diff options
Diffstat (limited to 'arch/ia64/kernel/mca_drv.h')
| -rw-r--r-- | arch/ia64/kernel/mca_drv.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/arch/ia64/kernel/mca_drv.h b/arch/ia64/kernel/mca_drv.h new file mode 100644 index 000000000000..0227b761f2c4 --- /dev/null +++ b/arch/ia64/kernel/mca_drv.h @@ -0,0 +1,113 @@ +/* + * File: mca_drv.h + * Purpose: Define helpers for Generic MCA handling + * + * Copyright (C) 2004 FUJITSU LIMITED + * Copyright (C) Hidetoshi Seto (seto.hidetoshi@jp.fujitsu.com) + */ +/* + * Processor error section: + * + * +-sal_log_processor_info_t *info-------------+ + * | sal_log_section_hdr_t header; | + * | ... | + * | sal_log_mod_error_info_t info[0]; | + * +-+----------------+-------------------------+ + * | CACHE_CHECK | ^ num_cache_check v + * +----------------+ + * | TLB_CHECK | ^ num_tlb_check v + * +----------------+ + * | BUS_CHECK | ^ num_bus_check v + * +----------------+ + * | REG_FILE_CHECK | ^ num_reg_file_check v + * +----------------+ + * | MS_CHECK | ^ num_ms_check v + * +-struct cpuid_info *id----------------------+ + * | regs[5]; | + * | reserved; | + * +-sal_processor_static_info_t *regs----------+ + * | valid; | + * | ... | + * | fr[128]; | + * +--------------------------------------------+ + */ + +/* peidx: index of processor error section */ +typedef struct peidx_table { + sal_log_processor_info_t *info; + struct sal_cpuid_info *id; + sal_processor_static_info_t *regs; +} peidx_table_t; + +#define peidx_head(p) (((p)->info)) +#define peidx_mid(p) (((p)->id)) +#define peidx_bottom(p) (((p)->regs)) + +#define peidx_psp(p) (&(peidx_head(p)->proc_state_parameter)) +#define peidx_field_valid(p) (&(peidx_head(p)->valid)) +#define peidx_minstate_area(p) (&(peidx_bottom(p)->min_state_area)) + +#define peidx_cache_check_num(p) (peidx_head(p)->valid.num_cache_check) +#define peidx_tlb_check_num(p) (peidx_head(p)->valid.num_tlb_check) +#define peidx_bus_check_num(p) (peidx_head(p)->valid.num_bus_check) +#define peidx_reg_file_check_num(p) (peidx_head(p)->valid.num_reg_file_check) +#define peidx_ms_check_num(p) (peidx_head(p)->valid.num_ms_check) + +#define peidx_cache_check_idx(p, n) (n) +#define peidx_tlb_check_idx(p, n) (peidx_cache_check_idx(p, peidx_cache_check_num(p)) + n) +#define peidx_bus_check_idx(p, n) (peidx_tlb_check_idx(p, peidx_tlb_check_num(p)) + n) +#define peidx_reg_file_check_idx(p, n) (peidx_bus_check_idx(p, peidx_bus_check_num(p)) + n) +#define peidx_ms_check_idx(p, n) (peidx_reg_file_check_idx(p, peidx_reg_file_check_num(p)) + n) + +#define peidx_mod_error_info(p, name, n) \ +({ int __idx = peidx_##name##_idx(p, n); \ + sal_log_mod_error_info_t *__ret = NULL; \ + if (peidx_##name##_num(p) > n) /*BUG*/ \ + __ret = &(peidx_head(p)->info[__idx]); \ + __ret; }) + +#define peidx_cache_check(p, n) peidx_mod_error_info(p, cache_check, n) +#define peidx_tlb_check(p, n) peidx_mod_error_info(p, tlb_check, n) +#define peidx_bus_check(p, n) peidx_mod_error_info(p, bus_check, n) +#define peidx_reg_file_check(p, n) peidx_mod_error_info(p, reg_file_check, n) +#define peidx_ms_check(p, n) peidx_mod_error_info(p, ms_check, n) + +#define peidx_check_info(proc, name, n) \ +({ \ + sal_log_mod_error_info_t *__info = peidx_mod_error_info(proc, name, n);\ + u64 __temp = __info && __info->valid.check_info \ + ? __info->check_info : 0; \ + __temp; }) + +/* slidx: index of SAL log error record */ + +typedef struct slidx_list { + struct list_head list; + sal_log_section_hdr_t *hdr; +} slidx_list_t; + +typedef struct slidx_table { + sal_log_record_header_t *header; + int n_sections; /* # of section headers */ + struct list_head proc_err; + struct list_head mem_dev_err; + struct list_head sel_dev_err; + struct list_head pci_bus_err; + struct list_head smbios_dev_err; + struct list_head pci_comp_err; + struct list_head plat_specific_err; + struct list_head host_ctlr_err; + struct list_head plat_bus_err; + struct list_head unsupported; /* list of unsupported sections */ +} slidx_table_t; + +#define slidx_foreach_entry(pos, head) \ + list_for_each_entry(pos, head, list) +#define slidx_first_entry(head) \ + (((head)->next != (head)) ? list_entry((head)->next, typeof(slidx_list_t), list) : NULL) +#define slidx_count(slidx, sec) \ +({ int __count = 0; \ + slidx_list_t *__pos; \ + slidx_foreach_entry(__pos, &((slidx)->sec)) { __count++; }\ + __count; }) + |