projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 2966ca0e KM |
1 | /* |
| 2 | * Copyright (c) 1992 Regents of the University of California. | |
| 3 | * All rights reserved. | |
| 4 | * | |
| 5 | * This code is derived from software contributed to Berkeley by | |
| 6 | * Ralph Campbell. | |
| 7 | * | |
| 8 | * %sccs.include.redist.c% | |
| 9 | * | |
| 38a01dbe | 10 | * @(#)psl.h 7.2 (Berkeley) %G% |
| 2966ca0e KM |
11 | */ |
| 12 | ||
| 38a01dbe | 13 | #include <machine/machConst.h> |
| 2966ca0e KM |
14 | |
| 15 | #define PSL_LOWIPL (MACH_INT_MASK | MACH_SR_INT_ENA_CUR) | |
| 16 | ||
| 17 | #define PSL_USERSET ( \ | |
| 18 | MACH_SR_KU_OLD | \ | |
| 19 | MACH_SR_INT_ENA_OLD | \ | |
| 20 | MACH_SR_KU_PREV | \ | |
| 21 | MACH_SR_INT_ENA_PREV | \ | |
| 22 | MACH_INT_MASK) | |
| 23 | ||
| 24 | #define PSL_USERCLR ( \ | |
| 25 | MACH_SR_COP_USABILITY | \ | |
| 26 | MACH_SR_BOOT_EXC_VEC | \ | |
| 27 | MACH_SR_TLB_SHUTDOWN | \ | |
| 28 | MACH_SR_PARITY_ERR | \ | |
| 29 | MACH_SR_CACHE_MISS | \ | |
| 30 | MACH_SR_PARITY_ZERO | \ | |
| 31 | MACH_SR_SWAP_CACHES | \ | |
| 32 | MACH_SR_ISOL_CACHES | \ | |
| 33 | MACH_SR_KU_CUR | \ | |
| 34 | MACH_SR_INT_ENA_CUR | \ | |
| 35 | MACH_SR_MBZ) | |
| 36 | ||
| 37 | /* | |
| 38 | * Macros to decode processor status word. | |
| 39 | */ | |
| 40 | #define USERMODE(ps) ((ps) & MACH_SR_KU_PREV) | |
| 41 | #define BASEPRI(ps) (((ps) & (MACH_INT_MASK | MACH_SR_INT_ENA_PREV)) \ | |
| 42 | == (MACH_INT_MASK | MACH_SR_INT_ENA_PREV)) |