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Message-ID: <f7abc257-54ff-c453-6e7f-34a4103bf7a7@collabora.com>
Date: Tue, 26 Jul 2016 17:14:43 -0400
From: Robert Foss <robert.foss@...labora.com>
To: Grant Grundler <grundler@...omium.org>
Cc: David Miller <davem@...emloft.net>, Mark_Craske@...tor.com,
Dean_Jenkins@...tor.com, Vincent Palatin <vpalatin@...omium.org>,
ivecera@...hat.com, linux@...idrobins.net,
WK TSAI <wk.tsai@...dia.com>, changchias@...il.com,
"linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
netdev <netdev@...r.kernel.org>,
LKML <linux-kernel@...r.kernel.org>,
enric.balletbo@...labora.com, tomeu.vizoso@...labora.com
Subject: Re: [PATCH 1/3] net: asix: Add in_pm parameter
>> From: Grant Grundler <grundler@...omium.org>
>
> For the record, I believe I am not the author of these patches.
>
> I believe the original author is
> Signed-off-by: Freddy Xin <freddy@...x.com.tw>
>
> as recorded in the following code reviews (and testing) that I was
> responsible for:
> https://chromium-review.googlesource.com/#/q/owner:%22Grant+Grundler%22+status:merged+asix+in_pm
>
> And I would certainly be happy to see this code go upstream and
> expected ASIX would submit this change upstream.
Thanks for the feedback (for this patch and the other ones)!
I'm preparing a v2 and will submit it withing a day or two.
>
>> In order to R/W registers in suspend/resume functions, in_pm flags are
>> added to some functions to determine whether the nopm version of usb
>> functions is called.
>
> FTR, current drivers/net/usb/ax88179_178a.c uses "in_pm" as well.
Ah! Would you like that to be noted in the commit message?
>
>> Save BMCR and ANAR PHY registers in suspend function and restore them
>> in resume function.
>>
>> Reset HW in resume function to ensure the PHY works correctly.
>>
>> Signed-off-by: Grant Grundler <grundler@...omium.org>
>
> BTW, I have two additional changes for AX88772x support sitting in my
> "needs more work" queue (for quite a while already):
> https://chromium-review.googlesource.com/#/c/229620/
> "asix: autoneg will set WRITE_MEDIUM reg"
>
> https://chromium-review.googlesource.com/#/c/231162/
> "net: asix: see 802.3 spec for phy reset"
>
> I would certainly approve if _anyone_ picked these up, tested them,
> and then submitted them to netdev.
Unfortunately I am without appropriate hardware at the moment.
>
> cheers,
> grant
>
>> ---
>> drivers/net/usb/asix.h | 40 +++--
>> drivers/net/usb/asix_common.c | 180 +++++++++++++++-----
>> drivers/net/usb/asix_devices.c | 373 ++++++++++++++++++++++++++++++++---------
>> drivers/net/usb/ax88172a.c | 29 ++--
>> 4 files changed, 472 insertions(+), 150 deletions(-)
>>
>> diff --git a/drivers/net/usb/asix.h b/drivers/net/usb/asix.h
>> index a2d3ea6..d109242 100644
>> --- a/drivers/net/usb/asix.h
>> +++ b/drivers/net/usb/asix.h
>> @@ -46,6 +46,7 @@
>> #define AX_CMD_SET_SW_MII 0x06
>> #define AX_CMD_READ_MII_REG 0x07
>> #define AX_CMD_WRITE_MII_REG 0x08
>> +#define AX_CMD_STATMNGSTS_REG 0x09
>> #define AX_CMD_SET_HW_MII 0x0a
>> #define AX_CMD_READ_EEPROM 0x0b
