drivers/net/wireless/libertas/if_usb.h

   1 #ifndef _LBS_IF_USB_H
   2 #define _LBS_IF_USB_H
   3
   4 #include <linux/wait.h>
   5 #include <linux/timer.h>
   6
   7 struct lbs_private;
   8
   9 /**
  10   * This file contains definition for USB interface.
  11   */
  12 #define CMD_TYPE_REQUEST                0xF00DFACE
  13 #define CMD_TYPE_DATA                   0xBEADC0DE
  14 #define CMD_TYPE_INDICATION             0xBEEFFACE
  15
  16 #define IPFIELD_ALIGN_OFFSET            2
  17
  18 #define BOOT_CMD_FW_BY_USB              0x01
  19 #define BOOT_CMD_FW_IN_EEPROM           0x02
  20 #define BOOT_CMD_UPDATE_BOOT2           0x03
  21 #define BOOT_CMD_UPDATE_FW              0x04
  22 #define BOOT_CMD_MAGIC_NUMBER           0x4C56524D   /* LVRM */
  23
  24 struct bootcmd
  25 {
  26         __le32  magic;
  27         uint8_t cmd;
  28         uint8_t pad[11];
  29 };
  30
  31 #define BOOT_CMD_RESP_OK                0x0001
  32 #define BOOT_CMD_RESP_FAIL              0x0000
  33
  34 struct bootcmdresp
  35 {
  36         __le32  magic;
  37         uint8_t cmd;
  38         uint8_t result;
  39         uint8_t pad[2];
  40 };
  41
  42 /** USB card description structure*/
  43 struct if_usb_card {
  44         struct usb_device *udev;
  45         struct urb *rx_urb, *tx_urb;
  46         struct lbs_private *priv;
  47
  48         struct sk_buff *rx_skb;
  49
  50         uint8_t ep_in;
  51         uint8_t ep_out;
  52
  53         int8_t bootcmdresp;
  54
  55         int ep_in_size;
  56
  57         void *ep_out_buf;
  58         int ep_out_size;
  59
  60         const struct firmware *fw;
  61         struct timer_list fw_timeout;
  62         wait_queue_head_t fw_wq;
  63         uint32_t fwseqnum;
  64         uint32_t totalbytes;
  65         uint32_t fwlastblksent;
  66         uint8_t CRC_OK;
  67         uint8_t fwdnldover;
  68         uint8_t fwfinalblk;
  69         uint8_t surprise_removed;
  70
  71         __le16 boot2_version;
  72 };
  73
  74 /** fwheader */
  75 struct fwheader {
  76         __le32 dnldcmd;
  77         __le32 baseaddr;
  78         __le32 datalength;
  79         __le32 CRC;
  80 };
  81
  82 #define FW_MAX_DATA_BLK_SIZE    600
  83 /** FWData */
  84 struct fwdata {
  85         struct fwheader hdr;
  86         __le32 seqnum;
  87         uint8_t data[0];
  88 };
  89
  90 /** fwsyncheader */
  91 struct fwsyncheader {
  92         __le32 cmd;
  93         __le32 seqnum;
  94 };
  95
  96 #define FW_HAS_DATA_TO_RECV             0x00000001
  97 #define FW_HAS_LAST_BLOCK               0x00000004
  98
  99
 100 #endif