From 2e94b0bbbc247049da6e7bd5b3299e7c78df748d Mon Sep 17 00:00:00 2001 From: Larry Finger Date: Tue, 12 Jul 2011 22:23:27 -0500 Subject: [PATCH] staging: rtl8192e: Remove dead code associated with CONFIG_ASPM_OR_D3 Signed-off-by: Larry Finger --- drivers/staging/rtl8192e/r8192E_dev.c | 4 - drivers/staging/rtl8192e/rtl_core.c | 119 ------------ drivers/staging/rtl8192e/rtl_core.h | 3 - drivers/staging/rtl8192e/rtl_ps.c | 269 -------------------------- drivers/staging/rtl8192e/rtl_ps.h | 15 -- 5 files changed, 410 deletions(-) diff --git a/drivers/staging/rtl8192e/r8192E_dev.c b/drivers/staging/rtl8192e/r8192E_dev.c index 83f8589ef72b..180869272f80 100644 --- a/drivers/staging/rtl8192e/r8192E_dev.c +++ b/drivers/staging/rtl8192e/r8192E_dev.c @@ -716,10 +716,6 @@ bool rtl8192_adapter_start(struct net_device *dev) RT_TRACE(COMP_INIT, "====>%s()\n", __func__); priv->being_init_adapter = true; -#ifdef CONFIG_ASPM_OR_D3 - RT_DISABLE_ASPM(dev); -#endif - start: rtl8192_pci_resetdescring(dev); priv->Rf_Mode = RF_OP_By_SW_3wire; diff --git a/drivers/staging/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl_core.c index 8be9be508a0c..976d17bdeed0 100644 --- a/drivers/staging/rtl8192e/rtl_core.c +++ b/drivers/staging/rtl8192e/rtl_core.c @@ -1114,9 +1114,6 @@ int rtl8192_sta_down(struct net_device *dev, bool shutdownrf) spin_unlock_irqrestore(&priv->rf_ps_lock,flags); udelay(100); memset(&priv->rtllib->current_network, 0 , offsetof(struct rtllib_network, list)); -#ifdef CONFIG_ASPM_OR_D3 - RT_ENABLE_ASPM(dev); -#endif RT_TRACE(COMP_DOWN, "<==========%s()\n", __func__); return 0; @@ -1318,9 +1315,6 @@ static void rtl8192_init_priv_lock(struct r8192_priv* priv) spin_lock_init(&priv->ps_lock); spin_lock_init(&priv->rf_lock); spin_lock_init(&priv->rt_h2c_lock); -#ifdef CONFIG_ASPM_OR_D3 - spin_lock_init(&priv->D3_lock); -#endif sema_init(&priv->wx_sem,1); sema_init(&priv->rf_sem,1); mutex_init(&priv->mutex); @@ -1461,112 +1455,6 @@ short rtl8192_init(struct net_device *dev) return 0; } -#if defined CONFIG_ASPM_OR_D3 -static void -rtl8192_update_default_setting(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->rtllib->PowerSaveControl)); - - pPSC->RegRfPsLevel = 0; - priv->bSupportASPM = 0; - - - pPSC->RegAMDPciASPM = priv->RegAMDPciASPM ; - switch (priv->RegPciASPM) - { - case 0: - break; - - case 1: - pPSC->RegRfPsLevel |= RT_RF_LPS_LEVEL_ASPM; - break; - - case 2: - pPSC->RegRfPsLevel |= (RT_RF_LPS_LEVEL_ASPM | RT_RF_OFF_LEVL_CLK_REQ); - break; - - case 3: - pPSC->RegRfPsLevel &= ~(RT_RF_LPS_LEVEL_ASPM); - pPSC->RegRfPsLevel |= (RT_RF_PS_LEVEL_ALWAYS_ASPM | RT_RF_OFF_LEVL_CLK_REQ); - break; - - case 4: - pPSC->RegRfPsLevel &= ~(RT_RF_LPS_LEVEL_ASPM | RT_RF_OFF_LEVL_CLK_REQ); - pPSC->RegRfPsLevel |= RT_RF_PS_LEVEL_ALWAYS_ASPM; - break; - } - - pPSC->RegRfPsLevel |= RT_RF_OFF_LEVL_HALT_NIC; - - switch (priv->RegHwSwRfOffD3) - { - case 1: - if (pPSC->RegRfPsLevel & RT_RF_LPS_LEVEL_ASPM) - pPSC->RegRfPsLevel |= RT_RF_OFF_LEVL_ASPM; - break; - - case 2: - if (pPSC->RegRfPsLevel & RT_RF_LPS_LEVEL_ASPM) - pPSC->RegRfPsLevel |= RT_RF_OFF_LEVL_ASPM; - pPSC->RegRfPsLevel |= RT_RF_OFF_LEVL_HALT_NIC; - break; - - case 3: - pPSC->RegRfPsLevel |= RT_RF_OFF_LEVL_PCI_D3; - break; - } - - - switch (priv->RegSupportPciASPM) - { - case 0: - { - bool bSupportASPM = false; - priv->bSupportASPM = bSupportASPM; - } - break; - - case 1: - { - bool bSupportASPM = true; - priv->bSupportASPM = bSupportASPM; - } - break; - - case 2: - if (priv->NdisAdapter.PciBridgeVendor == PCI_BRIDGE_VENDOR_INTEL) - { - bool bSupportASPM = true; - priv->bSupportASPM = bSupportASPM; - } - break; - - default: - break; - } -} -#endif - -#if defined CONFIG_ASPM_OR_D3 -static void -rtl8192_initialize_adapter_common(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->rtllib->PowerSaveControl)); - - rtl8192_update_default_setting(dev); - -#ifdef CONFIG_ASPM_OR_D3 - if (pPSC->RegRfPsLevel & RT_RF_PS_LEVEL_ALWAYS_ASPM) - { - RT_ENABLE_ASPM(dev); - RT_SET_PS_LEVEL(pPSC, RT_RF_PS_LEVEL_ALWAYS_ASPM); - } -#endif -} -#endif - /*************************************************************************** -------------------------------WATCHDOG STUFF--------------------------- ***************************************************************************/ @@ -3262,10 +3150,6 @@ static int __devinit rtl8192_pci_probe(struct pci_dev *pdev, } #endif -#if defined CONFIG_ASPM_OR_D3 - rtl8192_initialize_adapter_common(dev); -#endif - RT_TRACE(COMP_INIT, "Driver probe completed\n"); return 0; @@ -3315,9 +3199,6 @@ static void __devexit rtl8192_pci_disconnect(struct pci_dev *pdev) rtl8192_proc_remove_one(dev); rtl8192_down(dev,true); deinit_hal_dm(dev); -#ifdef CONFIG_ASPM_OR_D3 - ; -#endif if (priv->pFirmware) { vfree(priv->pFirmware); priv->pFirmware = NULL; diff --git a/drivers/staging/rtl8192e/rtl_core.h b/drivers/staging/rtl8192e/rtl_core.h index 1e56ceb874e5..239c46e8bfad 100644 --- a/drivers/staging/rtl8192e/rtl_core.h +++ b/drivers/staging/rtl8192e/rtl_core.h @@ -639,9 +639,6 @@ typedef struct r8192_priv spinlock_t rf_ps_lock; spinlock_t rw_lock; spinlock_t rt_h2c_lock; -#ifdef CONFIG_ASPM_OR_D3 - spinlock_t D3_lock; -#endif spinlock_t rf_lock; spinlock_t ps_lock; diff --git a/drivers/staging/rtl8192e/rtl_ps.c b/drivers/staging/rtl8192e/rtl_ps.c index dfdf3492206a..39baa596e293 100644 --- a/drivers/staging/rtl8192e/rtl_ps.c +++ b/drivers/staging/rtl8192e/rtl_ps.c @@ -33,9 +33,6 @@ void rtl8192_hw_sleep_down(struct