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Diffstat (limited to 'src/devices/cpu/sh/sh7604_wdt.h')
-rw-r--r--src/devices/cpu/sh/sh7604_wdt.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/src/devices/cpu/sh/sh7604_wdt.h b/src/devices/cpu/sh/sh7604_wdt.h
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+++ b/src/devices/cpu/sh/sh7604_wdt.h
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+// license:BSD-3-Clause
+// copyright-holders:Angelo Salese
+/***************************************************************************
+
+ SH7604 Watchdog Timer Controller
+
+***************************************************************************/
+
+#ifndef MAME_CPU_SH7604_WDT_H
+#define MAME_CPU_SH7604_WDT_H
+
+#pragma once
+
+
+
+//**************************************************************************
+// INTERFACE CONFIGURATION MACROS
+//**************************************************************************
+
+#define MCFG_SH7604_WDT_ADD(_tag,_freq) \
+ MCFG_DEVICE_ADD(_tag, SH7604_WDT, _freq)
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+// ======================> sh7604_wdt_device
+
+class sh7604_wdt_device : public device_t
+{
+public:
+ // construction/destruction
+ sh7604_wdt_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+
+ // I/O operations
+ DECLARE_ADDRESS_MAP( wdt_regs, 8 );
+
+ DECLARE_WRITE16_MEMBER( write );
+ DECLARE_READ8_MEMBER( read );
+
+protected:
+ // device-level overrides
+// virtual void device_validity_check(validity_checker &valid) const;
+ virtual void device_start() override;
+ virtual void device_reset() override;
+private:
+ const address_space_config m_space_config;
+};
+
+
+// device type definition
+DECLARE_DEVICE_TYPE(SH7604_WDT, sh7604_wdt_device)
+
+#endif // MAME_CPU_SH7604_WDT_H