/* SPDX-License-Identifier: GPL-2.0-only */ /* * CAN driver for PEAK System USB adapters * Derived from the PCAN project file driver/src/pcan_usb_core.c * * Copyright (C) 2003-2010 PEAK System-Technik GmbH * Copyright (C) 2010-2012 Stephane Grosjean <[email protected]> * * Many thanks to Klaus Hitschler <[email protected]> */ #ifndef PCAN_USB_CORE_H #define PCAN_USB_CORE_H /* PEAK-System vendor id. */ #define PCAN_USB_VENDOR_ID … /* supported device ids. */ #define PCAN_USB_PRODUCT_ID … #define PCAN_USBPRO_PRODUCT_ID … #define PCAN_USBPROFD_PRODUCT_ID … #define PCAN_USBFD_PRODUCT_ID … #define PCAN_USBCHIP_PRODUCT_ID … #define PCAN_USBX6_PRODUCT_ID … #define PCAN_USB_DRIVER_NAME … /* number of urbs that are submitted for rx/tx per channel */ #define PCAN_USB_MAX_RX_URBS … #define PCAN_USB_MAX_TX_URBS … /* usb adapters maximum channels per usb interface */ #define PCAN_USB_MAX_CHANNEL … /* maximum length of the usb commands sent to/received from the devices */ #define PCAN_USB_MAX_CMD_LEN … struct peak_usb_device; /* PEAK-System USB adapter descriptor */ struct peak_usb_adapter { … }; extern const struct peak_usb_adapter pcan_usb; extern const struct peak_usb_adapter pcan_usb_pro; extern const struct peak_usb_adapter pcan_usb_fd; extern const struct peak_usb_adapter pcan_usb_chip; extern const struct peak_usb_adapter pcan_usb_pro_fd; extern const struct peak_usb_adapter pcan_usb_x6; struct peak_time_ref { … }; struct peak_tx_urb_context { … }; #define PCAN_USB_STATE_CONNECTED … #define PCAN_USB_STATE_STARTED … /* PEAK-System USB device */ struct peak_usb_device { … }; void pcan_dump_mem(const char *prompt, const void *p, int l); /* common timestamp management */ void peak_usb_init_time_ref(struct peak_time_ref *time_ref, const struct peak_usb_adapter *adapter); void peak_usb_update_ts_now(struct peak_time_ref *time_ref, u32 ts_now); void peak_usb_set_ts_now(struct peak_time_ref *time_ref, u32 ts_now); void peak_usb_get_ts_time(struct peak_time_ref *time_ref, u32 ts, ktime_t *tv); int peak_usb_netif_rx_64(struct sk_buff *skb, u32 ts_low, u32 ts_high); void peak_usb_async_complete(struct urb *urb); void peak_usb_restart_complete(struct peak_usb_device *dev); int pcan_get_ts_info(struct net_device *dev, struct kernel_ethtool_ts_info *info); /* common 32-bit CAN channel ID ethtool management */ int peak_usb_get_eeprom_len(struct net_device *netdev); int peak_usb_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, u8 *data); int peak_usb_set_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, u8 *data); #endif
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