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iwlwifi: fw: move assert descriptor parser to common code

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Move this parser to a common place, instead of having it in code that
is specific to mvm.

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200911204056.45b270b0bf2f.I4561138cd5be9f44fa42cfce10258de0607be40f@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Mordechay Goodstein 2020-09-11 20:44:37 +03:00 committed by Luca Coelho
parent d14f499dd2
commit 79946ee774
3 changed files with 48 additions and 46 deletions
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44
drivers/net/wireless/intel/iwlwifi/fw/img.c
View File

@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2019 Intel Corporation
* Copyright(c) 2019 - 2020 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@ -25,7 +25,7 @@
*
* BSD LICENSE
*
* Copyright(c) 2019 Intel Corporation
* Copyright(c) 2019 - 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -97,3 +97,43 @@ u8 iwl_fw_lookup_notif_ver(const struct iwl_fw *fw, u8 grp, u8 cmd, u8 def)
return def;
}
EXPORT_SYMBOL_GPL(iwl_fw_lookup_notif_ver);
#define FW_SYSASSERT_CPU_MASK 0xf0000000
static const struct {
const char *name;
u8 num;
} advanced_lookup[] = {
{ "NMI_INTERRUPT_WDG", 0x34 },
{ "SYSASSERT", 0x35 },
{ "UCODE_VERSION_MISMATCH", 0x37 },
{ "BAD_COMMAND", 0x38 },
{ "BAD_COMMAND", 0x39 },
{ "NMI_INTERRUPT_DATA_ACTION_PT", 0x3C },
{ "FATAL_ERROR", 0x3D },
{ "NMI_TRM_HW_ERR", 0x46 },
{ "NMI_INTERRUPT_TRM", 0x4C },
{ "NMI_INTERRUPT_BREAK_POINT", 0x54 },
{ "NMI_INTERRUPT_WDG_RXF_FULL", 0x5C },
{ "NMI_INTERRUPT_WDG_NO_RBD_RXF_FULL", 0x64 },
{ "NMI_INTERRUPT_HOST", 0x66 },
{ "NMI_INTERRUPT_LMAC_FATAL", 0x70 },
{ "NMI_INTERRUPT_UMAC_FATAL", 0x71 },
{ "NMI_INTERRUPT_OTHER_LMAC_FATAL", 0x73 },
{ "NMI_INTERRUPT_ACTION_PT", 0x7C },
{ "NMI_INTERRUPT_UNKNOWN", 0x84 },
{ "NMI_INTERRUPT_INST_ACTION_PT", 0x86 },
{ "ADVANCED_SYSASSERT", 0 },
};
const char *iwl_fw_lookup_assert_desc(u32 num)
{
int i;
for (i = 0; i < ARRAY_SIZE(advanced_lookup) - 1; i++)
if (advanced_lookup[i].num == (num & ~FW_SYSASSERT_CPU_MASK))
return advanced_lookup[i].name;
/* No entry matches 'num', so it is the last: ADVANCED_SYSASSERT */
return advanced_lookup[i].name;
}
EXPORT_SYMBOL_GPL(iwl_fw_lookup_assert_desc);

6
drivers/net/wireless/intel/iwlwifi/fw/img.h
View File

@ -5,10 +5,9 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 Intel Deutschland GmbH
* Copyright(c) 2018 - 2019 Intel Corporation
* Copyright(c) 2008 - 2014, 2018 - 2020 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@ -31,7 +30,7 @@
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 Intel Deutschland GmbH
* Copyright(c) 2018 - 2019 Intel Corporation
* Copyright(c) 2008 - 2014, 2018 - 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -316,4 +315,5 @@ iwl_get_ucode_image(const struct iwl_fw *fw, enum iwl_ucode_type ucode_type)
u8 iwl_fw_lookup_cmd_ver(const struct iwl_fw *fw, u8 grp, u8 cmd);
u8 iwl_fw_lookup_notif_ver(const struct iwl_fw *fw, u8 grp, u8 cmd, u8 def);
const char *iwl_fw_lookup_assert_desc(u32 num);
#endif /* __iwl_fw_img_h__ */

