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author | stephen hemminger <shemminger@vyatta.com> | 2011-04-04 15:09:25 +0000 |
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committer | David S. Miller <davem@davemloft.net> | 2011-04-06 14:35:23 -0700 |
commit | 034e345081cfb442abeb0e00fa26edeedb5ba96a (patch) | |
tree | 7b1f3fdc59d3cf03c92d0c964dd8ca775870fce1 /drivers/net/s2io.c | |
parent | 7bc93714042418cbc4ca89c51d3ab448ea3ef2fe (diff) | |
download | linux-034e345081cfb442abeb0e00fa26edeedb5ba96a.tar.gz linux-034e345081cfb442abeb0e00fa26edeedb5ba96a.tar.bz2 linux-034e345081cfb442abeb0e00fa26edeedb5ba96a.zip |
s2io: convert to set_phys_id (v2)
Convert to new ethtool set physical id model. Remove no longer used
timer, and fix docbook comment.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/s2io.c')
-rw-r--r-- | drivers/net/s2io.c | 86 |
1 files changed, 41 insertions, 45 deletions
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index 356e74d20b80..cae08edb833e 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -5484,83 +5484,79 @@ static void s2io_ethtool_gregs(struct net_device *dev, } } -/** - * s2io_phy_id - timer function that alternates adapter LED. - * @data : address of the private member of the device structure, which - * is a pointer to the s2io_nic structure, provided as an u32. - * Description: This is actually the timer function that alternates the - * adapter LED bit of the adapter control bit to set/reset every time on - * invocation. The timer is set for 1/2 a second, hence tha NIC blinks - * once every second. +/* + * s2io_set_led - control NIC led */ -static void s2io_phy_id(unsigned long data) +static void s2io_set_led(struct s2io_nic *sp, bool on) { - struct s2io_nic *sp = (struct s2io_nic *)data; struct XENA_dev_config __iomem *bar0 = sp->bar0; - u64 val64 = 0; - u16 subid; + u16 subid = sp->pdev->subsystem_device; + u64 val64; - subid = sp->pdev->subsystem_device; if ((sp->device_type == XFRAME_II_DEVICE) || ((subid & 0xFF) >= 0x07)) { val64 = readq(&bar0->gpio_control); - val64 ^= GPIO_CTRL_GPIO_0; + if (on) + val64 |= GPIO_CTRL_GPIO_0; + else + val64 &= ~GPIO_CTRL_GPIO_0; + writeq(val64, &bar0->gpio_control); } else { val64 = readq(&bar0->adapter_control); - val64 ^= ADAPTER_LED_ON; + if (on) + val64 |= ADAPTER_LED_ON; + else + val64 &= ~ADAPTER_LED_ON; + writeq(val64, &bar0->adapter_control); } - mod_timer(&sp->id_timer, jiffies + HZ / 2); } /** - * s2io_ethtool_idnic - To physically identify the nic on the system. - * @sp : private member of the device structure, which is a pointer to the - * s2io_nic structure. - * @id : pointer to the structure with identification parameters given by - * ethtool. + * s2io_ethtool_set_led - To physically identify the nic on the system. + * @dev : network device + * @state: led setting + * * Description: Used to physically identify the NIC on the system. * The Link LED will blink for a time specified by the user for * identification. * NOTE: The Link has to be Up to be able to blink the LED. Hence * identification is possible only if it's link is up. - * Return value: - * int , returns 0 on success */ -static int s2io_ethtool_idnic(struct net_device *dev, u32 data) +static int s2io_ethtool_set_led(struct net_device *dev, + enum ethtool_phys_id_state state) { - u64 val64 = 0, last_gpio_ctrl_val; struct s2io_nic *sp = netdev_priv(dev); struct XENA_dev_config __iomem *bar0 = sp->bar0; - u16 subid; + u16 subid = sp->pdev->subsystem_device; - subid = sp->pdev->subsystem_device; - last_gpio_ctrl_val = readq(&bar0->gpio_control); if ((sp->device_type == XFRAME_I_DEVICE) && ((subid & 0xFF) < 0x07)) { - val64 = readq(&bar0->adapter_control); + u64 val64 = readq(&bar0->adapter_control); if (!(val64 & ADAPTER_CNTL_EN)) { pr_err("Adapter Link down, cannot blink LED\n"); - return -EFAULT; + return -EAGAIN; } } - if (sp->id_timer.function == NULL) { - init_timer(&sp->id_timer); - sp->id_timer.function = s2io_phy_id; - sp->id_timer.data = (unsigned long)sp; - } - mod_timer(&sp->id_timer, jiffies); - if (data) - msleep_interruptible(data * HZ); - else - msleep_interruptible(MAX_FLICKER_TIME); - del_timer_sync(&sp->id_timer); - if (CARDS_WITH_FAULTY_LINK_INDICATORS(sp->device_type, subid)) { - writeq(last_gpio_ctrl_val, &bar0->gpio_control); - last_gpio_ctrl_val = readq(&bar0->gpio_control); + switch (state) { + case ETHTOOL_ID_ACTIVE: + sp->adapt_ctrl_org = readq(&bar0->gpio_control); + return -EINVAL; + + case ETHTOOL_ID_ON: + s2io_set_led(sp, true); + break; + + case ETHTOOL_ID_OFF: + s2io_set_led(sp, false); + break; + + case ETHTOOL_ID_INACTIVE: + if (CARDS_WITH_FAULTY_LINK_INDICATORS(sp->device_type, subid)) + writeq(sp->adapt_ctrl_org, &bar0->gpio_control); } return 0; @@ -6776,7 +6772,7 @@ static const struct ethtool_ops netdev_ethtool_ops = { .set_ufo = ethtool_op_set_ufo, .self_test = s2io_ethtool_test, .get_strings = s2io_ethtool_get_strings, - .phys_id = s2io_ethtool_idnic, + .set_phys_id = s2io_ethtool_set_led, .get_ethtool_stats = s2io_get_ethtool_stats, .get_sset_count = s2io_get_sset_count, }; |