Support of MK-HA1 Mach-2 SCSI adaptor.
This commit is contained in:
oki
parent
e180ed08d5
commit
cfe6621afa
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@ -1,4 +1,4 @@
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# $NetBSD: ALL,v 1.16 1997/10/15 23:39:18 thorpej Exp $
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# $NetBSD: ALL,v 1.17 1997/10/19 09:29:55 oki Exp $
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#
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# ALL -- everything that's currently supported
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@ -107,6 +107,8 @@ par0 at mainbus0 # builtin parallel port
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spc0 at mainbus0 # builtin scsi
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spc1 at mainbus0 # external scsi
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scsibus* at spc?
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mha0 at mainbus0 # MK-HA1 Mach-2 SCSI
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scsibus* at mha?
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grfbus0 at mainbus0 # bitmapped display's
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grf0 at grfbus0 # multiplane graphics
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grf1 at grfbus0 # flexible graphics
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@ -125,7 +127,7 @@ uk* at scsibus? target ? lun ? # SCSI unknown device
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# ethernet board
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#se0 at scsibus? target ? lun ?
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#ed0 at mainbus0
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ed0 at mainbus0
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# /dev/audio
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#adpcm0 at mainbus0
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@ -1,4 +1,4 @@
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# $NetBSD: files.x68k,v 1.14 1997/10/15 23:39:26 thorpej Exp $
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# $NetBSD: files.x68k,v 1.15 1997/10/19 09:29:48 oki Exp $
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#
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# new style config file for x68k architecture
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#
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@ -35,6 +35,7 @@ file arch/x68k/x68k/trap.c
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file arch/x68k/x68k/vm_machdep.c
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file arch/x68k/x68k/db_memrw.c ddb
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file arch/x68k/x68k/fpu.c
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file dev/cons.c
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file dev/cninit.c ite
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major {vnd = 6}
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@ -58,6 +59,10 @@ device spc: scsi
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attach spc at mainbus
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file arch/x68k/dev/spc.c spc needs-count
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device mha: scsi
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attach mha at mainbus
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file arch/x68k/dev/mha.c mha needs-count
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device ed: ether, ifnet, arp
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attach ed at mainbus
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file arch/x68k/dev/if_ed.c ed needs-flag
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@ -120,7 +125,7 @@ file arch/x68k/dev/pow.c pow needs-count
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file arch/x68k/dev/dma.c fdc|adpcm
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# memory disk
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# XXX need "major" declaration here!
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file arch/x68k/dev/md_root.c memory_disk_hooks
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include "compat/sunos/files.sunos"
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file arch/m68k/m68k/sunos_machdep.c compat_sunos
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@ -0,0 +1,114 @@
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/* $NetBSD: mb86601reg.h,v 1.1 1997/10/19 09:29:25 oki Exp $ */
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/*
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* Copyright (c) 1990, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Van Jacobson of Lawrence Berkeley Laboratory.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)scsireg.h 8.1 (Berkeley) 6/10/93
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*/
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/*
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* FUJITSU MB86601A SCSI Protocol Controler Hardware Description.