44
drivers/net/wireless/intel/iwlwifi/mvm/utils.c
View File

@ -67,6 +67,7 @@
#include "iwl-csr.h"
#include "mvm.h"
#include "fw/api/rs.h"
#include "fw/img.h"
/*
* Will return 0 even if the cmd failed when RFKILL is asserted unless
@ -289,45 +290,6 @@ u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx)
return last_idx;
}
#define FW_SYSASSERT_CPU_MASK 0xf0000000
static const struct {
const char *name;
u8 num;
} advanced_lookup[] = {
{ "NMI_INTERRUPT_WDG", 0x34 },
{ "SYSASSERT", 0x35 },
{ "UCODE_VERSION_MISMATCH", 0x37 },
{ "BAD_COMMAND", 0x38 },
{ "BAD_COMMAND", 0x39 },
{ "NMI_INTERRUPT_DATA_ACTION_PT", 0x3C },
{ "FATAL_ERROR", 0x3D },
{ "NMI_TRM_HW_ERR", 0x46 },
{ "NMI_INTERRUPT_TRM", 0x4C },
{ "NMI_INTERRUPT_BREAK_POINT", 0x54 },
{ "NMI_INTERRUPT_WDG_RXF_FULL", 0x5C },
{ "NMI_INTERRUPT_WDG_NO_RBD_RXF_FULL", 0x64 },
{ "NMI_INTERRUPT_HOST", 0x66 },
{ "NMI_INTERRUPT_LMAC_FATAL", 0x70 },
{ "NMI_INTERRUPT_UMAC_FATAL", 0x71 },
{ "NMI_INTERRUPT_OTHER_LMAC_FATAL", 0x73 },
{ "NMI_INTERRUPT_ACTION_PT", 0x7C },
{ "NMI_INTERRUPT_UNKNOWN", 0x84 },
{ "NMI_INTERRUPT_INST_ACTION_PT", 0x86 },
{ "ADVANCED_SYSASSERT", 0 },
};
static const char *desc_lookup(u32 num)
{
int i;
for (i = 0; i < ARRAY_SIZE(advanced_lookup) - 1; i++)
if (advanced_lookup[i].num == (num & ~FW_SYSASSERT_CPU_MASK))
return advanced_lookup[i].name;
/* No entry matches 'num', so it is the last: ADVANCED_SYSASSERT */
return advanced_lookup[i].name;
}
/*
* Note: This structure is read from the device with IO accesses,
* and the reading already does the endian conversion. As it is
@ -480,7 +442,7 @@ static void iwl_mvm_dump_umac_error_log(struct iwl_mvm *mvm)
}
IWL_ERR(mvm, "0x%08X | %s\n", table.error_id,
desc_lookup(table.error_id));
iwl_fw_lookup_assert_desc(table.error_id));
IWL_ERR(mvm, "0x%08X | umac branchlink1\n", table.blink1);
IWL_ERR(mvm, "0x%08X | umac branchlink2\n", table.blink2);
IWL_ERR(mvm, "0x%08X | umac interruptlink1\n", table.ilink1);
@ -550,7 +512,7 @@ static void iwl_mvm_dump_lmac_error_log(struct iwl_mvm *mvm, u8 lmac_num)
IWL_ERR(mvm, "Loaded firmware version: %s\n", mvm->fw->fw_version);
IWL_ERR(mvm, "0x%08X | %-28s\n", table.error_id,
desc_lookup(table.error_id));
iwl_fw_lookup_assert_desc(table.error_id));
IWL_ERR(mvm, "0x%08X | trm_hw_status0\n", table.trm_hw_status0);
IWL_ERR(mvm, "0x%08X | trm_hw_status1\n", table.trm_hw_status1);
IWL_ERR(mvm, "0x%08X | branchlink2\n", table.blink2);