mirror of
https://github.com/hathach/tinyusb.git
synced 2025-04-16 05:42:56 +00:00
refactor khci to chipidea fs driver for device (host is not yet)
This commit is contained in:
parent
bce282186e
commit
d70403f1f4
3
.idea/cmake.xml
generated
3
.idea/cmake.xml
generated
@ -2,7 +2,7 @@
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<project version="4">
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<component name="CMakeSharedSettings">
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<configurations>
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<configuration PROFILE_NAME="mcxn947" ENABLED="false" CONFIG_NAME="Debug" GENERATION_OPTIONS="-DFAMILY=mcx -DBOARD=mcxn947brk" />
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<configuration PROFILE_NAME="mcxn947" ENABLED="false" CONFIG_NAME="Debug" GENERATION_OPTIONS="-DFAMILY=mcx -DBOARD=mcxn947brk -DLOG=3 -DLOGGER=RTT" />
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<configuration PROFILE_NAME="pca10056" ENABLED="false" CONFIG_NAME="Debug" GENERATION_OPTIONS="-DFAMILY=nrf -DBOARD=pca10056" />
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<configuration PROFILE_NAME="pca10095" ENABLED="false" CONFIG_NAME="Debug" GENERATION_OPTIONS="-DFAMILY=nrf -DBOARD=pca10095" />
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<configuration PROFILE_NAME="esp32s2" ENABLED="false" GENERATION_OPTIONS="-DFAMILY=espressif -DBOARD=espressif_saola_1 -DIDF_TARGET=esp32s2">
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@ -37,6 +37,7 @@
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<configuration PROFILE_NAME="stm32g474nucleo" ENABLED="false" CONFIG_NAME="Debug" GENERATION_OPTIONS="-DFAMILY=stm32g4 -DBOARD=stm32g474nucleo" />
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<configuration PROFILE_NAME="b_g474e_dpow1" ENABLED="false" CONFIG_NAME="Debug" GENERATION_OPTIONS="-DFAMILY=stm32g4 -DBOARD=b_g474e_dpow1 -DLOG=3 -DLOGGER=RTT" />
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<configuration PROFILE_NAME="b_g474e_dpow1 iar" ENABLED="false" CONFIG_NAME="Debug" GENERATION_OPTIONS="-DFAMILY=stm32g4 -DBOARD=b_g474e_dpow1 -DTOOLCHAIN=iar" />
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<configuration PROFILE_NAME="frdm_kl25z" ENABLED="false" CONFIG_NAME="Debug" GENERATION_OPTIONS="-DFAMILY=kinetis_kl -DBOARD=frdm_kl25z -DLOG=3 -DLOGGER=RTT" />
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</configurations>
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||||
</component>
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||||
</project>
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2
.idea/runConfigurations/mcx947_jlink.xml
generated
2
.idea/runConfigurations/mcx947_jlink.xml
generated
@ -1,5 +1,5 @@
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<component name="ProjectRunConfigurationManager">
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<configuration default="false" name="mcx947 jlink" type="com.jetbrains.cidr.embedded.customgdbserver.type" factoryName="com.jetbrains.cidr.embedded.customgdbserver.factory" PROGRAM_PARAMS="-device "MCXN947_M33_0" -if swd -speed 50000 -port 25321 -nogui -singlerun -jlinkscriptfile $ProjectFileDir$/hw/bsp/mcx/mcx.jlinkscript" REDIRECT_INPUT="false" ELEVATE="false" USE_EXTERNAL_CONSOLE="false" PASS_PARENT_ENVS_2="true" PROJECT_NAME="cdc_msc" TARGET_NAME="cdc_msc" CONFIG_NAME="mcxn947" version="1" RUN_TARGET_PROJECT_NAME="cdc_msc" RUN_TARGET_NAME="cdc_msc">
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<configuration default="false" name="mcx947 jlink" type="com.jetbrains.cidr.embedded.customgdbserver.type" factoryName="com.jetbrains.cidr.embedded.customgdbserver.factory" PROGRAM_PARAMS="-device "MCXN947_M33_0" -if swd -speed 50000 -port 25321 -nogui -singlerun -jlinkscriptfile $ProjectFileDir$/hw/bsp/mcx/mcx.jlinkscript" REDIRECT_INPUT="false" ELEVATE="false" USE_EXTERNAL_CONSOLE="false" PASS_PARENT_ENVS_2="true" PROJECT_NAME="cdc_msc" TARGET_NAME="cdc_msc" version="1" RUN_TARGET_PROJECT_NAME="cdc_msc" RUN_TARGET_NAME="cdc_msc">
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<custom-gdb-server version="1" gdb-connect="tcp::25321" executable="/usr/bin/JLinkGDBServer" warmup-ms="0" download-type="UPDATED_ONLY" reset-cmd="monitor reset" reset-type="AFTER_DOWNLOAD">
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<debugger kind="GDB" isBundled="true" />
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</custom-gdb-server>
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2
.idea/runConfigurations/rt1010_jlink.xml
generated
2
.idea/runConfigurations/rt1010_jlink.xml
generated
@ -1,5 +1,5 @@
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<component name="ProjectRunConfigurationManager">
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<configuration default="false" name="rt1010 jlink" type="com.jetbrains.cidr.embedded.customgdbserver.type" factoryName="com.jetbrains.cidr.embedded.customgdbserver.factory" PROGRAM_PARAMS="-device "MIMXRT1011xxx5A" -if swd -speed 50000 -port 25321 -nogui -singlerun" REDIRECT_INPUT="false" ELEVATE="false" USE_EXTERNAL_CONSOLE="false" PASS_PARENT_ENVS_2="true" PROJECT_NAME="cdc_msc" TARGET_NAME="cdc_msc" CONFIG_NAME="b_g474e_dpow1" version="1" RUN_TARGET_PROJECT_NAME="cdc_msc" RUN_TARGET_NAME="cdc_msc">
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<configuration default="false" name="rt1010 jlink" type="com.jetbrains.cidr.embedded.customgdbserver.type" factoryName="com.jetbrains.cidr.embedded.customgdbserver.factory" PROGRAM_PARAMS="-device "MIMXRT1011xxx5A" -if swd -speed 50000 -port 25321 -nogui -singlerun" REDIRECT_INPUT="false" ELEVATE="false" USE_EXTERNAL_CONSOLE="false" PASS_PARENT_ENVS_2="true" PROJECT_NAME="cdc_msc" TARGET_NAME="cdc_msc" CONFIG_NAME="frdm_kl25z" version="1" RUN_TARGET_PROJECT_NAME="cdc_msc" RUN_TARGET_NAME="cdc_msc">
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<custom-gdb-server version="1" gdb-connect="tcp::25321" executable="/usr/bin/JLinkGDBServer" warmup-ms="0" download-type="UPDATED_ONLY" reset-cmd="monitor reset" reset-type="AFTER_DOWNLOAD">
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<debugger kind="GDB" isBundled="true" />
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</custom-gdb-server>
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2
.idea/runConfigurations/rt1060_jlink.xml
generated
2
.idea/runConfigurations/rt1060_jlink.xml
generated
@ -1,5 +1,5 @@
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<component name="ProjectRunConfigurationManager">
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<configuration default="false" name="rt1060 jlink" type="com.jetbrains.cidr.embedded.customgdbserver.type" factoryName="com.jetbrains.cidr.embedded.customgdbserver.factory" PROGRAM_PARAMS="-device "MIMXRT1062xxx5A" -if swd -speed 50000 -port 25321 -nogui -singlerun" REDIRECT_INPUT="false" ELEVATE="false" USE_EXTERNAL_CONSOLE="false" PASS_PARENT_ENVS_2="true" PROJECT_NAME="cdc_msc" TARGET_NAME="cdc_msc" CONFIG_NAME="b_g474e_dpow1" version="1" RUN_TARGET_PROJECT_NAME="cdc_msc" RUN_TARGET_NAME="cdc_msc">
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<configuration default="false" name="rt1060 jlink" type="com.jetbrains.cidr.embedded.customgdbserver.type" factoryName="com.jetbrains.cidr.embedded.customgdbserver.factory" PROGRAM_PARAMS="-device "MIMXRT1062xxx5A" -if swd -speed 50000 -port 25321 -nogui -singlerun" REDIRECT_INPUT="false" ELEVATE="false" USE_EXTERNAL_CONSOLE="false" PASS_PARENT_ENVS_2="true" PROJECT_NAME="cdc_msc" TARGET_NAME="cdc_msc" version="1" RUN_TARGET_PROJECT_NAME="cdc_msc" RUN_TARGET_NAME="cdc_msc">
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<custom-gdb-server version="1" gdb-connect="tcp::25321" executable="/usr/bin/JLinkGDBServer" warmup-ms="0" download-type="UPDATED_ONLY" reset-cmd="monitor reset" reset-type="AFTER_DOWNLOAD">
