diff options
| author | Greg Ungerer <gerg@uclinux.org> | 2011-11-28 16:32:49 +1000 |
|---|---|---|
| committer | Greg Ungerer <gerg@uclinux.org> | 2012-07-17 15:49:41 +1000 |
| commit | e93a6bbeb5a5f473293dd62f92903f89ec8004aa (patch) | |
| tree | 5be3fceebccdcdbe387ae465651aa43b28a80491 /arch/m68k/include/asm/dma.h | |
| parent | d2661c621525956dfdd1e66e1e4fd94b7e4b6ed5 (diff) | |
m68k: common PCI support definitions and code
Basic set of definitions and support code required to turn on CONFIG_PCI
for the m68k architecture. Nothing specific to any PCI implementation in
any m68k class CPU hardware yet.
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Diffstat (limited to 'arch/m68k/include/asm/dma.h')
| -rw-r--r-- | arch/m68k/include/asm/dma.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/dma.h b/arch/m68k/include/asm/dma.h index 94706418463..0ff3fc6a6d9 100644 --- a/arch/m68k/include/asm/dma.h +++ b/arch/m68k/include/asm/dma.h @@ -488,6 +488,10 @@ static __inline__ int get_dma_residue(unsigned int dmanr) extern int request_dma(unsigned int dmanr, const char * device_id); /* reserve a DMA channel */ extern void free_dma(unsigned int dmanr); /* release it again */ +#ifdef CONFIG_PCI +extern int isa_dma_bridge_buggy; +#else #define isa_dma_bridge_buggy (0) +#endif #endif /* _M68K_DMA_H */ |