diff options
Diffstat (limited to 'drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_usb.c')
| -rw-r--r-- | drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_usb.c | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_usb.c b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_usb.c new file mode 100644 index 000000000000..5f27eb172430 --- /dev/null +++ b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_usb.c @@ -0,0 +1,185 @@ +/****************************************************************************** + * + * Copyright(c) 2016 Realtek 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 + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * 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_88xx_cfg.h" +#include "halmac_8822b_cfg.h" + +/** + * halmac_mac_power_switch_8822b_usb() - switch mac power + * @halmac_adapter : the adapter of halmac + * @halmac_power : power state + * Author : KaiYuan Chang + * 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_usb(struct halmac_adapter *halmac_adapter, + enum halmac_mac_power halmac_power) +{ + u8 interface_mask; + u8 value8; + 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_MAC_POWER_SWITCH); + + 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_mac_power_switch_88xx_usb halmac_power = %x ==========>\n", + halmac_power); + + interface_mask = HALMAC_PWR_INTF_USB_MSK; + + value8 = HALMAC_REG_READ_8(halmac_adapter, REG_CR); + if (value8 == 0xEA) { + halmac_adapter->halmac_state.mac_power = HALMAC_MAC_POWER_OFF; + } else { + if (BIT(0) == + (HALMAC_REG_READ_8(halmac_adapter, REG_SYS_STATUS1 + 1) & + BIT(0))) + 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, + "halmac_mac_power_switch power state unchange!\n"); + return HALMAC_RET_PWR_UNCHANGE; + } + 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("Handle power off cmd error\n"); + 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("Handle power on cmd error\n"); + return HALMAC_RET_POWER_ON_FAIL; + } + + HALMAC_REG_WRITE_8( + halmac_adapter, REG_SYS_STATUS1 + 1, + HALMAC_REG_READ_8(halmac_adapter, REG_SYS_STATUS1 + 1) & + ~(BIT(0))); + + halmac_adapter->halmac_state.mac_power = HALMAC_MAC_POWER_ON; + halmac_adapter->halmac_state.ps_state = HALMAC_PS_STATE_ACT; + } + + HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG, + "halmac_mac_power_switch_88xx_usb <==========\n"); + + return HALMAC_RET_SUCCESS; +} + +/** + * halmac_phy_cfg_8822b_usb() - 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_usb(struct halmac_adapter *halmac_adapter, + enum halmac_intf_phy_platform platform) +{ + void *driver_adapter = NULL; + enum halmac_ret_status status = HALMAC_RET_SUCCESS; + 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"); + + status = halmac_parse_intf_phy_88xx(halmac_adapter, + HALMAC_RTL8822B_USB2_PHY, platform, + HAL_INTF_PHY_USB2); + + if (status != HALMAC_RET_SUCCESS) + return status; + + status = halmac_parse_intf_phy_88xx(halmac_adapter, + HALMAC_RTL8822B_USB3_PHY, platform, + HAL_INTF_PHY_USB3); + + if (status != HALMAC_RET_SUCCESS) + return status; + + HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG, + "halmac_phy_cfg <==========\n"); + + return HALMAC_RET_SUCCESS; +} + +/** + * halmac_interface_integration_tuning_8822b_usb() - usb 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_usb( + struct halmac_adapter *halmac_adapter) +{ + return HALMAC_RET_SUCCESS; +} |