arch/alpha/kernel/err_impl.h

   1 /*
   2  *      linux/arch/alpha/kernel/err_impl.h
   3  *
   4  *      Copyright (C) 2000 Jeff Wiedemeier (Compaq Computer Corporation)
   5  *
   6  *      Contains declarations and macros to support Alpha error handling
   7  *      implementations.
   8  */
   9
  10 #include <asm/mce.h>
  11
  12 union el_timestamp;
  13 struct el_subpacket;
  14 struct ev7_lf_subpackets;
  15
  16 struct el_subpacket_annotation {
  17         struct el_subpacket_annotation *next;
  18         u16 class;
  19         u16 type;
  20         u16 revision;
  21         char *description;
  22         char **annotation;
  23 };
  24 #define SUBPACKET_ANNOTATION(c, t, r, d, a) {NULL, (c), (t), (r), (d), (a)}
  25
  26 struct el_subpacket_handler {
  27         struct el_subpacket_handler *next;
  28         u16 class;
  29         struct el_subpacket *(*handler)(struct el_subpacket *);
  30 };
  31 #define SUBPACKET_HANDLER_INIT(c, h) {NULL, (c), (h)}
  32
  33 /*
  34  * Manipulate a field from a register given it's name. defines
  35  * for the LSB (__S - shift count) and bitmask (__M) are required
  36  *
  37  * EXTRACT(u, f) - extracts the field and places it at bit position 0
  38  * GEN_MASK(f) - creates an in-position mask for the field
  39  */
  40 #define EXTRACT(u, f) (((u) >> f##__S) & f##__M)
  41 #define GEN_MASK(f) ((u64)f##__M << f##__S)
  42
  43 /*
  44  * err_common.c
  45  */
  46 extern char *err_print_prefix;
  47
  48 extern void mchk_dump_mem(void *, size_t, char **);
  49 extern void mchk_dump_logout_frame(struct el_common *);
  50 extern void el_print_timestamp(union el_timestamp *);
  51 extern void el_process_subpackets(struct el_subpacket *, int);
  52 extern struct el_subpacket *el_process_subpacket(struct el_subpacket *);
  53 extern void el_annotate_subpacket(struct el_subpacket *);
  54 extern void cdl_check_console_data_log(void);
  55 extern int cdl_register_subpacket_annotation(struct el_subpacket_annotation *);
  56 extern int cdl_register_subpacket_handler(struct el_subpacket_handler *);
  57
  58 /*
  59  * err_ev7.c
  60  */
  61 extern struct ev7_lf_subpackets *
  62 ev7_collect_logout_frame_subpackets(struct el_subpacket *,
  63                                     struct ev7_lf_subpackets *);
  64 extern void ev7_register_error_handlers(void);
  65 extern void ev7_machine_check(unsigned long, unsigned long);
  66
  67 /*
  68  * err_ev6.c
  69  */
  70 extern void ev6_register_error_handlers(void);
  71 extern int ev6_process_logout_frame(struct el_common *, int);
  72 extern void ev6_machine_check(unsigned long, unsigned long);
  73
  74 /*
  75  * err_marvel.c
  76  */
  77 extern void marvel_machine_check(unsigned long, unsigned long);
  78 extern void marvel_register_error_handlers(void);
  79
  80 /*
  81  * err_titan.c
  82  */
  83 extern int titan_process_logout_frame(struct el_common *, int);
  84 extern void titan_machine_check(unsigned long, unsigned long);
  85 extern void titan_register_error_handlers(void);
  86 extern int privateer_process_logout_frame(struct el_common *, int);
  87 extern void privateer_machine_check(unsigned long, unsigned long);