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 USB8801_PID_1		0x2049
32 #define USB8801_PID_2		0x204a
33 #define USB8997_PID_1		0x2052
34 #define USB8997_PID_2		0x204e
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_PORT	2
42 #define MWIFIEX_TX_DATA_URB	6
43 #define MWIFIEX_RX_DATA_URB	6
44 #define MWIFIEX_USB_TIMEOUT	100
45 
46 #define USB8766_DEFAULT_FW_NAME	"mrvl/usb8766_uapsta.bin"
47 #define USB8797_DEFAULT_FW_NAME	"mrvl/usb8797_uapsta.bin"
48 #define USB8801_DEFAULT_FW_NAME	"mrvl/usb8801_uapsta.bin"
49 #define USB8997_DEFAULT_FW_NAME	"mrvl/usb8997_uapsta.bin"
50 
51 #define FW_DNLD_TX_BUF_SIZE	620
52 #define FW_DNLD_RX_BUF_SIZE	2048
53 #define FW_HAS_LAST_BLOCK	0x00000004
54 
55 #define FW_DATA_XMIT_SIZE \
56 	(sizeof(struct fw_header) + dlen + sizeof(u32))
57 
58 struct urb_context {
59 	struct mwifiex_adapter *adapter;
60 	struct sk_buff *skb;
61 	struct urb *urb;
62 	u8 ep;
63 };
64 
65 struct usb_tx_data_port {
66 	u8 tx_data_ep;
67 	u8 block_status;
68 	atomic_t tx_data_urb_pending;
69 	int tx_data_ix;
70 	struct urb_context tx_data_list[MWIFIEX_TX_DATA_URB];
71 };
72 
73 struct usb_card_rec {
74 	struct mwifiex_adapter *adapter;
75 	struct usb_device *udev;
76 	struct usb_interface *intf;
77 	u8 rx_cmd_ep;
78 	struct urb_context rx_cmd;
79 	atomic_t rx_cmd_urb_pending;
80 	struct urb_context rx_data_list[MWIFIEX_RX_DATA_URB];
81 	u8 usb_boot_state;
82 	u8 rx_data_ep;
83 	atomic_t rx_data_urb_pending;
84 	u8 tx_cmd_ep;
85 	atomic_t tx_cmd_urb_pending;
86 	int bulk_out_maxpktsize;
87 	struct urb_context tx_cmd;
88 	u8 mc_resync_flag;
89 	struct usb_tx_data_port port[MWIFIEX_TX_DATA_PORT];
90 };
91 
92 struct fw_header {
93 	__le32 dnld_cmd;
94 	__le32 base_addr;
95 	__le32 data_len;
96 	__le32 crc;
97 };
98 
99 struct fw_sync_header {
100 	__le32 cmd;
101 	__le32 seq_num;
102 };
103 
104 struct fw_data {
105 	struct fw_header fw_hdr;
106 	__le32 seq_num;
107 	u8 data[1];
108 };
109 
110 #endif /*_MWIFIEX_USB_H */
111