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timer: cadence_ttc: Break out header file to allow embedding

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Break out header file to allow embedding of the the TTC.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Reviewed-by: Francisco Iglesias <frasse.iglesias@gmail.com>
Message-id: 20220331222017.2914409-2-edgar.iglesias@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Edgar E. Iglesias 2022-04-01 00:20:16 +02:00 committed by Peter Maydell
parent 78255ce392
commit 09fc50cdce
2 changed files with 56 additions and 30 deletions
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32
hw/timer/cadence_ttc.c
View File

@ -24,6 +24,8 @@
#include "qemu/timer.h"
#include "qom/object.h"
#include "hw/timer/cadence_ttc.h"
#ifdef CADENCE_TTC_ERR_DEBUG
#define DB_PRINT(...) do { \
fprintf(stderr, ": %s: ", __func__); \
@ -49,36 +51,6 @@
#define CLOCK_CTRL_PS_EN 0x00000001
#define CLOCK_CTRL_PS_V 0x0000001e
typedef struct {
QEMUTimer *timer;
int freq;
uint32_t reg_clock;
uint32_t reg_count;
uint32_t reg_value;
uint16_t reg_interval;
uint16_t reg_match[3];
uint32_t reg_intr;
uint32_t reg_intr_en;
uint32_t reg_event_ctrl;
uint32_t reg_event;
uint64_t cpu_time;
unsigned int cpu_time_valid;
qemu_irq irq;
} CadenceTimerState;
#define TYPE_CADENCE_TTC "cadence_ttc"
OBJECT_DECLARE_SIMPLE_TYPE(CadenceTTCState, CADENCE_TTC)
struct CadenceTTCState {
SysBusDevice parent_obj;
MemoryRegion iomem;
CadenceTimerState timer[3];
};
static void cadence_timer_update(CadenceTimerState *s)
{
qemu_set_irq(s->irq, !!(s->reg_intr & s->reg_intr_en));

54
include/hw/timer/cadence_ttc.h Normal file
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@ -0,0 +1,54 @@
/*
* Xilinx Zynq cadence TTC model
*
* Copyright (c) 2011 Xilinx Inc.
* Copyright (c) 2012 Peter A.G. Crosthwaite (peter.crosthwaite@petalogix.com)
* Copyright (c) 2012 PetaLogix Pty Ltd.
* Written By Haibing Ma
* M. Habib
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef HW_TIMER_CADENCE_TTC_H
#define HW_TIMER_CADENCE_TTC_H
#include "hw/sysbus.h"
#include "qemu/timer.h"
typedef struct {
QEMUTimer *timer;
int freq;
uint32_t reg_clock;
uint32_t reg_count;
uint32_t reg_value;
uint16_t reg_interval;
uint16_t reg_match[3];
uint32_t reg_intr;
uint32_t reg_intr_en;
uint32_t reg_event_ctrl;
uint32_t reg_event;
uint64_t cpu_time;
unsigned int cpu_time_valid;
qemu_irq irq;
} CadenceTimerState;
#define TYPE_CADENCE_TTC "cadence_ttc"
OBJECT_DECLARE_SIMPLE_TYPE(CadenceTTCState, CADENCE_TTC)
struct CadenceTTCState {
SysBusDevice parent_obj;
MemoryRegion iomem;
CadenceTimerState timer[3];
};
#endif