diff options
Diffstat (limited to 'include/linux/ioport.h')
-rw-r--r-- | include/linux/ioport.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/include/linux/ioport.h b/include/linux/ioport.h index 8d3b7a9afd17..041e95aac2bf 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h | |||
@@ -34,7 +34,8 @@ 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_IO 0x00000100 /* Resource type */ | 37 | #define IORESOURCE_TYPE_BITS 0x00000f00 /* Resource type */ |
38 | #define IORESOURCE_IO 0x00000100 | ||
38 | #define IORESOURCE_MEM 0x00000200 | 39 | #define IORESOURCE_MEM 0x00000200 |
39 | #define IORESOURCE_IRQ 0x00000400 | 40 | #define IORESOURCE_IRQ 0x00000400 |
40 | #define IORESOURCE_DMA 0x00000800 | 41 | #define IORESOURCE_DMA 0x00000800 |
@@ -108,6 +109,9 @@ extern struct resource iomem_resource; | |||
108 | 109 | ||
109 | extern int request_resource(struct resource *root, struct resource *new); | 110 | extern int request_resource(struct resource *root, struct resource *new); |
110 | extern int release_resource(struct resource *new); | 111 | extern int release_resource(struct resource *new); |
112 | extern void reserve_region_with_split(struct resource *root, | ||
113 | resource_size_t start, resource_size_t end, | ||
114 | const char *name); | ||
111 | extern int insert_resource(struct resource *parent, struct resource *new); | 115 | extern int insert_resource(struct resource *parent, struct resource *new); |
112 | extern void insert_resource_expand_to_fit(struct resource *root, struct resource *new); | 116 | extern void insert_resource_expand_to_fit(struct resource *root, struct resource *new); |
113 | extern int allocate_resource(struct resource *root, struct resource *new, | 117 | extern int allocate_resource(struct resource *root, struct resource *new, |
@@ -123,6 +127,10 @@ static inline resource_size_t resource_size(struct resource *res) | |||
123 | { | 127 | { |
124 | return res->end - res->start + 1; | 128 | return res->end - res->start + 1; |
125 | } | 129 | } |
130 | static inline unsigned long resource_type(struct resource *res) | ||
131 | { | ||
132 | return res->flags & IORESOURCE_TYPE_BITS; | ||
133 | } | ||
126 | 134 | ||
127 | /* Convenience shorthand with allocation */ | 135 | /* Convenience shorthand with allocation */ |
128 | #define request_region(start,n,name) __request_region(&ioport_resource, (start), (n), (name)) | 136 | #define request_region(start,n,name) __request_region(&ioport_resource, (start), (n), (name)) |
@@ -159,13 +167,14 @@ extern struct resource * __devm_request_region(struct device *dev, | |||
159 | struct resource *parent, resource_size_t start, | 167 | struct resource *parent, resource_size_t start, |
160 | resource_size_t n, const char *name); | 168 | resource_size_t n, const char *name); |
161 | 169 | ||
162 | #define devm_release_region(start,n) \ | 170 | #define devm_release_region(dev, start, n) \ |
163 | __devm_release_region(dev, &ioport_resource, (start), (n)) | 171 | __devm_release_region(dev, &ioport_resource, (start), (n)) |
164 | #define devm_release_mem_region(start,n) \ | 172 | #define devm_release_mem_region(dev, start, n) \ |
165 | __devm_release_region(dev, &iomem_resource, (start), (n)) | 173 | __devm_release_region(dev, &iomem_resource, (start), (n)) |
166 | 174 | ||
167 | extern void __devm_release_region(struct device *dev, struct resource *parent, | 175 | extern void __devm_release_region(struct device *dev, struct resource *parent, |
168 | resource_size_t start, resource_size_t n); | 176 | resource_size_t start, resource_size_t n); |
177 | extern int iomem_map_sanity_check(resource_size_t addr, unsigned long size); | ||
169 | 178 | ||
170 | #endif /* __ASSEMBLY__ */ | 179 | #endif /* __ASSEMBLY__ */ |
171 | #endif /* _LINUX_IOPORT_H */ | 180 | #endif /* _LINUX_IOPORT_H */ |