diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/include/asm/amd_iommu.h | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/amd_iommu_init.c | 17 | ||||
| -rw-r--r-- | arch/x86/kernel/pci-dma.c | 2 |
3 files changed, 3 insertions, 18 deletions
diff --git a/arch/x86/include/asm/amd_iommu.h b/arch/x86/include/asm/amd_iommu.h index 3604669f7b1..b8ef2ee9364 100644 --- a/arch/x86/include/asm/amd_iommu.h +++ b/arch/x86/include/asm/amd_iommu.h @@ -23,7 +23,6 @@ #include <linux/irqreturn.h> #ifdef CONFIG_AMD_IOMMU -extern int amd_iommu_init(void); extern int amd_iommu_init_dma_ops(void); extern int amd_iommu_init_passthrough(void); extern void amd_iommu_detect(void); @@ -32,7 +31,6 @@ extern void amd_iommu_flush_all_domains(void); extern void amd_iommu_flush_all_devices(void); extern void amd_iommu_apply_erratum_63(u16 devid); #else -static inline int amd_iommu_init(void) { return -ENODEV; } static inline void amd_iommu_detect(void) { } #endif diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c index 6acd43e9afd..c41aabddaa2 100644 --- a/arch/x86/kernel/amd_iommu_init.c +++ b/arch/x86/kernel/amd_iommu_init.c @@ -29,6 +29,7 @@ #include <asm/amd_iommu.h> #include <asm/iommu.h> #include <asm/gart.h> +#include <asm/x86_init.h> /* * definitions for the ACPI scanning code @@ -1176,19 +1177,10 @@ static struct sys_device device_amd_iommu = { * functions. Finally it prints some information about AMD IOMMUs and * the driver state and enables the hardware. */ -int __init amd_iommu_init(void) +static int __init amd_iommu_init(void) { int i, ret = 0; - - if (no_iommu) { - printk(KERN_INFO "AMD-Vi disabled by kernel command line\n"); - return 0; - } - - if (!amd_iommu_detected) - return -ENODEV; - /* * First parse ACPI tables to find the largest Bus/Dev/Func * we need to handle. Upon this information the shared data @@ -1344,10 +1336,7 @@ void __init amd_iommu_detect(void) if (acpi_table_parse("IVRS", early_amd_iommu_detect) == 0) { iommu_detected = 1; amd_iommu_detected = 1; -#ifdef CONFIG_GART_IOMMU - gart_iommu_aperture_disabled = 1; - gart_iommu_aperture = 0; -#endif + x86_init.iommu.iommu_init = amd_iommu_init; } } diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index ecde8543537..5ca44a9301a 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -296,8 +296,6 @@ static int __init pci_iommu_init(void) intel_iommu_init(); - amd_iommu_init(); - no_iommu_init(); return 0; } |