diff options
Diffstat (limited to 'arch/ia64/kernel/mca_drv.c')
| -rw-r--r-- | arch/ia64/kernel/mca_drv.c | 37 |
1 files changed, 17 insertions, 20 deletions
diff --git a/arch/ia64/kernel/mca_drv.c b/arch/ia64/kernel/mca_drv.c index abc0113a821..6e683745af4 100644 --- a/arch/ia64/kernel/mca_drv.c +++ b/arch/ia64/kernel/mca_drv.c @@ -4,6 +4,8 @@ * * Copyright (C) 2004 FUJITSU LIMITED * Copyright (C) Hidetoshi Seto (seto.hidetoshi@jp.fujitsu.com) + * Copyright (C) 2005 Silicon Graphics, Inc + * Copyright (C) 2005 Keith Owens <kaos@sgi.com> */ #include <linux/config.h> #include <linux/types.h> @@ -38,10 +40,6 @@ /* max size of SAL error record (default) */ static int sal_rec_max = 10000; -/* from mca.c */ -static ia64_mca_sal_to_os_state_t *sal_to_os_handoff_state; -static ia64_mca_os_to_sal_state_t *os_to_sal_handoff_state; - /* from mca_drv_asm.S */ extern void *mca_handler_bhhook(void); @@ -316,7 +314,8 @@ init_record_index_pools(void) */ static mca_type_t -is_mca_global(peidx_table_t *peidx, pal_bus_check_info_t *pbci) +is_mca_global(peidx_table_t *peidx, pal_bus_check_info_t *pbci, + struct ia64_sal_os_state *sos) { pal_processor_state_info_t *psp = (pal_processor_state_info_t*)peidx_psp(peidx); @@ -327,7 +326,7 @@ is_mca_global(peidx_table_t *peidx, pal_bus_check_info_t *pbci) * Therefore it is local MCA when rendezvous has not been requested. * Failed to rendezvous, the system must be down. */ - switch (sal_to_os_handoff_state->imsto_rendez_state) { + switch (sos->rv_rc) { case -1: /* SAL rendezvous unsuccessful */ return MCA_IS_GLOBAL; case 0: /* SAL rendezvous not required */ @@ -388,7 +387,8 @@ is_mca_global(peidx_table_t *peidx, pal_bus_check_info_t *pbci) */ static int -recover_from_read_error(slidx_table_t *slidx, peidx_table_t *peidx, pal_bus_check_info_t *pbci) +recover_from_read_error(slidx_table_t *slidx, peidx_table_t *peidx, pal_bus_check_info_t *pbci, + struct ia64_sal_os_state *sos) { sal_log_mod_error_info_t *smei; pal_min_state_area_t *pmsa; @@ -426,7 +426,7 @@ recover_from_read_error(slidx_table_t *slidx, peidx_table_t *peidx, pal_bus_chec * setup for resume to bottom half of MCA, * "mca_handler_bhhook" */ - pmsa = (pal_min_state_area_t *)(sal_to_os_handoff_state->pal_min_state | (6ul<<61)); + pmsa = sos->pal_min_state; /* pass to bhhook as 1st argument (gr8) */ pmsa->pmsa_gr[8-1] = smei->target_identifier; /* set interrupted return address (but no use) */ @@ -459,7 +459,8 @@ recover_from_read_error(slidx_table_t *slidx, peidx_table_t *peidx, pal_bus_chec */ static int -recover_from_platform_error(slidx_table_t *slidx, peidx_table_t *peidx, pal_bus_check_info_t *pbci) +recover_from_platform_error(slidx_table_t *slidx, peidx_table_t *peidx, pal_bus_check_info_t *pbci, + struct ia64_sal_os_state *sos) { int status = 0; pal_processor_state_info_t *psp = (pal_processor_state_info_t*)peidx_psp(peidx); @@ -469,7 +470,7 @@ recover_from_platform_error(slidx_table_t *slidx, peidx_table_t *peidx, pal_bus_ case 1: /* partial read */ case 3: /* full line(cpu) read */ case 9: /* I/O space read */ - status = recover_from_read_error(slidx, peidx, pbci); + status = recover_from_read_error(slidx, peidx, pbci, sos); break; case 0: /* unknown */ case 2: /* partial write */ @@ -508,7 +509,8 @@ recover_from_platform_error(slidx_table_t *slidx, peidx_table_t *peidx, pal_bus_ */ static int -recover_from_processor_error(int platform, slidx_table_t *slidx, peidx_table_t *peidx, pal_bus_check_info_t *pbci) +recover_from_processor_error(int platform, slidx_table_t *slidx, peidx_table_t *peidx, pal_bus_check_info_t *pbci, + struct ia64_sal_os_state *sos) { pal_processor_state_info_t *psp = (pal_processor_state_info_t*)peidx_psp(peidx); @@ -545,7 +547,7 @@ recover_from_processor_error(int platform, slidx_table_t *slidx, peidx_table_t * * This means "there are some platform errors". */ if (platform) - return recover_from_platform_error(slidx, peidx, pbci); + return recover_from_platform_error(slidx, peidx, pbci, sos); /* * On account of strange SAL error record, we cannot recover. */ @@ -562,8 +564,7 @@ recover_from_processor_error(int platform, slidx_table_t *slidx, peidx_table_t * static int mca_try_to_recover(void *rec, - ia64_mca_sal_to_os_state_t *sal_to_os_state, - ia64_mca_os_to_sal_state_t *os_to_sal_state) + struct ia64_sal_os_state *sos) { int platform_err; int n_proc_err; @@ -571,10 +572,6 @@ mca_try_to_recover(void *rec, peidx_table_t peidx; pal_bus_check_info_t pbci; - /* handoff state from/to mca.c */ - sal_to_os_handoff_state = sal_to_os_state; - os_to_sal_handoff_state = os_to_sal_state; - /* Make index of SAL error record */ platform_err = mca_make_slidx(rec, &slidx); @@ -597,11 +594,11 @@ mca_try_to_recover(void *rec, *((u64*)&pbci) = peidx_check_info(&peidx, bus_check, 0); /* Check whether MCA is global or not */ - if (is_mca_global(&peidx, &pbci)) + if (is_mca_global(&peidx, &pbci, sos)) return 0; /* Try to recover a processor error */ - return recover_from_processor_error(platform_err, &slidx, &peidx, &pbci); + return recover_from_processor_error(platform_err, &slidx, &peidx, &pbci, sos); } /* |