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/*
* 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
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