95 lines
1.7 KiB
C
95 lines
1.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
|
/*
|
|
* Copyright (C) 2008, cozybit Inc.
|
|
* Copyright (C) 2003-2006, Marvell International Ltd.
|
|
*/
|
|
#include <linux/wait.h>
|
|
#include <linux/timer.h>
|
|
|
|
struct lbtf_private;
|
|
|
|
/**
|
|
* This file contains definition for USB interface.
|
|
*/
|
|
#define CMD_TYPE_REQUEST 0xF00DFACE
|
|
#define CMD_TYPE_DATA 0xBEADC0DE
|
|
#define CMD_TYPE_INDICATION 0xBEEFFACE
|
|
|
|
#define BOOT_CMD_FW_BY_USB 0x01
|
|
#define BOOT_CMD_FW_IN_EEPROM 0x02
|
|
#define BOOT_CMD_UPDATE_BOOT2 0x03
|
|
#define BOOT_CMD_UPDATE_FW 0x04
|
|
#define BOOT_CMD_MAGIC_NUMBER 0x4C56524D /* LVRM */
|
|
|
|
struct bootcmd {
|
|
__le32 magic;
|
|
uint8_t cmd;
|
|
uint8_t pad[11];
|
|
};
|
|
|
|
#define BOOT_CMD_RESP_OK 0x0001
|
|
#define BOOT_CMD_RESP_FAIL 0x0000
|
|
|
|
struct bootcmdresp {
|
|
__le32 magic;
|
|
uint8_t cmd;
|
|
uint8_t result;
|
|
uint8_t pad[2];
|
|
};
|
|
|
|
/** USB card description structure*/
|
|
struct if_usb_card {
|
|
struct usb_device *udev;
|
|
struct urb *rx_urb, *tx_urb, *cmd_urb;
|
|
struct lbtf_private *priv;
|
|
|
|
struct sk_buff *rx_skb;
|
|
|
|
uint8_t ep_in;
|
|
uint8_t ep_out;
|
|
|
|
int8_t bootcmdresp;
|
|
|
|
int ep_in_size;
|
|
|
|
void *ep_out_buf;
|
|
int ep_out_size;
|
|
|
|
const struct firmware *fw;
|
|
struct timer_list fw_timeout;
|
|
wait_queue_head_t fw_wq;
|
|
uint32_t fwseqnum;
|
|
uint32_t totalbytes;
|
|
uint32_t fwlastblksent;
|
|
uint8_t CRC_OK;
|
|
uint8_t fwdnldover;
|
|
uint8_t fwfinalblk;
|
|
|
|
__le16 boot2_version;
|
|
};
|
|
|
|
/** fwheader */
|
|
struct fwheader {
|
|
__le32 dnldcmd;
|
|
__le32 baseaddr;
|
|
__le32 datalength;
|
|
__le32 CRC;
|
|
};
|
|
|
|
#define FW_MAX_DATA_BLK_SIZE 600
|
|
/** FWData */
|
|
struct fwdata {
|
|
struct fwheader hdr;
|
|
__le32 seqnum;
|
|
uint8_t data[];
|
|
};
|
|
|
|
/** fwsyncheader */
|
|
struct fwsyncheader {
|
|
__le32 cmd;
|
|
__le32 seqnum;
|
|
};
|
|
|
|
#define FW_HAS_DATA_TO_RECV 0x00000001
|
|
#define FW_HAS_LAST_BLOCK 0x00000004
|