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path: root/drivers/net/usb/r8152.c
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Diffstat (limited to 'drivers/net/usb/r8152.c')
-rw-r--r--drivers/net/usb/r8152.c711
1 files changed, 526 insertions, 185 deletions
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index d89dbe395ad2..0654bd3c4591 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -23,7 +23,7 @@
#include <linux/ipv6.h>
/* 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 <nic_swsd@realtek.com>"
#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 */
@@ -436,6 +445,8 @@ enum rtl8152_flags {
RTL8152_SET_RX_MODE,
WORK_ENABLE,
RTL8152_LINK_CHG,
+ SELECTIVE_SUSPEND,
+ PHY_RESET,
};
/* Define these values to match your device */
@@ -514,11 +525,13 @@ struct r8152 {
void (*init)(struct r8152 *);
int (*enable)(struct r8152 *);
void (*disable)(struct r8152 *);
+ void (*up)(struct r8152 *);
void (*down)(struct r8152 *);
void (*unload)(struct r8152 *);
} rtl_ops;
int intr_interval;
+ u32 saved_wolopts;
u32 msg_enable;
u32 tx_qlen;
u16 ocp_base;
@@ -865,11 +878,21 @@ static u16 sram_read(struct r8152 *tp, u16 addr)
static int read_mii_word(struct net_device *netdev, int phy_id, int reg)
{
struct r8152 *tp = netdev_priv(netdev);
+ int ret;
if (phy_id != R8152_PHY_ID)
return -EINVAL;
- return r8152_mdio_read(tp, reg);
+ ret = usb_autopm_get_interface(tp->intf);
+ if (ret < 0)
+ goto out;
+
+ ret = r8152_mdio_read(tp, reg);
+
+ usb_autopm_put_interface(tp->intf);
+
+out:
+ return ret;
}
static
@@ -880,7 +903,12 @@ void write_mii_word(struct net_device *netdev, int phy_id, int reg, int val)
if (phy_id != R8152_PHY_ID)
return;
+ if (usb_autopm_get_interface(tp->intf) < 0)
+ return;
+
r8152_mdio_write(tp, reg, val);
+
+ usb_autopm_put_interface(tp->intf);
}
static
@@ -889,11 +917,26 @@ int r8152_submit_rx(struct r8152 *tp, struct rx_agg *agg, gfp_t mem_flags);
static inline void set_ethernet_addr(struct r8152 *tp)
{
struct net_device *dev = tp->netdev;
+ int ret;
u8 node_id[8] = {0};
- if (pla_ocp_read(tp, PLA_IDR, sizeof(node_id), node_id) < 0)
+ if (tp->version == RTL_VER_01)
+ ret = pla_ocp_read(tp, PLA_IDR, sizeof(node_id), node_id);
+ else
+ ret = pla_ocp_read(tp, PLA_BACKUP, sizeof(node_id), node_id);
+
+ if (ret < 0) {
netif_notice(tp, probe, dev, "inet addr fail\n");
- else {
+ } else {
+ if (tp->version != RTL_VER_01) {
+ ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR,
+ CRWECR_CONFIG);
+ pla_ocp_write(tp, PLA_IDR, BYTE_EN_SIX_BYTES,
+ sizeof(node_id), node_id);
+ ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR,
+ CRWECR_NORAML);
+ }
+
memcpy(dev->dev_addr, node_id, dev->addr_len);
memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
}
@@ -951,6 +994,8 @@ static void read_bulk_callback(struct urb *urb)
if (!netif_carrier_ok(netdev))
return;
+ usb_mark_last_busy(tp->udev);
+
switch (status) {
case 0:
if (urb->actual_length < ETH_ZLEN)
@@ -1018,6 +1063,8 @@ static void write_bulk_callback(struct urb *urb)
list_add_tail(&agg->list, &tp->tx_free);
spin_unlock_irqrestore(&tp->tx_lock, flags);
+ usb_autopm_put_interface_async(tp->intf);
+
if (!netif_carrier_ok(tp->netdev))
return;
@@ -1028,7 +1075,7 @@ static void write_bulk_callback(struct urb *urb)
return;
if (!skb_queue_empty(&tp->tx_queue))
- tasklet_schedule(&tp->tl);
+ schedule_delayed_work(&tp->schedule, 0);
}
static void intr_callback(struct urb *urb)
@@ -1284,9 +1331,16 @@ r8152_tx_csum(struct r8152 *tp, struct tx_desc *desc, struct sk_buff *skb)
static int r8152_tx_agg_fill(struct r8152 *tp, struct tx_agg *agg)
{
- int remain;
+ struct sk_buff_head skb_head, *tx_queue = &tp->tx_queue;
+ unsigned long flags;
+ int remain, ret;
u8 *tx_data;
+ __skb_queue_head_init(&skb_head);
+ spin_lock_irqsave(&tx_queue->lock, flags);
+ skb_queue_splice_init(tx_queue, &skb_head);
+ spin_unlock_irqrestore(&tx_queue->lock, flags);
+
tx_data = agg->head;
agg->skb_num = agg->skb_len = 0;
remain = rx_buf_sz;
@@ -1296,14 +1350,14 @@ static int r8152_tx_agg_fill(struct r8152 *tp, struct tx_agg *agg)