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*/
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struct mb86601 {
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u_char p32, scsi_bdid;
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u_char p34, scsi_sctl;
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#define SCTL_DISABLE 0x80
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#define SCTL_CTRLRST 0x40
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#define SCTL_DIAG 0x20
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#define SCTL_ABRT_ENAB 0x10
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#define SCTL_PARITY_ENAB 0x08
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#define SCTL_SEL_ENAB 0x04
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#define SCTL_RESEL_ENAB 0x02
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#define SCTL_INTR_ENAB 0x01
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u_char p36, scsi_scmd;
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#define SCMD_RST 0x10
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#define SCMD_ICPT_XFR 0x08
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#define SCMD_PROG_XFR 0x04
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#define SCMD_PAD 0x01 /* if initiator */
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#define SCMD_PERR_STOP 0x01 /* if target */
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/* command codes */
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#define SCMD_BUS_REL 0x00
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#define SCMD_SELECT 0x20
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#define SCMD_RST_ATN 0x40
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#define SCMD_SET_ATN 0x60
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#define SCMD_XFR 0x80
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#define SCMD_XFR_PAUSE 0xa0
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#define SCMD_RST_ACK 0xc0
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#define SCMD_SET_ACK 0xe0
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u_char p38, scsi_tmod;
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#define TMOD_SYNC 0x80
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u_char p40, scsi_ints;
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#define INTS_SEL 0x80
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#define INTS_RESEL 0x40
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#define INTS_DISCON 0x20
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#define INTS_CMD_DONE 0x10
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#define INTS_SRV_REQ 0x08
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#define INTS_TIMEOUT 0x04
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#define INTS_HARD_ERR 0x02
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#define INTS_RST 0x01
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u_char p42, scsi_psns;
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#define PSNS_REQ 0x80
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#define PSNS_ACK 0x40
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#define PSNS_ATN 0x20
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#define PSNS_SEL 0x10
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#define PSNS_BSY 0x08
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u_char p44, scsi_ssts;
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#define SSTS_INITIATOR 0x80
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#define SSTS_TARGET 0x40
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#define SSTS_BUSY 0x20
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#define SSTS_XFR 0x10
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#define SSTS_ACTIVE (SSTS_INITIATOR|SSTS_XFR)
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#define SSTS_RST 0x08
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#define SSTS_TCZERO 0x04
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#define SSTS_DREG_FULL 0x02
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#define SSTS_DREG_EMPTY 0x01
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u_char p46, scsi_serr;
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#define SERR_SCSI_PAR 0x80
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#define SERR_SPC_PAR 0x40
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#define SERR_TC_PAR 0x08
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#define SERR_PHASE_ERR 0x04
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#define SERR_SHORT_XFR 0x02
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#define SERR_OFFSET 0x01
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u_char p48, scsi_pctl;
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#define PCTL_BFINT_ENAB 0x80
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u_char p50, scsi_mbc;
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u_char p52, scsi_dreg;
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u_char p54, scsi_temp;
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u_char p56, scsi_tch;
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u_char p58, scsi_tcm;
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u_char p60, scsi_tcl;
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u_char p62, scsi_exbf;
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};
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File diff suppressed because it is too large
Load Diff
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@ -0,0 +1,202 @@
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/* $NetBSD: mhavar.h,v 1.1 1997/10/19 09:29:36 oki Exp $ */
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/*
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* Copyright (c) 1994 Peter Galbavy. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Peter Galbavy.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* ACB. Holds additional information for each SCSI command Comments: We
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* need a separate scsi command block because we may need to overwrite it
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* with a request sense command. Basicly, we refrain from fiddling with
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* the scsi_xfer struct (except do the expected updating of return values).
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* We'll generally update: xs->{flags,resid,error,sense,status} and
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* occasionally xs->retries.
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*/
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struct acb {
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TAILQ_ENTRY(acb) chain;
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struct scsipi_xfer *xs; /* SCSI xfer ctrl block from above */
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int flags; /* Status */
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#define ACB_QNONE 0
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#define ACB_QFREE 1
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#define ACB_QREADY 2
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#define ACB_QNEXUS 3
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#define ACB_QBITS 0x07
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#define ACB_CHKSENSE 0x08
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#define ACB_ABORTED 0x10
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#define ACB_RESET 0x80
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#define ACB_SETQ(e, q) do (e)->flags = ((e)->flags&~ACB_QBITS)|(q); while(0)
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struct scsi_generic cmd; /* SCSI command block */
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int clen;
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char *daddr; /* Saved data pointer */
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int dleft; /* Residue */
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u_char stat; /* SCSI status byte */
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/* struct spc_dma_seg dma[SPC_NSEG];*/ /* Physical addresses+len */
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};
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/*
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* Some info about each (possible) target on the SCSI bus. This should
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* probably have been a "per target+lunit" structure, but we'll leave it at
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* this for now.
