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Use bus_mapin, and minor tweaks.

This commit is contained in:
gwr 1997-04-25 18:45:39 +00:00
parent f7749f47fe
commit 2dd63e3378
2 changed files with 6 additions and 16 deletions
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11
sys/arch/sun3/sun3x/iommu.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: iommu.c,v 1.4 1997/03/03 06:51:42 jeremy Exp $ */
/* $NetBSD: iommu.c,v 1.5 1997/04/25 18:45:39 gwr Exp $ */
/*-
* Copyright (c) 1996 The NetBSD Foundation, Inc.
@ -52,7 +52,7 @@
#include <machine/obio.h>
#include "iommu.h"
#define OBIO_IOMMU_SIZE (IOMMU_NENT * sizeof(iommu_pde_t))
#define IOMMU_SIZE (IOMMU_NENT * sizeof(iommu_pde_t))
static int iommu_match __P((struct device *, struct cfdata *, void *));
static void iommu_attach __P((struct device *, struct device *, void *));
@ -73,16 +73,11 @@ iommu_match(parent, cf, args)
struct cfdata *cf;
void *args;
{
struct confargs *ca = args;
/* This driver only supports one unit. */
if (cf->cf_unit != 0)
return (0);
/* Validate the given address. */
if (ca->ca_paddr != OBIO_IOMMU)
return (0);
return (1);
}
@ -95,7 +90,7 @@ iommu_attach(parent, self, args)
struct confargs *ca = args;
iommu_va = (iommu_pde_t *)
obio_alloc(ca->ca_paddr, OBIO_IOMMU_SIZE);
bus_mapin(ca->ca_bustype, ca->ca_paddr, IOMMU_SIZE);
printf(": range %dMB\n", IOMMU_NENT * IOMMU_PAGE_SIZE / (1024 * 1024));
}

11
sys/arch/sun3x/sun3x/iommu.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: iommu.c,v 1.4 1997/03/03 06:51:42 jeremy Exp $ */
/* $NetBSD: iommu.c,v 1.5 1997/04/25 18:45:39 gwr Exp $ */
/*-
* Copyright (c) 1996 The NetBSD Foundation, Inc.
@ -52,7 +52,7 @@
#include <machine/obio.h>
#include "iommu.h"
#define OBIO_IOMMU_SIZE (IOMMU_NENT * sizeof(iommu_pde_t))
#define IOMMU_SIZE (IOMMU_NENT * sizeof(iommu_pde_t))
static int iommu_match __P((struct device *, struct cfdata *, void *));
static void iommu_attach __P((struct device *, struct device *, void *));
@ -73,16 +73,11 @@ iommu_match(parent, cf, args)
struct cfdata *cf;
void *args;
{
struct confargs *ca = args;
/* This driver only supports one unit. */
if (cf->cf_unit != 0)
return (0);
/* Validate the given address. */
if (ca->ca_paddr != OBIO_IOMMU)
return (0);
return (1);
}
@ -95,7 +90,7 @@ iommu_attach(parent, self, args)
struct confargs *ca = args;
iommu_va = (iommu_pde_t *)
obio_alloc(ca->ca_paddr, OBIO_IOMMU_SIZE);
bus_mapin(ca->ca_bustype, ca->ca_paddr, IOMMU_SIZE);
printf(": range %dMB\n", IOMMU_NENT * IOMMU_PAGE_SIZE / (1024 * 1024));
}