>> #define AX_CMD_WRITE_EEPROM 0x0c
>> @@ -71,6 +72,17 @@
>> #define AX_CMD_SW_RESET 0x20
>> #define AX_CMD_SW_PHY_STATUS 0x21
>> #define AX_CMD_SW_PHY_SELECT 0x22
>> +#define AX_QCTCTRL 0x2A
>> +
>> +#define AX_CHIPCODE_MASK 0x70
>> +#define AX_AX88772_CHIPCODE 0x00
>> +#define AX_AX88772A_CHIPCODE 0x10
>> +#define AX_AX88772B_CHIPCODE 0x20
>> +#define AX_HOST_EN 0x01
>> +
>> +#define AX_PHYSEL_PSEL 0x01
>> +#define AX_PHYSEL_SSMII 0
>> +#define AX_PHYSEL_SSEN 0x10
>>
>> #define AX_PHY_SELECT_MASK (BIT(3) | BIT(2))
>> #define AX_PHY_SELECT_INTERNAL 0
>> @@ -173,6 +185,10 @@ struct asix_rx_fixup_info {
>> };
>>
>> struct asix_common_private {
>> + void (*resume)(struct usbnet *dev);
>> + void (*suspend)(struct usbnet *dev);
>> + u16 presvd_phy_advertise;
>> + u16 presvd_phy_bmcr;
>> struct asix_rx_fixup_info rx_fixup_info;
>> };
>>
>> @@ -182,10 +198,10 @@ extern const struct driver_info ax88172a_info;
>> #define FLAG_EEPROM_MAC (1UL << 0) /* init device MAC from eeprom */
>>
>> int asix_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
>> - u16 size, void *data);
>> + u16 size, void *data, int in_pm);
>>
>> int asix_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
>> - u16 size, void *data);
>> + u16 size, void *data, int in_pm);
>>
>> void asix_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value,
>> u16 index, u16 size, void *data);
>> @@ -197,27 +213,31 @@ int asix_rx_fixup_common(struct usbnet *dev, struct sk_buff *skb);
>> struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
>> gfp_t flags);
>>
>> -int asix_set_sw_mii(struct usbnet *dev);
>> -int asix_set_hw_mii(struct usbnet *dev);
>> +int asix_set_sw_mii(struct usbnet *dev, int in_pm);
>> +int asix_set_hw_mii(struct usbnet *dev, int in_pm);
>>
>> int asix_read_phy_addr(struct usbnet *dev, int internal);
>> int asix_get_phy_addr(struct usbnet *dev);
>>
>> -int asix_sw_reset(struct usbnet *dev, u8 flags);
>> +int asix_sw_reset(struct usbnet *dev, u8 flags, int in_pm);
>>
>> -u16 asix_read_rx_ctl(struct usbnet *dev);
>> -int asix_write_rx_ctl(struct usbnet *dev, u16 mode);
>> +u16 asix_read_rx_ctl(struct usbnet *dev, int in_pm);
>> +int asix_write_rx_ctl(struct usbnet *dev, u16 mode, int in_pm);
>>
>> -u16 asix_read_medium_status(struct usbnet *dev);
>> -int asix_write_medium_mode(struct usbnet *dev, u16 mode);
>> +u16 asix_read_medium_status(struct usbnet *dev, int in_pm);
>> +int asix_write_medium_mode(struct usbnet *dev, u16 mode, int in_pm);
>>
>> -int asix_write_gpio(struct usbnet *dev, u16 value, int sleep);
>> +int asix_write_gpio(struct usbnet *dev, u16 value, int sleep, int in_pm);
>>
>> void asix_set_multicast(struct net_device *net);
>>
>> int asix_mdio_read(struct net_device *netdev, int phy_id, int loc);
>> void asix_mdio_write(struct net_device *netdev, int phy_id, int loc, int val);
>>
>> +int asix_mdio_read_nopm(struct net_device *netdev, int phy_id, int loc);
>> +void asix_mdio_write_nopm(struct net_device *netdev, int phy_id, int loc,
>> + int val);
>> +
>> void asix_get_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo);
