diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c')
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c | 62 |
1 files changed, 6 insertions, 56 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c index 3fc4343581ee..b2cd7ef5fc3a 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c @@ -6,6 +6,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2017 Intel Deutschland GmbH + * Copyright(c) 2018 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 @@ -19,6 +20,7 @@ * BSD LICENSE * * Copyright(c) 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -55,57 +57,6 @@ #include "internal.h" #include "iwl-prph.h" -static int iwl_pcie_get_num_sections(const struct fw_img *fw, - int start) -{ - int i = 0; - - while (start < fw->num_sec && - fw->sec[start].offset != CPU1_CPU2_SEPARATOR_SECTION && - fw->sec[start].offset != PAGING_SEPARATOR_SECTION) { - start++; - i++; - } - - return i; -} - -static int iwl_pcie_ctxt_info_alloc_dma(struct iwl_trans *trans, - const struct fw_desc *sec, - struct iwl_dram_data *dram) -{ - dram->block = dma_alloc_coherent(trans->dev, sec->len, - &dram->physical, - GFP_KERNEL); - if (!dram->block) - return -ENOMEM; - - dram->size = sec->len; - memcpy(dram->block, sec->data, sec->len); - - return 0; -} - -static void iwl_pcie_ctxt_info_free_fw_img(struct iwl_trans *trans) -{ - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_self_init_dram *dram = &trans_pcie->init_dram; - int i; - - if (!dram->fw) { - WARN_ON(dram->fw_cnt); - return; - } - - for (i = 0; i < dram->fw_cnt; i++) - dma_free_coherent(trans->dev, dram->fw[i].size, - dram->fw[i].block, dram->fw[i].physical); - - kfree(dram->fw); - dram->fw_cnt = 0; - dram->fw = NULL; -} - void iwl_pcie_ctxt_info_free_paging(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); @@ -128,13 +79,12 @@ void iwl_pcie_ctxt_info_free_paging(struct iwl_trans *trans) dram->paging = NULL; } -static int iwl_pcie_ctxt_info_init_fw_sec(struct iwl_trans *trans, - const struct fw_img *fw, - struct iwl_context_info *ctxt_info) +int iwl_pcie_init_fw_sec(struct iwl_trans *trans, + const struct fw_img *fw, + struct iwl_context_info_dram *ctxt_dram) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_self_init_dram *dram = &trans_pcie->init_dram; - struct iwl_context_info_dram *ctxt_dram = &ctxt_info->dram; int i, ret, lmac_cnt, umac_cnt, paging_cnt; if (WARN(dram->paging, @@ -247,7 +197,7 @@ int iwl_pcie_ctxt_info_init(struct iwl_trans *trans, TFD_QUEUE_CB_SIZE(TFD_CMD_SLOTS); /* allocate ucode sections in dram and set addresses */ - ret = iwl_pcie_ctxt_info_init_fw_sec(trans, fw, ctxt_info); + ret = iwl_pcie_init_fw_sec(trans, fw, &ctxt_info->dram); if (ret) { dma_free_coherent(trans->dev, sizeof(*trans_pcie->ctxt_info), ctxt_info, trans_pcie->ctxt_info_dma_addr); |