LXR linux/drivers/net/wireless/mwifiex/usb.h

   1/*
   2 * This file contains definitions for mwifiex USB interface driver.
   3 *
   4 * Copyright (C) 2012-2014, Marvell International Ltd.
   5 *
   6 * This software file (the "File") is distributed by Marvell International
   7 * Ltd. under the terms of the GNU General Public License Version 2, June 1991
   8 * (the "License").  You may use, redistribute and/or modify this File in
   9 * accordance with the terms and conditions of the License, a copy of which
  10 * is available by writing to the Free Software Foundation, Inc.,
  11 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
  12 * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
  13 *
  14 * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
  15 * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
  16 * ARE EXPRESSLY DISCLAIMED.  The License provides additional details about
  17 * this warranty disclaimer.
  18 */
  19
  20#ifndef _MWIFIEX_USB_H
  21#define _MWIFIEX_USB_H
  22
  23#include <linux/usb.h>
  24
  25#define USB8XXX_VID             0x1286
  26
  27#define USB8766_PID_1           0x2041
  28#define USB8766_PID_2           0x2042
  29#define USB8797_PID_1           0x2043
  30#define USB8797_PID_2           0x2044
  31#define USB8897_PID_1           0x2045
  32#define USB8897_PID_2           0x2046
  33#define USB8801_PID_1           0x2049
  34#define USB8801_PID_2           0x204a
  35
  36
  37#define USB8XXX_FW_DNLD         1
  38#define USB8XXX_FW_READY        2
  39#define USB8XXX_FW_MAX_RETRY    3
  40
  41#define MWIFIEX_TX_DATA_URB     6
  42#define MWIFIEX_RX_DATA_URB     6
  43#define MWIFIEX_USB_TIMEOUT     100
  44
  45#define USB8766_DEFAULT_FW_NAME "mrvl/usb8766_uapsta.bin"
  46#define USB8797_DEFAULT_FW_NAME "mrvl/usb8797_uapsta.bin"
  47#define USB8801_DEFAULT_FW_NAME "mrvl/usb8801_uapsta.bin"
  48#define USB8897_DEFAULT_FW_NAME "mrvl/usb8897_uapsta.bin"
  49
  50#define FW_DNLD_TX_BUF_SIZE     620
  51#define FW_DNLD_RX_BUF_SIZE     2048
  52#define FW_HAS_LAST_BLOCK       0x00000004
  53
  54#define FW_DATA_XMIT_SIZE \
  55        (sizeof(struct fw_header) + dlen + sizeof(u32))
  56
  57struct urb_context {
  58        struct mwifiex_adapter *adapter;
  59        struct sk_buff *skb;
  60        struct urb *urb;
  61        u8 ep;
  62};
  63
  64struct usb_card_rec {
  65        struct mwifiex_adapter *adapter;
  66        struct usb_device *udev;
  67        struct usb_interface *intf;
  68        u8 rx_cmd_ep;
  69        struct urb_context rx_cmd;
  70        atomic_t rx_cmd_urb_pending;
  71        struct urb_context rx_data_list[MWIFIEX_RX_DATA_URB];
  72        u8 usb_boot_state;
  73        u8 rx_data_ep;
  74        atomic_t rx_data_urb_pending;
  75        u8 tx_data_ep;
  76        u8 tx_cmd_ep;
  77        atomic_t tx_data_urb_pending;
  78        atomic_t tx_cmd_urb_pending;
  79        int bulk_out_maxpktsize;
  80        struct urb_context tx_cmd;
  81        int tx_data_ix;
  82        struct urb_context tx_data_list[MWIFIEX_TX_DATA_URB];
  83};
  84
  85struct fw_header {
  86        __le32 dnld_cmd;
  87        __le32 base_addr;
  88        __le32 data_len;
  89        __le32 crc;
  90};
  91
  92struct fw_sync_header {
  93        __le32 cmd;
  94        __le32 seq_num;
  95};
  96
  97struct fw_data {
  98        struct fw_header fw_hdr;
  99        __le32 seq_num;
 100        u8 data[1];
 101};
 102
 103#endif /*_MWIFIEX_USB_H */
 104