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
  34#define USB8XXX_FW_DNLD         1
  35#define USB8XXX_FW_READY        2
  36#define USB8XXX_FW_MAX_RETRY    3
  37
  38#define MWIFIEX_TX_DATA_URB     6
  39#define MWIFIEX_RX_DATA_URB     6
  40#define MWIFIEX_USB_TIMEOUT     100
  41
  42#define USB8766_DEFAULT_FW_NAME "mrvl/usb8766_uapsta.bin"
  43#define USB8797_DEFAULT_FW_NAME "mrvl/usb8797_uapsta.bin"
  44#define USB8897_DEFAULT_FW_NAME "mrvl/usb8897_uapsta.bin"
  45
  46#define FW_DNLD_TX_BUF_SIZE     620
  47#define FW_DNLD_RX_BUF_SIZE     2048
  48#define FW_HAS_LAST_BLOCK       0x00000004
  49
  50#define FW_DATA_XMIT_SIZE \
  51        (sizeof(struct fw_header) + dlen + sizeof(u32))
  52
  53struct urb_context {
  54        struct mwifiex_adapter *adapter;
  55        struct sk_buff *skb;
  56        struct urb *urb;
  57        u8 ep;
  58};
  59
  60struct usb_card_rec {
  61        struct mwifiex_adapter *adapter;
  62        struct usb_device *udev;
  63        struct usb_interface *intf;
  64        u8 rx_cmd_ep;
  65        struct urb_context rx_cmd;
  66        atomic_t rx_cmd_urb_pending;
  67        struct urb_context rx_data_list[MWIFIEX_RX_DATA_URB];
  68        u8 usb_boot_state;
  69        u8 rx_data_ep;
  70        atomic_t rx_data_urb_pending;
  71        u8 tx_data_ep;
  72        u8 tx_cmd_ep;
  73        atomic_t tx_data_urb_pending;
  74        atomic_t tx_cmd_urb_pending;
  75        int bulk_out_maxpktsize;
  76        struct urb_context tx_cmd;
  77        int tx_data_ix;
  78        struct urb_context tx_data_list[MWIFIEX_TX_DATA_URB];
  79};
  80
  81struct fw_header {
  82        __le32 dnld_cmd;
  83        __le32 base_addr;
  84        __le32 data_len;
  85        __le32 crc;
  86};
  87
  88struct fw_sync_header {
  89        __le32 cmd;
  90        __le32 seq_num;
  91};
  92
  93struct fw_data {
  94        struct fw_header fw_hdr;
  95        __le32 seq_num;
  96        u8 data[1];
  97};
  98
  99/* This function is called after the card has woken up. */
 100static inline int
 101mwifiex_pm_wakeup_card_complete(struct mwifiex_adapter *adapter)
 102{
 103        return 0;
 104}
 105
 106#endif /*_MWIFIEX_USB_H */
 107