diff options
Diffstat (limited to 'ANDROID_3.4.5/drivers/bluetooth')
31 files changed, 0 insertions, 19939 deletions
diff --git a/ANDROID_3.4.5/drivers/bluetooth/Kconfig b/ANDROID_3.4.5/drivers/bluetooth/Kconfig deleted file mode 100644 index 16448cea..00000000 --- a/ANDROID_3.4.5/drivers/bluetooth/Kconfig +++ /dev/null @@ -1,276 +0,0 @@ - -menu "Bluetooth device drivers" - depends on BT - -config BT_HCIBTUSB - tristate "HCI USB driver" - depends on USB - help - Bluetooth HCI USB driver. - This driver is required if you want to use Bluetooth devices with - USB interface. - - Say Y here to compile support for Bluetooth USB devices into the - kernel or say M to compile it as module (btusb). - - - -config BT_RTKBTUSB - tristate "RTK HCI USB driver" - depends on USB - help - RTK Bluetooth HCI USB driver - -config BT_COMM_BTUSB - tristate "Common HCI USB driver" - depends on USB - help - Common Bluetooth HCI USB driver - -config BT_HCIBTSDIO - tristate "HCI SDIO driver" - depends on MMC - help - Bluetooth HCI SDIO driver. - This driver is required if you want to use Bluetooth device with - SDIO interface. - - Say Y here to compile support for Bluetooth SDIO devices into the - kernel or say M to compile it as module (btsdio). - -config BT_HCIUART - tristate "HCI UART driver" - help - Bluetooth HCI UART driver. - This driver is required if you want to use Bluetooth devices with - serial port interface. You will also need this driver if you have - UART based Bluetooth PCMCIA and CF devices like Xircom Credit Card - adapter and BrainBoxes Bluetooth PC Card. - - Say Y here to compile support for Bluetooth UART devices into the - kernel or say M to compile it as module (hci_uart). - -config BT_HCIUART_H4 - bool "UART (H4) protocol support" - depends on BT_HCIUART - help - UART (H4) is serial protocol for communication between Bluetooth - device and host. This protocol is required for most Bluetooth devices - with UART interface, including PCMCIA and CF cards. - - Say Y here to compile support for HCI UART (H4) protocol. - -config BT_HCIUART_BCSP - bool "BCSP protocol support" - depends on BT_HCIUART - select BITREVERSE - help - BCSP (BlueCore Serial Protocol) is serial protocol for communication - between Bluetooth device and host. This protocol is required for non - USB Bluetooth devices based on CSR BlueCore chip, including PCMCIA and - CF cards. - - Say Y here to compile support for HCI BCSP protocol. - -config BT_HCIUART_ATH3K - bool "Atheros AR300x serial support" - depends on BT_HCIUART - help - HCIATH3K (HCI Atheros AR300x) is a serial protocol for - communication between host and Atheros AR300x Bluetooth devices. - This protocol enables AR300x chips to be enabled with - power management support. - Enable this if you have Atheros AR300x serial Bluetooth device. - - Say Y here to compile support for HCI UART ATH3K protocol. - -config BT_HCIUART_LL - bool "HCILL protocol support" - depends on BT_HCIUART - help - HCILL (HCI Low Level) is a serial protocol for communication - between Bluetooth device and host. This protocol is required for - serial Bluetooth devices that are based on Texas Instruments' - BRF chips. - - Say Y here to compile support for HCILL protocol. - -config BT_HCIBCM203X - tristate "HCI BCM203x USB driver" - depends on USB - select FW_LOADER - help - Bluetooth HCI BCM203x USB driver. - This driver provides the firmware loading mechanism for the Broadcom - Blutonium based devices. - - Say Y here to compile support for HCI BCM203x devices into the - kernel or say M to compile it as module (bcm203x). - -config BT_HCIBCM_6330_6476 - tristate "bcm ap6476 ap6330 bluetooth power manager" - help - bcm ap6476 ap6330 bluetooth driver. - This driver provides the power enable and ouput 32KHz - - Say Y here to compile support for bcm ap6476 ap6330 devices into the - kernel or say M to compile it as module. - -config BT_BLUESLEEP - tristate "Bluesleep driver support" - depends on SERIAL_TEGRA - help - Bluetooth Bluesleep Driver. - This driver provides the dynamic active power saving mechanism for - bluetooth radio devices. - - Say Y here to compile support for bluesleep support into the kernel - or say M to compile it as module (bluesleep). - -config BT_TIBLUESLEEP - tristate "Bluesleep driver support for TI" - help - TI Bluetooth Bluesleep Driver. - This driver provides the dynamic active power saving mechanism for - bluetooth radio devices. - - Say Y here to compile support for bluesleep support into the kernel - or say M to compile it as module (bluesleep). - -config BT_HCIBPA10X - tristate "HCI BPA10x USB driver" - depends on USB - help - Bluetooth HCI BPA10x USB driver. - This driver provides support for the Digianswer BPA 100/105 Bluetooth - sniffer devices. - - Say Y here to compile support for HCI BPA10x devices into the - kernel or say M to compile it as module (bpa10x). - -config BT_HCIBFUSB - tristate "HCI BlueFRITZ! USB driver" - depends on USB - select FW_LOADER - help - Bluetooth HCI BlueFRITZ! USB driver. - This driver provides support for Bluetooth USB devices with AVM - interface: - AVM BlueFRITZ! USB - - Say Y here to compile support for HCI BFUSB devices into the - kernel or say M to compile it as module (bfusb). - -config BT_HCIDTL1 - tristate "HCI DTL1 (PC Card) driver" - depends on PCMCIA - help - Bluetooth HCI DTL1 (PC Card) driver. - This driver provides support for Bluetooth PCMCIA devices with - Nokia DTL1 interface: - Nokia Bluetooth Card - Socket Bluetooth CF Card - - Say Y here to compile support for HCI DTL1 devices into the - kernel or say M to compile it as module (dtl1_cs). - -config BT_HCIBT3C - tristate "HCI BT3C (PC Card) driver" - depends on PCMCIA - select FW_LOADER - help - Bluetooth HCI BT3C (PC Card) driver. - This driver provides support for Bluetooth PCMCIA devices with - 3Com BT3C interface: - 3Com Bluetooth Card (3CRWB6096) - HP Bluetooth Card - - Say Y here to compile support for HCI BT3C devices into the - kernel or say M to compile it as module (bt3c_cs). - -config BT_HCIBLUECARD - tristate "HCI BlueCard (PC Card) driver" - depends on PCMCIA - help - Bluetooth HCI BlueCard (PC Card) driver. - This driver provides support for Bluetooth PCMCIA devices with - Anycom BlueCard interface: - Anycom Bluetooth PC Card - Anycom Bluetooth CF Card - - Say Y here to compile support for HCI BlueCard devices into the - kernel or say M to compile it as module (bluecard_cs). - -config BT_HCIBTUART - tristate "HCI UART (PC Card) device driver" - depends on PCMCIA - help - Bluetooth HCI UART (PC Card) driver. - This driver provides support for Bluetooth PCMCIA devices with - an UART interface: - Xircom CreditCard Bluetooth Adapter - Xircom RealPort2 Bluetooth Adapter - Sphinx PICO Card - H-Soft blue+Card - Cyber-blue Compact Flash Card - - Say Y here to compile support for HCI UART devices into the - kernel or say M to compile it as module (btuart_cs). - -config BT_HCIVHCI - tristate "HCI VHCI (Virtual HCI device) driver" - help - Bluetooth Virtual HCI device driver. - This driver is required if you want to use HCI Emulation software. - - Say Y here to compile support for virtual HCI devices into the - kernel or say M to compile it as module (hci_vhci). - -config BT_MRVL - tristate "Marvell Bluetooth driver support" - help - The core driver to support Marvell Bluetooth devices. - - This driver is required if you want to support - Marvell Bluetooth devices, such as 8688/8787/8797. - - Say Y here to compile Marvell Bluetooth driver - into the kernel or say M to compile it as module. - -config BT_MRVL_SDIO - tristate "Marvell BT-over-SDIO driver" - depends on BT_MRVL && MMC - select FW_LOADER - help - The driver for Marvell Bluetooth chipsets with SDIO interface. - - This driver is required if you want to use Marvell Bluetooth - devices with SDIO interface. Currently SD8688/SD8787/SD8797 - chipsets are supported. - - Say Y here to compile support for Marvell BT-over-SDIO driver - into the kernel or say M to compile it as module. - -config BT_ATH3K - tristate "Atheros firmware download driver" - depends on BT_HCIBTUSB - select FW_LOADER - help - Bluetooth firmware download driver. - This driver loads the firmware into the Atheros Bluetooth - chipset. - - Say Y here to compile support for "Atheros firmware download driver" - into the kernel or say M to compile it as module (ath3k). - -config BT_WILINK - tristate "Texas Instruments WiLink7 driver" - depends on TI_ST - help - This enables the Bluetooth driver for Texas Instrument's BT/FM/GPS - combo devices. This makes use of shared transport line discipline - core driver to communicate with the BT core of the combo chip. - - Say Y here to compile support for Texas Instrument's WiLink7 driver - into the kernel or say M to compile it as module. -endmenu diff --git a/ANDROID_3.4.5/drivers/bluetooth/Makefile b/ANDROID_3.4.5/drivers/bluetooth/Makefile deleted file mode 100644 index 1c18b369..00000000 --- a/ANDROID_3.4.5/drivers/bluetooth/Makefile +++ /dev/null @@ -1,36 +0,0 @@ -# -# Makefile for the Linux Bluetooth HCI device drivers. -# - -obj-$(CONFIG_BT_HCIVHCI) += hci_vhci.o -obj-$(CONFIG_BT_HCIUART) += hci_uart.o -obj-$(CONFIG_BT_BLUESLEEP) += bluesleep.o -obj-$(CONFIG_BT_HCIBCM203X) += bcm203x.o -obj-$(CONFIG_BT_HCIBCM_6330_6476) += wmt_rfkill_bluetooth.o -obj-$(CONFIG_BT_HCIBPA10X) += bpa10x.o -obj-$(CONFIG_BT_HCIBFUSB) += bfusb.o -obj-$(CONFIG_BT_HCIDTL1) += dtl1_cs.o -obj-$(CONFIG_BT_HCIBT3C) += bt3c_cs.o -obj-$(CONFIG_BT_HCIBLUECARD) += bluecard_cs.o -obj-$(CONFIG_BT_HCIBTUART) += btuart_cs.o -obj-$(CONFIG_BT_TIBLUESLEEP) += ti_bluesleep.o - -obj-$(CONFIG_BT_HCIBTUSB) += btusb.o -obj-$(CONFIG_BT_RTKBTUSB) += rtk_btusb.o -obj-$(CONFIG_BT_COMM_BTUSB) += btusb_common.o -obj-$(CONFIG_BT_HCIBTSDIO) += btsdio.o - -obj-$(CONFIG_BT_ATH3K) += ath3k.o -obj-$(CONFIG_BT_MRVL) += btmrvl.o -obj-$(CONFIG_BT_MRVL_SDIO) += btmrvl_sdio.o -obj-$(CONFIG_BT_WILINK) += btwilink.o - -btmrvl-y := btmrvl_main.o -btmrvl-$(CONFIG_DEBUG_FS) += btmrvl_debugfs.o - -hci_uart-y := hci_ldisc.o -hci_uart-$(CONFIG_BT_HCIUART_H4) += hci_h4.o -hci_uart-$(CONFIG_BT_HCIUART_BCSP) += hci_bcsp.o -hci_uart-$(CONFIG_BT_HCIUART_LL) += hci_ll.o -hci_uart-$(CONFIG_BT_HCIUART_ATH3K) += hci_ath.o -hci_uart-objs := $(hci_uart-y) diff --git a/ANDROID_3.4.5/drivers/bluetooth/ath3k.c b/ANDROID_3.4.5/drivers/bluetooth/ath3k.c deleted file mode 100644 index 57fd8675..00000000 --- a/ANDROID_3.4.5/drivers/bluetooth/ath3k.c +++ /dev/null @@ -1,450 +0,0 @@ -/* - * Copyright (c) 2008-2009 Atheros Communications Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/types.h> -#include <linux/errno.h> -#include <linux/device.h> -#include <linux/firmware.h> -#include <linux/usb.h> -#include <net/bluetooth/bluetooth.h> - -#define VERSION "1.0" -#define ATH3K_FIRMWARE "ath3k-1.fw" - -#define ATH3K_DNLOAD 0x01 -#define ATH3K_GETSTATE 0x05 -#define ATH3K_SET_NORMAL_MODE 0x07 -#define ATH3K_GETVERSION 0x09 -#define USB_REG_SWITCH_VID_PID 0x0a - -#define ATH3K_MODE_MASK 0x3F -#define ATH3K_NORMAL_MODE 0x0E - -#define ATH3K_PATCH_UPDATE 0x80 -#define ATH3K_SYSCFG_UPDATE 0x40 - -#define ATH3K_XTAL_FREQ_26M 0x00 -#define ATH3K_XTAL_FREQ_40M 0x01 -#define ATH3K_XTAL_FREQ_19P2 0x02 -#define ATH3K_NAME_LEN 0xFF - -struct ath3k_version { - unsigned int rom_version; - unsigned int build_version; - unsigned int ram_version; - unsigned char ref_clock; - unsigned char reserved[0x07]; -}; - -static struct usb_device_id ath3k_table[] = { - /* Atheros AR3011 */ - { USB_DEVICE(0x0CF3, 0x3000) }, - - /* Atheros AR3011 with sflash firmware*/ - { USB_DEVICE(0x0CF3, 0x3002) }, - { USB_DEVICE(0x13d3, 0x3304) }, - { USB_DEVICE(0x0930, 0x0215) }, - { USB_DEVICE(0x0489, 0xE03D) }, - - /* Atheros AR9285 Malbec with sflash firmware */ - { USB_DEVICE(0x03F0, 0x311D) }, - - /* Atheros AR3012 with sflash firmware*/ - { USB_DEVICE(0x0CF3, 0x3004) }, - { USB_DEVICE(0x0CF3, 0x311D) }, - { USB_DEVICE(0x13d3, 0x3375) }, - { USB_DEVICE(0x04CA, 0x3005) }, - { USB_DEVICE(0x13d3, 0x3362) }, - { USB_DEVICE(0x0CF3, 0xE004) }, - - /* Atheros AR5BBU12 with sflash firmware */ - { USB_DEVICE(0x0489, 0xE02C) }, - - { } /* Terminating entry */ -}; - -MODULE_DEVICE_TABLE(usb, ath3k_table); - -#define BTUSB_ATH3012 0x80 -/* This table is to load patch and sysconfig files - * for AR3012 */ -static struct usb_device_id ath3k_blist_tbl[] = { - - /* Atheros AR3012 with sflash firmware*/ - { USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 }, - { USB_DEVICE(0x0cf3, 0x311D), .driver_info = BTUSB_ATH3012 }, - { USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 }, - { USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 }, - { USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 }, - { USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 }, - - { } /* Terminating entry */ -}; - -#define USB_REQ_DFU_DNLOAD 1 -#define BULK_SIZE 4096 -#define FW_HDR_SIZE 20 - -static int ath3k_load_firmware(struct usb_device *udev, - const struct firmware *firmware) -{ - u8 *send_buf; - int err, pipe, len, size, sent = 0; - int count = firmware->size; - - BT_DBG("udev %p", udev); - - pipe = usb_sndctrlpipe(udev, 0); - - send_buf = kmalloc(BULK_SIZE, GFP_KERNEL); - if (!send_buf) { - BT_ERR("Can't allocate memory chunk for firmware"); - return -ENOMEM; - } - - memcpy(send_buf, firmware->data, 20); - if ((err = usb_control_msg(udev, pipe, - USB_REQ_DFU_DNLOAD, - USB_TYPE_VENDOR, 0, 0, - send_buf, 20, USB_CTRL_SET_TIMEOUT)) < 0) { - BT_ERR("Can't change to loading configuration err"); - goto error; - } - sent += 20; - count -= 20; - - while (count) { - size = min_t(uint, count, BULK_SIZE); - pipe = usb_sndbulkpipe(udev, 0x02); - memcpy(send_buf, firmware->data + sent, size); - - err = usb_bulk_msg(udev, pipe, send_buf, size, - &len, 3000); - - if (err || (len != size)) { - BT_ERR("Error in firmware loading err = %d," - "len = %d, size = %d", err, len, size); - goto error; - } - - sent += size; - count -= size; - } - -error: - kfree(send_buf); - return err; -} - -static int ath3k_get_state(struct usb_device *udev, unsigned char *state) -{ - int pipe = 0; - - pipe = usb_rcvctrlpipe(udev, 0); - return usb_control_msg(udev, pipe, ATH3K_GETSTATE, - USB_TYPE_VENDOR | USB_DIR_IN, 0, 0, - state, 0x01, USB_CTRL_SET_TIMEOUT); -} - -static int ath3k_get_version(struct usb_device *udev, - struct ath3k_version *version) -{ - int pipe = 0; - - pipe = usb_rcvctrlpipe(udev, 0); - return usb_control_msg(udev, pipe, ATH3K_GETVERSION, - USB_TYPE_VENDOR | USB_DIR_IN, 0, 0, version, - sizeof(struct ath3k_version), - USB_CTRL_SET_TIMEOUT); -} - -static int ath3k_load_fwfile(struct usb_device *udev, - const struct firmware *firmware) -{ - u8 *send_buf; - int err, pipe, len, size, count, sent = 0; - int ret; - - count = firmware->size; - - send_buf = kmalloc(BULK_SIZE, GFP_KERNEL); - if (!send_buf) { - BT_ERR("Can't allocate memory chunk for firmware"); - return -ENOMEM; - } - - size = min_t(uint, count, FW_HDR_SIZE); - memcpy(send_buf, firmware->data, size); - - pipe = usb_sndctrlpipe(udev, 0); - ret = usb_control_msg(udev, pipe, ATH3K_DNLOAD, - USB_TYPE_VENDOR, 0, 0, send_buf, - size, USB_CTRL_SET_TIMEOUT); - if (ret < 0) { - BT_ERR("Can't change to loading configuration err"); - kfree(send_buf); - return ret; - } - - sent += size; - count -= size; - - while (count) { - size = min_t(uint, count, BULK_SIZE); - pipe = usb_sndbulkpipe(udev, 0x02); - - memcpy(send_buf, firmware->data + sent, size); - - err = usb_bulk_msg(udev, pipe, send_buf, size, - &len, 3000); - if (err || (len != size)) { - BT_ERR("Error in firmware loading err = %d," - "len = %d, size = %d", err, len, size); - kfree(send_buf); - return err; - } - sent += size; - count -= size; - } - - kfree(send_buf); - return 0; -} - -static int ath3k_switch_pid(struct usb_device *udev) -{ - int pipe = 0; - - pipe = usb_sndctrlpipe(udev, 0); - return usb_control_msg(udev, pipe, USB_REG_SWITCH_VID_PID, - USB_TYPE_VENDOR, 0, 0, - NULL, 0, USB_CTRL_SET_TIMEOUT); -} - -static int ath3k_set_normal_mode(struct usb_device *udev) -{ - unsigned char fw_state; - int pipe = 0, ret; - - ret = ath3k_get_state(udev, &fw_state); - if (ret < 0) { - BT_ERR("Can't get state to change to normal mode err"); - return ret; - } - - if ((fw_state & ATH3K_MODE_MASK) == ATH3K_NORMAL_MODE) { - BT_DBG("firmware was already in normal mode"); - return 0; - } - - pipe = usb_sndctrlpipe(udev, 0); - return usb_control_msg(udev, pipe, ATH3K_SET_NORMAL_MODE, - USB_TYPE_VENDOR, 0, 0, - NULL, 0, USB_CTRL_SET_TIMEOUT); -} - -static int ath3k_load_patch(struct usb_device *udev) -{ - unsigned char fw_state; - char filename[ATH3K_NAME_LEN] = {0}; - const struct firmware *firmware; - struct ath3k_version fw_version, pt_version; - int ret; - - ret = ath3k_get_state(udev, &fw_state); - if (ret < 0) { - BT_ERR("Can't get state to change to load ram patch err"); - return ret; - } - - if (fw_state & ATH3K_PATCH_UPDATE) { - BT_DBG("Patch was already downloaded"); - return 0; - } - - ret = ath3k_get_version(udev, &fw_version); - if (ret < 0) { - BT_ERR("Can't get version to change to load ram patch err"); - return ret; - } - - snprintf(filename, ATH3K_NAME_LEN, "ar3k/AthrBT_0x%08x.dfu", - fw_version.rom_version); - - ret = request_firmware(&firmware, filename, &udev->dev); - if (ret < 0) { - BT_ERR("Patch file not found %s", filename); - return ret; - } - - pt_version.rom_version = *(int *)(firmware->data + firmware->size - 8); - pt_version.build_version = *(int *) - (firmware->data + firmware->size - 4); - - if ((pt_version.rom_version != fw_version.rom_version) || - (pt_version.build_version <= fw_version.build_version)) { - BT_ERR("Patch file version did not match with firmware"); - release_firmware(firmware); - return -EINVAL; - } - - ret = ath3k_load_fwfile(udev, firmware); - release_firmware(firmware); - - return ret; -} - -static int ath3k_load_syscfg(struct usb_device *udev) -{ - unsigned char fw_state; - char filename[ATH3K_NAME_LEN] = {0}; - const struct firmware *firmware; - struct ath3k_version fw_version; - int clk_value, ret; - - ret = ath3k_get_state(udev, &fw_state); - if (ret < 0) { - BT_ERR("Can't get state to change to load configration err"); - return -EBUSY; - } - - ret = ath3k_get_version(udev, &fw_version); - if (ret < 0) { - BT_ERR("Can't get version to change to load ram patch err"); - return ret; - } - - switch (fw_version.ref_clock) { - - case ATH3K_XTAL_FREQ_26M: - clk_value = 26; - break; - case ATH3K_XTAL_FREQ_40M: - clk_value = 40; - break; - case ATH3K_XTAL_FREQ_19P2: - clk_value = 19; - break; - default: - clk_value = 0; - break; - } - - snprintf(filename, ATH3K_NAME_LEN, "ar3k/ramps_0x%08x_%d%s", - fw_version.rom_version, clk_value, ".dfu"); - - ret = request_firmware(&firmware, filename, &udev->dev); - if (ret < 0) { - BT_ERR("Configuration file not found %s", filename); - return ret; - } - - ret = ath3k_load_fwfile(udev, firmware); - release_firmware(firmware); - - return ret; -} - -static int ath3k_probe(struct usb_interface *intf, - const struct usb_device_id *id) -{ - const struct firmware *firmware; - struct usb_device *udev = interface_to_usbdev(intf); - int ret; - - BT_DBG("intf %p id %p", intf, id); - - if (intf->cur_altsetting->desc.bInterfaceNumber != 0) - return -ENODEV; - - /* match device ID in ath3k blacklist table */ - if (!id->driver_info) { - const struct usb_device_id *match; - match = usb_match_id(intf, ath3k_blist_tbl); - if (match) - id = match; - } - - /* load patch and sysconfig files for AR3012 */ - if (id->driver_info & BTUSB_ATH3012) { - - /* New firmware with patch and sysconfig files already loaded */ - if (le16_to_cpu(udev->descriptor.bcdDevice) > 0x0001) - return -ENODEV; - - ret = ath3k_load_patch(udev); - if (ret < 0) { - BT_ERR("Loading patch file failed"); - return ret; - } - ret = ath3k_load_syscfg(udev); - if (ret < 0) { - BT_ERR("Loading sysconfig file failed"); - return ret; - } - ret = ath3k_set_normal_mode(udev); - if (ret < 0) { - BT_ERR("Set normal mode failed"); - return ret; - } - ath3k_switch_pid(udev); - return 0; - } - - ret = request_firmware(&firmware, ATH3K_FIRMWARE, &udev->dev); - if (ret < 0) { - if (ret == -ENOENT) - BT_ERR("Firmware file \"%s\" not found", - ATH3K_FIRMWARE); - else - BT_ERR("Firmware file \"%s\" request failed (err=%d)", - ATH3K_FIRMWARE, ret); - return ret; - } - - ret = ath3k_load_firmware(udev, firmware); - release_firmware(firmware); - - return ret; -} - -static void ath3k_disconnect(struct usb_interface *intf) -{ - BT_DBG("ath3k_disconnect intf %p", intf); -} - -static struct usb_driver ath3k_driver = { - .name = "ath3k", - .probe = ath3k_probe, - .disconnect = ath3k_disconnect, - .id_table = ath3k_table, -}; - -module_usb_driver(ath3k_driver); - -MODULE_AUTHOR("Atheros Communications"); -MODULE_DESCRIPTION("Atheros AR30xx firmware driver"); -MODULE_VERSION(VERSION); -MODULE_LICENSE("GPL"); -MODULE_FIRMWARE(ATH3K_FIRMWARE); diff --git a/ANDROID_3.4.5/drivers/bluetooth/bcm203x.c b/ANDROID_3.4.5/drivers/bluetooth/bcm203x.c deleted file mode 100644 index 1e742a50..00000000 --- a/ANDROID_3.4.5/drivers/bluetooth/bcm203x.c +++ /dev/null @@ -1,291 +0,0 @@ -/* - * - * Broadcom Blutonium firmware driver - * - * Copyright (C) 2003 Maxim Krasnyansky <maxk@qualcomm.com> - * Copyright (C) 2003 Marcel Holtmann <marcel@holtmann.org> - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#include <linux/module.h> - -#include <linux/atomic.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/types.h> -#include <linux/errno.h> - -#include <linux/device.h> -#include <linux/firmware.h> - -#include <linux/usb.h> - -#include <net/bluetooth/bluetooth.h> - -#define VERSION "1.2" - -static const struct usb_device_id bcm203x_table[] = { - /* Broadcom Blutonium (BCM2033) */ - { USB_DEVICE(0x0a5c, 0x2033) }, - - { } /* Terminating entry */ -}; - -MODULE_DEVICE_TABLE(usb, bcm203x_table); - -#define BCM203X_ERROR 0 -#define BCM203X_RESET 1 -#define BCM203X_LOAD_MINIDRV 2 -#define BCM203X_SELECT_MEMORY 3 -#define BCM203X_CHECK_MEMORY 4 -#define BCM203X_LOAD_FIRMWARE 5 -#define BCM203X_CHECK_FIRMWARE 6 - -#define BCM203X_IN_EP 0x81 -#define BCM203X_OUT_EP 0x02 - -struct bcm203x_data { - struct usb_device *udev; - - unsigned long state; - - struct work_struct work; - atomic_t shutdown; - - struct urb *urb; - unsigned char *buffer; - - unsigned char *fw_data; - unsigned int fw_size; - unsigned int fw_sent; -}; - -static void bcm203x_complete(struct urb *urb) -{ - struct bcm203x_data *data = urb->context; - struct usb_device *udev = urb->dev; - int len; - - BT_DBG("udev %p urb %p", udev, urb); - - if (urb->status) { - BT_ERR("URB failed with status %d", urb->status); - data->state = BCM203X_ERROR; - return; - } - - switch (data->state) { - case BCM203X_LOAD_MINIDRV: - memcpy(data->buffer, "#", 1); - - usb_fill_bulk_urb(urb, udev, usb_sndbulkpipe(udev, BCM203X_OUT_EP), - data->buffer, 1, bcm203x_complete, data); - - data->state = BCM203X_SELECT_MEMORY; - - /* use workqueue to have a small delay */ - schedule_work(&data->work); - break; - - case BCM203X_SELECT_MEMORY: - usb_fill_int_urb(urb, udev, usb_rcvintpipe(udev, BCM203X_IN_EP), - data->buffer, 32, bcm203x_complete, data, 1); - - data->state = BCM203X_CHECK_MEMORY; - - if (usb_submit_urb(data->urb, GFP_ATOMIC) < 0) - BT_ERR("Can't submit URB"); - break; - - case BCM203X_CHECK_MEMORY: - if (data->buffer[0] != '#') { - BT_ERR("Memory select failed"); - data->state = BCM203X_ERROR; - break; - } - - data->state = BCM203X_LOAD_FIRMWARE; - - case BCM203X_LOAD_FIRMWARE: - if (data->fw_sent == data->fw_size) { - usb_fill_int_urb(urb, udev, usb_rcvintpipe(udev, BCM203X_IN_EP), - data->buffer, 32, bcm203x_complete, data, 1); - - data->state = BCM203X_CHECK_FIRMWARE; - } else { - len = min_t(uint, data->fw_size - data->fw_sent, 4096); - - usb_fill_bulk_urb(urb, udev, usb_sndbulkpipe(udev, BCM203X_OUT_EP), - data->fw_data + data->fw_sent, len, bcm203x_complete, data); - - data->fw_sent += len; - } - - if (usb_submit_urb(data->urb, GFP_ATOMIC) < 0) - BT_ERR("Can't submit URB"); - break; - - case BCM203X_CHECK_FIRMWARE: - if (data->buffer[0] != '.') { - BT_ERR("Firmware loading failed"); - data->state = BCM203X_ERROR; - break; - } - - data->state = BCM203X_RESET; - break; - } -} - -static void bcm203x_work(struct work_struct *work) -{ - struct bcm203x_data *data = - container_of(work, struct bcm203x_data, work); - - if (atomic_read(&data->shutdown)) - return; - - if (usb_submit_urb(data->urb, GFP_KERNEL) < 0) - BT_ERR("Can't submit URB"); -} - -static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id *id) -{ - const struct firmware *firmware; - struct usb_device *udev = interface_to_usbdev(intf); - struct bcm203x_data *data; - int size; - - BT_DBG("intf %p id %p", intf, id); - - if (intf->cur_altsetting->desc.bInterfaceNumber != 0) - return -ENODEV; - - data = kzalloc(sizeof(*data), GFP_KERNEL); - if (!data) { - BT_ERR("Can't allocate memory for data structure"); - return -ENOMEM; - } - - data->udev = udev; - data->state = BCM203X_LOAD_MINIDRV; - - data->urb = usb_alloc_urb(0, GFP_KERNEL); - if (!data->urb) { - BT_ERR("Can't allocate URB"); - kfree(data); - return -ENOMEM; - } - - if (request_firmware(&firmware, "BCM2033-MD.hex", &udev->dev) < 0) { - BT_ERR("Mini driver request failed"); - usb_free_urb(data->urb); - kfree(data); - return -EIO; - } - - BT_DBG("minidrv data %p size %zu", firmware->data, firmware->size); - - size = max_t(uint, firmware->size, 4096); - - data->buffer = kmalloc(size, GFP_KERNEL); - if (!data->buffer) { - BT_ERR("Can't allocate memory for mini driver"); - release_firmware(firmware); - usb_free_urb(data->urb); - kfree(data); - return -ENOMEM; - } - - memcpy(data->buffer, firmware->data, firmware->size); - - usb_fill_bulk_urb(data->urb, udev, usb_sndbulkpipe(udev, BCM203X_OUT_EP), - data->buffer, firmware->size, bcm203x_complete, data); - - release_firmware(firmware); - - if (request_firmware(&firmware, "BCM2033-FW.bin", &udev->dev) < 0) { - BT_ERR("Firmware request failed"); - usb_free_urb(data->urb); - kfree(data->buffer); - kfree(data); - return -EIO; - } - - BT_DBG("firmware data %p size %zu", firmware->data, firmware->size); - - data->fw_data = kmemdup(firmware->data, firmware->size, GFP_KERNEL); - if (!data->fw_data) { - BT_ERR("Can't allocate memory for firmware image"); - release_firmware(firmware); - usb_free_urb(data->urb); - kfree(data->buffer); - kfree(data); - return -ENOMEM; - } - - data->fw_size = firmware->size; - data->fw_sent = 0; - - release_firmware(firmware); - - INIT_WORK(&data->work, bcm203x_work); - - usb_set_intfdata(intf, data); - - /* use workqueue to have a small delay */ - schedule_work(&data->work); - - return 0; -} - -static void bcm203x_disconnect(struct usb_interface *intf) -{ - struct bcm203x_data *data = usb_get_intfdata(intf); - - BT_DBG("intf %p", intf); - - atomic_inc(&data->shutdown); - cancel_work_sync(&data->work); - - usb_kill_urb(data->urb); - - usb_set_intfdata(intf, NULL); - - usb_free_urb(data->urb); - kfree(data->fw_data); - kfree(data->buffer); - kfree(data); -} - -static struct usb_driver bcm203x_driver = { - .name = "bcm203x", - .probe = bcm203x_probe, - .disconnect = bcm203x_disconnect, - .id_table = bcm203x_table, -}; - -module_usb_driver(bcm203x_driver); - -MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); -MODULE_DESCRIPTION("Broadcom Blutonium firmware driver ver " VERSION); -MODULE_VERSION(VERSION); -MODULE_LICENSE("GPL"); -MODULE_FIRMWARE("BCM2033-MD.hex"); -MODULE_FIRMWARE("BCM2033-FW.bin"); diff --git a/ANDROID_3.4.5/drivers/bluetooth/bfusb.c b/ANDROID_3.4.5/drivers/bluetooth/bfusb.c deleted file mode 100644 index b8ac1c54..00000000 --- a/ANDROID_3.4.5/drivers/bluetooth/bfusb.c +++ /dev/null @@ -1,760 +0,0 @@ -/* - * - * AVM BlueFRITZ! USB driver - * - * Copyright (C) 2003-2006 Marcel Holtmann <marcel@holtmann.org> - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#include <linux/module.h> - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/types.h> -#include <linux/errno.h> -#include <linux/skbuff.h> - -#include <linux/device.h> -#include <linux/firmware.h> - -#include <linux/usb.h> - -#include <net/bluetooth/bluetooth.h> -#include <net/bluetooth/hci_core.h> - -#define VERSION "1.2" - -static struct usb_driver bfusb_driver; - -static struct usb_device_id bfusb_table[] = { - /* AVM BlueFRITZ! USB */ - { USB_DEVICE(0x057c, 0x2200) }, - - { } /* Terminating entry */ -}; - -MODULE_DEVICE_TABLE(usb, bfusb_table); - -#define BFUSB_MAX_BLOCK_SIZE 256 - -#define BFUSB_BLOCK_TIMEOUT 3000 - -#define BFUSB_TX_PROCESS 1 -#define BFUSB_TX_WAKEUP 2 - -#define BFUSB_MAX_BULK_TX 2 -#define BFUSB_MAX_BULK_RX 2 - -struct bfusb_data { - struct hci_dev *hdev; - - unsigned long state; - - struct usb_device *udev; - - unsigned int bulk_in_ep; - unsigned int bulk_out_ep; - unsigned int bulk_pkt_size; - - rwlock_t lock; - - struct sk_buff_head transmit_q; - - struct sk_buff *reassembly; - - atomic_t pending_tx; - struct sk_buff_head pending_q; - struct sk_buff_head completed_q; -}; - -struct bfusb_data_scb { - struct urb *urb; -}; - -static void bfusb_tx_complete(struct urb *urb); -static void bfusb_rx_complete(struct urb *urb); - -static struct urb *bfusb_get_completed(struct bfusb_data *data) -{ - struct sk_buff *skb; - struct urb *urb = NULL; - - BT_DBG("bfusb %p", data); - - skb = skb_dequeue(&data->completed_q); - if (skb) { - urb = ((struct bfusb_data_scb *) skb->cb)->urb; - kfree_skb(skb); - } - - return urb; -} - -static void bfusb_unlink_urbs(struct bfusb_data *data) -{ - struct sk_buff *skb; - struct urb *urb; - - BT_DBG("bfusb %p", data); - - while ((skb = skb_dequeue(&data->pending_q))) { - urb = ((struct bfusb_data_scb *) skb->cb)->urb; - usb_kill_urb(urb); - skb_queue_tail(&data->completed_q, skb); - } - - while ((urb = bfusb_get_completed(data))) - usb_free_urb(urb); -} - -static int bfusb_send_bulk(struct bfusb_data *data, struct sk_buff *skb) -{ - struct bfusb_data_scb *scb = (void *) skb->cb; - struct urb *urb = bfusb_get_completed(data); - int err, pipe; - - BT_DBG("bfusb %p skb %p len %d", data, skb, skb->len); - - if (!urb && !(urb = usb_alloc_urb(0, GFP_ATOMIC))) - return -ENOMEM; - - pipe = usb_sndbulkpipe(data->udev, data->bulk_out_ep); - - usb_fill_bulk_urb(urb, data->udev, pipe, skb->data, skb->len, - bfusb_tx_complete, skb); - - scb->urb = urb; - - skb_queue_tail(&data->pending_q, skb); - - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err) { - BT_ERR("%s bulk tx submit failed urb %p err %d", - data->hdev->name, urb, err); - skb_unlink(skb, &data->pending_q); - usb_free_urb(urb); - } else - atomic_inc(&data->pending_tx); - - return err; -} - -static void bfusb_tx_wakeup(struct bfusb_data *data) -{ - struct sk_buff *skb; - - BT_DBG("bfusb %p", data); - - if (test_and_set_bit(BFUSB_TX_PROCESS, &data->state)) { - set_bit(BFUSB_TX_WAKEUP, &data->state); - return; - } - - do { - clear_bit(BFUSB_TX_WAKEUP, &data->state); - - while ((atomic_read(&data->pending_tx) < BFUSB_MAX_BULK_TX) && - (skb = skb_dequeue(&data->transmit_q))) { - if (bfusb_send_bulk(data, skb) < 0) { - skb_queue_head(&data->transmit_q, skb); - break; - } - } - - } while (test_bit(BFUSB_TX_WAKEUP, &data->state)); - - clear_bit(BFUSB_TX_PROCESS, &data->state); -} - -static void bfusb_tx_complete(struct urb *urb) -{ - struct sk_buff *skb = (struct sk_buff *) urb->context; - struct bfusb_data *data = (struct bfusb_data *) skb->dev; - - BT_DBG("bfusb %p urb %p skb %p len %d", data, urb, skb, skb->len); - - atomic_dec(&data->pending_tx); - - if (!test_bit(HCI_RUNNING, &data->hdev->flags)) - return; - - if (!urb->status) - data->hdev->stat.byte_tx += skb->len; - else - data->hdev->stat.err_tx++; - - read_lock(&data->lock); - - skb_unlink(skb, &data->pending_q); - skb_queue_tail(&data->completed_q, skb); - - bfusb_tx_wakeup(data); - - read_unlock(&data->lock); -} - - -static int bfusb_rx_submit(struct bfusb_data *data, struct urb *urb) -{ - struct bfusb_data_scb *scb; - struct sk_buff *skb; - int err, pipe, size = HCI_MAX_FRAME_SIZE + 32; - - BT_DBG("bfusb %p urb %p", data, urb); - - if (!urb && !(urb = usb_alloc_urb(0, GFP_ATOMIC))) - return -ENOMEM; - - skb = bt_skb_alloc(size, GFP_ATOMIC); - if (!skb) { - usb_free_urb(urb); - return -ENOMEM; - } - - skb->dev = (void *) data; - - scb = (struct bfusb_data_scb *) skb->cb; - scb->urb = urb; - - pipe = usb_rcvbulkpipe(data->udev, data->bulk_in_ep); - - usb_fill_bulk_urb(urb, data->udev, pipe, skb->data, size, - bfusb_rx_complete, skb); - - skb_queue_tail(&data->pending_q, skb); - - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err) { - BT_ERR("%s bulk rx submit failed urb %p err %d", - data->hdev->name, urb, err); - skb_unlink(skb, &data->pending_q); - kfree_skb(skb); - usb_free_urb(urb); - } - - return err; -} - -static inline int bfusb_recv_block(struct bfusb_data *data, int hdr, unsigned char *buf, int len) -{ - BT_DBG("bfusb %p hdr 0x%02x data %p len %d", data, hdr, buf, len); - - if (hdr & 0x10) { - BT_ERR("%s error in block", data->hdev->name); - kfree_skb(data->reassembly); - data->reassembly = NULL; - return -EIO; - } - - if (hdr & 0x04) { - struct sk_buff *skb; - unsigned char pkt_type; - int pkt_len = 0; - - if (data->reassembly) { - BT_ERR("%s unexpected start block", data->hdev->name); - kfree_skb(data->reassembly); - data->reassembly = NULL; - } - - if (len < 1) { - BT_ERR("%s no packet type found", data->hdev->name); - return -EPROTO; - } - - pkt_type = *buf++; len--; - - switch (pkt_type) { - case HCI_EVENT_PKT: - if (len >= HCI_EVENT_HDR_SIZE) { - struct hci_event_hdr *hdr = (struct hci_event_hdr *) buf; - pkt_len = HCI_EVENT_HDR_SIZE + hdr->plen; - } else { - BT_ERR("%s event block is too short", data->hdev->name); - return -EILSEQ; - } - break; - - case HCI_ACLDATA_PKT: - if (len >= HCI_ACL_HDR_SIZE) { - struct hci_acl_hdr *hdr = (struct hci_acl_hdr *) buf; - pkt_len = HCI_ACL_HDR_SIZE + __le16_to_cpu(hdr->dlen); - } else { - BT_ERR("%s data block is too short", data->hdev->name); - return -EILSEQ; - } - break; - - case HCI_SCODATA_PKT: - if (len >= HCI_SCO_HDR_SIZE) { - struct hci_sco_hdr *hdr = (struct hci_sco_hdr *) buf; - pkt_len = HCI_SCO_HDR_SIZE + hdr->dlen; - } else { - BT_ERR("%s audio block is too short", data->hdev->name); - return -EILSEQ; - } - break; - } - - skb = bt_skb_alloc(pkt_len, GFP_ATOMIC); - if (!skb) { - BT_ERR("%s no memory for the packet", data->hdev->name); - return -ENOMEM; - } - - skb->dev = (void *) data->hdev; - bt_cb(skb)->pkt_type = pkt_type; - - data->reassembly = skb; - } else { - if (!data->reassembly) { - BT_ERR("%s unexpected continuation block", data->hdev->name); - return -EIO; - } - } - - if (len > 0) - memcpy(skb_put(data->reassembly, len), buf, len); - - if (hdr & 0x08) { - hci_recv_frame(data->reassembly); - data->reassembly = NULL; - } - - return 0; -} - -static void bfusb_rx_complete(struct urb *urb) -{ - struct sk_buff *skb = (struct sk_buff *) urb->context; - struct bfusb_data *data = (struct bfusb_data *) skb->dev; - unsigned char *buf = urb->transfer_buffer; - int count = urb->actual_length; - int err, hdr, len; - - BT_DBG("bfusb %p urb %p skb %p len %d", data, urb, skb, skb->len); - - read_lock(&data->lock); - - if (!test_bit(HCI_RUNNING, &data->hdev->flags)) - goto unlock; - - if (urb->status || !count) - goto resubmit; - - data->hdev->stat.byte_rx += count; - - skb_put(skb, count); - - while (count) { - hdr = buf[0] | (buf[1] << 8); - - if (hdr & 0x4000) { - len = 0; - count -= 2; - buf += 2; - } else { - len = (buf[2] == 0) ? 256 : buf[2]; - count -= 3; - buf += 3; - } - - if (count < len) { - BT_ERR("%s block extends over URB buffer ranges", - data->hdev->name); - } - - if ((hdr & 0xe1) == 0xc1) - bfusb_recv_block(data, hdr, buf, len); - - count -= len; - buf += len; - } - - skb_unlink(skb, &data->pending_q); - kfree_skb(skb); - - bfusb_rx_submit(data, urb); - - read_unlock(&data->lock); - - return; - -resubmit: - urb->dev = data->udev; - - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err) { - BT_ERR("%s bulk resubmit failed urb %p err %d", - data->hdev->name, urb, err); - } - -unlock: - read_unlock(&data->lock); -} - -static int bfusb_open(struct hci_dev *hdev) -{ - struct bfusb_data *data = hci_get_drvdata(hdev); - unsigned long flags; - int i, err; - - BT_DBG("hdev %p bfusb %p", hdev, data); - - if (test_and_set_bit(HCI_RUNNING, &hdev->flags)) - return 0; - - write_lock_irqsave(&data->lock, flags); - - err = bfusb_rx_submit(data, NULL); - if (!err) { - for (i = 1; i < BFUSB_MAX_BULK_RX; i++) - bfusb_rx_submit(data, NULL); - } else { - clear_bit(HCI_RUNNING, &hdev->flags); - } - - write_unlock_irqrestore(&data->lock, flags); - - return err; -} - -static int bfusb_flush(struct hci_dev *hdev) -{ - struct bfusb_data *data = hci_get_drvdata(hdev); - - BT_DBG("hdev %p bfusb %p", hdev, data); - - skb_queue_purge(&data->transmit_q); - - return 0; -} - -static int bfusb_close(struct hci_dev *hdev) -{ - struct bfusb_data *data = hci_get_drvdata(hdev); - unsigned long flags; - - BT_DBG("hdev %p bfusb %p", hdev, data); - - if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags)) - return 0; - - write_lock_irqsave(&data->lock, flags); - write_unlock_irqrestore(&data->lock, flags); - - bfusb_unlink_urbs(data); - bfusb_flush(hdev); - - return 0; -} - -static int bfusb_send_frame(struct sk_buff *skb) -{ - struct hci_dev *hdev = (struct hci_dev *) skb->dev; - struct bfusb_data *data; - struct sk_buff *nskb; - unsigned char buf[3]; - int sent = 0, size, count; - - BT_DBG("hdev %p skb %p type %d len %d", hdev, skb, bt_cb(skb)->pkt_type, skb->len); - - if (!hdev) { - BT_ERR("Frame for unknown HCI device (hdev=NULL)"); - return -ENODEV; - } - - if (!test_bit(HCI_RUNNING, &hdev->flags)) - return -EBUSY; - - data = hci_get_drvdata(hdev); - - switch (bt_cb(skb)->pkt_type) { - case HCI_COMMAND_PKT: - hdev->stat.cmd_tx++; - break; - case HCI_ACLDATA_PKT: - hdev->stat.acl_tx++; - break; - case HCI_SCODATA_PKT: - hdev->stat.sco_tx++; - break; - }; - - /* Prepend skb with frame type */ - memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1); - - count = skb->len; - - /* Max HCI frame size seems to be 1511 + 1 */ - nskb = bt_skb_alloc(count + 32, GFP_ATOMIC); - if (!nskb) { - BT_ERR("Can't allocate memory for new packet"); - return -ENOMEM; - } - - nskb->dev = (void *) data; - - while (count) { - size = min_t(uint, count, BFUSB_MAX_BLOCK_SIZE); - - buf[0] = 0xc1 | ((sent == 0) ? 0x04 : 0) | ((count == size) ? 0x08 : 0); - buf[1] = 0x00; - buf[2] = (size == BFUSB_MAX_BLOCK_SIZE) ? 0 : size; - - memcpy(skb_put(nskb, 3), buf, 3); - skb_copy_from_linear_data_offset(skb, sent, skb_put(nskb, size), size); - - sent += size; - count -= size; - } - - /* Don't send frame with multiple size of bulk max packet */ - if ((nskb->len % data->bulk_pkt_size) == 0) { - buf[0] = 0xdd; - buf[1] = 0x00; - memcpy(skb_put(nskb, 2), buf, 2); - } - - read_lock(&data->lock); - - skb_queue_tail(&data->transmit_q, nskb); - bfusb_tx_wakeup(data); - - read_unlock(&data->lock); - - kfree_skb(skb); - - return 0; -} - -static int bfusb_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg) -{ - return -ENOIOCTLCMD; -} - -static int bfusb_load_firmware(struct bfusb_data *data, - const unsigned char *firmware, int count) -{ - unsigned char *buf; - int err, pipe, len, size, sent = 0; - - BT_DBG("bfusb %p udev %p", data, data->udev); - - BT_INFO("BlueFRITZ! USB loading firmware"); - - buf = kmalloc(BFUSB_MAX_BLOCK_SIZE + 3, GFP_KERNEL); - if (!buf) { - BT_ERR("Can't allocate memory chunk for firmware"); - return -ENOMEM; - } - - pipe = usb_sndctrlpipe(data->udev, 0); - - if (usb_control_msg(data->udev, pipe, USB_REQ_SET_CONFIGURATION, - 0, 1, 0, NULL, 0, USB_CTRL_SET_TIMEOUT) < 0) { - BT_ERR("Can't change to loading configuration"); - kfree(buf); - return -EBUSY; - } - - data->udev->toggle[0] = data->udev->toggle[1] = 0; - - pipe = usb_sndbulkpipe(data->udev, data->bulk_out_ep); - - while (count) { - size = min_t(uint, count, BFUSB_MAX_BLOCK_SIZE + 3); - - memcpy(buf, firmware + sent, size); - - err = usb_bulk_msg(data->udev, pipe, buf, size, - &len, BFUSB_BLOCK_TIMEOUT); - - if (err || (len != size)) { - BT_ERR("Error in firmware loading"); - goto error; - } - - sent += size; - count -= size; - } - - err = usb_bulk_msg(data->udev, pipe, NULL, 0, - &len, BFUSB_BLOCK_TIMEOUT); - if (err < 0) { - BT_ERR("Error in null packet request"); - goto error; - } - - pipe = usb_sndctrlpipe(data->udev, 0); - - err = usb_control_msg(data->udev, pipe, USB_REQ_SET_CONFIGURATION, - 0, 2, 0, NULL, 0, USB_CTRL_SET_TIMEOUT); - if (err < 0) { - BT_ERR("Can't change to running configuration"); - goto error; - } - - data->udev->toggle[0] = data->udev->toggle[1] = 0; - - BT_INFO("BlueFRITZ! USB device ready"); - - kfree(buf); - return 0; - -error: - kfree(buf); - - pipe = usb_sndctrlpipe(data->udev, 0); - - usb_control_msg(data->udev, pipe, USB_REQ_SET_CONFIGURATION, - 0, 0, 0, NULL, 0, USB_CTRL_SET_TIMEOUT); - - return err; -} - -static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *id) -{ - const struct firmware *firmware; - struct usb_device *udev = interface_to_usbdev(intf); - struct usb_host_endpoint *bulk_out_ep; - struct usb_host_endpoint *bulk_in_ep; - struct hci_dev *hdev; - struct bfusb_data *data; - - BT_DBG("intf %p id %p", intf, id); - - /* Check number of endpoints */ - if (intf->cur_altsetting->desc.bNumEndpoints < 2) - return -EIO; - - bulk_out_ep = &intf->cur_altsetting->endpoint[0]; - bulk_in_ep = &intf->cur_altsetting->endpoint[1]; - - if (!bulk_out_ep || !bulk_in_ep) { - BT_ERR("Bulk endpoints not found"); - goto done; - } - - /* Initialize control structure and load firmware */ - data = kzalloc(sizeof(struct bfusb_data), GFP_KERNEL); - if (!data) { - BT_ERR("Can't allocate memory for control structure"); - goto done; - } - - data->udev = udev; - data->bulk_in_ep = bulk_in_ep->desc.bEndpointAddress; - data->bulk_out_ep = bulk_out_ep->desc.bEndpointAddress; - data->bulk_pkt_size = le16_to_cpu(bulk_out_ep->desc.wMaxPacketSize); - - rwlock_init(&data->lock); - - data->reassembly = NULL; - - skb_queue_head_init(&data->transmit_q); - skb_queue_head_init(&data->pending_q); - skb_queue_head_init(&data->completed_q); - - if (request_firmware(&firmware, "bfubase.frm", &udev->dev) < 0) { - BT_ERR("Firmware request failed"); - goto error; - } - - BT_DBG("firmware data %p size %zu", firmware->data, firmware->size); - - if (bfusb_load_firmware(data, firmware->data, firmware->size) < 0) { - BT_ERR("Firmware loading failed"); - goto release; - } - - release_firmware(firmware); - - /* Initialize and register HCI device */ - hdev = hci_alloc_dev(); - if (!hdev) { - BT_ERR("Can't allocate HCI device"); - goto error; - } - - data->hdev = hdev; - - hdev->bus = HCI_USB; - hci_set_drvdata(hdev, data); - SET_HCIDEV_DEV(hdev, &intf->dev); - - hdev->open = bfusb_open; - hdev->close = bfusb_close; - hdev->flush = bfusb_flush; - hdev->send = bfusb_send_frame; - hdev->ioctl = bfusb_ioctl; - - if (hci_register_dev(hdev) < 0) { - BT_ERR("Can't register HCI device"); - hci_free_dev(hdev); - goto error; - } - - usb_set_intfdata(intf, data); - - return 0; - -release: - release_firmware(firmware); - -error: - kfree(data); - -done: - return -EIO; -} - -static void bfusb_disconnect(struct usb_interface *intf) -{ - struct bfusb_data *data = usb_get_intfdata(intf); - struct hci_dev *hdev = data->hdev; - - BT_DBG("intf %p", intf); - - if (!hdev) - return; - - usb_set_intfdata(intf, NULL); - - bfusb_close(hdev); - - hci_unregister_dev(hdev); - hci_free_dev(hdev); - kfree(data); -} - -static struct usb_driver bfusb_driver = { - .name = "bfusb", - .probe = bfusb_probe, - .disconnect = bfusb_disconnect, - .id_table = bfusb_table, -}; - -module_usb_driver(bfusb_driver); - -MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); -MODULE_DESCRIPTION("BlueFRITZ! USB driver ver " VERSION); -MODULE_VERSION(VERSION); -MODULE_LICENSE("GPL"); -MODULE_FIRMWARE("bfubase.frm"); diff --git a/ANDROID_3.4.5/drivers/bluetooth/bluecard_cs.c b/ANDROID_3.4.5/drivers/bluetooth/bluecard_cs.c deleted file mode 100644 index 1fcd9238..00000000 --- a/ANDROID_3.4.5/drivers/bluetooth/bluecard_cs.c +++ /dev/null @@ -1,951 +0,0 @@ -/* - * - * Bluetooth driver for the Anycom BlueCard (LSE039/LSE041) - * - * Copyright (C) 2001-2002 Marcel Holtmann <marcel@holtmann.org> - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation; - * - * Software distributed under the License is distributed on an "AS - * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or - * implied. See the License for the specific language governing - * rights and limitations under the License. - * - * The initial developer of the original code is David A. Hinds - * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds - * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. - * - */ - -#include <linux/module.h> - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/types.h> -#include <linux/sched.h> -#include <linux/delay.h> -#include <linux/timer.h> -#include <linux/errno.h> -#include <linux/ptrace.h> -#include <linux/ioport.h> -#include <linux/spinlock.h> -#include <linux/moduleparam.h> -#include <linux/wait.h> - -#include <linux/skbuff.h> -#include <linux/io.h> - -#include <pcmcia/cistpl.h> -#include <pcmcia/ciscode.h> -#include <pcmcia/ds.h> -#include <pcmcia/cisreg.h> - -#include <net/bluetooth/bluetooth.h> -#include <net/bluetooth/hci_core.h> - - - -/* ======================== Module parameters ======================== */ - - -MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); -MODULE_DESCRIPTION("Bluetooth driver for the Anycom BlueCard (LSE039/LSE041)"); -MODULE_LICENSE("GPL"); - - - -/* ======================== Local structures ======================== */ - - -typedef struct bluecard_info_t { - struct pcmcia_device *p_dev; - - struct hci_dev *hdev; - - spinlock_t lock; /* For serializing operations */ - struct timer_list timer; /* For LED control */ - - struct sk_buff_head txq; - unsigned long tx_state; - - unsigned long rx_state; - unsigned long rx_count; - struct sk_buff *rx_skb; - - unsigned char ctrl_reg; - unsigned long hw_state; /* Status of the hardware and LED control */ -} bluecard_info_t; - - -static int bluecard_config(struct pcmcia_device *link); -static void bluecard_release(struct pcmcia_device *link); - -static void bluecard_detach(struct pcmcia_device *p_dev); - - -/* Default baud rate: 57600, 115200, 230400 or 460800 */ -#define DEFAULT_BAUD_RATE 230400 - - -/* Hardware states */ -#define CARD_READY 1 -#define CARD_HAS_PCCARD_ID 4 -#define CARD_HAS_POWER_LED 5 -#define CARD_HAS_ACTIVITY_LED 6 - -/* Transmit states */ -#define XMIT_SENDING 1 -#define XMIT_WAKEUP 2 -#define XMIT_BUFFER_NUMBER 5 /* unset = buffer one, set = buffer two */ -#define XMIT_BUF_ONE_READY 6 -#define XMIT_BUF_TWO_READY 7 -#define XMIT_SENDING_READY 8 - -/* Receiver states */ -#define RECV_WAIT_PACKET_TYPE 0 -#define RECV_WAIT_EVENT_HEADER 1 -#define RECV_WAIT_ACL_HEADER 2 -#define RECV_WAIT_SCO_HEADER 3 -#define RECV_WAIT_DATA 4 - -/* Special packet types */ -#define PKT_BAUD_RATE_57600 0x80 -#define PKT_BAUD_RATE_115200 0x81 -#define PKT_BAUD_RATE_230400 0x82 -#define PKT_BAUD_RATE_460800 0x83 - - -/* These are the register offsets */ -#define REG_COMMAND 0x20 -#define REG_INTERRUPT 0x21 -#define REG_CONTROL 0x22 -#define REG_RX_CONTROL 0x24 -#define REG_CARD_RESET 0x30 -#define REG_LED_CTRL 0x30 - -/* REG_COMMAND */ -#define REG_COMMAND_TX_BUF_ONE 0x01 -#define REG_COMMAND_TX_BUF_TWO 0x02 -#define REG_COMMAND_RX_BUF_ONE 0x04 -#define REG_COMMAND_RX_BUF_TWO 0x08 -#define REG_COMMAND_RX_WIN_ONE 0x00 -#define REG_COMMAND_RX_WIN_TWO 0x10 - -/* REG_CONTROL */ -#define REG_CONTROL_BAUD_RATE_57600 0x00 -#define REG_CONTROL_BAUD_RATE_115200 0x01 -#define REG_CONTROL_BAUD_RATE_230400 0x02 -#define REG_CONTROL_BAUD_RATE_460800 0x03 -#define REG_CONTROL_RTS 0x04 -#define REG_CONTROL_BT_ON 0x08 -#define REG_CONTROL_BT_RESET 0x10 -#define REG_CONTROL_BT_RES_PU 0x20 -#define REG_CONTROL_INTERRUPT 0x40 -#define REG_CONTROL_CARD_RESET 0x80 - -/* REG_RX_CONTROL */ -#define RTS_LEVEL_SHIFT_BITS 0x02 - - - -/* ======================== LED handling routines ======================== */ - - -static void bluecard_activity_led_timeout(u_long arg) -{ - bluecard_info_t *info = (bluecard_info_t *)arg; - unsigned int iobase = info->p_dev->resource[0]->start; - - if (!test_bit(CARD_HAS_PCCARD_ID, &(info->hw_state))) - return; - - if (test_bit(CARD_HAS_ACTIVITY_LED, &(info->hw_state))) { - /* Disable activity LED */ - outb(0x08 | 0x20, iobase + 0x30); - } else { - /* Disable power LED */ - outb(0x00, iobase + 0x30); - } -} - - -static void bluecard_enable_activity_led(bluecard_info_t *info) -{ - unsigned int iobase = info->p_dev->resource[0]->start; - - if (!test_bit(CARD_HAS_PCCARD_ID, &(info->hw_state))) - return; - - if (test_bit(CARD_HAS_ACTIVITY_LED, &(info->hw_state))) { - /* Enable activity LED */ - outb(0x10 | 0x40, iobase + 0x30); - - /* Stop the LED after HZ/4 */ - mod_timer(&(info->timer), jiffies + HZ / 4); - } else { - /* Enable power LED */ - outb(0x08 | 0x20, iobase + 0x30); - - /* Stop the LED after HZ/2 */ - mod_timer(&(info->timer), jiffies + HZ / 2); - } -} - - - -/* ======================== Interrupt handling ======================== */ - - -static int bluecard_write(unsigned int iobase, unsigned int offset, __u8 *buf, int len) -{ - int i, actual; - - actual = (len > 15) ? 15 : len; - - outb_p(actual, iobase + offset); - - for (i = 0; i < actual; i++) - outb_p(buf[i], iobase + offset + i + 1); - - return actual; -} - - -static void bluecard_write_wakeup(bluecard_info_t *info) -{ - if (!info) { - BT_ERR("Unknown device"); - return; - } - - if (!test_bit(XMIT_SENDING_READY, &(info->tx_state))) - return; - - if (test_and_set_bit(XMIT_SENDING, &(info->tx_state))) { - set_bit(XMIT_WAKEUP, &(info->tx_state)); - return; - } - - do { - register unsigned int iobase = info->p_dev->resource[0]->start; - register unsigned int offset; - register unsigned char command; - register unsigned long ready_bit; - register struct sk_buff *skb; - register int len; - - clear_bit(XMIT_WAKEUP, &(info->tx_state)); - - if (!pcmcia_dev_present(info->p_dev)) - return; - - if (test_bit(XMIT_BUFFER_NUMBER, &(info->tx_state))) { - if (!test_bit(XMIT_BUF_TWO_READY, &(info->tx_state))) - break; - offset = 0x10; - command = REG_COMMAND_TX_BUF_TWO; - ready_bit = XMIT_BUF_TWO_READY; - } else { - if (!test_bit(XMIT_BUF_ONE_READY, &(info->tx_state))) - break; - offset = 0x00; - command = REG_COMMAND_TX_BUF_ONE; - ready_bit = XMIT_BUF_ONE_READY; - } - - if (!(skb = skb_dequeue(&(info->txq)))) - break; - - if (bt_cb(skb)->pkt_type & 0x80) { - /* Disable RTS */ - info->ctrl_reg |= REG_CONTROL_RTS; - outb(info->ctrl_reg, iobase + REG_CONTROL); - } - - /* Activate LED */ - bluecard_enable_activity_led(info); - - /* Send frame */ - len = bluecard_write(iobase, offset, skb->data, skb->len); - - /* Tell the FPGA to send the data */ - outb_p(command, iobase + REG_COMMAND); - - /* Mark the buffer as dirty */ - clear_bit(ready_bit, &(info->tx_state)); - - if (bt_cb(skb)->pkt_type & 0x80) { - DECLARE_WAIT_QUEUE_HEAD_ONSTACK(wq); - DEFINE_WAIT(wait); - - unsigned char baud_reg; - - switch (bt_cb(skb)->pkt_type) { - case PKT_BAUD_RATE_460800: - baud_reg = REG_CONTROL_BAUD_RATE_460800; - break; - case PKT_BAUD_RATE_230400: - baud_reg = REG_CONTROL_BAUD_RATE_230400; - break; - case PKT_BAUD_RATE_115200: - baud_reg = REG_CONTROL_BAUD_RATE_115200; - break; - case PKT_BAUD_RATE_57600: - /* Fall through... */ - default: - baud_reg = REG_CONTROL_BAUD_RATE_57600; - break; - } - - /* Wait until the command reaches the baseband */ - prepare_to_wait(&wq, &wait, TASK_INTERRUPTIBLE); - schedule_timeout(HZ/10); - finish_wait(&wq, &wait); - - /* Set baud on baseband */ - info->ctrl_reg &= ~0x03; - info->ctrl_reg |= baud_reg; - outb(info->ctrl_reg, iobase + REG_CONTROL); - - /* Enable RTS */ - info->ctrl_reg &= ~REG_CONTROL_RTS; - outb(info->ctrl_reg, iobase + REG_CONTROL); - - /* Wait before the next HCI packet can be send */ - prepare_to_wait(&wq, &wait, TASK_INTERRUPTIBLE); - schedule_timeout(HZ); - finish_wait(&wq, &wait); - } - - if (len == skb->len) { - kfree_skb(skb); - } else { - skb_pull(skb, len); - skb_queue_head(&(info->txq), skb); - } - - info->hdev->stat.byte_tx += len; - - /* Change buffer */ - change_bit(XMIT_BUFFER_NUMBER, &(info->tx_state)); - - } while (test_bit(XMIT_WAKEUP, &(info->tx_state))); - - clear_bit(XMIT_SENDING, &(info->tx_state)); -} - - -static int bluecard_read(unsigned int iobase, unsigned int offset, __u8 *buf, int size) -{ - int i, n, len; - - outb(REG_COMMAND_RX_WIN_ONE, iobase + REG_COMMAND); - - len = inb(iobase + offset); - n = 0; - i = 1; - - while (n < len) { - - if (i == 16) { - outb(REG_COMMAND_RX_WIN_TWO, iobase + REG_COMMAND); - i = 0; - } - - buf[n] = inb(iobase + offset + i); - - n++; - i++; - - } - - return len; -} - - -static void bluecard_receive(bluecard_info_t *info, unsigned int offset) -{ - unsigned int iobase; - unsigned char buf[31]; - int i, len; - - if (!info) { - BT_ERR("Unknown device"); - return; - } - - iobase = info->p_dev->resource[0]->start; - - if (test_bit(XMIT_SENDING_READY, &(info->tx_state))) - bluecard_enable_activity_led(info); - - len = bluecard_read(iobase, offset, buf, sizeof(buf)); - - for (i = 0; i < len; i++) { - - /* Allocate packet */ - if (info->rx_skb == NULL) { - info->rx_state = RECV_WAIT_PACKET_TYPE; - info->rx_count = 0; - if (!(info->rx_skb = bt_skb_alloc(HCI_MAX_FRAME_SIZE, GFP_ATOMIC))) { - BT_ERR("Can't allocate mem for new packet"); - return; - } - } - - if (info->rx_state == RECV_WAIT_PACKET_TYPE) { - - info->rx_skb->dev = (void *) info->hdev; - bt_cb(info->rx_skb)->pkt_type = buf[i]; - - switch (bt_cb(info->rx_skb)->pkt_type) { - - case 0x00: - /* init packet */ - if (offset != 0x00) { - set_bit(XMIT_BUF_ONE_READY, &(info->tx_state)); - set_bit(XMIT_BUF_TWO_READY, &(info->tx_state)); - set_bit(XMIT_SENDING_READY, &(info->tx_state)); - bluecard_write_wakeup(info); - } - - kfree_skb(info->rx_skb); - info->rx_skb = NULL; - break; - - case HCI_EVENT_PKT: - info->rx_state = RECV_WAIT_EVENT_HEADER; - info->rx_count = HCI_EVENT_HDR_SIZE; - break; - - case HCI_ACLDATA_PKT: - info->rx_state = RECV_WAIT_ACL_HEADER; - info->rx_count = HCI_ACL_HDR_SIZE; - break; - - case HCI_SCODATA_PKT: - info->rx_state = RECV_WAIT_SCO_HEADER; - info->rx_count = HCI_SCO_HDR_SIZE; - break; - - default: - /* unknown packet */ - BT_ERR("Unknown HCI packet with type 0x%02x received", bt_cb(info->rx_skb)->pkt_type); - info->hdev->stat.err_rx++; - - kfree_skb(info->rx_skb); - info->rx_skb = NULL; - break; - - } - - } else { - - *skb_put(info->rx_skb, 1) = buf[i]; - info->rx_count--; - - if (info->rx_count == 0) { - - int dlen; - struct hci_event_hdr *eh; - struct hci_acl_hdr *ah; - struct hci_sco_hdr *sh; - - switch (info->rx_state) { - - case RECV_WAIT_EVENT_HEADER: - eh = hci_event_hdr(info->rx_skb); - info->rx_state = RECV_WAIT_DATA; - info->rx_count = eh->plen; - break; - - case RECV_WAIT_ACL_HEADER: - ah = hci_acl_hdr(info->rx_skb); - dlen = __le16_to_cpu(ah->dlen); - info->rx_state = RECV_WAIT_DATA; - info->rx_count = dlen; - break; - - case RECV_WAIT_SCO_HEADER: - sh = hci_sco_hdr(info->rx_skb); - info->rx_state = RECV_WAIT_DATA; - info->rx_count = sh->dlen; - break; - - case RECV_WAIT_DATA: - hci_recv_frame(info->rx_skb); - info->rx_skb = NULL; - break; - - } - - } - - } - - - } - - info->hdev->stat.byte_rx += len; -} - - -static irqreturn_t bluecard_interrupt(int irq, void *dev_inst) -{ - bluecard_info_t *info = dev_inst; - unsigned int iobase; - unsigned char reg; - - if (!info || !info->hdev) - /* our irq handler is shared */ - return IRQ_NONE; - - if (!test_bit(CARD_READY, &(info->hw_state))) - return IRQ_HANDLED; - - iobase = info->p_dev->resource[0]->start; - - spin_lock(&(info->lock)); - - /* Disable interrupt */ - info->ctrl_reg &= ~REG_CONTROL_INTERRUPT; - outb(info->ctrl_reg, iobase + REG_CONTROL); - - reg = inb(iobase + REG_INTERRUPT); - - if ((reg != 0x00) && (reg != 0xff)) { - - if (reg & 0x04) { - bluecard_receive(info, 0x00); - outb(0x04, iobase + REG_INTERRUPT); - outb(REG_COMMAND_RX_BUF_ONE, iobase + REG_COMMAND); - } - - if (reg & 0x08) { - bluecard_receive(info, 0x10); - outb(0x08, iobase + REG_INTERRUPT); - outb(REG_COMMAND_RX_BUF_TWO, iobase + REG_COMMAND); - } - - if (reg & 0x01) { - set_bit(XMIT_BUF_ONE_READY, &(info->tx_state)); - outb(0x01, iobase + REG_INTERRUPT); - bluecard_write_wakeup(info); - } - - if (reg & 0x02) { - set_bit(XMIT_BUF_TWO_READY, &(info->tx_state)); - outb(0x02, iobase + REG_INTERRUPT); - bluecard_write_wakeup(info); - } - - } - - /* Enable interrupt */ - info->ctrl_reg |= REG_CONTROL_INTERRUPT; - outb(info->ctrl_reg, iobase + REG_CONTROL); - - spin_unlock(&(info->lock)); - - return IRQ_HANDLED; -} - - - -/* ======================== Device specific HCI commands ======================== */ - - -static int bluecard_hci_set_baud_rate(struct hci_dev *hdev, int baud) -{ - bluecard_info_t *info = hci_get_drvdata(hdev); - struct sk_buff *skb; - - /* Ericsson baud rate command */ - unsigned char cmd[] = { HCI_COMMAND_PKT, 0x09, 0xfc, 0x01, 0x03 }; - - if (!