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   /* M=>0x4D,R=>0x52,V=>0x56,L=>0x4C */
  23
  24 struct bootcmdstr
  25 {
  26         __le32 u32magicnumber;
  27         u8  u8cmd_tag;
  28         u8  au8dumy[11];
  29 };
  30
  31 #define BOOT_CMD_RESP_OK     0x0001
  32 #define BOOT_CMD_RESP_FAIL   0x0000
  33
  34 struct bootcmdrespStr
  35 {
  36         __le32 u32magicnumber;
  37         u8  u8cmd_tag;
  38         u8  u8result;
  39         u8  au8dumy[2];
  40 };
  41
  42 /* read callback private data */
  43 struct read_cb_info {
  44         struct usb_card_rec *cardp;
  45         struct sk_buff *skb;
  46 };
  47
  48 /** USB card description structure*/
  49 struct usb_card_rec {
  50         struct usb_device *udev;
  51         struct urb *rx_urb, *tx_urb;
  52         struct lbs_private *priv;
  53         struct read_cb_info rinfo;
  54
  55         int bulk_in_size;
  56         u8 bulk_in_endpointAddr;
  57
  58         u8 *bulk_out_buffer;
  59         int bulk_out_size;
  60         u8 bulk_out_endpointAddr;
  61
  62         const struct firmware *fw;
  63         struct timer_list fw_timeout;
  64         wait_queue_head_t fw_wq;
  65         u8 CRC_OK;
  66         u32 fwseqnum;
  67         u32 lastseqnum;
  68         u32 totalbytes;
  69         u32 fwlastblksent;
  70         u8 fwdnldover;
  71         u8 fwfinalblk;
  72         u8 surprise_removed;
  73
  74         u32 usb_event_cause;
  75         u8 usb_int_cause;
  76
  77         s8 bootcmdresp;
  78 };
  79
  80 /** fwheader */
  81 struct fwheader {
  82         __le32 dnldcmd;
  83         __le32 baseaddr;
  84         __le32 datalength;
  85         __le32 CRC;
  86 };
  87
  88 #define FW_MAX_DATA_BLK_SIZE    600
  89 /** FWData */
  90 struct FWData {
  91         struct fwheader fwheader;
  92         __le32 seqnum;
  93         u8 data[FW_MAX_DATA_BLK_SIZE];
  94 };
  95
  96 /** fwsyncheader */
  97 struct fwsyncheader {
  98         __le32 cmd;
  99         __le32 seqnum;
 100 };
 101
 102 #define FW_HAS_DATA_TO_RECV             0x00000001
 103 #define FW_HAS_LAST_BLOCK               0x00000004
 104
 105 #define FW_DATA_XMIT_SIZE \
 106         sizeof(struct fwheader) + le32_to_cpu(fwdata->fwheader.datalength) + sizeof(u32)
 107
 108 #endif