diff options
Diffstat (limited to 'sys/dev/aic7xxx/aic7xxx.reg')
| -rw-r--r-- | sys/dev/aic7xxx/aic7xxx.reg | 78 |
1 files changed, 51 insertions, 27 deletions
diff --git a/sys/dev/aic7xxx/aic7xxx.reg b/sys/dev/aic7xxx/aic7xxx.reg index 6d44293..c12e2b2 100644 --- a/sys/dev/aic7xxx/aic7xxx.reg +++ b/sys/dev/aic7xxx/aic7xxx.reg @@ -1,7 +1,8 @@ /* * Aic7xxx register and scratch ram definitions. * - * Copyright (c) 1994-2001 Justin Gibbs. + * Copyright (c) 1994-2001 Justin T. Gibbs. + * Copyright (c) 2000-2001 Adaptec Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -10,27 +11,35 @@ * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions, and the following disclaimer, * without modification. - * 2. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. * * Alternatively, this software may be distributed under the terms of the - * GNU Public License ("GPL"). + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS BE LIABLE FOR - * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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. + * 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 DAMAGES. * * $FreeBSD$ */ -VERSION = "$Id: //depot/src/aic7xxx/aic7xxx.reg#19 $" +VERSION = "$Id: //depot/aic7xxx/aic7xxx/aic7xxx.reg#27 $" /* * This file is processed by the aic7xxx_asm utility for use in assembling @@ -328,6 +337,7 @@ register SSTAT3 { access_mode RO mask SCSICNT 0xf0 mask OFFCNT 0x0f + mask U2OFFCNT 0x7f } /* @@ -999,12 +1009,13 @@ register SFUNCT { * SCB Definition (p. 5-4) */ scb { - address 0x0a0 + address 0x0a0 + size 64 + SCB_CDB_PTR { size 4 alias SCB_RESIDUAL_DATACNT alias SCB_CDB_STORE - alias SCB_TARGET_INFO } SCB_RESIDUAL_SGPTR { size 4 @@ -1012,8 +1023,14 @@ scb { SCB_SCSI_STATUS { size 1 } - SCB_CDB_STORE_PAD { - size 3 + SCB_TARGET_PHASES { + size 1 + } + SCB_TARGET_DATA_DIR { + size 1 + } + SCB_TARGET_ITAG { + size 1 } SCB_DATAPTR { size 4 @@ -1239,7 +1256,8 @@ register SG_CACHE_SHADOW { */ scratch_ram { - address 0x020 + address 0x020 + size 58 /* * 1 byte per target starting at this address for configuration values @@ -1301,7 +1319,7 @@ scratch_ram { bit SDMAENACK 0x10 bit HDMAEN 0x08 bit HDMAENACK 0x08 - bit DIRECTION 0x04 + bit DIRECTION 0x04 /* Set indicates PCI->SCSI */ bit FIFOFLUSH 0x02 bit FIFORESET 0x01 } @@ -1464,15 +1482,20 @@ scratch_ram { SEQ_FLAGS2 { size 1 - bit SCB_DMA 0x01 + bit SCB_DMA 0x01 + bit TARGET_MSG_PENDING 0x02 } +} + +scratch_ram { + address 0x05a + size 6 /* * These are reserved registers in 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. */ SCSICONF { - address 0x05a size 1 bit TERM_ENB 0x80 bit RESET_SCSI 0x40 @@ -1497,11 +1520,16 @@ scratch_ram { mask BIOSDISABLED 0x30 bit CHANNEL_B_PRIMARY 0x08 } +} + +scratch_ram { + address 0x070 + size 16 + /* * Per target SCSI offset values for Ultra2 controllers. */ TARG_OFFSET { - address 0x070 size 16 } } @@ -1529,10 +1557,6 @@ const CMD_GROUP_CODE_SHIFT 0x05 const STATUS_BUSY 0x08 const STATUS_QUEUE_FULL 0x28 -const SCB_TARGET_PHASES 0 -const SCB_TARGET_DATA_DIR 1 -const SCB_TARGET_STATUS 2 -const SCB_INITIATOR_TAG 3 const TARGET_DATA_IN 1 /* |
