From 639f6571458948b5112be2cf00c0c2c04db2897d Mon Sep 17 00:00:00 2001 From: Bryan Wu Date: Wed, 27 Aug 2008 10:51:02 +0800 Subject: Blackfin arch: move include/asm-blackfin header files to arch/blackfin Signed-off-by: Bryan Wu --- include/asm-blackfin/pci.h | 148 --------------------------------------------- 1 file changed, 148 deletions(-) delete mode 100644 include/asm-blackfin/pci.h (limited to 'include/asm-blackfin/pci.h') diff --git a/include/asm-blackfin/pci.h b/include/asm-blackfin/pci.h deleted file mode 100644 index 61277358c865..000000000000 --- 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 - -/* - * - * 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 */ -- cgit v1.2.2