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arm/lpc32xx: Implement new interrupt directives

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This commit is contained in:
Sebastian Huber
2022-06-08 10:25:41 +02:00
parent 8d6190129a
commit 75af80a682
1 changed files with 42 additions and 6 deletions
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bsps/arm/lpc32xx/irq/irq.c
+42 -6
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@@ -290,6 +290,24 @@ rtems_status_code bsp_interrupt_get_attributes(
rtems_interrupt_attributes *attributes
)
{
bool is_sw_irq;
bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector));
bsp_interrupt_assert(attributes != NULL);
attributes->is_maskable =
!lpc32xx_irq_is_bit_set_in_register(vector, LPC32XX_IRQ_OFFSET_ITR);
attributes->can_enable = true;
attributes->maybe_enable = true;
attributes->can_disable = true;
attributes->maybe_disable = true;
is_sw_irq = vector == LPC32XX_IRQ_SW;
attributes->can_raise = is_sw_irq;
attributes->can_raise_on = is_sw_irq;
attributes->can_clear = is_sw_irq;
attributes->can_get_affinity = true;
attributes->can_set_affinity = true;
return RTEMS_SUCCESSFUL;
}
@@ -300,20 +318,36 @@ rtems_status_code bsp_interrupt_is_pending(
{
bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector));
bsp_interrupt_assert(pending != NULL);
*pending = false;
return RTEMS_UNSATISFIED;
*pending = lpc32xx_irq_is_bit_set_in_register(vector, LPC32XX_IRQ_OFFSET_RSR);
return RTEMS_SUCCESSFUL;
}
rtems_status_code bsp_interrupt_raise(rtems_vector_number vector)
{
bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector));
return RTEMS_UNSATISFIED;
if (vector != LPC32XX_IRQ_SW) {
return RTEMS_UNSATISFIED;
}
LPC32XX_SW_INT = 0x1;
return RTEMS_SUCCESSFUL;
}
rtems_status_code bsp_interrupt_clear(rtems_vector_number vector)
{
bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector));
return RTEMS_UNSATISFIED;
if (vector != LPC32XX_IRQ_SW) {
return RTEMS_UNSATISFIED;
}
LPC32XX_SW_INT = 0x0;
return RTEMS_SUCCESSFUL;
}
rtems_status_code bsp_interrupt_vector_is_enabled(
@@ -323,8 +357,10 @@ rtems_status_code bsp_interrupt_vector_is_enabled(
{
bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector));
bsp_interrupt_assert(enabled != NULL);
*enabled = false;
return RTEMS_UNSATISFIED;
*enabled = lpc32xx_irq_is_bit_set_in_field(vector, &lpc32xx_irq_enable);
return RTEMS_SUCCESSFUL;
}
rtems_status_code bsp_interrupt_vector_enable(rtems_vector_number vector)