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Change to new config and to support new MSCP system.

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ragge 1996-07-01 21:24:48 +00:00
parent f85a693859
commit f6fb3bf1ab
2 changed files with 189 additions and 2168 deletions
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2311
sys/arch/vax/uba/uda.c
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46
sys/arch/vax/uba/udareg.h
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@ -1,4 +1,4 @@
/* $NetBSD: udareg.h,v 1.2 1994/10/26 08:02:51 cgd Exp $ */
/* $NetBSD: udareg.h,v 1.3 1996/07/01 21:24:50 ragge Exp $ */
/*
* Copyright (c) 1988 Regents of the University of California.
@ -53,22 +53,6 @@ struct udadevice {
u_short udasa; /* status and address */
};
/*
* Bits in UDA status register during initialisation
*/
#define UDA_ERR 0x8000 /* error */
#define UDA_STEP4 0x4000 /* step 4 has started */
#define UDA_STEP3 0x2000 /* step 3 has started */
#define UDA_STEP2 0x1000 /* step 2 has started */
#define UDA_STEP1 0x0800 /* step 1 has started */
#define UDA_NV 0x0400 /* no host settable interrupt vector */
#define UDA_QB 0x0200 /* controller supports Q22 bus */
#define UDA_DI 0x0100 /* controller implements diagnostics */
#define UDA_IE 0x0080 /* interrupt enable */
#define UDA_NCNRMASK 0x003f /* in STEP1, bits 0-2=NCMDL2, 3-5=NRSPL2 */
#define UDA_IVECMASK 0x007f /* in STEP2, bits 0-6 are interruptvec / 4 */
#define UDA_PI 0x0001 /* host requests adapter purge interrupts */
/*
* Bits in UDA status register after initialisation
*/
@ -77,31 +61,3 @@ struct udadevice {
#define UDASR_BITS \
"\20\20ERR\17STEP4\16STEP3\15STEP2\14STEP1\13NV\12QB\11DI\10IE\1GO"
/*
* UDA Communications Area. Note that this structure definition
* requires NRSP and NCMD to be defined already.
*/
struct udaca {
short ca_xxx1; /* unused */
char ca_xxx2; /* unused */
char ca_bdp; /* BDP to purge */
short ca_cmdint; /* command ring transition flag */
short ca_rspint; /* response ring transition flag */
long ca_rspdsc[NRSP];/* response descriptors */
long ca_cmddsc[NCMD];/* command descriptors */
};
/*
* Simplified routines (e.g., uddump) reprogram the UDA50 for one command
* and one response at a time; uda1ca is like udaca except that it provides
* exactly one command and response descriptor.
*/
struct uda1ca {
short ca_xxx1;
char ca_xxx2;
char ca_bdp;
short ca_cmdint;
short ca_rspint;
long ca_rspdsc;
long ca_cmddsc;
};