/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (c) 1999-2013 Petko Manolov (petkan@nucleusys.com)
 */


#ifndef PEGASUS_DEV

#define PEGASUS_II              0x80000000
#define HAS_HOME_PNA            0x40000000

#define PEGASUS_MTU             1536

#define EPROM_WRITE             0x01
#define EPROM_READ              0x02
#define EPROM_DONE              0x04
#define EPROM_WR_ENABLE         0x10
#define EPROM_LOAD              0x20

#define PHY_DONE                0x80
#define PHY_READ                0x40
#define PHY_WRITE               0x20
#define DEFAULT_GPIO_RESET      0x24
#define DEFAULT_GPIO_SET        0x26

#define PEGASUS_PRESENT         0x00000001
#define PEGASUS_TX_BUSY         0x00000004
#define PEGASUS_RX_BUSY         0x00000008
#define CTRL_URB_RUNNING        0x00000010
#define CTRL_URB_SLEEP          0x00000020
#define PEGASUS_UNPLUG          0x00000040
#define PEGASUS_RX_URB_FAIL     0x00000080

#define RX_MULTICAST            2
#define RX_PROMISCUOUS          4

#define REG_TIMEOUT             (HZ)
#define PEGASUS_TX_TIMEOUT      (HZ*10)

#define TX_UNDERRUN             0x80
#define EXCESSIVE_COL           0x40
#define LATE_COL                0x20
#define NO_CARRIER              0x10
#define LOSS_CARRIER            0x08
#define JABBER_TIMEOUT          0x04

#define LINK_STATUS             0x01

#define PEGASUS_REQT_READ       0xc0
#define PEGASUS_REQT_WRITE      0x40
#define PEGASUS_REQ_GET_REGS    0xf0
#define PEGASUS_REQ_SET_REGS    0xf1
#define PEGASUS_REQ_SET_REG     PEGASUS_REQ_SET_REGS

enum pegasus_registers {
        EthCtrl0 = 0,
        EthCtrl1 = 1,
        EthCtrl2 = 2,
        EthID = 0x10,
        Reg1d = 0x1d,
        EpromOffset = 0x20,
        EpromData = 0x21,       /* 0x21 low, 0x22 high byte */
        EpromCtrl = 0x23,
        PhyAddr = 0x25,
        PhyData = 0x26,         /* 0x26 low, 0x27 high byte */
        PhyCtrl = 0x28,
        UsbStst = 0x2a,
        EthTxStat0 = 0x2b,
        EthTxStat1 = 0x2c,
        EthRxStat = 0x2d,
        WakeupControl = 0x78,
        Reg7b = 0x7b,
        Gpio0 = 0x7e,
        Gpio1 = 0x7f,
        Reg81 = 0x81,
};


typedef struct pegasus {
        struct usb_device       *usb;
        struct usb_interface    *intf;
        struct net_device       *net;
        struct mii_if_info      mii;
        unsigned                flags;
        unsigned                features;
        u32                     msg_enable;
        u32                     wolopts;
        int                     dev_index;
        int                     intr_interval;
        struct tasklet_struct   rx_tl;
        struct delayed_work     carrier_check;
        struct urb              *rx_urb, *tx_urb, *intr_urb;
        struct sk_buff          *rx_skb;
        int                     chip;
        unsigned char           intr_buff[8];
        __u8                    tx_buff[PEGASUS_MTU];
        __u8                    eth_regs[4];
        __u8                    phy;
        __u8                    gpio_res;
} pegasus_t;


struct usb_eth_dev {
        char    *name;
        __u16   vendor;
        __u16   device;
        __u32   private; /* LSB is gpio reset value */
};

#define VENDOR_3COM             0x0506
#define VENDOR_ABOCOM           0x07b8
#define VENDOR_ACCTON           0x083a
#define VENDOR_ADMTEK           0x07a6
#define VENDOR_AEILAB           0x3334
#define VENDOR_ALLIEDTEL        0x07c9
#define VENDOR_ATEN             0x0557
#define VENDOR_BELKIN           0x050d
#define VENDOR_BILLIONTON       0x08dd
#define VENDOR_COMPAQ           0x049f
#define VENDOR_COREGA           0x07aa
#define VENDOR_DLINK            0x2001
#define VENDOR_ELCON            0x0db7
#define VENDOR_ELECOM           0x056e
#define VENDOR_ELSA             0x05cc
#define VENDOR_GIGABYTE         0x1044
#define VENDOR_HAWKING          0x0e66
#define VENDOR_HP               0x03f0
#define VENDOR_IODATA           0x04bb
#define VENDOR_KINGSTON         0x0951
#define VENDOR_LANEED           0x056e
#define VENDOR_LINKSYS          0x066b
#define VENDOR_LINKSYS2         0x077b
#define VENDOR_MELCO            0x0411
#define VENDOR_MICROSOFT        0x045e
#define VENDOR_MOBILITY         0x1342
#define VENDOR_NETGEAR          0x0846
#define VENDOR_OCT              0x0b39
#define VENDOR_SMARTBRIDGES     0x08d1
#define VENDOR_SMC              0x0707
#define VENDOR_SOHOWARE         0x15e8
#define VENDOR_SIEMENS          0x067c


