/* $OpenBSD: trm.h,v 1.1 2002/02/18 01:55:30 krw Exp $ * ------------------------------------------------------------ * O.S : OpenBSD * File Name : trm.h * Device Driver for Tekram DC395U/UW/F,DC315/U * PCI SCSI Bus Master Host Adapter * (SCSI chip set used Tekram ASIC TRM-S1040) * * (C)Copyright 1995-1999 Tekram Technology Co., Ltd. * (C)Copyright 2001-2002 Ashley R. Martens and Kenneth R Westerback * ------------------------------------------------------------ * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ------------------------------------------------------------ */ #ifndef _TRM_H #define _TRM_H /* * ------------------------------------------------------------ * Segment Entry * ------------------------------------------------------------ */ struct SGentry { u_int32_t address; u_int32_t length; }; /* * ----------------------------------------------------------------------- * feature of chip set MAX value * ----------------------------------------------------------------------- */ #define TRM_MAX_ADAPTER_NUM 4 #define TRM_MAX_TARGETS 16 #define TRM_MAX_LUNS 8 #define TRM_MAX_SG_LISTENTRY 32 #define TRM_MAX_CMD_PER_LUN 32 #define TRM_MAX_SRB_CNT TRM_MAX_CMD_PER_LUN*4 #define TRM_MAX_PHYSG_BYTE ((TRM_MAX_SG_LISTENTRY - 1) << PGSHIFT) #define TRM_MAX_SYNC_OFFSET 15 #define TRM_SEL_TIMEOUT 153 /* 250 ms selection timeout (@40MHz) */ /* *----------------------------------------------------------------------- * SCSI Request Block *----------------------------------------------------------------------- */ struct trm_scsi_req_q { TAILQ_ENTRY(trm_scsi_req_q) link; bus_dmamap_t dmamapxfer; u_int32_t PhysSRB; u_int32_t SRBTotalXferLength; u_int32_t SRBSGPhyAddr; /* a segment starting address */ u_int16_t SRBState; /* State machine */ #define TRM_FREE 0x0000 #define TRM_WAIT 0x0001 #define TRM_READY 0x0002 #define TRM_MSGOUT 0x0004 /*arbitration+msg_out 1st byte */ #define TRM_EXTEND_MSGIN 0x0010 #define TRM_COMMAND 0x0020 #define TRM_START 0x0040 /*arbitration+msg_out+command_out */ #define TRM_DISCONNECTED 0x0080 #define TRM_DATA_XFER 0x0100 #define TRM_XFERPAD 0x0200 #define TRM_STATUS 0x0400 #define TRM_COMPLETED 0x0800 #define TRM_ABORT_SENT 0x1000 #define TRM_UNEXPECT_RESEL 0x8000 u_int8_t AdaptStatus; #define TRM_STATUS_GOOD 0x00 #define TRM_SELECTION_TIMED_OUT 0x11 #define TRM_OVER_UNDER_RUN 0x12 #define TRM_UNEXP_BUS_FREE 0x13 #define TRM_TARGET_PHASE_F 0x14 #define TRM_INVALID_CCB_OP 0x16 #define TRM_LINK_CCB_BAD 0x17 #define TRM_BAD_TARGET_DIR 0x18 #define TRM_DUPLICATE_CCB 0x19 #define TRM_BAD_CCB_OR_SG 0x1A #define TRM_ABORT 0xFF u_int8_t CmdBlock[12]; u_int8_t ScsiCmdLen; u_int8_t ScsiPhase; u_int8_t SRBFlag; #define TRM_AUTO_REQSENSE 0x01 #define TRM_SCSI_TIMED_OUT 0x02 #define TRM_PARITY_ERROR 0x04 #define TRM_ON_GOING_SRB 0x08 #define TRM_ON_WAITING_SRB 0x10 u_int8_t SRBSGCount; u_int8_t SRBSGIndex; u_int8_t TagNumber; #define TRM_NO_TAG 0x00 u_int8_t TargetStatus; /* SCSI status codes + Tekram: */ #define TRM_SCSI_UNEXP_BUS_FREE 0xFD /* Unexpect Bus Free */ #define