if_usb.h revision 4f3465f80564e07a5756b11365cd24f9d693a9bb
1/**
2  * This file contains definition for USB interface.
3  */
4#define CMD_TYPE_REQUEST                0xF00DFACE
5#define CMD_TYPE_DATA                   0xBEADC0DE
6#define CMD_TYPE_INDICATION             0xBEEFFACE
7
8#define IPFIELD_ALIGN_OFFSET	2
9
10#define USB8388_VID_1	0x1286
11#define USB8388_PID_1	0x2001
12#define USB8388_VID_2	0x05a3
13#define USB8388_PID_2	0x8388
14
15#define BOOT_CMD_FW_BY_USB     0x01
16#define BOOT_CMD_FW_IN_EEPROM  0x02
17#define BOOT_CMD_UPDATE_BOOT2  0x03
18#define BOOT_CMD_UPDATE_FW     0x04
19#define BOOT_CMD_MAGIC_NUMBER  0x4C56524D   /* M=>0x4D,R=>0x52,V=>0x56,L=>0x4C */
20
21struct bootcmdstr
22{
23	u32 u32magicnumber;
24	u8  u8cmd_tag;
25	u8  au8dumy[11];
26};
27
28#define BOOT_CMD_RESP_OK     0x0001
29#define BOOT_CMD_RESP_FAIL   0x0000
30
31struct bootcmdrespStr
32{
33	u32 u32magicnumber;
34	u8  u8cmd_tag;
35	u8  u8result;
36	u8  au8dumy[2];
37};
38
39/* read callback private data */
40struct read_cb_info {
41        wlan_private *priv;
42        struct sk_buff *skb;
43};
44
45/** USB card description structure*/
46struct usb_card_rec {
47	struct net_device *eth_dev;
48	struct usb_device *udev;
49	struct urb *rx_urb, *tx_urb;
50	void *priv;
51	struct read_cb_info rinfo;
52
53	int bulk_in_size;
54	u8 bulk_in_endpointAddr;
55
56	u8 *bulk_out_buffer;
57	int bulk_out_size;
58	u8 bulk_out_endpointAddr;
59
60	u8 CRC_OK;
61	u32 fwseqnum;
62	u32 lastseqnum;
63	u32 totalbytes;
64	u32 fwlastblksent;
65	u8 fwdnldover;
66	u8 fwfinalblk;
67
68	u32 usb_event_cause;
69	u8 usb_int_cause;
70
71	u8 rx_urb_recall;
72
73	u8 bootcmdresp;
74};
75
76/** fwheader */
77struct fwheader {
78	u32 dnldcmd;
79	u32 baseaddr;
80	u32 datalength;
81	u32 CRC;
82};
83
84#define FW_MAX_DATA_BLK_SIZE	600
85/** FWData */
86struct FWData {
87	struct fwheader fwheader;
88	u32 seqnum;
89	u8 data[FW_MAX_DATA_BLK_SIZE];
90};
91
92/** fwsyncheader */
93struct fwsyncheader {
94	u32 cmd;
95	u32 seqnum;
96};
97
98#define FW_HAS_DATA_TO_RECV		0x00000001
99#define FW_HAS_LAST_BLOCK		0x00000004
100
101#define FW_DATA_XMIT_SIZE \
102	sizeof(struct fwheader) + fwdata->fwheader.datalength + sizeof(u32)
103
104int usb_tx_block(wlan_private *priv, u8 *payload, u16 nb);
105void if_usb_free(struct usb_card_rec *cardp);
106int if_usb_issue_boot_command(wlan_private *priv, int ivalue);
107
108