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/*-
* Copyright (c) 2001 Doug Rabson
* 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. 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
*
* $FreeBSD$
*/
#ifndef _MACHINE_SAPICVAR_H_
#define _MACHINE_SAPICVAR_H_
struct sapic {
int sa_id; /* I/O SAPIC Id */
int sa_base; /* ACPI vector base */
int sa_limit; /* last ACPI vector handled here */
vm_offset_t sa_registers; /* virtual address of sapic */
};
#define SAPIC_TRIGGER_EDGE 0
#define SAPIC_TRIGGER_LEVEL 1
#define SAPIC_POLARITY_HIGH 0
#define SAPIC_POLARITY_LOW 1
#define SAPIC_DELMODE_FIXED 0
#define SAPIC_DELMODE_LOWPRI 1
#define SAPIC_DELMODE_PMI 2
#define SAPIC_DELMODE_NMI 4
#define SAPIC_DELMODE_INIT 5
#define SAPIC_DELMODE_EXTINT 7
struct sapic *sapic_create(int id, int base, u_int64_t address);
void sapic_enable(struct sapic *sa, int input, int vector,
int trigger_mode, int polarity);
void sapic_eoi(struct sapic *sa, int vector);
#ifdef DDB
void sapic_print(struct sapic *sa, int input);
#endif
#endif /* ! _MACHINE_SAPICVAR_H_ */
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