diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 828572a5b24a..5d520bee6c0c 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -23,7 +23,7 @@ #include /* Version Information */ -#define DRIVER_VERSION "v1.04.0 (2014/01/15)" +#define DRIVER_VERSION "v1.05.0 (2014/02/18)" #define DRIVER_AUTHOR "Realtek linux nic maintainers " #define DRIVER_DESC "Realtek RTL8152/RTL8153 Based USB Ethernet Adapters" #define MODULENAME "r8152" @@ -62,6 +62,8 @@ #define PLA_RSTTELLY 0xe800 #define PLA_CR 0xe813 #define PLA_CRWECR 0xe81c +#define PLA_CONFIG12 0xe81e /* CONFIG1, CONFIG2 */ +#define PLA_CONFIG34 0xe820 /* CONFIG3, CONFIG4 */ #define PLA_CONFIG5 0xe822 #define PLA_PHY_PWR 0xe84c #define PLA_OOB_CTRL 0xe84f @@ -216,7 +218,14 @@ /* PAL_BDC_CR */ #define ALDPS_PROXY_MODE 0x0001 +/* PLA_CONFIG34 */ +#define LINK_ON_WAKE_EN 0x0010 +#define LINK_OFF_WAKE_EN 0x0008 + /* PLA_CONFIG5 */ +#define BWF_EN 0x0040 +#define MWF_EN 0x0020 +#define UWF_EN 0x0010 #define LAN_WAKE_EN 0x0002 /* PLA_LED_FEATURE */ @@ -521,6 +530,7 @@ struct r8152 { } rtl_ops; int intr_interval; + u32 saved_wolopts; u32 msg_enable; u32 tx_qlen; u16 ocp_base; @@ -1798,6 +1808,74 @@ static void r8152_power_cut_en(struct r8152 *tp, bool enable) } +#define WAKE_ANY (WAKE_PHY | WAKE_MAGIC | WAKE_UCAST | WAKE_BCAST | WAKE_MCAST) + +static u32 __rtl_get_wol(struct r8152 *tp) +{ + u32 ocp_data; + u32 wolopts = 0; + + ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_CONFIG5); + if (!(ocp_data & LAN_WAKE_EN)) + return 0; + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CONFIG34); + if (ocp_data & LINK_ON_WAKE_EN) + wolopts |= WAKE_PHY; + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CONFIG5); + if (ocp_data & UWF_EN) + wolopts |= WAKE_UCAST; + if (ocp_data & BWF_EN) + wolopts |= WAKE_BCAST; + if (ocp_data & MWF_EN) + wolopts |= WAKE_MCAST; + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CFG_WOL); + if (ocp_data & MAGIC_EN) + wolopts |= WAKE_MAGIC; + + return wolopts; +} + +static void __rtl_set_wol(struct r8152 *tp, u32 wolopts) +{ + u32 ocp_data; + + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_CONFIG); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CONFIG34); + ocp_data &= ~LINK_ON_WAKE_EN; + if (wolopts & WAKE_PHY) + ocp_data |= LINK_ON_WAKE_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_CONFIG34, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CONFIG5); + ocp_data &= ~(UWF_EN | BWF_EN | MWF_EN | LAN_WAKE_EN); + if (wolopts & WAKE_UCAST) + ocp_data |= UWF_EN; + if (wolopts & WAKE_BCAST) + ocp_data |= BWF_EN; + if (wolopts & WAKE_MCAST) + ocp_data |= MWF_EN; + if (wolopts & WAKE_ANY) + ocp_data |= LAN_WAKE_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_CONFIG5, ocp_data); + + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_NORAML); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CFG_WOL); + ocp_data &= ~MAGIC_EN; + if (wolopts & WAKE_MAGIC) + ocp_data |= MAGIC_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_CFG_WOL, ocp_data); + + if (wolopts & WAKE_ANY) + device_set_wakeup_enable(&tp->udev->dev, true); + else + device_set_wakeup_enable(&tp->udev->dev, false); +} + static void rtl_phy_reset(struct r8152 *tp) { u16 data; @@ -2002,10 +2080,6 @@ static void r8152b_enter_oob(struct r8152 *tp) ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, RTL8152_RMS); - ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CFG_WOL); - ocp_data |= MAGIC_EN; - ocp_write_word(tp, MCU_TYPE_PLA, PLA_CFG_WOL, ocp_data); - ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CPCR); ocp_data |= CPCR_RX_VLAN; ocp_write_word(tp, MCU_TYPE_PLA, PLA_CPCR, ocp_data); @@ -2018,8 +2092,6 @@ static void r8152b_enter_oob(struct r8152 *tp) ocp_data |= NOW_IS_OOB | DIS_MCU_CLROOB; ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data); - ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CONFIG5, LAN_WAKE_EN); - rxdy_gated_en(tp, false); ocp_data = ocp_read_dword(tp, MCU_TYPE_PLA, PLA_RCR); @@ -2217,10 +2289,6 @@ static void r8153_enter_oob(struct r8152 *tp) ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, RTL8152_RMS); - ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CFG_WOL); - ocp_data |= MAGIC_EN; - ocp_write_word(tp, MCU_TYPE_PLA, PLA_CFG_WOL, ocp_data); - ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG); ocp_data &= ~TEREDO_WAKE_MASK; ocp_write_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG, ocp_data); @@ -2237,8 +2305,6 @@ static void r8153_enter_oob(struct r8152 *tp) ocp_data |= NOW_IS_OOB | DIS_MCU_CLROOB; ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data); - ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CONFIG5, LAN_WAKE_EN); - rxdy_gated_en(tp, false); ocp_data = ocp_read_dword(tp, MCU_TYPE_PLA, PLA_RCR); @@ -2652,6 +2718,24 @@ static int rtl8152_resume(struct usb_interface *intf) return 0; } +static void rtl8152_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) +{ + struct r8152 *tp = netdev_priv(dev); + + wol->supported = WAKE_ANY; + wol->wolopts = __rtl_get_wol(tp); +} + +static int rtl8152_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) +{ + struct r8152 *tp = netdev_priv(dev); + + __rtl_set_wol(tp, wol->wolopts); + tp->saved_wolopts = wol->wolopts & WAKE_ANY; + + return 0; +} + static void rtl8152_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *info) { @@ -2685,6 +2769,8 @@ static struct ethtool_ops ops = { .get_settings = rtl8152_get_settings, .set_settings = rtl8152_set_settings, .get_link = ethtool_op_get_link, + .get_wol = rtl8152_get_wol, + .set_wol = rtl8152_set_wol, }; static int rtl8152_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd) @@ -2888,6 +2974,12 @@ static int rtl8152_probe(struct usb_interface *intf, goto out1; } + tp->saved_wolopts = __rtl_get_wol(tp); + if (tp->saved_wolopts) + device_set_wakeup_enable(&udev->dev, true); + else + device_set_wakeup_enable(&udev->dev, false); + netif_info(tp, probe, netdev, "%s\n", DRIVER_VERSION); return 0;