struct sk_buff *skb;
unsigned int len;
- skb = skb_dequeue(&tp->tx_queue);
+ skb = __skb_dequeue(&skb_head);
if (!skb)
break;
remain -= sizeof(*tx_desc);
len = skb->len;
if (remain < len) {
- skb_queue_head(&tp->tx_queue, skb);
+ __skb_queue_head(&skb_head, skb);
break;
}
@@ -1321,28 +1375,50 @@ static int r8152_tx_agg_fill(struct r8152 *tp, struct tx_agg *agg)
remain = rx_buf_sz - (int)(tx_agg_align(tx_data) - agg->head);
}
- netif_tx_lock(tp->netdev);
+ if (!skb_queue_empty(&skb_head)) {
+ spin_lock_irqsave(&tx_queue->lock, flags);
+ skb_queue_splice(&skb_head, tx_queue);
+ spin_unlock_irqrestore(&tx_queue->lock, flags);
+ }
+
+ netif_tx_lock_bh(tp->netdev);
if (netif_queue_stopped(tp->netdev) &&
skb_queue_len(&tp->tx_queue) < tp->tx_qlen)
netif_wake_queue(tp->netdev);
- netif_tx_unlock(tp->netdev);
+ netif_tx_unlock_bh(tp->netdev);
+
+ ret = usb_autopm_get_interface(tp->intf);
+ if (ret < 0)
+ goto out_tx_fill;
usb_fill_bulk_urb(agg->urb, tp->udev, usb_sndbulkpipe(tp->udev, 2),
agg->head, (int)(tx_data - (u8 *)agg->head),
(usb_complete_t)write_bulk_callback, agg);
- return usb_submit_urb(agg->urb, GFP_ATOMIC);
+ ret = usb_submit_urb(agg->urb, GFP_KERNEL);
+ if (ret < 0)
+ usb_autopm_put_interface(tp->intf);
+
+out_tx_fill:
+ return ret;
}
static void rx_bottom(struct r8152 *tp)
{
unsigned long flags;
- struct list_head *cursor, *next;
+ struct list_head *cursor, *next, rx_queue;
+ if (list_empty(&tp->rx_done))
+ return;
+
+ INIT_LIST_HEAD(&rx_queue);
spin_lock_irqsave(&tp->rx_lock, flags);
- list_for_each_safe(cursor, next, &tp->rx_done) {
+ list_splice_init(&tp->rx_done, &rx_queue);
+ spin_unlock_irqrestore(&tp->rx_lock, flags);
+
+ list_for_each_safe(cursor, next, &rx_queue) {
struct rx_desc *rx_desc;
struct rx_agg *agg;
int len_used = 0;
@@ -1351,7 +1427,6 @@ static void rx_bottom(struct r8152 *tp)
int ret;
list_del_init(cursor);
- spin_unlock_irqrestore(&tp->rx_lock, flags);
agg = list_entry(cursor, struct rx_agg, list);
urb = agg->urb;
@@ -1389,7 +1464,7 @@ static void rx_bottom(struct r8152 *tp)
memcpy(skb->data, rx_data, pkt_len);
skb_put(skb, pkt_len);
skb->protocol = eth_type_trans(skb, netdev);
- netif_rx(skb);
+ netif_receive_skb(skb);
stats->rx_packets++;
stats->rx_bytes += pkt_len;
@@ -1401,13 +1476,13 @@ static void rx_bottom(struct r8152 *tp)
submit:
ret = r8152_submit_rx(tp, agg, GFP_ATOMIC);
- spin_lock_irqsave(&tp->rx_lock, flags);
if (ret && ret != -ENODEV) {
- list_add_tail(&agg->list, next);
+ spin_lock_irqsave(&tp->rx_lock, flags);
+ list_add_tail(&agg->list, &tp->rx_done);
+ spin_unlock_irqrestore(&tp->rx_lock, flags);
tasklet_schedule(&tp->tl);
}
}
- spin_unlock_irqrestore(&tp->rx_lock, flags);
}
static void tx_bottom(struct r8152 *tp)
@@ -1465,7 +1540,6 @@ static void bottom_half(unsigned long data)
return;
rx_bottom(tp);
- tx_bottom(tp);
}
static
@@ -1478,6 +1552,27 @@ int r8152_submit_rx(struct r8152 *tp, struct rx_agg *agg, gfp_t mem_flags)
return usb_submit_urb(agg->urb, mem_flags);
}
+static void rtl_drop_queued_tx(struct r8152 *tp)
+{
+ struct net_device_stats *stats = &tp->netdev->stats;
+ struct sk_buff_head skb_head, *tx_queue = &tp->tx_queue;
+ unsigned long flags;
+ struct sk_buff *skb;
+
+ if (skb_queue_empty(tx_queue))
+ return;
+
+ __skb_queue_head_init(&skb_head);
+ spin_lock_irqsave(&tx_queue->lock, flags);
+ skb_queue_splice_init(tx_queue, &skb_head);
+ spin_unlock_irqrestore(&tx_queue->lock, flags);
+
+ while ((skb = __skb_dequeue(&skb_head))) {
+ dev_kfree_skb(skb);
+ stats->tx_dropped++;
+ }
+}
+
static void rtl8152_tx_timeout(struct net_device *netdev)
{
struct r8152 *tp = netdev_priv(netdev);
@@ -1554,7 +1649,7 @@ static netdev_tx_t rtl8152_start_xmit(struct sk_buff *skb,
netif_stop_queue(netdev);
if (!list_empty(&tp->tx_free))
- tasklet_schedule(&tp->tl);
+ schedule_delayed_work(&tp->schedule, 0);
return NETDEV_TX_OK;
}
@@ -1613,6 +1708,18 @@ static void rtl_set_eee_plus(struct r8152 *tp)
}
}
+static void rxdy_gated_en(struct r8152 *tp, bool enable)
+{
+ u32 ocp_data;
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MISC_1);
