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8821cu-20210916/hal/rtl8821c/rtl8821c_dm.c
morrownr 1d6ef930b9 initial commit
2022-11-17 08:26:57 -06:00

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/******************************************************************************
*
* Copyright(c) 2016 - 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.
*
*****************************************************************************/
/* ************************************************************
* Description:
*
* This file is for 8821C dynamic mechanism
*
*
* ************************************************************ */
#define _RTL8812C_DM_C_
/* ************************************************************
* include files
* ************************************************************
*/
#include <drv_types.h>
#include <rtl8821c_hal.h>
/* ************************************************************
* Global var
* ************************************************************ */
#ifdef CONFIG_SUPPORT_HW_WPS_PBC
static void dm_CheckPbcGPIO(PADAPTER adapter)
{
u8 tmp1byte;
u8 bPbcPressed = _FALSE;
if (!adapter->registrypriv.hw_wps_pbc)
return;
#ifdef CONFIG_USB_HCI
tmp1byte = rtw_read8(adapter, GPIO_IO_SEL);
tmp1byte |= (HAL_8192C_HW_GPIO_WPS_BIT);
rtw_write8(adapter, GPIO_IO_SEL, tmp1byte); /* enable GPIO[2] as output mode */
tmp1byte &= ~(HAL_8192C_HW_GPIO_WPS_BIT);
rtw_write8(adapter, GPIO_IN, tmp1byte); /* reset the floating voltage level */
tmp1byte = rtw_read8(adapter, GPIO_IO_SEL);
tmp1byte &= ~(HAL_8192C_HW_GPIO_WPS_BIT);
rtw_write8(adapter, GPIO_IO_SEL, tmp1byte); /* enable GPIO[2] as input mode */
tmp1byte = rtw_read8(adapter, GPIO_IN);
if (tmp1byte == 0xff)
return;
if (tmp1byte & HAL_8192C_HW_GPIO_WPS_BIT)
bPbcPressed = _TRUE;
#else
tmp1byte = rtw_read8(adapter, GPIO_IN);
if ((tmp1byte == 0xff) || adapter->init_adpt_in_progress)
return;
if ((tmp1byte & HAL_8192C_HW_GPIO_WPS_BIT) == 0)
bPbcPressed = _TRUE;
#endif
if (_TRUE == bPbcPressed) {
/*
* Here we only set bPbcPressed to true
* After trigger PBC, the variable will be set to false
*/
RTW_INFO("CheckPbcGPIO - PBC is pressed\n");
rtw_request_wps_pbc_event(adapter);
}
}
#endif /* CONFIG_SUPPORT_HW_WPS_PBC */
#ifdef CONFIG_PCI_HCI
/*
* Description:
* Perform interrupt migration dynamically to reduce CPU utilization.
*
* Assumption:
* 1. Do not enable migration under WIFI test.
*/
void dm_InterruptMigration(PADAPTER adapter)
{
PHAL_DATA_TYPE hal = GET_HAL_DATA(adapter);
struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
BOOLEAN bCurrentIntMt, bCurrentACIntDisable;
BOOLEAN IntMtToSet = _FALSE;
BOOLEAN ACIntToSet = _FALSE;
/* Retrieve current interrupt migration and Tx four ACs IMR settings first. */
bCurrentIntMt = hal->bInterruptMigration;
bCurrentACIntDisable = hal->bDisableTxInt;
/*
* <Roger_Notes> Currently we use busy traffic for reference instead of RxIntOK counts to prevent non-linear Rx statistics
* when interrupt migration is set before. 2010.03.05.
*/
if (!adapter->registrypriv.wifi_spec
&& (check_fwstate(pmlmepriv, WIFI_ASOC_STATE) == _TRUE)
&& pmlmepriv->LinkDetectInfo.bHigherBusyTraffic) {
IntMtToSet = _TRUE;
/* To check whether we should disable Tx interrupt or not. */
if (pmlmepriv->LinkDetectInfo.bHigherBusyRxTraffic)
ACIntToSet = _TRUE;
}
/* Update current settings. */
if (bCurrentIntMt != IntMtToSet) {
RTW_INFO("%s: Update interrrupt migration(%d)\n", __FUNCTION__, IntMtToSet);
if (IntMtToSet) {
/*
* <Roger_Notes> Set interrrupt migration timer and corresponging Tx/Rx counter.
* timer 25ns*0xfa0=100us for 0xf packets.
* 2010.03.05.
