/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * ASIX AX8817X based USB 2.0 Ethernet Devices * Copyright (C) 2003-2006 David Hollis <dhollis@davehollis.com> * Copyright (C) 2005 Phil Chang <pchang23@sbcglobal.net> * Copyright (C) 2006 James Painter <jamie.painter@iname.com> * Copyright (c) 2002-2003 TiVo Inc. */ #ifndef _ASIX_H #define _ASIX_H // #define DEBUG // error path messages, extra info // #define VERBOSE // more; success messages #include <linux/module.h> #include <linux/kmod.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/ethtool.h> #include <linux/workqueue.h> #include <linux/mii.h> #include <linux/usb.h> #include <linux/crc32.h> #include <linux/usb/usbnet.h> #include <linux/slab.h> #include <linux/if_vlan.h> #define DRIVER_VERSION "22-Dec-2011" #define DRIVER_NAME "asix" /* ASIX AX8817X based USB 2.0 Ethernet Devices */ #define AX_CMD_SET_SW_MII 0x06 #define AX_CMD_READ_MII_REG 0x07 #define AX_CMD_WRITE_MII_REG 0x08 #define AX_CMD_STATMNGSTS_REG 0x09 #define AX_CMD_SET_HW_MII 0x0a #define AX_CMD_READ_EEPROM 0x0b #define AX_CMD_WRITE_EEPROM 0x0c #define AX_CMD_WRITE_ENABLE 0x0d #define AX_CMD_WRITE_DISABLE 0x0e #define AX_CMD_READ_RX_CTL 0x0f #define AX_CMD_WRITE_RX_CTL 0x10 #define AX_CMD_READ_IPG012 0x11 #define AX_CMD_WRITE_IPG0 0x12 #define AX_CMD_WRITE_IPG1 0x13 #define AX_CMD_READ_NODE_ID 0x13 #define AX_CMD_WRITE_NODE_ID 0x14 #define AX_CMD_WRITE_IPG2 0x14 #define AX_CMD_WRITE_MULTI_FILTER 0x16 #define AX88172_CMD_READ_NODE_ID 0x17 #define AX_CMD_READ_PHY_ID 0x19 #define AX_CMD_READ_MEDIUM_STATUS 0x1a #define AX_CMD_WRITE_MEDIUM_MODE 0x1b #define AX_CMD_READ_MONITOR_MODE 0x1c #define AX_CMD_WRITE_MONITOR_MODE 0x1d #define AX_CMD_READ_GPIOS 0x1e #define AX_CMD_WRITE_GPIOS 0x1f #define AX_CMD_SW_RESET 0x20 #define AX_CMD_SW_PHY_STATUS 0x21 #define AX_CMD_SW_PHY_SELECT 0x22 #define AX_QCTCTRL 0x2A #define AX_CHIPCODE_MASK 0x70 #define AX_AX88772_CHIPCODE 0x00 #define AX_AX88772A_CHIPCODE 0x10 #define AX_AX88772B_CHIPCODE 0x20 #define AX_HOST_EN 0x01 #define AX_PHYSEL_PSEL 0x01 #define AX_PHYSEL_SSMII 0 #define AX_PHYSEL_SSEN 0x10 #define AX_PHY_SELECT_MASK (BIT(3) | BIT(2)) #define AX_PHY_SELECT_INTERNAL 0 #define AX_PHY_SELECT_EXTERNAL BIT(2) #define AX_MONITOR_MODE 0x01 #define AX_MONITOR_LINK 0x02 #define AX_MONITOR_MAGIC 0x04 #define AX_MONITOR_HSFS 0x10 /* AX88172 Medium Status Register values */ #define AX88172_MEDIUM_FD 0x02 #define AX88172_MEDIUM_TX 0x04 #define AX88172_MEDIUM_FC 0x10 #define AX88172_MEDIUM_DEFAULT \ ( AX88172_MEDIUM_FD | AX88172_MEDIUM_TX | AX88172_MEDIUM_FC ) #define AX_MCAST_FILTER_SIZE 8 #define AX_MAX_MCAST 64 #define AX_SWRESET_CLEAR 0x00 #define AX_SWRESET_RR 0x01 #define AX_SWRESET_RT 0x02 #define AX_SWRESET_PRTE 0x04 #define AX_SWRESET_PRL 0x08 #define AX_SWRESET_BZ 0x10 #define AX_SWRESET_IPRL 0x20 #define AX_SWRESET_IPPD 0x40 #define AX88772_IPG0_DEFAULT 0x15 #define AX88772_IPG1_DEFAULT 0x0c #define AX88772_IPG2_DEFAULT 0x12 /* AX88772 & AX88178 Medium Mode Register */ #define AX_MEDIUM_PF 0x0080 #define AX_MEDIUM_JFE 0x0040 #define AX_MEDIUM_TFC 0x0020 #define AX_MEDIUM_RFC 0x0010 #define AX_MEDIUM_ENCK 0x0008 #define AX_MEDIUM_AC 0x0004 #define AX_MEDIUM_FD 0x0002 #define AX_MEDIUM_GM 0x0001 #define AX_MEDIUM_SM 0x1000 #define AX_MEDIUM_SBP 0x0800 #define AX_MEDIUM_PS 0x0200 #define AX_MEDIUM_RE 0x0100 #define AX88178_MEDIUM_DEFAULT \ (AX_MEDIUM_PS | AX_MEDIUM_FD | AX_MEDIUM_AC | \ AX_MEDIUM_RFC | AX_MEDIUM_TFC | AX_MEDIUM_JFE | \ AX_MEDIUM_RE) #define AX88772_MEDIUM_DEFAULT \ (AX_MEDIUM_FD | AX_MEDIUM_RFC | \ AX_MEDIUM_TFC | AX_MEDIUM_PS | \ AX_MEDIUM_AC | AX_MEDIUM_RE) /* AX88772 & AX88178 RX_CTL values */ #define AX_RX_CTL_SO 0x0080 #define AX_RX_CTL_AP 0x0020 #define AX_RX_CTL_AM 0x0010 #define AX_RX_CTL_AB 0x0008 #define AX_RX_CTL_SEP 0x0004 #define AX_RX_CTL_AMALL 0x0002 #define AX_RX_CTL_PRO 0x0001 #define AX_RX_CTL_MFB_2048 0x0000 #define AX_RX_CTL_MFB_4096 0x0100 #define AX_RX_CTL_MFB_8192 0x0200 #define AX_RX_CTL_MFB_16384 0x0300 #define AX_DEFAULT_RX_CTL (AX_RX_CTL_SO | AX_RX_CTL_AB) /* GPIO 0 .. 