1833b1484Skiyohara /*- 2833b1484Skiyohara * Copyright (c) 2001 Doug Rabson 3833b1484Skiyohara * All rights reserved. 4833b1484Skiyohara * 5833b1484Skiyohara * Redistribution and use in source and binary forms, with or without 6833b1484Skiyohara * modification, are permitted provided that the following conditions 7833b1484Skiyohara * are met: 8833b1484Skiyohara * 1. Redistributions of source code must retain the above copyright 9833b1484Skiyohara * notice, this list of conditions and the following disclaimer. 10833b1484Skiyohara * 2. Redistributions in binary form must reproduce the above copyright 11833b1484Skiyohara * notice, this list of conditions and the following disclaimer in the 12833b1484Skiyohara * documentation and/or other materials provided with the distribution. 13833b1484Skiyohara * 14833b1484Skiyohara * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15833b1484Skiyohara * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16833b1484Skiyohara * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17833b1484Skiyohara * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18833b1484Skiyohara * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19833b1484Skiyohara * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20833b1484Skiyohara * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21833b1484Skiyohara * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22833b1484Skiyohara * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23833b1484Skiyohara * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24833b1484Skiyohara * SUCH DAMAGE. 25833b1484Skiyohara * 26833b1484Skiyohara * $FreeBSD: src/sys/ia64/include/sapicvar.h,v 1.5 2007/07/30 22:29:33 marcel Exp $ 27833b1484Skiyohara */ 28833b1484Skiyohara 29833b1484Skiyohara #ifndef _MACHINE_SAPICVAR_H_ 30833b1484Skiyohara #define _MACHINE_SAPICVAR_H_ 31833b1484Skiyohara 32*b8786be8Sriastradh #include <sys/types.h> 33*b8786be8Sriastradh 34*b8786be8Sriastradh #include <sys/mutex.h> 35*b8786be8Sriastradh 36833b1484Skiyohara struct sapic { 37833b1484Skiyohara kmutex_t sa_mtx; 38833b1484Skiyohara vaddr_t sa_registers; /* virtual address of sapic */ 39833b1484Skiyohara u_int sa_id; /* I/O SAPIC Id */ 40833b1484Skiyohara u_int sa_base; /* ACPI vector base */ 41833b1484Skiyohara u_int sa_limit; /* last ACPI vector handled here */ 42833b1484Skiyohara }; 43833b1484Skiyohara 44833b1484Skiyohara #define SAPIC_TRIGGER_EDGE 0 45833b1484Skiyohara #define SAPIC_TRIGGER_LEVEL 1 46833b1484Skiyohara 47833b1484Skiyohara #define SAPIC_POLARITY_HIGH 0 48833b1484Skiyohara #define SAPIC_POLARITY_LOW 1 49833b1484Skiyohara 50833b1484Skiyohara #define SAPIC_DELMODE_FIXED 0 51833b1484Skiyohara #define SAPIC_DELMODE_LOWPRI 1 52833b1484Skiyohara #define SAPIC_DELMODE_PMI 2 53833b1484Skiyohara #define SAPIC_DELMODE_NMI 4 54833b1484Skiyohara #define SAPIC_DELMODE_INIT 5 55833b1484Skiyohara #define SAPIC_DELMODE_EXTINT 7 56833b1484Skiyohara 57833b1484Skiyohara int sapic_config_intr(u_int, int); 58833b1484Skiyohara struct sapic *sapic_create(u_int, u_int, uint64_t); 59833b1484Skiyohara int sapic_enable(struct sapic *, u_int, u_int); 60833b1484Skiyohara void sapic_eoi(struct sapic *, u_int); 61833b1484Skiyohara struct sapic *sapic_lookup(u_int); 62833b1484Skiyohara void sapic_mask(struct sapic *, u_int); 63833b1484Skiyohara void sapic_unmask(struct sapic *, u_int); 64833b1484Skiyohara 65833b1484Skiyohara #ifdef DDB 66833b1484Skiyohara void sapic_print(struct sapic *, u_int); 67833b1484Skiyohara #endif 68833b1484Skiyohara 69833b1484Skiyohara #endif /* ! _MACHINE_SAPICVAR_H_ */ 70