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c305a19a LCC |
1 | /* |
2 | * Copyright (C) 2008, cozybit Inc. | |
3 | * Copyright (C) 2003-2006, Marvell International Ltd. | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation; either version 2 of the License, or (at | |
8 | * your option) any later version. | |
9 | */ | |
10 | #include <linux/wait.h> | |
11 | #include <linux/timer.h> | |
12 | ||
13 | struct lbtf_private; | |
14 | ||
15 | /** | |
16 | * This file contains definition for USB interface. | |
17 | */ | |
18 | #define CMD_TYPE_REQUEST 0xF00DFACE | |
19 | #define CMD_TYPE_DATA 0xBEADC0DE | |
20 | #define CMD_TYPE_INDICATION 0xBEEFFACE | |
21 | ||
22 | #define BOOT_CMD_FW_BY_USB 0x01 | |
23 | #define BOOT_CMD_FW_IN_EEPROM 0x02 | |
24 | #define BOOT_CMD_UPDATE_BOOT2 0x03 | |
25 | #define BOOT_CMD_UPDATE_FW 0x04 | |
26 | #define BOOT_CMD_MAGIC_NUMBER 0x4C56524D /* LVRM */ | |
27 | ||
28 | struct bootcmd { | |
29 | __le32 magic; | |
30 | uint8_t cmd; | |
31 | uint8_t pad[11]; | |
32 | }; | |
33 | ||
34 | #define BOOT_CMD_RESP_OK 0x0001 | |
35 | #define BOOT_CMD_RESP_FAIL 0x0000 | |
36 | ||
37 | struct bootcmdresp { | |
38 | __le32 magic; | |
39 | uint8_t cmd; | |
40 | uint8_t result; | |
41 | uint8_t pad[2]; | |
42 | }; | |
43 | ||
44 | /** USB card description structure*/ | |
45 | struct if_usb_card { | |
46 | struct usb_device *udev; | |
47 | struct urb *rx_urb, *tx_urb, *cmd_urb; | |
48 | struct lbtf_private *priv; | |
49 | ||
50 | struct sk_buff *rx_skb; | |
51 | ||
52 | uint8_t ep_in; | |
53 | uint8_t ep_out; | |
54 | ||
55 | int8_t bootcmdresp; | |
56 | ||
57 | int ep_in_size; | |
58 | ||
59 | void *ep_out_buf; | |
60 | int ep_out_size; | |
61 | ||
62 | const struct firmware *fw; | |
63 | struct timer_list fw_timeout; | |
64 | wait_queue_head_t fw_wq; | |
65 | uint32_t fwseqnum; | |
66 | uint32_t totalbytes; | |
67 | uint32_t fwlastblksent; | |
68 | uint8_t CRC_OK; | |
69 | uint8_t fwdnldover; | |
70 | uint8_t fwfinalblk; | |
71 | ||
72 | __le16 boot2_version; | |
73 | }; | |
74 | ||
75 | /** fwheader */ | |
76 | struct fwheader { | |
77 | __le32 dnldcmd; | |
78 | __le32 baseaddr; | |
79 | __le32 datalength; | |
80 | __le32 CRC; | |
81 | }; | |
82 | ||
83 | #define FW_MAX_DATA_BLK_SIZE 600 | |
84 | /** FWData */ | |
85 | struct fwdata { | |
86 | struct fwheader hdr; | |
87 | __le32 seqnum; | |
88 | uint8_t data[0]; | |
89 | }; | |
90 | ||
91 | /** fwsyncheader */ | |
92 | struct fwsyncheader { | |
93 | __le32 cmd; | |
94 | __le32 seqnum; | |
95 | }; | |
96 | ||
97 | #define FW_HAS_DATA_TO_RECV 0x00000001 | |
98 | #define FW_HAS_LAST_BLOCK 0x00000004 |