1 /* 2 * @section LICENSE 3 * Copyright (c) 2014 Redpine Signals Inc. 4 * 5 * Permission to use, copy, modify, and/or distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 */ 17 18 #ifndef __RSI_USB_INTF__ 19 #define __RSI_USB_INTF__ 20 21 #include <linux/usb.h> 22 #include "rsi_main.h" 23 #include "rsi_common.h" 24 25 #define RSI_USB_VENDOR_ID 0x1618 26 #define RSI_USB_PID_9113 0x9113 27 #define RSI_USB_PID_9116 0x9116 28 29 #define USB_INTERNAL_REG_1 0x25000 30 #define RSI_USB_READY_MAGIC_NUM 0xab 31 #define FW_STATUS_REG 0x41050012 32 #define RSI_TA_HOLD_REG 0x22000844 33 #define RSI_FW_WDT_DISABLE_REQ 0x69 34 35 #define USB_VENDOR_REGISTER_READ 0x15 36 #define USB_VENDOR_REGISTER_WRITE 0x16 37 #define RSI_USB_TX_HEAD_ROOM 128 38 39 #define MAX_RX_URBS 2 40 #define MAX_BULK_EP 8 41 #define WLAN_EP 1 42 #define BT_EP 2 43 44 #define RSI_USB_BUF_SIZE 4096 45 #define RSI_USB_CTRL_BUF_SIZE 0x04 46 47 struct rx_usb_ctrl_block { 48 u8 *data; 49 struct urb *rx_urb; 50 struct sk_buff *rx_skb; 51 u8 ep_num; 52 }; 53 54 struct rsi_91x_usbdev { 55 void *priv; 56 struct rsi_thread rx_thread; 57 u8 endpoint; 58 struct usb_device *usbdev; 59 struct usb_interface *pfunction; 60 struct rx_usb_ctrl_block rx_cb[MAX_RX_URBS]; 61 u8 *tx_buffer; 62 __le16 bulkin_size[MAX_BULK_EP]; 63 u8 bulkin_endpoint_addr[MAX_BULK_EP]; 64 __le16 bulkout_size[MAX_BULK_EP]; 65 u8 bulkout_endpoint_addr[MAX_BULK_EP]; 66 u32 tx_blk_size; 67 u8 write_fail; 68 struct sk_buff_head rx_q; 69 }; 70 71 static inline int rsi_usb_check_queue_status(struct rsi_hw *adapter, u8 q_num) 72 { 73 /* In USB, there isn't any need to check the queue status */ 74 return QUEUE_NOT_FULL; 75 } 76 77 static inline int rsi_usb_event_timeout(struct rsi_hw *adapter) 78 { 79 return EVENT_WAIT_FOREVER; 80 } 81 82 void rsi_usb_rx_thread(struct rsi_common *common); 83 #endif 84