diff options
author | David Howells <dhowells@redhat.com> | 2009-04-10 02:48:06 +0200 |
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committer | David Howells <dhowells@redhat.com> | 2009-04-10 02:48:06 +0200 |
commit | e69cc9278831139660cb99bde52908f145338d77 (patch) | |
tree | fdc1f002b6036a2220d73c86a253886fa76015dc /include/asm-frv/pci.h | |
parent | FRV: Fix indentation errors to keep git-am happy when moving arch header files (diff) | |
download | linux-e69cc9278831139660cb99bde52908f145338d77.tar.xz linux-e69cc9278831139660cb99bde52908f145338d77.zip |
FRV: Move to arch/frv/include/asm/
Move arch headers from include/asm-frv/ to arch/frv/include/asm/.
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'include/asm-frv/pci.h')
-rw-r--r-- | include/asm-frv/pci.h | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/include/asm-frv/pci.h b/include/asm-frv/pci.h deleted file mode 100644 index 585d9b49949a..000000000000 --- a/include/asm-frv/pci.h +++ /dev/null @@ -1,118 +0,0 @@ -/* pci.h: FR-V specific PCI declarations - * - * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - Derived from include/asm-m68k/pci.h - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef ASM_PCI_H -#define ASM_PCI_H - -#include <linux/mm.h> -#include <asm/scatterlist.h> -#include <asm-generic/pci-dma-compat.h> -#include <asm-generic/pci.h> - -struct pci_dev; - -#define pcibios_assign_all_busses() 0 - -extern void pcibios_set_master(struct pci_dev *dev); - -extern void pcibios_penalize_isa_irq(int irq); - -#ifdef CONFIG_MMU -extern void *consistent_alloc(gfp_t gfp, size_t size, dma_addr_t *dma_handle); -extern void consistent_free(void *vaddr); -extern void consistent_sync(void *vaddr, size_t size, int direction); -extern void consistent_sync_page(struct page *page, unsigned long offset, - size_t size, int direction); -#endif - -extern void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size, - dma_addr_t *dma_handle); - -extern void pci_free_consistent(struct pci_dev *hwdev, size_t size, - void *vaddr, dma_addr_t dma_handle); - -/* Return the index of the PCI controller for device PDEV. */ -#define pci_controller_num(PDEV) (0) - -/* The PCI address space does equal the physical memory - * address space. The networking and block device layers use - * this boolean for bounce buffer decisions. - */ -#define PCI_DMA_BUS_IS_PHYS (1) - -/* pci_unmap_{page,single} is a nop so... */ -#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) -#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) -#define pci_unmap_addr(PTR, ADDR_NAME) (0) -#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) do { } while (0) -#define pci_unmap_len(PTR, LEN_NAME) (0) -#define pci_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0) - -#ifdef CONFIG_PCI -static inline void pci_dma_burst_advice(struct pci_dev *pdev, - enum pci_dma_burst_strategy *strat, - unsigned long *strategy_parameter) -{ - *strat = PCI_DMA_BURST_INFINITY; - *strategy_parameter = ~0UL; -} -#endif - -/* - * These are pretty much arbitary with the CoMEM implementation. - * We have the whole address space to ourselves. - */ -#define PCIBIOS_MIN_IO 0x100 -#define PCIBIOS_MIN_MEM 0x00010000 - -/* 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(); - - frv_cache_wback_inv((unsigned long)bus_to_virt(dma_handle), - (unsigned long)bus_to_virt(dma_handle) + size); -} - -/* 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) -{ - int i; - - if (direction == PCI_DMA_NONE) - BUG(); - - for (i = 0; i < nelems; i++) - frv_cache_wback_inv(sg_dma_address(&sg[i]), - sg_dma_address(&sg[i])+sg_dma_len(&sg[i])); -} - - -#endif |