summaryrefslogtreecommitdiffstats
path: root/drivers/net/can/usb/peak_usb/pcan_usb_pro.h
blob: a869918c5620ea8977e9c12e47cd1fadb9b0cea1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
/*
 * CAN driver for PEAK System PCAN-USB Pro adapter
 * Derived from the PCAN project file driver/src/pcan_usbpro_fw.h
 *
 * Copyright (C) 2003-2011 PEAK System-Technik GmbH
 * Copyright (C) 2011-2012 Stephane Grosjean <s.grosjean@peak-system.com>
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published
 * by the Free Software Foundation; version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 */
#ifndef PCAN_USB_PRO_H
#define PCAN_USB_PRO_H

/*
 * USB Vendor request data types
 */
#define PCAN_USBPRO_REQ_INFO		0
#define PCAN_USBPRO_REQ_FCT		2

/* Vendor Request value for XXX_INFO */
#define PCAN_USBPRO_INFO_BL		0
#define PCAN_USBPRO_INFO_FW		1

/* Vendor Request value for XXX_FCT */
#define PCAN_USBPRO_FCT_DRVLD		5 /* tell device driver is loaded */

/* PCAN_USBPRO_INFO_BL vendor request record type */
struct __packed pcan_usb_pro_blinfo {
	u32 ctrl_type;
	u8  version[4];
	u8  day;
	u8  month;
	u8  year;
	u8  dummy;
	u32 serial_num_hi;
	u32 serial_num_lo;
	u32 hw_type;
	u32 hw_rev;
};

/* PCAN_USBPRO_INFO_FW vendor request record type */
struct __packed pcan_usb_pro_fwinfo {
	u32 ctrl_type;
	u8  version[4];
	u8  day;
	u8  month;
	u8  year;
	u8  dummy;
	u32 fw_type;
};

/*
 * USB Command record types
 */
#define PCAN_USBPRO_SETBTR	0x02
#define PCAN_USBPRO_SETBUSACT	0x04
#define PCAN_USBPRO_SETSILENT	0x05
#define PCAN_USBPRO_SETFILTR	0x0a
#define PCAN_USBPRO_SETTS	0x10
#define PCAN_USBPRO_GETDEVID	0x12
#define PCAN_USBPRO_SETLED	0x1C
#define PCAN_USBPRO_RXMSG8	0x80
#define PCAN_USBPRO_RXMSG4	0x81
#define PCAN_USBPRO_RXMSG0	0x82
#define PCAN_USBPRO_RXRTR	0x83
#define PCAN_USBPRO_RXSTATUS	0x84
#define PCAN_USBPRO_RXTS	0x85
#define PCAN_USBPRO_TXMSG8	0x41
#define PCAN_USBPRO_TXMSG4	0x42
#define PCAN_USBPRO_TXMSG0	0x43

/* record structures */
struct __packed pcan_usb_pro_btr {
	u8  data_type;
	u8  channel;
	u16 dummy;
	u32 CCBT;
};

struct __packed pcan_usb_pro_busact {
	u8  data_type;
	u8  channel;
	u16 onoff;
};

struct __packed pcan_usb_pro_silent {
	u8  data_type;
	u8  channel;
	u16 onoff;
};

struct __packed pcan_usb_pro_filter {
	u8  data_type;
	u8  dummy;
	u16 filter_mode;
};

struct __packed pcan_usb_pro_setts {
	u8  data_type;
	u8  dummy;
	u16 mode;
};

struct __packed pcan_usb_pro_devid {
	u8  data_type;
	u8  channel;
	u16 dummy;
	u32 serial_num;
};

struct __packed pcan_usb_pro_setled {
	u8  data_type;
	u8  channel;
	u16 mode;
	u32 timeout;
};

struct __packed pcan_usb_pro_rxmsg {
	u8  data_type;
	u8  client;
	u8  flags;
	u8  len;
	u32 ts32;
	u32 id;

	u8  data[8];
};

#define PCAN_USBPRO_STATUS_ERROR	0x0001
#define PCAN_USBPRO_STATUS_BUS		0x0002
#define PCAN_USBPRO_STATUS_OVERRUN	0x0004
#define PCAN_USBPRO_STATUS_QOVERRUN	0x0008

struct __packed pcan_usb_pro_rxstatus {
	u8  data_type;
	u8  channel;
	u16 status;
	u32 ts32;
	u32 err_frm;
};

struct __packed pcan_usb_pro_rxts {
	u8  data_type;
	u8  dummy[3];
	u32 ts64[2];
};

struct __packed pcan_usb_pro_txmsg {
	u8  data_type;
	u8  client;
	u8  flags;
	u8  len;
	u32 id;
	u8  data[8];
};

union pcan_usb_pro_rec {
	u8				data_type;
	struct pcan_usb_pro_btr		btr;
	struct pcan_usb_pro_busact	bus_act;
	struct pcan_usb_pro_silent	silent_mode;
	struct pcan_usb_pro_filter	filter_mode;
	struct pcan_usb_pro_setts	ts;
	struct pcan_usb_pro_devid	dev_id;
	struct pcan_usb_pro_setled	set_led;
	struct pcan_usb_pro_rxmsg	rx_msg;
	struct pcan_usb_pro_rxstatus	rx_status;
	struct pcan_usb_pro_rxts	rx_ts;
	struct pcan_usb_pro_txmsg	tx_msg;
};

#endif