X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=include%2Fasm-v850%2Fpci.h;h=de2a7d0a81cc1d7345b1adc9b37eeb4656023d93;hb=bced13738405b62c8203df9c103d4ba63d747872;hp=8e79be0fe99d89b342f303d23b9b81a17223c293;hpb=c2d9b8387bce8b4a0fd402fab7dc1319d11a418d;p=linux-2.6-omap-h63xx.git diff --git a/include/asm-v850/pci.h b/include/asm-v850/pci.h index 8e79be0fe99..de2a7d0a81c 100644 --- a/include/asm-v850/pci.h +++ b/include/asm-v850/pci.h @@ -1,8 +1,8 @@ /* * include/asm-v850/pci.h -- PCI support * - * Copyright (C) 2001,02 NEC Corporation - * Copyright (C) 2001,02 Miles Bader + * Copyright (C) 2001,02,05 NEC Corporation + * Copyright (C) 2001,02,05 Miles Bader * * This file is subject to the terms and conditions of the GNU General * Public License. See the file COPYING in the main directory of this @@ -48,12 +48,12 @@ pci_unmap_single (struct pci_dev *pdev, dma_addr_t dma_addr, size_t size, perform a pci_dma_sync_for_device, and then the device again owns the buffer. */ extern void -pci_dma_sync_single_for_cpu (struct pci_dev *dev, dma_addr_t dma_addr, size_t size, - int dir); +pci_dma_sync_single_for_cpu (struct pci_dev *dev, dma_addr_t dma_addr, + size_t size, int dir); extern void -pci_dma_sync_single_for_device (struct pci_dev *dev, dma_addr_t dma_addr, size_t size, - int dir); +pci_dma_sync_single_for_device (struct pci_dev *dev, dma_addr_t dma_addr, + size_t size, int dir); /* Do multiple DMA mappings at once. */ @@ -65,6 +65,28 @@ extern void pci_unmap_sg (struct pci_dev *pdev, struct scatterlist *sg, int sg_len, int dir); +/* SG-list versions of pci_dma_sync functions. */ +extern void +pci_dma_sync_sg_for_cpu (struct pci_dev *dev, + struct scatterlist *sg, int sg_len, + int dir); +extern void +pci_dma_sync_sg_for_device (struct pci_dev *dev, + struct scatterlist *sg, int sg_len, + int dir); + +#define pci_map_page(dev, page, offs, size, dir) \ + pci_map_single(dev, (page_address(page) + (offs)), size, dir) +#define pci_unmap_page(dev,addr,sz,dir) \ + pci_unmap_single(dev, addr, sz, dir) + +/* Test for pci_map_single or pci_map_page having generated an error. */ +static inline int +pci_dma_mapping_error (dma_addr_t dma_addr) +{ + return dma_addr == 0; +} + /* Allocate and map kernel buffer using consistent mode DMA for PCI device. Returns non-NULL cpu-view pointer to the buffer if successful and sets *DMA_ADDR to the pci side dma address as well, @@ -91,8 +113,7 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev, } #endif -static inline void pcibios_add_platform_entries(struct pci_dev *dev) -{ -} +extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max); +extern void pci_iounmap (struct pci_dev *dev, void __iomem *addr); #endif /* __V850_PCI_H__ */