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<debugger kind="GDB" isBundled="true" />
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</custom-gdb-server>
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@ -88,7 +88,7 @@ function(family_configure_example TARGET)
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# These files are built for each example since it depends on example's tusb_config.h
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target_sources(${TARGET} PUBLIC
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# TinyUSB Port
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${TOP}/src/portable/nxp/khci/dcd_khci.c
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${TOP}/src/portable/chipidea/ci_fs/dcd_ci_fs.c
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${TOP}/src/portable/nxp/khci/hcd_khci.c
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# BSP
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${CMAKE_CURRENT_FUNCTION_LIST_DIR}/family.c
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@ -5,12 +5,14 @@ set(JLINK_DEVICE MCXN947_M33_0)
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set(PYOCD_TARGET MCXN947)
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set(NXPLINK_DEVICE MCXN947:MCXN947)
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set(PORT 1)
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function(update_board TARGET)
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target_compile_definitions(${TARGET} PUBLIC
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CPU_MCXN947VDF_cm33_core0
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# port 1 is highspeed
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BOARD_TUD_RHPORT=1
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BOARD_TUD_MAX_SPEED=OPT_MODE_HIGH_SPEED
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BOARD_TUD_RHPORT=${PORT}
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# port 0 is fullspeed, port 1 is highspeed
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BOARD_TUD_MAX_SPEED=$<IF:${PORT},OPT_MODE_HIGH_SPEED,OPT_MODE_FULL_SPEED>
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)
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target_sources(${TARGET} PUBLIC
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${CMAKE_CURRENT_FUNCTION_LIST_DIR}/clock_config.c
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@ -66,6 +66,7 @@ void board_init(void)
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{
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BOARD_InitPins();
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BOARD_InitBootClocks();
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CLOCK_SetupExtClocking(XTAL0_CLK_HZ);
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// 1ms tick timer
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SysTick_Config(SystemCoreClock / 1000);
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@ -122,31 +123,13 @@ void board_init(void)
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// USB VBUS
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/* PORT0 PIN22 configured as USB0_VBUS */
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CLOCK_SetupExtClocking(XTAL0_CLK_HZ);
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#if PORT_SUPPORT_DEVICE(0)
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// Port0 is Full Speed
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/* Turn on USB0 Phy */
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POWER_DisablePD(kPDRUNCFG_PD_USB0_PHY);
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/* reset the IP to make sure it's in reset state. */
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RESET_PeripheralReset(kUSB0D_RST_SHIFT_RSTn);
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RESET_PeripheralReset(kUSB0HSL_RST_SHIFT_RSTn);
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RESET_PeripheralReset(kUSB0HMR_RST_SHIFT_RSTn);
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// Enable USB Clock Adjustments to trim the FRO for the full speed controller
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ANACTRL->FRO192M_CTRL |= ANACTRL_FRO192M_CTRL_USBCLKADJ_MASK;
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CLOCK_SetClkDiv(kCLOCK_DivUsb0Clk, 1, false);
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CLOCK_AttachClk(kFRO_HF_to_USB0_CLK);
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/*According to reference manual, device mode setting has to be set by access usb host register */
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CLOCK_EnableClock(kCLOCK_Usbhsl0); // enable usb0 host clock
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USBFSH->PORTMODE |= USBFSH_PORTMODE_DEV_ENABLE_MASK;
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CLOCK_DisableClock(kCLOCK_Usbhsl0); // disable usb0 host clock
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/* enable USB Device clock */
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CLOCK_EnableUsbfs0DeviceClock(kCLOCK_UsbfsSrcFro, CLOCK_GetFreq(kCLOCK_FroHf));
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CLOCK_AttachClk(kCLK_48M_to_USB0);
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CLOCK_EnableClock(kCLOCK_Usb0Ram);
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CLOCK_EnableClock(kCLOCK_Usb0Fs);
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CLOCK_EnableUsbfsClock();
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#endif
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#if PORT_SUPPORT_DEVICE(1)
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@ -88,8 +88,8 @@ function(family_configure_example TARGET)
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#---------- Port Specific ----------
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# These files are built for each example since it depends on example's tusb_config.h
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target_sources(${TARGET} PUBLIC
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# TinyUSB Port
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${TOP}/src/portable/chipidea/ci_hs/dcd_ci_hs.c
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# TinyUSB: Port0 is chipidea FS, Port1 is chipidea HS
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${TOP}/src/portable/chipidea/$<IF:${PORT},ci_hs/dcd_ci_hs.c,ci_fs/dcd_ci_fs.c>
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# BSP
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${CMAKE_CURRENT_FUNCTION_LIST_DIR}/family.c
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${CMAKE_CURRENT_FUNCTION_LIST_DIR}/../board.c
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@ -16,21 +16,24 @@ CFLAGS += \
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-DCFG_TUSB_MCU=OPT_MCU_MCXN9 \
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-DBOARD_TUD_RHPORT=$(PORT) \
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ifeq ($(PORT), 1)
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$(info "PORT1 High Speed")
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CFLAGS += -DBOARD_TUD_MAX_SPEED=OPT_MODE_HIGH_SPEED
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else
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$(info "PORT0 Full Speed")
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endif
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# mcu driver cause following warnings
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CFLAGS += -Wno-error=unused-parameter -Wno-error=old-style-declaration
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# All source paths should be relative to the top level.
