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| author | Gregory Nutt <gnutt@nuttx.org> | 2014-12-18 11:52:06 -0600 |
|---|---|---|
| committer | Gregory Nutt <gnutt@nuttx.org> | 2014-12-18 11:52:06 -0600 |
| commit | 1dd3e95b6eb4c674f5eeb4b73f09ca9a97760d73 (patch) | |
| tree | 2d275f002a830998116adbca70c0a043fe337ad4 /nuttx/arch/arm/include/tiva/irq.h | |
| parent | 5fbc5a47d4e15adeabe0881d5f972267c3ddb31b (diff) | |
| download | nuttx-1dd3e95b6eb4c674f5eeb4b73f09ca9a97760d73.tar.gz nuttx-1dd3e95b6eb4c674f5eeb4b73f09ca9a97760d73.tar.bz2 nuttx-1dd3e95b6eb4c674f5eeb4b73f09ca9a97760d73.zip | |
Tiva: Add GPIO interrupt support for the TMS4C129X
Diffstat (limited to 'nuttx/arch/arm/include/tiva/irq.h')
| -rw-r--r-- | nuttx/arch/arm/include/tiva/irq.h | 88 |
1 files changed, 87 insertions, 1 deletions
diff --git a/nuttx/arch/arm/include/tiva/irq.h b/nuttx/arch/arm/include/tiva/irq.h index 62cf1eb67..a6add0e74 100644 --- a/nuttx/arch/arm/include/tiva/irq.h +++ b/nuttx/arch/arm/include/tiva/irq.h @@ -47,6 +47,44 @@ /************************************************************************************ * Pre-processor Definitions ************************************************************************************/ +/* The TM4C123x and TM4C129x support interrupts only on port P and Q */ + +#if defined(CONFIG_ARCH_CHIP_TM4C) +# undef CONFIG_TIVA_DISABLE_GPIOA_IRQS +# undef CONFIG_TIVA_DISABLE_GPIOB_IRQS +# undef CONFIG_TIVA_DISABLE_GPIOC_IRQS +# undef CONFIG_TIVA_DISABLE_GPIOD_IRQS +# undef CONFIG_TIVA_DISABLE_GPIOE_IRQS +# undef CONFIG_TIVA_DISABLE_GPIOF_IRQS +# undef CONFIG_TIVA_DISABLE_GPIOG_IRQS +# undef CONFIG_TIVA_DISABLE_GPIOH_IRQS +# undef CONFIG_TIVA_DISABLE_GPIOJ_IRQS +# undef CONFIG_TIVA_DISABLE_GPIOK_IRQS +# undef CONFIG_TIVA_DISABLE_GPIOL_IRQS +# undef CONFIG_TIVA_DISABLE_GPIOM_IRQS +# undef CONFIG_TIVA_DISABLE_GPION_IRQS +# undef CONFIG_TIVA_DISABLE_GPIOR_IRQS +# undef CONFIG_TIVA_DISABLE_GPIOS_IRQS +# undef CONFIG_TIVA_DISABLE_GPIOT_IRQS + +# define CONFIG_TIVA_DISABLE_GPIOA_IRQS 1 +# define CONFIG_TIVA_DISABLE_GPIOB_IRQS 1 +# define CONFIG_TIVA_DISABLE_GPIOC_IRQS 1 +# define CONFIG_TIVA_DISABLE_GPIOD_IRQS 1 +# define CONFIG_TIVA_DISABLE_GPIOE_IRQS 1 +# define CONFIG_TIVA_DISABLE_GPIOF_IRQS 1 +# define CONFIG_TIVA_DISABLE_GPIOG_IRQS 1 +# define CONFIG_TIVA_DISABLE_GPIOH_IRQS 1 +# define CONFIG_TIVA_DISABLE_GPIOJ_IRQS 1 +# define CONFIG_TIVA_DISABLE_GPIOK_IRQS 1 +# define CONFIG_TIVA_DISABLE_GPIOL_IRQS 1 +# define CONFIG_TIVA_DISABLE_GPIOM_IRQS 1 +# define CONFIG_TIVA_DISABLE_GPION_IRQS 1 +# define