From 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 Mon Sep 17 00:00:00 2001 From: Yunhong Jiang Date: Tue, 4 Aug 2015 12:17:53 -0700 Subject: Add the rt linux 4.1.3-rt3 as base Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang --- kernel/drivers/net/ethernet/sis/sis900.h | 329 +++++++++++++++++++++++++++++++ 1 file changed, 329 insertions(+) create mode 100644 kernel/drivers/net/ethernet/sis/sis900.h (limited to 'kernel/drivers/net/ethernet/sis/sis900.h') diff --git a/kernel/drivers/net/ethernet/sis/sis900.h b/kernel/drivers/net/ethernet/sis/sis900.h new file mode 100644 index 000000000..1341f33e6 --- /dev/null +++ b/kernel/drivers/net/ethernet/sis/sis900.h @@ -0,0 +1,329 @@ +/* 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 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 defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) +#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 -- cgit 1.2.3-korg