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