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
  57 struct urb_context {
  58         struct mwifiex_adapter *adapter;
  59         struct sk_buff *skb;
  60         struct urb *urb;
  61         u8 ep;
  62 };
  63
  64 struct 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
  85 struct fw_header {
  86         __le32 dnld_cmd;
  87         __le32 base_addr;
  88         __le32 data_len;
  89         __le32 crc;
  90 };
  91
  92 struct fw_sync_header {
  93         __le32 cmd;
  94         __le32 seq_num;
  95 };
  96
  97 struct fw_data {
  98         struct fw_header fw_hdr;
  99         __le32 seq_num;
 100         u8 data[1];
 101 };
 102
 103 #endif /*_MWIFIEX_USB_H */