^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * linux/arch/alpha/kernel/err_common.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 2000 Jeff Wiedemeier (Compaq Computer Corporation)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Error handling code supporting Alpha systems
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/sched.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <asm/io.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <asm/hwrpb.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <asm/smp.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <asm/err_common.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include "err_impl.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include "proto.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) * err_print_prefix -- error handling print routines should prefix
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) * all prints with this
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) char *err_print_prefix = KERN_NOTICE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) * Generic
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) mchk_dump_mem(void *data, size_t length, char **annotation)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) unsigned long *ldata = data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) size_t i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) for (i = 0; (i * sizeof(*ldata)) < length; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) if (annotation && !annotation[i])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) annotation = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) printk("%s %08x: %016lx %s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) err_print_prefix,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) (unsigned)(i * sizeof(*ldata)), ldata[i],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) annotation ? annotation[i] : "");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) mchk_dump_logout_frame(struct el_common *mchk_header)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) printk("%s -- Frame Header --\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) " Frame Size: %d (0x%x) bytes\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) " Flags: %s%s\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) " MCHK Code: 0x%x\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) " Frame Rev: %d\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) " Proc Offset: 0x%08x\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) " Sys Offset: 0x%08x\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) " -- Processor Region --\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) err_print_prefix,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) mchk_header->size, mchk_header->size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) mchk_header->retry ? "RETRY " : "",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) mchk_header->err2 ? "SECOND_ERR " : "",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) mchk_header->code,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) mchk_header->frame_rev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) mchk_header->proc_offset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) mchk_header->sys_offset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) mchk_dump_mem((void *)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) ((unsigned long)mchk_header + mchk_header->proc_offset),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) mchk_header->sys_offset - mchk_header->proc_offset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) printk("%s -- System Region --\n", err_print_prefix);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) mchk_dump_mem((void *)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) ((unsigned long)mchk_header + mchk_header->sys_offset),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) mchk_header->size - mchk_header->sys_offset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) printk("%s -- End of Frame --\n", err_print_prefix);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) * Console Data Log
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) /* Data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) static struct el_subpacket_handler *subpacket_handler_list = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) static struct el_subpacket_annotation *subpacket_annotation_list = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) static struct el_subpacket *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) el_process_header_subpacket(struct el_subpacket *header)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) union el_timestamp timestamp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) char *name = "UNKNOWN EVENT";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) int packet_count = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) int length = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) if (header->class != EL_CLASS__HEADER) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) printk("%s** Unexpected header CLASS %d TYPE %d, aborting\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) err_print_prefix,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) header->class, header->type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) switch(header->type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) case EL_TYPE__HEADER__SYSTEM_ERROR_FRAME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) name = "SYSTEM ERROR";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) length = header->by_type.sys_err.frame_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) packet_count =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) header->by_type.sys_err.frame_packet_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) timestamp.as_int = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) case EL_TYPE__HEADER__SYSTEM_EVENT_FRAME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) name = "SYSTEM EVENT";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) length = header->by_type.sys_event.frame_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) packet_count =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) header->by_type.sys_event.frame_packet_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) timestamp = header->by_type.sys_event.timestamp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) case EL_TYPE__HEADER__HALT_FRAME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) name = "ERROR HALT";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) length = header->by_type.err_halt.frame_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) packet_count =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) header->by_type.err_halt.frame_packet_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) timestamp = header->by_type.err_halt.timestamp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) case EL_TYPE__HEADER__LOGOUT_FRAME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) name = "LOGOUT FRAME";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) length = header->by_type.logout_header.frame_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) packet_count = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) timestamp.as_int = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) default: /* Unknown */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) printk("%s** Unknown header - CLASS %d TYPE %d, aborting\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) err_print_prefix,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) header->class, header->type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) printk("%s*** %s:\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) " CLASS %d, TYPE %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) err_print_prefix,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) header->class, header->type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) el_print_timestamp(×tamp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) * Process the subpackets
