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 | #define RSI_MAX_RX_USB_PKT_SIZE 3000 |
48 | |
49 | struct rx_usb_ctrl_block { |
50 | u8 *data; |
51 | struct urb *rx_urb; |
52 | struct sk_buff *rx_skb; |
53 | u8 ep_num; |
54 | }; |
55 | |
56 | struct rsi_91x_usbdev { |
57 | void *priv; |
58 | struct rsi_thread rx_thread; |
59 | u8 endpoint; |
60 | struct usb_device *usbdev; |
61 | struct usb_interface *pfunction; |
62 | struct rx_usb_ctrl_block rx_cb[MAX_RX_URBS]; |
63 | u8 *tx_buffer; |
64 | __le16 bulkin_size[MAX_BULK_EP]; |
65 | u8 bulkin_endpoint_addr[MAX_BULK_EP]; |
66 | __le16 bulkout_size[MAX_BULK_EP]; |
67 | u8 bulkout_endpoint_addr[MAX_BULK_EP]; |
68 | u32 tx_blk_size; |
69 | u8 write_fail; |
70 | struct sk_buff_head rx_q; |
71 | }; |
72 | |
73 | static inline int rsi_usb_check_queue_status(struct rsi_hw *adapter, u8 q_num) |
74 | { |
75 | /* In USB, there isn't any need to check the queue status */ |
76 | return QUEUE_NOT_FULL; |
77 | } |
78 | |
79 | static inline int rsi_usb_event_timeout(struct rsi_hw *adapter) |
80 | { |
81 | return EVENT_WAIT_FOREVER; |
82 | } |
83 | |
84 | void rsi_usb_rx_thread(struct rsi_common *common); |
85 | #endif |
86 | |