^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_ev7.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) #include <asm/err_ev7.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include "err_impl.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include "proto.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) struct ev7_lf_subpackets *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) ev7_collect_logout_frame_subpackets(struct el_subpacket *el_ptr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) struct ev7_lf_subpackets *lf_subpackets)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) struct el_subpacket *subpacket;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) * A Marvel machine check frame is always packaged in an
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) * el_subpacket of class HEADER, type LOGOUT_FRAME.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) if (el_ptr->class != EL_CLASS__HEADER ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) el_ptr->type != EL_TYPE__HEADER__LOGOUT_FRAME)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) * It is a logout frame header. Look at the one subpacket.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) el_ptr = (struct el_subpacket *)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) ((unsigned long)el_ptr + el_ptr->length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) * It has to be class PAL, type LOGOUT_FRAME.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) if (el_ptr->class != EL_CLASS__PAL ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) el_ptr->type != EL_TYPE__PAL__LOGOUT_FRAME)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) lf_subpackets->logout = (struct ev7_pal_logout_subpacket *)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) el_ptr->by_type.raw.data_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) * Process the subpackets.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) subpacket = (struct el_subpacket *)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) ((unsigned long)el_ptr + el_ptr->length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) for (i = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) subpacket && i < lf_subpackets->logout->subpacket_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) subpacket = (struct el_subpacket *)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) ((unsigned long)subpacket + subpacket->length), i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) * All subpackets should be class PAL.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) if (subpacket->class != EL_CLASS__PAL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) printk("%s**UNEXPECTED SUBPACKET CLASS %d "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) "IN LOGOUT FRAME (packet %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) err_print_prefix, subpacket->class, i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) * Remember the subpacket.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) switch(subpacket->type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) case EL_TYPE__PAL__EV7_PROCESSOR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) lf_subpackets->ev7 =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) (struct ev7_pal_processor_subpacket *)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) subpacket->by_type.raw.data_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) case EL_TYPE__PAL__EV7_RBOX:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) lf_subpackets->rbox = (struct ev7_pal_rbox_subpacket *)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) subpacket->by_type.raw.data_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) case EL_TYPE__PAL__EV7_ZBOX:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) lf_subpackets->zbox = (struct ev7_pal_zbox_subpacket *)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) subpacket->by_type.raw.data_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) case EL_TYPE__PAL__EV7_IO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) lf_subpackets->io = (struct ev7_pal_io_subpacket *)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) subpacket->by_type.raw.data_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) case EL_TYPE__PAL__ENV__AMBIENT_TEMPERATURE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) case EL_TYPE__PAL__ENV__AIRMOVER_FAN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) case EL_TYPE__PAL__ENV__VOLTAGE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) case EL_TYPE__PAL__ENV__INTRUSION:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) case EL_TYPE__PAL__ENV__POWER_SUPPLY:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) case EL_TYPE__PAL__ENV__LAN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) case EL_TYPE__PAL__ENV__HOT_PLUG:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) lf_subpackets->env[ev7_lf_env_index(subpacket->type)] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) (struct ev7_pal_environmental_subpacket *)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) subpacket->by_type.raw.data_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) * Don't know what kind of frame this is.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) return lf_subpackets;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) ev7_machine_check(unsigned long vector, unsigned long la_ptr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) struct el_subpacket *el_ptr = (struct el_subpacket *)la_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) char *saved_err_prefix = err_print_prefix;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) * Sync the processor
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) mb();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) draina();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) err_print_prefix = KERN_CRIT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) printk("%s*CPU %s Error (Vector 0x%x) reported on CPU %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) err_print_prefix,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) (vector == SCB_Q_PROCERR) ? "Correctable" : "Uncorrectable",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) (unsigned int)vector, (int)smp_processor_id());
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) el_process_subpacket(el_ptr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) err_print_prefix = saved_err_prefix;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) * Release the logout frame
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) wrmces(0x7);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) mb();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) static char *el_ev7_processor_subpacket_annotation[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) "Subpacket Header", "I_STAT", "DC_STAT",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) "C_ADDR", "C_SYNDROME_1", "C_SYNDROME_0",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) "C_STAT", "C_STS", "MM_STAT",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) "EXC_ADDR", "IER_CM", "ISUM",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) "PAL_BASE", "I_CTL", "PROCESS_CONTEXT",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) "CBOX_CTL", "CBOX_STP_CTL", "CBOX_ACC_CTL",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) "CBOX_LCL_SET", "CBOX_GLB_SET", "BBOX_CTL",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) "BBOX_ERR_STS", "BBOX_ERR_IDX", "CBOX_DDP_ERR_STS",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) "BBOX_DAT_RMP", NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) static char *el_ev7_zbox_subpacket_annotation[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) "Subpacket Header",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) "ZBOX(0): DRAM_ERR_STATUS_2 / DRAM_ERR_STATUS_1",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) "ZBOX(0): DRAM_ERROR_CTL / DRAM_ERR_STATUS_3",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) "ZBOX(0): DIFT_TIMEOUT / DRAM_ERR_ADR",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) "ZBOX(0): FRC_ERR_ADR / DRAM_MAPPER_CTL",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) "ZBOX(0): reserved / DIFT_ERR_STATUS",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) "ZBOX(1): DRAM_ERR_STATUS_2 / DRAM_ERR_STATUS_1",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) "ZBOX(1): DRAM_ERROR_CTL / DRAM_ERR_STATUS_3",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) "ZBOX(1): DIFT_TIMEOUT / DRAM_ERR_ADR",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) "ZBOX(1): FRC_ERR_ADR / DRAM_MAPPER_CTL",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) "ZBOX(1): reserved / DIFT_ERR_STATUS",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) "CBOX_CTL", "CBOX_STP_CTL",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) "ZBOX(0)_ERROR_PA", "ZBOX(1)_ERROR_PA",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) "ZBOX(0)_ORED_SYNDROME","ZBOX(1)_ORED_SYNDROME",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) static char *el_ev7_rbox_subpacket_annotation[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) "Subpacket Header", "RBOX_CFG", "RBOX_N_CFG",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) "RBOX_S_CFG", "RBOX_E_CFG", "RBOX_W_CFG",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) "RBOX_N_ERR", "RBOX_S_ERR", "RBOX_E_ERR",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) "RBOX_W_ERR", "RBOX_IO_CFG", "RBOX_IO_ERR",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) "RBOX_L_ERR", "RBOX_WHOAMI", "RBOX_IMASL",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) "RBOX_INTQ", "RBOX_INT", NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) static char *el_ev7_io_subpacket_annotation[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) "Subpacket Header", "IO_ASIC_REV", "IO_SYS_REV",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) "IO7_UPH", "HPI_CTL", "CRD_CTL",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) "HEI_CTL", "PO7_ERROR_SUM","PO7_UNCRR_SYM",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) "PO7_CRRCT_SYM", "PO7_UGBGE_SYM","PO7_ERR_PKT0",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) "PO7_ERR_PKT1", "reserved", "reserved",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) "PO0_ERR_SUM", "PO0_TLB_ERR", "PO0_SPL_COMPLT",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) "PO0_TRANS_SUM", "PO0_FIRST_ERR","PO0_MULT_ERR",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) "DM CSR PH", "DM CSR PH", "DM CSR PH",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) "DM CSR PH", "reserved",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) "PO1_ERR_SUM", "PO1_TLB_ERR", "PO1_SPL_COMPLT",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) "PO1_TRANS_SUM", "PO1_FIRST_ERR","PO1_MULT_ERR",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) "DM CSR PH", "DM CSR PH", "DM CSR PH",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) "DM CSR PH", "reserved",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) "PO2_ERR_SUM", "PO2_TLB_ERR", "PO2_SPL_COMPLT",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) "PO2_TRANS_SUM", "PO2_FIRST_ERR","PO2_MULT_ERR",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) "DM CSR PH", "DM CSR PH", "DM CSR PH",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) "DM CSR PH", "reserved",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) "PO3_ERR_SUM", "PO3_TLB_ERR", "PO3_SPL_COMPLT",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) "PO3_TRANS_SUM", "PO3_FIRST_ERR","PO3_MULT_ERR",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) "DM CSR PH", "DM CSR PH", "DM CSR PH",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) "DM CSR PH", "reserved",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) static struct el_subpacket_annotation el_ev7_pal_annotations[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) SUBPACKET_ANNOTATION(EL_CLASS__PAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) EL_TYPE__PAL__EV7_PROCESSOR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) "EV7 Processor Subpacket",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) el_ev7_processor_subpacket_annotation),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) SUBPACKET_ANNOTATION(EL_CLASS__PAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) EL_TYPE__PAL__EV7_ZBOX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) "EV7 ZBOX Subpacket",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) el_ev7_zbox_subpacket_annotation),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) SUBPACKET_ANNOTATION(EL_CLASS__PAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) EL_TYPE__PAL__EV7_RBOX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) "EV7 RBOX Subpacket",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) el_ev7_rbox_subpacket_annotation),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) SUBPACKET_ANNOTATION(EL_CLASS__PAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) EL_TYPE__PAL__EV7_IO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) "EV7 IO Subpacket",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) el_ev7_io_subpacket_annotation)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) static struct el_subpacket *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) ev7_process_pal_subpacket(struct el_subpacket *header)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) struct ev7_pal_subpacket *packet;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) if (header->class != EL_CLASS__PAL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) printk("%s ** Unexpected header CLASS %d TYPE %d, aborting\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) err_print_prefix,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) header->class, header->type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) packet = (struct ev7_pal_subpacket *)header->by_type.raw.data_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) switch(header->type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) case EL_TYPE__PAL__LOGOUT_FRAME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) printk("%s*** MCHK occurred on LPID %lld (RBOX %llx)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) err_print_prefix,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) packet->by_type.logout.whami,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) packet->by_type.logout.rbox_whami);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) el_print_timestamp(&packet->by_type.logout.timestamp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) printk("%s EXC_ADDR: %016llx\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) " HALT_CODE: %llx\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) err_print_prefix,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) packet->by_type.logout.exc_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) packet->by_type.logout.halt_code);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) el_process_subpackets(header,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) packet->by_type.logout.subpacket_count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) printk("%s ** PAL TYPE %d SUBPACKET\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) err_print_prefix,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) header->type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) el_annotate_subpacket(header);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) return (struct el_subpacket *)((unsigned long)header + header->length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) struct el_subpacket_handler ev7_pal_subpacket_handler =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) SUBPACKET_HANDLER_INIT(EL_CLASS__PAL, ev7_process_pal_subpacket);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) void __init
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) ev7_register_error_handlers(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) for (i = 0; i < ARRAY_SIZE(el_ev7_pal_annotations); i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) cdl_register_subpacket_annotation(&el_ev7_pal_annotations[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) cdl_register_subpacket_handler(&ev7_pal_subpacket_handler);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287)
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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