TRM_SCSI_BUS_RST_DETECTED 0xFE /* Scsi Bus Reset detected */ #define TRM_SCSI_SELECT_TIMEOUT 0xFF /* Selection Time out */ struct trm_dcb *pSRBDCB; struct SGentry SegmentX[TRM_MAX_SG_LISTENTRY]; struct scsi_xfer *xs; struct scsi_sense_data scsisense; u_int32_t scsisensePhyAddr; }; TAILQ_HEAD(SRB_HEAD, trm_scsi_req_q); /* *----------------------------------------------------------------------- * Device Control Block *----------------------------------------------------------------------- */ struct trm_dcb { u_int32_t TagMask; u_int16_t DCBFlag; #define TRM_WIDE_NEGO_ENABLE 0x0001 #define TRM_DOING_WIDE_NEGO 0x0002 #define TRM_WIDE_NEGO_DONE 0x0004 #define TRM_SYNC_NEGO_ENABLE 0x0008 #define TRM_DOING_SYNC_NEGO 0x0010 #define TRM_USE_TAG_QUEUING 0x0020 #define TRM_QUEUE_FULL 0x0040 #define TRM_WIDE_NEGO_16BIT 0x0080 #define TRM_QUIRKS_VALID 0x0100 #define TRM_BAD_DCB 0x0200 u_int8_t DevMode; /* trm_target_nvram.NvmTarCfg0 */ u_int8_t MaxNegoPeriod; /* Maximum allow sync period */ u_int8_t SyncPeriod; /* Current sync period */ u_int8_t SyncOffset; /* Current sync offset */ u_int8_t target; /* SCSI Target ID */ u_int8_t lun; /* SCSI Logical Unit Number */ u_int8_t IdentifyMsg; struct scsi_link *sc_link; struct trm_scsi_req_q *pActiveSRB; }; /* *----------------------------------------------------------------------- * Adapter Control Block *----------------------------------------------------------------------- */ struct trm_softc { struct device sc_device; bus_space_handle_t sc_iohandle; bus_space_tag_t sc_iotag; bus_dma_tag_t sc_dmatag; bus_dmamap_t sc_dmamap_control; /* map the control structures */ u_int16_t sc_AdapterUnit; /* nth Adapter this driver */ u_int8_t sc_AdaptSCSIID; /* Adapter SCSI Target ID */ u_int8_t sc_TagMaxNum; u_int8_t sc_config; #define HCC_WIDE_CARD 0x20 #define HCC_SCSI_RESET 0x10 #define HCC_PARITY 0x08 #define HCC_AUTOTERM 0x04 #define HCC_LOW8TERM 0x02 #define HCC_UP8TERM 0x01 u_int8_t sc_Flag; #define RESET_DEV 0x01 #define RESET_DETECT 0x02 #define RESET_DONE 0x04 u_int8_t MsgCnt; u_int8_t MsgBuf[6]; /* *---------------------------------- * Link to the generic SCSI driver *---------------------------------- */ struct scsi_adapter sc_adapter; struct scsi_link sc_link; struct SRB_HEAD freeSRB; struct SRB_HEAD goingSRB; struct SRB_HEAD waitingSRB; struct trm_dcb *pActiveDCB; struct trm_dcb *pDCB[TRM_MAX_TARGETS][TRM_MAX_LUNS]; struct trm_scsi_req_q *SRB; }; /* * The SEEPROM structure for TRM_S1040 */ struct trm_target_nvram { u_int8_t NvmTarCfg0; /* Target configuration byte 0 */ #define TRM_WIDE 0x20 /* Wide negotiate */ #define TRM_TAG_QUEUING 0x10 /* Enable SCSI tag queuing */ #define TRM_SEND_START 0x08 /* Send start command SPINUP */ #define TRM_DISCONNECT 0x04 /* Enable SCSI disconnect */ #define TRM_SYNC 0x02 /* Sync negotiation */ #define TRM_PARITY 0x01 /* (it should be defined at NAC ) */ u_int8_t NvmTarPeriod; /* Target period */ u_int8_t NvmTarCfg2; /* Target configuration byte 2 */ u_int8_t NvmTarCfg3; /* Target configuration byte 3 */ }; struct trm_adapter_nvram { u_int8_t NvramSubVendorID[2]; /*0,1 Sub Vendor ID */ u_int8_t NvramSubSysID[2]; /*2,3 Sub System ID */ u_int8_t NvramSubClass; /*4 Sub Class */ u_int8_t NvramVendorID[2]; /*5,6 Vendor ID */ u_int8_t NvramDeviceID[2]; /*7,8 Device ID */ u_int8_t NvramReserved; /*9 Reserved */ struct trm_target_nvram NvramTarget[TRM_MAX_TARGETS]; /* 10 */ u_int8_t NvramScsiId; /*74 Host Adapter SCSI ID */ u_int8_t NvramChannelCfg; /*75 Channel configuration */ #define NAC_SCANLUN 0x20 /* Include LUN as BIOS device */ #define NAC_POWERON_SCSI_RESET 0x04 /* Power on reset enable */ #define NAC_GREATER_1G 0x02 /* > 1G support enable */ #define NAC_GT2DRIVES 0x01 /* Support more than 2 drives */ u_int8_t NvramDelayTime; /*76 Power on delay time */ u_int8_t NvramMaxTag; /*77 Maximum tags */ u_int8_t NvramReserved0; /*78 */ u_int8_t NvramBootTarget; /*79 */ u_int8_t NvramBootLun; /*80 */ u_int8_t NvramReserved1; /*81 */ u_int16_t Reserved[22]; /*82,..125 */ u_int16_t NvramCheckSum; /*126,127 */ }; /* * The PCI configuration register offsets for the TRM_S1040, and * the associated bit definitions. */ #define TRM_S1040_ID 0x00 /* Vendor and Device ID */ #define TRM_S1040_COMMAND 0x04 /* PCI command register */ #define TRM_S1040_IOBASE 0x10 /* I/O Space base address */ #define TRM_S1040_ROMBASE 0x30 /* Expansion ROM Base Address */ #define TRM_S1040_INTLINE 0x3C /* Interrupt line */ #define TRM_S1040_SCSI_STATUS 0x80 /* SCSI Status (R) */ #define COMMANDPHASEDONE 0x2000 /* SCSI command phase done */ #define SCSIXFERDONE 0x0800 /* SCSI SCSI transfer done */ #define SCSIXFERCNT_2_ZERO 0x0100 /* SCSI SCSI transfer count to zero */ #define SCSIINTERRUPT 0x0080 /* SCSI interrupt pending */ #define COMMANDABORT 0x0040 /* SCSI command abort */ #define SEQUENCERACTIVE 0x0020 /* SCSI sequencer active */ #define PHASEMISMATCH 0x0010 /* SCSI phase mismatch */ #define PARITYERROR 0x0008 /* SCSI parity error */ #define PHASEMASK 0x0007 /* Phase MSG/CD/IO */ #define PH_DATA_OUT 0x00 /* Data out phase */ #define PH_DATA_IN 0x01 /* Data in phase */ #define PH_COMMAND 0x02 /* Command phase */ #define PH_STATUS 0x03 /* Status phase */ #define PH_BUS_FREE 0x05 /* Invalid phase used as bus free */ #define PH_MSG_OUT 0x06 /* Message out phase */ #define PH_MSG_IN 0x07 /* Message in phase */ #define TRM_S1040_SCSI_CONTROL 0x80 /* SCSI Control (W) */ #define DO_CLRATN 0x0400 /* Clear ATN */ #define DO_SETATN 0x0200 /* Set ATN */ #define DO_CMDABORT 0x0100 /* Abort SCSI command */ #define DO_RSTMODULE 0x0010 /* Reset SCSI chip */ #define DO_RSTSCSI 0x0008 /* Reset SCSI bus */ #define DO_CLRFIFO 0x0004 /* Clear SCSI transfer FIFO */ #define DO_DATALATCH 0x0002 /* Enable SCSI bus data latch */ #define DO_HWRESELECT 0x0001 /* Enable hardware reselection */ #define TRM_S1040_SCSI_FIFOCNT 0x82 /* SCSI FIFO Counter 5bits(R) */ #define TRM_S1040_SCSI_SIGNAL 0x83 /* SCSI low level signal (R/W) */ #define TRM_S1040_SCSI_INTSTATUS 0x84 /* SCSI Interrupt Status (R) */ #define INT_SCAM 0x80 /* SCAM selection interrupt */ #define INT_SELECT 0x40 /* Selection interrupt */ #define INT_SELTIMEOUT 0x20 /* Selection timeout interrupt */ #define INT_DISCONNECT 0x10 /* Bus disconnected interrupt */ #define INT_RESELECTED 0x08 /* Reselected interrupt */ #define INT_SCSIRESET 0x04 /* SCSI reset detected interrupt */ #define INT_BUSSERVICE 0x02 /* Bus service interrupt */ #define INT_CMDDONE 0x01 /* SCSI command done interrupt */ #define TRM_S1040_SCSI_OFFSET 0x84 /* SCSI Offset Count (W) */ /* * Bit Name Definition * 07-05 0 RSVD Reversed. Always 0. * 04 0 OFFSET4 Reversed for LVDS. Always 0. * 03-00 0 OFFSET[03:00] Offset number from 0 to 15 */ #define TRM_S1040_SCSI_SYNC 0x85 /* SCSI Synchronous Control (R/W) */ #define LVDS_SYNC 0x20 /* Enable LVDS synchronous */ #define WIDE_SYNC 0x10 /* Enable WIDE synchronous */ #define ALT_SYNC 0x08 /* Enable Fast-20 alternate synchronous */ /* * SYNCM 7 6 5 4 3 2 1 0 * Name RSVD RSVD LVDS WIDE ALTPERD PERIOD2 PERIOD1 PERIOD0 * Default 0 0 0 0 0 0 0 0 * * * Bit Name Definition * --- ---- ---------- * 07-06 0 RSVD Reversed. Always read 0 * 05 0 LVDS Reversed. Always read 0 * 04 0 WIDE/WSCSI Enable wide (16-bits) SCSI transfer. * 03 0 ALTPERD/ALTPD Alternate (Sync./Period) mode. * * @@ When this bit is set, * the synchronous period bits 2:0 * in the Synchronous Mode register * are used to transfer data * at the Fast-20 rate. * @@ When this bit is reset, * the synchronous period bits 2:0 * in the Synchronous Mode Register * are used to transfer data * at the Fast-40 rate. * * 02-00 0 PERIOD[2:0]/SXPD[02:00] Synchronous SCSI Transfer Rate. * These 3 bits specify * the Synchronous SCSI Transfer Rate * for Fast-20 and Fast-10. * These bits are also reset * by a SCSI Bus reset. * * For Fast-10 bit ALTPD = 0 and LVDS = 0 * and bit2,bit1,bit0 is defined as follows : * * 000 100ns, 10.0 Mbytes/s * 001 150ns, 6.6 Mbytes/s * 010 200ns, 5.0 Mbytes/s * 011 250ns, 4.0 Mbytes/s * 100 300ns, 3.3 Mbytes/s * 101 350ns, 2.8 Mbytes/s * 110 400ns, 2.5 Mbytes/s * 111 450ns, 2.2 Mbytes/s * * For Fast-20 bit ALTPD = 1 and LVDS = 0 * and bit2,bit1,bit0 is defined as follows : * * 000 50ns, 20.0 Mbytes/s * 001 75ns, 13.3 Mbytes/s * 010 100ns, 10.0 Mbytes/s * 011 125ns, 8.0 Mbytes/s * 100 150ns, 6.6 Mbytes/s * 101 175ns, 5.7 Mbytes/s * 110 200ns, 5.0 Mbytes/s * 111 250ns, 4.0 Mbytes/s * * For Fast-40 bit ALTPD = 0 and LVDS = 1 * and bit2,bit1,bit0 is defined as follows : * * 000 25ns, 40.0 Mbytes/s * 001 50ns, 20.0 Mbytes/s * 010 75ns, 13.3 Mbytes/s * 011 100ns, 10.0 Mbytes/s * 100 125ns, 8.0 Mbytes/s * 101 150ns, 6.6 Mbytes/s * 110 175ns, 5.7 Mbytes/s * 111 200ns, 5.0 Mbytes/s */ #define TRM_S1040_SCSI_TARGETID 0x86 /* SCSI Target ID (R/W) */ #define TRM_S1040_SCSI_IDMSG 0x87 /* SCSI Identify Message (R) */ #define TRM_S1040_SCSI_HOSTID 0x87 /* SCSI Host ID (W) */ #define TRM_S1040_SCSI_COUNTER 0x88 /* SCSI Transfer Counter 24bits(R/W) */ #define TRM_S1040_SCSI_INTEN 0x8C /* SCSI Interrupt Enable (R/W) */ #define EN_SCAM 0x80 /* Enable SCAM selection interrupt */ #define EN_SELECT 0x40 /* Enable selection interrupt */ #define