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) el_process_subpackets(header, packet_count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) /* return the next header */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) header = (struct el_subpacket *)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) ((unsigned long)header + header->length + length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) return header;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) static struct el_subpacket *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) el_process_subpacket_reg(struct el_subpacket *header)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) struct el_subpacket *next = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) struct el_subpacket_handler *h = subpacket_handler_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) for (; h && h->class != header->class; h = h->next);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) if (h) next = h->handler(header);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) return next;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) el_print_timestamp(union el_timestamp *timestamp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) if (timestamp->as_int)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) printk("%s TIMESTAMP: %d/%d/%02d %d:%02d:%0d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) err_print_prefix,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) timestamp->b.month, timestamp->b.day,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) timestamp->b.year, timestamp->b.hour,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) timestamp->b.minute, timestamp->b.second);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) el_process_subpackets(struct el_subpacket *header, int packet_count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) struct el_subpacket *subpacket;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) subpacket = (struct el_subpacket *)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) ((unsigned long)header + header->length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) for (i = 0; subpacket && i < packet_count; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) printk("%sPROCESSING SUBPACKET %d\n", err_print_prefix, i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) subpacket = el_process_subpacket(subpacket);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) struct el_subpacket *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) el_process_subpacket(struct el_subpacket *header)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) struct el_subpacket *next = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) switch(header->class) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) case EL_CLASS__TERMINATION:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) /* Termination packet, there are no more */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) case EL_CLASS__HEADER:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) next = el_process_header_subpacket(header);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) if (NULL == (next = el_process_subpacket_reg(header))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) printk("%s** Unexpected header CLASS %d TYPE %d"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) " -- aborting.\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) err_print_prefix,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) header->class, header->type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) return next;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) el_annotate_subpacket(struct el_subpacket *header)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) struct el_subpacket_annotation *a;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) char **annotation = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) for (a = subpacket_annotation_list; a; a = a->next) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) if (a->class == header->class &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) a->type == header->type &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) a->revision == header->revision) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) * We found the annotation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) annotation = a->annotation;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) printk("%s %s\n", err_print_prefix, a->description);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) mchk_dump_mem(header, header->length, annotation);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) static void __init
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) cdl_process_console_data_log(int cpu, struct percpu_struct *pcpu)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) struct el_subpacket *header = (struct el_subpacket *)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) (IDENT_ADDR | pcpu->console_data_log_pa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) printk("%s******* CONSOLE DATA LOG FOR CPU %d. *******\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) "*** Error(s) were logged on a previous boot\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) err_print_prefix, cpu);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) for (err = 0; header && (header->class != EL_CLASS__TERMINATION); err++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) header = el_process_subpacket(header);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) /* let the console know it's ok to clear the error(s) at restart */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) pcpu->console_data_log_pa = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) printk("%s*** %d total error(s) logged\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) "**** END OF CONSOLE DATA LOG FOR CPU %d ****\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) err_print_prefix, err, cpu);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) void __init
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) cdl_check_console_data_log(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) struct percpu_struct *pcpu;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) unsigned long cpu;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) for (cpu = 0; cpu < hwrpb->nr_processors; cpu++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) pcpu = (struct percpu_struct *)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) ((unsigned long)hwrpb + hwrpb->processor_offset
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) + cpu * hwrpb->processor_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) if (pcpu->console_data_log_pa)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) cdl_process_console_data_log(cpu, pcpu);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) int __init
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) cdl_register_subpacket_annotation(struct el_subpacket_annotation *new)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) struct el_subpacket_annotation *a = subpacket_annotation_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) if (a == NULL) subpacket_annotation_list = new;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) for (; a->next != NULL; a = a->next) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) if ((a->class == new->class && a->type == new->type) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) a == new) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) printk("Attempted to re-register "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) "subpacket annotation\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) a->next = new;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) new->next = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) int __init
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) cdl_register_subpacket_handler(struct el_subpacket_handler *new)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) struct el_subpacket_handler *h = subpacket_handler_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) if (h == NULL) subpacket_handler_list = new;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) for (; h->next != NULL; h = h->next) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) if (h->class == new->class || h == new) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) printk("Attempted to re-register "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) "subpacket handler\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) h->next = new;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) new->next = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321)
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
3 Commits
0 Branches
0 Tags