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tms32025: Use the standard memory interfaces [O. Galibert]

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This commit is contained in:
Olivier Galibert 2016-12-10 12:19:24 +01:00
parent 3bee09d534
commit ab27807d72
2 changed files with 291 additions and 500 deletions
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732
src/devices/cpu/tms32025/tms32025.cpp
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59
src/devices/cpu/tms32025/tms32025.h
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@ -82,7 +82,7 @@ class tms32025_device : public cpu_device
public:
// construction/destruction
tms32025_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
tms32025_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, uint32_t clock, const char *shortname, const char *source);
tms32025_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, uint32_t clock, const char *shortname, const char *source, address_map_constructor map);
// static configuration helpers
template<class _Object> static devcb_base & set_bio_in_cb(device_t &device, _Object object) { return downcast<tms32025_device &>(device).m_bio_in.set_callback(object); }
@ -92,6 +92,19 @@ public:
template<class _Object> static devcb_base & set_dr_in_cb(device_t &device, _Object object) { return downcast<tms32025_device &>(device).m_dr_in.set_callback(object); }
template<class _Object> static devcb_base & set_dx_out_cb(device_t &device, _Object object) { return downcast<tms32025_device &>(device).m_dx_out.set_callback(object); }
DECLARE_READ16_MEMBER( drr_r);
DECLARE_WRITE16_MEMBER(drr_w);
DECLARE_READ16_MEMBER( dxr_r);
DECLARE_WRITE16_MEMBER(dxr_w);
DECLARE_READ16_MEMBER( tim_r);
DECLARE_WRITE16_MEMBER(tim_w);
DECLARE_READ16_MEMBER( prd_r);
DECLARE_WRITE16_MEMBER(prd_w);
DECLARE_READ16_MEMBER( imr_r);
DECLARE_WRITE16_MEMBER(imr_w);
DECLARE_READ16_MEMBER( greg_r);
DECLARE_WRITE16_MEMBER(greg_w);
protected:
// device-level overrides
virtual void device_start() override;
@ -106,13 +119,8 @@ protected:
// device_memory_interface overrides
virtual const address_space_config *memory_space_config(address_spacenum spacenum = AS_0) const override { return (spacenum == AS_PROGRAM) ? &m_program_config : ( (spacenum == AS_IO) ? &m_io_config : ( (spacenum == AS_DATA) ? &m_data_config : nullptr ) ); }
virtual bool memory_read(address_spacenum spacenum, offs_t offset, int size, uint64_t &value) override;
virtual bool memory_write(address_spacenum spacenum, offs_t offset, int size, uint64_t value) override;
virtual bool memory_readop(offs_t offset, int size, uint64_t &value) override;
// device_state_interface overrides
virtual void state_import(const device_state_entry &entry) override;
virtual void state_export(const device_state_entry &entry) override;
virtual void state_string_export(const device_state_entry &entry, std::string &str) const override;
// device_disasm_interface overrides
@ -120,11 +128,22 @@ protected:
virtual uint32_t disasm_max_opcode_bytes() const override { return 4; }
virtual offs_t disasm_disassemble(std::ostream &stream, offs_t pc, const uint8_t *oprom, const uint8_t *opram, uint32_t options) override;
private:
void common_reset();
address_space_config m_program_config;
address_space_config m_data_config;
address_space_config m_io_config;
required_shared_ptr<uint16_t> m_b0;
required_shared_ptr<uint16_t> m_b1;
required_shared_ptr<uint16_t> m_b2;
optional_shared_ptr<uint16_t> m_b3;
address_space *m_program;
direct_read_data *m_direct;
address_space *m_data;
address_space *m_io;
typedef void ( tms32025_device::*opcode_func ) ();
struct tms32025_opcode
{
@ -156,9 +175,8 @@ private:
uint16_t m_AR[8];
uint16_t m_STACK[8];
PAIR m_ALU;
protected:
uint16_t m_intRAM[0x800];
private:
uint16_t m_drr, m_dxr, m_tim, m_prd, m_imr, m_greg;
uint8_t m_timerover;
/********************** Status data ****************************/
@ -176,18 +194,6 @@ private:
int m_mHackIgnoreARP; /* special handling for lst, lst1 instructions */
int m_waiting_for_serial_frame;
address_space *m_program;
direct_read_data *m_direct;
address_space *m_data;
address_space *m_io;
uint16_t *m_pgmmap[0x200];
protected:
uint16_t *m_datamap[0x200];
private:
uint32_t m_debugger_temp;
inline void CLR0(uint16_t flag);
inline void SET0(uint16_t flag);
inline void CLR1(uint16_t flag);
@ -250,9 +256,9 @@ private:
void call();
void cmpl();
void cmpr();
void cnfd();
void cnfp();
void conf();
virtual void cnfd();
virtual void cnfp();
virtual void conf();
void dint();
void dmov();
void eint();
@ -380,6 +386,9 @@ public:
protected:
virtual void device_reset() override;
virtual void cnfd() override;
virtual void cnfp() override;
virtual void conf() override;
};