diff options
Diffstat (limited to 'drivers/staging/btmtk_usb/btmtk_usb.h')
| -rw-r--r-- | drivers/staging/btmtk_usb/btmtk_usb.h | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/drivers/staging/btmtk_usb/btmtk_usb.h b/drivers/staging/btmtk_usb/btmtk_usb.h new file mode 100644 index 000000000000..12f0d3b27bfe --- /dev/null +++ b/drivers/staging/btmtk_usb/btmtk_usb.h @@ -0,0 +1,138 @@ +/* + * MediaTek Bluetooth USB Driver + * + * Copyright (C) 2013, MediaTek co. + * + * 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 + * or on the worldwide web at + * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + */ + +#ifndef __BTMTK_USB_H__ +#define __BTMTK_USB_H_ + +/* Memory map for MTK BT */ + +/* SYS Control */ +#define SYSCTL 0x400000 + +/* WLAN */ +#define WLAN 0x410000 + +/* MCUCTL */ +#define INT_LEVEL 0x0718 +#define COM_REG0 0x0730 +#define SEMAPHORE_00 0x07B0 +#define SEMAPHORE_01 0x07B4 +#define SEMAPHORE_02 0x07B8 +#define SEMAPHORE_03 0x07BC + +/* Chip definition */ + +#define CONTROL_TIMEOUT_JIFFIES ((300 * HZ) / 100) +#define DEVICE_VENDOR_REQUEST_OUT 0x40 +#define DEVICE_VENDOR_REQUEST_IN 0xc0 +#define DEVICE_CLASS_REQUEST_OUT 0x20 + +#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 + +/* ROM Patch */ +#define PATCH_HCI_HEADER_SIZE 4 +#define PATCH_WMT_HEADER_SIZE 5 +#define PATCH_HEADER_SIZE (PATCH_HCI_HEADER_SIZE + PATCH_WMT_HEADER_SIZE) +#define UPLOAD_PATCH_UNIT 2048 +#define PATCH_INFO_SIZE 30 +#define PATCH_PHASE1 1 +#define PATCH_PHASE2 2 +#define PATCH_PHASE3 3 + +struct btmtk_usb_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; + + /* request for different io operation */ + u8 w_request; + u8 r_request; + + /* io buffer for usb control transfer */ + char *io_buf; + + struct semaphore fw_upload_sem; + + /* unsigned char *fw_image; */ + /* unsigned char *rom_patch; */ + const struct firmware *firmware; + u32 chip_id; + u8 need_load_fw; + u8 need_load_rom_patch; + u32 rom_patch_offset; + u32 rom_patch_len; +}; + +static inline int is_mt7630(struct btmtk_usb_data *data) +{ + return ((data->chip_id & 0xffff0000) == 0x76300000); +} + +static inline int is_mt7650(struct btmtk_usb_data *data) +{ + return ((data->chip_id & 0xffff0000) == 0x76500000); +} + +static inline int is_mt7632(struct btmtk_usb_data *data) +{ + return ((data->chip_id & 0xffff0000) == 0x76320000); +} + +static inline int is_mt7662(struct btmtk_usb_data *data) +{ + return ((data->chip_id & 0xffff0000) == 0x76620000); +} + +#endif |