LXR linux/arch/alpha/kernel/err

   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
  12union el_timestamp;
  13struct el_subpacket;
  14struct ev7_lf_subpackets;
  15
  16struct 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
  26struct 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 */
  46extern char *err_print_prefix;
  47
  48extern void mchk_dump_mem(void *, size_t, char **);
  49extern void mchk_dump_logout_frame(struct el_common *);
  50extern void el_print_timestamp(union el_timestamp *);
  51extern void el_process_subpackets(struct el_subpacket *, int);
  52extern struct el_subpacket *el_process_subpacket(struct el_subpacket *);
  53extern void el_annotate_subpacket(struct el_subpacket *);
  54extern void cdl_check_console_data_log(void);
  55extern int cdl_register_subpacket_annotation(struct el_subpacket_annotation *);
  56extern int cdl_register_subpacket_handler(struct el_subpacket_handler *);
  57
  58/*
  59 * err_ev7.c
  60 */
  61extern struct ev7_lf_subpackets *
  62ev7_collect_logout_frame_subpackets(struct el_subpacket *,
  63                                    struct ev7_lf_subpackets *);
  64extern void ev7_register_error_handlers(void);
  65extern void ev7_machine_check(unsigned long, unsigned long);
  66
  67/*
  68 * err_ev6.c
  69 */
  70extern void ev6_register_error_handlers(void);
  71extern int ev6_process_logout_frame(struct el_common *, int);
  72extern void ev6_machine_check(unsigned long, unsigned long);
  73
  74/*
  75 * err_marvel.c
  76 */
  77extern void marvel_machine_check(unsigned long, unsigned long);
  78extern void marvel_register_error_handlers(void);
  79
  80/*
  81 * err_titan.c
  82 */
  83extern int titan_process_logout_frame(struct el_common *, int);
  84extern void titan_machine_check(unsigned long, unsigned long);
  85extern void titan_register_error_handlers(void);
  86extern int privateer_process_logout_frame(struct el_common *, int);
  87extern void privateer_machine_check(unsigned long, unsigned long);
  88