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https://github.com/dingusdev/dingusppc.git
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grandcentral: connect MESH HW.
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046452fc56
commit
b3e3b73159
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@ -67,6 +67,16 @@ GrandCentral::GrandCentral() : PCIDevice("mac-io/grandcentral"), InterruptCtrl()
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// connect serial HW
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// connect serial HW
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this->escc = dynamic_cast<EsccController*>(gMachineObj->get_comp_by_name("Escc"));
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this->escc = dynamic_cast<EsccController*>(gMachineObj->get_comp_by_name("Escc"));
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// connect MESH (internal SCSI)
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this->mesh = dynamic_cast<MeshController*>(gMachineObj->get_comp_by_name("MeshTnt"));
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if (this->mesh == nullptr) {
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LOG_F(WARNING, "%s: Mesh not found, install MeshStub", this->name.c_str());
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} else {
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this->mesh_dma = std::unique_ptr<DMAChannel> (new DMAChannel());
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this->mesh_dma->register_dma_int(this, this->register_dma_int(IntSrc::DMA_SCSI_MESH));
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this->mesh->set_dma_channel(this->mesh_dma.get());
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}
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// connect SCSI HW
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// connect SCSI HW
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this->scsi_0 = dynamic_cast<Sc53C94*>(gMachineObj->get_comp_by_name("Sc53C94"));
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this->scsi_0 = dynamic_cast<Sc53C94*>(gMachineObj->get_comp_by_name("Sc53C94"));
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@ -119,6 +129,8 @@ uint32_t GrandCentral::read(uint32_t rgn_start, uint32_t offset, int size)
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case 6:
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case 6:
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case 7: // VIA-CUDA
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case 7: // VIA-CUDA
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return this->viacuda->read((offset >> 9) & 0xF);
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return this->viacuda->read((offset >> 9) & 0xF);
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case 8: // MESH SCSI
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return this->mesh->read((offset >> 4) & 0xF);
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case 0xA: // IOBus dev #1
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case 0xA: // IOBus dev #1
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case 0xB: // IOBus dev #2
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case 0xB: // IOBus dev #2
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case 0xC: // IOBus dev #3
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case 0xC: // IOBus dev #3
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@ -145,6 +157,8 @@ uint32_t GrandCentral::read(uint32_t rgn_start, uint32_t offset, int size)
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return this->floppy_dma->reg_read(offset & 0xFF, size);
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return this->floppy_dma->reg_read(offset & 0xFF, size);
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case 8:
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case 8:
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return this->snd_out_dma->reg_read(offset & 0xFF, size);
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return this->snd_out_dma->reg_read(offset & 0xFF, size);
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case 10:
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return this->mesh_dma->reg_read(offset & 0xFF, size);
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default:
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default:
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LOG_F(WARNING, "GC: unimplemented DMA register at 0x%X",
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LOG_F(WARNING, "GC: unimplemented DMA register at 0x%X",
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this->base_addr + offset);
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this->base_addr + offset);
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@ -199,6 +213,9 @@ void GrandCentral::write(uint32_t rgn_start, uint32_t offset, uint32_t value, in
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case 7: // VIA-CUDA
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case 7: // VIA-CUDA
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this->viacuda->write((offset >> 9) & 0xF, value);
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this->viacuda->write((offset >> 9) & 0xF, value);
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break;
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break;
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case 8: // MESH SCSI
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this->mesh->write((offset >> 4) & 0xF, value);
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break;
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case 0xA: // IOBus dev #1
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case 0xA: // IOBus dev #1
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case 0xB: // IOBus dev #2
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case 0xB: // IOBus dev #2
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case 0xC: // IOBus dev #3
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case 0xC: // IOBus dev #3
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@ -240,6 +257,9 @@ void GrandCentral::write(uint32_t rgn_start, uint32_t offset, uint32_t value, in
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case 8:
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case 8:
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this->snd_out_dma->reg_write(offset & 0xFF, value, size);
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this->snd_out_dma->reg_write(offset & 0xFF, value, size);
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break;
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break;
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case 10:
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this->mesh_dma->reg_write(offset & 0xFF, value, size);
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break;
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default:
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default:
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LOG_F(WARNING, "GC: unimplemented DMA register at 0x%X",
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LOG_F(WARNING, "GC: unimplemented DMA register at 0x%X",
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this->base_addr + offset);
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this->base_addr + offset);
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@ -140,9 +140,11 @@ private:
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MaceController* mace;
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MaceController* mace;
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ViaCuda* viacuda; // VIA cell with Cuda MCU attached to it
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ViaCuda* viacuda; // VIA cell with Cuda MCU attached to it
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EsccController* escc; // ESCC serial controller
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EsccController* escc; // ESCC serial controller
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Sc53C94* scsi_0; // external SCSI
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MeshController* mesh; // internal SCSI (fast)
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Sc53C94* scsi_0; // external SCSI (slow)
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Swim3::Swim3Ctrl* swim3; // floppy disk controller
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Swim3::Swim3Ctrl* swim3; // floppy disk controller
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std::unique_ptr<DMAChannel> mesh_dma;
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std::unique_ptr<DMAChannel> snd_out_dma;
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std::unique_ptr<DMAChannel> snd_out_dma;
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std::unique_ptr<DMAChannel> floppy_dma;
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std::unique_ptr<DMAChannel> floppy_dma;
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};
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};
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