patch-2.1.48 linux/drivers/scsi/aic7xxx_reg.h
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- Lines: 1239
- Date:
Thu Jul 31 12:37:17 1997
- Orig file:
v2.1.47/linux/drivers/scsi/aic7xxx_reg.h
- Orig date:
Sun Oct 13 03:44:34 1996
diff -u --recursive --new-file v2.1.47/linux/drivers/scsi/aic7xxx_reg.h linux/drivers/scsi/aic7xxx_reg.h
@@ -1,771 +1,469 @@
-/*+M*************************************************************************
- * Adaptec AIC7xxx register and scratch ram definitions.
- *
- * Copyright (c) 1994, 1995, 1996 Justin T. Gibbs.
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; see the file COPYING. If not, write to
- * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * This version corresponds to version 1.12 of FreeBSDs aic7xxx_reg.h
- *
- * $Id: aic7xxx_reg.h,v 4.0 1996/10/13 08:23:42 deang Exp $
- *-M*************************************************************************/
-
-/*
- * This header is shared by the sequencer code and the kernel level driver.
- *
- * All page numbers refer to the Adaptec AIC-7770 Data Book available from
- * Adaptec's Technical Documents Department 1-800-934-2766
- */
-
-/*
- * SCSI Sequence Control (p. 3-11).
- * Each bit, when set starts a specific SCSI sequence on the bus
- */
-#define SCSISEQ 0x000
-#define TEMODEO 0x80
-#define ENSELO 0x40
-#define ENSELI 0x20
-#define ENRSELI 0x10
-#define ENAUTOATNO 0x08
-#define ENAUTOATNI 0x04
-#define ENAUTOATNP 0x02
-#define SCSIRSTO 0x01
-
-/*
- * SCSI Transfer Control 0 Register (pp. 3-13).
- * Controls the SCSI module data path.
- */
-#define SXFRCTL0 0x001
-#define DFON 0x80
-#define DFPEXP 0x40
-#define ULTRAEN 0x20
-#define CLRSTCNT 0x10
-#define SPIOEN 0x08
-#define SCAMEN 0x04
-#define CLRCHN 0x02
-/* UNUSED 0x01 */
-
-/*
- * SCSI Transfer Control 1 Register (pp. 3-14,15).
- * Controls the SCSI module data path.
- */
-#define SXFRCTL1 0x002
-#define BITBUCKET 0x80
-#define SWRAPEN 0x40
-#define ENSPCHK 0x20
-#define STIMESEL 0x18
-#define ENSTIMER 0x04
-#define ACTNEGEN 0x02
-#define STPWEN 0x01 /* Powered Termination */
-
-/*
- * SCSI Control Signal Read Register (p. 3-15).
- * Reads the actual state of the SCSI bus pins
- */
-#define SCSISIGI 0x003
-#define CDI 0x80
-#define IOI 0x40
-#define MSGI 0x20
-#define ATNI 0x10
-#define SELI 0x08
-#define BSYI 0x04
-#define REQI 0x02
-#define ACKI 0x01
-
-/*
- * Possible phases in SCSISIGI
- */
-#define PHASE_MASK 0xe0
-#define P_DATAOUT 0x00
-#define P_DATAIN 0x40
-#define P_COMMAND 0x80
-#define P_MESGOUT 0xa0
-#define P_STATUS 0xc0
-#define P_MESGIN 0xe0
-/*
- * SCSI Control Signal Write Register (p. 3-16).
- * Writing to this register modifies the control signals on the bus. Only
- * those signals that are allowed in the current mode (Initiator/Target) are
- * asserted.
- */
-#define SCSISIGO 0x003
-#define CDO 0x80
-#define IOO 0x40
-#define MSGO 0x20
-#define ATNO 0x10
-#define SELO 0x08
-#define BSYO 0x04
-#define REQO 0x02
-#define ACKO 0x01
-
-/*
- * SCSI Rate Control (p. 3-17).
- * Contents of this register determine the Synchronous SCSI data transfer
- * rate and the maximum synchronous Req/Ack offset. An offset of 0 in the
- * SOFS (3:0) bits disables synchronous data transfers. Any offset value
- * greater than 0 enables synchronous transfers.
- */
-#define SCSIRATE 0x004
-#define WIDEXFER 0x80 /* Wide transfer control */
-#define SXFR 0x70 /* Sync transfer rate */
-#define SOFS 0x0f /* Sync offset */
-
-/*
- * SCSI ID (p. 3-18).
- * Contains the ID of the board and the current target on the
- * selected channel.
- */
-#define SCSIID 0x005
-#define TID 0xf0 /* Target ID mask */
-#define OID 0x0f /* Our ID mask */
-
-/*
- * SCSI Latched Data (p. 3-19).
- * Read/Write latches used to transfer data on the SCSI bus during
- * Automatic or Manual PIO mode. SCSIDATH can be used for the
- * upper byte of a 16bit wide asynchronous data phase transfer.