net_device *dev) { struct r8192_priv *priv = rtllib_priv(dev); unsigned long flags = 0; -#ifdef CONFIG_ASPM_OR_D3 - PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->rtllib->PowerSaveControl)); -#endif spin_lock_irqsave(&priv->rf_ps_lock,flags); if (priv->RFChangeInProgress) { spin_unlock_irqrestore(&priv->rf_ps_lock,flags); @@ -51,13 +48,6 @@ void rtl8192_hw_sleep_down(struct net_device *dev) } #endif MgntActSet_RF_State(dev, eRfSleep, RF_CHANGE_BY_PS,false); -#ifdef CONFIG_ASPM_OR_D3 - if (pPSC->RegRfPsLevel & RT_RF_LPS_LEVEL_ASPM) - { - RT_ENABLE_ASPM(dev); - RT_SET_PS_LEVEL(pPSC, RT_RF_LPS_LEVEL_ASPM); - } -#endif } void rtl8192_hw_sleep_wq(void *data) @@ -71,9 +61,6 @@ void rtl8192_hw_wakeup(struct net_device* dev) { struct r8192_priv *priv = rtllib_priv(dev); unsigned long flags = 0; -#ifdef CONFIG_ASPM_OR_D3 - PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->rtllib->PowerSaveControl)); -#endif spin_lock_irqsave(&priv->rf_ps_lock,flags); if (priv->RFChangeInProgress) { spin_unlock_irqrestore(&priv->rf_ps_lock,flags); @@ -82,12 +69,6 @@ void rtl8192_hw_wakeup(struct net_device* dev) return; } spin_unlock_irqrestore(&priv->rf_ps_lock,flags); -#ifdef CONFIG_ASPM_OR_D3 - if (pPSC->RegRfPsLevel & RT_RF_LPS_LEVEL_ASPM) { - RT_DISABLE_ASPM(dev); - RT_CLEAR_PS_LEVEL(pPSC, RT_RF_LPS_LEVEL_ASPM); - } -#endif RT_TRACE(COMP_PS, "%s()============>come to wake up\n", __func__); MgntActSet_RF_State(dev, eRfOn, RF_CHANGE_BY_PS,false); } @@ -147,30 +128,8 @@ void InactivePsWorkItemCallback(struct net_device *dev) RT_TRACE(COMP_PS, "InactivePsWorkItemCallback(): Set RF to %s.\n", \ pPSC->eInactivePowerState == eRfOff?"OFF":"ON"); -#ifdef CONFIG_ASPM_OR_D3 - if (pPSC->eInactivePowerState == eRfOn) - { - - if ((pPSC->RegRfPsLevel & RT_RF_OFF_LEVL_ASPM) && RT_IN_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_ASPM)) - { - RT_DISABLE_ASPM(dev); - RT_CLEAR_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_ASPM); - } - } -#endif MgntActSet_RF_State(dev, pPSC->eInactivePowerState, RF_CHANGE_BY_IPS,false); -#ifdef CONFIG_ASPM_OR_D3 - if (pPSC->eInactivePowerState == eRfOff) - { - if (pPSC->RegRfPsLevel & RT_RF_OFF_LEVL_ASPM) - { - RT_ENABLE_ASPM(dev); - RT_SET_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_ASPM); - } - } -#endif - pPSC->bSwRfProcessing = false; RT_TRACE(COMP_PS, "InactivePsWorkItemCallback() <--------- \n"); } @@ -329,13 +288,6 @@ void LeisurePSLeave(struct net_device *dev) { if (priv->rtllib->ps != RTLLIB_PS_DISABLED) { -#ifdef CONFIG_ASPM_OR_D3 - if (pPSC->RegRfPsLevel & RT_RF_LPS_LEVEL_ASPM && RT_IN_PS_LEVEL(pPSC, RT_RF_LPS_LEVEL_ASPM)) - { - RT_DISABLE_ASPM(dev); - RT_CLEAR_PS_LEVEL(pPSC, RT_RF_LPS_LEVEL_ASPM); - } -#endif RT_TRACE(COMP_LPS, "LeisurePSLeave(): Busy Traffic , Leave 802.11 power save..