(skb = bt_skb_alloc(HCI_MAX_FRAME_SIZE, GFP_ATOMIC))) { - BT_ERR("Can't allocate mem for new packet"); - return -1; - } - - switch (baud) { - case 460800: - cmd[4] = 0x00; - bt_cb(skb)->pkt_type = PKT_BAUD_RATE_460800; - break; - case 230400: - cmd[4] = 0x01; - bt_cb(skb)->pkt_type = PKT_BAUD_RATE_230400; - break; - case 115200: - cmd[4] = 0x02; - bt_cb(skb)->pkt_type = PKT_BAUD_RATE_115200; - break; - case 57600: - /* Fall through... */ - default: - cmd[4] = 0x03; - bt_cb(skb)->pkt_type = PKT_BAUD_RATE_57600; - break; - } - - memcpy(skb_put(skb, sizeof(cmd)), cmd, sizeof(cmd)); - - skb_queue_tail(&(info->txq), skb); - - bluecard_write_wakeup(info); - - return 0; -} - - - -/* ======================== HCI interface ======================== */ - - -static int bluecard_hci_flush(struct hci_dev *hdev) -{ - bluecard_info_t *info = hci_get_drvdata(hdev); - - /* Drop TX queue */ - skb_queue_purge(&(info->txq)); - - return 0; -} - - -static int bluecard_hci_open(struct hci_dev *hdev) -{ - bluecard_info_t *info = hci_get_drvdata(hdev); - unsigned int iobase = info->p_dev->resource[0]->start; - - if (test_bit(CARD_HAS_PCCARD_ID, &(info->hw_state))) - bluecard_hci_set_baud_rate(hdev, DEFAULT_BAUD_RATE); - - if (test_and_set_bit(HCI_RUNNING, &(hdev->flags))) - return 0; - - if (test_bit(CARD_HAS_PCCARD_ID, &(info->hw_state))) { - /* Enable LED */ - outb(0x08 | 0x20, iobase + 0x30); - } - - return 0; -} - - -static int bluecard_hci_close(struct hci_dev *hdev) -{ - bluecard_info_t *info = hci_get_drvdata(hdev); - unsigned int iobase = info->p_dev->resource[0]->start; - - if (!test_and_clear_bit(HCI_RUNNING, &(hdev->flags))) - return 0; - - bluecard_hci_flush(hdev); - - if (test_bit(CARD_HAS_PCCARD_ID, &(info->hw_state))) { - /* Disable LED */ - outb(0x00, iobase + 0x30); - } - - return 0; -} - - -static int bluecard_hci_send_frame(struct sk_buff *skb) -{ - bluecard_info_t *info; - struct hci_dev *hdev = (struct hci_dev *)(skb->dev); - - if (!hdev) { - BT_ERR("Frame for unknown HCI device (hdev=NULL)"); - return -ENODEV; - } - - info = hci_get_drvdata(hdev); - - switch (bt_cb(skb)->pkt_type) { - case HCI_COMMAND_PKT: - hdev->stat.cmd_tx++; - break; - case HCI_ACLDATA_PKT: - hdev->stat.acl_tx++; - break; - case HCI_SCODATA_PKT: - hdev->stat.sco_tx++; - break; - }; - - /* Prepend skb with frame type */ - memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1); - skb_queue_tail(&(info->txq), skb); - - bluecard_write_wakeup(info); - - return 0; -} - - -static int bluecard_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg) -{ - return -ENOIOCTLCMD; -} - - - -/* ======================== Card services HCI interaction ======================== */ - - -static int bluecard_open(bluecard_info_t *info) -{ - unsigned int iobase = info->p_dev->resource[0]->start; - struct hci_dev *hdev; - unsigned char id; - - spin_lock_init(&(info->lock)); - - init_timer(&(info->timer)); - info->timer.function = &bluecard_activity_led_timeout; - info->timer.data = (u_long)info; - - skb_queue_head_init(&(info->txq)); - - info->rx_state = RECV_WAIT_PACKET_TYPE; - info->rx_count = 0; - info->rx_skb = NULL; - - /* Initialize HCI device */ - hdev = hci_alloc_dev(); - if (!hdev) { - BT_ERR("Can't allocate HCI device"); - return -ENOMEM; - } - - info->hdev = hdev; - - hdev->bus = HCI_PCCARD; - hci_set_drvdata(hdev, info); - SET_HCIDEV_DEV(hdev, &info->p_dev->dev); - - hdev->open = bluecard_hci_open; - hdev->close = bluecard_hci_close; - hdev->flush = bluecard_hci_flush; - hdev->send = bluecard_hci_send_frame; - hdev->ioctl = bluecard_hci_ioctl; - - id = inb(iobase + 0x30); - - if ((id & 0x0f) == 0x02) - set_bit(CARD_HAS_PCCARD_ID, &(info->hw_state)); - - if (id & 0x10) - set_bit(CARD_HAS_POWER_LED, &(info->hw_state)); - - if (id & 0x20) - set_bit(CARD_HAS_ACTIVITY_LED, &(info->hw_state)); - - /* Reset card */ - info->ctrl_reg = REG_CONTROL_BT_RESET | REG_CONTROL_CARD_RESET; - outb(info->ctrl_reg, iobase + REG_CONTROL); - - /* Turn FPGA off */ - outb(0x80, iobase + 0x30); - - /* Wait some time */ - msleep(10); - - /* Turn FPGA on */ - outb(0x00, iobase + 0x30); - - /* Activate card */ - info->ctrl_reg = REG_CONTROL_BT_ON | REG_CONTROL_BT_RES_PU; - outb(info->ctrl_reg, iobase + REG_CONTROL); - - /* Enable interrupt */ - outb(0xff, iobase + REG_INTERRUPT); - info->ctrl_reg |= REG_CONTROL_INTERRUPT; - outb(info->ctrl_reg, iobase + REG_CONTROL); - - if ((id & 0x0f) == 0x03) { - /* Disable RTS */ - info->ctrl_reg |= REG_CONTROL_RTS; - outb(info->ctrl_reg, iobase + REG_CONTROL); - - /* Set baud rate */ - info->ctrl_reg |= 0x03; - outb(info->ctrl_reg, iobase + REG_CONTROL); - - /* Enable RTS */ - info->ctrl_reg &= ~REG_CONTROL_RTS; - outb(info->ctrl_reg, iobase + REG_CONTROL); - - set_bit(XMIT_BUF_ONE_READY, &(info->tx_state)); - set_bit(XMIT_BUF_TWO_READY, &(info->tx_state)); - set_bit(XMIT_SENDING_READY, &(info->tx_state)); - } - - /* Start the RX buffers */ - outb(REG_COMMAND_RX_BUF_ONE, iobase + REG_COMMAND); - outb(REG_COMMAND_RX_BUF_TWO, iobase + REG_COMMAND); - - /* Signal that the hardware is ready */ - set_bit(CARD_READY, &(info->hw_state)); - - /* Drop TX queue */ - skb_queue_purge(&(info->txq)); - - /* Control the point at which RTS is enabled */ - outb((0x0f << RTS_LEVEL_SHIFT_BITS) | 1, iobase + REG_RX_CONTROL); - - /* Timeout before it is safe to send the first HCI packet */ - msleep(1250); - - /* Register HCI device */ - if (hci_register_dev(hdev) < 0) { - BT_ERR("Can't register HCI device"); - info->hdev = NULL; - hci_free_dev(hdev); - return -ENODEV; - } - - return 0; -} - - -static int bluecard_close(bluecard_info_t *info) -{ - unsigned int iobase = info->p_dev->resource[0]->start; - struct hci_dev *hdev = info->hdev; - - if (!hdev) - return -ENODEV; - - bluecard_hci_close(hdev); - - clear_bit(CARD_READY, &(info->hw_state)); - - /* Reset card */ - info->ctrl_reg = REG_CONTROL_BT_RESET | REG_CONTROL_CARD_RESET; - outb(info->ctrl_reg, iobase + REG_CONTROL); - - /* Turn FPGA off */ - outb(0x80, iobase + 0x30); - - hci_unregister_dev(hdev); - hci_free_dev(hdev); - - return 0; -} - -static int bluecard_probe(struct pcmcia_device *link) -{ - bluecard_info_t *info; - - /* Create new info device */ - info = kzalloc(sizeof(*info), GFP_KERNEL); - if (!info) - return -ENOMEM; - - info->p_dev = link; - link->priv = info; - - link->config_flags |= CONF_ENABLE_IRQ; - - return bluecard_config(link); -} - - -static void bluecard_detach(struct pcmcia_device *link) -{ - bluecard_info_t *info = link->priv; - - bluecard_release(link); - kfree(info); -} - - -static int bluecard_config(struct pcmcia_device *link) -{ - bluecard_info_t *info = link->priv; - int i, n; - - link->config_index = 0x20; - - link->resource[0]->flags |= IO_DATA_PATH_WIDTH_8; - link->resource[0]->end = 64; - link->io_lines = 6; - - for (n = 0; n < 0x400; n += 0x40) { - link->resource[0]->start = n ^ 0x300; - i = pcmcia_request_io(link); - if (i == 0) - break; - } - - if (i != 0) - goto failed; - - i = pcmcia_request_irq(link, bluecard_interrupt); - if (i != 0) - goto failed; - - i = pcmcia_enable_device(link); - if (i != 0) - goto failed; - - if (bluecard_open(info) != 0) - goto failed; - - return 0; - -failed: - bluecard_release(link); - return -ENODEV; -} - - -static void bluecard_release(struct pcmcia_device *link) -{ - bluecard_info_t *info = link->priv; - - bluecard_close(info); - - del_timer(&(info->timer)); - - pcmcia_disable_device(link); -} - -static const struct pcmcia_device_id bluecard_ids[] = { - PCMCIA_DEVICE_PROD_ID12("BlueCard", "LSE041", 0xbaf16fbf, 0x657cc15e), - PCMCIA_DEVICE_PROD_ID12("BTCFCARD", "LSE139", 0xe3987764, 0x2524b59c), - PCMCIA_DEVICE_PROD_ID12("WSS", "LSE039", 0x0a0736ec, 0x24e6dfab), - PCMCIA_DEVICE_NULL -}; -MODULE_DEVICE_TABLE(pcmcia, bluecard_ids); - -static struct pcmcia_driver bluecard_driver = { - .owner = THIS_MODULE, - .name = "bluecard_cs", - .probe = bluecard_probe, - .remove = bluecard_detach, - .id_table = bluecard_ids, -}; - -static int __init init_bluecard_cs(void) -{ - return pcmcia_register_driver(&bluecard_driver); -} - - -static void __exit exit_bluecard_cs(void) -{ - pcmcia_unregister_driver(&bluecard_driver); -} - -module_init(init_bluecard_cs); -module_exit(exit_bluecard_cs); diff --git a/ANDROID_3.4.5/drivers/bluetooth/bpa10x.c b/ANDROID_3.4.5/drivers/bluetooth/bpa10x.c deleted file mode 100644 index d894340a..00000000 --- a/ANDROID_3.4.5/drivers/bluetooth/bpa10x.c +++ /dev/null @@ -1,518 +0,0 @@ -/* - * - * Digianswer Bluetooth USB driver - * - * Copyright (C) 2004-2007 Marcel Holtmann <marcel@holtmann.org> - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/types.h> -#include <linux/sched.h> -#include <linux/errno.h> -#include <linux/skbuff.h> - -#include <linux/usb.h> - -#include <net/bluetooth/bluetooth.h> -#include <net/bluetooth/hci_core.h> - -#define VERSION "0.10" - -static struct usb_device_id bpa10x_table[] = { - /* Tektronix BPA 100/105 (Digianswer) */ - { USB_DEVICE(0x08fd, 0x0002) }, - - { } /* Terminating entry */ -}; - -MODULE_DEVICE_TABLE(usb, bpa10x_table); - -struct bpa10x_data { - struct hci_dev *hdev; - struct usb_device *udev; - - struct usb_anchor tx_anchor; - struct usb_anchor rx_anchor; - - struct sk_buff *rx_skb[2]; -}; - -#define HCI_VENDOR_HDR_SIZE 5 - -struct hci_vendor_hdr { - __u8 type; - __le16 snum; - __le16 dlen; -} __packed; - -static int bpa10x_recv(struct hci_dev *hdev, int queue, void *buf, int count) -{ - struct bpa10x_data *data = hci_get_drvdata(hdev); - - BT_DBG("%s queue %d buffer %p count %d", hdev->name, - queue, buf, count); - - if (queue < 0 || queue > 1) - return -EILSEQ; - - hdev->stat.byte_rx += count; - - while (count) { - struct sk_buff *skb = data->rx_skb[queue]; - struct { __u8 type; int expect; } *scb; - int type, len = 0; - - if (!skb) { - /* Start of the frame */ - - type = *((__u8 *) buf); - count--; buf++; - - switch (type) { - case HCI_EVENT_PKT: - if (count >= HCI_EVENT_HDR_SIZE) { - struct hci_event_hdr *h = buf; - len = HCI_EVENT_HDR_SIZE + h->plen; - } else - return -EILSEQ; - break; - - case HCI_ACLDATA_PKT: - if (count >= HCI_ACL_HDR_SIZE) { - struct hci_acl_hdr *h = buf; - len = HCI_ACL_HDR_SIZE + - __le16_to_cpu(h->dlen); - } else - return -EILSEQ; - break; - - case HCI_SCODATA_PKT: - if (count >= HCI_SCO_HDR_SIZE) { - struct hci_sco_hdr *h = buf; - len = HCI_SCO_HDR_SIZE + h->dlen; - } else - return -EILSEQ; - break; - - case HCI_VENDOR_PKT: - if (count >= HCI_VENDOR_HDR_SIZE) { - struct hci_vendor_hdr *h = buf; - len = HCI_VENDOR_HDR_SIZE + - __le16_to_cpu(h->dlen); - } else - return -EILSEQ; - break; - } - - skb = bt_skb_alloc(len, GFP_ATOMIC); - if (!skb) { - BT_ERR("%s no memory for packet", hdev->name); - return -ENOMEM; - } - - skb->dev = (void *) hdev; - - data->rx_skb[queue] = skb; - - scb = (void *) skb->cb; - scb->type = type; - scb->expect = len; - } else { - /* Continuation */ - - scb = (void *) skb->cb; - len = scb->expect; - } - - len = min(len, count); - - memcpy(skb_put(skb, len), buf, len); - - scb->expect -= len; - - if (scb->expect == 0) { - /* Complete frame */ - - data->rx_skb[queue] = NULL; - - bt_cb(skb)->pkt_type = scb->type; - hci_recv_frame(skb); - } - - count -= len; buf += len; - } - - return 0; -} - -static void bpa10x_tx_complete(struct urb *urb) -{ - struct sk_buff *skb = urb->context; - struct hci_dev *hdev = (struct hci_dev *) skb->dev; - - BT_DBG("%s urb %p status %d count %d", hdev->name, - urb, urb->status, urb->actual_length); - - if (!test_bit(HCI_RUNNING, &hdev->flags)) - goto done; - - if (!urb->status) - hdev->stat.byte_tx += urb->transfer_buffer_length; - else - hdev->stat.err_tx++; - -done: - kfree(urb->setup_packet); - - kfree_skb(skb); -} - -static void bpa10x_rx_complete(struct urb *urb) -{ - struct hci_dev *hdev = urb->context; - struct bpa10x_data *data = hci_get_drvdata(hdev); - int err; - - BT_DBG("%s urb %p status %d count %d", hdev->name, - urb, urb->status, urb->actual_length); - - if (!test_bit(HCI_RUNNING, &hdev->flags)) - return; - - if (urb->status == 0) { - if (bpa10x_recv(hdev, usb_pipebulk(urb->pipe), - urb->transfer_buffer, - urb->actual_length) < 0) { - BT_ERR("%s corrupted event packet", hdev->name); - hdev->stat.err_rx++; - } - } - - usb_anchor_urb(urb, &data->rx_anchor); - - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err < 0) { - BT_ERR("%s urb %p failed to resubmit (%d)", - hdev->name, urb, -err); - usb_unanchor_urb(urb); - } -} - -static inline int bpa10x_submit_intr_urb(struct hci_dev *hdev) -{ - struct bpa10x_data *data = hci_get_drvdata(hdev); - struct urb *urb; - unsigned char *buf; - unsigned int pipe; - int err, size = 16; - - BT_DBG("%s", hdev->name); - - urb = usb_alloc_urb(0, GFP_KERNEL); - if (!urb) - return -ENOMEM; - - buf = kmalloc(size, GFP_KERNEL); - if (!buf) { - usb_free_urb(urb); - return -ENOMEM; - } - - pipe = usb_rcvintpipe(data->udev, 0x81); - - usb_fill_int_urb(urb, data->udev, pipe, buf, size, - bpa10x_rx_complete, hdev, 1); - - urb->transfer_flags |= URB_FREE_BUFFER; - - usb_anchor_urb(urb, &data->rx_anchor); - - err = usb_submit_urb(urb, GFP_KERNEL); - if (err < 0) { - BT_ERR("%s urb %p submission failed (%d)", - hdev->name, urb, -err); - usb_unanchor_urb(urb); - } - - usb_free_urb(urb); - - return err; -} - -static inline int bpa10x_submit_bulk_urb(struct hci_dev *hdev) -{ - struct bpa10x_data *data = hci_get_drvdata(hdev); - struct urb *urb; - unsigned char *buf; - unsigned int pipe; - int err, size = 64; - - BT_DBG("%s", hdev->name); - - urb = usb_alloc_urb(0, GFP_KERNEL); - if (!urb) - return -ENOMEM; - - buf = kmalloc(size, GFP_KERNEL); - if (!buf) { - usb_free_urb(urb); - return -ENOMEM; - } - - pipe = usb_rcvbulkpipe(data->udev, 0x82); - - usb_fill_bulk_urb(urb, data->udev, pipe, - buf, size, bpa10x_rx_complete, hdev); - - urb->transfer_flags |= URB_FREE_BUFFER; - - usb_anchor_urb(urb, &data->rx_anchor); - - err = usb_submit_urb(urb, GFP_KERNEL); - if (err < 0) { - BT_ERR("%s urb %p submission failed (%d)", - hdev->name, urb, -err); - usb_unanchor_urb(urb); - } - - usb_free_urb(urb); - - return err; -} - -static int bpa10x_open(struct hci_dev *hdev) -{ - struct bpa10x_data *data = hci_get_drvdata(hdev); - int err; - - BT_DBG("%s", hdev->name); - - if (test_and_set_bit(HCI_RUNNING, &hdev->flags)) - return 0; - - err = bpa10x_submit_intr_urb(hdev); - if (err < 0) - goto error; - - err = bpa10x_submit_bulk_urb(hdev); - if (err < 0) - goto error; - - return 0; - -error: - usb_kill_anchored_urbs(&data->rx_anchor); - - clear_bit(HCI_RUNNING, &hdev->flags); - - return err; -} - -static int bpa10x_close(struct hci_dev *hdev) -{ - struct bpa10x_data *data = hci_get_drvdata(hdev); - - BT_DBG("%s", hdev->name); - - if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags)) - return 0; - - usb_kill_anchored_urbs(&data->rx_anchor); - - return 0; -} - -static int bpa10x_flush(struct hci_dev *hdev) -{ - struct bpa10x_data *data = hci_get_drvdata(hdev); - - BT_DBG("%s", hdev->name); - - usb_kill_anchored_urbs(&data->tx_anchor); - - return 0; -} - -static int bpa10x_send_frame(struct sk_buff *skb) -{ - struct hci_dev *hdev = (struct hci_dev *) skb->dev; - struct bpa10x_data *data = hci_get_drvdata(hdev); - struct usb_ctrlrequest *dr; - struct urb *urb; - unsigned int pipe; - int err; - - BT_DBG("%s", hdev->name); - - if (!test_bit(HCI_RUNNING, &hdev->flags)) - return -EBUSY; - - urb = usb_alloc_urb(0, GFP_ATOMIC); - if (!urb) - return -ENOMEM; - - /* Prepend skb with frame type */ - *skb_push(skb, 1) = bt_cb(skb)->pkt_type; - - switch (bt_cb(skb)->pkt_type) { - case HCI_COMMAND_PKT: - dr = kmalloc(sizeof(*dr), GFP_ATOMIC); - if (!dr) { - usb_free_urb(urb); - return -ENOMEM; - } - - dr->bRequestType = USB_TYPE_VENDOR; - dr->bRequest = 0; - dr->wIndex = 0; - dr->wValue = 0; - dr->wLength = __cpu_to_le16(skb->len); - - pipe = usb_sndctrlpipe(data->udev, 0x00); - - usb_fill_control_urb(urb, data->udev, pipe, (void *) dr, - skb->data, skb->len, bpa10x_tx_complete, skb); - - hdev->stat.cmd_tx++; - break; - - case HCI_ACLDATA_PKT: - pipe = usb_sndbulkpipe(data->udev, 0x02); - - usb_fill_bulk_urb(urb, data->udev, pipe, - skb->data, skb->len, bpa10x_tx_complete, skb); - - hdev->stat.acl_tx++; - break; - - case HCI_SCODATA_PKT: - pipe = usb_sndbulkpipe(data->udev, 0x02); - - usb_fill_bulk_urb(urb, data->udev, pipe, - skb->data, skb->len, bpa10x_tx_complete, skb); - - hdev->stat.sco_tx++; - break; - - default: - usb_free_urb(urb); - return -EILSEQ; - } - - usb_anchor_urb(urb, &data->tx_anchor); - - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err < 0) { - BT_ERR("%s urb %p submission failed", hdev->name, urb); - kfree(urb->setup_packet); - usb_unanchor_urb(urb); - } - - usb_free_urb(urb); - - return 0; -} - -static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id *id) -{ - struct bpa10x_data *data; - struct hci_dev *hdev; - int err; - - BT_DBG("intf %p id %p", intf, id); - - if (intf->cur_altsetting->desc.bInterfaceNumber != 0) - return -ENODEV; - - data = kzalloc(sizeof(*data), GFP_KERNEL); - if (!data) - return -ENOMEM; - - data->udev = interface_to_usbdev(intf); - - init_usb_anchor(&data->tx_anchor); - init_usb_anchor(&data->rx_anchor); - - hdev = hci_alloc_dev(); - if (!hdev) { - kfree(data); - return -ENOMEM; - } - - hdev->bus = HCI_USB; - hci_set_drvdata(hdev, data); - - data->hdev = hdev; - - SET_HCIDEV_DEV(hdev, &intf->dev); - - hdev->open = bpa10x_open; - hdev->close = bpa10x_close; - hdev->flush = bpa10x_flush; - hdev->send = bpa10x_send_frame; - - set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks); - - err = hci_register_dev(hdev); - if (err < 0) { - hci_free_dev(hdev); - kfree(data); - return err; - } - - usb_set_intfdata(intf, data); - - return 0; -} - -static void bpa10x_disconnect(struct usb_interface *intf) -{ - struct bpa10x_data *data = usb_get_intfdata(intf); - - BT_DBG("intf %p", intf); - - if (!data) - return; - - usb_set_intfdata(intf, NULL); - - hci_unregister_dev(data->hdev); - - hci_free_dev(data->hdev); - kfree_skb(data->rx_skb[0]); - kfree_skb(data->rx_skb[1]); - kfree(data); -} - -static struct usb_driver bpa10x_driver = { - .name = "bpa10x", - .probe = bpa10x_probe, - .disconnect = bpa10x_disconnect, - .id_table = bpa10x_table, -}; - -module_usb_driver(bpa10x_driver); - -MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); -MODULE_DESCRIPTION("Digianswer Bluetooth USB driver ver " VERSION); -MODULE_VERSION(VERSION); -MODULE_LICENSE("GPL"); diff --git a/ANDROID_3.4.5/drivers/bluetooth/bt3c_cs.c b/ANDROID_3.4.5/drivers/bluetooth/bt3c_cs.c deleted file mode 100644 index 308c8599..00000000 --- a/ANDROID_3.4.5/drivers/bluetooth/bt3c_cs.c +++ /dev/null @@ -1,779 +0,0 @@ -/* - * - * Driver for the 3Com Bluetooth PCMCIA card - * - * Copyright (C) 2001-2002 Marcel Holtmann <marcel@holtmann.org> - * Jose Orlando Pereira <jop@di.uminho.pt> - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation; - * - * Software distributed under the License is distributed on an "AS - * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or - * implied. See the License for the specific language governing - * rights and limitations under the License. - * - * The initial developer of the original code is David A. Hinds - * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds - * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. - * - */ - -#include <linux/module.h> - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/types.h> -#include <linux/delay.h> -#include <linux/errno.h> -#include <linux/ptrace.h> -#include <linux/ioport.h> -#include <linux/spinlock.h> -#include <linux/moduleparam.h> - -#include <linux/skbuff.h> -#include <linux/string.h> -#include <linux/serial.h> -#include <linux/serial_reg.h> -#include <linux/bitops.h> -#include <asm/io.h> - -#include <linux/device.h> -#include <linux/firmware.h> - -#include <pcmcia/cistpl.h> -#include <pcmcia/ciscode.h> -#include <pcmcia/ds.h> -#include <pcmcia/cisreg.h> - -#include <net/bluetooth/bluetooth.h> -#include <net/bluetooth/hci_core.h> - - - -/* ======================== Module parameters ======================== */ - - -MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); -MODULE_DESCRIPTION("Bluetooth driver for the 3Com Bluetooth PCMCIA card"); -MODULE_LICENSE("GPL"); -MODULE_FIRMWARE("BT3CPCC.bin"); - - - -/* ======================== Local structures ======================== */ - - -typedef struct bt3c_info_t { - struct pcmcia_device *p_dev; - - struct hci_dev *hdev; - - spinlock_t lock; /* For serializing operations */ - - struct sk_buff_head txq; - unsigned long tx_state; - - unsigned long rx_state; - unsigned long rx_count; - struct sk_buff *rx_skb; -} bt3c_info_t; - - -static int bt3c_config(struct pcmcia_device *link); -static void bt3c_release(struct pcmcia_device *link); - -static void bt3c_detach(struct pcmcia_device *p_dev); - - -/* Transmit states */ -#define XMIT_SENDING 1 -#define XMIT_WAKEUP 2 -#define XMIT_WAITING 8 - -/* Receiver states */ -#define RECV_WAIT_PACKET_TYPE 0 -#define RECV_WAIT_EVENT_HEADER 1 -#define RECV_WAIT_ACL_HEADER 2 -#define RECV_WAIT_SCO_HEADER 3 -#define RECV_WAIT_DATA 4 - - - -/* ======================== Special I/O functions ======================== */ - - -#define DATA_L 0 -#define DATA_H 1 -#define ADDR_L 2 -#define ADDR_H 3 -#define CONTROL 4 - - -static inline void bt3c_address(unsigned int iobase, unsigned short addr) -{ - outb(addr & 0xff, iobase + ADDR_L); - outb((addr >> 8) & 0xff, iobase + ADDR_H); -} - - -static inline void bt3c_put(unsigned int iobase, unsigned short value) -{ - outb(value & 0xff, iobase + DATA_L); - outb((value >> 8) & 0xff, iobase + DATA_H); -} - - -static inline void bt3c_io_write(unsigned int iobase, unsigned short addr, unsigned short value) -{ - bt3c_address(iobase, addr); - bt3c_put(iobase, value); -} - - -static inline unsigned short bt3c_get(unsigned int iobase) -{ - unsigned short value = inb(iobase + DATA_L); - - value |= inb(iobase + DATA_H) << 8; - - return value; -} - - -static inline unsigned short bt3c_read(unsigned int iobase, unsigned short addr) -{ - bt3c_address(iobase, addr); - - return bt3c_get(iobase); -} - - - -/* ======================== Interrupt handling ======================== */ - - -static int bt3c_write(unsigned int iobase, int fifo_size, __u8 *buf, int len) -{ - int actual = 0; - - bt3c_address(iobase, 0x7080); - - /* Fill FIFO with current frame */ - while (actual < len) { - /* Transmit next byte */ - bt3c_put(iobase, buf[actual]); - actual++; - } - - bt3c_io_write(iobase, 0x7005, actual); - - return actual; -} - - -static void bt3c_write_wakeup(bt3c_info_t *info) -{ - if (!info) { - BT_ERR("Unknown device"); - return; - } - - if (test_and_set_bit(XMIT_SENDING, &(info->tx_state))) - return; - - do { - register unsigned int iobase = info->p_dev->resource[0]->start; - register struct sk_buff *skb; - register int len; - - if (!pcmcia_dev_present(info->p_dev)) - break; - - - if (!(skb = skb_dequeue(&(info->txq)))) { - clear_bit(XMIT_SENDING, &(info->tx_state)); - break; - } - - /* Send frame */ - len = bt3c_write(iobase, 256, skb->data, skb->len); - - if (len != skb->len) { - BT_ERR("Very strange"); - } - - kfree_skb(skb); - - info->hdev->stat.byte_tx += len; - - } while (0); -} - - -static void bt3c_receive(bt3c_info_t *info) -{ - unsigned int iobase; - int size = 0, avail; - - if (!info) { - BT_ERR("Unknown device"); - return; - } - - iobase = info->p_dev->resource[0]->start; - - avail = bt3c_read(iobase, 0x7006); - //printk("bt3c_cs: receiving %d bytes\n", avail); - - bt3c_address(iobase, 0x7480); - while (size < avail) { - size++; - info->hdev->stat.byte_rx++; - - /* Allocate packet */ - if (info->rx_skb == NULL) { - info->rx_state = RECV_WAIT_PACKET_TYPE; - info->rx_count = 0; - if (!(info->rx_skb = bt_skb_alloc(HCI_MAX_FRAME_SIZE, GFP_ATOMIC))) { - BT_ERR("Can't allocate mem for new packet"); - return; - } - } - - - if (info->rx_state == RECV_WAIT_PACKET_TYPE) { - - info->rx_skb->dev = (void *) info->hdev; - bt_cb(info->rx_skb)->pkt_type = inb(iobase + DATA_L); - inb(iobase + DATA_H); - //printk("bt3c: PACKET_TYPE=%02x\n", bt_cb(info->rx_skb)->pkt_type); - - switch (bt_cb(info->rx_skb)->pkt_type) { - - case HCI_EVENT_PKT: - info->rx_state = RECV_WAIT_EVENT_HEADER; - info->rx_count = HCI_EVENT_HDR_SIZE; - break; - - case HCI_ACLDATA_PKT: - info->rx_state = RECV_WAIT_ACL_HEADER; - info->rx_count = HCI_ACL_HDR_SIZE; - break; - - case HCI_SCODATA_PKT: - info->rx_state = RECV_WAIT_SCO_HEADER; - info->rx_count = HCI_SCO_HDR_SIZE; - break; - - default: - /* Unknown packet */ - BT_ERR("Unknown HCI packet with type 0x%02x received", bt_cb(info->rx_skb)->pkt_type); - info->hdev->stat.err_rx++; - clear_bit(HCI_RUNNING, &(info->hdev->flags)); - - kfree_skb(info->rx_skb); - info->rx_skb = NULL; - break; - - } - - } else { - - __u8 x = inb(iobase + DATA_L); - - *skb_put(info->rx_skb, 1) = x; - inb(iobase + DATA_H); - info->rx_count--; - - if (info->rx_count == 0) { - - int dlen; - struct hci_event_hdr *eh; - struct hci_acl_hdr *ah; - struct hci_sco_hdr *sh; - - switch (info->rx_state) { - - case RECV_WAIT_EVENT_HEADER: - eh = hci_event_hdr(info->rx_skb); - info->rx_state = RECV_WAIT_DATA; - info->rx_count = eh->plen; - break; - - case RECV_WAIT_ACL_HEADER: - ah = hci_acl_hdr(info->rx_skb); - dlen = __le16_to_cpu(ah->dlen); - info->rx_state = RECV_WAIT_DATA; - info->rx_count = dlen; - break; - - case RECV_WAIT_SCO_HEADER: - sh = hci_sco_hdr(info->rx_skb); - info->rx_state = RECV_WAIT_DATA; - info->rx_count = sh->dlen; - break; - - case RECV_WAIT_DATA: - hci_recv_frame(info->rx_skb); - info->rx_skb = NULL; - break; - - } - - } - - } - - } - - bt3c_io_write(iobase, 0x7006, 0x0000); -} - - -static irqreturn_t bt3c_interrupt(int irq, void *dev_inst) -{ - bt3c_info_t *info = dev_inst; - unsigned int iobase; - int iir; - irqreturn_t r = IRQ_NONE; - - if (!info || !info->hdev) - /* our irq handler is shared */ - return IRQ_NONE; - - iobase = info->p_dev->resource[0]->start; - - spin_lock(&(info->lock)); - - iir = inb(iobase + CONTROL); - if (iir & 0x80) { - int stat = bt3c_read(iobase, 0x7001); - - if ((stat & 0xff) == 0x7f) { - BT_ERR("Very strange (stat=0x%04x)", stat); - } else if ((stat & 0xff) != 0xff) { - if (stat & 0x0020) { - int status = bt3c_read(iobase, 0x7002) & 0x10; - BT_INFO("%s: Antenna %s", info->hdev->name, - status ? "out" : "in"); - } - if (stat & 0x0001) - bt3c_receive(info); - if (stat & 0x0002) { - //BT_ERR("Ack (stat=0x%04x)", stat); - clear_bit(XMIT_SENDING, &(info->tx_state)); - bt3c_write_wakeup(info); - } - - bt3c_io_write(iobase, 0x7001, 0x0000); - - outb(iir, iobase + CONTROL); - } - r = IRQ_HANDLED; - } - - spin_unlock(&(info->lock)); - - return r; -} - - - -/* ======================== HCI interface ======================== */ - - -static int bt3c_hci_flush(struct hci_dev *hdev) -{ - bt3c_info_t *info = hci_get_drvdata(hdev); - - /* Drop TX queue */ - skb_queue_purge(&(info->txq)); - - return 0; -} - - -static int bt3c_hci_open(struct hci_dev *hdev) -{ - set_bit(HCI_RUNNING, &(hdev->flags)); - - return 0; -} - - -static int bt3c_hci_close(struct hci_dev *hdev) -{ - if (!test_and_clear_bit(HCI_RUNNING, &(hdev->flags))) - return 0; - - bt3c_hci_flush(hdev); - - return 0; -} - - -static int bt3c_hci_send_frame(struct sk_buff *skb) -{ - bt3c_info_t *info; - struct hci_dev *hdev = (struct hci_dev *)(skb->dev); - unsigned long flags; - - if (!hdev) { - BT_ERR("Frame for unknown HCI device (hdev=NULL)"); - return -ENODEV; - } - - info = hci_get_drvdata(hdev); - - switch (bt_cb(skb)->pkt_type) { - case HCI_COMMAND_PKT: - hdev->stat.cmd_tx++; - break; - case HCI_ACLDATA_PKT: - hdev->stat.acl_tx++; - break; - case HCI_SCODATA_PKT: - hdev->stat.sco_tx++; - break; - }; - - /* Prepend skb with frame type */ - memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1); - skb_queue_tail(&(info->txq), skb); - - spin_lock_irqsave(&(info->lock), flags); - - bt3c_write_wakeup(info); - - spin_unlock_irqrestore(&(info->lock), flags); - - return 0; -} - - -static int bt3c_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg) -{ - return -ENOIOCTLCMD; -} - - - -/* ======================== Card services HCI interaction ======================== */ - - -static int bt3c_load_firmware(bt3c_info_t *info, const unsigned char *firmware, - int count) -{ - char *ptr = (char *) firmware; - char b[9]; - unsigned int iobase, size, addr, fcs, tmp; - int i, err = 0; - - iobase = info->p_dev->resource[0]->start; - - /* Reset */ - bt3c_io_write(iobase, 0x8040, 0x0404); - bt3c_io_write(iobase, 0x8040, 0x0400); - - udelay(1); - - bt3c_io_write(iobase, 0x8040, 0x0404); - - udelay(17); - - /* Load */ - while (count) { - if (ptr[0] != 'S') { - BT_ERR("Bad address in firmware"); - err = -EFAULT; - goto error; - } - - memset(b, 0, sizeof(b)); - memcpy(b, ptr + 2, 2); - size = simple_strtoul(b, NULL, 16); - - memset(b, 0, sizeof(b)); - memcpy(b, ptr + 4, 8); - addr = simple_strtoul(b, NULL, 16); - - memset(b, 0, sizeof(b)); - memcpy(b, ptr + (size * 2) + 2, 2); - fcs = simple_strtoul(b, NULL, 16); - - memset(b, 0, sizeof(b)); - for (tmp = 0, i = 0; i < size; i++) { - memcpy(b, ptr + (i * 2) + 2, 2); - tmp += simple_strtol(b, NULL, 16); - } - - if (((tmp + fcs) & 0xff) != 0xff) { - BT_ERR("Checksum error in firmware"); - err = -EILSEQ; - goto error; - } - - if (ptr[1] == '3') { - bt3c_address(iobase, addr); - - memset(b, 0, sizeof(b)); - for (i = 0; i < (size - 4) / 2; i++) { - memcpy(b, ptr + (i * 4) + 12, 4); - tmp = simple_strtoul(b, NULL, 16); - bt3c_put(iobase, tmp); - } - } - - ptr += (size * 2) + 6; - count -= (size * 2) + 6; - } - - udelay(17); - - /* Boot */ - bt3c_address(iobase, 0x3000); - outb(inb(iobase + CONTROL) | 0x40, iobase + CONTROL); - -error: - udelay(17); - - /* Clear */ - bt3c_io_write(iobase, 0x7006, 0x0000); - bt3c_io_write(iobase, 0x7005, 0x0000); - bt3c_io_write(iobase, 0x7001, 0x0000); - - return err; -} - - -static int bt3c_open(bt3c_info_t *info) -{ - const struct firmware *firmware; - struct hci_dev *hdev; - int err; - - spin_lock_init(&(info->lock)); - - skb_queue_head_init(&(info->txq)); - - info->rx_state = RECV_WAIT_PACKET_TYPE; - info->rx_count = 0; - info->rx_skb = NULL; - - /* Initialize HCI device */ - hdev = hci_alloc_dev(); - if (!hdev) { - BT_ERR("Can't allocate HCI device"); - return -ENOMEM; - } - - info->hdev = hdev; - - hdev->bus = HCI_PCCARD; - hci_set_drvdata(hdev, info); - SET_HCIDEV_DEV(hdev, &info->p_dev->dev); - - hdev->open = bt3c_hci_open; - hdev->close = bt3c_hci_close; - hdev->flush = bt3c_hci_flush; - hdev->send = bt3c_hci_send_frame; - hdev->ioctl = bt3c_hci_ioctl; - - /* Load firmware */ - err = request_firmware(&firmware, "BT3CPCC.bin", &info->p_dev->dev); - if (err < 0) { - BT_ERR("Firmware request failed"); - goto error; - } - - err = bt3c_load_firmware(info, firmware->data, firmware->size); - - release_firmware(firmware); - - if (err < 0) { - BT_ERR("Firmware loading failed"); - goto error; - } - - /* Timeout before it is safe to send the first HCI packet */ - msleep(1000); - - /* Register HCI device */ - err = hci_register_dev(hdev); - if (err < 0) { - BT_ERR("Can't register HCI device"); - goto error; - } - - return 0; - -error: - info->hdev = NULL; - hci_free_dev(hdev); - return err; -} - - -static int bt3c_close(bt3c_info_t *info) -{ - struct hci_dev *hdev = info->hdev; - - if (!hdev) - return -ENODEV; - - bt3c_hci_close(hdev); - - hci_unregister_dev(hdev); - hci_free_dev(hdev); - - return 0; -} - -static int bt3c_probe(struct pcmcia_device *link) -{ - bt3c_info_t *info; - - /* Create new info device */ - info = kzalloc(sizeof(*info), GFP_KERNEL); - if (!info) - return -ENOMEM; - - info->p_dev = link; - link->priv = info; - - link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_VPP | - CONF_AUTO_SET_IO; - - return bt3c_config(link); -} - - -static void bt3c_detach(struct pcmcia_device *link) -{ - bt3c_info_t *info = link->priv; - - bt3c_release(link); - kfree(info); -} - -static int bt3c_check_config(struct pcmcia_device *p_dev, void *priv_data) -{ - int *try = priv_data; - - if (try == 0) - p_dev->io_lines = 16; - - if ((p_dev->resource[0]->end != 8) || (p_dev->resource[0]->start == 0)) - return -EINVAL; - - p_dev->resource[0]->end = 8; - p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH; - p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_8; - - return pcmcia_request_io(p_dev); -} - -static int bt3c_check_config_notpicky(struct pcmcia_device *p_dev, - void *priv_data) -{ - static unsigned int base[5] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8, 0x0 }; - int j; - - if (p_dev->io_lines > 3) - return -ENODEV; - - p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH; - p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_8; - p_dev->resource[0]->end = 8; - - for (j = 0; j < 5; j++) { - p_dev->resource[0]->start = base[j]; - p_dev->io_lines = base[j] ? 16 : 3; - if (!pcmcia_request_io(p_dev)) - return 0; - } - return -ENODEV; -} - -static int bt3c_config(struct pcmcia_device *link) -{ - bt3c_info_t *info = link->priv; - int i; - unsigned long try; - - /* First pass: look for a config entry that looks normal. - Two tries: without IO aliases, then with aliases */ - for (try = 0; try < 2; try++) - if (!pcmcia_loop_config(link, bt3c_check_config, (void *) try)) - goto found_port; - - /* Second pass: try to find an entry that isn't picky about - its base address, then try to grab any standard serial port - address, and finally try to get any free port. */ - if (!pcmcia_loop_config(link, bt3c_check_config_notpicky, NULL)) - goto found_port; - - BT_ERR("No usable port range found"); - goto failed; - -found_port: - i = pcmcia_request_irq(link, &bt3c_interrupt); - if (i != 0) - goto failed; - - i = pcmcia_enable_device(link); - if (i != 0) - goto failed; - - if (bt3c_open(info) != 0) - goto failed; - - return 0; - -failed: - bt3c_release(link); - return -ENODEV; -} - - -static void bt3c_release(struct pcmcia_device *link) -{ - bt3c_info_t *info = link->priv; - - bt3c_close(info); - - pcmcia_disable_device(link); -} - - -static const struct pcmcia_device_id bt3c_ids[] = { - PCMCIA_DEVICE_PROD_ID13("3COM", "Bluetooth PC Card", 0xefce0a31, 0xd4ce9b02), - PCMCIA_DEVICE_NULL -}; -MODULE_DEVICE_TABLE(pcmcia, bt3c_ids); - -static struct pcmcia_driver bt3c_driver = { - .owner = THIS_MODULE, - .name = "bt3c_cs", - .probe = bt3c_probe, - .remove = bt3c_detach, - .id_table = bt3c_ids, -}; - -static int __init init_bt3c_cs(void) -{ - return pcmcia_register_driver(&bt3c_driver); -} - - -static void __exit exit_bt3c_cs(void) -{ - pcmcia_unregister_driver(&bt3c_driver); -} - -module_init(init_bt3c_cs); -module_exit(exit_bt3c_cs); diff --git a/ANDROID_3.4.5/drivers/bluetooth/btmrvl_debugfs.c b/ANDROID_3.4.5/drivers/bluetooth/btmrvl_debugfs.c deleted file mode 100644 index 428dbb75..00000000 --- a/ANDROID_3.4.5/drivers/bluetooth/btmrvl_debugfs.c +++ /dev/null @@ -1,446 +0,0 @@ -/** - * Marvell Bluetooth driver: debugfs related functions - * - * Copyright (C) 2009, Marvell International Ltd. - * - * This software file (the "File") is distributed by Marvell International - * Ltd. under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. - **/ - -#include <linux/debugfs.h> -#include <linux/slab.h> - -#include <net/bluetooth/bluetooth.h> -#include <net/bluetooth/hci_core.h> - -#include "btmrvl_drv.h" - -struct btmrvl_debugfs_data { - struct dentry *config_dir; - struct dentry *status_dir; - - /* config */ - struct dentry *psmode; - struct dentry *pscmd; - struct dentry *hsmode; - struct dentry *hscmd; - struct dentry *gpiogap; - struct dentry *hscfgcmd; - - /* status */ - struct dentry *curpsmode; - struct dentry *hsstate; - struct dentry *psstate; - struct dentry *txdnldready; -}; - -static ssize_t btmrvl_hscfgcmd_write(struct file *file, - const char __user *ubuf, size_t count, loff_t *ppos) -{ - struct btmrvl_private *priv = file->private_data; - char buf[16]; - long result, ret; - - memset(buf, 0, sizeof(buf)); - - if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count))) - return -EFAULT; - - ret = strict_strtol(buf, 10, &result); - if (ret) - return ret; - - priv->btmrvl_dev.hscfgcmd = result; - - if (priv->btmrvl_dev.hscfgcmd) { - btmrvl_prepare_command(priv); - wake_up_interruptible(&priv->main_thread.wait_q); - } - - return count; -} - -static ssize_t btmrvl_hscfgcmd_read(struct file *file, char __user *userbuf, - size_t count, loff_t *ppos) -{ - struct btmrvl_private *priv = file->private_data; - char buf[16]; - int ret; - - ret = snprintf(buf, sizeof(buf) - 1, "%d\n", - priv->btmrvl_dev.hscfgcmd); - - return simple_read_from_buffer(userbuf, count, ppos, buf, ret); -} - -static const struct file_operations btmrvl_hscfgcmd_fops = { - .read = btmrvl_hscfgcmd_read, - .write = btmrvl_hscfgcmd_write, - .open = simple_open, - .llseek = default_llseek, -}; - -static ssize_t btmrvl_psmode_write(struct file *file, const char __user *ubuf, - size_t count, loff_t *ppos) -{ - struct btmrvl_private *priv = file->private_data; - char buf[16]; - long result, ret; - - memset(buf, 0, sizeof(buf)); - - if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count))) - return -EFAULT; - - ret = strict_strtol(buf, 10, &result); - if (ret) - return ret; - - priv->btmrvl_dev.psmode = result; - - return count; -} - -static ssize_t btmrvl_psmode_read(struct file *file, char __user *userbuf, - size_t count, loff_t *ppos) -{ - struct btmrvl_private *priv = file->private_data; - char buf[16]; - int ret; - - ret = snprintf(buf, sizeof(buf) - 1, "%d\n", - priv->btmrvl_dev.psmode); - - return simple_read_from_buffer(userbuf, count, ppos, buf, ret); -} - -static const struct file_operations btmrvl_psmode_fops = { - .read = btmrvl_psmode_read, - .write = btmrvl_psmode_write, - .open = simple_open, - .llseek = default_llseek, -}; - -static ssize_t btmrvl_pscmd_write(struct file *file, const char __user *ubuf, - size_t count, loff_t *ppos) -{ - struct btmrvl_private *priv = file->private_data; - char buf[16]; - long result, ret; - - memset(buf, 0, sizeof(buf)); - - if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count))) - return -EFAULT; - - ret = strict_strtol(buf, 10, &result); - if (ret) - return ret; - - priv->btmrvl_dev.pscmd = result; - - if (priv->btmrvl_dev.pscmd) { - btmrvl_prepare_command(priv); - wake_up_interruptible(&priv->main_thread.wait_q); - } - - return count; - -} - -static ssize_t btmrvl_pscmd_read(struct file *file, char __user *userbuf, - size_t count, loff_t *ppos) -{ - struct btmrvl_private *priv = file->private_data; - char buf[16]; - int ret; - - ret = snprintf(buf, sizeof(buf) - 1, "%d\n", priv->btmrvl_dev.pscmd); - - return simple_read_from_buffer(userbuf, count, ppos, buf, ret); -} - -static const struct file_operations btmrvl_pscmd_fops = { - .read = btmrvl_pscmd_read, - .write = btmrvl_pscmd_write, - .open = simple_open, - .llseek = default_llseek, -}; - -static ssize_t btmrvl_gpiogap_write(struct file *file, const char __user *ubuf, - size_t count, loff_t *ppos) -{ - struct btmrvl_private *priv = file->private_data; - char buf[16]; - long result, ret; - - memset(buf, 0, sizeof(buf)); - - if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count))) - return -EFAULT; - - ret = strict_strtol(buf, 16, &result); - if (ret) - return ret; - - priv->btmrvl_dev.gpio_gap = result; - - return count; -} - -static ssize_t btmrvl_gpiogap_read(struct file *file, char __user *userbuf, - size_t count, loff_t *ppos) -{ - struct btmrvl_private *priv = file->private_data; - char buf[16]; - int ret; - - ret = snprintf(buf, sizeof(buf) - 1, "0x%x\n", - priv->btmrvl_dev.gpio_gap); - - return simple_read_from_buffer(userbuf, count, ppos, buf, ret); -} - -static const struct file_operations btmrvl_gpiogap_fops = { - .read = btmrvl_gpiogap_read, - .write = btmrvl_gpiogap_write, - .open = simple_open, - .llseek = default_llseek, -}; - -static ssize_t btmrvl_hscmd_write(struct file *file, const char __user *ubuf, - size_t count, loff_t *ppos) -{ - struct btmrvl_private *priv = file->private_data; - char buf[16]; - long result, ret; - - memset(buf, 0, sizeof(buf)); - - if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count))) - return -EFAULT; - - ret = strict_strtol(buf, 10, &result); - if (ret) - return ret; - - priv->btmrvl_dev.hscmd = result; - if (priv->btmrvl_dev.hscmd) { - btmrvl_prepare_command(priv); - wake_up_interruptible(&priv->main_thread.wait_q); - } - - return count; -} - -static ssize_t btmrvl_hscmd_read(struct file *file, char __user *userbuf, - size_t count, loff_t *ppos) -{ - struct btmrvl_private *priv = file->private_data; - char buf[16]; - int ret; - - ret = snprintf(buf, sizeof(buf) - 1, "%d\n", priv->btmrvl_dev.hscmd); - - return simple_read_from_buffer(userbuf, count, ppos, buf, ret); -} - -static const struct file_operations btmrvl_hscmd_fops = { - .read = btmrvl_hscmd_read, - .write = btmrvl_hscmd_write, - .open = simple_open, - .llseek = default_llseek, -}; - -static ssize_t btmrvl_hsmode_write(struct file *file, const char __user *ubuf, - size_t count, loff_t *ppos) -{ - struct btmrvl_private *priv = file->private_data; - char buf[16]; - long result, ret; - - memset(buf, 0, sizeof(buf)); - - if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count))) - return -EFAULT; - - ret = strict_strtol(buf, 10, &result); - if (ret) - return ret; - - priv->btmrvl_dev.hsmode = result; - - return count; -} - -static ssize_t btmrvl_hsmode_read(struct file *file, char __user * userbuf, - size_t count, loff_t *ppos) -{ - struct btmrvl_private *priv = file->private_data; - char buf[16]; - int ret; - - ret = snprintf(buf, sizeof(buf) - 1, "%d\n", priv->btmrvl_dev.hsmode); - - return simple_read_from_buffer(userbuf, count, ppos, buf, ret); -} - -static const struct file_operations btmrvl_hsmode_fops = { - .read = btmrvl_hsmode_read, - .write = btmrvl_hsmode_write, - .open = simple_open, - .llseek = default_llseek, -}; - -static ssize_t btmrvl_curpsmode_read(struct file *file, char __user *userbuf, - size_t count, loff_t *ppos) -{ - struct btmrvl_private *priv = file->private_data; - char buf[16]; - int ret; - - ret = snprintf(buf, sizeof(buf) - 1, "%d\n", priv->adapter->psmode); - - return simple_read_from_buffer(userbuf, count, ppos, buf, ret); -} - -static const struct file_operations btmrvl_curpsmode_fops = { - .read = btmrvl_curpsmode_read, - .open = simple_open, - .llseek = default_llseek, -}; - -static ssize_t btmrvl_psstate_read(struct file *file, char __user * userbuf, - size_t count, loff_t *ppos) -{ - struct btmrvl_private *priv = file->private_data; - char buf[16]; - int ret; - - ret = snprintf(buf, sizeof(buf) - 1, "%d\n", priv->adapter->ps_state); - - return simple_read_from_buffer(userbuf, count, ppos, buf, ret); -} - -static const struct file_operations btmrvl_psstate_fops = { - .read = btmrvl_psstate_read, - .open = simple_open, - .llseek = default_llseek, -}; - -static ssize_t btmrvl_hsstate_read(struct file *file, char __user *userbuf, - size_t count, loff_t *ppos) -{ - struct btmrvl_private *priv = file->private_data; - char buf[16]; - int ret; - - ret = snprintf(buf, sizeof(buf) - 1, "%d\n", priv->adapter->hs_state); - - return simple_read_from_buffer(userbuf, count, ppos, buf, ret); -} - -static const struct file_operations btmrvl_hsstate_fops = { - .read = btmrvl_hsstate_read, - .open = simple_open, - .llseek = default_llseek, -}; - -static ssize_t btmrvl_txdnldready_read(struct file *file, char __user *userbuf, - size_t count, loff_t *ppos) -{ - struct btmrvl_private *priv = file->private_data; - char buf[16]; - int ret; - - ret = snprintf(buf, sizeof(buf) - 1, "%d\n", - priv->btmrvl_dev.tx_dnld_rdy); - - return simple_read_from_buffer(userbuf, count, ppos, buf, ret); -} - -static const struct file_operations btmrvl_txdnldready_fops = { - .read = btmrvl_txdnldready_read, - .open = simple_open, - .llseek = default_llseek, -}; - -void btmrvl_debugfs_init(struct hci_dev *hdev) -{ - struct btmrvl_private *priv = hci_get_drvdata(hdev); - struct btmrvl_debugfs_data *dbg; - - if (!hdev->debugfs) - return; - - dbg = kzalloc(sizeof(*dbg), GFP_KERNEL); - priv->debugfs_data = dbg; - - if (!dbg) { - BT_ERR("Can not allocate memory for btmrvl_debugfs_data."); - return; - } - - dbg->config_dir = debugfs_create_dir("config", hdev->debugfs); - - dbg->psmode = debugfs_create_file("psmode", 0644, dbg->config_dir, - priv, &btmrvl_psmode_fops); - dbg->pscmd = debugfs_create_file("pscmd", 0644, dbg->config_dir, - priv, &btmrvl_pscmd_fops); - dbg->gpiogap = debugfs_create_file("gpiogap", 0644, dbg->config_dir, - priv, &btmrvl_gpiogap_fops); - dbg->hsmode = debugfs_create_file("hsmode", 0644, dbg->config_dir, - priv, &btmrvl_hsmode_fops); - dbg->hscmd = debugfs_create_file("hscmd", 0644, dbg->config_dir, - priv, &btmrvl_hscmd_fops); - dbg->hscfgcmd = debugfs_create_file("hscfgcmd", 0644, dbg->config_dir, - priv, &btmrvl_hscfgcmd_fops); - - dbg->status_dir = debugfs_create_dir("status", hdev->debugfs); - dbg->curpsmode = debugfs_create_file("curpsmode", 0444, - dbg->status_dir, priv, - &btmrvl_curpsmode_fops); - dbg->psstate = debugfs_create_file("psstate", 0444, dbg->status_dir, - priv, &btmrvl_psstate_fops); - dbg->hsstate = debugfs_create_file("hsstate", 0444, dbg->status_dir, - priv, &btmrvl_hsstate_fops); - dbg->txdnldready = debugfs_create_file("txdnldready", 0444, - dbg->status_dir, priv, - &btmrvl_txdnldready_fops); -} - -void btmrvl_debugfs_remove(struct hci_dev *hdev) -{ - struct btmrvl_private *priv = hci_get_drvdata(hdev); - struct btmrvl_debugfs_data *dbg = priv->debugfs_data; - - if (!dbg) - return; - - debugfs_remove(dbg->psmode); - debugfs_remove(dbg->pscmd); - debugfs_remove(dbg->gpiogap); - debugfs_remove(dbg->hsmode); - debugfs_remove(dbg->hscmd); - debugfs_remove(dbg->hscfgcmd); - debugfs_remove(dbg->config_dir); - - debugfs_remove(dbg->curpsmode); - debugfs_remove(dbg->psstate); - debugfs_remove(dbg->hsstate); - debugfs_remove(dbg->txdnldready); - debugfs_remove(dbg->status_dir); - - kfree(dbg); -} diff --git a/ANDROID_3.4.5/drivers/bluetooth/btmrvl_drv.h b/ANDROID_3.4.5/drivers/bluetooth/btmrvl_drv.h deleted file mode 100644 index 90bda50d..00000000 --- a/ANDROID_3.4.5/drivers/bluetooth/btmrvl_drv.h +++ /dev/null @@ -1,148 +0,0 @@ -/* - * Marvell Bluetooth driver: global definitions & declarations - * - * Copyright (C) 2009, Marvell International Ltd. - * - * This software file (the "File") is distributed by Marvell International - * Ltd. under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. - * - */ - -#include <linux/kthread.h> -#include <linux/bitops.h> -#include <linux/slab.h> -#include <net/bluetooth/bluetooth.h> - -#define BTM_HEADER_LEN 4 -#define BTM_UPLD_SIZE 2312 - -/* Time to wait until Host Sleep state change in millisecond */ -#define WAIT_UNTIL_HS_STATE_CHANGED 5000 -/* Time to wait for command response in millisecond */ -#define WAIT_UNTIL_CMD_RESP 5000 - -struct btmrvl_thread { - struct task_struct *task; - wait_queue_head_t wait_q; - void *priv; -}; - -struct btmrvl_device { - void *card; - struct hci_dev *hcidev; - - u8 dev_type; - - u8 tx_dnld_rdy; - - u8 psmode; - u8 pscmd; - u8 hsmode; - u8 hscmd; - - /* Low byte is gap, high byte is GPIO */ - u16 gpio_gap; - - u8 hscfgcmd; - u8 sendcmdflag; -}; - -struct btmrvl_adapter { - u32 int_count; - struct sk_buff_head tx_queue; - u8 psmode; - u8 ps_state; - u8 hs_state; - u8 wakeup_tries; - wait_queue_head_t cmd_wait_q; - u8 cmd_complete; -}; - -struct btmrvl_private { - struct btmrvl_device btmrvl_dev; - struct btmrvl_adapter *adapter; - struct btmrvl_thread main_thread; - int (*hw_host_to_card) (struct btmrvl_private *priv, - u8 *payload, u16 nb); - int (*hw_wakeup_firmware) (struct btmrvl_private *priv); - int (*hw_process_int_status) (struct btmrvl_private *priv); - spinlock_t driver_lock; /* spinlock used by driver */ -#ifdef CONFIG_DEBUG_FS - void *debugfs_data; -#endif -}; - -#define MRVL_VENDOR_PKT 0xFE - -/* Bluetooth commands */ -#define BT_CMD_AUTO_SLEEP_MODE 0x23 -#define BT_CMD_HOST_SLEEP_CONFIG 0x59 -#define BT_CMD_HOST_SLEEP_ENABLE 0x5A -#define BT_CMD_MODULE_CFG_REQ 0x5B - -/* Sub-commands: Module Bringup/Shutdown Request/Response */ -#define MODULE_BRINGUP_REQ 0xF1 -#define MODULE_BROUGHT_UP 0x00 -#define MODULE_ALREADY_UP 0x0C - -#define MODULE_SHUTDOWN_REQ 0xF2 - -#define BT_EVENT_POWER_STATE 0x20 - -/* Bluetooth Power States */ -#define BT_PS_ENABLE 0x02 -#define BT_PS_DISABLE 0x03 -#define BT_PS_SLEEP 0x01 - -#define OGF 0x3F - -/* Host Sleep states */ -#define HS_ACTIVATED 0x01 -#define HS_DEACTIVATED 0x00 - -/* Power Save modes */ -#define PS_SLEEP 0x01 -#define PS_AWAKE 0x00 - -struct btmrvl_cmd { - __le16 ocf_ogf; - u8 length; - u8 data[4]; -} __packed; - -struct btmrvl_event { - u8 ec; /* event counter */ - u8 length; - u8 data[4]; -} __packed; - -/* Prototype of global function */ - -int btmrvl_register_hdev(struct btmrvl_private *priv); -struct btmrvl_private *btmrvl_add_card(void *card); -int btmrvl_remove_card(struct btmrvl_private *priv); - -void btmrvl_interrupt(struct btmrvl_private *priv); - -void btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb); -int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb); - -int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, int subcmd); -int btmrvl_enable_ps(struct btmrvl_private *priv); -int btmrvl_prepare_command(struct btmrvl_private *priv); - -#ifdef CONFIG_DEBUG_FS -void btmrvl_debugfs_init(struct hci_dev *hdev); -void btmrvl_debugfs_remove(struct hci_dev *hdev); -#endif diff --git a/ANDROID_3.4.5/drivers/bluetooth/btmrvl_main.c b/ANDROID_3.4.5/drivers/bluetooth/btmrvl_main.c deleted file mode 100644 index d1209adc..00000000 --- a/ANDROID_3.4.5/drivers/bluetooth/btmrvl_main.c +++ /dev/null @@ -1,655 +0,0 @@ -/** - * Marvell Bluetooth driver - * - * Copyright (C) 2009, Marvell International Ltd. - * - * This software file (the "File") is distributed by Marvell International - * Ltd. under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. - **/ - -#include <linux/module.h> - -#include <net/bluetooth/bluetooth.h> -#include <net/bluetooth/hci_core.h> - -#include "btmrvl_drv.h" - -#define VERSION "1.0" - -/* - * This function is called by interface specific interrupt handler. - * It updates Power Save & Host Sleep states, and wakes up the main - * thread. - */ -void btmrvl_interrupt(struct btmrvl_private *priv) -{ - priv->adapter->ps_state = PS_AWAKE; - - priv->adapter->wakeup_tries = 0; - - priv->adapter->int_count++; - - wake_up_interruptible(&priv->main_thread.wait_q); -} -EXPORT_SYMBOL_GPL(btmrvl_interrupt); - -void btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb) -{ - struct hci_event_hdr *hdr = (void *) skb->data; - struct hci_ev_cmd_complete *ec; - u16 opcode, ocf; - - if (hdr->evt == HCI_EV_CMD_COMPLETE) { - ec = (void *) (skb->data + HCI_EVENT_HDR_SIZE); - opcode = __le16_to_cpu(ec->opcode); - ocf = hci_opcode_ocf(opcode); - if (ocf == BT_CMD_MODULE_CFG_REQ && - priv->btmrvl_dev.sendcmdflag) { - priv->btmrvl_dev.sendcmdflag = false; - priv->adapter->cmd_complete = true; - wake_up_interruptible(&priv->adapter->cmd_wait_q); - } - } -} -EXPORT_SYMBOL_GPL(btmrvl_check_evtpkt); - -int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb) -{ - struct btmrvl_adapter *adapter = priv->adapter; - struct btmrvl_event *event; - int ret = 0; - - event = (struct btmrvl_event *) skb->data; - if (event->ec != 0xff) { - BT_DBG("Not Marvell Event=%x", event->ec); - ret = -EINVAL; - goto exit; - } - - switch (event->data[0]) { - case BT_CMD_AUTO_SLEEP_MODE: - if (!event->data[2]) { - if (event->data[1] == BT_PS_ENABLE) - adapter->psmode = 1; - else - adapter->psmode = 0; - BT_DBG("PS Mode:%s", - (adapter->psmode) ? "Enable" : "Disable"); - } else { - BT_DBG("PS Mode command failed"); - } - break; - - case BT_CMD_HOST_SLEEP_CONFIG: - if (!event->data[3]) - BT_DBG("gpio=%x, gap=%x", event->data[1], - event->data[2]); - else - BT_DBG("HSCFG command failed"); - break; - - case BT_CMD_HOST_SLEEP_ENABLE: - if (!event->data[1]) { - adapter->hs_state = HS_ACTIVATED; - if (adapter->psmode) - adapter->ps_state = PS_SLEEP; - wake_up_interruptible(&adapter->cmd_wait_q); - BT_DBG("HS ACTIVATED!"); - } else { - BT_DBG("HS Enable failed"); - } - break; - - case BT_CMD_MODULE_CFG_REQ: - if (priv->btmrvl_dev.sendcmdflag && - event->data[1] == MODULE_BRINGUP_REQ) { - BT_DBG("EVENT:%s", - ((event->data[2] == MODULE_BROUGHT_UP) || - (event->data[2] == MODULE_ALREADY_UP)) ? - "Bring-up succeed" : "Bring-up failed"); - - if (event->length > 3 && event->data[3]) - priv->btmrvl_dev.dev_type = HCI_AMP; - else - priv->btmrvl_dev.dev_type = HCI_BREDR; - - BT_DBG("dev_type: %d", priv->btmrvl_dev.dev_type); - } else if (priv->btmrvl_dev.sendcmdflag && - event->data[1] == MODULE_SHUTDOWN_REQ) { - BT_DBG("EVENT:%s", (event->data[2]) ? - "Shutdown failed" : "Shutdown succeed"); - } else { - BT_DBG("BT_CMD_MODULE_CFG_REQ resp for APP"); - ret = -EINVAL; - } - break; - - case BT_EVENT_POWER_STATE: - if (event->data[1] == BT_PS_SLEEP) - adapter->ps_state = PS_SLEEP; - BT_DBG("EVENT:%s", - (adapter->ps_state) ? "PS_SLEEP" : "PS_AWAKE"); - break; - - default: - BT_DBG("Unknown Event=%d", event->data[0]); - ret = -EINVAL; - break; - } - -exit: - if (!ret) - kfree_skb(skb); - - return ret; -} -EXPORT_SYMBOL_GPL(btmrvl_process_event); - -int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, int subcmd) -{ - struct sk_buff *skb; - struct btmrvl_cmd *cmd; - int ret = 0; - - skb = bt_skb_alloc(sizeof(*cmd), GFP_ATOMIC); - if (skb == NULL) { - BT_ERR("No free skb"); - return -ENOMEM; - } - - cmd = (struct btmrvl_cmd *) skb_put(skb, sizeof(*cmd)); - cmd->ocf_ogf = cpu_to_le16(hci_opcode_pack(OGF, BT_CMD_MODULE_CFG_REQ)); - cmd->length = 1; - cmd->data[0] = subcmd; - - bt_cb(skb)->pkt_type = MRVL_VENDOR_PKT; - - skb->dev = (void *) priv->btmrvl_dev.hcidev; - skb_queue_head(&priv->adapter->tx_queue, skb); - - priv->btmrvl_dev.sendcmdflag = true; - - priv->adapter->cmd_complete = false; - - BT_DBG("Queue module cfg Command"); - - wake_up_interruptible(&priv->main_thread.wait_q); - - if (!wait_event_interruptible_timeout(priv->adapter->cmd_wait_q, - priv->adapter->cmd_complete, - msecs_to_jiffies(WAIT_UNTIL_CMD_RESP))) { - ret = -ETIMEDOUT; - BT_ERR("module_cfg_cmd(%x): timeout: %d", - subcmd, priv->btmrvl_dev.sendcmdflag); - } - - BT_DBG("module cfg Command done"); - - return ret; -} -EXPORT_SYMBOL_GPL(btmrvl_send_module_cfg_cmd); - -int btmrvl_enable_ps(struct btmrvl_private *priv) -{ - struct sk_buff *skb; - struct btmrvl_cmd *cmd; - - skb = bt_skb_alloc(sizeof(*cmd), GFP_ATOMIC); - if (skb == NULL) { - BT_ERR("No free skb"); - return -ENOMEM; - } - - cmd = (struct btmrvl_cmd *) skb_put(skb, sizeof(*cmd)); - cmd->ocf_ogf = cpu_to_le16(hci_opcode_pack(OGF, - BT_CMD_AUTO_SLEEP_MODE)); - cmd->length = 1; - - if (priv->btmrvl_dev.psmode) - cmd->data[0] = BT_PS_ENABLE; - else - cmd->data[0] = BT_PS_DISABLE; - - bt_cb(skb)->pkt_type = MRVL_VENDOR_PKT; - - skb->dev = (void *) priv->btmrvl_dev.hcidev; - skb_queue_head(&priv->adapter->tx_queue, skb); - - BT_DBG("Queue PSMODE Command:%d", cmd->data[0]); - - return 0; -} -EXPORT_SYMBOL_GPL(btmrvl_enable_ps); - -static int btmrvl_enable_hs(struct btmrvl_private *priv) -{ - struct sk_buff *skb; - struct btmrvl_cmd *cmd; - int ret = 0; - - skb = bt_skb_alloc(sizeof(*cmd), GFP_ATOMIC); - if (skb == NULL) { - BT_ERR("No free skb"); - return -ENOMEM; - } - - cmd = (struct btmrvl_cmd *) skb_put(skb, sizeof(*cmd)); - cmd->ocf_ogf = cpu_to_le16(hci_opcode_pack(OGF, BT_CMD_HOST_SLEEP_ENABLE)); - cmd->length = 0; - - bt_cb(skb)->pkt_type = MRVL_VENDOR_PKT; - - skb->dev = (void *) priv->btmrvl_dev.hcidev; - skb_queue_head(&priv->adapter->tx_queue, skb); - - BT_DBG("Queue hs enable Command"); - - wake_up_interruptible(&priv->main_thread.wait_q); - - if (!wait_event_interruptible_timeout(priv->adapter->cmd_wait_q, - priv->adapter->hs_state, - msecs_to_jiffies(WAIT_UNTIL_HS_STATE_CHANGED))) { - ret = -ETIMEDOUT; - BT_ERR("timeout: %d, %d,%d", priv->adapter->hs_state, - priv->adapter->ps_state, - priv->adapter->wakeup_tries); - } - - return ret; -} - -int btmrvl_prepare_command(struct btmrvl_private *priv) -{ - struct sk_buff *skb = NULL; - struct btmrvl_cmd *cmd; - int ret = 0; - - if (priv->btmrvl_dev.hscfgcmd) { - priv->btmrvl_dev.hscfgcmd = 0; - - skb = bt_skb_alloc(sizeof(*cmd), GFP_ATOMIC); - if (skb == NULL) { - BT_ERR("No free skb"); - return -ENOMEM; - } - - cmd = (struct btmrvl_cmd *) skb_put(skb, sizeof(*cmd)); - cmd->ocf_ogf = cpu_to_le16(hci_opcode_pack(OGF, BT_CMD_HOST_SLEEP_CONFIG)); - cmd->length = 2; - cmd->data[0] = (priv->btmrvl_dev.gpio_gap & 0xff00) >> 8; - cmd->data[1] = (u8) (priv->btmrvl_dev.gpio_gap & 0x00ff); - - bt_cb(skb)->pkt_type = MRVL_VENDOR_PKT; - - skb->dev = (void *) priv->btmrvl_dev.hcidev; - skb_queue_head(&priv->adapter->tx_queue, skb); - - BT_DBG("Queue HSCFG Command, gpio=0x%x, gap=0x%x", - cmd->data[0], cmd->data[1]); - } - - if (priv->btmrvl_dev.pscmd) { - priv->btmrvl_dev.pscmd = 0; - btmrvl_enable_ps(priv); - } - - if (priv->btmrvl_dev.hscmd) { - priv->btmrvl_dev.hscmd = 0; - - if (priv->btmrvl_dev.hsmode) { - ret = btmrvl_enable_hs(priv); - } else { - ret = priv->hw_wakeup_firmware(priv); - priv->adapter->hs_state = HS_DEACTIVATED; - } - } - - return ret; -} - -static int btmrvl_tx_pkt(struct btmrvl_private *priv, struct sk_buff *skb) -{ - int ret = 0; - - if (!skb || !skb->data) - return -EINVAL; - - if (!skb->len || ((skb->len + BTM_HEADER_LEN) > BTM_UPLD_SIZE)) { - BT_ERR("Tx Error: Bad skb length %d : %d", - skb->len, BTM_UPLD_SIZE); - return -EINVAL; - } - - if (skb_headroom(skb) < BTM_HEADER_LEN) { - struct sk_buff *tmp = skb; - - skb = skb_realloc_headroom(skb, BTM_HEADER_LEN); - if (!skb) { - BT_ERR("Tx Error: realloc_headroom failed %d", - BTM_HEADER_LEN); - skb = tmp; - return -EINVAL; - } - - kfree_skb(tmp); - } - - skb_push(skb, BTM_HEADER_LEN); - - /* header type: byte[3] - * HCI_COMMAND = 1, ACL_DATA = 2, SCO_DATA = 3, 0xFE = Vendor - * header length: byte[2][1][0] - */ - - skb->data[0] = (skb->len & 0x0000ff); - skb->data[1] = (skb->len & 0x00ff00) >> 8; - skb->data[2] = (skb->len & 0xff0000) >> 16; - skb->data[3] = bt_cb(skb)->pkt_type; - - if (priv->hw_host_to_card) - ret = priv->hw_host_to_card(priv, skb->data, skb->len); - - return ret; -} - -static void btmrvl_init_adapter(struct btmrvl_private *priv) -{ - skb_queue_head_init(&priv->adapter->tx_queue); - - priv->adapter->ps_state = PS_AWAKE; - - init_waitqueue_head(&priv->adapter->cmd_wait_q); -} - -static void btmrvl_free_adapter(struct btmrvl_private *priv) -{ - skb_queue_purge(&priv->adapter->tx_queue); - - kfree(priv->adapter); - - priv->adapter = NULL; -} - -static int btmrvl_ioctl(struct hci_dev *hdev, - unsigned int cmd, unsigned long arg) -{ - return -ENOIOCTLCMD; -} - -static int btmrvl_send_frame(struct sk_buff *skb) -{ - struct hci_dev *hdev = (struct hci_dev *) skb->dev; - struct btmrvl_private *priv = NULL; - - BT_DBG("type=%d, len=%d", skb->pkt_type, skb->len); - - if (!hdev) { - BT_ERR("Frame for unknown HCI device"); - return -ENODEV; - } - - priv = hci_get_drvdata(hdev); - - if (!test_bit(HCI_RUNNING, &hdev->flags)) { - BT_ERR("Failed testing HCI_RUNING, flags=%lx", hdev->flags); - print_hex_dump_bytes("data: ", DUMP_PREFIX_OFFSET, - skb->data, skb->len); - return -EBUSY; - } - - switch (bt_cb(skb)->pkt_type) { - case HCI_COMMAND_PKT: - hdev->stat.cmd_tx++; - break; - - case HCI_ACLDATA_PKT: - hdev->stat.acl_tx++; - break; - - case HCI_SCODATA_PKT: - hdev->stat.sco_tx++; - break; - } - - skb_queue_tail(&priv->adapter->tx_queue, skb); - - wake_up_interruptible(&priv->main_thread.wait_q); - - return 0; -} - -static int btmrvl_flush(struct hci_dev *hdev) -{ - struct btmrvl_private *priv = hci_get_drvdata(hdev); - - skb_queue_purge(&priv->adapter->tx_queue); - - return 0; -} - -static int btmrvl_close(struct hci_dev *hdev) -{ - struct btmrvl_private *priv = hci_get_drvdata(hdev); - - if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags)) - return 0; - - skb_queue_purge(&priv->adapter->tx_queue); - - return 0; -} - -static int btmrvl_open(struct hci_dev *hdev) -{ - set_bit(HCI_RUNNING, &hdev->flags); - - return 0; -} - -/* - * This function handles the event generated by firmware, rx data - * received from firmware, and tx data sent from kernel. - */ -static int btmrvl_service_main_thread(void *data) -{ - struct btmrvl_thread *thread = data; - struct btmrvl_private *priv = thread->priv; - struct btmrvl_adapter *adapter = priv->adapter; - wait_queue_t wait; - struct sk_buff *skb; - ulong flags; - - init_waitqueue_entry(&wait, current); - - for (;;) { - add_wait_queue(&thread->wait_q, &wait); - - set_current_state(TASK_INTERRUPTIBLE); - - if (adapter->wakeup_tries || - ((!adapter->int_count) && - (!priv->btmrvl_dev.tx_dnld_rdy || - skb_queue_empty(&adapter->tx_queue)))) { - BT_DBG("main_thread is sleeping..."); - schedule(); - } - - set_current_state(TASK_RUNNING); - - remove_wait_queue(&thread->wait_q, &wait); - - BT_DBG("main_thread woke up"); - - if (kthread_should_stop()) { - BT_DBG("main_thread: break from main thread"); - break; - } - - spin_lock_irqsave(&priv->driver_lock, flags); - if (adapter->int_count) { - adapter->int_count = 0; - spin_unlock_irqrestore(&priv->driver_lock, flags); - priv->hw_process_int_status(priv); - } else if (adapter->ps_state == PS_SLEEP && - !skb_queue_empty(&adapter->tx_queue)) { - spin_unlock_irqrestore(&priv->driver_lock, flags); - adapter->wakeup_tries++; - priv->hw_wakeup_firmware(priv); - continue; - } else { - spin_unlock_irqrestore(&priv->driver_lock, flags); - } - - if (adapter->ps_state == PS_SLEEP) - continue; - - if (!priv->btmrvl_dev.tx_dnld_rdy) - continue; - - skb = skb_dequeue(&adapter->tx_queue); - if (skb) { - if (btmrvl_tx_pkt(priv, skb)) - priv->btmrvl_dev.hcidev->stat.err_tx++; - else - priv->btmrvl_dev.hcidev->stat.byte_tx += skb->len; - - kfree_skb(skb); - } - } - - return 0; -} - -int btmrvl_register_hdev(struct btmrvl_private *priv) -{ - struct hci_dev *hdev = NULL; - int ret; - - hdev = hci_alloc_dev(); - if (!hdev) { - BT_ERR("Can not allocate HCI device"); - goto err_hdev; - } - - priv->btmrvl_dev.hcidev = hdev; - hci_set_drvdata(hdev, priv); - - hdev->bus = HCI_SDIO; - hdev->open = btmrvl_open; - hdev->close = btmrvl_close; - hdev->flush = btmrvl_flush; - hdev->send = btmrvl_send_frame; - hdev->ioctl = btmrvl_ioctl; - - btmrvl_send_module_cfg_cmd(priv, MODULE_BRINGUP_REQ); - - hdev->dev_type = priv->btmrvl_dev.dev_type; - - ret = hci_register_dev(hdev); - if (ret < 0) { - BT_ERR("Can not register HCI device"); - goto err_hci_register_dev; - } - -#ifdef CONFIG_DEBUG_FS - btmrvl_debugfs_init(hdev); -#endif - - return 0; - -err_hci_register_dev: - hci_free_dev(hdev); - -err_hdev: - /* Stop the thread servicing the interrupts */ - kthread_stop(priv->main_thread.task); - - btmrvl_free_adapter(priv); - kfree(priv); - - return -ENOMEM; -} -EXPORT_SYMBOL_GPL(btmrvl_register_hdev); - -struct btmrvl_private *btmrvl_add_card(void *card) -{ - struct btmrvl_private *priv; - - priv = kzalloc(sizeof(*priv), GFP_KERNEL); - if (!priv) { - BT_ERR("Can not allocate priv"); - goto err_priv; - } - - priv->adapter = kzalloc(sizeof(*priv->adapter), GFP_KERNEL); - if (!priv->adapter) { - BT_ERR("Allocate buffer for btmrvl_adapter failed!"); - goto err_adapter; - } - - btmrvl_init_adapter(priv); - - BT_DBG("Starting kthread..."); - priv->main_thread.priv = priv; - spin_lock_init(&priv->driver_lock); - - init_waitqueue_head(&priv->main_thread.wait_q); - priv->main_thread.task = kthread_run(btmrvl_service_main_thread, - &priv->main_thread, "btmrvl_main_service"); - - priv->btmrvl_dev.card = card; - priv->btmrvl_dev.tx_dnld_rdy = true; - - return priv; - -err_adapter: - kfree(priv); - -err_priv: - return NULL; -} -EXPORT_SYMBOL_GPL(btmrvl_add_card); - -int btmrvl_remove_card(struct btmrvl_private *priv) -{ - struct hci_dev *hdev; - - hdev = priv->btmrvl_dev.hcidev; - - wake_up_interruptible(&priv->adapter->cmd_wait_q); - - kthread_stop(priv->main_thread.task); - -#ifdef CONFIG_DEBUG_FS - btmrvl_debugfs_remove(hdev); -#endif - - hci_unregister_dev(hdev); - - hci_free_dev(hdev); - - priv->btmrvl_dev.hcidev = NULL; - - btmrvl_free_adapter(priv); - - kfree(priv); - - return 0; -} -EXPORT_SYMBOL_GPL(btmrvl_remove_card); - -MODULE_AUTHOR("Marvell International Ltd."); -MODULE_DESCRIPTION("Marvell Bluetooth driver ver " VERSION); -MODULE_VERSION(VERSION); -MODULE_LICENSE("GPL v2"); diff --git a/ANDROID_3.4.5/drivers/bluetooth/btmrvl_sdio.c b/ANDROID_3.4.5/drivers/bluetooth/btmrvl_sdio.c deleted file mode 100644 index 27b74b0d..00000000 --- a/ANDROID_3.4.5/drivers/bluetooth/btmrvl_sdio.c +++ /dev/null @@ -1,1089 +0,0 @@ -/** - * Marvell BT-over-SDIO driver: SDIO interface related functions. - * - * Copyright (C) 2009, Marvell International Ltd. - * - * This software file (the "File") is distributed by Marvell International - * Ltd. under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. - **/ - -#include <linux/firmware.h> -#include <linux/slab.h> - -#include <linux/mmc/sdio_ids.h> -#include <linux/mmc/sdio_func.h> -#include <linux/module.h> - -#include <net/bluetooth/bluetooth.h> -#include <net/bluetooth/hci_core.h> - -#include "btmrvl_drv.h" -#include "btmrvl_sdio.h" - -#define VERSION "1.0" - -/* The btmrvl_sdio_remove() callback function is called - * when user removes this module from kernel space or ejects - * the card from the slot. The driver handles these 2 cases - * differently. - * If the user is removing the module, a MODULE_SHUTDOWN_REQ - * command is sent to firmware and interrupt will be disabled. - * If the card is removed, there is no need to send command - * or disable interrupt. - * - * The variable 'user_rmmod' is used to distinguish these two - * scenarios. This flag is initialized as FALSE in case the card - * is removed, and will be set to TRUE for module removal when - * module_exit function is called. - */ -static u8 user_rmmod; -static u8 sdio_ireg; - -static const struct btmrvl_sdio_card_reg btmrvl_reg_8688 = { - .cfg = 0x03, - .host_int_mask = 0x04, - .host_intstatus = 0x05, - .card_status = 0x20, - .sq_read_base_addr_a0 = 0x10, - .sq_read_base_addr_a1 = 0x11, - .card_fw_status0 = 0x40, - .card_fw_status1 = 0x41, - .card_rx_len = 0x42, - .card_rx_unit = 0x43, - .io_port_0 = 0x00, - .io_port_1 = 0x01, - .io_port_2 = 0x02, -}; -static const struct btmrvl_sdio_card_reg btmrvl_reg_87xx = { - .cfg = 0x00, - .host_int_mask = 0x02, - .host_intstatus = 0x03, - .card_status = 0x30, - .sq_read_base_addr_a0 = 0x40, - .sq_read_base_addr_a1 = 0x41, - .card_revision = 0x5c, - .card_fw_status0 = 0x60, - .card_fw_status1 = 0x61, - .card_rx_len = 0x62, - .card_rx_unit = 0x63, - .io_port_0 = 0x78, - .io_port_1 = 0x79, - .io_port_2 = 0x7a, -}; - -static const struct btmrvl_sdio_device btmrvl_sdio_sd8688 = { - .helper = "sd8688_helper.bin", - .firmware = "sd8688.bin", - .reg = &btmrvl_reg_8688, - .sd_blksz_fw_dl = 64, -}; - -static const struct btmrvl_sdio_device btmrvl_sdio_sd8787 = { - .helper = NULL, - .firmware = "mrvl/sd8787_uapsta.bin", - .reg = &btmrvl_reg_87xx, - .sd_blksz_fw_dl = 256, -}; - -static const struct btmrvl_sdio_device btmrvl_sdio_sd8797 = { - .helper = NULL, - .firmware = "mrvl/sd8797_uapsta.bin", - .reg = &btmrvl_reg_87xx, - .sd_blksz_fw_dl = 256, -}; - -static const struct sdio_device_id btmrvl_sdio_ids[] = { - /* Marvell SD8688 Bluetooth device */ - { SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x9105), - .driver_data = (unsigned long) &btmrvl_sdio_sd8688 }, - /* Marvell SD8787 Bluetooth device */ - { SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x911A), - .driver_data = (unsigned long) &btmrvl_sdio_sd8787 }, - /* Marvell SD8797 Bluetooth device */ - { SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x912A), - .driver_data = (unsigned long) &btmrvl_sdio_sd8797 }, - - { } /* Terminating entry */ -}; - -MODULE_DEVICE_TABLE(sdio, btmrvl_sdio_ids); - -static int btmrvl_sdio_get_rx_unit(struct btmrvl_sdio_card *card) -{ - u8 reg; - int ret; - - reg = sdio_readb(card->func, card->reg->card_rx_unit, &ret); - if (!ret) - card->rx_unit = reg; - - return ret; -} - -static int btmrvl_sdio_read_fw_status(struct btmrvl_sdio_card *card, u16 *dat) -{ - u8 fws0, fws1; - int ret; - - *dat = 0; - - fws0 = sdio_readb(card->func, card->reg->card_fw_status0, &ret); - if (ret) - return -EIO; - - fws1 = sdio_readb(card->func, card->reg->card_fw_status1, &ret); - if (ret) - return -EIO; - - *dat = (((u16) fws1) << 8) | fws0; - - return 0; -} - -static int btmrvl_sdio_read_rx_len(struct btmrvl_sdio_card *card, u16 *dat) -{ - u8 reg; - int ret; - - reg = sdio_readb(card->func, card->reg->card_rx_len, &ret); - if (!ret) - *dat = (u16) reg << card->rx_unit; - - return ret; -} - -static int btmrvl_sdio_enable_host_int_mask(struct btmrvl_sdio_card *card, - u8 mask) -{ - int ret; - - sdio_writeb(card->func, mask, card->reg->host_int_mask, &ret); - if (ret) { - BT_ERR("Unable to enable the host interrupt!"); - ret = -EIO; - } - - return ret; -} - -static int btmrvl_sdio_disable_host_int_mask(struct btmrvl_sdio_card *card, - u8 mask) -{ - u8 host_int_mask; - int ret; - - host_int_mask = sdio_readb(card->func, card->reg->host_int_mask, &ret); - if (ret) - return -EIO; - - host_int_mask &= ~mask; - - sdio_writeb(card->func, host_int_mask, card->reg->host_int_mask, &ret); - if (ret < 0) { - BT_ERR("Unable to disable the host interrupt!"); - return -EIO; - } - - return 0; -} - -static int btmrvl_sdio_poll_card_status(struct btmrvl_sdio_card *card, u8 bits) -{ - unsigned int tries; - u8 status; - int ret; - - for (tries = 0; tries < MAX_POLL_TRIES * 1000; tries++) { - status = sdio_readb(card->func, card->reg->card_status, &ret); - if (ret) - goto failed; - if ((status & bits) == bits) - return ret; - - udelay(1); - } - - ret = -ETIMEDOUT; - -failed: - BT_ERR("FAILED! ret=%d", ret); - - return ret; -} - -static int btmrvl_sdio_verify_fw_download(struct btmrvl_sdio_card *card, - int pollnum) -{ - int ret = -ETIMEDOUT; - u16 firmwarestat; - unsigned int tries; - - /* Wait for firmware to become ready */ - for (tries = 0; tries < pollnum; tries++) { - if (btmrvl_sdio_read_fw_status(card, &firmwarestat) < 0) - continue; - - if (firmwarestat == FIRMWARE_READY) { - ret = 0; - break; - } else { - msleep(10); - } - } - - return ret; -} - -static int btmrvl_sdio_download_helper(struct btmrvl_sdio_card *card) -{ - const struct firmware *fw_helper = NULL; - const u8 *helper = NULL; - int ret; - void *tmphlprbuf = NULL; - int tmphlprbufsz, hlprblknow, helperlen; - u8 *helperbuf; - u32 tx_len; - - ret = request_firmware(&fw_helper, card->helper, - &card->func->dev); - if ((ret < 0) || !fw_helper) { - BT_ERR("request_firmware(helper) failed, error code = %d", - ret); - ret = -ENOENT; - goto done; - } - - helper = fw_helper->data; - helperlen = fw_helper->size; - - BT_DBG("Downloading helper image (%d bytes), block size %d bytes", - helperlen, SDIO_BLOCK_SIZE); - - tmphlprbufsz = ALIGN_SZ(BTM_UPLD_SIZE, BTSDIO_DMA_ALIGN); - - tmphlprbuf = kzalloc(tmphlprbufsz, GFP_KERNEL); - if (!tmphlprbuf) { - BT_ERR("Unable to allocate buffer for helper." - " Terminating download"); - ret = -ENOMEM; - goto done; - } - - helperbuf = (u8 *) ALIGN_ADDR(tmphlprbuf, BTSDIO_DMA_ALIGN); - - /* Perform helper data transfer */ - tx_len = (FIRMWARE_TRANSFER_NBLOCK * SDIO_BLOCK_SIZE) - - SDIO_HEADER_LEN; - hlprblknow = 0; - - do { - ret = btmrvl_sdio_poll_card_status(card, - CARD_IO_READY | DN_LD_CARD_RDY); - if (ret < 0) { - BT_ERR("Helper download poll status timeout @ %d", - hlprblknow); - goto done; - } - - /* Check if there is more data? */ - if (hlprblknow >= helperlen) - break; - - if (helperlen - hlprblknow < tx_len) - tx_len = helperlen - hlprblknow; - - /* Little-endian */ - helperbuf[0] = ((tx_len & 0x000000ff) >> 0); - helperbuf[1] = ((tx_len & 0x0000ff00) >> 8); - helperbuf[2] = ((tx_len & 0x00ff0000) >> 16); - helperbuf[3] = ((tx_len & 0xff000000) >> 24); - - memcpy(&helperbuf[SDIO_HEADER_LEN], &helper[hlprblknow], - tx_len); - - /* Now send the data */ - ret = sdio_writesb(card->func, card->ioport, helperbuf, - FIRMWARE_TRANSFER_NBLOCK * SDIO_BLOCK_SIZE); - if (ret < 0) { - BT_ERR("IO error during helper download @ %d", - hlprblknow); - goto done; - } - - hlprblknow += tx_len; - } while (true); - - BT_DBG("Transferring helper image EOF block"); - - memset(helperbuf, 0x0, SDIO_BLOCK_SIZE); - - ret = sdio_writesb(card->func, card->ioport, helperbuf, - SDIO_BLOCK_SIZE); - if (ret < 0) { - BT_ERR("IO error in writing helper image EOF block"); - goto done; - } - - ret = 0; - -done: - kfree(tmphlprbuf); - if (fw_helper) - release_firmware(fw_helper); - - return ret; -} - -static int btmrvl_sdio_download_fw_w_helper(struct btmrvl_sdio_card *card) -{ - const struct firmware *fw_firmware = NULL; - const u8 *firmware = NULL; - int firmwarelen, tmpfwbufsz, ret; - unsigned int tries, offset; - u8 base0, base1; - void *tmpfwbuf = NULL; - u8 *fwbuf; - u16 len, blksz_dl = card->sd_blksz_fw_dl; - int txlen = 0, tx_blocks = 0, count = 0; - - ret = request_firmware(&fw_firmware, card->firmware, - &card->func->dev); - if ((ret < 0) || !fw_firmware) { - BT_ERR("request_firmware(firmware) failed, error code = %d", - ret); - ret = -ENOENT; - goto done; - } - - firmware = fw_firmware->data; - firmwarelen = fw_firmware->size; - - BT_DBG("Downloading FW image (%d bytes)", firmwarelen); - - tmpfwbufsz = ALIGN_SZ(BTM_UPLD_SIZE, BTSDIO_DMA_ALIGN); - tmpfwbuf = kzalloc(tmpfwbufsz, GFP_KERNEL); - if (!tmpfwbuf) { - BT_ERR("Unable to allocate buffer for firmware." - " Terminating download"); - ret = -ENOMEM; - goto done; - } - - /* Ensure aligned firmware buffer */ - fwbuf = (u8 *) ALIGN_ADDR(tmpfwbuf, BTSDIO_DMA_ALIGN); - - /* Perform firmware data transfer */ - offset = 0; - do { - ret = btmrvl_sdio_poll_card_status(card, - CARD_IO_READY | DN_LD_CARD_RDY); - if (ret < 0) { - BT_ERR("FW download with helper poll status" - " timeout @ %d", offset); - goto done; - } - - /* Check if there is more data ? */ - if (offset >= firmwarelen) - break; - - for (tries = 0; tries < MAX_POLL_TRIES; tries++) { - base0 = sdio_readb(card->func, - card->reg->sq_read_base_addr_a0, &ret); - if (ret) { - BT_ERR("BASE0 register read failed:" - " base0 = 0x%04X(%d)." - " Terminating download", - base0, base0); - ret = -EIO; - goto done; - } - base1 = sdio_readb(card->func, - card->reg->sq_read_base_addr_a1, &ret); - if (ret) { - BT_ERR("BASE1 register read failed:" - " base1 = 0x%04X(%d)." - " Terminating download", - base1, base1); - ret = -EIO; - goto done; - } - - len = (((u16) base1) << 8) | base0; - if (len) - break; - - udelay(10); - } - - if (!len) - break; - else if (len > BTM_UPLD_SIZE) { - BT_ERR("FW download failure @%d, invalid length %d", - offset, len); - ret = -EINVAL; - goto done; - } - - txlen = len; - - if (len & BIT(0)) { - count++; - if (count > MAX_WRITE_IOMEM_RETRY) { - BT_ERR("FW download failure @%d, " - "over max retry count", offset); - ret = -EIO; - goto done; - } - BT_ERR("FW CRC error indicated by the helper: " - "len = 0x%04X, txlen = %d", len, txlen); - len &= ~BIT(0); - /* Set txlen to 0 so as to resend from same offset */ - txlen = 0; - } else { - count = 0; - - /* Last block ? */ - if (firmwarelen - offset < txlen) - txlen = firmwarelen - offset; - - tx_blocks = (txlen + blksz_dl - 1) / blksz_dl; - - memcpy(fwbuf, &firmware[offset], txlen); - } - - ret = sdio_writesb(card->func, card->ioport, fwbuf, - tx_blocks * blksz_dl); - - if (ret < 0) { - BT_ERR("FW download, writesb(%d) failed @%d", - count, offset); - sdio_writeb(card->func, HOST_CMD53_FIN, - card->reg->cfg, &ret); - if (ret) - BT_ERR("writeb failed (CFG)"); - } - - offset += txlen; - } while (true); - - BT_DBG("FW download over, size %d bytes", offset); - - ret = 0; - -done: - kfree(tmpfwbuf); - - if (fw_firmware) - release_firmware(fw_firmware); - - return ret; -} - -static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv) -{ - u16 buf_len = 0; - int ret, buf_block_len, blksz; - struct sk_buff *skb = NULL; - u32 type; - u8 *payload = NULL; - struct hci_dev *hdev = priv->btmrvl_dev.hcidev; - struct btmrvl_sdio_card *card = priv->btmrvl_dev.card; - - if (!card || !card->func) { - BT_ERR("card or function is NULL!"); - ret = -EINVAL; - goto exit; - } - - /* Read the length of data to be transferred */ - ret = btmrvl_sdio_read_rx_len(card, &buf_len); - if (ret < 0) { - BT_ERR("read rx_len failed"); - ret = -EIO; - goto exit; - } - - blksz = SDIO_BLOCK_SIZE; - buf_block_len = (buf_len + blksz - 1) / blksz; - - if (buf_len <= SDIO_HEADER_LEN - || (buf_block_len * blksz) > ALLOC_BUF_SIZE) { - BT_ERR("invalid packet length: %d", buf_len); - ret = -EINVAL; - goto exit; - } - - /* Allocate buffer */ - skb = bt_skb_alloc(buf_block_len * blksz + BTSDIO_DMA_ALIGN, - GFP_ATOMIC); - if (skb == NULL) { - BT_ERR("No free skb"); - goto exit; - } - - if ((unsigned long) skb->data & (BTSDIO_DMA_ALIGN - 1)) { - skb_put(skb, (unsigned long) skb->data & - (BTSDIO_DMA_ALIGN - 1)); - skb_pull(skb, (unsigned long) skb->data & - (BTSDIO_DMA_ALIGN - 1)); - } - - payload = skb->data; - - ret = sdio_readsb(card->func, payload, card->ioport, - buf_block_len * blksz); - if (ret < 0) { - BT_ERR("readsb failed: %d", ret); - ret = -EIO; - goto exit; - } - - /* This is SDIO specific header length: byte[2][1][0], type: byte[3] - * (HCI_COMMAND = 1, ACL_DATA = 2, SCO_DATA = 3, 0xFE = Vendor) - */ - - buf_len = payload[0]; - buf_len |= (u16) payload[1] << 8; - type = payload[3]; - - switch (type) { - case HCI_ACLDATA_PKT: - case HCI_SCODATA_PKT: - case HCI_EVENT_PKT: - bt_cb(skb)->pkt_type = type; - skb->dev = (void *)hdev; - skb_put(skb, buf_len); - skb_pull(skb, SDIO_HEADER_LEN); - - if (type == HCI_EVENT_PKT) - btmrvl_check_evtpkt(priv, skb); - - hci_recv_frame(skb); - hdev->stat.byte_rx += buf_len; - break; - - case MRVL_VENDOR_PKT: - bt_cb(skb)->pkt_type = HCI_VENDOR_PKT; - skb->dev = (void *)hdev; - skb_put(skb, buf_len); - skb_pull(skb, SDIO_HEADER_LEN); - - if (btmrvl_process_event(priv, skb)) - hci_recv_frame(skb); - - hdev->stat.byte_rx += buf_len; - break; - - default: - BT_ERR("Unknown packet type:%d", type); - print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, payload, - blksz * buf_block_len); - - kfree_skb(skb); - skb = NULL; - break; - } - -exit: - if (ret) { - hdev->stat.err_rx++; - if (skb) - kfree_skb(skb); - } - - return ret; -} - -static int btmrvl_sdio_process_int_status(struct btmrvl_private *priv) -{ - ulong flags; - u8 ireg; - struct btmrvl_sdio_card *card = priv->btmrvl_dev.card; - - spin_lock_irqsave(&priv->driver_lock, flags); - ireg = sdio_ireg; - sdio_ireg = 0; - spin_unlock_irqrestore(&priv->driver_lock, flags); - - sdio_claim_host(card->func); - if (ireg & DN_LD_HOST_INT_STATUS) { - if (priv->btmrvl_dev.tx_dnld_rdy) - BT_DBG("tx_done already received: " - " int_status=0x%x", ireg); - else - priv->btmrvl_dev.tx_dnld_rdy = true; - } - - if (ireg & UP_LD_HOST_INT_STATUS) - btmrvl_sdio_card_to_host(priv); - - sdio_release_host(card->func); - - return 0; -} - -static void btmrvl_sdio_interrupt(struct sdio_func *func) -{ - struct btmrvl_private *priv; - struct btmrvl_sdio_card *card; - ulong flags; - u8 ireg = 0; - int ret; - - card = sdio_get_drvdata(func); - if (!card || !card->priv) { - BT_ERR("sbi_interrupt(%p) card or priv is " - "NULL, card=%p\n", func, card); - return; - } - - priv = card->priv; - - ireg = sdio_readb(card->func, card->reg->host_intstatus, &ret); - if (ret) { - BT_ERR("sdio_readb: read int status register failed"); - return; - } - - if (ireg != 0) { - /* - * DN_LD_HOST_INT_STATUS and/or UP_LD_HOST_INT_STATUS - * Clear the interrupt status register and re-enable the - * interrupt. - */ - BT_DBG("ireg = 0x%x", ireg); - - sdio_writeb(card->func, ~(ireg) & (DN_LD_HOST_INT_STATUS | - UP_LD_HOST_INT_STATUS), - card->reg->host_intstatus, &ret); - if (ret) { - BT_ERR("sdio_writeb: clear int status register failed"); - return; - } - } - - spin_lock_irqsave(&priv->driver_lock, flags); - sdio_ireg |= ireg; - spin_unlock_irqrestore(&priv->driver_lock, flags); - - btmrvl_interrupt(priv); -} - -static int btmrvl_sdio_register_dev(struct btmrvl_sdio_card *card) -{ - struct sdio_func *func; - u8 reg; - int ret = 0; - - if (!card || !card->func) { - BT_ERR("Error: card or function is NULL!"); - ret = -EINVAL; - goto failed; - } - - func = card->func; - - sdio_claim_host(func); - - ret = sdio_enable_func(func); - if (ret) { - BT_ERR("sdio_enable_func() failed: ret=%d", ret); - ret = -EIO; - goto release_host; - } - - ret = sdio_claim_irq(func, btmrvl_sdio_interrupt); - if (ret) { - BT_ERR("sdio_claim_irq failed: ret=%d", ret); - ret = -EIO; - goto disable_func; - } - - ret = sdio_set_block_size(card->func, SDIO_BLOCK_SIZE); - if (ret) { - BT_ERR("cannot set SDIO block size"); - ret = -EIO; - goto release_irq; - } - - reg = sdio_readb(func, card->reg->io_port_0, &ret); - if (ret < 0) { - ret = -EIO; - goto release_irq; - } - - card->ioport = reg; - - reg = sdio_readb(func, card->reg->io_port_1, &ret); - if (ret < 0) { - ret = -EIO; - goto release_irq; - } - - card->ioport |= (reg << 8); - - reg = sdio_readb(func, card->reg->io_port_2, &ret); - if (ret < 0) { - ret = -EIO; - goto release_irq; - } - - card->ioport |= (reg << 16); - - BT_DBG("SDIO FUNC%d IO port: 0x%x", func->num, card->ioport); - - sdio_set_drvdata(func, card); - - sdio_release_host(func); - - return 0; - -release_irq: - sdio_release_irq(func); - -disable_func: - sdio_disable_func(func); - -release_host: - sdio_release_host(func); - -failed: - return ret; -} - -static int btmrvl_sdio_unregister_dev(struct btmrvl_sdio_card *card) -{ - if (card && card->func) { - sdio_claim_host(card->func); - sdio_release_irq(card->func); - sdio_disable_func(card->func); - sdio_release_host(card->func); - sdio_set_drvdata(card->func, NULL); - } - - return 0; -} - -static int btmrvl_sdio_enable_host_int(struct btmrvl_sdio_card *card) -{ - int ret; - - if (!card || !card->func) - return -EINVAL; - - sdio_claim_host(card->func); - - ret = btmrvl_sdio_enable_host_int_mask(card, HIM_ENABLE); - - btmrvl_sdio_get_rx_unit(card); - - sdio_release_host(card->func); - - return ret; -} - -static int btmrvl_sdio_disable_host_int(struct btmrvl_sdio_card *card) -{ - int ret; - - if (!card || !card->func) - return -EINVAL; - - sdio_claim_host(card->func); - - ret = btmrvl_sdio_disable_host_int_mask(card, HIM_DISABLE); - - sdio_release_host(card->func); - - return ret; -} - -static int btmrvl_sdio_host_to_card(struct btmrvl_private *priv, - u8 *payload, u16 nb) -{ - struct btmrvl_sdio_card *card = priv->btmrvl_dev.card; - int ret = 0; - int buf_block_len; - int blksz; - int i = 0; - u8 *buf = NULL; - void *tmpbuf = NULL; - int tmpbufsz; - - if (!card || !card->func) { - BT_ERR("card or function is NULL!"); - return -EINVAL; - } - - buf = payload; - if ((unsigned long) payload & (BTSDIO_DMA_ALIGN - 1)) { - tmpbufsz = ALIGN_SZ(nb, BTSDIO_DMA_ALIGN); - tmpbuf = kzalloc(tmpbufsz, GFP_KERNEL); - if (!tmpbuf) - return -ENOMEM; - buf = (u8 *) ALIGN_ADDR(tmpbuf, BTSDIO_DMA_ALIGN); - memcpy(buf, payload, nb); - } - - blksz = SDIO_BLOCK_SIZE; - buf_block_len = (nb + blksz - 1) / blksz; - - sdio_claim_host(card->func); - - do { - /* Transfer data to card */ - ret = sdio_writesb(card->func, card->ioport, buf, - buf_block_len * blksz); - if (ret < 0) { - i++; - BT_ERR("i=%d writesb failed: %d", i, ret); - print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, - payload, nb); - ret = -EIO; - if (i > MAX_WRITE_IOMEM_RETRY) - goto exit; - } - } while (ret); - - priv->btmrvl_dev.tx_dnld_rdy = false; - -exit: - sdio_release_host(card->func); - kfree(tmpbuf); - - return ret; -} - -static int btmrvl_sdio_download_fw(struct btmrvl_sdio_card *card) -{ - int ret = 0; - u8 fws0; - int pollnum = MAX_POLL_TRIES; - - if (!card || !card->func) { - BT_ERR("card or function is NULL!"); - return -EINVAL; - } - sdio_claim_host(card->func); - - if (!btmrvl_sdio_verify_fw_download(card, 1)) { - BT_DBG("Firmware already downloaded!"); - goto done; - } - - /* Check if other function driver is downloading the firmware */ - fws0 = sdio_readb(card->func, card->reg->card_fw_status0, &ret); - if (ret) { - BT_ERR("Failed to read FW downloading status!"); - ret = -EIO; - goto done; - } - if (fws0) { - BT_DBG("BT not the winner (%#x). Skip FW downloading", fws0); - - /* Give other function more time to download the firmware */ - pollnum *= 10; - } else { - if (card->helper) { - ret = btmrvl_sdio_download_helper(card); - if (ret) { - BT_ERR("Failed to download helper!"); - ret = -EIO; - goto done; - } - } - - if (btmrvl_sdio_download_fw_w_helper(card)) { - BT_ERR("Failed to download firmware!"); - ret = -EIO; - goto done; - } - } - - if (btmrvl_sdio_verify_fw_download(card, pollnum)) { - BT_ERR("FW failed to be active in time!"); - ret = -ETIMEDOUT; - goto done; - } - -done: - sdio_release_host(card->func); - - return ret; -} - -static int btmrvl_sdio_wakeup_fw(struct btmrvl_private *priv) -{ - struct btmrvl_sdio_card *card = priv->btmrvl_dev.card; - int ret = 0; - - if (!card || !card->func) { - BT_ERR("card or function is NULL!"); - return -EINVAL; - } - - sdio_claim_host(card->func); - - sdio_writeb(card->func, HOST_POWER_UP, card->reg->cfg, &ret); - - sdio_release_host(card->func); - - BT_DBG("wake up firmware"); - - return ret; -} - -static int btmrvl_sdio_probe(struct sdio_func *func, - const struct sdio_device_id *id) -{ - int ret = 0; - struct btmrvl_private *priv = NULL; - struct btmrvl_sdio_card *card = NULL; - - BT_INFO("vendor=0x%x, device=0x%x, class=%d, fn=%d", - id->vendor, id->device, id->class, func->num); - - card = kzalloc(sizeof(*card), GFP_KERNEL); - if (!card) { - ret = -ENOMEM; - goto done; - } - - card->func = func; - - if (id->driver_data) { - struct btmrvl_sdio_device *data = (void *) id->driver_data; - card->helper = data->helper; - card->firmware = data->firmware; - card->reg = data->reg; - card->sd_blksz_fw_dl = data->sd_blksz_fw_dl; - } - - if (btmrvl_sdio_register_dev(card) < 0) { - BT_ERR("Failed to register BT device!"); - ret = -ENODEV; - goto free_card; - } - - /* Disable the interrupts on the card */ - btmrvl_sdio_disable_host_int(card); - - if (btmrvl_sdio_download_fw(card)) { - BT_ERR("Downloading firmware failed!"); - ret = -ENODEV; - goto unreg_dev; - } - - msleep(100); - - btmrvl_sdio_enable_host_int(card); - - priv = btmrvl_add_card(card); - if (!priv) { - BT_ERR("Initializing card failed!"); - ret = -ENODEV; - goto disable_host_int; - } - - card->priv = priv; - - /* Initialize the interface specific function pointers */ - priv->hw_host_to_card = btmrvl_sdio_host_to_card; - priv->hw_wakeup_firmware = btmrvl_sdio_wakeup_fw; - priv->hw_process_int_status = btmrvl_sdio_process_int_status; - - if (btmrvl_register_hdev(priv)) { - BT_ERR("Register hdev failed!"); - ret = -ENODEV; - goto disable_host_int; - } - - priv->btmrvl_dev.psmode = 1; - btmrvl_enable_ps(priv); - - return 0; - -disable_host_int: - btmrvl_sdio_disable_host_int(card); -unreg_dev: - btmrvl_sdio_unregister_dev(card); -free_card: - kfree(card); -done: - return ret; -} - -static void btmrvl_sdio_remove(struct sdio_func *func) -{ - struct btmrvl_sdio_card *card; - - if (func) { - card = sdio_get_drvdata(func); - if (card) { - /* Send SHUTDOWN command & disable interrupt - * if user removes the module. - */ - if (user_rmmod) { - btmrvl_send_module_cfg_cmd(card->priv, - MODULE_SHUTDOWN_REQ); - btmrvl_sdio_disable_host_int(card); - } - BT_DBG("unregester dev"); - btmrvl_sdio_unregister_dev(card); - btmrvl_remove_card(card->priv); - kfree(card); - } - } -} - -static struct sdio_driver bt_mrvl_sdio = { - .name = "btmrvl_sdio", - .id_table = btmrvl_sdio_ids, - .probe = btmrvl_sdio_probe, - .remove = btmrvl_sdio_remove, -}; - -static int __init btmrvl_sdio_init_module(void) -{ - if (sdio_register_driver(&bt_mrvl_sdio) != 0) { - BT_ERR("SDIO Driver Registration Failed"); - return -ENODEV; - } - - /* Clear the flag in case user removes the card. */ - user_rmmod = 0; - - return 0; -} - -static void __exit btmrvl_sdio_exit_module(void) -{ - /* Set the flag as user is removing this module. */ - user_rmmod = 1; - - sdio_unregister_driver(&bt_mrvl_sdio); -} - -module_init(btmrvl_sdio_init_module); -module_exit(btmrvl_sdio_exit_module); - -MODULE_AUTHOR("Marvell International Ltd."); -MODULE_DESCRIPTION("Marvell BT-over-SDIO driver ver " VERSION); -MODULE_VERSION(VERSION); -MODULE_LICENSE("GPL v2"); -MODULE_FIRMWARE("sd8688_helper.bin"); -MODULE_FIRMWARE("sd8688.bin"); -MODULE_FIRMWARE("mrvl/sd8787_uapsta.bin"); -MODULE_FIRMWARE("mrvl/sd8797_uapsta.bin"); diff --git a/ANDROID_3.4.5/drivers/bluetooth/btmrvl_sdio.h b/ANDROID_3.4.5/drivers/bluetooth/btmrvl_sdio.h deleted file mode 100644 index 43d35a60..00000000 --- a/ANDROID_3.4.5/drivers/bluetooth/btmrvl_sdio.h +++ /dev/null @@ -1,112 +0,0 @@ -/** - * Marvell BT-over-SDIO driver: SDIO interface related definitions - * - * Copyright (C) 2009, Marvell International Ltd. - * - * This software file (the "File") is distributed by Marvell International - * Ltd. under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. - * - **/ - -#define SDIO_HEADER_LEN 4 - -/* SD block size can not bigger than 64 due to buf size limit in firmware */ -/* define SD block size for data Tx/Rx */ -#define SDIO_BLOCK_SIZE 64 - -/* Number of blocks for firmware transfer */ -#define FIRMWARE_TRANSFER_NBLOCK 2 - -/* This is for firmware specific length */ -#define FW_EXTRA_LEN 36 - -#define MRVDRV_SIZE_OF_CMD_BUFFER (2 * 1024) - -#define MRVDRV_BT_RX_PACKET_BUFFER_SIZE \ - (HCI_MAX_FRAME_SIZE + FW_EXTRA_LEN) - -#define ALLOC_BUF_SIZE (((max_t (int, MRVDRV_BT_RX_PACKET_BUFFER_SIZE, \ - MRVDRV_SIZE_OF_CMD_BUFFER) + SDIO_HEADER_LEN \ - + SDIO_BLOCK_SIZE - 1) / SDIO_BLOCK_SIZE) \ - * SDIO_BLOCK_SIZE) - -/* The number of times to try when polling for status */ -#define MAX_POLL_TRIES 100 - -/* Max retry number of CMD53 write */ -#define MAX_WRITE_IOMEM_RETRY 2 - -/* register bitmasks */ -#define HOST_POWER_UP BIT(1) -#define HOST_CMD53_FIN BIT(2) - -#define HIM_DISABLE 0xff -#define HIM_ENABLE (BIT(0) | BIT(1)) - -#define UP_LD_HOST_INT_STATUS BIT(0) -#define DN_LD_HOST_INT_STATUS BIT(1) - -#define DN_LD_CARD_RDY BIT(0) -#define CARD_IO_READY BIT(3) - -#define FIRMWARE_READY 0xfedc - - -struct btmrvl_sdio_card_reg { - u8 cfg; - u8 host_int_mask; - u8 host_intstatus; - u8 card_status; - u8 sq_read_base_addr_a0; - u8 sq_read_base_addr_a1; - u8 card_revision; - u8 card_fw_status0; - u8 card_fw_status1; - u8 card_rx_len; - u8 card_rx_unit; - u8 io_port_0; - u8 io_port_1; - u8 io_port_2; -}; - -struct btmrvl_sdio_card { - struct sdio_func *func; - u32 ioport; - const char *helper; - const char *firmware; - const struct btmrvl_sdio_card_reg *reg; - u16 sd_blksz_fw_dl; - u8 rx_unit; - struct btmrvl_private *priv; -}; - -struct btmrvl_sdio_device { - const char *helper; - const char *firmware; - const struct btmrvl_sdio_card_reg *reg; - u16 sd_blksz_fw_dl; -}; - - -/* Platform specific DMA alignment */ -#define BTSDIO_DMA_ALIGN 8 - -/* Macros for Data Alignment : size */ -#define ALIGN_SZ(p, a) \ - (((p) + ((a) - 1)) & ~((a) - 1)) - -/* Macros for Data Alignment : address */ -#define ALIGN_ADDR(p, a) \ - ((((unsigned long)(p)) + (((unsigned long)(a)) - 1)) & \ - ~(((unsigned long)(a)) - 1)) diff --git a/ANDROID_3.4.5/drivers/bluetooth/btsdio.c b/ANDROID_3.4.5/drivers/bluetooth/btsdio.c deleted file mode 100644 index e10ea034..00000000 --- a/ANDROID_3.4.5/drivers/bluetooth/btsdio.c +++ /dev/null @@ -1,397 +0,0 @@ -/* - * - * Generic Bluetooth SDIO driver - * - * Copyright (C) 2007 Cambridge Silicon Radio Ltd. - * Copyright (C) 2007 Marcel Holtmann <marcel@holtmann.org> - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/types.h> -#include <linux/sched.h> -#include <linux/errno.h> -#include <linux/skbuff.h> - -#include <linux/mmc/sdio_ids.h> -#include <linux/mmc/sdio_func.h> - -#include <net/bluetooth/bluetooth.h> -#include <net/bluetooth/hci_core.h> - -#define VERSION "0.1" - -static const struct sdio_device_id btsdio_table[] = { - /* Generic Bluetooth Type-A SDIO device */ - { SDIO_DEVICE_CLASS(SDIO_CLASS_BT_A) }, - - /* Generic Bluetooth Type-B SDIO device */ - { SDIO_DEVICE_CLASS(SDIO_CLASS_BT_B) }, - - /* Generic Bluetooth AMP controller */ - { SDIO_DEVICE_CLASS(SDIO_CLASS_BT_AMP) }, - - { } /* Terminating entry */ -}; - -MODULE_DEVICE_TABLE(sdio, btsdio_table); - -struct btsdio_data { - struct hci_dev *hdev; - struct sdio_func *func; - - struct work_struct work; - - struct sk_buff_head txq; -}; - -#define REG_RDAT 0x00 /* Receiver Data */ -#define REG_TDAT 0x00 /* Transmitter Data */ -#define REG_PC_RRT 0x10 /* Read Packet Control */ -#define REG_PC_WRT 0x11 /* Write Packet Control */ -#define REG_RTC_STAT 0x12 /* Retry Control Status */ -#define REG_RTC_SET 0x12 /* Retry Control Set */ -#define REG_INTRD 0x13 /* Interrupt Indication */ -#define REG_CL_INTRD 0x13 /* Interrupt Clear */ -#define REG_EN_INTRD 0x14 /* Interrupt Enable */ -#define REG_MD_STAT 0x20 /* Bluetooth Mode Status */ - -static int btsdio_tx_packet(struct btsdio_data *data, struct sk_buff *skb) -{ - int err; - - BT_DBG("%s", data->hdev->name); - - /* Prepend Type-A header */ - skb_push(skb, 4); - skb->data[0] = (skb->len & 0x0000ff); - skb->data[1] = (skb->len & 0x00ff00) >> 8; - skb->data[2] = (skb->len & 0xff0000) >> 16; - skb->data[3] = bt_cb(skb)->pkt_type; - - err = sdio_writesb(data->func, REG_TDAT, skb->data, skb->len); - if (err < 0) { - skb_pull(skb, 4); - sdio_writeb(data->func, 0x01, REG_PC_WRT, NULL); - return err; - } - - data->hdev->stat.byte_tx += skb->len; - - kfree_skb(skb); - - return 0; -} - -static void btsdio_work(struct work_struct *work) -{ - struct btsdio_data *data = container_of(work, struct btsdio_data, work); - struct sk_buff *skb; - int err; - - BT_DBG("%s", data->hdev->name); - - sdio_claim_host(data->func); - - while ((skb = skb_dequeue(&data->txq))) { - err = btsdio_tx_packet(data, skb); - if (err < 0) { - data->hdev->stat.err_tx++; - skb_queue_head(&data->txq, skb); - break; - } - } - - sdio_release_host(data->func); -} - -static int btsdio_rx_packet(struct btsdio_data *data) -{ - u8 hdr[4] __attribute__ ((aligned(4))); - struct sk_buff *skb; - int err, len; - - BT_DBG("%s", data->hdev->name); - - err = sdio_readsb(data->func, hdr, REG_RDAT, 4); - if (err < 0) - return err; - - len = hdr[0] | (hdr[1] << 8) | (hdr[2] << 16); - if (len < 4 || len > 65543) - return -EILSEQ; - - skb = bt_skb_alloc(len - 4, GFP_KERNEL); - if (!skb) { - /* Out of memory. Prepare a read retry and just - * return with the expectation that the next time - * we're called we'll have more memory. */ - return -ENOMEM; - } - - skb_put(skb, len - 4); - - err = sdio_readsb(data->func, skb->data, REG_RDAT, len - 4); - if (err < 0) { - kfree_skb(skb); - return err; - } - - data->hdev->stat.byte_rx += len; - - skb->dev = (void *) data->hdev; - bt_cb(skb)->pkt_type = hdr[3]; - - err = hci_recv_frame(skb); - if (err < 0) - return err; - - sdio_writeb(data->func, 0x00, REG_PC_RRT, NULL); - - return 0; -} - -static void btsdio_interrupt(struct sdio_func *func) -{ - struct btsdio_data *data = sdio_get_drvdata(func); - int intrd; - - BT_DBG("%s", data->hdev->name); - - intrd = sdio_readb(func, REG_INTRD, NULL); - if (intrd & 0x01) { - sdio_writeb(func, 0x01, REG_CL_INTRD, NULL); - - if (btsdio_rx_packet(data) < 0) { - data->hdev->stat.err_rx++; - sdio_writeb(data->func, 0x01, REG_PC_RRT, NULL); - } - } -} - -static int btsdio_open(struct hci_dev *hdev) -{ - struct btsdio_data *data = hci_get_drvdata(hdev); - int err; - - BT_DBG("%s", hdev->name); - - if (test_and_set_bit(HCI_RUNNING, &hdev->flags)) - return 0; - - sdio_claim_host(data->func); - - err = sdio_enable_func(data->func); - if (err < 0) { - clear_bit(HCI_RUNNING, &hdev->flags); - goto release; - } - - err = sdio_claim_irq(data->func, btsdio_interrupt); - if (err < 0) { - sdio_disable_func(data->func); - clear_bit(HCI_RUNNING, &hdev->flags); - goto release; - } - - if (data->func->class == SDIO_CLASS_BT_B) - sdio_writeb(data->func, 0x00, REG_MD_STAT, NULL); - - sdio_writeb(data->func, 0x01, REG_EN_INTRD, NULL); - -release: - sdio_release_host(data->func); - - return err; -} - -static int btsdio_close(struct hci_dev *hdev) -{ - struct btsdio_data *data = hci_get_drvdata(hdev); - - BT_DBG("%s", hdev->name); - - if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags)) - return 0; - - sdio_claim_host(data->func); - - sdio_writeb(data->func, 0x00, REG_EN_INTRD, NULL); - - sdio_release_irq(data->func); - sdio_disable_func(data->func); - - sdio_release_host(data->func); - - return 0; -} - -static int btsdio_flush(struct hci_dev *hdev) -{ - struct btsdio_data *data = hci_get_drvdata(hdev); - - BT_DBG("%s", hdev->name); - - skb_queue_purge(&data->txq); - - return 0; -} - -static int btsdio_send_frame(struct sk_buff *skb) -{ - struct hci_dev *hdev = (struct hci_dev *) skb->dev; - struct btsdio_data *data = hci_get_drvdata(hdev); - - BT_DBG("%s", hdev->name); - - if (!test_bit(HCI_RUNNING, &hdev->flags)) - return -EBUSY; - - switch (bt_cb(skb)->pkt_type) { - case HCI_COMMAND_PKT: - hdev->stat.cmd_tx++; - break; - - case HCI_ACLDATA_PKT: - hdev->stat.acl_tx++; - break; - - case HCI_SCODATA_PKT: - hdev->stat.sco_tx++; - break; - - default: - return -EILSEQ; - } - - skb_queue_tail(&data->txq, skb); - - schedule_work(&data->work); - - return 0; -} - -static int btsdio_probe(struct sdio_func *func, - const struct sdio_device_id *id) -{ - struct btsdio_data *data; - struct hci_dev *hdev; - struct sdio_func_tuple *tuple = func->tuples; - int err; - - BT_DBG("func %p id %p class 0x%04x", func, id, func->class); - - while (tuple) { - BT_DBG("code 0x%x size %d", tuple->code, tuple->size); - tuple = tuple->next; - } - - data = kzalloc(sizeof(*data), GFP_KERNEL); - if (!data) - return -ENOMEM; - - data->func = func; - - INIT_WORK(&data->work, btsdio_work); - - skb_queue_head_init(&data->txq); - - hdev = hci_alloc_dev(); - if (!hdev) { - kfree(data); - return -ENOMEM; - } - - hdev->bus = HCI_SDIO; - hci_set_drvdata(hdev, data); - - if (id->class == SDIO_CLASS_BT_AMP) - hdev->dev_type = HCI_AMP; - else - hdev->dev_type = HCI_BREDR; - - data->hdev = hdev; - - SET_HCIDEV_DEV(hdev, &func->dev); - - hdev->open = btsdio_open; - hdev->close = btsdio_close; - hdev->flush = btsdio_flush; - hdev->send = btsdio_send_frame; - - err = hci_register_dev(hdev); - if (err < 0) { - hci_free_dev(hdev); - kfree(data); - return err; - } - - sdio_set_drvdata(func, data); - - return 0; -} - -static void btsdio_remove(struct sdio_func *func) -{ - struct btsdio_data *data = sdio_get_drvdata(func); - struct hci_dev *hdev; - - BT_DBG("func %p", func); - - if (!data) - return; - - hdev = data->hdev; - - sdio_set_drvdata(func, NULL); - - hci_unregister_dev(hdev); - - hci_free_dev(hdev); - kfree(data); -} - -static struct sdio_driver btsdio_driver = { - .name = "btsdio", - .probe = btsdio_probe, - .remove = btsdio_remove, - .id_table = btsdio_table, -}; - -static int __init btsdio_init(void) -{ - BT_INFO("Generic Bluetooth SDIO driver ver %s", VERSION); - - return sdio_register_driver(&btsdio_driver); -} - -static void __exit btsdio_exit(void) -{ - sdio_unregister_driver(&btsdio_driver); -} - -module_init(btsdio_init); -module_exit(btsdio_exit); - -MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); -MODULE_DESCRIPTION("Generic Bluetooth SDIO driver ver " VERSION); -MODULE_VERSION(VERSION); -MODULE_LICENSE("GPL"); diff --git a/ANDROID_3.4.5/drivers/bluetooth/btuart_cs.c b/ANDROID_3.4.5/drivers/bluetooth/btuart_cs.c deleted file mode 100644 index c4fc2f3f..00000000 --- a/ANDROID_3.4.5/drivers/bluetooth/btuart_cs.c +++ /dev/null @@ -1,707 +0,0 @@ -/* - * - * Driver for Bluetooth PCMCIA cards with HCI UART interface - * - * Copyright (C) 2001-2002 Marcel Holtmann <marcel@holtmann.org> - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation; - * - * Software distributed under the License is distributed on an "AS - * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or - * implied. See the License for the specific language governing - * rights and limitations under the License. - * - * The initial developer of the original code is David A. Hinds - * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds - * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. - * - */ - -#include <linux/module.h> - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/types.h> -#include <linux/delay.h> -#include <linux/errno.h> -#include <linux/ptrace.h> -#include <linux/ioport.h> -#include <linux/spinlock.h> -#include <linux/moduleparam.h> - -#include <linux/skbuff.h> -#include <linux/string.h> -#include <linux/serial.h> -#include <linux/serial_reg.h> -#include <linux/bitops.h> -#include <asm/io.h> - -#include <pcmcia/cistpl.h> -#include <pcmcia/ciscode.h> -#include <pcmcia/ds.h> -#include <pcmcia/cisreg.h> - -#include <net/bluetooth/bluetooth.h> -#include <net/bluetooth/hci_core.h> - - - -/* ======================== Module parameters ======================== */ - - -MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); -MODULE_DESCRIPTION("Bluetooth driver for Bluetooth PCMCIA cards with HCI UART interface"); -MODULE_LICENSE("GPL"); - - - -/* ======================== Local structures ======================== */ - - -typedef struct btuart_info_t { - struct pcmcia_device *p_dev; - - struct hci_dev *hdev; - - spinlock_t lock; /* For serializing operations */ - - struct sk_buff_head txq; - unsigned long tx_state; - - unsigned long rx_state; - unsigned long rx_count; - struct sk_buff *rx_skb; -} btuart_info_t; - - -static int btuart_config(struct pcmcia_device *link); -static void btuart_release(struct pcmcia_device *link); - -static void btuart_detach(struct pcmcia_device *p_dev); - - -/* Maximum baud rate */ -#define SPEED_MAX 115200 - -/* Default baud rate: 57600, 115200, 230400 or 460800 */ -#define DEFAULT_BAUD_RATE 115200 - - -/* Transmit states */ -#define XMIT_SENDING 1 -#define XMIT_WAKEUP 2 -#define XMIT_WAITING 8 - -/* Receiver states */ -#define RECV_WAIT_PACKET_TYPE 0 -#define RECV_WAIT_EVENT_HEADER 1 -#define RECV_WAIT_ACL_HEADER 2 -#define RECV_WAIT_SCO_HEADER 3 -#define RECV_WAIT_DATA 4 - - - -/* ======================== Interrupt handling ======================== */ - - -static int btuart_write(unsigned int iobase, int fifo_size, __u8 *buf, int len) -{ - int actual = 0; - - /* Tx FIFO should be empty */ - if (!(inb(iobase + UART_LSR) & UART_LSR_THRE)) - return 0; - - /* Fill FIFO with current frame */ - while ((fifo_size-- > 0) && (actual < len)) { - /* Transmit next byte */ - outb(buf[actual], iobase + UART_TX); - actual++; - } - - return actual; -} - - -static void btuart_write_wakeup(btuart_info_t *info) -{ - if (!info) { - BT_ERR("Unknown device"); - return; - } - - if (test_and_set_bit(XMIT_SENDING, &(info->tx_state))) { - set_bit(XMIT_WAKEUP, &(info->tx_state)); - return; - } - - do { - register unsigned int iobase = info->p_dev->resource[0]->start; - register struct sk_buff *skb; - register int len; - - clear_bit(XMIT_WAKEUP, &(info->tx_state)); - - if (!pcmcia_dev_present(info->p_dev)) - return; - - if (!(skb = skb_dequeue(&(info->txq)))) - break; - - /* Send frame */ - len = btuart_write(iobase, 16, skb->data, skb->len); - set_bit(XMIT_WAKEUP, &(info->tx_state)); - - if (len == skb->len) { - kfree_skb(skb); - } else { - skb_pull(skb, len); - skb_queue_head(&(info->txq), skb); - } - - info->hdev->stat.byte_tx += len; - - } while (test_bit(XMIT_WAKEUP, &(info->tx_state))); - - clear_bit(XMIT_SENDING, &(info->tx_state)); -} - - -static void btuart_receive(btuart_info_t *info) -{ - unsigned int iobase; - int boguscount = 0; - - if (!info) { - BT_ERR("Unknown device"); - return; - } - - iobase = info->p_dev->resource[0]->start; - - do { - info->hdev->stat.byte_rx++; - - /* Allocate packet */ - if (info->rx_skb == NULL) { - info->rx_state = RECV_WAIT_PACKET_TYPE; - info->rx_count = 0; - if (!(info->rx_skb = bt_skb_alloc(HCI_MAX_FRAME_SIZE, GFP_ATOMIC))) { - BT_ERR("Can't allocate mem for new packet"); - return; - } - } - - if (info->rx_state == RECV_WAIT_PACKET_TYPE) { - - info->rx_skb->dev = (void *) info->hdev; - bt_cb(info->rx_skb)->pkt_type = inb(iobase + UART_RX); - - switch (bt_cb(info->rx_skb)->pkt_type) { - - case HCI_EVENT_PKT: - info->rx_state = RECV_WAIT_EVENT_HEADER; - info->rx_count = HCI_EVENT_HDR_SIZE; - break; - - case HCI_ACLDATA_PKT: - info->rx_state = RECV_WAIT_ACL_HEADER; - info->rx_count = HCI_ACL_HDR_SIZE; - break; - - case HCI_SCODATA_PKT: - info->rx_state = RECV_WAIT_SCO_HEADER; - info->rx_count = HCI_SCO_HDR_SIZE; - break; - - default: - /* Unknown packet */ - BT_ERR("Unknown HCI packet with type 0x%02x received", bt_cb(info->rx_skb)->pkt_type); - info->hdev->stat.err_rx++; - clear_bit(HCI_RUNNING, &(info->hdev->flags)); - - kfree_skb(info->rx_skb); - info->rx_skb = NULL; - break; - - } - - } else { - - *skb_put(info->rx_skb, 1) = inb(iobase + UART_RX); - info->rx_count--; - - if (info->rx_count == 0) { - - int dlen; - struct hci_event_hdr *eh; - struct hci_acl_hdr *ah; - struct hci_sco_hdr *sh; - - - switch (info->rx_state) { - - case RECV_WAIT_EVENT_HEADER: - eh = hci_event_hdr(info->rx_skb); - info->rx_state = RECV_WAIT_DATA; - info->rx_count = eh->plen; - break; - - case RECV_WAIT_ACL_HEADER: - ah = hci_acl_hdr(info->rx_skb); - dlen = __le16_to_cpu(ah->dlen); - info->rx_state = RECV_WAIT_DATA; - info->rx_count = dlen; - break; - - case RECV_WAIT_SCO_HEADER: - sh = hci_sco_hdr(info->rx_skb); - info->rx_state = RECV_WAIT_DATA; - info->rx_count = sh->dlen; - break; - - case RECV_WAIT_DATA: - hci_recv_frame(info->rx_skb); - info->rx_skb = NULL; - break; - - } - - } - - } - - /* Make sure we don't stay here too long */ - if (boguscount++ > 16) - break; - - } while (inb(iobase + UART_LSR) & UART_LSR_DR); -} - - -static irqreturn_t btuart_interrupt(int irq, void *dev_inst) -{ - btuart_info_t *info = dev_inst; - unsigned int iobase; - int boguscount = 0; - int iir, lsr; - irqreturn_t r = IRQ_NONE; - - if (!info || !info->hdev) - /* our irq handler is shared */ - return IRQ_NONE; - - iobase = info->p_dev->resource[0]->start; - - spin_lock(&(info->lock)); - - iir = inb(iobase + UART_IIR) & UART_IIR_ID; - while (iir) { - r = IRQ_HANDLED; - - /* Clear interrupt */ - lsr = inb(iobase + UART_LSR); - - switch (iir) { - case UART_IIR_RLSI: - BT_ERR("RLSI"); - break; - case UART_IIR_RDI: - /* Receive interrupt */ - btuart_receive(info); - break; - case UART_IIR_THRI: - if (lsr & UART_LSR_THRE) { - /* Transmitter ready for data */ - btuart_write_wakeup(info); - } - break; - default: - BT_ERR("Unhandled IIR=%#x", iir); - break; - } - - /* Make sure we don't stay here too long */ - if (boguscount++ > 100) - break; - - iir = inb(iobase + UART_IIR) & UART_IIR_ID; - - } - - spin_unlock(&(info->lock)); - - return r; -} - - -static void btuart_change_speed(btuart_info_t *info, unsigned int speed) -{ - unsigned long flags; - unsigned int iobase; - int fcr; /* FIFO control reg */ - int lcr; /* Line control reg */ - int divisor; - - if (!info) { - BT_ERR("Unknown device"); - return; - } - - iobase = info->p_dev->resource[0]->start; - - spin_lock_irqsave(&(info->lock), flags); - - /* Turn off interrupts */ - outb(0, iobase + UART_IER); - - divisor = SPEED_MAX / speed; - - fcr = UART_FCR_ENABLE_FIFO | UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT; - - /* - * Use trigger level 1 to avoid 3 ms. timeout delay at 9600 bps, and - * almost 1,7 ms at 19200 bps. At speeds above that we can just forget - * about this timeout since it will always be fast enough. - */ - - if (speed < 38400) - fcr |= UART_FCR_TRIGGER_1; - else - fcr |= UART_FCR_TRIGGER_14; - - /* Bluetooth cards use 8N1 */ - lcr = UART_LCR_WLEN8; - - outb(UART_LCR_DLAB | lcr, iobase + UART_LCR); /* Set DLAB */ - outb(divisor & 0xff, iobase + UART_DLL); /* Set speed */ - outb(divisor >> 8, iobase + UART_DLM); - outb(lcr, iobase + UART_LCR); /* Set 8N1 */ - outb(fcr, iobase + UART_FCR); /* Enable FIFO's */ - - /* Turn on interrupts */ - outb(UART_IER_RLSI | UART_IER_RDI | UART_IER_THRI, iobase + UART_IER); - - spin_unlock_irqrestore(&(info->lock), flags); -} - - - -/* ======================== HCI interface ======================== */ - - -static int btuart_hci_flush(struct hci_dev *hdev) -{ - btuart_info_t *info = hci_get_drvdata(hdev); - - /* Drop TX queue */ - skb_queue_purge(&(info->txq)); - - return 0; -} - - -static int btuart_hci_open(struct hci_dev *hdev) -{ - set_bit(HCI_RUNNING, &(hdev->flags)); - - return 0; -} - - -static int btuart_hci_close(struct hci_dev *hdev) -{ - if (!test_and_clear_bit(HCI_RUNNING, &(hdev->flags))) - return 0; - - btuart_hci_flush(hdev); - - return 0; -} - - -static int btuart_hci_send_frame(struct sk_buff *skb) -{ - btuart_info_t *info; - struct hci_dev *hdev = (struct hci_dev *)(skb->dev); - - if (!hdev) { - BT_ERR("Frame for unknown HCI device (hdev=NULL)"); - return -ENODEV; - } - - info = hci_get_drvdata(hdev); - - switch (bt_cb(skb)->pkt_type) { - case HCI_COMMAND_PKT: - hdev->stat.cmd_tx++; - break; - case HCI_ACLDATA_PKT: - hdev->stat.acl_tx++; - break; - case HCI_SCODATA_PKT: - hdev->stat.sco_tx++; - break; - }; - - /* Prepend skb with frame type */ - memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1); - skb_queue_tail(&(info->txq), skb); - - btuart_write_wakeup(info); - - return 0; -} - - -static int btuart_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg) -{ - return -ENOIOCTLCMD; -} - - - -/* ======================== Card services HCI interaction ======================== */ - - -static int btuart_open(btuart_info_t *info) -{ - unsigned long flags; - unsigned int iobase = info->p_dev->resource[0]->start; - struct hci_dev *hdev; - - spin_lock_init(&(info->lock)); - - skb_queue_head_init(&(info->txq)); - - info->rx_state = RECV_WAIT_PACKET_TYPE; - info->rx_count = 0; - info->rx_skb = NULL; - - /* Initialize HCI device */ - hdev = hci_alloc_dev(); - if (!hdev) { - BT_ERR("Can't allocate HCI device"); - return -ENOMEM; - } - - info->hdev = hdev; - - hdev->bus = HCI_PCCARD; - hci_set_drvdata(hdev, info); - SET_HCIDEV_DEV(hdev, &info->p_dev->dev); - - hdev->open = btuart_hci_open; - hdev->close = btuart_hci_close; - hdev->flush = btuart_hci_flush; - hdev->send = btuart_hci_send_frame; - hdev->ioctl = btuart_hci_ioctl; - - spin_lock_irqsave(&(info->lock), flags); - - /* Reset UART */ - outb(0, iobase + UART_MCR); - - /* Turn off interrupts */ - outb(0, iobase + UART_IER); - - /* Initialize UART */ - outb(UART_LCR_WLEN8, iobase + UART_LCR); /* Reset DLAB */ - outb((UART_MCR_DTR | UART_MCR_RTS | UART_MCR_OUT2), iobase + UART_MCR); - - /* Turn on interrupts */ - // outb(UART_IER_RLSI | UART_IER_RDI | UART_IER_THRI, iobase + UART_IER); - - spin_unlock_irqrestore(&(info->lock), flags); - - btuart_change_speed(info, DEFAULT_BAUD_RATE); - - /* Timeout before it is safe to send the first HCI packet */ - msleep(1000); - - /* Register HCI device */ - if (hci_register_dev(hdev) < 0) { - BT_ERR("Can't register HCI device"); - info->hdev = NULL; - hci_free_dev(hdev); - return -ENODEV; - } - - return 0; -} - - -static int btuart_close(btuart_info_t *info) -{ - unsigned long flags; - unsigned int iobase = info->p_dev->resource[0]->start; - struct hci_dev *hdev = info->hdev; - - if (!hdev) - return -ENODEV; - - btuart_hci_close(hdev); - - spin_lock_irqsave(&(info->lock), flags); - - /* Reset UART */ - outb(0, iobase + UART_MCR); - - /* Turn off interrupts */ - outb(0, iobase + UART_IER); - - spin_unlock_irqrestore(&(info->lock), flags); - - hci_unregister_dev(hdev); - hci_free_dev(hdev); - - return 0; -} - -static int btuart_probe(struct pcmcia_device *link) -{ - btuart_info_t *info; - - /* Create new info device */ - info = kzalloc(sizeof(*info), GFP_KERNEL); - if (!info) - return -ENOMEM; - - info->p_dev = link; - link->priv = info; - - link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_VPP | - CONF_AUTO_SET_IO; - - return btuart_config(link); -} - - -static void btuart_detach(struct pcmcia_device *link) -{ - btuart_info_t *info = link->priv; - - btuart_release(link); - kfree(info); -} - -static int btuart_check_config(struct pcmcia_device *p_dev, void *priv_data) -{ - int *try = priv_data; - - if (try == 0) - p_dev->io_lines = 16; - - if ((p_dev->resource[0]->end != 8) || (p_dev->resource[0]->start == 0)) - return -EINVAL; - - p_dev->resource[0]->end = 8; - p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH; - p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_8; - - return pcmcia_request_io(p_dev); -} - -static int btuart_check_config_notpicky(struct pcmcia_device *p_dev, - void *priv_data) -{ - static unsigned int base[5] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8, 0x0 }; - int j; - - if (p_dev->io_lines > 3) - return -ENODEV; - - p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH; - p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_8; - p_dev->resource[0]->end = 8; - - for (j = 0; j < 5; j++) { - p_dev->resource[0]->start = base[j]; - p_dev->io_lines = base[j] ? 16 : 3; - if (!pcmcia_request_io(p_dev)) - return 0; - } - return -ENODEV; -} - -static int btuart_config(struct pcmcia_device *link) -{ - btuart_info_t *info = link->priv; - int i; - int try; - - /* First pass: look for a config entry that looks normal. - Two tries: without IO aliases, then with aliases */ - for (try = 0; try < 2; try++) - if (!pcmcia_loop_config(link, btuart_check_config, &try)) - goto found_port; - - /* Second pass: try to find an entry that isn't picky about - its base address, then try to grab any standard serial port - address, and finally try to get any free port. */ - if (!pcmcia_loop_config(link, btuart_check_config_notpicky, NULL)) - goto found_port; - - BT_ERR("No usable port range found"); - goto failed; - -found_port: - i = pcmcia_request_irq(link, btuart_interrupt); - if (i != 0) - goto failed; - - i = pcmcia_enable_device(link); - if (i != 0) - goto failed; - - if (btuart_open(info) != 0) - goto failed; - - return 0; - -failed: - btuart_release(link); - return -ENODEV; -} - - -static void btuart_release(struct pcmcia_device *link) -{ - btuart_info_t *info = link->priv; - - btuart_close(info); - - pcmcia_disable_device(link); -} - -static const struct pcmcia_device_id btuart_ids[] = { - /* don't use this driver. Use serial_cs + hci_uart instead */ - PCMCIA_DEVICE_NULL -}; -MODULE_DEVICE_TABLE(pcmcia, btuart_ids); - -static struct pcmcia_driver btuart_driver = { - .owner = THIS_MODULE, - .name = "btuart_cs", - .probe = btuart_probe, - .remove = btuart_detach, - .id_table = btuart_ids, -}; - -static int __init init_btuart_cs(void) -{ - return pcmcia_register_driver(&btuart_driver); -} - - -static void __exit exit_btuart_cs(void) -{ - pcmcia_unregister_driver(&btuart_driver); -} - -module_init(init_btuart_cs); -module_exit(exit_btuart_cs); diff --git a/ANDROID_3.4.5/drivers/bluetooth/btusb.c b/ANDROID_3.4.5/drivers/bluetooth/btusb.c deleted file mode 100644 index 92171213..00000000 --- a/ANDROID_3.4.5/drivers/bluetooth/btusb.c +++ /dev/null @@ -1,1246 +0,0 @@ -/* - * - * Generic Bluetooth USB driver - * - * Copyright (C) 2005-2008 Marcel Holtmann <marcel@holtmann.org> - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/types.h> -#include <linux/sched.h> -#include <linux/errno.h> -#include <linux/skbuff.h> - -#include <linux/usb.h> - -#include <net/bluetooth/bluetooth.h> -#include <net/bluetooth/hci_core.h> - -#define VERSION "0.6" - -static bool ignore_dga; -static bool ignore_csr; -static bool ignore_sniffer; -static bool disable_scofix; -static bool force_scofix; - -static bool reset = 1; - -static struct usb_driver btusb_driver; - -#define BTUSB_IGNORE 0x01 -#define BTUSB_DIGIANSWER 0x02 -#define BTUSB_CSR 0x04 -#define BTUSB_SNIFFER 0x08 -#define BTUSB_BCM92035 0x10 -#define BTUSB_BROKEN_ISOC 0x20 -#define BTUSB_WRONG_SCO_MTU 0x40 -#define BTUSB_ATH3012 0x80 - -static struct usb_device_id btusb_table[] = { - /* Generic Bluetooth USB device */ - { USB_DEVICE_INFO(0xe0, 0x01, 0x01) }, - - /* Broadcom SoftSailing reporting vendor specific */ - { USB_DEVICE(0x0a5c, 0x21e1) }, - - /* Apple MacBookPro 7,1 */ - { USB_DEVICE(0x05ac, 0x8213) }, - - /* Apple iMac11,1 */ - { USB_DEVICE(0x05ac, 0x8215) }, - - /* Apple MacBookPro6,2 */ - { USB_DEVICE(0x05ac, 0x8218) }, - - /* Apple MacBookAir3,1, MacBookAir3,2 */ - { USB_DEVICE(0x05ac, 0x821b) }, - - /* Apple MacBookAir4,1 */ - { USB_DEVICE(0x05ac, 0x821f) }, - - /* Apple MacBookPro8,2 */ - { USB_DEVICE(0x05ac, 0x821a) }, - - /* Apple MacMini5,1 */ - { USB_DEVICE(0x05ac, 0x8281) }, - - /* AVM BlueFRITZ! USB v2.0 */ - { USB_DEVICE(0x057c, 0x3800) }, - - /* Bluetooth Ultraport Module from IBM */ - { USB_DEVICE(0x04bf, 0x030a) }, - - /* ALPS Modules with non-standard id */ - { USB_DEVICE(0x044e, 0x3001) }, - { USB_DEVICE(0x044e, 0x3002) }, - - /* Ericsson with non-standard id */ - { USB_DEVICE(0x0bdb, 0x1002) }, - - /* Canyon CN-BTU1 with HID interfaces */ - { USB_DEVICE(0x0c10, 0x0000) }, - - /* Broadcom BCM20702A0 */ - { USB_DEVICE(0x0489, 0xe042) }, - { USB_DEVICE(0x0a5c, 0x21e3) }, - { USB_DEVICE(0x0a5c, 0x21e6) }, - { USB_DEVICE(0x0a5c, 0x21e8) }, - { USB_DEVICE(0x0a5c, 0x21f3) }, - { USB_DEVICE(0x413c, 0x8197) }, - - /* Foxconn - Hon Hai */ - { USB_DEVICE(0x0489, 0xe033) }, - - { } /* Terminating entry */ -}; - -MODULE_DEVICE_TABLE(usb, btusb_table); - -static struct usb_device_id blacklist_table[] = { - /* CSR BlueCore devices */ - { USB_DEVICE(0x0a12, 0x0001), .driver_info = BTUSB_CSR }, - - /* Broadcom BCM2033 without firmware */ - { USB_DEVICE(0x0a5c, 0x2033), .driver_info = BTUSB_IGNORE }, - - /* Atheros 3011 with sflash firmware */ - { USB_DEVICE(0x0cf3, 0x3002), .driver_info = BTUSB_IGNORE }, - { USB_DEVICE(0x13d3, 0x3304), .driver_info = BTUSB_IGNORE }, - { USB_DEVICE(0x0930, 0x0215), .driver_info = BTUSB_IGNORE }, - { USB_DEVICE(0x0489, 0xe03d), .driver_info = BTUSB_IGNORE }, - - /* Atheros AR9285 Malbec with sflash firmware */ - { USB_DEVICE(0x03f0, 0x311d), .driver_info = BTUSB_IGNORE }, - - /* Atheros 3012 with sflash firmware */ - { USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 }, - { USB_DEVICE(0x0cf3, 0x311d), .driver_info = BTUSB_ATH3012 }, - { USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 }, - { USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 }, - { USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 }, - { USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 }, - - /* Atheros AR5BBU12 with sflash firmware */ - { USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE }, - - /* Broadcom BCM2035 */ - { USB_DEVICE(0x0a5c, 0x2035), .driver_info = BTUSB_WRONG_SCO_MTU }, - { USB_DEVICE(0x0a5c, 0x200a), .driver_info = BTUSB_WRONG_SCO_MTU }, - { USB_DEVICE(0x0a5c, 0x2009), .driver_info = BTUSB_BCM92035 }, - - /* Broadcom BCM2045 */ - { USB_DEVICE(0x0a5c, 0x2039), .driver_info = BTUSB_WRONG_SCO_MTU }, - { USB_DEVICE(0x0a5c, 0x2101), .driver_info = BTUSB_WRONG_SCO_MTU }, - - /* IBM/Lenovo ThinkPad with Broadcom chip */ - { USB_DEVICE(0x0a5c, 0x201e), .driver_info = BTUSB_WRONG_SCO_MTU }, - { USB_DEVICE(0x0a5c, 0x2110), .driver_info = BTUSB_WRONG_SCO_MTU }, - - /* HP laptop with Broadcom chip */ - { USB_DEVICE(0x03f0, 0x171d), .driver_info = BTUSB_WRONG_SCO_MTU }, - - /* Dell laptop with Broadcom chip */ - { USB_DEVICE(0x413c, 0x8126), .driver_info = BTUSB_WRONG_SCO_MTU }, - - /* Dell Wireless 370 and 410 devices */ - { USB_DEVICE(0x413c, 0x8152), .driver_info = BTUSB_WRONG_SCO_MTU }, - { USB_DEVICE(0x413c, 0x8156), .driver_info = BTUSB_WRONG_SCO_MTU }, - - /* Belkin F8T012 and F8T013 devices */ - { USB_DEVICE(0x050d, 0x0012), .driver_info = BTUSB_WRONG_SCO_MTU }, - { USB_DEVICE(0x050d, 0x0013), .driver_info = BTUSB_WRONG_SCO_MTU }, - - /* Asus WL-BTD202 device */ - { USB_DEVICE(0x0b05, 0x1715), .driver_info = BTUSB_WRONG_SCO_MTU }, - - /* Kensington Bluetooth USB adapter */ - { USB_DEVICE(0x047d, 0x105e), .driver_info = BTUSB_WRONG_SCO_MTU }, - - /* RTX Telecom based adapters with buggy SCO support */ - { USB_DEVICE(0x0400, 0x0807), .driver_info = BTUSB_BROKEN_ISOC }, - { USB_DEVICE(0x0400, 0x080a), .driver_info = BTUSB_BROKEN_ISOC }, - - /* CONWISE Technology based adapters with buggy SCO support */ - { USB_DEVICE(0x0e5e, 0x6622), .driver_info = BTUSB_BROKEN_ISOC }, - - /* Digianswer devices */ - { USB_DEVICE(0x08fd, 0x0001), .driver_info = BTUSB_DIGIANSWER }, - { USB_DEVICE(0x08fd, 0x0002), .driver_info = BTUSB_IGNORE }, - - /* CSR BlueCore Bluetooth Sniffer */ - { USB_DEVICE(0x0a12, 0x0002), .driver_info = BTUSB_SNIFFER }, - - /* Frontline ComProbe Bluetooth Sniffer */ - { USB_DEVICE(0x16d3, 0x0002), .driver_info = BTUSB_SNIFFER }, - - { } /* Terminating entry */ -}; - -#define BTUSB_MAX_ISOC_FRAMES 10 - -#define BTUSB_INTR_RUNNING 0 -#define BTUSB_BULK_RUNNING 1 -#define BTUSB_ISOC_RUNNING 2 -#define BTUSB_SUSPENDING 3 -#define BTUSB_DID_ISO_RESUME 4 - -struct btusb_data { - struct hci_dev *hdev; - struct usb_device *udev; - struct usb_interface *intf; - struct usb_interface *isoc; - - spinlock_t lock; - - unsigned long flags; - - struct work_struct work; - struct work_struct waker; - - struct usb_anchor tx_anchor; - struct usb_anchor intr_anchor; - struct usb_anchor bulk_anchor; - struct usb_anchor isoc_anchor; - struct usb_anchor deferred; - int tx_in_flight; - spinlock_t txlock; - - struct usb_endpoint_descriptor *intr_ep; - struct usb_endpoint_descriptor *bulk_tx_ep; - struct usb_endpoint_descriptor *bulk_rx_ep; - struct usb_endpoint_descriptor *isoc_tx_ep; - struct usb_endpoint_descriptor *isoc_rx_ep; - - __u8 cmdreq_type; - - unsigned int sco_num; - int isoc_altsetting; - int suspend_count; -}; - -static int inc_tx(struct btusb_data *data) -{ - unsigned long flags; - int rv; - - spin_lock_irqsave(&data->txlock, flags); - rv = test_bit(BTUSB_SUSPENDING, &data->flags); - if (!rv) - data->tx_in_flight++; - spin_unlock_irqrestore(&data->txlock, flags); - - return rv; -} - -static void btusb_intr_complete(struct urb *urb) -{ - struct hci_dev *hdev = urb->context; - struct btusb_data *data = hci_get_drvdata(hdev); - int err; - - BT_DBG("%s urb %p status %d count %d", hdev->name, - urb, urb->status, urb->actual_length); - - if (!test_bit(HCI_RUNNING, &hdev->flags)) - return; - - if (urb->status == 0) { - hdev->stat.byte_rx += urb->actual_length; - - if (hci_recv_fragment(hdev, HCI_EVENT_PKT, - urb->transfer_buffer, - urb->actual_length) < 0) { - BT_ERR("%s corrupted event packet", hdev->name); - hdev->stat.err_rx++; - } - } - - if (!test_bit(BTUSB_INTR_RUNNING, &data->flags)) - return; - - usb_mark_last_busy(data->udev); - usb_anchor_urb(urb, &data->intr_anchor); - - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err < 0) { - /* -EPERM: urb is being killed; - * -ENODEV: device got disconnected */ - if (err != -EPERM && err != -ENODEV) - BT_ERR("%s urb %p failed to resubmit (%d)", - hdev->name, urb, -err); - usb_unanchor_urb(urb); - } -} - -static int btusb_submit_intr_urb(struct hci_dev *hdev, gfp_t mem_flags) -{ - struct btusb_data *data = hci_get_drvdata(hdev); - struct urb *urb; - unsigned char *buf; - unsigned int pipe; - int err, size; - - BT_DBG("%s", hdev->name); - - if (!data->intr_ep) - return -ENODEV; - - urb = usb_alloc_urb(0, mem_flags); - if (!urb) - return -ENOMEM; - - size = le16_to_cpu(data->intr_ep->wMaxPacketSize); - - buf = kmalloc(size, mem_flags); - if (!buf) { - usb_free_urb(urb); - return -ENOMEM; - } - - pipe = usb_rcvintpipe(data->udev, data->intr_ep->bEndpointAddress); - - usb_fill_int_urb(urb, data->udev, pipe, buf, size, - btusb_intr_complete, hdev, - data->intr_ep->bInterval); - - urb->transfer_flags |= URB_FREE_BUFFER; - - usb_anchor_urb(urb, &data->intr_anchor); - - err = usb_submit_urb(urb, mem_flags); - if (err < 0) { - if (err != -EPERM && err != -ENODEV) - BT_ERR("%s urb %p submission failed (%d)", - hdev->name, urb, -err); - usb_unanchor_urb(urb); - } - - usb_free_urb(urb); - - return err; -} - -static void btusb_bulk_complete(struct urb *urb) -{ - struct hci_dev *hdev = urb->context; - struct btusb_data *data = hci_get_drvdata(hdev); - int err; - - BT_DBG("%s urb %p status %d count %d", hdev->name, - urb, urb->status, urb->actual_length); - - if (!test_bit(HCI_RUNNING, &hdev->flags)) - return; - - if (urb->status == 0) { - hdev->stat.byte_rx += urb->actual_length; - - if (hci_recv_fragment(hdev, HCI_ACLDATA_PKT, - urb->transfer_buffer, - urb->actual_length) < 0) { - BT_ERR("%s corrupted ACL packet", hdev->name); - hdev->stat.err_rx++; - } - } - - if (!test_bit(BTUSB_BULK_RUNNING, &data->flags)) - return; - - usb_anchor_urb(urb, &data->bulk_anchor); - usb_mark_last_busy(data->udev); - - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err < 0) { - /* -EPERM: urb is being killed; - * -ENODEV: device got disconnected */ - if (err != -EPERM && err != -ENODEV) - BT_ERR("%s urb %p failed to resubmit (%d)", - hdev->name, urb, -err); - usb_unanchor_urb(urb); - } -} - -static int btusb_submit_bulk_urb(struct hci_dev *hdev, gfp_t mem_flags) -{ - struct btusb_data *data = hci_get_drvdata(hdev); - struct urb *urb; - unsigned char *buf; - unsigned int pipe; - int err, size = HCI_MAX_FRAME_SIZE; - - BT_DBG("%s", hdev->name); - - if (!data->bulk_rx_ep) - return -ENODEV; - - urb = usb_alloc_urb(0, mem_flags); - if (!urb) - return -ENOMEM; - - buf = kmalloc(size, mem_flags); - if (!buf) { - usb_free_urb(urb); - return -ENOMEM; - } - - pipe = usb_rcvbulkpipe(data->udev, data->bulk_rx_ep->bEndpointAddress); - - usb_fill_bulk_urb(urb, data->udev, pipe, - buf, size, btusb_bulk_complete, hdev); - - urb->transfer_flags |= URB_FREE_BUFFER; - - usb_mark_last_busy(data->udev); - usb_anchor_urb(urb, &data->bulk_anchor); - - err = usb_submit_urb(urb, mem_flags); - if (err < 0) { - if (err != -EPERM && err != -ENODEV) - BT_ERR("%s urb %p submission failed (%d)", - hdev->name, urb, -err); - usb_unanchor_urb(urb); - } - - usb_free_urb(urb); - - return err; -} - -static void btusb_isoc_complete(struct urb *urb) -{ - struct hci_dev *hdev = urb->context; - struct btusb_data *data = hci_get_drvdata(hdev); - int i, err; - - BT_DBG("%s urb %p status %d count %d", hdev->name, - urb, urb->status, urb->actual_length); - - if (!test_bit(HCI_RUNNING, &hdev->flags)) - return; - - if (urb->status == 0) { - for (i = 0; i < urb->number_of_packets; i++) { - unsigned int offset = urb->iso_frame_desc[i].offset; - unsigned int length = urb->iso_frame_desc[i].actual_length; - - if (urb->iso_frame_desc[i].status) - continue; - - hdev->stat.byte_rx += length; - - if (hci_recv_fragment(hdev, HCI_SCODATA_PKT, - urb->transfer_buffer + offset, - length) < 0) { - BT_ERR("%s corrupted SCO packet", hdev->name); - hdev->stat.err_rx++; - } - } - } - - if (!test_bit(BTUSB_ISOC_RUNNING, &data->flags)) - return; - - usb_anchor_urb(urb, &data->isoc_anchor); - - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err < 0) { - /* -EPERM: urb is being killed; - * -ENODEV: device got disconnected */ - if (err != -EPERM && err != -ENODEV) - BT_ERR("%s urb %p failed to resubmit (%d)", - hdev->name, urb, -err); - usb_unanchor_urb(urb); - } -} - -static inline void __fill_isoc_descriptor(struct urb *urb, int len, int mtu) -{ - int i, offset = 0; - - BT_DBG("len %d mtu %d", len, mtu); - - for (i = 0; i < BTUSB_MAX_ISOC_FRAMES && len >= mtu; - i++, offset += mtu, len -= mtu) { - urb->iso_frame_desc[i].offset = offset; - urb->iso_frame_desc[i].length = mtu; - } - - if (len && i < BTUSB_MAX_ISOC_FRAMES) { - urb->iso_frame_desc[i].offset = offset; - urb->iso_frame_desc[i].length = len; - i++; - } - - urb->number_of_packets = i; -} - -static int btusb_submit_isoc_urb(struct hci_dev *hdev, gfp_t mem_flags) -{ - struct btusb_data *data = hci_get_drvdata(hdev); - struct urb *urb; - unsigned char *buf; - unsigned int pipe; - int err, size; - - BT_DBG("%s", hdev->name); - - if (!data->isoc_rx_ep) - return -ENODEV; - - urb = usb_alloc_urb(BTUSB_MAX_ISOC_FRAMES, mem_flags); - if (!urb) - return -ENOMEM; - - size = le16_to_cpu(data->isoc_rx_ep->wMaxPacketSize) * - BTUSB_MAX_ISOC_FRAMES; - - buf = kmalloc(size, mem_flags); - if (!buf) { - usb_free_urb(urb); - return -ENOMEM; - } - - pipe = usb_rcvisocpipe(data->udev, data->isoc_rx_ep->bEndpointAddress); - - usb_fill_int_urb(urb, data->udev, pipe, buf, size, btusb_isoc_complete, - hdev, data->isoc_rx_ep->bInterval); - - urb->transfer_flags = URB_FREE_BUFFER | URB_ISO_ASAP; - - __fill_isoc_descriptor(urb, size, - le16_to_cpu(data->isoc_rx_ep->wMaxPacketSize)); - - usb_anchor_urb(urb, &data->isoc_anchor); - - err = usb_submit_urb(urb, mem_flags); - if (err < 0) { - if (err != -EPERM && err != -ENODEV) - BT_ERR("%s urb %p submission failed (%d)", - hdev->name, urb, -err); - usb_unanchor_urb(urb); - } - - usb_free_urb(urb); - - return err; -} - -static void btusb_tx_complete(struct urb *urb) -{ - struct sk_buff *skb = urb->context; - struct hci_dev *hdev = (struct hci_dev *) skb->dev; - struct btusb_data *data = hci_get_drvdata(hdev); - - BT_DBG("%s urb %p status %d count %d", hdev->name, - urb, urb->status, urb->actual_length); - - if (!test_bit(HCI_RUNNING, &hdev->flags)) - goto done; - - if (!urb->status) - hdev->stat.byte_tx += urb->transfer_buffer_length; - else - hdev->stat.err_tx++; - -done: - spin_lock(&data->txlock); - data->tx_in_flight--; - spin_unlock(&data->txlock); - - kfree(urb->setup_packet); - - kfree_skb(skb); -} - -static void btusb_isoc_tx_complete(struct urb *urb) -{ - struct sk_buff *skb = urb->context; - struct hci_dev *hdev = (struct hci_dev *) skb->dev; - - BT_DBG("%s urb %p status %d count %d", hdev->name, - urb, urb->status, urb->actual_length); - - if (!test_bit(HCI_RUNNING, &hdev->flags)) - goto done; - - if (!urb->status) - hdev->stat.byte_tx += urb->transfer_buffer_length; - else - hdev->stat.err_tx++; - -done: - kfree(urb->setup_packet); - - kfree_skb(skb); -} - -static int btusb_open(struct hci_dev *hdev) -{ - struct btusb_data *data = hci_get_drvdata(hdev); - int err; - - BT_DBG("%s", hdev->name); - - err = usb_autopm_get_interface(data->intf); - if (err < 0) - return err; - - data->intf->needs_remote_wakeup = 1; - - if (test_and_set_bit(HCI_RUNNING, &hdev->flags)) - goto done; - - if (test_and_set_bit(BTUSB_INTR_RUNNING, &data->flags)) - goto done; - - err = btusb_submit_intr_urb(hdev, GFP_KERNEL); - if (err < 0) - goto failed; - - err = btusb_submit_bulk_urb(hdev, GFP_KERNEL); - if (err < 0) { - usb_kill_anchored_urbs(&data->intr_anchor); - goto failed; - } - - set_bit(BTUSB_BULK_RUNNING, &data->flags); - btusb_submit_bulk_urb(hdev, GFP_KERNEL); - -done: - usb_autopm_put_interface(data->intf); - return 0; - -failed: - clear_bit(BTUSB_INTR_RUNNING, &data->flags); - clear_bit(HCI_RUNNING, &hdev->flags); - usb_autopm_put_interface(data->intf); - return err; -} - -static void btusb_stop_traffic(struct btusb_data *data) -{ - usb_kill_anchored_urbs(&data->intr_anchor); - usb_kill_anchored_urbs(&data->bulk_anchor); - usb_kill_anchored_urbs(&data->isoc_anchor); -} - -static int btusb_close(struct hci_dev *hdev) -{ - struct btusb_data *data = hci_get_drvdata(hdev); - int err; - - BT_DBG("%s", hdev->name); - - if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags)) - return 0; - - cancel_work_sync(&data->work); - cancel_work_sync(&data->waker); - - clear_bit(BTUSB_ISOC_RUNNING, &data->flags); - clear_bit(BTUSB_BULK_RUNNING, &data->flags); - clear_bit(BTUSB_INTR_RUNNING, &data->flags); - - btusb_stop_traffic(data); - err = usb_autopm_get_interface(data->intf); - if (err < 0) - goto failed; - - data->intf->needs_remote_wakeup = 0; - usb_autopm_put_interface(data->intf); - -failed: - usb_scuttle_anchored_urbs(&data->deferred); - return 0; -} - -static int btusb_flush(struct hci_dev *hdev) -{ - struct btusb_data *data = hci_get_drvdata(hdev); - - BT_DBG("%s", hdev->name); - - usb_kill_anchored_urbs(&data->tx_anchor); - - return 0; -} - -static int btusb_send_frame(struct sk_buff *skb) -{ - struct hci_dev *hdev = (struct hci_dev *) skb->dev; - struct btusb_data *data = hci_get_drvdata(hdev); - struct usb_ctrlrequest *dr; - struct urb *urb; - unsigned int pipe; - int err; - - BT_DBG("%s", hdev->name); - - if (!test_bit(HCI_RUNNING, &hdev->flags)) - return -EBUSY; - - switch (bt_cb(skb)->pkt_type) { - case HCI_COMMAND_PKT: - urb = usb_alloc_urb(0, GFP_ATOMIC); - if (!urb) - return -ENOMEM; - - dr = kmalloc(sizeof(*dr), GFP_ATOMIC); - if (!dr) { - usb_free_urb(urb); - return -ENOMEM; - } - - dr->bRequestType = data->cmdreq_type; - dr->bRequest = 0; - dr->wIndex = 0; - dr->wValue = 0; - dr->wLength = __cpu_to_le16(skb->len); - - pipe = usb_sndctrlpipe(data->udev, 0x00); - - usb_fill_control_urb(urb, data->udev, pipe, (void *) dr, - skb->data, skb->len, btusb_tx_complete, skb); - - hdev->stat.cmd_tx++; - break; - - case HCI_ACLDATA_PKT: - if (!data->bulk_tx_ep) - return -ENODEV; - - urb = usb_alloc_urb(0, GFP_ATOMIC); - if (!urb) - return -ENOMEM; - - pipe = usb_sndbulkpipe(data->udev, - data->bulk_tx_ep->bEndpointAddress); - - usb_fill_bulk_urb(urb, data->udev, pipe, - skb->data, skb->len, btusb_tx_complete, skb); - - hdev->stat.acl_tx++; - break; - - case HCI_SCODATA_PKT: - if (!data->isoc_tx_ep || hdev->conn_hash.sco_num < 1) - return -ENODEV; - - urb = usb_alloc_urb(BTUSB_MAX_ISOC_FRAMES, GFP_ATOMIC); - if (!urb) - return -ENOMEM; - - pipe = usb_sndisocpipe(data->udev, - data->isoc_tx_ep->bEndpointAddress); - - usb_fill_int_urb(urb, data->udev, pipe, - skb->data, skb->len, btusb_isoc_tx_complete, - skb, data->isoc_tx_ep->bInterval); - - urb->transfer_flags = URB_ISO_ASAP; - - __fill_isoc_descriptor(urb, skb->len, - le16_to_cpu(data->isoc_tx_ep->wMaxPacketSize)); - - hdev->stat.sco_tx++; - goto skip_waking; - - default: - return -EILSEQ; - } - - err = inc_tx(data); - if (err) { - usb_anchor_urb(urb, &data->deferred); - schedule_work(&data->waker); - err = 0; - goto done; - } - -skip_waking: - usb_anchor_urb(urb, &data->tx_anchor); - - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err < 0) { - if (err != -EPERM && err != -ENODEV) - BT_ERR("%s urb %p submission failed (%d)", - hdev->name, urb, -err); - kfree(urb->setup_packet); - usb_unanchor_urb(urb); - } else { - usb_mark_last_busy(data->udev); - } - -done: - usb_free_urb(urb); - return err; -} - -static void btusb_notify(struct hci_dev *hdev, unsigned int evt) -{ - struct btusb_data *data = hci_get_drvdata(hdev); - - BT_DBG("%s evt %d", hdev->name, evt); - - if (hdev->conn_hash.sco_num != data->sco_num) { - data->sco_num = hdev->conn_hash.sco_num; - schedule_work(&data->work); - } -} - -static inline int __set_isoc_interface(struct hci_dev *hdev, int altsetting) -{ - struct btusb_data *data = hci_get_drvdata(hdev); - struct usb_interface *intf = data->isoc; - struct usb_endpoint_descriptor *ep_desc; - int i, err; - - if (!data->isoc) - return -ENODEV; - - err = usb_set_interface(data->udev, 1, altsetting); - if (err < 0) { - BT_ERR("%s setting interface failed (%d)", hdev->name, -err); - return err; - } - - data->isoc_altsetting = altsetting; - - data->isoc_tx_ep = NULL; - data->isoc_rx_ep = NULL; - - for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) { - ep_desc = &intf->cur_altsetting->endpoint[i].desc; - - if (!data->isoc_tx_ep && usb_endpoint_is_isoc_out(ep_desc)) { - data->isoc_tx_ep = ep_desc; - continue; - } - - if (!data->isoc_rx_ep && usb_endpoint_is_isoc_in(ep_desc)) { - data->isoc_rx_ep = ep_desc; - continue; - } - } - - if (!data->isoc_tx_ep || !data->isoc_rx_ep) { - BT_ERR("%s invalid SCO descriptors", hdev->name); - return -ENODEV; - } - - return 0; -} - -static void btusb_work(struct work_struct *work) -{ - struct btusb_data *data = container_of(work, struct btusb_data, work); - struct hci_dev *hdev = data->hdev; - int err; - - if (hdev->conn_hash.sco_num > 0) { - if (!test_bit(BTUSB_DID_ISO_RESUME, &data->flags)) { - err = usb_autopm_get_interface(data->isoc ? data->isoc : data->intf); - if (err < 0) { - clear_bit(BTUSB_ISOC_RUNNING, &data->flags); - usb_kill_anchored_urbs(&data->isoc_anchor); - return; - } - - set_bit(BTUSB_DID_ISO_RESUME, &data->flags); - } - if (data->isoc_altsetting != 2) { - clear_bit(BTUSB_ISOC_RUNNING, &data->flags); - usb_kill_anchored_urbs(&data->isoc_anchor); - - if (__set_isoc_interface(hdev, 2) < 0) - return; - } - - if (!test_and_set_bit(BTUSB_ISOC_RUNNING, &data->flags)) { - if (btusb_submit_isoc_urb(hdev, GFP_KERNEL) < 0) - clear_bit(BTUSB_ISOC_RUNNING, &data->flags); - else - btusb_submit_isoc_urb(hdev, GFP_KERNEL); - } - } else { - clear_bit(BTUSB_ISOC_RUNNING, &data->flags); - usb_kill_anchored_urbs(&data->isoc_anchor); - - __set_isoc_interface(hdev, 0); - if (test_and_clear_bit(BTUSB_DID_ISO_RESUME, &data->flags)) - usb_autopm_put_interface(data->isoc ? data->isoc : data->intf); - } -} - -static void btusb_waker(struct work_struct *work) -{ - struct btusb_data *data = container_of(work, struct btusb_data, waker); - int err; - - err = usb_autopm_get_interface(data->intf); - if (err < 0) - return; - - usb_autopm_put_interface(data->intf); -} - -static int btusb_probe(struct usb_interface *intf, - const struct usb_device_id *id) -{ - struct usb_endpoint_descriptor *ep_desc; - struct btusb_data *data; - struct hci_dev *hdev; - int i, err; - - BT_DBG("intf %p id %p", intf, id); - - /* interface numbers are hardcoded in the spec */ - if (intf->cur_altsetting->desc.bInterfaceNumber != 0) - return -ENODEV; - - if (!id->driver_info) { - const struct usb_device_id *match; - match = usb_match_id(intf, blacklist_table); - if (match) - id = match; - } - - if (id->driver_info == BTUSB_IGNORE) - return -ENODEV; - - if (ignore_dga && id->driver_info & BTUSB_DIGIANSWER) - return -ENODEV; - - if (ignore_csr && id->driver_info & BTUSB_CSR) - return -ENODEV; - - if (ignore_sniffer && id->driver_info & BTUSB_SNIFFER) - return -ENODEV; - - if (id->driver_info & BTUSB_ATH3012) { - struct usb_device *udev = interface_to_usbdev(intf); - - /* Old firmware would otherwise let ath3k driver load - * patch and sysconfig files */ - if (le16_to_cpu(udev->descriptor.bcdDevice) <= 0x0001) - return -ENODEV; - } - - data = kzalloc(sizeof(*data), GFP_KERNEL); - if (!data) - return -ENOMEM; - - for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) { - ep_desc = &intf->cur_altsetting->endpoint[i].desc; - - if (!data->intr_ep && usb_endpoint_is_int_in(ep_desc)) { - data->intr_ep = ep_desc; - continue; - } - - if (!data->bulk_tx_ep && usb_endpoint_is_bulk_out(ep_desc)) { - data->bulk_tx_ep = ep_desc; - continue; - } - - if (!data->bulk_rx_ep && usb_endpoint_is_bulk_in(ep_desc)) { - data->bulk_rx_ep = ep_desc; - continue; - } - } - - if (!data->intr_ep || !data->bulk_tx_ep || !data->bulk_rx_ep) { - kfree(data); - return -ENODEV; - } - - data->cmdreq_type = USB_TYPE_CLASS; - - data->udev = interface_to_usbdev(intf); - data->intf = intf; - - spin_lock_init(&data->lock); - - INIT_WORK(&data->work, btusb_work); - INIT_WORK(&data->waker, btusb_waker); - spin_lock_init(&data->txlock); - - init_usb_anchor(&data->tx_anchor); - init_usb_anchor(&data->intr_anchor); - init_usb_anchor(&data->bulk_anchor); - init_usb_anchor(&data->isoc_anchor); - init_usb_anchor(&data->deferred); - - hdev = hci_alloc_dev(); - if (!hdev) { - kfree(data); - return -ENOMEM; - } - - hdev->bus = HCI_USB; - hci_set_drvdata(hdev, data); - - data->hdev = hdev; - - SET_HCIDEV_DEV(hdev, &intf->dev); - - hdev->open = btusb_open; - hdev->close = btusb_close; - hdev->flush = btusb_flush; - hdev->send = btusb_send_frame; - hdev->notify = btusb_notify; - - /* Interface numbers are hardcoded in the specification */ - data->isoc = usb_ifnum_to_if(data->udev, 1); - - if (!reset) - set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks); - - if (force_scofix || id->driver_info & BTUSB_WRONG_SCO_MTU) { - if (!disable_scofix) - set_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks); - } - - if (id->driver_info & BTUSB_BROKEN_ISOC) - data->isoc = NULL; - - if (id->driver_info & BTUSB_DIGIANSWER) { - data->cmdreq_type = USB_TYPE_VENDOR; - set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks); - } - - if (id->driver_info & BTUSB_CSR) { - struct usb_device *udev = data->udev; - - /* Old firmware would otherwise execute USB reset */ - if (le16_to_cpu(udev->descriptor.bcdDevice) < 0x117) - set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks); - } - - if (id->driver_info & BTUSB_SNIFFER) { - struct usb_device *udev = data->udev; - - /* New sniffer firmware has crippled HCI interface */ - if (le16_to_cpu(udev->descriptor.bcdDevice) > 0x997) - set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks); - - data->isoc = NULL; - } - - if (id->driver_info & BTUSB_BCM92035) { - unsigned char cmd[] = { 0x3b, 0xfc, 0x01, 0x00 }; - struct sk_buff *skb; - - skb = bt_skb_alloc(sizeof(cmd), GFP_KERNEL); - if (skb) { - memcpy(skb_put(skb, sizeof(cmd)), cmd, sizeof(cmd)); - skb_queue_tail(&hdev->driver_init, skb); - } - } - - if (data->isoc) { - err = usb_driver_claim_interface(&btusb_driver, - data->isoc, data); - if (err < 0) { - hci_free_dev(hdev); - kfree(data); - return err; - } - } - - err = hci_register_dev(hdev); - if (err < 0) { - hci_free_dev(hdev); - kfree(data); - return err; - } - - usb_set_intfdata(intf, data); - - return 0; -} - -static void btusb_disconnect(struct usb_interface *intf) -{ - struct btusb_data *data = usb_get_intfdata(intf); - struct hci_dev *hdev; - - BT_DBG("intf %p", intf); - - if (!data) - return; - - hdev = data->hdev; - usb_set_intfdata(data->intf, NULL); - - if (data->isoc) - usb_set_intfdata(data->isoc, NULL); - - hci_unregister_dev(hdev); - - if (intf == data->isoc) - usb_driver_release_interface(&btusb_driver, data->intf); - else if (data->isoc) - usb_driver_release_interface(&btusb_driver, data->isoc); - - hci_free_dev(hdev); - kfree(data); -} - -#ifdef CONFIG_PM -static int btusb_suspend(struct usb_interface *intf, pm_message_t message) -{ - struct btusb_data *data = usb_get_intfdata(intf); - - BT_DBG("intf %p", intf); - - if (data->suspend_count++) - return 0; - - spin_lock_irq(&data->txlock); - if (!(PMSG_IS_AUTO(message) && data->tx_in_flight)) { - set_bit(BTUSB_SUSPENDING, &data->flags); - spin_unlock_irq(&data->txlock); - } else { - spin_unlock_irq(&data->txlock); - data->suspend_count--; - return -EBUSY; - } - - cancel_work_sync(&data->work); - - btusb_stop_traffic(data); - usb_kill_anchored_urbs(&data->tx_anchor); - - return 0; -} - -static void play_deferred(struct btusb_data *data) -{ - struct urb *urb; - int err; - - while ((urb = usb_get_from_anchor(&data->deferred))) { - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err < 0) - break; - - data->tx_in_flight++; - } - usb_scuttle_anchored_urbs(&data->deferred); -} - -static int btusb_resume(struct usb_interface *intf) -{ - struct btusb_data *data = usb_get_intfdata(intf); - struct hci_dev *hdev = data->hdev; - int err = 0; - - BT_DBG("intf %p", intf); - - if (--data->suspend_count) - return 0; - - if (!test_bit(HCI_RUNNING, &hdev->flags)) - goto done; - - if (test_bit(BTUSB_INTR_RUNNING, &data->flags)) { - err = btusb_submit_intr_urb(hdev, GFP_NOIO); - if (err < 0) { - clear_bit(BTUSB_INTR_RUNNING, &data->flags); - goto failed; - } - } - - if (test_bit(BTUSB_BULK_RUNNING, &data->flags)) { - err = btusb_submit_bulk_urb(hdev, GFP_NOIO); - if (err < 0) { - clear_bit(BTUSB_BULK_RUNNING, &data->flags); - goto failed; - } - - btusb_submit_bulk_urb(hdev, GFP_NOIO); - } - - if (test_bit(BTUSB_ISOC_RUNNING, &data->flags)) { - if (btusb_submit_isoc_urb(hdev, GFP_NOIO) < 0) - clear_bit(BTUSB_ISOC_RUNNING, &data->flags); - else - btusb_submit_isoc_urb(hdev, GFP_NOIO); - } - - spin_lock_irq(&data->txlock); - play_deferred(data); - clear_bit(BTUSB_SUSPENDING, &data->flags); - spin_unlock_irq(&data->txlock); - schedule_work(&data->work); - - return 0; - -failed: - usb_scuttle_anchored_urbs(&data->deferred); -done: - spin_lock_irq(&data->txlock); - clear_bit(BTUSB_SUSPENDING, &data->flags); - spin_unlock_irq(&data->txlock); - - return err; -} -#endif - -static struct usb_driver btusb_driver = { - .name = "btusb", - .probe = btusb_probe, - .disconnect = btusb_disconnect, -#ifdef CONFIG_PM - .suspend = btusb_suspend, - .resume = btusb_resume, -#endif - .id_table = btusb_table, - .supports_autosuspend = 1, -}; - -module_usb_driver(btusb_driver); - -module_param(ignore_dga, bool, 0644); -MODULE_PARM_DESC(ignore_dga, "Ignore devices with id 08fd:0001"); - -module_param(ignore_csr, bool, 0644); -MODULE_PARM_DESC(ignore_csr, "Ignore devices with id 0a12:0001"); - -module_param(ignore_sniffer, bool, 0644); -MODULE_PARM_DESC(ignore_sniffer, "Ignore devices with id 0a12:0002"); - -module_param(disable_scofix, bool, 0644); -MODULE_PARM_DESC(disable_scofix, "Disable fixup of wrong SCO buffer size"); - -module_param(force_scofix, bool, 0644); -MODULE_PARM_DESC(force_scofix, "Force fixup of wrong SCO buffers size"); - -module_param(reset, bool, 0644); -MODULE_PARM_DESC(reset, "Send HCI reset command on initialization"); - -MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); -MODULE_DESCRIPTION("Generic Bluetooth USB driver ver " VERSION); -MODULE_VERSION(VERSION); -MODULE_LICENSE("GPL"); diff --git a/ANDROID_3.4.5/drivers/bluetooth/btusb_common.c b/ANDROID_3.4.5/drivers/bluetooth/btusb_common.c deleted file mode 100755 index 71d68684..00000000 --- a/ANDROID_3.4.5/drivers/bluetooth/btusb_common.c +++ /dev/null @@ -1,2605 +0,0 @@ -/*
- *
- * Realtek Bluetooth USB driver
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/types.h>
-#include <linux/sched.h>
-#include <linux/errno.h>
-#include <linux/skbuff.h>
-#include <linux/usb.h>
-#include <mach/wmt_misc.h> //added by rubbitxiao
-#define PRINT_ACL_DATA 1
-#define PRINT_CMD_EVENT 1
-/*******************************/
-#include "com_btusb.h"
-
-#if 0
-#define RTKBT_DBG(fmt, arg...) printk(KERN_INFO "rtk_btusb: " fmt "\n" , ## arg)
-#else
-#define RTKBT_DBG(fmt, arg...)
-#endif
-
-#if 1
-#define RTKBT_ERR(fmt, arg...) printk(KERN_ERR "rtk_btusb: " fmt "\n" , ## arg)
-#else
-#define RTKBT_ERR(fmt, arg...)
-#endif
-
-
-#if CONFIG_BLUEDROID //for 4.2
-#define DEVICE_NAME "comm_btusb"
-static dev_t first; // Global variable for the first device number
-static struct cdev c_dev; // Global variable for the character device structure
-static struct class *cl; // Global variable for the device class
-
-/* HCI device list */
-DEFINE_RWLOCK(hci_dev_list_lock);
-struct hci_dev *Ghdev = NULL;
-
-static struct file_operations btfcd_file_ops_g =
-{
- open : btfcd_open,
- release : btfcd_close,
- read : btfcd_read,
- write : btfcd_write,
- poll : btfcd_poll
-};
-#endif
-/*******************************/
-
-#define VERSION "1.0.20130517"
-static struct usb_driver btusb_driver;
-static struct usb_device_id btusb_table[] = {
- { .match_flags = USB_DEVICE_ID_MATCH_INT_INFO,
-// .idVendor = 0x0a12,
- .bInterfaceClass = 0xe0,
- .bInterfaceSubClass = 0x01,
- .bInterfaceProtocol = 0x01 },
- { .match_flags = USB_DEVICE_ID_MATCH_VENDOR,
- .idVendor = 0x0a5c,
- .idProduct = 0x21e8, },
- { }
-};
-
-MODULE_DEVICE_TABLE(usb, btusb_table);
-
-static int inc_tx(struct btusb_data *data)
-{
- unsigned long flags;
- int rv;
-
- spin_lock_irqsave(&data->txlock, flags);
- rv = test_bit(BTUSB_SUSPENDING, &data->flags);
- if (!rv)
- data->tx_in_flight++;
- spin_unlock_irqrestore(&data->txlock, flags);
-
- return rv;
-}
-
-static void btusb_intr_complete(struct urb *urb)
-{
- struct hci_dev *hdev = urb->context;
- struct btusb_data *data = GET_DRV_DATA(hdev);
- int err;
-// struct usb_device *dev ;
-// RTKBT_DBG("btusb_intr_complete %s urb %p status %d count %d ", hdev->name,
-// urb, urb->status, urb->actual_length);
-// print_event(urb);
-
- if (!test_bit(HCI_RUNNING, &hdev->flags))
- return;
-
- /*add to avoid suspend fail at usb_kill_urb*/
- if(test_bit(BTUSB_SUSPENDING, &data->flags))
- return;
-
- if (urb->status == 0) {
- hdev->stat.byte_rx += urb->actual_length;
-
- if (hci_recv_fragment(hdev, HCI_EVENT_PKT,
- urb->transfer_buffer,
- urb->actual_length) < 0) {
- RTKBT_ERR("%s corrupted event packet", hdev->name);
- hdev->stat.err_rx++;
- }
- }
-
- if (!test_bit(BTUSB_INTR_RUNNING, &data->flags))
- return;
-
- usb_mark_last_busy(data->udev);
- usb_anchor_urb(urb, &data->intr_anchor);
-
- err = usb_submit_urb(urb, GFP_ATOMIC);
- if (err < 0) {
- /* -EPERM: urb is being killed;
- * -ENODEV: device got disconnected */
- if (err != -EPERM && err != -ENODEV)
- RTKBT_ERR("btusb_intr_complete %s urb %p failed to resubmit (%d)",
- hdev->name, urb, -err);
- usb_unanchor_urb(urb);
- // dev = urb->dev;
- // RTKBT_DBG("dev->state = %d ",dev->state);
- }
-}
-
-static int btusb_submit_intr_urb(struct hci_dev *hdev, gfp_t mem_flags)
-{
- struct btusb_data *data = GET_DRV_DATA(hdev);
- struct urb *urb;
- unsigned char *buf;
- unsigned int pipe;
- int err, size;
-
- //RTKBT_DBG("%s", hdev->name);
-
- if (!data->intr_ep)
- return -ENODEV;
-
- urb = usb_alloc_urb(0, mem_flags);
- if (!urb)
- return -ENOMEM;
-
- size = le16_to_cpu(data->intr_ep->wMaxPacketSize);
-
- buf = kmalloc(size, mem_flags);
- if (!buf) {
- usb_free_urb(urb);
- return -ENOMEM;
- }
-
- pipe = usb_rcvintpipe(data->udev, data->intr_ep->bEndpointAddress);
-
- usb_fill_int_urb(urb, data->udev, pipe, buf, size,
- btusb_intr_complete, hdev,
- data->intr_ep->bInterval);
-
- urb->transfer_flags |= URB_FREE_BUFFER;
-
- usb_anchor_urb(urb, &data->intr_anchor);
-
- err = usb_submit_urb(urb, mem_flags);
- if (err < 0) {
- RTKBT_ERR("btusb_submit_intr_urb %s urb %p submission failed (%d)",
- hdev->name, urb, -err);
- usb_unanchor_urb(urb);
- }
-
- usb_free_urb(urb);
-
- return err;
-}
-
-static void btusb_bulk_complete(struct urb *urb)
-{
- struct hci_dev *hdev = urb->context;
- struct btusb_data *data = GET_DRV_DATA(hdev);
- int err;
- //struct usb_device *dev ;
-
- /*
- RTKBT_DBG("%s urb %p status %d count %d", hdev->name,
- urb, urb->status, urb->actual_length);
- */
-
- if (!test_bit(HCI_RUNNING, &hdev->flags))
- return;
-
- if (urb->status == 0) {
- hdev->stat.byte_rx += urb->actual_length;
-
- if (hci_recv_fragment(hdev, HCI_ACLDATA_PKT,
- urb->transfer_buffer,
- urb->actual_length) < 0) {
- RTKBT_ERR("%s corrupted ACL packet", hdev->name);
- hdev->stat.err_rx++;
- }
- }
-
- if (!test_bit(BTUSB_BULK_RUNNING, &data->flags))
- return;
-
- /*add to avoid suspend fail at usb_kill_urb*/
- if(test_bit(BTUSB_SUSPENDING, &data->flags))
- return;
-
- usb_anchor_urb(urb, &data->bulk_anchor);
- usb_mark_last_busy(data->udev);
-
- err = usb_submit_urb(urb, GFP_ATOMIC);
- if (err < 0) {
- /* -EPERM: urb is being killed;
- * -ENODEV: device got disconnected */
- if (err != -EPERM && err != -ENODEV)
- RTKBT_ERR("btusb_bulk_complete %s urb %p failed to resubmit (%d)",
- hdev->name, urb, -err);
- usb_unanchor_urb(urb);
- // dev = urb->dev;
- // RTKBT_DBG("dev->state = %d ",dev->state);
- }
-}
-
-static int btusb_submit_bulk_urb(struct hci_dev *hdev, gfp_t mem_flags)
-{
- struct btusb_data *data = GET_DRV_DATA(hdev);
- struct urb *urb;
- unsigned char *buf;
- unsigned int pipe;
- int err, size = HCI_MAX_FRAME_SIZE;
-
- //RTKBT_DBG("%s", hdev->name);
-
- if (!data->bulk_rx_ep)
- return -ENODEV;
-
- urb = usb_alloc_urb(0, mem_flags);
- if (!urb)
- return -ENOMEM;
-
- buf = kmalloc(size, mem_flags);
- if (!buf) {
- usb_free_urb(urb);
- return -ENOMEM;
- }
-
- pipe = usb_rcvbulkpipe(data->udev, data->bulk_rx_ep->bEndpointAddress);
-
- usb_fill_bulk_urb(urb, data->udev, pipe,
- buf, size, btusb_bulk_complete, hdev);
-
- urb->transfer_flags |= URB_FREE_BUFFER;
-
- usb_mark_last_busy(data->udev);
- usb_anchor_urb(urb, &data->bulk_anchor);
-
- err = usb_submit_urb(urb, mem_flags);
- if (err < 0) {
- RTKBT_ERR("btusb_submit_bulk_urb %s urb %p submission failed (%d)",
- hdev->name, urb, -err);
- usb_unanchor_urb(urb);
- }
-
- usb_free_urb(urb);
-
- return err;
-}
-
-static void btusb_isoc_complete(struct urb *urb)
-{
- struct hci_dev *hdev = urb->context;
- struct btusb_data *data = GET_DRV_DATA(hdev);
- int i, err;
-
- /*
- RTKBT_DBG("%s urb %p status %d count %d", hdev->name,
- urb, urb->status, urb->actual_length);
- */
- if (!test_bit(HCI_RUNNING, &hdev->flags))
- return;
-
- if (urb->status == 0) {
- for (i = 0; i < urb->number_of_packets; i++) {
- unsigned int offset = urb->iso_frame_desc[i].offset;
- unsigned int length = urb->iso_frame_desc[i].actual_length;
-
- if (urb->iso_frame_desc[i].status)
- continue;
-
- hdev->stat.byte_rx += length;
-
- if (hci_recv_fragment(hdev, HCI_SCODATA_PKT,
- urb->transfer_buffer + offset,
- length) < 0) {
- RTKBT_ERR("%s corrupted SCO packet", hdev->name);
- hdev->stat.err_rx++;
- }
- }
- }
-
- if (!test_bit(BTUSB_ISOC_RUNNING, &data->flags))
- return;
-
- usb_anchor_urb(urb, &data->isoc_anchor);
-
- err = usb_submit_urb(urb, GFP_ATOMIC);
- if (err < 0) {
- /* -EPERM: urb is being killed;
- * -ENODEV: device got disconnected */
- if (err != -EPERM && err != -ENODEV)
- RTKBT_ERR("btusb_isoc_complete %s urb %p failed to resubmit (%d)",
- hdev->name, urb, -err);
- usb_unanchor_urb(urb);
- }
-}
-
-static inline void __fill_isoc_descriptor(struct urb *urb, int len, int mtu)
-{
- int i, offset = 0;
-
- //RTKBT_DBG("len %d mtu %d", len, mtu);
-
- for (i = 0; i < BTUSB_MAX_ISOC_FRAMES && len >= mtu;
- i++, offset += mtu, len -= mtu) {
- urb->iso_frame_desc[i].offset = offset;
- urb->iso_frame_desc[i].length = mtu;
- }
-
- if (len && i < BTUSB_MAX_ISOC_FRAMES) {
- urb->iso_frame_desc[i].offset = offset;
- urb->iso_frame_desc[i].length = len;
- i++;
- }
-
- urb->number_of_packets = i;
-}
-
-static int btusb_submit_isoc_urb(struct hci_dev *hdev, gfp_t mem_flags)
-{
- struct btusb_data *data = GET_DRV_DATA(hdev);
- struct urb *urb;
- unsigned char *buf;
- unsigned int pipe;
- int err, size;
-
- //RTKBT_DBG("%s", hdev->name);
-
- if (!data->isoc_rx_ep)
- return -ENODEV;
-
- urb = usb_alloc_urb(BTUSB_MAX_ISOC_FRAMES, mem_flags);
- if (!urb)
- return -ENOMEM;
-
- size = le16_to_cpu(data->isoc_rx_ep->wMaxPacketSize) *
- BTUSB_MAX_ISOC_FRAMES;
-
- buf = kmalloc(size, mem_flags);
- if (!buf) {
- usb_free_urb(urb);
- return -ENOMEM;
- }
-
- pipe = usb_rcvisocpipe(data->udev, data->isoc_rx_ep->bEndpointAddress);
-
- urb->dev = data->udev;
- urb->pipe = pipe;
- urb->context = hdev;
- urb->complete = btusb_isoc_complete;
- urb->interval = data->isoc_rx_ep->bInterval;
-
- urb->transfer_flags = URB_FREE_BUFFER | URB_ISO_ASAP;
- urb->transfer_buffer = buf;
- urb->transfer_buffer_length = size;
-
- __fill_isoc_descriptor(urb, size,
- le16_to_cpu(data->isoc_rx_ep->wMaxPacketSize));
-
- usb_anchor_urb(urb, &data->isoc_anchor);
-
- err = usb_submit_urb(urb, mem_flags);
- if (err < 0) {
- RTKBT_ERR("btusb_submit_isoc_urb %s urb %p submission failed (%d)",
- hdev->name, urb, -err);
- usb_unanchor_urb(urb);
- }
-
- usb_free_urb(urb);
-
- return err;
-}
-
-static void btusb_tx_complete(struct urb *urb)
-{
- struct sk_buff *skb = urb->context;
- struct hci_dev *hdev = (struct hci_dev *) skb->dev;
- struct btusb_data *data = GET_DRV_DATA(hdev);
-
-// RTKBT_DBG("btusb_tx_complete %s urb %p status %d count %d", hdev->name,
-// urb, urb->status, urb->actual_length);
-
- if (!test_bit(HCI_RUNNING, &hdev->flags))
- goto done;
-
- if (!urb->status)
- hdev->stat.byte_tx += urb->transfer_buffer_length;
- else
- hdev->stat.err_tx++;
-
-done:
- spin_lock(&data->txlock);
- data->tx_in_flight--;
- spin_unlock(&data->txlock);
-
- kfree(urb->setup_packet);
-
- kfree_skb(skb);
-}
-
-static void btusb_isoc_tx_complete(struct urb *urb)
-{
- struct sk_buff *skb = urb->context;
- struct hci_dev *hdev = (struct hci_dev *) skb->dev;
-
- /*
- RTKBT_DBG("btusb_isoc_tx_complete %s urb %p status %d count %d", hdev->name,
- urb, urb->status, urb->actual_length);
- */
- if (!test_bit(HCI_RUNNING, &hdev->flags))
- goto done;
-
- if (!urb->status)
- hdev->stat.byte_tx += urb->transfer_buffer_length;
- else
- hdev->stat.err_tx++;
-
-done:
- kfree(urb->setup_packet);
-
- kfree_skb(skb);
-}
-
-static int btusb_open(struct hci_dev *hdev)
-{
- struct btusb_data *data = GET_DRV_DATA(hdev);
- int err;
-
- err = usb_autopm_get_interface(data->intf);
- if (err < 0)
- return err;
-
- data->intf->needs_remote_wakeup = 1;
- RTKBT_DBG("%s start pm_usage_cnt(0x%x)",__FUNCTION__,atomic_read(&(data->intf ->pm_usage_cnt)));
-
- /*******************************/
- if (0 == atomic_read(&hdev->promisc))
- {
- RTKBT_ERR("btusb_open hdev->promisc ==0");
- err = -1;
- //goto failed;
- }
-#if 0 //added by rubbitxiao
- err = download_patch(data->intf);
- if (err < 0) goto failed;
-#endif
-
- /*******************************/
-
- if (test_and_set_bit(HCI_RUNNING, &hdev->flags))
- goto done;
-
- if (test_and_set_bit(BTUSB_INTR_RUNNING, &data->flags))
- goto done;
-
- err = btusb_submit_intr_urb(hdev, GFP_KERNEL);
- if (err < 0)
- goto failed;
-
- err = btusb_submit_bulk_urb(hdev, GFP_KERNEL);
- if (err < 0) {
- mdelay(URB_CANCELING_DELAY_MS); // Added by Realtek
- usb_kill_anchored_urbs(&data->intr_anchor);
- goto failed;
- }
-
- set_bit(BTUSB_BULK_RUNNING, &data->flags);
- btusb_submit_bulk_urb(hdev, GFP_KERNEL);
-
-done:
- usb_autopm_put_interface(data->intf);
- RTKBT_DBG("%s end pm_usage_cnt(0x%x)",__FUNCTION__,atomic_read(&(data->intf ->pm_usage_cnt)));
-
- return 0;
-
-failed:
- clear_bit(BTUSB_INTR_RUNNING, &data->flags);
- clear_bit(HCI_RUNNING, &hdev->flags);
- usb_autopm_put_interface(data->intf);
- RTKBT_ERR("%s failed pm_usage_cnt(0x%x)",__FUNCTION__,atomic_read(&(data->intf ->pm_usage_cnt)));
- return err;
-}
-
-static void btusb_stop_traffic(struct btusb_data *data)
-{
- mdelay(URB_CANCELING_DELAY_MS); // Added by Realtek
- usb_kill_anchored_urbs(&data->intr_anchor);
- usb_kill_anchored_urbs(&data->bulk_anchor);
- usb_kill_anchored_urbs(&data->isoc_anchor);
-}
-
-static int btusb_close(struct hci_dev *hdev)
-{
- struct btusb_data *data = GET_DRV_DATA(hdev);
- int i,err;
-
- if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags))
- return 0;
-
- RTKBT_DBG("btusb_close");
- /*******************************/
- for (i = 0; i < NUM_REASSEMBLY; i++)
- {
- if(hdev->reassembly[i])
- {
- kfree_skb(hdev->reassembly[i]);
- hdev->reassembly[i] = NULL;
- RTKBT_DBG("%s free ressembly i=%d",__FUNCTION__,i);
- }
- }
- /*******************************/
- cancel_work_sync(&data->work);
- cancel_work_sync(&data->waker);
-
- clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
- clear_bit(BTUSB_BULK_RUNNING, &data->flags);
- clear_bit(BTUSB_INTR_RUNNING, &data->flags);
-
- btusb_stop_traffic(data);
- err = usb_autopm_get_interface(data->intf);
- if (err < 0)
- goto failed;
-
- data->intf->needs_remote_wakeup = 0;
- usb_autopm_put_interface(data->intf);
-
-failed:
- mdelay(URB_CANCELING_DELAY_MS); // Added by Realtek
- usb_scuttle_anchored_urbs(&data->deferred);
- return 0;
-}
-
-static int btusb_flush(struct hci_dev *hdev)
-{
- struct btusb_data *data = GET_DRV_DATA(hdev);
-
- RTKBT_DBG("%s add delay ",__FUNCTION__);
- mdelay(URB_CANCELING_DELAY_MS); // Added by Realtek
- usb_kill_anchored_urbs(&data->tx_anchor);
-
- return 0;
-}
-
-static int btusb_send_frame(struct sk_buff *skb)
-{
- struct hci_dev *hdev = (struct hci_dev *) skb->dev;
- struct btusb_data *data = GET_DRV_DATA(hdev);
- struct usb_ctrlrequest *dr;
- struct urb *urb;
- unsigned int pipe;
- int err;
-
-// RTKBT_DBG("%s", hdev->name);
-
- if (!test_bit(HCI_RUNNING, &hdev->flags))
- return -EBUSY;
-
- switch (bt_cb(skb)->pkt_type) {
- case HCI_COMMAND_PKT:
- print_command(skb);
- urb = usb_alloc_urb(0, GFP_ATOMIC);
- if (!urb)
- return -ENOMEM;
-
- dr = kmalloc(sizeof(*dr), GFP_ATOMIC);
- if (!dr) {
- usb_free_urb(urb);
- return -ENOMEM;
- }
-
- dr->bRequestType = data->cmdreq_type;
- dr->bRequest = 0;
- dr->wIndex = 0;
- dr->wValue = 0;
- dr->wLength = __cpu_to_le16(skb->len);
-
- pipe = usb_sndctrlpipe(data->udev, 0x00);
-
- usb_fill_control_urb(urb, data->udev, pipe, (void *) dr,
- skb->data, skb->len, btusb_tx_complete, skb);
-
- hdev->stat.cmd_tx++;
- break;
-
- case HCI_ACLDATA_PKT:
- print_acl(skb,1);
- if (!data->bulk_tx_ep)
- return -ENODEV;
-
- urb = usb_alloc_urb(0, GFP_ATOMIC);
- if (!urb)
- return -ENOMEM;
-
- pipe = usb_sndbulkpipe(data->udev,
- data->bulk_tx_ep->bEndpointAddress);
-
- usb_fill_bulk_urb(urb, data->udev, pipe,
- skb->data, skb->len, btusb_tx_complete, skb);
-
- hdev->stat.acl_tx++;
- break;
-
- case HCI_SCODATA_PKT:
- if (!data->isoc_tx_ep || hdev->conn_hash.sco_num < 1)
- return -ENODEV;
-
- urb = usb_alloc_urb(BTUSB_MAX_ISOC_FRAMES, GFP_ATOMIC);
- if (!urb)
- return -ENOMEM;
-
- pipe = usb_sndisocpipe(data->udev,
- data->isoc_tx_ep->bEndpointAddress);
-
- usb_fill_int_urb(urb, data->udev, pipe,
- skb->data, skb->len, btusb_isoc_tx_complete,
- skb, data->isoc_tx_ep->bInterval);
-
- urb->transfer_flags = URB_ISO_ASAP;
-
- __fill_isoc_descriptor(urb, skb->len,
- le16_to_cpu(data->isoc_tx_ep->wMaxPacketSize));
-
- hdev->stat.sco_tx++;
- goto skip_waking;
-
- default:
- return -EILSEQ;
- }
-
- err = inc_tx(data);
- if (err) {
- usb_anchor_urb(urb, &data->deferred);
- schedule_work(&data->waker);
- err = 0;
- goto done;
- }
-
-skip_waking:
- usb_anchor_urb(urb, &data->tx_anchor);
- err = usb_submit_urb(urb, GFP_ATOMIC);
- if (err < 0) {
- RTKBT_ERR("btusb_send_frame %s urb %p submission failed", hdev->name, urb);
- kfree(urb->setup_packet);
- usb_unanchor_urb(urb);
- } else {
- usb_mark_last_busy(data->udev);
- }
- usb_free_urb(urb);
-
-done:
- return err;
-}
-
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 4, 0)
-static void btusb_destruct(struct hci_dev *hdev)
-{
- RTKBT_DBG("btusb_destruct %s", hdev->name);
- hci_free_dev(hdev);
-}
-#endif
-
-
-
-static void btusb_notify(struct hci_dev *hdev, unsigned int evt)
-{
- struct btusb_data *data = GET_DRV_DATA(hdev);
-
- RTKBT_DBG("%s evt %d", hdev->name, evt);
- RTKBT_DBG("btusb_notify : %s evt %d", hdev->name, evt);
-
- if (hdev->conn_hash.sco_num != data->sco_num) {
- data->sco_num = hdev->conn_hash.sco_num;
- schedule_work(&data->work);
- }
-}
-
-static inline int __set_isoc_interface(struct hci_dev *hdev, int altsetting)
-{
- struct btusb_data *data = GET_DRV_DATA(hdev);
- struct usb_interface *intf = data->isoc;
- struct usb_endpoint_descriptor *ep_desc;
- int i, err;
-
- if (!data->isoc)
- return -ENODEV;
-
- err = usb_set_interface(data->udev, 1, altsetting);
- if (err < 0) {
- RTKBT_ERR("%s setting interface failed (%d)", hdev->name, -err);
- return err;
- }
-
- data->isoc_altsetting = altsetting;
-
- data->isoc_tx_ep = NULL;
- data->isoc_rx_ep = NULL;
-
- for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) {
- ep_desc = &intf->cur_altsetting->endpoint[i].desc;
-
- if (!data->isoc_tx_ep && usb_endpoint_is_isoc_out(ep_desc)) {
- data->isoc_tx_ep = ep_desc;
- continue;
- }
-
- if (!data->isoc_rx_ep && usb_endpoint_is_isoc_in(ep_desc)) {
- data->isoc_rx_ep = ep_desc;
- continue;
- }
- }
-
- if (!data->isoc_tx_ep || !data->isoc_rx_ep) {
- RTKBT_ERR("%s invalid SCO descriptors", hdev->name);
- return -ENODEV;
- }
-
- return 0;
-}
-
-static void btusb_work(struct work_struct *work)
-{
- struct btusb_data *data = container_of(work, struct btusb_data, work);
- struct hci_dev *hdev = data->hdev;
- int err;
-
- if (hdev->conn_hash.sco_num > 0) {
- if (!test_bit(BTUSB_DID_ISO_RESUME, &data->flags)) {
- err = usb_autopm_get_interface(data->isoc ? data->isoc : data->intf);
- if (err < 0) {
- clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
- mdelay(URB_CANCELING_DELAY_MS); // Added by Realtek
- usb_kill_anchored_urbs(&data->isoc_anchor);
- return;
- }
-
- set_bit(BTUSB_DID_ISO_RESUME, &data->flags);
- }
- if (data->isoc_altsetting != 2) {
- clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
- mdelay(URB_CANCELING_DELAY_MS); // Added by Realtek
- usb_kill_anchored_urbs(&data->isoc_anchor);
-
- if (__set_isoc_interface(hdev, 2) < 0)
- return;
- }
-
- if (!test_and_set_bit(BTUSB_ISOC_RUNNING, &data->flags)) {
- if (btusb_submit_isoc_urb(hdev, GFP_KERNEL) < 0)
- clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
- else
- btusb_submit_isoc_urb(hdev, GFP_KERNEL);
- }
- } else {
- clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
- mdelay(URB_CANCELING_DELAY_MS); // Added by Realtek
- usb_kill_anchored_urbs(&data->isoc_anchor);
-
- __set_isoc_interface(hdev, 0);
- if (test_and_clear_bit(BTUSB_DID_ISO_RESUME, &data->flags))
- usb_autopm_put_interface(data->isoc ? data->isoc : data->intf);
- }
-}
-
-static void btusb_waker(struct work_struct *work)
-{
- struct btusb_data *data = container_of(work, struct btusb_data, waker);
- int err;
-
- err = usb_autopm_get_interface(data->intf);
- RTKBT_DBG("%s start pm_usage_cnt(0x%x)",__FUNCTION__,atomic_read(&(data->intf ->pm_usage_cnt)));
- if (err < 0)
- return;
-
- usb_autopm_put_interface(data->intf);
- RTKBT_DBG("%s end pm_usage_cnt(0x%x)",__FUNCTION__,atomic_read(&(data->intf ->pm_usage_cnt)));
-}
-
-static int btusb_probe(struct usb_interface *intf,
- const struct usb_device_id *id)
-{
- struct usb_endpoint_descriptor *ep_desc;
- struct btusb_data *data;
- struct hci_dev *hdev;
- int i, err,flag1,flag2;
- struct usb_device *udev;
- udev = interface_to_usbdev(intf);
-
- /* interface numbers are hardcoded in the spec */
- if (intf->cur_altsetting->desc.bInterfaceNumber != 0)
- return -ENODEV;
-
- /*******************************/
- flag1=device_can_wakeup(&udev->dev);
- flag2=device_may_wakeup(&udev->dev);
- RTKBT_DBG("btusb_probe 1==========can_wakeup=%x flag2=%x",flag1,flag2);
- //device_wakeup_enable(&udev->dev);
- /*device_wakeup_disable(&udev->dev);
- flag1=device_can_wakeup(&udev->dev);
- flag2=device_may_wakeup(&udev->dev);
- RTKBT_DBG("btusb_probe 2==========can_wakeup=%x flag2=%x",flag1,flag2);
- */
- //err = patch_add(intf);
- //if (err < 0) return -1;
- /*******************************/
-
- data = kzalloc(sizeof(*data), GFP_KERNEL);
- if (!data)
- return -ENOMEM;
-
-
- for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) {
- ep_desc = &intf->cur_altsetting->endpoint[i].desc;
-
- if (!data->intr_ep && usb_endpoint_is_int_in(ep_desc)) {
- data->intr_ep = ep_desc;
- continue;
- }
-
- if (!data->bulk_tx_ep && usb_endpoint_is_bulk_out(ep_desc)) {
- data->bulk_tx_ep = ep_desc;
- continue;
- }
-
- if (!data->bulk_rx_ep && usb_endpoint_is_bulk_in(ep_desc)) {
- data->bulk_rx_ep = ep_desc;
- continue;
- }
- }
-
- if (!data->intr_ep || !data->bulk_tx_ep || !data->bulk_rx_ep) {
- kfree(data);
- return -ENODEV;
- }
-
- data->cmdreq_type = USB_TYPE_CLASS;
-
- data->udev = interface_to_usbdev(intf);
- data->intf = intf;
-
- spin_lock_init(&data->lock);
-
- INIT_WORK(&data->work, btusb_work);
- INIT_WORK(&data->waker, btusb_waker);
- spin_lock_init(&data->txlock);
-
- init_usb_anchor(&data->tx_anchor);
- init_usb_anchor(&data->intr_anchor);
- init_usb_anchor(&data->bulk_anchor);
- init_usb_anchor(&data->isoc_anchor);
- init_usb_anchor(&data->deferred);
-
- hdev = hci_alloc_dev();
- if (!hdev) {
- kfree(data);
- return -ENOMEM;
- }
-
- HDEV_BUS = HCI_USB;
-
- data->hdev = hdev;
-
- SET_HCIDEV_DEV(hdev, &intf->dev);
-
- hdev->open = btusb_open;
- hdev->close = btusb_close;
- hdev->flush = btusb_flush;
- hdev->send = btusb_send_frame;
- hdev->notify = btusb_notify;
-
-
-#if LINUX_VERSION_CODE > KERNEL_VERSION(3, 4, 0)
- hci_set_drvdata(hdev, data);
-#else
- hdev->driver_data = data;
- hdev->destruct = btusb_destruct;
- hdev->owner = THIS_MODULE;
-#endif
-
-
-
- /* Interface numbers are hardcoded in the specification */
- data->isoc = usb_ifnum_to_if(data->udev, 1);
-
- if (data->isoc) {
- err = usb_driver_claim_interface(&btusb_driver,
- data->isoc, data);
- if (err < 0) {
- hci_free_dev(hdev);
- kfree(data);
- return err;
- }
- }
-
- err = hci_register_dev(hdev);
- if (err < 0) {
- hci_free_dev(hdev);
- kfree(data);
- return err;
- }
-
- usb_set_intfdata(intf, data);
-
-#if CONFIG_BLUEDROID //for 4.2
- btfcd_init();
-#endif
- return 0;
-}
-
-static void btusb_disconnect(struct usb_interface *intf)
-{
- struct btusb_data *data = usb_get_intfdata(intf);
- struct hci_dev *hdev;
- struct usb_device *udev;
- udev = interface_to_usbdev(intf);
-
- if (intf->cur_altsetting->desc.bInterfaceNumber != 0)
- return;
-
- if (!data)
- return;
-
- RTKBT_DBG("btusb_disconnect");
- /*******************************/
-#if 0
- patch_remove(intf);
-#endif
- /*******************************/
-
- hdev = data->hdev;
-#if CONFIG_BLUEDROID //for 4.2
-#else //for bluez
-#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 4, 0)
- __hci_dev_hold(hdev);
-#endif
-#endif
- usb_set_intfdata(data->intf, NULL);
-
- if (data->isoc)
- usb_set_intfdata(data->isoc, NULL);
-
- hci_unregister_dev(hdev);
-
- if (intf == data->isoc)
- usb_driver_release_interface(&btusb_driver, data->intf);
- else if (data->isoc)
- usb_driver_release_interface(&btusb_driver, data->isoc);
-
-#if CONFIG_BLUEDROID //for 4.2
-#else //for bluez
-#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 4, 0)
- __hci_dev_put(hdev);
-#endif
-#endif
-
- hci_free_dev(hdev);
- kfree(data);
-
-#if CONFIG_BLUEDROID //for 4.2
- btfcd_exit();
-#endif
-
-}
-
-#ifdef CONFIG_PM
-static int btusb_suspend(struct usb_interface *intf, pm_message_t message)
-{
- struct btusb_data *data = usb_get_intfdata(intf);
-
- if (intf->cur_altsetting->desc.bInterfaceNumber != 0)
- return 0;
-
- /*******************************/
- RTKBT_DBG("btusb_suspend message.event=0x%x,data->suspend_count=%d",message.event,data->suspend_count);
- if (!test_bit(HCI_RUNNING, &data->hdev->flags))
- {
-#if 0
- RTKBT_DBG("btusb_suspend-----bt is off");
- set_btoff(data->intf);
-#else
- printk("bt is off\n");
-#endif
- }
- /*******************************/
-
- if (data->suspend_count++)
- return 0;
-
- spin_lock_irq(&data->txlock);
- if (!((message.event & PM_EVENT_AUTO) && data->tx_in_flight)) {
- set_bit(BTUSB_SUSPENDING, &data->flags);
- spin_unlock_irq(&data->txlock);
- } else {
- spin_unlock_irq(&data->txlock);
- data->suspend_count--;
- return -EBUSY;
- }
-
- cancel_work_sync(&data->work);
-
- btusb_stop_traffic(data);
- mdelay(URB_CANCELING_DELAY_MS); // Added by Realtek
- usb_kill_anchored_urbs(&data->tx_anchor);
-
- return 0;
-}
-
-static void play_deferred(struct btusb_data *data)
-{
- struct urb *urb;
- int err;
-
- while ((urb = usb_get_from_anchor(&data->deferred))) {
-
- /************************************/
- usb_anchor_urb(urb, &data->tx_anchor);
- err = usb_submit_urb(urb, GFP_ATOMIC);
- if (err < 0) {
- RTKBT_ERR("play_deferred urb %p submission failed", urb);
- kfree(urb->setup_packet);
- usb_unanchor_urb(urb);
- } else {
- usb_mark_last_busy(data->udev);
- }
- usb_free_urb(urb);
- /************************************/
- data->tx_in_flight++;
- }
- mdelay(URB_CANCELING_DELAY_MS); // Added by Realtek
- usb_scuttle_anchored_urbs(&data->deferred);
-}
-
-static int btusb_resume(struct usb_interface *intf)
-{
- struct btusb_data *data = usb_get_intfdata(intf);
- struct hci_dev *hdev = data->hdev;
- int err = 0;
-
- if (intf->cur_altsetting->desc.bInterfaceNumber != 0)
- return 0;
-
-
- /*******************************/
- RTKBT_DBG("btusb_resume data->suspend_count=%d",data->suspend_count);
-
- if (!test_bit(HCI_RUNNING, &hdev->flags))
- {
-#if 0
- RTKBT_DBG("btusb_resume-----bt is off,download patch");
- download_patch(intf);
-#else
- printk("btusb_resume-----bt is off");
-#endif
- }
- else
- RTKBT_DBG("btusb_resume,----bt is on");
- /*******************************/
- if (--data->suspend_count)
- return 0;
-
- if (test_bit(BTUSB_INTR_RUNNING, &data->flags)) {
- err = btusb_submit_intr_urb(hdev, GFP_NOIO);
- if (err < 0) {
- clear_bit(BTUSB_INTR_RUNNING, &data->flags);
- goto failed;
- }
- }
-
- if (test_bit(BTUSB_BULK_RUNNING, &data->flags)) {
- err = btusb_submit_bulk_urb(hdev, GFP_NOIO);
- if (err < 0) {
- clear_bit(BTUSB_BULK_RUNNING, &data->flags);
- goto failed;
- }
-
- btusb_submit_bulk_urb(hdev, GFP_NOIO);
- }
-
- if (test_bit(BTUSB_ISOC_RUNNING, &data->flags)) {
- if (btusb_submit_isoc_urb(hdev, GFP_NOIO) < 0)
- clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
- else
- btusb_submit_isoc_urb(hdev, GFP_NOIO);
- }
-
- spin_lock_irq(&data->txlock);
- play_deferred(data);
- clear_bit(BTUSB_SUSPENDING, &data->flags);
- spin_unlock_irq(&data->txlock);
- schedule_work(&data->work);
-
- return 0;
-
-failed:
- mdelay(URB_CANCELING_DELAY_MS); // Added by Realtek
- usb_scuttle_anchored_urbs(&data->deferred);
-//done:
- spin_lock_irq(&data->txlock);
- clear_bit(BTUSB_SUSPENDING, &data->flags);
- spin_unlock_irq(&data->txlock);
-
- return err;
-}
-#endif
-
-static struct usb_driver btusb_driver = {
- .name = "comm_btusb",
- .probe = btusb_probe,
- .disconnect = btusb_disconnect,
-#ifdef CONFIG_PM
- .suspend = btusb_suspend,
- .resume = btusb_resume,
-#endif
-#if CONFIG_RESET_RESUME
- .reset_resume = btusb_resume,
-#endif
- .id_table = btusb_table,
- .supports_autosuspend = 1,
-};
-
-static int __init btusb_init(void)
-{
- RTKBT_DBG("csr Bluetooth USB driver ver %s", VERSION);
- //wifi_power_ctrl(1);//added by rubbit
- return usb_register(&btusb_driver);
-}
-
-static void __exit btusb_exit(void)
-{
- RTKBT_DBG(KERN_INFO "rtk_btusb: btusb_exit");
- usb_deregister(&btusb_driver);
- wifi_power_ctrl(0);//added by rubbit
-}
-
-module_init(btusb_init);
-module_exit(btusb_exit);
-
-MODULE_AUTHOR("");
-MODULE_DESCRIPTION("Realtek Bluetooth USB driver ver " VERSION);
-MODULE_VERSION(VERSION);
-MODULE_LICENSE("GPL");
-
-
-
-/*******************************
-** Reasil patch code
-********************************/
-#define CMD_CMP_EVT 0x0e
-#define PKT_LEN 300
-#define MSG_TO 1000
-#define PATCH_SEG_MAX 252
-#define DATA_END 0x80
-#define DOWNLOAD_OPCODE 0xfc20
-#define BTOFF_OPCODE 0xfc28
-#define TRUE 1
-#define FALSE 0
-#define CMD_HDR_LEN sizeof(struct hci_command_hdr)
-#define EVT_HDR_LEN sizeof(struct hci_event_hdr)
-#define CMD_CMP_LEN sizeof(struct hci_ev_cmd_complete)
-
-
-enum rtk_endpoit {
- CTRL_EP = 0,
- INTR_EP = 1,
- BULK_EP = 2,
- ISOC_EP = 3
-};
-
-typedef struct {
- uint16_t prod_id;
- uint16_t lmp_sub;
- char *patch_name;
- char *config_name;
- uint8_t *fw_cache;
- int fw_len;
-} patch_info;
-
-typedef struct {
- struct list_head list_node;
- struct usb_interface *intf;
- struct usb_device *udev;
- struct notifier_block pm_notifier;
- patch_info *patch_entry;
-} dev_data;
-
-typedef struct {
- dev_data *dev_entry;
- int pipe_in, pipe_out;
- uint8_t *send_pkt;
- uint8_t *rcv_pkt;
- struct hci_command_hdr *cmd_hdr;
- struct hci_event_hdr *evt_hdr;
- struct hci_ev_cmd_complete *cmd_cmp;
- uint8_t *req_para, *rsp_para;
- uint8_t *fw_data;
- int pkt_len, fw_len;
-} xchange_data;
-
-typedef struct {
- uint8_t index;
- uint8_t data[PATCH_SEG_MAX];
-} __attribute__((packed)) download_cp;
-
-typedef struct {
- uint8_t status;
- uint8_t index;
-} __attribute__((packed)) download_rp;
-
-
-static dev_data* dev_data_find(struct usb_interface* intf);
-static patch_info* get_patch_entry(struct usb_device* udev);
-static int rtkbt_pm_notify(struct notifier_block* notifier, ulong pm_event, void* unused);
-static int load_firmware(dev_data* dev_entry, uint8_t** buff);
-static void init_xdata(xchange_data* xdata, dev_data* dev_entry);
-static int check_fw_version(xchange_data* xdata);
-static int get_firmware(xchange_data* xdata);
-static int download_data(xchange_data* xdata);
-static int send_hci_cmd(xchange_data* xdata);
-static int rcv_hci_evt(xchange_data* xdata);
-
-
-static patch_info patch_table[] = {
- { 1828, 0x1200, "rtk8723a", "rtk8723_bt_config", NULL, 0 },
- { 46880, 0x8723, "rtk8723b", "rtk8723_bt_config", NULL, 0 },
- { 0, 0x1200, "rtk8723a", "rtk8723_bt_config", NULL, 0 }
-};
-
-static LIST_HEAD(dev_data_list);
-
-
-int patch_add(struct usb_interface* intf)
-{
- dev_data *dev_entry;
- struct usb_device *udev;
-
- RTKBT_DBG("patch_add");
- dev_entry = dev_data_find(intf);
- if (NULL != dev_entry)
- {
- return -1;
- }
-
- udev = interface_to_usbdev(intf);
-#if BTUSB_RPM
- RTKBT_DBG("auto suspend is enabled");
- usb_enable_autosuspend(udev);
- pm_runtime_set_autosuspend_delay(&(udev->dev),2000);
-#endif
-
- dev_entry = kzalloc(sizeof(dev_data), GFP_KERNEL);
- dev_entry->intf = intf;
- dev_entry->udev = udev;
- dev_entry->pm_notifier.notifier_call = rtkbt_pm_notify;
- dev_entry->patch_entry = get_patch_entry(udev);
- list_add(&dev_entry->list_node, &dev_data_list);
- register_pm_notifier(&dev_entry->pm_notifier);
-
- return 0;
-}
-
-void patch_remove(struct usb_interface* intf)
-{
- dev_data *dev_entry;
- struct usb_device *udev;
- return 0; //add by rubbitxiao
-
- udev = interface_to_usbdev(intf);
-#if BTUSB_RPM
- usb_disable_autosuspend(udev);
-#endif
-
- dev_entry = dev_data_find(intf);
- if (NULL == dev_entry)
- {
- return;
- }
-
- RTKBT_DBG("patch_remove");
- list_del(&dev_entry->list_node);
- unregister_pm_notifier(&dev_entry->pm_notifier);
- kfree(dev_entry);
-}
-
-int download_patch(struct usb_interface* intf)
-{
- dev_data *dev_entry;
- xchange_data *xdata = NULL;
- uint8_t *fw_buf;
- int ret_val;
- return 0;//added by rubbitxiao
- RTKBT_DBG("download_patch start");
- dev_entry = dev_data_find(intf);
- if (NULL == dev_entry)
- {
- ret_val = -1;
- RTKBT_ERR("NULL == dev_entry");
- goto patch_end;
- }
-
- xdata = kzalloc(sizeof(xchange_data), GFP_KERNEL);
- if(NULL == xdata)
- {
- ret_val = -1;
- RTKBT_DBG("NULL == xdata");
- goto patch_end;
- }
-
- init_xdata(xdata, dev_entry);
- ret_val = check_fw_version(xdata);
- if (ret_val != 0)
- {
- goto patch_end;
- }
-
- ret_val = get_firmware(xdata);
- if (ret_val < 0)
- {
- RTKBT_ERR("get_firmware failed!");
- goto patch_end;
- }
- fw_buf = xdata->fw_data;
-
- ret_val = download_data(xdata);
- if (ret_val < 0)
- {
- RTKBT_ERR("download_data failed!");
- goto patch_fail;
- }
-
- ret_val = check_fw_version(xdata);
- if (ret_val <= 0)
- {
- ret_val = -1;
- goto patch_fail;
- }
-
- ret_val = 0;
-patch_fail:
- kfree(fw_buf);
-patch_end:
- if(xdata != NULL)
- {
- if(xdata->send_pkt)
- kfree(xdata->send_pkt);
- if(xdata->rcv_pkt)
- kfree(xdata->rcv_pkt);
- kfree(xdata);
- }
- RTKBT_DBG("Rtk patch end %d", ret_val);
- return ret_val;
-}
-
-int set_btoff(struct usb_interface* intf)
-{
- dev_data *dev_entry;
- xchange_data *xdata = NULL;
- int ret_val;
-
- RTKBT_DBG("set_btoff");
- dev_entry = dev_data_find(intf);
- if (NULL == dev_entry)
- {
- return -1;
- }
-
- xdata = kzalloc(sizeof(xchange_data), GFP_KERNEL);
- if(NULL == xdata)
- {
- ret_val = -1;
- RTKBT_DBG("NULL == xdata");
- return ret_val;
- }
-
- init_xdata(xdata, dev_entry);
-
-
- xdata->cmd_hdr->opcode = cpu_to_le16(BTOFF_OPCODE);
- xdata->cmd_hdr->plen = 1;
- xdata->pkt_len = CMD_HDR_LEN + 1;
- xdata->send_pkt[CMD_HDR_LEN] = 1;
-
- ret_val = send_hci_cmd(xdata);
- if (ret_val < 0)
- {
- goto tagEnd;
- }
-
- ret_val = rcv_hci_evt(xdata);
- if (ret_val < 0)
- {
- goto tagEnd;
- }
-
-tagEnd:
- if(xdata != NULL)
- {
- if(xdata->send_pkt)
- kfree(xdata->send_pkt);
- if(xdata->rcv_pkt)
- kfree(xdata->rcv_pkt);
- kfree(xdata);
- }
-
- RTKBT_DBG("set_btoff done");
-
- return ret_val;
-}
-
-
-dev_data* dev_data_find(struct usb_interface* intf)
-{
- dev_data *dev_entry;
-
- list_for_each_entry(dev_entry, &dev_data_list, list_node)
- {
- if (dev_entry->intf == intf)
- {
- return dev_entry;
- }
- }
-
- return NULL;
-}
-
-patch_info* get_patch_entry(struct usb_device* udev)
-{
- patch_info *patch_entry;
- uint16_t pid;
-
- patch_entry = patch_table;
- pid = le16_to_cpu(udev->descriptor.idProduct);
- while (pid != patch_entry->prod_id)
- {
- if (0 == patch_entry->prod_id) break;
- patch_entry++;
- }
-
- return patch_entry;
-}
-
-int rtkbt_pm_notify(
- struct notifier_block* notifier,
- ulong pm_event,
- void* unused)
-{
- dev_data *dev_entry;
- patch_info *patch_entry;
- struct usb_device *udev;
-
- dev_entry = container_of(notifier, dev_data, pm_notifier);
- patch_entry = dev_entry->patch_entry;
- udev = dev_entry->udev;
- RTKBT_DBG("rtkbt_pm_notify pm_event =%ld",pm_event);
- switch (pm_event)
- {
- case PM_SUSPEND_PREPARE:
- case PM_HIBERNATION_PREPARE:
- patch_entry->fw_len = load_firmware(dev_entry, &patch_entry->fw_cache);
- if (patch_entry->fw_len <= 0)
- {
- RTKBT_DBG("rtkbt_pm_notify return NOTIFY_BAD");
- return NOTIFY_BAD;
- }
-
- if (!device_may_wakeup(&udev->dev))
- {
- #ifdef CONFIG_RESET_RESUME
- RTKBT_DBG("remote wakeup not support, reset_resume support ");
- #else
- dev_entry->intf->needs_binding = 1;
- RTKBT_DBG("remote wakeup not support, set intf->needs_binding = 1");
- #endif
- }
- break;
-
- case PM_POST_SUSPEND:
- case PM_POST_HIBERNATION:
- case PM_POST_RESTORE:
- if (patch_entry->fw_len > 0)
- {
- kfree(patch_entry->fw_cache);
- patch_entry->fw_cache = NULL;
- patch_entry->fw_len = 0;
- }
-#if BTUSB_RPM
- usb_disable_autosuspend(udev);
- usb_enable_autosuspend(udev);
- pm_runtime_set_autosuspend_delay(&(udev->dev),2000);
-#endif
- break;
-
- default:
- break;
- }
-
- return NOTIFY_DONE;
-}
-
-int load_firmware(dev_data* dev_entry, uint8_t** buff)
-{
- const struct firmware *fw;
- struct usb_device *udev;
- patch_info *patch_entry;
- char *fw_name;
- int fw_len = 0, ret_val;
-
- RTKBT_DBG("load_firmware");
- udev = dev_entry->udev;
- patch_entry = dev_entry->patch_entry;
- fw_name = patch_entry->patch_name;
- ret_val = request_firmware(&fw, fw_name, &udev->dev);
- if (ret_val < 0) goto fw_fail;
-
- *buff = kzalloc(fw->size, GFP_KERNEL);
- if (NULL == *buff) goto alloc_fail;
- memcpy(*buff, fw->data, fw->size);
- fw_len = fw->size;
-
-#if LOAD_CONFIG
- release_firmware(fw);
- fw_name = patch_entry->config_name;
- ret_val = request_firmware(&fw, fw_name, &udev->dev);
- if (ret_val < 0)
- {
- fw_len = 0;
- kfree(*buff);
- *buff = NULL;
- goto fw_fail;
- }
-
- *buff = krealloc(*buff, fw_len + fw->size, GFP_KERNEL);
- if (NULL == *buff)
- {
- fw_len = 0;
- goto alloc_fail;
- }
- memcpy(*buff + fw_len, fw->data, fw->size);
- fw_len += fw->size;
-#endif
-
-alloc_fail:
- release_firmware(fw);
-fw_fail:
- return fw_len;
-}
-
-void init_xdata(
- xchange_data* xdata,
- dev_data* dev_entry)
-{
- memset(xdata, 0, sizeof(xchange_data));
- xdata->dev_entry = dev_entry;
- xdata->pipe_in = usb_rcvintpipe(dev_entry->udev, INTR_EP);
- xdata->pipe_out = usb_sndctrlpipe(dev_entry->udev, CTRL_EP);
- xdata->send_pkt = kzalloc(PKT_LEN, GFP_KERNEL);
- xdata->rcv_pkt = kzalloc(PKT_LEN, GFP_KERNEL);
- xdata->cmd_hdr = (struct hci_command_hdr*)(xdata->send_pkt);
- xdata->evt_hdr = (struct hci_event_hdr*)(xdata->rcv_pkt);
- xdata->cmd_cmp = (struct hci_ev_cmd_complete*)(xdata->rcv_pkt + EVT_HDR_LEN);
- xdata->req_para = xdata->send_pkt + CMD_HDR_LEN;
- xdata->rsp_para = xdata->rcv_pkt + EVT_HDR_LEN + CMD_CMP_LEN;
-}
-
-int check_fw_version(xchange_data* xdata)
-{
- struct hci_rp_read_local_version *read_ver_rsp;
- patch_info *patch_entry;
- int ret_val;
-
- xdata->cmd_hdr->opcode = cpu_to_le16(HCI_OP_READ_LOCAL_VERSION);
- xdata->cmd_hdr->plen = 0;
- xdata->pkt_len = CMD_HDR_LEN;
-
- ret_val = send_hci_cmd(xdata);
- if (ret_val < 0)
- {
- goto version_end;
- }
-
- ret_val = rcv_hci_evt(xdata);
- if (ret_val < 0)
- {
- goto version_end;
- }
-
- patch_entry = xdata->dev_entry->patch_entry;
- read_ver_rsp = (struct hci_rp_read_local_version*)(xdata->rsp_para);
- RTKBT_DBG("check_fw_version : read_ver_rsp->lmp_subver = 0x%x",read_ver_rsp->lmp_subver);
- if (patch_entry->lmp_sub != read_ver_rsp->lmp_subver)
- {
- return 1;
- }
-
- ret_val = 0;
-version_end:
- return ret_val;
-}
-
-int get_firmware(xchange_data* xdata)
-{
- dev_data *dev_entry;
- patch_info *patch_entry;
-
- dev_entry = xdata->dev_entry;
- patch_entry = dev_entry->patch_entry;
- if (patch_entry->fw_len > 0)
- {
- xdata->fw_data = kzalloc(patch_entry->fw_len, GFP_KERNEL);
- if (NULL == xdata->fw_data) return -ENOMEM;
- memcpy(xdata->fw_data, patch_entry->fw_cache, patch_entry->fw_len);
- xdata->fw_len = patch_entry->fw_len;
- }
- else
- {
- xdata->fw_len = load_firmware(dev_entry, &xdata->fw_data);
- if (xdata->fw_len <= 0) return -1;
- }
-
- return 0;
-}
-
-int download_data(xchange_data* xdata)
-{
- download_cp *cmd_para;
- download_rp *evt_para;
- uint8_t *pcur;
- int pkt_len, frag_num, frag_len;
- int i, ret_val;
-
- cmd_para = (download_cp*)xdata->req_para;
- evt_para = (download_rp*)xdata->rsp_para;
- pcur = xdata->fw_data;
- pkt_len = CMD_HDR_LEN + sizeof(download_cp);
- frag_num = xdata->fw_len / PATCH_SEG_MAX + 1;
- frag_len = PATCH_SEG_MAX;
-
- for (i = 0; i < frag_num; i++)
- {
- cmd_para->index = i;
- if (i == (frag_num - 1))
- {
- cmd_para->index |= DATA_END;
- frag_len = xdata->fw_len % PATCH_SEG_MAX;
- pkt_len -= (PATCH_SEG_MAX - frag_len);
- }
- xdata->cmd_hdr->opcode = cpu_to_le16(DOWNLOAD_OPCODE);
- xdata->cmd_hdr->plen = sizeof(uint8_t) + frag_len;
- xdata->pkt_len = pkt_len;
- memcpy(cmd_para->data, pcur, frag_len);
-
- ret_val = send_hci_cmd(xdata);
- if (ret_val < 0)
- {
- return ret_val;
- }
-
- ret_val = rcv_hci_evt(xdata);
- if (ret_val < 0)
- {
- return ret_val;
- }
- if (0 != evt_para->status)
- {
- return -1;
- }
-
- pcur += PATCH_SEG_MAX;
- }
-
- return xdata->fw_len;
-}
-
-int send_hci_cmd(xchange_data* xdata)
-{
- int ret_val;
-
- ret_val = usb_control_msg(
- xdata->dev_entry->udev, xdata->pipe_out,
- 0, USB_TYPE_CLASS, 0, 0,
- (void*)(xdata->send_pkt),
- xdata->pkt_len, MSG_TO);
-
- return ret_val;
-}
-
-int rcv_hci_evt(xchange_data* xdata)
-{
- int ret_len, ret_val;
- int i; // Added by Realtek
-
- while (1)
- {
-
- // **************************** Modifed by Realtek (begin)
- for(i = 0; i < 5; i++) // Try to send USB interrupt message 5 times.
