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intcvar.h revision 1.1 
      1 /*	$NetBSD: intcvar.h,v 1.1 2001/10/16 15:38:39 uch Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2001 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by UCHIYAMA Yasushi.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *        This product includes software developed by the NetBSD
     21  *        Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 /* DO NOT REORDER */
     40 enum intc_channel {
     41 	I_CH0_GS = 0,
     42 	I_CH1_SBUS,
     43 	I_CH2_VB_ON,
     44 	I_CH3_VB_OFF,
     45 	I_CH4_VIF0,
     46 	I_CH5_VIF1,
     47 	I_CH6_VU0,
     48 	I_CH7_VU1,
     49 	I_CH8_IPU,
     50 	I_CH9_TIMER0,
     51 	I_CH10_TIMER1,
     52 	I_CH11_TIMER2,
     53 	I_CH12_TIMER3,
     54 	I_CH13_SFIFO,
     55 	I_CH14_VU0WD,
     56 	I_CH15_PGPU
     57 };
     58 
     59 extern u_int32_t __intc_enabled_channel;
     60 
     61 void	intc_init(void);
     62 
     63 int	intc_intr(u_int32_t);
     64 
     65 void	*intc_intr_establish(enum intc_channel, int, int (*)(void *), void *);
     66 void	intc_intr_disestablish(void *);
     67 
     68 void	intc_intr_disable(enum intc_channel);
     69 void	intc_intr_enable(enum intc_channel);
     70 void	intc_update_mask(u_int32_t);
     71