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LD_FILE ?= $(SDK_DIR)/devices/$(MCU_VARIANT)/gcc/$(MCU_CORE)_flash.ld
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# TinyUSB: Port0 is chipidea FS, Port1 is chipidea HS
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ifeq ($(PORT), 1)
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$(info "PORT1 High Speed")
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CFLAGS += -DBOARD_TUD_MAX_SPEED=OPT_MODE_HIGH_SPEED
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SRC_C += src/portable/chipidea/ci_hs/dcd_ci_hs.c
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else
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$(info "PORT0 Full Speed")
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CFLAGS += -DBOARD_TUD_MAX_SPEED=OPT_MODE_FULL_SPEED
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SRC_C += src/portable/chipidea/ci_fs/dcd_ci_fs.c
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endif
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SRC_C += \
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src/portable/chipidea/ci_hs/dcd_ci_hs.c \
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$(SDK_DIR)/devices/$(MCU_VARIANT)/system_$(MCU_CORE).c \
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$(SDK_DIR)/devices/$(MCU_VARIANT)/drivers/fsl_clock.c \
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$(SDK_DIR)/devices/$(MCU_VARIANT)/drivers/fsl_reset.c \
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@ -79,7 +79,11 @@
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#define TUP_RHPORT_HIGHSPEED 1
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#elif TU_CHECK_MCU(OPT_MCU_MCXN9)
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// NOTE: MCXN943 port 1 use chipidea HS, port 0 use chipidea FS
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// USB0 is chipidea FS
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#define TUP_USBIP_CHIPIDEA_FS
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#define TUP_USBIP_CHIPIDEA_FS_MCX
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// USB1 is chipidea HS
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#define TUP_USBIP_CHIPIDEA_HS
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#define TUP_USBIP_EHCI
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51
src/portable/chipidea/ci_fs/ci_fs_kinetis.h
Normal file
51
src/portable/chipidea/ci_fs/ci_fs_kinetis.h
Normal file
@ -0,0 +1,51 @@
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/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2023 Ha Thach (tinyusb.org)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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||||
* of this software and associated documentation files (the "Software"), to deal
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||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
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||||
*
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||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
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||||
*
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||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* This file is part of the TinyUSB stack.
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*/
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#ifndef _CI_FS_KINETIS_H
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#define _CI_FS_KINETIS_H
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#include "fsl_device_registers.h"
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//static const ci_fs_controller_t _ci_controller[] = {
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// {.reg_base = USB0_BASE, .irqnum = USB0_IRQn}
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//};
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#define CI_FS_REG(_port) ((ci_fs_regs_t*) USB0_BASE)
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#define CI_REG CI_FS_REG(0)
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void dcd_int_enable(uint8_t rhport)
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{
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(void) rhport;
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NVIC_EnableIRQ(USB0_IRQn);
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}
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void dcd_int_disable(uint8_t rhport)
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{
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(void) rhport;
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NVIC_DisableIRQ(USB0_IRQn);
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}
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#endif
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47
src/portable/chipidea/ci_fs/ci_fs_mcx.h
Normal file
47
src/portable/chipidea/ci_fs/ci_fs_mcx.h
Normal file
@ -0,0 +1,47 @@
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/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2023 Ha Thach (tinyusb.org)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*
|
||||
* This file is part of the TinyUSB stack.
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||||
*/
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||||
|
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#ifndef _CI_FS_MCX_H
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#define _CI_FS_MCX_H
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#include "fsl_device_registers.h"
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||||
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#define CI_FS_REG(_port) ((ci_fs_regs_t*) USBFS0_BASE)
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#define CI_REG CI_FS_REG(0)
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void dcd_int_enable(uint8_t rhport)
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||||
{
|
||||
(void) rhport;
|
||||
NVIC_EnableIRQ(USB0_FS_IRQn);
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||||
}
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|
||||
void dcd_int_disable(uint8_t rhport)
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{
|
||||
(void) rhport;
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||||
NVIC_DisableIRQ(USB0_FS_IRQn);
|
||||
}
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||||
|
||||
#endif
|
118
src/portable/chipidea/ci_fs/ci_fs_type.h
Normal file
118
src/portable/chipidea/ci_fs/ci_fs_type.h
Normal file
@ -0,0 +1,118 @@
|
||||
/*
|
||||
* The MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2023 Ha Thach (tinyusb.org)
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*
|
||||
* This file is part of the TinyUSB stack.
