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1// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause2/*3 * Copyright(c) 2019 - 2021 Intel Corporation4 */5#include <fw/api/commands.h>6#include "img.h"7 8u8 iwl_fw_lookup_cmd_ver(const struct iwl_fw *fw, u32 cmd_id, u8 def)9{10 const struct iwl_fw_cmd_version *entry;11 unsigned int i;12 /* prior to LONG_GROUP, we never used this CMD version API */13 u8 grp = iwl_cmd_groupid(cmd_id) ?: LONG_GROUP;14 u8 cmd = iwl_cmd_opcode(cmd_id);15 16 if (!fw->ucode_capa.cmd_versions ||17 !fw->ucode_capa.n_cmd_versions)18 return def;19 20 entry = fw->ucode_capa.cmd_versions;21 for (i = 0; i < fw->ucode_capa.n_cmd_versions; i++, entry++) {22 if (entry->group == grp && entry->cmd == cmd) {23 if (entry->cmd_ver == IWL_FW_CMD_VER_UNKNOWN)24 return def;25 return entry->cmd_ver;26 }27 }28 29 return def;30}31EXPORT_SYMBOL_GPL(iwl_fw_lookup_cmd_ver);32 33u8 iwl_fw_lookup_notif_ver(const struct iwl_fw *fw, u8 grp, u8 cmd, u8 def)34{35 const struct iwl_fw_cmd_version *entry;36 unsigned int i;37 38 if (!fw->ucode_capa.cmd_versions ||39 !fw->ucode_capa.n_cmd_versions)40 return def;41 42 entry = fw->ucode_capa.cmd_versions;43 for (i = 0; i < fw->ucode_capa.n_cmd_versions; i++, entry++) {44 if (entry->group == grp && entry->cmd == cmd) {45 if (entry->notif_ver == IWL_FW_CMD_VER_UNKNOWN)46 return def;47 return entry->notif_ver;48 }49 }50 51 return def;52}53EXPORT_SYMBOL_GPL(iwl_fw_lookup_notif_ver);54 55static const struct {56 const char *name;57 u32 num;58} advanced_lookup[] = {59 { "NMI_INTERRUPT_WDG", 0x34 },60 { "SYSASSERT", 0x35 },61 { "UCODE_VERSION_MISMATCH", 0x37 },62 { "BAD_COMMAND", 0x38 },63 { "BAD_COMMAND", 0x39 },64 { "NMI_INTERRUPT_DATA_ACTION_PT", 0x3C },65 { "FATAL_ERROR", 0x3D },66 { "NMI_TRM_HW_ERR", 0x46 },67 { "NMI_INTERRUPT_TRM", 0x4C },68 { "NMI_INTERRUPT_BREAK_POINT", 0x54 },69 { "NMI_INTERRUPT_WDG_RXF_FULL", 0x5C },70 { "NMI_INTERRUPT_WDG_NO_RBD_RXF_FULL", 0x64 },71 { "NMI_INTERRUPT_HOST", 0x66 },72 { "NMI_INTERRUPT_LMAC_FATAL", 0x70 },73 { "NMI_INTERRUPT_UMAC_FATAL", 0x71 },74 { "NMI_INTERRUPT_OTHER_LMAC_FATAL", 0x73 },75 { "NMI_INTERRUPT_ACTION_PT", 0x7C },76 { "NMI_INTERRUPT_UNKNOWN", 0x84 },77 { "NMI_INTERRUPT_INST_ACTION_PT", 0x86 },78 { "PNVM_MISSING", FW_SYSASSERT_PNVM_MISSING },79 { "ADVANCED_SYSASSERT", 0 },80};81 82const char *iwl_fw_lookup_assert_desc(u32 num)83{84 int i;85 86 for (i = 0; i < ARRAY_SIZE(advanced_lookup) - 1; i++)87 if (advanced_lookup[i].num == (num & ~FW_SYSASSERT_CPU_MASK))88 return advanced_lookup[i].name;89 90 /* No entry matches 'num', so it is the last: ADVANCED_SYSASSERT */91 return advanced_lookup[i].name;92}93EXPORT_SYMBOL_GPL(iwl_fw_lookup_assert_desc);94