/* $NetBSD: int1reg.h,v 1.2 2009/02/12 06:33:57 rumble Exp $ */ /* * Copyright (c) 2009 Stephen M. Rumble * All rights reserved. * * 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. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. */ #if !defined(_ARCH_SGIMIPS_DEV_INT1REG_H_) #define _ARCH_SGIMIPS_DEV_INT1REG_H_ /* The INT has known locations on all SGI machines */ #define INT1_IP6_IP10 0x1f980000 /* * NB: The STATUS register is backwards w.r.t. INT2: a bit set implies * no pending interrupt. The MASK register is like INT2: a bit * set implies that the interrupt is enabled. */ #define INT1_LOCAL_STATUS 0x000002 /* 16-bit */ #define INT1_LOCAL_MASK 0x00000b /* 8-bit */ /* i8254 is actually its own chip, but we can pretend to be like INT2... */ #define INT1_TIMER_0_ACK 0x0a0000 /* 8-bit */ #define INT1_TIMER_1_ACK 0x080000 /* 8-bit */ #define INT1_TIMER_0 0x1c0000 /* 8-bit */ #define INT1_TIMER_1 0x1c0004 /* 8-bit */ #define INT1_TIMER_2 0x1c0008 /* 8-bit */ #define INT1_TIMER_CONTROL 0x1c000c /* 8-bit */ #endif /* _ARCH_SGIMIPS_DEV_INT1REG_H_ */ |