sis900.h
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- /* sis900.h Definitions for SiS ethernet controllers including 7014/7016 and 900
- * Copyright 1999 Silicon Integrated System Corporation
- * References:
- * SiS 7016 Fast Ethernet PCI Bus 10/100 Mbps LAN Controller with OnNow Support,
- * preliminary Rev. 1.0 Jan. 14, 1998
- * SiS 900 Fast Ethernet PCI Bus 10/100 Mbps LAN Single Chip with OnNow Support,
- * preliminary Rev. 1.0 Nov. 10, 1998
- * SiS 7014 Single Chip 100BASE-TX/10BASE-T Physical Layer Solution,
- * preliminary Rev. 1.0 Jan. 18, 1998
- * http://www.sis.com.tw/support/databook.htm
- */
- /*
- * SiS 7016 and SiS 900 ethernet controller registers
- */
- /* The I/O extent, SiS 900 needs 256 bytes of io address */
- #define SIS900_TOTAL_SIZE 0x100
- /* Symbolic offsets to registers. */
- enum sis900_registers {
- cr=0x0, //Command Register
- cfg=0x4, //Configuration Register
- mear=0x8, //EEPROM Access Register
- ptscr=0xc, //PCI Test Control Register
- isr=0x10, //Interrupt Status Register
- imr=0x14, //Interrupt Mask Register
- ier=0x18, //Interrupt Enable Register
- epar=0x18, //Enhanced PHY Access Register
- txdp=0x20, //Transmit Descriptor Pointer Register
- txcfg=0x24, //Transmit Configuration Register
- rxdp=0x30, //Receive Descriptor Pointer Register
- rxcfg=0x34, //Receive Configuration Register
- flctrl=0x38, //Flow Control Register
- rxlen=0x3c, //Receive Packet Length Register
- rfcr=0x48, //Receive Filter Control Register
- rfdr=0x4C, //Receive Filter Data Register
- pmctrl=0xB0, //Power Management Control Register
- pmer=0xB4 //Power Management Wake-up Event Register
- };
- /* Symbolic names for bits in various registers */
- enum sis900_command_register_bits {
- RELOAD = 0x00000400, ACCESSMODE = 0x00000200,/* ET */
- RESET = 0x00000100, SWI = 0x00000080, RxRESET = 0x00000020,
- TxRESET = 0x00000010, RxDIS = 0x00000008, RxENA = 0x00000004,
- TxDIS = 0x00000002, TxENA = 0x00000001
- };
- enum sis900_configuration_register_bits {
- DESCRFMT = 0x00000100 /* 7016 specific */, REQALG = 0x00000080,
- SB = 0x00000040, POW = 0x00000020, EXD = 0x00000010,
- PESEL = 0x00000008, LPM = 0x00000004, BEM = 0x00000001,
- /* 635 & 900B Specific */
- RND_CNT = 0x00000400, FAIR_BACKOFF = 0x00000200,
- EDB_MASTER_EN = 0x00002000
- };
- enum sis900_eeprom_access_reigster_bits {
- MDC = 0x00000040, MDDIR = 0x00000020, MDIO = 0x00000010, /* 7016 specific */
- EECS = 0x00000008, EECLK = 0x00000004, EEDO = 0x00000002,
- EEDI = 0x00000001
- };
- enum sis900_interrupt_register_bits {
- WKEVT = 0x10000000, TxPAUSEEND = 0x08000000, TxPAUSE = 0x04000000,
- TxRCMP = 0x02000000, RxRCMP = 0x01000000, DPERR = 0x00800000,
- SSERR = 0x00400000, RMABT = 0x00200000, RTABT = 0x00100000,
- RxSOVR = 0x00010000, HIBERR = 0x00008000, SWINT = 0x00001000,
- MIBINT = 0x00000800, TxURN = 0x00000400, TxIDLE = 0x00000200,
- TxERR = 0x00000100, TxDESC = 0x00000080, TxOK = 0x00000040,
- RxORN = 0x00000020, RxIDLE = 0x00000010, RxEARLY = 0x00000008,
- RxERR = 0x00000004, RxDESC = 0x00000002, RxOK = 0x00000001
- };