- */
-#define SCSIDATL 0x006
-#define SCSIDATH 0x007
-
-/*
- * SCSI Transfer Count (pp. 3-19,20)
- * These registers count down the number of bytes transfered
- * across the SCSI bus. The counter is decremented only once
- * the data has been safely transfered. SDONE in SSTAT0 is
- * set when STCNT goes to 0
- */
-#define STCNT 0x008
-#define STCNT0 0x008
-#define STCNT1 0x009
-#define STCNT2 0x00a
-
-/*
- * Clear SCSI Interrupt 0 (p. 3-20)
- * Writing a 1 to a bit clears the associated SCSI Interrupt in SSTAT0.
- */
-#define CLRSINT0 0x00b
-#define CLRSELDO 0x40
-#define CLRSELDI 0x20
-#define CLRSELINGO 0x10
-#define CLRSWRAP 0x08
-/* UNUSED 0x04 */
-#define CLRSPIORDY 0x02
-/* UNUSED 0x01 */
-
-/*
- * SCSI Status 0 (p. 3-21)
- * Contains one set of SCSI Interrupt codes
- * These are most likely of interest to the sequencer
- */
-#define SSTAT0 0x00b
-#define TARGET 0x80 /* Board acting as target */
-#define SELDO 0x40 /* Selection Done */
-#define SELDI 0x20 /* Board has been selected */
-#define SELINGO 0x10 /* Selection In Progress */
-#define SWRAP 0x08 /* 24bit counter wrap */
-#define SDONE 0x04 /* STCNT = 0x000000 */
-#define SPIORDY 0x02 /* SCSI PIO Ready */
-#define DMADONE 0x01 /* DMA transfer completed */
-
-/*
- * Clear SCSI Interrupt 1 (p. 3-23)
- * Writing a 1 to a bit clears the associated SCSI Interrupt in SSTAT1.
- */
-#define CLRSINT1 0x00c
-#define CLRSELTIMEO 0x80
-#define CLRATNO 0x40
-#define CLRSCSIRSTI 0x20
-/* UNUSED 0x10 */
-#define CLRBUSFREE 0x08
-#define CLRSCSIPERR 0x04
-#define CLRPHASECHG 0x02
-#define CLRREQINIT 0x01
-
-/*
- * SCSI Status 1 (p. 3-24)
- */
-#define SSTAT1 0x00c
-#define SELTO 0x80
-#define ATNTARG 0x40
-#define SCSIRSTI 0x20
-#define PHASEMIS 0x10
-#define BUSFREE 0x08
-#define SCSIPERR 0x04
-#define PHASECHG 0x02
-#define REQINIT 0x01
-
-/*
- * SCSI Interrupt Mode 1 (pp. 3-28,29)
- * Setting any bit will enable the corresponding function
- * in SIMODE1 to interrupt via the IRQ pin.
- */
-#define SIMODE1 0x011
-#define ENSELTIMO 0x80
-#define ENATNTARG 0x40
-#define ENSCSIRST 0x20
-#define ENPHASEMIS 0x10
-#define ENBUSFREE 0x08
-#define ENSCSIPERR 0x04
-#define ENPHASECHG 0x02
-#define ENREQINIT 0x01
-
-/*
- * SCSI Data Bus (High) (p. 3-29)
- * This register reads data on the SCSI Data bus directly.
- */
-#define SCSIBUSL 0x012
-#define SCSIBUSH 0x013
-
-/*
- * SCSI/Host Address (p. 3-30)
- * These registers hold the host address for the byte about to be
- * transfered on the SCSI bus. They are counted up in the same
- * manner as STCNT is counted down. SHADDR should always be used
- * to determine the address of the last byte transfered since HADDR
- * can be skewed by write ahead.
- */
-#define SHADDR 0x014
-#define SHADDR0 0x014
-#define SHADDR1 0x015
-#define SHADDR2 0x016
-#define SHADDR3 0x017
-
-/*
- * Selection/Reselection ID (p. 3-31)
- * Upper four bits are the device id. The ONEBIT is set when the re/selecting
- * device did not set its own ID.
- */
-#define SELID 0x019
-#define SELID_MASK 0xf0
-#define ONEBIT 0x08
-/* UNUSED 0x07 */
-
-/*
- * SCSI Block Control (p. 3-32)
- * Controls Bus type and channel selection. In a twin channel configuration
- * addresses 0x00-0x1e are gated to the appropriate channel based on this
- * register. SELWIDE allows for the coexistence of 8bit and 16bit devices
- * on a wide bus.