- {
- ret_val = usb_interrupt_msg(
- xdata->dev_entry->udev, xdata->pipe_in,
- (void*)(xdata->rcv_pkt), PKT_LEN,
- &ret_len, MSG_TO);
- if(ret_val >= 0)
- break;
- }
- // **************************** Modifed by Realtek (end)
-
- if (ret_val < 0)
- {
- return ret_val;
- }
-
-
- if (CMD_CMP_EVT == xdata->evt_hdr->evt)
- {
- if (xdata->cmd_hdr->opcode == xdata->cmd_cmp->opcode)
- return ret_len;
- }
-
-
- }
-}
-
-void print_acl (struct sk_buff *skb,int dataOut)
-{
-#if PRINT_ACL_DATA
- uint wlength = skb->len;
- uint icount=0;
- u16* handle = (u16*)(skb->data);
- u16 dataLen=*(handle+1);
- u8* acl_data =(u8*)(skb->data);
-//if (0==dataOut)
- printk("%d handle:%04x,len:%d,",dataOut,*handle,dataLen);
-//else
-// printk("In handle:%04x,len:%d,",*handle,dataLen);
-/* for(icount=4;(icount<wlength)&&(icount<32);icount++)
- {
- printk("%02x ",*(acl_data+icount) );
- }
- printk("\n");
-*/
-#endif
-}
-void print_command(struct sk_buff *skb)
-{
-
-#if 0
- uint wlength = skb->len;
- uint icount=0;
- u16* opcode = (u16*)(skb->data);
- u8* cmd_data =(u8*)(skb->data);
- u8 paramLen=*(cmd_data+2);
-
- switch (*opcode) {
- case HCI_OP_INQUIRY:
- printk("HCI_OP_INQUIRY");
- break;
- case HCI_OP_INQUIRY_CANCEL:
- printk("HCI_OP_INQUIRY_CANCEL");
- break;
- case HCI_OP_EXIT_PERIODIC_INQ:
- printk("HCI_OP_EXIT_PERIODIC_INQ");
- break;
- case HCI_OP_CREATE_CONN:
- printk("HCI_OP_CREATE_CONN");
- break;
- case HCI_OP_DISCONNECT:
- printk("HCI_OP_DISCONNECT");
- break;
- case HCI_OP_CREATE_CONN_CANCEL:
- printk("HCI_OP_CREATE_CONN_CANCEL");
- break;
- case HCI_OP_ACCEPT_CONN_REQ:
- printk("HCI_OP_ACCEPT_CONN_REQ");
- break;
- case HCI_OP_REJECT_CONN_REQ:
- printk("HCI_OP_REJECT_CONN_REQ");
- break;
- case HCI_OP_AUTH_REQUESTED:
- printk("HCI_OP_AUTH_REQUESTED");
- break;
- case HCI_OP_SET_CONN_ENCRYPT:
- printk("HCI_OP_SET_CONN_ENCRYPT");
- break;
- case HCI_OP_REMOTE_NAME_REQ:
- printk("HCI_OP_REMOTE_NAME_REQ");
- break;
- case HCI_OP_READ_REMOTE_FEATURES:
- printk("HCI_OP_READ_REMOTE_FEATURES");
- break;
- case HCI_OP_SNIFF_MODE:
- printk("HCI_OP_SNIFF_MODE");
- break;
- case HCI_OP_EXIT_SNIFF_MODE:
- printk("HCI_OP_EXIT_SNIFF_MODE");
- break;
- case HCI_OP_SWITCH_ROLE:
- printk("HCI_OP_SWITCH_ROLE");
- break;
- case HCI_OP_SNIFF_SUBRATE:
- printk("HCI_OP_SNIFF_SUBRATE");
- break;
- case HCI_OP_RESET:
- printk("HCI_OP_RESET");
- break;
- default:
- printk("CMD");
- break;
- }
- printk(":%04x,len:%d,",*opcode,paramLen);
- for(icount=3;(icount<wlength)&&(icount<24);icount++)
- {
- printk("%02x ",*(cmd_data+icount) );
- }
- printk("\n");
-
-#endif
-}
-void print_event(struct sk_buff *skb)
-{
- //printk("print_event\n");
-#if 0
- uint wlength = skb->len;
- uint icount=0;
- u8* opcode = (u8*)(skb->data);
- u8 paramLen=*(opcode+1);
-
- switch (*opcode) {
- case HCI_EV_INQUIRY_COMPLETE:
- printk("HCI_EV_INQUIRY_COMPLETE");
- break;
- case HCI_EV_INQUIRY_RESULT:
- printk("HCI_EV_INQUIRY_RESULT");
- break;
- case HCI_EV_CONN_COMPLETE:
- printk("HCI_EV_CONN_COMPLETE");
- break;
- case HCI_EV_CONN_REQUEST:
- printk("HCI_EV_CONN_REQUEST");
- break;
- case HCI_EV_DISCONN_COMPLETE:
- printk("HCI_EV_DISCONN_COMPLETE");
- break;
- case HCI_EV_AUTH_COMPLETE:
- printk("HCI_EV_AUTH_COMPLETE");
- break;
- case HCI_EV_REMOTE_NAME:
- printk("HCI_EV_REMOTE_NAME");
- break;
- case HCI_EV_ENCRYPT_CHANGE:
- printk("HCI_EV_ENCRYPT_CHANGE");
- break;
- case HCI_EV_CHANGE_LINK_KEY_COMPLETE:
- printk("HCI_EV_CHANGE_LINK_KEY_COMPLETE");
- break;
- case HCI_EV_REMOTE_FEATURES:
- printk("HCI_EV_REMOTE_FEATURES");
- break;
- case HCI_EV_REMOTE_VERSION:
- printk("HCI_EV_REMOTE_VERSION");
- break;
- case HCI_EV_QOS_SETUP_COMPLETE:
- printk("HCI_EV_QOS_SETUP_COMPLETE");
- break;
- case HCI_EV_CMD_COMPLETE:
- printk("HCI_EV_CMD_COMPLETE");
- break;
- case HCI_EV_CMD_STATUS:
- printk("HCI_EV_CMD_STATUS");
- break;
- case HCI_EV_ROLE_CHANGE:
- printk("HCI_EV_ROLE_CHANGE");
- break;
- case HCI_EV_NUM_COMP_PKTS:
- printk("HCI_EV_NUM_COMP_PKTS");
- break;
- case HCI_EV_MODE_CHANGE:
- printk("HCI_EV_MODE_CHANGE");
- break;
- case HCI_EV_PIN_CODE_REQ:
- printk("HCI_EV_PIN_CODE_REQ");
- break;
- case HCI_EV_LINK_KEY_REQ:
- printk("HCI_EV_LINK_KEY_REQ");
- break;
- case HCI_EV_LINK_KEY_NOTIFY:
- printk("HCI_EV_LINK_KEY_NOTIFY");
- break;
- case HCI_EV_CLOCK_OFFSET:
- printk("HCI_EV_CLOCK_OFFSET");
- break;
- case HCI_EV_PKT_TYPE_CHANGE:
- printk("HCI_EV_PKT_TYPE_CHANGE");
- break;
- case HCI_EV_PSCAN_REP_MODE:
- printk("HCI_EV_PSCAN_REP_MODE");
- break;
- case HCI_EV_INQUIRY_RESULT_WITH_RSSI:
- printk("HCI_EV_INQUIRY_RESULT_WITH_RSSI");
- break;
- case HCI_EV_REMOTE_EXT_FEATURES:
- printk("HCI_EV_REMOTE_EXT_FEATURES");
- break;
- case HCI_EV_SYNC_CONN_COMPLETE:
- printk("HCI_EV_SYNC_CONN_COMPLETE");
- break;
- case HCI_EV_SYNC_CONN_CHANGED:
- printk("HCI_EV_SYNC_CONN_CHANGED");
- break;
- case HCI_EV_SNIFF_SUBRATE:
- printk("HCI_EV_SNIFF_SUBRATE");
- break;
- case HCI_EV_EXTENDED_INQUIRY_RESULT:
- printk("HCI_EV_EXTENDED_INQUIRY_RESULT");
- break;
- case HCI_EV_IO_CAPA_REQUEST:
- printk("HCI_EV_IO_CAPA_REQUEST");
- break;
- case HCI_EV_SIMPLE_PAIR_COMPLETE:
- printk("HCI_EV_SIMPLE_PAIR_COMPLETE");
- break;
- case HCI_EV_REMOTE_HOST_FEATURES:
- printk("HCI_EV_REMOTE_HOST_FEATURES");
- break;
- default:
- printk("event");
- break;
- }
- printk(":%02x,len:%d,",*opcode,paramLen);
- for(icount=2;(icount<wlength)&&(icount<24);icount++)
- {
- printk("%02x ",*(opcode+icount) );
- }
- printk("\n");
-
-#endif
-
-}
-
-#if CONFIG_BLUEDROID //for 4.2
-//=========================================
-/*
- * Realtek - Add for Android 4.2 (fake character device)
- */
-static int
-btfcd_open(struct inode *inode_p,
- struct file *file_p)
-
-{
- struct btusb_data *data;
- struct hci_dev *hdev;
-
- RTKBT_DBG("btfcd open\n");
-
- hdev = hci_dev_get(0);
- if (!hdev)
- return -1;
- data = GET_DRV_DATA(hdev);
-
- skb_queue_head_init(&data->readq);
- init_waitqueue_head(&data->read_wait);
-
- atomic_inc(&hdev->promisc);
- file_p->private_data = data;
-
- hci_dev_open(0);
- return nonseekable_open(inode_p, file_p);
-}
-
-static int
-btfcd_close(struct inode *inode_p,
- struct file *file_p)
-{
- struct hci_dev *hdev;
-
- RTKBT_DBG("btfcd close\n");
-
- hdev = hci_dev_get(0);
- atomic_dec(&hdev->promisc);
-
- hci_dev_close(0);
-
- file_p->private_data = NULL;
- return SUCCESS;
-}
-
-static inline ssize_t usb_put_user(struct btusb_data *data,
- struct sk_buff *skb, char __user *buf, int count)
-{
- char __user *ptr = buf;
- int len, total = 0;
-
- len = min_t(unsigned int, skb->len, count);
-
- if (copy_to_user(ptr, skb->data, len))
- return -EFAULT;
-
- total += len;
-
- return total;
-}
-
-
-static struct sk_buff *rtk_skb_queue[QUEUE_SIZE];
-static int rtk_skb_queue_front = -1;
-static int rtk_skb_queue_rear = -1;
-
-static void enqueue(struct sk_buff *skb)
-{
- if(rtk_skb_queue_front == (rtk_skb_queue_rear+1)%QUEUE_SIZE)
- {
- RTKBT_ERR("queue is full\n");
- }
- else
- {
- if(rtk_skb_queue_front==-1)
- rtk_skb_queue_front=rtk_skb_queue_rear=0;
- else
- rtk_skb_queue_rear=(rtk_skb_queue_rear+1)%QUEUE_SIZE;
-#if LINUX_VERSION_CODE > KERNEL_VERSION(3, 4, 0)
- rtk_skb_queue[rtk_skb_queue_rear] = __pskb_copy(skb, 1, GFP_ATOMIC);
-#else
- rtk_skb_queue[rtk_skb_queue_rear] = pskb_copy(skb, GFP_ATOMIC);
-#endif
-
- }
-}
-
-
-static struct sk_buff* dequeue(void)
-{
- struct sk_buff *skb;
- if(rtk_skb_queue_front == -1)
- {
- RTKBT_ERR("queue is empty\n");
- return NULL;
- }
- else
- {
-#if LINUX_VERSION_CODE > KERNEL_VERSION(3, 4, 0)
- skb = __pskb_copy(rtk_skb_queue[rtk_skb_queue_front], 1, GFP_ATOMIC);
-#else
- skb = pskb_copy(rtk_skb_queue[rtk_skb_queue_front], GFP_ATOMIC);
-#endif
- kfree_skb(rtk_skb_queue[rtk_skb_queue_front]);
- if(rtk_skb_queue_front==rtk_skb_queue_rear)
- rtk_skb_queue_front=rtk_skb_queue_rear=-1;
- else
- rtk_skb_queue_front = (rtk_skb_queue_front+1)%QUEUE_SIZE;
- return skb;
- }
- return NULL;
-}
-
-static int is_queue_empty(void)
-{
- return (rtk_skb_queue_front == -1)?1:0;
-}
-
-static ssize_t
-btfcd_read(struct file *file_p,
- char __user *buf_p,
- size_t count,
- loff_t *pos_p)
-{
- struct btusb_data *data;
- struct sk_buff *skb;
- ssize_t ret = 0;
-
- //RTKBT_DBG("==========btfcd_read\n");
-
- while (count) {
- data = GET_DRV_DATA(hci_dev_get(0));
- if (!is_queue_empty()) {
- skb = dequeue();
- } else {
- skb = NULL;
- }
- if (skb) {
- ret = usb_put_user(data, skb, buf_p, count);
- kfree_skb(skb);
-
- skb = NULL;
- if (ret < 0){
- RTKBT_ERR("==========btfcd copy_to_user return -1 \n");
- }
- break;
- }
-
- ret = wait_event_interruptible(data->read_wait, !is_queue_empty());
- if (ret < 0){
- //RTKBT_DBG("I return read %d \n", ret);
- break;
- }
- }
- return ret;
-} /* End of btfcd_read */
-
-static ssize_t
-btfcd_write(struct file *file_p,
- const char __user *buf_p,
- size_t count,
- loff_t *pos_p)
-{
- struct btusb_data *data = file_p->private_data;
- struct sk_buff *skb;
-
- //RTKBT_DBG("==========btfcd_write\n");
-
- if (count > HCI_MAX_FRAME_SIZE)
- return -EINVAL;
-
- skb = bt_skb_alloc(count, GFP_ATOMIC);
- if (!skb)
- return -ENOMEM;
-
- if (copy_from_user(skb_put(skb, count), buf_p, count)) {
- printk("==========btfcd copy_from_user return -1 \n");
- kfree_skb(skb);
- return -EFAULT;
- }
-
- if (!data || !data->hdev) {
- return -EFAULT;
- }
-
- skb->dev = (void *) data->hdev;
- bt_cb(skb)->pkt_type = *((__u8 *) skb->data);
- skb_pull(skb, 1);
-
- data->hdev->send(skb);
-
- return count;
-} /* End of btfcd_write */
-
-static unsigned int btfcd_poll(struct file *file, poll_table *wait)
-{
- struct btusb_data *data;
- data = GET_DRV_DATA(hci_dev_get(0));
-
- //RTKBT_DBG("==========btfcd_poll\n");
-
- poll_wait(file, &data->read_wait, wait);
-
- if (!is_queue_empty())
- return POLLIN | POLLRDNORM;
-
- return POLLOUT | POLLWRNORM;
-} /* End of btfcd_poll */
-
-static int btfcd_init(void)
-{
- printk("Registering file operations for btfcd driver\n");
-
- /*
- * Register btusb as a character device driver with linux OS and return
- * ERROR on failure
- */
- if ((cl = class_create(THIS_MODULE, DEVICE_NAME)) == NULL)
- {
- return ERROR;
- }
- if (alloc_chrdev_region(&first, 0, 1, DEVICE_NAME) < 0)
- {
- class_destroy(cl);
- return ERROR;
- }
- if (device_create(cl, NULL, first, NULL, DEVICE_NAME) == NULL)
- {
- unregister_chrdev_region(first, 1);
- class_destroy(cl);
- return ERROR;
- }
- cdev_init(&c_dev, &btfcd_file_ops_g);
- if (cdev_add(&c_dev, first, 1) == -1)
- {
- device_destroy(cl, first);
- unregister_chrdev_region(first, 1);
- class_destroy(cl);
- return ERROR;
- }
-
- printk("Class driver initialized successfully\n");
-
- return SUCCESS;
-} /* end of btfcd_init() */
-
-static void btfcd_exit(void)
-{
- printk("Unregister btfcd as a character device driver\n");
-
- /*
- * Unregister btusb as a character device driver with linux OS and on
- * failure try again unregistring
- */
- device_destroy(cl, first);
- cdev_del(&c_dev);
- unregister_chrdev_region(first, 1);
- class_destroy(cl);
-
- printk("Exiting btfcd driver\n");
-
- return ;
-} /* end of btfcd_exit() */
-
-static void hci_send_to_stack(struct hci_dev *hdev, struct sk_buff *skb)
-{
- struct sk_buff *rtk_skb_copy = NULL;
- struct btusb_data *data;
-
- //RTKBT_DBG("hci_send_to_stack\n");
-
- if (!hdev) {
- RTKBT_ERR("Frame for unknown HCI device (hdev=NULL)");
- return;
- }
-
- if (!test_bit(HCI_RUNNING, &hdev->flags)) {
- RTKBT_ERR("HCI not running");
- return;
- }
-
-#if LINUX_VERSION_CODE > KERNEL_VERSION(3, 4, 0)
- rtk_skb_copy = __pskb_copy(skb, 1, GFP_ATOMIC);
-#else
- rtk_skb_copy = pskb_copy(skb, GFP_ATOMIC);
-#endif
- if (!rtk_skb_copy) {
- RTKBT_ERR("copy skb error");
- return;
- }
-
- memcpy(skb_push(rtk_skb_copy, 1), &bt_cb(skb)->pkt_type, 1);
- enqueue(rtk_skb_copy);
- kfree_skb(rtk_skb_copy);
- data = GET_DRV_DATA(hci_dev_get(0));
- wake_up_interruptible(&data->read_wait);
-
- return ;
-}
-/*
- * Realtek - Add for Android 4.2 (fake character device) end
- */
-//=========================================
-
-//=========================================
-/*
- * Realtek - Integrate from hci_core.c
- */
-
-/* Get HCI device by index.
- * Device is held on return. */
-struct hci_dev *hci_dev_get(int index)
-{
- //RTKBT_DBG("hci_dev_get index=%d", index);
-
- if (index !=0)
- return NULL;
-
- if (Ghdev==NULL)
- RTKBT_ERR("hci_dev_get Ghdev==NULL");
- return Ghdev;
-}
-
-/* ---- HCI ioctl helpers ---- */
-int hci_dev_open(__u16 dev)
-{
- struct hci_dev *hdev;
- int ret = 0;
-
- //RTKBT_DBG("hci_dev_open dev=%d ", dev);
- hdev = hci_dev_get(dev);
- if (!hdev)
- return -ENODEV;
-
- //RTKBT_DBG("%s %p", hdev->name, hdev);
-
- //RTKBT_DBG("hci_dev_open ------------1");
- if (test_bit(HCI_UNREGISTER, &hdev->dev_flags)) {
- ret = -ENODEV;
- goto done;
- }
-
-
- if (test_bit(HCI_UP, &hdev->flags)) {
- ret = -EALREADY;
- goto done;
- }
-
- //RTKBT_DBG("hci_dev_open ------------1");
- if (hdev->open(hdev)) {
- ret = -EIO;
- goto done;
- }
-
- //RTKBT_DBG("hci_dev_open ------------2");
- set_bit(HCI_UP, &hdev->flags);
-done:
- return ret;
-}
-
-static int hci_dev_do_close(struct hci_dev *hdev)
-{
- //RTKBT_DBG(" hci_dev_do_close %s %p", hdev->name, hdev);
- if (hdev->flush)
- hdev->flush(hdev);
- /* After this point our queues are empty
- * and no tasks are scheduled. */
- hdev->close(hdev);
- /* Clear flags */
- hdev->flags = 0;
- return 0;
-}
-int hci_dev_close(__u16 dev)
-{
- struct hci_dev *hdev;
- int err;
- //RTKBT_DBG(" hci_dev_close");
- hdev = hci_dev_get(dev);
- if (!hdev)
- return -ENODEV;
-
- err = hci_dev_do_close(hdev);
-
- return err;
-}
-
-struct hci_dev *hci_alloc_dev(void)
-{
- struct hci_dev *hdev;
-
- hdev = kzalloc(sizeof(struct hci_dev), GFP_KERNEL);
- if (!hdev)
- return NULL;
-
- return hdev;
-}
-
-/* Free HCI device */
-void hci_free_dev(struct hci_dev *hdev)
-{
- // skb_queue_purge(&hdev->driver_init);
- //RTKBT_DBG("hci_free_dev-----1 ");
- /* will free via device release */
- // put_device(&hdev->dev);
- kfree(hdev);
- //RTKBT_DBG("hci_free_dev-----2 ");
-}
-
-/* Register HCI device */
-int hci_register_dev(struct hci_dev *hdev)
-{
- int i, id;
-
- RTKBT_DBG("hci_register_dev %p name %s bus %d", hdev, hdev->name, hdev->bus);
- /* Do not allow HCI_AMP devices to register at index 0,
- * so the index can be used as the AMP controller ID.
- */
- id = (hdev->dev_type == HCI_BREDR) ? 0 : 1;
-
- RTKBT_DBG("id=%d ",id);
-
- write_lock(&hci_dev_list_lock);
-
- sprintf(hdev->name, "hci%d", id);
- RTKBT_DBG("hdev->name=%s ",hdev->name);
- hdev->id = id;
- mutex_init(&hdev->lock);
-
- hdev->flags = 0;
- hdev->dev_flags = 0;
- for (i = 0; i < NUM_REASSEMBLY; i++)
- hdev->reassembly[i] = NULL;
-
- memset(&hdev->stat, 0, sizeof(struct hci_dev_stats));
- atomic_set(&hdev->promisc, 0);
-
- if(Ghdev)
- RTKBT_ERR(" ====Ghdev not null !!!!");
- Ghdev =hdev;
- if(Ghdev)
- RTKBT_ERR(" ===================hci_register_dev success");
- write_unlock(&hci_dev_list_lock);
-
- return id;
-}
-
-/* Unregister HCI device */
-void hci_unregister_dev(struct hci_dev *hdev)
-{
- int i;
-
- RTKBT_DBG("hci_unregister_dev hdev%p name %s bus %d", hdev, hdev->name, hdev->bus);
- set_bit(HCI_UNREGISTER, &hdev->dev_flags);
-
- write_lock(&hci_dev_list_lock);
- Ghdev = NULL;
- write_unlock(&hci_dev_list_lock);
-
- hci_dev_do_close(hdev);
- for (i = 0; i < NUM_REASSEMBLY; i++)
- kfree_skb(hdev->reassembly[i]);
-}
-
-/* Receive frame from HCI drivers */
-int hci_recv_frame(struct sk_buff *skb)
-{
- struct hci_dev *hdev = (struct hci_dev *) skb->dev;
-// RTKBT_DBG("hci_recv_frame hdev->flags =%d",hdev->flags);
- if (!hdev || (!test_bit(HCI_UP, &hdev->flags)
- && !test_bit(HCI_INIT, &hdev->flags))) {
- kfree_skb(skb);
- return -ENXIO;
- }
-
- /* Incomming skb */
- bt_cb(skb)->incoming = 1;
-
- /* Time stamp */
- __net_timestamp(skb);
-
- if (atomic_read(&hdev->promisc)) {
- /* Send copy to the sockets */
- //RTKBT_DBG("send data to stack");
- hci_send_to_stack(hdev, skb);
- }
- kfree_skb(skb);
- return 0;
-}
-
-static int hci_reassembly(struct hci_dev *hdev, int type, void *data,
- int count, __u8 index)
-{
- int len = 0;
- int hlen = 0;
- int remain = count;
- struct sk_buff *skb;
- struct bt_skb_cb *scb;
-
- if ((type < HCI_ACLDATA_PKT || type > HCI_EVENT_PKT) ||
- index >= NUM_REASSEMBLY)
- return -EILSEQ;
-
- skb = hdev->reassembly[index];
-
- RTKBT_DBG("hci_reassembly,skb:0x%x,type:0x%x\n",skb,type);
- if (!skb) {
- switch (type) {
- case HCI_ACLDATA_PKT:
- len = HCI_MAX_FRAME_SIZE;
- hlen = HCI_ACL_HDR_SIZE;
- break;
- case HCI_EVENT_PKT:
- len = HCI_MAX_EVENT_SIZE;
- hlen = HCI_EVENT_HDR_SIZE;
- break;
- case HCI_SCODATA_PKT:
- len = HCI_MAX_SCO_SIZE;
- hlen = HCI_SCO_HDR_SIZE;
- break;
- }
-
- skb = bt_skb_alloc(len, GFP_ATOMIC);
- if (!skb)
- return -ENOMEM;
-
- scb = (void *) skb->cb;
- scb->expect = hlen;
- scb->pkt_type = type;
-
- skb->dev = (void *) hdev;
- hdev->reassembly[index] = skb;
- }
-
- while (count) {
- scb = (void *) skb->cb;
- len = min_t(uint, scb->expect, count);
-
- memcpy(skb_put(skb, len), data, len);
-
- count -= len;
- data += len;
- scb->expect -= len;
- remain = count;
-
- switch (type) {
- case HCI_EVENT_PKT:
- if (skb->len == HCI_EVENT_HDR_SIZE) {
- struct hci_event_hdr *h = hci_event_hdr(skb);
- scb->expect = h->plen;
-
- if (skb_tailroom(skb) < scb->expect) {
- kfree_skb(skb);
- hdev->reassembly[index] = NULL;
- return -ENOMEM;
- }
- }
- break;
-
- case HCI_ACLDATA_PKT:
- if (skb->len == HCI_ACL_HDR_SIZE) {
- struct hci_acl_hdr *h = hci_acl_hdr(skb);
- scb->expect = __le16_to_cpu(h->dlen);
-
- if (skb_tailroom(skb) < scb->expect) {
- kfree_skb(skb);
- hdev->reassembly[index] = NULL;
- return -ENOMEM;
- }
- }
- break;
-
- case HCI_SCODATA_PKT:
- if (skb->len == HCI_SCO_HDR_SIZE) {
- struct hci_sco_hdr *h = hci_sco_hdr(skb);
- scb->expect = h->dlen;
-
- if (skb_tailroom(skb) < scb->expect) {
- kfree_skb(skb);
- hdev->reassembly[index] = NULL;
- return -ENOMEM;
- }
- }
- break;
- }
-
- if (scb->expect == 0) {
- /* Complete frame */
-
- if(HCI_ACLDATA_PKT==type )
- print_acl(skb,0);
- if(HCI_EVENT_PKT==type)
- print_event(skb);
-
- bt_cb(skb)->pkt_type = type;
- hci_recv_frame(skb);
-
- hdev->reassembly[index] = NULL;
- return remain;
- }
- }
-
- return remain;
-}
-
-int hci_recv_fragment(struct hci_dev *hdev, int type, void *data, int count)
-{
- int rem = 0;
-
- if (type < HCI_ACLDATA_PKT || type > HCI_EVENT_PKT)
- return -EILSEQ;
-
- while (count) {
- rem = hci_reassembly(hdev, type, data, count, type - 1);
- if (rem < 0)
- return rem;
-
- data += (count - rem);
- count = rem;
- }
-
- return rem;
-}
-/*
- * Realtek - Integrate from hci_core.c end
- */
-//=========================================
-#endif
diff --git a/ANDROID_3.4.5/drivers/bluetooth/btwilink.c b/ANDROID_3.4.5/drivers/bluetooth/btwilink.c deleted file mode 100644 index 88694697..00000000 --- a/ANDROID_3.4.5/drivers/bluetooth/btwilink.c +++ /dev/null @@ -1,386 +0,0 @@ -/* - * Texas Instrument's Bluetooth Driver For Shared Transport. - * - * Bluetooth Driver acts as interface between HCI core and - * TI Shared Transport Layer. - * - * Copyright (C) 2009-2010 Texas Instruments - * Author: Raja Mani <raja_mani@ti.com> - * Pavan Savoy <pavan_savoy@ti.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ -#define DEBUG -#include <linux/platform_device.h> -#include <net/bluetooth/bluetooth.h> -#include <net/bluetooth/hci_core.h> -#include <net/bluetooth/hci.h> - -#include <linux/ti_wilink_st.h> -#include <linux/module.h> - -/* Bluetooth Driver Version */ -#define VERSION "1.0" -#define MAX_BT_CHNL_IDS 3 - -/* Number of seconds to wait for registration completion - * when ST returns PENDING status. - */ -#define BT_REGISTER_TIMEOUT 6000 /* 6 sec */ - -/** - * struct ti_st - driver operation structure - * @hdev: hci device pointer which binds to bt driver - * @reg_status: ST registration callback status - * @st_write: write function provided by the ST driver - * to be used by the driver during send_frame. - * @wait_reg_completion - completion sync between ti_st_open - * and st_reg_completion_cb. - */ -struct ti_st { - struct hci_dev *hdev; - char reg_status; - long (*st_write) (struct sk_buff *); - struct completion wait_reg_completion; -}; - -/* Increments HCI counters based on pocket ID (cmd,acl,sco) */ -static inline void ti_st_tx_complete(struct ti_st *hst, int pkt_type) -{ - struct hci_dev *hdev = hst->hdev; - - /* Update HCI stat counters */ - switch (pkt_type) { - case HCI_COMMAND_PKT: - hdev->stat.cmd_tx++; - break; - - case HCI_ACLDATA_PKT: - hdev->stat.acl_tx++; - break; - - case HCI_SCODATA_PKT: - hdev->stat.sco_tx++; - break; - } -} - -/* ------- Interfaces to Shared Transport ------ */ - -/* Called by ST layer to indicate protocol registration completion - * status.ti_st_open() function will wait for signal from this - * API when st_register() function returns ST_PENDING. - */ -static void st_reg_completion_cb(void *priv_data, char data) -{ - struct ti_st *lhst = priv_data; - - /* Save registration status for use in ti_st_open() */ - lhst->reg_status = data; - /* complete the wait in ti_st_open() */ - complete(&lhst->wait_reg_completion); -} - -/* Called by Shared Transport layer when receive data is - * available */ -static long st_receive(void *priv_data, struct sk_buff *skb) -{ - struct ti_st *lhst = priv_data; - int err; - - if (!skb) - return -EFAULT; - - if (!lhst) { - kfree_skb(skb); - return -EFAULT; - } - - skb->dev = (void *) lhst->hdev; - - /* Forward skb to HCI core layer */ - err = hci_recv_frame(skb); - if (err < 0) { - BT_ERR("Unable to push skb to HCI core(%d)", err); - return err; - } - - lhst->hdev->stat.byte_rx += skb->len; - - return 0; -} - -/* ------- Interfaces to HCI layer ------ */ -/* protocol structure registered with shared transport */ -static struct st_proto_s ti_st_proto[MAX_BT_CHNL_IDS] = { - { - .chnl_id = HCI_EVENT_PKT, /* HCI Events */ - .hdr_len = sizeof(struct hci_event_hdr), - .offset_len_in_hdr = offsetof(struct hci_event_hdr, plen), - .len_size = 1, /* sizeof(plen) in struct hci_event_hdr */ - .reserve = 8, - }, - { - .chnl_id = HCI_ACLDATA_PKT, /* ACL */ - .hdr_len = sizeof(struct hci_acl_hdr), - .offset_len_in_hdr = offsetof(struct hci_acl_hdr, dlen), - .len_size = 2, /* sizeof(dlen) in struct hci_acl_hdr */ - .reserve = 8, - }, - { - .chnl_id = HCI_SCODATA_PKT, /* SCO */ - .hdr_len = sizeof(struct hci_sco_hdr), - .offset_len_in_hdr = offsetof(struct hci_sco_hdr, dlen), - .len_size = 1, /* sizeof(dlen) in struct hci_sco_hdr */ - .reserve = 8, - }, -}; - -/* Called from HCI core to initialize the device */ -static int ti_st_open(struct hci_dev *hdev) -{ - unsigned long timeleft; - struct ti_st *hst; - int err, i; - - BT_DBG("%s %p", hdev->name, hdev); - - if (test_and_set_bit(HCI_RUNNING, &hdev->flags)) - return -EBUSY; - - /* provide contexts for callbacks from ST */ - hst = hci_get_drvdata(hdev); - - for (i = 0; i < MAX_BT_CHNL_IDS; i++) { - ti_st_proto[i].priv_data = hst; - ti_st_proto[i].max_frame_size = HCI_MAX_FRAME_SIZE; - ti_st_proto[i].recv = st_receive; - ti_st_proto[i].reg_complete_cb = st_reg_completion_cb; - - /* Prepare wait-for-completion handler */ - init_completion(&hst->wait_reg_completion); - /* Reset ST registration callback status flag, - * this value will be updated in - * st_reg_completion_cb() - * function whenever it called from ST driver. - */ - hst->reg_status = -EINPROGRESS; - - err = st_register(&ti_st_proto[i]); - if (!err) - goto done; - - if (err != -EINPROGRESS) { - clear_bit(HCI_RUNNING, &hdev->flags); - BT_ERR("st_register failed %d", err); - return err; - } - - /* ST is busy with either protocol - * registration or firmware download. - */ - BT_DBG("waiting for registration " - "completion signal from ST"); - timeleft = wait_for_completion_timeout - (&hst->wait_reg_completion, - msecs_to_jiffies(BT_REGISTER_TIMEOUT)); - if (!timeleft) { - clear_bit(HCI_RUNNING, &hdev->flags); - BT_ERR("Timeout(%d sec),didn't get reg " - "completion signal from ST", - BT_REGISTER_TIMEOUT / 1000); - return -ETIMEDOUT; - } - - /* Is ST registration callback - * called with ERROR status? */ - if (hst->reg_status != 0) { - clear_bit(HCI_RUNNING, &hdev->flags); - BT_ERR("ST registration completed with invalid " - "status %d", hst->reg_status); - return -EAGAIN; - } - -done: - hst->st_write = ti_st_proto[i].write; - if (!hst->st_write) { - BT_ERR("undefined ST write function"); - clear_bit(HCI_RUNNING, &hdev->flags); - for (i = 0; i < MAX_BT_CHNL_IDS; i++) { - /* Undo registration with ST */ - err = st_unregister(&ti_st_proto[i]); - if (err) - BT_ERR("st_unregister() failed with " - "error %d", err); - hst->st_write = NULL; - } - return -EIO; - } - } - return 0; -} - -/* Close device */ -static int ti_st_close(struct hci_dev *hdev) -{ - int err, i; - struct ti_st *hst = hci_get_drvdata(hdev); - - if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags)) - return 0; - - for (i = MAX_BT_CHNL_IDS-1; i >= 0; i--) { - err = st_unregister(&ti_st_proto[i]); - if (err) - BT_ERR("st_unregister(%d) failed with error %d", - ti_st_proto[i].chnl_id, err); - } - - hst->st_write = NULL; - - return err; -} - -static int ti_st_send_frame(struct sk_buff *skb) -{ - struct hci_dev *hdev; - struct ti_st *hst; - long len; - - hdev = (struct hci_dev *)skb->dev; - - if (!test_bit(HCI_RUNNING, &hdev->flags)) - return -EBUSY; - - hst = hci_get_drvdata(hdev); - - /* Prepend skb with frame type */ - memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1); - - BT_DBG("%s: type %d len %d", hdev->name, bt_cb(skb)->pkt_type, - skb->len); - - /* Insert skb to shared transport layer's transmit queue. - * Freeing skb memory is taken care in shared transport layer, - * so don't free skb memory here. - */ - len = hst->st_write(skb); - if (len < 0) { - kfree_skb(skb); - BT_ERR("ST write failed (%ld)", len); - /* Try Again, would only fail if UART has gone bad */ - return -EAGAIN; - } - - /* ST accepted our skb. So, Go ahead and do rest */ - hdev->stat.byte_tx += len; - ti_st_tx_complete(hst, bt_cb(skb)->pkt_type); - - return 0; -} - -static int bt_ti_probe(struct platform_device *pdev) -{ - static struct ti_st *hst; - struct hci_dev *hdev; - int err; - - hst = kzalloc(sizeof(struct ti_st), GFP_KERNEL); - if (!hst) - return -ENOMEM; - - /* Expose "hciX" device to user space */ - hdev = hci_alloc_dev(); - if (!hdev) { - kfree(hst); - return -ENOMEM; - } - - BT_DBG("hdev %p", hdev); - - hst->hdev = hdev; - hdev->bus = HCI_UART; - hci_set_drvdata(hdev, hst); - hdev->open = ti_st_open; - hdev->close = ti_st_close; - hdev->flush = NULL; - hdev->send = ti_st_send_frame; - - err = hci_register_dev(hdev); - if (err < 0) { - BT_ERR("Can't register HCI device error %d", err); - kfree(hst); - hci_free_dev(hdev); - return err; - } - - BT_DBG("HCI device registered (hdev %p)", hdev); - - dev_set_drvdata(&pdev->dev, hst); - return err; -} - -static int bt_ti_remove(struct platform_device *pdev) -{ - struct hci_dev *hdev; - struct ti_st *hst = dev_get_drvdata(&pdev->dev); - - if (!hst) - return -EFAULT; - - BT_DBG("%s", hst->hdev->name); - - hdev = hst->hdev; - ti_st_close(hdev); - hci_unregister_dev(hdev); - - hci_free_dev(hdev); - kfree(hst); - - dev_set_drvdata(&pdev->dev, NULL); - return 0; -} - -static struct platform_driver btwilink_driver = { - .probe = bt_ti_probe, - .remove = bt_ti_remove, - .driver = { - .name = "btwilink", - .owner = THIS_MODULE, - }, -}; - -/* ------- Module Init/Exit interfaces ------ */ -static int __init btwilink_init(void) -{ - BT_INFO("Bluetooth Driver for TI WiLink - Version %s", VERSION); - - return platform_driver_register(&btwilink_driver); -} - -static void __exit btwilink_exit(void) -{ - platform_driver_unregister(&btwilink_driver); -} - -module_init(btwilink_init); -module_exit(btwilink_exit); - -/* ------ Module Info ------ */ - -MODULE_AUTHOR("Raja Mani <raja_mani@ti.com>"); -MODULE_DESCRIPTION("Bluetooth Driver for TI Shared Transport" VERSION); -MODULE_VERSION(VERSION); -MODULE_LICENSE("GPL"); diff --git a/ANDROID_3.4.5/drivers/bluetooth/com_btusb.h b/ANDROID_3.4.5/drivers/bluetooth/com_btusb.h deleted file mode 100755 index d3892192..00000000 --- a/ANDROID_3.4.5/drivers/bluetooth/com_btusb.h +++ /dev/null @@ -1,498 +0,0 @@ -/*
- *
- * Realtek Bluetooth USB driver
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-#include <linux/interrupt.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/types.h>
-#include <linux/sched.h>
-#include <linux/skbuff.h>
-#include <linux/errno.h>
-#include <linux/usb.h>
-#include <linux/cdev.h>
-#include <linux/device.h>
-#include <linux/poll.h>
-
-#include <linux/version.h>
-#include <linux/pm_runtime.h>
-#include <linux/firmware.h>
-#include <linux/suspend.h>
-
-
-#define CONFIG_BLUEDROID 1 //bleuz 0 ; bluedroid 1
-
-#if CONFIG_BLUEDROID //for 4.2
-#else //for blueZ
- #include <net/bluetooth/bluetooth.h>
- #include <net/bluetooth/hci_core.h>
- #include <net/bluetooth/hci.h>
-#endif
-
-
-/***********************************
-** Realtek - For rtk_btusb driver **
-***********************************/
-#define BTUSB_RPM 0* USB_RPM // 1 SS enable; 0 SS disable
-#define LOAD_CONFIG 0 // set 1 if need to reconfig bt efuse
-#define URB_CANCELING_DELAY_MS 10 // Added by Realtek
-//when os suspend, module is still powered,usb is not powered,
-//this may set to 1 ,and must comply with special patch code
-#define CONFIG_RESET_RESUME 1
-#define PRINT_CMD_EVENT 0
-#define PRINT_ACL_DATA 0
-
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 33)
-#define HDEV_BUS hdev->bus
-#define USB_RPM 1
-#else
-#define HDEV_BUS hdev->type
-#define USB_RPM 0
-#endif
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 38)
-#define NUM_REASSEMBLY 3
-#endif
-
-#if LINUX_VERSION_CODE > KERNEL_VERSION(3, 4, 0)
-#define GET_DRV_DATA(x) hci_get_drvdata(x)
-#else
-#define GET_DRV_DATA(x) x->driver_data
-#endif
-
-static int patch_add(struct usb_interface* intf);
-static void patch_remove(struct usb_interface* intf);
-static int download_patch(struct usb_interface* intf);
-static int set_btoff(struct usb_interface* intf);
-static void print_event(struct sk_buff *skb);
-static void print_command(struct sk_buff *skb);
-static void print_acl (struct sk_buff *skb,int dataOut);
-
-#define BTUSB_MAX_ISOC_FRAMES 10
-#define BTUSB_INTR_RUNNING 0
-#define BTUSB_BULK_RUNNING 1
-#define BTUSB_ISOC_RUNNING 2
-#define BTUSB_SUSPENDING 3
-#define BTUSB_DID_ISO_RESUME 4
-
-struct btusb_data {
- struct hci_dev *hdev;
- struct usb_device *udev;
- struct usb_interface *intf;
- struct usb_interface *isoc;
-
- spinlock_t lock;
-
- unsigned long flags;
-
- struct work_struct work;
- struct work_struct waker;
-
- struct usb_anchor tx_anchor;
- struct usb_anchor intr_anchor;
- struct usb_anchor bulk_anchor;
- struct usb_anchor isoc_anchor;
- struct usb_anchor deferred;
- int tx_in_flight;
- spinlock_t txlock;
-
- struct usb_endpoint_descriptor *intr_ep;
- struct usb_endpoint_descriptor *bulk_tx_ep;
- struct usb_endpoint_descriptor *bulk_rx_ep;
- struct usb_endpoint_descriptor *isoc_tx_ep;
- struct usb_endpoint_descriptor *isoc_rx_ep;
-
- __u8 cmdreq_type;
-
- unsigned int sco_num;
- int isoc_altsetting;
- int suspend_count;
-
-#if CONFIG_BLUEDROID //for 4.2
- wait_queue_head_t read_wait;
- struct sk_buff_head readq;
-#endif
-};
-
-/* Realtek - For rtk_btusb driver end */
-
-//========================================================================
-
-#if CONFIG_BLUEDROID //for 4.2
-#define SUCCESS 0 /* Linux success code */
-#define ERROR -1 /* Linux error code */
-#define QUEUE_SIZE 500
-static int btfcd_init(void);
-static void btfcd_exit(void);
-static int btfcd_open(struct inode *inode_p, struct file *file_p);
-static int btfcd_close(struct inode *inode_p, struct file *file_p);
-static ssize_t btfcd_read(struct file *file_p, char *buf_p, size_t count, loff_t *pos_p);
-static ssize_t btfcd_write(struct file *file_p, const char *buf_p, size_t count, loff_t *pos_p);
-static unsigned int btfcd_poll(struct file *file, poll_table *wait);
-
-/*****************************************
-** Realtek - Integrate from bluetooth.h **
-*****************************************/
-/* Reserv for core and drivers use */
-#define BT_SKB_RESERVE 8
-
-/* BD Address */
-typedef struct {
- __u8 b[6];
-} __packed bdaddr_t;
-
-/* Skb helpers */
-struct bt_skb_cb {
- __u8 pkt_type;
- __u8 incoming;
- __u16 expect;
- __u16 tx_seq;
- __u8 retries;
- __u8 sar;
- __u8 force_active;
-};
-#define bt_cb(skb) ((struct bt_skb_cb *)((skb)->cb))
-
-static inline struct sk_buff *bt_skb_alloc(unsigned int len, gfp_t how)
-{
- struct sk_buff *skb;
-
- if ((skb = alloc_skb(len + BT_SKB_RESERVE, how))) {
- skb_reserve(skb, BT_SKB_RESERVE);
- bt_cb(skb)->incoming = 0;
- }
- return skb;
-}
-/* Realtek - Integrate from bluetooth.h end */
-
-/***********************************
-** Realtek - Integrate from hci.h **
-***********************************/
-#define HCI_MAX_ACL_SIZE 1024
-#define HCI_MAX_SCO_SIZE 255
-#define HCI_MAX_EVENT_SIZE 260
-#define HCI_MAX_FRAME_SIZE (HCI_MAX_ACL_SIZE + 4)
-
-/* HCI bus types */
-#define HCI_VIRTUAL 0
-#define HCI_USB 1
-#define HCI_PCCARD 2
-#define HCI_UART 3
-#define HCI_RS232 4
-#define HCI_PCI 5
-#define HCI_SDIO 6
-
-/* HCI controller types */
-#define HCI_BREDR 0x00
-#define HCI_AMP 0x01
-
-/* HCI device flags */
-enum {
- HCI_UP,
- HCI_INIT,
- HCI_RUNNING,
-
- HCI_PSCAN,
- HCI_ISCAN,
- HCI_AUTH,
- HCI_ENCRYPT,
- HCI_INQUIRY,
-
- HCI_RAW,
-
- HCI_RESET,
-};
-
-/*
- * BR/EDR and/or LE controller flags: the flags defined here should represent
- * states from the controller.
