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authorH. Peter Anvin <hpa@zytor.com>2008-09-04 08:09:09 -0700
committerH. Peter Anvin <hpa@zytor.com>2008-09-04 08:09:09 -0700
commit0ccd8c39bc664bf5e9fcc26caad50cc17ff866d1 (patch)
tree29cec0edf3acf18c6978b750a8d6560f445df6df /include/asm-blackfin/pci.h
parent1625324d22409e32e3f8eb86018cad72e1c09d61 (diff)
parentec0c15afb41fd9ad45b53468b60db50170e22346 (diff)
Merge branch 'linus' into x86/core
Diffstat (limited to 'include/asm-blackfin/pci.h')
-rw-r--r--include/asm-blackfin/pci.h148
1 files changed, 0 insertions, 148 deletions
diff --git a/include/asm-blackfin/pci.h b/include/asm-blackfin/pci.h
deleted file mode 100644
index 61277358c86..00000000000
--- a/include/asm-blackfin/pci.h
+++ /dev/null
@@ -1,148 +0,0 @@
-/* Changed from asm-m68k version, Lineo Inc. May 2001 */
-
-#ifndef _ASM_BFIN_PCI_H
-#define _ASM_BFIN_PCI_H
-
-#include <asm/scatterlist.h>
-
-/*
- *
- * Written by Wout Klaren.
- */
-
-/* Added by Chang Junxiao */
-#define PCIBIOS_MIN_IO 0x00001000
-#define PCIBIOS_MIN_MEM 0x10000000
-
-#define PCI_DMA_BUS_IS_PHYS (1)
-struct pci_ops;
-
-/*
- * Structure with hardware dependent information and functions of the
- * PCI bus.
- */
-struct pci_bus_info {
-
- /*
- * Resources of the PCI bus.
- */
- struct resource mem_space;
- struct resource io_space;
-
- /*
- * System dependent functions.
- */
- struct pci_ops *bfin_pci_ops;
- void (*fixup) (int pci_modify);
- void (*conf_device) (unsigned char bus, unsigned char device_fn);
-};
-
-#define pcibios_assign_all_busses() 0
-static inline void pcibios_set_master(struct pci_dev *dev)
-{
-
- /* No special bus mastering setup handling */
-}
-static inline void pcibios_penalize_isa_irq(int irq)
-{
-
- /* We don't do dynamic PCI IRQ allocation */
-}
-static inline dma_addr_t pci_map_single(struct pci_dev *hwdev, void *ptr,
- size_t size, int direction)
-{
- if (direction == PCI_DMA_NONE)
- BUG();
-
- /* return virt_to_bus(ptr); */
- return (dma_addr_t) ptr;
-}
-
-/* Unmap a single streaming mode DMA translation. The dma_addr and size
- * must match what was provided for in a previous pci_map_single call. All
- * other usages are undefined.
- *
- * After this call, reads by the cpu to the buffer are guarenteed to see
- * whatever the device wrote there.
- */
-static inline void pci_unmap_single(struct pci_dev *hwdev, dma_addr_t dma_addr,
- size_t size, int direction)
-{
- if (direction == PCI_DMA_NONE)
- BUG();
-
- /* Nothing to do */
-}
-
-/* Map a set of buffers described by scatterlist in streaming
- * mode for DMA. This is the scather-gather version of the
- * above pci_map_single interface. Here the scatter gather list
- * elements are each tagged with the appropriate dma address
- * and length. They are obtained via sg_dma_{address,length}(SG).
- *
- * NOTE: An implementation may be able to use a smaller number of
- * DMA address/length pairs than there are SG table elements.
- * (for example via virtual mapping capabilities)
- * The routine returns the number of addr/length pairs actually
- * used, at most nents.
- *
- * Device ownership issues as mentioned above for pci_map_single are
- * the same here.
- */
-static inline int pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg,
- int nents, int direction)
-{
- if (direction == PCI_DMA_NONE)
- BUG();
- return nents;
-}
-
-/* Unmap a set of streaming mode DMA translations.
- * Again, cpu read rules concerning calls here are the same as for
- * pci_unmap_single() above.
- */
-static inline void pci_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sg,
- int nents, int direction)
-{
- if (direction == PCI_DMA_NONE)
- BUG();
-
- /* Nothing to do */
-}
-
-/* Make physical memory consistent for a single
- * streaming mode DMA translation after a transfer.
- *
- * If you perform a pci_map_single() but wish to interrogate the
- * buffer using the cpu, yet do not wish to teardown the PCI dma
- * mapping, you must call this function before doing so. At the
- * next point you give the PCI dma address back to the card, the
- * device again owns the buffer.
- */
-static inline void pci_dma_sync_single(struct pci_dev *hwdev,
- dma_addr_t dma_handle, size_t size,
- int direction)
-{
- if (direction == PCI_DMA_NONE)
- BUG();
-
- /* Nothing to do */
-}
-
-/* Make physical memory consistent for a set of streaming
- * mode DMA translations after a transfer.
- *
- * The same as pci_dma_sync_single but for a scatter-gather list,
- * same rules and usage.
- */
-static inline void pci_dma_sync_sg(struct pci_dev *hwdev,
- struct scatterlist *sg, int nelems,
- int direction)
-{
- if (direction == PCI_DMA_NONE)
- BUG();
-
- /* Nothing to do */
-}
-
-#endif /* _ASM_BFIN_PCI_H */