- enum sis900_interrupt_enable_reigster_bits {
- IE = 0x00000001
- };
- /* maximum dma burst fro transmission and receive*/
- #define MAX_DMA_RANGE 7 /* actually 0 means MAXIMUM !! */
- #define TxMXDMA_shift 20
- #define RxMXDMA_shift 20
- enum sis900_tx_rx_dma{
- DMA_BURST_512 = 0, DMA_BURST_64 = 5
- };
- /* transmit FIFO threshholds */
- #define TX_FILL_THRESH 16 /* 1/4 FIFO size */
- #define TxFILLT_shift 8
- #define TxDRNT_shift 0
- #define TxDRNT_100 48 /* 3/4 FIFO size */
- #define TxDRNT_10 16 /* 1/2 FIFO size */
- enum sis900_transmit_config_register_bits {
- TxCSI = 0x80000000, TxHBI = 0x40000000, TxMLB = 0x20000000,
- TxATP = 0x10000000, TxIFG = 0x0C000000, TxFILLT = 0x00003F00,
- TxDRNT = 0x0000003F
- };
- /* recevie FIFO thresholds */
- #define RxDRNT_shift 1
- #define RxDRNT_100 16 /* 1/2 FIFO size */
- #define RxDRNT_10 24 /* 3/4 FIFO size */
- enum sis900_reveive_config_register_bits {
- RxAEP = 0x80000000, RxARP = 0x40000000, RxATX = 0x10000000,
- RxAJAB = 0x08000000, RxDRNT = 0x0000007F
- };
- #define RFAA_shift 28
- #define RFADDR_shift 16
- enum sis900_receive_filter_control_register_bits {
- RFEN = 0x80000000, RFAAB = 0x40000000, RFAAM = 0x20000000,
- RFAAP = 0x10000000, RFPromiscuous = (RFAAB|RFAAM|RFAAP)
- };
- enum sis900_reveive_filter_data_mask {
- RFDAT = 0x0000FFFF
- };
- /* EEPROM Addresses */
- enum sis900_eeprom_address {
- EEPROMSignature = 0x00, EEPROMVendorID = 0x02, EEPROMDeviceID = 0x03,
- EEPROMMACAddr = 0x08, EEPROMChecksum = 0x0b
- };
- /* The EEPROM commands include the alway-set leading bit. Refer to NM93Cxx datasheet */
- enum sis900_eeprom_command {
- EEread = 0x0180, EEwrite = 0x0140, EEerase = 0x01C0,
- EEwriteEnable = 0x0130, EEwriteDisable = 0x0100,
- EEeraseAll = 0x0120, EEwriteAll = 0x0110,
- EEaddrMask = 0x013F, EEcmdShift = 16
- };
- /* Manamgement Data I/O (mdio) frame */
- #define MIIread 0x6000
- #define MIIwrite 0x5002
- #define MIIpmdShift 7
- #define MIIregShift 2
- #define MIIcmdLen 16
- #define MIIcmdShift 16
- /* Buffer Descriptor Status*/
- enum sis900_buffer_status {
- OWN = 0x80000000, MORE = 0x40000000, INTR = 0x20000000,
- SUPCRC = 0x10000000, INCCRC = 0x10000000,
- OK = 0x08000000, DSIZE = 0x00000FFF
- };
- /* Status for TX Buffers */
- enum sis900_tx_buffer_status {
- ABORT = 0x04000000, UNDERRUN = 0x02000000, NOCARRIER = 0x01000000,
- DEFERD = 0x00800000, EXCDEFER = 0x00400000, OWCOLL = 0x00200000,
- EXCCOLL = 0x00100000, COLCNT = 0x000F0000
- };
- enum sis900_rx_bufer_status {
- OVERRUN = 0x02000000, DEST = 0x00800000, BCAST = 0x01800000,
- MCAST = 0x01000000, UNIMATCH = 0x00800000, TOOLONG = 0x00400000,
- RUNT = 0x00200000, RXISERR = 0x00100000, CRCERR = 0x00080000,
- FAERR = 0x00040000, LOOPBK = 0x00020000, RXCOL = 0x00010000
- };
- /* MII register offsets */
- enum mii_registers {
- MII_CONTROL = 0x0000, MII_STATUS = 0x0001, MII_PHY_ID0 = 0x0002,
- MII_PHY_ID1 = 0x0003, MII_ANADV = 0x0004, MII_ANLPAR = 0x0005,
- MII_ANEXT = 0x0006
- };
- /* mii registers specific to SiS 900 */
- enum sis_mii_registers {
- MII_CONFIG1 = 0x0010, MII_CONFIG2 = 0x0011, MII_STSOUT = 0x0012,