- */
-enum {
- HCI_SETUP,
- HCI_AUTO_OFF,
- HCI_MGMT,
- HCI_PAIRABLE,
- HCI_SERVICE_CACHE,
- HCI_LINK_KEYS,
- HCI_DEBUG_KEYS,
- HCI_UNREGISTER,
-
- HCI_LE_SCAN,
- HCI_SSP_ENABLED,
- HCI_HS_ENABLED,
- HCI_LE_ENABLED,
- HCI_CONNECTABLE,
- HCI_DISCOVERABLE,
- HCI_LINK_SECURITY,
- HCI_PENDING_CLASS,
-};
-
-/* HCI data types */
-#define HCI_COMMAND_PKT 0x01
-#define HCI_ACLDATA_PKT 0x02
-#define HCI_SCODATA_PKT 0x03
-#define HCI_EVENT_PKT 0x04
-#define HCI_VENDOR_PKT 0xff
-
-#define HCI_MAX_NAME_LENGTH 248
-#define HCI_MAX_EIR_LENGTH 240
-
-#define HCI_OP_READ_LOCAL_VERSION 0x1001
-struct hci_rp_read_local_version {
- __u8 status;
- __u8 hci_ver;
- __le16 hci_rev;
- __u8 lmp_ver;
- __le16 manufacturer;
- __le16 lmp_subver;
-} __packed;
-
-#define HCI_EV_CMD_COMPLETE 0x0e
-struct hci_ev_cmd_complete {
- __u8 ncmd;
- __le16 opcode;
-} __packed;
-
-/* ---- HCI Packet structures ---- */
-#define HCI_COMMAND_HDR_SIZE 3
-#define HCI_EVENT_HDR_SIZE 2
-#define HCI_ACL_HDR_SIZE 4
-#define HCI_SCO_HDR_SIZE 3
-
-struct hci_command_hdr {
- __le16 opcode; /* OCF & OGF */
- __u8 plen;
-} __packed;
-
-struct hci_event_hdr {
- __u8 evt;
- __u8 plen;
-} __packed;
-
-struct hci_acl_hdr {
- __le16 handle; /* Handle & Flags(PB, BC) */
- __le16 dlen;
-} __packed;
-
-struct hci_sco_hdr {
- __le16 handle;
- __u8 dlen;
-} __packed;
-
-static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
-{
- return (struct hci_event_hdr *) skb->data;
-}
-
-static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
-{
- return (struct hci_acl_hdr *) skb->data;
-}
-
-static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
-{
- return (struct hci_sco_hdr *) skb->data;
-}
-
-/* ---- HCI Ioctl requests structures ---- */
-struct hci_dev_stats {
- __u32 err_rx;
- __u32 err_tx;
- __u32 cmd_tx;
- __u32 evt_rx;
- __u32 acl_tx;
- __u32 acl_rx;
- __u32 sco_tx;
- __u32 sco_rx;
- __u32 byte_rx;
- __u32 byte_tx;
-};
-/* Realtek - Integrate from hci.h end */
-
-/*****************************************
-** Realtek - Integrate from hci_core.h **
-*****************************************/
-struct hci_conn_hash {
- struct list_head list;
- unsigned int acl_num;
- unsigned int sco_num;
- unsigned int le_num;
-};
-
-#define HCI_MAX_SHORT_NAME_LENGTH 10
-
-#define NUM_REASSEMBLY 4
-struct hci_dev {
- struct mutex lock;
-
- char name[8];
- unsigned long flags;
- __u16 id;
- __u8 bus;
- __u8 dev_type;
-
- struct sk_buff *reassembly[NUM_REASSEMBLY];
-
- struct hci_conn_hash conn_hash;
-
- struct hci_dev_stats stat;
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 4, 0)
- atomic_t refcnt;
- struct module *owner;
- void *driver_data;
-#endif
-
- atomic_t promisc;
-
- struct device *parent;
- struct device dev;
-
- unsigned long dev_flags;
-
- int (*open)(struct hci_dev *hdev);
- int (*close)(struct hci_dev *hdev);
- int (*flush)(struct hci_dev *hdev);
- int (*send)(struct sk_buff *skb);
-#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 4, 0)
- void (*destruct)(struct hci_dev *hdev);
-#endif
- void (*notify)(struct hci_dev *hdev, unsigned int evt);
- int (*ioctl)(struct hci_dev *hdev, unsigned int cmd, unsigned long arg);
-};
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 4, 0)
-static inline struct hci_dev *__hci_dev_hold(struct hci_dev *d)
-{
- atomic_inc(&d->refcnt);
- return d;
-}
-
-static inline void __hci_dev_put(struct hci_dev *d)
-{
- if (atomic_dec_and_test(&d->refcnt))
- d->destruct(d);
-}
-#endif
-
-static inline void *hci_get_drvdata(struct hci_dev *hdev)
-{
- return dev_get_drvdata(&hdev->dev);
-}
-
-static inline void hci_set_drvdata(struct hci_dev *hdev, void *data)
-{
- dev_set_drvdata(&hdev->dev, data);
-}
-
-struct hci_dev *hci_dev_get(int index);
-
-struct hci_dev *hci_alloc_dev(void);
-void hci_free_dev(struct hci_dev *hdev);
-int hci_register_dev(struct hci_dev *hdev);
-void hci_unregister_dev(struct hci_dev *hdev);
-int hci_dev_open(__u16 dev);
-int hci_dev_close(__u16 dev);
-
-int hci_recv_frame(struct sk_buff *skb);
-int hci_recv_fragment(struct hci_dev *hdev, int type, void *data, int count);
-
-#define SET_HCIDEV_DEV(hdev, pdev) ((hdev)->parent = (pdev))
-/* Realtek - Integrate from hci_core.h end */
-
-
-
-/* ----- HCI Commands ---- */
-#define HCI_OP_INQUIRY 0x0401
-#define HCI_OP_INQUIRY_CANCEL 0x0402
-#define HCI_OP_EXIT_PERIODIC_INQ 0x0404
-#define HCI_OP_CREATE_CONN 0x0405
-#define HCI_OP_ADD_SCO 0x0407
-#define HCI_OP_CREATE_CONN_CANCEL 0x0408
-#define HCI_OP_ACCEPT_CONN_REQ 0x0409
-#define HCI_OP_REJECT_CONN_REQ 0x040a
-#define HCI_OP_LINK_KEY_REPLY 0x040b
-#define HCI_OP_LINK_KEY_NEG_REPLY 0x040c
-#define HCI_OP_PIN_CODE_REPLY 0x040d
-#define HCI_OP_PIN_CODE_NEG_REPLY 0x040e
-#define HCI_OP_CHANGE_CONN_PTYPE 0x040f
-#define HCI_OP_AUTH_REQUESTED 0x0411
-#define HCI_OP_SET_CONN_ENCRYPT 0x0413
-#define HCI_OP_CHANGE_CONN_LINK_KEY 0x0415
-#define HCI_OP_REMOTE_NAME_REQ 0x0419
-#define HCI_OP_REMOTE_NAME_REQ_CANCEL 0x041a
-#define HCI_OP_READ_REMOTE_FEATURES 0x041b
-#define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c
-#define HCI_OP_READ_REMOTE_VERSION 0x041d
-#define HCI_OP_SETUP_SYNC_CONN 0x0428
-#define HCI_OP_ACCEPT_SYNC_CONN_REQ 0x0429
-#define HCI_OP_REJECT_SYNC_CONN_REQ 0x042a
-#define HCI_OP_SNIFF_MODE 0x0803
-#define HCI_OP_EXIT_SNIFF_MODE 0x0804
-#define HCI_OP_ROLE_DISCOVERY 0x0809
-#define HCI_OP_SWITCH_ROLE 0x080b
-#define HCI_OP_READ_LINK_POLICY 0x080c
-#define HCI_OP_WRITE_LINK_POLICY 0x080d
-#define HCI_OP_READ_DEF_LINK_POLICY 0x080e
-#define HCI_OP_WRITE_DEF_LINK_POLICY 0x080f
-#define HCI_OP_SNIFF_SUBRATE 0x0811
-#define HCI_OP_SET_EVENT_MASK 0x0c01
-#define HCI_OP_RESET 0x0c03
-#define HCI_OP_SET_EVENT_FLT 0x0c05
-
-/* ----- HCI events---- */
-#define HCI_OP_DISCONNECT 0x0406
-#define HCI_EV_INQUIRY_COMPLETE 0x01
-#define HCI_EV_INQUIRY_RESULT 0x02
-#define HCI_EV_CONN_COMPLETE 0x03
-#define HCI_EV_CONN_REQUEST 0x04
-#define HCI_EV_DISCONN_COMPLETE 0x05
-#define HCI_EV_AUTH_COMPLETE 0x06
-#define HCI_EV_REMOTE_NAME 0x07
-#define HCI_EV_ENCRYPT_CHANGE 0x08
-#define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09
-
-#define HCI_EV_REMOTE_FEATURES 0x0b
-#define HCI_EV_REMOTE_VERSION 0x0c
-#define HCI_EV_QOS_SETUP_COMPLETE 0x0d
-#define HCI_EV_CMD_COMPLETE 0x0e
-#define HCI_EV_CMD_STATUS 0x0f
-
-#define HCI_EV_ROLE_CHANGE 0x12
-#define HCI_EV_NUM_COMP_PKTS 0x13
-#define HCI_EV_MODE_CHANGE 0x14
-#define HCI_EV_PIN_CODE_REQ 0x16
-#define HCI_EV_LINK_KEY_REQ 0x17
-#define HCI_EV_LINK_KEY_NOTIFY 0x18
-#define HCI_EV_CLOCK_OFFSET 0x1c
-#define HCI_EV_PKT_TYPE_CHANGE 0x1d
-#define HCI_EV_PSCAN_REP_MODE 0x20
-
-#define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22
-#define HCI_EV_REMOTE_EXT_FEATURES 0x23
-#define HCI_EV_SYNC_CONN_COMPLETE 0x2c
-#define HCI_EV_SYNC_CONN_CHANGED 0x2d
-#define HCI_EV_SNIFF_SUBRATE 0x2e
-#define HCI_EV_EXTENDED_INQUIRY_RESULT 0x2f
-#define HCI_EV_IO_CAPA_REQUEST 0x31
-#define HCI_EV_SIMPLE_PAIR_COMPLETE 0x36
-#define HCI_EV_REMOTE_HOST_FEATURES 0x3d
-
-
-#endif //if bluedroid 4.2
diff --git a/ANDROID_3.4.5/drivers/bluetooth/dtl1_cs.c b/ANDROID_3.4.5/drivers/bluetooth/dtl1_cs.c deleted file mode 100644 index 6e8d9618..00000000 --- a/ANDROID_3.4.5/drivers/bluetooth/dtl1_cs.c +++ /dev/null @@ -1,643 +0,0 @@ -/* - * - * A driver for Nokia Connectivity Card DTL-1 devices - * - * Copyright (C) 2001-2002 Marcel Holtmann <marcel@holtmann.org> - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation; - * - * Software distributed under the License is distributed on an "AS - * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or - * implied. See the License for the specific language governing - * rights and limitations under the License. - * - * The initial developer of the original code is David A. Hinds - * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds - * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. - * - */ - -#include <linux/module.h> - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/types.h> -#include <linux/delay.h> -#include <linux/errno.h> -#include <linux/ptrace.h> -#include <linux/ioport.h> -#include <linux/spinlock.h> -#include <linux/moduleparam.h> - -#include <linux/skbuff.h> -#include <linux/string.h> -#include <linux/serial.h> -#include <linux/serial_reg.h> -#include <linux/bitops.h> -#include <asm/io.h> - -#include <pcmcia/cistpl.h> -#include <pcmcia/ciscode.h> -#include <pcmcia/ds.h> -#include <pcmcia/cisreg.h> - -#include <net/bluetooth/bluetooth.h> -#include <net/bluetooth/hci_core.h> - - - -/* ======================== Module parameters ======================== */ - - -MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); -MODULE_DESCRIPTION("Bluetooth driver for Nokia Connectivity Card DTL-1"); -MODULE_LICENSE("GPL"); - - - -/* ======================== Local structures ======================== */ - - -typedef struct dtl1_info_t { - struct pcmcia_device *p_dev; - - struct hci_dev *hdev; - - spinlock_t lock; /* For serializing operations */ - - unsigned long flowmask; /* HCI flow mask */ - int ri_latch; - - struct sk_buff_head txq; - unsigned long tx_state; - - unsigned long rx_state; - unsigned long rx_count; - struct sk_buff *rx_skb; -} dtl1_info_t; - - -static int dtl1_config(struct pcmcia_device *link); - - -/* Transmit states */ -#define XMIT_SENDING 1 -#define XMIT_WAKEUP 2 -#define XMIT_WAITING 8 - -/* Receiver States */ -#define RECV_WAIT_NSH 0 -#define RECV_WAIT_DATA 1 - - -typedef struct { - u8 type; - u8 zero; - u16 len; -} __packed nsh_t; /* Nokia Specific Header */ - -#define NSHL 4 /* Nokia Specific Header Length */ - - - -/* ======================== Interrupt handling ======================== */ - - -static int dtl1_write(unsigned int iobase, int fifo_size, __u8 *buf, int len) -{ - int actual = 0; - - /* Tx FIFO should be empty */ - if (!(inb(iobase + UART_LSR) & UART_LSR_THRE)) - return 0; - - /* Fill FIFO with current frame */ - while ((fifo_size-- > 0) && (actual < len)) { - /* Transmit next byte */ - outb(buf[actual], iobase + UART_TX); - actual++; - } - - return actual; -} - - -static void dtl1_write_wakeup(dtl1_info_t *info) -{ - if (!info) { - BT_ERR("Unknown device"); - return; - } - - if (test_bit(XMIT_WAITING, &(info->tx_state))) { - set_bit(XMIT_WAKEUP, &(info->tx_state)); - return; - } - - if (test_and_set_bit(XMIT_SENDING, &(info->tx_state))) { - set_bit(XMIT_WAKEUP, &(info->tx_state)); - return; - } - - do { - register unsigned int iobase = info->p_dev->resource[0]->start; - register struct sk_buff *skb; - register int len; - - clear_bit(XMIT_WAKEUP, &(info->tx_state)); - - if (!pcmcia_dev_present(info->p_dev)) - return; - - if (!(skb = skb_dequeue(&(info->txq)))) - break; - - /* Send frame */ - len = dtl1_write(iobase, 32, skb->data, skb->len); - - if (len == skb->len) { - set_bit(XMIT_WAITING, &(info->tx_state)); - kfree_skb(skb); - } else { - skb_pull(skb, len); - skb_queue_head(&(info->txq), skb); - } - - info->hdev->stat.byte_tx += len; - - } while (test_bit(XMIT_WAKEUP, &(info->tx_state))); - - clear_bit(XMIT_SENDING, &(info->tx_state)); -} - - -static void dtl1_control(dtl1_info_t *info, struct sk_buff *skb) -{ - u8 flowmask = *(u8 *)skb->data; - int i; - - printk(KERN_INFO "Bluetooth: Nokia control data ="); - for (i = 0; i < skb->len; i++) { - printk(" %02x", skb->data[i]); - } - printk("\n"); - - /* transition to active state */ - if (((info->flowmask & 0x07) == 0) && ((flowmask & 0x07) != 0)) { - clear_bit(XMIT_WAITING, &(info->tx_state)); - dtl1_write_wakeup(info); - } - - info->flowmask = flowmask; - - kfree_skb(skb); -} - - -static void dtl1_receive(dtl1_info_t *info) -{ - unsigned int iobase; - nsh_t *nsh; - int boguscount = 0; - - if (!info) { - BT_ERR("Unknown device"); - return; - } - - iobase = info->p_dev->resource[0]->start; - - do { - info->hdev->stat.byte_rx++; - - /* Allocate packet */ - if (info->rx_skb == NULL) - if (!(info->rx_skb = bt_skb_alloc(HCI_MAX_FRAME_SIZE, GFP_ATOMIC))) { - BT_ERR("Can't allocate mem for new packet"); - info->rx_state = RECV_WAIT_NSH; - info->rx_count = NSHL; - return; - } - - *skb_put(info->rx_skb, 1) = inb(iobase + UART_RX); - nsh = (nsh_t *)info->rx_skb->data; - - info->rx_count--; - - if (info->rx_count == 0) { - - switch (info->rx_state) { - case RECV_WAIT_NSH: - info->rx_state = RECV_WAIT_DATA; - info->rx_count = nsh->len + (nsh->len & 0x0001); - break; - case RECV_WAIT_DATA: - bt_cb(info->rx_skb)->pkt_type = nsh->type; - - /* remove PAD byte if it exists */ - if (nsh->len & 0x0001) { - info->rx_skb->tail--; - info->rx_skb->len--; - } - - /* remove NSH */ - skb_pull(info->rx_skb, NSHL); - - switch (bt_cb(info->rx_skb)->pkt_type) { - case 0x80: - /* control data for the Nokia Card */ - dtl1_control(info, info->rx_skb); - break; - case 0x82: - case 0x83: - case 0x84: - /* send frame to the HCI layer */ - info->rx_skb->dev = (void *) info->hdev; - bt_cb(info->rx_skb)->pkt_type &= 0x0f; - hci_recv_frame(info->rx_skb); - break; - default: - /* unknown packet */ - BT_ERR("Unknown HCI packet with type 0x%02x received", bt_cb(info->rx_skb)->pkt_type); - kfree_skb(info->rx_skb); - break; - } - - info->rx_state = RECV_WAIT_NSH; - info->rx_count = NSHL; - info->rx_skb = NULL; - break; - } - - } - - /* Make sure we don't stay here too long */ - if (boguscount++ > 32) - break; - - } while (inb(iobase + UART_LSR) & UART_LSR_DR); -} - - -static irqreturn_t dtl1_interrupt(int irq, void *dev_inst) -{ - dtl1_info_t *info = dev_inst; - unsigned int iobase; - unsigned char msr; - int boguscount = 0; - int iir, lsr; - irqreturn_t r = IRQ_NONE; - - if (!info || !info->hdev) - /* our irq handler is shared */ - return IRQ_NONE; - - iobase = info->p_dev->resource[0]->start; - - spin_lock(&(info->lock)); - - iir = inb(iobase + UART_IIR) & UART_IIR_ID; - while (iir) { - - r = IRQ_HANDLED; - /* Clear interrupt */ - lsr = inb(iobase + UART_LSR); - - switch (iir) { - case UART_IIR_RLSI: - BT_ERR("RLSI"); - break; - case UART_IIR_RDI: - /* Receive interrupt */ - dtl1_receive(info); - break; - case UART_IIR_THRI: - if (lsr & UART_LSR_THRE) { - /* Transmitter ready for data */ - dtl1_write_wakeup(info); - } - break; - default: - BT_ERR("Unhandled IIR=%#x", iir); - break; - } - - /* Make sure we don't stay here too long */ - if (boguscount++ > 100) - break; - - iir = inb(iobase + UART_IIR) & UART_IIR_ID; - - } - - msr = inb(iobase + UART_MSR); - - if (info->ri_latch ^ (msr & UART_MSR_RI)) { - info->ri_latch = msr & UART_MSR_RI; - clear_bit(XMIT_WAITING, &(info->tx_state)); - dtl1_write_wakeup(info); - r = IRQ_HANDLED; - } - - spin_unlock(&(info->lock)); - - return r; -} - - - -/* ======================== HCI interface ======================== */ - - -static int dtl1_hci_open(struct hci_dev *hdev) -{ - set_bit(HCI_RUNNING, &(hdev->flags)); - - return 0; -} - - -static int dtl1_hci_flush(struct hci_dev *hdev) -{ - dtl1_info_t *info = hci_get_drvdata(hdev); - - /* Drop TX queue */ - skb_queue_purge(&(info->txq)); - - return 0; -} - - -static int dtl1_hci_close(struct hci_dev *hdev) -{ - if (!test_and_clear_bit(HCI_RUNNING, &(hdev->flags))) - return 0; - - dtl1_hci_flush(hdev); - - return 0; -} - - -static int dtl1_hci_send_frame(struct sk_buff *skb) -{ - dtl1_info_t *info; - struct hci_dev *hdev = (struct hci_dev *)(skb->dev); - struct sk_buff *s; - nsh_t nsh; - - if (!hdev) { - BT_ERR("Frame for unknown HCI device (hdev=NULL)"); - return -ENODEV; - } - - info = hci_get_drvdata(hdev); - - switch (bt_cb(skb)->pkt_type) { - case HCI_COMMAND_PKT: - hdev->stat.cmd_tx++; - nsh.type = 0x81; - break; - case HCI_ACLDATA_PKT: - hdev->stat.acl_tx++; - nsh.type = 0x82; - break; - case HCI_SCODATA_PKT: - hdev->stat.sco_tx++; - nsh.type = 0x83; - break; - default: - return -EILSEQ; - }; - - nsh.zero = 0; - nsh.len = skb->len; - - s = bt_skb_alloc(NSHL + skb->len + 1, GFP_ATOMIC); - if (!s) - return -ENOMEM; - - skb_reserve(s, NSHL); - skb_copy_from_linear_data(skb, skb_put(s, skb->len), skb->len); - if (skb->len & 0x0001) - *skb_put(s, 1) = 0; /* PAD */ - - /* Prepend skb with Nokia frame header and queue */ - memcpy(skb_push(s, NSHL), &nsh, NSHL); - skb_queue_tail(&(info->txq), s); - - dtl1_write_wakeup(info); - - kfree_skb(skb); - - return 0; -} - - -static int dtl1_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg) -{ - return -ENOIOCTLCMD; -} - - - -/* ======================== Card services HCI interaction ======================== */ - - -static int dtl1_open(dtl1_info_t *info) -{ - unsigned long flags; - unsigned int iobase = info->p_dev->resource[0]->start; - struct hci_dev *hdev; - - spin_lock_init(&(info->lock)); - - skb_queue_head_init(&(info->txq)); - - info->rx_state = RECV_WAIT_NSH; - info->rx_count = NSHL; - info->rx_skb = NULL; - - set_bit(XMIT_WAITING, &(info->tx_state)); - - /* Initialize HCI device */ - hdev = hci_alloc_dev(); - if (!hdev) { - BT_ERR("Can't allocate HCI device"); - return -ENOMEM; - } - - info->hdev = hdev; - - hdev->bus = HCI_PCCARD; - hci_set_drvdata(hdev, info); - SET_HCIDEV_DEV(hdev, &info->p_dev->dev); - - hdev->open = dtl1_hci_open; - hdev->close = dtl1_hci_close; - hdev->flush = dtl1_hci_flush; - hdev->send = dtl1_hci_send_frame; - hdev->ioctl = dtl1_hci_ioctl; - - spin_lock_irqsave(&(info->lock), flags); - - /* Reset UART */ - outb(0, iobase + UART_MCR); - - /* Turn off interrupts */ - outb(0, iobase + UART_IER); - - /* Initialize UART */ - outb(UART_LCR_WLEN8, iobase + UART_LCR); /* Reset DLAB */ - outb((UART_MCR_DTR | UART_MCR_RTS | UART_MCR_OUT2), iobase + UART_MCR); - - info->ri_latch = inb(info->p_dev->resource[0]->start + UART_MSR) - & UART_MSR_RI; - - /* Turn on interrupts */ - outb(UART_IER_RLSI | UART_IER_RDI | UART_IER_THRI, iobase + UART_IER); - - spin_unlock_irqrestore(&(info->lock), flags); - - /* Timeout before it is safe to send the first HCI packet */ - msleep(2000); - - /* Register HCI device */ - if (hci_register_dev(hdev) < 0) { - BT_ERR("Can't register HCI device"); - info->hdev = NULL; - hci_free_dev(hdev); - return -ENODEV; - } - - return 0; -} - - -static int dtl1_close(dtl1_info_t *info) -{ - unsigned long flags; - unsigned int iobase = info->p_dev->resource[0]->start; - struct hci_dev *hdev = info->hdev; - - if (!hdev) - return -ENODEV; - - dtl1_hci_close(hdev); - - spin_lock_irqsave(&(info->lock), flags); - - /* Reset UART */ - outb(0, iobase + UART_MCR); - - /* Turn off interrupts */ - outb(0, iobase + UART_IER); - - spin_unlock_irqrestore(&(info->lock), flags); - - hci_unregister_dev(hdev); - hci_free_dev(hdev); - - return 0; -} - -static int dtl1_probe(struct pcmcia_device *link) -{ - dtl1_info_t *info; - - /* Create new info device */ - info = kzalloc(sizeof(*info), GFP_KERNEL); - if (!info) - return -ENOMEM; - - info->p_dev = link; - link->priv = info; - - link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO; - - return dtl1_config(link); -} - - -static void dtl1_detach(struct pcmcia_device *link) -{ - dtl1_info_t *info = link->priv; - - dtl1_close(info); - pcmcia_disable_device(link); - kfree(info); -} - -static int dtl1_confcheck(struct pcmcia_device *p_dev, void *priv_data) -{ - if ((p_dev->resource[1]->end) || (p_dev->resource[1]->end < 8)) - return -ENODEV; - - p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH; - p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_8; - - return pcmcia_request_io(p_dev); -} - -static int dtl1_config(struct pcmcia_device *link) -{ - dtl1_info_t *info = link->priv; - int i; - - /* Look for a generic full-sized window */ - link->resource[0]->end = 8; - if (pcmcia_loop_config(link, dtl1_confcheck, NULL) < 0) - goto failed; - - i = pcmcia_request_irq(link, dtl1_interrupt); - if (i != 0) - goto failed; - - i = pcmcia_enable_device(link); - if (i != 0) - goto failed; - - if (dtl1_open(info) != 0) - goto failed; - - return 0; - -failed: - dtl1_detach(link); - return -ENODEV; -} - -static const struct pcmcia_device_id dtl1_ids[] = { - PCMCIA_DEVICE_PROD_ID12("Nokia Mobile Phones", "DTL-1", 0xe1bfdd64, 0xe168480d), - PCMCIA_DEVICE_PROD_ID12("Nokia Mobile Phones", "DTL-4", 0xe1bfdd64, 0x9102bc82), - PCMCIA_DEVICE_PROD_ID12("Socket", "CF", 0xb38bcc2e, 0x44ebf863), - PCMCIA_DEVICE_PROD_ID12("Socket", "CF+ Personal Network Card", 0xb38bcc2e, 0xe732bae3), - PCMCIA_DEVICE_NULL -}; -MODULE_DEVICE_TABLE(pcmcia, dtl1_ids); - -static struct pcmcia_driver dtl1_driver = { - .owner = THIS_MODULE, - .name = "dtl1_cs", - .probe = dtl1_probe, - .remove = dtl1_detach, - .id_table = dtl1_ids, -}; - -static int __init init_dtl1_cs(void) -{ - return pcmcia_register_driver(&dtl1_driver); -} - - -static void __exit exit_dtl1_cs(void) -{ - pcmcia_unregister_driver(&dtl1_driver); -} - -module_init(init_dtl1_cs); -module_exit(exit_dtl1_cs); diff --git a/ANDROID_3.4.5/drivers/bluetooth/hci_ath.c b/ANDROID_3.4.5/drivers/bluetooth/hci_ath.c deleted file mode 100644 index 12172a6a..00000000 --- a/ANDROID_3.4.5/drivers/bluetooth/hci_ath.c +++ /dev/null @@ -1,240 +0,0 @@ -/* - * Atheros Communication Bluetooth HCIATH3K UART protocol - * - * HCIATH3K (HCI Atheros AR300x Protocol) is a Atheros Communication's - * power management protocol extension to H4 to support AR300x Bluetooth Chip. - * - * Copyright (c) 2009-2010 Atheros Communications Inc. - * - * Acknowledgements: - * This file is based on hci_h4.c, which was written - * by Maxim Krasnyansky and Marcel Holtmann. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#include <linux/module.h> -#include <linux/kernel.h> - -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/tty.h> -#include <linux/errno.h> -#include <linux/ioctl.h> -#include <linux/skbuff.h> - -#include <net/bluetooth/bluetooth.h> -#include <net/bluetooth/hci_core.h> - -#include "hci_uart.h" - -struct ath_struct { - struct hci_uart *hu; - unsigned int cur_sleep; - - struct sk_buff_head txq; - struct work_struct ctxtsw; -}; - -static int ath_wakeup_ar3k(struct tty_struct *tty) -{ - struct ktermios ktermios; - int status = tty->driver->ops->tiocmget(tty); - - if (status & TIOCM_CTS) - return status; - - /* Disable Automatic RTSCTS */ - memcpy(&ktermios, tty->termios, sizeof(ktermios)); - ktermios.c_cflag &= ~CRTSCTS; - tty_set_termios(tty, &ktermios); - - /* Clear RTS first */ - status = tty->driver->ops->tiocmget(tty); - tty->driver->ops->tiocmset(tty, 0x00, TIOCM_RTS); - mdelay(20); - - /* Set RTS, wake up board */ - status = tty->driver->ops->tiocmget(tty); - tty->driver->ops->tiocmset(tty, TIOCM_RTS, 0x00); - mdelay(20); - - status = tty->driver->ops->tiocmget(tty); - - /* Disable Automatic RTSCTS */ - ktermios.c_cflag |= CRTSCTS; - status = tty_set_termios(tty, &ktermios); - - return status; -} - -static void ath_hci_uart_work(struct work_struct *work) -{ - int status; - struct ath_struct *ath; - struct hci_uart *hu; - struct tty_struct *tty; - - ath = container_of(work, struct ath_struct, ctxtsw); - - hu = ath->hu; - tty = hu->tty; - - /* verify and wake up controller */ - if (ath->cur_sleep) { - status = ath_wakeup_ar3k(tty); - if (!(status & TIOCM_CTS)) - return; - } - - /* Ready to send Data */ - clear_bit(HCI_UART_SENDING, &hu->tx_state); - hci_uart_tx_wakeup(hu); -} - -/* Initialize protocol */ -static int ath_open(struct hci_uart *hu) -{ - struct ath_struct *ath; - - BT_DBG("hu %p", hu); - - ath = kzalloc(sizeof(*ath), GFP_KERNEL); - if (!ath) - return -ENOMEM; - - skb_queue_head_init(&ath->txq); - - hu->priv = ath; - ath->hu = hu; - - INIT_WORK(&ath->ctxtsw, ath_hci_uart_work); - - return 0; -} - -/* Flush protocol data */ -static int ath_flush(struct hci_uart *hu) -{ - struct ath_struct *ath = hu->priv; - - BT_DBG("hu %p", hu); - - skb_queue_purge(&ath->txq); - - return 0; -} - -/* Close protocol */ -static int ath_close(struct hci_uart *hu) -{ - struct ath_struct *ath = hu->priv; - - BT_DBG("hu %p", hu); - - skb_queue_purge(&ath->txq); - - cancel_work_sync(&ath->ctxtsw); - - hu->priv = NULL; - kfree(ath); - - return 0; -} - -#define HCI_OP_ATH_SLEEP 0xFC04 - -/* Enqueue frame for transmittion */ -static int ath_enqueue(struct hci_uart *hu, struct sk_buff *skb) -{ - struct ath_struct *ath = hu->priv; - - if (bt_cb(skb)->pkt_type == HCI_SCODATA_PKT) { - kfree_skb(skb); - return 0; - } - - /* - * Update power management enable flag with parameters of - * HCI sleep enable vendor specific HCI command. - */ - if (bt_cb(skb)->pkt_type == HCI_COMMAND_PKT) { - struct hci_command_hdr *hdr = (void *)skb->data; - - if (__le16_to_cpu(hdr->opcode) == HCI_OP_ATH_SLEEP) - ath->cur_sleep = skb->data[HCI_COMMAND_HDR_SIZE]; - } - - BT_DBG("hu %p skb %p", hu, skb); - - /* Prepend skb with frame type */ - memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1); - - skb_queue_tail(&ath->txq, skb); - set_bit(HCI_UART_SENDING, &hu->tx_state); - - schedule_work(&ath->ctxtsw); - - return 0; -} - -static struct sk_buff *ath_dequeue(struct hci_uart *hu) -{ - struct ath_struct *ath = hu->priv; - - return skb_dequeue(&ath->txq); -} - -/* Recv data */ -static int ath_recv(struct hci_uart *hu, void *data, int count) -{ - int ret; - - ret = hci_recv_stream_fragment(hu->hdev, data, count); - if (ret < 0) { - BT_ERR("Frame Reassembly Failed"); - return ret; - } - - return count; -} - -static struct hci_uart_proto athp = { - .id = HCI_UART_ATH3K, - .open = ath_open, - .close = ath_close, - .recv = ath_recv, - .enqueue = ath_enqueue, - .dequeue = ath_dequeue, - .flush = ath_flush, -}; - -int __init ath_init(void) -{ - int err = hci_uart_register_proto(&athp); - - if (!err) - BT_INFO("HCIATH3K protocol initialized"); - else - BT_ERR("HCIATH3K protocol registration failed"); - - return err; -} - -int __exit ath_deinit(void) -{ - return hci_uart_unregister_proto(&athp); -} diff --git a/ANDROID_3.4.5/drivers/bluetooth/hci_bcsp.c b/ANDROID_3.4.5/drivers/bluetooth/hci_bcsp.c deleted file mode 100644 index 661a8dc4..00000000 --- a/ANDROID_3.4.5/drivers/bluetooth/hci_bcsp.c +++ /dev/null @@ -1,763 +0,0 @@ -/* - * - * Bluetooth HCI UART driver - * - * Copyright (C) 2002-2003 Fabrizio Gennari <fabrizio.gennari@philips.com> - * Copyright (C) 2004-2005 Marcel Holtmann <marcel@holtmann.org> - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#include <linux/module.h> - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/types.h> -#include <linux/fcntl.h> -#include <linux/interrupt.h> -#include <linux/ptrace.h> -#include <linux/poll.h> - -#include <linux/slab.h> -#include <linux/tty.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/signal.h> -#include <linux/ioctl.h> -#include <linux/skbuff.h> -#include <linux/bitrev.h> -#include <asm/unaligned.h> - -#include <net/bluetooth/bluetooth.h> -#include <net/bluetooth/hci_core.h> - -#include "hci_uart.h" - -#define VERSION "0.3" - -static bool txcrc = 1; -static bool hciextn = 1; - -#define BCSP_TXWINSIZE 4 - -#define BCSP_ACK_PKT 0x05 -#define BCSP_LE_PKT 0x06 - -struct bcsp_struct { - struct sk_buff_head unack; /* Unack'ed packets queue */ - struct sk_buff_head rel; /* Reliable packets queue */ - struct sk_buff_head unrel; /* Unreliable packets queue */ - - unsigned long rx_count; - struct sk_buff *rx_skb; - u8 rxseq_txack; /* rxseq == txack. */ - u8 rxack; /* Last packet sent by us that the peer ack'ed */ - struct timer_list tbcsp; - - enum { - BCSP_W4_PKT_DELIMITER, - BCSP_W4_PKT_START, - BCSP_W4_BCSP_HDR, - BCSP_W4_DATA, - BCSP_W4_CRC - } rx_state; - - enum { - BCSP_ESCSTATE_NOESC, - BCSP_ESCSTATE_ESC - } rx_esc_state; - - u8 use_crc; - u16 message_crc; - u8 txack_req; /* Do we need to send ack's to the peer? */ - - /* Reliable packet sequence number - used to assign seq to each rel pkt. */ - u8 msgq_txseq; -}; - -/* ---- BCSP CRC calculation ---- */ - -/* Table for calculating CRC for polynomial 0x1021, LSB processed first, -initial value 0xffff, bits shifted in reverse order. */ - -static const u16 crc_table[] = { - 0x0000, 0x1081, 0x2102, 0x3183, - 0x4204, 0x5285, 0x6306, 0x7387, - 0x8408, 0x9489, 0xa50a, 0xb58b, - 0xc60c, 0xd68d, 0xe70e, 0xf78f -}; - -/* Initialise the crc calculator */ -#define BCSP_CRC_INIT(x) x = 0xffff - -/* - Update crc with next data byte - - Implementation note - The data byte is treated as two nibbles. The crc is generated - in reverse, i.e., bits are fed into the register from the top. -*/ -static void bcsp_crc_update(u16 *crc, u8 d) -{ - u16 reg = *crc; - - reg = (reg >> 4) ^ crc_table[(reg ^ d) & 0x000f]; - reg = (reg >> 4) ^ crc_table[(reg ^ (d >> 4)) & 0x000f]; - - *crc = reg; -} - -/* ---- BCSP core ---- */ - -static void bcsp_slip_msgdelim(struct sk_buff *skb) -{ - const char pkt_delim = 0xc0; - - memcpy(skb_put(skb, 1), &pkt_delim, 1); -} - -static void bcsp_slip_one_byte(struct sk_buff *skb, u8 c) -{ - const char esc_c0[2] = { 0xdb, 0xdc }; - const char esc_db[2] = { 0xdb, 0xdd }; - - switch (c) { - case 0xc0: - memcpy(skb_put(skb, 2), &esc_c0, 2); - break; - case 0xdb: - memcpy(skb_put(skb, 2), &esc_db, 2); - break; - default: - memcpy(skb_put(skb, 1), &c, 1); - } -} - -static int bcsp_enqueue(struct hci_uart *hu, struct sk_buff *skb) -{ - struct bcsp_struct *bcsp = hu->priv; - - if (skb->len > 0xFFF) { - BT_ERR("Packet too long"); - kfree_skb(skb); - return 0; - } - - switch (bt_cb(skb)->pkt_type) { - case HCI_ACLDATA_PKT: - case HCI_COMMAND_PKT: - skb_queue_tail(&bcsp->rel, skb); - break; - - case HCI_SCODATA_PKT: - skb_queue_tail(&bcsp->unrel, skb); - break; - - default: - BT_ERR("Unknown packet type"); - kfree_skb(skb); - break; - } - - return 0; -} - -static struct sk_buff *bcsp_prepare_pkt(struct bcsp_struct *bcsp, u8 *data, - int len, int pkt_type) -{ - struct sk_buff *nskb; - u8 hdr[4], chan; - u16 BCSP_CRC_INIT(bcsp_txmsg_crc); - int rel, i; - - switch (pkt_type) { - case HCI_ACLDATA_PKT: - chan = 6; /* BCSP ACL channel */ - rel = 1; /* reliable channel */ - break; - case HCI_COMMAND_PKT: - chan = 5; /* BCSP cmd/evt channel */ - rel = 1; /* reliable channel */ - break; - case HCI_SCODATA_PKT: - chan = 7; /* BCSP SCO channel */ - rel = 0; /* unreliable channel */ - break; - case BCSP_LE_PKT: - chan = 1; /* BCSP LE channel */ - rel = 0; /* unreliable channel */ - break; - case BCSP_ACK_PKT: - chan = 0; /* BCSP internal channel */ - rel = 0; /* unreliable channel */ - break; - default: - BT_ERR("Unknown packet type"); - return NULL; - } - - if (hciextn && chan == 5) { - __le16 opcode = ((struct hci_command_hdr *)data)->opcode; - - /* Vendor specific commands */ - if (hci_opcode_ogf(__le16_to_cpu(opcode)) == 0x3f) { - u8 desc = *(data + HCI_COMMAND_HDR_SIZE); - if ((desc & 0xf0) == 0xc0) { - data += HCI_COMMAND_HDR_SIZE + 1; - len -= HCI_COMMAND_HDR_SIZE + 1; - chan = desc & 0x0f; - } - } - } - - /* Max len of packet: (original len +4(bcsp hdr) +2(crc))*2 - (because bytes 0xc0 and 0xdb are escaped, worst case is - when the packet is all made of 0xc0 and 0xdb :) ) - + 2 (0xc0 delimiters at start and end). */ - - nskb = alloc_skb((len + 6) * 2 + 2, GFP_ATOMIC); - if (!nskb) - return NULL; - - bt_cb(nskb)->pkt_type = pkt_type; - - bcsp_slip_msgdelim(nskb); - - hdr[0] = bcsp->rxseq_txack << 3; - bcsp->txack_req = 0; - BT_DBG("We request packet no %u to card", bcsp->rxseq_txack); - - if (rel) { - hdr[0] |= 0x80 + bcsp->msgq_txseq; - BT_DBG("Sending packet with seqno %u", bcsp->msgq_txseq); - bcsp->msgq_txseq = (bcsp->msgq_txseq + 1) & 0x07; - } - - if (bcsp->use_crc) - hdr[0] |= 0x40; - - hdr[1] = ((len << 4) & 0xff) | chan; - hdr[2] = len >> 4; - hdr[3] = ~(hdr[0] + hdr[1] + hdr[2]); - - /* Put BCSP header */ - for (i = 0; i < 4; i++) { - bcsp_slip_one_byte(nskb, hdr[i]); - - if (bcsp->use_crc) - bcsp_crc_update(&bcsp_txmsg_crc, hdr[i]); - } - - /* Put payload */ - for (i = 0; i < len; i++) { - bcsp_slip_one_byte(nskb, data[i]); - - if (bcsp->use_crc) - bcsp_crc_update(&bcsp_txmsg_crc, data[i]); - } - - /* Put CRC */ - if (bcsp->use_crc) { - bcsp_txmsg_crc = bitrev16(bcsp_txmsg_crc); - bcsp_slip_one_byte(nskb, (u8) ((bcsp_txmsg_crc >> 8) & 0x00ff)); - bcsp_slip_one_byte(nskb, (u8) (bcsp_txmsg_crc & 0x00ff)); - } - - bcsp_slip_msgdelim(nskb); - return nskb; -} - -/* This is a rewrite of pkt_avail in ABCSP */ -static struct sk_buff *bcsp_dequeue(struct hci_uart *hu) -{ - struct bcsp_struct *bcsp = hu->priv; - unsigned long flags; - struct sk_buff *skb; - - /* First of all, check for unreliable messages in the queue, - since they have priority */ - - if ((skb = skb_dequeue(&bcsp->unrel)) != NULL) { - struct sk_buff *nskb = bcsp_prepare_pkt(bcsp, skb->data, skb->len, bt_cb(skb)->pkt_type); - if (nskb) { - kfree_skb(skb); - return nskb; - } else { - skb_queue_head(&bcsp->unrel, skb); - BT_ERR("Could not dequeue pkt because alloc_skb failed"); - } - } - - /* Now, try to send a reliable pkt. We can only send a - reliable packet if the number of packets sent but not yet ack'ed - is < than the winsize */ - - spin_lock_irqsave_nested(&bcsp->unack.lock, flags, SINGLE_DEPTH_NESTING); - - if (bcsp->unack.qlen < BCSP_TXWINSIZE && (skb = skb_dequeue(&bcsp->rel)) != NULL) { - struct sk_buff *nskb = bcsp_prepare_pkt(bcsp, skb->data, skb->len, bt_cb(skb)->pkt_type); - if (nskb) { - __skb_queue_tail(&bcsp->unack, skb); - mod_timer(&bcsp->tbcsp, jiffies + HZ / 4); - spin_unlock_irqrestore(&bcsp->unack.lock, flags); - return nskb; - } else { - skb_queue_head(&bcsp->rel, skb); - BT_ERR("Could not dequeue pkt because alloc_skb failed"); - } - } - - spin_unlock_irqrestore(&bcsp->unack.lock, flags); - - /* We could not send a reliable packet, either because there are - none or because there are too many unack'ed pkts. Did we receive - any packets we have not acknowledged yet ? */ - - if (bcsp->txack_req) { - /* if so, craft an empty ACK pkt and send it on BCSP unreliable - channel 0 */ - struct sk_buff *nskb = bcsp_prepare_pkt(bcsp, NULL, 0, BCSP_ACK_PKT); - return nskb; - } - - /* We have nothing to send */ - return NULL; -} - -static int bcsp_flush(struct hci_uart *hu) -{ - BT_DBG("hu %p", hu); - return 0; -} - -/* Remove ack'ed packets */ -static void bcsp_pkt_cull(struct bcsp_struct *bcsp) -{ - struct sk_buff *skb, *tmp; - unsigned long flags; - int i, pkts_to_be_removed; - u8 seqno; - - spin_lock_irqsave(&bcsp->unack.lock, flags); - - pkts_to_be_removed = skb_queue_len(&bcsp->unack); - seqno = bcsp->msgq_txseq; - - while (pkts_to_be_removed) { - if (bcsp->rxack == seqno) - break; - pkts_to_be_removed--; - seqno = (seqno - 1) & 0x07; - } - - if (bcsp->rxack != seqno) - BT_ERR("Peer acked invalid packet"); - - BT_DBG("Removing %u pkts out of %u, up to seqno %u", - pkts_to_be_removed, skb_queue_len(&bcsp->unack), - (seqno - 1) & 0x07); - - i = 0; - skb_queue_walk_safe(&bcsp->unack, skb, tmp) { - if (i >= pkts_to_be_removed) - break; - i++; - - __skb_unlink(skb, &bcsp->unack); - kfree_skb(skb); - } - - if (skb_queue_empty(&bcsp->unack)) - del_timer(&bcsp->tbcsp); - - spin_unlock_irqrestore(&bcsp->unack.lock, flags); - - if (i != pkts_to_be_removed) - BT_ERR("Removed only %u out of %u pkts", i, pkts_to_be_removed); -} - -/* Handle BCSP link-establishment packets. When we - detect a "sync" packet, symptom that the BT module has reset, - we do nothing :) (yet) */ -static void bcsp_handle_le_pkt(struct hci_uart *hu) -{ - struct bcsp_struct *bcsp = hu->priv; - u8 conf_pkt[4] = { 0xad, 0xef, 0xac, 0xed }; - u8 conf_rsp_pkt[4] = { 0xde, 0xad, 0xd0, 0xd0 }; - u8 sync_pkt[4] = { 0xda, 0xdc, 0xed, 0xed }; - - /* spot "conf" pkts and reply with a "conf rsp" pkt */ - if (bcsp->rx_skb->data[1] >> 4 == 4 && bcsp->rx_skb->data[2] == 0 && - !memcmp(&bcsp->rx_skb->data[4], conf_pkt, 4)) { - struct sk_buff *nskb = alloc_skb(4, GFP_ATOMIC); - - BT_DBG("Found a LE conf pkt"); - if (!nskb) - return; - memcpy(skb_put(nskb, 4), conf_rsp_pkt, 4); - bt_cb(nskb)->pkt_type = BCSP_LE_PKT; - - skb_queue_head(&bcsp->unrel, nskb); - hci_uart_tx_wakeup(hu); - } - /* Spot "sync" pkts. If we find one...disaster! */ - else if (bcsp->rx_skb->data[1] >> 4 == 4 && bcsp->rx_skb->data[2] == 0 && - !memcmp(&bcsp->rx_skb->data[4], sync_pkt, 4)) { - BT_ERR("Found a LE sync pkt, card has reset"); - } -} - -static inline void bcsp_unslip_one_byte(struct bcsp_struct *bcsp, unsigned char byte) -{ - const u8 c0 = 0xc0, db = 0xdb; - - switch (bcsp->rx_esc_state) { - case BCSP_ESCSTATE_NOESC: - switch (byte) { - case 0xdb: - bcsp->rx_esc_state = BCSP_ESCSTATE_ESC; - break; - default: - memcpy(skb_put(bcsp->rx_skb, 1), &byte, 1); - if ((bcsp->rx_skb-> data[0] & 0x40) != 0 && - bcsp->rx_state != BCSP_W4_CRC) - bcsp_crc_update(&bcsp->message_crc, byte); - bcsp->rx_count--; - } - break; - - case BCSP_ESCSTATE_ESC: - switch (byte) { - case 0xdc: - memcpy(skb_put(bcsp->rx_skb, 1), &c0, 1); - if ((bcsp->rx_skb-> data[0] & 0x40) != 0 && - bcsp->rx_state != BCSP_W4_CRC) - bcsp_crc_update(&bcsp-> message_crc, 0xc0); - bcsp->rx_esc_state = BCSP_ESCSTATE_NOESC; - bcsp->rx_count--; - break; - - case 0xdd: - memcpy(skb_put(bcsp->rx_skb, 1), &db, 1); - if ((bcsp->rx_skb-> data[0] & 0x40) != 0 && - bcsp->rx_state != BCSP_W4_CRC) - bcsp_crc_update(&bcsp-> message_crc, 0xdb); - bcsp->rx_esc_state = BCSP_ESCSTATE_NOESC; - bcsp->rx_count--; - break; - - default: - BT_ERR ("Invalid byte %02x after esc byte", byte); - kfree_skb(bcsp->rx_skb); - bcsp->rx_skb = NULL; - bcsp->rx_state = BCSP_W4_PKT_DELIMITER; - bcsp->rx_count = 0; - } - } -} - -static void bcsp_complete_rx_pkt(struct hci_uart *hu) -{ - struct bcsp_struct *bcsp = hu->priv; - int pass_up; - - if (bcsp->rx_skb->data[0] & 0x80) { /* reliable pkt */ - BT_DBG("Received seqno %u from card", bcsp->rxseq_txack); - bcsp->rxseq_txack++; - bcsp->rxseq_txack %= 0x8; - bcsp->txack_req = 1; - - /* If needed, transmit an ack pkt */ - hci_uart_tx_wakeup(hu); - } - - bcsp->rxack = (bcsp->rx_skb->data[0] >> 3) & 0x07; - BT_DBG("Request for pkt %u from card", bcsp->rxack); - - bcsp_pkt_cull(bcsp); - if ((bcsp->rx_skb->data[1] & 0x0f) == 6 && - bcsp->rx_skb->data[0] & 0x80) { - bt_cb(bcsp->rx_skb)->pkt_type = HCI_ACLDATA_PKT; - pass_up = 1; - } else if ((bcsp->rx_skb->data[1] & 0x0f) == 5 && - bcsp->rx_skb->data[0] & 0x80) { - bt_cb(bcsp->rx_skb)->pkt_type = HCI_EVENT_PKT; - pass_up = 1; - } else if ((bcsp->rx_skb->data[1] & 0x0f) == 7) { - bt_cb(bcsp->rx_skb)->pkt_type = HCI_SCODATA_PKT; - pass_up = 1; - } else if ((bcsp->rx_skb->data[1] & 0x0f) == 1 && - !(bcsp->rx_skb->data[0] & 0x80)) { - bcsp_handle_le_pkt(hu); - pass_up = 0; - } else - pass_up = 0; - - if (!pass_up) { - struct hci_event_hdr hdr; - u8 desc = (bcsp->rx_skb->data[1] & 0x0f); - - if (desc != 0 && desc != 1) { - if (hciextn) { - desc |= 0xc0; - skb_pull(bcsp->rx_skb, 4); - memcpy(skb_push(bcsp->rx_skb, 1), &desc, 1); - - hdr.evt = 0xff; - hdr.plen = bcsp->rx_skb->len; - memcpy(skb_push(bcsp->rx_skb, HCI_EVENT_HDR_SIZE), &hdr, HCI_EVENT_HDR_SIZE); - bt_cb(bcsp->rx_skb)->pkt_type = HCI_EVENT_PKT; - - hci_recv_frame(bcsp->rx_skb); - } else { - BT_ERR ("Packet for unknown channel (%u %s)", - bcsp->rx_skb->data[1] & 0x0f, - bcsp->rx_skb->data[0] & 0x80 ? - "reliable" : "unreliable"); - kfree_skb(bcsp->rx_skb); - } - } else - kfree_skb(bcsp->rx_skb); - } else { - /* Pull out BCSP hdr */ - skb_pull(bcsp->rx_skb, 4); - - hci_recv_frame(bcsp->rx_skb); - } - - bcsp->rx_state = BCSP_W4_PKT_DELIMITER; - bcsp->rx_skb = NULL; -} - -static u16 bscp_get_crc(struct bcsp_struct *bcsp) -{ - return get_unaligned_be16(&bcsp->rx_skb->data[bcsp->rx_skb->len - 2]); -} - -/* Recv data */ -static int bcsp_recv(struct hci_uart *hu, void *data, int count) -{ - struct bcsp_struct *bcsp = hu->priv; - register unsigned char *ptr; - - BT_DBG("hu %p count %d rx_state %d rx_count %ld", - hu, count, bcsp->rx_state, bcsp->rx_count); - - ptr = data; - while (count) { - if (bcsp->rx_count) { - if (*ptr == 0xc0) { - BT_ERR("Short BCSP packet"); - kfree_skb(bcsp->rx_skb); - bcsp->rx_state = BCSP_W4_PKT_START; - bcsp->rx_count = 0; - } else - bcsp_unslip_one_byte(bcsp, *ptr); - - ptr++; count--; - continue; - } - - switch (bcsp->rx_state) { - case BCSP_W4_BCSP_HDR: - if ((0xff & (u8) ~ (bcsp->rx_skb->data[0] + bcsp->rx_skb->data[1] + - bcsp->rx_skb->data[2])) != bcsp->rx_skb->data[3]) { - BT_ERR("Error in BCSP hdr checksum"); - kfree_skb(bcsp->rx_skb); - bcsp->rx_state = BCSP_W4_PKT_DELIMITER; - bcsp->rx_count = 0; - continue; - } - if (bcsp->rx_skb->data[0] & 0x80 /* reliable pkt */ - && (bcsp->rx_skb->data[0] & 0x07) != bcsp->rxseq_txack) { - BT_ERR ("Out-of-order packet arrived, got %u expected %u", - bcsp->rx_skb->data[0] & 0x07, bcsp->rxseq_txack); - - kfree_skb(bcsp->rx_skb); - bcsp->rx_state = BCSP_W4_PKT_DELIMITER; - bcsp->rx_count = 0; - continue; - } - bcsp->rx_state = BCSP_W4_DATA; - bcsp->rx_count = (bcsp->rx_skb->data[1] >> 4) + - (bcsp->rx_skb->data[2] << 4); /* May be 0 */ - continue; - - case BCSP_W4_DATA: - if (bcsp->rx_skb->data[0] & 0x40) { /* pkt with crc */ - bcsp->rx_state = BCSP_W4_CRC; - bcsp->rx_count = 2; - } else - bcsp_complete_rx_pkt(hu); - continue; - - case BCSP_W4_CRC: - if (bitrev16(bcsp->message_crc) != bscp_get_crc(bcsp)) { - BT_ERR ("Checksum failed: computed %04x received %04x", - bitrev16(bcsp->message_crc), - bscp_get_crc(bcsp)); - - kfree_skb(bcsp->rx_skb); - bcsp->rx_state = BCSP_W4_PKT_DELIMITER; - bcsp->rx_count = 0; - continue; - } - skb_trim(bcsp->rx_skb, bcsp->rx_skb->len - 2); - bcsp_complete_rx_pkt(hu); - continue; - - case BCSP_W4_PKT_DELIMITER: - switch (*ptr) { - case 0xc0: - bcsp->rx_state = BCSP_W4_PKT_START; - break; - default: - /*BT_ERR("Ignoring byte %02x", *ptr);*/ - break; - } - ptr++; count--; - break; - - case BCSP_W4_PKT_START: - switch (*ptr) { - case 0xc0: - ptr++; count--; - break; - - default: - bcsp->rx_state = BCSP_W4_BCSP_HDR; - bcsp->rx_count = 4; - bcsp->rx_esc_state = BCSP_ESCSTATE_NOESC; - BCSP_CRC_INIT(bcsp->message_crc); - - /* Do not increment ptr or decrement count - * Allocate packet. Max len of a BCSP pkt= - * 0xFFF (payload) +4 (header) +2 (crc) */ - - bcsp->rx_skb = bt_skb_alloc(0x1005, GFP_ATOMIC); - if (!bcsp->rx_skb) { - BT_ERR("Can't allocate mem for new packet"); - bcsp->rx_state = BCSP_W4_PKT_DELIMITER; - bcsp->rx_count = 0; - return 0; - } - bcsp->rx_skb->dev = (void *) hu->hdev; - break; - } - break; - } - } - return count; -} - - /* Arrange to retransmit all messages in the relq. */ -static void bcsp_timed_event(unsigned long arg) -{ - struct hci_uart *hu = (struct hci_uart *) arg; - struct bcsp_struct *bcsp = hu->priv; - struct sk_buff *skb; - unsigned long flags; - - BT_DBG("hu %p retransmitting %u pkts", hu, bcsp->unack.qlen); - - spin_lock_irqsave_nested(&bcsp->unack.lock, flags, SINGLE_DEPTH_NESTING); - - while ((skb = __skb_dequeue_tail(&bcsp->unack)) != NULL) { - bcsp->msgq_txseq = (bcsp->msgq_txseq - 1) & 0x07; - skb_queue_head(&bcsp->rel, skb); - } - - spin_unlock_irqrestore(&bcsp->unack.lock, flags); - - hci_uart_tx_wakeup(hu); -} - -static int bcsp_open(struct hci_uart *hu) -{ - struct bcsp_struct *bcsp; - - BT_DBG("hu %p", hu); - - bcsp = kzalloc(sizeof(*bcsp), GFP_KERNEL); - if (!bcsp) - return -ENOMEM; - - hu->priv = bcsp; - skb_queue_head_init(&bcsp->unack); - skb_queue_head_init(&bcsp->rel); - skb_queue_head_init(&bcsp->unrel); - - init_timer(&bcsp->tbcsp); - bcsp->tbcsp.function = bcsp_timed_event; - bcsp->tbcsp.data = (u_long) hu; - - bcsp->rx_state = BCSP_W4_PKT_DELIMITER; - - if (txcrc) - bcsp->use_crc = 1; - - return 0; -} - -static int bcsp_close(struct hci_uart *hu) -{ - struct bcsp_struct *bcsp = hu->priv; - hu->priv = NULL; - - BT_DBG("hu %p", hu); - - skb_queue_purge(&bcsp->unack); - skb_queue_purge(&bcsp->rel); - skb_queue_purge(&bcsp->unrel); - del_timer(&bcsp->tbcsp); - - kfree(bcsp); - return 0; -} - -static struct hci_uart_proto bcsp = { - .id = HCI_UART_BCSP, - .open = bcsp_open, - .close = bcsp_close, - .enqueue = bcsp_enqueue, - .dequeue = bcsp_dequeue, - .recv = bcsp_recv, - .flush = bcsp_flush -}; - -int __init bcsp_init(void) -{ - int err = hci_uart_register_proto(&bcsp); - - if (!err) - BT_INFO("HCI BCSP protocol initialized"); - else - BT_ERR("HCI BCSP protocol registration failed"); - - return err; -} - -int __exit bcsp_deinit(void) -{ - return hci_uart_unregister_proto(&bcsp); -} - -module_param(txcrc, bool, 0644); -MODULE_PARM_DESC(txcrc, "Transmit CRC with every BCSP packet"); - -module_param(hciextn, bool, 0644); -MODULE_PARM_DESC(hciextn, "Convert HCI Extensions into BCSP packets"); diff --git a/ANDROID_3.4.5/drivers/bluetooth/hci_h4.c b/ANDROID_3.4.5/drivers/bluetooth/hci_h4.c deleted file mode 100644 index 74832946..00000000 --- a/ANDROID_3.4.5/drivers/bluetooth/hci_h4.c +++ /dev/null @@ -1,196 +0,0 @@ -/* - * - * Bluetooth HCI UART driver - * - * Copyright (C) 2000-2001 Qualcomm Incorporated - * Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com> - * Copyright (C) 2004-2005 Marcel Holtmann <marcel@holtmann.org> - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#include <linux/module.h> - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/types.h> -#include <linux/fcntl.h> -#include <linux/interrupt.h> -#include <linux/ptrace.h> -#include <linux/poll.h> - -#include <linux/slab.h> -#include <linux/tty.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/signal.h> -#include <linux/ioctl.h> -#include <linux/skbuff.h> - -#include <net/bluetooth/bluetooth.h> -#include <net/bluetooth/hci_core.h> - -#include "hci_uart.h" - -#define VERSION "1.2" - -struct h4_struct { - unsigned long rx_state; - unsigned long rx_count; - struct sk_buff *rx_skb; - struct sk_buff_head txq; -}; - -/* H4 receiver States */ -#define H4_W4_PACKET_TYPE 0 -#define H4_W4_EVENT_HDR 1 -#define H4_W4_ACL_HDR 2 -#define H4_W4_SCO_HDR 3 -#define H4_W4_DATA 4 - -/* Initialize protocol */ -static int h4_open(struct hci_uart *hu) -{ - struct h4_struct *h4; - - BT_DBG("hu %p", hu); - - h4 = kzalloc(sizeof(*h4), GFP_KERNEL); - if (!h4) - return -ENOMEM; - - skb_queue_head_init(&h4->txq); - - hu->priv = h4; - return 0; -} - -/* Flush protocol data */ -static int h4_flush(struct hci_uart *hu) -{ - struct h4_struct *h4 = hu->priv; - - BT_DBG("hu %p", hu); - - skb_queue_purge(&h4->txq); - - return 0; -} - -/* Close protocol */ -static int h4_close(struct hci_uart *hu) -{ - struct h4_struct *h4 = hu->priv; - - hu->priv = NULL; - - BT_DBG("hu %p", hu); - - skb_queue_purge(&h4->txq); - - kfree_skb(h4->rx_skb); - - hu->priv = NULL; - kfree(h4); - - return 0; -} - -/* Enqueue frame for transmittion (padding, crc, etc) */ -static int h4_enqueue(struct hci_uart *hu, struct sk_buff *skb) -{ - struct h4_struct *h4 = hu->priv; - - BT_DBG("hu %p skb %p", hu, skb); - - /* Prepend skb with frame type */ - memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1); - skb_queue_tail(&h4->txq, skb); - - return 0; -} - -static inline int h4_check_data_len(struct h4_struct *h4, int len) -{ - register int room = skb_tailroom(h4->rx_skb); - - BT_DBG("len %d room %d", len, room); - - if (!len) { - hci_recv_frame(h4->rx_skb); - } else if (len > room) { - BT_ERR("Data length is too large"); - kfree_skb(h4->rx_skb); - } else { - h4->rx_state = H4_W4_DATA; - h4->rx_count = len; - return len; - } - - h4->rx_state = H4_W4_PACKET_TYPE; - h4->rx_skb = NULL; - h4->rx_count = 0; - - return 0; -} - -/* Recv data */ -static int h4_recv(struct hci_uart *hu, void *data, int count) -{ - int ret; - - ret = hci_recv_stream_fragment(hu->hdev, data, count); - if (ret < 0) { - BT_ERR("Frame Reassembly Failed"); - return ret; - } - - return count; -} - -static struct sk_buff *h4_dequeue(struct hci_uart *hu) -{ - struct h4_struct *h4 = hu->priv; - return skb_dequeue(&h4->txq); -} - -static struct hci_uart_proto h4p = { - .id = HCI_UART_H4, - .open = h4_open, - .close = h4_close, - .recv = h4_recv, - .enqueue = h4_enqueue, - .dequeue = h4_dequeue, - .flush = h4_flush, -}; - -int __init h4_init(void) -{ - int err = hci_uart_register_proto(&h4p); - - if (!err) - BT_INFO("HCI H4 protocol initialized"); - else - BT_ERR("HCI H4 protocol registration failed"); - - return err; -} - -int __exit h4_deinit(void) -{ - return hci_uart_unregister_proto(&h4p); -} diff --git a/ANDROID_3.4.5/drivers/bluetooth/hci_ldisc.c b/ANDROID_3.4.5/drivers/bluetooth/hci_ldisc.c deleted file mode 100644 index 98a8c05d..00000000 --- a/ANDROID_3.4.5/drivers/bluetooth/hci_ldisc.c +++ /dev/null @@ -1,594 +0,0 @@ -/* - * - * Bluetooth HCI UART driver - * - * Copyright (C) 2000-2001 Qualcomm Incorporated - * Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com> - * Copyright (C) 2004-2005 Marcel Holtmann <marcel@holtmann.org> - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#include <linux/module.h> - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/types.h> -#include <linux/fcntl.h> -#include <linux/interrupt.h> -#include <linux/ptrace.h> -#include <linux/poll.h> - -#include <linux/slab.h> -#include <linux/tty.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/signal.h> -#include <linux/ioctl.h> -#include <linux/skbuff.h> - -#include <net/bluetooth/bluetooth.h> -#include <net/bluetooth/hci_core.h> - -#include "hci_uart.h" - -#define VERSION "2.2" - -static struct hci_uart_proto *hup[HCI_UART_MAX_PROTO]; - -int hci_uart_register_proto(struct hci_uart_proto *p) -{ - if (p->id >= HCI_UART_MAX_PROTO) - return -EINVAL; - - if (hup[p->id]) - return -EEXIST; - - hup[p->id] = p; - - return 0; -} - -int hci_uart_unregister_proto(struct hci_uart_proto *p) -{ - if (p->id >= HCI_UART_MAX_PROTO) - return -EINVAL; - - if (!hup[p->id]) - return -EINVAL; - - hup[p->id] = NULL; - - return 0; -} - -static struct hci_uart_proto *hci_uart_get_proto(unsigned int id) -{ - if (id >= HCI_UART_MAX_PROTO) - return NULL; - - return hup[id]; -} - -static inline void hci_uart_tx_complete(struct hci_uart *hu, int pkt_type) -{ - struct hci_dev *hdev = hu->hdev; - - /* Update HCI stat counters */ - switch (pkt_type) { - case HCI_COMMAND_PKT: - hdev->stat.cmd_tx++; - break; - - case HCI_ACLDATA_PKT: - hdev->stat.acl_tx++; - break; - - case HCI_SCODATA_PKT: - hdev->stat.sco_tx++; - break; - } -} - -static inline struct sk_buff *hci_uart_dequeue(struct hci_uart *hu) -{ - struct sk_buff *skb = hu->tx_skb; - - if (!skb) - skb = hu->proto->dequeue(hu); - else - hu->tx_skb = NULL; - - return skb; -} - -int hci_uart_tx_wakeup(struct hci_uart *hu) -{ - struct tty_struct *tty = hu->tty; - struct hci_dev *hdev = hu->hdev; - struct sk_buff *skb; - - if (test_and_set_bit(HCI_UART_SENDING, &hu->tx_state)) { - set_bit(HCI_UART_TX_WAKEUP, &hu->tx_state); - return 0; - } - - BT_DBG(""); - -restart: - clear_bit(HCI_UART_TX_WAKEUP, &hu->tx_state); - - while ((skb = hci_uart_dequeue(hu))) { - int len; - - set_bit(TTY_DO_WRITE_WAKEUP, &tty->flags); - len = tty->ops->write(tty, skb->data, skb->len); - hdev->stat.byte_tx += len; - - skb_pull(skb, len); - if (skb->len) { - hu->tx_skb = skb; - break; - } - - hci_uart_tx_complete(hu, bt_cb(skb)->pkt_type); - kfree_skb(skb); - } - - if (test_bit(HCI_UART_TX_WAKEUP, &hu->tx_state)) - goto restart; - - clear_bit(HCI_UART_SENDING, &hu->tx_state); - return 0; -} - -/* ------- Interface to HCI layer ------ */ -/* Initialize device */ -static int hci_uart_open(struct hci_dev *hdev) -{ - BT_DBG("%s %p", hdev->name, hdev); - - /* Nothing to do for UART driver */ - - set_bit(HCI_RUNNING, &hdev->flags); - - return 0; -} - -/* Reset device */ -static int hci_uart_flush(struct hci_dev *hdev) -{ - struct hci_uart *hu = hci_get_drvdata(hdev); - struct tty_struct *tty = hu->tty; - - BT_DBG("hdev %p tty %p", hdev, tty); - - if (hu->tx_skb) { - kfree_skb(hu->tx_skb); hu->tx_skb = NULL; - } - - /* Flush any pending characters in the driver and discipline. */ - tty_ldisc_flush(tty); - tty_driver_flush_buffer(tty); - - if (test_bit(HCI_UART_PROTO_SET, &hu->flags)) - hu->proto->flush(hu); - - return 0; -} - -/* Close device */ -static int hci_uart_close(struct hci_dev *hdev) -{ - BT_DBG("hdev %p", hdev); - - if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags)) - return 0; - - hci_uart_flush(hdev); - hdev->flush = NULL; - return 0; -} - -/* Send frames from HCI layer */ -static int hci_uart_send_frame(struct sk_buff *skb) -{ - struct hci_dev* hdev = (struct hci_dev *) skb->dev; - struct hci_uart *hu; - - if (!hdev) { - BT_ERR("Frame for unknown device (hdev=NULL)"); - return -ENODEV; - } - - if (!test_bit(HCI_RUNNING, &hdev->flags)) - return -EBUSY; - - hu = hci_get_drvdata(hdev); - - BT_DBG("%s: type %d len %d", hdev->name, bt_cb(skb)->pkt_type, skb->len); - - hu->proto->enqueue(hu, skb); - - hci_uart_tx_wakeup(hu); - - return 0; -} - -/* ------ LDISC part ------ */ -/* hci_uart_tty_open - * - * Called when line discipline changed to HCI_UART. - * - * Arguments: - * tty pointer to tty info structure - * Return Value: - * 0 if success, otherwise error code - */ -static int hci_uart_tty_open(struct tty_struct *tty) -{ - struct hci_uart *hu = (void *) tty->disc_data; - - BT_DBG("tty %p", tty); - - /* FIXME: This btw is bogus, nothing requires the old ldisc to clear - the pointer */ - if (hu) - return -EEXIST; - - /* Error if the tty has no write op instead of leaving an exploitable - hole */ - if (tty->ops->write == NULL) - return -EOPNOTSUPP; - - if (!(hu = kzalloc(sizeof(struct hci_uart), GFP_KERNEL))) { - BT_ERR("Can't allocate control structure"); - return -ENFILE; - } - - tty->disc_data = hu; - hu->tty = tty; - tty->receive_room = 65536; - - spin_lock_init(&hu->rx_lock); - - /* Flush any pending characters in the driver and line discipline. */ - - /* FIXME: why is this needed. Note don't use ldisc_ref here as the - open path is before the ldisc is referencable */ - - if (tty->ldisc->ops->flush_buffer) - tty->ldisc->ops->flush_buffer(tty); - tty_driver_flush_buffer(tty); - - return 0; -} - -/* hci_uart_tty_close() - * - * Called when the line discipline is changed to something - * else, the tty is closed, or the tty detects a hangup. - */ -static void hci_uart_tty_close(struct tty_struct *tty) -{ - struct hci_uart *hu = (void *)tty->disc_data; - - BT_DBG("tty %p", tty); - - /* Detach from the tty */ - tty->disc_data = NULL; - - if (hu) { - struct hci_dev *hdev = hu->hdev; - - if (hdev) - hci_uart_close(hdev); - - if (test_and_clear_bit(HCI_UART_PROTO_SET, &hu->flags)) { - if (hdev) { - hci_unregister_dev(hdev); - hci_free_dev(hdev); - } - hu->proto->close(hu); - } - - kfree(hu); - } -} - -/* hci_uart_tty_wakeup() - * - * Callback for transmit wakeup. Called when low level - * device driver can accept more send data. - * - * Arguments: tty pointer to associated tty instance data - * Return Value: None - */ -static void hci_uart_tty_wakeup(struct tty_struct *tty) -{ - struct hci_uart *hu = (void *)tty->disc_data; - - BT_DBG(""); - - if (!hu) - return; - - clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags); - - if (tty != hu->tty) - return; - - if (test_bit(HCI_UART_PROTO_SET, &hu->flags)) - hci_uart_tx_wakeup(hu); -} - -/* hci_uart_tty_receive() - * - * Called by tty low level driver when receive data is - * available. - * - * Arguments: tty pointer to tty isntance data - * data pointer to received data - * flags pointer to flags for data - * count count of received data in bytes - * - * Return Value: None - */ -static void hci_uart_tty_receive(struct tty_struct *tty, const u8 *data, char *flags, int count) -{ - struct hci_uart *hu = (void *)tty->disc_data; - - if (!hu || tty != hu->tty) - return; - - if (!test_bit(HCI_UART_PROTO_SET, &hu->flags)) - return; - - spin_lock(&hu->rx_lock); - hu->proto->recv(hu, (void *) data, count); - hu->hdev->stat.byte_rx += count; - spin_unlock(&hu->rx_lock); - - tty_unthrottle(tty); -} - -static int hci_uart_register_dev(struct hci_uart *hu) -{ - struct hci_dev *hdev; - - BT_DBG(""); - - /* Initialize and register HCI device */ - hdev = hci_alloc_dev(); - if (!hdev) { - BT_ERR("Can't allocate HCI device"); - return -ENOMEM; - } - - hu->hdev = hdev; - - hdev->bus = HCI_UART; - hci_set_drvdata(hdev, hu); - - hdev->open = hci_uart_open; - hdev->close = hci_uart_close; - hdev->flush = hci_uart_flush; - hdev->send = hci_uart_send_frame; - hdev->parent = hu->tty->dev; - - if (test_bit(HCI_UART_RAW_DEVICE, &hu->hdev_flags)) - set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks); - - if (!test_bit(HCI_UART_RESET_ON_INIT, &hu->hdev_flags)) - set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks); - - if (test_bit(HCI_UART_CREATE_AMP, &hu->hdev_flags)) - hdev->dev_type = HCI_AMP; - else - hdev->dev_type = HCI_BREDR; - - if (hci_register_dev(hdev) < 0) { - BT_ERR("Can't register HCI device"); - hci_free_dev(hdev); - return -ENODEV; - } - - return 0; -} - -static int hci_uart_set_proto(struct hci_uart *hu, int id) -{ - struct hci_uart_proto *p; - int err; - - p = hci_uart_get_proto(id); - if (!p) - return -EPROTONOSUPPORT; - - err = p->open(hu); - if (err) - return err; - - hu->proto = p; - - err = hci_uart_register_dev(hu); - if (err) { - p->close(hu); - return err; - } - - return 0; -} - -/* hci_uart_tty_ioctl() - * - * Process IOCTL system call for the tty device. - * - * Arguments: - * - * tty pointer to tty instance data - * file pointer to open file object for device - * cmd IOCTL command code - * arg argument for IOCTL call (cmd dependent) - * - * Return Value: Command dependent - */ -static int hci_uart_tty_ioctl(struct tty_struct *tty, struct file * file, - unsigned int cmd, unsigned long arg) -{ - struct hci_uart *hu = (void *)tty->disc_data; - int err = 0; - - BT_DBG(""); - - /* Verify the status of the device */ - if (!hu) - return -EBADF; - - switch (cmd) { - case HCIUARTSETPROTO: - if (!test_and_set_bit(HCI_UART_PROTO_SET, &hu->flags)) { - err = hci_uart_set_proto(hu, arg); - if (err) { - clear_bit(HCI_UART_PROTO_SET, &hu->flags); - return err; - } - } else - return -EBUSY; - break; - - case HCIUARTGETPROTO: - if (test_bit(HCI_UART_PROTO_SET, &hu->flags)) - return hu->proto->id; - return -EUNATCH; - - case HCIUARTGETDEVICE: - if (test_bit(HCI_UART_PROTO_SET, &hu->flags)) - return hu->hdev->id; - return -EUNATCH; - - case HCIUARTSETFLAGS: - if (test_bit(HCI_UART_PROTO_SET, &hu->flags)) - return -EBUSY; - hu->hdev_flags = arg; - break; - - case HCIUARTGETFLAGS: - return hu->hdev_flags; - - default: - err = n_tty_ioctl_helper(tty, file, cmd, arg); - break; - }; - - return err; -} - -/* - * We don't provide read/write/poll interface for user space. - */ -static ssize_t hci_uart_tty_read(struct tty_struct *tty, struct file *file, - unsigned char __user *buf, size_t nr) -{ - return 0; -} - -static ssize_t hci_uart_tty_write(struct tty_struct *tty, struct file *file, - const unsigned char *data, size_t count) -{ - return 0; -} - -static unsigned int hci_uart_tty_poll(struct tty_struct *tty, - struct file *filp, poll_table *wait) -{ - return 0; -} - -static int __init hci_uart_init(void) -{ - static struct tty_ldisc_ops hci_uart_ldisc; - int err; - - BT_INFO("HCI UART driver ver %s", VERSION); - - /* Register the tty discipline */ - - memset(&hci_uart_ldisc, 0, sizeof (hci_uart_ldisc)); - hci_uart_ldisc.magic = TTY_LDISC_MAGIC; - hci_uart_ldisc.name = "n_hci"; - hci_uart_ldisc.open = hci_uart_tty_open; - hci_uart_ldisc.close = hci_uart_tty_close; - hci_uart_ldisc.read = hci_uart_tty_read; - hci_uart_ldisc.write = hci_uart_tty_write; - hci_uart_ldisc.ioctl = hci_uart_tty_ioctl; - hci_uart_ldisc.poll = hci_uart_tty_poll; - hci_uart_ldisc.receive_buf = hci_uart_tty_receive; - hci_uart_ldisc.write_wakeup = hci_uart_tty_wakeup; - hci_uart_ldisc.owner = THIS_MODULE; - - if ((err = tty_register_ldisc(N_HCI, &hci_uart_ldisc))) { - BT_ERR("HCI line discipline registration failed. (%d)", err); - return err; - } - -#ifdef CONFIG_BT_HCIUART_H4 - h4_init(); -#endif -#ifdef CONFIG_BT_HCIUART_BCSP - bcsp_init(); -#endif -#ifdef CONFIG_BT_HCIUART_LL - ll_init(); -#endif -#ifdef CONFIG_BT_HCIUART_ATH3K - ath_init(); -#endif - - return 0; -} - -static void __exit hci_uart_exit(void) -{ - int err; - -#ifdef CONFIG_BT_HCIUART_H4 - h4_deinit(); -#endif -#ifdef CONFIG_BT_HCIUART_BCSP - bcsp_deinit(); -#endif -#ifdef CONFIG_BT_HCIUART_LL - ll_deinit(); -#endif -#ifdef CONFIG_BT_HCIUART_ATH3K - ath_deinit(); -#endif - - /* Release tty registration of line discipline */ - if ((err = tty_unregister_ldisc(N_HCI))) - BT_ERR("Can't unregister HCI line discipline (%d)", err); -} - -module_init(hci_uart_init); -module_exit(hci_uart_exit); - -MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); -MODULE_DESCRIPTION("Bluetooth HCI UART driver ver " VERSION); -MODULE_VERSION(VERSION); -MODULE_LICENSE("GPL"); -MODULE_ALIAS_LDISC(N_HCI); diff --git a/ANDROID_3.4.5/drivers/bluetooth/hci_ll.c b/ANDROID_3.4.5/drivers/bluetooth/hci_ll.c deleted file mode 100644 index b874c0ef..00000000 --- a/ANDROID_3.4.5/drivers/bluetooth/hci_ll.c +++ /dev/null @@ -1,535 +0,0 @@ -/* - * Texas Instruments' Bluetooth HCILL UART protocol - * - * HCILL (HCI Low Level) is a Texas Instruments' power management - * protocol extension to H4. - * - * Copyright (C) 2007 Texas Instruments, Inc. - * - * Written by Ohad Ben-Cohen <ohad@bencohen.org> - * - * Acknowledgements: - * This file is based on hci_h4.c, which was written - * by Maxim Krasnyansky and Marcel Holtmann. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#include <linux/module.h> -#include <linux/kernel.h> - -#include <linux/init.h> -#include <linux/sched.h> -#include <linux/types.h> -#include <linux/fcntl.h> -#include <linux/interrupt.h> -#include <linux/ptrace.h> -#include <linux/poll.h> - -#include <linux/slab.h> -#include <linux/tty.