137 lines
3.8 KiB
C
137 lines
3.8 KiB
C
/******************************************************************************
|
|
* Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
|
|
*
|
|
* 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.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along with
|
|
* this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
|
|
*
|
|
* The full GNU General Public License is included in this distribution in the
|
|
* file called LICENSE.
|
|
*
|
|
* Contact Information:
|
|
* wlanfae <wlanfae@realtek.com>
|
|
******************************************************************************/
|
|
|
|
#ifdef CONFIG_PM_RTL
|
|
#include "rtl_core.h"
|
|
#include "r8192E_hw.h"
|
|
#include "r8190P_rtl8256.h"
|
|
#include "rtl_pm.h"
|
|
|
|
int rtl8192E_save_state(struct pci_dev *dev, pm_message_t state)
|
|
{
|
|
printk(KERN_NOTICE "r8192E save state call (state %u).\n", state.event);
|
|
return -EAGAIN;
|
|
}
|
|
|
|
|
|
int rtl8192E_suspend(struct pci_dev *pdev, pm_message_t state)
|
|
{
|
|
struct net_device *dev = pci_get_drvdata(pdev);
|
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
u32 ulRegRead;
|
|
|
|
printk(KERN_INFO "============> r8192E suspend call.\n");
|
|
del_timer_sync(&priv->gpio_polling_timer);
|
|
cancel_delayed_work(&priv->gpio_change_rf_wq);
|
|
priv->polling_timer_on = 0;
|
|
|
|
if (!netif_running(dev)) {
|
|
printk(KERN_INFO "RTL819XE:UI is open out of suspend "
|
|
"function\n");
|
|
goto out_pci_suspend;
|
|
}
|
|
|
|
if (dev->netdev_ops->ndo_stop)
|
|
dev->netdev_ops->ndo_stop(dev);
|
|
netif_device_detach(dev);
|
|
|
|
if (!priv->rtllib->bSupportRemoteWakeUp) {
|
|
MgntActSet_RF_State(dev, eRfOff, RF_CHANGE_BY_INIT, true);
|
|
ulRegRead = read_nic_dword(dev, CPU_GEN);
|
|
ulRegRead |= CPU_GEN_SYSTEM_RESET;
|
|
write_nic_dword(dev, CPU_GEN, ulRegRead);
|
|
} else {
|
|
write_nic_dword(dev, WFCRC0, 0xffffffff);
|
|
write_nic_dword(dev, WFCRC1, 0xffffffff);
|
|
write_nic_dword(dev, WFCRC2, 0xffffffff);
|
|
write_nic_byte(dev, PMR, 0x5);
|
|
write_nic_byte(dev, MacBlkCtrl, 0xa);
|
|
}
|
|
out_pci_suspend:
|
|
printk("r8192E support WOL call??????????????????????\n");
|
|
if (priv->rtllib->bSupportRemoteWakeUp)
|
|
RT_TRACE(COMP_POWER, "r8192E support WOL call!!!!!!!"
|
|
"!!!!!!!!!!!.\n");
|
|
pci_save_state(pdev);
|
|
pci_disable_device(pdev);
|
|
pci_enable_wake(pdev, pci_choose_state(pdev, state),
|
|
priv->rtllib->bSupportRemoteWakeUp ? 1 : 0);
|
|
pci_set_power_state(pdev, pci_choose_state(pdev, state));
|
|
|
|
mdelay(20);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int rtl8192E_resume(struct pci_dev *pdev)
|
|
{
|
|
struct net_device *dev = pci_get_drvdata(pdev);
|
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
int err;
|
|
u32 val;
|
|
|
|
printk(KERN_INFO "================>r8192E resume call.\n");
|
|
|
|
pci_set_power_state(pdev, PCI_D0);
|
|
|
|
err = pci_enable_device(pdev);
|
|
if (err) {
|
|
printk(KERN_ERR "%s: pci_enable_device failed on resume\n",
|
|
dev->name);
|
|
return err;
|
|
}
|
|
pci_restore_state(pdev);
|
|
|
|
pci_read_config_dword(pdev, 0x40, &val);
|
|
if ((val & 0x0000ff00) != 0)
|
|
pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
|
|
|
|
pci_enable_wake(pdev, PCI_D0, 0);
|
|
|
|
if (priv->polling_timer_on == 0)
|
|
check_rfctrl_gpio_timer((unsigned long)dev);
|
|
|
|
if (!netif_running(dev)) {
|
|
printk(KERN_INFO "RTL819XE:UI is open out of resume "
|
|
"function\n");
|
|
goto out;
|
|
}
|
|
|
|
netif_device_attach(dev);
|
|
if (dev->netdev_ops->ndo_open)
|
|
dev->netdev_ops->ndo_open(dev);
|
|
|
|
if (!priv->rtllib->bSupportRemoteWakeUp)
|
|
MgntActSet_RF_State(dev, eRfOn, RF_CHANGE_BY_INIT, true);
|
|
|
|
out:
|
|
RT_TRACE(COMP_POWER, "<================r8192E resume call.\n");
|
|
return 0;
|
|
}
|
|
|
|
|
|
int rtl8192E_enable_wake(struct pci_dev *dev, pm_message_t state, int enable)
|
|
{
|
|
printk(KERN_NOTICE "r8192E enable wake call (state %u, enable %d).\n",
|
|
state.event, enable);
|
|
return -EAGAIN;
|
|
}
|
|
|
|
#endif
|