| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Linus Torvalds (pre-git) | 1074 | 82.43% | 7 | 33.33% |
| Daniele Venzano | 149 | 11.44% | 3 | 14.29% |
| Linus Torvalds | 53 | 4.07% | 4 | 19.05% |
| Mufasa Yang | 18 | 1.38% | 1 | 4.76% |
| Jeff Garzik | 4 | 0.31% | 2 | 9.52% |
| Nik Nyby | 2 | 0.15% | 1 | 4.76% |
| Javier Martinez Canillas | 1 | 0.08% | 1 | 4.76% |
| Paul Bolle | 1 | 0.08% | 1 | 4.76% |
| Greg Kroah-Hartman | 1 | 0.08% | 1 | 4.76% |
| Total | 1303 | 21 |
/* SPDX-License-Identifier: GPL-2.0 */ /* 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_register_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_register_bits { IE = 0x00000001 }; /* maximum dma burst for 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 thresholds */ #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 }; /* For SiS962 or SiS963, request the eeprom software access */ enum sis96x_eeprom_command { EEREQ = 0x00000400, EEDONE = 0x00000200, EEGNT = 0x00000100 }; /* PCI Registers */ enum sis900_pci_registers { CFGPMC = 0x40, CFGPMCSR = 0x44 }; /* Power management capabilities bits */ enum sis900_cfgpmc_register_bits { PMVER = 0x00070000, DSI = 0x00100000, PMESP = 0xf8000000 }; enum sis900_pmesp_bits { PME_D0 = 0x1, PME_D1 = 0x2, PME_D2 = 0x4, PME_D3H = 0x8, PME_D3C = 0x10 }; /* Power management control/status bits */ enum sis900_cfgpmcsr_register_bits { PMESTS = 0x00004000, PME_EN = 0x00000100, // Power management enable PWR_STA = 0x00000003 // Current power state }; /* Wake-on-LAN support. */ enum sis900_power_management_control_register_bits { LINKLOSS = 0x00000001, LINKON = 0x00000002, MAGICPKT = 0x00000400, ALGORITHM = 0x00000800, FRM1EN = 0x00100000, FRM2EN = 0x00200000, FRM3EN = 0x00400000, FRM1ACS = 0x01000000, FRM2ACS = 0x02000000, FRM3ACS = 0x04000000, WAKEALL = 0x40000000, GATECLK = 0x80000000 }; /* Management 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_buffer_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, SIS96x_900_REV = 0X91, 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 #if IS_ENABLED(CONFIG_VLAN_8021Q) #define MAX_FRAME_SIZE (1518 + 4) #else #define MAX_FRAME_SIZE 1518 #endif /* CONFIG_VLAN_802_1Q */ #define TX_BUF_SIZE (MAX_FRAME_SIZE+18) #define RX_BUF_SIZE (MAX_FRAME_SIZE+18) #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
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