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author | Kevin | 2014-11-15 09:58:27 +0800 |
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committer | Kevin | 2014-11-15 09:58:27 +0800 |
commit | 392e8802486cb573b916e746010e141a75f507e6 (patch) | |
tree | 50029aca02c81f087b90336e670b44e510782330 /ANDROID_3.4.5/drivers/bluetooth/btmrvl_drv.h | |
download | FOSSEE-netbook-kernel-source-392e8802486cb573b916e746010e141a75f507e6.tar.gz FOSSEE-netbook-kernel-source-392e8802486cb573b916e746010e141a75f507e6.tar.bz2 FOSSEE-netbook-kernel-source-392e8802486cb573b916e746010e141a75f507e6.zip |
init android origin source code
Diffstat (limited to 'ANDROID_3.4.5/drivers/bluetooth/btmrvl_drv.h')
-rw-r--r-- | ANDROID_3.4.5/drivers/bluetooth/btmrvl_drv.h | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/ANDROID_3.4.5/drivers/bluetooth/btmrvl_drv.h b/ANDROID_3.4.5/drivers/bluetooth/btmrvl_drv.h new file mode 100644 index 00000000..90bda50d --- /dev/null +++ b/ANDROID_3.4.5/drivers/bluetooth/btmrvl_drv.h @@ -0,0 +1,148 @@ +/* + * 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 |