- */
-#define SBLKCTL 0x01f
-#define DIAGLEDEN 0x80 /* Aic78X0 only */
-#define DIAGLEDON 0x40 /* Aic78X0 only */
-#define AUTOFLUSHDIS 0x20
-/* UNUSED 0x10 */
-#define SELBUS_MASK 0x0a
-#define SELBUSB 0x08
-/* UNUSED 0x04 */
-#define SELWIDE 0x02
-/* UNUSED 0x01 */
-#define SELNARROW 0x00
-
-/*
- * Sequencer Control (p. 3-33)
- * Error detection mode and speed configuration
- */
-#define SEQCTL 0x060
-#define PERRORDIS 0x80
-#define PAUSEDIS 0x40
-#define FAILDIS 0x20
-#define FASTMODE 0x10
-#define BRKADRINTEN 0x08
-#define STEP 0x04
-#define SEQRESET 0x02
-#define LOADRAM 0x01
-
-/*
- * Sequencer RAM Data (p. 3-34)
- * Single byte window into the Scratch Ram area starting at the address
- * specified by SEQADDR0 and SEQADDR1. To write a full word, simply write
- * four bytes in succession. The SEQADDRs will increment after the most
- * significant byte is written
- */
-#define SEQRAM 0x061
-
-/*
- * Sequencer Address Registers (p. 3-35)
- * Only the first bit of SEQADDR1 holds addressing information
- */
-#define SEQADDR0 0x062
-#define SEQADDR1 0x063
-#define SEQADDR1_MASK 0x01
-
-/*
- * Accumulator
- * We cheat by passing arguments in the Accumulator up to the kernel driver
- */
-#define ACCUM 0x064
-
-#define SINDEX 0x065
-#define DINDEX 0x066
-#define ALLZEROS 0x06a
-#define NONE 0x06a
-#define SINDIR 0x06c
-#define DINDIR 0x06d
-#define FUNCTION1 0x06e
-
-/*
- * Host Address (p. 3-48)
- * This register contains the address of the byte about
- * to be transfered across the host bus.
- */
-#define HADDR 0x088
-#define HADDR0 0x088
-#define HADDR1 0x089
-#define HADDR2 0x08a
-#define HADDR3 0x08b
-
-#define HCNT 0x08c
-#define HCNT0 0x08c
-#define HCNT1 0x08d
-#define HCNT2 0x08e
-/*
- * SCB Pointer (p. 3-49)
- * Gate one of the four SCBs into the SCBARRAY window.
- */
-#define SCBPTR 0x090
-
-/*
- * Board Control (p. 3-43)
- */
-#define BCTL 0x084
-/* RSVD 0xf0 */
-#define ACE 0x08 /* Support for external processors */
-/* RSVD 0x06 */
-#define ENABLE 0x01
-
-/*
- * On the aic78X0 chips, Board Control is replaced by the DSCommand
- * register (p. 4-64)
- */
-#define DSCOMMAND 0x084
-#define CACHETHEN 0x80 /* Cache Threshold enable */
-#define DPARCKEN 0x40 /* Data Parity Check Enable */
-#define MPARCKEN 0x20 /* Memory Parity Check Enable */
-#define EXTREQLCK 0x10 /* External Request Lock */
-
-/*
- * Bus On/Off Time (p. 3-44)
- */
-#define BUSTIME 0x085
-#define BOFF 0xf0
-#define BON 0x0f
-
-/*
- * Bus Speed (p. 3-45)
- */
-#define BUSSPD 0x086
-#define DFTHRSH 0xc0
-#define STBOFF 0x38
-#define STBON 0x07
-#define DFTHRSH_100 0xc0
-
-/*
- * Host Control (p. 3-47) R/W
- * Overall host control of the device.
- */
-#define HCNTRL 0x087
-/* UNUSED 0x80 */
-#define POWRDN 0x40
-/* UNUSED 0x20 */
-#define SWINT 0x10
-#define IRQMS 0x08
-#define PAUSE 0x04
-#define INTEN 0x02
-#define CHIPRST 0x01
-#define CHIPRSTACK 0x01
-
-/*
- * Interrupt Status (p. 3-50)
- * Status for system interrupts
- */
-#define INTSTAT 0x091
-#define SEQINT_MASK 0xf1 /* SEQINT Status Codes */
-#define BAD_PHASE 0x01 /* unknown scsi bus phase */
-#define SEND_REJECT 0x11 /* sending a message reject */
-#define NO_IDENT 0x21 /* no IDENTIFY after reconnect*/
-#define NO_MATCH 0x31 /* no cmd match for reconnect */
-#define SDTR_MSG 0x41 /* SDTR message received */
-#define WDTR_MSG 0x51 /* WDTR message received */
-#define REJECT_MSG 0x61 /* Reject message received */
-#define BAD_STATUS 0x71 /* Bad status from target */
-#define RESIDUAL 0x81 /* Residual byte count != 0 */
-#define ABORT_TAG 0x91 /* Sent an ABORT_TAG message */
-#define AWAITING_MSG 0xa1 /*
- * Kernel requested to specify
- * a message to this target
- * (command was null), so tell
- * it that it can fill the
- * message buffer.
- */
-#define IMMEDDONE 0xb1 /*
- * An immediate command has
- * completed
- */
-#define MSG_BUFFER_BUSY 0xc1 /*
- * Sequencer wants to use the
- * message buffer, but it
- * already contains a message
- */
-#define MSGIN_PHASEMIS 0xd1 /*
- * Target changed phase on us
- * when we were expecting
- * another msgin byte.
- */
-#define DATA_OVERRUN 0xe1 /*
- * Target attempted to write
- * beyond the bounds of its
- * command.
- */
-#define BRKADRINT 0x08
-#define SCSIINT 0x04
-#define CMDCMPLT 0x02
-#define SEQINT 0x01
-#define INT_PEND (BRKADRINT | SEQINT | SCSIINT | CMDCMPLT)
-
-/*
- * Hard Error (p. 3-53)
- * Reporting of catastrophic errors. You usually cannot recover from
- * these without a full board reset.
