1 #ifndef _PPC64_IMALLOC_H
2 #define _PPC64_IMALLOC_H
5 * Define the address range of the imalloc VM area.
7 #define PHBS_IO_BASE VMALLOC_END
8 #define IMALLOC_BASE (PHBS_IO_BASE + 0x80000000ul) /* Reserve 2 gigs for PHBs */
9 #define IMALLOC_END (VMALLOC_START + EADDR_MASK)
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
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,
22 extern void im_free(void *addr);
24 extern unsigned long ioremap_bot;
26 #endif /* _PPC64_IMALLOC_H */