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