From 992cd008f1d4217c3e7dd6d0a1e8445ade5da63d Mon Sep 17 00:00:00 2001 From: Eric Biederman Date: Thu, 14 Oct 2004 21:10:23 +0000 Subject: - Update the device header files git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1663 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/include/device/resource.h | 23 ++++++++++++++++++++--- 1 file changed, 20 insertions(+), 3 deletions(-) (limited to 'src/include/device/resource.h') diff --git a/src/include/device/resource.h b/src/include/device/resource.h index b79a296b5b..7ab8065c23 100644 --- a/src/include/device/resource.h +++ b/src/include/device/resource.h @@ -1,6 +1,7 @@ #ifndef RESOURCE_H #define RESOURCE_H +#include #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 */ -- cgit v1.2.3