drivers: interrupt_controller: Add STM32G0X interrupt support
Add interrupt support for STM32G0X SoC series. Signed-off-by: Philippe Retornaz <philippe@shapescale.com> Signed-off-by: Francois Ramu <francois.ramu@st.com> # Conflicts: # drivers/interrupt_controller/exti_stm32.c
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3 changed files with 20 additions and 12 deletions
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@ -16,7 +16,7 @@ config EXTI_STM32
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config EXTI_STM32_EXTI1_0_IRQ_PRI
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int "EXTI1:0 IRQ priority"
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depends on EXTI_STM32
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depends on SOC_SERIES_STM32F0X || SOC_SERIES_STM32L0X
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depends on SOC_SERIES_STM32F0X || SOC_SERIES_STM32L0X || SOC_SERIES_STM32G0X
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default 0
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help
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IRQ priority of EXTI1:0 interrupt
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@ -24,7 +24,7 @@ config EXTI_STM32_EXTI1_0_IRQ_PRI
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config EXTI_STM32_EXTI3_2_IRQ_PRI
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int "EXTI3:2 IRQ priority"
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depends on EXTI_STM32
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depends on SOC_SERIES_STM32F0X || SOC_SERIES_STM32L0X
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depends on SOC_SERIES_STM32F0X || SOC_SERIES_STM32L0X || SOC_SERIES_STM32G0X
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default 0
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help
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IRQ priority of EXTI3:2 interrupt
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@ -32,12 +32,12 @@ config EXTI_STM32_EXTI3_2_IRQ_PRI
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config EXTI_STM32_EXTI15_4_IRQ_PRI
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int "EXTI15:4 IRQ priority"
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depends on EXTI_STM32
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depends on SOC_SERIES_STM32F0X || SOC_SERIES_STM32L0X
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depends on SOC_SERIES_STM32F0X || SOC_SERIES_STM32L0X || SOC_SERIES_STM32G0X
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default 0
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help
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IRQ priority of EXTI15:4 interrupt
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if SOC_SERIES_STM32F0X!=y && SOC_SERIES_STM32L0X!=y
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if SOC_SERIES_STM32F0X!=y && SOC_SERIES_STM32L0X!=y && SOC_SERIES_STM32G0X!=y
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config EXTI_STM32_EXTI0_IRQ_PRI
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int "EXTI0 IRQ priority"
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@ -170,12 +170,12 @@ config EXTI_STM32_EXTI15_10_IRQ_PRI
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IRQ priority of EXTI15:10 interrupt
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endif # SOC_SERIES_STM32MP1X!=y
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endif # SOC_SERIES_STM32F0X!=y && SOC_SERIES_STM32L0X!=y
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endif # SOC_SERIES_STM32F0X!=y && SOC_SERIES_STM32L0X!=y && SOC_SERIES_STM32G0X!=y
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config EXTI_STM32_PVD_IRQ_PRI
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int "RVD Through IRQ priority"
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depends on EXTI_STM32
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depends on SOC_SERIES_STM32F4X || SOC_SERIES_STM32F7X || SOC_SERIES_STM32F2X
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depends on SOC_SERIES_STM32F4X || SOC_SERIES_STM32F7X || SOC_SERIES_STM32F2X || SOC_SERIES_STM32G0X
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default 0
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help
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IRQ priority of RVD Through interrupt
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@ -11,7 +11,7 @@
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*
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* Driver is currently implemented to support following EXTI lines
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* STM32F1/STM32F3: Lines 0 to 15. Lines > 15 not supported
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* STM32F0/STM32L0/STM32L4: Lines 0 to 15. Lines > 15 are not mapped on an IRQ
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* STM32F0/STM32L0/STM32L4/STM32G0: Lines 0 to 15. Lines > 15 are not mapped on an IRQ
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* STM32F2/STM32F4: Lines 0 to 15, 16, 17 18, 21 and 22. Others not supported
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* STM32F7: Lines 0 to 15, 16, 17 18, 21, 22 and 23. Others not supported
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*
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@ -22,7 +22,8 @@
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#include "exti_stm32.h"
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#if defined(CONFIG_SOC_SERIES_STM32F0X) || \
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defined(CONFIG_SOC_SERIES_STM32L0X)
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defined(CONFIG_SOC_SERIES_STM32L0X) || \
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defined(CONFIG_SOC_SERIES_STM32G0X)
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const IRQn_Type exti_irq_table[] = {
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EXTI0_1_IRQn, EXTI0_1_IRQn, EXTI2_3_IRQn, EXTI2_3_IRQn,
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EXTI4_15_IRQn, EXTI4_15_IRQn, EXTI4_15_IRQn, EXTI4_15_IRQn,
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@ -132,7 +133,7 @@ void stm32_exti_disable(int line)
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static inline int stm32_exti_is_pending(int line)
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{
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if (line < 32) {
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#if defined(CONFIG_SOC_SERIES_STM32MP1X)
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#if defined(CONFIG_SOC_SERIES_STM32MP1X) || defined(CONFIG_SOC_SERIES_STM32G0X)
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return (LL_EXTI_IsActiveRisingFlag_0_31(1 << line) ||
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LL_EXTI_IsActiveFallingFlag_0_31(1 << line));
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#else
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@ -152,7 +153,7 @@ static inline int stm32_exti_is_pending(int line)
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static inline void stm32_exti_clear_pending(int line)
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{
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if (line < 32) {
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#if defined(CONFIG_SOC_SERIES_STM32MP1X)
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#if defined(CONFIG_SOC_SERIES_STM32MP1X) || defined(CONFIG_SOC_SERIES_STM32G0X)
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LL_EXTI_ClearRisingFlag_0_31(1 << line);
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LL_EXTI_ClearFallingFlag_0_31(1 << line);
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#else
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@ -214,7 +215,9 @@ static void __stm32_exti_isr(int min, int max, void *arg)
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}
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}
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#if defined(CONFIG_SOC_SERIES_STM32F0X) || defined(CONFIG_SOC_SERIES_STM32L0X)
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#if defined(CONFIG_SOC_SERIES_STM32F0X) || \
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defined(CONFIG_SOC_SERIES_STM32L0X) || \
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defined(CONFIG_SOC_SERIES_STM32G0X)
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static inline void __stm32_exti_isr_0_1(void *arg)
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{
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__stm32_exti_isr(0, 2, arg);
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@ -409,7 +412,8 @@ static void __stm32_exti_connect_irqs(struct device *dev)
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ARG_UNUSED(dev);
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#if defined(CONFIG_SOC_SERIES_STM32F0X) || \
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defined(CONFIG_SOC_SERIES_STM32L0X)
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defined(CONFIG_SOC_SERIES_STM32L0X) || \
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defined(CONFIG_SOC_SERIES_STM32G0X)
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IRQ_CONNECT(EXTI0_1_IRQn,
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CONFIG_EXTI_STM32_EXTI1_0_IRQ_PRI,
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__stm32_exti_isr_0_1, DEVICE_GET(exti_stm32),
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@ -36,6 +36,10 @@
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#include <stm32g0xx_ll_rcc.h>
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#endif /* CONFIG_CLOCK_CONTROL_STM32_CUBE */
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#ifdef CONFIG_EXTI_STM32
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#include <stm32g0xx_ll_exti.h>
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#endif
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#ifdef CONFIG_GPIO_STM32
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#include <stm32g0xx_ll_gpio.h>
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#endif
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