envctrl_dev_isr
if (ddi_add_intr(dip, 1, &unitp->ic_trap_cookie, NULL, envctrl_dev_isr,
static uint_t envctrl_dev_isr(caddr_t);
if (ddi_add_intr(dip, 1, &unitp->ic_trap_cookie, NULL, envctrl_dev_isr,
static uint_t envctrl_dev_isr(caddr_t);