cs_init
extern int cs_init(void);
if (cs_init() != CS_SUCCESS) {
int cs_init(void);
uint_t (*cs_init)(dev_info_t *, ushort_t, ushort_t); /* ctlr init */
if (ctlsp->cs_ops->cs_init != NULL) {
if ((*(ctlsp->cs_ops->cs_init))