prs_irq_list_t
static prs_irq_list_t *
acpi_insert_prs_irq_ent(prs_irq_list_t *listp, int priority, int irq,
acpi_destroy_prs_irq_list(prs_irq_list_t **listpp)
static prs_irq_list_t *
prs_irq_list_t *prsirqlistp = NULL;
prs_irq_list_t *prs_irq_listp, *prs_irq_entp;