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switch sparc64 to ofmem module implementation (Igor Kovalenko)

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git-svn-id: svn://coreboot.org/openbios/trunk/openbios-devel@528 f158a5a8-5612-0410-a976-696ce0be7e32
This commit is contained in:
Blue Swirl
2009-08-02 11:08:01 +00:00
parent f8c0ae8f7b
commit 44ede105c1
5 changed files with 28 additions and 652 deletions
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41
arch/sparc64/ofmem_sparc64.h
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@@ -16,54 +16,13 @@
#include "ofmem.h"
extern void* ofmem_malloc( size_t size );
extern void ofmem_free( void *ptr );
extern void* ofmem_realloc( void *ptr, size_t size );
extern int ofmem_unmap(ucell virt, ucell size);
ulong get_ram_size( void );
ulong get_ram_top( void );
ulong get_ram_bottom( void );
extern void ofmem_register( phandle_t ph_memory, phandle_t ph_mmu );
extern void ofmem_map_pages(ucell phys, ucell virt, ucell size, ucell mode);
extern void ofmem_unmap_pages(ucell virt, ucell size);
typedef int (*translation_entry_cb)(ucell phys, ucell virt,
ucell size, ucell mode);
extern void ofmem_walk_boot_map(translation_entry_cb cb);
typedef struct alloc_desc {
struct alloc_desc *next;
ucell size; /* size (including) this struct */
} alloc_desc_t;
typedef struct mem_range {
struct mem_range *next;
ucell start;
ucell size;
} range_t;
typedef struct trans {
struct trans *next;
ucell virt; /* chain is sorted by virt */
ucell size;
ucell phys;
ucell mode;
} translation_t;
typedef struct {
uint64_t ramsize;
char *next_malloc;
alloc_desc_t *mfree; /* list of free malloc blocks */
range_t *phys_range;
range_t *virt_range;
translation_t *trans; /* this is really a translation_t */
} ofmem_t;
extern translation_t **g_ofmem_translations;
#endif /* _H_OFMEM_SPARC64 */