diff options
Diffstat (limited to 'drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_sdio.c')
| -rw-r--r-- | drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_sdio.c | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_sdio.c b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_sdio.c new file mode 100644 index 0000000..a6b6d7f --- /dev/null +++ b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_sdio.c @@ -0,0 +1,173 @@ +// 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; +} |