\n"); MgntActSet_802_11_PowerSaveMode(dev, RTLLIB_PS_DISABLED); @@ -349,224 +301,3 @@ void LeisurePSLeave(struct net_device *dev) } } } - -#ifdef CONFIG_ASPM_OR_D3 - -void -PlatformDisableHostL0s(struct net_device *dev) -{ - struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev); - u32 PciCfgAddrPort=0; - u8 Num4Bytes; - u8 uPciBridgeASPMSetting = 0; - - - if ( (priv->NdisAdapter.BusNumber == 0xff && priv->NdisAdapter.DevNumber == 0xff && priv->NdisAdapter.FuncNumber == 0xff) || - (priv->NdisAdapter.PciBridgeBusNum == 0xff && priv->NdisAdapter.PciBridgeDevNum == 0xff && priv->NdisAdapter.PciBridgeFuncNum == 0xff) ) - { - printk("PlatformDisableHostL0s(): Fail to enable ASPM. Cannot find the Bus of PCI(Bridge).\n"); - return; - } - - PciCfgAddrPort= (priv->NdisAdapter.PciBridgeBusNum << 16)|(priv->NdisAdapter.PciBridgeDevNum<< 11)|(priv->NdisAdapter.PciBridgeFuncNum << 8)|(1 << 31); - Num4Bytes = (priv->NdisAdapter.PciBridgePCIeHdrOffset+0x10)/4; - - - NdisRawWritePortUlong(PCI_CONF_ADDRESS , PciCfgAddrPort+(Num4Bytes << 2)); - - NdisRawReadPortUchar(PCI_CONF_DATA, &uPciBridgeASPMSetting); - - if (uPciBridgeASPMSetting & BIT0) - uPciBridgeASPMSetting &= ~(BIT0); - - NdisRawWritePortUlong(PCI_CONF_ADDRESS , PciCfgAddrPort+(Num4Bytes << 2)); - NdisRawWritePortUchar(PCI_CONF_DATA, uPciBridgeASPMSetting); - - udelay(50); - - printk("PlatformDisableHostL0s():PciBridge BusNumber[%x], DevNumbe[%x], FuncNumber[%x], Write reg[%x] = %x\n", - priv->NdisAdapter.PciBridgeBusNum, priv->NdisAdapter.PciBridgeDevNum, priv->NdisAdapter.PciBridgeFuncNum, - (priv->NdisAdapter.PciBridgePCIeHdrOffset+0x10), (priv->NdisAdapter.PciBridgeLinkCtrlReg | (priv->RegDevicePciASPMSetting&~BIT0))); -} - -bool -PlatformEnable92CEBackDoor(struct net_device *dev) -{ - struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev); - bool bResult = true; - u8 value; - - if ( (priv->NdisAdapter.BusNumber == 0xff && priv->NdisAdapter.DevNumber == 0xff && priv->NdisAdapter.FuncNumber == 0xff) || - (priv->NdisAdapter.PciBridgeBusNum == 0xff && priv->NdisAdapter.PciBridgeDevNum == 0xff && priv->NdisAdapter.PciBridgeFuncNum == 0xff) ) - { - RT_TRACE(COMP_INIT, "PlatformEnableASPM(): Fail to enable ASPM. Cannot find the Bus of PCI(Bridge).\n"); - return false; - } - - pci_read_config_byte(priv->pdev, 0x70f, &value); - - if (priv->NdisAdapter.PciBridgeVendor == PCI_BRIDGE_VENDOR_INTEL) - { - value |= BIT7; - } - else - { - value = 0x23; - } - - pci_write_config_byte(priv->pdev, 0x70f, value); - - - pci_read_config_byte(priv->pdev, 0x719, &value); - value |= (BIT3|BIT4); - pci_write_config_byte(priv->pdev, 0x719, value); - - - return bResult; -} - -bool PlatformSwitchDevicePciASPM(struct