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1da177e4 LT |
1 | /* |
2 | * File: mca_drv.h | |
3 | * Purpose: Define helpers for Generic MCA handling | |
4 | * | |
5 | * Copyright (C) 2004 FUJITSU LIMITED | |
fe77efb8 | 6 | * Copyright (C) 2004 Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com> |
1da177e4 LT |
7 | */ |
8 | /* | |
20305e59 | 9 | * Processor error section: |
1da177e4 LT |
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 */ | |
36 | typedef 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 | ||
84 | typedef struct slidx_list { | |
85 | struct list_head list; | |
86 | sal_log_section_hdr_t *hdr; | |
87 | } slidx_list_t; | |
88 | ||
89 | typedef 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 | ||
d2a28ad9 RA |
114 | struct mca_table_entry { |
115 | int start_addr; /* location-relative starting address of MCA recoverable range */ | |
116 | int end_addr; /* location-relative ending address of MCA recoverable range */ | |
117 | }; | |
118 | ||
119 | extern const struct mca_table_entry *search_mca_tables (unsigned long addr); | |
120 | extern int mca_recover_range(unsigned long); | |
43ed3baf HS |
121 | extern void ia64_mlogbuf_dump(void); |
122 |