EN_SELTIMEOUT 0x20 /* Enable selection timeout interrupt */ #define EN_DISCONNECT 0x10 /* Enable bus disconnected interrupt */ #define EN_RESELECTED 0x08 /* Enable reselected interrupt */ #define EN_SCSIRESET 0x04 /* Enable SCSI reset detected interrupt*/ #define EN_BUSSERVICE 0x02 /* Enable bus service interrupt */ #define EN_CMDDONE 0x01 /* Enable SCSI command done interrupt */ #define TRM_S1040_SCSI_CONFIG0 0x8D /* SCSI Configuration 0 (R/W) */ #define PHASELATCH 0x40 /* Enable phase latch */ #define INITIATOR 0x20 /* Enable initiator mode */ #define PARITYCHECK 0x10 /* Enable parity check */ #define BLOCKRST 0x01 /* Disable SCSI reset1 */ #define TRM_S1040_SCSI_CONFIG1 0x8E /* SCSI Configuration 1 (R/W) */ #define ACTIVE_NEGPLUS 0x10 /* Enhance active negation */ #define FILTER_DISABLE 0x08 /* Disable SCSI data filter */ #define ACTIVE_NEG 0x02 /* Enable active negation */ #define TRM_S1040_SCSI_CONFIG2 0x8F /* SCSI Configuration 2 (R/W) */ #define TRM_S1040_SCSI_COMMAND 0x90 /* SCSI Command (R/W) */ #define SCMD_COMP 0x12 /* Command complete */ #define SCMD_SEL_ATN 0x60 /* Selection with ATN */ #define SCMD_SEL_ATN3 0x64 /* Selection with ATN3 */ #define SCMD_SEL_ATNSTOP 0xB8 /* Selection with ATN and Stop */ #define SCMD_FIFO_OUT 0xC0 /* SCSI FIFO transfer out */ #define SCMD_DMA_OUT 0xC1 /* SCSI DMA transfer out */ #define SCMD_FIFO_IN 0xC2 /* SCSI FIFO transfer in */ #define SCMD_DMA_IN 0xC3 /* SCSI DMA transfer in */ #define SCMD_MSGACCEPT 0xD8 /* Message accept */ /* * Code Command Description * * 02 Enable reselection with FIFO * 40 Select without ATN with FIFO * 60 Select with ATN with FIFO * 64 Select with ATN3 with FIFO * A0 Select with ATN and stop with FIFO * C0 Transfer information out with FIFO * C1 Transfer information out with DMA * C2 Transfer information in with FIFO * C3 Transfer information in with DMA * 12 Initiator command complete with FIFO * 50 Initiator transfer information out sequence without ATN with FIFO * 70 Initiator transfer information out sequence with ATN with FIFO * 74 Initiator transfer information out sequence with ATN3 with FIFO * 52 Initiator transfer information in sequence without ATN with FIFO * 72 Initiator transfer information in sequence with ATN with FIFO * 76 Initiator transfer information in sequence with ATN3 with FIFO * 90 Initiator transfer information out command complete with FIFO * 92 Initiator transfer information in command complete with FIFO * D2 Enable selection * 08 Reselection * 48 Disconnect command with FIFO * 88 Terminate command with FIFO * C8 Target command complete with FIFO * 18 SCAM Arbitration/ Selection * 5A Enable reselection * 98 Select without ATN with FIFO * B8 Select with ATN with FIFO * D8 Message Accepted * 58 NOP */ #define TRM_S1040_SCSI_TIMEOUT 0x91 /* SCSI Time Out Value (R/W) */ #define TRM_S1040_SCSI_FIFO 0x98 /* SCSI FIFO (R/W) */ #define TRM_S1040_SCSI_TCR0 0x9C /* SCSI Target Control 0 (R/W) */ #define TCR0_WIDE_NEGO_DONE 0x8000 /* Wide nego done */ #define TCR0_SYNC_NEGO_DONE 0x4000 /* Synchronous nego