| // SPDX-License-Identifier: GPL-2.0 |
| /****************************************************************************** |
| * |
| * Copyright(c) 2016 Realtek Corporation. |
| * |
| * Contact Information: |
| * wlanfae <wlanfae@realtek.com> |
| * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, |
| * Hsinchu 300, Taiwan. |
| * |
| * Larry Finger <Larry.Finger@lwfinger.net> |
| * |
| *****************************************************************************/ |
| #include "halmac_8822b_cfg.h" |
| |
| /** |
| * halmac_mac_power_switch_8822b_sdio() - switch mac power |
| * @halmac_adapter : the adapter of halmac |
| * @halmac_power : power state |
| * Author : KaiYuan Chang/Ivan Lin |
| * Return : enum halmac_ret_status |
| * More details of status code can be found in prototype document |
| */ |
| enum halmac_ret_status |
| halmac_mac_power_switch_8822b_sdio(struct halmac_adapter *halmac_adapter, |
| enum halmac_mac_power halmac_power) |
| { |
| u8 interface_mask; |
| u8 value8; |
| u8 rpwm; |
| u32 imr_backup; |
| void *driver_adapter = NULL; |
| struct halmac_api *halmac_api; |
| |
| if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS) |
| return HALMAC_RET_ADAPTER_INVALID; |
| |
| if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS) |
| return HALMAC_RET_API_INVALID; |
| |
| driver_adapter = halmac_adapter->driver_adapter; |
| halmac_api = (struct halmac_api *)halmac_adapter->halmac_api; |
| |
| HALMAC_RT_TRACE( |
| driver_adapter, HALMAC_MSG_PWR, DBG_DMESG, |
| "[TRACE]halmac_mac_power_switch_88xx_sdio==========>\n"); |
| HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG, |
| "[TRACE]halmac_power = %x ==========>\n", halmac_power); |
| HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG, |
| "[TRACE]8822B pwr seq ver = %s\n", |
| HALMAC_8822B_PWR_SEQ_VER); |
| |
| interface_mask = HALMAC_PWR_INTF_SDIO_MSK; |
| |
| halmac_adapter->rpwm_record = |
| HALMAC_REG_READ_8(halmac_adapter, REG_SDIO_HRPWM1); |
| |
| /* Check FW still exist or not */ |
| if (HALMAC_REG_READ_16(halmac_adapter, REG_MCUFW_CTRL) == 0xC078) { |
| /* Leave 32K */ |
| rpwm = (u8)((halmac_adapter->rpwm_record ^ BIT(7)) & 0x80); |
| HALMAC_REG_WRITE_8(halmac_adapter, REG_SDIO_HRPWM1, rpwm); |
| } |
| |
| value8 = HALMAC_REG_READ_8(halmac_adapter, REG_CR); |
| if (value8 == 0xEA) |
| halmac_adapter->halmac_state.mac_power = HALMAC_MAC_POWER_OFF; |
| else |
| halmac_adapter->halmac_state.mac_power = HALMAC_MAC_POWER_ON; |
| |
| /*Check if power switch is needed*/ |
| if (halmac_power == HALMAC_MAC_POWER_ON && |
| halmac_adapter->halmac_state.mac_power == HALMAC_MAC_POWER_ON) { |
| HALMAC_RT_TRACE( |
| driver_adapter, HALMAC_MSG_PWR, DBG_WARNING, |
| "[WARN]halmac_mac_power_switch power state unchange!\n"); |
| return HALMAC_RET_PWR_UNCHANGE; |
| } |
| |
| imr_backup = HALMAC_REG_READ_32(halmac_adapter, REG_SDIO_HIMR); |
| HALMAC_REG_WRITE_32(halmac_adapter, REG_SDIO_HIMR, 0); |
| |
| if (halmac_power == HALMAC_MAC_POWER_OFF) { |
| if (halmac_pwr_seq_parser_88xx( |
