/* SPDX-License-Identifier: GPL-2.0 */
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/******************************************************************************
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*
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* Copyright(c) 2017 - 2019 Realtek Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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******************************************************************************/
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#include "halmac_cfg_wmac_8821c.h"
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#include "halmac_8821c_cfg.h"
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#if HALMAC_8821C_SUPPORT
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/**
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* cfg_drv_info_8821c() - config driver info
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* @adapter : the adapter of halmac
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* @drv_info : driver information selection
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* Author : KaiYuan Chang/Ivan Lin
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* Return : enum halmac_ret_status
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* More details of status code can be found in prototype document
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*/
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enum halmac_ret_status
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cfg_drv_info_8821c(struct halmac_adapter *adapter,
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enum halmac_drv_info drv_info)
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{
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u8 drv_info_size = 0;
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u8 phy_status_en = 0;
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u8 sniffer_en = 0;
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u8 plcp_hdr_en = 0;
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u8 value8;
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u32 value32;
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struct halmac_api *api = (struct halmac_api *)adapter->halmac_api;
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PLTFM_MSG_TRACE("[TRACE]%s ===>\n", __func__);
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PLTFM_MSG_TRACE("[TRACE]drv info = %d\n", drv_info);
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switch (drv_info) {
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case HALMAC_DRV_INFO_NONE:
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drv_info_size = 0;
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phy_status_en = 0;
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sniffer_en = 0;
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plcp_hdr_en = 0;
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break;
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case HALMAC_DRV_INFO_PHY_STATUS:
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drv_info_size = 4;
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phy_status_en = 1;
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sniffer_en = 0;
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plcp_hdr_en = 0;
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break;
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case HALMAC_DRV_INFO_PHY_SNIFFER:
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drv_info_size = 5; /* phy status 4byte, sniffer info 1byte */
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phy_status_en = 1;
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sniffer_en = 1;
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plcp_hdr_en = 0;
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break;
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case HALMAC_DRV_INFO_PHY_PLCP:
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drv_info_size = 6; /* phy status 4byte, plcp header 2byte */
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phy_status_en = 1;
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sniffer_en = 0;
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plcp_hdr_en = 1;
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break;
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default:
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return HALMAC_RET_SW_CASE_NOT_SUPPORT;
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}
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if (adapter->txff_alloc.rx_fifo_exp_mode !=
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HALMAC_RX_FIFO_EXPANDING_MODE_DISABLE)
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drv_info_size = RX_DESC_DUMMY_SIZE_8821C >> 3;
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HALMAC_REG_W8(REG_RX_DRVINFO_SZ, drv_info_size);
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value8 = HALMAC_REG_R8(REG_TRXFF_BNDY + 1);
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value8 &= 0xF0;
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/* For rxdesc len = 0 issue */
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value8 |= 0xF;
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HALMAC_REG_W8(REG_TRXFF_BNDY + 1, value8);
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adapter->drv_info_size = drv_info_size;
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value32 = HALMAC_REG_R32(REG_RCR);
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value32 = (value32 & (~BIT_APP_PHYSTS));
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if (phy_status_en == 1)
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value32 = value32 | BIT_APP_PHYSTS;
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HALMAC_REG_W32(REG_RCR, value32);
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value32 = HALMAC_REG_R32(REG_WMAC_OPTION_FUNCTION + 4);
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value32 = (value32 & (~(BIT(8) | BIT(9))));
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if (sniffer_en == 1)
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value32 = value32 | BIT(9);
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if (plcp_hdr_en == 1)
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value32 = value32 | BIT(8);
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HALMAC_REG_W32(REG_WMAC_OPTION_FUNCTION + 4, value32);
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PLTFM_MSG_TRACE("[TRACE]%s <===\n", __func__);
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return HALMAC_RET_SUCCESS;
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}
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/**
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* init_low_pwr_8821c() - config WMAC register
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* @adapter
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* Author : KaiYuan Chang/Ivan Lin
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* Return : enum halmac_ret_status
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* More details of status code can be found in prototype document
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*/
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enum halmac_ret_status
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init_low_pwr_8821c(struct halmac_adapter *adapter)
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{
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return HALMAC_RET_SUCCESS;
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}
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void
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cfg_rx_ignore_8821c(struct halmac_adapter *adapter,
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struct halmac_mac_rx_ignore_cfg *cfg)
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{
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}
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enum halmac_ret_status
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cfg_ampdu_8821c(struct halmac_adapter *adapter,
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struct halmac_ampdu_config *cfg)
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{
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struct halmac_api *api = (struct halmac_api *)adapter->halmac_api;
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if (cfg->ht_max_len != cfg->vht_max_len) {
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PLTFM_MSG_ERR("[ERR]max len ht != vht!!\n");
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return HALMAC_RET_PARA_NOT_SUPPORT;
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}
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HALMAC_REG_W8(REG_PROT_MODE_CTRL + 2, cfg->max_agg_num);
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HALMAC_REG_W8(REG_PROT_MODE_CTRL + 3, cfg->max_agg_num);
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if (cfg->max_len_en == 1)
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HALMAC_REG_W32(REG_AMPDU_MAX_LENGTH, cfg->ht_max_len);
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return HALMAC_RET_SUCCESS;
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}
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#endif /* HALMAC_8821C_SUPPORT */
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