1 /******************************************************************************
2 * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
4 * This program is distributed in the hope that it will be useful, but WITHOUT
5 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
6 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
9 * You should have received a copy of the GNU General Public License along with
10 * this program; if not, write to the Free Software Foundation, Inc.,
11 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
13 * The full GNU General Public License is included in this distribution in the
14 * file called LICENSE.
16 * Contact Information:
17 * wlanfae <wlanfae@realtek.com>
18 ******************************************************************************/
21 #include "r8192E_hw.h"
22 #include "r8190P_rtl8256.h"
25 int rtl8192E_save_state(struct pci_dev
*dev
, pm_message_t state
)
27 printk(KERN_NOTICE
"r8192E save state call (state %u).\n", state
.event
);
32 int rtl8192E_suspend(struct pci_dev
*pdev
, pm_message_t state
)
34 struct net_device
*dev
= pci_get_drvdata(pdev
);
35 struct r8192_priv
*priv
= rtllib_priv(dev
);
38 printk(KERN_INFO
"============> r8192E suspend call.\n");
39 del_timer_sync(&priv
->gpio_polling_timer
);
40 cancel_delayed_work(&priv
->gpio_change_rf_wq
);
41 priv
->polling_timer_on
= 0;
43 if (!netif_running(dev
)) {
44 printk(KERN_INFO
"RTL819XE:UI is open out of suspend "
49 if (dev
->netdev_ops
->ndo_stop
)
50 dev
->netdev_ops
->ndo_stop(dev
);
51 netif_device_detach(dev
);
53 if (!priv
->rtllib
->bSupportRemoteWakeUp
) {
54 MgntActSet_RF_State(dev
, eRfOff
, RF_CHANGE_BY_INIT
, true);
55 ulRegRead
= read_nic_dword(dev
, CPU_GEN
);
56 ulRegRead
|= CPU_GEN_SYSTEM_RESET
;
57 write_nic_dword(dev
, CPU_GEN
, ulRegRead
);
59 write_nic_dword(dev
, WFCRC0
, 0xffffffff);
60 write_nic_dword(dev
, WFCRC1
, 0xffffffff);
61 write_nic_dword(dev
, WFCRC2
, 0xffffffff);
62 write_nic_byte(dev
, PMR
, 0x5);
63 write_nic_byte(dev
, MacBlkCtrl
, 0xa);
66 printk("r8192E support WOL call??????????????????????\n");
67 if (priv
->rtllib
->bSupportRemoteWakeUp
)
68 RT_TRACE(COMP_POWER
, "r8192E support WOL call!!!!!!!"
71 pci_disable_device(pdev
);
72 pci_enable_wake(pdev
, pci_choose_state(pdev
, state
),
73 priv
->rtllib
->bSupportRemoteWakeUp
? 1 : 0);
74 pci_set_power_state(pdev
, pci_choose_state(pdev
, state
));
81 int rtl8192E_resume(struct pci_dev
*pdev
)
83 struct net_device
*dev
= pci_get_drvdata(pdev
);
84 struct r8192_priv
*priv
= rtllib_priv(dev
);
88 printk(KERN_INFO
"================>r8192E resume call.\n");
90 pci_set_power_state(pdev
, PCI_D0
);
92 err
= pci_enable_device(pdev
);
94 printk(KERN_ERR
"%s: pci_enable_device failed on resume\n",
98 pci_restore_state(pdev
);
100 pci_read_config_dword(pdev
, 0x40, &val
);
101 if ((val
& 0x0000ff00) != 0)
102 pci_write_config_dword(pdev
, 0x40, val
& 0xffff00ff);
104 pci_enable_wake(pdev
, PCI_D0
, 0);
106 if (priv
->polling_timer_on
== 0)
107 check_rfctrl_gpio_timer((unsigned long)dev
);
109 if (!netif_running(dev
)) {
110 printk(KERN_INFO
"RTL819XE:UI is open out of resume "
115 netif_device_attach(dev
);
116 if (dev
->netdev_ops
->ndo_open
)
117 dev
->netdev_ops
->ndo_open(dev
);
119 if (!priv
->rtllib
->bSupportRemoteWakeUp
)
120 MgntActSet_RF_State(dev
, eRfOn
, RF_CHANGE_BY_INIT
, true);
123 RT_TRACE(COMP_POWER
, "<================r8192E resume call.\n");
128 int rtl8192E_enable_wake(struct pci_dev
*dev
, pm_message_t state
, int enable
)
130 printk(KERN_NOTICE
"r8192E enable wake call (state %u, enable %d).\n",
131 state
.event
, enable
);
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