2
* Extract from kernel headers
7
* IO resources have these defined flags.
9
#define IORESOURCE_BITS 0x000000ff /* Bus-specific bits */
11
#define IORESOURCE_TYPE_BITS 0x00000f00 /* Resource type */
12
#define IORESOURCE_IO 0x00000100
13
#define IORESOURCE_MEM 0x00000200
14
#define IORESOURCE_IRQ 0x00000400
15
#define IORESOURCE_DMA 0x00000800
17
#define IORESOURCE_PREFETCH 0x00001000 /* No side effects */
18
#define IORESOURCE_READONLY 0x00002000
19
#define IORESOURCE_CACHEABLE 0x00004000
20
#define IORESOURCE_RANGELENGTH 0x00008000
21
#define IORESOURCE_SHADOWABLE 0x00010000
23
#define IORESOURCE_SIZEALIGN 0x00020000 /* size indicates alignment */
24
#define IORESOURCE_STARTALIGN 0x00040000 /* start field is alignment */
26
#define IORESOURCE_MEM_64 0x00100000
28
#define IORESOURCE_EXCLUSIVE 0x08000000 /* Userland may not map this resource */
29
#define IORESOURCE_DISABLED 0x10000000
30
#define IORESOURCE_UNSET 0x20000000
31
#define IORESOURCE_AUTO 0x40000000
32
#define IORESOURCE_BUSY 0x80000000 /* Driver has marked this resource busy */
34
/* PnP IRQ specific bits (IORESOURCE_BITS) */
35
#define IORESOURCE_IRQ_HIGHEDGE (1<<0)
36
#define IORESOURCE_IRQ_LOWEDGE (1<<1)
37
#define IORESOURCE_IRQ_HIGHLEVEL (1<<2)
38
#define IORESOURCE_IRQ_LOWLEVEL (1<<3)
39
#define IORESOURCE_IRQ_SHAREABLE (1<<4)
40
#define IORESOURCE_IRQ_OPTIONAL (1<<5)
42
/* PnP DMA specific bits (IORESOURCE_BITS) */
43
#define IORESOURCE_DMA_TYPE_MASK (3<<0)
44
#define IORESOURCE_DMA_8BIT (0<<0)
45
#define IORESOURCE_DMA_8AND16BIT (1<<0)
46
#define IORESOURCE_DMA_16BIT (2<<0)
48
#define IORESOURCE_DMA_MASTER (1<<2)
49
#define IORESOURCE_DMA_BYTE (1<<3)
50
#define IORESOURCE_DMA_WORD (1<<4)
52
#define IORESOURCE_DMA_SPEED_MASK (3<<6)
53
#define IORESOURCE_DMA_COMPATIBLE (0<<6)
54
#define IORESOURCE_DMA_TYPEA (1<<6)
55
#define IORESOURCE_DMA_TYPEB (2<<6)
56
#define IORESOURCE_DMA_TYPEF (3<<6)
58
/* PnP memory I/O specific bits (IORESOURCE_BITS) */
59
#define IORESOURCE_MEM_WRITEABLE (1<<0) /* dup: IORESOURCE_READONLY */
60
#define IORESOURCE_MEM_CACHEABLE (1<<1) /* dup: IORESOURCE_CACHEABLE */
61
#define IORESOURCE_MEM_RANGELENGTH (1<<2) /* dup: IORESOURCE_RANGELENGTH */
62
#define IORESOURCE_MEM_TYPE_MASK (3<<3)
63
#define IORESOURCE_MEM_8BIT (0<<3)
64
#define IORESOURCE_MEM_16BIT (1<<3)
65
#define IORESOURCE_MEM_8AND16BIT (2<<3)
66
#define IORESOURCE_MEM_32BIT (3<<3)
67
#define IORESOURCE_MEM_SHADOWABLE (1<<5) /* dup: IORESOURCE_SHADOWABLE */
68
#define IORESOURCE_MEM_EXPANSIONROM (1<<6)
70
/* PnP I/O specific bits (IORESOURCE_BITS) */
71
#define IORESOURCE_IO_16BIT_ADDR (1<<0)
72
#define IORESOURCE_IO_FIXED (1<<1)
74
/* PCI ROM control bits (IORESOURCE_BITS) */
75
#define IORESOURCE_ROM_ENABLE (1<<0) /* ROM is enabled, same as PCI_ROM_ADDRESS_ENABLE */
76
#define IORESOURCE_ROM_SHADOW (1<<1) /* ROM is copy at C000:0 */
77
#define IORESOURCE_ROM_COPY (1<<2) /* ROM is alloc'd copy, resource field overlaid */
78
#define IORESOURCE_ROM_BIOS_COPY (1<<3) /* ROM is BIOS copy, resource field overlaid */
80
/* PCI control bits. Shares IORESOURCE_BITS with above PCI ROM. */
81
#define IORESOURCE_PCI_FIXED (1<<4) /* Do not move resource */