net_device *dev, u8 value) -{ - struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev); - bool bResult = false; - - pci_write_config_byte(priv->pdev, 0x80, value); - - return bResult; -} - -bool PlatformSwitchClkReq(struct net_device *dev, u8 value) -{ - bool bResult = false; - struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev); - u8 Buffer; - - Buffer= value; - - pci_write_config_byte(priv->pdev,0x81,value); - bResult = true; - - return bResult; -} - -void -PlatformDisableASPM(struct net_device *dev) -{ - struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev); - PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->rtllib->PowerSaveControl)); - u32 PciCfgAddrPort=0; - u8 Num4Bytes; - u8 LinkCtrlReg; - u16 PciBridgeLinkCtrlReg, ASPMLevel=0; - - if (priv->NdisAdapter.PciBridgeVendor == PCI_BRIDGE_VENDOR_UNKNOWN) - { - RT_TRACE(COMP_POWER, "%s(): Disable ASPM. Recognize the Bus of PCI(Bridge) as UNKNOWN.\n",__func__); - } - - - LinkCtrlReg = priv->NdisAdapter.LinkCtrlReg; - PciBridgeLinkCtrlReg = priv->NdisAdapter.PciBridgeLinkCtrlReg; - - ASPMLevel |= BIT0|BIT1; - LinkCtrlReg &=~ASPMLevel; - PciBridgeLinkCtrlReg &=~(BIT0|BIT1); - - if ( (priv->NdisAdapter.BusNumber == 0xff && priv->NdisAdapter.DevNumber == 0xff && priv->NdisAdapter.FuncNumber == 0xff) || - (priv->NdisAdapter.PciBridgeBusNum == 0xff && priv->NdisAdapter.PciBridgeDevNum == 0xff && priv->NdisAdapter.PciBridgeFuncNum == 0xff) ) - { - } else { - PciCfgAddrPort= (priv->NdisAdapter.PciBridgeBusNum << 16)|(priv->NdisAdapter.PciBridgeDevNum<< 11)|(priv->NdisAdapter.PciBridgeFuncNum << 8)|(1 << 31); - Num4Bytes = (priv->NdisAdapter.PciBridgePCIeHdrOffset+0x10)/4; - - NdisRawWritePortUlong(PCI_CONF_ADDRESS , PciCfgAddrPort+(Num4Bytes << 2)); - - NdisRawWritePortUchar(PCI_CONF_DATA, PciBridgeLinkCtrlReg); - RT_TRACE(COMP_POWER, "PlatformDisableASPM():PciBridge BusNumber[%x], DevNumbe[%x], FuncNumber[%x], Write reg[%x] = %x\n", - priv->NdisAdapter.PciBridgeBusNum, priv->NdisAdapter.PciBridgeDevNum, priv->NdisAdapter.PciBridgeFuncNum, - (priv->NdisAdapter.PciBridgePCIeHdrOffset+0x10), PciBridgeLinkCtrlReg); - - udelay(50); - } -} - -void PlatformEnableASPM(struct net_device *dev) -{ - struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev); - PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->rtllib->PowerSaveControl)); - u16 ASPMLevel = 0; - u32 PciCfgAddrPort=0; - u8 Num4Bytes; - u8 uPciBridgeASPMSetting = 0; - u8 uDeviceASPMSetting = 0; - - - if ( (priv->NdisAdapter.BusNumber == 0xff && priv->NdisAdapter.DevNumber == 0xff && priv->NdisAdapter.FuncNumber == 0xff) || - (priv->NdisAdapter.PciBridgeBusNum == 0xff && priv->NdisAdapter.PciBridgeDevNum == 0xff && priv->NdisAdapter.PciBridgeFuncNum == 0xff) ) - { - RT_TRACE(COMP_INIT, "PlatformEnableASPM(): Fail to enable ASPM. Cannot find the Bus of PCI(Bridge).