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watchdog/aspeed: Introduce an object class per SoC

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It cleanups the current models for the Aspeed AST2400 and AST2500 SoCs
and prepares ground for future SoCs.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-id: 20190925143248.10000-11-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Cédric Le Goater 2019-09-25 16:32:35 +02:00 • committed by Peter Maydell
parent 1550d72679
commit 6112bd6d9b
3 changed files with 86 additions and 63 deletions
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18
include/hw/watchdog/wdt_aspeed.h
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@ -16,6 +16,8 @@
#define TYPE_ASPEED_WDT "aspeed.wdt"
#define ASPEED_WDT(obj) \
OBJECT_CHECK(AspeedWDTState, (obj), TYPE_ASPEED_WDT)
#define TYPE_ASPEED_2400_WDT TYPE_ASPEED_WDT "-ast2400"
#define TYPE_ASPEED_2500_WDT TYPE_ASPEED_WDT "-ast2500"
#define ASPEED_WDT_REGS_MAX (0x20 / 4)
@ -30,8 +32,20 @@ typedef struct AspeedWDTState {
AspeedSCUState *scu;
uint32_t pclk_freq;
uint32_t silicon_rev;
uint32_t ext_pulse_width_mask;
} AspeedWDTState;
#define ASPEED_WDT_CLASS(klass) \
OBJECT_CLASS_CHECK(AspeedWDTClass, (klass), TYPE_ASPEED_WDT)
#define ASPEED_WDT_GET_CLASS(obj) \
OBJECT_GET_CLASS(AspeedWDTClass, (obj), TYPE_ASPEED_WDT)
typedef 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);
} AspeedWDTClass;
#endif /* WDT_ASPEED_H */