diff options
| -rw-r--r-- | arch/x86/Kconfig.x86_64 | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/aperture_64.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/early-quirks.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/pci-calgary_64.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/pci-dma_64.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/pci-gart_64.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/pci-nommu_64.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/pci-swiotlb_64.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/reboot_64.c | 2 | ||||
| -rw-r--r-- | drivers/pci/intel-iommu.c | 2 | ||||
| -rw-r--r-- | include/asm-x86/gart.h | 29 | ||||
| -rw-r--r-- | include/asm-x86/iommu.h | 4 |
12 files changed, 41 insertions, 12 deletions
diff --git a/arch/x86/Kconfig.x86_64 b/arch/x86/Kconfig.x86_64 index e2542e5b536..acb2949dbeb 100644 --- a/arch/x86/Kconfig.x86_64 +++ b/arch/x86/Kconfig.x86_64 @@ -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 diff --git a/arch/x86/kernel/aperture_64.c b/arch/x86/kernel/aperture_64.c index 8f681cae7bf..70c854fdfb2 100644 --- a/arch/x86/kernel/aperture_64.c +++ b/arch/x86/kernel/aperture_64.c @@ -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> diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c index 639e6320518..95e0de9a4e4 100644 --- a/arch/x86/kernel/early-quirks.c +++ b/arch/x86/kernel/early-quirks.c @@ -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) diff --git a/arch/x86/kernel/pci-calgary_64.c b/arch/x86/kernel/pci-calgary_64.c index 1a20fe31338..6bf1f716909 100644 --- a/arch/x86/kernel/pci-calgary_64.c +++ b/arch/x86/kernel/pci-calgary_64.c @@ -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> diff --git a/arch/x86/kernel/pci-dma_64.c b/arch/x86/kernel/pci-dma_64.c index 393e2725a6e..730339fc00d 100644 --- a/arch/x86/kernel/pci-dma_64.c +++ b/arch/x86/kernel/pci-dma_64.c @@ -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; diff --git a/arch/x86/kernel/pci-gart_64.c b/arch/x86/kernel/pci-gart_64.c index 79b514b381b..c9ba80bf26e 100644 --- a/arch/x86/kernel/pci-gart_64.c +++ b/arch/x86/kernel/pci-gart_64.c @@ -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> diff --git a/arch/x86/kernel/pci-nommu_64.c b/arch/x86/kernel/pci-nommu_64.c index faf70bdca33..ab08e183222 100644 --- a/arch/x86/kernel/pci-nommu_64.c +++ b/arch/x86/kernel/pci-nommu_64.c @@ -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> diff --git a/arch/x86/kernel/pci-swiotlb_64.c b/arch/x86/kernel/pci-swiotlb_64.c index b2f405ea7c8..102866d729a 100644 --- a/arch/x86/kernel/pci-swiotlb_64.c +++ b/arch/x86/kernel/pci-swiotlb_64.c @@ -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> diff --git a/arch/x86/kernel/reboot_64.c b/arch/x86/kernel/reboot_64.c index 776eb06b651..71b13c5f581 100644 --- a/arch/x86/kernel/reboot_64.c +++ b/arch/x86/kernel/reboot_64.c @@ -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 diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c index 9b35259eecf..8af1d9a261e 100644 --- a/drivers/pci/intel-iommu.c +++ b/drivers/pci/intel-iommu.c @@ -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) diff --git a/include/asm-x86/gart.h b/include/asm-x86/gart.h new file mode 100644 index 00000000000..5af471f228e --- /dev/null +++ b/include/asm-x86/gart.h @@ -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 diff --git a/include/asm-x86/iommu.h b/include/asm-x86/iommu.h index 5af471f228e..07862fdd23c 100644 --- a/include/asm-x86/iommu.h +++ b/include/asm-x86/iommu.h @@ -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); |