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authorMichal Suchanek <msuchanek@suse.de>2023-08-17 18:24:08 +0200
committerMichael Ellerman <mpe@ellerman.id.au>2023-08-18 17:03:15 +1000
commit89c9ce1c99df553029fc4503506ff5a1793f3eaf (patch)
treef1039cf2a44ddb966cc64c3e608688233f1ca1a3 /arch/powerpc/include
parent7f3c5d099b6f8452dc4dcfe4179ea48e6a13d0eb (diff)
powerpc: Move DMA64_PROPNAME define to a header
Avoid redefining the same value in multiple source. Signed-off-by: Michal Suchanek <msuchanek@suse.de> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://msgid.link/20230817162411.429-1-msuchanek@suse.de
Diffstat (limited to 'arch/powerpc/include')
-rw-r--r--arch/powerpc/include/asm/iommu.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/iommu.h b/arch/powerpc/include/asm/iommu.h
index 34e14dfd8e04..026695943550 100644
--- a/arch/powerpc/include/asm/iommu.h
+++ b/arch/powerpc/include/asm/iommu.h
@@ -28,6 +28,9 @@
#define IOMMU_PAGE_MASK(tblptr) (~((1 << (tblptr)->it_page_shift) - 1))
#define IOMMU_PAGE_ALIGN(addr, tblptr) ALIGN(addr, IOMMU_PAGE_SIZE(tblptr))
+#define DIRECT64_PROPNAME "linux,direct64-ddr-window-info"
+#define DMA64_PROPNAME "linux,dma64-ddr-window-info"
+
/* Boot time flags */
extern int iommu_is_off;
extern int iommu_force_on;