2 toggles */ #define AX_GPIO_GPO0EN 0x01 /* GPIO0 Output enable */ #define AX_GPIO_GPO_0 0x02 /* GPIO0 Output value */ #define AX_GPIO_GPO1EN 0x04 /* GPIO1 Output enable */ #define AX_GPIO_GPO_1 0x08 /* GPIO1 Output value */ #define AX_GPIO_GPO2EN 0x10 /* GPIO2 Output enable */ #define AX_GPIO_GPO_2 0x20 /* GPIO2 Output value */ #define AX_GPIO_RESERVED 0x40 /* Reserved */ #define AX_GPIO_RSE 0x80 /* Reload serial EEPROM */ #define AX_EEPROM_MAGIC 0xdeadbeef #define AX_EEPROM_LEN 0x200 /* This structure cannot exceed sizeof(unsigned long [5]) AKA 20 bytes */ struct asix_data { u8 multi_filter[AX_MCAST_FILTER_SIZE]; u8 mac_addr[ETH_ALEN]; u8 phymode; u8 ledmode; u8 res; }; struct asix_rx_fixup_info { struct sk_buff *ax_skb; u32 header; u16 remaining; bool split_head; }; struct asix_common_private { void (*resume)(struct usbnet *dev); void (*suspend)(struct usbnet *dev); u16 presvd_phy_advertise; u16 presvd_phy_bmcr; struct asix_rx_fixup_info rx_fixup_info; }; extern const struct driver_info ax88172a_info; /* ASIX specific flags */ #define FLAG_EEPROM_MAC (1UL << 0) /* init device MAC from eeprom */ int asix_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, u16 size, void *data, int in_pm); int asix_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, u16 size, void *data, int in_pm); void asix_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value, u16 index, u16 size, void *data); int asix_rx_fixup_internal(struct usbnet *dev, struct sk_buff *skb, struct asix_rx_fixup_info *rx); int asix_rx_fixup_common(struct usbnet *dev, struct sk_buff *skb); void asix_rx_fixup_common_free(struct asix_common_private *dp); struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags); int asix_set_sw_mii(struct usbnet *dev, int in_pm); int asix_set_hw_mii(struct usbnet *dev, int in_pm); int asix_read_phy_addr(struct usbnet *dev, int internal); int asix_get_phy_addr(struct usbnet *dev); int asix_sw_reset(struct usbnet *dev, u8 flags, int in_pm); u16 asix_read_rx_ctl(struct usbnet *dev, int in_pm); int asix_write_rx_ctl(struct usbnet *dev, u16 mode, int in_pm); u16 asix_read_medium_status(struct usbnet *dev, int in_pm); int asix_write_medium_mode(struct usbnet *dev, u16 mode, int in_pm); int asix_write_gpio(struct usbnet *dev, u16 value, int sleep, int in_pm); void asix_set_multicast(struct net_device *net); int asix_mdio_read(struct net_device *netdev, int phy_id, int loc); void asix_mdio_write(struct net_device *netdev, int phy_id, int loc, int val); int asix_mdio_read_nopm(struct net_device *netdev, int phy_id, int loc); void asix_mdio_write_nopm(struct net_device *netdev, int phy_id, int loc, int val); void asix_get_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo); int asix_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo); int asix_get_eeprom_len(struct net_device *net); int asix_get_eeprom(struct net_device *net, struct ethtool_eeprom *eeprom, u8 *data); int asix_set_eeprom(struct net_device *net, struct ethtool_eeprom *eeprom, u8 *data); void asix_get_drvinfo(struct net_device *net, struct ethtool_drvinfo *info); int asix_set_mac_address(struct net_device *net, void *p); #endif /* _ASIX_H */