/* * USB 10M/100M ethernet adapter * * This file is licensed under the terms of the GNU General Public License * version 2. This program is licensed "as is" without any warranty of any * kind, whether express or implied * */ #include <linux/kernel.h> #include <linux/module.h> #include <linux/sched.h> #include <linux/stddef.h> #include <linux/init.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/ethtool.h> #include <linux/mii.h> #include <linux/usb.h> #include <linux/crc32.h> #include <linux/usb/usbnet.h> #include <linux/slab.h> #define CH9200_VID … #define CH9200_PID_E092 … #define CTRL_TIMEOUT_MS … #define CONTROL_TIMEOUT_MS … #define REQUEST_READ … #define REQUEST_WRITE … /* Address space: * 00-63 : MII * 64-128: MAC * * Note: all accesses must be 16-bit */ #define MAC_REG_CTRL … #define MAC_REG_STATUS … #define MAC_REG_INTERRUPT_MASK … #define MAC_REG_PHY_COMMAND … #define MAC_REG_PHY_DATA … #define MAC_REG_STATION_L … #define MAC_REG_STATION_M … #define MAC_REG_STATION_H … #define MAC_REG_HASH_L … #define MAC_REG_HASH_M1 … #define MAC_REG_HASH_M2 … #define MAC_REG_HASH_H … #define MAC_REG_THRESHOLD … #define MAC_REG_FIFO_DEPTH … #define MAC_REG_PAUSE … #define MAC_REG_FLOW_CONTROL … /* Control register bits * * Note: bits 13 and 15 are reserved */ #define LOOPBACK … #define BASE100X … #define MBPS_10 … #define DUPLEX_MODE … #define PAUSE_FRAME … #define PROMISCUOUS … #define MULTICAST … #define BROADCAST … #define HASH … #define APPEND_PAD … #define APPEND_CRC … #define TRANSMITTER_ACTION … #define RECEIVER_ACTION … #define DMA_ACTION … /* Status register bits * * Note: bits 7-15 are reserved */ #define ALIGNMENT … #define FIFO_OVER_RUN … #define FIFO_UNDER_RUN … #define RX_ERROR … #define RX_COMPLETE … #define TX_ERROR … #define TX_COMPLETE … /* FIFO depth register bits * * Note: bits 6 and 14 are reserved */ #define ETH_TXBD … #define ETN_TX_FIFO_DEPTH … #define ETH_RXBD … #define ETH_RX_FIFO_DEPTH … static int control_read(struct usbnet *dev, unsigned char request, unsigned short value, unsigned short index, void *data, unsigned short size, int timeout) { … } static int control_write(struct usbnet *dev, unsigned char request, unsigned short value, unsigned short index, void *data, unsigned short size, int timeout) { … } static int ch9200_mdio_read(struct net_device *netdev, int phy_id, int loc) { … } static void ch9200_mdio_write(struct net_device *netdev, int phy_id, int loc, int val) { … } static int ch9200_link_reset(struct usbnet *dev) { … } static void ch9200_status(struct usbnet *dev, struct urb *urb) { … } static struct sk_buff *ch9200_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags) { … } static int ch9200_rx_fixup(struct usbnet *dev, struct sk_buff *skb) { … } static int get_mac_address(struct usbnet *dev, unsigned char *data) { … } static int ch9200_bind(struct usbnet *dev, struct usb_interface *intf) { … } static const struct driver_info ch9200_info = …; static const struct usb_device_id ch9200_products[] = …; MODULE_DEVICE_TABLE(usb, ch9200_products); static struct usb_driver ch9200_driver = …; module_usb_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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