diff options
| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2010-03-10 15:23:27 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-12 15:52:41 -0800 |
| commit | af407c6db16aa9ca63559076dbe620220a822580 (patch) | |
| tree | bdc7565da04d6d9cec2f51b561b4271180dfbe79 | |
| parent | 74a0bd66a3f78cb993144aaf336ce115017a0b5c (diff) | |
pci-dma: powerpc: use include/linux/pci-dma.h
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | arch/powerpc/Kconfig | 3 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/pci.h | 32 |
2 files changed, 4 insertions, 31 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 155d571f5e2..8a54eb8e376 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -672,6 +672,9 @@ config ZONE_DMA bool default y +config NEED_DMA_MAP_STATE + def_bool (PPC64 || NOT_COHERENT_CACHE) + config GENERIC_ISA_DMA bool depends on PPC64 || POWER4 || 6xx && !CPM2 diff --git a/arch/powerpc/include/asm/pci.h b/arch/powerpc/include/asm/pci.h index b5ea626eea2..4a9991ba249 100644 --- a/arch/powerpc/include/asm/pci.h +++ b/arch/powerpc/include/asm/pci.h @@ -141,37 +141,7 @@ extern int pci_mmap_legacy_page_range(struct pci_bus *bus, #define HAVE_PCI_LEGACY 1 -#if defined(CONFIG_PPC64) || defined(CONFIG_NOT_COHERENT_CACHE) -/* - * For 64-bit kernels, pci_unmap_{single,page} is not a nop. - * For 32-bit non-coherent kernels, pci_dma_sync_single_for_cpu() and - * so on are not nops. - * and thus... - */ -#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) \ - dma_addr_t ADDR_NAME; -#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) \ - __u32 LEN_NAME; -#define pci_unmap_addr(PTR, ADDR_NAME) \ - ((PTR)->ADDR_NAME) -#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) \ - (((PTR)->ADDR_NAME) = (VAL)) -#define pci_unmap_len(PTR, LEN_NAME) \ - ((PTR)->LEN_NAME) -#define pci_unmap_len_set(PTR, LEN_NAME, VAL) \ - (((PTR)->LEN_NAME) = (VAL)) - -#else /* 32-bit && coherent */ - -/* pci_unmap_{page,single} is a nop so... */ -#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) -#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) -#define pci_unmap_addr(PTR, ADDR_NAME) (0) -#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) do { } while (0) -#define pci_unmap_len(PTR, LEN_NAME) (0) -#define pci_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0) - -#endif /* CONFIG_PPC64 || CONFIG_NOT_COHERENT_CACHE */ +#include <linux/pci-dma.h> #ifdef CONFIG_PPC64 |