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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/drivers/bluetooth/bcm203x.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/drivers/bluetooth/bcm203x.c')
-rw-r--r--ANDROID_3.4.5/drivers/bluetooth/bcm203x.c291
1 files changed, 0 insertions, 291 deletions
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");