|
||||
*/
|
||||
|
||||
#ifndef _CI_FS_TYPE_H
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||||
#define _CI_FS_TYPE_H
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||||
|
||||
#include <stdint.h>
|
||||
|
||||
#ifdef __cplusplus
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||||
extern "C" {
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||||
#endif
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||||
|
||||
//--------------------------------------------------------------------+
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||||
//
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||||
//--------------------------------------------------------------------+
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||||
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
//
|
||||
//--------------------------------------------------------------------+
|
||||
|
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// Note: some MCUs can only access these registers in 8-bit mode
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||||
// align 4 is used to get rid of reserved fields
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||||
#define _va32 volatile TU_ATTR_ALIGNED(4)
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||||
|
||||
typedef struct {
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||||
_va32 uint8_t PER_ID; // [00] Peripheral ID register
|
||||
_va32 uint8_t ID_COMP; // [04] Peripheral ID complement register
|
||||
_va32 uint8_t REV; // [08] Peripheral revision register
|
||||
_va32 uint8_t ADD_INFO; // [0C] Peripheral additional info register
|
||||
_va32 uint8_t OTG_ISTAT; // [10] OTG Interrupt Status Register
|
||||
_va32 uint8_t OTG_ICTRL; // [14] OTG Interrupt Control Register
|
||||
_va32 uint8_t OTG_STAT; // [18] OTG Status Register
|
||||
_va32 uint8_t OTG_CTRL; // [1C] OTG Control register
|
||||
uint32_t reserved_20[24]; // [20]
|
||||
_va32 uint8_t INT_STAT; // [80] Interrupt status register
|
||||
_va32 uint8_t INT_EN; // [84] Interrupt enable register
|
||||
_va32 uint8_t ERR_STAT; // [88] Error interrupt status register
|
||||
_va32 uint8_t ERR_ENB; // [8C] Error interrupt enable register
|
||||
_va32 uint8_t STAT; // [90] Status register
|
||||
_va32 uint8_t CTL; // [94] Control register
|
||||
_va32 uint8_t ADDR; // [98] Address register
|
||||
_va32 uint8_t BDT_PAGE1; // [9C] BDT page register 1
|
||||
_va32 uint8_t FRM_NUML; // [A0] Frame number register
|
||||
_va32 uint8_t FRM_NUMH; // [A4] Frame number register
|
||||
_va32 uint8_t TOKEN; // [A8] Token register
|
||||
_va32 uint8_t SOF_THLD; // [AC] SOF threshold register
|
||||
_va32 uint8_t BDT_PAGE2; // [B0] BDT page register 2
|
||||
_va32 uint8_t BDT_PAGE3; // [B4] BDT page register 3
|
||||
|
||||
uint32_t reserved_b8; // [B8]
|
||||
uint32_t reserved_bc; // [BC]
|
||||
|
||||
struct {
|
||||
_va32 uint8_t CTL;
|
||||
}EP[16]; // [C0] Endpoint control register
|
||||
|
||||
//----- Following is only found available in NXP Kinetis
|
||||
_va32 uint8_t USBCTRL; // [100] USB Control register,
|
||||
_va32 uint8_t OBSERVE; // [104] USB OTG Observe register,
|
||||
_va32 uint8_t CONTROL; // [108] USB OTG Control register,
|
||||
_va32 uint8_t USBTRC0; // [10C] USB Transceiver Control Register 0,
|
||||
uint32_t reserved_110; // [110]
|
||||
_va32 uint8_t USBFRMADJUST; // [114] Frame Adjust Register,
|
||||
|
||||
//----- Following is only found available in NXP MCX
|
||||
uint32_t reserved_118[3]; // [118]
|
||||
_va32 uint8_t KEEP_ALIVE_CTRL; // [124] Keep Alive Mode Control,
|
||||
_va32 uint8_t KEEP_ALIVE_WKCTRL; // [128] Keep Alive Mode Wakeup Control,
|
||||
_va32 uint8_t MISCCTRL; // [12C] Miscellaneous Control,
|
||||
_va32 uint8_t STALL_IL_DIS; // [130] Peripheral Mode Stall Disable for Endpoints[ 7..0] IN
|
||||
_va32 uint8_t STALL_IH_DIS; // [134] Peripheral Mode Stall Disable for Endpoints[15..8] IN
|
||||
_va32 uint8_t STALL_OL_DIS; // [138] Peripheral Mode Stall Disable for Endpoints[ 7..0] OUT
|
||||
_va32 uint8_t STALL_OH_DIS; // [13C] Peripheral Mode Stall Disable for Endpoints[15..8] OUT
|
||||
_va32 uint8_t CLK_RECOVER_CTRL; // [140] USB Clock Recovery Control,
|
||||
_va32 uint8_t CLK_RECOVER_IRC_EN; // [144] FIRC Oscillator Enable,
|
||||
uint32_t reserved_148[3]; // [148]
|
||||
_va32 uint8_t CLK_RECOVER_INT_EN; // [154] Clock Recovery Combined Interrupt Enable,
|
||||
uint32_t reserved_158; // [158]
|
||||
_va32 uint8_t CLK_RECOVER_INT_STATUS; // [15C] Clock Recovery Separated Interrupt Status,
|
||||
} ci_fs_regs_t;
|
||||
|
||||
TU_VERIFY_STATIC(sizeof(ci_fs_regs_t) == 0x160, "Size is not correct");
|
||||
|
||||
typedef struct
|
||||
{
|
||||
uint32_t reg_base;
|
||||
uint32_t irqnum;
|
||||
} ci_fs_controller_t;
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
555
src/portable/chipidea/ci_fs/dcd_ci_fs.c
Normal file
555
src/portable/chipidea/ci_fs/dcd_ci_fs.c
Normal file
@ -0,0 +1,555 @@
|
||||
/*
|
||||
* The MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2020 Koji Kitayama
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*
|
||||
* This file is part of the TinyUSB stack.