+ if (enable)
+ ocp_data |= RXDY_GATED_EN;
+ else
+ ocp_data &= ~RXDY_GATED_EN;
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MISC_1, ocp_data);
+}
+
static int rtl_enable(struct r8152 *tp)
{
u32 ocp_data;
@@ -1624,9 +1731,7 @@ static int rtl_enable(struct r8152 *tp)
ocp_data |= CR_RE | CR_TE;
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CR, ocp_data);
- ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MISC_1);
- ocp_data &= ~RXDY_GATED_EN;
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MISC_1, ocp_data);
+ rxdy_gated_en(tp, false);
INIT_LIST_HEAD(&tp->rx_done);
ret = 0;
@@ -1681,8 +1786,6 @@ static int rtl8153_enable(struct r8152 *tp)
static void rtl8152_disable(struct r8152 *tp)
{
- struct net_device_stats *stats = rtl8152_get_stats(tp->netdev);
- struct sk_buff *skb;
u32 ocp_data;
int i;
@@ -1690,17 +1793,12 @@ static void rtl8152_disable(struct r8152 *tp)
ocp_data &= ~RCR_ACPT_ALL;
ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data);
- while ((skb = skb_dequeue(&tp->tx_queue))) {
- dev_kfree_skb(skb);
- stats->tx_dropped++;
- }
+ rtl_drop_queued_tx(tp);
for (i = 0; i < RTL8152_MAX_TX; i++)
usb_kill_urb(tp->tx_info[i].urb);
- ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MISC_1);
- ocp_data |= RXDY_GATED_EN;
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MISC_1, ocp_data);
+ rxdy_gated_en(tp, true);
for (i = 0; i < 1000; i++) {
ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
@@ -1721,6 +1819,198 @@ static void rtl8152_disable(struct r8152 *tp)
rtl8152_nic_reset(tp);
}
+static void r8152_power_cut_en(struct r8152 *tp, bool enable)
+{
+ u32 ocp_data;
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_UPS_CTRL);
+ if (enable)
+ ocp_data |= POWER_CUT;
+ else
+ ocp_data &= ~POWER_CUT;
+ ocp_write_word(tp, MCU_TYPE_USB, USB_UPS_CTRL, ocp_data);
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_PM_CTRL_STATUS);
+ ocp_data &= ~RESUME_INDICATE;
+ ocp_write_word(tp, MCU_TYPE_USB, USB_PM_CTRL_STATUS, ocp_data);
+
+}
+
+#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_runtime_suspend_enable(struct r8152 *tp, bool enable)
+{
+ if (enable) {
+ u32 ocp_data;
+
+ __rtl_set_wol(tp, WAKE_ANY);
+
+ 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_OFF_WAKE_EN;
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_CONFIG34, ocp_data);
+
+ ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_NORAML);
+ } else {
+ __rtl_set_wol(tp, tp->saved_wolopts);
+ }
+}
+
+static void rtl_phy_reset(struct r8152 *tp)
+{
+ u16 data;
+ int i;
+
+ clear_bit(PHY_RESET, &tp->flags);
+
+ data = r8152_mdio_read(tp, MII_BMCR);
+
+ /* don't reset again before the previous one complete */
+ if (data & BMCR_RESET)
+ return;
+
+ data |= BMCR_RESET;
+ r8152_mdio_write(tp, MII_BMCR, data);
+
+ for (i = 0; i < 50; i++) {
+ msleep(20);
+ if ((r8152_mdio_read(tp, MII_BMCR) & BMCR_RESET) == 0)
+ break;
+ }
+}
+
+static void rtl_clear_bp(struct r8152 *tp)
+{
+ ocp_write_dword(tp, MCU_TYPE_PLA, PLA_BP_0, 0);
+ ocp_write_dword(tp, MCU_TYPE_PLA, PLA_BP_2, 0);
+ ocp_write_dword(tp, MCU_TYPE_PLA, PLA_BP_4, 0);
+ ocp_write_dword(tp, MCU_TYPE_PLA, PLA_BP_6, 0);
+ ocp_write_dword(tp, MCU_TYPE_USB, USB_BP_0, 0);
+ ocp_write_dword(tp, MCU_TYPE_USB, USB_BP_2, 0);
+ ocp_write_dword(tp, MCU_TYPE_USB, USB_BP_4, 0);
+ ocp_write_dword(tp, MCU_TYPE_USB, USB_BP_6, 0);
+ mdelay(3);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_BP_BA, 0);
+ ocp_write_word(tp, MCU_TYPE_USB, USB_BP_BA, 0);
+}
+
+static void r8153_clear_bp(struct r8152 *tp)
+{
+ ocp_write_byte(tp, MCU_TYPE_PLA, PLA_BP_EN, 0);
+ ocp_write_byte(tp, MCU_TYPE_USB, USB_BP_EN, 0);
+ rtl_clear_bp(tp);
+}
+
+static void r8153_teredo_off(struct r8152 *tp)
+{
+ u32 ocp_data;
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG);
+ ocp_data &= ~(TEREDO_SEL | TEREDO_RS_EVENT_MASK | OOB_TEREDO_EN);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG, ocp_data);
+
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_WDT6_CTRL, WDT6_SET_MODE);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_REALWOW_TIMER, 0);
