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i need to start caring about carry >.<

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This commit is contained in:
iris
2026-05-19 12:26:51 +02:00
parent 8824b6b75a
commit f9ab690ccd
17 changed files with 558 additions and 18 deletions
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core/broadway/mmio/ai.cpp
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#include <broadway/mmio/ai.hpp>
#include <mem.hpp>
#include <ircolib/log.hpp>
namespace weee::core {
ai::ai(mem &mem) {
mem.register_read32_handler(0x0c006c00, 0x0c006c1f, [&](ircolib::u32 addr) { return read32(addr); });
mem.register_write32_handler(0x0c006c00, 0x0c006c1f,
[&](ircolib::u32 addr, ircolib::u32 value) { return write32(addr, value); });
}
ircolib::u32 ai::read32(ircolib::u32 addr) {
switch (addr) {
case 0:
return ctrl.raw;
default:
ircolib::panic("ai::read32 from unimplemented addr 0x{:08X}", addr);
return 0;
}
}
void ai::write32(ircolib::u32 addr, ircolib::u32 value) {
switch (addr) {
case 0:
ctrl.raw = value;
break;
default:
ircolib::panic("ai::write32 to unimplemented addr 0x{:08X} with value 0x{:08X}", addr, value);
}
}
} // namespace weee::core
core/broadway/mmio/ai.hpp
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#pragma once
#include <ircolib/types.hpp>
namespace weee::core {
struct mem;
struct ai {
ai(mem &);
ircolib::u32 read32(ircolib::u32);
void write32(ircolib::u32, ircolib::u32);
union {
struct {
unsigned pstat : 1;
unsigned afr : 1;
unsigned aiintmsk : 1;
unsigned aiint : 1;
unsigned aiintvld : 1;
unsigned screset : 1;
unsigned dsp_sr : 1;
unsigned : 25;
};
ircolib::u32 raw;
} ctrl;
};
} // namespace weee::core
core/broadway/mmio/dsp.cpp
+31
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#include <broadway/mmio/dsp.hpp>
#include <mem.hpp>
#include <ircolib/log.hpp>
namespace weee::core {
dsp::dsp(mem &mem) {
mem.register_read16_handler(0x0c005000, 0x0c0051ff, [&](ircolib::u32 addr) { return read16(addr); });
mem.register_write16_handler(0x0c005000, 0x0c0051ff,
[&](ircolib::u32 addr, ircolib::u16 value) { return write16(addr, value); });
}
ircolib::u16 dsp::read16(ircolib::u32 addr) {
switch (addr) {
case 0x0a:
return csr.raw;
default:
ircolib::panic("dsp::read16 from unimplemented addr 0x{:08X}", addr);
return 0;
}
}
void dsp::write16(ircolib::u32 addr, ircolib::u16 value) {
switch (addr) {
case 0x0a:
csr.raw = value;
break;
default:
ircolib::panic("dsp::read16 from unimplemented addr 0x{:08X}", addr);
}
}
} // namespace weee::core
core/broadway/mmio/dsp.hpp
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#pragma once
#include <ircolib/types.hpp>
namespace weee::core {
struct mem;
struct dsp {
dsp(mem &);
ircolib::u16 read16(ircolib::u32);
void write16(ircolib::u32, ircolib::u16);
union {
struct {
unsigned res : 1;
unsigned piint : 1;
unsigned halt : 1;
unsigned aidint : 1;
unsigned aidint_mask : 1;
unsigned arint : 1;
unsigned arint_mask : 1;
unsigned dspint : 1;
unsigned dspint_mask : 1;
unsigned int_status : 1;
unsigned : 1;
unsigned res2 : 1;
unsigned : 4;
};
ircolib::u16 raw;
} csr;
};
} // namespace weee::core
core/broadway/mmio/exi.cpp
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#include <broadway/mmio/exi.hpp>
#include <mem.hpp>
#include <ircolib/log.hpp>
namespace weee::core {
exi::exi(mem &mem) {
mem.register_read32_handler(0x0c006800, 0x0c00683f, [&](ircolib::u32 addr) { return read32(addr); });
mem.register_write32_handler(0x0c006800, 0x0c00683f,
[&](ircolib::u32 addr, ircolib::u32 value) { return write32(addr, value); });
}
ircolib::u32 exi::read32(ircolib::u32 addr) {
switch (addr) {
case 0:
return param0.raw;
case 0x14:
return param1.raw;
