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