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path: root/drivers/net/usb/aqc111.c
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Diffstat (limited to 'drivers/net/usb/aqc111.c')
-rw-r--r--drivers/net/usb/aqc111.c180
1 files changed, 180 insertions, 0 deletions
diff --git a/drivers/net/usb/aqc111.c b/drivers/net/usb/aqc111.c
index 650cea33f1a3..7c859b9417f1 100644
--- a/drivers/net/usb/aqc111.c
+++ b/drivers/net/usb/aqc111.c
@@ -54,6 +54,17 @@ static int aqc111_read_cmd(struct usbnet *dev, u8 cmd, u16 value,
return ret;
}
+static int aqc111_read16_cmd_nopm(struct usbnet *dev, u8 cmd, u16 value,
+ u16 index, u16 *data)
+{
+ int ret = 0;
+
+ ret = aqc111_read_cmd_nopm(dev, cmd, value, index, sizeof(*data), data);
+ le16_to_cpus(data);
+
+ return ret;
+}
+
static int aqc111_read16_cmd(struct usbnet *dev, u8 cmd, u16 value,
u16 index, u16 *data)
{
@@ -199,6 +210,35 @@ static void aqc111_get_drvinfo(struct net_device *net,
info->regdump_len = 0x00;
}
+static void aqc111_get_wol(struct net_device *net,
+ struct ethtool_wolinfo *wolinfo)
+{
+ struct usbnet *dev = netdev_priv(net);
+ struct aqc111_data *aqc111_data = dev->driver_priv;
+
+ wolinfo->supported = WAKE_MAGIC;
+ wolinfo->wolopts = 0;
+
+ if (aqc111_data->wol_flags & AQ_WOL_FLAG_MP)
+ wolinfo->wolopts |= WAKE_MAGIC;
+}
+
+static int aqc111_set_wol(struct net_device *net,
+ struct ethtool_wolinfo *wolinfo)
+{
+ struct usbnet *dev = netdev_priv(net);
+ struct aqc111_data *aqc111_data = dev->driver_priv;
+
+ if (wolinfo->wolopts & ~WAKE_MAGIC)
+ return -EINVAL;
+
+ aqc111_data->wol_flags = 0;
+ if (wolinfo->wolopts & WAKE_MAGIC)
+ aqc111_data->wol_flags |= AQ_WOL_FLAG_MP;
+
+ return 0;
+}
+
static void aqc111_speed_to_link_mode(u32 speed,
struct ethtool_link_ksettings *elk)
{
@@ -369,6 +409,8 @@ static int aqc111_set_link_ksettings(struct net_device *net,
static const struct ethtool_ops aqc111_ethtool_ops = {
.get_drvinfo = aqc111_get_drvinfo,
+ .get_wol = aqc111_get_wol,
+ .set_wol = aqc111_set_wol,
.get_msglevel = usbnet_get_msglevel,
.set_msglevel = usbnet_set_msglevel,
.get_link = ethtool_op_get_link,
@@ -1207,6 +1249,142 @@ static const struct driver_info aqc111_info = {
.tx_fixup = aqc111_tx_fixup,
};
+static int aqc111_suspend(struct usb_interface *intf, pm_message_t message)
+{
+ struct usbnet *dev = usb_get_intfdata(intf);
+ struct aqc111_data *aqc111_data = dev->driver_priv;
+ u16 temp_rx_ctrl = 0x00;
+ u16 reg16;
+ u8 reg8;
+
+ usbnet_suspend(intf, message);
+
+ aqc111_read16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_RX_CTL, 2, &reg16);
+ temp_rx_ctrl = reg16;
+ /* Stop RX operations*/
+ reg16 &= ~SFR_RX_CTL_START;
+ aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_RX_CTL, 2, &reg16);
+ /* Force bz */
+ aqc111_read16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_PHYPWR_RSTCTL,
+ 2, &reg16);
+ reg16 |= SFR_PHYPWR_RSTCTL_BZ;
+ aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_PHYPWR_RSTCTL,
+ 2, &reg16);
+
+ reg8 = SFR_BULK_OUT_EFF_EN;
+ aqc111_write_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_BULK_OUT_CTRL,
+ 1, 1, &reg8);
+
+ temp_rx_ctrl &= ~(SFR_RX_CTL_START | SFR_RX_CTL_RF_WAK |
+ SFR_RX_CTL_AP | SFR_RX_CTL_AM);
+ aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_RX_CTL,
+ 2, &temp_rx_ctrl);
+
+ reg8 = 0x00;
+ aqc111_write_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_ETH_MAC_PATH,
+ 1, 1, &reg8);
+
+ if (aqc111_data->wol_flags) {
+ struct aqc111_wol_cfg wol_cfg = { 0 };
+
+ aqc111_data->phy_cfg |= AQ_WOL;
+ ether_addr_copy(wol_cfg.hw_addr, dev->net->dev_addr);
+ wol_cfg.flags = aqc111_data->wol_flags;
