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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