+ ocp_write_dword(tp, MCU_TYPE_PLA, PLA_TEREDO_TIMER, 0);
+}
+
+static void r8152b_disable_aldps(struct r8152 *tp)
+{
+ ocp_reg_write(tp, OCP_ALDPS_CONFIG, ENPDNPS | LINKENA | DIS_SDSAVE);
+ msleep(20);
+}
+
+static inline void r8152b_enable_aldps(struct r8152 *tp)
+{
+ ocp_reg_write(tp, OCP_ALDPS_CONFIG, ENPWRSAVE | ENPDNPS |
+ LINKENA | DIS_SDSAVE);
+}
+
+static void r8152b_hw_phy_cfg(struct r8152 *tp)
+{
+ u16 data;
+
+ data = r8152_mdio_read(tp, MII_BMCR);
+ if (data & BMCR_PDOWN) {
+ data &= ~BMCR_PDOWN;
+ r8152_mdio_write(tp, MII_BMCR, data);
+ }
+
+ r8152b_disable_aldps(tp);
+
+ rtl_clear_bp(tp);
+
+ r8152b_enable_aldps(tp);
+ set_bit(PHY_RESET, &tp->flags);
+}
+
static void r8152b_exit_oob(struct r8152 *tp)
{
u32 ocp_data;
@@ -1730,9 +2020,9 @@ static void r8152b_exit_oob(struct r8152 *tp)
ocp_data &= ~RCR_ACPT_ALL;
ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data);
- ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MISC_1);
- ocp_data |= RXDY_GATED_EN;
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MISC_1, ocp_data);
+ rxdy_gated_en(tp, true);
+ r8153_teredo_off(tp);
+ r8152b_hw_phy_cfg(tp);
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_NORAML);
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CR, 0x00);
@@ -1838,10 +2128,6 @@ 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);
@@ -1854,36 +2140,26 @@ 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);
-
- ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MISC_1);
- ocp_data &= ~RXDY_GATED_EN;
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MISC_1, ocp_data);
+ rxdy_gated_en(tp, false);
ocp_data = ocp_read_dword(tp, MCU_TYPE_PLA, PLA_RCR);
ocp_data |= RCR_APM | RCR_AM | RCR_AB;
ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data);
}
-static void r8152b_disable_aldps(struct r8152 *tp)
-{
- ocp_reg_write(tp, OCP_ALDPS_CONFIG, ENPDNPS | LINKENA | DIS_SDSAVE);
- msleep(20);
-}
-
-static inline void r8152b_enable_aldps(struct r8152 *tp)
-{
- ocp_reg_write(tp, OCP_ALDPS_CONFIG, ENPWRSAVE | ENPDNPS |
- LINKENA | DIS_SDSAVE);
-}
-
static void r8153_hw_phy_cfg(struct r8152 *tp)
{
u32 ocp_data;
u16 data;
ocp_reg_write(tp, OCP_ADC_CFG, CKADSEL_L | ADC_EN | EN_EMI_L);
- r8152_mdio_write(tp, MII_BMCR, BMCR_ANENABLE);
+ data = r8152_mdio_read(tp, MII_BMCR);
+ if (data & BMCR_PDOWN) {
+ data &= ~BMCR_PDOWN;
+ r8152_mdio_write(tp, MII_BMCR, data);
+ }
+
+ r8153_clear_bp(tp);
if (tp->version == RTL_VER_03) {
data = ocp_reg_read(tp, OCP_EEE_CFG);
@@ -1919,9 +2195,11 @@ static void r8153_hw_phy_cfg(struct r8152 *tp)
data = sram_read(tp, SRAM_10M_AMP2);
data |= AMP_DN;
sram_write(tp, SRAM_10M_AMP2, data);
+
+ set_bit(PHY_RESET, &tp->flags);
}
-static void r8153_u1u2en(struct r8152 *tp, int enable)
+static void r8153_u1u2en(struct r8152 *tp, bool enable)
{
u8 u1u2[8];
@@ -1933,7 +2211,7 @@ static void r8153_u1u2en(struct r8152 *tp, int enable)
usb_ocp_write(tp, USB_TOLERANCE, BYTE_EN_SIX_BYTES, sizeof(u1u2), u1u2);
}
-static void r8153_u2p3en(struct r8152 *tp, int enable)
+static void r8153_u2p3en(struct r8152 *tp, bool enable)
{
u32 ocp_data;
@@ -1945,7 +2223,7 @@ static void r8153_u2p3en(struct r8152 *tp, int enable)
ocp_write_word(tp, MCU_TYPE_USB, USB_U2P3_CTRL, ocp_data);
}
-static void r8153_power_cut_en(struct r8152 *tp, int enable)
+static void r8153_power_cut_en(struct r8152 *tp, bool enable)
{
u32 ocp_data;
@@ -1961,28 +2239,12 @@ static void r8153_power_cut_en(struct r8152 *tp, int enable)
ocp_write_word(tp, MCU_TYPE_USB, USB_MISC_0, ocp_data);
}
-static void r8153_teredo_off(struct r8152 *tp)
-{
- u32 ocp_data;
-
- ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG);
- ocp_data &= ~(TEREDO_SEL | TEREDO_RS_EVENT_MASK | OOB_TEREDO_EN);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG, ocp_data);
-
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_WDT6_CTRL, WDT6_SET_MODE);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_REALWOW_TIMER, 0);
- ocp_write_dword(tp, MCU_TYPE_PLA, PLA_TEREDO_TIMER, 0);
-}
-
static void r8153_first_init(struct r8152 *tp)
