OMAPDSS: VENC: fix NULL pointer dereference in DSS2 VENC sysfs debug attr on OMAP4
[zen-stable.git] / drivers / net / wireless / libertas_tf / if_usb.h
blob6fa5b3f59efec42e2db22cbb01972118459a736f
1 /*
2 * Copyright (C) 2008, cozybit Inc.
3 * Copyright (C) 2003-2006, Marvell International Ltd.
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>
13 struct lbtf_private;
15 /**
16 * This file contains definition for USB interface.
18 #define CMD_TYPE_REQUEST 0xF00DFACE
19 #define CMD_TYPE_DATA 0xBEADC0DE
20 #define CMD_TYPE_INDICATION 0xBEEFFACE
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 */
28 struct bootcmd {
29 __le32 magic;
30 uint8_t cmd;
31 uint8_t pad[11];
34 #define BOOT_CMD_RESP_OK 0x0001
35 #define BOOT_CMD_RESP_FAIL 0x0000
37 struct bootcmdresp {
38 __le32 magic;
39 uint8_t cmd;
40 uint8_t result;
41 uint8_t pad[2];
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;
50 struct sk_buff *rx_skb;
52 uint8_t ep_in;
53 uint8_t ep_out;
55 int8_t bootcmdresp;
57 int ep_in_size;
59 void *ep_out_buf;
60 int ep_out_size;
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;
72 __le16 boot2_version;
75 /** fwheader */
76 struct fwheader {
77 __le32 dnldcmd;
78 __le32 baseaddr;
79 __le32 datalength;
80 __le32 CRC;
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];
91 /** fwsyncheader */
92 struct fwsyncheader {
93 __le32 cmd;
94 __le32 seqnum;
97 #define FW_HAS_DATA_TO_RECV 0x00000001
98 #define FW_HAS_LAST_BLOCK 0x00000004