- */
-#define ERROR 0x092
-/* UNUSED 0xf0 */
-#define PARERR 0x08
-#define ILLOPCODE 0x04
-#define ILLSADDR 0x02
-#define ILLHADDR 0x01
-
-/*
- * Clear Interrupt Status (p. 3-52)
- */
-#define CLRINT 0x092
-#define CLRBRKADRINT 0x08
-#define CLRSCSIINT 0x04
-#define CLRCMDINT 0x02
-#define CLRSEQINT 0x01
-
-#define DFCNTRL 0x093
-#define WIDEODD 0x40
-#define SCSIEN 0x20
-#define SDMAEN 0x10
-#define SDMAENACK 0x10
-#define HDMAEN 0x08
-#define HDMAENACK 0x08
-#define DIRECTION 0x04
-#define FIFOFLUSH 0x02
-#define FIFORESET 0x01
-
-#define DFSTATUS 0x094
-#define HDONE 0x08
-#define FIFOEMP 0x01
-
-#define DFDAT 0x099
-
-/*
- * SCB Auto Increment (p. 3-59)
- * Byte offset into the SCB Array and an optional bit to allow auto
- * incrementing of the address during download and upload operations
- */
-#define SCBCNT 0x09a
-#define SCBAUTO 0x80
-#define SCBCNT_MASK 0x1f
-
-/*
- * Queue In FIFO (p. 3-60)
- * Input queue for queued SCBs (commands that the sequencer has yet to start)
- */
-#define QINFIFO 0x09b
-
-/*
- * Queue In Count (p. 3-60)
- * Number of queued SCBs
- */
-#define QINCNT 0x09c
-
-/*
- * Queue Out FIFO (p. 3-61)
- * Queue of SCBs that have completed and await the host
- */
-#define QOUTFIFO 0x09d
-
-/*
- * Queue Out Count (p. 3-61)
- * Number of queued SCBs in the Out FIFO
- */
-#define QOUTCNT 0x09e
-
-/*
- * SCB Definition (p. 5-4)
- * The two reserved bytes at SCBARRAY+1[23] are expected to be set to
- * zero. Bit 3 in SCBARRAY+0 is used as an internal flag to indicate
- * whether or not to DMA an SCB from host ram. This flag prevents the
- * "re-fetching" of transactions that are requeued because the target is
- * busy with another command. We also use bits 6 & 7 to indicate whether
- * or not to initiate SDTR or WDTR respectively when starting this command.
- */
-#define SCBARRAY 0x0a0
-#define SCB_CONTROL 0x0a0
-#define NEEDWDTR 0x80
-#define DISCENB 0x40
-#define TAG_ENB 0x20
-#define NEEDSDTR 0x10
-#define DISCONNECTED 0x04
-#define SCB_TAG_TYPE 0x03
-#define SCB_TCL 0x0a1
-#define SCB_TARGET_STATUS 0x0a2
-#define SCB_SGCOUNT 0x0a3
-#define SCB_SGPTR 0x0a4
-#define SCB_SGPTR0 0x0a4
-#define SCB_SGPTR1 0x0a5
-#define SCB_SGPTR2 0x0a6
-#define SCB_SGPTR3 0x0a7
-#define SCB_RESID_SGCNT 0x0a8
-#define SCB_RESID_DCNT 0x0a9
-#define SCB_RESID_DCNT0 0x0a9
-#define SCB_RESID_DCNT1 0x0aa
-#define SCB_RESID_DCNT2 0x0ab
-#define SCB_DATAPTR 0x0ac
-#define SCB_DATAPTR0 0x0ac
-#define SCB_DATAPTR1 0x0ad
-#define SCB_DATAPTR2 0x0ae
-#define SCB_DATAPTR3 0x0af
-#define SCB_DATACNT 0x0b0
-#define SCB_DATACNT0 0x0b0
-#define SCB_DATACNT1 0x0b1
-#define SCB_DATACNT2 0x0b2
-/* UNUSED - QUAD PADDING 0x0b3 */
-#define SCB_CMDPTR 0x0b4
-#define SCB_CMDPTR0 0x0b4
-#define SCB_CMDPTR1 0x0b5
-#define SCB_CMDPTR2 0x0b6
-#define SCB_CMDPTR3 0x0b7
-#define SCB_CMDLEN 0x0b8
-#define SCB_TAG 0x0b9
-#define SCB_NEXT 0x0ba
-#define SCB_PREV 0x0bb
-
-#define SG_SIZEOF 0x08 /* sizeof(struct ahc_dma) */
-
-/* --------------------- AHA-2840-only definitions -------------------- */
-
-#define SEECTL_2840 0x0c0
-/* UNUSED 0xf8 */
-#define CS_2840 0x04
-#define CK_2840 0x02
-#define DO_2840 0x01
-
-#define STATUS_2840 0x0c1
-#define EEPROM_TF 0x80
-#define BIOS_SEL 0x60
-#define ADSEL 0x1e
-#define DI_2840 0x01
-
-/* --------------------- AIC-7870-only definitions -------------------- */
-
-#define DSPCISTATUS 0x086
-
-/*
- * Serial EEPROM Control (p. 4-92 in 7870 Databook)
- * Controls the reading and writing of an external serial 1-bit
- * EEPROM Device. In order to access the serial EEPROM, you must
- * first set the SEEMS bit that generates a request to the memory
- * port for access to the serial EEPROM device. When the memory
- * port is not busy servicing another request, it reconfigures
- * to allow access to the serial EEPROM. When this happens, SEERDY
- * gets set high to verify that the memory port access has been
- * granted.
