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Annotation of src/sys/arch/hpcsh/include/intr.h, Revision 1.7.16.3

1.7.16.3! yamt        1: /*     $NetBSD: intr.h,v 1.7.16.2 2007/02/26 09:06:40 yamt Exp $       */
1.5       uch         2:
                      3: /*-
                      4:  * Copyright (c) 2002 The NetBSD Foundation, Inc.
                      5:  * All rights reserved.
                      6:  *
                      7:  * Redistribution and use in source and binary forms, with or without
                      8:  * modification, are permitted provided that the following conditions
                      9:  * are met:
                     10:  * 1. Redistributions of source code must retain the above copyright
                     11:  *    notice, this list of conditions and the following disclaimer.
                     12:  * 2. Redistributions in binary form must reproduce the above copyright
                     13:  *    notice, this list of conditions and the following disclaimer in the
                     14:  *    documentation and/or other materials provided with the distribution.
                     15:  * 3. All advertising materials mentioning features or use of this software
                     16:  *    must display the following acknowledgement:
                     17:  *        This product includes software developed by the NetBSD
                     18:  *        Foundation, Inc. and its contributors.
                     19:  * 4. Neither the name of The NetBSD Foundation nor the names of its
                     20:  *    contributors may be used to endorse or promote products derived
                     21:  *    from this software without specific prior written permission.
                     22:  *
                     23:  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
                     24:  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
                     25:  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
                     26:  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
                     27:  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
                     28:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
                     29:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
                     30:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
                     31:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
                     32:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
                     33:  * POSSIBILITY OF SUCH DAMAGE.
                     34:  */
                     35:
1.2       uch        36: #ifndef _HPCSH_INTR_H_
                     37: #define _HPCSH_INTR_H_
1.1       itojun     38:
1.5       uch        39: #include <sh3/intr.h>
1.1       itojun     40:
1.7       uwe        41: /*
                     42:  * See sys/arch/sh3/sh3/interrupt.c
                     43:  * This was 8 for TMU0, TMU1, TMU2, SCIF * 4, HD6446x.
                     44:  *
                     45:  * For now bump this to 16 so that it's possible to do experiments
                     46:  * with new drivers without hitting this limit.
                     47:  */
                     48: #define _INTR_N                16
1.5       uch        49:
1.7.16.3! yamt       50: #define        IPL_VM          11
        !            51: #define        IPL_SCHED       14
1.5       uch        52: #define        IPL_HIGH        15      /* everything */
                     53:
1.6       uch        54: #include <hpcsh/dev/hd6446x/hd6446xintcvar.h>
                     55:
1.7.16.2  yamt       56: typedef uint8_t ipl_t;
1.7.16.1  yamt       57: typedef struct {
                     58:        ipl_t _ipl;
                     59: } ipl_cookie_t;
                     60:
                     61: static inline ipl_cookie_t
                     62: makeiplcookie(ipl_t ipl)
                     63: {
                     64:
                     65:        return (ipl_cookie_t){._ipl = ipl << 4};
                     66: }
                     67:
                     68: static inline int
                     69: splraiseipl(ipl_cookie_t icookie)
                     70: {
                     71:
                     72:        return hd6446x_intr_raise(icookie._ipl);
                     73: }
                     74:
                     75: #include <sys/spl.h>
1.1       itojun     76:
1.6       uch        77: #define        spl0()                  hd6446x_intr_resume(0)
                     78: #define        splx(x)                 hd6446x_intr_resume(x)
1.1       itojun     79:
1.5       uch        80: #endif /* !_HPCSH_INTR_H_ */