#else   /* PEGASUS_DEV */

PEGASUS_DEV("3Com USB Ethernet 3C460B", VENDOR_3COM, 0x4601,
                DEFAULT_GPIO_RESET | PEGASUS_II)
PEGASUS_DEV("ATEN USB Ethernet UC-110T", VENDOR_ATEN, 0x2007,
                DEFAULT_GPIO_RESET | PEGASUS_II)
PEGASUS_DEV("USB HPNA/Ethernet", VENDOR_ABOCOM, 0x110c,
                DEFAULT_GPIO_RESET | PEGASUS_II | HAS_HOME_PNA)
PEGASUS_DEV("USB HPNA/Ethernet", VENDOR_ABOCOM, 0x4104,
                DEFAULT_GPIO_RESET | HAS_HOME_PNA)
PEGASUS_DEV("USB HPNA/Ethernet", VENDOR_ABOCOM, 0x4004,
                DEFAULT_GPIO_RESET | HAS_HOME_PNA)
PEGASUS_DEV("USB HPNA/Ethernet", VENDOR_ABOCOM, 0x4007,
                DEFAULT_GPIO_RESET | HAS_HOME_PNA)
PEGASUS_DEV("USB 10/100 Fast Ethernet", VENDOR_ABOCOM, 0x4102,
                DEFAULT_GPIO_RESET | PEGASUS_II)
PEGASUS_DEV("USB 10/100 Fast Ethernet", VENDOR_ABOCOM, 0x4002,
                DEFAULT_GPIO_RESET)
PEGASUS_DEV("USB 10/100 Fast Ethernet", VENDOR_ABOCOM, 0x400b,
                DEFAULT_GPIO_RESET | PEGASUS_II)
PEGASUS_DEV("USB 10/100 Fast Ethernet", VENDOR_ABOCOM, 0x400c,
                DEFAULT_GPIO_RESET | PEGASUS_II)
PEGASUS_DEV("USB 10/100 Fast Ethernet", VENDOR_ABOCOM, 0xabc1,
                DEFAULT_GPIO_RESET)
PEGASUS_DEV("USB 10/100 Fast Ethernet", VENDOR_ABOCOM, 0x200c,
                DEFAULT_GPIO_RESET | PEGASUS_II)
PEGASUS_DEV("Accton USB 10/100 Ethernet Adapter", VENDOR_ACCTON, 0x1046,
                DEFAULT_GPIO_RESET)
PEGASUS_DEV("SpeedStream USB 10/100 Ethernet", VENDOR_ACCTON, 0x5046,
                DEFAULT_GPIO_RESET | PEGASUS_II)
PEGASUS_DEV("Philips USB 10/100 Ethernet", VENDOR_ACCTON, 0xb004,
                DEFAULT_GPIO_RESET | PEGASUS_II)
PEGASUS_DEV("ADMtek ADM8511 \"Pegasus II\" USB Ethernet",
                VENDOR_ADMTEK, 0x8511,
                DEFAULT_GPIO_RESET | PEGASUS_II | HAS_HOME_PNA)
PEGASUS_DEV("ADMtek ADM8513 \"Pegasus II\" USB Ethernet",
                VENDOR_ADMTEK, 0x8513,
                DEFAULT_GPIO_RESET | PEGASUS_II)
PEGASUS_DEV("ADMtek ADM8515 \"Pegasus II\" USB-2.0 Ethernet",
                VENDOR_ADMTEK, 0x8515,
                DEFAULT_GPIO_RESET | PEGASUS_II)
PEGASUS_DEV("ADMtek AN986 \"Pegasus\" USB Ethernet (evaluation board)",
                VENDOR_ADMTEK, 0x0986,
                DEFAULT_GPIO_RESET | HAS_HOME_PNA)
PEGASUS_DEV("AN986A USB MAC", VENDOR_ADMTEK, 1986,
                DEFAULT_GPIO_RESET | PEGASUS_II)
PEGASUS_DEV("AEI USB Fast Ethernet Adapter", VENDOR_AEILAB, 0x1701,
                DEFAULT_GPIO_RESET | PEGASUS_II)
PEGASUS_DEV("Allied Telesyn Int. AT-USB100", VENDOR_ALLIEDTEL, 0xb100,
                DEFAULT_GPIO_RESET | PEGASUS_II)
/*
 * Distinguish between this Belkin adaptor and the Belkin bluetooth adaptors
 * with the same product IDs by checking the device class too.
