diff options
| author | Jan Beulich <jbeulich@novell.com> | 2007-07-09 22:55:51 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-07-12 03:02:11 +0400 |
| commit | caa5171622c8fef70fa20d2d74f4326866039df9 (patch) | |
| tree | eee98d71a3d57db4fcadd6bcca2612b64c367083 /include/asm-sparc64/pci.h | |
| parent | b7b095c154c50ee753832bbf78e8690c492fc8f6 (diff) | |
| download | linux-caa5171622c8fef70fa20d2d74f4326866039df9.tar.xz | |
PCI: remove pci_dac_dma_... APIs
Based on replies to a respective query, remove the pci_dac_dma_...() APIs
(except for pci_dac_dma_supported() on Alpha, where this function is used
in non-DAC PCI DMA code).
Signed-off-by: Jan Beulich <jbeulich@novell.com>
Cc: Andi Kleen <ak@suse.de>
Cc: Jesse Barnes <jesse.barnes@intel.com>
Cc: Christoph Hellwig <hch@infradead.org>
Acked-by: David Miller <davem@davemloft.net>
Cc: Jeff Garzik <jeff@garzik.org>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include/asm-sparc64/pci.h')
| -rw-r--r-- | include/asm-sparc64/pci.h | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/include/asm-sparc64/pci.h b/include/asm-sparc64/pci.h index 202915d82759..e11ac100f043 100644 --- a/include/asm-sparc64/pci.h +++ b/include/asm-sparc64/pci.h @@ -206,49 +206,6 @@ extern int pci_dma_supported(struct pci_dev *hwdev, u64 mask); #define PCI64_REQUIRED_MASK (~(dma64_addr_t)0) #define PCI64_ADDR_BASE 0xfffc000000000000UL -/* Usage of the pci_dac_foo interfaces is only valid if this - * test passes. - */ -#define pci_dac_dma_supported(pci_dev, mask) \ - ((((mask) & PCI64_REQUIRED_MASK) == PCI64_REQUIRED_MASK) ? 1 : 0) - -static inline dma64_addr_t -pci_dac_page_to_dma(struct pci_dev *pdev, struct page *page, unsigned long offset, int direction) -{ - return (PCI64_ADDR_BASE + - __pa(page_address(page)) + offset); -} - -static inline struct page * -pci_dac_dma_to_page(struct pci_dev *pdev, dma64_addr_t dma_addr) -{ - unsigned long paddr = (dma_addr & PAGE_MASK) - PCI64_ADDR_BASE; - - return virt_to_page(__va(paddr)); -} - -static inline unsigned long -pci_dac_dma_to_offset(struct pci_dev *pdev, dma64_addr_t dma_addr) -{ - return (dma_addr & ~PAGE_MASK); -} - -static inline void -pci_dac_dma_sync_single_for_cpu(struct pci_dev *pdev, dma64_addr_t dma_addr, size_t len, int direction) -{ - /* DAC cycle addressing does not make use of the - * PCI controller's streaming cache, so nothing to do. - */ -} - -static inline void -pci_dac_dma_sync_single_for_device(struct pci_dev *pdev, dma64_addr_t dma_addr, size_t len, int direction) -{ - /* DAC cycle addressing does not make use of the - * PCI controller's streaming cache, so nothing to do. - */ -} - #define PCI_DMA_ERROR_CODE (~(dma_addr_t)0x0) static inline int pci_dma_mapping_error(dma_addr_t dma_addr) |