/*- * File Name : trm.h * * Tekram DC395U/UW/F ,DC315/U * PCI SCSI Bus Master Host Adapter Device Driver * (SCSI chip set used Tekram ASIC TRM-S1040) * * (C)Copyright 1995-2001 Tekram Technology Co.,Ltd. * * 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. * * $FreeBSD: src/sys/dev/trm/trm.h,v 1.1.2.2 2002/12/19 20:34:46 cognet Exp $ * $DragonFly: src/sys/dev/disk/trm/trm.h,v 1.3 2008/01/05 22:24:08 pavalos Exp $ */ #ifndef trm_H #define trm_H /* SCSI CAM */ #define TRM_TRANS_CUR 0x01 /* Modify current neogtiation status */ #define TRM_TRANS_ACTIVE 0x03 /* Assume this is the active target */ #define TRM_TRANS_GOAL 0x04 /* Modify negotiation goal */ #define TRM_TRANS_USER 0x08 /* Modify user negotiation settings */ struct trm_transinfo { u_int8_t width; u_int8_t period; u_int8_t offset; }; struct trm_target_info { u_int8_t disc_tag; /* bits define..... */ #define TRM_CUR_DISCENB 0x01 /* current setting disconnect enable */ #define TRM_CUR_TAGENB 0x02 /* current setting tag command Q enable */ #define TRM_USR_DISCENB 0x04 /* user adapter device setting disconnect enable */ #define TRM_USR_TAGENB 0x08 /* user adapter device setting tag command Q enable*/ struct trm_transinfo current; /* info of current */ struct trm_transinfo goal; /* info of after negotiating */ struct trm_transinfo user; /* info of user adapter device setting */ }; /* * SCSI CAM ** */ /* * bus_dma_segment_t * * Describes a single contiguous DMA transaction. Values * are suitable for programming into DMA registers. * *typedef struct bus_dma_segment *{ * bus_addr_t ds_addr; // DMA address * bus_size_t ds_len; // length of transfer *} bus_dma_segment_t; */ /*;----------------------Segment Entry------------------------------------*/ typedef struct _SGentry { u_int32_t address; u_int32_t length; } SGentry, *PSEG; /* *----------------------------------------------------------------------- * feature of chip set MAX value *----------------------------------------------------------------------- */ #define TRM_MAX_ADAPTER_NUM 4 #define TRM_MAX_DEVICES 16 #define TRM_MAX_SG_LISTENTRY 32 #define TRM_MAX_TARGETS 16 #define TRM_MAX_TAGS_CMD_QUEUE 256 /* MAX_CMD_QUEUE 20*/ #define TRM_MAX_CMD_PER_LUN 32 #define TRM_MAX_SRB_CNT 256 #define TRM_MAX_START_JOB 256 #define TRM_NSEG (btoc(MAXPHYS) + 1) #define TRM_MAXTRANSFER_SIZE 0xFFFFFF /* restricted by 24 bit counter */ #define PAGELEN 4096 #define SEL_TIMEOUT 153 /* 250 ms selection timeout (@ 40MHz) */ /* * CAM ccb * Union of all CCB types for kernel space allocation. This union should * never be used for manipulating CCBs - its only use is for the allocation * and deallocation of raw CCB space and is the return type of xpt_ccb_alloc * and the argument to xpt_ccb_free. * *union ccb { * struct ccb_hdr ccb_h; // For convenience * struct ccb_scsiio csio; * struct ccb_getdev cgd; * struct ccb_getdevlist cgdl; * struct ccb_pathinq cpi; * struct ccb_relsim crs; * struct ccb_setasync csa; * struct ccb_setdev csd; * struct ccb_dev_match cdm; * struct ccb_trans_settings cts; * struct ccb_calc_geometry ccg; * struct ccb_abort cab; * struct ccb_resetbus crb; * struct ccb_resetdev crd; * struct ccb_termio tio; * struct ccb_accept_tio atio; * struct ccb_scsiio