hal/halmac/halmac_88xx/halmac_8822b/halmac_usb_8822b.c

/******************************************************************************
 *
 * Copyright(c) 2016 - 2017 Realtek Corporation. All rights reserved.
 *
 * 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.
 *
 ******************************************************************************/

#include "halmac_usb_8822b.h"
#include "halmac_pwr_seq_8822b.h"
#include "../halmac_init_88xx.h"
#include "../halmac_common_88xx.h"

#if HALMAC_8822B_SUPPORT

/**
 * halmac_mac_power_switch_8822b_usb() - switch mac power
 * @pHalmac_adapter : the adapter of halmac
 * @halmac_power : power state
 * Author : KaiYuan Chang
 * Return : HALMAC_RET_STATUS
 * More details of status code can be found in prototype document
 */
HALMAC_RET_STATUS
halmac_mac_power_switch_8822b_usb(
	IN PHALMAC_ADAPTER pHalmac_adapter,
	IN HALMAC_MAC_POWER	halmac_power
)
{
	u8 interface_mask;
	u8 value8;
	u8 rpwm;
	VOID *pDriver_adapter = NULL;
	PHALMAC_API pHalmac_api;

	if (halmac_adapter_validate(pHalmac_adapter) != HALMAC_RET_SUCCESS)
		return HALMAC_RET_ADAPTER_INVALID;

	if (halmac_api_validate(pHalmac_adapter) != HALMAC_RET_SUCCESS)
		return HALMAC_RET_API_INVALID;

	pDriver_adapter = pHalmac_adapter->pDriver_adapter;
	pHalmac_api = (PHALMAC_API)pHalmac_adapter->pHalmac_api;

	PLATFORM_MSG_PRINT(pDriver_adapter, HALMAC_MSG_PWR, HALMAC_DBG_TRACE, "[TRACE]halmac_mac_power_switch_8822b_usb halmac_power\n");
	PLATFORM_MSG_PRINT(pDriver_adapter, HALMAC_MSG_PWR, HALMAC_DBG_TRACE, "[TRACE]%x\n", halmac_power);
	PLATFORM_MSG_PRINT(pDriver_adapter, HALMAC_MSG_PWR, HALMAC_DBG_TRACE, "[TRACE]8821C pwr seq ver = %s\n", HALMAC_8822B_PWR_SEQ_VER);

	interface_mask = HALMAC_PWR_INTF_USB_MSK;

	pHalmac_adapter->rpwm_record = HALMAC_REG_READ_8(pHalmac_adapter, 0xFE58);

	/* Check FW still exist or not */
	if (HALMAC_REG_READ_16(pHalmac_adapter, REG_MCUFW_CTRL) == 0xC078) {
		/* Leave 32K */
		rpwm = (u8)((pHalmac_adapter->rpwm_record ^ BIT(7)) & 0x80);
		HALMAC_REG_WRITE_8(pHalmac_adapter, 0xFE58, rpwm);
	}

	value8 = HALMAC_REG_READ_8(pHalmac_adapter, REG_CR);
	if (value8 == 0xEA) {
		pHalmac_adapter->halmac_state.mac_power = HALMAC_MAC_POWER_OFF;
	} else {
		if (BIT(0) == (HALMAC_REG_READ_8(pHalmac_adapter, REG_SYS_STATUS1 + 1) & BIT(0)))
			pHalmac_adapter->halmac_state.mac_power = HALMAC_MAC_POWER_OFF;
		else
			pHalmac_adapter->halmac_state.mac_power = HALMAC_MAC_POWER_ON;
	}

	/*Check if power switch is needed*/
	if (halmac_power == HALMAC_MAC_POWER_ON && pHalmac_adapter->halmac_state.mac_power == HALMAC_MAC_POWER_ON) {
		PLATFORM_MSG_PRINT(pDriver_adapter, HALMAC_MSG_PWR, HALMAC_DBG_WARN, "[WARN]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(pHalmac_adapter, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_TSMC_MSK,
			    interface_mask, halmac_8822b_card_disable_flow) != HALMAC_RET_SUCCESS) {
			PLATFORM_MSG_PRINT(pDriver_adapter, HALMAC_MSG_PWR, HALMAC_DBG_ERR, "[ERR]Handle power off cmd error\n");
			return HALMAC_RET_POWER_OFF_FAIL;
		}

		pHalmac_adapter->halmac_state.mac_power = HALMAC_MAC_POWER_OFF;
		pHalmac_adapter->halmac_state.ps_state = HALMAC_PS_STATE_UNDEFINE;
		pHalmac_adapter->halmac_state.dlfw_state = HALMAC_DLFW_NONE;
		halmac_init_adapter_dynamic_para_88xx(pHalmac_adapter);
	} else {
		if (halmac_pwr_seq_parser_88xx(pHalmac_adapter, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_TSMC_MSK,
			    interface_mask, halmac_8822b_card_enable_flow) != HALMAC_RET_SUCCESS) {
			PLATFORM_MSG_PRINT(pDriver_adapter, HALMAC_MSG_PWR, HALMAC_DBG_ERR, "[ERR]Handle power on cmd error\n");
			return HALMAC_RET_POWER_ON_FAIL;
		}

