/******************************************************************************
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*
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* Copyright(c) 2016 - 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_usb_8821c.h"
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#include "halmac_pwr_seq_8821c.h"
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#include "../halmac_init_88xx.h"
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#include "../halmac_common_88xx.h"
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#if (HALMAC_8821C_SUPPORT && HALMAC_USB_SUPPORT)
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/**
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* mac_pwr_switch_usb_8821c() - switch mac power
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* @adapter : the adapter of halmac
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* @pwr : power state
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* Author : KaiYuan Chang
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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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mac_pwr_switch_usb_8821c(struct halmac_adapter *adapter,
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enum halmac_mac_power pwr)
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{
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u8 value8;
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u8 rpwm;
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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]%x\n", pwr);
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PLTFM_MSG_TRACE("[TRACE]8821C pwr seq ver = %s\n",
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HALMAC_8821C_PWR_SEQ_VER);
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adapter->rpwm = HALMAC_REG_R8(0xFE58);
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/* Check FW still exist or not */
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if (HALMAC_REG_R16(REG_MCUFW_CTRL) == 0xC078) {
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/* Leave 32K */
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rpwm = (u8)((adapter->rpwm ^ BIT(7)) & 0x80);
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HALMAC_REG_W8(0xFE58, rpwm);
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}
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value8 = HALMAC_REG_R8(REG_CR);
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if (value8 == 0xEA) {
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adapter->halmac_state.mac_pwr = HALMAC_MAC_POWER_OFF;
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} else {
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if (BIT(0) == (HALMAC_REG_R8(REG_SYS_STATUS1 + 1) & BIT(0)))
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adapter->halmac_state.mac_pwr = HALMAC_MAC_POWER_OFF;
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else
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adapter->halmac_state.mac_pwr = HALMAC_MAC_POWER_ON;
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}
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/*Check if power switch is needed*/
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if (pwr == HALMAC_MAC_POWER_ON &&
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adapter->halmac_state.mac_pwr == HALMAC_MAC_POWER_ON) {
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PLTFM_MSG_WARN("[WARN]power state unchange!!\n");
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return HALMAC_RET_PWR_UNCHANGE;
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}
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if (pwr == HALMAC_MAC_POWER_OFF) {
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if (pwr_seq_parser_88xx(adapter, card_dis_flow_8821c) !=
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HALMAC_RET_SUCCESS) {
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PLTFM_MSG_ERR("[ERR]Handle power off cmd error\n");
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return HALMAC_RET_POWER_OFF_FAIL;
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}
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adapter->halmac_state.mac_pwr = HALMAC_MAC_POWER_OFF;
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adapter->halmac_state.dlfw_state = HALMAC_DLFW_NONE;
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init_adapter_dynamic_param_88xx(adapter);
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} else {
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if (pwr_seq_parser_88xx(adapter, card_en_flow_8821c) !=
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HALMAC_RET_SUCCESS) {
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PLTFM_MSG_ERR("[ERR]Handle power on cmd error\n");
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return HALMAC_RET_POWER_ON_FAIL;
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}
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HALMAC_REG_W8_CLR(REG_SYS_STATUS1 + 1, BIT(0));
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if ((HALMAC_REG_R8(REG_SW_MDIO + 3) & BIT(0)) == BIT(0))
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/* nrm */
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// PLTFM_MSG_ALWAYS("[ALWAYS]shall R reg twice!!\n");
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adapter->halmac_state.mac_pwr = HALMAC_MAC_POWER_ON;
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}
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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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* phy_cfg_usb_8821c() - phy config
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* @adapter : the adapter of halmac
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* Author : KaiYuan Chang
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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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phy_cfg_usb_8821c(struct halmac_adapter *adapter,
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enum halmac_intf_phy_platform pltfm)
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{
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enum halmac_ret_status status = HALMAC_RET_SUCCESS;
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PLTFM_MSG_TRACE("[TRACE]%s ===>\n", __func__);
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status = parse_intf_phy_88xx(adapter, usb2_phy_param_8821c, pltfm,
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HAL_INTF_PHY_USB2);
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if (status != HALMAC_RET_SUCCESS)
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return status;
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status = parse_intf_phy_88xx(adapter, usb3_phy_param_8821c, pltfm,
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HAL_INTF_PHY_USB3);
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if (status != HALMAC_RET_SUCCESS)
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return status;
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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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* halmac_pcie_switch_8821c() - pcie gen1/gen2 switch
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* @adapter : the adapter of halmac
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* @pcie_cfg : gen1/gen2 selection
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* Author : KaiYuan Chang
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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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pcie_switch_usb_8821c(struct halmac_adapter *adapter, enum halmac_pcie_cfg cfg)
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{
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return HALMAC_RET_NOT_SUPPORT;
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}
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/**
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* intf_tun_usb_8821c() - usb interface fine tuning
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* @adapter : the adapter of halmac
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* Author : Ivan
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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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intf_tun_usb_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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#endif /* HALMAC_8821C_SUPPORT */
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