| // Copyright 2021 The Fuchsia Authors |
| // |
| // Use of this source code is governed by a MIT-style |
| // license that can be found in the LICENSE file or at |
| // https://opensource.org/licenses/MIT |
| |
| #include <lib/acpi_lite/debug_port.h> |
| #include <lib/boot-shim/acpi.h> |
| #include <stdio.h> |
| |
| namespace boot_shim { |
| |
| void AcpiRsdpItem::Init(const acpi_lite::AcpiParser& parser) { set_payload(parser.rsdp_pa()); } |
| |
| void AcpiUartItem::Init(const acpi_lite::AcpiParserInterface& parser) { |
| set_payload(); // Clear out any old state in case we find nothing below. |
| if (auto dbg2 = acpi_lite::GetDebugPort(parser); dbg2.is_ok()) { |
| switch (dbg2->type) { |
| case acpi_lite::AcpiDebugPortDescriptor::Type::kMmio: |
| set_payload(dcfg_simple_t{.mmio_phys = dbg2->address}); |
| break; |
| case acpi_lite::AcpiDebugPortDescriptor::Type::kPio: |
| set_payload(dcfg_simple_pio_t{.base = static_cast<uint16_t>(dbg2->address)}); |
| break; |
| } |
| } |
| } |
| |
| } // namespace boot_shim |
