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