- *
- * After successful arbitration for the memory port, the SEECS bit of
- * the SEECTL register is connected to the chip select. The SEECK,
- * SEEDO, and SEEDI are connected to the clock, data out, and data in
- * lines respectively. The SEERDY bit of SEECTL is useful in that it
- * gives us an 800 nsec timer. After a write to the SEECTL register,
- * the SEERDY goes high 800 nsec later. The one exception to this is
- * when we first request access to the memory port. The SEERDY goes
- * high to signify that access has been granted and, for this case, has
- * no implied timing.
- *
- * See 93cx6.c for detailed information on the protocol necessary to
- * read the serial EEPROM.
- */
-#define SEECTL 0x01e
-#define EXTARBACK 0x80
-#define EXTARBREQ 0x40
-#define SEEMS 0x20
-#define SEERDY 0x10
-#define SEECS 0x08
-#define SEECK 0x04
-#define SEEDO 0x02
-#define SEEDI 0x01
-
-/* ---------------------- Scratch RAM Offsets ------------------------- */
-/* These offsets are either to values that are initialized by the board's
- * BIOS or are specified by the sequencer code.
- *
- * The host adapter card (at least the BIOS) uses 20-2f for SCSI
- * device information, 32-33 and 5a-5f as well. As it turns out, the
- * BIOS trashes 20-2f, writing the synchronous negotiation results
- * on top of the BIOS values, so we re-use those for our per-target
- * scratchspace (actually a value that can be copied directly into
- * SCSIRATE). The kernel driver will enable synchronous negotiation
- * for all targets that have a value other than 0 in the lower four
- * bits of the target scratch space. This should work regardless of
- * whether the bios has been installed.
- */
-
-/*
- * 1 byte per target starting at this address for configuration values
- */
-#define TARG_SCRATCH 0x020
-
-/*
- * The sequencer will stick the frist byte of any rejected message here so
- * we can see what is getting thrown away. Extended messages put the
- * extended message type in REJBYTE_EXT.
- */
-#define REJBYTE 0x030
-#define REJBYTE_EXT 0x031
-
-/*
- * Bit vector of targets that have disconnection disabled.
- */
-#define DISC_DSB 0x032
-#define DISC_DSB_A 0x032
-#define DISC_DSB_B 0x033
-
-/*
- * Length of pending message
- */
-#define MSG_LEN 0x034
-
-/* We reserve 8bytes to store outgoing messages */
-#define MSG0 0x035
-#define COMP_MSG0 0xcb /* 2's complement of MSG0 */
-#define MSG1 0x036
-#define MSG2 0x037
-#define MSG3 0x038
-#define MSG4 0x039
-#define MSG5 0x03a
-#define MSG6 0x03b
-#define MSG7 0x03c
-
/*
- * These are offsets into the card's scratch ram. Some of the values are
- * specified in the AHA2742 technical reference manual and are initialized
- * by the BIOS at boot time.
- */
-#define LASTPHASE 0x03d
-#define ARG_1 0x03e
-#define MAXOFFSET 0x01
-#define RETURN_1 0x03f
-#define SEND_WDTR 0x80
-#define SEND_SDTR 0x60
-#define SEND_SENSE 0x40
-#define SEND_REJ 0x20
-#define SCB_PAGEDIN 0x10
-
-#define SIGSTATE 0x040
-
-#define DMAPARAMS 0x041 /* Parameters for DMA Logic */
-
-#define SG_COUNT 0x042
-#define SG_NEXT 0x043 /* working value of SG pointer */
-#define SG_NEXT0 0x043
-#define SG_NEXT1 0x044
-#define SG_NEXT2 0x045
-#define SG_NEXT3 0x046
-
-#define SCBCOUNT 0x047 /*
- * Number of SCBs supported by
- * this card.
- */
-#define COMP_SCBCOUNT 0x048 /*
- * Two's compliment of SCBCOUNT
- */
-#define QCNTMASK 0x049 /*
- * Mask of bits to test against
- * when looking at the Queue Count
- * registers. Works around a bug
- * on aic7850 chips.
- */
-#define FLAGS 0x04a
-#define SINGLE_BUS 0x00
-#define TWIN_BUS 0x01
-#define WIDE_BUS 0x02
-#define PAGESCBS 0x04
-#define DPHASE 0x10
-#define SELECTED 0x20
-#define IDENTIFY_SEEN 0x40
-#define RESELECTED 0x80
-
-#define SAVED_TCL 0x04b /*
- * Temporary storage for the
- * target/channel/lun of a
- * reconnecting target
- */
-#define ACTIVE_A 0x04c
-#define ACTIVE_B 0x04d
-#define WAITING_SCBH 0x04e /*
- * head of list of SCBs awaiting
- * selection
- */
-#define DISCONNECTED_SCBH 0x04f /*
- * head of list of SCBs that are
- * disconnected. Used for SCB
- * paging.
