diff options
Diffstat (limited to 'arch/x86/kernel/amd_iommu_init.c')
-rw-r--r-- | arch/x86/kernel/amd_iommu_init.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c index fb85e8d466cc..42c33cebf00f 100644 --- a/arch/x86/kernel/amd_iommu_init.c +++ b/arch/x86/kernel/amd_iommu_init.c | |||
@@ -122,7 +122,8 @@ u16 amd_iommu_last_bdf; /* largest PCI device id we have | |||
122 | LIST_HEAD(amd_iommu_unity_map); /* a list of required unity mappings | 122 | LIST_HEAD(amd_iommu_unity_map); /* a list of required unity mappings |
123 | we find in ACPI */ | 123 | we find in ACPI */ |
124 | unsigned amd_iommu_aperture_order = 26; /* size of aperture in power of 2 */ | 124 | unsigned amd_iommu_aperture_order = 26; /* size of aperture in power of 2 */ |
125 | int amd_iommu_isolate = 1; /* if 1, device isolation is enabled */ | 125 | bool amd_iommu_isolate = true; /* if true, device isolation is |
126 | enabled */ | ||
126 | bool amd_iommu_unmap_flush; /* if true, flush on every unmap */ | 127 | bool amd_iommu_unmap_flush; /* if true, flush on every unmap */ |
127 | 128 | ||
128 | LIST_HEAD(amd_iommu_list); /* list of all AMD IOMMUs in the | 129 | LIST_HEAD(amd_iommu_list); /* list of all AMD IOMMUs in the |
@@ -245,12 +246,8 @@ static void __init iommu_feature_disable(struct amd_iommu *iommu, u8 bit) | |||
245 | /* Function to enable the hardware */ | 246 | /* Function to enable the hardware */ |
246 | static void __init iommu_enable(struct amd_iommu *iommu) | 247 | static void __init iommu_enable(struct amd_iommu *iommu) |
247 | { | 248 | { |
248 | printk(KERN_INFO "AMD IOMMU: Enabling IOMMU " | 249 | printk(KERN_INFO "AMD IOMMU: Enabling IOMMU at %s cap 0x%hx\n", |
249 | "at %02x:%02x.%x cap 0x%hx\n", | 250 | dev_name(&iommu->dev->dev), iommu->cap_ptr); |
250 | iommu->dev->bus->number, | ||
251 | PCI_SLOT(iommu->dev->devfn), | ||
252 | PCI_FUNC(iommu->dev->devfn), | ||
253 | iommu->cap_ptr); | ||
254 | 251 | ||
255 | iommu_feature_enable(iommu, CONTROL_IOMMU_EN); | 252 | iommu_feature_enable(iommu, CONTROL_IOMMU_EN); |
256 | } | 253 | } |
@@ -1218,9 +1215,9 @@ static int __init parse_amd_iommu_options(char *str) | |||
1218 | { | 1215 | { |
1219 | for (; *str; ++str) { | 1216 | for (; *str; ++str) { |
1220 | if (strncmp(str, "isolate", 7) == 0) | 1217 | if (strncmp(str, "isolate", 7) == 0) |
1221 | amd_iommu_isolate = 1; | 1218 | amd_iommu_isolate = true; |
1222 | if (strncmp(str, "share", 5) == 0) | 1219 | if (strncmp(str, "share", 5) == 0) |
1223 | amd_iommu_isolate = 0; | 1220 | amd_iommu_isolate = false; |
1224 | if (strncmp(str, "fullflush", 9) == 0) | 1221 | if (strncmp(str, "fullflush", 9) == 0) |
1225 | amd_iommu_unmap_flush = true; | 1222 | amd_iommu_unmap_flush = true; |
1226 | } | 1223 | } |