|
||||
*/
|
||||
|
||||
#include "tusb_option.h"
|
||||
|
||||
#if CFG_TUD_ENABLED && defined(TUP_USBIP_CHIPIDEA_FS)
|
||||
|
||||
#include "device/dcd.h"
|
||||
#include "ci_fs_type.h"
|
||||
|
||||
#if defined(TUP_USBIP_CHIPIDEA_FS_KINETIS)
|
||||
#include "ci_fs_kinetis.h"
|
||||
#elif defined(TUP_USBIP_CHIPIDEA_FS_MCX)
|
||||
#include "ci_fs_mcx.h"
|
||||
#else
|
||||
#error "MCU is not supported"
|
||||
#endif
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// MACRO TYPEDEF CONSTANT ENUM DECLARATION
|
||||
//--------------------------------------------------------------------+
|
||||
|
||||
enum {
|
||||
TOK_PID_OUT = 0x1u,
|
||||
TOK_PID_IN = 0x9u,
|
||||
TOK_PID_SETUP = 0xDu,
|
||||
};
|
||||
|
||||
typedef struct TU_ATTR_PACKED
|
||||
{
|
||||
union {
|
||||
uint32_t head;
|
||||
struct {
|
||||
union {
|
||||
struct {
|
||||
uint16_t : 2;
|
||||
__IO uint16_t tok_pid : 4;
|
||||
uint16_t data : 1;
|
||||
__IO uint16_t own : 1;
|
||||
uint16_t : 8;
|
||||
};
|
||||
struct {
|
||||
uint16_t : 2;
|
||||
uint16_t bdt_stall : 1;
|
||||
uint16_t dts : 1;
|
||||
uint16_t ninc : 1;
|
||||
uint16_t keep : 1;
|
||||
uint16_t : 10;
|
||||
};
|
||||
};
|
||||
__IO uint16_t bc : 10;
|
||||
uint16_t : 6;
|
||||
};
|
||||
};
|
||||
uint8_t *addr;
|
||||
}buffer_descriptor_t;
|
||||
|
||||
TU_VERIFY_STATIC( sizeof(buffer_descriptor_t) == 8, "size is not correct" );
|
||||
|
||||
typedef struct TU_ATTR_PACKED
|
||||
{
|
||||
union {
|
||||
uint32_t state;
|
||||
struct {
|
||||
uint32_t max_packet_size :11;
|
||||
uint32_t : 5;
|
||||
uint32_t odd : 1;
|
||||
uint32_t :15;
|
||||
};
|
||||
};
|
||||
uint16_t length;
|
||||
uint16_t remaining;
|
||||
}endpoint_state_t;
|
||||
|
||||
TU_VERIFY_STATIC( sizeof(endpoint_state_t) == 8, "size is not correct" );
|
||||
|
||||
typedef struct
|
||||
{
|
||||
union {
|
||||
/* [#EP][OUT,IN][EVEN,ODD] */
|
||||
buffer_descriptor_t bdt[16][2][2];
|
||||
uint16_t bda[512];
|
||||
};
|
||||
TU_ATTR_ALIGNED(4) union {
|
||||
endpoint_state_t endpoint[16][2];
|
||||
endpoint_state_t endpoint_unified[16 * 2];
|
||||
};
|
||||
uint8_t setup_packet[8];
|
||||
uint8_t addr;
|
||||
}dcd_data_t;
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// INTERNAL OBJECT & FUNCTION DECLARATION
|
||||
//--------------------------------------------------------------------+
|
||||
// BDT(Buffer Descriptor Table) must be 256-byte aligned
|
||||
CFG_TUSB_MEM_SECTION TU_ATTR_ALIGNED(512) static dcd_data_t _dcd;
|
||||
|
||||
TU_VERIFY_STATIC( sizeof(_dcd.bdt) == 512, "size is not correct" );
|
||||
|
||||
static void prepare_next_setup_packet(uint8_t rhport)
|
||||
{
|
||||
const unsigned out_odd = _dcd.endpoint[0][0].odd;
|
||||
const unsigned in_odd = _dcd.endpoint[0][1].odd;
|
||||
TU_ASSERT(0 == _dcd.bdt[0][0][out_odd].own, );
|
||||
|
||||
_dcd.bdt[0][0][out_odd].data = 0;
|
||||
_dcd.bdt[0][0][out_odd ^ 1].data = 1;
|
||||
_dcd.bdt[0][1][in_odd].data = 1;
|
||||
_dcd.bdt[0][1][in_odd ^ 1].data = 0;
|
||||
dcd_edpt_xfer(rhport, tu_edpt_addr(0, TUSB_DIR_OUT),
|
||||
_dcd.setup_packet, sizeof(_dcd.setup_packet));
|
||||
}
|
||||
|
||||
static void process_stall(uint8_t rhport)
|
||||
{
|
||||
for (int i = 0; i < 16; ++i) {
|
||||
uint32_t const ep_ctl = CI_REG->EP[i].CTL;
|
||||
|
||||
if (ep_ctl & USB_ENDPT_EPSTALL_MASK) {
|
||||
// prepare next setup if endpoint0
|
||||
if ( i == 0 ) prepare_next_setup_packet(rhport);
|
||||
|
||||
// clear stall bit
|
||||
CI_REG->EP[i].CTL = ep_ctl & ~USB_ENDPT_EPSTALL_MASK;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void process_tokdne(uint8_t rhport)
|
||||
{
|
||||
const unsigned s = CI_REG->STAT;
|
||||
CI_REG->INT_STAT = USB_ISTAT_TOKDNE_MASK; /* fetch the next token if received */
|
||||
|
||||
uint8_t const epnum = (s >> USB_STAT_ENDP_SHIFT);
|
||||
uint8_t const dir = (s & USB_STAT_TX_MASK) >> USB_STAT_TX_SHIFT;
|
||||
unsigned const odd = (s & USB_STAT_ODD_MASK) ? 1 : 0;
|
||||
|
||||
buffer_descriptor_t *bd = (buffer_descriptor_t *)&_dcd.bda[s];
|
||||
endpoint_state_t *ep = &_dcd.endpoint_unified[s >> 3];
|
||||
|
||||
/* fetch pid before discarded by the next steps */
|
||||
const unsigned pid = bd->tok_pid;
|
||||
|
||||
/* reset values for a next transfer */
|
||||
bd->bdt_stall = 0;
|
||||
