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-rw-r--r--src/devices/cpu/superfx/superfx.h38
1 files changed, 27 insertions, 11 deletions
diff --git a/src/devices/cpu/superfx/superfx.h b/src/devices/cpu/superfx/superfx.h
index b69c5c96f34..32ac4bc1016 100644
--- a/src/devices/cpu/superfx/superfx.h
+++ b/src/devices/cpu/superfx/superfx.h
@@ -1,5 +1,5 @@
-// license:BSD-3-Clause
-// copyright-holders:Ryan Holtz
+// license:GPL-2.0+
+// copyright-holders:byuu
#ifndef MAME_CPU_SUPERFX_SUPERFX_H
#define MAME_CPU_SUPERFX_SUPERFX_H
@@ -92,9 +92,6 @@ enum
class superfx_device : public cpu_device, public superfx_disassembler::config
{
public:
- // construction/destruction
- superfx_device(const machine_config &mconfig, const char *_tag, device_t *_owner, uint32_t _clock);
-
// configuration helpers
auto irq() { return m_out_irq_func.bind(); }
@@ -107,14 +104,14 @@ public:
virtual u16 get_alt() const override;
protected:
+ // construction/destruction
+ superfx_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
+
// device-level overrides
- virtual void device_start() override;
- virtual void device_reset() override;
+ virtual void device_start() override ATTR_COLD;
+ virtual void device_reset() override ATTR_COLD;
// device_execute_interface overrides
- virtual uint32_t execute_min_cycles() const override { return 1; }
- virtual uint32_t execute_max_cycles() const override { return 1; }
- virtual uint32_t execute_input_lines() const override { return 0; }
virtual void execute_run() override;
// device_memory_interface overrides
@@ -210,7 +207,26 @@ private:
inline void superfx_dreg_sfr_sz_update();
};
+class superfx1_device : public superfx_device
+{
+public:
+ // construction/destruction
+ superfx1_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+
+protected:
+ // device_execute_interface overrides
+ virtual uint64_t execute_clocks_to_cycles(uint64_t clocks) const noexcept override { return (clocks + 2 - 1) / 2; }
+ virtual uint64_t execute_cycles_to_clocks(uint64_t cycles) const noexcept override { return (cycles * 2); }
+};
+
+class superfx2_device : public superfx_device
+{
+public:
+ // construction/destruction
+ superfx2_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+};
-DECLARE_DEVICE_TYPE(SUPERFX, superfx_device)
+DECLARE_DEVICE_TYPE(SUPERFX1, superfx1_device)
+DECLARE_DEVICE_TYPE(SUPERFX2, superfx2_device)
#endif // MAME_CPU_SUPERFX_SUPERFX_H