- */
-#define SCB_LIST_NULL 0xff
-
-#define SAVED_LINKPTR 0x050
-#define SAVED_SCBPTR 0x051
-#define ULTRA_ENB 0x052
-#define ULTRA_ENB_B 0x053
-
-#define SCSICONF 0x05a
-#define RESET_SCSI 0x40
-
-#define HOSTCONF 0x05d
-
-#define HA_274_BIOSCTRL 0x05f
-#define BIOSMODE 0x30
-#define BIOSDISABLED 0x30
-#define CHANNEL_B_PRIMARY 0x08
-
-/* Message codes */
-#define MSG_EXTENDED 0x01
-#define MSG_SDTR 0x01
-#define MSG_WDTR 0x03
-#define MSG_SDPTRS 0x02
-#define MSG_RDPTRS 0x03
-#define MSG_DISCONNECT 0x04
-#define MSG_INITIATOR_DET_ERROR 0x05
-#define MSG_ABORT 0x06
-#define MSG_REJECT 0x07
-#define MSG_NOP 0x08
-#define MSG_MSG_PARITY_ERROR 0x09
-#define MSG_BUS_DEVICE_RESET 0x0c
-#define MSG_ABORT_TAG 0x0d
-#define MSG_SIMPLE_TAG 0x20
-#define MSG_IDENTIFY 0x80
-
-/* WDTR Message values */
-#define BUS_8_BIT 0x00
-#define BUS_16_BIT 0x01
-#define BUS_32_BIT 0x02
+ * DO NOT EDIT - This file is automatically generated.
+ */
-#define MAX_OFFSET_8BIT 0x0f
-#define MAX_OFFSET_16BIT 0x08
+#define SCSISEQ 0x00
+#define TEMODE 0x80
+#define ENSELO 0x40
+#define ENSELI 0x20
+#define ENRSELI 0x10
+#define ENAUTOATNO 0x08
+#define ENAUTOATNI 0x04
+#define ENAUTOATNP 0x02
+#define SCSIRSTO 0x01
+
+#define SXFRCTL0 0x01
+#define DFON 0x80
+#define DFPEXP 0x40
+#define FAST20 0x20
+#define CLRSTCNT 0x10
+#define SPIOEN 0x08
+#define SCAMEN 0x04
+#define CLRCHN 0x02
+
+#define SXFRCTL1 0x02
+#define BITBUCKET 0x80
+#define SWRAPEN 0x40
+#define ENSPCHK 0x20
+#define STIMESEL 0x18
+#define ENSTIMER 0x04
+#define ACTNEGEN 0x02
+#define STPWEN 0x01
+
+#define SCSISIGO 0x03
+#define CDO 0x80
+#define IOO 0x40
+#define MSGO 0x20
+#define ATNO 0x10
+#define SELO 0x08
+#define BSYO 0x04
+#define REQO 0x02
+#define ACKO 0x01
+
+#define SCSISIGI 0x03
+#define ATNI 0x10
+#define SELI 0x08
+#define BSYI 0x04
+#define REQI 0x02
+#define ACKI 0x01
+
+#define SCSIRATE 0x04
+#define WIDEXFER 0x80
+#define SXFR 0x70
+#define SOFS 0x0f
+
+#define SCSIID 0x05
+#define OID 0x0f
+
+#define SCSIDATL 0x06
+
+#define SCSIDATH 0x07
+
+#define STCNT 0x08
+
+#define CLRSINT0 0x0b
+#define CLRSELDO 0x40
+#define CLRSELDI 0x20
+#define CLRSELINGO 0x10
+#define CLRSWRAP 0x08
+#define CLRSPIORDY 0x02
+
+#define SSTAT0 0x0b
+#define TARGET 0x80
+#define SELDO 0x40
+#define SELDI 0x20
+#define SELINGO 0x10
+#define SWRAP 0x08
+#define SDONE 0x04
+#define SPIORDY 0x02
+#define DMADONE 0x01
+
+#define CLRSINT1 0x0c
+#define CLRSELTIMEO 0x80
+#define CLRATNO 0x40
+#define CLRSCSIRSTI 0x20
+#define CLRBUSFREE 0x08
+#define CLRSCSIPERR 0x04
+#define CLRPHASECHG 0x02
+#define CLRREQINIT 0x01
+
+#define SSTAT1 0x0c
+#define SELTO 0x80
+#define ATNTARG 0x40
+#define SCSIRSTI 0x20
+#define PHASEMIS 0x10
+#define BUSFREE 0x08
+#define SCSIPERR 0x04
+#define PHASECHG 0x02
+#define REQINIT 0x01
+
+#define SSTAT2 0x0d
+#define OVERRUN 0x80
+#define SFCNT 0x1f
+
+#define SSTAT3 0x0e
+#define SCSICNT 0xf0
+#define OFFCNT 0x0f
+
+#define SCSITEST 0x0f
+#define RQAKCNT 0x04
+#define CNTRTEST 0x02
+#define CMODE 0x01
+
+#define SIMODE0 0x10
+#define ENSELDO 0x40
+#define ENSELDI 0x20
+#define ENSELINGO 0x10
+#define ENSWRAP 0x08