*/
rtw_write32(adapter, REG_INT_MIG, 0xff000fa0); /* 0x306:Rx, 0x307:Tx */
hal->bInterruptMigration = IntMtToSet;
} else {
/* Reset all interrupt migration settings. */
rtw_write32(adapter, REG_INT_MIG, 0);
hal->bInterruptMigration = IntMtToSet;
}
}
}
#endif /* CONFIG_PCI_HCI */
/*
* ============================================================
* functions
* ============================================================
*/
static void init_phydm_cominfo(PADAPTER adapter)
{
PHAL_DATA_TYPE hal = GET_HAL_DATA(adapter);
struct dm_struct *pDM_Odm = &hal->odmpriv;
Init_ODM_ComInfo(adapter);
odm_cmn_info_init(pDM_Odm, ODM_CMNINFO_PACKAGE_TYPE, hal->PackageType);
RTW_INFO("%s: Fv=%d Cv=%d\n", __FUNCTION__, hal->version_id.VendorType, hal->version_id.CUTVersion);
odm_cmn_info_init(pDM_Odm, ODM_CMNINFO_FAB_VER, hal->version_id.VendorType);
odm_cmn_info_init(pDM_Odm, ODM_CMNINFO_CUT_VER, hal->version_id.CUTVersion);
}
void rtl8821c_phy_init_dm_priv(PADAPTER adapter)
{
struct dm_struct *phydm = adapter_to_phydm(adapter);
init_phydm_cominfo(adapter);
odm_init_all_timers(phydm);
}
void rtl8821c_phy_deinit_dm_priv(PADAPTER adapter)
{
struct dm_struct *phydm = adapter_to_phydm(adapter);
odm_cancel_all_timers(phydm);
}
void rtl8821c_phy_init_haldm(PADAPTER adapter)
{
rtw_phydm_init(adapter);
}
static void check_rxfifo_full(PADAPTER adapter)
{
struct dvobj_priv *psdpriv = adapter->dvobj;
struct debug_priv *pdbgpriv = &psdpriv->drv_dbg;
struct registry_priv *regsty = &adapter->registrypriv;
u8 val8 = 0;
if (regsty->check_hw_status == 1) {
/* switch counter to RX fifo */
val8 = rtw_read8(adapter, REG_RXERR_RPT_8821C + 3);
rtw_write8(adapter, REG_RXERR_RPT_8821C + 3, (val8 | 0xa0));
pdbgpriv->dbg_rx_fifo_last_overflow = pdbgpriv->dbg_rx_fifo_curr_overflow;
pdbgpriv->dbg_rx_fifo_curr_overflow = rtw_read16(adapter, REG_RXERR_RPT_8821C);
if (pdbgpriv->dbg_rx_fifo_curr_overflow >= pdbgpriv->dbg_rx_fifo_last_overflow)
pdbgpriv->dbg_rx_fifo_diff_overflow =
pdbgpriv->dbg_rx_fifo_curr_overflow - pdbgpriv->dbg_rx_fifo_last_overflow;
else
pdbgpriv->dbg_rx_fifo_diff_overflow =
(0xFFFF - pdbgpriv->dbg_rx_fifo_last_overflow)
+ pdbgpriv->dbg_rx_fifo_curr_overflow;
}
}
void rtl8821c_phy_haldm_watchdog(PADAPTER Adapter)
{
BOOLEAN bFwCurrentInPSMode = _FALSE;
u8 bFwPSAwake = _TRUE;
struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(Adapter);
u8 in_lps = _FALSE;
PADAPTER current_lps_iface = NULL, iface = NULL;
struct dvobj_priv *dvobj = adapter_to_dvobj(Adapter);
u8 i = 0;
if (!rtw_is_hw_init_completed(Adapter))
goto skip_dm;
#ifdef CONFIG_LPS
bFwCurrentInPSMode = pwrpriv->bFwCurrentInPSMode;
rtw_hal_get_hwreg(Adapter, HW_VAR_FWLPS_RF_ON, &bFwPSAwake);
#endif
#ifdef CONFIG_P2P_PS
/* Fw is under p2p powersaving mode, driver should stop dynamic mechanism.
modifed by thomas. 2011.06.11.*/
if (Adapter->wdinfo.p2p_ps_mode)
bFwPSAwake = _FALSE;
#endif /*CONFIG_P2P_PS*/
if ((rtw_is_hw_init_completed(Adapter))
&& ((!bFwCurrentInPSMode) && bFwPSAwake)) {
/* check rx fifo */
check_rxfifo_full(Adapter);
/* Dynamically switch RTS/CTS protection.*/
}
#ifdef CONFIG_LPS
if (pwrpriv->bLeisurePs && bFwCurrentInPSMode && pwrpriv->pwr_mode != PS_MODE_ACTIVE) {
in_lps = _TRUE;
for (i = 0; i < dvobj->iface_nums; i++) {
iface = dvobj->padapters[i];
if (pwrpriv->current_lps_hw_port_id == rtw_hal_get_port(iface)) {
current_lps_iface = iface;
rtw_lps_rfon_ctrl(current_lps_iface, rf_on);
break;
}
}
if (!current_lps_iface) {
RTW_WARN("Can't find a adapter with LPS to enable RFON function !\n");
goto skip_dm;
}
}
#endif
#ifdef CONFIG_BEAMFORMING
#ifdef RTW_BEAMFORMING_VERSION_2
if (check_fwstate(&Adapter->mlmepriv, WIFI_STATION_STATE) &&
check_fwstate(&Adapter->mlmepriv, WIFI_ASOC_STATE))
rtw_hal_beamforming_config_csirate(Adapter);
#endif
#endif
#ifdef CONFIG_DISABLE_ODM
goto skip_dm;
#endif
rtw_phydm_watchdog(Adapter, in_lps);
skip_dm:
#ifdef CONFIG_LPS
if (current_lps_iface)
rtw_lps_rfon_ctrl(current_lps_iface, rf_off);
#endif
#ifdef CONFIG_SUPPORT_HW_WPS_PBC
/* Check GPIO to determine current Pbc status.*/
dm_CheckPbcGPIO(Adapter);
#endif
return;
}
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