done */ #define TCR0_ENABLE_LVDS 0x2000 /* Enable LVDS synchronous */ #define TCR0_ENABLE_WIDE 0x1000 /* Enable WIDE synchronous */ #define TCR0_ENABLE_ALT 0x0800 /* Enable alternate synchronous */ #define TCR0_PERIOD_MASK 0x0700 /* Transfer rate */ #define TCR0_DO_WIDE_NEGO 0x0080 /* Do wide NEGO */ #define TCR0_DO_SYNC_NEGO 0x0040 /* Do sync NEGO */ #define TCR0_DISCONNECT_EN 0x0020 /* Disconnection enable */ #define TCR0_OFFSET_MASK 0x001F /* Offset number */ #define TRM_S1040_SCSI_TCR1 0x9E /* SCSI Target Control 1 (R/W) */ #define MAXTAG_MASK 0x7F00 /* Maximum tags (127) */ #define NON_TAG_BUSY 0x0080 /* Non tag command active */ #define ACTTAG_MASK 0x007F /* Active tags */ #define TRM_S1040_DMA_COMMAND 0xA0 /* DMA Command (R/W) */ #define XFERDATAIN 0x0103 /* Transfer data in */ #define XFERDATAOUT 0x0102 /* Transfer data out */ #define TRM_S1040_DMA_FIFOCNT 0xA1 /* DMA FIFO Counter (R) */ #define TRM_S1040_DMA_CONTROL 0xA1 /* DMA Control (W) */ #define STOPDMAXFER 0x08 /* Stop DMA transfer */ #define ABORTXFER 0x04 /* Abort DMA transfer */ #define CLRXFIFO 0x02 /* Clear DMA transfer FIFO */ #define STARTDMAXFER 0x01 /* Start DMA transfer */ #define TRM_S1040_DMA_STATUS 0xA3 /* DMA Interrupt Status (R/W) */ #define XFERPENDING 0x80 /* Transfer pending */ #define DMAXFERCOMP 0x02 /* Bus Master XFER Complete status */ #define SCSICOMP 0x01 /* SCSI complete interrupt */ #define TRM_S1040_DMA_INTEN 0xA4 /* DMA Interrupt Enable (R/W) */ #define EN_SCSIINTR 0x01 /* Enable SCSI complete interrupt */ #define TRM_S1040_DMA_CONFIG 0xA6 /* DMA Configuration (R/W) */ #define DMA_ENHANCE 0x8000 /* Enable DMA enhance feature */ #define TRM_S1040_DMA_XCNT 0xA8 /* DMA Transfer Counter (R/W) */ #define TRM_S1040_DMA_CXCNT 0xAC /* DMA Current Transfer Counter (R) */ #define TRM_S1040_DMA_XLOWADDR 0xB0 /* DMA Transfer Physical Low Address */ #define TRM_S1040_DMA_XHIGHADDR 0xB4 /* DMA Transfer Physical High Address */ #define TRM_S1040_GEN_CONTROL 0xD4 /* Global Control */ #define EN_EEPROM 0x10 /* Enable EEPROM programming */ #define AUTOTERM 0x04 /* Enable Auto SCSI terminator */ #define LOW8TERM 0x02 /* Enable Lower 8 bit SCSI terminator */ #define UP8TERM 0x01 /* Enable Upper 8 bit SCSI terminator */ #define TRM_S1040_GEN_STATUS 0xD5 /* Global Status */ #define GTIMEOUT 0x80 /* Global timer reach 0 */ #define CON5068 0x10 /* External 50/68 pin connected */ #define CON68 0x08 /* Internal 68 pin connected */ #define CON50 0x04 /* Internal 50 pin connected */ #define WIDESCSI 0x02 /* Wide SCSI card */ #define TRM_S1040_GEN_NVRAM 0xD6 /* Serial NON-VOLATILE RAM port */ #define NVR_BITOUT 0x08 /* Serial data out */ #define NVR_BITIN 0x04 /* Serial data in */ #define NVR_CLOCK 0x02 /* Serial clock */ #define NVR_SELECT 0x01 /* Serial select */ #define TRM_S1040_GEN_EDATA 0xD7 /* Parallel EEPROM data port */ #define TRM_S1040_GEN_EADDRESS 0xD8 /* Parallel EEPROM address */ #define TRM_S1040_GEN_TIMER 0xDB /* Global timer */ int trm_Interrupt(void *); int trm_init(struct trm_softc *, int); #endif /* trm_h */