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| author |   Golan Ben-Ami <golan.ben.ami@intel.com> | 2017-06-25 17:23:23 +0300 |
|---|---|---|
| committer |   Luca Coelho <luciano.coelho@intel.com> | 2017-08-09 09:35:15 +0300 |
| commit | ce27f005c9e39f2e4081b0a8f6a5f395fc8eaa61 (patch) | |
| tree | 980eeb454e7833079249561ce1e8c78a52abb4da /drivers/net/wireless/intel/iwlwifi/fw/error-dump.h | |
| parent | iwlwifi: fix a000 RF_ID define (diff) | |
| download | wireguard-linux-ce27f005c9e39f2e4081b0a8f6a5f395fc8eaa61.tar.xz wireguard-linux-ce27f005c9e39f2e4081b0a8f6a5f395fc8eaa61.zip | |
iwlwifi: dump smem configuration when firmware crashes
Add the smem configuration to the fw data dump, once
the firmware crashes. This is useful mainly for later
parsing of the smem.
Signed-off-by: Golan Ben-Ami <golan.ben.ami@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/error-dump.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/error-dump.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h index cfebde68a391..ed7beca8817e 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h @@ -7,6 +7,7 @@ * * Copyright(c) 2014 Intel Corporation. All rights reserved. * Copyright(c) 2014 - 2015 Intel Mobile Communications GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * * 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 @@ -33,6 +34,7 @@ * * Copyright(c) 2014 Intel Corporation. All rights reserved. * Copyright(c) 2014 - 2015 Intel Mobile Communications GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -92,6 +94,9 @@ * @IWL_FW_ERROR_DUMP_EXTERNAL: used only by external code utilities, and * for that reason is not in use in any other place in the Linux Wi-Fi * stack. + * @IWL_FW_ERROR_DUMP_MEM_CFG: the addresses and sizes of fifos in the smem, + * which we get from the fw after ALIVE. The content is structured as + * &struct iwl_fw_error_dump_smem_cfg. */ enum iwl_fw_error_dump_type { /* 0 is deprecated */ @@ -110,6 +115,7 @@ enum iwl_fw_error_dump_type { IWL_FW_ERROR_DUMP_RADIO_REG = 13, IWL_FW_ERROR_DUMP_INTERNAL_TXF = 14, IWL_FW_ERROR_DUMP_EXTERNAL = 15, /* Do not move */ + IWL_FW_ERROR_DUMP_MEM_CFG = 16, IWL_FW_ERROR_DUMP_MAX, }; @@ -208,6 +214,30 @@ struct iwl_fw_error_dump_fw_mon { u8 data[]; } __packed; +#define MAX_NUM_LMAC 2 +#define TX_FIFO_INTERNAL_MAX_NUM 6 +#define TX_FIFO_MAX_NUM 15 +/** + * struct iwl_fw_error_dump_smem_cfg - Dump SMEM configuration + * This must follow &struct iwl_fwrt_shared_mem_cfg. + * @num_lmacs: number of lmacs + * @num_txfifo_entries: number of tx fifos + * @lmac: sizes of lmacs txfifos and rxfifo1 + * @rxfifo2_size: size of rxfifo2 + * @internal_txfifo_addr: address of internal tx fifo + * @internal_txfifo_size: size of internal tx fifo + */ +struct iwl_fw_error_dump_smem_cfg { + __le32 num_lmacs; + __le32 num_txfifo_entries; + struct { + __le32 txfifo_size[TX_FIFO_MAX_NUM]; + __le32 rxfifo1_size; + } lmac[MAX_NUM_LMAC]; + __le32 rxfifo2_size; + __le32 internal_txfifo_addr; + __le32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM]; +} __packed; /** * struct iwl_fw_error_dump_prph - periphery registers data * @prph_start: address of the first register in this chunk |