{
u32 ocp_data;
int i;
- ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MISC_1);
- ocp_data |= RXDY_GATED_EN;
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MISC_1, ocp_data);
-
+ rxdy_gated_en(tp, true);
r8153_teredo_off(tp);
ocp_data = ocp_read_dword(tp, MCU_TYPE_PLA, PLA_RCR);
@@ -2075,10 +2337,6 @@ 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);
@@ -2095,11 +2353,7 @@ 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);
-
- ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MISC_1);
- ocp_data &= ~RXDY_GATED_EN;
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MISC_1, ocp_data);
+ rxdy_gated_en(tp, false);
ocp_data = ocp_read_dword(tp, MCU_TYPE_PLA, PLA_RCR);
ocp_data |= RCR_APM | RCR_AM | RCR_AB;
@@ -2190,12 +2444,26 @@ static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u16 speed, u8 duplex)
bmcr = BMCR_ANENABLE | BMCR_ANRESTART;
}
+ if (test_bit(PHY_RESET, &tp->flags))
+ bmcr |= BMCR_RESET;
+
if (tp->mii.supports_gmii)
r8152_mdio_write(tp, MII_CTRL1000, gbcr);
r8152_mdio_write(tp, MII_ADVERTISE, anar);
r8152_mdio_write(tp, MII_BMCR, bmcr);
+ if (test_bit(PHY_RESET, &tp->flags)) {
+ int i;
+
+ clear_bit(PHY_RESET, &tp->flags);
+ for (i = 0; i < 50; i++) {
+ msleep(20);
+ if ((r8152_mdio_read(tp, MII_BMCR) & BMCR_RESET) == 0)
+ break;
+ }
+ }
+
out:
return ret;
@@ -2203,12 +2471,7 @@ out:
static void rtl8152_down(struct r8152 *tp)
{
- u32 ocp_data;
-
- ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_UPS_CTRL);
- ocp_data &= ~POWER_CUT;
- ocp_write_word(tp, MCU_TYPE_USB, USB_UPS_CTRL, ocp_data);
-
+ r8152_power_cut_en(tp, false);
r8152b_disable_aldps(tp);
r8152b_enter_oob(tp);
r8152b_enable_aldps(tp);
@@ -2216,8 +2479,8 @@ static void rtl8152_down(struct r8152 *tp)
static void rtl8153_down(struct r8152 *tp)
{
- r8153_u1u2en(tp, 0);
- r8153_power_cut_en(tp, 0);
+ r8153_u1u2en(tp, false);
+ r8153_power_cut_en(tp, false);
r8153_disable_aldps(tp);
r8153_enter_oob(tp);
r8153_enable_aldps(tp);
@@ -2252,6 +2515,9 @@ static void rtl_work_func_t(struct work_struct *work)
{
struct r8152 *tp = container_of(work, struct r8152, schedule.work);
+ if (usb_autopm_get_interface(tp->intf) < 0)
+ return;
+
if (!test_bit(WORK_ENABLE, &tp->flags))
goto out1;
@@ -2264,8 +2530,14 @@ static void rtl_work_func_t(struct work_struct *work)
if (test_bit(RTL8152_SET_RX_MODE, &tp->flags))
_rtl8152_set_rx_mode(tp->netdev);
+ if (tp->speed & LINK_STATUS)
+ tx_bottom(tp);
+
+ if (test_bit(PHY_RESET, &tp->flags))
+ rtl_phy_reset(tp);
+
out1:
- return;
+ usb_autopm_put_interface(tp->intf);
}
static int rtl8152_open(struct net_device *netdev)
@@ -2273,6 +2545,27 @@ static int rtl8152_open(struct net_device *netdev)
struct r8152 *tp = netdev_priv(netdev);
int res = 0;
+ res = alloc_all_mem(tp);
+ if (res)
+ goto out;
+
+ res = usb_autopm_get_interface(tp->intf);
+ if (res < 0) {
+ free_all_mem(tp);
+ goto out;
+ }
+
+ /* The WORK_ENABLE may be set when autoresume occurs */
+ if (test_bit(WORK_ENABLE, &tp->flags)) {
+ clear_bit(WORK_ENABLE, &tp->flags);
+ usb_kill_urb(tp->intr_urb);
+ cancel_delayed_work_sync(&tp->schedule);
+ if (tp->speed & LINK_STATUS)
+ tp->rtl_ops.disable(tp);
+ }
+
+ tp->rtl_ops.up(tp);
+
rtl8152_set_speed(tp, AUTONEG_ENABLE,
tp->mii.supports_gmii ? SPEED_1000 : SPEED_100,
DUPLEX_FULL);
@@ -2286,9 +2579,12 @@ static int rtl8152_open(struct net_device *netdev)
netif_device_detach(tp->netdev);
netif_warn(tp, ifup, netdev, "intr_urb submit failed: %d\n",
res);
+ free_all_mem(tp);
}
+ usb_autopm_put_interface(tp->intf);
+out:
return res;
}
@@ -2301,33 +2597,30 @@ static int rtl8152_close(struct net_device *netdev)
usb_kill_urb(tp->intr_urb);
cancel_delayed_work_sync(&tp->schedule);
netif_stop_queue(netdev);
- tasklet_disable(&tp->tl);
- tp->rtl_ops.disable(tp);
- tasklet_enable(&tp->tl);
- return res;
-}
+ res = usb_autopm_get_interface(tp->intf);
+ if (res < 0) {
+ rtl_drop_queued_tx(tp);
+ } else {
+ /*
+ * The autosuspend may have been enabled and wouldn't
+ * be disable when autoresume occurs, because the
+ * netif_running() would be false.
