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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-19 17:28:58 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-19 17:28:58 -0700 |
commit | cbdad8dc18b8ddd6c8b48c4ef26d46f00b5af923 (patch) | |
tree | 6354f5685db502e748b801873ed07ba1a7fa1f09 /drivers | |
parent | 51509a283a908d73b20371addc67ee3ae7189934 (diff) | |
parent | 86b9523ab1517f6edeb87295329c901930d3732d (diff) | |
download | linux-cbdad8dc18b8ddd6c8b48c4ef26d46f00b5af923.tar.bz2 |
Merge branch 'core-iommu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'core-iommu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
x86, gart: Rename pci-gart_64.c to amd_gart_64.c
x86/amd-iommu: Use threaded interupt handler
arch/x86/kernel/pci-iommu_table.c: Convert sprintf_symbol to %pS
x86/amd-iommu: Add support for invalidate_all command
x86/amd-iommu: Add extended feature detection
x86/amd-iommu: Add ATS enable/disable code
x86/amd-iommu: Add flag to indicate IOTLB support
x86/amd-iommu: Flush device IOTLB if ATS is enabled
x86/amd-iommu: Select PCI_IOV with AMD IOMMU driver
PCI: Move ATS declarations in seperate header file
dma-debug: print information about leaked entry
x86/amd-iommu: Flush all internal TLBs when IOMMUs are enabled
x86/amd-iommu: Rename iommu_flush_device
x86/amd-iommu: Improve handling of full command buffer
x86/amd-iommu: Rename iommu_flush* to domain_flush*
x86/amd-iommu: Remove command buffer resetting logic
x86/amd-iommu: Cleanup completion-wait handling
x86/amd-iommu: Cleanup inv_pages command handling
x86/amd-iommu: Move inv-dte command building to own function
x86/amd-iommu: Move compl-wait command building to own function
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/pci/intel-iommu.c | 1 | ||||
-rw-r--r-- | drivers/pci/iov.c | 1 | ||||
-rw-r--r-- | drivers/pci/pci.h | 37 |
3 files changed, 2 insertions, 37 deletions
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c index d552d2c77844..6af6b628175b 100644 --- a/drivers/pci/intel-iommu.c +++ b/drivers/pci/intel-iommu.c @@ -39,6 +39,7 @@ #include <linux/syscore_ops.h> #include <linux/tboot.h> #include <linux/dmi.h> +#include <linux/pci-ats.h> #include <asm/cacheflush.h> #include <asm/iommu.h> #include "pci.h" diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c index 553d8ee55c1c..42fae4776515 100644 --- a/drivers/pci/iov.c +++ b/drivers/pci/iov.c @@ -13,6 +13,7 @@ #include <linux/mutex.h> #include <linux/string.h> #include <linux/delay.h> +#include <linux/pci-ats.h> #include "pci.h" #define VIRTFN_ID_LEN 16 diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index a6ec200fe5ee..4020025f854e 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -250,15 +250,6 @@ struct pci_sriov { u8 __iomem *mstate; /* VF Migration State Array */ }; -/* Address Translation Service */ -struct pci_ats { - int pos; /* capability position */ - int stu; /* Smallest Translation Unit */ - int qdep; /* Invalidate Queue Depth */ - int ref_cnt; /* Physical Function reference count */ - unsigned int is_enabled:1; /* Enable bit is set */ -}; - #ifdef CONFIG_PCI_IOV extern int pci_iov_init(struct pci_dev *dev); extern void pci_iov_release(struct pci_dev *dev); @@ -269,19 +260,6 @@ extern resource_size_t pci_sriov_resource_alignment(struct pci_dev *dev, extern void pci_restore_iov_state(struct pci_dev *dev); extern int pci_iov_bus_range(struct pci_bus *bus); -extern int pci_enable_ats(struct pci_dev *dev, int ps); -extern void pci_disable_ats(struct pci_dev *dev); -extern int pci_ats_queue_depth(struct pci_dev *dev); -/** - * pci_ats_enabled - query the ATS status - * @dev: the PCI device - * - * Returns 1 if ATS capability is enabled, or 0 if not. - */ -static inline int pci_ats_enabled(struct pci_dev *dev) -{ - return dev->ats && dev->ats->is_enabled; -} #else static inline int pci_iov_init(struct pci_dev *dev) { @@ -304,21 +282,6 @@ static inline int pci_iov_bus_range(struct pci_bus *bus) return 0; } -static inline int pci_enable_ats(struct pci_dev *dev, int ps) -{ - return -ENODEV; -} -static inline void pci_disable_ats(struct pci_dev *dev) -{ -} -static inline int pci_ats_queue_depth(struct pci_dev *dev) -{ - return -ENODEV; -} -static inline int pci_ats_enabled(struct pci_dev *dev) -{ - return 0; -} #endif /* CONFIG_PCI_IOV */ static inline resource_size_t pci_resource_alignment(struct pci_dev *dev, |