Commit b1277b03 authored by Jan Kiszka's avatar Jan Kiszka Committed by Anthony Liguori
Browse files

i8254: Factor out interface header 



Move the public interface of the PIT into its own header file and update
all users.

Signed-off-by: default avatarJan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: default avatarAnthony Liguori <aliguori@us.ibm.com>
parent 5904ae4e

hw/alpha_dp264.c

+1 −0
Original line number Diff line number Diff line
@@ -14,6 +14,7 @@ 
#include "sysemu.h"

#include "mc146818rtc.h"

#include "ide.h"

#include "i8254.h"



#define MAX_IDE_BUS 2

hw/hpet.c

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@@ -31,6 +31,7 @@ 
#include "hpet_emul.h"

#include "sysbus.h"

#include "mc146818rtc.h"

#include "i8254.h"



//#define HPET_DEBUG

#ifdef HPET_DEBUG

hw/i82378.c

+1 −0
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@@ -19,6 +19,7 @@ 


#include "pci.h"

#include "pc.h"

#include "i8254.h"



//#define DEBUG_I82378

hw/i8254.c

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@@ -25,6 +25,7 @@ 
#include "pc.h"

#include "isa.h"

#include "qemu-timer.h"

#include "i8254.h"



//#define DEBUG_PIT

hw/i8254.h

0 → 100644
+54 −0
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/*

 * QEMU 8253/8254 interval timer emulation

 *

 * Copyright (c) 2003-2004 Fabrice Bellard

 *

 * Permission is hereby granted, free of charge, to any person obtaining a copy

 * of this software and associated documentation files (the "Software"), to deal

 * in the Software without restriction, including without limitation the rights

 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

 * copies of the Software, and to permit persons to whom the Software is

 * furnished to do so, subject to the following conditions:

 *

 * The above copyright notice and this permission notice shall be included in

 * all copies or substantial portions of the Software.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL

 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

 * THE SOFTWARE.

 */



#ifndef HW_I8254_H

#define HW_I8254_H



#include "hw.h"

#include "isa.h"



#define PIT_FREQ 1193182



static inline ISADevice *pit_init(ISABus *bus, int base, int irq)

{

    ISADevice *dev;



    dev = isa_create(bus, "isa-pit");

    qdev_prop_set_uint32(&dev->qdev, "iobase", base);

    qdev_prop_set_uint32(&dev->qdev, "irq", irq);

    qdev_init_nofail(&dev->qdev);



    return dev;

}



void pit_set_gate(ISADevice *dev, int channel, int val);

int pit_get_gate(ISADevice *dev, int channel);

int pit_get_initial_count(ISADevice *dev, int channel);

int pit_get_mode(ISADevice *dev, int channel);

int pit_get_out(ISADevice *dev, int channel, int64_t current_time);



void hpet_pit_disable(void);

void hpet_pit_enable(void);



#endif /* !HW_I8254_H */