+#define ENSDONE 0x04
+#define ENSPIORDY 0x02
+#define ENDMADONE 0x01
+
+#define SIMODE1 0x11
+#define ENSELTIMO 0x80
+#define ENATNTARG 0x40
+#define ENSCSIRST 0x20
+#define ENPHASEMIS 0x10
+#define ENBUSFREE 0x08
+#define ENSCSIPERR 0x04
+#define ENPHASECHG 0x02
+#define ENREQINIT 0x01
+
+#define SCSIBUSL 0x12
+
+#define SCSIBUSH 0x13
+
+#define SHADDR 0x14
+
+#define SELTIMER 0x18
+#define STAGE6 0x20
+#define STAGE5 0x10
+#define STAGE4 0x08
+#define STAGE3 0x04
+#define STAGE2 0x02
+#define STAGE1 0x01
+
+#define SELID 0x19
+#define SELID_MASK 0xf0
+#define ONEBIT 0x08
+
+#define BRDCTL 0x1d
+#define BRDDAT7 0x80
+#define BRDDAT6 0x40
+#define BRDDAT5 0x20
+#define BRDSTB 0x10
+#define BRDCS 0x08
+#define BRDRW 0x04
+#define BRDCTL1 0x02
+#define BRDCTL0 0x01
+
+#define SEECTL 0x1e
+#define EXTARBACK 0x80
+#define EXTARBREQ 0x40
+#define SEEMS 0x20
+#define SEERDY 0x10
+#define SEECS 0x08
+#define SEECK 0x04
+#define SEEDO 0x02
+#define SEEDI 0x01
+
+#define SBLKCTL 0x1f
+#define DIAGLEDEN 0x80
+#define DIAGLEDON 0x40
+#define AUTOFLUSHDIS 0x20
+#define SELWIDE 0x02
+
+#define SRAM_BASE 0x20
+
+#define TARG_SCRATCH 0x20
+
+#define ULTRA_ENB 0x30
+
+#define DISC_DSB 0x32
+
+#define MSG_LEN 0x34
+
+#define MSG_OUT 0x35
+
+#define DMAPARAMS 0x3d
+#define WIDEODD 0x40
+#define SCSIEN 0x20
+#define SDMAENACK 0x10
+#define SDMAEN 0x10
+#define HDMAEN 0x08
+#define HDMAENACK 0x08
+#define DIRECTION 0x04
+#define FIFOFLUSH 0x02
+#define FIFORESET 0x01
+
+#define SCBCOUNT 0x3e
+
+#define COMP_SCBCOUNT 0x3f
+
+#define QCNTMASK 0x40
+
+#define SEQ_FLAGS 0x41
+#define RESELECTED 0x80
+#define IDENTIFY_SEEN 0x40
+#define TAGGED_SCB 0x20
+#define DPHASE 0x10
+#define PAGESCBS 0x04
+#define WIDE_BUS 0x02
+#define TWIN_BUS 0x01
+
+#define SAVED_TCL 0x42
+
+#define SG_COUNT 0x43
+
+#define SG_NEXT 0x44
+
+#define WAITING_SCBH 0x48
+
+#define SAVED_LINKPTR 0x49
+
+#define SAVED_SCBPTR 0x4a
+
+#define REJBYTE 0x4b
+
+#define LASTPHASE 0x4c
+#define P_MESGIN 0xe0
+#define PHASE_MASK 0xe0
+#define P_STATUS 0xc0
+#define P_MESGOUT 0xa0
+#define P_COMMAND 0x80
+#define CDI 0x80
+#define IOI 0x40
+#define P_DATAIN 0x40
+#define MSGI 0x20
+#define P_BUSFREE 0x01
+#define P_DATAOUT 0x00
+
+#define MSGIN_EXT_LEN 0x4d
+
+#define MSGIN_EXT_OPCODE 0x4e
+
+#define MSGIN_EXT_BYTES 0x4f
+
+#define DISCONNECTED_SCBH 0x52
+
+#define FREE_SCBH 0x53
+
+#define HSCB_ADDR 0x54
+
+#define CUR_SCBID 0x58
+
+#define ARG_1 0x59
+#define RETURN_1 0x59
+#define SEND_MSG 0x80
+#define SEND_SENSE 0x40
+#define SEND_REJ 0x20
+
+#define SCSICONF 0x5a
+#define RESET_SCSI 0x40
+
+#define HOSTCONF 0x5d
+
+#define HA_274_BIOSCTRL 0x5f
+#define BIOSMODE 0x30
+#define BIOSDISABLED 0x30
+#define CHANNEL_B_PRIMARY 0x08
+
+#define SEQCTL 0x60
+#define PERRORDIS 0x80
+#define PAUSEDIS 0x40
+#define FAILDIS 0x20
+#define FASTMODE 0x10
+#define BRKADRINTEN 0x08
+#define STEP 0x04
+#define SEQRESET 0x02
+#define LOADRAM 0x01
+
+#define SEQRAM 0x61
+
+#define SEQADDR0 0x62
+
+#define SEQADDR1 0x63
+#define SEQADDR1_MASK 0x01
+
+#define ACCUM 0x64
+
+#define SINDEX 0x65
+
+#define DINDEX 0x66
+
+#define ALLONES 0x69
+
