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path: root/os/hal/ports/TIVA/LLD/GPIO/hal_pal_lld.h
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Diffstat (limited to 'os/hal/ports/TIVA/LLD/GPIO/hal_pal_lld.h')
-rw-r--r--os/hal/ports/TIVA/LLD/GPIO/hal_pal_lld.h454
1 files changed, 454 insertions, 0 deletions
diff --git a/os/hal/ports/TIVA/LLD/GPIO/hal_pal_lld.h b/os/hal/ports/TIVA/LLD/GPIO/hal_pal_lld.h
index 50f37d5..34577ee 100644
--- a/os/hal/ports/TIVA/LLD/GPIO/hal_pal_lld.h
+++ b/os/hal/ports/TIVA/LLD/GPIO/hal_pal_lld.h
@@ -329,14 +329,254 @@ typedef uint32_t iomode_t;
typedef uint32_t ioline_t;
/**
+ * @brief Type of an event mode.
+ */
+typedef uint32_t ioeventmode_t;
+
+/**
* @brief Port Identifier.
*/
typedef uint32_t ioportid_t;
+/**
+ * @brief Type of an pad identifier.
+ */
+typedef uint32_t iopadid_t;
+
/*===========================================================================*/
/* Driver pre-compile time settings. */
/*===========================================================================*/
+/**
+ * @name Configuration options
+ * @{
+ */
+/**
+ * @brief GPIOA interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOA_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOA_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOB interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOB_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOB_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOC interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOC_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOC_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOD interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOD_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOD_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOE interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOE_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOE_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOF interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOF_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOF_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOG interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOG_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOG_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOH interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOH_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOH_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOJ interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOJ_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOJ_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOK interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOK_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOK_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOL interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOL_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOL_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOM interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOM_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOM_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPION interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPION_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPION_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOP0 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOP0_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOP0_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOP1 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOP1_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOP1_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOP2 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOP2_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOP2_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOP3 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOP3_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOP3_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOP4 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOP4_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOP4_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOP5 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOP5_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOP5_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOP6 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOP6_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOP6_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOP7 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOP7_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOP7_IRQ_PRIORITY 3
+#endif
+/** @} */
+
+/**
+ * @brief GPIOQ0 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOQ0_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOQ0_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOQ1 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOQ1_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOQ1_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOQ2 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOQ2_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOQ2_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOQ3 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOQ3_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOQ3_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOQ4 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOQ4_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOQ4_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOQ5 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOQ5_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOQ5_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOQ6 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOQ6_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOQ6_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOQ7 interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOQ7_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOQ7_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOR interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOR_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOR_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOS interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOS_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOS_IRQ_PRIORITY 3
+#endif
+
+/**
+ * @brief GPIOT interrupt priority level setting.
+ */
+#if !defined(TIVA_EXT_GPIOT_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define TIVA_EXT_GPIOT_IRQ_PRIORITY 3
+#endif
+/** @} */
+
/*===========================================================================*/
/* Derived constants and error checks. */
/*===========================================================================*/
@@ -360,6 +600,166 @@ typedef uint32_t ioportid_t;
