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psl.h revision 1.2.2.2 
      1  1.2.2.2  jdolecek /*	$NetBSD: psl.h,v 1.2.2.2 2002/06/23 17:40:42 jdolecek Exp $	*/
      2      1.1    itojun 
      3      1.1    itojun /*-
      4      1.1    itojun  * Copyright (c) 1990 The Regents of the University of California.
      5      1.1    itojun  * All rights reserved.
      6      1.1    itojun  *
      7      1.1    itojun  * This code is derived from software contributed to Berkeley by
      8      1.1    itojun  * William Jolitz.
      9      1.1    itojun  *
     10      1.1    itojun  * Redistribution and use in source and binary forms, with or without
     11      1.1    itojun  * modification, are permitted provided that the following conditions
     12      1.1    itojun  * are met:
     13      1.1    itojun  * 1. Redistributions of source code must retain the above copyright
     14      1.1    itojun  *    notice, this list of conditions and the following disclaimer.
     15      1.1    itojun  * 2. Redistributions in binary form must reproduce the above copyright
     16      1.1    itojun  *    notice, this list of conditions and the following disclaimer in the
     17      1.1    itojun  *    documentation and/or other materials provided with the distribution.
     18      1.1    itojun  * 3. All advertising materials mentioning features or use of this software
     19      1.1    itojun  *    must display the following acknowledgement:
     20      1.1    itojun  *	This product includes software developed by the University of
     21      1.1    itojun  *	California, Berkeley and its contributors.
     22      1.1    itojun  * 4. Neither the name of the University nor the names of its contributors
     23      1.1    itojun  *    may be used to endorse or promote products derived from this software
     24      1.1    itojun  *    without specific prior written permission.
     25      1.1    itojun  *
     26      1.1    itojun  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     27      1.1    itojun  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     28      1.1    itojun  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     29      1.1    itojun  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     30      1.1    itojun  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     31      1.1    itojun  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     32      1.1    itojun  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     33      1.1    itojun  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     34      1.1    itojun  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     35      1.1    itojun  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     36      1.1    itojun  * SUCH DAMAGE.
     37      1.1    itojun  *
     38      1.1    itojun  *	@(#)psl.h	5.2 (Berkeley) 1/18/91
     39      1.1    itojun  */
     40      1.1    itojun 
     41      1.1    itojun #ifndef _SH3_PSL_H_
     42  1.2.2.2  jdolecek #define	_SH3_PSL_H_
     43      1.1    itojun 
     44      1.1    itojun /*
     45  1.2.2.1  jdolecek  * SuperH Processer Status Register.
     46      1.1    itojun  */
     47  1.2.2.2  jdolecek #define	PSL_TBIT	0x00000001	/* T bit */
     48  1.2.2.2  jdolecek #define	PSL_SBIT	0x00000002	/* S bit */
     49  1.2.2.2  jdolecek #define	PSL_IMASK	0x000000f0	/* Interrupt Mask bit */
     50      1.1    itojun #define	PSL_QBIT	0x00000100	/* Q bit */
     51      1.1    itojun #define	PSL_MBIT	0x00000200	/* M bit */
     52  1.2.2.1  jdolecek #define	PSL_BL		0x10000000	/* Exception Block bit */
     53      1.1    itojun #define	PSL_RB		0x20000000	/* Register Bank bit */
     54      1.1    itojun #define	PSL_MD		0x40000000	/* Processor Mode bit */
     55  1.2.2.1  jdolecek                                         /* 1 = kernel, 0 = user */
     56      1.1    itojun 
     57      1.1    itojun #define	PSL_MBO		0x00000000	/* must be one bits */
     58      1.1    itojun #define	PSL_MBZ		0x8ffffc0c	/* must be zero bits */
     59      1.1    itojun 
     60  1.2.2.2  jdolecek #define	PSL_USERSET	0
     61  1.2.2.2  jdolecek #define	PSL_USERSTATIC	(PSL_BL|PSL_RB|PSL_MD|PSL_IMASK|PSL_MBO|PSL_MBZ)
     62      1.1    itojun 
     63  1.2.2.1  jdolecek #define	KERNELMODE(sr)		((sr) & PSL_MD)
     64  1.2.2.1  jdolecek 
     65      1.1    itojun #ifdef _KERNEL
     66  1.2.2.1  jdolecek #ifndef _LOCORE
     67  1.2.2.2  jdolecek /* SR.IMASK */
     68  1.2.2.2  jdolecek int _cpu_intr_raise(int);
     69  1.2.2.2  jdolecek int _cpu_intr_suspend(void);
     70  1.2.2.2  jdolecek int _cpu_intr_resume(int);
     71  1.2.2.2  jdolecek /* SR.BL */
     72  1.2.2.2  jdolecek int _cpu_exception_suspend(void);
     73  1.2.2.2  jdolecek void _cpu_exception_resume(int);
     74  1.2.2.1  jdolecek #endif /* !_LOCORE */
     75  1.2.2.1  jdolecek 
     76      1.1    itojun #include <machine/intr.h>
     77  1.2.2.1  jdolecek #endif /* _KERNEL */
     78      1.1    itojun 
     79      1.1    itojun #endif /* !_SH3_PSL_H_ */
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