192 lines
4.1 KiB
C
192 lines
4.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* CAN driver for PEAK System PCAN-USB Pro adapter
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* Derived from the PCAN project file driver/src/pcan_usbpro_fw.h
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*
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* Copyright (C) 2003-2011 PEAK System-Technik GmbH
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* Copyright (C) 2011-2012 Stephane Grosjean <s.grosjean@peak-system.com>
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*/
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#ifndef PCAN_USB_PRO_H
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#define PCAN_USB_PRO_H
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/*
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* USB Vendor request data types
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*/
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#define PCAN_USBPRO_REQ_INFO 0
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#define PCAN_USBPRO_REQ_FCT 2
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/* Vendor Request value for XXX_INFO */
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#define PCAN_USBPRO_INFO_BL 0
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#define PCAN_USBPRO_INFO_FW 1
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/* PCAN-USB Pro (FD) Endpoints */
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#define PCAN_USBPRO_EP_CMDOUT 1
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#define PCAN_USBPRO_EP_CMDIN (PCAN_USBPRO_EP_CMDOUT | USB_DIR_IN)
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#define PCAN_USBPRO_EP_MSGOUT_0 2
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#define PCAN_USBPRO_EP_MSGIN (PCAN_USBPRO_EP_MSGOUT_0 | USB_DIR_IN)
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#define PCAN_USBPRO_EP_MSGOUT_1 3
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#define PCAN_USBPRO_EP_UNUSED (PCAN_USBPRO_EP_MSGOUT_1 | USB_DIR_IN)
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/* Vendor Request value for XXX_FCT */
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#define PCAN_USBPRO_FCT_DRVLD 5 /* tell device driver is loaded */
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#define PCAN_USBPRO_FCT_DRVLD_REQ_LEN 16
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/* PCAN_USBPRO_INFO_BL vendor request record type */
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struct __packed pcan_usb_pro_blinfo {
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__le32 ctrl_type;
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u8 version[4];
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u8 day;
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u8 month;
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u8 year;
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u8 dummy;
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__le32 serial_num_hi;
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__le32 serial_num_lo;
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__le32 hw_type;
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__le32 hw_rev;
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};
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/* PCAN_USBPRO_INFO_FW vendor request record type */
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struct __packed pcan_usb_pro_fwinfo {
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__le32 ctrl_type;
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u8 version[4];
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u8 day;
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u8 month;
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u8 year;
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u8 dummy;
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__le32 fw_type;
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};
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/*
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* USB Command record types
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*/
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#define PCAN_USBPRO_SETBTR 0x02
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#define PCAN_USBPRO_SETBUSACT 0x04
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#define PCAN_USBPRO_SETSILENT 0x05
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#define PCAN_USBPRO_SETDEVID 0x06
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#define PCAN_USBPRO_SETFILTR 0x0a
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#define PCAN_USBPRO_SETTS 0x10
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#define PCAN_USBPRO_GETDEVID 0x12
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#define PCAN_USBPRO_SETLED 0x1C
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#define PCAN_USBPRO_RXMSG8 0x80
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#define PCAN_USBPRO_RXMSG4 0x81
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#define PCAN_USBPRO_RXMSG0 0x82
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#define PCAN_USBPRO_RXRTR 0x83
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#define PCAN_USBPRO_RXSTATUS 0x84
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#define PCAN_USBPRO_RXTS 0x85
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#define PCAN_USBPRO_TXMSG8 0x41
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#define PCAN_USBPRO_TXMSG4 0x42
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#define PCAN_USBPRO_TXMSG0 0x43
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/* record structures */
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struct __packed pcan_usb_pro_btr {
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u8 data_type;
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u8 channel;
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__le16 dummy;
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__le32 CCBT;
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};
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struct __packed pcan_usb_pro_busact {
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u8 data_type;
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u8 channel;
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__le16 onoff;
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};
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struct __packed pcan_usb_pro_silent {
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u8 data_type;
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u8 channel;
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__le16 onoff;
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};
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struct __packed pcan_usb_pro_filter {
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u8 data_type;
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u8 dummy;
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__le16 filter_mode;
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};
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struct __packed pcan_usb_pro_setts {
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u8 data_type;
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u8 dummy;
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__le16 mode;
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};
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struct __packed pcan_usb_pro_devid {
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u8 data_type;
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u8 channel;
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__le16 dummy;
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__le32 dev_num;
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};
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#define PCAN_USBPRO_LED_DEVICE 0x00
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#define PCAN_USBPRO_LED_BLINK_FAST 0x01
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#define PCAN_USBPRO_LED_BLINK_SLOW 0x02
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#define PCAN_USBPRO_LED_ON 0x03
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#define PCAN_USBPRO_LED_OFF 0x04
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struct __packed pcan_usb_pro_setled {
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u8 data_type;
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u8 channel;
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__le16 mode;
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__le32 timeout;
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};
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struct __packed pcan_usb_pro_rxmsg {
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u8 data_type;
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u8 client;
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u8 flags;
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u8 len;
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__le32 ts32;
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__le32 id;
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u8 data[8];
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};
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#define PCAN_USBPRO_STATUS_ERROR 0x0001
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#define PCAN_USBPRO_STATUS_BUS 0x0002
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#define PCAN_USBPRO_STATUS_OVERRUN 0x0004
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#define PCAN_USBPRO_STATUS_QOVERRUN 0x0008
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struct __packed pcan_usb_pro_rxstatus {
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u8 data_type;
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u8 channel;
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__le16 status;
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__le32 ts32;
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__le32 err_frm;
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};
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struct __packed pcan_usb_pro_rxts {
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u8 data_type;
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u8 dummy[3];
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__le32 ts64[2];
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};
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struct __packed pcan_usb_pro_txmsg {
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u8 data_type;
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u8 client;
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u8 flags;
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u8 len;
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__le32 id;
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u8 data[8];
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};
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union pcan_usb_pro_rec {
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u8 data_type;
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struct pcan_usb_pro_btr btr;
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struct pcan_usb_pro_busact bus_act;
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struct pcan_usb_pro_silent silent_mode;
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struct pcan_usb_pro_filter filter_mode;
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struct pcan_usb_pro_setts ts;
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struct pcan_usb_pro_devid dev_id;
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struct pcan_usb_pro_setled set_led;
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struct pcan_usb_pro_rxmsg rx_msg;
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struct pcan_usb_pro_rxstatus rx_status;
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struct pcan_usb_pro_rxts rx_ts;
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struct pcan_usb_pro_txmsg tx_msg;
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};
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int pcan_usb_pro_probe(struct usb_interface *intf);
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int pcan_usb_pro_send_req(struct peak_usb_device *dev, int req_id,
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int req_value, void *req_addr, int req_size);
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void pcan_usb_pro_restart_complete(struct urb *urb);
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#endif
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