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/**
* @section LICENSE
* Copyright (c) 2014 Redpine Signals Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __RSI_USB_INTF__
#define __RSI_USB_INTF__
#include <linux/usb.h>
#include "rsi_main.h"
#include "rsi_common.h"
#define RSI_USB_VID_9113 0x1618
#define RSI_USB_PID_9113 0x9113
#define USB_INTERNAL_REG_1 0x25000
#define RSI_USB_READY_MAGIC_NUM 0xab
#define FW_STATUS_REG 0x41050012
#define RSI_TA_HOLD_REG 0x22000844
#define RSI_FW_WDT_DISABLE_REQ 0x69
#define USB_VENDOR_REGISTER_READ 0x15
#define USB_VENDOR_REGISTER_WRITE 0x16
#define RSI_USB_TX_HEAD_ROOM 128
#define MAX_RX_URBS 2
#define MAX_BULK_EP 8
#define WLAN_EP 1
#define BT_EP 2
#define RSI_USB_BUF_SIZE 4096
#define RSI_USB_CTRL_BUF_SIZE 0x04
#define RSI_MAX_RX_USB_PKT_SIZE 3000
struct rx_usb_ctrl_block {
u8 *data;
struct urb *rx_urb;
struct sk_buff *rx_skb;
u8 ep_num;
};
struct rsi_91x_usbdev {
void *priv;
struct rsi_thread rx_thread;
u8 endpoint;
struct usb_device *usbdev;
struct usb_interface *pfunction;
struct rx_usb_ctrl_block rx_cb[MAX_RX_URBS];
u8 *tx_buffer;
__le16 bulkin_size[MAX_BULK_EP];
u8 bulkin_endpoint_addr[MAX_BULK_EP];
__le16 bulkout_size[MAX_BULK_EP];
u8 bulkout_endpoint_addr[MAX_BULK_EP];
u32 tx_blk_size;
u8 write_fail;
struct sk_buff_head rx_q;
};
static inline int rsi_usb_check_queue_status(struct rsi_hw *adapter, u8 q_num)
{
/* In USB, there isn't any need to check the queue status */
return QUEUE_NOT_FULL;
}
static inline int rsi_usb_event_timeout(struct rsi_hw *adapter)
{
return EVENT_WAIT_FOREVER;
}
void rsi_usb_rx_thread(struct rsi_common *common);
#endif
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