+ */
+ if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
+ rtl_runtime_suspend_enable(tp, false);
+ clear_bit(SELECTIVE_SUSPEND, &tp->flags);
+ }
-static void rtl_clear_bp(struct r8152 *tp)
-{
- ocp_write_dword(tp, MCU_TYPE_PLA, PLA_BP_0, 0);
- ocp_write_dword(tp, MCU_TYPE_PLA, PLA_BP_2, 0);
- ocp_write_dword(tp, MCU_TYPE_PLA, PLA_BP_4, 0);
- ocp_write_dword(tp, MCU_TYPE_PLA, PLA_BP_6, 0);
- ocp_write_dword(tp, MCU_TYPE_USB, USB_BP_0, 0);
- ocp_write_dword(tp, MCU_TYPE_USB, USB_BP_2, 0);
- ocp_write_dword(tp, MCU_TYPE_USB, USB_BP_4, 0);
- ocp_write_dword(tp, MCU_TYPE_USB, USB_BP_6, 0);
- mdelay(3);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_BP_BA, 0);
- ocp_write_word(tp, MCU_TYPE_USB, USB_BP_BA, 0);
-}
+ tasklet_disable(&tp->tl);
+ tp->rtl_ops.down(tp);
+ tasklet_enable(&tp->tl);
+ usb_autopm_put_interface(tp->intf);
+ }
-static void r8153_clear_bp(struct r8152 *tp)
-{
- ocp_write_byte(tp, MCU_TYPE_PLA, PLA_BP_EN, 0);
- ocp_write_byte(tp, MCU_TYPE_USB, USB_BP_EN, 0);
- rtl_clear_bp(tp);
+ free_all_mem(tp);
+
+ return res;
}
static void r8152b_enable_eee(struct r8152 *tp)
@@ -2378,18 +2671,9 @@ static void r8152b_enable_fc(struct r8152 *tp)
r8152_mdio_write(tp, MII_ADVERTISE, anar);
}
-static void r8152b_hw_phy_cfg(struct r8152 *tp)
-{
- r8152_mdio_write(tp, MII_BMCR, BMCR_ANENABLE);
- r8152b_disable_aldps(tp);
-}
-
static void r8152b_init(struct r8152 *tp)
{
u32 ocp_data;
- int i;
-
- rtl_clear_bp(tp);
if (tp->version == RTL_VER_01) {
ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_LED_FEATURE);
@@ -2397,17 +2681,7 @@ static void r8152b_init(struct r8152 *tp)
ocp_write_word(tp, MCU_TYPE_PLA, PLA_LED_FEATURE, ocp_data);
}
- r8152b_hw_phy_cfg(tp);
-
- ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_UPS_CTRL);
- ocp_data &= ~POWER_CUT;
- ocp_write_word(tp, MCU_TYPE_USB, USB_UPS_CTRL, ocp_data);
-
- ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_PM_CTRL_STATUS);
- ocp_data &= ~RESUME_INDICATE;
- ocp_write_word(tp, MCU_TYPE_USB, USB_PM_CTRL_STATUS, ocp_data);
-
- r8152b_exit_oob(tp);
+ r8152_power_cut_en(tp, false);
ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_PHY_PWR);
ocp_data |= TX_10M_IDLE_EN | PFM_PWM_SWITCH;
@@ -2424,14 +2698,6 @@ static void r8152b_init(struct r8152 *tp)
r8152b_enable_aldps(tp);
r8152b_enable_fc(tp);
- r8152_mdio_write(tp, MII_BMCR, BMCR_RESET | BMCR_ANENABLE |
- BMCR_ANRESTART);
- for (i = 0; i < 100; i++) {
- udelay(100);
- if (!(r8152_mdio_read(tp, MII_BMCR) & BMCR_RESET))
- break;
- }
-
/* enable rx aggregation */
ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_USB_CTRL);
ocp_data &= ~RX_AGG_DISABLE;
@@ -2443,7 +2709,7 @@ static void r8153_init(struct r8152 *tp)
u32 ocp_data;
int i;
- r8153_u1u2en(tp, 0);
+ r8153_u1u2en(tp, false);
for (i = 0; i < 500; i++) {
if (ocp_read_word(tp, MCU_TYPE_PLA, PLA_BOOT_CTRL) &
@@ -2459,14 +2725,12 @@ static void r8153_init(struct r8152 *tp)
msleep(20);
}
- r8153_u2p3en(tp, 0);
+ r8153_u2p3en(tp, false);
ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_WDT11_CTRL);
ocp_data &= ~TIMER11_EN;
ocp_write_word(tp, MCU_TYPE_USB, USB_WDT11_CTRL, ocp_data);
- r8153_clear_bp(tp);
-
ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_LED_FEATURE);
ocp_data &= ~LED_MODE_MASK;
ocp_write_word(tp, MCU_TYPE_PLA, PLA_LED_FEATURE, ocp_data);
@@ -2484,10 +2748,8 @@ static void r8153_init(struct r8152 *tp)
ocp_data |= SEN_VAL_NORMAL | SEL_RXIDLE;
ocp_write_word(tp, MCU_TYPE_USB, USB_AFE_CTRL2, ocp_data);
