diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/shared/irq/irq_supp.h')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/shared/irq/irq_supp.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/shared/irq/irq_supp.h b/c/src/lib/libbsp/powerpc/shared/irq/irq_supp.h new file mode 100644 index 0000000000..3359869920 --- /dev/null +++ b/c/src/lib/libbsp/powerpc/shared/irq/irq_supp.h @@ -0,0 +1,42 @@ +#ifndef IRQ_SHARED_IRQ_C_GLUE_H +#define IRQ_SHARED_IRQ_C_GLUE_H +/* + * This header describes the routines that are needed by the shared + * version of 'irq.c' (implementing the RTEMS irq API). They + * must be provided by the BSP. + * + * The license and distribution terms for this file may be + * found in found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + * + */ + +#include <rtems/irq.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * PIC-independent functions to enable/disable interrupt lines at + * the pic. + * + * NOTE: the routines must ignore requests for enabling/disabling + * interrupts that are outside of the range handled by the + * PIC(s). + */ +extern void BSP_enable_irq_at_pic (const rtems_irq_number irqLine); +extern void BSP_disable_irq_at_pic (const rtems_irq_number irqLine); + +/* + * Initialize the PIC. + * Return nonzero on success, zero on failure (which will be treated + * as fatal by the manager). + */ +extern int BSP_setup_the_pic (rtems_irq_global_settings* config); + +#ifdef __cplusplus +} +#endif + +#endif |