/* * Copyright (c) 1992, 1993 * The Regents of the University of California. All rights reserved. * * This software was developed by the Computer Systems Engineering group * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and * contributed to Berkeley. * * All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Lawrence Berkeley Laboratory. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)intreg.h 8.1 (Berkeley) 6/11/93 * * from: $Header: intreg.h,v 1.7 92/11/26 03:04:53 torek Exp $ (LBL) */ /* * sun4c interrupt enable register. * * The register is a single byte. C code must use the ienab_bis and * ienab_bic functions found in locore.s. * * The register's physical address is defined here as the register * must be mapped early in the boot process (otherwise NMI handling * will fail). */ #define INT_ENABLE_REG_PHYSADR 0xf5000000 /* phys addr in IOspace */ /* * Bits in interrupt enable register. Software interrupt requests must * be cleared in software. This is done in locore.s. The ALLIE bit must * be cleared to clear asynchronous memory error (level 15) interrupts. */ #define IE_L14 0x80 /* enable level 14 (counter 1) interrupts */ #define IE_L10 0x20 /* enable level 10 (counter 0) interrupts */ #define IE_L8 0x10 /* enable level 8 interrupts */ #define IE_L6 0x08 /* request software level 6 interrupt */ #define IE_L4 0x04 /* request software level 4 interrupt */ #define IE_L1 0x02 /* request software level 1 interrupt */ #define IE_ALLIE 0x01 /* enable interrupts */ #ifndef LOCORE void ienab_bis __P((int bis)); /* set given bits */ void ienab_bic __P((int bic)); /* clear given bits */ #endif