driver: interrupt_controller: Add support for stm32f2
Add kconfig and c code for stm32f2 interrupt controller driver
Signed-off-by: qianfan Zhao <qianfanguijin@163.com>
diff --git a/drivers/interrupt_controller/Kconfig.stm32 b/drivers/interrupt_controller/Kconfig.stm32
index 1951858..54b4fd4 100644
--- a/drivers/interrupt_controller/Kconfig.stm32
+++ b/drivers/interrupt_controller/Kconfig.stm32
@@ -93,7 +93,7 @@
config EXTI_STM32_PVD_IRQ_PRI
int "RVD Through IRQ priority"
depends on EXTI_STM32
- depends on SOC_SERIES_STM32F4X || SOC_SERIES_STM32F7X
+ depends on SOC_SERIES_STM32F4X || SOC_SERIES_STM32F7X || SOC_SERIES_STM32F2X
default 0
help
IRQ priority of RVD Through interrupt
@@ -101,7 +101,7 @@
config EXTI_STM32_RTC_ALARM_IRQ_PRI
int "RTC Alarm IRQ priority"
depends on EXTI_STM32
- depends on SOC_SERIES_STM32F4X || SOC_SERIES_STM32F7X
+ depends on SOC_SERIES_STM32F4X || SOC_SERIES_STM32F7X || SOC_SERIES_STM32F2X
default 0
help
IRQ priority of RTC Alarm interrupt
@@ -109,7 +109,7 @@
config EXTI_STM32_OTG_FS_WKUP_IRQ_PRI
int "USB OTG FS Wake Up IRQ priority"
depends on EXTI_STM32
- depends on SOC_SERIES_STM32F4X || SOC_SERIES_STM32F7X
+ depends on SOC_SERIES_STM32F4X || SOC_SERIES_STM32F7X || SOC_SERIES_STM32F2X
default 0
help
IRQ priority of USB OTG FS Wake interrupt
@@ -117,7 +117,7 @@
config EXTI_STM32_TAMP_STAMP_IRQ_PRI
int "Tamper and Timestamp IRQ priority"
depends on EXTI_STM32
- depends on SOC_SERIES_STM32F4X || SOC_SERIES_STM32F7X
+ depends on SOC_SERIES_STM32F4X || SOC_SERIES_STM32F7X || SOC_SERIES_STM32F2X
default 0
help
IRQ priority of Tamper and Timestamp interrupt
@@ -125,7 +125,7 @@
config EXTI_STM32_RTC_WKUP_IRQ_PRI
int "RTC Wake Up IRQ priority"
depends on EXTI_STM32
- depends on SOC_SERIES_STM32F4X || SOC_SERIES_STM32F7X
+ depends on SOC_SERIES_STM32F4X || SOC_SERIES_STM32F7X || SOC_SERIES_STM32F2X
default 0
help
IRQ priority of RTC Wake Up interrupt
diff --git a/drivers/interrupt_controller/exti_stm32.c b/drivers/interrupt_controller/exti_stm32.c
index 1b3afcd..42dbc18 100644
--- a/drivers/interrupt_controller/exti_stm32.c
+++ b/drivers/interrupt_controller/exti_stm32.c
@@ -27,6 +27,8 @@
#define EXTI_LINES 32
#elif CONFIG_SOC_SERIES_STM32F1X
#define EXTI_LINES 19
+#elif CONFIG_SOC_SERIES_STM32F2X
+#define EXTI_LINES 23
#elif CONFIG_SOC_STM32F303XC
#define EXTI_LINES 36
#elif CONFIG_SOC_STM32F334X8
@@ -122,6 +124,33 @@
/* pins 0..4 are mapped to EXTI0.. EXTI4 */
irqnum = EXTI0_IRQn + line;
}
+#elif CONFIG_SOC_SERIES_STM32F2X
+ if (line >= 5 && line <= 9) {
+ irqnum = EXTI9_5_IRQn;
+ } else if (line >= 10 && line <= 15) {
+ irqnum = EXTI15_10_IRQn;
+ } else if (line >= 0 && line <= 4) {
+ /* pins 0..4 are mapped to EXTI0.. EXTI4 */
+ irqnum = EXTI0_IRQn + line;
+ } else {
+ switch (line) {
+ case 16:
+ irqnum = PVD_IRQn;
+ break;
+ case 17:
+ irqnum = RTC_Alarm_IRQn;
+ break;
+ case 18:
+ irqnum = OTG_FS_WKUP_IRQn;
+ break;
+ case 21:
+ irqnum = TAMP_STAMP_IRQn;
+ break;
+ case 22:
+ irqnum = RTC_WKUP_IRQn;
+ break;
+ }
+ }
#elif CONFIG_SOC_SERIES_STM32F3X
if (line >= 5 && line <= 9) {
irqnum = EXTI9_5_IRQn;
@@ -357,7 +386,9 @@
__stm32_exti_isr(10, 16, arg);
}
-#if defined(CONFIG_SOC_SERIES_STM32F4X) || defined(CONFIG_SOC_SERIES_STM32F7X)
+#if defined(CONFIG_SOC_SERIES_STM32F4X) || \
+ defined(CONFIG_SOC_SERIES_STM32F7X) || \
+ defined(CONFIG_SOC_SERIES_STM32F2X)
static inline void __stm32_exti_isr_16(void *arg)
{
__stm32_exti_isr(16, 17, arg);
@@ -382,7 +413,7 @@
{
__stm32_exti_isr(22, 23, arg);
}
-#endif /* CONFIG_SOC_SERIES_STM32F4X || CONFIG_SOC_SERIES_STM32F7X*/
+#endif /* CONFIG_SOC_SERIES_STM32{F4X F7X, F2X} */
#ifdef CONFIG_SOC_SERIES_STM32F7X
static inline void __stm32_exti_isr_23(void *arg)
{
@@ -481,6 +512,55 @@
CONFIG_EXTI_STM32_EXTI15_10_IRQ_PRI,
__stm32_exti_isr_15_10, DEVICE_GET(exti_stm32),
0);
+#elif CONFIG_SOC_SERIES_STM32F2X
+ IRQ_CONNECT(EXTI0_IRQn,
+ CONFIG_EXTI_STM32_EXTI0_IRQ_PRI,
+ __stm32_exti_isr_0, DEVICE_GET(exti_stm32),
+ 0);
+ IRQ_CONNECT(EXTI1_IRQn,
+ CONFIG_EXTI_STM32_EXTI1_IRQ_PRI,
+ __stm32_exti_isr_1, DEVICE_GET(exti_stm32),
+ 0);
+ IRQ_CONNECT(EXTI2_IRQn,
+ CONFIG_EXTI_STM32_EXTI2_IRQ_PRI,
+ __stm32_exti_isr_2, DEVICE_GET(exti_stm32),
+ 0);
+ IRQ_CONNECT(EXTI3_IRQn,
+ CONFIG_EXTI_STM32_EXTI3_IRQ_PRI,
+ __stm32_exti_isr_3, DEVICE_GET(exti_stm32),
+ 0);
+ IRQ_CONNECT(EXTI4_IRQn,
+ CONFIG_EXTI_STM32_EXTI4_IRQ_PRI,
+ __stm32_exti_isr_4, DEVICE_GET(exti_stm32),
+ 0);
+ IRQ_CONNECT(EXTI9_5_IRQn,
+ CONFIG_EXTI_STM32_EXTI9_5_IRQ_PRI,
+ __stm32_exti_isr_9_5, DEVICE_GET(exti_stm32),
+ 0);
+ IRQ_CONNECT(EXTI15_10_IRQn,
+ CONFIG_EXTI_STM32_EXTI15_10_IRQ_PRI,
+ __stm32_exti_isr_15_10, DEVICE_GET(exti_stm32),
+ 0);
+ IRQ_CONNECT(PVD_IRQn,
+ CONFIG_EXTI_STM32_PVD_IRQ_PRI,
+ __stm32_exti_isr_16, DEVICE_GET(exti_stm32),
+ 0);
+ IRQ_CONNECT(RTC_Alarm_IRQn,
+ CONFIG_EXTI_STM32_RTC_ALARM_IRQ_PRI,
+ __stm32_exti_isr_17, DEVICE_GET(exti_stm32),
+ 0);
+ IRQ_CONNECT(OTG_FS_WKUP_IRQn,
+ CONFIG_EXTI_STM32_OTG_FS_WKUP_IRQ_PRI,
+ __stm32_exti_isr_18, DEVICE_GET(exti_stm32),
+ 0);
+ IRQ_CONNECT(TAMP_STAMP_IRQn,
+ CONFIG_EXTI_STM32_TAMP_STAMP_IRQ_PRI,
+ __stm32_exti_isr_21, DEVICE_GET(exti_stm32),
+ 0);
+ IRQ_CONNECT(RTC_WKUP_IRQn,
+ CONFIG_EXTI_STM32_RTC_WKUP_IRQ_PRI,
+ __stm32_exti_isr_22, DEVICE_GET(exti_stm32),
+ 0);
#elif CONFIG_SOC_SERIES_STM32F3X
IRQ_CONNECT(EXTI0_IRQn,
CONFIG_EXTI_STM32_EXTI0_IRQ_PRI,
