1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 **************************************************************************** 11 ****************************************************************************/ 12 #ifndef _LINUX_IOPORT_H 13 #define _LINUX_IOPORT_H 14 15 #include <linux/compiler.h> 16 #include <linux/types.h> 17 18 struct resource { 19 resource_size_t start; 20 resource_size_t end; 21 const char *name; 22 unsigned long flags; 23 struct resource *parent, *sibling, *child; 24 }; 25 26 struct resource_list { 27 struct resource_list *next; 28 struct resource *res; 29 struct pci_dev *dev; 30 }; 31 32 #define IORESOURCE_BITS 0x000000ff 33 34 #define IORESOURCE_IO 0x00000100 35 #define IORESOURCE_MEM 0x00000200 36 #define IORESOURCE_IRQ 0x00000400 37 #define IORESOURCE_DMA 0x00000800 38 39 #define IORESOURCE_PREFETCH 0x00001000 40 #define IORESOURCE_READONLY 0x00002000 41 #define IORESOURCE_CACHEABLE 0x00004000 42 #define IORESOURCE_RANGELENGTH 0x00008000 43 #define IORESOURCE_SHADOWABLE 0x00010000 44 #define IORESOURCE_BUS_HAS_VGA 0x00080000 45 46 #define IORESOURCE_DISABLED 0x10000000 47 #define IORESOURCE_UNSET 0x20000000 48 #define IORESOURCE_AUTO 0x40000000 49 #define IORESOURCE_BUSY 0x80000000 50 51 #define IORESOURCE_IRQ_HIGHEDGE (1<<0) 52 #define IORESOURCE_IRQ_LOWEDGE (1<<1) 53 #define IORESOURCE_IRQ_HIGHLEVEL (1<<2) 54 #define IORESOURCE_IRQ_LOWLEVEL (1<<3) 55 #define IORESOURCE_IRQ_SHAREABLE (1<<4) 56 57 #define IORESOURCE_DMA_TYPE_MASK (3<<0) 58 #define IORESOURCE_DMA_8BIT (0<<0) 59 #define IORESOURCE_DMA_8AND16BIT (1<<0) 60 #define IORESOURCE_DMA_16BIT (2<<0) 61 62 #define IORESOURCE_DMA_MASTER (1<<2) 63 #define IORESOURCE_DMA_BYTE (1<<3) 64 #define IORESOURCE_DMA_WORD (1<<4) 65 66 #define IORESOURCE_DMA_SPEED_MASK (3<<6) 67 #define IORESOURCE_DMA_COMPATIBLE (0<<6) 68 #define IORESOURCE_DMA_TYPEA (1<<6) 69 #define IORESOURCE_DMA_TYPEB (2<<6) 70 #define IORESOURCE_DMA_TYPEF (3<<6) 71 72 #define IORESOURCE_MEM_WRITEABLE (1<<0) 73 #define IORESOURCE_MEM_CACHEABLE (1<<1) 74 #define IORESOURCE_MEM_RANGELENGTH (1<<2) 75 #define IORESOURCE_MEM_TYPE_MASK (3<<3) 76 #define IORESOURCE_MEM_8BIT (0<<3) 77 #define IORESOURCE_MEM_16BIT (1<<3) 78 #define IORESOURCE_MEM_8AND16BIT (2<<3) 79 #define IORESOURCE_MEM_32BIT (3<<3) 80 #define IORESOURCE_MEM_SHADOWABLE (1<<5) 81 #define IORESOURCE_MEM_EXPANSIONROM (1<<6) 82 83 #define IORESOURCE_ROM_ENABLE (1<<0) 84 #define IORESOURCE_ROM_SHADOW (1<<1) 85 #define IORESOURCE_ROM_COPY (1<<2) 86 87 #define request_region(start,n,name) __request_region(&ioport_resource, (start), (n), (name)) 88 #define request_mem_region(start,n,name) __request_region(&iomem_resource, (start), (n), (name)) 89 #define rename_region(region, newname) do { (region)->name = (newname); } while (0) 90 91 #define release_region(start,n) __release_region(&ioport_resource, (start), (n)) 92 #define check_mem_region(start,n) __check_region(&iomem_resource, (start), (n)) 93 #define release_mem_region(start,n) __release_region(&iomem_resource, (start), (n)) 94 95 #endif 96