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/signal.h> -#include <linux/ioctl.h> -#include <linux/skbuff.h> - -#include <net/bluetooth/bluetooth.h> -#include <net/bluetooth/hci_core.h> - -#include "hci_uart.h" - -/* HCILL commands */ -#define HCILL_GO_TO_SLEEP_IND 0x30 -#define HCILL_GO_TO_SLEEP_ACK 0x31 -#define HCILL_WAKE_UP_IND 0x32 -#define HCILL_WAKE_UP_ACK 0x33 - -/* HCILL receiver States */ -#define HCILL_W4_PACKET_TYPE 0 -#define HCILL_W4_EVENT_HDR 1 -#define HCILL_W4_ACL_HDR 2 -#define HCILL_W4_SCO_HDR 3 -#define HCILL_W4_DATA 4 - -/* HCILL states */ -enum hcill_states_e { - HCILL_ASLEEP, - HCILL_ASLEEP_TO_AWAKE, - HCILL_AWAKE, - HCILL_AWAKE_TO_ASLEEP -}; - -struct hcill_cmd { - u8 cmd; -} __packed; - -struct ll_struct { - unsigned long rx_state; - unsigned long rx_count; - struct sk_buff *rx_skb; - struct sk_buff_head txq; - spinlock_t hcill_lock; /* HCILL state lock */ - unsigned long hcill_state; /* HCILL power state */ - struct sk_buff_head tx_wait_q; /* HCILL wait queue */ -}; - -/* - * Builds and sends an HCILL command packet. - * These are very simple packets with only 1 cmd byte - */ -static int send_hcill_cmd(u8 cmd, struct hci_uart *hu) -{ - int err = 0; - struct sk_buff *skb = NULL; - struct ll_struct *ll = hu->priv; - struct hcill_cmd *hcill_packet; - - BT_DBG("hu %p cmd 0x%x", hu, cmd); - - /* allocate packet */ - skb = bt_skb_alloc(1, GFP_ATOMIC); - if (!skb) { - BT_ERR("cannot allocate memory for HCILL packet"); - err = -ENOMEM; - goto out; - } - - /* prepare packet */ - hcill_packet = (struct hcill_cmd *) skb_put(skb, 1); - hcill_packet->cmd = cmd; - skb->dev = (void *) hu->hdev; - - /* send packet */ - skb_queue_tail(&ll->txq, skb); -out: - return err; -} - -/* Initialize protocol */ -static int ll_open(struct hci_uart *hu) -{ - struct ll_struct *ll; - - BT_DBG("hu %p", hu); - - ll = kzalloc(sizeof(*ll), GFP_KERNEL); - if (!ll) - return -ENOMEM; - - skb_queue_head_init(&ll->txq); - skb_queue_head_init(&ll->tx_wait_q); - spin_lock_init(&ll->hcill_lock); - - ll->hcill_state = HCILL_AWAKE; - - hu->priv = ll; - - return 0; -} - -/* Flush protocol data */ -static int ll_flush(struct hci_uart *hu) -{ - struct ll_struct *ll = hu->priv; - - BT_DBG("hu %p", hu); - - skb_queue_purge(&ll->tx_wait_q); - skb_queue_purge(&ll->txq); - - return 0; -} - -/* Close protocol */ -static int ll_close(struct hci_uart *hu) -{ - struct ll_struct *ll = hu->priv; - - BT_DBG("hu %p", hu); - - skb_queue_purge(&ll->tx_wait_q); - skb_queue_purge(&ll->txq); - - kfree_skb(ll->rx_skb); - - hu->priv = NULL; - - kfree(ll); - - return 0; -} - -/* - * internal function, which does common work of the device wake up process: - * 1. places all pending packets (waiting in tx_wait_q list) in txq list. - * 2. changes internal state to HCILL_AWAKE. - * Note: assumes that hcill_lock spinlock is taken, - * shouldn't be called otherwise! - */ -static void __ll_do_awake(struct ll_struct *ll) -{ - struct sk_buff *skb = NULL; - - while ((skb = skb_dequeue(&ll->tx_wait_q))) - skb_queue_tail(&ll->txq, skb); - - ll->hcill_state = HCILL_AWAKE; -} - -/* - * Called upon a wake-up-indication from the device - */ -static void ll_device_want_to_wakeup(struct hci_uart *hu) -{ - unsigned long flags; - struct ll_struct *ll = hu->priv; - - BT_DBG("hu %p", hu); - - /* lock hcill state */ - spin_lock_irqsave(&ll->hcill_lock, flags); - - switch (ll->hcill_state) { - case HCILL_ASLEEP_TO_AWAKE: - /* - * This state means that both the host and the BRF chip - * have simultaneously sent a wake-up-indication packet. - * Traditionally, in this case, receiving a wake-up-indication - * was enough and an additional wake-up-ack wasn't needed. - * This has changed with the BRF6350, which does require an - * explicit wake-up-ack. Other BRF versions, which do not - * require an explicit ack here, do accept it, thus it is - * perfectly safe to always send one. - */ - BT_DBG("dual wake-up-indication"); - /* deliberate fall-through - do not add break */ - case HCILL_ASLEEP: - /* acknowledge device wake up */ - if (send_hcill_cmd(HCILL_WAKE_UP_ACK, hu) < 0) { - BT_ERR("cannot acknowledge device wake up"); - goto out; - } - break; - default: - /* any other state is illegal */ - BT_ERR("received HCILL_WAKE_UP_IND in state %ld", ll->hcill_state); - break; - } - - /* send pending packets and change state to HCILL_AWAKE */ - __ll_do_awake(ll); - -out: - spin_unlock_irqrestore(&ll->hcill_lock, flags); - - /* actually send the packets */ - hci_uart_tx_wakeup(hu); -} - -/* - * Called upon a sleep-indication from the device - */ -static void ll_device_want_to_sleep(struct hci_uart *hu) -{ - unsigned long flags; - struct ll_struct *ll = hu->priv; - - BT_DBG("hu %p", hu); - - /* lock hcill state */ - spin_lock_irqsave(&ll->hcill_lock, flags); - - /* sanity check */ - if (ll->hcill_state != HCILL_AWAKE) - BT_ERR("ERR: HCILL_GO_TO_SLEEP_IND in state %ld", ll->hcill_state); - - /* acknowledge device sleep */ - if (send_hcill_cmd(HCILL_GO_TO_SLEEP_ACK, hu) < 0) { - BT_ERR("cannot acknowledge device sleep"); - goto out; - } - - /* update state */ - ll->hcill_state = HCILL_ASLEEP; - -out: - spin_unlock_irqrestore(&ll->hcill_lock, flags); - - /* actually send the sleep ack packet */ - hci_uart_tx_wakeup(hu); -} - -/* - * Called upon wake-up-acknowledgement from the device - */ -static void ll_device_woke_up(struct hci_uart *hu) -{ - unsigned long flags; - struct ll_struct *ll = hu->priv; - - BT_DBG("hu %p", hu); - - /* lock hcill state */ - spin_lock_irqsave(&ll->hcill_lock, flags); - - /* sanity check */ - if (ll->hcill_state != HCILL_ASLEEP_TO_AWAKE) - BT_ERR("received HCILL_WAKE_UP_ACK in state %ld", ll->hcill_state); - - /* send pending packets and change state to HCILL_AWAKE */ - __ll_do_awake(ll); - - spin_unlock_irqrestore(&ll->hcill_lock, flags); - - /* actually send the packets */ - hci_uart_tx_wakeup(hu); -} - -/* Enqueue frame for transmittion (padding, crc, etc) */ -/* may be called from two simultaneous tasklets */ -static int ll_enqueue(struct hci_uart *hu, struct sk_buff *skb) -{ - unsigned long flags = 0; - struct ll_struct *ll = hu->priv; - - BT_DBG("hu %p skb %p", hu, skb); - - /* Prepend skb with frame type */ - memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1); - - /* lock hcill state */ - spin_lock_irqsave(&ll->hcill_lock, flags); - - /* act according to current state */ - switch (ll->hcill_state) { - case HCILL_AWAKE: - BT_DBG("device awake, sending normally"); - skb_queue_tail(&ll->txq, skb); - break; - case HCILL_ASLEEP: - BT_DBG("device asleep, waking up and queueing packet"); - /* save packet for later */ - skb_queue_tail(&ll->tx_wait_q, skb); - /* awake device */ - if (send_hcill_cmd(HCILL_WAKE_UP_IND, hu) < 0) { - BT_ERR("cannot wake up device"); - break; - } - ll->hcill_state = HCILL_ASLEEP_TO_AWAKE; - break; - case HCILL_ASLEEP_TO_AWAKE: - BT_DBG("device waking up, queueing packet"); - /* transient state; just keep packet for later */ - skb_queue_tail(&ll->tx_wait_q, skb); - break; - default: - BT_ERR("illegal hcill state: %ld (losing packet)", ll->hcill_state); - kfree_skb(skb); - break; - } - - spin_unlock_irqrestore(&ll->hcill_lock, flags); - - return 0; -} - -static inline int ll_check_data_len(struct ll_struct *ll, int len) -{ - register int room = skb_tailroom(ll->rx_skb); - - BT_DBG("len %d room %d", len, room); - - if (!len) { - hci_recv_frame(ll->rx_skb); - } else if (len > room) { - BT_ERR("Data length is too large"); - kfree_skb(ll->rx_skb); - } else { - ll->rx_state = HCILL_W4_DATA; - ll->rx_count = len; - return len; - } - - ll->rx_state = HCILL_W4_PACKET_TYPE; - ll->rx_skb = NULL; - ll->rx_count = 0; - - return 0; -} - -/* Recv data */ -static int ll_recv(struct hci_uart *hu, void *data, int count) -{ - struct ll_struct *ll = hu->priv; - register char *ptr; - struct hci_event_hdr *eh; - struct hci_acl_hdr *ah; - struct hci_sco_hdr *sh; - register int len, type, dlen; - - BT_DBG("hu %p count %d rx_state %ld rx_count %ld", hu, count, ll->rx_state, ll->rx_count); - - ptr = data; - while (count) { - if (ll->rx_count) { - len = min_t(unsigned int, ll->rx_count, count); - memcpy(skb_put(ll->rx_skb, len), ptr, len); - ll->rx_count -= len; count -= len; ptr += len; - - if (ll->rx_count) - continue; - - switch (ll->rx_state) { - case HCILL_W4_DATA: - BT_DBG("Complete data"); - hci_recv_frame(ll->rx_skb); - - ll->rx_state = HCILL_W4_PACKET_TYPE; - ll->rx_skb = NULL; - continue; - - case HCILL_W4_EVENT_HDR: - eh = hci_event_hdr(ll->rx_skb); - - BT_DBG("Event header: evt 0x%2.2x plen %d", eh->evt, eh->plen); - - ll_check_data_len(ll, eh->plen); - continue; - - case HCILL_W4_ACL_HDR: - ah = hci_acl_hdr(ll->rx_skb); - dlen = __le16_to_cpu(ah->dlen); - - BT_DBG("ACL header: dlen %d", dlen); - - ll_check_data_len(ll, dlen); - continue; - - case HCILL_W4_SCO_HDR: - sh = hci_sco_hdr(ll->rx_skb); - - BT_DBG("SCO header: dlen %d", sh->dlen); - - ll_check_data_len(ll, sh->dlen); - continue; - } - } - - /* HCILL_W4_PACKET_TYPE */ - switch (*ptr) { - case HCI_EVENT_PKT: - BT_DBG("Event packet"); - ll->rx_state = HCILL_W4_EVENT_HDR; - ll->rx_count = HCI_EVENT_HDR_SIZE; - type = HCI_EVENT_PKT; - break; - - case HCI_ACLDATA_PKT: - BT_DBG("ACL packet"); - ll->rx_state = HCILL_W4_ACL_HDR; - ll->rx_count = HCI_ACL_HDR_SIZE; - type = HCI_ACLDATA_PKT; - break; - - case HCI_SCODATA_PKT: - BT_DBG("SCO packet"); - ll->rx_state = HCILL_W4_SCO_HDR; - ll->rx_count = HCI_SCO_HDR_SIZE; - type = HCI_SCODATA_PKT; - break; - - /* HCILL signals */ - case HCILL_GO_TO_SLEEP_IND: - BT_DBG("HCILL_GO_TO_SLEEP_IND packet"); - ll_device_want_to_sleep(hu); - ptr++; count--; - continue; - - case HCILL_GO_TO_SLEEP_ACK: - /* shouldn't happen */ - BT_ERR("received HCILL_GO_TO_SLEEP_ACK (in state %ld)", ll->hcill_state); - ptr++; count--; - continue; - - case HCILL_WAKE_UP_IND: - BT_DBG("HCILL_WAKE_UP_IND packet"); - ll_device_want_to_wakeup(hu); - ptr++; count--; - continue; - - case HCILL_WAKE_UP_ACK: - BT_DBG("HCILL_WAKE_UP_ACK packet"); - ll_device_woke_up(hu); - ptr++; count--; - continue; - - default: - BT_ERR("Unknown HCI packet type %2.2x", (__u8)*ptr); - hu->hdev->stat.err_rx++; - ptr++; count--; - continue; - }; - - ptr++; count--; - - /* Allocate packet */ - ll->rx_skb = bt_skb_alloc(HCI_MAX_FRAME_SIZE, GFP_ATOMIC); - if (!ll->rx_skb) { - BT_ERR("Can't allocate mem for new packet"); - ll->rx_state = HCILL_W4_PACKET_TYPE; - ll->rx_count = 0; - return -ENOMEM; - } - - ll->rx_skb->dev = (void *) hu->hdev; - bt_cb(ll->rx_skb)->pkt_type = type; - } - - return count; -} - -static struct sk_buff *ll_dequeue(struct hci_uart *hu) -{ - struct ll_struct *ll = hu->priv; - return skb_dequeue(&ll->txq); -} - -static struct hci_uart_proto llp = { - .id = HCI_UART_LL, - .open = ll_open, - .close = ll_close, - .recv = ll_recv, - .enqueue = ll_enqueue, - .dequeue = ll_dequeue, - .flush = ll_flush, -}; - -int __init ll_init(void) -{ - int err = hci_uart_register_proto(&llp); - - if (!err) - BT_INFO("HCILL protocol initialized"); - else - BT_ERR("HCILL protocol registration failed"); - - return err; -} - -int __exit ll_deinit(void) -{ - return hci_uart_unregister_proto(&llp); -} diff --git a/ANDROID_3.4.5/drivers/bluetooth/hci_uart.h b/ANDROID_3.4.5/drivers/bluetooth/hci_uart.h deleted file mode 100644 index 6cf6ab22..00000000 --- a/ANDROID_3.4.5/drivers/bluetooth/hci_uart.h +++ /dev/null @@ -1,106 +0,0 @@ -/* - * - * Bluetooth HCI UART driver - * - * Copyright (C) 2000-2001 Qualcomm Incorporated - * Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com> - * Copyright (C) 2004-2005 Marcel Holtmann <marcel@holtmann.org> - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#ifndef N_HCI -#define N_HCI 15 -#endif - -/* Ioctls */ -#define HCIUARTSETPROTO _IOW('U', 200, int) -#define HCIUARTGETPROTO _IOR('U', 201, int) -#define HCIUARTGETDEVICE _IOR('U', 202, int) -#define HCIUARTSETFLAGS _IOW('U', 203, int) -#define HCIUARTGETFLAGS _IOR('U', 204, int) - -/* UART protocols */ -#define HCI_UART_MAX_PROTO 6 - -#define HCI_UART_H4 0 -#define HCI_UART_BCSP 1 -#define HCI_UART_3WIRE 2 -#define HCI_UART_H4DS 3 -#define HCI_UART_LL 4 -#define HCI_UART_ATH3K 5 - -#define HCI_UART_RAW_DEVICE 0 -#define HCI_UART_RESET_ON_INIT 1 -#define HCI_UART_CREATE_AMP 2 - -struct hci_uart; - -struct hci_uart_proto { - unsigned int id; - int (*open)(struct hci_uart *hu); - int (*close)(struct hci_uart *hu); - int (*flush)(struct hci_uart *hu); - int (*recv)(struct hci_uart *hu, void *data, int len); - int (*enqueue)(struct hci_uart *hu, struct sk_buff *skb); - struct sk_buff *(*dequeue)(struct hci_uart *hu); -}; - -struct hci_uart { - struct tty_struct *tty; - struct hci_dev *hdev; - unsigned long flags; - unsigned long hdev_flags; - - struct hci_uart_proto *proto; - void *priv; - - struct sk_buff *tx_skb; - unsigned long tx_state; - spinlock_t rx_lock; -}; - -/* HCI_UART proto flag bits */ -#define HCI_UART_PROTO_SET 0 - -/* TX states */ -#define HCI_UART_SENDING 1 -#define HCI_UART_TX_WAKEUP 2 - -int hci_uart_register_proto(struct hci_uart_proto *p); -int hci_uart_unregister_proto(struct hci_uart_proto *p); -int hci_uart_tx_wakeup(struct hci_uart *hu); - -#ifdef CONFIG_BT_HCIUART_H4 -int h4_init(void); -int h4_deinit(void); -#endif - -#ifdef CONFIG_BT_HCIUART_BCSP -int bcsp_init(void); -int bcsp_deinit(void); -#endif - -#ifdef CONFIG_BT_HCIUART_LL -int ll_init(void); -int ll_deinit(void); -#endif - -#ifdef CONFIG_BT_HCIUART_ATH3K -int ath_init(void); -int ath_deinit(void); -#endif diff --git a/ANDROID_3.4.5/drivers/bluetooth/hci_vhci.c b/ANDROID_3.4.5/drivers/bluetooth/hci_vhci.c deleted file mode 100644 index 158bfe50..00000000 --- a/ANDROID_3.4.5/drivers/bluetooth/hci_vhci.c +++ /dev/null @@ -1,310 +0,0 @@ -/* - * - * Bluetooth virtual HCI driver - * - * Copyright (C) 2000-2001 Qualcomm Incorporated - * Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com> - * Copyright (C) 2004-2006 Marcel Holtmann <marcel@holtmann.org> - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#include <linux/module.h> - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/types.h> -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/poll.h> - -#include <linux/skbuff.h> -#include <linux/miscdevice.h> - -#include <net/bluetooth/bluetooth.h> -#include <net/bluetooth/hci_core.h> - -#define VERSION "1.3" - -static bool amp; - -struct vhci_data { - struct hci_dev *hdev; - - unsigned long flags; - - wait_queue_head_t read_wait; - struct sk_buff_head readq; -}; - -static int vhci_open_dev(struct hci_dev *hdev) -{ - set_bit(HCI_RUNNING, &hdev->flags); - - return 0; -} - -static int vhci_close_dev(struct hci_dev *hdev) -{ - struct vhci_data *data = hci_get_drvdata(hdev); - - if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags)) - return 0; - - skb_queue_purge(&data->readq); - - return 0; -} - -static int vhci_flush(struct hci_dev *hdev) -{ - struct vhci_data *data = hci_get_drvdata(hdev); - - skb_queue_purge(&data->readq); - - return 0; -} - -static int vhci_send_frame(struct sk_buff *skb) -{ - struct hci_dev* hdev = (struct hci_dev *) skb->dev; - struct vhci_data *data; - - if (!hdev) { - BT_ERR("Frame for unknown HCI device (hdev=NULL)"); - return -ENODEV; - } - - if (!test_bit(HCI_RUNNING, &hdev->flags)) - return -EBUSY; - - data = hci_get_drvdata(hdev); - - memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1); - skb_queue_tail(&data->readq, skb); - - wake_up_interruptible(&data->read_wait); - - return 0; -} - -static inline ssize_t vhci_get_user(struct vhci_data *data, - const char __user *buf, size_t count) -{ - struct sk_buff *skb; - - if (count > HCI_MAX_FRAME_SIZE) - return -EINVAL; - - skb = bt_skb_alloc(count, GFP_KERNEL); - if (!skb) - return -ENOMEM; - - if (copy_from_user(skb_put(skb, count), buf, count)) { - kfree_skb(skb); - return -EFAULT; - } - - skb->dev = (void *) data->hdev; - bt_cb(skb)->pkt_type = *((__u8 *) skb->data); - skb_pull(skb, 1); - - hci_recv_frame(skb); - - return count; -} - -static inline ssize_t vhci_put_user(struct vhci_data *data, - struct sk_buff *skb, char __user *buf, int count) -{ - char __user *ptr = buf; - int len, total = 0; - - len = min_t(unsigned int, skb->len, count); - - if (copy_to_user(ptr, skb->data, len)) - return -EFAULT; - - total += len; - - data->hdev->stat.byte_tx += len; - - switch (bt_cb(skb)->pkt_type) { - case HCI_COMMAND_PKT: - data->hdev->stat.cmd_tx++; - break; - - case HCI_ACLDATA_PKT: - data->hdev->stat.acl_tx++; - break; - - case HCI_SCODATA_PKT: - data->hdev->stat.sco_tx++; - break; - }; - - return total; -} - -static ssize_t vhci_read(struct file *file, - char __user *buf, size_t count, loff_t *pos) -{ - struct vhci_data *data = file->private_data; - struct sk_buff *skb; - ssize_t ret = 0; - - while (count) { - skb = skb_dequeue(&data->readq); - if (skb) { - ret = vhci_put_user(data, skb, buf, count); - if (ret < 0) - skb_queue_head(&data->readq, skb); - else - kfree_skb(skb); - break; - } - - if (file->f_flags & O_NONBLOCK) { - ret = -EAGAIN; - break; - } - - ret = wait_event_interruptible(data->read_wait, - !skb_queue_empty(&data->readq)); - if (ret < 0) - break; - } - - return ret; -} - -static ssize_t vhci_write(struct file *file, - const char __user *buf, size_t count, loff_t *pos) -{ - struct vhci_data *data = file->private_data; - - return vhci_get_user(data, buf, count); -} - -static unsigned int vhci_poll(struct file *file, poll_table *wait) -{ - struct vhci_data *data = file->private_data; - - poll_wait(file, &data->read_wait, wait); - - if (!skb_queue_empty(&data->readq)) - return POLLIN | POLLRDNORM; - - return POLLOUT | POLLWRNORM; -} - -static int vhci_open(struct inode *inode, struct file *file) -{ - struct vhci_data *data; - struct hci_dev *hdev; - - data = kzalloc(sizeof(struct vhci_data), GFP_KERNEL); - if (!data) - return -ENOMEM; - - skb_queue_head_init(&data->readq); - init_waitqueue_head(&data->read_wait); - - hdev = hci_alloc_dev(); - if (!hdev) { - kfree(data); - return -ENOMEM; - } - - data->hdev = hdev; - - hdev->bus = HCI_VIRTUAL; - hci_set_drvdata(hdev, data); - - if (amp) - hdev->dev_type = HCI_AMP; - - hdev->open = vhci_open_dev; - hdev->close = vhci_close_dev; - hdev->flush = vhci_flush; - hdev->send = vhci_send_frame; - - if (hci_register_dev(hdev) < 0) { - BT_ERR("Can't register HCI device"); - kfree(data); - hci_free_dev(hdev); - return -EBUSY; - } - - file->private_data = data; - - return nonseekable_open(inode, file); -} - -static int vhci_release(struct inode *inode, struct file *file) -{ - struct vhci_data *data = file->private_data; - struct hci_dev *hdev = data->hdev; - - hci_unregister_dev(hdev); - hci_free_dev(hdev); - - file->private_data = NULL; - kfree(data); - - return 0; -} - -static const struct file_operations vhci_fops = { - .owner = THIS_MODULE, - .read = vhci_read, - .write = vhci_write, - .poll = vhci_poll, - .open = vhci_open, - .release = vhci_release, - .llseek = no_llseek, -}; - -static struct miscdevice vhci_miscdev= { - .name = "vhci", - .fops = &vhci_fops, - .minor = MISC_DYNAMIC_MINOR, -}; - -static int __init vhci_init(void) -{ - BT_INFO("Virtual HCI driver ver %s", VERSION); - - return misc_register(&vhci_miscdev); -} - -static void __exit vhci_exit(void) -{ - misc_deregister(&vhci_miscdev); -} - -module_init(vhci_init); -module_exit(vhci_exit); - -module_param(amp, bool, 0644); -MODULE_PARM_DESC(amp, "Create AMP controller device"); - -MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); -MODULE_DESCRIPTION("Bluetooth virtual HCI driver ver " VERSION); -MODULE_VERSION(VERSION); -MODULE_LICENSE("GPL"); diff --git a/ANDROID_3.4.5/drivers/bluetooth/rtk_btusb.c b/ANDROID_3.4.5/drivers/bluetooth/rtk_btusb.c deleted file mode 100755 index 9037d780..00000000 --- a/ANDROID_3.4.5/drivers/bluetooth/rtk_btusb.c +++ /dev/null @@ -1,3151 +0,0 @@ -/* - * - * Realtek Bluetooth USB driver - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/types.h> -#include <linux/sched.h> -#include <linux/errno.h> -#include <linux/skbuff.h> -#include <linux/usb.h> -#include <mach/wmt_misc.h> //added by rubbitxiao -/*******************************/ -#include "rtk_btusb.h" -#define VERSION "2.19" - -#define DBG_FLAG 0 -#if DBG_FLAG -#define RTKBT_DBG(fmt, arg...) printk(KERN_INFO "rtk_btusb: " fmt "\n" , ## arg) -#else -#define RTKBT_DBG(fmt, arg...) -#endif -#define RTKBT_INFO(fmt, arg...) printk(KERN_INFO "rtk_btusb: " fmt "\n" , ## arg) -#define RTKBT_WARN(fmt, arg...) printk(KERN_WARNING "rtk_btusb: " fmt "\n" , ## arg) -#define RTKBT_ERR(fmt, arg...) printk(KERN_ERR "rtk_btusb: " fmt "\n" , ## arg) - -/******************************* -** Reasil patch code -********************************/ -#define CMD_CMP_EVT 0x0e -#define PKT_LEN 300 -#define MSG_TO 1000 -#define PATCH_SEG_MAX 252 -#define DATA_END 0x80 -#define DOWNLOAD_OPCODE 0xfc20 -#define BTOFF_OPCODE 0xfc28 -#define TRUE 1 -#define FALSE 0 -#define CMD_HDR_LEN sizeof(struct hci_command_hdr) -#define EVT_HDR_LEN sizeof(struct hci_event_hdr) -#define CMD_CMP_LEN sizeof(struct hci_ev_cmd_complete) - -enum rtk_endpoit { - CTRL_EP = 0, - INTR_EP = 1, - BULK_EP = 2, - ISOC_EP = 3 -}; - -typedef struct { - uint16_t prod_id; - uint16_t lmp_sub_default; - uint16_t lmp_sub; - uint16_t eversion; - char *mp_patch_name; - char *patch_name; - char *config_name; - uint8_t *fw_cache; - int fw_len; -} patch_info; - -typedef struct { - struct usb_interface *intf; - struct usb_device *udev; - patch_info *patch_entry; - int pipe_in, pipe_out; - uint8_t *send_pkt; - uint8_t *rcv_pkt; - struct hci_command_hdr *cmd_hdr; - struct hci_event_hdr *evt_hdr; - struct hci_ev_cmd_complete *cmd_cmp; - uint8_t *req_para, *rsp_para; - uint8_t *fw_data; - int pkt_len; - int fw_len; -} firmware_info; - -typedef struct { - uint8_t index; - uint8_t data[PATCH_SEG_MAX]; -} __attribute__((packed)) download_cp; - -typedef struct { - uint8_t status; - uint8_t index; -} __attribute__((packed)) download_rp; - -static patch_info fw_patch_table[] = { -/* { pid, lmp_sub_default, lmp_sub, everion, mp_fw_name, fw_name, config_name, fw_cache, fw_len } */ -{ 0x1724, 0x1200, 0, 0, "mp_rtl8723a_fw", "rtl8723a_fw", "rtl8723a_config", NULL, 0 }, /* RTL8723A */ -{ 0x8723, 0x1200, 0, 0, "mp_rtl8723a_fw", "rtl8723a_fw", "rtl8723a_config", NULL, 0 }, /* 8723AE */ -{ 0xA723, 0x1200, 0, 0, "mp_rtl8723a_fw", "rtl8723a_fw", "rtl8723a_config", NULL, 0 }, /* 8723AE for LI */ -{ 0x0723, 0x1200, 0, 0, "mp_rtl8723a_fw", "rtl8723a_fw", "rtl8723a_config", NULL, 0 }, /* 8723AE */ -{ 0x3394, 0x1200, 0, 0, "mp_rtl8723a_fw", "rtl8723a_fw", "rtl8723a_config", NULL, 0 }, /* 8723AE for Azurewave*/ - -{ 0x0724, 0x1200, 0, 0, "mp_rtl8723a_fw", "rtl8723a_fw", "rtl8723a_config", NULL, 0 }, /* 8723AU */ -{ 0x8725, 0x1200, 0, 0, "mp_rtl8723a_fw", "rtl8723a_fw", "rtl8723a_config", NULL, 0 }, /* 8723AU */ -{ 0x872A, 0x1200, 0, 0, "mp_rtl8723a_fw", "rtl8723a_fw", "rtl8723a_config", NULL, 0 }, /* 8723AU */ -{ 0x872B, 0x1200, 0, 0, "mp_rtl8723a_fw", "rtl8723a_fw", "rtl8723a_config", NULL, 0 }, /* 8723AU */ - -{ 0xb720, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723bu_config", NULL, 0 }, /* RTL8723BU */ -{ 0xb72A, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723bu_config", NULL, 0 }, /* RTL8723BU */ -{ 0xb728, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0 }, /* RTL8723BE for LC */ -{ 0xb723, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0 }, /* RTL8723BE */ -{ 0xb72B, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0 }, /* RTL8723BE */ -{ 0xb001, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0 }, /* RTL8723BE for HP */ -{ 0xb002, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0 }, /* RTL8723BE */ -{ 0xb003, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0 }, /* RTL8723BE */ -{ 0xb004, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0 }, /* RTL8723BE */ -{ 0xb005, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0 }, /* RTL8723BE */ - -{ 0x3410, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0 }, /* RTL8723BE for Azurewave */ -{ 0x3416, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0 }, /* RTL8723BE for Azurewave */ -{ 0x3459, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0 }, /* RTL8723BE for Azurewave */ -{ 0xE085, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0 }, /* RTL8723BE for Foxconn */ -{ 0xE08B, 0x8723, 0, 0, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0 }, /* RTL8723BE for Foxconn */ - -{ 0xA761, 0x8761, 0, 0, "mp_rtl8761a_fw", "rtl8761au_fw", "rtl8761a_config", NULL, 0 }, /* RTL8761AU only */ -{ 0x818B, 0x8761, 0, 0, "mp_rtl8761a_fw", "rtl8761aw8192eu_fw", "rtl8761aw8192eu_config", NULL, 0 }, /* RTL8761AW + 8192EU */ -{ 0x818C, 0x8761, 0, 0, "mp_rtl8761a_fw", "rtl8761aw8192eu_fw", "rtl8761aw8192eu_config", NULL, 0 }, /* RTL8761AW + 8192EU */ -{ 0x8760, 0x8761, 0, 0, "mp_rtl8761a_fw", "rtl8761au8192ee_fw", "rtl8761a_config", NULL, 0 }, /* RTL8761AU + 8192EE */ -{ 0xB761, 0x8761, 0, 0, "mp_rtl8761a_fw", "rtl8761au8192ee_fw", "rtl8761a_config", NULL, 0 }, /* RTL8761AU + 8192EE */ -{ 0x8761, 0x8761, 0, 0, "mp_rtl8761a_fw", "rtl8761au8192ee_fw", "rtl8761a_config", NULL, 0 }, /* RTL8761AU + 8192EE for LI */ -{ 0x8A60, 0x8761, 0, 0, "mp_rtl8761a_fw", "rtl8761au8812ae_fw", "rtl8761a_config", NULL, 0 }, /* RTL8761AU + 8812AE */ - -{ 0x8821, 0x8821, 0, 0, "mp_rtl8821a_fw", "rtl8821a_fw", "rtl8821a_config", NULL, 0 }, /* RTL8821AE */ -{ 0x0821, 0x8821, 0, 0, "mp_rtl8821a_fw", "rtl8821a_fw", "rtl8821a_config", NULL, 0 }, /* RTL8821AE */ -{ 0x0823, 0x8821, 0, 0, "mp_rtl8821a_fw", "rtl8821a_fw", "rtl8821a_config", NULL, 0 }, /* RTL8821AU */ -{ 0x3414, 0x8821, 0, 0, "mp_rtl8821a_fw", "rtl8821a_fw", "rtl8821a_config", NULL, 0 }, /* RTL8821AE */ -{ 0x3458, 0x8821, 0, 0, "mp_rtl8821a_fw", "rtl8821a_fw", "rtl8821a_config", NULL, 0 }, /* RTL8821AE */ -{ 0x3461, 0x8821, 0, 0, "mp_rtl8821a_fw", "rtl8821a_fw", "rtl8821a_config", NULL, 0 }, /* RTL8821AE */ -{ 0x3462, 0x8821, 0, 0, "mp_rtl8821a_fw", "rtl8821a_fw", "rtl8821a_config", NULL, 0 }, /* RTL8821AE */ - -/* NOTE: must append patch entries above the null entry */ -{ 0, 0, 0, 0, NULL, NULL, NULL, NULL, 0 } -}; - -struct btusb_data { - struct hci_dev *hdev; - struct usb_device *udev; - struct usb_interface *intf; - struct usb_interface *isoc; - - spinlock_t lock; - - unsigned long flags; - - struct work_struct work; - struct work_struct waker; - - struct usb_anchor tx_anchor; - struct usb_anchor intr_anchor; - struct usb_anchor bulk_anchor; - struct usb_anchor isoc_anchor; - struct usb_anchor deferred; - int tx_in_flight; - spinlock_t txlock; - - struct usb_endpoint_descriptor *intr_ep; - struct usb_endpoint_descriptor *bulk_tx_ep; - struct usb_endpoint_descriptor *bulk_rx_ep; - struct usb_endpoint_descriptor *isoc_tx_ep; - struct usb_endpoint_descriptor *isoc_rx_ep; - - __u8 cmdreq_type; - - unsigned int sco_num; - int isoc_altsetting; - int suspend_count; -//#ifdef CONFIG_HAS_EARLYSUSPEND -#if 0 - struct early_suspend early_suspend; -#else - struct notifier_block pm_notifier; -#endif - firmware_info *fw_info; -}; -#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 1) -static bool reset_on_close = 0; -#endif - -static void rtk_free( struct btusb_data *data) -{ -#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 7, 1) - kfree(data); -#endif - return; -} - -static struct btusb_data *rtk_alloc(struct usb_interface *intf) -{ - struct btusb_data *data; -#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 7, 1) - data = kzalloc(sizeof(*data), GFP_KERNEL); -#else - data = devm_kzalloc(&intf->dev, sizeof(*data), GFP_KERNEL); -#endif - return data; -} - -static void print_acl(struct sk_buff *skb, int direction) -{ -#if PRINT_ACL_DATA - uint wlength = skb->len; - u16 *handle = (u16 *)(skb->data); - u16 len = *(handle+1); - u8 *acl_data = (u8 *)(skb->data); - - RTK_INFO("%s: direction %d, handle %04x, len %d", - __func__, direction, *handle, len); -#endif -} - -static void print_sco(struct sk_buff *skb, int direction) -{ -#if PRINT_SCO_DATA - uint wlength = skb->len; - u16 *handle = (u16 *)(skb->data); - u8 len = *(u8 *)(handle+1); - u8 *sco_data =(u8 *)(skb->data); - - RTKBT_INFO("%s: direction %d, handle %04x, len %d", - __func__, direction, *handle, len); -#endif -} - -static void print_error_command(struct sk_buff *skb) -{ - uint wlength = skb->len; - uint icount = 0; - u16 *opcode = (u16*)(skb->data); - u8 *cmd_data = (u8*)(skb->data); - u8 len = *(cmd_data+2); - - switch (*opcode) { - case HCI_OP_INQUIRY: - printk("HCI_OP_INQUIRY"); - break; - case HCI_OP_INQUIRY_CANCEL: - printk("HCI_OP_INQUIRY_CANCEL"); - break; - case HCI_OP_EXIT_PERIODIC_INQ: - printk("HCI_OP_EXIT_PERIODIC_INQ"); - break; - case HCI_OP_CREATE_CONN: - printk("HCI_OP_CREATE_CONN"); - break; - case HCI_OP_DISCONNECT: - printk("HCI_OP_DISCONNECT"); - break; - case HCI_OP_CREATE_CONN_CANCEL: - printk("HCI_OP_CREATE_CONN_CANCEL"); - break; - case HCI_OP_ACCEPT_CONN_REQ: - printk("HCI_OP_ACCEPT_CONN_REQ"); - break; - case HCI_OP_REJECT_CONN_REQ: - printk("HCI_OP_REJECT_CONN_REQ"); - break; - case HCI_OP_AUTH_REQUESTED: - printk("HCI_OP_AUTH_REQUESTED"); - break; - case HCI_OP_SET_CONN_ENCRYPT: - printk("HCI_OP_SET_CONN_ENCRYPT"); - break; - case HCI_OP_REMOTE_NAME_REQ: - printk("HCI_OP_REMOTE_NAME_REQ"); - break; - case HCI_OP_READ_REMOTE_FEATURES: - printk("HCI_OP_READ_REMOTE_FEATURES"); - break; - case HCI_OP_SNIFF_MODE: - printk("HCI_OP_SNIFF_MODE"); - break; - case HCI_OP_EXIT_SNIFF_MODE: - printk("HCI_OP_EXIT_SNIFF_MODE"); - break; - case HCI_OP_SWITCH_ROLE: - printk("HCI_OP_SWITCH_ROLE"); - break; - case HCI_OP_SNIFF_SUBRATE: - printk("HCI_OP_SNIFF_SUBRATE"); - break; - case HCI_OP_RESET: - printk("HCI_OP_RESET"); - break; - default: - printk("CMD"); - break; - } - printk(":%04x,len:%d,", *opcode,len); - for (icount = 3; (icount < wlength) && (icount < 24); icount++) - printk("%02x ", *(cmd_data+icount)); - printk("\n"); -} - -static void print_command(struct sk_buff *skb) -{ -#if PRINT_CMD_EVENT - print_error_command(skb); -#endif -} - -#if CONFIG_BLUEDROID -/* Global parameters for bt usb char driver */ -#define BT_CHAR_DEVICE_NAME "rtk_btusb" -struct mutex btchr_mutex; -static struct sk_buff_head btchr_readq; -static wait_queue_head_t btchr_read_wait; -static int bt_char_dev_registered; -static dev_t bt_devid; /* bt char device number */ -static struct cdev bt_char_dev; /* bt character device structure */ -static struct class *bt_char_class; /* device class for usb char driver */ -static int bt_reset = 0; -/* HCI device & lock */ -DEFINE_RWLOCK(hci_dev_lock); -struct hci_dev *ghdev = NULL; - -static void print_event(struct sk_buff *skb) -{ -#if PRINT_CMD_EVENT - uint wlength = skb->len; - uint icount = 0; - u8 *opcode = (u8*)(skb->data); - u8 len = *(opcode+1); - - switch (*opcode) { - case HCI_EV_INQUIRY_COMPLETE: - printk("HCI_EV_INQUIRY_COMPLETE"); - break; - case HCI_EV_INQUIRY_RESULT: - printk("HCI_EV_INQUIRY_RESULT"); - break; - case HCI_EV_CONN_COMPLETE: - printk("HCI_EV_CONN_COMPLETE"); - break; - case HCI_EV_CONN_REQUEST: - printk("HCI_EV_CONN_REQUEST"); - break; - case HCI_EV_DISCONN_COMPLETE: - printk("HCI_EV_DISCONN_COMPLETE"); - break; - case HCI_EV_AUTH_COMPLETE: - printk("HCI_EV_AUTH_COMPLETE"); - break; - case HCI_EV_REMOTE_NAME: - printk("HCI_EV_REMOTE_NAME"); - break; - case HCI_EV_ENCRYPT_CHANGE: - printk("HCI_EV_ENCRYPT_CHANGE"); - break; - case HCI_EV_CHANGE_LINK_KEY_COMPLETE: - printk("HCI_EV_CHANGE_LINK_KEY_COMPLETE"); - break; - case HCI_EV_REMOTE_FEATURES: - printk("HCI_EV_REMOTE_FEATURES"); - break; - case HCI_EV_REMOTE_VERSION: - printk("HCI_EV_REMOTE_VERSION"); - break; - case HCI_EV_QOS_SETUP_COMPLETE: - printk("HCI_EV_QOS_SETUP_COMPLETE"); - break; - case HCI_EV_CMD_COMPLETE: - printk("HCI_EV_CMD_COMPLETE"); - break; - case HCI_EV_CMD_STATUS: - printk("HCI_EV_CMD_STATUS"); - break; - case HCI_EV_ROLE_CHANGE: - printk("HCI_EV_ROLE_CHANGE"); - break; - case HCI_EV_NUM_COMP_PKTS: - printk("HCI_EV_NUM_COMP_PKTS"); - break; - case HCI_EV_MODE_CHANGE: - printk("HCI_EV_MODE_CHANGE"); - break; - case HCI_EV_PIN_CODE_REQ: - printk("HCI_EV_PIN_CODE_REQ"); - break; - case HCI_EV_LINK_KEY_REQ: - printk("HCI_EV_LINK_KEY_REQ"); - break; - case HCI_EV_LINK_KEY_NOTIFY: - printk("HCI_EV_LINK_KEY_NOTIFY"); - break; - case HCI_EV_CLOCK_OFFSET: - printk("HCI_EV_CLOCK_OFFSET"); - break; - case HCI_EV_PKT_TYPE_CHANGE: - printk("HCI_EV_PKT_TYPE_CHANGE"); - break; - case HCI_EV_PSCAN_REP_MODE: - printk("HCI_EV_PSCAN_REP_MODE"); - break; - case HCI_EV_INQUIRY_RESULT_WITH_RSSI: - printk("HCI_EV_INQUIRY_RESULT_WITH_RSSI"); - break; - case HCI_EV_REMOTE_EXT_FEATURES: - printk("HCI_EV_REMOTE_EXT_FEATURES"); - break; - case HCI_EV_SYNC_CONN_COMPLETE: - printk("HCI_EV_SYNC_CONN_COMPLETE"); - break; - case HCI_EV_SYNC_CONN_CHANGED: - printk("HCI_EV_SYNC_CONN_CHANGED"); - break; - case HCI_EV_SNIFF_SUBRATE: - printk("HCI_EV_SNIFF_SUBRATE"); - break; - case HCI_EV_EXTENDED_INQUIRY_RESULT: - printk("HCI_EV_EXTENDED_INQUIRY_RESULT"); - break; - case HCI_EV_IO_CAPA_REQUEST: - printk("HCI_EV_IO_CAPA_REQUEST"); - break; - case HCI_EV_SIMPLE_PAIR_COMPLETE: - printk("HCI_EV_SIMPLE_PAIR_COMPLETE"); - break; - case HCI_EV_REMOTE_HOST_FEATURES: - printk("HCI_EV_REMOTE_HOST_FEATURES"); - break; - default: - printk("event"); - break; - } - printk(":%02x,len:%d,", *opcode,len); - for (icount = 2; (icount < wlength) && (icount < 24); icount++) - printk("%02x ", *(opcode+icount)); - printk("\n"); -#endif -} - -static inline ssize_t usb_put_user(struct sk_buff *skb, - char __user *buf, int count) -{ - char __user *ptr = buf; - int len = min_t(unsigned int, skb->len, count); - - if (copy_to_user(ptr, skb->data, len)) - return -EFAULT; - - return len; -} - -static struct sk_buff *rtk_skb_queue[QUEUE_SIZE]; -static int rtk_skb_queue_front = -1; -static int rtk_skb_queue_rear = -1; - -static void rtk_enqueue(struct sk_buff *skb) -{ - if (rtk_skb_queue_front == (rtk_skb_queue_rear + 1) % QUEUE_SIZE) { - /* - * If queue is full, current solution is to drop - * the following entries. - */ - RTKBT_WARN("%s: Queue is full, entry will be dropped", __func__); - } else { - if (rtk_skb_queue_front == -1) { - rtk_skb_queue_front = 0; - rtk_skb_queue_rear = 0; - } else { - rtk_skb_queue_rear++; - rtk_skb_queue_rear %= QUEUE_SIZE; - } - - rtk_skb_queue[rtk_skb_queue_rear] = skb; - } -} - -static struct sk_buff *rtk_dequeue_try(unsigned int deq_len) -{ - struct sk_buff *skb; - struct sk_buff *skb_copy; - - if (rtk_skb_queue_front == -1) { - RTKBT_WARN("%s: Queue is empty", __func__); - return NULL; - } - - skb = rtk_skb_queue[rtk_skb_queue_front]; - if (deq_len >= skb->len) { - if (rtk_skb_queue_front == rtk_skb_queue_rear) { - rtk_skb_queue_front = -1; - rtk_skb_queue_rear = -1; - } else { - rtk_skb_queue_front++; - rtk_skb_queue_front %= QUEUE_SIZE; - } - /* - * Return skb addr to be dequeued, and the caller - * should free the skb eventually. - */ - return skb; - } else { - skb_copy = pskb_copy(skb, GFP_ATOMIC); - skb_pull(skb, deq_len); - /* Return its copy to be freed */ - return skb_copy; - } -} - -static inline int is_queue_empty(void) -{ - return (rtk_skb_queue_front == -1) ? 1 : 0; -} - -/* - * Realtek - Integrate from hci_core.c - */ - -/* Get HCI device by index. - * Device is held on return. */ -static struct hci_dev *hci_dev_get(int index) -{ - if (index != 0) - return NULL; - - return ghdev; -} - -/* ---- HCI ioctl helpers ---- */ -static int hci_dev_open(__u16 dev) -{ - struct hci_dev *hdev; - int ret = 0; - - RTKBT_DBG("%s: dev %d", __func__, dev); - - hdev = hci_dev_get(dev); - if (!hdev) { - RTKBT_ERR("%s: Failed to get hci dev[Null]", __func__); - return -ENODEV; - } - - if (test_bit(HCI_UNREGISTER, &hdev->dev_flags)) { - ret = -ENODEV; - goto done; - } - - if (test_bit(HCI_UP, &hdev->flags)) { - ret = -EALREADY; - goto done; - } - - if (hdev->open(hdev)) { - ret = -EIO; - goto done; - } - - set_bit(HCI_UP, &hdev->flags); -done: - return ret; -} - -static int hci_dev_do_close(struct hci_dev *hdev) -{ - if (hdev->flush) - hdev->flush(hdev); - /* After this point our queues are empty - * and no tasks are scheduled. */ - hdev->close(hdev); - /* Clear flags */ - hdev->flags = 0; - return 0; -} - -static int hci_dev_close(__u16 dev) -{ - struct hci_dev *hdev; - int err; - hdev = hci_dev_get(dev); - if (!hdev) { - RTKBT_ERR("%s: failed to get hci dev[Null]", __func__); - return -ENODEV; - } - - err = hci_dev_do_close(hdev); - - return err; -} - -static struct hci_dev *hci_alloc_dev(void) -{ - struct hci_dev *hdev; - - hdev = kzalloc(sizeof(struct hci_dev), GFP_KERNEL); - if (!hdev) - return NULL; - - return hdev; -} - -/* Free HCI device */ -static void hci_free_dev(struct hci_dev *hdev) -{ - kfree(hdev); -} - -/* Register HCI device */ -static int hci_register_dev(struct hci_dev *hdev) -{ - int i, id; - - RTKBT_DBG("%s: %p name %s bus %d", __func__, hdev, hdev->name, hdev->bus); - /* Do not allow HCI_AMP devices to register at index 0, - * so the index can be used as the AMP controller ID. - */ - id = (hdev->dev_type == HCI_BREDR) ? 0 : 1; - - write_lock(&hci_dev_lock); - - sprintf(hdev->name, "hci%d", id); - hdev->id = id; - hdev->flags = 0; - hdev->dev_flags = 0; - mutex_init(&hdev->lock); - - RTKBT_DBG("%s: id %d, name %s", __func__, hdev->id, hdev->name); - - - for (i = 0; i < NUM_REASSEMBLY; i++) - hdev->reassembly[i] = NULL; - - memset(&hdev->stat, 0, sizeof(struct hci_dev_stats)); - atomic_set(&hdev->promisc, 0); - - if (ghdev) { - RTKBT_ERR("%s: Hci device has been registered already", __func__); - return -1; - } else - ghdev = hdev; - - write_unlock(&hci_dev_lock); - - return id; -} - -/* Unregister HCI device */ -static void hci_unregister_dev(struct hci_dev *hdev) -{ - int i; - - RTKBT_DBG("%s: hdev %p name %s bus %d", __func__, hdev, hdev->name, hdev->bus); - set_bit(HCI_UNREGISTER, &hdev->dev_flags); - - write_lock(&hci_dev_lock); - ghdev = NULL; - write_unlock(&hci_dev_lock); - - hci_dev_do_close(hdev); - for (i = 0; i < NUM_REASSEMBLY; i++) - kfree_skb(hdev->reassembly[i]); -} - -static void hci_send_to_stack(struct hci_dev *hdev, struct sk_buff *skb) -{ - struct sk_buff *rtk_skb_copy = NULL; - - RTKBT_DBG("%s", __func__); - - if (!hdev) { - RTKBT_ERR("%s: Frame for unknown HCI device", __func__); - return; - } - - if (!test_bit(HCI_RUNNING, &hdev->flags)) { - RTKBT_ERR("%s: HCI not running", __func__); - return; - } - - rtk_skb_copy = pskb_copy(skb, GFP_ATOMIC); - if (!rtk_skb_copy) { - RTKBT_ERR("%s: Copy skb error", __func__); - return; - } - - memcpy(skb_push(rtk_skb_copy, 1), &bt_cb(skb)->pkt_type, 1); - rtk_enqueue(rtk_skb_copy); - - /* Make sure bt char device existing before wakeup read queue */ - hdev = hci_dev_get(0); - if (hdev) { - RTKBT_DBG("%s: Try to wakeup read queue", __func__); - wake_up_interruptible(&btchr_read_wait); - } - - return; -} - -/* Receive frame from HCI drivers */ -static int hci_recv_frame(struct sk_buff *skb) -{ - struct hci_dev *hdev = (struct hci_dev *) skb->dev; - - if (!hdev || - (!test_bit(HCI_UP, &hdev->flags) && !test_bit(HCI_INIT, &hdev->flags))) { - kfree_skb(skb); - return -ENXIO; - } - - /* Incomming skb */ - bt_cb(skb)->incoming = 1; - - /* Time stamp */ - __net_timestamp(skb); - - if (atomic_read(&hdev->promisc)) { - /* Send copy to the sockets */ - hci_send_to_stack(hdev, skb); - } - kfree_skb(skb); - return 0; -} - -static int hci_reassembly(struct hci_dev *hdev, int type, void *data, - int count, __u8 index) -{ - int len = 0; - int hlen = 0; - int remain = count; - struct sk_buff *skb; - struct bt_skb_cb *scb; - - RTKBT_DBG("%s", __func__); - - if ((type < HCI_ACLDATA_PKT || type > HCI_EVENT_PKT) || - index >= NUM_REASSEMBLY) - return -EILSEQ; - - skb = hdev->reassembly[index]; - - if (!skb) { - switch (type) { - case HCI_ACLDATA_PKT: - len = HCI_MAX_FRAME_SIZE; - hlen = HCI_ACL_HDR_SIZE; - break; - case HCI_EVENT_PKT: - len = HCI_MAX_EVENT_SIZE; - hlen = HCI_EVENT_HDR_SIZE; - break; - case HCI_SCODATA_PKT: - len = HCI_MAX_SCO_SIZE; - hlen = HCI_SCO_HDR_SIZE; - break; - } - - skb = bt_skb_alloc(len, GFP_ATOMIC); - if (!skb) - return -ENOMEM; - - scb = (void *) skb->cb; - scb->expect = hlen; - scb->pkt_type = type; - - skb->dev = (void *) hdev; - hdev->reassembly[index] = skb; - } - - while (count) { - scb = (void *) skb->cb; - len = min_t(uint, scb->expect, count); - - memcpy(skb_put(skb, len), data, len); - - count -= len; - data += len; - scb->expect -= len; - remain = count; - - switch (type) { - case HCI_EVENT_PKT: - if (skb->len == HCI_EVENT_HDR_SIZE) { - struct hci_event_hdr *h = hci_event_hdr(skb); - scb->expect = h->plen; - - if (skb_tailroom(skb) < scb->expect) { - kfree_skb(skb); - hdev->reassembly[index] = NULL; - return -ENOMEM; - } - } - break; - - case HCI_ACLDATA_PKT: - if (skb->len == HCI_ACL_HDR_SIZE) { - struct hci_acl_hdr *h = hci_acl_hdr(skb); - scb->expect = __le16_to_cpu(h->dlen); - - if (skb_tailroom(skb) < scb->expect) { - kfree_skb(skb); - hdev->reassembly[index] = NULL; - return -ENOMEM; - } - } - break; - - case HCI_SCODATA_PKT: - if (skb->len == HCI_SCO_HDR_SIZE) { - struct hci_sco_hdr *h = hci_sco_hdr(skb); - scb->expect = h->dlen; - - if (skb_tailroom(skb) < scb->expect) { - kfree_skb(skb); - hdev->reassembly[index] = NULL; - return -ENOMEM; - } - } - break; - } - - if (scb->expect == 0) { - /* Complete frame */ - if(HCI_ACLDATA_PKT == type) - print_acl(skb,0); - if(HCI_SCODATA_PKT == type) - print_sco(skb,0); - if(HCI_EVENT_PKT == type) - print_event(skb); - - bt_cb(skb)->pkt_type = type; - hci_recv_frame(skb); - - hdev->reassembly[index] = NULL; - return remain; - } - } - - return remain; -} - -static int hci_recv_fragment(struct hci_dev *hdev, int type, void *data, int count) -{ - int rem = 0; - - if (type < HCI_ACLDATA_PKT || type > HCI_EVENT_PKT) - return -EILSEQ; - - while (count) { - rem = hci_reassembly(hdev, type, data, count, type - 1); - if (rem < 0) - return rem; - - data += (count - rem); - count = rem; - } - - return rem; -} - -void hci_hardware_error(void) -{ - struct sk_buff *rtk_skb_copy = NULL; - int len = 3; - uint8_t hardware_err_pkt[3] = {HCI_EVENT_PKT, 0x10, 0x00}; - - rtk_skb_copy = alloc_skb(len, GFP_ATOMIC); - if (!rtk_skb_copy) { - RTKBT_ERR("%s: Failed to allocate mem", __func__); - return; - } - - memcpy(skb_put(rtk_skb_copy, len), hardware_err_pkt, len); - rtk_enqueue(rtk_skb_copy); - - wake_up_interruptible(&btchr_read_wait); -} - -static int btchr_open(struct inode *inode_p, struct file *file_p) -{ - struct btusb_data *data; - struct hci_dev *hdev; - - RTKBT_INFO("%s: BT usb char device is opening", __func__); - /* Not open unless wanna tracing log */ - /* trace_printk("%s: open....\n", __func__); */ - - hdev = hci_dev_get(0); - if (!hdev) { - RTKBT_ERR("%s: Failed to get hci dev[NULL]", __func__); - return -1; - } - data = GET_DRV_DATA(hdev); - - atomic_inc(&hdev->promisc); - /* - * As bt device is not re-opened when hotplugged out, we cannot - * trust on file's private data(may be null) when other file ops - * are invoked. - */ - file_p->private_data = data; - - mutex_lock(&btchr_mutex); - hci_dev_open(0); - mutex_unlock(&btchr_mutex); - - return nonseekable_open(inode_p, file_p); -} - -static int btchr_close(struct inode *inode_p, struct file *file_p) -{ - struct btusb_data *data; - struct hci_dev *hdev; - - RTKBT_INFO("%s: BT usb char device is closing", __func__); - /* Not open unless wanna tracing log */ - /* trace_printk("%s: close....\n", __func__); */ - - data = file_p->private_data; - file_p->private_data = NULL; - -#if CONFIG_BLUEDROID - /* - * If the upper layer closes bt char interfaces, no reset - * action required even bt device hotplugged out. - */ - bt_reset = 0; -#endif - - hdev = hci_dev_get(0); - if (hdev) { - atomic_set(&hdev->promisc, 0); - mutex_lock(&btchr_mutex); - hci_dev_close(0); - mutex_unlock(&btchr_mutex); - } - - return 0; -} - -static ssize_t btchr_read(struct file *file_p, - char __user *buf_p, - size_t count, - loff_t *pos_p) -{ - struct hci_dev *hdev; - struct sk_buff *skb; - ssize_t ret = 0; - - RTKBT_DBG("%s: BT usb char device is reading", __func__); - - while (count) { - hdev = hci_dev_get(0); - if (!hdev) { - /* - * Note: Only when BT device hotplugged out, we wil get - * into such situation. In order to keep the upper layer - * stack alive (blocking the read), we should never return - * EFAULT or break the loop. - */ - RTKBT_ERR("%s: Failed to get hci dev[Null]", __func__); - } - - ret = wait_event_interruptible(btchr_read_wait, !is_queue_empty()); - if (ret < 0) { - RTKBT_ERR("%s: wait event is signaled %d", __func__, ret); - break; - } - - skb = rtk_dequeue_try(count); - if (skb) { - ret = usb_put_user(skb, buf_p, count); - if (ret < 0) - RTKBT_ERR("%s: Failed to put data to user space", __func__); - kfree_skb(skb); - break; - } - } - - return ret; -} - -static ssize_t btchr_write(struct file *file_p, - const char __user *buf_p, - size_t count, - loff_t *pos_p) -{ - struct btusb_data *data = file_p->private_data; - struct hci_dev *hdev; - struct sk_buff *skb; - - RTKBT_DBG("%s: BT usb char device is writing", __func__); - - hdev = hci_dev_get(0); - if (!hdev) { - RTKBT_WARN("%s: Failed to get hci dev[Null]", __func__); - /* - * Note: we bypass the data from the upper layer if bt device - * is hotplugged out. Fortunatelly, H4 or H5 HCI stack does - * NOT check btchr_write's return value. However, returning - * count instead of EFAULT is preferable. - */ - /* return -EFAULT; */ - return count; - } - - /* Never trust on btusb_data, as bt device may be hotplugged out */ - data = GET_DRV_DATA(hdev); - if (!data) { - RTKBT_WARN("%s: Failed to get bt usb driver data[Null]", __func__); - return count; - } - - if (count > HCI_MAX_FRAME_SIZE) - return -EINVAL; - - skb = bt_skb_alloc(count, GFP_ATOMIC); - if (!skb) - return -ENOMEM; - skb_reserve(skb, -1); // Add this line - - if (copy_from_user(skb_put(skb, count), buf_p, count)) { - RTKBT_ERR("%s: Failed to get data from user space", __func__); - kfree_skb(skb); - return -EFAULT; - } - - skb->dev = (void *)hdev; - bt_cb(skb)->pkt_type = *((__u8 *)skb->data); - skb_pull(skb, 1); - data->hdev->send(skb); - - return count; -} - -static unsigned int btchr_poll(struct file *file_p, poll_table *wait) -{ - struct btusb_data *data = file_p->private_data; - struct hci_dev *hdev; - - RTKBT_DBG("%s: BT usb char device is polling", __func__); - - hdev = hci_dev_get(0); - if (!hdev) { - RTKBT_ERR("%s: Failed to get hci dev[Null]", __func__); - mdelay(URB_CANCELING_DELAY_MS); - return POLLOUT | POLLWRNORM; - } - - /* Never trust on btusb_data, as bt device may be hotplugged out */ - data = GET_DRV_DATA(hdev); - if (!data) { - /* - * When bt device is hotplugged out, btusb_data will - * be freed in disconnect. - */ - RTKBT_ERR("%s: Failed to get bt usb driver data[Null]", __func__); - mdelay(URB_CANCELING_DELAY_MS); - return POLLOUT | POLLWRNORM; - } - - if (!is_queue_empty()) - return POLLIN | POLLRDNORM; - - poll_wait(file_p, &btchr_read_wait, wait); - - return POLLOUT | POLLWRNORM; -} - -static struct file_operations bt_chrdev_ops = { - open : btchr_open, - release : btchr_close, - read : btchr_read, - write : btchr_write, - poll : btchr_poll -}; - -static int btchr_init(void) -{ - int res = 0; - struct device *dev; - - RTKBT_INFO("Register usb char device interface for BT driver"); - /* - * btchr mutex is used to sync between - * 1) downloading patch and opening bt char driver - * 2) the file operations of bt char driver - */ - mutex_init(&btchr_mutex); - - skb_queue_head_init(&btchr_readq); - init_waitqueue_head(&btchr_read_wait); - - bt_char_class = class_create(THIS_MODULE, BT_CHAR_DEVICE_NAME); - if (IS_ERR(bt_char_class)) { - RTKBT_ERR("Failed to create bt char class"); - return PTR_ERR(bt_char_class); - } - - res = alloc_chrdev_region(&bt_devid, 0, 1, BT_CHAR_DEVICE_NAME); - if (res < 0) { - RTKBT_ERR("Failed to allocate bt char device"); - goto err_alloc; - } - - dev = device_create(bt_char_class, NULL, bt_devid, NULL, BT_CHAR_DEVICE_NAME); - if (IS_ERR(dev)) { - RTKBT_ERR("Failed to create bt char device"); - res = PTR_ERR(dev); - goto err_create; - } - - cdev_init(&bt_char_dev, &bt_chrdev_ops); - res = cdev_add(&bt_char_dev, bt_devid, 1); - if (res < 0) { - RTKBT_ERR("Failed to add bt char device"); - goto err_add; - } - - return 0; - -err_add: - device_destroy(bt_char_class, bt_devid); -err_create: - unregister_chrdev_region(bt_devid, 1); -err_alloc: - class_destroy(bt_char_class); - return res; -} - -static void btchr_exit(void) -{ - RTKBT_INFO("Unregister usb char device interface for BT driver"); - - device_destroy(bt_char_class, bt_devid); - cdev_del(&bt_char_dev); - unregister_chrdev_region(bt_devid, 1); - class_destroy(bt_char_class); - - return; -} -#endif - -int send_hci_cmd(firmware_info *fw_info) -{ - int ret_val; - - ret_val = usb_control_msg( - fw_info->udev, fw_info->pipe_out, - 0, USB_TYPE_CLASS, 0, 0, - (void *)(fw_info->send_pkt), - fw_info->pkt_len, MSG_TO); - - return ret_val; -} - -int rcv_hci_evt(firmware_info *fw_info) -{ - int ret_len = 0, ret_val = 0; - int i; - - while (1) { - for(i = 0; i < 5; i++) { - ret_val = usb_interrupt_msg( - fw_info->udev, fw_info->pipe_in, - (void *)(fw_info->rcv_pkt), PKT_LEN, - &ret_len, MSG_TO); - if (ret_val >= 0) - break; - } - - if (ret_val < 0) - return ret_val; - - if (CMD_CMP_EVT == fw_info->evt_hdr->evt) { - if (fw_info->cmd_hdr->opcode == fw_info->cmd_cmp->opcode) - return ret_len; - } - } -} - -int set_bt_onoff(firmware_info *fw_info, uint8_t onoff) -{ - patch_info *patch_entry; - int ret_val; - - RTKBT_INFO("%s: %s", __func__, onoff != 0 ? "on" : "off"); - - patch_entry = fw_info->patch_entry; - if (!patch_entry) - return -1; - - fw_info->cmd_hdr->opcode = cpu_to_le16(BTOFF_OPCODE); - fw_info->cmd_hdr->plen = 1; - fw_info->pkt_len = CMD_HDR_LEN + 1; - fw_info->send_pkt[CMD_HDR_LEN] = onoff; - - ret_val = send_hci_cmd(fw_info); - if (ret_val < 0) { - RTKBT_ERR("%s: Failed to send bt %s cmd, errno %d", - __func__, onoff != 0 ? "on" : "off", ret_val); - return ret_val; - } - - ret_val = rcv_hci_evt(fw_info); - if (ret_val < 0) { - RTKBT_ERR("%s: Failed to receive bt %s event, errno %d", - __func__, onoff != 0 ? "on" : "off", ret_val); - return ret_val; - } - - return ret_val; -} - -static patch_info *get_fw_table_entry(struct usb_device* udev) -{ - patch_info *patch_entry = fw_patch_table; - uint16_t pid = le16_to_cpu(udev->descriptor.idProduct); - uint32_t entry_size = sizeof(fw_patch_table) / sizeof(fw_patch_table[0]); - uint32_t i; - - RTKBT_INFO("%s: Product id = 0x%04x, fw table entry size %d", __func__, pid, entry_size); - - for (i = 0; i < entry_size; i++, patch_entry++) { - if (pid == patch_entry->prod_id) - break; - } - - if (i == entry_size) { - RTKBT_ERR("%s: No fw table entry found", __func__); - return NULL; - } - - return patch_entry; -} - -static struct rtk_epatch_entry *get_fw_patch_entry(struct rtk_epatch *epatch_info, uint16_t eco_ver) -{ - int patch_num = epatch_info->number_of_total_patch; - uint8_t *epatch_buf = (uint8_t *)epatch_info; - struct rtk_epatch_entry *p_entry = NULL; - int coex_date; - int coex_ver; - int i; - - for (i = 0; i < patch_num; i++) { - if (*(uint16_t *)(epatch_buf + 14 + 2*i) == eco_ver + 1) { - p_entry = kzalloc(sizeof(*p_entry), GFP_KERNEL); - if (!p_entry) { - RTKBT_ERR("%s: Failed to allocate mem for patch entry", __func__); - return NULL; - } - p_entry->chip_id = eco_ver + 1; - p_entry->patch_length = *(uint16_t*)(epatch_buf + 14 + 2*patch_num + 2*i); - p_entry->start_offset = *(uint32_t*)(epatch_buf + 14 + 4*patch_num + 4*i); - p_entry->coex_version = *(uint32_t*)(epatch_buf + p_entry->start_offset + p_entry->patch_length - 12); - p_entry->svn_version = *(uint32_t*)(epatch_buf + p_entry->start_offset + p_entry->patch_length - 8); - p_entry->fw_version = *(uint32_t*)(epatch_buf + p_entry->start_offset + p_entry->patch_length - 4); - - coex_date = ((p_entry->coex_version >> 16) & 0x7ff) + ((p_entry->coex_version >> 27) * 10000); - coex_ver = p_entry->coex_version & 0xffff; - - RTKBT_INFO("%s: chip id %d, patch length 0x%04x, patch offset 0x%08x, " - "coex version 20%06d-0x%04x, svn version 0x%08x, fw version 0x%08x", - __func__, p_entry->chip_id, p_entry->patch_length, p_entry->start_offset, - coex_date, coex_ver, p_entry->svn_version, p_entry->fw_version); - break; - } - } - - return p_entry; -} - -/* - * check the return value - * 1: need to download fw patch - * 0: no need to download fw patch - * <0: failed to check lmp version - */ -int check_fw_version(firmware_info* fw_info) -{ - struct hci_rp_read_local_version *read_ver_rsp; - patch_info *patch_entry = NULL; - int ret_val = -1; - - fw_info->cmd_hdr->opcode = cpu_to_le16(HCI_OP_READ_LOCAL_VERSION); - fw_info->cmd_hdr->plen = 0; - fw_info->pkt_len = CMD_HDR_LEN; - - ret_val = send_hci_cmd(fw_info); - if (ret_val < 0) { - RTKBT_ERR("%s: Failed to send hci cmd 0x%04x, errno %d", - __func__, fw_info->cmd_hdr->opcode, ret_val); - return ret_val; - } - - ret_val = rcv_hci_evt(fw_info); - if (ret_val < 0) { - RTKBT_ERR("%s: Failed to receive hci event, errno %d", - __func__, ret_val); - return ret_val; - } - - patch_entry = fw_info->patch_entry; - read_ver_rsp = (struct hci_rp_read_local_version *)(fw_info->rsp_para); - - RTKBT_INFO("%s: Controller lmp = 0x%04x, patch lmp = 0x%04x, default patch lmp = 0x%04x", - __func__, read_ver_rsp->lmp_subver, patch_entry->lmp_sub, patch_entry->lmp_sub_default); - - if (read_ver_rsp->lmp_subver == patch_entry->lmp_sub_default) { - RTKBT_INFO("%s: Cold BT controller startup", __func__); - return 1; - } else if (read_ver_rsp->lmp_subver != patch_entry->lmp_sub) { - RTKBT_INFO("%s: Warm BT controller startup with updated lmp", __func__); - return 1; - } else { - RTKBT_INFO("%s: Warm BT controller startup with same lmp", __func__); - return 0; - } -} - -int get_eversion(firmware_info* fw_info) -{ - struct rtk_eversion_evt *ever_evt; - int ret_val; - - if (!fw_info) - return -ENODEV; - - fw_info->cmd_hdr->opcode = cpu_to_le16(HCI_VENDOR_READ_RTK_ROM_VERISION); - fw_info->cmd_hdr->plen = 0; - fw_info->pkt_len = CMD_HDR_LEN; - - ret_val = send_hci_cmd(fw_info); - if (ret_val < 0) { - RTKBT_ERR("%s: Failed to send hci cmd 0x%04x, errno %d", - __func__, fw_info->cmd_hdr->opcode, ret_val); - return ret_val; - } - - ret_val = rcv_hci_evt(fw_info); - if (ret_val < 0) { - RTKBT_ERR("%s: Failed to receive hci event, errno %d", - __func__, ret_val); - return ret_val; - } - - ever_evt = (struct rtk_eversion_evt *)(fw_info->rsp_para); - - RTKBT_INFO("%s: status %d, eversion %d", __func__, ever_evt->status, ever_evt->version); - - if (ever_evt->status) - fw_info->patch_entry->eversion = 0; - else - fw_info->patch_entry->eversion = ever_evt->version; - - return ret_val; -} - -int load_firmware(firmware_info *fw_info, uint8_t **buff) -{ - const struct firmware *fw, *cfg; - struct usb_device *udev; - patch_info *patch_entry; - char *config_name, *fw_name; - int fw_len = 0; - int ret_val; - - int config_len = 0, buf_len = -1; - uint8_t *buf = *buff, *config_file_buf = NULL; - uint8_t *epatch_buf = NULL; - - struct rtk_epatch *epatch_info = NULL; - uint8_t need_download_fw = 1; - struct rtk_extension_entry patch_lmp = {0}; - struct rtk_epatch_entry *p_epatch_entry = NULL; - uint16_t lmp_version; - uint8_t use_mp_fw = 0; - RTKBT_DBG("%s: start", __func__); - - udev = fw_info->udev; - patch_entry = fw_info->patch_entry; - lmp_version = patch_entry->lmp_sub_default; - config_name = patch_entry->config_name; - fw_name = patch_entry->patch_name; - - RTKBT_INFO("%s: Default lmp version = 0x%04x, config file name[%s], " - "fw file name[%s]", __func__, lmp_version,config_name, fw_name); - -/* ret_val = request_firmware(&cfg, "mp_test", &udev->dev); - if (ret_val > 0) - config_file_buf = kzalloc(cfg->size, GFP_KERNEL); - if (config_file_buf) { - memcpy(config_file_buf, cfg->data, cfg->size); - use_mp_fw = *config_file_buf; - if (1 == use_mp_fw){ - fw_name = patch_entry->mp_patch_name; - RTKBT_WARN("%s: use_mp_fw = %04d, fw file name[%s]", __func__, use_mp_fw, fw_name); - } - kfree(config_file_buf); - release_firmware(cfg); - } -*/ - ret_val = request_firmware(&cfg, config_name, &udev->dev); - if (ret_val < 0) - config_len = 0; - else { - config_file_buf = kzalloc(cfg->size, GFP_KERNEL); - if (!config_file_buf) - return -ENOMEM; - memcpy(config_file_buf, cfg->data, cfg->size); - config_len = cfg->size; - release_firmware(cfg); - } - - ret_val = request_firmware(&fw, fw_name, &udev->dev); - if (ret_val < 0) - goto fw_fail; - else { - epatch_buf = kzalloc(fw->size, GFP_KERNEL); - if (!epatch_buf) { - release_firmware(fw); - goto fw_fail; - } - memcpy(epatch_buf, fw->data, fw->size); - fw_len = fw->size; - buf_len = fw_len + config_len; - release_firmware(fw); - } - - if (lmp_version == ROM_LMP_8723a) { - RTKBT_DBG("%s: 8723a -> use old style patch", __func__); - if (!memcmp(epatch_buf, RTK_EPATCH_SIGNATURE, 8)) { - RTKBT_ERR("%s: 8723a check signature error", __func__); - need_download_fw = 0; - } else { - if (!(buf = kzalloc(buf_len, GFP_KERNEL))) { - RTKBT_ERR("%s: Failed to allocate mem for fw&config", __func__); - buf_len = -1; - } else { - RTKBT_DBG("%s: 8723a -> fw copy directly", __func__); - memcpy(buf, epatch_buf, buf_len); - patch_entry->lmp_sub = *(uint16_t *)(buf + buf_len - config_len - 4); - RTKBT_DBG("%s: Config lmp version = 0x%04x", __func__, - patch_entry->lmp_sub); - kfree(epatch_buf); - epatch_buf = NULL; - if (config_len) - memcpy(buf + buf_len - config_len, config_file_buf, config_len); - } - } - } else { - RTKBT_DBG("%s: Not 8723a -> use new style patch", __func__); - ret_val = get_eversion(fw_info); - if (ret_val < 0) { - RTKBT_ERR("%s: Failed to get eversion, errno %d", __func__, ret_val); - goto fw_fail; - } - RTKBT_DBG("%s: Get eversion =%d", __func__, patch_entry->eversion); - if (memcmp(epatch_buf + buf_len - config_len - 4 , EXTENSION_SECTION_SIGNATURE, 4)) { - RTKBT_ERR("%s: Failed to check extension section signature", __func__); - need_download_fw = 0; - } else { - uint8_t *temp; - temp = epatch_buf+buf_len-config_len - 5; - do { - if (*temp == 0x00) { - patch_lmp.opcode = *temp; - patch_lmp.length = *(temp-1); - if ((patch_lmp.data = kzalloc(patch_lmp.length, GFP_KERNEL))) { - int k; - for (k = 0; k < patch_lmp.length; k++) { - *(patch_lmp.data+k) = *(temp-2-k); - RTKBT_DBG("data = 0x%x", *(patch_lmp.data+k)); - } - } - RTKBT_DBG("%s: opcode = 0x%x, length = 0x%x, data = 0x%x", __func__, - patch_lmp.opcode, patch_lmp.length, *(patch_lmp.data)); - break; - } - temp -= *(temp-1) + 2; - } while (*temp != 0xFF); - - if (lmp_version != project_id[*(patch_lmp.data)]) { - RTKBT_ERR("%s: Default lmp_version 0x%04x, project_id 0x%04x " - "-> not match", __func__, lmp_version, project_id[*(patch_lmp.data)]); - if (patch_lmp.data) - kfree(patch_lmp.data); - need_download_fw = 0; - } else { - RTKBT_INFO("%s: Default lmp_version 0x%04x, project_id 0x%04x " - "-> match", __func__, lmp_version, project_id[*(patch_lmp.data)]); - if (patch_lmp.data) - kfree(patch_lmp.data); - if (memcmp(epatch_buf, RTK_EPATCH_SIGNATURE, 8)) { - RTKBT_ERR("%s: Check signature error", __func__); - need_download_fw = 0; - } else { - epatch_info = (struct rtk_epatch*)epatch_buf; - patch_entry->lmp_sub = (uint16_t)epatch_info->fw_version; - - RTKBT_DBG("%s: lmp version 0x%04x, fw_version 0x%x, " - "number_of_total_patch %d", __func__, - patch_entry->lmp_sub, epatch_info->fw_version, - epatch_info->number_of_total_patch); - - /* Get right epatch entry */ - p_epatch_entry = get_fw_patch_entry(epatch_info, patch_entry->eversion); - if (p_epatch_entry == NULL) { - RTKBT_WARN("%s: Failed to get fw patch entry", __func__); - ret_val = -1; - goto fw_fail ; - } - - buf_len = p_epatch_entry->patch_length + config_len; - RTKBT_DBG("buf_len = 0x%x", buf_len); - - if (!(buf = kzalloc(buf_len, GFP_KERNEL))) { - RTKBT_ERR("%s: Can't alloc memory for fw&config", __func__); - buf_len = -1; - } else { - memcpy(buf, &epatch_buf[p_epatch_entry->start_offset], p_epatch_entry->patch_length); - memcpy(&buf[p_epatch_entry->patch_length-4], &epatch_info->fw_version, 4); - kfree(p_epatch_entry); - } - kfree(epatch_buf); - epatch_buf = NULL; - - if (config_len) - memcpy(&buf[buf_len - config_len], config_file_buf, config_len); - } - } - } - } - - if (config_file_buf) - kfree(config_file_buf); - - RTKBT_INFO("%s: fw%s exists, config file%s exists", __func__, - (buf_len > 0) ? "" : " not", (config_len > 0) ? "":" not"); - - if (buf && buf_len > 0 && need_download_fw) - *buff = buf; - - RTKBT_DBG("%s: done", __func__); - - return buf_len; - -fw_fail: - if (config_file_buf) - kfree(config_file_buf); - return ret_val; -} - -int get_firmware(firmware_info *fw_info, int cached) -{ - patch_info *patch_entry = fw_info->patch_entry; - - RTKBT_INFO("%s: start, cached %d,patch_entry->fw_len= %d", __func__, cached,patch_entry->fw_len); - - if (cached > 0) { - if (patch_entry->fw_len > 0) { - fw_info->fw_data = kzalloc(patch_entry->fw_len, GFP_KERNEL); - if (!fw_info->fw_data) - return -ENOMEM; - memcpy(fw_info->fw_data, patch_entry->fw_cache, patch_entry->fw_len); - fw_info->fw_len = patch_entry->fw_len; - } else { - fw_info->fw_len = load_firmware(fw_info, &fw_info->fw_data); - if (fw_info->fw_len <= 0) - return -1; - } - } else { - fw_info->fw_len = load_firmware(fw_info, &fw_info->fw_data); - if (fw_info->fw_len <= 0) - return -1; - } - - return 0; -} - -/* - * Open the log message only if in debugging, - * or it will decelerate download procedure. - */ -int download_data(firmware_info *fw_info) -{ - download_cp *cmd_para; - download_rp *evt_para; - uint8_t *pcur; - int pkt_len, frag_num, frag_len; - int i, ret_val; - int ncmd = 1, step = 1; - - RTKBT_DBG("%s: start", __func__); - - cmd_para = (download_cp *)fw_info->req_para; - evt_para = (download_rp *)fw_info->rsp_para; - pcur = fw_info->fw_data; - pkt_len = CMD_HDR_LEN + sizeof(download_cp); - frag_num = fw_info->fw_len / PATCH_SEG_MAX + 1; - frag_len = PATCH_SEG_MAX; - - for (i = 0; i < frag_num; i++) { - cmd_para->index = i; - if (i == (frag_num - 1)) { - cmd_para->index |= DATA_END; - frag_len = fw_info->fw_len % PATCH_SEG_MAX; - pkt_len -= (PATCH_SEG_MAX - frag_len); - } - fw_info->cmd_hdr->opcode = cpu_to_le16(DOWNLOAD_OPCODE); - fw_info->cmd_hdr->plen = sizeof(uint8_t) + frag_len; - fw_info->pkt_len = pkt_len; - memcpy(cmd_para->data, pcur, frag_len); - - if (step > 0) { - ret_val = send_hci_cmd(fw_info); - if (ret_val < 0) { - RTKBT_DBG("%s: Failed to send frag num %d", __func__, cmd_para->index); - return ret_val; - } else - RTKBT_DBG("%s: Send frag num %d", __func__, cmd_para->index); - - if (--step > 0 && i < frag_num - 1) { - RTKBT_DBG("%s: Continue to send frag num %d", __func__, cmd_para->index + 1); - pcur += PATCH_SEG_MAX; - continue; - } - } - - while (ncmd > 0) { - ret_val = rcv_hci_evt(fw_info); - if (ret_val < 0) { - RTKBT_ERR("%s: rcv_hci_evt err %d", __func__, ret_val); - return ret_val; - } else { - RTKBT_DBG("%s: Receive acked frag num %d", __func__, evt_para->index); - ncmd--; - } - - if (0 != evt_para->status) { - RTKBT_ERR("%s: Receive acked frag num %d, err status %d", - __func__, ret_val, evt_para->status); - return -1; - } - - if ((evt_para->index & DATA_END) || (evt_para->index == frag_num - 1)) { - RTKBT_DBG("%s: Receive last acked index %d", __func__, evt_para->index); - goto end; - } - } - - ncmd = step = fw_info->cmd_cmp->ncmd; - pcur += PATCH_SEG_MAX; - RTKBT_DBG("%s: HCI command packet num %d", __func__, ncmd); - } - - /* - * It is tricky that Host cannot receive DATA_END index from BT - * controller, at least for 8723au. We are doomed if failed. - */ -#if 0 - /* Continue to receive the responsed events until last index occurs */ - if (i == frag_num) { - RTKBT_DBG("%s: total frag count %d", __func__, frag_num); - while (!