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authorShameer Kolothum <shameerali.kolothum.thodi@huawei.com>2022-06-15 13:10:38 +0300
committerJoerg Roedel <jroedel@suse.de>2022-07-06 13:51:10 +0300
commit55be25b8b5e4e2fd680cfb073b84a74a79c002fa (patch)
tree757abb725108c311b371ec08759c5b0665e97bf1 /include/linux/acpi_iort.h
parent8778b1d48117055c710a01498f65fa730160fdfa (diff)
downloadlinux-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.h4
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)