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*/
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struct spc_tinfo {
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int cmds; /* #commands processed */
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int dconns; /* #disconnects */
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int touts; /* #timeouts */
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int perrs; /* #parity errors */
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int senses; /* #request sense commands sent */
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ushort lubusy; /* What local units/subr. are busy? */
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u_char flags;
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#define T_NEED_TO_RESET 0x01 /* Should send a BUS_DEV_RESET */
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#define T_NEGOTIATE 0x02 /* (Re)Negotiate synchronous options */
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#define T_BUSY 0x04 /* Target is busy, i.e. cmd in progress */
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#define T_SYNCMODE 0x08 /* sync mode has been negotiated */
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#define T_SYNCHOFF 0x10 /* .. */
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#define T_RSELECTOFF 0x20 /* .. */
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u_char period; /* Period suggestion */
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u_char offset; /* Offset suggestion */
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u_char width; /* Width suggestion */
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} tinfo_t;
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struct mha_softc {
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struct device sc_dev; /* us as a device */
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volatile struct mb86601 *sc_iobase;
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volatile u_char *sc_pc;
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volatile u_short *sc_ps;
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volatile u_char *sc_pcx;
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struct scsipi_link sc_link; /* prototype for subdevs */
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TAILQ_HEAD(, acb) free_list, ready_list, nexus_list;
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struct acb *sc_nexus; /* current command */
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struct acb sc_acb[8]; /* one per target */
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struct spc_tinfo sc_tinfo[8];
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/* Data about the current nexus (updated for every cmd switch) */
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u_char *sc_dp; /* Current data pointer */
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size_t sc_dleft; /* Data bytes left to transfer */
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u_char *sc_cp; /* Current command pointer */
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size_t sc_cleft; /* Command bytes left to transfer */
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/* Adapter state */
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int sc_phase; /* Copy of what bus phase we are in */
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int sc_prevphase; /* Copy of what bus phase we were in */
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u_char sc_state; /* State applicable to the adapter */
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u_char sc_flags;
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u_char sc_selid; /* Reselection ID */
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volatile u_char sc_spcinitialized; /* */
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/* Message stuff */
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u_char sc_msgpriq; /* Messages we want to send */
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u_char sc_msgout; /* What message is on its way out? */
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u_char sc_msgoutq; /* Messages sent during last MESSAGE OUT */
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u_char sc_lastmsg; /* Message last transmitted */
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u_char sc_currmsg; /* Message currently ready to transmit */
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#define SPC_MAX_MSG_LEN 8
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u_char sc_omess[SPC_MAX_MSG_LEN];
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u_char *sc_omp; /* Outgoing message pointer */
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u_char sc_imess[SPC_MAX_MSG_LEN];
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u_char *sc_imp; /* Incoming message pointer */
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size_t sc_imlen;
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/* Hardware stuff */
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int sc_freq; /* Clock frequency in MHz */
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int sc_id; /* our scsi id */
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int sc_minsync; /* Minimum sync period / 4 */
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int sc_maxsync; /* Maximum sync period / 4 */
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};
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/* values for sc_state */
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#define SPC_INIT 0x00
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#define SPC_IDLE 0x01 /* waiting for something to do */
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#define ESP_TMP_UNAVAIL 0x02 /* Don't accept SCSI commands */
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#define SPC_SELECTING 0x03 /* SCSI command is arbiting */
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#define SPC_RESELECTED 0x04 /* Has been reselected */
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#define SPC_HASNEXUS 0x05 /* Actively using the SCSI bus */
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#define SPC_CLEANING 0x06
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#define ESP_SBR 0x07 /* Expect a SCSI RST because we commanded it */
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#define SPC_CONNECTED 0x08 /* Actively using the SCSI bus */
