xref: /linux/drivers/net/wireless/marvell/mwifiex/usb.h (revision 277b024e5e3d4af4c219c0b9bd541ca4398e0b69)
1*277b024eSKalle Valo /*
2*277b024eSKalle Valo  * This file contains definitions for mwifiex USB interface driver.
3*277b024eSKalle Valo  *
4*277b024eSKalle Valo  * Copyright (C) 2012-2014, Marvell International Ltd.
5*277b024eSKalle Valo  *
6*277b024eSKalle Valo  * This software file (the "File") is distributed by Marvell International
7*277b024eSKalle Valo  * Ltd. under the terms of the GNU General Public License Version 2, June 1991
8*277b024eSKalle Valo  * (the "License").  You may use, redistribute and/or modify this File in
9*277b024eSKalle Valo  * accordance with the terms and conditions of the License, a copy of which
10*277b024eSKalle Valo  * is available by writing to the Free Software Foundation, Inc.,
11*277b024eSKalle Valo  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
12*277b024eSKalle Valo  * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
13*277b024eSKalle Valo  *
14*277b024eSKalle Valo  * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
15*277b024eSKalle Valo  * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
16*277b024eSKalle Valo  * ARE EXPRESSLY DISCLAIMED.  The License provides additional details about
17*277b024eSKalle Valo  * this warranty disclaimer.
18*277b024eSKalle Valo  */
19*277b024eSKalle Valo 
20*277b024eSKalle Valo #ifndef _MWIFIEX_USB_H
21*277b024eSKalle Valo #define _MWIFIEX_USB_H
22*277b024eSKalle Valo 
23*277b024eSKalle Valo #include <linux/usb.h>
24*277b024eSKalle Valo 
25*277b024eSKalle Valo #define USB8XXX_VID		0x1286
26*277b024eSKalle Valo 
27*277b024eSKalle Valo #define USB8766_PID_1		0x2041
28*277b024eSKalle Valo #define USB8766_PID_2		0x2042
29*277b024eSKalle Valo #define USB8797_PID_1		0x2043
30*277b024eSKalle Valo #define USB8797_PID_2		0x2044
31*277b024eSKalle Valo #define USB8801_PID_1		0x2049
32*277b024eSKalle Valo #define USB8801_PID_2		0x204a
33*277b024eSKalle Valo #define USB8997_PID_1		0x2052
34*277b024eSKalle Valo #define USB8997_PID_2		0x204e
35*277b024eSKalle Valo 
36*277b024eSKalle Valo 
37*277b024eSKalle Valo #define USB8XXX_FW_DNLD		1
38*277b024eSKalle Valo #define USB8XXX_FW_READY	2
39*277b024eSKalle Valo #define USB8XXX_FW_MAX_RETRY	3
40*277b024eSKalle Valo 
41*277b024eSKalle Valo #define MWIFIEX_TX_DATA_PORT	2
42*277b024eSKalle Valo #define MWIFIEX_TX_DATA_URB	6
43*277b024eSKalle Valo #define MWIFIEX_RX_DATA_URB	6
44*277b024eSKalle Valo #define MWIFIEX_USB_TIMEOUT	100
45*277b024eSKalle Valo 
46*277b024eSKalle Valo #define USB8766_DEFAULT_FW_NAME	"mrvl/usb8766_uapsta.bin"
47*277b024eSKalle Valo #define USB8797_DEFAULT_FW_NAME	"mrvl/usb8797_uapsta.bin"
48*277b024eSKalle Valo #define USB8801_DEFAULT_FW_NAME	"mrvl/usb8801_uapsta.bin"
49*277b024eSKalle Valo #define USB8997_DEFAULT_FW_NAME	"mrvl/usb8997_uapsta.bin"
50*277b024eSKalle Valo 
51*277b024eSKalle Valo #define FW_DNLD_TX_BUF_SIZE	620
52*277b024eSKalle Valo #define FW_DNLD_RX_BUF_SIZE	2048
53*277b024eSKalle Valo #define FW_HAS_LAST_BLOCK	0x00000004
54*277b024eSKalle Valo 
55*277b024eSKalle Valo #define FW_DATA_XMIT_SIZE \
56*277b024eSKalle Valo 	(sizeof(struct fw_header) + dlen + sizeof(u32))
57*277b024eSKalle Valo 
58*277b024eSKalle Valo struct urb_context {
59*277b024eSKalle Valo 	struct mwifiex_adapter *adapter;
60*277b024eSKalle Valo 	struct sk_buff *skb;
61*277b024eSKalle Valo 	struct urb *urb;
62*277b024eSKalle Valo 	u8 ep;
63*277b024eSKalle Valo };
64*277b024eSKalle Valo 
65*277b024eSKalle Valo struct usb_tx_data_port {
66*277b024eSKalle Valo 	u8 tx_data_ep;
67*277b024eSKalle Valo 	u8 block_status;
68*277b024eSKalle Valo 	atomic_t tx_data_urb_pending;
69*277b024eSKalle Valo 	int tx_data_ix;
70*277b024eSKalle Valo 	struct urb_context tx_data_list[MWIFIEX_TX_DATA_URB];
71*277b024eSKalle Valo };
72*277b024eSKalle Valo 
73*277b024eSKalle Valo struct usb_card_rec {
74*277b024eSKalle Valo 	struct mwifiex_adapter *adapter;
75*277b024eSKalle Valo 	struct usb_device *udev;
76*277b024eSKalle Valo 	struct usb_interface *intf;
77*277b024eSKalle Valo 	u8 rx_cmd_ep;
78*277b024eSKalle Valo 	struct urb_context rx_cmd;
79*277b024eSKalle Valo 	atomic_t rx_cmd_urb_pending;
80*277b024eSKalle Valo 	struct urb_context rx_data_list[MWIFIEX_RX_DATA_URB];
81*277b024eSKalle Valo 	u8 usb_boot_state;
82*277b024eSKalle Valo 	u8 rx_data_ep;
83*277b024eSKalle Valo 	atomic_t rx_data_urb_pending;
84*277b024eSKalle Valo 	u8 tx_cmd_ep;
85*277b024eSKalle Valo 	atomic_t tx_cmd_urb_pending;
86*277b024eSKalle Valo 	int bulk_out_maxpktsize;
87*277b024eSKalle Valo 	struct urb_context tx_cmd;
88*277b024eSKalle Valo 	u8 mc_resync_flag;
89*277b024eSKalle Valo 	struct usb_tx_data_port port[MWIFIEX_TX_DATA_PORT];
90*277b024eSKalle Valo };
91*277b024eSKalle Valo 
92*277b024eSKalle Valo struct fw_header {
93*277b024eSKalle Valo 	__le32 dnld_cmd;
94*277b024eSKalle Valo 	__le32 base_addr;
95*277b024eSKalle Valo 	__le32 data_len;
96*277b024eSKalle Valo 	__le32 crc;
97*277b024eSKalle Valo };
98*277b024eSKalle Valo 
99*277b024eSKalle Valo struct fw_sync_header {
100*277b024eSKalle Valo 	__le32 cmd;
101*277b024eSKalle Valo 	__le32 seq_num;
102*277b024eSKalle Valo };
103*277b024eSKalle Valo 
104*277b024eSKalle Valo struct fw_data {
105*277b024eSKalle Valo 	struct fw_header fw_hdr;
106*277b024eSKalle Valo 	__le32 seq_num;
107*277b024eSKalle Valo 	u8 data[1];
108*277b024eSKalle Valo };
109*277b024eSKalle Valo 
110*277b024eSKalle Valo #endif /*_MWIFIEX_USB_H */
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