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[Denali] Add identify device command.

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This commit is contained in:
Drew Galbraith 2023-12-08 14:30:08 -08:00
parent 81469496d1
commit d90c8eb1ef
9 changed files with 109 additions and 44 deletions
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13
sys/denali/ahci/ahci_controller.cpp
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@ -33,7 +33,7 @@ glcr::ErrorOr<glcr::UniquePtr<AhciController>> AhciController::Init(
return driver;
}
glcr::ErrorOr<AhciDevice*> AhciController::GetDevice(uint64_t id) {
glcr::ErrorOr<AhciPort*> AhciController::GetDevice(uint64_t id) {
if (id >= num_ports_) {
return glcr::INVALID_ARGUMENT;
}
@ -237,13 +237,18 @@ glcr::ErrorCode AhciController::LoadDevices() {
uint64_t port_addr =
reinterpret_cast<uint64_t>(ahci_hba_) + 0x100 + (0x80 * i);
AhciPort* port = reinterpret_cast<AhciPort*>(port_addr);
AhciPortHba* port = reinterpret_cast<AhciPortHba*>(port_addr);
if ((port->sata_status & 0x103) != 0x103) {
continue;
}
devices_[i] = new AhciDevice(reinterpret_cast<AhciPort*>(port_addr));
devices_[i]->DumpInfo();
devices_[i] = new AhciPort(reinterpret_cast<AhciPortHba*>(port_addr));
if (devices_[i]->IsSata()) {
IdentifyDeviceCommand identify(devices_[i].get());
devices_[i]->IssueCommand(&identify);
identify.WaitComplete();
}
}
return glcr::OK;
}