ctio; * struct ccb_en_lun cel; * struct ccb_immed_notify cin; * struct ccb_notify_ack cna; * struct ccb_eng_inq cei; * struct ccb_eng_exec cee; * struct ccb_rescan crcn; * struct ccb_debug cdbg; * }; */ /* *----------------------------------------------------------------------- * SCSI Request Block *----------------------------------------------------------------------- */ struct _SRB { u_int8_t CmdBlock[12]; u_long Segment0[2]; u_long Segment1[2]; struct _SRB *pNextSRB; struct _DCB *pSRBDCB; SGentry SgSenseTemp; PSEG pSRBSGL; /* scatter gather list */ u_int32_t SRBSGPhyAddr; /* a segment starting address */ u_int32_t SRBTotalXferLength; /* * CAM ccb */ union ccb *pccb; bus_dmamap_t sg_dmamap; bus_dmamap_t dmamap; u_int16_t SRBState; u_int8_t * pMsgPtr; u_int8_t SRBSGCount; u_int8_t SRBSGIndex; u_int8_t MsgInBuf[6]; u_int8_t MsgOutBuf[6]; u_int8_t AdaptStatus; u_int8_t TargetStatus; u_int8_t MsgCnt; u_int8_t TagNumber; u_int8_t SRBStatus; u_int8_t RetryCnt; u_int8_t SRBFlag; u_int8_t ScsiCmdLen; u_int8_t ScsiPhase; u_int8_t Reserved[3]; /*;for dword alignment */ }; typedef struct _SRB TRM_SRB, *PSRB; /* *----------------------------------------------------------------------- * Device Control Block *----------------------------------------------------------------------- */ struct _DCB { PSRB pWaitingSRB; PSRB pWaitingLastSRB; PSRB pGoingSRB; PSRB pGoingLastSRB; PSRB pActiveSRB; u_int16_t GoingSRBCnt; u_int16_t MaxActiveCommandCnt; u_int8_t TargetID; /*; SCSI Target ID (SCSI Only) */ u_int8_t TargetLUN; /*; SCSI Log. Unit (SCSI Only) */ u_int8_t DCBFlag; u_int8_t DevType; u_int8_t SyncMode; /* mode ? (1 sync):(0 async) */ u_int8_t MaxNegoPeriod; /* for nego. */ u_int8_t SyncPeriod; /* for reg. */ u_int8_t SyncOffset; /* for reg. and nego.(low nibble) */ u_int8_t DevMode; u_int8_t AdpMode; u_int8_t IdentifyMsg; u_int8_t DCBstatus; /* DCB status */ /*u_int8_t Reserved[3]; for dword alignment */ struct trm_target_info tinfo; /* 10 bytes */ struct _DCB *pNextDCB; }; typedef struct _DCB TRM_DCB, *PDCB; /* *----------------------------------------------------------------------- * Adapter Control Block *----------------------------------------------------------------------- */ struct _ACB { device_t dev; bus_space_tag_t tag; bus_space_handle_t bsh; bus_dma_tag_t parent_dmat; bus_dma_tag_t buffer_dmat; /* dmat for buffer I/O */ bus_dma_tag_t srb_dmat; bus_dma_tag_t sense_dmat; /* dmat for sense buffer */ bus_dma_tag_t sg_dmat; bus_dmamap_t sense_dmamap; bus_dmamap_t srb_dmamap; bus_addr_t sense_busaddr; struct scsi_sense_data *sense_buffers; struct resource *iores, *irq; void *ih; /* * CAM SIM/XPT */ struct cam_sim *psim; struct cam_path *ppath; TRM_SRB TmpSRB; TRM_DCB DCBarray[16][8]; u_int32_t srb_physbase; PSRB pFreeSRB; PDCB pActiveDCB; PDCB pLinkDCB; PDCB pDCBRunRobin; u_int16_t max_id; u_int16_t max_lun; u_int8_t msgin123[4]; u_int8_t scan_devices[16][8]; u_int8_t AdaptSCSIID; /*; Adapter SCSI Target ID */ u_int8_t AdaptSCSILUN; /*; Adapter SCSI LUN */ u_int8_t DeviceCnt; u_int8_t ACBFlag; u_int8_t TagMaxNum; u_int8_t Config; u_int8_t AdaptType; u_int8_t AdapterUnit; /* nth Adapter this driver */ }; typedef struct _ACB TRM_ACB, *PACB; /* * ----SRB State machine definition */ #define SRB_FREE 0x0000 #define SRB_WAIT 0x0001 #define SRB_READY 0x0002 #define SRB_MSGOUT 0x0004 /*arbitration+msg_out 1st byte*/ #define SRB_MSGIN 0x0008 #define SRB_EXTEND_MSGIN 0x0010 #define SRB_COMMAND 0x0020 #define SRB_START_ 0x0040 /*arbitration+msg_out+command_out*/ #define SRB_DISCONNECT 0x0080 #define SRB_DATA_XFER 0x0100 #define SRB_XFERPAD 0x0200 #define SRB_STATUS 0x0400 #define SRB_COMPLETED 0x0800 #define SRB_ABORT_SENT 0x1000 #define SRB_DO_SYNC_NEGO 0x2000 #define SRB_DO_WIDE_NEGO 0x4000 #define SRB_UNEXPECT_RESEL 0x8000 /* * * ACB 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 /* * ---ACB Flag */ #define RESET_DEV 0x00000001 #define RESET_DETECT 0x00000002 #define RESET_DONE 0x00000004 /* * ---DCB Flag */ #define ABORT_DEV_ 0x00000001 /* * ---DCB status */ #define DS_IN_QUEUE 0x00000001 /* * ---SRB status */ #define SRB_OK 0x00000001 #define ABORTION 0x00000002 #define OVER_RUN 0x00000004 #define UNDER_RUN 0x00000008 #define PARITY_ERROR 0x00000010 #define SRB_ERROR 0x00000020 /* * ---SRB Flag */ #define DATAOUT 0x00000080 #define DATAIN 0x00000040 #define RESIDUAL_VALID 0x00000020 #define ENABLE_TIMER 0x00000010 #define RESET_DEV0 0x00000004 #define ABORT_DEV 0x00000002 #define AUTO_REQSENSE 0x00000001 /* * ---Adapter status */ #define H_STATUS_GOOD 0x00 #define H_SEL_TIMEOUT 0x11 #define H_OVER_UNDER_RUN 0x12 #define H_UNEXP_BUS_FREE 0x13 #define H_TARGET_PHASE_F 0x14 #define H_INVALID_CCB_OP 0x16 #define H_LINK_CCB_BAD 0x17 #define H_BAD_TARGET_DIR 0x18 #define H_DUPLICATE_CCB 0x19 #define H_BAD_CCB_OR_SG 0x1A #define H_ABORT 0x0FF /* * ---SCSI Status byte codes */ #define SCSI_STAT_GOOD 0x00 /*; Good status */ #define SCSI_STAT_CHECKCOND 0x02 /*; SCSI Check Condition */ #define SCSI_STAT_CONDMET 0x04 /*; Condition Met */ #define SCSI_STAT_BUSY 0x08 /*; Target busy status */ #define SCSI_STAT_INTER 0x10 /*; Intermediate status */ #define SCSI_STAT_INTERCONDMET 0x14 /*; Intermediate condition met */ #define SCSI_STAT_RESCONFLICT 0x18 /*; Reservation conflict */ #define SCSI_STAT_CMDTERM 0x22 /*; Command Terminated */ #define SCSI_STAT_QUEUEFULL 0x28 /*; Queue Full */ #define SCSI_STAT_UNEXP_BUS_F 0xFD /*; Unexpect Bus Free */ #define SCSI_STAT_BUS_RST_DETECT 0xFE /*; Scsi Bus Reset detected */ #define SCSI_STAT_SEL_TIMEOUT 0xFF /*; Selection Time out */ /* * ---Sync_Mode */ #define SYNC_WIDE_TAG_ATNT_DISABLE 0x00000000 #define SYNC_NEGO_ENABLE 0x00000001 #define SYNC_NEGO_DONE 0x00000002 #define WIDE_NEGO_ENABLE 0x00000004 #define WIDE_NEGO_DONE 0x00000008 #define EN_TAG_QUEUING 0x00000010 #define EN_ATN_STOP 0x00000020 #define SYNC_NEGO_OFFSET 15 /* * ---SCSI bus phase */ #define SCSI_DATA_OUT_ 0 #define SCSI_DATA_IN_ 1 #define SCSI_COMMAND 2 #define SCSI_STATUS_ 3 #define SCSI_NOP0 4 #define SCSI_NOP1 5 #define SCSI_MSG_OUT 6 #define SCSI_MSG_IN 7 /* * ----SCSI MSG u_int8_t */ #define MSG_COMPLETE 0x00 #define MSG_EXTENDED 0x01 #define MSG_SAVE_PTR 0x02 #define MSG_RESTORE_PTR 0x03 #define MSG_DISCONNECT 0x04 #define MSG_INITIATOR_ERROR 0x05 #define MSG_ABORT 0x06 #define MSG_REJECT_ 0x07 #define MSG_NOP 0x08 #define MSG_PARITY_ERROR 0x09 #define MSG_LINK_CMD_COMPL 0x0A #define MSG_LINK_CMD_COMPL_FLG 0x0B #define MSG_BUS_RESET 0x0C /* #define MSG_ABORT_TAG 0x0D */ #define MSG_SIMPLE_QTAG 0x20 #define MSG_HEAD_QTAG 0x21 #define MSG_ORDER_QTAG 0x22 #define MSG_IGNOREWIDE 0x23 /* #define MSG_IDENTIFY 0x80 */ #define MSG_HOST_ID 0xC0 /* bus wide length */ #define MSG_EXT_WDTR_BUS_8_BIT 0x00 #define MSG_EXT_WDTR_BUS_16_BIT 0x01 #define MSG_EXT_WDTR_BUS_32_BIT 0x02 /* * ----SCSI STATUS u_int8_t */ #define STATUS_GOOD 0x00 #define CHECK_CONDITION_ 0x02 #define STATUS_BUSY 0x08 #define STATUS_INTERMEDIATE 0x10 #define RESERVE_CONFLICT 0x18 /* * ---- cmd->result */ #define STATUS_MASK_ 0xFF #define MSG_MASK 0xFF00 #define RETURN_MASK 0xFF0000 /* * Inquiry Data format */ typedef struct _SCSIInqData { /* INQ */ u_int8_t DevType; /* Periph Qualifier & Periph Dev Type */ u_int8_t RMB_TypeMod; /* rem media bit & Dev Type Modifier */ u_int8_t Vers; /* ISO, ECMA, & ANSI versions */ u_int8_t RDF; /* AEN, TRMIOP, & response data format*/ u_int8_t AddLen; /* length of additional data */ u_int8_t Res1; /* reserved */ u_int8_t Res2; /* reserved */ u_int8_t Flags; /* RelADr,Wbus32,Wbus16,Sync,etc. */ u_int8_t VendorID[8]; /* Vendor Identification */ u_int8_t ProductID[16]; /* Product Identification */ u_int8_t ProductRev[4]; /* Product Revision */ } SCSI_INQDATA, *PSCSI_INQDATA; /* * Inquiry byte 0 masks */ #define SCSI_DEVTYPE 0x1F /* Peripheral Device Type */ #define SCSI_PERIPHQUAL 0xE0 /* Peripheral Qualifier */ /* * Inquiry byte 1 mask */ #define SCSI_REMOVABLE_MEDIA 0x80 /* Removable Media bit (1=removable) */ /* * Peripheral Device Type definitions */ #define SCSI_DASD 0x00 /* Direct-access Device */ #define SCSI_SEQACESS 0x01 /* Sequential-access device */ #define SCSI_PRINTER 0x02 /* Printer device */ #define SCSI_PROCESSOR 0x03 /* Processor device */ #define SCSI_WRITEONCE 0x04 /* Write-once device */ #define SCSI_CDROM 0x05 /* CD-ROM device */ #define SCSI_SCANNER 0x06 /* Scanner device */ #define SCSI_OPTICAL 0x07 /* Optical memory device */ #define SCSI_MEDCHGR 0x08 /* Medium changer device */ #define SCSI_COMM 0x09 /* Communications device */ #define SCSI_NODEV 0x1F /* Unknown or no device type */ /* * Inquiry flag definitions (Inq data byte 7) */ #define SCSI_INQ_RELADR 0x80 /* device supports relative addressing*/ #define SCSI_INQ_WBUS32 0x40 /* device supports 32 bit data xfers */ #define SCSI_INQ_WBUS16 0x20 /* device supports 16 bit data xfers */ #define SCSI_INQ_SYNC 0x10 /* device supports synchronous xfer */ #define SCSI_INQ_LINKED 0x08 /* device supports linked commands */ #define SCSI_INQ_CMDQUEUE 0x02 /* device supports command queueing */ #define SCSI_INQ_SFTRE 0x01 /* device supports soft resets */ /* *========================================================== * EEPROM byte offset *========================================================== */ typedef struct _EEprom { u_int8_t EE_MODE1; u_int8_t EE_SPEED; u_int8_t xx1; u_int8_t xx2; } EEprom, *PEEprom; #define EE_ADAPT_SCSI_ID 64 #define EE_MODE2 65 #define EE_DELAY 66 #define EE_TAG_CMD_NUM 67 /* * EE_MODE1 bits definition */ #define PARITY_CHK_ 0x00000001 #define SYNC_NEGO_ 0x00000002 #define EN_DISCONNECT_ 0x00000004 #define SEND_START_ 0x00000008 #define TAG_QUEUING_ 0x00000010 /* * EE_MODE2 bits definition */ #define MORE2_DRV 