diff options
Diffstat (limited to 'bsps/i386/pc386/start/getcpuid.c')
| -rw-r--r-- | bsps/i386/pc386/start/getcpuid.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/bsps/i386/pc386/start/getcpuid.c b/bsps/i386/pc386/start/getcpuid.c new file mode 100644 index 0000000000..c5284d0069 --- /dev/null +++ b/bsps/i386/pc386/start/getcpuid.c @@ -0,0 +1,22 @@ +/* + * COPYRIGHT (c) 2011. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +#include <rtems/score/cpu.h> + +#include <bsp/apic.h> +#include <bsp/smp-imps.h> + +static int lapic_dummy = 0; +unsigned imps_lapic_addr = ((unsigned)(&lapic_dummy)) - LAPIC_ID; + +uint32_t _CPU_SMP_Get_current_processor( void ) +{ + return APIC_ID(IMPS_LAPIC_READ(LAPIC_ID)); +} + |