| Fariya Fatima | dad0d04 | 2014-03-16 03:47:02 +0530 | [diff] [blame] | 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 USB_INTERNAL_REG_1 0x25000 |
| 26 | #define RSI_USB_READY_MAGIC_NUM 0xab |
| 27 | #define FW_STATUS_REG 0x41050012 |
| 28 | |
| 29 | #define USB_VENDOR_REGISTER_READ 0x15 |
| 30 | #define USB_VENDOR_REGISTER_WRITE 0x16 |
| 31 | #define RSI_USB_TX_HEAD_ROOM 128 |
| 32 | |
| 33 | #define MAX_RX_URBS 1 |
| 34 | #define MAX_BULK_EP 8 |
| 35 | #define MGMT_EP 1 |
| 36 | #define DATA_EP 2 |
| 37 | |
| 38 | struct rsi_91x_usbdev { |
| 39 | struct rsi_thread rx_thread; |
| 40 | u8 endpoint; |
| 41 | struct usb_device *usbdev; |
| 42 | struct usb_interface *pfunction; |
| 43 | struct urb *rx_usb_urb[MAX_RX_URBS]; |
| 44 | u8 *tx_buffer; |
| 45 | __le16 bulkin_size; |
| 46 | u8 bulkin_endpoint_addr; |
| 47 | __le16 bulkout_size[MAX_BULK_EP]; |
| 48 | u8 bulkout_endpoint_addr[MAX_BULK_EP]; |
| 49 | u32 tx_blk_size; |
| 50 | u8 write_fail; |
| 51 | }; |
| 52 | |
| 53 | static inline int rsi_usb_check_queue_status(struct rsi_hw *adapter, u8 q_num) |
| 54 | { |
| 55 | /* In USB, there isn't any need to check the queue status */ |
| 56 | return QUEUE_NOT_FULL; |
| 57 | } |
| 58 | |
| 59 | static inline int rsi_usb_event_timeout(struct rsi_hw *adapter) |
| 60 | { |
| 61 | return EVENT_WAIT_FOREVER; |
| 62 | } |
| 63 | |
| 64 | int rsi_usb_device_init(struct rsi_common *common); |
| 65 | int rsi_usb_write_register_multiple(struct rsi_hw *adapter, u32 addr, |
| 66 | u8 *data, u32 count); |
| 67 | void rsi_usb_rx_thread(struct rsi_common *common); |
| 68 | #endif |