diff options
Diffstat (limited to 'drivers/net/can/usb/peak_usb/pcan_usb_pro.h')
| -rw-r--r-- | drivers/net/can/usb/peak_usb/pcan_usb_pro.h | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_pro.h b/drivers/net/can/usb/peak_usb/pcan_usb_pro.h new file mode 100644 index 000000000..a62f7ab89 --- /dev/null +++ b/drivers/net/can/usb/peak_usb/pcan_usb_pro.h @@ -0,0 +1,192 @@ +/* + * 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 |