case 0x28:
return param2.raw;
default:
ircolib::panic("exi::read32 from unimplemented addr 0x{:08X}", addr);
return 0;
}
}
void exi::write32(ircolib::u32 addr, ircolib::u32 value) {
switch (addr) {
case 0:
param0.raw = value;
break;
case 0x14:
param1.raw = value;
break;
case 0x28:
param2.raw = value;
break;
default:
ircolib::panic("exi::write32 to unimplemented addr 0x{:08X} with value 0x{:08X}", addr, value);
}
}
} // namespace weee::core
core/broadway/mmio/exi.hpp
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#pragma once
#include <ircolib/types.hpp>
namespace weee::core {
struct mem;
struct exi {
exi(mem &);
ircolib::u32 read32(ircolib::u32);
void write32(ircolib::u32, ircolib::u32);
union {
struct {
unsigned ext_int_mask : 1;
unsigned ext_int : 1;
unsigned tc_int_mask : 1;
unsigned tc_int : 1;
unsigned clk : 3;
unsigned cs : 3;
unsigned ext_int_mask2 : 1;
unsigned ext_int2 : 1;
unsigned ext : 1;
unsigned romdis : 1;
unsigned : 18;
};
ircolib::u32 raw;
} param0, param1, param2;
};
} // namespace weee::core
core/broadway/mmio/mi.cpp
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#include <mem.hpp>
#include <broadway/mmio/mi.hpp>
#include <ircolib/log.hpp>
namespace weee::core {
memory_interface::memory_interface(mem &mem) {
mem.register_write16_handler(0x0c004000, 0x0c00407f,
[&](ircolib::u32 addr, ircolib::u16 value) { write16(addr, value); });
}
void memory_interface::write16(ircolib::u32 addr, ircolib::u16 value) {
switch (addr) {
case 0x1C:
int_mask.raw = value;
break;
default:
ircolib::panic("memory_interface::write16 to unimplemented addr 0x{:08X} with value 0x{:04X}", addr, value);
}
}
} // namespace weee::core
core/broadway/mmio/mi.hpp
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#pragma once
#include <ircolib/types.hpp>
namespace weee::core {
struct mem;
struct memory_interface {
union {
struct {
unsigned mem0 : 1;
unsigned mem1 : 1;
unsigned mem2 : 1;
unsigned mem3 : 1;
unsigned all : 1;
unsigned : 27;
};
ircolib::u32 raw;
} int_mask;
memory_interface(mem &);
void write16(ircolib::u32, ircolib::u16);
};
} // namespace weee::core
core/broadway/mmio/pi.cpp
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#include <mem.hpp>
#include <broadway/mmio/pi.hpp>
#include <ircolib/log.hpp>
namespace weee::core {
processor_interface::processor_interface(mem &mem) {
mem.register_write32_handler(0x0c003000, 0x0c0030ff,
[&](ircolib::u32 addr, ircolib::u32 value) { return write32(addr, value); });
mem.register_read32_handler(0x0c003000, 0x0c0030ff, [&](ircolib::u32 addr) { return read32(addr); });
}
void processor_interface::write32(ircolib::u32 addr, ircolib::u32 value) {
switch (addr) {
case 0x04:
intmr.raw = value;
break;
default:
ircolib::panic("processor_interface::write32 to unimplemented addr 0x{:08X} with value 0x{:08X}", addr, value);
}
}
ircolib::u32 processor_interface::read32(ircolib::u32 addr) {
switch (addr) {
case 0x2c:
return 2;
default:
ircolib::panic("processor_interface::read32 from unimplemented addr 0x{:08X}", addr);
return 0;
}
}
} // namespace weee::core
core/broadway/mmio/pi.hpp
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#pragma once
#include <ircolib/types.hpp>
namespace weee::core {
struct mem;
struct processor_interface {
union {
struct {
unsigned error : 1;
unsigned rsw : 1;
unsigned di : 1;
unsigned si : 1;
unsigned exi : 1;
unsigned ai : 1;
unsigned dsp : 1;
unsigned mem : 1;
unsigned vi : 1;
unsigned pe_token : 1;
unsigned pe_finish : 1;
unsigned cp : 1;
unsigned debug : 1;
unsigned hsp : 1;
unsigned : 18;
};
ircolib::u32 raw;
} intmr;
processor_interface(mem &);
void write32(ircolib::u32, ircolib::u32);
ircolib::u32 read32(ircolib::u32);
};
} // namespace weee::core