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[linux-2.6.git] / include / asm-ppc64 / imalloc.h
1 #ifndef _PPC64_IMALLOC_H
2 #define _PPC64_IMALLOC_H
3
4 /*
5  * Define the address range of the imalloc VM area.
6  */
7 #define PHBS_IO_BASE      IOREGIONBASE
8 #define IMALLOC_BASE      (IOREGIONBASE + 0x80000000ul) /* Reserve 2 gigs for PHBs */
9 #define IMALLOC_END       (IOREGIONBASE + EADDR_MASK)
10
11
12 /* imalloc region types */
13 #define IM_REGION_UNUSED        0x1
14 #define IM_REGION_SUBSET        0x2
15 #define IM_REGION_EXISTS        0x4
16 #define IM_REGION_OVERLAP       0x8
17 #define IM_REGION_SUPERSET      0x10
18
19 extern struct vm_struct * im_get_free_area(unsigned long size);
20 extern struct vm_struct * im_get_area(unsigned long v_addr, unsigned long size,
21                         int region_type);
22 unsigned long im_free(void *addr);
23
24 #endif /* _PPC64_IMALLOC_H */