- r8153_power_cut_en(tp, 0);
- r8153_u1u2en(tp, 1);
-
- r8153_first_init(tp);
+ r8153_power_cut_en(tp, false);
+ r8153_u1u2en(tp, true);
ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL, ALDPS_SPDWN_RATIO);
ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, EEE_SPDWN_RATIO);
@@ -2502,26 +2764,30 @@ static void r8153_init(struct r8152 *tp)
r8153_enable_eee(tp);
r8153_enable_aldps(tp);
r8152b_enable_fc(tp);
-
- r8152_mdio_write(tp, MII_BMCR, BMCR_RESET | BMCR_ANENABLE |
- BMCR_ANRESTART);
}
static int rtl8152_suspend(struct usb_interface *intf, pm_message_t message)
{
struct r8152 *tp = usb_get_intfdata(intf);
- netif_device_detach(tp->netdev);
+ if (PMSG_IS_AUTO(message))
+ set_bit(SELECTIVE_SUSPEND, &tp->flags);
+ else
+ netif_device_detach(tp->netdev);
if (netif_running(tp->netdev)) {
clear_bit(WORK_ENABLE, &tp->flags);
usb_kill_urb(tp->intr_urb);
cancel_delayed_work_sync(&tp->schedule);
- tasklet_disable(&tp->tl);
+ if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
+ rtl_runtime_suspend_enable(tp, true);
+ } else {
+ tasklet_disable(&tp->tl);
+ tp->rtl_ops.down(tp);
+ tasklet_enable(&tp->tl);
+ }
}
- tp->rtl_ops.down(tp);
-
return 0;
}
@@ -2529,22 +2795,77 @@ static int rtl8152_resume(struct usb_interface *intf)
{
struct r8152 *tp = usb_get_intfdata(intf);
- tp->rtl_ops.init(tp);
- netif_device_attach(tp->netdev);
+ if (!test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
+ tp->rtl_ops.init(tp);
+ netif_device_attach(tp->netdev);
+ }
+
if (netif_running(tp->netdev)) {
- rtl8152_set_speed(tp, AUTONEG_ENABLE,
+ if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
+ rtl_runtime_suspend_enable(tp, false);
+ clear_bit(SELECTIVE_SUSPEND, &tp->flags);
+ if (tp->speed & LINK_STATUS)
+ tp->rtl_ops.disable(tp);
+ } else {
+ tp->rtl_ops.up(tp);
+ rtl8152_set_speed(tp, AUTONEG_ENABLE,
tp->mii.supports_gmii ? SPEED_1000 : SPEED_100,
DUPLEX_FULL);
+ }
tp->speed = 0;
netif_carrier_off(tp->netdev);
set_bit(WORK_ENABLE, &tp->flags);
usb_submit_urb(tp->intr_urb, GFP_KERNEL);
- tasklet_enable(&tp->tl);
}
return 0;
}
+static void rtl8152_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
+{
+ struct r8152 *tp = netdev_priv(dev);
+
+ if (usb_autopm_get_interface(tp->intf) < 0)
+ return;
+
+ wol->supported = WAKE_ANY;
+ wol->wolopts = __rtl_get_wol(tp);
+
+ usb_autopm_put_interface(tp->intf);
+}
+
+static int rtl8152_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
+{
+ struct r8152 *tp = netdev_priv(dev);
+ int ret;
+
+ ret = usb_autopm_get_interface(tp->intf);
+ if (ret < 0)
+ goto out_set_wol;
+
+ __rtl_set_wol(tp, wol->wolopts);
+ tp->saved_wolopts = wol->wolopts & WAKE_ANY;
+
+ usb_autopm_put_interface(tp->intf);
+
+out_set_wol:
+ return ret;
+}
+
+static u32 rtl8152_get_msglevel(struct net_device *dev)
+{
+ struct r8152 *tp = netdev_priv(dev);
+
+ return tp->msg_enable;
+}
+
+static void rtl8152_set_msglevel(struct net_device *dev, u32 value)
+{
+ struct r8152 *tp = netdev_priv(dev);
+
+ tp->msg_enable = value;
+}
+
static void rtl8152_get_drvinfo(struct net_device *netdev,
struct ethtool_drvinfo *info)
{
@@ -2569,8 +2890,18 @@ int rtl8152_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
static int rtl8152_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
struct r8152 *tp = netdev_priv(dev);
+ int ret;
+
+ ret = usb_autopm_get_interface(tp->intf);
+ if (ret < 0)
+ goto out;
+
+ ret = rtl8152_set_speed(tp, cmd->autoneg, cmd->speed, cmd->duplex);
