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can: usb: PEAK-System Technik PCAN-USB Pro specific part

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This patch adds the specific part which handles the PCAN-USB Pro adapter
from PEAK-System Technik (http://www.peak-system.com). The PCAN-USB Pro
adapter is a dual-channel USB 2.0 adapter compliant with CAN specifications

Tested-by: Oliver Hartkopp <socketcan@hartkopp.net>
Acked-by: Wolfgang Grandegger <wg@grandegger.com>
Signed-off-by: Stephane Grosjean <s.grosjean@peak-system.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Stephane Grosjean 2012-03-02 16:13:06 +01:00 committed by Marc Kleine-Budde
parent 46be265d33
commit d8a199355f
3 changed files with 1215 additions and 1 deletions
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2
drivers/net/can/usb/peak_usb/Makefile
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@ -1,2 +1,2 @@
obj-$(CONFIG_CAN_PEAK_USB) += peak_usb.o
peak_usb-y = pcan_usb_core.o pcan_usb.o
peak_usb-y = pcan_usb_core.o pcan_usb.o pcan_usb_pro.o

1036
drivers/net/can/usb/peak_usb/pcan_usb_pro.c Normal file
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178
drivers/net/can/usb/peak_usb/pcan_usb_pro.h Normal file
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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
/* Vendor Request value for XXX_FCT */
#define PCAN_USBPRO_FCT_DRVLD 5 /* tell device driver is loaded */
/* PCAN_USBPRO_INFO_BL vendor request record type */
struct __packed pcan_usb_pro_blinfo {
u32 ctrl_type;
u8 version[4];
u8 day;
u8 month;
u8 year;
u8 dummy;
u32 serial_num_hi;
u32 serial_num_lo;
u32 hw_type;
u32 hw_rev;
};
/* PCAN_USBPRO_INFO_FW vendor request record type */
struct __packed pcan_usb_pro_fwinfo {
u32 ctrl_type;
u8 version[4];
u8 day;
u8 month;
u8 year;
u8 dummy;
u32 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;
u16 dummy;
u32 CCBT;
};
struct __packed pcan_usb_pro_busact {
u8 data_type;
u8 channel;
u16 onoff;
};
struct __packed pcan_usb_pro_silent {
u8 data_type;
u8 channel;
u16 onoff;
};
struct __packed pcan_usb_pro_filter {
u8 data_type;
u8 dummy;
u16 filter_mode;
};
struct __packed pcan_usb_pro_setts {
u8 data_type;
u8 dummy;
u16 mode;
};
struct __packed pcan_usb_pro_devid {
u8 data_type;
u8 channel;
u16 dummy;
u32 serial_num;
};
struct __packed pcan_usb_pro_setled {
u8 data_type;
u8 channel;
u16 mode;
u32 timeout;
};
struct __packed pcan_usb_pro_rxmsg {
u8 data_type;
u8 client;
u8 flags;
u8 len;
u32 ts32;
u32 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;
u16 status;
u32 ts32;
u32 err_frm;
};
struct __packed pcan_usb_pro_rxts {
u8 data_type;
u8 dummy[3];
u32 ts64[2];
};
struct __packed pcan_usb_pro_txmsg {
u8 data_type;
u8 client;
u8 flags;
u8 len;
u32 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;
};
#endif