Blackfin: convert to asm-generic pci headers

Signed-off-by: Barry Song <barry.song@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>

diff --git a/arch/blackfin/include/asm/pci.h b/arch/blackfin/include/asm/pci.h
index 6127735..99cae2e 100644 (file)
--- a/arch/blackfin/include/asm/pci.h
+++ b/arch/blackfin/include/asm/pci.h
@@ -4,145 +4,19 @@
 #define _ASM_BFIN_PCI_H
 
 #include <asm/scatterlist.h>
 #define _ASM_BFIN_PCI_H
 
 #include <asm/scatterlist.h>

+#include <asm-generic/pci-dma-compat.h>
+#include <asm-generic/pci.h>

 
 

-/*
- *
- * Written by Wout Klaren.
- */
-
-/* Added by Chang Junxiao */

 #define PCIBIOS_MIN_IO 0x00001000
 #define PCIBIOS_MIN_MEM 0x10000000
 
 #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)
 {
 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)
 {
        /* No special bus mastering setup handling */
 }
 static inline void pcibios_penalize_isa_irq(int irq)
 {

-

        /* We don't do dynamic PCI IRQ allocation */
 }
        /* 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 */
 
 #endif                         /* _ASM_BFIN_PCI_H */