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/* PCAN-USB Pro (FD) Endpoints */ 31#define PCAN_USBPRO_EP_CMDOUT 1 32#define PCAN_USBPRO_EP_CMDIN (PCAN_USBPRO_EP_CMDOUT | USB_DIR_IN) 33#define PCAN_USBPRO_EP_MSGOUT_0 2 34#define PCAN_USBPRO_EP_MSGIN (PCAN_USBPRO_EP_MSGOUT_0 | USB_DIR_IN) 35#define PCAN_USBPRO_EP_MSGOUT_1 3 36#define PCAN_USBPRO_EP_UNUSED (PCAN_USBPRO_EP_MSGOUT_1 | USB_DIR_IN) 37 38/* Vendor Request value for XXX_FCT */ 39#define PCAN_USBPRO_FCT_DRVLD 5 /* tell device driver is loaded */ 40#define PCAN_USBPRO_FCT_DRVLD_REQ_LEN 16 41 42/* PCAN_USBPRO_INFO_BL vendor request record type */ 43struct __packed pcan_usb_pro_blinfo { 44 __le32 ctrl_type; 45 u8 version[4]; 46 u8 day; 47 u8 month; 48 u8 year; 49 u8 dummy; 50 __le32 serial_num_hi; 51 __le32 serial_num_lo; 52 __le32 hw_type; 53 __le32 hw_rev; 54}; 55 56/* PCAN_USBPRO_INFO_FW vendor request record type */ 57struct __packed pcan_usb_pro_fwinfo { 58 __le32 ctrl_type; 59 u8 version[4]; 60 u8 day; 61 u8 month; 62 u8 year; 63 u8 dummy; 64 __le32 fw_type; 65}; 66 67/* 68 * USB Command record types 69 */ 70#define PCAN_USBPRO_SETBTR 0x02 71#define PCAN_USBPRO_SETBUSACT 0x04 72#define PCAN_USBPRO_SETSILENT 0x05 73#define PCAN_USBPRO_SETFILTR 0x0a 74#define PCAN_USBPRO_SETTS 0x10 75#define PCAN_USBPRO_GETDEVID 0x12 76#define PCAN_USBPRO_SETLED 0x1C 77#define PCAN_USBPRO_RXMSG8 0x80 78#define PCAN_USBPRO_RXMSG4 0x81 79#define PCAN_USBPRO_RXMSG0 0x82 80#define PCAN_USBPRO_RXRTR 0x83 81#define PCAN_USBPRO_RXSTATUS 0x84 82#define PCAN_USBPRO_RXTS 0x85 83#define PCAN_USBPRO_TXMSG8 0x41 84#define PCAN_USBPRO_TXMSG4 0x42 85#define PCAN_USBPRO_TXMSG0 0x43 86 87/* record structures */ 88struct __packed pcan_usb_pro_btr { 89 u8 data_type; 90 u8 channel; 91 __le16 dummy; 92 __le32 CCBT; 93}; 94 95struct __packed pcan_usb_pro_busact { 96 u8 data_type; 97 u8 channel; 98 __le16 onoff; 99}; 100 101struct __packed pcan_usb_pro_silent { 102 u8 data_type; 103 u8 channel; 104 __le16 onoff; 105}; 106 107struct __packed pcan_usb_pro_filter { 108 u8 data_type; 109 u8 dummy; 110 __le16 filter_mode; 111}; 112 113struct __packed pcan_usb_pro_setts { 114 u8 data_type; 115 u8 dummy; 116 __le16 mode; 117}; 118 119struct __packed pcan_usb_pro_devid { 120 u8 data_type; 121 u8 channel; 122 __le16 dummy; 123 __le32 serial_num; 124}; 125 126struct __packed pcan_usb_pro_setled { 127 u8 data_type; 128 u8 channel; 129 __le16 mode; 130 __le32 timeout; 131}; 132 133struct __packed pcan_usb_pro_rxmsg { 134 u8 data_type; 135 u8 client; 136 u8 flags; 137 u8 len; 138 __le32 ts32; 139 __le32 id; 140 141 u8 data[8]; 142}; 143 144#define PCAN_USBPRO_STATUS_ERROR 0x0001 145#define PCAN_USBPRO_STATUS_BUS 0x0002 146#define PCAN_USBPRO_STATUS_OVERRUN 0x0004 147#define PCAN_USBPRO_STATUS_QOVERRUN 0x0008 148 149struct __packed pcan_usb_pro_rxstatus { 150 u8 data_type; 151 u8 channel; 152 __le16 status; 153 __le32 ts32; 154 __le32 err_frm; 155}; 156 157struct __packed pcan_usb_pro_rxts { 158 u8 data_type; 159 u8 dummy[3]; 160 __le32 ts64[2]; 161}; 162 163struct __packed pcan_usb_pro_txmsg { 164 u8 data_type; 165 u8 client; 166 u8 flags; 167 u8 len; 168 __le32 id; 169 u8 data[8]; 170}; 171 172union pcan_usb_pro_rec { 173 u8 data_type; 174 struct pcan_usb_pro_btr btr; 175 struct pcan_usb_pro_busact bus_act; 176 struct pcan_usb_pro_silent silent_mode; 177 struct pcan_usb_pro_filter filter_mode; 178 struct pcan_usb_pro_setts ts; 179 struct pcan_usb_pro_devid dev_id; 180 struct pcan_usb_pro_setled set_led; 181 struct pcan_usb_pro_rxmsg rx_msg; 182 struct pcan_usb_pro_rxstatus rx_status; 183 struct pcan_usb_pro_rxts rx_ts; 184 struct pcan_usb_pro_txmsg tx_msg; 185}; 186 187int pcan_usb_pro_probe(struct usb_interface *intf); 188int pcan_usb_pro_send_req(struct peak_usb_device *dev, int req_id, 189 int req_value, void *req_addr, int req_size); 190void pcan_usb_pro_restart_complete(struct urb *urb); 191 192#endif 193