# Copyright 2019 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import("$zx/kernel/params.gni")

assert(current_cpu == "x64")

group("x86") {
  deps = [
    ":platform-bus-x86",
  ]
}

config("config") {
  visibility = [ ":*" ]

  include_dirs = [ "include" ]

  if (enable_user_pci) {
    defines = [ "ENABLE_USER_PCI" ]
  }

  if (!is_gcc) {
    cflags = [ "-Wno-null-pointer-arithmetic" ]
  }
  cflags_c = [ "-fno-strict-aliasing" ]
}

driver("platform-bus-x86") {
  sources = [
    "acpi-dev/dev-battery.c",
    "acpi-dev/dev-cros-ec/dev.cpp",
    "acpi-dev/dev-cros-ec/motion.cpp",
    "acpi-dev/dev-ec.c",
    "acpi-dev/dev-pwrbtn.cpp",
    "acpi-dev/dev-pwrsrc.c",
    "acpi-dev/dev-tbmc.cpp",
    "acpi-dev/dev-thermal.c",
    "cpu-trace.c",
    "debug.c",
    "init.c",
    "iommu.c",
    "methods.cpp",
    "nhlt.c",
    "pciroot.cpp",
    "power.c",
    "resources.c",
    "sysmem.c",
    "util.c",
    "x86.c",
  ]

  # Userspace PCI feature flag.  The scaffolding for the userspace pci bus
  # driver is in pci.cpp.  If not enabled then the kernel pci bus driver
  # initialization code in ACPI (kpci.c) will be built instead.
  if (enable_user_pci) {
    sources += [ "pci.cpp" ]
  } else {
    sources += [ "kpci.c" ]
  }
  configs += [ ":config" ]
  deps = [
    "$zx/system/banjo/ddk-protocol-acpi",
    "$zx/system/banjo/ddk-protocol-hidbus",
    "$zx/system/banjo/ddk-protocol-intelhda-dsp",
    "$zx/system/banjo/ddk-protocol-pciroot",
    "$zx/system/banjo/ddk-protocol-platform-bus",
    "$zx/system/banjo/ddk-protocol-platform-device",
    "$zx/system/banjo/ddk-protocol-scpi",
    "$zx/system/banjo/ddk-protocol-sysmem",
    "$zx/system/fidl/fuchsia-hardware-power:c",
    "$zx/system/ulib/ddk",
    "$zx/system/ulib/ddk",
    "$zx/system/ulib/ddktl",
    "$zx/system/ulib/fbl",
    "$zx/system/ulib/hid",
    "$zx/system/ulib/pci",
    "$zx/system/ulib/region-alloc",
    "$zx/system/ulib/zircon",
    "$zx/system/ulib/zxcpp",
    "$zx/third_party/lib/acpica",
    "$zx/third_party/ulib/chromiumos-platform-ec",
  ]

  # TODO(BLD-353): Temporary hacks for integrating with the legacy Fuchsia
  # GN build.
  metadata = {
    legacy_pkg_boards = [ "pc" ]
  }
}