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| author | Shameer Kolothum <shameerali.kolothum.thodi@huawei.com> | 2022-06-15 13:10:38 +0300 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2022-07-06 13:51:10 +0300 |
| commit | 55be25b8b5e4e2fd680cfb073b84a74a79c002fa (patch) | |
| tree | 757abb725108c311b371ec08759c5b0665e97bf1 /include/linux/acpi_iort.h | |
| parent | 8778b1d48117055c710a01498f65fa730160fdfa (diff) | |
| download | linux-55be25b8b5e4e2fd680cfb073b84a74a79c002fa.tar.xz | |
ACPI/IORT: Provide a generic helper to retrieve reserve regions
Currently IORT provides a helper to retrieve HW MSI reserve regions.
Change this to a generic helper to retrieve any IORT related reserve
regions. This will be useful when we add support for RMR nodes in
subsequent patches.
[Lorenzo: For ACPI IORT]
Reviewed-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Tested-by: Steven Price <steven.price@arm.com>
Tested-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Tested-by: Hanjun Guo <guohanjun@huawei.com>
Reviewed-by: Hanjun Guo <guohanjun@huawei.com>
Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Acked-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/20220615101044.1972-4-shameerali.kolothum.thodi@huawei.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'include/linux/acpi_iort.h')
| -rw-r--r-- | include/linux/acpi_iort.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/acpi_iort.h b/include/linux/acpi_iort.h index a8198b83753d..e5d2de9caf7f 100644 --- a/include/linux/acpi_iort.h +++ b/include/linux/acpi_iort.h @@ -36,7 +36,7 @@ int iort_pmsi_get_dev_id(struct device *dev, u32 *dev_id); /* IOMMU interface */ int iort_dma_get_ranges(struct device *dev, u64 *size); int iort_iommu_configure_id(struct device *dev, const u32 *id_in); -void iort_iommu_msi_get_resv_regions(struct device *dev, struct list_head *head); +void iort_iommu_get_resv_regions(struct device *dev, struct list_head *head); phys_addr_t acpi_iort_dma_get_max_cpu_address(void); #else static inline void acpi_iort_init(void) { } @@ -52,7 +52,7 @@ static inline int iort_dma_get_ranges(struct device *dev, u64 *size) static inline int iort_iommu_configure_id(struct device *dev, const u32 *id_in) { return -ENODEV; } static inline -void iort_iommu_msi_get_resv_regions(struct device *dev, struct list_head *head) +void iort_iommu_get_resv_regions(struct device *dev, struct list_head *head) { } static inline phys_addr_t acpi_iort_dma_get_max_cpu_address(void) |