bd->dts = 1;
|
||||
bd->ninc = 0;
|
||||
bd->keep = 0;
|
||||
/* update the odd variable to prepare for the next transfer */
|
||||
ep->odd = odd ^ 1;
|
||||
if (pid == TOK_PID_SETUP) {
|
||||
dcd_event_setup_received(rhport, bd->addr, true);
|
||||
CI_REG->CTL &= ~USB_CTL_TXSUSPENDTOKENBUSY_MASK;
|
||||
return;
|
||||
}
|
||||
|
||||
const unsigned bc = bd->bc;
|
||||
const unsigned remaining = ep->remaining - bc;
|
||||
if (remaining && bc == ep->max_packet_size) {
|
||||
/* continue the transferring consecutive data */
|
||||
ep->remaining = remaining;
|
||||
const int next_remaining = remaining - ep->max_packet_size;
|
||||
if (next_remaining > 0) {
|
||||
/* prepare to the after next transfer */
|
||||
bd->addr += ep->max_packet_size * 2;
|
||||
bd->bc = next_remaining > ep->max_packet_size ? ep->max_packet_size: next_remaining;
|
||||
__DSB();
|
||||
bd->own = 1; /* the own bit must set after addr */
|
||||
}
|
||||
return;
|
||||
}
|
||||
const unsigned length = ep->length;
|
||||
dcd_event_xfer_complete(rhport,
|
||||
tu_edpt_addr(epnum, dir),
|
||||
length - remaining, XFER_RESULT_SUCCESS, true);
|
||||
if (0 == epnum && 0 == length) {
|
||||
/* After completion a ZLP of control transfer,
|
||||
* it prepares for the next steup transfer. */
|
||||
if (_dcd.addr) {
|
||||
/* When the transfer was the SetAddress,
|
||||
* the device address should be updated here. */
|
||||
CI_REG->ADDR = _dcd.addr;
|
||||
_dcd.addr = 0;
|
||||
}
|
||||
prepare_next_setup_packet(rhport);
|
||||
}
|
||||
}
|
||||
|
||||
static void process_bus_reset(uint8_t rhport)
|
||||
{
|
||||
CI_REG->USBCTRL &= ~USB_USBCTRL_SUSP_MASK;
|
||||
CI_REG->CTL |= USB_CTL_ODDRST_MASK;
|
||||
CI_REG->ADDR = 0;
|
||||
CI_REG->INT_EN = USB_INTEN_USBRSTEN_MASK | USB_INTEN_TOKDNEEN_MASK | USB_INTEN_SLEEPEN_MASK |
|
||||
USB_INTEN_ERROREN_MASK | USB_INTEN_STALLEN_MASK;
|
||||
|
||||
CI_REG->EP[0].CTL = USB_ENDPT_EPHSHK_MASK | USB_ENDPT_EPRXEN_MASK | USB_ENDPT_EPTXEN_MASK;
|
||||
for (unsigned i = 1; i < 16; ++i) {
|
||||
CI_REG->EP[i].CTL = 0;
|
||||
}
|
||||
buffer_descriptor_t *bd = _dcd.bdt[0][0];
|
||||
for (unsigned i = 0; i < sizeof(_dcd.bdt)/sizeof(*bd); ++i, ++bd) {
|
||||
bd->head = 0;
|
||||
}
|
||||
const endpoint_state_t ep0 = {
|
||||
.max_packet_size = CFG_TUD_ENDPOINT0_SIZE,
|
||||
.odd = 0,
|
||||
.length = 0,
|
||||
.remaining = 0,
|
||||
};
|
||||
_dcd.endpoint[0][0] = ep0;
|
||||
_dcd.endpoint[0][1] = ep0;
|
||||
tu_memclr(_dcd.endpoint[1], sizeof(_dcd.endpoint) - sizeof(_dcd.endpoint[0]));
|
||||
_dcd.addr = 0;
|
||||
prepare_next_setup_packet(rhport);
|
||||
CI_REG->CTL &= ~USB_CTL_ODDRST_MASK;
|
||||
dcd_event_bus_reset(rhport, TUSB_SPEED_FULL, true);
|
||||
}
|
||||
|
||||
static void process_bus_sleep(uint8_t rhport)
|
||||
{
|
||||
// Enable resume & disable suspend interrupt
|
||||
const unsigned inten = CI_REG->INT_EN;
|
||||
|
||||
CI_REG->INT_EN = (inten & ~USB_INTEN_SLEEPEN_MASK) | USB_INTEN_RESUMEEN_MASK;
|
||||
CI_REG->USBTRC0 |= USB_USBTRC0_USBRESMEN_MASK;
|
||||
CI_REG->USBCTRL |= USB_USBCTRL_SUSP_MASK;
|
||||
|
||||
dcd_event_bus_signal(rhport, DCD_EVENT_SUSPEND, true);
|
||||
}
|
||||
|
||||
static void process_bus_resume(uint8_t rhport)
|
||||
{
|
||||
// Enable suspend & disable resume interrupt
|
||||
const unsigned inten = CI_REG->INT_EN;
|
||||
|
||||
CI_REG->USBCTRL &= ~USB_USBCTRL_SUSP_MASK; // will also clear USB_USBTRC0_USB_RESUME_INT_MASK
|
||||
CI_REG->USBTRC0 &= ~USB_USBTRC0_USBRESMEN_MASK;
|
||||
CI_REG->INT_EN = (inten & ~USB_INTEN_RESUMEEN_MASK) | USB_INTEN_SLEEPEN_MASK;
|
||||
|
||||
dcd_event_bus_signal(rhport, DCD_EVENT_RESUME, true);
|
||||
}
|
||||
|
||||
/*------------------------------------------------------------------*/
|
||||
/* Device API
|
||||
*------------------------------------------------------------------*/
|
||||
void dcd_init(uint8_t rhport)
|
||||
{
|
||||
(void) rhport;
|
||||
|
||||
CI_REG->USBTRC0 |= USB_USBTRC0_USBRESET_MASK;
|
||||
while (CI_REG->USBTRC0 & USB_USBTRC0_USBRESET_MASK);
|
||||
|
||||
tu_memclr(&_dcd, sizeof(_dcd));
|
||||
CI_REG->USBTRC0 |= TU_BIT(6); /* software must set this bit to 1 */
|
||||
CI_REG->BDT_PAGE1 = (uint8_t)((uintptr_t)_dcd.bdt >> 8);
|
||||
CI_REG->BDT_PAGE2 = (uint8_t)((uintptr_t)_dcd.bdt >> 16);
|
||||
