IST_EDGE
#define IST_EDGE 2 /* edge-triggered */
#define IST_EDGE 2 /* edge-triggered */
#define IST_EDGE 2 /* edge-triggered */
#define IST_EDGE 2 /* edge-triggered */
#define IST_EDGE 2 /* edge-triggered */
#define IST_EDGE 2 /* edge-triggered */
#define IST_EDGE 2 /* edge-triggered */
#define IST_EDGE 2 /* edge-triggered */
#define IST_EDGE 2 /* edge-triggered */
#define IST_EDGE 2 /* edge-triggered */
#define IST_EDGE 2 /* edge-triggered */
#define IST_EDGE 2 /* edge-triggered */
#define IST_EDGE (NIPL+1) /* edge-triggered */
#define IST_EDGE 2 /* falling edge triggered */
#define IST_EDGE 2 /* edge-triggered */
#define IST_EDGE 2 /* edge-triggered */
#define IST_EDGE 2 /* edge-triggered */
#define IST_EDGE 2 /* edge-triggered */
#define IST_EDGE 2 /* edge-triggered */
#define IST_EDGE 2 /* edge-triggered */