qemu/include/hw/watchdog/wdt_aspeed.h
Steven Lee e259e01ecb aspeed/wdt: Add AST1030 support
AST1030 wdt controller is similiar to AST2600's wdt, but it has extra
registers.
Introduce ast1030 object class and increse the number of regs(offset) of
ast1030 model.

Signed-off-by: Troy Lee <troy_lee@aspeedtech.com>
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Signed-off-by: Steven Lee <steven_lee@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220401083850.15266-5-jamin_lin@aspeedtech.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-05-02 17:03:03 +02:00

54 lines
1.3 KiB
C

/*
* ASPEED Watchdog Controller
*
* Copyright (C) 2016-2017 IBM Corp.
*
* This code is licensed under the GPL version 2 or later. See the
* COPYING file in the top-level directory.
*/
#ifndef WDT_ASPEED_H
#define WDT_ASPEED_H
#include "hw/misc/aspeed_scu.h"
#include "hw/sysbus.h"
#include "qom/object.h"
#define TYPE_ASPEED_WDT "aspeed.wdt"
OBJECT_DECLARE_TYPE(AspeedWDTState, AspeedWDTClass, ASPEED_WDT)
#define TYPE_ASPEED_2400_WDT TYPE_ASPEED_WDT "-ast2400"
#define TYPE_ASPEED_2500_WDT TYPE_ASPEED_WDT "-ast2500"
#define TYPE_ASPEED_2600_WDT TYPE_ASPEED_WDT "-ast2600"
#define TYPE_ASPEED_1030_WDT TYPE_ASPEED_WDT "-ast1030"
#define ASPEED_WDT_REGS_MAX (0x20 / 4)
struct AspeedWDTState {
/*< private >*/
SysBusDevice parent_obj;
QEMUTimer *timer;
/*< public >*/
MemoryRegion iomem;
uint32_t regs[ASPEED_WDT_REGS_MAX];
AspeedSCUState *scu;
uint32_t pclk_freq;
};
struct AspeedWDTClass {
SysBusDeviceClass parent_class;
uint32_t offset;
uint32_t ext_pulse_width_mask;
uint32_t reset_ctrl_reg;
void (*reset_pulse)(AspeedWDTState *s, uint32_t property);
void (*wdt_reload)(AspeedWDTState *s);
uint64_t (*sanitize_ctrl)(uint64_t data);
uint32_t default_status;
uint32_t default_reload_value;
};
#endif /* WDT_ASPEED_H */