1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * CAN driver for PEAK System PCAN-USB Pro adapter 4 * Derived from the PCAN project file driver/src/pcan_usbpro_fw.h 5 * 6 * Copyright (C) 2003-2011 PEAK System-Technik GmbH 7 * Copyright (C) 2011-2012 Stephane Grosjean <s.grosjean@peak-system.com> 8 */ 9#ifndef PCAN_USB_PRO_H 10#define PCAN_USB_PRO_H 11 12/* 13 * USB Vendor request data types 14 */ 15#define PCAN_USBPRO_REQ_INFO 0 16#define PCAN_USBPRO_REQ_FCT 2 17 18/* Vendor Request value for XXX_INFO */ 19#define PCAN_USBPRO_INFO_BL 0 20#define PCAN_USBPRO_INFO_FW 1 21 22/* PCAN-USB Pro (FD) Endpoints */ 23#define PCAN_USBPRO_EP_CMDOUT 1 24#define PCAN_USBPRO_EP_CMDIN (PCAN_USBPRO_EP_CMDOUT | USB_DIR_IN) 25#define PCAN_USBPRO_EP_MSGOUT_0 2 26#define PCAN_USBPRO_EP_MSGIN (PCAN_USBPRO_EP_MSGOUT_0 | USB_DIR_IN) 27#define PCAN_USBPRO_EP_MSGOUT_1 3 28#define PCAN_USBPRO_EP_UNUSED (PCAN_USBPRO_EP_MSGOUT_1 | USB_DIR_IN) 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 __le32 ctrl_type; 37 u8 version[4]; 38 u8 day; 39 u8 month; 40 u8 year; 41 u8 dummy; 42 __le32 serial_num_hi; 43 __le32 serial_num_lo; 44 __le32 hw_type; 45 __le32 hw_rev; 46}; 47 48/* PCAN_USBPRO_INFO_FW vendor request record type */ 49struct __packed pcan_usb_pro_fwinfo { 50 __le32 ctrl_type; 51 u8 version[4]; 52 u8 day; 53 u8 month; 54 u8 year; 55 u8 dummy; 56 __le32 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_SETDEVID 0x06 66#define PCAN_USBPRO_SETFILTR 0x0a 67#define PCAN_USBPRO_SETTS 0x10 68#define PCAN_USBPRO_GETDEVID 0x12 69#define PCAN_USBPRO_SETLED 0x1C 70#define PCAN_USBPRO_RXMSG8 0x80 71#define PCAN_USBPRO_RXMSG4 0x81 72#define PCAN_USBPRO_RXMSG0 0x82 73#define PCAN_USBPRO_RXRTR 0x83 74#define PCAN_USBPRO_RXSTATUS 0x84 75#define PCAN_USBPRO_RXTS 0x85 76#define PCAN_USBPRO_TXMSG8 0x41 77#define PCAN_USBPRO_TXMSG4 0x42 78#define PCAN_USBPRO_TXMSG0 0x43 79 80/* record structures */ 81struct __packed pcan_usb_pro_btr { 82 u8 data_type; 83 u8 channel; 84 __le16 dummy; 85 __le32 CCBT; 86}; 87 88struct __packed pcan_usb_pro_busact { 89 u8 data_type; 90 u8 channel; 91 __le16 onoff; 92}; 93 94struct __packed pcan_usb_pro_silent { 95 u8 data_type; 96 u8 channel; 97 __le16 onoff; 98}; 99 100struct __packed pcan_usb_pro_filter { 101 u8 data_type; 102 u8 dummy; 103 __le16 filter_mode; 104}; 105 106struct __packed pcan_usb_pro_setts { 107 u8 data_type; 108 u8 dummy; 109 __le16 mode; 110}; 111 112struct __packed pcan_usb_pro_devid { 113 u8 data_type; 114 u8 channel; 115 __le16 dummy; 116 __le32 dev_num; 117}; 118 119#define PCAN_USBPRO_LED_DEVICE 0x00 120#define PCAN_USBPRO_LED_BLINK_FAST 0x01 121#define PCAN_USBPRO_LED_BLINK_SLOW 0x02 122#define PCAN_USBPRO_LED_ON 0x03 123#define PCAN_USBPRO_LED_OFF 0x04 124 125struct __packed pcan_usb_pro_setled { 126 u8 data_type; 127 u8 channel; 128 __le16 mode; 129 __le32 timeout; 130}; 131 132struct __packed pcan_usb_pro_rxmsg { 133 u8 data_type; 134 u8 client; 135 u8 flags; 136 u8 len; 137 __le32 ts32; 138 __le32 id; 139 140 u8 data[8]; 141}; 142 143#define PCAN_USBPRO_STATUS_ERROR 0x0001 144#define PCAN_USBPRO_STATUS_BUS 0x0002 145#define PCAN_USBPRO_STATUS_OVERRUN 0x0004 146#define PCAN_USBPRO_STATUS_QOVERRUN 0x0008 147 148struct __packed pcan_usb_pro_rxstatus { 149 u8 data_type; 150 u8 channel; 151 __le16 status; 152 __le32 ts32; 153 __le32 err_frm; 154}; 155 156struct __packed pcan_usb_pro_rxts { 157 u8 data_type; 158 u8 dummy[3]; 159 __le32 ts64[2]; 160}; 161 162struct __packed pcan_usb_pro_txmsg { 163 u8 data_type; 164 u8 client; 165 u8 flags; 166 u8 len; 167 __le32 id; 168 u8 data[8]; 169}; 170 171union pcan_usb_pro_rec { 172 u8 data_type; 173 struct pcan_usb_pro_btr btr; 174 struct pcan_usb_pro_busact bus_act; 175 struct pcan_usb_pro_silent silent_mode; 176 struct pcan_usb_pro_filter filter_mode; 177 struct pcan_usb_pro_setts ts; 178 struct pcan_usb_pro_devid dev_id; 179 struct pcan_usb_pro_setled set_led; 180 struct pcan_usb_pro_rxmsg rx_msg; 181 struct pcan_usb_pro_rxstatus rx_status; 182 struct pcan_usb_pro_rxts rx_ts; 183 struct pcan_usb_pro_txmsg tx_msg; 184}; 185 186int pcan_usb_pro_probe(struct usb_interface *intf); 187int pcan_usb_pro_send_req(struct peak_usb_device *dev, int req_id, 188 int req_value, void *req_addr, int req_size); 189void pcan_usb_pro_restart_complete(struct urb *urb); 190 191#endif 192