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Add page size constant, since I/O mapper page size may differ from cpu page 

size.
This commit is contained in:
jeremy 1997-02-22 04:01:04 +00:00
parent c7e33aad6c
commit d6034ecf66
2 changed files with 4 additions and 2 deletions
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3
sys/arch/sun3/sun3x/iommu.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: iommu.h,v 1.2 1997/01/16 06:38:26 jeremy Exp $ */
/* $NetBSD: iommu.h,v 1.3 1997/02/22 04:01:04 jeremy Exp $ */
/*-
* Copyright (c) 1996 The NetBSD Foundation, Inc.
@ -120,6 +120,7 @@ struct iommu_pde_struct {
typedef struct iommu_pde_struct iommu_pde_t;
/* Constants */
#define IOMMU_PAGE_SIZE (8 * 1024)
#define IOMMU_PAGE_SHIFT 13
/* Useful macros */

3
sys/arch/sun3x/sun3x/iommu.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: iommu.h,v 1.2 1997/01/16 06:38:26 jeremy Exp $ */
/* $NetBSD: iommu.h,v 1.3 1997/02/22 04:01:04 jeremy Exp $ */
/*-
* Copyright (c) 1996 The NetBSD Foundation, Inc.
@ -120,6 +120,7 @@ struct iommu_pde_struct {
typedef struct iommu_pde_struct iommu_pde_t;
/* Constants */
#define IOMMU_PAGE_SIZE (8 * 1024)
#define IOMMU_PAGE_SHIFT 13
/* Useful macros */