Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/arch/alpha/kernel/err_impl.h
26424 views
1
/* SPDX-License-Identifier: GPL-2.0 */

2
/*

3
 *	linux/arch/alpha/kernel/err_impl.h

4
 *

5
 *	Copyright (C) 2000 Jeff Wiedemeier (Compaq Computer Corporation)

6
 *

7
 *	Contains declarations and macros to support Alpha error handling

8
 * 	implementations.

9
 */

10


11
#include <asm/mce.h>

12


13
union el_timestamp;

14
struct el_subpacket;

15
struct ev7_lf_subpackets;

16


17
struct el_subpacket_annotation {

18
	struct el_subpacket_annotation *next;

19
	u16 class;

20
	u16 type;

21
	u16 revision;

22
	char *description;

23
	char **annotation;

24
};

25
#define SUBPACKET_ANNOTATION(c, t, r, d, a) {NULL, (c), (t), (r), (d), (a)}

26


27
struct el_subpacket_handler {

28
	struct el_subpacket_handler *next;

29
	u16 class;

30
	struct el_subpacket *(*handler)(struct el_subpacket *);

31
};

32
#define SUBPACKET_HANDLER_INIT(c, h) {NULL, (c), (h)}

33


34
/*

35
 * Manipulate a field from a register given it's name. defines

36
 * for the LSB (__S - shift count) and bitmask (__M) are required

37
 *

38
 * EXTRACT(u, f) - extracts the field and places it at bit position 0

39
 * GEN_MASK(f) - creates an in-position mask for the field

40
 */

41
#define EXTRACT(u, f) (((u) >> f##__S) & f##__M)

42
#define GEN_MASK(f) ((u64)f##__M << f##__S)

43


44
/*

45
 * err_common.c

46
 */

47
extern char *err_print_prefix;

48


49
extern void mchk_dump_mem(void *, size_t, char **);

50
extern void mchk_dump_logout_frame(struct el_common *);

51
extern void el_print_timestamp(union el_timestamp *);

52
extern void el_process_subpackets(struct el_subpacket *, int);

53
extern struct el_subpacket *el_process_subpacket(struct el_subpacket *);

54
extern void el_annotate_subpacket(struct el_subpacket *);

55
extern void cdl_check_console_data_log(void);

56
extern int cdl_register_subpacket_annotation(struct el_subpacket_annotation *);

57
extern int cdl_register_subpacket_handler(struct el_subpacket_handler *);

58


59
/*

60
 * err_ev7.c

61
 */

62
extern struct ev7_lf_subpackets *

63
ev7_collect_logout_frame_subpackets(struct el_subpacket *,

64
				    struct ev7_lf_subpackets *);

65
extern void ev7_register_error_handlers(void);

66
extern void ev7_machine_check(unsigned long, unsigned long);

67


68
/*

69
 * err_ev6.c

70
 */

71
extern void ev6_register_error_handlers(void);

72
extern int ev6_process_logout_frame(struct el_common *, int);

73
extern void ev6_machine_check(unsigned long, unsigned long);

74


75
/*

76
 * err_marvel.c

77
 */

78
extern void marvel_machine_check(unsigned long, unsigned long);

79
extern void marvel_register_error_handlers(void);

80


81
/*

82
 * err_titan.c

83
 */

84
extern int titan_process_logout_frame(struct el_common *, int);

85
extern void titan_machine_check(unsigned long, unsigned long);

86
extern void titan_register_error_handlers(void);

87
extern int privateer_process_logout_frame(struct el_common *, int);

88
extern void privateer_machine_check(unsigned long, unsigned long);

89


90