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pcan_usb_pro.h
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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 <[email protected]>
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 
33 /* PCAN_USBPRO_INFO_BL vendor request record type */
34 struct __packed pcan_usb_pro_blinfo {
35  u32 ctrl_type;
36  u8 version[4];
37  u8 day;
38  u8 month;
39  u8 year;
40  u8 dummy;
41  u32 serial_num_hi;
42  u32 serial_num_lo;
43  u32 hw_type;
44  u32 hw_rev;
45 };
46 
47 /* PCAN_USBPRO_INFO_FW vendor request record type */
48 struct __packed pcan_usb_pro_fwinfo {
49  u32 ctrl_type;
50  u8 version[4];
51  u8 day;
52  u8 month;
53  u8 year;
54  u8 dummy;
55  u32 fw_type;
56 };
57 
58 /*
59  * USB Command record types
60  */
61 #define PCAN_USBPRO_SETBTR 0x02
62 #define PCAN_USBPRO_SETBUSACT 0x04
63 #define PCAN_USBPRO_SETSILENT 0x05
64 #define PCAN_USBPRO_SETFILTR 0x0a
65 #define PCAN_USBPRO_SETTS 0x10
66 #define PCAN_USBPRO_GETDEVID 0x12
67 #define PCAN_USBPRO_SETLED 0x1C
68 #define PCAN_USBPRO_RXMSG8 0x80
69 #define PCAN_USBPRO_RXMSG4 0x81
70 #define PCAN_USBPRO_RXMSG0 0x82
71 #define PCAN_USBPRO_RXRTR 0x83
72 #define PCAN_USBPRO_RXSTATUS 0x84
73 #define PCAN_USBPRO_RXTS 0x85
74 #define PCAN_USBPRO_TXMSG8 0x41
75 #define PCAN_USBPRO_TXMSG4 0x42
76 #define PCAN_USBPRO_TXMSG0 0x43
77 
78 /* record structures */
79 struct __packed pcan_usb_pro_btr {
80  u8 data_type;
81  u8 channel;
82  u16 dummy;
83  u32 CCBT;
84 };
85 
86 struct __packed pcan_usb_pro_busact {
87  u8 data_type;
88  u8 channel;
89  u16 onoff;
90 };
91 
92 struct __packed pcan_usb_pro_silent {
93  u8 data_type;
94  u8 channel;
95  u16 onoff;
96 };
97 
98 struct __packed pcan_usb_pro_filter {
99  u8 data_type;
100  u8 dummy;
101  u16 filter_mode;
102 };
103 
104 struct __packed pcan_usb_pro_setts {
105  u8 data_type;
106  u8 dummy;
107  u16 mode;
108 };
109 
110 struct __packed pcan_usb_pro_devid {
111  u8 data_type;
112  u8 channel;
113  u16 dummy;
114  u32 serial_num;
115 };
116 
117 struct __packed pcan_usb_pro_setled {
118  u8 data_type;
119  u8 channel;
120  u16 mode;
121  u32 timeout;
122 };
123 
124 struct __packed pcan_usb_pro_rxmsg {
125  u8 data_type;
126  u8 client;
127  u8 flags;
128  u8 len;
129  u32 ts32;
130  u32 id;
131 
132  u8 data[8];
133 };
134 
135 #define PCAN_USBPRO_STATUS_ERROR 0x0001
136 #define PCAN_USBPRO_STATUS_BUS 0x0002
137 #define PCAN_USBPRO_STATUS_OVERRUN 0x0004
138 #define PCAN_USBPRO_STATUS_QOVERRUN 0x0008
139 
140 struct __packed pcan_usb_pro_rxstatus {
141  u8 data_type;
142  u8 channel;
143  u16 status;
144  u32 ts32;
145  u32 err_frm;
146 };
147 
148 struct __packed pcan_usb_pro_rxts {
149  u8 data_type;
150  u8 dummy[3];
151  u32 ts64[2];
152 };
153 
154 struct __packed pcan_usb_pro_txmsg {
155  u8 data_type;
156  u8 client;
157  u8 flags;
158  u8 len;
159  u32 id;
160  u8 data[8];
161 };
162 
163 union pcan_usb_pro_rec {
164  u8 data_type;
165  struct pcan_usb_pro_btr btr;
166  struct pcan_usb_pro_busact bus_act;
167  struct pcan_usb_pro_silent silent_mode;
168  struct pcan_usb_pro_filter filter_mode;
169  struct pcan_usb_pro_setts ts;
170  struct pcan_usb_pro_devid dev_id;
171  struct pcan_usb_pro_setled set_led;
172  struct pcan_usb_pro_rxmsg rx_msg;
173  struct pcan_usb_pro_rxstatus rx_status;
174  struct pcan_usb_pro_rxts rx_ts;
175  struct pcan_usb_pro_txmsg tx_msg;
176 };
177 
178 #endif
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