>> int asix_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo);
>>
>> diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c
>> index bd9acff..f0ccf76 100644
>> --- a/drivers/net/usb/asix_common.c
>> +++ b/drivers/net/usb/asix_common.c
>> @@ -22,24 +22,49 @@
>> #include "asix.h"
>>
>> int asix_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
>> - u16 size, void *data)
>> + u16 size, void *data, int in_pm)
>> {
>> int ret;
>> - ret = usbnet_read_cmd(dev, cmd,
>> - USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
>> - value, index, data, size);
>> + int (*fn)(struct usbnet *, u8, u8, u16, u16, void *, u16);
>> +
>> + BUG_ON(!dev);
>> +
>> + if (!in_pm)
>> + fn = usbnet_read_cmd;
>> + else
>> + fn = usbnet_read_cmd_nopm;
>> +
>> + ret = fn(dev, cmd, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
>> + value, index, data, size);
>> +
>> + if (unlikely(ret < 0))
>> + netdev_warn(dev->net, "Failed to read reg index 0x%04x: %d\n",
>> + index, ret);
>>
>> - if (ret != size && ret >= 0)
>> - return -EINVAL;
>> return ret;
>> }
>>
>> int asix_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
>> - u16 size, void *data)
>> + u16 size, void *data, int in_pm)
>> {
>> - return usbnet_write_cmd(dev, cmd,
>> - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
>> - value, index, data, size);
>> + int ret;
>> + int (*fn)(struct usbnet *, u8, u8, u16, u16, const void *, u16);
>> +
>> + BUG_ON(!dev);
>> +
>> + if (!in_pm)
>> + fn = usbnet_write_cmd;
>> + else
>> + fn = usbnet_write_cmd_nopm;
>> +
>> + ret = fn(dev, cmd, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
>> + value, index, data, size);
>> +
>> + if (unlikely(ret < 0))
>> + netdev_warn(dev->net, "Failed to write reg index 0x%04x: %d\n",
>> + index, ret);
>> +
>> + return ret;
>> }
>>
>> void asix_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value, u16 index,
>> @@ -225,19 +250,20 @@ struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
>> return skb;
>> }
>>
>> -int asix_set_sw_mii(struct usbnet *dev)
>> +int asix_set_sw_mii(struct usbnet *dev, int in_pm)
>> {
>> int ret;
>> - ret = asix_write_cmd(dev, AX_CMD_SET_SW_MII, 0x0000, 0, 0, NULL);
>> + ret = asix_write_cmd(dev, AX_CMD_SET_SW_MII, 0x0000, 0, 0, NULL, in_pm);
>> +
>> if (ret < 0)
>> netdev_err(dev->net, "Failed to enable software MII access\n");
>> return ret;
>> }
>>
>> -int asix_set_hw_mii(struct usbnet *dev)
>> +int asix_set_hw_mii(struct usbnet *dev, int in_pm)
>> {
>> int ret;
>> - ret = asix_write_cmd(dev, AX_CMD_SET_HW_MII, 0x0000, 0, 0, NULL);
>> + ret = asix_write_cmd(dev, AX_CMD_SET_HW_MII, 0x0000, 0, 0, NULL, in_pm);
>> if (ret < 0)
>> netdev_err(dev->net, "Failed to enable hardware MII access\n");
>> return ret;
>> @@ -247,7 +273,7 @@ int asix_read_phy_addr(struct usbnet *dev, int internal)
>> {
>> int offset = (internal ? 1 : 0);
>> u8 buf[2];
>> - int ret = asix_read_cmd(dev, AX_CMD_READ_PHY_ID, 0, 0, 2, buf);
>> + int ret = asix_read_cmd(dev, AX_CMD_READ_PHY_ID, 0, 0, 2, buf, 0);
>>
>> netdev_dbg(dev->net, "asix_get_phy_addr()\n");
>>
