aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-i386/pci.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-i386/pci.h')
-rw-r--r--include/asm-i386/pci.h33
1 files changed, 0 insertions, 33 deletions
diff --git a/include/asm-i386/pci.h b/include/asm-i386/pci.h
index b974bd8ce9c6..392d3fe5d45e 100644
--- a/include/asm-i386/pci.h
+++ b/include/asm-i386/pci.h
@@ -56,39 +56,6 @@ struct pci_dev;
56#define pci_unmap_len(PTR, LEN_NAME) (0) 56#define pci_unmap_len(PTR, LEN_NAME) (0)
57#define pci_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0) 57#define pci_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0)
58 58
59/* This is always fine. */
60#define pci_dac_dma_supported(pci_dev, mask) (1)
61
62static inline dma64_addr_t
63pci_dac_page_to_dma(struct pci_dev *pdev, struct page *page, unsigned long offset, int direction)
64{
65 return ((dma64_addr_t) page_to_phys(page) +
66 (dma64_addr_t) offset);
67}
68
69static inline struct page *
70pci_dac_dma_to_page(struct pci_dev *pdev, dma64_addr_t dma_addr)
71{
72 return pfn_to_page(dma_addr >> PAGE_SHIFT);
73}
74
75static inline unsigned long
76pci_dac_dma_to_offset(struct pci_dev *pdev, dma64_addr_t dma_addr)
77{
78 return (dma_addr & ~PAGE_MASK);
79}
80
81static inline void
82pci_dac_dma_sync_single_for_cpu(struct pci_dev *pdev, dma64_addr_t dma_addr, size_t len, int direction)
83{
84}
85
86static inline void
87pci_dac_dma_sync_single_for_device(struct pci_dev *pdev, dma64_addr_t dma_addr, size_t len, int direction)
88{
89 flush_write_buffers();
90}
91
92#define HAVE_PCI_MMAP 59#define HAVE_PCI_MMAP
93extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, 60extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
94 enum pci_mmap_state mmap_state, int write_combine); 61 enum pci_mmap_state mmap_state, int write_combine);