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/*
* CAN driver for PEAK System PCAN-USB Pro adapter
* Derived from the PCAN project file driver/src/pcan_usbpro_fw.h
*
* Copyright (C) 2003-2011 PEAK System-Technik GmbH
* Copyright (C) 2011-2012 Stephane Grosjean <s.grosjean@peak-system.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published
* by the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*/
#ifndef PCAN_USB_PRO_H
#define PCAN_USB_PRO_H
/*
* USB Vendor request data types
*/
#define PCAN_USBPRO_REQ_INFO 0
#define PCAN_USBPRO_REQ_FCT 2
/* Vendor Request value for XXX_INFO */
#define PCAN_USBPRO_INFO_BL 0
#define PCAN_USBPRO_INFO_FW 1
/* PCAN-USB Pro (FD) Endpoints */
#define PCAN_USBPRO_EP_CMDOUT 1
#define PCAN_USBPRO_EP_CMDIN (PCAN_USBPRO_EP_CMDOUT | USB_DIR_IN)
#define PCAN_USBPRO_EP_MSGOUT_0 2
#define PCAN_USBPRO_EP_MSGIN (PCAN_USBPRO_EP_MSGOUT_0 | USB_DIR_IN)
#define PCAN_USBPRO_EP_MSGOUT_1 3
#define PCAN_USBPRO_EP_UNUSED (PCAN_USBPRO_EP_MSGOUT_1 | USB_DIR_IN)
/* Vendor Request value for XXX_FCT */
#define PCAN_USBPRO_FCT_DRVLD 5 /* tell device driver is loaded */
#define PCAN_USBPRO_FCT_DRVLD_REQ_LEN 16
/* PCAN_USBPRO_INFO_BL vendor request record type */
struct __packed pcan_usb_pro_blinfo {
__le32 ctrl_type;
u8 version[4];
u8 day;
u8 month;
u8 year;
u8 dummy;
__le32 serial_num_hi;
__le32 serial_num_lo;
__le32 hw_type;
__le32 hw_rev;
};
/* PCAN_USBPRO_INFO_FW vendor request record type */
struct __packed pcan_usb_pro_fwinfo {
__le32 ctrl_type;
u8 version[4];
u8 day;
u8 month;
u8 year;
u8 dummy;
__le32 fw_type;
};
/*
* USB Command record types
*/
#define PCAN_USBPRO_SETBTR 0x02
#define PCAN_USBPRO_SETBUSACT 0x04
#define PCAN_USBPRO_SETSILENT 0x05
#define PCAN_USBPRO_SETFILTR 0x0a
#define PCAN_USBPRO_SETTS 0x10
#define PCAN_USBPRO_GETDEVID 0x12
#define PCAN_USBPRO_SETLED 0x1C
#define PCAN_USBPRO_RXMSG8 0x80
#define PCAN_USBPRO_RXMSG4 0x81
#define PCAN_USBPRO_RXMSG0 0x82
#define PCAN_USBPRO_RXRTR 0x83
#define PCAN_USBPRO_RXSTATUS 0x84
#define PCAN_USBPRO_RXTS 0x85
#define PCAN_USBPRO_TXMSG8 0x41
#define PCAN_USBPRO_TXMSG4 0x42
#define PCAN_USBPRO_TXMSG0 0x43
/* record structures */
struct __packed pcan_usb_pro_btr {
u8 data_type;
u8 channel;
__le16 dummy;
__le32 CCBT;
};
struct __packed pcan_usb_pro_busact {
u8 data_type;
u8 channel;
__le16 onoff;
};
struct __packed pcan_usb_pro_silent {
u8 data_type;
u8 channel;
__le16 onoff;
};
struct __packed pcan_usb_pro_filter {
u8 data_type;
u8 dummy;
__le16 filter_mode;
};
struct __packed pcan_usb_pro_setts {
u8 data_type;
u8 dummy;
__le16 mode;
};
struct __packed pcan_usb_pro_devid {
u8 data_type;
u8 channel;
__le16 dummy;
__le32 serial_num;
};
struct __packed pcan_usb_pro_setled {
u8 data_type;
u8 channel;
__le16 mode;
__le32 timeout;
};
struct __packed pcan_usb_pro_rxmsg {
u8 data_type;
u8 client;
u8 flags;
u8 len;
__le32 ts32;
__le32 id;
u8 data[8];
};
#define PCAN_USBPRO_STATUS_ERROR 0x0001
#define PCAN_USBPRO_STATUS_BUS 0x0002
#define PCAN_USBPRO_STATUS_OVERRUN 0x0004
#define PCAN_USBPRO_STATUS_QOVERRUN 0x0008
struct __packed pcan_usb_pro_rxstatus {
u8 data_type;
u8 channel;
__le16 status;
__le32 ts32;
__le32 err_frm;
};
struct __packed pcan_usb_pro_rxts {
u8 data_type;
u8 dummy[3];
__le32 ts64[2];
};
struct __packed pcan_usb_pro_txmsg {
u8 data_type;
u8 client;
u8 flags;
u8 len;
__le32 id;
u8 data[8];
};
union pcan_usb_pro_rec {
u8 data_type;
struct pcan_usb_pro_btr btr;
struct pcan_usb_pro_busact bus_act;
struct pcan_usb_pro_silent silent_mode;
struct pcan_usb_pro_filter filter_mode;
struct pcan_usb_pro_setts ts;
struct pcan_usb_pro_devid dev_id;
struct pcan_usb_pro_setled set_led;
struct pcan_usb_pro_rxmsg rx_msg;
struct pcan_usb_pro_rxstatus rx_status;
struct pcan_usb_pro_rxts rx_ts;
struct pcan_usb_pro_txmsg tx_msg;
};
int pcan_usb_pro_probe(struct usb_interface *intf);
int pcan_usb_pro_send_req(struct peak_usb_device *dev, int req_id,
int req_value, void *req_addr, int req_size);
void pcan_usb_pro_restart_complete(struct urb *urb);
#endif
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