aboutsummaryrefslogtreecommitdiff
path: root/arch/x86/kernel/amd_iommu_init.c
AgeCommit message (Collapse)Author
2008-06-27x86, AMD IOMMU: add amd_iommu.h to export functions to the generic x86 dma codeJoerg Roedel
This patch adds the amd_iommu.h file which will be included in the generic code. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Cc: iommu@lists.linux-foundation.org Cc: bhavna.sarathy@amd.com Cc: Sebastian.Biemueller@amd.com Cc: robert.richter@amd.com Cc: joro@8bytes.org Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-06-27x86, AMD IOMMU: add kernel command line parameters for AMD IOMMUJoerg Roedel
This patch adds two parameters to the kernel command line to control behavior of the AMD IOMMU. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Cc: iommu@lists.linux-foundation.org Cc: bhavna.sarathy@amd.com Cc: Sebastian.Biemueller@amd.com Cc: robert.richter@amd.com Cc: joro@8bytes.org Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-06-27x86, AMD IOMMU: add early detection codeJoerg Roedel
This patch adds code to detect an AMD IOMMU early during boot before the early detection code of other IOMMUs run. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Cc: iommu@lists.linux-foundation.org Cc: bhavna.sarathy@amd.com Cc: Sebastian.Biemueller@amd.com Cc: robert.richter@amd.com Cc: joro@8bytes.org Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-06-27x86, AMD IOMMU: clue initialization code togetherJoerg Roedel
This patch puts the AMD IOMMU ACPI table parsing and hardware initialization functions together to the main intialization routine. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Cc: iommu@lists.linux-foundation.org Cc: bhavna.sarathy@amd.com Cc: Sebastian.Biemueller@amd.com Cc: robert.richter@amd.com Cc: joro@8bytes.org Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-06-27x86, AMD IOMMU: add functions to parse IOMMU memory mapping requirements for ↵Joerg Roedel
devices This patch adds the functions to parse the information about IOMMU exclusion ranges and required unity mappings for the devices handled by the IOMMU. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Cc: iommu@lists.linux-foundation.org Cc: bhavna.sarathy@amd.com Cc: Sebastian.Biemueller@amd.com Cc: robert.richter@amd.com Cc: joro@8bytes.org Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-06-27x86, AMD IOMMU: add detect code for AMD IOMMU hardwareJoerg Roedel
This patch adds the detection of AMD IOMMU hardware provided on information from ACPI provided by the BIOS. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Cc: iommu@lists.linux-foundation.org Cc: bhavna.sarathy@amd.com Cc: Sebastian.Biemueller@amd.com Cc: robert.richter@amd.com Cc: joro@8bytes.org Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-06-27x86, AMD IOMMU: add functions for IOMMU hardware initialization from ACPIJoerg Roedel
This patch adds functions to initialize the IOMMU hardware with information from ACPI and PCI. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Cc: iommu@lists.linux-foundation.org Cc: bhavna.sarathy@amd.com Cc: Sebastian.Biemueller@amd.com Cc: robert.richter@amd.com Cc: joro@8bytes.org Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-06-27x86, AMD IOMMU: add device table initialization functionsJoerg Roedel
This patch adds functions necessary to initialize the device table from the ACPI definitions. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Cc: iommu@lists.linux-foundation.org Cc: bhavna.sarathy@amd.com Cc: Sebastian.Biemueller@amd.com Cc: robert.richter@amd.com Cc: joro@8bytes.org Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-06-27x86, AMD IOMMU: add command buffer (de-)allocationJoerg Roedel
This patch adds the functions to allocate and deallocate the command buffer for one IOMMU in the system. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Cc: iommu@lists.linux-foundation.org Cc: bhavna.sarathy@amd.com Cc: Sebastian.Biemueller@amd.com Cc: robert.richter@amd.com Cc: joro@8bytes.org Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-06-27x86, AMD IOMMU: add functions for programming IOMMU MMIO spaceJoerg Roedel
This patch adds the functions required to programm the IOMMU with the MMIO space. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Cc: iommu@lists.linux-foundation.org Cc: bhavna.sarathy@amd.com Cc: Sebastian.Biemueller@amd.com Cc: robert.richter@amd.com Cc: joro@8bytes.org Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-06-27x86, AMD IOMMU: add functions for mapping/unmapping the MMIO spaceJoerg Roedel
This patch contains two functions to map and unmap the MMIO region of an IOMMU. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Cc: iommu@lists.linux-foundation.org Cc: bhavna.sarathy@amd.com Cc: Sebastian.Biemueller@amd.com Cc: robert.richter@amd.com Cc: joro@8bytes.org Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-06-27x86, AMD IOMMU: add functions to find last possible PCI device for IOMMUJoerg Roedel
This patch adds functions to find the last PCI bus/device/function the IOMMU driver has to handle. This information is used later to allocate the memory for the data structures. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Cc: iommu@lists.linux-foundation.org Cc: bhavna.sarathy@amd.com Cc: Sebastian.Biemueller@amd.com Cc: robert.richter@amd.com Cc: joro@8bytes.org Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-06-27x86, AMD IOMMU: add data structures to manage the IOMMUs in the systemJoerg Roedel
This patch adds the data structures which will contain the information read from the ACPI table. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Cc: iommu@lists.linux-foundation.org Cc: bhavna.sarathy@amd.com Cc: Sebastian.Biemueller@amd.com Cc: robert.richter@amd.com Cc: joro@8bytes.org Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-06-27x86, AMD IOMMU: add defines and structures for ACPI scanning codeJoerg Roedel
This patch adds the required data structures and constants required to parse the ACPI table for the AMD IOMMU. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Cc: iommu@lists.linux-foundation.org Cc: bhavna.sarathy@amd.com Cc: Sebastian.Biemueller@amd.com Cc: robert.richter@amd.com Cc: joro@8bytes.org Signed-off-by: Ingo Molnar <mingo@elte.hu>
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-19 23:22:33 +0000