diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c | 35 |
1 files changed, 19 insertions, 16 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c index 9fcabc5ce904..f406c76b4302 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c @@ -122,7 +122,7 @@ static void iwl_mvm_dump_fifos(struct iwl_mvm *mvm, unsigned long flags; int i, j; - if (!iwl_trans_grab_nic_access(mvm->trans, false, &flags)) + if (!iwl_trans_grab_nic_access(mvm->trans, &flags)) return; /* Pull RXF data from all RXFs */ @@ -349,6 +349,7 @@ static const struct { { .start = 0x00a04560, .end = 0x00a0457c }, { .start = 0x00a04590, .end = 0x00a04598 }, { .start = 0x00a045c0, .end = 0x00a045f4 }, + { .start = 0x00a44000, .end = 0x00a7bf80 }, }; static u32 iwl_dump_prph(struct iwl_trans *trans, @@ -358,7 +359,7 @@ static u32 iwl_dump_prph(struct iwl_trans *trans, unsigned long flags; u32 prph_len = 0, i; - if (!iwl_trans_grab_nic_access(trans, false, &flags)) + if (!iwl_trans_grab_nic_access(trans, &flags)) return 0; for (i = 0; i < ARRAY_SIZE(iwl_prph_dump_addr); i++) { @@ -383,7 +384,7 @@ static u32 iwl_dump_prph(struct iwl_trans *trans, *val++ = cpu_to_le32(iwl_read_prph_no_grab(trans, reg)); - *data = iwl_fw_error_next_data(*data); + *data = iwl_fw_error_next_data(*data); } iwl_trans_release_nic_access(trans, &flags); @@ -400,7 +401,7 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) struct iwl_fw_error_dump_trigger_desc *dump_trig; struct iwl_mvm_dump_ptrs *fw_error_dump; u32 sram_len, sram_ofs; - u32 file_len, fifo_data_len = 0; + u32 file_len, fifo_data_len = 0, prph_len = 0; u32 smem_len = mvm->cfg->smem_len; u32 sram2_len = mvm->cfg->dccm2_len; bool monitor_dump_only = false; @@ -460,12 +461,24 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) sizeof(*dump_data) + sizeof(struct iwl_fw_error_dump_fifo); } + + /* Make room for PRPH registers */ + for (i = 0; i < ARRAY_SIZE(iwl_prph_dump_addr); i++) { + /* The range includes both boundaries */ + int num_bytes_in_chunk = iwl_prph_dump_addr[i].end - + iwl_prph_dump_addr[i].start + 4; + + prph_len += sizeof(*dump_data) + + sizeof(struct iwl_fw_error_dump_prph) + + num_bytes_in_chunk; + } } file_len = sizeof(*dump_file) + sizeof(*dump_data) * 2 + sram_len + sizeof(*dump_mem) + fifo_data_len + + prph_len + sizeof(*dump_info); /* Make room for the SMEM, if it exists */ @@ -489,17 +502,6 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) sizeof(*dump_info); } - /* Make room for PRPH registers */ - for (i = 0; i < ARRAY_SIZE(iwl_prph_dump_addr); i++) { - /* The range includes both boundaries */ - int num_bytes_in_chunk = iwl_prph_dump_addr[i].end - - iwl_prph_dump_addr[i].start + 4; - - file_len += sizeof(*dump_data) + - sizeof(struct iwl_fw_error_dump_prph) + - num_bytes_in_chunk; - } - /* * In 8000 HW family B-step include the ICCM (which resides separately) */ @@ -625,7 +627,8 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) } dump_data = iwl_fw_error_next_data(dump_data); - iwl_dump_prph(mvm->trans, &dump_data); + if (prph_len) + iwl_dump_prph(mvm->trans, &dump_data); dump_trans_data: fw_error_dump->trans_ptr = iwl_trans_dump_data(mvm->trans, |