drivers: serial: native tty: Split in top and bottom

Split the native tty serial driver in a top and bottom to enable using it with embedded libCs. Signed-off-by: Marko Sagadin <marko.sagadin42@gmail.com>
blemouzy · Sep 13, 2023 · 3d5e660 · 3d5e660
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commit 3d5e660
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diff --git a/boards/posix/native_sim/doc/index.rst b/boards/posix/native_sim/doc/index.rst
@@ -121,7 +121,7 @@ host libC (:kconfig:option:`CONFIG_EXTERNAL_LIBC`).
  log backend, native backend, :kconfig:option:`CONFIG_LOG_BACKEND_NATIVE_POSIX`, all
  rtc, RTC emul, :kconfig:option:`CONFIG_RTC_EMUL`, all
  serial, uart native posix/PTTY, :kconfig:option:`CONFIG_UART_NATIVE_POSIX`, all
- serial, uart native TTY, :kconfig:option:`CONFIG_UART_NATIVE_TTY`, host libC
+ serial, uart native TTY, :kconfig:option:`CONFIG_UART_NATIVE_TTY`, all
  spi, SPI emul, :kconfig:option:`CONFIG_SPI_EMUL`, all
  system tick, native_posix timer, :kconfig:option:`CONFIG_NATIVE_POSIX_TIMER`, all
  tracing, Posix tracing backend, :kconfig:option:`CONFIG_TRACING_BACKEND_POSIX`, all

diff --git a/drivers/serial/CMakeLists.txt b/drivers/serial/CMakeLists.txt
@@ -80,6 +80,11 @@ endif()
 if(CONFIG_UART_NATIVE_TTY)
  zephyr_library_compile_definitions(NO_POSIX_CHEATS)
  zephyr_library_sources(uart_native_tty.c)
+ if (CONFIG_NATIVE_APPLICATION)
+ zephyr_library_sources(uart_native_tty_bottom.c)
+ else()
+ target_sources(native_simulator INTERFACE uart_native_tty_bottom.c)
+ endif()
 endif()
 
 zephyr_library_sources_ifdef(CONFIG_SERIAL_TEST serial_test.c)