53 lines
2.0 KiB
C
53 lines
2.0 KiB
C
/*-
|
|
* Copyright (c) 2014 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 unmodified, 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 ``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 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 _RTC_H_
|
|
#define _RTC_H_
|
|
|
|
#include "types.h"
|
|
|
|
#define IO_RTC 0x070 /* RTC */
|
|
|
|
struct vrtc;
|
|
struct vmctx;
|
|
|
|
int vrtc_init(struct vmctx *ctx);
|
|
void vrtc_enable_localtime(int l_time);
|
|
void vrtc_deinit(struct vmctx *ctx);
|
|
void vrtc_reset(struct vrtc *vrtc);
|
|
time_t vrtc_get_time(struct vrtc *vrtc);
|
|
int vrtc_set_time(struct vrtc *vrtc, time_t secs);
|
|
int vrtc_nvram_read(struct vrtc *vrtc, int offset, uint8_t *retval);
|
|
int vrtc_nvram_write(struct vrtc *vrtc, int offset, uint8_t value);
|
|
int vrtc_addr_handler(struct vmctx *ctx, int vcpu, int in, int port,
|
|
int bytes, uint32_t *eax, void *arg);
|
|
int vrtc_data_handler(struct vmctx *ctx, int vcpu, int in, int port,
|
|
int bytes, uint32_t *eax, void *arg);
|
|
|
|
#endif
|