| #ifndef _PPC64_IMALLOC_H |
| #define _PPC64_IMALLOC_H |
| |
| /* |
| * Define the address range of the imalloc VM area. |
| */ |
| #define PHBS_IO_BASE VMALLOC_END |
| #define IMALLOC_BASE (PHBS_IO_BASE + 0x80000000ul) /* Reserve 2 gigs for PHBs */ |
| #define IMALLOC_END (VMALLOC_START + PGTABLE_RANGE) |
| |
| |
| /* imalloc region types */ |
| #define IM_REGION_UNUSED 0x1 |
| #define IM_REGION_SUBSET 0x2 |
| #define IM_REGION_EXISTS 0x4 |
| #define IM_REGION_OVERLAP 0x8 |
| #define IM_REGION_SUPERSET 0x10 |
| |
| extern struct vm_struct * im_get_free_area(unsigned long size); |
| extern struct vm_struct * im_get_area(unsigned long v_addr, unsigned long size, |
| int region_type); |
| extern void im_free(void *addr); |
| |
| extern unsigned long ioremap_bot; |
| |
| #endif /* _PPC64_IMALLOC_H */ |
