[mirror_ubuntu-artful-kernel.git] / include / linux / pci-dma.h

#ifndef _LINUX_PCI_DMA_H
#define _LINUX_PCI_DMA_H

#ifdef CONFIG_NEED_DMA_MAP_STATE
#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME)        dma_addr_t ADDR_NAME;
#define DECLARE_PCI_UNMAP_LEN(LEN_NAME)          __u32 LEN_NAME;
#define pci_unmap_addr(PTR, ADDR_NAME)           ((PTR)->ADDR_NAME)
#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL)  (((PTR)->ADDR_NAME) = (VAL))
#define pci_unmap_len(PTR, LEN_NAME)             ((PTR)->LEN_NAME)
#define pci_unmap_len_set(PTR, LEN_NAME, VAL)    (((PTR)->LEN_NAME) = (VAL))
#else
#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)
#endif

#endif
Commit	Line	Data
5637f2df FT	1	#ifndef _LINUX_PCI_DMA_H
	2	#define _LINUX_PCI_DMA_H
	3
	4	#ifdef CONFIG_NEED_DMA_MAP_STATE
	5	#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) dma_addr_t ADDR_NAME;
	6	#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) __u32 LEN_NAME;
	7	#define pci_unmap_addr(PTR, ADDR_NAME) ((PTR)->ADDR_NAME)
	8	#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) (((PTR)->ADDR_NAME) = (VAL))
	9	#define pci_unmap_len(PTR, LEN_NAME) ((PTR)->LEN_NAME)
	10	#define pci_unmap_len_set(PTR, LEN_NAME, VAL) (((PTR)->LEN_NAME) = (VAL))
	11	#else
	12	#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME)
	13	#define DECLARE_PCI_UNMAP_LEN(LEN_NAME)
	14	#define pci_unmap_addr(PTR, ADDR_NAME) (0)
	15	#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) do { } while (0)
	16	#define pci_unmap_len(PTR, LEN_NAME) (0)
	17	#define pci_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0)
	18	#endif
	19
	20	#endif