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#define SPC_DISCONNECT 0x09 /* MSG_DISCONNECT received */
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#define SPC_CMDCOMPLETE 0x0a /* MSG_CMDCOMPLETE received */
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/* values for sc_flags */
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#define SPC_DROP_MSGI 0x01 /* Discard all msgs (parity err detected) */
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#define SPC_DOINGDMA 0x02 /* The FIFO data path is active! */
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#define SPC_BUSFREE_OK 0x04 /* Bus free phase is OK. */
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#define SPC_SYNCHNEGO 0x08 /* Synch negotiation in progress. */
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#define SPC_DISCON 0x10 /* Target sent DISCONNECT msg */
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#define SPC_ABORTING 0x20 /* Bailing out */
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#define ESP_ICCS 0x40 /* Expect status phase results */
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#define ESP_WAITI 0x80 /* Waiting for non-DMA data to arrive */
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/* values for sc_msgout */
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#define SEND_DEV_RESET 0x01
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#define SEND_PARITY_ERROR 0x02
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#define SEND_INIT_DET_ERR 0x04
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#define SEND_REJECT 0x08
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#define SEND_IDENTIFY 0x10
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#define SEND_ABORT 0x20
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#define SEND_SDTR 0x40
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#define SEND_WDTR 0x80
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/* SCSI Status codes */
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#define ST_GOOD 0x00
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#define ST_CHKCOND 0x02
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#define ST_CONDMET 0x04
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#define ST_BUSY 0x08
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#define ST_INTERMED 0x10
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#define ST_INTERMED_CONDMET 0x14
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#define ST_RESERVATION_CONFLICT 0x18
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#define ST_CMD_TERM 0x22
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#define ST_QUEUE_FULL 0x28
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#define ST_MASK 0x3e /* bit 0,6,7 is reserved */
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/* phase bits */
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#define IOI 0x01
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#define CDI 0x02
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#define MSGI 0x04
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/* Information transfer phases */
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#define DATA_OUT_PHASE (0)
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#define DATA_IN_PHASE (IOI)
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#define COMMAND_PHASE (CDI)
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#define STATUS_PHASE (CDI|IOI)
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#define MESSAGE_OUT_PHASE (MSGI|CDI)
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#define MESSAGE_IN_PHASE (MSGI|CDI|IOI)
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#define PHASE_MASK (MSGI|CDI|IOI)
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/* Some pseudo phases for getphase()*/
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#define BUSFREE_PHASE 0x100 /* Re/Selection no longer valid */
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#define INVALID_PHASE 0x101 /* Re/Selection valid, but no REQ yet */
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#define PSEUDO_PHASE 0x100 /* "pseudo" bit */
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@ -1,4 +1,4 @@
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/* $NetBSD: autoconf.c,v 1.11 1997/10/10 21:45:22 oki Exp $ */
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/* $NetBSD: autoconf.c,v 1.12 1997/10/19 09:30:06 oki Exp $ */
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/*
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* Copyright (c) 1995 Leo Weppelman
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@ -35,6 +35,7 @@
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#include <sys/reboot.h>
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#include <sys/conf.h>
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#include <sys/device.h>
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#include <sys/disk.h>
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#include <sys/disklabel.h>
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#include <sys/malloc.h>
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#include <machine/cpu.h>
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@ -55,6 +56,7 @@ int x68k_realconfig;
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struct devnametobdevmaj x68k_nam2blk[] = {
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{ "fd", 2 },
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{ "sd", 4 },
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{ "cd", 7 },
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{ "md", 8 },
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{ NULL, 0 },
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};
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@ -152,6 +154,7 @@ config_console()
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dev_t bootdev = 0;
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#if 0
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static void
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findroot(devpp, partp)
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struct device **devpp;
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@ -190,6 +193,109 @@ findroot(devpp, partp)
|
|||
}
|
||||
}
|
||||
}
|
||||
#else
|
||||
/*
|
||||
* The system will assign the "booted device" indicator (and thus
|
||||
* rootdev if rootspec is wildcarded) to the first partition 'a'
|
||||
* in preference of boot.