 */
PEGASUS_DEV_CLASS("Belkin F5D5050 USB Ethernet", VENDOR_BELKIN, 0x0121, 0x00,
                DEFAULT_GPIO_RESET | PEGASUS_II)
PEGASUS_DEV("Belkin F5U122 10/100 USB Ethernet", VENDOR_BELKIN, 0x0122,
                DEFAULT_GPIO_RESET | PEGASUS_II)
PEGASUS_DEV("Billionton USB-100", VENDOR_BILLIONTON, 0x0986,
                DEFAULT_GPIO_RESET)
PEGASUS_DEV("Billionton USBLP-100", VENDOR_BILLIONTON, 0x0987,
                DEFAULT_GPIO_RESET | HAS_HOME_PNA)
PEGASUS_DEV("iPAQ Networking 10/100 USB", VENDOR_COMPAQ, 0x8511,
                DEFAULT_GPIO_RESET | PEGASUS_II)
PEGASUS_DEV("Billionton USBEL-100", VENDOR_BILLIONTON, 0x0988,
                DEFAULT_GPIO_RESET)
PEGASUS_DEV("Billionton USBE-100", VENDOR_BILLIONTON, 0x8511,
                DEFAULT_GPIO_RESET | PEGASUS_II)
PEGASUS_DEV("Corega FEther USB-TX", VENDOR_COREGA, 0x0004,
                DEFAULT_GPIO_RESET)
PEGASUS_DEV("Corega FEther USB-TXS", VENDOR_COREGA, 0x000d,
                DEFAULT_GPIO_RESET | PEGASUS_II)
PEGASUS_DEV("D-Link DSB-650TX", VENDOR_DLINK, 0x4001,
                DEFAULT_GPIO_RESET)
PEGASUS_DEV("D-Link DSB-650TX", VENDOR_DLINK, 0x4002,
                DEFAULT_GPIO_RESET)
PEGASUS_DEV("D-Link DSB-650TX", VENDOR_DLINK, 0x4102,
                DEFAULT_GPIO_RESET | PEGASUS_II)
PEGASUS_DEV("D-Link DSB-650TX", VENDOR_DLINK, 0x400b,
                DEFAULT_GPIO_RESET | PEGASUS_II)
PEGASUS_DEV("D-Link DSB-650TX", VENDOR_DLINK, 0x200c,
                DEFAULT_GPIO_RESET | PEGASUS_II)
PEGASUS_DEV("D-Link DSB-650TX(PNA)", VENDOR_DLINK, 0x4003,
                DEFAULT_GPIO_RESET | HAS_HOME_PNA)
PEGASUS_DEV("D-Link DSB-650", VENDOR_DLINK, 0xabc1,
                DEFAULT_GPIO_RESET)
PEGASUS_DEV("GOLDPFEIL USB Adapter", VENDOR_ELCON, 0x0002,
                DEFAULT_GPIO_RESET | PEGASUS_II | HAS_HOME_PNA)
PEGASUS_DEV("ELECOM USB Ethernet LD-USB20", VENDOR_ELECOM,  0x4010,
                DEFAULT_GPIO_RESET  | PEGASUS_II)
PEGASUS_DEV("EasiDock Ethernet", VENDOR_MOBILITY, 0x0304,
                DEFAULT_GPIO_RESET)
PEGASUS_DEV("Elsa Micolink USB2Ethernet", VENDOR_ELSA, 0x3000,
                DEFAULT_GPIO_RESET)
PEGASUS_DEV("GIGABYTE GN-BR402W Wireless Router", VENDOR_GIGABYTE, 0x8002,
                DEFAULT_GPIO_RESET)
PEGASUS_DEV("Hawking UF100 10/100 Ethernet", VENDOR_HAWKING, 0x400c,
                DEFAULT_GPIO_RESET | PEGASUS_II)
PEGASUS_DEV("HP hn210c Ethernet USB", VENDOR_HP, 0x811c,
                DEFAULT_GPIO_RESET | PEGASUS_II)
PEGASUS_DEV("IO DATA USB ET/TX", VENDOR_IODATA, 0x0904,
                DEFAULT_GPIO_RESET)
PEGASUS_DEV("IO DATA USB ET/TX-S", VENDOR_IODATA, 0x0913,
                DEFAULT_GPIO_RESET | PEGASUS_II)
PEGASUS_DEV("IO DATA USB ETX-US2", VENDOR_IODATA, 0x093a,
                DEFAULT_GPIO_RESET | PEGASUS_II)