+#define ALLZEROS 0x6a
+
+#define NONE 0x6a
+
+#define FLAGS 0x6b
+#define ZERO 0x02
+#define CARRY 0x01
+
+#define SINDIR 0x6c
+
+#define DINDIR 0x6d
+
+#define FUNCTION1 0x6e
+
+#define STACK 0x6f
+
+#define BCTL 0x84
+#define ACE 0x08
+#define ENABLE 0x01
+
+#define DSCOMMAND 0x84
+#define CACHETHEN 0x80
+#define DPARCKEN 0x40
+#define MPARCKEN 0x20
+#define EXTREQLCK 0x10
+
+#define BUSTIME 0x85
+#define BOFF 0xf0
+#define BON 0x0f
+
+#define BUSSPD 0x86
+#define DFTHRSH_100 0xc0
+#define DFTHRSH 0xc0
+#define STBOFF 0x38
+#define STBON 0x07
+
+#define DSPCISTATUS 0x86
+
+#define HCNTRL 0x87
+#define POWRDN 0x40
+#define SWINT 0x10
+#define IRQMS 0x08
+#define PAUSE 0x04
+#define INTEN 0x02
+#define CHIPRST 0x01
+#define CHIPRSTACK 0x01
+
+#define HADDR 0x88
+
+#define HCNT 0x8c
+
+#define SCBPTR 0x90
+
+#define INTSTAT 0x91
+#define SEQINT_MASK 0xf1
+#define DATA_OVERRUN 0xe1
+#define MSGIN_PHASEMIS 0xd1
+#define MSG_BUFFER_BUSY 0xc1
+#define AWAITING_MSG 0xa1
+#define ABORT_CMDCMPLT 0x91
+#define RESIDUAL 0x81
+#define BAD_STATUS 0x71
+#define REJECT_MSG 0x61
+#define NO_MATCH_BUSY 0x51
+#define EXTENDED_MSG 0x41
+#define NO_MATCH 0x31
+#define NO_IDENT 0x21
+#define SEND_REJECT 0x11
+#define INT_PEND 0x0f
+#define BRKADRINT 0x08
+#define SCSIINT 0x04
+#define CMDCMPLT 0x02
+#define BAD_PHASE 0x01
+#define SEQINT 0x01
+
+#define CLRINT 0x92
+#define CLRBRKADRINT 0x08
+#define CLRSCSIINT 0x04
+#define CLRCMDINT 0x02
+#define CLRSEQINT 0x01
+
+#define ERROR 0x92
+#define PARERR 0x08
+#define ILLOPCODE 0x04
+#define ILLSADDR 0x02
+#define ILLHADDR 0x01
+
+#define DFCNTRL 0x93
+
+#define DFSTATUS 0x94
+#define DWORDEMP 0x20
+#define MREQPEND 0x10
+#define HDONE 0x08
+#define DFTHRESH 0x04
+#define FIFOFULL 0x02
+#define FIFOEMP 0x01
+
+#define DFDAT 0x99
+
+#define SCBCNT 0x9a
+#define SCBAUTO 0x80
+#define SCBCNT_MASK 0x1f
+
+#define QINFIFO 0x9b
+
+#define QINCNT 0x9c
+
+#define QOUTFIFO 0x9d
+
+#define QOUTCNT 0x9e
+
+#define SCB_CONTROL 0xa0
+#define MK_MESSAGE 0x80
+#define DISCENB 0x40
+#define TAG_ENB 0x20
+#define MUST_DMAUP_SCB 0x10
+#define ABORT_SCB 0x08
+#define DISCONNECTED 0x04
+#define SCB_TAG_TYPE 0x03
+
+#define SCB_BASE 0xa0
+
+#define SCB_TCL 0xa1
+#define TID 0xf0
+#define SELBUSB 0x08
+#define LID 0x07
+
+#define SCB_TARGET_STATUS 0xa2
+
+#define SCB_SGCOUNT 0xa3
+
+#define SCB_SGPTR 0xa4
+
+#define SCB_RESID_SGCNT 0xa8
+
+#define SCB_RESID_DCNT 0xa9
+
+#define SCB_DATAPTR 0xac
+
+#define SCB_DATACNT 0xb0
+
+#define SCB_LINKED_NEXT 0xb3
+
+#define SCB_CMDPTR 0xb4
+
+#define SCB_CMDLEN 0xb8
+
+#define SCB_TAG 0xb9
+
+#define SCB_NEXT 0xba
+
+#define SCB_PREV 0xbb
+
+#define SCB_BUSYTARGETS 0xbc
+
+#define SEECTL_2840 0xc0
+#define CS_2840 0x04
+#define CK_2840 0x02
+#define DO_2840 0x01
+
+#define STATUS_2840 0xc1
+#define EEPROM_TF 0x80
+#define BIOS_SEL 0x60
+#define ADSEL 0x1e
+#define DI_2840 0x01
+
+
+#define BUS_8_BIT 0x00
+#define MAX_OFFSET_8BIT 0x0f
+#define BUS_16_BIT 0x01
+#define MAX_OFFSET_16BIT 0x08
+#define SCB_LIST_NULL 0xff
+#define SG_SIZEOF 0x08
+#define BUS_32_BIT 0x02
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen, slshen@lbl.gov