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- Update the device header files

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git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1663 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Eric Biederman
2004-10-14 21:10:23 +00:00
parent b78c1972fe
commit 992cd008f1
6 changed files with 133 additions and 13 deletions
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23
src/include/device/resource.h
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@@ -1,6 +1,7 @@
#ifndef RESOURCE_H
#define RESOURCE_H
#include <stdint.h>
#define IORESOURCE_BITS 0x000000ff /* Bus-specific bits */
@@ -60,10 +61,12 @@
#define IORESOURCE_MEM_SHADOWABLE (1<<5) /* dup: IORESOURCE_SHADOWABLE */
#define IORESOURCE_MEM_EXPANSIONROM (1<<6)
typedef uint64_t resource_t;
struct resource {
unsigned long base; /* Base address of the resource */
unsigned long size; /* Size of the resource */
unsigned long limit; /* Largest valid value base + size -1 */
resource_t base; /* Base address of the resource */
resource_t size; /* Size of the resource */
resource_t limit; /* Largest valid value base + size -1 */
unsigned long flags; /* Descriptions of the kind of resource */
unsigned long index; /* Bus specific per device resource id */
unsigned char align; /* Required alignment (log 2) of the resource */
@@ -71,4 +74,18 @@ struct resource {
/* Alignment must be >= the granularity of the resource */
};
/* Macros to generate index values for subtractive resources */
#define IOINDEX_SUBTRACTIVE(IDX,LINK) (0x10000000 + ((IDX) << 8) + LINK)
#define IOINDEX_SUBTRACTIVE_LINK(IDX) (IDX & 0xff)
/* Generic resource helper functions */
struct device;
extern void compact_resources(struct device * dev);
extern struct resource *probe_resource(struct device *dev, unsigned index);
extern struct resource *new_resource(struct device * dev, unsigned index);
extern struct resource *find_resource(struct device * dev, unsigned index);
extern resource_t resource_end(struct resource *resource);
extern resource_t resource_max(struct resource *resource);
extern void report_resource_stored(struct device * dev, struct resource *resource, const char *comment);
#endif /* RESOURCE_H */