- return rtl8152_set_speed(tp, cmd->autoneg, cmd->speed, cmd->duplex);
+ usb_autopm_put_interface(tp->intf);
+
+out:
+ return ret;
}
static struct ethtool_ops ops = {
@@ -2578,13 +2909,21 @@ static struct ethtool_ops ops = {
.get_settings = rtl8152_get_settings,
.set_settings = rtl8152_set_settings,
.get_link = ethtool_op_get_link,
+ .get_msglevel = rtl8152_get_msglevel,
+ .set_msglevel = rtl8152_set_msglevel,
+ .get_wol = rtl8152_get_wol,
+ .set_wol = rtl8152_set_wol,
};
static int rtl8152_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd)
{
struct r8152 *tp = netdev_priv(netdev);
struct mii_ioctl_data *data = if_mii(rq);
- int res = 0;
+ int res;
+
+ res = usb_autopm_get_interface(tp->intf);
+ if (res < 0)
+ goto out;
switch (cmd) {
case SIOCGMIIPHY:
@@ -2607,6 +2946,9 @@ static int rtl8152_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd)
res = -EOPNOTSUPP;
}
+ usb_autopm_put_interface(tp->intf);
+
+out:
return res;
}
@@ -2659,22 +3001,13 @@ static void r8152b_get_version(struct r8152 *tp)
static void rtl8152_unload(struct r8152 *tp)
{
- u32 ocp_data;
-
- if (tp->version != RTL_VER_01) {
- ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_UPS_CTRL);
- ocp_data |= POWER_CUT;
- ocp_write_word(tp, MCU_TYPE_USB, USB_UPS_CTRL, ocp_data);
- }
-
- ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_PM_CTRL_STATUS);
- ocp_data &= ~RESUME_INDICATE;
- ocp_write_word(tp, MCU_TYPE_USB, USB_PM_CTRL_STATUS, ocp_data);
+ if (tp->version != RTL_VER_01)
+ r8152_power_cut_en(tp, true);
}
static void rtl8153_unload(struct r8152 *tp)
{
- r8153_power_cut_en(tp, 1);
+ r8153_power_cut_en(tp, true);
}
static int rtl_ops_init(struct r8152 *tp, const struct usb_device_id *id)
@@ -2689,6 +3022,7 @@ static int rtl_ops_init(struct r8152 *tp, const struct usb_device_id *id)
ops->init = r8152b_init;
ops->enable = rtl8152_enable;
ops->disable = rtl8152_disable;
+ ops->up = r8152b_exit_oob;
ops->down = rtl8152_down;
ops->unload = rtl8152_unload;
ret = 0;
@@ -2697,6 +3031,7 @@ static int rtl_ops_init(struct r8152 *tp, const struct usb_device_id *id)
ops->init = r8153_init;
ops->enable = rtl8153_enable;
ops->disable = rtl8152_disable;
+ ops->up = r8153_first_init;
ops->down = rtl8153_down;
ops->unload = rtl8153_unload;
ret = 0;
@@ -2712,6 +3047,7 @@ static int rtl_ops_init(struct r8152 *tp, const struct usb_device_id *id)
ops->init = r8153_init;
ops->enable = rtl8153_enable;
ops->disable = rtl8152_disable;
+ ops->up = r8153_first_init;
ops->down = rtl8153_down;
ops->unload = rtl8153_unload;
ret = 0;
@@ -2775,14 +3111,12 @@ static int rtl8152_probe(struct usb_interface *intf,
tp->mii.phy_id = R8152_PHY_ID;
tp->mii.supports_gmii = 0;
+ intf->needs_remote_wakeup = 1;
+
r8152b_get_version(tp);
tp->rtl_ops.init(tp);
set_ethernet_addr(tp);
- ret = alloc_all_mem(tp);
- if (ret)
- goto out;
-
usb_set_intfdata(intf, tp);
ret = register_netdev(netdev);
@@ -2791,6 +3125,12 @@ 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;
@@ -2812,7 +3152,6 @@ static void rtl8152_disconnect(struct usb_interface *intf)
tasklet_kill(&tp->tl);
unregister_netdev(tp->netdev);
tp->rtl_ops.unload(tp);
- free_all_mem(tp);
free_netdev(tp->netdev);
}
}
@@ -2835,6 +3174,8 @@ static struct usb_driver rtl8152_driver = {
.suspend = rtl8152_suspend,
.resume = rtl8152_resume,
.reset_resume = rtl8152_resume,
+ .supports_autosuspend = 1,
+ .disable_hub_initiated_lpm = 1,
};
module_usb_driver(rtl8152_driver);
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