\n"); - return; - } - - ASPMLevel |= priv->RegDevicePciASPMSetting; - uDeviceASPMSetting = priv->NdisAdapter.LinkCtrlReg; - - uDeviceASPMSetting |= ASPMLevel; - - PlatformSwitchDevicePciASPM(dev, uDeviceASPMSetting); - - if (pPSC->RegRfPsLevel & RT_RF_OFF_LEVL_CLK_REQ) { - PlatformSwitchClkReq(dev,(pPSC->RegRfPsLevel & RT_RF_OFF_LEVL_CLK_REQ) ? 1 : 0); - RT_SET_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_CLK_REQ); - } - udelay(100); - - udelay(100); -} - -u32 PlatformResetPciSpace(struct net_device *dev,u8 Value) -{ - struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev); - - pci_write_config_byte(priv->pdev,0x04,Value); - - return 1; - -} -bool PlatformSetPMCSR(struct net_device *dev,u8 value,bool bTempSetting) -{ - bool bResult = false; - struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev); - u8 Buffer; - bool bActuallySet=false, bSetFunc=false; - unsigned long flag; - - Buffer= value; - spin_lock_irqsave(&priv->D3_lock,flag); - if (bActuallySet) { - if (Buffer) { - PlatformSwitchClkReq(dev, 0x01); - } else { - PlatformSwitchClkReq(dev, 0x00); - } - - pci_write_config_byte(priv->pdev,0x44,Buffer); - RT_TRACE(COMP_POWER, "PlatformSetPMCSR(): D3(value: %d)\n", Buffer); - - bResult = true; - if (!Buffer) { - PlatformResetPciSpace(dev, 0x06); - PlatformResetPciSpace(dev, 0x07); - } - - if (bSetFunc) { - if (Buffer) { - } else { - } - } - - } - spin_unlock_irqrestore(&priv->D3_lock,flag); - return bResult; -} -#endif diff --git a/drivers/staging/rtl8192e/rtl_ps.h b/drivers/staging/rtl8192e/rtl_ps.h index be85ac9022f1..d97a6edd1e85 100644 --- a/drivers/staging/rtl8192e/rtl_ps.h +++ b/drivers/staging/rtl8192e/rtl_ps.h @@ -32,21 +32,6 @@ struct net_device; #define RT_CHECK_FOR_HANG_PERIOD 2 #define INIT_DEFAULT_CHAN 1 -#if defined CONFIG_ASPM_OR_D3 -#define RT_DISABLE_ASPM(dev) PlatformDisableASPM(dev) -#define RT_ENABLE_ASPM(dev) PlatformEnableASPM(dev) -#define RT_ENTER_D3(dev, _bTempSetting) PlatformSetPMCSR(dev, 0x03, _bTempSetting) -#define RT_LEAVE_D3(dev, _bTempSetting) PlatformSetPMCSR(dev, 0, _bTempSetting) - -#define RT_DISABLE_HOST_L0S(_PADAPTER) PlatformDisableHostL0s(dev) - -void PlatformDisableHostL0s(struct net_device *dev); -bool PlatformEnable92CEBackDoor(struct net_device *dev); -void PlatformDisableASPM(struct net_device *dev); -void PlatformEnableASPM(struct net_device *dev); -u32 PlatformResetPciSpace(struct net_device *dev,u8 Value); -#endif - void rtl8192_hw_wakeup(struct net_device *dev); void rtl8192_hw_to_sleep(struct net_device *dev, u32 th, u32 tl); void rtllib_ips_leave_wq(struct net_device *dev); -- 2.20.1