122 lines
4.6 KiB
C
122 lines
4.6 KiB
C
/*
|
|
* File: mca_drv.h
|
|
* Purpose: Define helpers for Generic MCA handling
|
|
*
|
|
* Copyright (C) 2004 FUJITSU LIMITED
|
|
* Copyright (C) 2004 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; })
|
|
|
|
struct mca_table_entry {
|
|
int start_addr; /* location-relative starting address of MCA recoverable range */
|
|
int end_addr; /* location-relative ending address of MCA recoverable range */
|
|
};
|
|
|
|
extern const struct mca_table_entry *search_mca_tables (unsigned long addr);
|
|
extern int mca_recover_range(unsigned long);
|
|
extern void ia64_mlogbuf_dump(void);
|
|
|