Annotation of sys/arch/hppa64/include/psl.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: psl.h,v 1.1 2005/04/01 10:40:48 mickey Exp $ */
! 2:
! 3: /*
! 4: * Copyright (c) 2005 Michael Shalayeff
! 5: * All rights reserved.
! 6: *
! 7: * Permission to use, copy, modify, and distribute this software for any
! 8: * purpose with or without fee is hereby granted, provided that the above
! 9: * copyright notice and this permission notice appear in all copies.
! 10: *
! 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
! 12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
! 13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
! 14: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
! 15: * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER IN
! 16: * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
! 17: * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
! 18: */
! 19:
! 20: #ifndef _MACHINE_PSL_H_
! 21: #define _MACHINE_PSL_H_
! 22:
! 23: /*
! 24: * Rference:
! 25: * 1. PA-RISC 1.1 Architecture and Instruction Set Manual
! 26: * Hewlett Packard, 3rd Edition, February 1994; Part Number 09740-90039
! 27: */
! 28:
! 29: /*
! 30: * Processor Status Word Bit Positions (in PA-RISC bit order)
! 31: */
! 32: #define PSL_Y_POS (0)
! 33: #define PSL_Z_POS (1)
! 34: #define PSL_W_POS (4)
! 35: #define PSL_E_POS (5)
! 36: #define PSL_S_POS (6)
! 37: #define PSL_T_POS (7)
! 38: #define PSL_H_POS (8)
! 39: #define PSL_L_POS (9)
! 40: #define PSL_N_POS (10)
! 41: #define PSL_X_POS (11)
! 42: #define PSL_B_POS (12)
! 43: #define PSL_C_POS (13)
! 44: #define PSL_V_POS (14)
! 45: #define PSL_M_POS (15)
! 46: #define PSL_CB_POS (16)
! 47: #define PSL_O_POS (24)
! 48: #define PSL_G_POS (25)
! 49: #define PSL_F_POS (26)
! 50: #define PSL_R_POS (27)
! 51: #define PSL_Q_POS (28)
! 52: #define PSL_P_POS (29)
! 53: #define PSL_D_POS (30)
! 54: #define PSL_I_POS (31)
! 55:
! 56: #define PSL_BITS "\020\001I\002D\003P\004Q\005R\006F\007G\010O" \
! 57: "\021M\022V\023C\024B\025X\026N\027L\030H" \
! 58: "\031T\032S\033E\034W\037Z\040Y"
! 59:
! 60: /*
! 61: * Processor Status Word Bit Values
! 62: */
! 63: #define PSL_Y (1 << (31-PSL_Y_POS)) /* Data Debug Trap Disable */
! 64: #define PSL_Z (1 << (31-PSL_Z_POS)) /* Instruction Debug Trap Disable */
! 65: #define PSL_W (1 << (31-PSL_W_POS)) /* 64bit address decode enable */
! 66: #define PSL_E (1 << (31-PSL_E_POS)) /* Little Endian Memory Access Enable */
! 67: #define PSL_S (1 << (31-PSL_S_POS)) /* Secure Interval Timer */
! 68: #define PSL_T (1 << (31-PSL_T_POS)) /* Taken Branch Trap Enable */
! 69: #define PSL_H (1 << (31-PSL_H_POS)) /* Higher-privilege xfer Trap Enable */
! 70: #define PSL_L (1 << (31-PSL_L_POS)) /* Lower-privilege xfer Trap Enable */
! 71: #define PSL_N (1 << (31-PSL_N_POS)) /* Nullify */
! 72: #define PSL_X (1 << (31-PSL_X_POS)) /* Data Memory Break Disable */
! 73: #define PSL_B (1 << (31-PSL_B_POS)) /* Taken Branch */
! 74: #define PSL_C (1 << (31-PSL_C_POS)) /* Instruction Address Translation */
! 75: #define PSL_V (1 << (31-PSL_V_POS)) /* Divide Step Correction */
! 76: #define PSL_M (1 << (31-PSL_M_POS)) /* High-priority Machine Check Mask */
! 77: #define PSL_CB (1 << (31-PSL_CB_POS)) /* Carry/Borrow Bits */
! 78: #define PSL_O (1 << (31-PSL_O_POS)) /* Force strong ordering (2.0) */
! 79: #define PSL_G (1 << (31-PSL_G_POS)) /* Debug Trap Enable */
! 80: #define PSL_F (1 << (31-PSL_F_POS)) /* Perfomance Monitor Interrupt */
! 81: #define PSL_R (1 << (31-PSL_R_POS)) /* Recover Counter Enable */
! 82: #define PSL_Q (1 << (31-PSL_Q_POS)) /* Interrupt State Collection Enable */
! 83: #define PSL_P (1 << (31-PSL_P_POS)) /* Protection Identifier Validation */
! 84: #define PSL_D (1 << (31-PSL_D_POS)) /* Data Address Translation Enable */
! 85: #define PSL_I (1 << (31-PSL_I_POS)) /* External Interrupt, Power Failure
! 86: Interrupt, and Low-Priority Machine
! 87: Check Interrupt unmask */
! 88:
! 89: /*
! 90: * Frequently Used PSW Values
! 91: */
! 92: #define RESET_PSL (PSL_R | PSL_Q | PSL_P | PSL_D | PSL_I)
! 93:
! 94: #endif /* _MACHINE_PSL_H_ */
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