freebsd-skq/usr.sbin/bhyve/pci_lpc.h
2016-05-27 06:22:24 +00:00

74 lines
2.3 KiB
C

/*-
* Copyright (c) 2013 Neel Natu <neel@freebsd.org>
* 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 _LPC_H_
#define _LPC_H_
#include <sys/linker_set.h>
typedef void (*lpc_write_dsdt_t)(void);
struct lpc_dsdt {
lpc_write_dsdt_t handler;
};
#define LPC_DSDT(handler) \
static struct lpc_dsdt __CONCAT(__lpc_dsdt, __LINE__) = { \
(handler), \
}; \
DATA_SET(lpc_dsdt_set, __CONCAT(__lpc_dsdt, __LINE__))
enum lpc_sysres_type {
LPC_SYSRES_IO,
LPC_SYSRES_MEM
};
struct lpc_sysres {
enum lpc_sysres_type type;
uint32_t base;
uint32_t length;
};
#define LPC_SYSRES(type, base, length) \
static struct lpc_sysres __CONCAT(__lpc_sysres, __LINE__) = { \
(type), \
(base), \
(length) \
}; \
DATA_SET(lpc_sysres_set, __CONCAT(__lpc_sysres, __LINE__))
#define SYSRES_IO(base, length) LPC_SYSRES(LPC_SYSRES_IO, base, length)
#define SYSRES_MEM(base, length) LPC_SYSRES(LPC_SYSRES_MEM, base, length)
int lpc_device_parse(const char *opt);
char *lpc_pirq_name(int pin);
void lpc_pirq_routed(void);
const char *lpc_bootrom(void);
#endif