xref: /OK3568_Linux_fs/external/rkwifibt/drivers/rtl8188fu/hal/rtl8188f/rtl8188f_rf6052.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)

/******************************************************************************
 *
 * Copyright(c) 2007 - 2017 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.
 *
 *****************************************************************************/
/******************************************************************************
 *
 *
 * Module:	rtl8192c_rf6052.c	( Source C File)
 *
 * Note:	Provide RF 6052 series relative API.
 *
 * Function:
 *
 * Export:
 *
 * Abbrev:
 *
 * History:
 * Data			Who		Remark
 *
 * 09/25/2008	MHC		Create initial version.
 * 11/05/2008	MHC		Add API for tw power setting.
 *
 *
******************************************************************************/

#include <rtl8188f_hal.h>

/*---------------------------Define Local Constant---------------------------*/
/*---------------------------Define Local Constant---------------------------*/


/*------------------------Define global variable-----------------------------*/
/*------------------------Define global variable-----------------------------*/


/*------------------------Define local variable------------------------------*/
#ifdef CONFIG_RF_SHADOW_RW
/* 2008/11/20 MH For Debug only, RF */
/*static	RF_SHADOW_T	RF_Shadow[RF6052_MAX_PATH][RF6052_MAX_REG] = {0}; */
static	RF_SHADOW_T	RF_Shadow[RF6052_MAX_PATH][RF6052_MAX_REG];
#endif /*CONFIG_RF_SHADOW_RW*/
/*------------------------Define local variable------------------------------*/

/*-----------------------------------------------------------------------------
 * Function:    PHY_RF6052SetBandwidth()
 *
 * Overview:    This function is called by SetBWModeCallback8190Pci() only
 *
 * Input:       PADAPTER				Adapter
 *              WIRELESS_BANDWIDTH_E	Bandwidth	20M or 40M
 *
 * Output:      NONE
 *
 * Return:      NONE
 *
 * Note:		For RF type 0222D
 *---------------------------------------------------------------------------*/
void
PHY_RF6052SetBandwidth8188F(
		PADAPTER				Adapter,
		enum channel_width		Bandwidth)	/*20M or 40M */
{
	HAL_DATA_TYPE	*pHalData = GET_HAL_DATA(Adapter);

	switch (Bandwidth) {
	case CHANNEL_WIDTH_20:
		/*
		RF_A_reg 0x18[11:10]=2'b11
		RF_A_reg 0x87=0x00065
		RF_A_reg 0x1c=0x00000
		RF_A_reg 0xDF=0x00140
		RF_A_reg 0x1b=0x00c6c (for SDIO)
		RF_A_reg 0x1b=0x01c6c (for USB)
		*/
		pHalData->RfRegChnlVal[0] = ((pHalData->RfRegChnlVal[0] & 0xfffff3ff) | BIT10 | BIT11);
		phy_set_rf_reg(Adapter, RF_PATH_A, 0x18, bRFRegOffsetMask, pHalData->RfRegChnlVal[0]); /* RF TRX_BW */

		phy_set_rf_reg(Adapter, RF_PATH_A, 0x87, bRFRegOffsetMask, 0x00065); /* FILTER BW&RC Corner (ACPR) */
		phy_set_rf_reg(Adapter, RF_PATH_A, 0x1C, bRFRegOffsetMask, 0x00000); /* FILTER BW&RC Corner (ACPR) */

		phy_set_rf_reg(Adapter, RF_PATH_A, 0xDF, bRFRegOffsetMask, 0x00140); /* RC Corner */
#ifdef CONFIG_SDIO_HCI
		phy_set_rf_reg(Adapter, RF_PATH_A, 0x1B, bRFRegOffsetMask, 0x00C6C); /* RC Corner */
#endif /* CONFIG_SDIO_HCI */
#ifdef CONFIG_USB_HCI
		phy_set_rf_reg(Adapter, RF_PATH_A, 0x1B, bRFRegOffsetMask, 0x01C6C); /* RC Corner */
#endif
		break;

	case CHANNEL_WIDTH_40:
		/*
		RF_A_reg 0x18[11:10]=2'b01
		RF_A_reg 0x87=0x00025
		RF_A_reg 0x1c=0x00800 (for SDIO)
		RF_A_reg 0x1c=0x01000 (for USB)
		RF_A_reg 0xDF=0x00140
		RF_A_reg 0x1b=0x00c6c (for SDIO)
		RF_A_reg 0x1b=0x01c6c (for USB)
		*/
		pHalData->RfRegChnlVal[0] = ((pHalData->RfRegChnlVal[0] & 0xfffff3ff) | BIT10);
		phy_set_rf_reg(Adapter, RF_PATH_A, 0x18, bRFRegOffsetMask, pHalData->RfRegChnlVal[0]); /* RF TRX_BW */

		phy_set_rf_reg(Adapter, RF_PATH_A, 0x87, bRFRegOffsetMask, 0x00025); /* FILTER BW&RC Corner (ACPR) */
#ifdef CONFIG_SDIO_HCI
		phy_set_rf_reg(Adapter, RF_PATH_A, 0x1C, bRFRegOffsetMask, 0x00800); /* FILTER BW&RC Corner (ACPR) */
		phy_set_rf_reg(Adapter, RF_PATH_A, 0xDF, bRFRegOffsetMask, 0x00140); /* RC Corner */
		phy_set_rf_reg(Adapter, RF_PATH_A, 0x1B, bRFRegOffsetMask, 0x00C6C); /* RC Corner */
#endif /* CONFIG_SDIO_HCI */
#ifdef CONFIG_USB_HCI
		phy_set_rf_reg(Adapter, RF_PATH_A, 0x1C, bRFRegOffsetMask, 0x01000); /* FILTER BW&RC Corner (ACPR) */
		phy_set_rf_reg(Adapter, RF_PATH_A, 0xDF, bRFRegOffsetMask, 0x00140); /* RC Corner */
		phy_set_rf_reg(Adapter, RF_PATH_A, 0x1B, bRFRegOffsetMask, 0x01C6C); /* RC Corner */
#endif
		break;