CONFIG_TIVA_DISABLE_GPIOR_IRQS 1 +# define CONFIG_TIVA_DISABLE_GPIOS_IRQS 1 +# define CONFIG_TIVA_DISABLE_GPIOT_IRQS 1 +#endif + /* Mark GPIO interrupts as disabled for non-existent GPIO ports. */ #if TIVA_NPORTS < 1 && !defined(CONFIG_TIVA_DISABLE_GPIOA_IRQS) @@ -79,6 +117,12 @@ # define CONFIG_TIVA_DISABLE_GPIOP_IRQS #elif TIVA_NPORTS < 15 && !defined(CONFIG_TIVA_DISABLE_GPIOQ_IRQS) # define CONFIG_TIVA_DISABLE_GPIOQ_IRQS +#elif TIVA_NPORTS < 16 && !defined(CONFIG_TIVA_DISABLE_GPIOQ_IRQS) +# define CONFIG_TIVA_DISABLE_GPIOQ_IRQS +#elif TIVA_NPORTS < 17 && !defined(CONFIG_TIVA_DISABLE_GPIOQ_IRQS) +# define CONFIG_TIVA_DISABLE_GPIOQ_IRQS +#elif TIVA_NPORTS < 18 && !defined(CONFIG_TIVA_DISABLE_GPIOQ_IRQS) +# define CONFIG_TIVA_DISABLE_GPIOQ_IRQS #endif /* Processor Exceptions (vectors 0-15) */ @@ -325,7 +369,49 @@ # define _NGPIOQIRQS _NGPIOPIRQS #endif -#define NR_GPIO_IRQS (_NGPIOQIRQS - NR_IRQS) +#if !defined(CONFIG_TIVA_DISABLE_GPIOR_IRQS) +# define TIVA_IRQ_GPIOR_0 (_NGPIOQIRQS + 0) +# define TIVA_IRQ_GPIOR_1 (_NGPIOQIRQS + 1) +# define TIVA_IRQ_GPIOR_2 (_NGPIOQIRQS + 2) +# define TIVA_IRQ_GPIOR_3 (_NGPIOQIRQS + 3) +# define TIVA_IRQ_GPIOR_4 (_NGPIOQIRQS + 4) +# define TIVA_IRQ_GPIOR_5 (_NGPIOQIRQS + 5) +# define TIVA_IRQ_GPIOR_6 (_NGPIOQIRQS + 6) +# define TIVA_IRQ_GPIOR_7 (_NGPIOQIRQS + 7) +# define _NGPIORIRQS (_NGPIOQIRQS + 8) +#else +# define _NGPIORIRQS _NGPIOQIRQS +#endif + +#if !defined(CONFIG_TIVA_DISABLE_GPIOS_IRQS) +# define TIVA_IRQ_GPIOS_0 (_NGPIORIRQS + 0) +# define TIVA_IRQ_GPIOS_1 (_NGPIORIRQS + 1) +# define TIVA_IRQ_GPIOS_2 (_NGPIORIRQS + 2) +# define TIVA_IRQ_GPIOS_3 (_NGPIORIRQS + 3) +# define TIVA_IRQ_GPIOS_4 (_NGPIORIRQS + 4) +# define TIVA_IRQ_GPIOS_5 (_NGPIORIRQS + 5) +# define TIVA_IRQ_GPIOS_6 (_NGPIORIRQS + 6) +# define TIVA_IRQ_GPIOS_7 (_NGPIORIRQS + 7) +# define _NGPIOSIRQS (_NGPIORIRQS + 8) +#else +# define _NGPIOSIRQS _NGPIORIRQS +#endif + +#if !defined(CONFIG_TIVA_DISABLE_GPIOT_IRQS) +# define TIVA_IRQ_GPIOT_0 (_NGPIOSIRQS + 0) +# define TIVA_IRQ_GPIOT_1 (_NGPIOSIRQS + 1) +# define TIVA_IRQ_GPIOT_2 (_NGPIOSIRQS + 2) +# define TIVA_IRQ_GPIOT_3 (_NGPIOSIRQS + 3) +# define TIVA_IRQ_GPIOT_4 (_NGPIOSIRQS + 4) +# define TIVA_IRQ_GPIOT_5 (_NGPIOSIRQS + 5) +# define TIVA_IRQ_GPIOT_6 (_NGPIOSIRQS + 6) +# define TIVA_IRQ_GPIOT_7 (_NGPIOSIRQS + 7) +# define _NGPIOTIRQS (_NGPIOSIRQS + 8) +#else +# define _NGPIOTIRQS _NGPIOSIRQS +#endif + +#define NR_GPIO_IRQS (_NGPIOTIRQS - NR_IRQS) /************************************************************************************ * Public Types |