		HALMAC_REG_WRITE_8(pHalmac_adapter, REG_SYS_STATUS1 + 1, HALMAC_REG_READ_8(pHalmac_adapter, REG_SYS_STATUS1 + 1) & ~(BIT(0)));

		if ((HALMAC_REG_READ_8(pHalmac_adapter, REG_SW_MDIO + 3) & BIT(0)) == BIT(0))
			PLATFORM_MSG_PRINT(pDriver_adapter, HALMAC_MSG_PWR, HALMAC_DBG_WARN, "[WARN]This version shall R register twice!!\n");

		pHalmac_adapter->halmac_state.mac_power = HALMAC_MAC_POWER_ON;
		pHalmac_adapter->halmac_state.ps_state = HALMAC_PS_STATE_ACT;
	}

	PLATFORM_MSG_PRINT(pDriver_adapter, HALMAC_MSG_PWR, HALMAC_DBG_TRACE, "[TRACE]halmac_mac_power_switch_88xx_usb <==========\n");

	return HALMAC_RET_SUCCESS;
}

/**
 * halmac_phy_cfg_8822b_usb() - phy config
 * @pHalmac_adapter : the adapter of halmac
 * Author : KaiYuan Chang
 * Return : HALMAC_RET_STATUS
 * More details of status code can be found in prototype document
 */
HALMAC_RET_STATUS
halmac_phy_cfg_8822b_usb(
	IN PHALMAC_ADAPTER pHalmac_adapter,
	IN HALMAC_INTF_PHY_PLATFORM platform
)
{
	VOID *pDriver_adapter = NULL;
	HALMAC_RET_STATUS status = HALMAC_RET_SUCCESS;
	PHALMAC_API pHalmac_api;

	if (halmac_adapter_validate(pHalmac_adapter) != HALMAC_RET_SUCCESS)
		return HALMAC_RET_ADAPTER_INVALID;

	if (halmac_api_validate(pHalmac_adapter) != HALMAC_RET_SUCCESS)
		return HALMAC_RET_API_INVALID;

	pDriver_adapter = pHalmac_adapter->pDriver_adapter;
	pHalmac_api = (PHALMAC_API)pHalmac_adapter->pHalmac_api;

	PLATFORM_MSG_PRINT(pDriver_adapter, HALMAC_MSG_PWR, HALMAC_DBG_TRACE, "[TRACE]halmac_phy_cfg ==========>\n");

	status = halmac_parse_intf_phy_88xx(pHalmac_adapter, HALMAC_RTL8822B_USB2_PHY, platform, HAL_INTF_PHY_USB2);

	if (status != HALMAC_RET_SUCCESS)
		return status;

	status = halmac_parse_intf_phy_88xx(pHalmac_adapter, HALMAC_RTL8822B_USB3_PHY, platform, HAL_INTF_PHY_USB3);

	if (status != HALMAC_RET_SUCCESS)
		return status;

	PLATFORM_MSG_PRINT(pDriver_adapter, HALMAC_MSG_PWR, HALMAC_DBG_TRACE, "[TRACE]halmac_phy_cfg <==========\n");

	return HALMAC_RET_SUCCESS;
}

/**
 * halmac_pcie_switch_8822b() - pcie gen1/gen2 switch
 * @pHalmac_adapter : the adapter of halmac
 * @pcie_cfg : gen1/gen2 selection
 * Author : KaiYuan Chang
 * Return : HALMAC_RET_STATUS
 * More details of status code can be found in prototype document
 */
HALMAC_RET_STATUS
halmac_pcie_switch_8822b_usb(
	IN PHALMAC_ADAPTER pHalmac_adapter,
	IN HALMAC_PCIE_CFG	pcie_cfg
)
{
	return HALMAC_RET_NOT_SUPPORT;
}

/**
 * halmac_interface_integration_tuning_8822b_usb() - usb interface fine tuning
 * @pHalmac_adapter : the adapter of halmac
 * Author : Ivan
 * Return : HALMAC_RET_STATUS
 * More details of status code can be found in prototype document
 */
HALMAC_RET_STATUS
halmac_interface_integration_tuning_8822b_usb(
	IN PHALMAC_ADAPTER pHalmac_adapter
)
{
	return HALMAC_RET_SUCCESS;
}

#endif /* HALMAC_8822B_SUPPORT*/