sys-clic.c File Reference

#include <io.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <types.h>
#include <log.h>
#include <mmu.h>
#include <reg-ncat.h>
#include <sys-clic.h>
#include <sys-intc.h>

Include dependency graph for sys-clic.c:

Functions
static int	sunxi_plat_irq_init (void)
static void	sunxi_clic_set_irq_ctrl_bit (uint32_t reg_addr, uint8_t mask, int is_set)
static void	sunxi_clic_set_enable (uint32_t reg_addr, int enabled)
static void	sunxi_clic_set_pending (uint32_t reg_addr, int pending)
static void	sunxi_clic_set_vec_mode (uint32_t reg_addr, int vec_mode)
static void	sunxi_clic_set_trigger_type (uint32_t reg_addr, irq_trigger_type_t type)
static int	sunxi_clic_init (const struct irq_controller *ic)
static int	sunxi_clic_irq_enable (const struct irq_controller *ic, uint32_t irq_id)
static int	sunxi_clic_irq_disable (const struct irq_controller *ic, uint32_t irq_id)
static int	sunxi_clic_irq_is_enabled (const struct irq_controller *ic, uint32_t irq_id)
static int	sunxi_clic_irq_is_pending (const struct irq_controller *ic, uint32_t irq_id)
static int	sunxi_clic_irq_set_pending (const struct irq_controller *ic, uint32_t irq_id, int pending)
static int	sunxi_clic_irq_set_trigger_type (const struct irq_controller *ic, uint32_t irq_id, irq_trigger_type_t type)
static void	default_isr (void *data)
static void	sunxi_clic_spi_handler (int irq_no)
void	irq_free_handler (int irq)
	Frees the resources associated with the specified IRQ handler.
int	irq_enable (int irq_no)
	Enables the specified IRQ.
int	irq_disable (int irq_no)
	Disables the specified IRQ.
void	irq_install_handler (int irq, interrupt_handler_t handle_irq, void *data)
	Installs a handler for the specified IRQ.
void	do_irq (uint64_t cause)
	Handles the IRQ.
int	arch_interrupt_init (void)
	Initializes the interrupt mechanism.
int	arch_interrupt_exit (void)
	Exits the interrupt mechanism.

Variables
static irq_handler_t	sunxi_int_handlers [CLIC_IRQ_NUM]
static irq_controller_t	sunxi_clic_controller

Function Documentation

arch_interrupt_exit()

int arch_interrupt_exit

(

void

)

Exits the interrupt mechanism.

Returns

0 on success, or an error code

arch_interrupt_init()

int arch_interrupt_init

(

void

)

Initializes the interrupt mechanism.

Returns

0 on success, or an error code

default_isr()

static void default_isr ( void *  data )

static

do_irq()

void do_irq

(

uint64_t

cause

)

Handles the IRQ.

irq_disable()

int irq_disable

(

int

irq_no

)

Disables the specified IRQ.

Parameters

irq_no

IRQ number to be disabled

Returns

0 on success, or an error code

irq_enable()

int irq_enable

(

int

irq_no

)

Enables the specified IRQ.

Parameters

irq_no

IRQ number to be enabled

Returns

0 on success, or an error code

irq_free_handler()

void irq_free_handler

(

int

irq

)

Frees the resources associated with the specified IRQ handler.

Parameters

irq	IRQ number

irq_install_handler()

void irq_install_handler	(	int	irq,
		interrupt_handler_t	handle_irq,
		void *	data
	)

Installs a handler for the specified IRQ.

Parameters

irq	IRQ number
handle_irq	Function pointer to the interrupt handler function
data	Pointer to data associated with the interrupt handler

sunxi_clic_init()

static int sunxi_clic_init ( const struct irq_controller *  ic )

static

sunxi_clic_irq_disable()

static int sunxi_clic_irq_disable ( const struct irq_controller *  ic, uint32_t  irq_id  )

static

sunxi_clic_irq_enable()

static int sunxi_clic_irq_enable ( const struct irq_controller *  ic, uint32_t  irq_id  )

static

sunxi_clic_irq_is_enabled()

static int sunxi_clic_irq_is_enabled ( const struct irq_controller *  ic, uint32_t  irq_id  )

static

sunxi_clic_irq_is_pending()

static int sunxi_clic_irq_is_pending ( const struct irq_controller *  ic, uint32_t  irq_id  )

static

sunxi_clic_irq_set_pending()

static int sunxi_clic_irq_set_pending ( const struct irq_controller *  ic, uint32_t  irq_id, int  pending  )

static

sunxi_clic_irq_set_trigger_type()

static int sunxi_clic_irq_set_trigger_type ( const struct irq_controller *  ic, uint32_t  irq_id, irq_trigger_type_t  type  )

static

sunxi_clic_set_enable()

static void sunxi_clic_set_enable ( uint32_t  reg_addr, int  enabled  )

inlinestatic

sunxi_clic_set_irq_ctrl_bit()

static void sunxi_clic_set_irq_ctrl_bit ( uint32_t  reg_addr, uint8_t  mask, int  is_set  )

inlinestatic

sunxi_clic_set_pending()

static void sunxi_clic_set_pending ( uint32_t  reg_addr, int  pending  )

inlinestatic

sunxi_clic_set_trigger_type()

static void sunxi_clic_set_trigger_type ( uint32_t  reg_addr, irq_trigger_type_t  type  )

inlinestatic

sunxi_clic_set_vec_mode()

static void sunxi_clic_set_vec_mode ( uint32_t  reg_addr, int  vec_mode  )

inlinestatic

sunxi_clic_spi_handler()

static void sunxi_clic_spi_handler ( int  irq_no )

static

sunxi_plat_irq_init()

static int sunxi_plat_irq_init ( void  )

static

Variable Documentation

sunxi_clic_controller

irq_controller_t sunxi_clic_controller

static

sunxi_int_handlers

irq_handler_t sunxi_int_handlers[CLIC_IRQ_NUM]

static