acrn-kernel/include/asm-ppc64/imalloc.h

25 lines
698 B
C

#ifndef _PPC64_IMALLOC_H
#define _PPC64_IMALLOC_H
/*
* Define the address range of the imalloc VM area.
*/
#define PHBS_IO_BASE IOREGIONBASE
#define IMALLOC_BASE (IOREGIONBASE + 0x80000000ul) /* Reserve 2 gigs for PHBs */
#define IMALLOC_END (IOREGIONBASE + EADDR_MASK)
/* 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);
unsigned long im_free(void *addr);
#endif /* _PPC64_IMALLOC_H */