75 lines
1.6 KiB
C
75 lines
1.6 KiB
C
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#ifndef __KMEM_H__
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#define __KMEM_H__
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#include <inttypes.h>
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#include "list.h"
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#define PG_FLAG_FREE 0x00000001
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#ifdef CONFIG_PLAT_AE210P
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#include "ae210p_regs.h"
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#define PG_MASK 0xFFFFFF00
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#define PG_SHIFT 8
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#define PG_SIZE (1 << PG_SHIFT) //256Byte per page
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/* 48MB ~ 112MB */
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#define MEM_START 0x00208000 //EDLM_BASEi+32K
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#define MEM_END 0x00210000 //EDLM_BASE+64K
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#elif defined( CONFIG_LATENCY_HEAP )
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#define PG_MASK 0xFFFFFFC0
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#define PG_SHIFT 6
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#define PG_SIZE (1 << PG_SHIFT)
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#define MEM_START 0x0C000
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#define MEM_END 0x10000
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#else
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#ifdef CONFIG_PLAT_AG101P_16MB
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#define PG_MASK 0xFFFFFF00
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#define PG_SHIFT 8
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#define PG_SIZE (1 << PG_SHIFT)
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#ifdef CONFIG_SMALL_HEAP
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/* 6MB ~ 7MB*/
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#define MEM_START 0x00600000
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#else
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/* 3MB ~ 7MB*/
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#define MEM_START 0x00300000
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#endif
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#define MEM_END 0x00700000
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#else
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#define PG_MASK 0xFFFFF000
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#define PG_SHIFT 12
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#define PG_SIZE (1 << PG_SHIFT)
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/* 48MB ~ 112MB */
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#define MEM_START 0x03000000
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#define MEM_END 0x07000000
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#endif
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#endif
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#define MEM_LIMIT ((MEM_END) - (MEM_START))
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struct page_struct {
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struct list_head lru;
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uint32_t flag;
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intptr_t alloc_nr;
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};
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extern int init_kmem(intptr_t start, intptr_t end);
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extern void *alloc_pages(intptr_t pg_req_nr);
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extern void *alloc_page(void);
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extern void free_pages(void *addr);
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extern void *kmalloc(intptr_t size);
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extern void kfree(void *addr);
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extern struct page_struct *addr_to_pf_des(void *addr);
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extern void mem_dump_map(void);
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#endif /* __KMEM_H__ */
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