1/*
2 * This file contains definitions for mwifiex USB interface driver.
3 *
4 * Copyright (C) 2012-2014, Marvell International Ltd.
5 *
6 * This software file (the "File") is distributed by Marvell International
7 * Ltd. under the terms of the GNU General Public License Version 2, June 1991
8 * (the "License").  You may use, redistribute and/or modify this File in
9 * accordance with the terms and conditions of the License, a copy of which
10 * is available by writing to the Free Software Foundation, Inc.,
11 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
12 * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
13 *
14 * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
16 * ARE EXPRESSLY DISCLAIMED.  The License provides additional details about
17 * this warranty disclaimer.
18 */
19
20#ifndef _MWIFIEX_USB_H
21#define _MWIFIEX_USB_H
22
23#include <linux/usb.h>
24
25#define USB8XXX_VID		0x1286
26
27#define USB8766_PID_1		0x2041
28#define USB8766_PID_2		0x2042
29#define USB8797_PID_1		0x2043
30#define USB8797_PID_2		0x2044
31#define USB8897_PID_1		0x2045
32#define USB8897_PID_2		0x2046
33#define USB8801_PID_1		0x2049
34#define USB8801_PID_2		0x204a
35
36
37#define USB8XXX_FW_DNLD		1
38#define USB8XXX_FW_READY	2
39#define USB8XXX_FW_MAX_RETRY	3
40
41#define MWIFIEX_TX_DATA_URB	6
42#define MWIFIEX_RX_DATA_URB	6
43#define MWIFIEX_USB_TIMEOUT	100
44
45#define USB8766_DEFAULT_FW_NAME	"mrvl/usb8766_uapsta.bin"
46#define USB8797_DEFAULT_FW_NAME	"mrvl/usb8797_uapsta.bin"
47#define USB8801_DEFAULT_FW_NAME	"mrvl/usb8801_uapsta.bin"
48#define USB8897_DEFAULT_FW_NAME	"mrvl/usb8897_uapsta.bin"
49
50#define FW_DNLD_TX_BUF_SIZE	620
51#define FW_DNLD_RX_BUF_SIZE	2048
52#define FW_HAS_LAST_BLOCK	0x00000004
53
54#define FW_DATA_XMIT_SIZE \
55	(sizeof(struct fw_header) + dlen + sizeof(u32))
56
57struct urb_context {
58	struct mwifiex_adapter *adapter;
59	struct sk_buff *skb;
60	struct urb *urb;
61	u8 ep;
62};
63
64struct usb_card_rec {
65	struct mwifiex_adapter *adapter;
66	struct usb_device *udev;
67	struct usb_interface *intf;
68	u8 rx_cmd_ep;
69	struct urb_context rx_cmd;
70	atomic_t rx_cmd_urb_pending;
71	struct urb_context rx_data_list[MWIFIEX_RX_DATA_URB];
72	u8 usb_boot_state;
73	u8 rx_data_ep;
74	atomic_t rx_data_urb_pending;
75	u8 tx_data_ep;
76	u8 tx_cmd_ep;
77	atomic_t tx_data_urb_pending;
78	atomic_t tx_cmd_urb_pending;
79	int bulk_out_maxpktsize;
80	struct urb_context tx_cmd;
81	int tx_data_ix;
82	struct urb_context tx_data_list[MWIFIEX_TX_DATA_URB];
83};
84
85struct fw_header {
86	__le32 dnld_cmd;
87	__le32 base_addr;
88	__le32 data_len;
89	__le32 crc;
90};
91
92struct fw_sync_header {
93	__le32 cmd;
94	__le32 seq_num;
95};
96
97struct fw_data {
98	struct fw_header fw_hdr;
99	__le32 seq_num;
100	u8 data[1];
101};
102
103#endif /*_MWIFIEX_USB_H */
104