+
+ temp_rx_ctrl |= (SFR_RX_CTL_AB | SFR_RX_CTL_START);
+ aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_RX_CTL,
+ 2, &temp_rx_ctrl);
+ reg8 = 0x00;
+ aqc111_write_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_BM_INT_MASK,
+ 1, 1, &reg8);
+ reg8 = SFR_BMRX_DMA_EN;
+ aqc111_write_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_BMRX_DMA_CONTROL,
+ 1, 1, &reg8);
+ reg8 = SFR_RX_PATH_READY;
+ aqc111_write_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_ETH_MAC_PATH,
+ 1, 1, &reg8);
+ reg8 = 0x07;
+ aqc111_write_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_RX_BULKIN_QCTRL,
+ 1, 1, &reg8);
+ reg8 = 0x00;
+ aqc111_write_cmd_nopm(dev, AQ_ACCESS_MAC,
+ SFR_RX_BULKIN_QTIMR_LOW, 1, 1, &reg8);
+ aqc111_write_cmd_nopm(dev, AQ_ACCESS_MAC,
+ SFR_RX_BULKIN_QTIMR_HIGH, 1, 1, &reg8);
+ reg8 = 0xFF;
+ aqc111_write_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_RX_BULKIN_QSIZE,
+ 1, 1, &reg8);
+ aqc111_write_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_RX_BULKIN_QIFG,
+ 1, 1, &reg8);
+
+ aqc111_read16_cmd_nopm(dev, AQ_ACCESS_MAC,
+ SFR_MEDIUM_STATUS_MODE, 2, &reg16);
+ reg16 |= SFR_MEDIUM_RECEIVE_EN;
+ aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC,
+ SFR_MEDIUM_STATUS_MODE, 2, &reg16);
+
+ aqc111_write_cmd(dev, AQ_WOL_CFG, 0, 0,
+ WOL_CFG_SIZE, &wol_cfg);
+ aqc111_write32_cmd(dev, AQ_PHY_OPS, 0, 0,
+ &aqc111_data->phy_cfg);
+ } else {
+ aqc111_data->phy_cfg |= AQ_LOW_POWER;
+ aqc111_write32_cmd(dev, AQ_PHY_OPS, 0, 0,
+ &aqc111_data->phy_cfg);
+
+ /* Disable RX path */
+ aqc111_read16_cmd_nopm(dev, AQ_ACCESS_MAC,
+ SFR_MEDIUM_STATUS_MODE, 2, &reg16);
+ reg16 &= ~SFR_MEDIUM_RECEIVE_EN;
+ aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC,
+ SFR_MEDIUM_STATUS_MODE, 2, &reg16);
+ }
+
+ return 0;
+}
+
+static int aqc111_resume(struct usb_interface *intf)
+{
+ struct usbnet *dev = usb_get_intfdata(intf);
+ struct aqc111_data *aqc111_data = dev->driver_priv;
+ u16 reg16;
+ u8 reg8;
+
+ netif_carrier_off(dev->net);
+
+ /* Power up ethernet PHY */
+ aqc111_data->phy_cfg |= AQ_PHY_POWER_EN;
+ aqc111_data->phy_cfg &= ~AQ_LOW_POWER;
+ aqc111_data->phy_cfg &= ~AQ_WOL;
+
+ reg8 = 0xFF;
+ aqc111_write_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_BM_INT_MASK,
+ 1, 1, &reg8);
+ /* Configure RX control register => start operation */
+ reg16 = aqc111_data->rxctl;
+ reg16 &= ~SFR_RX_CTL_START;
+ aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_RX_CTL, 2, &reg16);
+
+ reg16 |= SFR_RX_CTL_START;
+ aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_RX_CTL, 2, &reg16);
+
+ aqc111_set_phy_speed(dev, aqc111_data->autoneg,
+ aqc111_data->advertised_speed);
+
+ aqc111_read16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_MEDIUM_STATUS_MODE,
+ 2, &reg16);
+ reg16 |= SFR_MEDIUM_RECEIVE_EN;
+ aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_MEDIUM_STATUS_MODE,
+ 2, &reg16);
+ reg8 = SFR_RX_PATH_READY;
+ aqc111_write_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_ETH_MAC_PATH,
+ 1, 1, &reg8);
+ reg8 = 0x0;
+ aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_BMRX_DMA_CONTROL, 1, 1, &reg8);
+
+ return usbnet_resume(intf);
+}
+
#define AQC111_USB_ETH_DEV(vid, pid, table) \
USB_DEVICE_INTERFACE_CLASS((vid), (pid), USB_CLASS_VENDOR_SPEC), \
.driver_info = (unsigned long)&(table) \
@@ -1228,6 +1406,8 @@ static struct usb_driver aq_driver = {
.name = "aqc111",
.id_table = products,
.probe = usbnet_probe,
+ .suspend = aqc111_suspend,
+ .resume = aqc111_resume,
.disconnect = usbnet_disconnect,
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-15 20:11:43 +0000