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feat: added basic ACPI support using LAI

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This commit is contained in:
Rick Rongen
2021-08-30 19:56:36 +02:00
parent 462dd90890
commit e37222c346
17 changed files with 729 additions and 44 deletions
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19
CMakeLists.txt
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@@ -7,17 +7,18 @@ SET(CMAKE_C_COMPILER ${COMPILER_RT}/i686-elf-gcc)
SET(CMAKE_ASM_COMPILER ${COMPILER_RT}/i686-elf-gcc)
# Optionally enable cmake debugging
#SET(CMAKE_VERBOSE_MAKEFILE ON)
SET(CMAKE_VERBOSE_MAKEFILE ON)
# Set compile flags
SET(CMAKE_C_FLAGS "-g -ffreestanding -Wall -Wextra -fno-exceptions -fstack-protector -fno-pie -m32")
SET(CMAKE_ASM_FLAGS "${CFLAGS} -m32 -x assembler-with-cpp")
SET(CMAKE_EXE_LINKER_FLAGS "-T${CMAKE_CURRENT_LIST_DIR}/linker.ld -lgcc -ffreestanding -nostdlib -no-pie")
SET(CMAKE_EXE_LINKER_FLAGS "-T${CMAKE_CURRENT_LIST_DIR}/linker.ld -nostdlib -lgcc")
include_directories(AFTER include)
include_directories(AFTER include lai/include)
set(CMAKE_C_STANDARD 99)
FILE(GLOB lai lai/core/*.c lai/helpers/*.c lai/driver/*.c)
FILE(GLOB_RECURSE kernel_src kernel/**.c)
FILE(GLOB_RECURSE kernel_asm kernel/**.S)
FILE(GLOB_RECURSE boot_asm boot/boot.S)
@@ -31,9 +32,11 @@ add_compile_definitions(ENABLE_SELF_TEST) # Support for pretty printing pci cla
add_compile_definitions(ENABLE_PCIPP) # Support for pretty printing pci class/subclass/interface
add_compile_definitions(K_SHELL)
add_executable(my-kernel.bin ${kernel_src} ${kernel_asm} ${boot_asm})
# find libgcc.a
add_library(libgcc STATIC IMPORTED)
set_target_properties(libgcc PROPERTIES IMPORTED_LOCATION ${COMPILER_RT}/../lib/gcc/i686-elf/10.2.0/libgcc.a)
add_executable(my-kernel.bin ${kernel_src} ${kernel_asm} ${boot_asm} ${lai})
target_link_libraries(my-kernel.bin libgcc)
set_source_files_properties(${kernel_src} PROPERTIES LANGUAGE C COMPILE_FLAGS "")
set_target_properties(my-kernel.bin PROPERTIES LINKER_LANGUAGE C PREFIX "" SUFFIX "" LINK_FLAGS "")
set_target_properties(my-kernel.bin PROPERTIES LINKER_LANGUAGE C PREFIX "" SUFFIX "" LINK_FLAGS "")