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iwlwifi: mvm: support old method of NVM parsing 

Add configuration for allowing driver's nvm parsing and
bypassing the new host command, for debugging.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Sara Sharon 2017-03-06 11:13:02 +02:00 committed by Luca Coelho
parent e9e1ba3dbf
commit d4f3695ecc
2 changed files with 10 additions and 1 deletions
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1
drivers/net/wireless/intel/iwlwifi/mvm/constants.h
View File

@ -110,6 +110,7 @@
#define IWL_MVM_TOF_IS_RESPONDER 0
#define IWL_MVM_SW_TX_CSUM_OFFLOAD 0
#define IWL_MVM_HW_CSUM_DISABLE 0
#define IWL_MVM_PARSE_NVM 0
#define IWL_MVM_COLLECT_FW_ERR_DUMP 1
#define IWL_MVM_RS_NUM_TRY_BEFORE_ANT_TOGGLE 1
#define IWL_MVM_RS_HT_VHT_RETRIES_PER_RATE 2

10
drivers/net/wireless/intel/iwlwifi/mvm/fw.c
View File

@ -744,6 +744,14 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
iwl_mvm_load_nvm_to_nic(mvm);
}
if (IWL_MVM_PARSE_NVM && read_nvm) {
ret = iwl_nvm_init(mvm, true);
if (ret) {
IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
goto error;
}
}
ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP,
NVM_ACCESS_COMPLETE), 0,
sizeof(nvm_complete), &nvm_complete);
@ -760,7 +768,7 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
return ret;
/* Read the NVM only at driver load time, no need to do this twice */
if (read_nvm) {
if (!IWL_MVM_PARSE_NVM && read_nvm) {
ret = iwl_mvm_nvm_get_from_fw(mvm);
if (ret) {
IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);