xref: /linux/arch/powerpc/include/asm/book3s/64/slice.h (revision 44f57d78)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _ASM_POWERPC_BOOK3S_64_SLICE_H
3 #define _ASM_POWERPC_BOOK3S_64_SLICE_H
4 
5 #define SLICE_LOW_SHIFT		28
6 #define SLICE_LOW_TOP		(0x100000000ul)
7 #define SLICE_NUM_LOW		(SLICE_LOW_TOP >> SLICE_LOW_SHIFT)
8 #define GET_LOW_SLICE_INDEX(addr)	((addr) >> SLICE_LOW_SHIFT)
9 
10 #define SLICE_HIGH_SHIFT	40
11 #define SLICE_NUM_HIGH		(H_PGTABLE_RANGE >> SLICE_HIGH_SHIFT)
12 #define GET_HIGH_SLICE_INDEX(addr)	((addr) >> SLICE_HIGH_SHIFT)
13 
14 #define SLB_ADDR_LIMIT_DEFAULT	DEFAULT_MAP_WINDOW_USER64
15 
16 #endif /* _ASM_POWERPC_BOOK3S_64_SLICE_H */
17