|
||||
*/
|
||||
#include <sys/fcntl.h> /* XXXX and all that uses it */
|
||||
#include <sys/proc.h> /* XXXX and all that uses it */
|
||||
|
||||
#include "fd.h"
|
||||
#include "sd.h"
|
||||
#include "cd.h"
|
||||
|
||||
#if NSD > 0
|
||||
extern struct cfdriver sd_cd;
|
||||
#endif
|
||||
#if NCD > 0
|
||||
extern struct cfdriver cd_cd;
|
||||
#endif
|
||||
#if NFD > 0
|
||||
extern struct cfdriver fd_cd;
|
||||
#endif
|
||||
|
||||
struct cfdriver *genericconf[] = {
|
||||
#if NSD > 0
|
||||
&sd_cd,
|
||||
#endif
|
||||
#if NCD > 0
|
||||
&cd_cd,
|
||||
#endif
|
||||
#if NFD > 0
|
||||
&fd_cd,
|
||||
#endif
|
||||
NULL,
|
||||
};
|
||||
|
||||
void
|
||||
findroot(devpp, partp)
|
||||
struct device **devpp;
|
||||
int *partp;
|
||||
{
|
||||
struct disk *dkp;
|
||||
struct partition *pp;
|
||||
struct device **devs;
|
||||
int i, maj, unit;
|
||||
|
||||
/*
|
||||
* Default to "not found".
|
||||
*/
|
||||
*devpp = NULL;
|
||||
|
||||
/* partition from bootblock */
|
||||
*partp = (bootdev >> B_PARTITIONSHIFT) & B_PARTITIONMASK;
|
||||
|
||||
if (boothowto & RB_ASKNAME)
|
||||
return; /* Don't bother looking */
|
||||
|
||||
for (i = 0; genericconf[i] != NULL; i++) {
|
||||
for (unit = 0; unit < genericconf[i]->cd_ndevs; unit++) {
|
||||
if (genericconf[i]->cd_devs[unit] == NULL)
|
||||
continue;
|
||||
|
||||
/*
|
||||
* Find the disk structure corresponding to the
|
||||
* current device.
|
||||
*/
|
||||
devs = (struct device **)genericconf[i]->cd_devs;
|
||||
if ((dkp = disk_find(devs[unit]->dv_xname)) == NULL)
|
||||
continue;
|
||||
|
||||
if (dkp->dk_driver == NULL ||
|
||||
dkp->dk_driver->d_strategy == NULL)
|
||||
continue;
|
||||
|
||||
for (maj = 0; maj < nblkdev; maj++)
|
||||
if (bdevsw[maj].d_strategy ==
|
||||
dkp->dk_driver->d_strategy)
|
||||
break;
|
||||
|
||||
if (maj != ((bootdev >> B_TYPESHIFT) & B_TYPEMASK))
|
||||
continue;
|
||||
|
||||
#ifdef DIAGNOSTIC
|
||||
if (maj >= nblkdev)
|
||||
panic("findroot: impossible");
|
||||
#endif
|
||||
|
||||
/* Open disk; forces read of disklabel. */
|
||||
if ((*bdevsw[maj].d_open)(MAKEDISKDEV(maj,
|
||||
unit, *partp), FREAD|FNONBLOCK, 0, &proc0))
|
||||
continue;
|
||||
(void)(*bdevsw[maj].d_close)(MAKEDISKDEV(maj,
|
||||
unit, *partp), FREAD|FNONBLOCK, 0, &proc0);
|
||||
|
||||
pp = &dkp->dk_label->d_partitions[*partp];
|
||||
if (pp->p_size != 0 && pp->p_fstype == FS_BSDFFS) {
|
||||
*devpp = devs[unit];
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
/*
|
||||
* mainbus driver
|
||||
|
|
@ -235,6 +341,7 @@ mbattach(pdp, dp, auxp)
|
|||
config_found(dp, "com" , simple_devprint);
|
||||
config_found(dp, "com" , simple_devprint);
|
||||
config_found(dp, "spc" , simple_devprint);
|
||||
config_found(dp, "mha" , simple_devprint);
|
||||
config_found(dp, "adpcm" , simple_devprint);
|
||||
config_found(dp, "*" , simple_devprint);
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue