gint/CMakeLists.txt
Lephe a547235f8f
usb: FIFO controllers and fxlink API
This changes fixes the way gint uses the FIFO controllers D0F and D1F
to access the FIFO. It previously used D0F in the main thread and D1F
during interrupt handling, but this is incorrect for several reasons,
mainly the possible change of controllers between a write and a commit,
and numerous instances of two FIFOs managing the same pipe caused by
the constant switching.

gint now treats FIFO controllers as resources allocated to pipes for
the duration of a commit-terminated sequence of writes. The same
controller is used for a single pipe in both normal and interrupt
modes, and released when the pipe is committed. If no controller is
available, asynchronous writes fail and synchronous ones wait.

The fxlink API is also added with a small amount of functions, namely
to transfer screenshots and raw text. Currently these are synchronous
and do not use the DMA, this will be improved later.

Finally:
* Removed pipe logic from src/usb/setup.c, instead letting pipes.c
  handle the special case of the DCP (which might be regularized later)
* Removed the usb_pipe_mode_{read,write} functions as they're actually
  about FIFo controllers and it's not clear yet how a pipe with both
  read and write should be handled. This is left for the future.
* Clarified end-of-sequence semantics after a successful commit.
2021-05-12 09:17:25 +02:00

174 lines
4.6 KiB
CMake

# Build system for the gint unikernel
cmake_minimum_required(VERSION 3.15)
project(Gint VERSION 2.4.0 LANGUAGES C ASM)
include(GitVersionNumber)
include(Fxconv)
option(GINT_USER_VRAM "Put all VRAMs into the user stack (fx-CG 50 only)")
option(GINT_STATIC_GRAY "Use static memory instead of malloc for gray buffers (fx-9860G only)")
option(GINT_KMALLOC_DEBUG "Enable debug functions for kmalloc")
set(CMAKE_INSTALL_MESSAGE LAZY)
# Generate <gint/config.h> with commit hash, version name and options
if(EXISTS "${CMAKE_SOURCE_DIR}/.git")
git_version_number(SHORT_HASH "GINT_GIT_HASH" TAG_RELATIVE "GINT_GIT_VERSION")
else()
set(GINT_GIT_HASH "")
set(GINT_GIT_VERSION "${PROJECT_VERSION}")
endif()
configure_file(include/gint/config.h.in include/gint/config.h)
set(SOURCES_COMMON
src/cpg/cpg.c
src/cpu/atomic.c
src/cpu/cpu.c
src/cpu/registers.s
src/cpu/sleep.c
src/dma/dma.c
src/dma/inth.s
src/dma/memcpy.c
src/dma/memset.c
src/intc/intc.c
src/intc/inth.s
src/kernel/exch.c
src/kernel/exch.s
src/kernel/hardware.c
src/kernel/inth.S
src/kernel/kernel.c
src/kernel/osmenu.c
src/kernel/start.c
src/kernel/syscalls.S
src/kernel/tlbh.S
src/kernel/world.c
src/keysc/getkey.c
src/keysc/iokbd.c
src/keysc/keycodes.c
src/keysc/keydev.c
src/keysc/keysc.c
src/kmalloc/arena_gint.c
src/kmalloc/arena_osheap.c
src/kmalloc/kmalloc.c
src/kprint/kprint.c
src/kprint/kformat_fp.c
src/mmu/mmu.c
src/render/dhline.c
src/render/dimage.c
src/render/dline.c
src/render/dprint.c
src/render/drect_border.c
src/render/dtext.c
src/render/dvline.c
src/render/topti.c
src/rtc/rtc.c
src/rtc/rtc_ticks.c
src/spu/spu.c
src/std/aprint.c
src/std/malloc.c
src/std/memcmp.s
src/std/memcpy.s
src/std/memmove.s
src/std/memset.s
src/std/print.c
src/std/string.c
src/std/string-ext.c
src/tmu/inth-etmu.s
src/tmu/inth-tmu.s
src/tmu/sleep.c
src/tmu/tmu.c
src/usb/classes/ff-bulk.c
src/usb/configure.c
src/usb/pipes.c
src/usb/setup.c
src/usb/string.c
src/usb/usb.c
src/3rdparty/tinymt32/rand.c
src/3rdparty/tinymt32/tinymt32.c
src/3rdparty/grisu2b_59_56/grisu2b_59_56.c
)
set(SOURCES_FX
src/gray/engine.c
src/gray/gclear.c
src/gray/gint_gline.c
src/gray/gpixel.c
src/gray/grect.c
src/gray/gsubimage.c
src/gray/gtext.c
src/render-fx/bopti-asm-gray-scsp.s
src/render-fx/bopti-asm-gray.s
src/render-fx/bopti-asm-mono-scsp.s
src/render-fx/bopti-asm.s
src/render-fx/bopti.c
src/render-fx/dclear.c
src/render-fx/dpixel.c
src/render-fx/drect.c
src/render-fx/dsubimage.c
src/render-fx/dupdate.c
src/render-fx/gint_dline.c
src/render-fx/masks.c
src/render-fx/topti-asm.s
src/render-fx/topti.c
src/t6k11/t6k11.c
src/usb/classes/ff-bulk-gray.c
)
set(SOURCES_CG
src/r61524/r61524.c
src/render-cg/bopti-asm.s
src/render-cg/bopti.c
src/render-cg/dclear.c
src/render-cg/dpixel.c
src/render-cg/drect.c
src/render-cg/dsubimage.c
src/render-cg/dupdate.c
src/render-cg/dvram.c
src/render-cg/gint_dline.c
src/render-cg/topti-asm.s
src/render-cg/topti.c
)
set(ASSETS_FX src/font5x7.png)
set(ASSETS_CG src/font8x9.png)
fxconv_declare_assets(${ASSETS_FX} ${ASSETS_CG})
include_directories(
"${PROJECT_SOURCE_DIR}/include"
"${PROJECT_BINARY_DIR}/include"
"${FXSDK_COMPILER_INSTALL}/include/openlibm")
add_compile_options(-Wall -Wextra -std=c11 -Os -fstrict-volatile-bitfields -mtas)
# Silence extended warnings on Grisu2b code
set_source_files_properties(src/3rdparty/grisu2b_59_56/grisu2b_59_56.c PROPERTIES
COMPILE_OPTIONS "-Wno-all;-Wno-extra")
if("${FXSDK_PLATFORM_LONG}" STREQUAL fx9860G)
add_compile_definitions(FX9860G)
add_library(gint-fx STATIC ${SOURCES_COMMON} ${SOURCES_FX} ${ASSETS_FX})
set(NAME "gint-fx")
set(LINKER_SCRIPT "fx9860g.ld")
endif()
if("${FXSDK_PLATFORM_LONG}" STREQUAL fxCG50)
add_compile_definitions(FXCG50)
add_library(gint-cg STATIC ${SOURCES_COMMON} ${SOURCES_CG} ${ASSETS_CG})
set(NAME "gint-cg")
set(LINKER_SCRIPT "fxcg50.ld")
endif()
set_target_properties("${NAME}" PROPERTIES OUTPUT_NAME "${NAME}")
# Library file
install(TARGETS "${NAME}" DESTINATION "${FXSDK_COMPILER_INSTALL}")
# Linker script
install(FILES "${CMAKE_CURRENT_SOURCE_DIR}/${LINKER_SCRIPT}"
DESTINATION "${FXSDK_COMPILER_INSTALL}")
# Headers
install(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/include"
DESTINATION "${FXSDK_COMPILER_INSTALL}"
FILES_MATCHING PATTERN "*.h")
# Auto-generated config header
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/include/gint/config.h"
DESTINATION "${FXSDK_COMPILER_INSTALL}/include/gint")
# CMake module to find gint
install(FILES cmake/FindGint.cmake DESTINATION "${FXSDK_CMAKE_MODULE_PATH}")