LXR linux/drivers/net/wireless/marvell/libertas_tf/if

   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/*
   3 *  Copyright (C) 2008, cozybit Inc.
   4 *  Copyright (C) 2003-2006, Marvell International Ltd.
   5 */
   6#include <linux/wait.h>
   7#include <linux/timer.h>
   8
   9struct lbtf_private;
  10
  11/**
  12  * This file contains definition for USB interface.
  13  */
  14#define CMD_TYPE_REQUEST                0xF00DFACE
  15#define CMD_TYPE_DATA                   0xBEADC0DE
  16#define CMD_TYPE_INDICATION             0xBEEFFACE
  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
  24struct bootcmd {
  25        __le32  magic;
  26        uint8_t cmd;
  27        uint8_t pad[11];
  28};
  29
  30#define BOOT_CMD_RESP_OK                0x0001
  31#define BOOT_CMD_RESP_FAIL              0x0000
  32
  33struct bootcmdresp {
  34        __le32  magic;
  35        uint8_t cmd;
  36        uint8_t result;
  37        uint8_t pad[2];
  38};
  39
  40/** USB card description structure*/
  41struct if_usb_card {
  42        struct usb_device *udev;
  43        struct urb *rx_urb, *tx_urb, *cmd_urb;
  44        struct lbtf_private *priv;
  45
  46        struct sk_buff *rx_skb;
  47
  48        uint8_t ep_in;
  49        uint8_t ep_out;
  50
  51        int8_t bootcmdresp;
  52
  53        int ep_in_size;
  54
  55        void *ep_out_buf;
  56        int ep_out_size;
  57
  58        const struct firmware *fw;
  59        struct timer_list fw_timeout;
  60        wait_queue_head_t fw_wq;
  61        uint32_t fwseqnum;
  62        uint32_t totalbytes;
  63        uint32_t fwlastblksent;
  64        uint8_t CRC_OK;
  65        uint8_t fwdnldover;
  66        uint8_t fwfinalblk;
  67
  68        __le16 boot2_version;
  69};
  70
  71/** fwheader */
  72struct fwheader {
  73        __le32 dnldcmd;
  74        __le32 baseaddr;
  75        __le32 datalength;
  76        __le32 CRC;
  77};
  78
  79#define FW_MAX_DATA_BLK_SIZE    600
  80/** FWData */
  81struct fwdata {
  82        struct fwheader hdr;
  83        __le32 seqnum;
  84        uint8_t data[];
  85};
  86
  87/** fwsyncheader */
  88struct fwsyncheader {
  89        __le32 cmd;
  90        __le32 seqnum;
  91};
  92
  93#define FW_HAS_DATA_TO_RECV             0x00000001
  94#define FW_HAS_LAST_BLOCK               0x00000004
  95