Macintosh-Tools/dingusppc
1
0
Fork 0
mirror of https://github.com/dingusdev/dingusppc.git synced 2024-12-23 06:29:38 +00:00
Code Issues Projects Releases Wiki Activity

mesh: add MESH TNT variant.

Browse Source
This commit is contained in:
Maxim Poliakovski 2023-12-11 08:05:16 +01:00
parent c41f5355fd
commit fd92d86954
3 changed files with 18 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
devices/common/scsi/mesh.cpp
View File

@ -262,8 +262,13 @@ void MeshController::update_irq()
}
}
static const DeviceDescription Mesh_Descriptor = {
MeshController::create, {}, {}
static const DeviceDescription Mesh_Tnt_Descriptor = {
MeshController::create_for_tnt, {}, {}
};
REGISTER_DEVICE(Mesh, Mesh_Descriptor);
static const DeviceDescription Mesh_Heathrow_Descriptor = {
MeshController::create_for_heathrow, {}, {}
};
REGISTER_DEVICE(MeshTnt, Mesh_Tnt_Descriptor);
REGISTER_DEVICE(MeshHeathrow, Mesh_Heathrow_Descriptor);

9
devices/common/scsi/mesh.h
View File

@ -32,6 +32,9 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
class InterruptCtrl;
class ScsiBus;
// Chip ID returned by the MESH ASIC on TNT machines (Apple part 343S1146-a)
#define TntMeshID 0xE2
// Chip ID returned by the MESH cell inside the Heathrow ASIC
#define HeathrowMESHID 4
@ -115,7 +118,11 @@ public:
};
~MeshController() = default;
static std::unique_ptr<HWComponent> create() {
static std::unique_ptr<HWComponent> create_for_tnt() {
return std::unique_ptr<MeshController>(new MeshController(TntMeshID));
}
static std::unique_ptr<HWComponent> create_for_heathrow() {
return std::unique_ptr<MeshController>(new MeshController(HeathrowMESHID));
}

4
devices/ioctrl/heathrow.cpp
View File

@ -78,7 +78,7 @@ HeathrowIC::HeathrowIC() : PCIDevice("mac-io/heathrow"), InterruptCtrl()
);
// connect SCSI HW and the corresponding DMA channel
this->mesh = dynamic_cast<MeshController*>(gMachineObj->get_comp_by_name("Mesh"));
this->mesh = dynamic_cast<MeshController*>(gMachineObj->get_comp_by_name("MeshHeathrow"));
this->scsi_dma = std::unique_ptr<DMAChannel> (new DMAChannel());
// connect IDE HW
@ -548,7 +548,7 @@ void HeathrowIC::clear_cpu_int()
}
static const vector<string> Heathrow_Subdevices = {
"NVRAM", "ViaCuda", "Scsi0", "Mesh", "Escc", "Swim3", "Ide0", "Ide1",
"NVRAM", "ViaCuda", "Scsi0", "MeshHeathrow", "Escc", "Swim3", "Ide0", "Ide1",
"BigMacHeathrow"
};