gap8/pmsis/drivers/gpio/gpio.c File Reference

Data Structures
struct	gpio_itf_data_s

Functions
static void	__pi_gpio_handler (void *arg)
static int32_t	__pi_gpio_callback_add (struct gpio_itf_data_s *data, pi_gpio_callback_t *cb)
static int32_t	__pi_gpio_callback_remove (struct gpio_itf_data_s *data, pi_gpio_callback_t *cb)
static void	__pi_gpio_callback_fire (struct gpio_itf_data_s *data, pi_gpio_callback_t *cb)
static void	gpio_handler (void *arg)
void	pi_gpio_conf_init (struct pi_gpio_conf *conf)
int	pi_gpio_open (struct pi_device *device)
void	pi_gpio_close (struct pi_device *device)
int	pi_gpio_pin_configure (struct pi_device *device, pi_gpio_e gpio, pi_gpio_flags_e flags)
int	pi_gpio_pin_write (struct pi_device *device, uint32_t pin, uint32_t value)
int	pi_gpio_pin_read (struct pi_device *device, uint32_t pin, uint32_t *value)
void	pi_gpio_pin_notif_configure (struct pi_device *device, uint32_t pin, pi_gpio_notif_e irq_type)
void	pi_gpio_pin_notif_clear (struct pi_device *device, uint32_t pin)
int	pi_gpio_pin_notif_get (struct pi_device *device, uint32_t pin)
int	pi_gpio_pin_task_add (struct pi_device *device, uint32_t pin, pi_task_t *task, pi_gpio_notif_e irq_type)
int	pi_gpio_pin_task_remove (struct pi_device *device, uint32_t pin)
int	pi_gpio_mask_configure (struct pi_device *device, uint32_t mask, pi_gpio_flags_e flags)
int	pi_gpio_mask_write (struct pi_device *device, uint32_t mask, uint32_t value)
int	pi_gpio_mask_read (struct pi_device *device, uint32_t mask, uint32_t *value)
int	pi_gpio_mask_task_add (struct pi_device *device, uint32_t mask, pi_task_t *task, pi_gpio_notif_e irq_type)
int	pi_gpio_mask_task_remove (struct pi_device *device, uint32_t mask)
int	pi_gpio_callback_add (struct pi_device *device, pi_gpio_callback_t *cb)
int	pi_gpio_callback_remove (struct pi_device *device, pi_gpio_callback_t *cb)

Variables
static struct gpio_itf_data_s *	g_gpio_itf_data [ARCHI_GPIO_NB_DEVICE]

Function Documentation

static int32_t __pi_gpio_callback_add ( struct gpio_itf_data_s *  data, pi_gpio_callback_t *  cb  )

static

References gpio_itf_data_s::cb, GPIO_TRACE, and GPIO_TRACE_ERR.

Referenced by pi_gpio_callback_add().

static void __pi_gpio_callback_fire ( struct gpio_itf_data_s *  data, pi_gpio_callback_t *  cb  )

static

References gpio_itf_data_s::cb, and gpio_itf_data_s::irq_status.

Referenced by gpio_handler().

static int32_t __pi_gpio_callback_remove ( struct gpio_itf_data_s *  data, pi_gpio_callback_t *  cb  )

static

References gpio_itf_data_s::cb, GPIO_TRACE, and GPIO_TRACE_ERR.

Referenced by pi_gpio_callback_remove().

static void __pi_gpio_handler ( void *  arg )

static

References __pi_irq_handle_end_of_task(), ARCHI_GPIO_NB_DEVICE, pi_gpio_t::device_id, pi_gpio_t::gpio_mask, pi_gpio_t::gpio_status, pi_gpio_t::gpio_task, and hal_gpio_irq_status_get().

Referenced by pi_gpio_open().

static void gpio_handler ( void *  arg )

static

References __pi_gpio_callback_fire(), __pi_irq_handle_end_of_task(), gpio_itf_data_s::cb, gpio_itf_data_s::event_task, gpio, hal_gpio_irq_status_get(), gpio_itf_data_s::input_mask, and gpio_itf_data_s::irq_status.

Referenced by pi_gpio_open().

int pi_gpio_callback_add	(	struct pi_device *	device,
		pi_gpio_callback_t *	cb
	)

References __pi_gpio_callback_add().

int pi_gpio_callback_remove	(	struct pi_device *	device,
		pi_gpio_callback_t *	cb
	)

References __pi_gpio_callback_remove().

void pi_gpio_close

(

struct pi_device *

device

)

References gpio_itf_data_s::device_id, GPIO_TRACE, hal_gpio_enable(), hal_soc_eu_clear_fc_mask(), gpio_itf_data_s::input_mask, gpio_itf_data_s::nb_open, pi_fc_event_handler_clear(), pi_l2_free(), and SOC_EVENT_GPIO.

void pi_gpio_conf_init

(

struct pi_gpio_conf *

conf

)

int pi_gpio_mask_configure	(	struct pi_device *	device,
		uint32_t	mask,
		pi_gpio_flags_e	flags
	)

