Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

it's closer to working now.

Browse Source
This commit is contained in:
matt 2000-03-04 18:20:53 +00:00
parent ad61c16f86
commit 2b3b8b5d50
1 changed files with 15 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
sys/arch/vax/vsa/asc_vsbus.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: asc_vsbus.c,v 1.2 2000/03/04 07:27:50 matt Exp $ */
/* $NetBSD: asc_vsbus.c,v 1.3 2000/03/04 18:20:53 matt Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -38,7 +38,7 @@
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
__KERNEL_RCSID(0, "$NetBSD: asc_vsbus.c,v 1.2 2000/03/04 07:27:50 matt Exp $");
__KERNEL_RCSID(0, "$NetBSD: asc_vsbus.c,v 1.3 2000/03/04 18:20:53 matt Exp $");
#include <sys/types.h>
#include <sys/param.h>
@ -143,16 +143,14 @@ asc_vsbus_match( struct device *parent, struct cfdata *cf, void *aux)
{
struct vsbus_attach_args *va = aux;
int dummy;
volatile int *ncr_regs;
volatile u_int8_t *ncr_regs;
if (vax_boardtype != VAX_BTYP_46
&& vax_boardtype != VAX_BTYP_48
&& vax_boardtype != VAX_BTYP_49)
return 0;
printf("asc_vsbus_match: pa=0x%lx, va=0x%lx\n", va->va_paddr, va->va_addr);
ncr_regs = (volatile int *) va->va_addr;
ncr_regs = (volatile u_int8_t *) va->va_addr;
/* *** need to generate an interrupt here
* From trial and error, I've determined that an INT is generated
@ -163,13 +161,14 @@ asc_vsbus_match( struct device *parent, struct cfdata *cf, void *aux)
* 4) NOP command must be sent
*/
dummy = ncr_regs[NCR_INTR]; /* clear status register */
ncr_regs[NCR_CFG1] = 0x07; /* we're ID 7, turn on INT for SCSI reset */
ncr_regs[NCR_CMD] = NCRCMD_RSTSCSI; /* send the reset */
ncr_regs[NCR_CMD] = NCRCMD_NOP; /* send a NOP */
dummy = ncr_regs[NCR_INTR << 2] & 0xFF;
ncr_regs[NCR_CFG1 << 2] = 0x07; /* we're ID 7, turn on INT for SCSI reset */
ncr_regs[NCR_CMD << 2] = NCRCMD_RSTSCSI; /* send the reset */
ncr_regs[NCR_CMD << 2] = NCRCMD_NOP; /* send a NOP */
DELAY(10000);
return (ncr_regs[NCR_INTR] & NCRINTR_FC) != 0;
dummy = ncr_regs[NCR_INTR << 2] & 0xFF;
return (dummy & NCRINTR_SBR) != 0;
}
@ -239,6 +238,8 @@ asc_vsbus_attach(struct device *parent, struct device *self, void *aux)
sc->sc_minsync = (1000 / sc->sc_freq);
sc->sc_maxxfer = 64 * 1024;
printf("\n%s", self->dv_xname); /* Pretty print */
/* Do the common parts of attachment. */
sc->sc_adapter.scsipi_cmd = ncr53c9x_scsi_cmd;
sc->sc_adapter.scsipi_minphys = minphys;
@ -272,8 +273,8 @@ asc_vsbus_read_reg(struct ncr53c9x_softc *sc, int reg)
struct asc_vsbus_softc *asc = (struct asc_vsbus_softc *)sc;
u_char v;
v = bus_space_read_4(asc->sc_bst, asc->sc_bsh,
ASC_REG_NCR + reg * sizeof(u_int32_t)) & 0xff;
v = bus_space_read_1(asc->sc_bst, asc->sc_bsh,
ASC_REG_NCR + reg * sizeof(u_int32_t));
return (v);
}
@ -286,7 +287,7 @@ asc_vsbus_write_reg(sc, reg, val)
{
struct asc_vsbus_softc *asc = (struct asc_vsbus_softc *)sc;
bus_space_write_4(asc->sc_bst, asc->sc_bsh,
bus_space_write_1(asc->sc_bst, asc->sc_bsh,
ASC_REG_NCR + reg * sizeof(u_int32_t), val);
}