drivers/net/can/usb/peak_usb/pcan_usb_pro.h

   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
  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