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 /* LVRM */
23
24 struct bootcmd
25 {
26 __le32 magic;
27 uint8_t cmd;
28 uint8_t pad[11];
29 };
30
31 #define BOOT_CMD_RESP_OK 0x0001
32 #define BOOT_CMD_RESP_FAIL 0x0000
33 #define BOOT_CMD_RESP_NOT_SUPPORTED 0x0002
34
35 struct bootcmdresp
36 {
37 __le32 magic;
38 uint8_t cmd;
39 uint8_t result;
40 uint8_t pad[2];
41 };
42
43 /** USB card description structure*/
44 struct if_usb_card {
45 struct usb_device *udev;
46 struct urb *rx_urb, *tx_urb;
47 struct lbs_private *priv;
48
49 struct sk_buff *rx_skb;
50
51 uint8_t ep_in;
52 uint8_t ep_out;
53
54 /* bootcmdresp == 0 means command is pending
55 * bootcmdresp < 0 means error
56 * bootcmdresp > 0 is a BOOT_CMD_RESP_* from firmware
57 */
58 int8_t bootcmdresp;
59
60 int ep_in_size;
61
62 void *ep_out_buf;
63 int ep_out_size;
64
65 const struct firmware *fw;
66 struct timer_list fw_timeout;
67 wait_queue_head_t fw_wq;
68 uint32_t fwseqnum;
69 uint32_t totalbytes;
70 uint32_t fwlastblksent;
71 uint8_t CRC_OK;
72 uint8_t fwdnldover;
73 uint8_t fwfinalblk;
74 uint8_t surprise_removed;
75
76 __le16 boot2_version;
77 };
78
79 /** fwheader */
80 struct fwheader {
81 __le32 dnldcmd;
82 __le32 baseaddr;
83 __le32 datalength;
84 __le32 CRC;
85 };
86
87 #define FW_MAX_DATA_BLK_SIZE 600
88 /** FWData */
89 struct fwdata {
90 struct fwheader hdr;
91 __le32 seqnum;
92 uint8_t data[0];
93 };
94
95 /** fwsyncheader */
96 struct fwsyncheader {
97 __le32 cmd;
98 __le32 seqnum;
99 };
100
101 #define FW_HAS_DATA_TO_RECV 0x00000001
102 #define FW_HAS_LAST_BLOCK 0x00000004
103
104
105 #endif
106
|
This page was automatically generated by the
LXR engine.
|