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Annotation of sys/arch/m88k/include/psl.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: psl.h,v 1.4 2005/09/25 22:41:12 miod Exp $ */
        !             2: /*
        !             3:  * Copyright (c) 1996 Nivas Madhur
        !             4:  * All rights reserved.
        !             5:  *
        !             6:  * Redistribution and use in source and binary forms, with or without
        !             7:  * modification, are permitted provided that the following conditions
        !             8:  * are met:
        !             9:  * 1. Redistributions of source code must retain the above copyright
        !            10:  *    notice, this list of conditions and the following disclaimer.
        !            11:  * 2. Redistributions in binary form must reproduce the above copyright
        !            12:  *    notice, this list of conditions and the following disclaimer in the
        !            13:  *    documentation and/or other materials provided with the distribution.
        !            14:  * 3. All advertising materials mentioning features or use of this software
        !            15:  *    must display the following acknowledgement:
        !            16:  *      This product includes software developed by Nivas Madhur.
        !            17:  * 4. The name of the author may not be used to endorse or promote products
        !            18:  *    derived from this software without specific prior written permission
        !            19:  *
        !            20:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
        !            21:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
        !            22:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
        !            23:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
        !            24:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
        !            25:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
        !            26:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
        !            27:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
        !            28:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
        !            29:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        !            30:  *
        !            31:  */
        !            32: /*
        !            33:  * Mach Operating System
        !            34:  * Copyright (c) 1991 Carnegie Mellon University
        !            35:  * Copyright (c) 1991 OMRON Corporation
        !            36:  * All Rights Reserved.
        !            37:  *
        !            38:  * Permission to use, copy, modify and distribute this software and its
        !            39:  * documentation is hereby granted, provided that both the copyright
        !            40:  * notice and this permission notice appear in all copies of the
        !            41:  * software, derivative works or modified versions, and any portions
        !            42:  * thereof, and that both notices appear in supporting documentation.
        !            43:  *
        !            44:  */
        !            45:
        !            46: #ifndef __M88K_PSL_H__
        !            47: #define __M88K_PSL_H__
        !            48:
        !            49: #ifdef _KERNEL
        !            50:
        !            51: /*
        !            52:  * 881x0 control registers
        !            53:  */
        !            54:
        !            55: /*
        !            56:  * processor identification register (PID)
        !            57:  */
        !            58: #define PID_ARN                0x0000ff00      /* architectural revision number */
        !            59: #define        ARN_SHIFT               8
        !            60: #define        ARN_88100               0x00
        !            61: #define        ARN_88110               0x01
        !            62: #define PID_VN         0x000000fe      /* version number */
        !            63: #define        VN_SHIFT                1
        !            64: #define PID_MC         0x00000001      /* 88100 master/checker mode */
        !            65:
        !            66: /*
        !            67:  * processor status register
        !            68:  */
        !            69:
        !            70: #define PSR_MODE       0x80000000      /* supervisor/user mode */
        !            71: #define PSR_BO         0x40000000      /* byte-ordering 0:big 1:little */
        !            72: #define PSR_SER                0x20000000      /* 88110 serial mode */
        !            73: #define PSR_C          0x10000000      /* carry */
        !            74: #define PSR_SGN                0x04000000      /* 88110 Signed Immediate mode */
        !            75: #define PSR_SRM                0x02000000      /* 88110 Serialize Memory */
        !            76: #define PSR_TRACE      0x00800000      /* 88110 hardware trace */
        !            77: #define PSR_SFD                0x000003e0      /* SFU disable */
        !            78: #define PSR_SFD2       0x00000010      /* 88110 SFU2 (Graphics) disable */
        !            79: #define PSR_SFD1       0x00000008      /* SFU1 (FPU) disable */
        !            80: #define PSR_MXM                0x00000004      /* misaligned access enable */
        !            81: #define PSR_IND                0x00000002      /* interrupt disable */
        !            82: #define PSR_SFRZ       0x00000001      /* shadow freeze */
        !            83:
        !            84: #define FIP_V          0x00000002      /* valid */
        !            85: #define FIP_E          0x00000001      /* exception */
        !            86: #define FIP_ADDR       0xfffffffc      /* address mask */
        !            87: #define NIP_V          0x00000002      /* valid */
        !            88: #define NIP_E          0x00000001      /* exception */
        !            89: #define NIP_ADDR       0xfffffffc      /* address mask */
        !            90: #define XIP_V          0x00000002      /* valid */
        !            91: #define XIP_E          0x00000001      /* exception */
        !            92: #define XIP_ADDR       0xfffffffc      /* address mask */
        !            93:
        !            94: #endif /* _KERNEL */
        !            95:
        !            96: #endif /* __M88K_PSL_H__ */