diff options
| -rw-r--r-- | arch/x86/kernel/aperture_64.c | 13 | ||||
| -rw-r--r-- | arch/x86/kernel/early-quirks.c | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/pci-dma_64.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/pci-gart_64.c | 8 | ||||
| -rw-r--r-- | include/asm-x86/gart.h | 12 |
5 files changed, 20 insertions, 19 deletions
diff --git a/arch/x86/kernel/aperture_64.c b/arch/x86/kernel/aperture_64.c index 70c854fdfb2..5b6992799c9 100644 --- a/arch/x86/kernel/aperture_64.c +++ b/arch/x86/kernel/aperture_64.c @@ -25,9 +25,9 @@ #include <asm/dma.h> #include <asm/k8.h> -int iommu_aperture; -int iommu_aperture_disabled __initdata = 0; -int iommu_aperture_allowed __initdata = 0; +int gart_iommu_aperture; +int gart_iommu_aperture_disabled __initdata = 0; +int gart_iommu_aperture_allowed __initdata = 0; int fallback_aper_order __initdata = 1; /* 64MB */ int fallback_aper_force __initdata = 0; @@ -204,14 +204,15 @@ static __u32 __init search_agp_bridge(u32 *order, int *valid_agp) return 0; } -void __init iommu_hole_init(void) +void __init gart_iommu_hole_init(void) { int fix, num; u32 aper_size, aper_alloc = 0, aper_order = 0, last_aper_order = 0; u64 aper_base, last_aper_base = 0; int valid_agp = 0; - if (iommu_aperture_disabled || !fix_aperture || !early_pci_allowed()) + if (gart_iommu_aperture_disabled || !fix_aperture || + !early_pci_allowed()) return; printk(KERN_INFO "Checking aperture...\n"); @@ -222,7 +223,7 @@ void __init iommu_hole_init(void) continue; iommu_detected = 1; - iommu_aperture = 1; + gart_iommu_aperture = 1; aper_order = (read_pci_config(0, num, 3, 0x90) >> 1) & 7; aper_size = (32 * 1024 * 1024) << aper_order; diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c index b8265c1ea0d..88bb83ec895 100644 --- a/arch/x86/kernel/early-quirks.c +++ b/arch/x86/kernel/early-quirks.c @@ -25,11 +25,11 @@ static void __init via_bugs(void) { #ifdef CONFIG_GART_IOMMU if ((end_pfn > MAX_DMA32_PFN || force_iommu) && - !iommu_aperture_allowed) { + !gart_iommu_aperture_allowed) { printk(KERN_INFO "Looks like a VIA chipset. Disabling IOMMU." " Override with iommu=allowed\n"); - iommu_aperture_disabled = 1; + gart_iommu_aperture_disabled = 1; } #endif } diff --git a/arch/x86/kernel/pci-dma_64.c b/arch/x86/kernel/pci-dma_64.c index 66b3dc5b3f4..aa805b11b24 100644 --- a/arch/x86/kernel/pci-dma_64.c +++ b/arch/x86/kernel/pci-dma_64.c @@ -299,7 +299,7 @@ void __init pci_iommu_alloc(void) * fall-back/fail-over reasons */ #ifdef CONFIG_GART_IOMMU - iommu_hole_init(); + gart_iommu_hole_init(); #endif #ifdef CONFIG_CALGARY_IOMMU diff --git a/arch/x86/kernel/pci-gart_64.c b/arch/x86/kernel/pci-gart_64.c index 3be0b83dc4c..06bcba53604 100644 --- a/arch/x86/kernel/pci-gart_64.c +++ b/arch/x86/kernel/pci-gart_64.c @@ -627,12 +627,12 @@ void __init gart_iommu_init(void) return; /* Did we detect a different HW IOMMU? */ - if (iommu_detected && !iommu_aperture) + if (iommu_detected && !gart_iommu_aperture) return; if (no_iommu || (!force_iommu && end_pfn <= MAX_DMA32_PFN) || - !iommu_aperture || + !gart_iommu_aperture || (no_agp && init_k8_gatt(&info) < 0)) { if (end_pfn > MAX_DMA32_PFN) { printk(KERN_ERR "WARNING more than 4GB of memory " @@ -733,9 +733,9 @@ void __init gart_parse_options(char *p) fix_aperture = 0; /* duplicated from pci-dma.c */ if (!strncmp(p,"force",5)) - iommu_aperture_allowed = 1; + gart_iommu_aperture_allowed = 1; if (!strncmp(p,"allowed",7)) - iommu_aperture_allowed = 1; + gart_iommu_aperture_allowed = 1; if (!strncmp(p, "memaper", 7)) { fallback_aper_force = 1; p += 7; diff --git a/include/asm-x86/gart.h b/include/asm-x86/gart.h index 0765f3d6785..f704c50519b 100644 --- a/include/asm-x86/gart.h +++ b/include/asm-x86/gart.h @@ -9,16 +9,16 @@ extern int iommu_detected; 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 void gart_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 gart_iommu_aperture; +extern int gart_iommu_aperture_allowed; +extern int gart_iommu_aperture_disabled; extern int fix_aperture; #else -#define iommu_aperture 0 -#define iommu_aperture_allowed 0 +#define gart_iommu_aperture 0 +#define gart_iommu_aperture_allowed 0 static inline void gart_iommu_shutdown(void) { |