#define GPIOS GPIO_PORTS_BASE
#define GPIOT GPIO_PORTT_BASE
+#if TIVA_HAS_GPIOA && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOA_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOA"
+#endif
+
+#if TIVA_HAS_GPIOB && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOB_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOB"
+#endif
+
+#if TIVA_HAS_GPIOC && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOC_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOC"
+#endif
+
+#if TIVA_HAS_GPIOD && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOD_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOD"
+#endif
+
+#if TIVA_HAS_GPIOE && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOE_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOE"
+#endif
+
+#if TIVA_HAS_GPIOF && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOF_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOF"
+#endif
+
+#if TIVA_HAS_GPIOG && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOG_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOG"
+#endif
+
+#if TIVA_HAS_GPIOH && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOH_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOH"
+#endif
+
+#if TIVA_HAS_GPIOJ && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOJ_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOJ"
+#endif
+
+#if TIVA_HAS_GPIOK && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOK_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOK"
+#endif
+
+#if TIVA_HAS_GPIOL && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOL_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOL"
+#endif
+
+#if TIVA_HAS_GPIOM && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOM_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOM"
+#endif
+
+#if TIVA_HAS_GPION && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPION_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPION"
+#endif
+
+#if TIVA_HAS_GPIOP0 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOP0_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOP0"
+#endif
+
+#if TIVA_HAS_GPIOP1 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOP1_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOP1"
+#endif
+
+#if TIVA_HAS_GPIOP2 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOP2_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOP2"
+#endif
+
+#if TIVA_HAS_GPIOP3 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOP3_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOP3"
+#endif
+
+#if TIVA_HAS_GPIOP4 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOP4_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOP4"
+#endif
+
+#if TIVA_HAS_GPIOP5 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOP5_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOP5"
+#endif
+
+#if TIVA_HAS_GPIOP6 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOP6_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOP6"
+#endif
+
+#if TIVA_HAS_GPIOP7 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOP7_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOP7"
+#endif
+
+#if TIVA_HAS_GPIOQ0 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOQ0_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOQ0"
+#endif
+
+#if TIVA_HAS_GPIOQ1 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOQ1_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOQ1"
+#endif
+
+#if TIVA_HAS_GPIOQ2 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOQ2_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOQ2"
+#endif
+
+#if TIVA_HAS_GPIOQ3 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOQ3_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOQ3"
+#endif
+
+#if TIVA_HAS_GPIOQ4 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOQ4_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOQ4"
+#endif
+
+#if TIVA_HAS_GPIOQ5 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOQ5_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOQ5"
+#endif
+
+#if TIVA_HAS_GPIOQ6 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOQ6_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOQ6"
+#endif
+
+#if TIVA_HAS_GPIOQ7 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOQ7_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOQ7"
+#endif
+
+#if TIVA_HAS_GPIOR && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOR_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOR"
+#endif
+
+#if TIVA_HAS_GPIOS && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOS_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOS"
+#endif
+
+#if TIVA_HAS_GPIOT && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_EXT_GPIOT_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to GPIOT"
+#endif
+
/*===========================================================================*/
/* I/O Ports Identifiers. */
/*===========================================================================*/
@@ -661,12 +1061,59 @@ typedef uint32_t ioportid_t;
#define pal_lld_clearpad(port, pad) \
(HWREG((port) + (GPIO_O_DATA + ((1 << (pad)) << 2))) = 0)
+/**
+ * @brief Pad event enable.
+ * @note Programming an unknown or unsupported mode is silently ignored.
+ *
+ * @param[in] port port identifier
+ * @param[in] pad pad number within the port
+ * @param[in] mode pad event mode
+ *
+ * @notapi
+ */
+#define pal_lld_enablepadevent(port, pad, mode) \
+ _pal_lld_enablepadevent(port, pad, mode)
+
+/**
+ * @brief Pad event disable.
+ * @details This function disables previously programmed event callbacks.
+ *
+ * @param[in] port port identifier
+ * @param[in] pad pad number within the port
+ *
+ * @notapi
+ */
+#define pal_lld_disablepadevent(port, pad) \
+ _pal_lld_disablepadevent(port, pad)
+
+/**
+ * @brief Returns a PAL event structure associated to a pad.
+ *
+ * @param[in] port port identifier
+ * @param[in] pad pad number within the port
+ *
+ * @notapi
+ */
+#define pal_lld_get_pad_event(port, pad) \
+ &_pal_events[((((((uint32_t)port - (uint32_t)GPIOA) >> 12) & 0x1FU) * 8) + pad)];
+
+/**
+ * @brief Returns a PAL event structure associated to a line.
+ *
+ * @param[in] line line identifier
+ *
+ * @notapi
+ */
+#define pal_lld_get_line_event(line) \
+ &_pal_events[((((((uint32_t)PAL_PORT(line) - (uint32_t)GPIOA) >> 12) & 0x1FU) * 8) + PAL_PAD(line))]
+
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
#if !defined(__DOXYGEN__)
extern const PALConfig pal_default_config;
+extern palevent_t _pal_events[TIVA_GPIO_PINS];
#endif
#ifdef __cplusplus
@@ -676,6 +1123,13 @@ extern "C" {
void _pal_lld_setgroupmode(ioportid_t port,
ioportmask_t mask,
iomode_t mode);
+#if PAL_USE_CALLBACKS || PAL_USE_WAIT
+ void _pal_lld_enablepadevent(ioportid_t port,
+ iopadid_t pad,
+ ioeventmode_t mode);
+ void _pal_lld_disablepadevent(ioportid_t port, iopadid_t pad);
+ void pal_lld_disable_irqs(void);
+#endif
#ifdef __cplusplus
}
#endif