diff options
Diffstat (limited to 'include/linux/ioport.h')
-rw-r--r-- | include/linux/ioport.h | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/include/linux/ioport.h b/include/linux/ioport.h index 83aa81297ea3..26fad187d661 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h | |||
@@ -34,22 +34,24 @@ struct resource_list { | |||
34 | */ | 34 | */ |
35 | #define IORESOURCE_BITS 0x000000ff /* Bus-specific bits */ | 35 | #define IORESOURCE_BITS 0x000000ff /* Bus-specific bits */ |
36 | 36 | ||
37 | #define IORESOURCE_TYPE_BITS 0x00000f00 /* Resource type */ | 37 | #define IORESOURCE_TYPE_BITS 0x00001f00 /* Resource type */ |
38 | #define IORESOURCE_IO 0x00000100 | 38 | #define IORESOURCE_IO 0x00000100 |
39 | #define IORESOURCE_MEM 0x00000200 | 39 | #define IORESOURCE_MEM 0x00000200 |
40 | #define IORESOURCE_IRQ 0x00000400 | 40 | #define IORESOURCE_IRQ 0x00000400 |
41 | #define IORESOURCE_DMA 0x00000800 | 41 | #define IORESOURCE_DMA 0x00000800 |
42 | #define IORESOURCE_BUS 0x00001000 | ||
42 | 43 | ||
43 | #define IORESOURCE_PREFETCH 0x00001000 /* No side effects */ | 44 | #define IORESOURCE_PREFETCH 0x00002000 /* No side effects */ |
44 | #define IORESOURCE_READONLY 0x00002000 | 45 | #define IORESOURCE_READONLY 0x00004000 |
45 | #define IORESOURCE_CACHEABLE 0x00004000 | 46 | #define IORESOURCE_CACHEABLE 0x00008000 |
46 | #define IORESOURCE_RANGELENGTH 0x00008000 | 47 | #define IORESOURCE_RANGELENGTH 0x00010000 |
47 | #define IORESOURCE_SHADOWABLE 0x00010000 | 48 | #define IORESOURCE_SHADOWABLE 0x00020000 |
48 | 49 | ||
49 | #define IORESOURCE_SIZEALIGN 0x00020000 /* size indicates alignment */ | 50 | #define IORESOURCE_SIZEALIGN 0x00040000 /* size indicates alignment */ |
50 | #define IORESOURCE_STARTALIGN 0x00040000 /* start field is alignment */ | 51 | #define IORESOURCE_STARTALIGN 0x00080000 /* start field is alignment */ |
51 | 52 | ||
52 | #define IORESOURCE_MEM_64 0x00100000 | 53 | #define IORESOURCE_MEM_64 0x00100000 |
54 | #define IORESOURCE_WINDOW 0x00200000 /* forwarded by bridge */ | ||
53 | 55 | ||
54 | #define IORESOURCE_EXCLUSIVE 0x08000000 /* Userland may not map this resource */ | 56 | #define IORESOURCE_EXCLUSIVE 0x08000000 /* Userland may not map this resource */ |
55 | #define IORESOURCE_DISABLED 0x10000000 | 57 | #define IORESOURCE_DISABLED 0x10000000 |
@@ -110,27 +112,32 @@ struct resource_list { | |||
110 | extern struct resource ioport_resource; | 112 | extern struct resource ioport_resource; |
111 | extern struct resource iomem_resource; | 113 | extern struct resource iomem_resource; |
112 | 114 | ||
115 | extern struct resource *request_resource_conflict(struct resource *root, struct resource *new); | ||
113 | extern int request_resource(struct resource *root, struct resource *new); | 116 | extern int request_resource(struct resource *root, struct resource *new); |
114 | extern int release_resource(struct resource *new); | 117 | extern int release_resource(struct resource *new); |
118 | void release_child_resources(struct resource *new); | ||
115 | extern void reserve_region_with_split(struct resource *root, | 119 | extern void reserve_region_with_split(struct resource *root, |
116 | resource_size_t start, resource_size_t end, | 120 | resource_size_t start, resource_size_t end, |
117 | const char *name); | 121 | const char *name); |
122 | extern struct resource *insert_resource_conflict(struct resource *parent, struct resource *new); | ||
118 | extern int insert_resource(struct resource *parent, struct resource *new); | 123 | extern int insert_resource(struct resource *parent, struct resource *new); |
119 | extern void insert_resource_expand_to_fit(struct resource *root, struct resource *new); | 124 | extern void insert_resource_expand_to_fit(struct resource *root, struct resource *new); |
120 | extern int allocate_resource(struct resource *root, struct resource *new, | 125 | extern int allocate_resource(struct resource *root, struct resource *new, |
121 | resource_size_t size, resource_size_t min, | 126 | resource_size_t size, resource_size_t min, |
122 | resource_size_t max, resource_size_t align, | 127 | resource_size_t max, resource_size_t align, |
123 | void (*alignf)(void *, struct resource *, | 128 | resource_size_t (*alignf)(void *, |
124 | resource_size_t, resource_size_t), | 129 | const struct resource *, |
130 | resource_size_t, | ||
131 | resource_size_t), | ||
125 | void *alignf_data); | 132 | void *alignf_data); |
126 | int adjust_resource(struct resource *res, resource_size_t start, | 133 | int adjust_resource(struct resource *res, resource_size_t start, |
127 | resource_size_t size); | 134 | resource_size_t size); |
128 | resource_size_t resource_alignment(struct resource *res); | 135 | resource_size_t resource_alignment(struct resource *res); |
129 | static inline resource_size_t resource_size(struct resource *res) | 136 | static inline resource_size_t resource_size(const struct resource *res) |
130 | { | 137 | { |
131 | return res->end - res->start + 1; | 138 | return res->end - res->start + 1; |
132 | } | 139 | } |
133 | static inline unsigned long resource_type(struct resource *res) | 140 | static inline unsigned long resource_type(const struct resource *res) |
134 | { | 141 | { |
135 | return res->flags & IORESOURCE_TYPE_BITS; | 142 | return res->flags & IORESOURCE_TYPE_BITS; |
136 | } | 143 | } |