CI_REG->BDT_PAGE3 = (uint8_t)((uintptr_t)_dcd.bdt >> 24);
|
||||
|
||||
CI_REG->INT_EN = USB_INTEN_USBRSTEN_MASK;
|
||||
|
||||
dcd_connect(rhport);
|
||||
// NVIC_ClearPendingIRQ(USB0_IRQn);
|
||||
}
|
||||
|
||||
void dcd_set_address(uint8_t rhport, uint8_t dev_addr)
|
||||
{
|
||||
_dcd.addr = dev_addr & 0x7F;
|
||||
/* Response with status first before changing device address */
|
||||
dcd_edpt_xfer(rhport, tu_edpt_addr(0, TUSB_DIR_IN), NULL, 0);
|
||||
}
|
||||
|
||||
void dcd_remote_wakeup(uint8_t rhport)
|
||||
{
|
||||
(void) rhport;
|
||||
|
||||
CI_REG->CTL |= USB_CTL_RESUME_MASK;
|
||||
|
||||
unsigned cnt = SystemCoreClock / 1000;
|
||||
while (cnt--) __NOP();
|
||||
|
||||
CI_REG->CTL &= ~USB_CTL_RESUME_MASK;
|
||||
}
|
||||
|
||||
void dcd_connect(uint8_t rhport)
|
||||
{
|
||||
(void) rhport;
|
||||
CI_REG->USBCTRL = 0;
|
||||
CI_REG->CONTROL |= USB_CONTROL_DPPULLUPNONOTG_MASK;
|
||||
CI_REG->CTL |= USB_CTL_USBENSOFEN_MASK;
|
||||
}
|
||||
|
||||
void dcd_disconnect(uint8_t rhport)
|
||||
{
|
||||
(void) rhport;
|
||||
CI_REG->CTL = 0;
|
||||
CI_REG->CONTROL &= ~USB_CONTROL_DPPULLUPNONOTG_MASK;
|
||||
}
|
||||
|
||||
void dcd_sof_enable(uint8_t rhport, bool en)
|
||||
{
|
||||
(void) rhport;
|
||||
(void) en;
|
||||
|
||||
// TODO implement later
|
||||
}
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// Endpoint API
|
||||
//--------------------------------------------------------------------+
|
||||
bool dcd_edpt_open(uint8_t rhport, tusb_desc_endpoint_t const * ep_desc)
|
||||
{
|
||||
(void) rhport;
|
||||
|
||||
const unsigned ep_addr = ep_desc->bEndpointAddress;
|
||||
const unsigned epn = tu_edpt_number(ep_addr);
|
||||
const unsigned dir = tu_edpt_dir(ep_addr);
|
||||
const unsigned xfer = ep_desc->bmAttributes.xfer;
|
||||
endpoint_state_t *ep = &_dcd.endpoint[epn][dir];
|
||||
const unsigned odd = ep->odd;
|
||||
buffer_descriptor_t *bd = _dcd.bdt[epn][dir];
|
||||
|
||||
/* No support for control transfer */
|
||||
TU_ASSERT(epn && (xfer != TUSB_XFER_CONTROL));
|
||||
|
||||
ep->max_packet_size = tu_edpt_packet_size(ep_desc);
|
||||
unsigned val = USB_ENDPT_EPCTLDIS_MASK;
|
||||
val |= (xfer != TUSB_XFER_ISOCHRONOUS) ? USB_ENDPT_EPHSHK_MASK: 0;
|
||||
val |= dir ? USB_ENDPT_EPTXEN_MASK : USB_ENDPT_EPRXEN_MASK;
|
||||
CI_REG->EP[epn].CTL |= val;
|
||||
|
||||
if (xfer != TUSB_XFER_ISOCHRONOUS) {
|
||||
bd[odd].dts = 1;
|
||||
bd[odd].data = 0;
|
||||
bd[odd ^ 1].dts = 1;
|
||||
bd[odd ^ 1].data = 1;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
void dcd_edpt_close_all(uint8_t rhport)
|
||||
{
|
||||
dcd_int_disable(rhport);
|
||||
|
||||
for (unsigned i = 1; i < 16; ++i) {
|
||||
CI_REG->EP[i].CTL = 0;
|
||||
}
|
||||
|
||||
dcd_int_enable(rhport);
|
||||
|
||||
buffer_descriptor_t *bd = _dcd.bdt[1][0];
|
||||
for (unsigned i = 2; i < sizeof(_dcd.bdt)/sizeof(*bd); ++i, ++bd) {
|
||||
bd->head = 0;
|
||||
}
|
||||
|
||||
endpoint_state_t *ep = &_dcd.endpoint[1][0];
|
||||
for (unsigned i = 2; i < sizeof(_dcd.endpoint)/sizeof(*ep); ++i, ++ep) {
|
||||
/* Clear except the odd */
|
||||
ep->max_packet_size = 0;
|
||||
ep->length = 0;
|
||||
ep->remaining = 0;
|
||||
}
|
||||
}
|
||||
|
||||
void dcd_edpt_close(uint8_t rhport, uint8_t ep_addr)
|
||||
{
|
||||
const unsigned epn = tu_edpt_number(ep_addr);
|
||||
const unsigned dir = tu_edpt_dir(ep_addr);
|
||||
endpoint_state_t *ep = &_dcd.endpoint[epn][dir];
|
||||
buffer_descriptor_t *bd = _dcd.bdt[epn][dir];
|
||||
const unsigned msk = dir ? USB_ENDPT_EPTXEN_MASK : USB_ENDPT_EPRXEN_MASK;
|
||||
|
||||
dcd_int_disable(rhport);
|
||||
|
||||
CI_REG->EP[epn].CTL &= ~msk;
|
||||
ep->max_packet_size = 0;
|
||||
ep->length = 0;
|
||||
ep->remaining = 0;
|
||||
bd[0].head = 0;
|
||||
bd[1].head = 0;
|
||||
|
||||
dcd_int_enable(rhport);
|
||||
}
|
||||
|
||||
bool dcd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t* buffer, uint16_t total_bytes)
|
||||
{
|
||||
const unsigned epn = tu_edpt_number(ep_addr);
|
||||
const unsigned dir = tu_edpt_dir(ep_addr);
|
||||
endpoint_state_t *ep = &_dcd.endpoint[epn][dir];
|
||||
buffer_descriptor_t *bd = &_dcd.bdt[epn][dir][ep->odd];
|
||||
TU_ASSERT(0 == bd->own);
|
||||
|
||||
dcd_int_disable(rhport);
|
||||
|
||||
ep->length = total_bytes;
|
||||