0x00000001 #define GREATER_1G 0x00000002 #define RST_SCSI_BUS 0x00000004 #define ACTIVE_NEGATION 0x00000008 #define NO_SEEK 0x00000010 #define LUN_CHECK 0x00000020 #define ENABLE_CE 0x01 #define DISABLE_CE 0x00 #define EEPROM_READ 0x80 /* * The PCI configuration register offset for TRM_S1040 * Registers bit Definition */ #define TRMREG_ID 0x00 /* Vendor and Device ID */ #define TRMREG_COMMAND 0x04 /* PCI command register */ #define TRMREG_IOBASE 0x10 /* I/O Space base address */ #define TRMREG_ROMBASE 0x30 /* Expansion ROM Base Address */ #define TRMREG_INTLINE 0x3C /* Interrupt line */ /* * * The SCSI register offset for TRM_S1040 * */ #define TRMREG_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 TRMREG_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 TRMREG_SCSI_FIFOCNT 0x82 /* SCSI FIFO Counter 5bits(R) */ #define TRMREG_SCSI_SIGNAL 0x83 /* SCSI low level signal (R/W) */ #define TRMREG_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 TRMREG_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 TRMREG_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 0x00000004,0x00000002,0x00000001 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 0x00000004,0x00000002,0x00000001 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 0x00000004,0x00000002,0x00000001 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 TRMREG_SCSI_TARGETID 0x86 /* SCSI Target ID (R/W) */ /* *************************************** */ #define TRMREG_SCSI_IDMSG 0x87 /* SCSI Identify Message (R) */ /* *************************************** */ #define TRMREG_SCSI_HOSTID 0x87 /* SCSI Host ID (W) */ /* *************************************** */ #define TRMREG_SCSI_COUNTER 0x88 /* SCSI Transfer Counter 24bits(R/W)*/ /* *************************************** */ #define TRMREG_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 TRMREG_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 TRMREG_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 ACTIVE_HISLEW 0x01 /* Enable high slew rate (3/6 ns) */ /* *************************************** */ #define TRMREG_SCSI_CONFIG2 0x8F /* SCSI Configuration 2 (R/W) */ /* *************************************** */ #define TRMREG_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 TRMREG_SCSI_TIMEOUT 0x91 /* SCSI Time Out Value (R/W) */ /* *************************************** */ #define TRMREG_SCSI_FIFO 0x98 /* SCSI FIFO (R/W) */ /* *************************************** */ #define TRMREG_SCSI_TCR00 0x9C /* SCSI Target Control 0 (R/W) */ /* ######### */ #define TCR0_DO_WIDE_NEGO 0x80 /* Do wide NEGO */ #define TCR0_DO_SYNC_NEGO 0x40 /* Do sync NEGO */ #define TCR0_DISCONNECT_EN 0x20 /* Disconnection enable */ #define TCR0_OFFSET_MASK 0x1F /* Offset number */ /* *************************************** */ #define TRMREG_SCSI_TCR01 0x9D /* SCSI Target Control 0 (R/W) */ /* ######### */ #define TCR0_ENABLE_LVDS 0xF8 /* LVD */ #define TCR0_ENABLE_WIDE 0xF9 /* SE */ /* **************************************** */ /* *************************************** */ #define TRMREG_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 */ /* * * The DMA register offset for TRM_S1040 * */ #define TRMREG_DMA_COMMAND 0xA0 /* DMA Command (R/W) */ /* ######### */ #define XFERDATAIN 0x0103 /* Transfer data in */ #define XFERDATAOUT 0x0102 /* Transfer data out */ /* *************************************** */ #define TRMREG_DMA_FIFOCNT 0xA1 /* DMA FIFO Counter (R) */ /* *************************************** */ #define TRMREG_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 TRMREG_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 TRMREG_DMA_INTEN 0xA4 /* DMA Interrupt Enable (R/W)*/ /* ######### */ #define EN_SCSIINTR 0x01 /* Enable SCSI complete interrupt */ /* *************************************** */ #define TRMREG_DMA_CONFIG 0xA6 /* DMA Configuration (R/W) */ /* ######### */ #define DMA_ENHANCE 0x8000 /* Enable DMA enhance feature */ /* *************************************** */ #define TRMREG_DMA_XCNT 0xA8 /* DMA Transfer Counter (R/W)*/ /* *************************************** */ #define TRMREG_DMA_CXCNT 0xAC /* DMA Current Transfer Counter (R) */ /* *************************************** */ #define TRMREG_DMA_XLOWADDR 0xB0 /* DMA Transfer Physical Low Address */ /* *************************************** */ #define TRMREG_DMA_XHIGHADDR 0xB4 /* DMA Transfer Physical High Address */ /* * * The general register offset for TRM_S1040 * */ #define TRMREG_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 TRMREG_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 TRMREG_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 TRMREG_GEN_EDATA 0xD7 /* Parallel EEPROM data port */ /* *************************************** */ #define TRMREG_GEN_EADDRESS 0xD8 /* Parallel EEPROM address */ /* *************************************** */ #define TRMREG_GEN_TIMER 0xDB /* Global timer */ /* * The SEEPROM structure for TRM_S1040 */ typedef struct NVRAM_TARGET_STRUCT { u_int8_t NvmTarCfg0; /* Target configuration byte 0 */ u_int8_t NvmTarPeriod; /* Target period */ u_int8_t NvmTarCfg2; /* Target configuration byte 2 */ u_int8_t NvmTarCfg3; /* Target configuration byte 3 */ } NVRAMTARGETTYPE; /* NvmTarCfg0: Target configuration byte 0 :..pDCB->DevMode */ #define NTC_DO_WIDE_NEGO 0x20 /* Wide negotiate */ #define NTC_DO_TAG_QUEUING 0x10 /* Enable SCSI tag queuing */ #define NTC_DO_SEND_START 0x08 /* Send start command SPINUP*/ #define NTC_DO_DISCONNECT 0x04 /* Enable SCSI disconnect */ #define NTC_DO_SYNC_NEGO 0x02 /* Sync negotiation */ #define NTC_DO_PARITY_CHK 0x01 /* (it sould define at NAC ) Parity check enable */ /* * * * */ typedef struct NVRAM_STRUC { 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 */ NVRAMTARGETTYPE NvramTarget[TRM_MAX_TARGETS];/* *10,11,12,13 *14,15,16,17 * .... * .... *70,71,72,73 */ u_int8_t NvramScsiId; /*74 Host Adapter SCSI ID */ u_int8_t NvramChannelCfg; /*75 Channel configuration */ 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*/ } NVRAMTYPE,*PNVRAMTYPE; /* Nvram Initiater bits definition */ #define MORE2_DRV 0x00000001 #define GREATER_1G 0x00000002 #define RST_SCSI_BUS 0x00000004 #define ACTIVE_NEGATION 0x00000008 #define NO_SEEK 0x00000010 #define LUN_CHECK 0x00000020 /* Nvram Adapter NvramChannelCfg bits definition */ #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*/ /* *#define NAC_DO_PARITY_CHK 0x08 // Parity check enable */ #endif /* trm_H */