package/libertas/src/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         uint32_t usb_event_cause;
  50         uint8_t usb_int_cause;
  51
  52         uint8_t ep_in;
  53         uint8_t ep_out;
  54
  55         int8_t bootcmdresp;
  56
  57         int ep_in_size;
  58
  59         void *ep_out_buf;
  60         int ep_out_size;
  61
  62         const struct firmware *fw;
  63         struct timer_list fw_timeout;
  64         wait_queue_head_t fw_wq;
  65         uint32_t fwseqnum;
  66         uint32_t totalbytes;
  67         uint32_t fwlastblksent;
  68         uint8_t CRC_OK;
  69         uint8_t fwdnldover;
  70         uint8_t fwfinalblk;
  71         uint8_t surprise_removed;
  72
  73 };
  74
  75 /** fwheader */
  76 struct fwheader {
  77         __le32 dnldcmd;
  78         __le32 baseaddr;
  79         __le32 datalength;
  80         __le32 CRC;
  81 };
  82
  83 #define FW_MAX_DATA_BLK_SIZE    600
  84 /** FWData */
  85 struct fwdata {
  86         struct fwheader hdr;
  87         __le32 seqnum;
  88         uint8_t data[0];
  89 };
  90
  91 /** fwsyncheader */
  92 struct fwsyncheader {
  93         __le32 cmd;
  94         __le32 seqnum;
  95 };
  96
  97 #define FW_HAS_DATA_TO_RECV             0x00000001
  98 #define FW_HAS_LAST_BLOCK               0x00000004
  99
 100
 101 #endif