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r8152: add rtl_ops

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The different chips may have different settings. This makes it easy
to let different chips have the same flow with differnt settings.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
hayeswang 2014-01-02 11:22:42 +08:00 committed by David S. Miller
parent 8e1f51bd6a
commit c81229c9d1
1 changed files with 50 additions and 7 deletions
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57
drivers/net/usb/r8152.c
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@ -367,6 +367,15 @@ struct r8152 {
spinlock_t rx_lock, tx_lock;
struct delayed_work schedule;
struct mii_if_info mii;
struct rtl_ops {
void (*init)(struct r8152 *);
int (*enable)(struct r8152 *);
void (*disable)(struct r8152 *);
void (*down)(struct r8152 *);
void (*unload)(struct r8152 *);
} rtl_ops;
int intr_interval;
u32 msg_enable;
u32 tx_qlen;
@ -1751,7 +1760,7 @@ static void set_carrier(struct r8152 *tp)
if (speed & LINK_STATUS) {
if (!(tp->speed & LINK_STATUS)) {
rtl8152_enable(tp);
tp->rtl_ops.enable(tp);
set_bit(RTL8152_SET_RX_MODE, &tp->flags);
netif_carrier_on(netdev);
}
@ -1759,7 +1768,7 @@ static void set_carrier(struct r8152 *tp)
if (tp->speed & LINK_STATUS) {
netif_carrier_off(netdev);
tasklet_disable(&tp->tl);
rtl8152_disable(tp);
tp->rtl_ops.disable(tp);
tasklet_enable(&tp->tl);
}
}
@ -1819,7 +1828,7 @@ static int rtl8152_close(struct net_device *netdev)
cancel_delayed_work_sync(&tp->schedule);
netif_stop_queue(netdev);
tasklet_disable(&tp->tl);
rtl8152_disable(tp);
tp->rtl_ops.disable(tp);
tasklet_enable(&tp->tl);
return res;
@ -1945,7 +1954,7 @@ static int rtl8152_suspend(struct usb_interface *intf, pm_message_t message)
tasklet_disable(&tp->tl);
}
rtl8152_down(tp);
tp->rtl_ops.down(tp);
return 0;
}
@ -1954,7 +1963,7 @@ static int rtl8152_resume(struct usb_interface *intf)
{
struct r8152 *tp = usb_get_intfdata(intf);
r8152b_init(tp);
tp->rtl_ops.init(tp);
netif_device_attach(tp->netdev);
if (netif_running(tp->netdev)) {
rtl8152_set_speed(tp, AUTONEG_ENABLE, SPEED_100, DUPLEX_FULL);
@ -2083,6 +2092,35 @@ static void rtl8152_unload(struct r8152 *tp)
ocp_write_word(tp, MCU_TYPE_USB, USB_PM_CTRL_STATUS, ocp_data);
}
static bool rtl_ops_init(struct r8152 *tp, const struct usb_device_id *id)
{
struct rtl_ops *ops = &tp->rtl_ops;
bool ret = true;
switch (id->idVendor) {
case VENDOR_ID_REALTEK:
switch (id->idProduct) {
case PRODUCT_ID_RTL8152:
ops->init = r8152b_init;
ops->enable = rtl8152_enable;
ops->disable = rtl8152_disable;
ops->down = rtl8152_down;
ops->unload = rtl8152_unload;
break;
default:
ret = false;
break;
}
break;
default:
ret = false;
break;
}
return ret;
}
static int rtl8152_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
@ -2106,6 +2144,11 @@ static int rtl8152_probe(struct usb_interface *intf,
tp = netdev_priv(netdev);
tp->msg_enable = 0x7FFF;
if (!rtl_ops_init(tp, id)) {
netif_err(tp, probe, netdev, "Unknown Device");
return -ENODEV;
}
tasklet_init(&tp->tl, bottom_half, (unsigned long)tp);
INIT_DELAYED_WORK(&tp->schedule, rtl_work_func_t);
@ -2128,7 +2171,7 @@ static int rtl8152_probe(struct usb_interface *intf,
tp->mii.supports_gmii = 0;
r8152b_get_version(tp);
r8152b_init(tp);
tp->rtl_ops.init(tp);
set_ethernet_addr(tp);
ret = alloc_all_mem(tp);
@ -2163,7 +2206,7 @@ static void rtl8152_disconnect(struct usb_interface *intf)
set_bit(RTL8152_UNPLUG, &tp->flags);
tasklet_kill(&tp->tl);
unregister_netdev(tp->netdev);
rtl8152_unload(tp);
tp->rtl_ops.unload(tp);
free_all_mem(tp);
free_netdev(tp->netdev);
}