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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:35:05 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:31 +0000
commit85c675d0d09a45a135bddd15d7b385f8758c32fb (patch)
tree76267dbc9b9a130337be3640948fe397b04ac629 /arch/m68k/include/asm/dvma.h
parentAdding upstream version 6.6.15. (diff)
downloadlinux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz
linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/m68k/include/asm/dvma.h')
-rw-r--r--arch/m68k/include/asm/dvma.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/m68k/include/asm/dvma.h b/arch/m68k/include/asm/dvma.h
index f609ec1de3..d1d66d0484 100644
--- a/arch/m68k/include/asm/dvma.h
+++ b/arch/m68k/include/asm/dvma.h
@@ -58,12 +58,16 @@ extern void dvma_free(void *vaddr);
#define dvma_vtob(x) dvma_vtop(x)
#define dvma_btov(x) dvma_ptov(x)
+void sun3_dvma_init(void);
+
static inline int dvma_map_cpu(unsigned long kaddr, unsigned long vaddr,
int len)
{
return 0;
}
+static inline void dvma_unmap_iommu(unsigned long baddr, int len) { }
+
#else /* Sun3x */
/* sun3x dvma page support */
@@ -78,9 +82,11 @@ static inline int dvma_map_cpu(unsigned long kaddr, unsigned long vaddr,
#define dvma_vtob(x) ((unsigned long)(x) & 0x00ffffff)
#define dvma_btov(x) ((unsigned long)(x) | 0xff000000)
-extern int dvma_map_cpu(unsigned long kaddr, unsigned long vaddr, int len);
+static inline void sun3_dvma_init(void) { }
+int dvma_map_cpu(unsigned long kaddr, unsigned long vaddr, int len);
+void dvma_unmap_iommu(unsigned long baddr, int len);
/* everything below this line is specific to dma used for the onboard
ESP scsi on sun3x */