(evt_para->index & DATA_END)) { - ret_val = rcv_hci_evt(fw_info); - if (ret_val < 0) { - RTKBT_ERR("%s: rcv_hci_evt err %d", __func__, ret_val); - return ret_val; - } - if (0 != evt_para->status) - return -1; - RTKBT_DBG("%s: continue to receive acked frag num %d", __func__, evt_para->index); - } - } -#endif -end: - RTKBT_INFO("%s: done, sent %d frag pkts, received %d frag events", - __func__, cmd_para->index, evt_para->index); - return fw_info->fw_len; -} - -int download_patch(firmware_info *fw_info, int cached) -{ - int ret_val = 0; - - RTKBT_DBG("%s: Download fw patch start, cached %d", __func__, cached); - - if (!fw_info || !fw_info->patch_entry) { - RTKBT_ERR("%s: No patch entry exists(fw_info %p)", __func__, fw_info); - ret_val = -1; - goto end; - } - - /* - * step1: get local firmware if existed - * step2: check firmware version - * step3: download firmware if updated - */ - ret_val = get_firmware(fw_info, cached); - if (ret_val < 0) { - RTKBT_ERR("%s: Failed to get firmware", __func__); - goto end; - } - - ret_val = check_fw_version(fw_info); - if (ret_val > 0) { - ret_val = download_data(fw_info); - if (ret_val > 0) - RTKBT_DBG("%s: Download fw patch done, fw len %d", __func__, ret_val); - } - /* Free fw data after download finished */ - kfree(fw_info->fw_data); - fw_info->fw_data = NULL; - -end: - return ret_val; -} - -firmware_info *firmware_info_init(struct usb_interface *intf) -{ - struct usb_device *udev = interface_to_usbdev(intf); - firmware_info *fw_info; - - RTKBT_DBG("%s: start", __func__); - - fw_info = kzalloc(sizeof(*fw_info), GFP_KERNEL); - if (!fw_info) - return NULL; - - fw_info->send_pkt = kzalloc(PKT_LEN, GFP_KERNEL); - if (!fw_info->send_pkt) { - kfree(fw_info); - return NULL; - } - - fw_info->rcv_pkt = kzalloc(PKT_LEN, GFP_KERNEL); - if (!fw_info->rcv_pkt) { - kfree(fw_info->send_pkt); - kfree(fw_info); - return NULL; - } - - fw_info->patch_entry = get_fw_table_entry(udev); - if (!fw_info->patch_entry) { - kfree(fw_info->rcv_pkt); - kfree(fw_info->send_pkt); - kfree(fw_info); - return NULL; - } - - fw_info->intf = intf; - fw_info->udev = udev; - fw_info->pipe_in = usb_rcvintpipe(fw_info->udev, INTR_EP); - fw_info->pipe_out = usb_sndctrlpipe(fw_info->udev, CTRL_EP); - fw_info->cmd_hdr = (struct hci_command_hdr *)(fw_info->send_pkt); - fw_info->evt_hdr = (struct hci_event_hdr *)(fw_info->rcv_pkt); - fw_info->cmd_cmp = (struct hci_ev_cmd_complete *)(fw_info->rcv_pkt + EVT_HDR_LEN); - fw_info->req_para = fw_info->send_pkt + CMD_HDR_LEN; - fw_info->rsp_para = fw_info->rcv_pkt + EVT_HDR_LEN + CMD_CMP_LEN; - -#if BTUSB_RPM - RTKBT_INFO("%s: Auto suspend is enabled", __func__); - usb_enable_autosuspend(udev); - pm_runtime_set_autosuspend_delay(&(udev->dev), 2000); -#else - RTKBT_INFO("%s: Auto suspend is disabled", __func__); - usb_disable_autosuspend(udev); -#endif - -#if BTUSB_WAKEUP_HOST - device_wakeup_enable(&udev->dev); -#endif - - return fw_info; -} - -void firmware_info_destroy(struct usb_interface *intf) -{ - firmware_info *fw_info; - struct usb_device *udev; - struct btusb_data *data; - - udev = interface_to_usbdev(intf); - data = usb_get_intfdata(intf); - - fw_info = data->fw_info; - if (!fw_info) - return; - -#if BTUSB_RPM - usb_disable_autosuspend(udev); -#endif - - /* - * In order to reclaim fw data mem, we free fw_data immediately - * after download patch finished instead of here. - */ - kfree(fw_info->rcv_pkt); - kfree(fw_info->send_pkt); - kfree(fw_info); -} - -static struct usb_driver btusb_driver; - -static struct usb_device_id btusb_table[] = { - { .match_flags = USB_DEVICE_ID_MATCH_VENDOR | - USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = 0x0bda, - .bInterfaceClass = 0xe0, - .bInterfaceSubClass = 0x01, - .bInterfaceProtocol = 0x01 }, - - { .match_flags = USB_DEVICE_ID_MATCH_VENDOR | - USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = 0x13d3, - .bInterfaceClass = 0xe0, - .bInterfaceSubClass = 0x01, - .bInterfaceProtocol = 0x01 }, - - { } -}; - -MODULE_DEVICE_TABLE(usb, btusb_table); - -static int inc_tx(struct btusb_data *data) -{ - unsigned long flags; - int rv; - - spin_lock_irqsave(&data->txlock, flags); - rv = test_bit(BTUSB_SUSPENDING, &data->flags); - if (!rv) - data->tx_in_flight++; - spin_unlock_irqrestore(&data->txlock, flags); - - return rv; -} - -void check_sco_event(struct urb *urb) -{ - u8* opcode = (u8*)(urb->transfer_buffer); - u8 status; - static uint16_t sco_handle = 0; - uint16_t handle; - struct hci_dev *hdev = urb->context; - struct btusb_data *data = GET_DRV_DATA(hdev); - - switch (*opcode) { - case HCI_EV_SYNC_CONN_COMPLETE: - RTKBT_INFO("%s: HCI_EV_SYNC_CONN_COMPLETE(0x%02x)", __func__, *opcode); - status = *(opcode + 2); - sco_handle = *(opcode + 3) | *(opcode + 4) << 8; - if (status == 0) { - hdev->conn_hash.sco_num++; - schedule_work(&data->work); - } - break; - case HCI_EV_DISCONN_COMPLETE: - RTKBT_INFO("%s: HCI_EV_DISCONN_COMPLETE(0x%02x)", __func__, *opcode); - status = *(opcode + 2); - handle = *(opcode + 3) | *(opcode + 4) << 8; - if (status == 0 && sco_handle == handle) { - hdev->conn_hash.sco_num--; - schedule_work(&data->work); - } - break; - default: - RTKBT_DBG("%s: event 0x%02x", __func__, *opcode); - break; - } -} - -static void btusb_intr_complete(struct urb *urb) -{ - struct hci_dev *hdev = urb->context; - struct btusb_data *data = GET_DRV_DATA(hdev); - int err; - - RTKBT_DBG("%s: urb %p status %d count %d ", __func__, - urb, urb->status, urb->actual_length); - - check_sco_event(urb); - - if (!test_bit(HCI_RUNNING, &hdev->flags)) - return; - - - if (urb->status == 0) { - hdev->stat.byte_rx += urb->actual_length; - - if (hci_recv_fragment(hdev, HCI_EVENT_PKT, - urb->transfer_buffer, - urb->actual_length) < 0) { - RTKBT_ERR("%s: Corrupted event packet", __func__); - hdev->stat.err_rx++; - } - } - /* Avoid suspend failed when usb_kill_urb */ - else if(urb->status == -ENOENT) { - return; - } - - - if (!test_bit(BTUSB_INTR_RUNNING, &data->flags)) - return; - - usb_mark_last_busy(data->udev); - usb_anchor_urb(urb, &data->intr_anchor); - - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err < 0) { - /* EPERM: urb is being killed; - * ENODEV: device got disconnected */ - if (err != -EPERM && err != -ENODEV) - RTKBT_ERR("%s: Failed to re-submit urb %p, err %d", - __func__, urb, err); - usb_unanchor_urb(urb); - } -} - -static int btusb_submit_intr_urb(struct hci_dev *hdev, gfp_t mem_flags) -{ - struct btusb_data *data = GET_DRV_DATA(hdev); - struct urb *urb; - unsigned char *buf; - unsigned int pipe; - int err, size; - - if (!data->intr_ep) - return -ENODEV; - - urb = usb_alloc_urb(0, mem_flags); - if (!urb) - return -ENOMEM; - - size = le16_to_cpu(data->intr_ep->wMaxPacketSize); - - buf = kmalloc(size, mem_flags); - if (!buf) { - usb_free_urb(urb); - return -ENOMEM; - } - - RTKBT_DBG("%s: mMaxPacketSize %d, bEndpointAddress 0x%02x", - __func__, size, data->intr_ep->bEndpointAddress); - - pipe = usb_rcvintpipe(data->udev, data->intr_ep->bEndpointAddress); - - usb_fill_int_urb(urb, data->udev, pipe, buf, size, - btusb_intr_complete, hdev, - data->intr_ep->bInterval); - - urb->transfer_flags |= URB_FREE_BUFFER; - - usb_anchor_urb(urb, &data->intr_anchor); - - err = usb_submit_urb(urb, mem_flags); - if (err < 0) { - RTKBT_ERR("%s: Failed to submit urb %p, err %d", - __func__, urb, err); - usb_unanchor_urb(urb); - } - - usb_free_urb(urb); - - return err; -} - -static void btusb_bulk_complete(struct urb *urb) -{ - struct hci_dev *hdev = urb->context; - struct btusb_data *data = GET_DRV_DATA(hdev); - int err; - - RTKBT_DBG("%s: urb %p status %d count %d", - __func__, urb, urb->status, urb->actual_length); - - if (!test_bit(HCI_RUNNING, &hdev->flags)) - return; - - if (urb->status == 0) { - hdev->stat.byte_rx += urb->actual_length; - - if (hci_recv_fragment(hdev, HCI_ACLDATA_PKT, - urb->transfer_buffer, - urb->actual_length) < 0) { - RTKBT_ERR("%s: Corrupted ACL packet", __func__); - hdev->stat.err_rx++; - } - } - /* Avoid suspend failed when usb_kill_urb */ - else if(urb->status == -ENOENT) { - return; - } - - - if (!test_bit(BTUSB_BULK_RUNNING, &data->flags)) - return; - - usb_anchor_urb(urb, &data->bulk_anchor); - usb_mark_last_busy(data->udev); - - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err < 0) { - /* -EPERM: urb is being killed; - * -ENODEV: device got disconnected */ - if (err != -EPERM && err != -ENODEV) - RTKBT_ERR("btusb_bulk_complete %s urb %p failed to resubmit (%d)", - hdev->name, urb, -err); - usb_unanchor_urb(urb); - } -} - -static int btusb_submit_bulk_urb(struct hci_dev *hdev, gfp_t mem_flags) -{ - struct btusb_data *data = GET_DRV_DATA(hdev); - struct urb *urb; - unsigned char *buf; - unsigned int pipe; - int err, size = HCI_MAX_FRAME_SIZE; - - RTKBT_DBG("%s: hdev name %s", __func__, hdev->name); - - if (!data->bulk_rx_ep) - return -ENODEV; - - urb = usb_alloc_urb(0, mem_flags); - if (!urb) - return -ENOMEM; - - buf = kmalloc(size, mem_flags); - if (!buf) { - usb_free_urb(urb); - return -ENOMEM; - } - - pipe = usb_rcvbulkpipe(data->udev, data->bulk_rx_ep->bEndpointAddress); - - usb_fill_bulk_urb(urb, data->udev, pipe, - buf, size, btusb_bulk_complete, hdev); - - urb->transfer_flags |= URB_FREE_BUFFER; - - usb_mark_last_busy(data->udev); - usb_anchor_urb(urb, &data->bulk_anchor); - - err = usb_submit_urb(urb, mem_flags); - if (err < 0) { - RTKBT_ERR("%s: Failed to submit urb %p, err %d", __func__, urb, err); - usb_unanchor_urb(urb); - } - - usb_free_urb(urb); - - return err; -} - -static void btusb_isoc_complete(struct urb *urb) -{ - struct hci_dev *hdev = urb->context; - struct btusb_data *data = GET_DRV_DATA(hdev); - int i, err; - - - RTKBT_DBG("%s: urb %p status %d count %d", - __func__, urb, urb->status, urb->actual_length); - - if (!test_bit(HCI_RUNNING, &hdev->flags)) - return; - - if (urb->status == 0) { - for (i = 0; i < urb->number_of_packets; i++) { - unsigned int offset = urb->iso_frame_desc[i].offset; - unsigned int length = urb->iso_frame_desc[i].actual_length; - - if (urb->iso_frame_desc[i].status) - continue; - - hdev->stat.byte_rx += length; - - if (hci_recv_fragment(hdev, HCI_SCODATA_PKT, - urb->transfer_buffer + offset, - length) < 0) { - RTKBT_ERR("%s: Corrupted SCO packet", __func__); - hdev->stat.err_rx++; - } - } - } - /* Avoid suspend failed when usb_kill_urb */ - else if(urb->status == -ENOENT) { - return; - } - - - if (!test_bit(BTUSB_ISOC_RUNNING, &data->flags)) - return; - - usb_anchor_urb(urb, &data->isoc_anchor); - i = 0; -retry: - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err < 0) { - /* -EPERM: urb is being killed; - * -ENODEV: device got disconnected */ - if (err != -EPERM && err != -ENODEV) - RTKBT_ERR("%s: Failed to re-sumbit urb %p, retry %d, err %d", - __func__, urb, i, err); - if (i < 10) { - i++; - mdelay(1); - goto retry; - } - - usb_unanchor_urb(urb); - } -} - -static inline void fill_isoc_descriptor(struct urb *urb, int len, int mtu) -{ - int i, offset = 0; - - RTKBT_DBG("%s: len %d mtu %d", __func__, len, mtu); - - for (i = 0; i < BTUSB_MAX_ISOC_FRAMES && len >= mtu; - i++, offset += mtu, len -= mtu) { - urb->iso_frame_desc[i].offset = offset; - urb->iso_frame_desc[i].length = mtu; - } - - if (len && i < BTUSB_MAX_ISOC_FRAMES) { - urb->iso_frame_desc[i].offset = offset; - urb->iso_frame_desc[i].length = len; - i++; - } - - urb->number_of_packets = i; -} - -static int btusb_submit_isoc_urb(struct hci_dev *hdev, gfp_t mem_flags) -{ - struct btusb_data *data = GET_DRV_DATA(hdev); - struct urb *urb; - unsigned char *buf; - unsigned int pipe; - int err, size; - - if (!data->isoc_rx_ep) - return -ENODEV; - - urb = usb_alloc_urb(BTUSB_MAX_ISOC_FRAMES, mem_flags); - if (!urb) - return -ENOMEM; - - size = le16_to_cpu(data->isoc_rx_ep->wMaxPacketSize) * - BTUSB_MAX_ISOC_FRAMES; - - buf = kmalloc(size, mem_flags); - if (!buf) { - usb_free_urb(urb); - return -ENOMEM; - } - - pipe = usb_rcvisocpipe(data->udev, data->isoc_rx_ep->bEndpointAddress); - - urb->dev = data->udev; - urb->pipe = pipe; - urb->context = hdev; - urb->complete = btusb_isoc_complete; - urb->interval = data->isoc_rx_ep->bInterval; - - urb->transfer_flags = URB_FREE_BUFFER | URB_ISO_ASAP; - urb->transfer_buffer = buf; - urb->transfer_buffer_length = size; - - fill_isoc_descriptor(urb, size, - le16_to_cpu(data->isoc_rx_ep->wMaxPacketSize)); - - usb_anchor_urb(urb, &data->isoc_anchor); - - err = usb_submit_urb(urb, mem_flags); - if (err < 0) { - RTKBT_ERR("%s: Failed to submit urb %p, err %d", __func__, urb, err); - usb_unanchor_urb(urb); - } - - usb_free_urb(urb); - - return err; -} - -static void btusb_tx_complete(struct urb *urb) -{ - struct sk_buff *skb = urb->context; - struct hci_dev *hdev = (struct hci_dev *) skb->dev; - struct btusb_data *data = GET_DRV_DATA(hdev); - - if (!test_bit(HCI_RUNNING, &hdev->flags)) - goto done; - - if (!urb->status) - hdev->stat.byte_tx += urb->transfer_buffer_length; - else - hdev->stat.err_tx++; - -done: - spin_lock(&data->txlock); - data->tx_in_flight--; - spin_unlock(&data->txlock); - - kfree(urb->setup_packet); - - kfree_skb(skb); -} - -static void btusb_isoc_tx_complete(struct urb *urb) -{ - struct sk_buff *skb = urb->context; - struct hci_dev *hdev = (struct hci_dev *) skb->dev; - - RTKBT_DBG("%s: urb %p status %d count %d", - __func__, urb, urb->status, urb->actual_length); - - if (skb && hdev) { - if (!test_bit(HCI_RUNNING, &hdev->flags)) - goto done; - - if (!urb->status) - hdev->stat.byte_tx += urb->transfer_buffer_length; - else - hdev->stat.err_tx++; - } else - RTKBT_ERR("%s: skb 0x%p hdev 0x%p", __func__, skb, hdev); - -done: - kfree(urb->setup_packet); - - kfree_skb(skb); -} - -static int btusb_open(struct hci_dev *hdev) -{ - struct btusb_data *data = GET_DRV_DATA(hdev); - int err = 0; - - RTKBT_INFO("%s: Start, PM usage count %d", __func__, - atomic_read(&(data->intf->pm_usage_cnt))); - - err = usb_autopm_get_interface(data->intf); - if (err < 0) - return err; - - data->intf->needs_remote_wakeup = 1; - - err = download_patch(data->fw_info, 1); - if (err < 0) goto failed; - - if (test_and_set_bit(HCI_RUNNING, &hdev->flags)) - goto done; - - if (test_and_set_bit(BTUSB_INTR_RUNNING, &data->flags)) - goto done; - - err = btusb_submit_intr_urb(hdev, GFP_KERNEL); - if (err < 0) - goto failed; - - err = btusb_submit_bulk_urb(hdev, GFP_KERNEL); - if (err < 0) { - mdelay(URB_CANCELING_DELAY_MS); - usb_kill_anchored_urbs(&data->intr_anchor); - goto failed; - } - - set_bit(BTUSB_BULK_RUNNING, &data->flags); - btusb_submit_bulk_urb(hdev, GFP_KERNEL); - -done: - usb_autopm_put_interface(data->intf); - RTKBT_INFO("%s: End, PM usage count %d", __func__, - atomic_read(&(data->intf->pm_usage_cnt))); - return 0; - -failed: - clear_bit(BTUSB_INTR_RUNNING, &data->flags); - clear_bit(HCI_RUNNING, &hdev->flags); - usb_autopm_put_interface(data->intf); - RTKBT_ERR("%s: Failed, PM usage count %d", __func__, - atomic_read(&(data->intf->pm_usage_cnt))); - return err; -} - -static void btusb_stop_traffic(struct btusb_data *data) -{ - mdelay(URB_CANCELING_DELAY_MS); - usb_kill_anchored_urbs(&data->intr_anchor); - usb_kill_anchored_urbs(&data->bulk_anchor); - usb_kill_anchored_urbs(&data->isoc_anchor); -} - -static int btusb_close(struct hci_dev *hdev) -{ - struct btusb_data *data = GET_DRV_DATA(hdev); - int i, err; - - RTKBT_INFO("%s: hci running %lu", __func__, hdev->flags & HCI_RUNNING); - - if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags)) - return 0; - - for (i = 0; i < NUM_REASSEMBLY; i++) { - if (hdev->reassembly[i]) { - RTKBT_DBG("%s: free ressembly[%d]", __func__, i); - kfree_skb(hdev->reassembly[i]); - hdev->reassembly[i] = NULL; - } - } - - cancel_work_sync(&data->work); - cancel_work_sync(&data->waker); - - clear_bit(BTUSB_ISOC_RUNNING, &data->flags); - clear_bit(BTUSB_BULK_RUNNING, &data->flags); - clear_bit(BTUSB_INTR_RUNNING, &data->flags); - - btusb_stop_traffic(data); - err = usb_autopm_get_interface(data->intf); - if (err < 0) - goto failed; - - data->intf->needs_remote_wakeup = 0; - usb_autopm_put_interface(data->intf); - -failed: - mdelay(URB_CANCELING_DELAY_MS); - usb_scuttle_anchored_urbs(&data->deferred); - return 0; -} - -static int btusb_flush(struct hci_dev *hdev) -{ - struct btusb_data *data = GET_DRV_DATA(hdev); - - RTKBT_DBG("%s", __func__); - - mdelay(URB_CANCELING_DELAY_MS); - usb_kill_anchored_urbs(&data->tx_anchor); - - return 0; -} - -#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 13, 0) -static int btusb_send_frame(struct hci_dev *hdev, struct sk_buff *skb) -{ -#else -static int btusb_send_frame(struct sk_buff *skb) -{ - struct hci_dev *hdev = (struct hci_dev *) skb->dev; -#endif - struct btusb_data *data = GET_DRV_DATA(hdev); - struct usb_ctrlrequest *dr; - struct urb *urb; - unsigned int pipe; - int err; - int retries = 0; - - RTKBT_DBG("%s: hdev %p, btusb data %p, pkt type %d", - __func__, hdev, data, bt_cb(skb)->pkt_type); - - if (!test_bit(HCI_RUNNING, &hdev->flags)) - return -EBUSY; - -#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 13, 0) - skb->dev = (void *)hdev; -#endif - - switch (bt_cb(skb)->pkt_type) { - case HCI_COMMAND_PKT: - print_command(skb); - urb = usb_alloc_urb(0, GFP_ATOMIC); - if (!urb) - return -ENOMEM; - - dr = kmalloc(sizeof(*dr), GFP_ATOMIC); - if (!dr) { - usb_free_urb(urb); - return -ENOMEM; - } - - dr->bRequestType = data->cmdreq_type; - dr->bRequest = 0; - dr->wIndex = 0; - dr->wValue = 0; - dr->wLength = __cpu_to_le16(skb->len); - - pipe = usb_sndctrlpipe(data->udev, 0x00); - - usb_fill_control_urb(urb, data->udev, pipe, (void *) dr, - skb->data, skb->len, btusb_tx_complete, skb); - - hdev->stat.cmd_tx++; - break; - - case HCI_ACLDATA_PKT: - print_acl(skb, 1); - if (!data->bulk_tx_ep) - return -ENODEV; - - urb = usb_alloc_urb(0, GFP_ATOMIC); - if (!urb) - return -ENOMEM; - - pipe = usb_sndbulkpipe(data->udev, - data->bulk_tx_ep->bEndpointAddress); - - usb_fill_bulk_urb(urb, data->udev, pipe, - skb->data, skb->len, btusb_tx_complete, skb); - - hdev->stat.acl_tx++; - break; - - case HCI_SCODATA_PKT: - print_sco(skb, 1); - if (!data->isoc_tx_ep || hdev->conn_hash.sco_num < 1) { - kfree(skb); - return -ENODEV; - } - - urb = usb_alloc_urb(BTUSB_MAX_ISOC_FRAMES, GFP_ATOMIC); - if (!urb) { - RTKBT_ERR("%s: Failed to allocate mem for sco pkts", __func__); - kfree(skb); - return -ENOMEM; - } - - pipe = usb_sndisocpipe(data->udev, data->isoc_tx_ep->bEndpointAddress); - - usb_fill_int_urb(urb, data->udev, pipe, - skb->data, skb->len, btusb_isoc_tx_complete, - skb, data->isoc_tx_ep->bInterval); - - urb->transfer_flags = URB_ISO_ASAP; - - fill_isoc_descriptor(urb, skb->len, - le16_to_cpu(data->isoc_tx_ep->wMaxPacketSize)); - - hdev->stat.sco_tx++; - goto skip_waking; - - default: - return -EILSEQ; - } - - err = inc_tx(data); - if (err) { - usb_anchor_urb(urb, &data->deferred); - schedule_work(&data->waker); - err = 0; - goto done; - } - -skip_waking: - usb_anchor_urb(urb, &data->tx_anchor); -retry: - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err < 0) { - RTKBT_ERR("%s: Failed to submit urb %p, pkt type %d, err %d, retries %d", - __func__, urb, bt_cb(skb)->pkt_type, err, retries); - if ((bt_cb(skb)->pkt_type != HCI_SCODATA_PKT) && (retries < 10)) { - mdelay(1); - - if (bt_cb(skb)->pkt_type == HCI_COMMAND_PKT) - print_error_command(skb); - retries++; - goto retry; - } - kfree(urb->setup_packet); - usb_unanchor_urb(urb); - } else - usb_mark_last_busy(data->udev); - usb_free_urb(urb); - -done: - return err; -} - -#if LINUX_VERSION_CODE <= KERNEL_VERSION(3, 4, 0) -static void btusb_destruct(struct hci_dev *hdev) -{ - struct btusb_data *data = GET_DRV_DATA(hdev); - - RTKBT_DBG("%s: name %s", __func__, hdev->name); - - kfree(data); -} -#endif - -static void btusb_notify(struct hci_dev *hdev, unsigned int evt) -{ - struct btusb_data *data = GET_DRV_DATA(hdev); - - RTKBT_DBG("%s: name %s, evt %d", __func__, hdev->name, evt); - - if (hdev->conn_hash.sco_num != data->sco_num) { - data->sco_num = hdev->conn_hash.sco_num; - schedule_work(&data->work); - } -} - -static inline int set_isoc_interface(struct hci_dev *hdev, int altsetting) -{ - struct btusb_data *data = GET_DRV_DATA(hdev); - struct usb_interface *intf = data->isoc; - struct usb_endpoint_descriptor *ep_desc; - int i, err; - - if (!data->isoc) - return -ENODEV; - - err = usb_set_interface(data->udev, 1, altsetting); - if (err < 0) { - RTKBT_ERR("%s: Failed to set interface, altsetting %d, err %d", - __func__, altsetting, err); - return err; - } - - data->isoc_altsetting = altsetting; - - data->isoc_tx_ep = NULL; - data->isoc_rx_ep = NULL; - - for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) { - ep_desc = &intf->cur_altsetting->endpoint[i].desc; - - if (!data->isoc_tx_ep && usb_endpoint_is_isoc_out(ep_desc)) { - data->isoc_tx_ep = ep_desc; - continue; - } - - if (!data->isoc_rx_ep && usb_endpoint_is_isoc_in(ep_desc)) { - data->isoc_rx_ep = ep_desc; - continue; - } - } - - if (!data->isoc_tx_ep || !data->isoc_rx_ep) { - RTKBT_ERR("%s: Invalid SCO descriptors", __func__); - return -ENODEV; - } - - return 0; -} - -static void btusb_work(struct work_struct *work) -{ - struct btusb_data *data = container_of(work, struct btusb_data, work); - struct hci_dev *hdev = data->hdev; - int err; - int new_alts; - - if (hdev->conn_hash.sco_num > 0) { - if (!test_bit(BTUSB_DID_ISO_RESUME, &data->flags)) { - err = usb_autopm_get_interface(data->isoc ? data->isoc : data->intf); - if (err < 0) { - clear_bit(BTUSB_ISOC_RUNNING, &data->flags); - mdelay(URB_CANCELING_DELAY_MS); - usb_kill_anchored_urbs(&data->isoc_anchor); - return; - } - - set_bit(BTUSB_DID_ISO_RESUME, &data->flags); - } -#if LINUX_VERSION_CODE > KERNEL_VERSION(3, 7, 1) - if (hdev->voice_setting & 0x0020) { - static const int alts[3] = { 2, 4, 5 }; - new_alts = alts[hdev->conn_hash.sco_num - 1]; - } else{ - new_alts = hdev->conn_hash.sco_num; - } - if (data->isoc_altsetting != new_alts) { -#else - if (data->isoc_altsetting != 2) { - new_alts = 2; -#endif - - clear_bit(BTUSB_ISOC_RUNNING, &data->flags); - mdelay(URB_CANCELING_DELAY_MS); - usb_kill_anchored_urbs(&data->isoc_anchor); - - if (set_isoc_interface(hdev, new_alts) < 0) - return; - } - - if (!test_and_set_bit(BTUSB_ISOC_RUNNING, &data->flags)) { - if (btusb_submit_isoc_urb(hdev, GFP_KERNEL) < 0) - clear_bit(BTUSB_ISOC_RUNNING, &data->flags); - else - btusb_submit_isoc_urb(hdev, GFP_KERNEL); - } - } else { - clear_bit(BTUSB_ISOC_RUNNING, &data->flags); - mdelay(URB_CANCELING_DELAY_MS); - usb_kill_anchored_urbs(&data->isoc_anchor); - - set_isoc_interface(hdev, 0); - if (test_and_clear_bit(BTUSB_DID_ISO_RESUME, &data->flags)) - usb_autopm_put_interface(data->isoc ? data->isoc : data->intf); - } -} - -static void btusb_waker(struct work_struct *work) -{ - struct btusb_data *data = container_of(work, struct btusb_data, waker); - int err; - - RTKBT_DBG("%s: PM usage count %d", __func__, - atomic_read(&data->intf->pm_usage_cnt)); - - err = usb_autopm_get_interface(data->intf); - if (err < 0) - return; - - usb_autopm_put_interface(data->intf); -} - - -//#ifdef CONFIG_HAS_EARLYSUSPEND -#if 0 -static void btusb_early_suspend(struct early_suspend *h) -{ - struct btusb_data *data; - firmware_info *fw_info; - patch_info *patch_entry; - - RTKBT_INFO("%s", __func__); - - data = container_of(h, struct btusb_data, early_suspend); - fw_info = data->fw_info; - patch_entry = fw_info->patch_entry; - - patch_entry->fw_len = load_firmware(fw_info, &patch_entry->fw_cache); - if (patch_entry->fw_len <= 0) { - /* We may encount failure in loading firmware, just give a warning */ - RTKBT_WARN("%s: Failed to load firmware", __func__); - } -} - -static void btusb_late_resume(struct early_suspend *h) -{ - struct btusb_data *data; - firmware_info *fw_info; - patch_info *patch_entry; - - RTKBT_INFO("%s", __func__); - - data = container_of(h, struct btusb_data, early_suspend); - fw_info = data->fw_info; - patch_entry = fw_info->patch_entry; - - /* Reclaim fw buffer when bt usb resumed */ - if (patch_entry->fw_len > 0) { - kfree(patch_entry->fw_cache); - patch_entry->fw_cache = NULL; - patch_entry->fw_len = 0; - } -} -#else -int bt_pm_notify(struct notifier_block *notifier, ulong pm_event, void *unused) -{ - struct btusb_data *data; - firmware_info *fw_info; - patch_info *patch_entry; - struct usb_device *udev; - - RTKBT_INFO("%s: pm event %ld", __func__, pm_event); - - data = container_of(notifier, struct btusb_data, pm_notifier); - fw_info = data->fw_info; - patch_entry = fw_info->patch_entry; - udev = fw_info->udev; - - switch (pm_event) { - case PM_SUSPEND_PREPARE: - case PM_HIBERNATION_PREPARE: - patch_entry->fw_len = load_firmware(fw_info, &patch_entry->fw_cache); - if (patch_entry->fw_len <= 0) { - /* We may encount failure in loading firmware, just give a warning */ - RTKBT_WARN("%s: Failed to load firmware", __func__); - } - - if (!device_may_wakeup(&udev->dev)) { -#if (CONFIG_RESET_RESUME || CONFIG_BLUEDROID) - RTKBT_INFO("%s:remote wakeup not supported, reset resume supported", __func__); -#else - fw_info->intf->needs_binding = 1; - RTKBT_INFO("%s:remote wakeup not supported, binding needed", __func__); -#endif - } - break; - - case PM_POST_SUSPEND: - case PM_POST_HIBERNATION: - case PM_POST_RESTORE: - /* Reclaim fw buffer when bt usb resumed */ - if (patch_entry->fw_len > 0) { - kfree(patch_entry->fw_cache); - patch_entry->fw_cache = NULL; - patch_entry->fw_len = 0; - } -#if BTUSB_RPM - usb_disable_autosuspend(udev); - usb_enable_autosuspend(udev); - pm_runtime_set_autosuspend_delay(&(udev->dev), 2000); -#endif - break; - - default: - break; - } - - return NOTIFY_DONE; -} -#endif - -static int btusb_probe(struct usb_interface *intf, const struct usb_device_id *id) -{ - struct usb_device *udev = interface_to_usbdev(intf); - struct usb_endpoint_descriptor *ep_desc; - struct btusb_data *data; - struct hci_dev *hdev; - firmware_info *fw_info; - int i, err=0; - - RTKBT_INFO("%s: usb_interface %p, bInterfaceNumber %d, idVendor 0x%04x, " - "idProduct 0x%04x", __func__, intf, - intf->cur_altsetting->desc.bInterfaceNumber, - id->idVendor, id->idProduct); - - /* interface numbers are hardcoded in the spec */ - if (intf->cur_altsetting->desc.bInterfaceNumber != 0) - return -ENODEV; - - RTKBT_DBG("%s: can wakeup = %x, may wakeup = %x", __func__, - device_can_wakeup(&udev->dev), device_may_wakeup(&udev->dev)); - - data = rtk_alloc(intf); - if (!data) - return -ENOMEM; - - for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) { - ep_desc = &intf->cur_altsetting->endpoint[i].desc; - - if (!data->intr_ep && usb_endpoint_is_int_in(ep_desc)) { - data->intr_ep = ep_desc; - continue; - } - - if (!data->bulk_tx_ep && usb_endpoint_is_bulk_out(ep_desc)) { - data->bulk_tx_ep = ep_desc; - continue; - } - - if (!data->bulk_rx_ep && usb_endpoint_is_bulk_in(ep_desc)) { - data->bulk_rx_ep = ep_desc; - continue; - } - } - - if (!data->intr_ep || !data->bulk_tx_ep || !data->bulk_rx_ep) { - rtk_free(data); - return -ENODEV; - } - - data->cmdreq_type = USB_TYPE_CLASS; - - data->udev = udev; - data->intf = intf; - - spin_lock_init(&data->lock); - - INIT_WORK(&data->work, btusb_work); - INIT_WORK(&data->waker, btusb_waker); - spin_lock_init(&data->txlock); - - init_usb_anchor(&data->tx_anchor); - init_usb_anchor(&data->intr_anchor); - init_usb_anchor(&data->bulk_anchor); - init_usb_anchor(&data->isoc_anchor); - init_usb_anchor(&data->deferred); - - fw_info = firmware_info_init(intf); - if (fw_info) - data->fw_info = fw_info; - else { - RTKBT_WARN("%s: Failed to initialize fw info", __func__); - /* Skip download patch */ - goto end; - } - - RTKBT_INFO("%s: download begining...", __func__); - -#if CONFIG_BLUEDROID - mutex_lock(&btchr_mutex); -#endif - err = download_patch(fw_info, 0); - /* If download failed, we just throw out a warning */ - if (err < 0) - RTKBT_WARN("%s: Failed to download fw patch", __func__); -#if CONFIG_BLUEDROID - mutex_unlock(&btchr_mutex); -#endif - - RTKBT_INFO("%s: download ending...", __func__); - - hdev = hci_alloc_dev(); - if (!hdev) { - rtk_free(data); - data = NULL; - return -ENOMEM; - } - - HDEV_BUS = HCI_USB; - - data->hdev = hdev; - - SET_HCIDEV_DEV(hdev, &intf->dev); - - hdev->open = btusb_open; - hdev->close = btusb_close; - hdev->flush = btusb_flush; - hdev->send = btusb_send_frame; - hdev->notify = btusb_notify; - -#if LINUX_VERSION_CODE > KERNEL_VERSION(3, 4, 0) - hci_set_drvdata(hdev, data); -#else - hdev->driver_data = data; - hdev->destruct = btusb_destruct; - hdev->owner = THIS_MODULE; -#endif - -#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 1) - if (!reset_on_close){ - /* set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks); */ - RTKBT_DBG("%s: Set HCI_QUIRK_RESET_ON_CLOSE", __func__); - } -#endif - - /* Interface numbers are hardcoded in the specification */ - data->isoc = usb_ifnum_to_if(data->udev, 1); - if (data->isoc) { - err = usb_driver_claim_interface(&btusb_driver, - data->isoc, data); - if (err < 0) { - hci_free_dev(hdev); - hdev = NULL; - rtk_free(data); - data = NULL; - return err; - } - } - - err = hci_register_dev(hdev); - if (err < 0) { - hci_free_dev(hdev); - hdev = NULL; - rtk_free(data); - data = NULL; - return err; - } - - usb_set_intfdata(intf, data); - -//#ifdef CONFIG_HAS_EARLYSUSPEND -#if 0 - data->early_suspend.level = EARLY_SUSPEND_LEVEL_BLANK_SCREEN; - data->early_suspend.suspend = btusb_early_suspend; - data->early_suspend.resume = btusb_late_resume; - register_early_suspend(&data->early_suspend); -#else - data->pm_notifier.notifier_call = bt_pm_notify; - register_pm_notifier(&data->pm_notifier); -#endif - -#if CONFIG_BLUEDROID - RTKBT_INFO("%s: Check bt reset flag %d", __func__, bt_reset); - /* Report hci hardware error after everthing is ready, - * especially hci register is completed. Or, btchr_poll - * will get null hci dev when hotplug in. - */ - if (bt_reset == 1) { - hci_hardware_error(); - bt_reset = 0; - } else - bt_reset = 0; /* Clear and reset it anyway */ -#endif - -end: - return 0; -} - -static void btusb_disconnect(struct usb_interface *intf) -{ - struct btusb_data *data = usb_get_intfdata(intf); - struct hci_dev *hdev = NULL; - - RTKBT_INFO("%s: usb_interface %p, bInterfaceNumber %d", - __func__, intf, intf->cur_altsetting->desc.bInterfaceNumber); - - if (intf->cur_altsetting->desc.bInterfaceNumber != 0) - return; - - if (data) - hdev = data->hdev; - else { - RTKBT_WARN("%s: Failed to get bt usb data[Null]", __func__); - return; - } - -//#ifdef CONFIG_HAS_EARLYSUSPEND -#if 0 - unregister_early_suspend(&data->early_suspend); -#else - unregister_pm_notifier(&data->pm_notifier); -#endif - - firmware_info_destroy(intf); - -#if CONFIG_BLUEDROID - if (test_bit(HCI_RUNNING, &hdev->flags)) { - RTKBT_INFO("%s: Set BT reset flag", __func__); - bt_reset = 1; - } -#endif - - usb_set_intfdata(data->intf, NULL); - - if (data->isoc) - usb_set_intfdata(data->isoc, NULL); - - hci_unregister_dev(hdev); - - if (intf == data->isoc) - usb_driver_release_interface(&btusb_driver, data->intf); - else if (data->isoc) - usb_driver_release_interface(&btusb_driver, data->isoc); - -#if !CONFIG_BLUEDROID -#if LINUX_VERSION_CODE <= KERNEL_VERSION(3, 4, 0) - __hci_dev_put(hdev); -#endif -#endif - - hci_free_dev(hdev); - rtk_free(data); - data = NULL; -} - -#ifdef CONFIG_PM -static int btusb_suspend(struct usb_interface *intf, pm_message_t message) -{ - struct btusb_data *data = usb_get_intfdata(intf); - firmware_info *fw_info = data->fw_info; - - RTKBT_INFO("%s: event 0x%x, suspend count %d", __func__, - message.event, data->suspend_count); - - if (intf->cur_altsetting->desc.bInterfaceNumber != 0) - return 0; - - if (!test_bit(HCI_RUNNING, &data->hdev->flags)) - set_bt_onoff(fw_info, 1); - - if (data->suspend_count++) - return 0; - - spin_lock_irq(&data->txlock); - if (!((message.event & PM_EVENT_AUTO) && data->tx_in_flight)) { - set_bit(BTUSB_SUSPENDING, &data->flags); - spin_unlock_irq(&data->txlock); - } else { - spin_unlock_irq(&data->txlock); - data->suspend_count--; - RTKBT_ERR("%s: Failed to enter suspend", __func__); - return -EBUSY; - } - - cancel_work_sync(&data->work); - - btusb_stop_traffic(data); - mdelay(URB_CANCELING_DELAY_MS); - usb_kill_anchored_urbs(&data->tx_anchor); - - return 0; -} - -static void play_deferred(struct btusb_data *data) -{ - struct urb *urb; - int err; - - while ((urb = usb_get_from_anchor(&data->deferred))) { - usb_anchor_urb(urb, &data->tx_anchor); - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err < 0) { - RTKBT_ERR("%s: Failed to submit urb %p, err %d", - __func__, urb, err); - kfree(urb->setup_packet); - usb_unanchor_urb(urb); - } else { - usb_mark_last_busy(data->udev); - } - usb_free_urb(urb); - - data->tx_in_flight++; - } - mdelay(URB_CANCELING_DELAY_MS); - usb_scuttle_anchored_urbs(&data->deferred); -} - -static int btusb_resume(struct usb_interface *intf) -{ - struct btusb_data *data = usb_get_intfdata(intf); - struct hci_dev *hdev = data->hdev; - firmware_info *fw_info = data->fw_info; - int err = 0; - - RTKBT_INFO("%s: Suspend count %d", __func__, data->suspend_count); - - if (intf->cur_altsetting->desc.bInterfaceNumber != 0) - return 0; - - if (!test_bit(HCI_RUNNING, &hdev->flags)) { - RTKBT_INFO("%s: Bt is off, download patch before bt is on", __func__); - download_patch(fw_info, 1); - } - - if (--data->suspend_count) - return 0; - - if (test_bit(BTUSB_INTR_RUNNING, &data->flags)) { - err = btusb_submit_intr_urb(hdev, GFP_NOIO); - if (err < 0) { - clear_bit(BTUSB_INTR_RUNNING, &data->flags); - goto failed; - } - } - - if (test_bit(BTUSB_BULK_RUNNING, &data->flags)) { - err = btusb_submit_bulk_urb(hdev, GFP_NOIO); - if (err < 0) { - clear_bit(BTUSB_BULK_RUNNING, &data->flags); - goto failed; - } - - btusb_submit_bulk_urb(hdev, GFP_NOIO); - } - - if (test_bit(BTUSB_ISOC_RUNNING, &data->flags)) { - if (btusb_submit_isoc_urb(hdev, GFP_NOIO) < 0) - clear_bit(BTUSB_ISOC_RUNNING, &data->flags); - else - btusb_submit_isoc_urb(hdev, GFP_NOIO); - } - - spin_lock_irq(&data->txlock); - play_deferred(data); - clear_bit(BTUSB_SUSPENDING, &data->flags); - spin_unlock_irq(&data->txlock); - schedule_work(&data->work); - - return 0; - -failed: - mdelay(URB_CANCELING_DELAY_MS); - usb_scuttle_anchored_urbs(&data->deferred); - spin_lock_irq(&data->txlock); - clear_bit(BTUSB_SUSPENDING, &data->flags); - spin_unlock_irq(&data->txlock); - - return err; -} -#endif - -static struct usb_driver btusb_driver = { - .name = "rtk_btusb", - .probe = btusb_probe, - .disconnect = btusb_disconnect, -#ifdef CONFIG_PM - .suspend = btusb_suspend, - .resume = btusb_resume, -#endif -#if CONFIG_RESET_RESUME - .reset_resume = btusb_resume, -#endif - .id_table = btusb_table, - .supports_autosuspend = 1, -#if LINUX_VERSION_CODE > KERNEL_VERSION(3, 7, 1) - .disable_hub_initiated_lpm = 1, -#endif -}; - -static int __init btusb_init(void) -{ - int err; - wifi_power_ctrl(1);//added by rubbit - RTKBT_INFO("Realtek Bluetooth USB driver module init, version %s", VERSION); -#if CONFIG_BLUEDROID - err = btchr_init(); - if (err < 0) { - /* usb register will go on, even bt char register failed */ - RTKBT_ERR("Failed to register usb char device interfaces"); - } else - bt_char_dev_registered = 1; -#endif - err = usb_register(&btusb_driver); - if (err < 0) - RTKBT_ERR("Failed to register RTK bluetooth USB driver"); - return err; -} - -static void __exit btusb_exit(void) -{ - RTKBT_INFO("Realtek Bluetooth USB driver module exit"); -#if CONFIG_BLUEDROID - if (bt_char_dev_registered > 0) - btchr_exit(); -#endif - usb_deregister(&btusb_driver); - wifi_power_ctrl(0);//added by rubbit -} - -module_init(btusb_init); -module_exit(btusb_exit); - -MODULE_AUTHOR("Realtek Corporation"); -MODULE_DESCRIPTION("Realtek Bluetooth USB driver version"); -MODULE_VERSION(VERSION); -MODULE_LICENSE("GPL"); diff --git a/ANDROID_3.4.5/drivers/bluetooth/rtk_btusb.h b/ANDROID_3.4.5/drivers/bluetooth/rtk_btusb.h deleted file mode 100755 index ae172258..00000000 --- a/ANDROID_3.4.5/drivers/bluetooth/rtk_btusb.h +++ /dev/null @@ -1,486 +0,0 @@ -/* - * - * Realtek Bluetooth USB driver - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ -#include <linux/interrupt.h> -#include <linux/module.h> -#include <linux/slab.h> -#include <linux/types.h> -#include <linux/sched.h> -#include <linux/skbuff.h> -#include <linux/errno.h> -#include <linux/usb.h> -#include <linux/cdev.h> -#include <linux/device.h> -#include <linux/poll.h> - -#include <linux/version.h> -#include <linux/pm_runtime.h> -#include <linux/firmware.h> -#include <linux/suspend.h> - -#define CONFIG_BLUEDROID 1 /* bleuz 0, bluedroid 1 */ - -/* Some Android system may use standard Linux kernel, while - * standard Linux may also implement early suspend feature. - * So exclude earysuspend.h from CONFIG_BLUEDROID. - */ -#ifdef CONFIG_HAS_EARLYSUSPEND -#include <linux/earlysuspend.h> -#endif - -#if CONFIG_BLUEDROID -#else -#include <net/bluetooth/bluetooth.h> -#include <net/bluetooth/hci_core.h> -#include <net/bluetooth/hci.h> -#endif - - -/*********************************** -** Realtek - For rtk_btusb driver ** -***********************************/ -#define URB_CANCELING_DELAY_MS 10 -/* when OS suspended, module is still powered,usb is not powered, - * this may set to 1, and must comply with special patch code. - */ -#define CONFIG_RESET_RESUME 0 -#define PRINT_CMD_EVENT 0 -#define PRINT_ACL_DATA 0 -#define PRINT_SCO_DATA 0 - -#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 33) -#define HDEV_BUS hdev->bus -#define USB_RPM 1 -#else -#define HDEV_BUS hdev->type -#define USB_RPM 0 -#endif - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 38) -#define NUM_REASSEMBLY 3 -#endif - -#if LINUX_VERSION_CODE > KERNEL_VERSION(3, 4, 0) -#define GET_DRV_DATA(x) hci_get_drvdata(x) -#else -#define GET_DRV_DATA(x) x->driver_data -#endif - -#define BTUSB_RPM (0 * USB_RPM) /* 1 SS enable; 0 SS disable */ -#define BTUSB_WAKEUP_HOST 0 /* 1 enable; 0 disable */ -#define BTUSB_MAX_ISOC_FRAMES 10 -#define BTUSB_INTR_RUNNING 0 -#define BTUSB_BULK_RUNNING 1 -#define BTUSB_ISOC_RUNNING 2 -#define BTUSB_SUSPENDING 3 -#define BTUSB_DID_ISO_RESUME 4 - -#define HCI_CMD_READ_BD_ADDR 0x1009 -#define HCI_VENDOR_CHANGE_BDRATE 0xfc17 -#define HCI_VENDOR_READ_RTK_ROM_VERISION 0xfc6d -#define HCI_VENDOR_READ_LMP_VERISION 0x1001 - -#define ROM_LMP_8723a 0x1200 -#define ROM_LMP_8723b 0x8723 -#define ROM_LMP_8821a 0X8821 -#define ROM_LMP_8761a 0X8761 - -/* signature: Realtek */ -const uint8_t RTK_EPATCH_SIGNATURE[8] = {0x52,0x65,0x61,0x6C,0x74,0x65,0x63,0x68}; -/* Extension Section IGNATURE:0x77FD0451 */ -const uint8_t EXTENSION_SECTION_SIGNATURE[4] = {0x51,0x04,0xFD,0x77}; - -uint16_t project_id[] = { - ROM_LMP_8723a, - ROM_LMP_8723b, - ROM_LMP_8821a, - ROM_LMP_8761a -}; -struct rtk_eversion_evt { - uint8_t status; - uint8_t version; -} __attribute__ ((packed)); - -struct rtk_epatch_entry { - uint16_t chip_id; - uint16_t patch_length; - uint32_t start_offset; - uint32_t coex_version; - uint32_t svn_version; - uint32_t fw_version; -} __attribute__ ((packed)); - -struct rtk_epatch { - uint8_t signature[8]; - uint32_t fw_version; - uint16_t number_of_total_patch; - struct rtk_epatch_entry entry[0]; -} __attribute__ ((packed)); - -struct rtk_extension_entry { - uint8_t opcode; - uint8_t length; - uint8_t *data; -} __attribute__ ((packed)); -/* Realtek - For rtk_btusb driver end */ - -#if CONFIG_BLUEDROID -#define QUEUE_SIZE 500 - -/*************************************** -** Realtek - Integrate from bluetooth.h ** -*****************************************/ -/* Reserv for core and drivers use */ -#define BT_SKB_RESERVE 8 - -/* BD Address */ -typedef struct { - __u8 b[6]; -} __packed bdaddr_t; - -/* Skb helpers */ -struct bt_skb_cb { - __u8 pkt_type; - __u8 incoming; - __u16 expect; - __u16 tx_seq; - __u8 retries; - __u8 sar; - __u8 force_active; -}; - -#define bt_cb(skb) ((struct bt_skb_cb *)((skb)->cb)) - -static inline struct sk_buff *bt_skb_alloc(unsigned int len, gfp_t how) -{ - struct sk_buff *skb; - - if ((skb = alloc_skb(len + BT_SKB_RESERVE, how))) { - skb_reserve(skb, BT_SKB_RESERVE); - bt_cb(skb)->incoming = 0; - } - return skb; -} -/* Realtek - Integrate from bluetooth.h end */ - -/*********************************** -** Realtek - Integrate from hci.h ** -***********************************/ -#define HCI_MAX_ACL_SIZE 1024 -#define HCI_MAX_SCO_SIZE 255 -#define HCI_MAX_EVENT_SIZE 260 -#define HCI_MAX_FRAME_SIZE (HCI_MAX_ACL_SIZE + 4) - -/* HCI bus types */ -#define HCI_VIRTUAL 0 -#define HCI_USB 1 -#define HCI_PCCARD 2 -#define HCI_UART 3 -#define HCI_RS232 4 -#define HCI_PCI 5 -#define HCI_SDIO 6 - -/* HCI controller types */ -#define HCI_BREDR 0x00 -#define HCI_AMP 0x01 - -/* HCI device flags */ -enum { - HCI_UP, - HCI_INIT, - HCI_RUNNING, - - HCI_PSCAN, - HCI_ISCAN, - HCI_AUTH, - HCI_ENCRYPT, - HCI_INQUIRY, - - HCI_RAW, - - HCI_RESET, -}; - -/* - * BR/EDR and/or LE controller flags: the flags defined here should represent - * states from the controller. - */ -enum { - HCI_SETUP, - HCI_AUTO_OFF, - HCI_MGMT, - HCI_PAIRABLE, - HCI_SERVICE_CACHE, - HCI_LINK_KEYS, - HCI_DEBUG_KEYS, - HCI_UNREGISTER, - - HCI_LE_SCAN, - HCI_SSP_ENABLED, - HCI_HS_ENABLED, - HCI_LE_ENABLED, - HCI_CONNECTABLE, - HCI_DISCOVERABLE, - HCI_LINK_SECURITY, - HCI_PENDING_CLASS, -}; - -/* HCI data types */ -#define HCI_COMMAND_PKT 0x01 -#define HCI_ACLDATA_PKT 0x02 -#define HCI_SCODATA_PKT 0x03 -#define HCI_EVENT_PKT 0x04 -#define HCI_VENDOR_PKT 0xff - -#define HCI_MAX_NAME_LENGTH 248 -#define HCI_MAX_EIR_LENGTH 240 - -#define HCI_OP_READ_LOCAL_VERSION 0x1001 -struct hci_rp_read_local_version { - __u8 status; - __u8 hci_ver; - __le16 hci_rev; - __u8 lmp_ver; - __le16 manufacturer; - __le16 lmp_subver; -} __packed; - -#define HCI_EV_CMD_COMPLETE 0x0e -struct hci_ev_cmd_complete { - __u8 ncmd; - __le16 opcode; -} __packed; - -/* ---- HCI Packet structures ---- */ -#define HCI_COMMAND_HDR_SIZE 3 -#define HCI_EVENT_HDR_SIZE 2 -#define HCI_ACL_HDR_SIZE 4 -#define HCI_SCO_HDR_SIZE 3 - -struct hci_command_hdr { - __le16 opcode; /* OCF & OGF */ - __u8 plen; -} __packed; - -struct hci_event_hdr { - __u8 evt; - __u8 plen; -} __packed; - -struct hci_acl_hdr { - __le16 handle; /* Handle & Flags(PB, BC) */ - __le16 dlen; -} __packed; - -struct hci_sco_hdr { - __le16 handle; - __u8 dlen; -} __packed; - -static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb) -{ - return (struct hci_event_hdr *) skb->data; -} - -static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb) -{ - return (struct hci_acl_hdr *) skb->data; -} - -static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb) -{ - return (struct hci_sco_hdr *) skb->data; -} - -/* ---- HCI Ioctl requests structures ---- */ -struct hci_dev_stats { - __u32 err_rx; - __u32 err_tx; - __u32 cmd_tx; - __u32 evt_rx; - __u32 acl_tx; - __u32 acl_rx; - __u32 sco_tx; - __u32 sco_rx; - __u32 byte_rx; - __u32 byte_tx; -}; -/* Realtek - Integrate from hci.h end */ - -/***************************************** -** Realtek - Integrate from hci_core.h ** -*****************************************/ -struct hci_conn_hash { - struct list_head list; - unsigned int acl_num; - unsigned int sco_num; - unsigned int le_num; -}; - -#define HCI_MAX_SHORT_NAME_LENGTH 10 - -#define NUM_REASSEMBLY 4 -struct hci_dev { - struct mutex lock; - - char name[8]; - unsigned long flags; - __u16 id; - __u8 bus; - __u8 dev_type; - - struct sk_buff *reassembly[NUM_REASSEMBLY]; - - struct hci_conn_hash conn_hash; - - struct hci_dev_stats stat; - -#if LINUX_VERSION_CODE <= KERNEL_VERSION(3, 4, 0) - atomic_t refcnt; - struct module *owner; - void *driver_data; -#endif - - atomic_t promisc; - - struct device *parent; - struct device dev; - - unsigned long dev_flags; - - int (*open)(struct hci_dev *hdev); - int (*close)(struct hci_dev *hdev); - int (*flush)(struct hci_dev *hdev); - int (*send)(struct sk_buff *skb); -#if LINUX_VERSION_CODE <= KERNEL_VERSION(3, 4, 0) - void (*destruct)(struct hci_dev *hdev); -#endif -#if LINUX_VERSION_CODE > KERNEL_VERSION(3, 7, 1) - __u16 voice_setting; -#endif - void (*notify)(struct hci_dev *hdev, unsigned int evt); - int (*ioctl)(struct hci_dev *hdev, unsigned int cmd, unsigned long arg); -}; - -#if LINUX_VERSION_CODE <= KERNEL_VERSION(3, 4, 0) -static inline struct hci_dev *__hci_dev_hold(struct hci_dev *d) -{ - atomic_inc(&d->refcnt); - return d; -} - -static inline void __hci_dev_put(struct hci_dev *d) -{ - if (atomic_dec_and_test(&d->refcnt)) - d->destruct(d); -} -#endif - -static inline void *hci_get_drvdata(struct hci_dev *hdev) -{ - return dev_get_drvdata(&hdev->dev); -} - -static inline int hci_set_drvdata(struct hci_dev *hdev, void *data) -{ - return dev_set_drvdata(&hdev->dev, data); -} - -#define SET_HCIDEV_DEV(hdev, pdev) ((hdev)->parent = (pdev)) -/* Realtek - Integrate from hci_core.h end */ - -/* ----- HCI Commands ---- */ -#define HCI_OP_INQUIRY 0x0401 -#define HCI_OP_INQUIRY_CANCEL 0x0402 -#define HCI_OP_EXIT_PERIODIC_INQ 0x0404 -#define HCI_OP_CREATE_CONN 0x0405 -#define HCI_OP_DISCONNECT 0x0406 -#define HCI_OP_ADD_SCO 0x0407 -#define HCI_OP_CREATE_CONN_CANCEL 0x0408 -#define HCI_OP_ACCEPT_CONN_REQ 0x0409 -#define HCI_OP_REJECT_CONN_REQ 0x040a -#define HCI_OP_LINK_KEY_REPLY 0x040b -#define HCI_OP_LINK_KEY_NEG_REPLY 0x040c -#define HCI_OP_PIN_CODE_REPLY 0x040d -#define HCI_OP_PIN_CODE_NEG_REPLY 0x040e -#define HCI_OP_CHANGE_CONN_PTYPE 0x040f -#define HCI_OP_AUTH_REQUESTED 0x0411 -#define HCI_OP_SET_CONN_ENCRYPT 0x0413 -#define HCI_OP_CHANGE_CONN_LINK_KEY 0x0415 -#define HCI_OP_REMOTE_NAME_REQ 0x0419 -#define HCI_OP_REMOTE_NAME_REQ_CANCEL 0x041a -#define HCI_OP_READ_REMOTE_FEATURES 0x041b -#define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c -#define HCI_OP_READ_REMOTE_VERSION 0x041d -#define HCI_OP_SETUP_SYNC_CONN 0x0428 -#define HCI_OP_ACCEPT_SYNC_CONN_REQ 0x0429 -#define HCI_OP_REJECT_SYNC_CONN_REQ 0x042a -#define HCI_OP_SNIFF_MODE 0x0803 -#define HCI_OP_EXIT_SNIFF_MODE 0x0804 -#define HCI_OP_ROLE_DISCOVERY 0x0809 -#define HCI_OP_SWITCH_ROLE 0x080b -#define HCI_OP_READ_LINK_POLICY 0x080c -#define HCI_OP_WRITE_LINK_POLICY 0x080d -#define HCI_OP_READ_DEF_LINK_POLICY 0x080e -#define HCI_OP_WRITE_DEF_LINK_POLICY 0x080f -#define HCI_OP_SNIFF_SUBRATE 0x0811 -#define HCI_OP_SET_EVENT_MASK 0x0c01 -#define HCI_OP_RESET 0x0c03 -#define HCI_OP_SET_EVENT_FLT 0x0c05 - -/* ----- HCI events---- */ -#define HCI_OP_DISCONNECT 0x0406 -#define HCI_EV_INQUIRY_COMPLETE 0x01 -#define HCI_EV_INQUIRY_RESULT 0x02 -#define HCI_EV_CONN_COMPLETE 0x03 -#define HCI_EV_CONN_REQUEST 0x04 -#define HCI_EV_DISCONN_COMPLETE 0x05 -#define HCI_EV_AUTH_COMPLETE 0x06 -#define HCI_EV_REMOTE_NAME 0x07 -#define HCI_EV_ENCRYPT_CHANGE 0x08 -#define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09 - -#define HCI_EV_REMOTE_FEATURES 0x0b -#define HCI_EV_REMOTE_VERSION 0x0c -#define HCI_EV_QOS_SETUP_COMPLETE 0x0d -#define HCI_EV_CMD_COMPLETE 0x0e -#define HCI_EV_CMD_STATUS 0x0f - -#define HCI_EV_ROLE_CHANGE 0x12 -#define HCI_EV_NUM_COMP_PKTS 0x13 -#define HCI_EV_MODE_CHANGE 0x14 -#define HCI_EV_PIN_CODE_REQ 0x16 -#define HCI_EV_LINK_KEY_REQ 0x17 -#define HCI_EV_LINK_KEY_NOTIFY 0x18 -#define HCI_EV_CLOCK_OFFSET 0x1c -#define HCI_EV_PKT_TYPE_CHANGE 0x1d -#define HCI_EV_PSCAN_REP_MODE 0x20 - -#define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22 -#define HCI_EV_REMOTE_EXT_FEATURES 0x23 -#define HCI_EV_SYNC_CONN_COMPLETE 0x2c -#define HCI_EV_SYNC_CONN_CHANGED 0x2d -#define HCI_EV_SNIFF_SUBRATE 0x2e -#define HCI_EV_EXTENDED_INQUIRY_RESULT 0x2f -#define HCI_EV_IO_CAPA_REQUEST 0x31 -#define HCI_EV_SIMPLE_PAIR_COMPLETE 0x36 -#define HCI_EV_REMOTE_HOST_FEATURES 0x3d - -#endif /* CONFIG_BLUEDROID */ diff --git a/ANDROID_3.4.5/drivers/bluetooth/test_skeleton.c b/ANDROID_3.4.5/drivers/bluetooth/test_skeleton.c deleted file mode 100755 index a29e4feb..00000000 --- a/ANDROID_3.4.5/drivers/bluetooth/test_skeleton.c +++ /dev/null @@ -1,182 +0,0 @@ -/*
- * Copyright 2012 WonderMedia Technologies, Inc. All Rights Reserved.
- *
- * This PROPRIETARY SOFTWARE is the property of WonderMedia Technologies, Inc.
- * and may contain trade secrets and/or other confidential information of
- * WonderMedia Technologies, Inc. This file shall not be disclosed to any third party,
- * in whole or in part, without prior written consent of WonderMedia.
- *
- * THIS PROPRIETARY SOFTWARE AND ANY RELATED DOCUMENTATION ARE PROVIDED AS IS,
- * WITH ALL FAULTS, AND WITHOUT WARRANTY OF ANY KIND EITHER EXPRESS OR IMPLIED,
- * AND WonderMedia TECHNOLOGIES, INC. DISCLAIMS ALL EXPRESS OR IMPLIED WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- */
-
-#include <linux/module.h> /* Specifically, a module */
-#include <linux/kernel.h> /* We're doing kernel work */
-#include <linux/proc_fs.h> /* Necessary because we use the proc fs */
-#include <linux/uaccess.h> //for copy_from_user
-#include <linux/pwm.h>
-#include <mach/hardware.h>//WMT_MMAP_OFFSET
-
-
-#define procfs_name "bt_test"
-
-
-int skip = 0x00;
-
-extern struct proc_dir_entry proc_root;
-
-//extern void mt_bt_power_off(void);
-//extern int mt_bt_power_on(void);
-/**
- * This structure hold information about the /proc file
- *
- */
-struct proc_dir_entry *Our_Proc_test;
-
-extern void dump_uart_info(void);
-static int procfile_read(char *buffer,
- char **buffer_location,
- off_t offset, int buffer_length, int *eof, void *data)
-{
- int ret = 0;
-
-
- /*
- * We give all of our information in one go, so if the
- * user asks us if we have more information the
- * answer should always be no.
- *
- * This is important because the standard read
- * function from the library would continue to issue
- * the read system call until the kernel replies
- * that it has no more information, or until its
- * buffer is filled.
- */
- printk("enter dump\n");
- dump_uart_info();
- return ret;
-}
-//configure pwm1 pin
-void config_pwm1_pin1(int enable)
-{
- int val;
- if(enable) {
- val = readb(0xd8110200+WMT_MMAP_OFFSET);
- val &= ~(1 << 7);
- writeb(val, 0xd8110200+WMT_MMAP_OFFSET);
- }else{
- val = readb(0xd8110200+WMT_MMAP_OFFSET);
- val |= (1 << 7);
- writeb(val, 0xd8110200+WMT_MMAP_OFFSET);
- }
-}
-
-static struct pwm_device * g_pwm1 =NULL;
-
-void enable_pwm1_32KHz1(int enable)
-{
- static int first = 0x01;
- if(first) {
- first = 0x00;
- printk("begint ot pwm request\n");
- g_pwm1 = pwm_request(0x01,"mtk6622 bluetooth 32KHz");
- if(!g_pwm1){
- printk("can not request pwm1 for bluetooth mtk6622\n");
- return;
- }
- }
- if(enable) {
- pwm_config(g_pwm1, 15625, 31250);
- pwm_enable(g_pwm1);
- printk("enable 32khz output\n");
- }else{
- pwm_disable(g_pwm1);
- printk("disable 32khz output\n");
- }
-}
-/*
- *this funciton just for facilitate debugging
- *command formater: echo "digital strings" > /proc/usb_serail
- * setenv wmt.6620.pmu "e3:3:D8110040:D8110080:D81100c0:D81100c4:D81100c8"
- * saveenv
-*/
-static int procfile_write(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
-{
- char tmp[128];
- char printbuf[128];
- int num;
- int option;
-
-
- if(buffer && !copy_from_user(tmp, buffer, sizeof(tmp))) {
-
- num = sscanf(tmp, "%d", &option);
- printk("your input: option:%d\n",option);
-
-
- switch(option) {
- case 0: //power off bluetooth
- //mt_bt_power_off();
- break;
- case 1: //power on bluetooth chip
- //mt_bt_power_on();
- break;
- case 2: //open bluetooth interruption
- //mt_bt_enable_irq();
- break;
- case 3: //close bluetooth interruption
- //mt_bt_disable_irq();
- break;
- case 4: //enable 32KHz
- //config_pwm1_pin1(1);
- //enable_pwm1_32KHz1(1);
- pwm_32KHZ_control(1);
- break;
- case 5: //disable 32KHz
- //enable_pwm1_32KHz1(0);
- pwm_32KHZ_control(0);
- break;
- default:
- printk("test command,for example: echo 1 > /proc/bt_test\n");
- }
- return strlen(tmp);
- }else{
- printk("copy_from_user failed or buffer is null\n");
- }
-}
-
-int test_skeleton_proc_init(void)
-{
- printk("enter test_skeleton_proc_init\n");
- Our_Proc_test = create_proc_entry(procfs_name, 0644, NULL);
-
- if (Our_Proc_test == NULL) {
- //remove_proc_entry(procfs_name, &proc_root);
- printk(KERN_ALERT "Error: Could not initialize /proc/%s\n",
- procfs_name);
- return -ENOMEM;
- }
-
- Our_Proc_test->read_proc = procfile_read;
- Our_Proc_test->write_proc = procfile_write;
-// //Our_Proc_test->owner = THIS_MODULE;
-// Our_Proc_test->mode = S_IFREG | S_IRUGO;
-// Our_Proc_test->uid = 0;
-// Our_Proc_test->gid = 0;
-// Our_Proc_test->size = 37; //size what is its mean ?
-
- return 0; /* everything is ok */
-}
-int deinit_proc_init(void)
-{
- if(Our_Proc_test != NULL){
- remove_proc_entry(procfs_name,NULL);
- Our_Proc_test = NULL;
- }
- return 0;
-}
-
-EXPORT_SYMBOL(test_skeleton_proc_init);
diff --git a/ANDROID_3.4.5/drivers/bluetooth/wmt_rfkill_bluetooth.c b/ANDROID_3.4.5/drivers/bluetooth/wmt_rfkill_bluetooth.c deleted file mode 100755 index 476f1ab0..00000000 --- a/ANDROID_3.4.5/drivers/bluetooth/wmt_rfkill_bluetooth.c +++ /dev/null @@ -1,383 +0,0 @@ -/* - * arch/arm/mach-wmt/wmt_rfkill_bluetooth.c - * Copyright (c) RubbitXiao RubbitXiao@wondermedia.com.cn - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive for - * more details. - * - * wonderMedia bluetooth "driver" - * - */ - -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/delay.h> -#include <linux/string.h> -#include <linux/ctype.h> -#include <linux/leds.h> -#include <linux/gpio.h> -#include <linux/rfkill.h> -#include <asm/io.h>//for readb/writeb -#include <mach/hardware.h>//WMT_MMAP_OFFSET -#include <linux/pwm.h> //for pwm -#include <mach/wmt_iomux.h> - - -#define DRV_NAME "wmt-bt" - -static int pwren_num = -1; -static int active_level = -1; -static int gpio_int_num = -1; -static int src_32K =1; -enum LEVEL { - LOW = 0, - HIGH, -}; -enum POWER_CTRL { - POWER_DIS = 0, - POWER_EN, -}; - -extern int wmt_getsyspara(char *varname, char *varval, int *varlen); -void pwm_set_enable(int no,int enable); -void pwm_set_freq(int no,unsigned int freq); -void pwm_set_level(int no,unsigned int level); -int bluetooth_power_ctrl(int gpio_num, int enable,int active_level); -//configure pwm1/2 pin -void config_pwm_pin(int pwm_num,int enable) -{ - int val; - if(enable) { - val = readb(0xd8110200+WMT_MMAP_OFFSET); - val &= ~(1 << 7); - writeb(val, 0xd8110200+WMT_MMAP_OFFSET); - }else{ - val = readb(0xd8110200+WMT_MMAP_OFFSET); - val |= (1 << 7); - writeb(val, 0xd8110200+WMT_MMAP_OFFSET); - } -} - -static struct pwm_device * g_pwm =NULL; -DEFINE_SPINLOCK(pwm_lock); -static volatile int g_pwm_enable = 0x00; - -static int enable_pwm_32KHz(int pwm_num,int enable) -{ - if(enable) { - if(!g_pwm){ - g_pwm = pwm_request(pwm_num,"bluetooth 32KHz"); - if(!g_pwm){ - printk("can not request pwm1 for bluetooth mtk6622\n"); - return -ENOMEM; - } - } - //pwm_config(g_pwm, 15625, 31250);// configuration output 32KHZ - pwm_config(g_pwm, 15258, 30517);// configuration output 32768HZ - pwm_enable(g_pwm); - config_pwm_pin(pwm_num,0x01); - printk("enable 32khz output\n"); - mdelay(200); - }else{ - pwm_disable(g_pwm); - config_pwm_pin(pwm_num,0x00); - printk("disable 32khz output\n"); - } - return 0; -} - -/* -* TODO: should atomis operation -*/ -int enable_32Khz(int enable) -{ - int val; - val = readb(0xd8110203+WMT_MMAP_OFFSET); - if(enable) - { - val |= (1 << 4); - }else - { - val &= ~(1 << 4); - } - writeb(val, 0xd8110203+WMT_MMAP_OFFSET); - return 0; -} - - -static void realease_pwm(void) -{ - if(g_pwm) - pwm_free(g_pwm); - g_pwm = NULL; -} - - -int pwm_32KHZ_control(int enable) -{ - unsigned long flags; - spin_lock_irqsave(&pwm_lock, flags); - if(enable){ - enable_pwm_32KHz(src_32K,1); - }else{ - enable_pwm_32KHz(src_32K,0); - } - printk("enable:%d\n",enable); - spin_unlock_irqrestore(&pwm_lock, flags); -} -EXPORT_SYMBOL(pwm_32KHZ_control); - -/* Bluetooth control */ -static void bt_enable(int on) -{ - if (on) { - printk("bt_enable on:%d\n",on); - if(src_32K == 4){ - enable_32Khz(1); - }else{ - pwm_32KHZ_control(1); - } - mdelay(50); - /* Power on the chip */ - //gpio_set_value(pwren_num, 1);,& - bluetooth_power_ctrl(pwren_num, POWER_EN,active_level); - mdelay(100); - } - else { - printk("bt_enable on:%d\n",on); - //gpio_set_value(pwren_num, 0); - bluetooth_power_ctrl(pwren_num, POWER_DIS,active_level); - mdelay(50); - if(src_32K == 4){ - //enable_32Khz(0); - }else{ - //pwm_32KHZ_control(0); - } - mdelay(100); - } -} - -static int bt_set_block(void *data, bool blocked) -{ - bt_enable(!blocked); - return 0; -} - -static const struct rfkill_ops bt_rfkill_ops = { - .set_block = bt_set_block, -}; - -#include "test_skeleton.c" //for test_skeleton_proc_init() - - -int bluetooth_power_ctrl(int gpio_num, int enable,int active_level) -{ - if(enable){ - /*for power enable gpio pin*/ - if(active_level) - gpio_direction_output(gpio_num, HIGH); - else - gpio_direction_output(gpio_num, LOW); - }else{ - if(active_level) - gpio_direction_output(gpio_num, LOW); - else - gpio_direction_output(gpio_num, HIGH); - } - - return 0; -} - - -static int __devinit bt_probe(struct platform_device *pdev) -{ - struct rfkill *rfk; - int ret = 0; - - char buf[256]; - int varlen = 256; - - - /* - * wmt.bt.brcm formater as follows: - * pwren_num:active_level:gpio_int_num:src_32K - * for example: 151:1:0 - * src_32K: - * 1:pwm1 - * 2:pwm2 - * 3:pwm3 - * 4:susgpio3 cpu output 32KHz - * - * for 8723bs_bt modules on SK_WAVE7_FT5316_BET-CT070040 gpio14 as bt power enable - * setenv wmt.bt.brcm 14:1:0:4 - * for ap6330 bt modules on 30KT susgpio2 as bt power enable - * setenv wmt.bt.brcm 151:1:0:4 - */ - if(wmt_getsyspara("wmt.bt.brcm",buf,&varlen) == 0) - { - sscanf(buf,"%d:%d:%d:%d",&pwren_num,&active_level,&gpio_int_num,&src_32K); - printk("use customized value:p%d,a%d,i%d,32K src:%d for wmt rfkill bluetooth\n",pwren_num,active_level,gpio_int_num,src_32K); - } else { - pwren_num = WMT_PIN_GP62_WAKEUP2; - active_level = 0x01; - gpio_int_num = -1; - src_32K = 1; - printk("use default value:p%d,a%d,i%d for wmt rfkill bluetooth\n",pwren_num,active_level,gpio_int_num); - - } - -#if 1 - /*for power enable gpio pin*/ - ret = gpio_request(pwren_num, "rfkill bluetooth power/reset pin"); - if(ret < 0) { - printk("request gpio:%x failed!!! for rfkill bluetooth\n",pwren_num); - goto err_rfk_alloc; - }else{ - printk("request gpio:%d for rfkill bluetooth success!!!\n",pwren_num); - } - - ret = gpio_request(WMT_PIN_GP1_GPIO14, "bt_wakeup"); - if (ret < 0) - printk("reuqest bt_wakeup gpio failed!\n"); - else - printk("reuqest bt_wakeup gpio sucessful!\n"); - gpio_direction_output(WMT_PIN_GP1_GPIO14, 1); -#endif - bluetooth_power_ctrl(pwren_num, POWER_DIS, active_level); - -#if 0 - /*for bt wakeup gpio pin*/ - ret = gpio_request(WMT_PIN_GP1_GPIO14, "bluetooth wakeup pin"); - if(ret < 0) { - printk("request gpio:%x failed!!! bluetooth wakeup pin\n",WMT_PIN_GP1_GPIO14); - goto err_rfk_alloc; - }else{ - printk("request gpio:%d for bluetooth wakeup pin success!!!\n",WMT_PIN_GP1_GPIO14); - } - gpio_direction_output(WMT_PIN_GP1_GPIO14, HIGH); -#endif - - /* Configures BT serial port GPIOs */ - //this jobs is doned in uart serial drivers -#if 0 - //first disable bluetooth module during system booting stage. - if(active_level) - gpio_direction_output(pwren_num, LOW); - else - gpio_direction_output(pwren_num, HIGH); - //enable_32Khz(0x00); //disable susgpio3 ouput 32Khz, which lead to system hangup and can not enter suspend. -#endif - - if(!g_pwm && src_32K < 4){ - printk("begint to pwm request\n"); - g_pwm = pwm_request(src_32K,"bluetooth 32KHz"); - if(!g_pwm){ - printk("can not request pwm1 for bluetooth mtk6622\n"); - ret = -ENOMEM; - goto err_rfk_alloc; - } - }else{ - enable_32Khz(1); - } - - rfk = rfkill_alloc(DRV_NAME, &pdev->dev, RFKILL_TYPE_BLUETOOTH, - &bt_rfkill_ops, NULL); - if (!rfk) { - ret = -ENOMEM; - goto err_rfk_alloc; - } - - ret = rfkill_register(rfk); - if (ret) - goto err_rfkill; - - platform_set_drvdata(pdev, rfk); - test_skeleton_proc_init(); - return 0; - -err_rfkill: - rfkill_destroy(rfk); -err_rfk_alloc: - return ret; -} - - - - - -static int bt_remove(struct platform_device *pdev) -{ - struct rfkill *rfk = platform_get_drvdata(pdev); - - platform_set_drvdata(pdev, NULL); - - if (rfk) { - rfkill_unregister(rfk); - rfkill_destroy(rfk); - } - rfk = NULL; - bt_enable(0); - gpio_free(pwren_num); - //gpio_free(WMT_PIN_GP1_GPIO9); - gpio_free(WMT_PIN_GP1_GPIO14); - if(src_32K<4) - realease_pwm(); - deinit_proc_init(); - return 0; -} -static int bt_suspend(struct platform_device *pdev, pm_message_t state) -{ - pwm_32KHZ_control(0); - if(src_32K<4) - realease_pwm(); - printk("bt_suspend"); - return 0; -} -static int bt_resume(struct platform_device *pdev) -{ - pwm_32KHZ_control(1); - printk("bt_resume"); - return 0; - -} - -static struct platform_driver bt_driver = { - .driver = { - .name = DRV_NAME, - .owner = THIS_MODULE, - }, - .probe = bt_probe, - .remove = bt_remove, - .suspend = bt_suspend, - .resume = bt_resume, -}; - -static void bt_device_release(struct device * dev) {} - -static struct platform_device device_bluetooth = { - .name = DRV_NAME, - .id = -1, - .dev = { - .release = bt_device_release, - } -}; - -static int __init bt_init(void) -{ - platform_device_register(&device_bluetooth); - return platform_driver_register(&bt_driver); -} - -static void __exit bt_exit(void) -{ - platform_driver_unregister(&bt_driver); - platform_device_unregister(&device_bluetooth); -} - -module_init(bt_init); -module_exit(bt_exit); - -MODULE_AUTHOR("RubbitXiao RubbitXiao@wondermedia.com.cn"); -MODULE_DESCRIPTION("Driver for the common wondermedia bluetooth chip"); -MODULE_LICENSE("GPL"); |