pcan_usb_pro.h revision f14e22435a27ef183bbfa78f77ad86644c0b354c 
1/*
2 * CAN driver for PEAK System PCAN-USB Pro adapter
3 * Derived from the PCAN project file driver/src/pcan_usbpro_fw.h
4 *
5 * Copyright (C) 2003-2011 PEAK System-Technik GmbH
6 * Copyright (C) 2011-2012 Stephane Grosjean <s.grosjean@peak-system.com>
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published
10 * by the Free Software Foundation; version 2 of the License.
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15 * General Public License for more details.
16 */
17#ifndef PCAN_USB_PRO_H
18#define PCAN_USB_PRO_H
19
20/*
21 * USB Vendor request data types
22 */
23#define PCAN_USBPRO_REQ_INFO		0
24#define PCAN_USBPRO_REQ_FCT		2
25
26/* Vendor Request value for XXX_INFO */
27#define PCAN_USBPRO_INFO_BL		0
28#define PCAN_USBPRO_INFO_FW		1
29
30/* Vendor Request value for XXX_FCT */
31#define PCAN_USBPRO_FCT_DRVLD		5 /* tell device driver is loaded */
32#define PCAN_USBPRO_FCT_DRVLD_REQ_LEN	16
33
34/* PCAN_USBPRO_INFO_BL vendor request record type */
35struct __packed pcan_usb_pro_blinfo {
36	u32 ctrl_type;
37	u8  version[4];
38	u8  day;
39	u8  month;
40	u8  year;
41	u8  dummy;
42	u32 serial_num_hi;
43	u32 serial_num_lo;
44	u32 hw_type;
45	u32 hw_rev;
46};
47
48/* PCAN_USBPRO_INFO_FW vendor request record type */
49struct __packed pcan_usb_pro_fwinfo {
50	u32 ctrl_type;
51	u8  version[4];
52	u8  day;
53	u8  month;
54	u8  year;
55	u8  dummy;
56	u32 fw_type;
57};
58
59/*
60 * USB Command record types
61 */
62#define PCAN_USBPRO_SETBTR	0x02
63#define PCAN_USBPRO_SETBUSACT	0x04
64#define PCAN_USBPRO_SETSILENT	0x05
65#define PCAN_USBPRO_SETFILTR	0x0a
66#define PCAN_USBPRO_SETTS	0x10
67#define PCAN_USBPRO_GETDEVID	0x12
68#define PCAN_USBPRO_SETLED	0x1C
69#define PCAN_USBPRO_RXMSG8	0x80
70#define PCAN_USBPRO_RXMSG4	0x81
71#define PCAN_USBPRO_RXMSG0	0x82
72#define PCAN_USBPRO_RXRTR	0x83
73#define PCAN_USBPRO_RXSTATUS	0x84
74#define PCAN_USBPRO_RXTS	0x85
75#define PCAN_USBPRO_TXMSG8	0x41
76#define PCAN_USBPRO_TXMSG4	0x42
77#define PCAN_USBPRO_TXMSG0	0x43
78
79/* record structures */
80struct __packed pcan_usb_pro_btr {
81	u8  data_type;
82	u8  channel;
83	u16 dummy;
84	u32 CCBT;
85};
86
87struct __packed pcan_usb_pro_busact {
88	u8  data_type;
89	u8  channel;
90	u16 onoff;
91};
92
93struct __packed pcan_usb_pro_silent {
94	u8  data_type;
95	u8  channel;
96	u16 onoff;
97};
98
99struct __packed pcan_usb_pro_filter {
100	u8  data_type;
101	u8  dummy;
102	u16 filter_mode;
103};
104
105struct __packed pcan_usb_pro_setts {
106	u8  data_type;
107	u8  dummy;
108	u16 mode;
109};
110
111struct __packed pcan_usb_pro_devid {
112	u8  data_type;
113	u8  channel;
114	u16 dummy;
115	u32 serial_num;
116};
117
118struct __packed pcan_usb_pro_setled {
119	u8  data_type;
120	u8  channel;
121	u16 mode;
122	u32 timeout;
123};
124
125struct __packed pcan_usb_pro_rxmsg {
126	u8  data_type;
127	u8  client;
128	u8  flags;
129	u8  len;
130	u32 ts32;
131	u32 id;
132
133	u8  data[8];
134};
135
136#define PCAN_USBPRO_STATUS_ERROR	0x0001
137#define PCAN_USBPRO_STATUS_BUS		0x0002
138#define PCAN_USBPRO_STATUS_OVERRUN	0x0004
139#define PCAN_USBPRO_STATUS_QOVERRUN	0x0008
140
141struct __packed pcan_usb_pro_rxstatus {
142	u8  data_type;
143	u8  channel;
144	u16 status;
145	u32 ts32;
146	u32 err_frm;
147};
148
149struct __packed pcan_usb_pro_rxts {
150	u8  data_type;
151	u8  dummy[3];
152	u32 ts64[2];
153};
154
155struct __packed pcan_usb_pro_txmsg {
156	u8  data_type;
157	u8  client;
158	u8  flags;
159	u8  len;
160	u32 id;
161	u8  data[8];
162};
163
164union pcan_usb_pro_rec {
165	u8				data_type;
166	struct pcan_usb_pro_btr		btr;
167	struct pcan_usb_pro_busact	bus_act;
168	struct pcan_usb_pro_silent	silent_mode;
169	struct pcan_usb_pro_filter	filter_mode;
170	struct pcan_usb_pro_setts	ts;
171	struct pcan_usb_pro_devid	dev_id;
172	struct pcan_usb_pro_setled	set_led;
173	struct pcan_usb_pro_rxmsg	rx_msg;
174	struct pcan_usb_pro_rxstatus	rx_status;
175	struct pcan_usb_pro_rxts	rx_ts;
176	struct pcan_usb_pro_txmsg	tx_msg;
177};
178
179#endif
180