| halmac_adapter, HALMAC_PWR_CUT_ALL_MSK, |
| HALMAC_PWR_FAB_TSMC_MSK, interface_mask, |
| halmac_8822b_card_disable_flow) != |
| HALMAC_RET_SUCCESS) { |
| pr_err("[ERR]Handle power off cmd error\n"); |
| HALMAC_REG_WRITE_32(halmac_adapter, REG_SDIO_HIMR, |
| imr_backup); |
| return HALMAC_RET_POWER_OFF_FAIL; |
| } |
| |
| halmac_adapter->halmac_state.mac_power = HALMAC_MAC_POWER_OFF; |
| halmac_adapter->halmac_state.ps_state = |
| HALMAC_PS_STATE_UNDEFINE; |
| halmac_adapter->halmac_state.dlfw_state = HALMAC_DLFW_NONE; |
| halmac_init_adapter_dynamic_para_88xx(halmac_adapter); |
| } else { |
| if (halmac_pwr_seq_parser_88xx( |
| halmac_adapter, HALMAC_PWR_CUT_ALL_MSK, |
| HALMAC_PWR_FAB_TSMC_MSK, interface_mask, |
| halmac_8822b_card_enable_flow) != |
| HALMAC_RET_SUCCESS) { |
| pr_err("[ERR]Handle power on cmd error\n"); |
| HALMAC_REG_WRITE_32(halmac_adapter, REG_SDIO_HIMR, |
| imr_backup); |
| return HALMAC_RET_POWER_ON_FAIL; |
| } |
| |
| halmac_adapter->halmac_state.mac_power = HALMAC_MAC_POWER_ON; |
| halmac_adapter->halmac_state.ps_state = HALMAC_PS_STATE_ACT; |
| } |
| |
| HALMAC_REG_WRITE_32(halmac_adapter, REG_SDIO_HIMR, imr_backup); |
| |
| HALMAC_RT_TRACE( |
| driver_adapter, HALMAC_MSG_PWR, DBG_DMESG, |
| "[TRACE]halmac_mac_power_switch_88xx_sdio <==========\n"); |
| |
| return HALMAC_RET_SUCCESS; |
| } |
| |
| /** |
| * halmac_phy_cfg_8822b_sdio() - phy config |
| * @halmac_adapter : the adapter of halmac |
| * Author : KaiYuan Chang |
| * Return : enum halmac_ret_status |
| * More details of status code can be found in prototype document |
| */ |
| enum halmac_ret_status |
| halmac_phy_cfg_8822b_sdio(struct halmac_adapter *halmac_adapter, |
| enum halmac_intf_phy_platform platform) |
| { |
| void *driver_adapter = NULL; |
| struct halmac_api *halmac_api; |
| |
| if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS) |
| return HALMAC_RET_ADAPTER_INVALID; |
| |
| if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS) |
| return HALMAC_RET_API_INVALID; |
| |
| halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_PHY_CFG); |
| |
| driver_adapter = halmac_adapter->driver_adapter; |
| halmac_api = (struct halmac_api *)halmac_adapter->halmac_api; |
| |
| HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG, |
| "halmac_phy_cfg ==========>\n"); |
| |
| HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG, |
| "sdio no phy\n"); |
| |
| HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG, |
| "halmac_phy_cfg <==========\n"); |
| |
| return HALMAC_RET_SUCCESS; |
| } |
| |
| /** |
| * halmac_interface_integration_tuning_8822b_sdio() - sdio interface fine tuning |
| * @halmac_adapter : the adapter of halmac |
| * Author : Ivan |
| * Return : enum halmac_ret_status |
| * More details of status code can be found in prototype document |
| */ |
| enum halmac_ret_status halmac_interface_integration_tuning_8822b_sdio( |
| struct halmac_adapter *halmac_adapter) |
| { |
| return HALMAC_RET_SUCCESS; |
| } |