	default:
		break;
	}

}

static int
phy_RF6052_Config_ParaFile(
		PADAPTER		Adapter
)
{
	u32					u4RegValue = 0;
	enum rf_path			eRFPath;
	BB_REGISTER_DEFINITION_T	*pPhyReg;

	int					rtStatus = _SUCCESS;
	HAL_DATA_TYPE		*pHalData = GET_HAL_DATA(Adapter);
	struct hal_spec_t *hal_spec = GET_HAL_SPEC(Adapter);

	/*3//----------------------------------------------------------------- */
	/*3// <2> Initialize RF */
	/*3//----------------------------------------------------------------- */
	for (eRFPath = RF_PATH_A; eRFPath < hal_spec->rf_reg_path_num; eRFPath++) {

		pPhyReg = &pHalData->PHYRegDef[eRFPath];

		/*----Store original RFENV control type----*/
		switch (eRFPath) {
		case RF_PATH_A:
		case RF_PATH_C:
			u4RegValue = phy_query_bb_reg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV);
			break;
		case RF_PATH_B:
		case RF_PATH_D:
			u4RegValue = phy_query_bb_reg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV << 16);
			break;
		default:
			RTW_ERR("Invalid rf_path:%d\n", eRFPath);
			break;
		}

		/*----Set RF_ENV enable----*/
		phy_set_bb_reg(Adapter, pPhyReg->rfintfe, bRFSI_RFENV << 16, 0x1);
		rtw_udelay_os(1);/*PlatformStallExecution(1); */

		/*----Set RF_ENV output high----*/
		phy_set_bb_reg(Adapter, pPhyReg->rfintfo, bRFSI_RFENV, 0x1);
		rtw_udelay_os(1);/*PlatformStallExecution(1); */

		/* Set bit number of Address and Data for RF register */
		phy_set_bb_reg(Adapter, pPhyReg->rfHSSIPara2, b3WireAddressLength, 0x0);	/* Set 1 to 4 bits for 8255 */
		rtw_udelay_os(1);/*PlatformStallExecution(1); */

		phy_set_bb_reg(Adapter, pPhyReg->rfHSSIPara2, b3WireDataLength, 0x0);	/* Set 0 to 12  bits for 8255 */
		rtw_udelay_os(1);/*PlatformStallExecution(1); */

		/*----Initialize RF fom connfiguration file----*/
		switch (eRFPath) {
		case RF_PATH_A:
#ifdef CONFIG_LOAD_PHY_PARA_FROM_FILE
			if (PHY_ConfigRFWithParaFile(Adapter, PHY_FILE_RADIO_A, eRFPath) == _FAIL)
#endif
			{
#ifdef CONFIG_EMBEDDED_FWIMG
				if (odm_config_rf_with_header_file(&pHalData->odmpriv, CONFIG_RF_RADIO, eRFPath) == HAL_STATUS_FAILURE)
					rtStatus = _FAIL;
#endif
			}
			break;
		case RF_PATH_B:
#ifdef CONFIG_LOAD_PHY_PARA_FROM_FILE
			if (PHY_ConfigRFWithParaFile(Adapter, PHY_FILE_RADIO_B, eRFPath) == _FAIL)
#endif
			{
#ifdef CONFIG_EMBEDDED_FWIMG
				if (odm_config_rf_with_header_file(&pHalData->odmpriv, CONFIG_RF_RADIO, eRFPath) == HAL_STATUS_FAILURE)
					rtStatus = _FAIL;
#endif
			}
			break;
		case RF_PATH_C:
			break;
		case RF_PATH_D:
			break;
		default:
			RTW_ERR("Invalid rf_path:%d\n", eRFPath);
			break;
		}

		/*----Restore RFENV control type----*/;
		switch (eRFPath) {
		case RF_PATH_A:
		case RF_PATH_C:
			phy_set_bb_reg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV, u4RegValue);
			break;
		case RF_PATH_B:
		case RF_PATH_D:
			phy_set_bb_reg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV << 16, u4RegValue);
			break;
		default:
			RTW_ERR("Invalid rf_path:%d\n", eRFPath);
			break;
		}

		if (rtStatus != _SUCCESS) {
			goto phy_RF6052_Config_ParaFile_Fail;
		}

	}

	/*3 ----------------------------------------------------------------- */
	/*3 Configuration of Tx Power Tracking */
	/*3 ----------------------------------------------------------------- */

#ifdef CONFIG_LOAD_PHY_PARA_FROM_FILE
	if (PHY_ConfigRFWithTxPwrTrackParaFile(Adapter, PHY_FILE_TXPWR_TRACK) == _FAIL)
#endif
	{
#ifdef CONFIG_EMBEDDED_FWIMG
		odm_config_rf_with_tx_pwr_track_header_file(&pHalData->odmpriv);
#endif
	}

	return rtStatus;

phy_RF6052_Config_ParaFile_Fail:
	return rtStatus;
}


int
PHY_RF6052_Config8188F(
		PADAPTER		Adapter)
{
	int					rtStatus = _SUCCESS;

	/* */
	/* Config BB and RF */
	/* */
	rtStatus = phy_RF6052_Config_ParaFile(Adapter);
	return rtStatus;
}

/* End of HalRf6052.c */