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Update a bit.

This commit is contained in:
briggs 1995-07-04 14:38:49 +00:00
parent 2510a4f689
commit 2e4f1e0daa
1 changed files with 21 additions and 42 deletions
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63
sys/arch/mac68k/dev/scsi96.c
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@ -1,4 +1,4 @@
/* $NetBSD: scsi96.c,v 1.9 1995/04/21 02:48:04 briggs Exp $ */
/* $NetBSD: scsi96.c,v 1.10 1995/07/04 14:38:49 briggs Exp $ */
/*
* Copyright (C) 1994 Allen K. Briggs
@ -57,18 +57,17 @@ int Debugger();
#define Debugger() panic("Should call Debugger here (mac/dev/scsi96.c).")
#endif
#define NNCR53C96 1
extern vm_offset_t SCSIBase;
static volatile unsigned char *ncr53c96base =
(volatile unsigned char *) 0xF000; /* Offset from IOBase */
struct ncr53c96_data {
struct ncr53c96_softc {
struct device sc_dev;
void *reg_base;
int adapter_target;
struct scsi_link sc_link;
} *ncr53c96data[NNCR53C96];
};
#define WAIT_FOR(reg, val) { \
int timeo=100000; \
while (!(reg & val)) { \
@ -79,7 +78,7 @@ struct ncr53c96_data {
} \
}
static unsigned int ncr53c96_adapter_info(struct ncr53c96_data * ncr53c96);
static unsigned int ncr53c96_adapter_info(struct ncr53c96_softc * ncr53c96);
static void ncr53c96_minphys(struct buf * bp);
static int ncr53c96_scsi_cmd(struct scsi_xfer * xs);
@ -109,7 +108,7 @@ static void ncr96attach();
struct cfdriver ncr96scsicd =
{NULL, "ncr96scsi", ncr96probe, ncr96attach,
DV_DULL, sizeof(struct ncr53c96_data), NULL, 0};
DV_DULL, sizeof(struct ncr53c96_softc), NULL, 0};
static int
ncr96_print(aux, name)
@ -120,39 +119,25 @@ ncr96_print(aux, name)
}
static int
ncr96probe(parent, cf, aux)
ncr96probe(parent, match, aux)
struct device *parent;
struct cfdata *cf;
void *aux;
void *match;
void *aux;
{
static int probed = 0;
int unit = cf->cf_unit;
struct ncr53c96_data *ncr53c96;
struct ncr53c96_softc *ncr53c96;
if (!mac68k_machine.scsi96) {
return 0;
}
if (strcmp(*((char **) aux), ncr96scsicd.cd_name)) {
return 0;
}
if (unit >= NNCR53C96) {
printf("ncr53c96attach: unit %d more than %d configured.\n",
unit + 1, NNCR53C96);
return 0;
}
ncr53c96 = malloc(sizeof(struct ncr53c96_data), M_TEMP, M_NOWAIT);
if (!ncr53c96) {
printf("ncr53c96attach: Can't malloc.\n");
return 0;
}
bzero(ncr53c96, sizeof(*ncr53c96));
ncr53c96data[unit] = ncr53c96;
ncr53c96 = (struct ncr53c96_softc *) match;
if (strcmp(*((char **) aux), ncr53c96->sc_dev.dv_xname)) {
return 0;
}
if (!probed) {
int i;
probed = 1;
ncr53c96base += IOBase;
ncr53c96base += SCSIBase;
}
return 1;
}
@ -163,20 +148,19 @@ ncr96attach(parent, dev, aux)
void *aux;
{
int unit = dev->dv_unit;
struct ncr53c96_data *ncr53c96 = ncr53c96data[unit];
struct ncr53c96_softc *ncr53c96;
int r;
bcopy((char *) ncr53c96 + sizeof(struct device),
(char *) dev + sizeof(struct device),
sizeof(struct ncr53c96_data) - sizeof(struct device));
free(ncr53c96, M_TEMP);
ncr53c96data[unit] = ncr53c96 = (struct ncr53c96_data *) dev;
ncr53c96 = (struct ncr53c96_softc *) dev;
ncr53c96->sc_link.scsibus = unit;
ncr53c96->sc_link.adapter_target = 7;
ncr53c96->sc_link.adapter = &ncr53c96_switch;
ncr53c96->sc_link.device = &ncr53c96_dev;
ncr53c96->sc_link.openings = 1;
#ifdef SCSIDEBUG
ncr53c96->sc_link.flags = SDEV_DB1 | SDEV_DB2 /* | SDEV_DB3 | SDEV_DB4 */ ;
#endif
printf("\n");
@ -188,11 +172,6 @@ ncr96attach(parent, dev, aux)
*/
}
static unsigned int
ncr53c96_adapter_info(struct ncr53c96_data * ncr53c96)
{
return 1;
}
#define MIN_PHYS 65536 /* BARF!!!! */
static void
ncr53c96_minphys(struct buf * bp)