RTEMS 6.1-rc5
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Data structure and functions used to control i8259 chip. More...
Go to the source code of this file.
Functions | |
Function Prototypes | |
void | BSP_i8259s_init (void) |
int | BSP_irq_disable_at_i8259s (const rtems_irq_number irqLine) |
function to disable a particular irq at 8259 level. | |
int | BSP_irq_enable_at_i8259s (const rtems_irq_number irqLine) |
function to enable a particular irq at 8259 level. | |
int | BSP_irq_ack_at_i8259s (const rtems_irq_number irqLine) |
function to acknowledge a particular irq at 8259 level. | |
int | BSP_irq_enabled_at_i8259s (const rtems_irq_number irqLine) |
function to check if a particular irq is enabled at 8259 level. | |
int | BSP_i8259s_int_process (void) |
void | BSP_rtems_irq_mng_init (unsigned cpuId) |
Type definition for RTEMS managed interrupts | |
typedef unsigned short | rtems_i8259_masks |
volatile rtems_i8259_masks | i8259s_cache |
Data structure and functions used to control i8259 chip.