1 /*- 2 * Copyright (c) 2001 Doug Rabson 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: src/sys/ia64/include/sapicvar.h,v 1.5 2007/07/30 22:29:33 marcel Exp $ 27 */ 28 29 #ifndef _MACHINE_SAPICVAR_H_ 30 #define _MACHINE_SAPICVAR_H_ 31 32 #include <sys/types.h> 33 34 #include <sys/mutex.h> 35 36 struct sapic { 37 kmutex_t sa_mtx; 38 vaddr_t sa_registers; /* virtual address of sapic */ 39 u_int sa_id; /* I/O SAPIC Id */ 40 u_int sa_base; /* ACPI vector base */ 41 u_int sa_limit; /* last ACPI vector handled here */ 42 }; 43 44 #define SAPIC_TRIGGER_EDGE 0 45 #define SAPIC_TRIGGER_LEVEL 1 46 47 #define SAPIC_POLARITY_HIGH 0 48 #define SAPIC_POLARITY_LOW 1 49 50 #define SAPIC_DELMODE_FIXED 0 51 #define SAPIC_DELMODE_LOWPRI 1 52 #define SAPIC_DELMODE_PMI 2 53 #define SAPIC_DELMODE_NMI 4 54 #define SAPIC_DELMODE_INIT 5 55 #define SAPIC_DELMODE_EXTINT 7 56 57 int sapic_config_intr(u_int, int); 58 struct sapic *sapic_create(u_int, u_int, uint64_t); 59 int sapic_enable(struct sapic *, u_int, u_int); 60 void sapic_eoi(struct sapic *, u_int); 61 struct sapic *sapic_lookup(u_int); 62 void sapic_mask(struct sapic *, u_int); 63 void sapic_unmask(struct sapic *, u_int); 64 65 #ifdef DDB 66 void sapic_print(struct sapic *, u_int); 67 #endif 68 69 #endif /* ! _MACHINE_SAPICVAR_H_ */ 70