drivers/net/wireless/libertas/if_usb.h

   1 #ifndef _LBS_IF_USB_H
   2 #define _LBS_IF_USB_H
   3
   4 /**
   5   * This file contains definition for USB interface.
   6   */
   7 #define CMD_TYPE_REQUEST                0xF00DFACE
   8 #define CMD_TYPE_DATA                   0xBEADC0DE
   9 #define CMD_TYPE_INDICATION             0xBEEFFACE
  10
  11 #define IPFIELD_ALIGN_OFFSET    2
  12
  13 #define BOOT_CMD_FW_BY_USB     0x01
  14 #define BOOT_CMD_FW_IN_EEPROM  0x02
  15 #define BOOT_CMD_UPDATE_BOOT2  0x03
  16 #define BOOT_CMD_UPDATE_FW     0x04
  17 #define BOOT_CMD_MAGIC_NUMBER  0x4C56524D   /* M=>0x4D,R=>0x52,V=>0x56,L=>0x4C */
  18
  19 struct bootcmdstr
  20 {
  21         __le32 u32magicnumber;
  22         u8  u8cmd_tag;
  23         u8  au8dumy[11];
  24 };
  25
  26 #define BOOT_CMD_RESP_OK     0x0001
  27 #define BOOT_CMD_RESP_FAIL   0x0000
  28
  29 struct bootcmdrespStr
  30 {
  31         __le32 u32magicnumber;
  32         u8  u8cmd_tag;
  33         u8  u8result;
  34         u8  au8dumy[2];
  35 };
  36
  37 /* read callback private data */
  38 struct read_cb_info {
  39         struct usb_card_rec *cardp;
  40         struct sk_buff *skb;
  41 };
  42
  43 /** USB card description structure*/
  44 struct usb_card_rec {
  45         struct net_device *eth_dev;
  46         struct usb_device *udev;
  47         struct urb *rx_urb, *tx_urb;
  48         void *priv;
  49         struct read_cb_info rinfo;
  50
  51         int bulk_in_size;
  52         u8 bulk_in_endpointAddr;
  53
  54         u8 *bulk_out_buffer;
  55         int bulk_out_size;
  56         u8 bulk_out_endpointAddr;
  57
  58         const struct firmware *fw;
  59         u8 CRC_OK;
  60         u32 fwseqnum;
  61         u32 lastseqnum;
  62         u32 totalbytes;
  63         u32 fwlastblksent;
  64         u8 fwdnldover;
  65         u8 fwfinalblk;
  66         u8 surprise_removed;
  67
  68         u32 usb_event_cause;
  69         u8 usb_int_cause;
  70
  71         u8 rx_urb_recall;
  72
  73         s8 bootcmdresp;
  74 };
  75
  76 /** fwheader */
  77 struct fwheader {
  78         __le32 dnldcmd;
  79         __le32 baseaddr;
  80         __le32 datalength;
  81         __le32 CRC;
  82 };
  83
  84 #define FW_MAX_DATA_BLK_SIZE    600
  85 /** FWData */
  86 struct FWData {
  87         struct fwheader fwheader;
  88         __le32 seqnum;
  89         u8 data[FW_MAX_DATA_BLK_SIZE];
  90 };
  91
  92 /** fwsyncheader */
  93 struct fwsyncheader {
  94         __le32 cmd;
  95         __le32 seqnum;
  96 };
  97
  98 #define FW_HAS_DATA_TO_RECV             0x00000001
  99 #define FW_HAS_LAST_BLOCK               0x00000004
 100
 101 #define FW_DATA_XMIT_SIZE \
 102         sizeof(struct fwheader) + le32_to_cpu(fwdata->fwheader.datalength) + sizeof(u32)
 103
 104 #endif