freebsd-nq/usr.sbin/bhyve/acpi.h
Corvin Köhne fbd045021d
bhyve: maintain a list of acpi devices
The list is used to generate the dsdt entry for every acpi device.

Reviewed by:		markj
MFC after:		1 week
Sponsored by:		Beckhoff Automation GmbH & Co. KG
Differential Revision:	https://reviews.freebsd.org/D3830
2023-02-14 08:28:31 +01:00

70 lines
2.4 KiB
C

/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2012 NetApp, Inc.
* 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 NETAPP, INC ``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 NETAPP, INC 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 _ACPI_H_
#define _ACPI_H_
#include "acpi_device.h"
#define SCI_INT 9
#define SMI_CMD 0xb2
#define BHYVE_ACPI_ENABLE 0xa0
#define BHYVE_ACPI_DISABLE 0xa1
#define PM1A_EVT_ADDR 0x400
#define PM1A_CNT_ADDR 0x404
#define IO_PMTMR 0x408 /* 4-byte i/o port for the timer */
#define IO_GPE0_BLK 0x40c /* 2x 1-byte IO port for GPE0_STS/EN */
#define IO_GPE0_LEN 0x2
#define IO_GPE0_STS IO_GPE0_BLK
#define IO_GPE0_EN (IO_GPE0_BLK + (IO_GPE0_LEN / 2))
/* Allocated GPE bits. */
#define GPE_VMGENC 0
struct vmctx;
int acpi_build(struct vmctx *ctx, int ncpu);
void acpi_raise_gpe(struct vmctx *ctx, unsigned bit);
int acpi_tables_add_device(const struct acpi_device *const dev);
void dsdt_line(const char *fmt, ...);
void dsdt_fixed_ioport(uint16_t iobase, uint16_t length);
void dsdt_fixed_irq(uint8_t irq);
void dsdt_fixed_mem32(uint32_t base, uint32_t length);
void dsdt_indent(int levels);
void dsdt_unindent(int levels);
void sci_init(struct vmctx *ctx);
#endif /* _ACPI_H_ */