References gpio_itf_data_s::device_id, hal_gpio_config_set(), hal_gpio_direction_set(), hal_gpio_enable(), gpio_itf_data_s::input_mask, and gpio_itf_data_s::output_mask.

int pi_gpio_mask_read	(	struct pi_device *	device,
		uint32_t	mask,
		uint32_t *	value
	)

References gpio_itf_data_s::device_id, GPIO_TRACE, hal_gpio_input_value_get(), hal_gpio_output_value_get(), and gpio_itf_data_s::input_mask.

int pi_gpio_mask_task_add	(	struct pi_device *	device,
		uint32_t	mask,
		pi_task_t *	task,
		pi_gpio_notif_e	irq_type
	)

References GPIO_TRACE_ERR, and pi_gpio_pin_task_add().

int pi_gpio_mask_task_remove	(	struct pi_device *	device,
		uint32_t	mask
	)

References GPIO_TRACE_ERR, and pi_gpio_pin_task_remove().

int pi_gpio_mask_write	(	struct pi_device *	device,
		uint32_t	mask,
		uint32_t	value
	)

References gpio_itf_data_s::device_id, GPIO_TRACE_ERR, hal_gpio_output_value_set(), and gpio_itf_data_s::output_mask.

int pi_gpio_open

(

struct pi_device *

device

)

References ARCHI_GPIO_NB_GPIO_PER_DEVICE, gpio_handler(), GPIO_TRACE, GPIO_TRACE_ERR, hal_soc_eu_set_fc_mask(), gpio_itf_data_s::nb_open, pi_fc_event_handler_set(), pi_l2_malloc(), and SOC_EVENT_GPIO.

int pi_gpio_pin_configure	(	struct pi_device *	device,
		pi_gpio_e	gpio,
		pi_gpio_flags_e	flags
	)

References ARCHI_GPIO_NB_GPIO_PER_DEVICE_MASK, gpio_itf_data_s::device_id, GPIO_TRACE, hal_gpio_pin_config_set(), hal_gpio_pin_direction_set(), hal_gpio_pin_enable(), gpio_itf_data_s::input_mask, gpio_itf_data_s::output_mask, and pi_pad_set_function().

void pi_gpio_pin_notif_clear	(	struct pi_device *	device,
		uint32_t	pin
	)

References ARCHI_GPIO_NB_GPIO_PER_DEVICE_MASK, gpio_itf_data_s::device_id, GPIO_TRACE, and gpio_itf_data_s::irq_status.

void pi_gpio_pin_notif_configure	(	struct pi_device *	device,
		uint32_t	pin,
		pi_gpio_notif_e	irq_type
	)

References ARCHI_GPIO_NB_GPIO_PER_DEVICE_MASK, gpio_itf_data_s::device_id, GPIO_TRACE, GPIO_TRACE_ERR, hal_gpio_pin_irq_set(), hal_gpio_pin_irq_type_set(), and gpio_itf_data_s::input_mask.

Referenced by pi_gpio_pin_task_add().

int pi_gpio_pin_notif_get	(	struct pi_device *	device,
		uint32_t	pin
	)

References ARCHI_GPIO_NB_GPIO_PER_DEVICE_MASK, gpio_itf_data_s::device_id, and gpio_itf_data_s::irq_status.

int pi_gpio_pin_read	(	struct pi_device *	device,
		uint32_t	pin,
		uint32_t *	value
	)

References ARCHI_GPIO_NB_GPIO_PER_DEVICE_MASK, gpio_itf_data_s::device_id, GPIO_TRACE, GPIO_TRACE_ERR, hal_gpio_pin_input_value_get(), hal_gpio_pin_output_value_get(), gpio_itf_data_s::input_mask, and gpio_itf_data_s::output_mask.

int pi_gpio_pin_task_add	(	struct pi_device *	device,
		uint32_t	pin,
		pi_task_t *	task,
		pi_gpio_notif_e	irq_type
	)

References ARCHI_GPIO_NB_GPIO_PER_DEVICE_MASK, gpio_itf_data_s::device_id, gpio_itf_data_s::event_task, GPIO_TRACE, GPIO_TRACE_ERR, hal_gpio_pin_irq_set(), hal_gpio_pin_irq_type_set(), and gpio_itf_data_s::input_mask.

Referenced by pi_gpio_mask_task_add().

int pi_gpio_pin_task_remove	(	struct pi_device *	device,
		uint32_t	pin
	)

References ARCHI_GPIO_NB_GPIO_PER_DEVICE_MASK, gpio_itf_data_s::device_id, and gpio_itf_data_s::event_task.

Referenced by pi_gpio_mask_task_remove().

int pi_gpio_pin_write	(	struct pi_device *	device,
		uint32_t	pin,
		uint32_t	value
	)

References ARCHI_GPIO_NB_GPIO_PER_DEVICE_MASK, gpio_itf_data_s::device_id, GPIO_TRACE, GPIO_TRACE_ERR, hal_gpio_pin_output_value_set(), and gpio_itf_data_s::output_mask.

Variable Documentation

struct gpio_itf_data_s* g_gpio_itf_data[ARCHI_GPIO_NB_DEVICE]

static