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/arch/ia64/kernel/mca_drv.h

https://bitbucket.org/evzijst/gittest
C Header | 113 lines | 65 code | 13 blank | 35 comment | 3 complexity | 0f91896a32e85ed39c70661f481ab9bf MD5 | raw file
  1/*
  2 * File:	mca_drv.h
  3 * Purpose:	Define helpers for Generic MCA handling
  4 *
  5 * Copyright (C) 2004 FUJITSU LIMITED
  6 * Copyright (C) Hidetoshi Seto (seto.hidetoshi@jp.fujitsu.com)
  7 */
  8/*
  9 * Processor error section: 
 10 *
 11 *  +-sal_log_processor_info_t *info-------------+
 12 *  | sal_log_section_hdr_t header;              |
 13 *  | ...                                        |
 14 *  | sal_log_mod_error_info_t info[0];          |
 15 *  +-+----------------+-------------------------+
 16 *    | CACHE_CHECK    |  ^ num_cache_check v
 17 *    +----------------+
 18 *    | TLB_CHECK      |  ^ num_tlb_check v
 19 *    +----------------+
 20 *    | BUS_CHECK      |  ^ num_bus_check v
 21 *    +----------------+
 22 *    | REG_FILE_CHECK |  ^ num_reg_file_check v
 23 *    +----------------+
 24 *    | MS_CHECK       |  ^ num_ms_check v
 25 *  +-struct cpuid_info *id----------------------+
 26 *  | regs[5];                                   |
 27 *  | reserved;                                  |
 28 *  +-sal_processor_static_info_t *regs----------+
 29 *  | valid;                                     |
 30 *  | ...                                        |
 31 *  | fr[128];                                   |
 32 *  +--------------------------------------------+
 33 */
 34
 35/* peidx: index of processor error section */
 36typedef struct peidx_table {
 37	sal_log_processor_info_t        *info;
 38	struct sal_cpuid_info           *id;
 39	sal_processor_static_info_t     *regs;
 40} peidx_table_t;
 41
 42#define peidx_head(p)   (((p)->info))
 43#define peidx_mid(p)    (((p)->id))
 44#define peidx_bottom(p) (((p)->regs))
 45
 46#define peidx_psp(p)           (&(peidx_head(p)->proc_state_parameter))
 47#define peidx_field_valid(p)   (&(peidx_head(p)->valid))
 48#define peidx_minstate_area(p) (&(peidx_bottom(p)->min_state_area))
 49
 50#define peidx_cache_check_num(p)    (peidx_head(p)->valid.num_cache_check)
 51#define peidx_tlb_check_num(p)      (peidx_head(p)->valid.num_tlb_check)
 52#define peidx_bus_check_num(p)      (peidx_head(p)->valid.num_bus_check)
 53#define peidx_reg_file_check_num(p) (peidx_head(p)->valid.num_reg_file_check)
 54#define peidx_ms_check_num(p)       (peidx_head(p)->valid.num_ms_check)
 55
 56#define peidx_cache_check_idx(p, n)    (n)
 57#define peidx_tlb_check_idx(p, n)      (peidx_cache_check_idx(p, peidx_cache_check_num(p)) + n)
 58#define peidx_bus_check_idx(p, n)      (peidx_tlb_check_idx(p, peidx_tlb_check_num(p)) + n)
 59#define peidx_reg_file_check_idx(p, n) (peidx_bus_check_idx(p, peidx_bus_check_num(p)) + n)
 60#define peidx_ms_check_idx(p, n)       (peidx_reg_file_check_idx(p, peidx_reg_file_check_num(p)) + n)
 61
 62#define peidx_mod_error_info(p, name, n) \
 63({	int __idx = peidx_##name##_idx(p, n); \
 64	sal_log_mod_error_info_t *__ret = NULL; \
 65	if (peidx_##name##_num(p) > n) /*BUG*/ \
 66		__ret = &(peidx_head(p)->info[__idx]); \
 67	__ret; })
 68
 69#define peidx_cache_check(p, n)    peidx_mod_error_info(p, cache_check, n)
 70#define peidx_tlb_check(p, n)      peidx_mod_error_info(p, tlb_check, n)
 71#define peidx_bus_check(p, n)      peidx_mod_error_info(p, bus_check, n)
 72#define peidx_reg_file_check(p, n) peidx_mod_error_info(p, reg_file_check, n)
 73#define peidx_ms_check(p, n)       peidx_mod_error_info(p, ms_check, n)
 74
 75#define peidx_check_info(proc, name, n) \
 76({ \
 77	sal_log_mod_error_info_t *__info = peidx_mod_error_info(proc, name, n);\
 78	u64 __temp = __info && __info->valid.check_info \
 79		? __info->check_info : 0; \
 80	__temp; })
 81
 82/* slidx: index of SAL log error record */
 83
 84typedef struct slidx_list {
 85	struct list_head list;
 86	sal_log_section_hdr_t *hdr;
 87} slidx_list_t;
 88
 89typedef struct slidx_table {
 90	sal_log_record_header_t *header;
 91	int n_sections;			/* # of section headers */
 92	struct list_head proc_err;
 93	struct list_head mem_dev_err;
 94	struct list_head sel_dev_err;
 95	struct list_head pci_bus_err;
 96	struct list_head smbios_dev_err;
 97	struct list_head pci_comp_err;
 98	struct list_head plat_specific_err;
 99	struct list_head host_ctlr_err;
100	struct list_head plat_bus_err;
101	struct list_head unsupported;	/* list of unsupported sections */
102} slidx_table_t;
103
104#define slidx_foreach_entry(pos, head) \
105	list_for_each_entry(pos, head, list)
106#define slidx_first_entry(head) \
107	(((head)->next != (head)) ? list_entry((head)->next, typeof(slidx_list_t), list) : NULL)
108#define slidx_count(slidx, sec) \
109({	int __count = 0; \
110	slidx_list_t *__pos; \
111	slidx_foreach_entry(__pos, &((slidx)->sec)) { __count++; }\
112	__count; })
113