# Copyright 2018 The Hafnium Authors.
#
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file or at
# https://opensource.org/licenses/BSD-3-Clause.

# These components are only used by VMs for aarch64 specific actions.

# Implements image_entry for a simple VM kernel.
import("//src/arch/aarch64/args.gni")
source_set("entry") {
  sources = [ "entry.S" ]
  deps = [ ":pauth" ]
}

source_set("sp_secondary_entry") {
  sources = [ "sp_secondary_entry.S" ]
  deps = [ ":pauth" ]
}

# Implements image_entry for a simple EL0 partition.
source_set("el0_entry") {
  sources = [ "el0_entry.S" ]
}

# Shutdown the system or exit emulation, start/stop CPUs.
source_set("power_mgmt") {
  testonly = true
  public_configs = [ "//src/arch/aarch64:config" ]
  sources = [
    "cpu_entry.S",
    "power_mgmt.c",
  ]

  deps = [ "//src/arch/aarch64:smc" ]
}

# Exception handlers for interrupts.
source_set("interrupts") {
  testonly = true
  public_configs = [
    "//src/arch/aarch64:config",
    "//test/hftest:hftest_config",
  ]
  sources = [
    "events.c",
    "exceptions.S",
    "interrupts.c",
  ]
}

# GICv3 EL1 driver.
source_set("interrupts_gicv3") {
  testonly = true
  public_configs = [ "//src/arch/aarch64:config" ]
  sources = [ "interrupts_gicv3.c" ]
}

# Get/set CPU state.
source_set("state") {
  testonly = true
  public_configs = [ "//src/arch/aarch64:config" ]
  sources = [ "state.c" ]
}

# Interact directly with registers.
source_set("registers") {
  testonly = true
  sources = [ "registers.c" ]
}

source_set("el0_stdout") {
  sources = [ "stdout.c" ]

  deps = [ "//vmlib/aarch64:svc_call" ]
}

source_set("stdout") {
  sources = [ "stdout.c" ]
}

source_set("mm") {
  sources = [ "mm.c" ]
}

source_set("pauth") {
  public_configs = [ "//src/arch/aarch64:config" ]
  sources = [ "pauth_macros.S" ]
}