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Additions to be able to write to massbuss disks standalone.

This commit is contained in:
ragge 1995-10-20 13:43:43 +00:00
parent fbc5d6e054
commit ad3443e06c
2 changed files with 43 additions and 8 deletions
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24
sys/arch/vax/mba/hpreg.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: hpreg.h,v 1.2 1995/06/16 15:20:11 ragge Exp $ */
/* $NetBSD: hpreg.h,v 1.3 1995/10/20 13:43:43 ragge Exp $ */
/*
* Copyright (c) 1994 Ludd, University of Lule}, Sweden.
* All rights reserved.
@ -55,10 +55,24 @@ struct hp_regs {
#define hp_drv hp_regs
#define HPCS_PA 0x13 /* Pack acknowledge */
#define HPCS_SEEK 0x5
#define HPCS_READ 0x39
#define HPCS_DVA 0x800 /* Drive avail, in dual-port config */
#define HPCS_DVA 4000 /* Drive avail, in dual-port config */
#define HPCS_WRITE 061 /* Write data */
#define HPCS_WCHECK 051 /* Write check data */
#define HPCS_WHEAD 063 /* Write header and data */
#define HPCS_WCHEAD 053 /* Write check header and data */
#define HPCS_READ 071 /* Read data */
#define HPCS_RHEAD 073 /* Read header and data */
#define HPCS_SEEK 005 /* Just seek */
#define HPCS_RECAL 007 /* Recalibrate */
#define HPCS_RTC 017 /* Return to centerline */
#define HPCS_OFFSET 015 /* Offset */
#define HPCS_SEARCH 031 /* Search */
#define HPCS_UNLOAD 003 /* Unload pack (removable) */
#define HPCS_RELEASE 013 /* Release massbuss port */
#define HPCS_RPS 021 /* Read-in preset */
#define HPCS_PA 023 /* Pack acknowledge */
#define HPCS_DC 011 /* Drive clear */
#define HPDS_VV 0x40 /* Volume valid, not changed */
#define HPDS_DRY 0x80 /* Drive ready to accept commands */

27
sys/arch/vax/mba/mbareg.h
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@ -1,4 +1,4 @@
/* $NetBSD: mbareg.h,v 1.1 1995/02/13 00:44:03 ragge Exp $ */
/* $NetBSD: mbareg.h,v 1.2 1995/10/20 13:43:44 ragge Exp $ */
/*
* Copyright (c) 1994 Ludd, University of Lule}, Sweden
* All rights reserved.
@ -30,7 +30,14 @@
*/
/* mbareg.h - 940320/ragge */
#include "vax/mba/hpreg.h"
struct mba_device {
u_int pad1;
u_int md_ds; /* unit status */
u_int pad2[4];
u_int md_dt; /* unit type */
u_int pad3[25];
};
struct mba_regs {
u_int mba_csr;
@ -42,7 +49,7 @@ struct mba_regs {
u_int mba_smr;
u_int mba_car;
u_int utrymme[248];
struct hp_drv hp_drv[8];
struct mba_device mba_md[8]; /* unit specific regs */
u_int mba_map[256];
};
@ -78,3 +85,17 @@ struct mba_regs {
#define MBASR_ERR_STAT 0x8 /* Error status */
#define MBASR_NRSTAT 0x2 /* No Response status */
/* Definitions in mba_device md_ds */
#define MBADS_DPR 0x100 /* Unit present */
/* Definitions in mba_device md_dt */
#define MBADT_RP04 0x10
#define MBADT_RP05 0x11
#define MBADT_RP06 0x12
#define MBADT_RP07 0x22
#define MBADT_RM02 0x15
#define MBADT_RM03 0x14
#define MBADT_RM05 0x17
#define MBADT_RM80 0x16
#define MBADT_DRQ 0x800 /* Dual ported */
#define MBADT_MOH 0x2000 /* Moving head device */