acadia/sys/yellowstone/stub/yellowstone_stub.cpp

24 lines
643 B
C++

#include "include/yellowstone_stub.h"
#include "include/yellowstone.h"
namespace {
const uint64_t kPciSize = 0x1000;
} // namespace
YellowstoneStub::YellowstoneStub(z_cap_t yellowstone_cap)
: yellowstone_stub_(EndpointClient::AdoptEndpoint(yellowstone_cap)) {}
glcr::ErrorOr<MappedMemoryRegion> YellowstoneStub::GetAhciConfig() {
YellowstoneGetReq req{
.type = kYellowstoneGetAhci,
};
ASSIGN_OR_RETURN(
YellowstoneGetAhciResp resp,
(yellowstone_stub_
->CallEndpoint<YellowstoneGetReq, YellowstoneGetAhciResp>(req)));
return MappedMemoryRegion::DirectPhysical(resp.ahci_phys_offset, kPciSize);
}