ep->remaining = total_bytes;
|
||||
|
||||
const unsigned mps = ep->max_packet_size;
|
||||
if (total_bytes > mps) {
|
||||
buffer_descriptor_t *next = ep->odd ? bd - 1: bd + 1;
|
||||
/* When total_bytes is greater than the max packet size,
|
||||
* it prepares to the next transfer to avoid NAK in advance. */
|
||||
next->bc = total_bytes >= 2 * mps ? mps: total_bytes - mps;
|
||||
next->addr = buffer + mps;
|
||||
next->own = 1;
|
||||
}
|
||||
bd->bc = total_bytes >= mps ? mps: total_bytes;
|
||||
bd->addr = buffer;
|
||||
__DSB();
|
||||
bd->own = 1; /* This bit must be set last */
|
||||
|
||||
dcd_int_enable(rhport);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
void dcd_edpt_stall(uint8_t rhport, uint8_t ep_addr)
|
||||
{
|
||||
(void) rhport;
|
||||
const unsigned epn = tu_edpt_number(ep_addr);
|
||||
|
||||
if (0 == epn) {
|
||||
CI_REG->EP[epn].CTL |= USB_ENDPT_EPSTALL_MASK;
|
||||
} else {
|
||||
const unsigned dir = tu_edpt_dir(ep_addr);
|
||||
const unsigned odd = _dcd.endpoint[epn][dir].odd;
|
||||
buffer_descriptor_t *bd = &_dcd.bdt[epn][dir][odd];
|
||||
TU_ASSERT(0 == bd->own,);
|
||||
|
||||
dcd_int_disable(rhport);
|
||||
|
||||
bd->bdt_stall = 1;
|
||||
__DSB();
|
||||
bd->own = 1; /* This bit must be set last */
|
||||
|
||||
dcd_int_enable(rhport);
|
||||
}
|
||||
}
|
||||
|
||||
void dcd_edpt_clear_stall(uint8_t rhport, uint8_t ep_addr)
|
||||
{
|
||||
const unsigned epn = tu_edpt_number(ep_addr);
|
||||
TU_VERIFY(epn,);
|
||||
const unsigned dir = tu_edpt_dir(ep_addr);
|
||||
const unsigned odd = _dcd.endpoint[epn][dir].odd;
|
||||
buffer_descriptor_t *bd = _dcd.bdt[epn][dir];
|
||||
TU_VERIFY(bd[odd].own,);
|
||||
|
||||
dcd_int_disable(rhport);
|
||||
|
||||
bd[odd].own = 0;
|
||||
__DSB();
|
||||
|
||||
// clear stall
|
||||
bd[odd].bdt_stall = 0;
|
||||
|
||||
// Reset data toggle
|
||||
bd[odd ].data = 0;
|
||||
bd[odd ^ 1].data = 1;
|
||||
|
||||
// We already cleared this in ISR, but just clear it here to be safe
|
||||
const uint32_t ep_ctl = CI_REG->EP[epn].CTL;
|
||||
if (ep_ctl & USB_ENDPT_EPSTALL_MASK) {
|
||||
CI_REG->EP[epn].CTL = ep_ctl & ~USB_ENDPT_EPSTALL_MASK;
|
||||
}
|
||||
|
||||
dcd_int_enable(rhport);
|
||||
}
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// ISR
|
||||
//--------------------------------------------------------------------+
|
||||
void dcd_int_handler(uint8_t rhport)
|
||||
{
|
||||
uint32_t is = CI_REG->INT_STAT;
|
||||
uint32_t msk = CI_REG->INT_EN;
|
||||
|
||||
// clear non-enabled interrupts
|
||||
CI_REG->INT_STAT = is & ~msk;
|
||||
is &= msk;
|
||||
|
||||
if (is & USB_ISTAT_ERROR_MASK) {
|
||||
/* TODO: */
|
||||
uint32_t es = CI_REG->ERR_STAT;
|
||||
CI_REG->ERR_STAT = es;
|
||||
CI_REG->INT_STAT = is; /* discard any pending events */
|
||||
}
|
||||
|
||||
if (is & USB_ISTAT_USBRST_MASK) {
|
||||
CI_REG->INT_STAT = is; /* discard any pending events */
|
||||
process_bus_reset(rhport);
|
||||
}
|
||||
|
||||
if (is & USB_ISTAT_SLEEP_MASK) {
|
||||
// TU_LOG2("Suspend: "); TU_LOG2_HEX(is);
|
||||
|
||||
// Note Host usually has extra delay after bus reset (without SOF), which could falsely
|
||||
// detected as Sleep event. Though usbd has debouncing logic so we are good
|
||||
CI_REG->INT_STAT = USB_ISTAT_SLEEP_MASK;
|
||||
process_bus_sleep(rhport);
|
||||
}
|
||||
|
||||
#if 0 // ISTAT_RESUME never trigger, probably for host mode ?
|
||||
if (is & USB_ISTAT_RESUME_MASK) {
|
||||
// TU_LOG2("ISTAT Resume: "); TU_LOG2_HEX(is);
|
||||
KHCI->ISTAT = USB_ISTAT_RESUME_MASK;
|
||||
process_bus_resume(rhport);
|
||||
}
|
||||
#endif
|
||||
|
||||
if (CI_REG->USBTRC0 & USB_USBTRC0_USB_RESUME_INT_MASK) {
|
||||
// TU_LOG2("USBTRC0 Resume: "); TU_LOG2_HEX(is); TU_LOG2_HEX(KHCI->USBTRC0);
|
||||
process_bus_resume(rhport);
|
||||
}
|
||||
|
||||
if (is & USB_ISTAT_SOFTOK_MASK) {
|
||||
CI_REG->INT_STAT = USB_ISTAT_SOFTOK_MASK;
|
||||
dcd_event_bus_signal(rhport, DCD_EVENT_SOF, true);
|
||||
}
|
||||
|
||||
if (is & USB_ISTAT_STALL_MASK) {
|
||||
CI_REG->INT_STAT = USB_ISTAT_STALL_MASK;
|
||||
process_stall(rhport);
|
||||
}
|
||||
|
||||
if (is & USB_ISTAT_TOKDNE_MASK) {
|
||||
process_tokdne(rhport);
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
Loading…
x
Reference in New Issue
Block a user