- MII_MASK = 0x0013, MII_RESV = 0x0014
- };
- /* mii registers specific to ICS 1893 */
- enum ics_mii_registers {
- MII_EXTCTRL = 0x0010, MII_QPDSTS = 0x0011, MII_10BTOP = 0x0012,
- MII_EXTCTRL2 = 0x0013
- };
- /* mii registers specific to AMD 79C901 */
- enum amd_mii_registers {
- MII_STATUS_SUMMARY = 0x0018
- };
- /* MII Control register bit definitions. */
- enum mii_control_register_bits {
- MII_CNTL_FDX = 0x0100, MII_CNTL_RST_AUTO = 0x0200,
- MII_CNTL_ISOLATE = 0x0400, MII_CNTL_PWRDWN = 0x0800,
- MII_CNTL_AUTO = 0x1000, MII_CNTL_SPEED = 0x2000,
- MII_CNTL_LPBK = 0x4000, MII_CNTL_RESET = 0x8000
- };
- /* MII Status register bit */
- enum mii_status_register_bits {
- MII_STAT_EXT = 0x0001, MII_STAT_JAB = 0x0002,
- MII_STAT_LINK = 0x0004, MII_STAT_CAN_AUTO = 0x0008,
- MII_STAT_FAULT = 0x0010, MII_STAT_AUTO_DONE = 0x0020,
- MII_STAT_CAN_T = 0x0800, MII_STAT_CAN_T_FDX = 0x1000,
- MII_STAT_CAN_TX = 0x2000, MII_STAT_CAN_TX_FDX = 0x4000,
- MII_STAT_CAN_T4 = 0x8000
- };
- #define MII_ID1_OUI_LO 0xFC00 /* low bits of OUI mask */
- #define MII_ID1_MODEL 0x03F0 /* model number */
- #define MII_ID1_REV 0x000F /* model number */
- /* MII NWAY Register Bits ...
- valid for the ANAR (Auto-Negotiation Advertisement) and
- ANLPAR (Auto-Negotiation Link Partner) registers */
- enum mii_nway_register_bits {
- MII_NWAY_NODE_SEL = 0x001f, MII_NWAY_CSMA_CD = 0x0001,
- MII_NWAY_T = 0x0020, MII_NWAY_T_FDX = 0x0040,
- MII_NWAY_TX = 0x0080, MII_NWAY_TX_FDX = 0x0100,
- MII_NWAY_T4 = 0x0200, MII_NWAY_PAUSE = 0x0400,
- MII_NWAY_RF = 0x2000, MII_NWAY_ACK = 0x4000,
- MII_NWAY_NP = 0x8000
- };
- enum mii_stsout_register_bits {
- MII_STSOUT_LINK_FAIL = 0x4000,
- MII_STSOUT_SPD = 0x0080, MII_STSOUT_DPLX = 0x0040
- };
- enum mii_stsics_register_bits {
- MII_STSICS_SPD = 0x8000, MII_STSICS_DPLX = 0x4000,
- MII_STSICS_LINKSTS = 0x0001
- };
- enum mii_stssum_register_bits {
- MII_STSSUM_LINK = 0x0008, MII_STSSUM_DPLX = 0x0004,
- MII_STSSUM_AUTO = 0x0002, MII_STSSUM_SPD = 0x0001
- };
- enum sis900_revision_id {
- SIS630A_900_REV = 0x80, SIS630E_900_REV = 0x81,
- SIS630S_900_REV = 0x82, SIS630EA1_900_REV = 0x83,
- SIS630ET_900_REV = 0x84, SIS635A_900_REV = 0x90,
- SIS900B_900_REV = 0x03
- };
- enum sis630_revision_id {
- SIS630A0 = 0x00, SIS630A1 = 0x01,
- SIS630B0 = 0x10, SIS630B1 = 0x11
- };
- #define FDX_CAPABLE_DUPLEX_UNKNOWN 0
- #define FDX_CAPABLE_HALF_SELECTED 1
- #define FDX_CAPABLE_FULL_SELECTED 2
- #define HW_SPEED_UNCONFIG 0
- #define HW_SPEED_HOME 1
- #define HW_SPEED_10_MBPS 10
- #define HW_SPEED_100_MBPS 100
- #define HW_SPEED_DEFAULT (HW_SPEED_100_MBPS)
- #define CRC_SIZE 4
- #define MAC_HEADER_SIZE 14
- #define TX_BUF_SIZE 1536
- #define RX_BUF_SIZE 1536
- #define NUM_TX_DESC 16 /* Number of Tx descriptor registers. */
- #define NUM_RX_DESC 16 /* Number of Rx descriptor registers. */
- #define TX_TOTAL_SIZE NUM_TX_DESC*sizeof(BufferDesc)
- #define RX_TOTAL_SIZE NUM_RX_DESC*sizeof(BufferDesc)
- /* PCI stuff, should be move to pci.h */
- #define SIS630_VENDOR_ID 0x1039
- #define SIS630_DEVICE_ID 0x0630