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x86 gart: rename iommu.h to gart.h

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This patch renames the include file asm-x86/iommu.h to asm-x86/gart.h to make
clear to which IOMMU implementation it belongs. The patch also adds "GART" to
the Kconfig line.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Acked-by: Muli Ben-Yehuda <muli@il.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Joerg Roedel 2007-10-24 12:49:47 +02:00 committed by Thomas Gleixner
parent e1054b39b2
commit 395624fcdd
12 changed files with 41 additions and 12 deletions
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2
arch/x86/Kconfig.x86_64
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@ -480,7 +480,7 @@ config HPET_EMULATE_RTC
# Mark as embedded because too many people got it wrong.
# The code disables itself when not needed.
config IOMMU
bool "IOMMU support" if EMBEDDED
bool "GART IOMMU support" if EMBEDDED
default y
select SWIOTLB
select AGP

2
arch/x86/kernel/aperture_64.c
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@ -20,7 +20,7 @@
#include <linux/ioport.h>
#include <asm/e820.h>
#include <asm/io.h>
#include <asm/iommu.h>
#include <asm/gart.h>
#include <asm/pci-direct.h>
#include <asm/dma.h>
#include <asm/k8.h>

2
arch/x86/kernel/early-quirks.c
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@ -18,7 +18,7 @@
#include <asm/apic.h>
#ifdef CONFIG_IOMMU
#include <asm/iommu.h>
#include <asm/gart.h>
#endif
static void __init via_bugs(void)

2
arch/x86/kernel/pci-calgary_64.c
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@ -36,7 +36,7 @@
#include <linux/pci.h>
#include <linux/delay.h>
#include <linux/scatterlist.h>
#include <asm/iommu.h>
#include <asm/gart.h>
#include <asm/calgary.h>
#include <asm/tce.h>
#include <asm/pci-direct.h>

2
arch/x86/kernel/pci-dma_64.c
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@ -9,7 +9,7 @@
#include <linux/module.h>
#include <linux/dmar.h>
#include <asm/io.h>
#include <asm/iommu.h>
#include <asm/gart.h>
#include <asm/calgary.h>
int iommu_merge __read_mostly = 1;

2
arch/x86/kernel/pci-gart_64.c
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@ -30,7 +30,7 @@
#include <asm/mtrr.h>
#include <asm/pgtable.h>
#include <asm/proto.h>
#include <asm/iommu.h>
#include <asm/gart.h>
#include <asm/cacheflush.h>
#include <asm/swiotlb.h>
#include <asm/dma.h>

2
arch/x86/kernel/pci-nommu_64.c
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@ -7,7 +7,7 @@
#include <linux/dma-mapping.h>
#include <linux/scatterlist.h>
#include <asm/iommu.h>
#include <asm/gart.h>
#include <asm/processor.h>
#include <asm/dma.h>

2
arch/x86/kernel/pci-swiotlb_64.c
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@ -5,7 +5,7 @@
#include <linux/module.h>
#include <linux/dma-mapping.h>
#include <asm/iommu.h>
#include <asm/gart.h>
#include <asm/swiotlb.h>
#include <asm/dma.h>

2
arch/x86/kernel/reboot_64.c
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@ -17,7 +17,7 @@
#include <asm/pgtable.h>
#include <asm/tlbflush.h>
#include <asm/apic.h>
#include <asm/iommu.h>
#include <asm/gart.h>
/*
* Power off function, if any

2
drivers/pci/intel-iommu.c
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@ -34,7 +34,7 @@
#include "intel-iommu.h"
#include <asm/proto.h> /* force_iommu in this header in x86-64*/
#include <asm/cacheflush.h>
#include <asm/iommu.h>
#include <asm/gart.h>
#include "pci.h"
#define IS_GFX_DEVICE(pdev) ((pdev->class >> 16) == PCI_BASE_CLASS_DISPLAY)

29
include/asm-x86/gart.h Normal file
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@ -0,0 +1,29 @@
#ifndef _ASM_X8664_IOMMU_H
#define _ASM_X8664_IOMMU_H 1
extern void pci_iommu_shutdown(void);
extern void no_iommu_init(void);
extern int force_iommu, no_iommu;
extern int iommu_detected;
#ifdef CONFIG_IOMMU
extern void gart_iommu_init(void);
extern void gart_iommu_shutdown(void);
extern void __init gart_parse_options(char *);
extern void iommu_hole_init(void);
extern int fallback_aper_order;
extern int fallback_aper_force;
extern int iommu_aperture;
extern int iommu_aperture_allowed;
extern int iommu_aperture_disabled;
extern int fix_aperture;
#else
#define iommu_aperture 0
#define iommu_aperture_allowed 0
static inline void gart_iommu_shutdown(void)
{
}
#endif
#endif

4
include/asm-x86/iommu.h
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@ -1,5 +1,5 @@
#ifndef _ASM_X8664_IOMMU_H
#define _ASM_X8664_IOMMU_H 1
#ifndef _ASM_X8664_GART_H
#define _ASM_X8664_GART_H 1
extern void pci_iommu_shutdown(void);
extern void no_iommu_init(void);