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authorJean-Philippe Brucker <jean-philippe@linaro.org>2021-06-18 17:20:56 +0200
committerJoerg Roedel <jroedel@suse.de>2021-06-25 15:02:43 +0200
commitdb59e1b6e49201beacdbd0622aa3594f2de4f727 (patch)
tree8d682bd3964e91703eefb9b3047dc57fe212a335 /include/linux/acpi.h
parent8124c8a6b35386f73523d27eacb71b5364a68c4c (diff)
ACPI: arm64: Move DMA setup operations out of IORT
Extract generic DMA setup code out of IORT, so it can be reused by VIOT. Keep it in drivers/acpi/arm64 for now, since it could break x86 platforms that haven't run this code so far, if they have invalid tables. Reviewed-by: Eric Auger <eric.auger@redhat.com> Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org> Reviewed-by: Robin Murphy <robin.murphy@arm.com> Link: https://lore.kernel.org/r/20210618152059.1194210-2-jean-philippe@linaro.org Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'include/linux/acpi.h')
-rw-r--r--include/linux/acpi.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index c60745f657e9..7aaa9559cc19 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -259,9 +259,12 @@ void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa);
#ifdef CONFIG_ARM64
void acpi_numa_gicc_affinity_init(struct acpi_srat_gicc_affinity *pa);
+void acpi_arch_dma_setup(struct device *dev, u64 *dma_addr, u64 *dma_size);
#else
static inline void
acpi_numa_gicc_affinity_init(struct acpi_srat_gicc_affinity *pa) { }
+static inline void
+acpi_arch_dma_setup(struct device *dev, u64 *dma_addr, u64 *dma_size) { }
#endif
int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma);