u64 imsto_sal_check_ra; /* Return address in SAL_CHECK while going
* back to SAL from OS after MCA handling.
*/
+ u64 pal_min_state; /* from PAL in r17 */
+ u64 proc_state_param; /* from PAL in r18. See SDV 2:268 11.3.2.1 */
} ia64_mca_sal_to_os_state_t;
enum {