PEGASUS_DEV("Kingston KNU101TX Ethernet", VENDOR_KINGSTON, 0x000a,
                DEFAULT_GPIO_RESET)
PEGASUS_DEV("LANEED USB Ethernet LD-USB/TX", VENDOR_LANEED, 0x4002,
                DEFAULT_GPIO_RESET)
PEGASUS_DEV("LANEED USB Ethernet LD-USBL/TX", VENDOR_LANEED, 0x4005,
                DEFAULT_GPIO_RESET | PEGASUS_II)
PEGASUS_DEV("LANEED USB Ethernet LD-USB/TX", VENDOR_LANEED, 0x400b,
                DEFAULT_GPIO_RESET | PEGASUS_II)
PEGASUS_DEV("LANEED USB Ethernet LD-USB/T", VENDOR_LANEED, 0xabc1,
                DEFAULT_GPIO_RESET)
PEGASUS_DEV("LANEED USB Ethernet LD-USB/TX", VENDOR_LANEED, 0x200c,
                DEFAULT_GPIO_RESET | PEGASUS_II)
PEGASUS_DEV("Linksys USB10TX", VENDOR_LINKSYS, 0x2202,
                DEFAULT_GPIO_RESET)
PEGASUS_DEV("Linksys USB100TX", VENDOR_LINKSYS, 0x2203,
                DEFAULT_GPIO_RESET)
PEGASUS_DEV("Linksys USB100TX", VENDOR_LINKSYS, 0x2204,
                DEFAULT_GPIO_RESET | HAS_HOME_PNA)
PEGASUS_DEV("Linksys USB10T Ethernet Adapter", VENDOR_LINKSYS, 0x2206,
                DEFAULT_GPIO_RESET | PEGASUS_II)
PEGASUS_DEV("Linksys USBVPN1", VENDOR_LINKSYS2, 0x08b4,
                DEFAULT_GPIO_RESET)
PEGASUS_DEV("Linksys USB USB100TX", VENDOR_LINKSYS, 0x400b,
                DEFAULT_GPIO_RESET | PEGASUS_II)
PEGASUS_DEV("Linksys USB10TX", VENDOR_LINKSYS, 0x200c,
                DEFAULT_GPIO_RESET | PEGASUS_II)
PEGASUS_DEV("MELCO/BUFFALO LUA-TX", VENDOR_MELCO, 0x0001,
                DEFAULT_GPIO_RESET)
PEGASUS_DEV("MELCO/BUFFALO LUA-TX", VENDOR_MELCO, 0x0005,
                DEFAULT_GPIO_RESET)
PEGASUS_DEV("MELCO/BUFFALO LUA2-TX", VENDOR_MELCO, 0x0009,
                DEFAULT_GPIO_RESET | PEGASUS_II)
PEGASUS_DEV("Microsoft MN-110", VENDOR_MICROSOFT, 0x007a,
                DEFAULT_GPIO_RESET | PEGASUS_II)
PEGASUS_DEV("NETGEAR FA101", VENDOR_NETGEAR, 0x1020,
                DEFAULT_GPIO_RESET | PEGASUS_II)
PEGASUS_DEV("OCT Inc.", VENDOR_OCT, 0x0109,
                DEFAULT_GPIO_RESET | PEGASUS_II)
PEGASUS_DEV("OCT USB TO Ethernet", VENDOR_OCT, 0x0901,
                DEFAULT_GPIO_RESET | PEGASUS_II)
PEGASUS_DEV("smartNIC 2 PnP Adapter", VENDOR_SMARTBRIDGES, 0x0003,
                DEFAULT_GPIO_RESET | PEGASUS_II)
PEGASUS_DEV("SMC 202 USB Ethernet", VENDOR_SMC, 0x0200,
                DEFAULT_GPIO_RESET)
PEGASUS_DEV("SMC 2206 USB Ethernet", VENDOR_SMC, 0x0201,
                DEFAULT_GPIO_RESET | PEGASUS_II)
PEGASUS_DEV("SOHOware NUB100 Ethernet", VENDOR_SOHOWARE, 0x9100,
                DEFAULT_GPIO_RESET)
PEGASUS_DEV("SOHOware NUB110 Ethernet", VENDOR_SOHOWARE, 0x9110,
                DEFAULT_GPIO_RESET | PEGASUS_II)
PEGASUS_DEV("SpeedStream USB 10/100 Ethernet", VENDOR_SIEMENS, 0x1001,
                DEFAULT_GPIO_RESET | PEGASUS_II)


#endif  /* PEGASUS_DEV */