>> @@ -270,21 +296,21 @@ int asix_get_phy_addr(struct usbnet *dev)
>> }
>>
>>
>> -int asix_sw_reset(struct usbnet *dev, u8 flags)
>> +int asix_sw_reset(struct usbnet *dev, u8 flags, int in_pm)
>> {
>> int ret;
>>
>> - ret = asix_write_cmd(dev, AX_CMD_SW_RESET, flags, 0, 0, NULL);
>> + ret = asix_write_cmd(dev, AX_CMD_SW_RESET, flags, 0, 0, NULL, in_pm);
>> if (ret < 0)
>> netdev_err(dev->net, "Failed to send software reset: %02x\n", ret);
>>
>> return ret;
>> }
>>
>> -u16 asix_read_rx_ctl(struct usbnet *dev)
>> +u16 asix_read_rx_ctl(struct usbnet *dev, int in_pm)
>> {
>> __le16 v;
>> - int ret = asix_read_cmd(dev, AX_CMD_READ_RX_CTL, 0, 0, 2, &v);
>> + int ret = asix_read_cmd(dev, AX_CMD_READ_RX_CTL, 0, 0, 2, &v, in_pm);
>>
>> if (ret < 0) {
>> netdev_err(dev->net, "Error reading RX_CTL register: %02x\n", ret);
>> @@ -295,12 +321,12 @@ out:
>> return ret;
>> }
>>
>> -int asix_write_rx_ctl(struct usbnet *dev, u16 mode)
>> +int asix_write_rx_ctl(struct usbnet *dev, u16 mode, int in_pm)
>> {
>> int ret;
>>
>> netdev_dbg(dev->net, "asix_write_rx_ctl() - mode = 0x%04x\n", mode);
>> - ret = asix_write_cmd(dev, AX_CMD_WRITE_RX_CTL, mode, 0, 0, NULL);
>> + ret = asix_write_cmd(dev, AX_CMD_WRITE_RX_CTL, mode, 0, 0, NULL, in_pm);
>> if (ret < 0)
>> netdev_err(dev->net, "Failed to write RX_CTL mode to 0x%04x: %02x\n",
>> mode, ret);
>> @@ -308,10 +334,11 @@ int asix_write_rx_ctl(struct usbnet *dev, u16 mode)
>> return ret;
>> }
>>
>> -u16 asix_read_medium_status(struct usbnet *dev)
>> +u16 asix_read_medium_status(struct usbnet *dev, int in_pm)
>> {
>> __le16 v;
>> - int ret = asix_read_cmd(dev, AX_CMD_READ_MEDIUM_STATUS, 0, 0, 2, &v);
>> + int ret = asix_read_cmd(dev, AX_CMD_READ_MEDIUM_STATUS,
>> + 0, 0, 2, &v, in_pm);
>>
>> if (ret < 0) {
>> netdev_err(dev->net, "Error reading Medium Status register: %02x\n",
>> @@ -323,12 +350,13 @@ u16 asix_read_medium_status(struct usbnet *dev)
>>
>> }
>>
>> -int asix_write_medium_mode(struct usbnet *dev, u16 mode)
>> +int asix_write_medium_mode(struct usbnet *dev, u16 mode, int in_pm)
>> {
>> int ret;
>>
>> netdev_dbg(dev->net, "asix_write_medium_mode() - mode = 0x%04x\n", mode);
>> - ret = asix_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE, mode, 0, 0, NULL);
>> + ret = asix_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE,
>> + mode, 0, 0, NULL, in_pm);
>> if (ret < 0)
>> netdev_err(dev->net, "Failed to write Medium Mode mode to 0x%04x: %02x\n",
>> mode, ret);
>> @@ -336,12 +364,12 @@ int asix_write_medium_mode(struct usbnet *dev, u16 mode)
>> return ret;
>> }
>>
>> -int asix_write_gpio(struct usbnet *dev, u16 value, int sleep)
>> +int asix_write_gpio(struct usbnet *dev, u16 value, int sleep, int in_pm)
>> {
>> int ret;
>>
>> netdev_dbg(dev->net, "asix_write_gpio() - value = 0x%04x\n", value);
>> - ret = asix_write_cmd(dev, AX_CMD_WRITE_GPIOS, value, 0, 0, NULL);
>> + ret = asix_write_cmd(dev, AX_CMD_WRITE_GPIOS, value, 0, 0, NULL, in_pm);
>> if (ret < 0)
>> netdev_err(dev->net, "Failed to write GPIO value 0x%04x: %02x\n",
>> value, ret);
>> @@ -398,16 +426,23 @@ int asix_mdio_read(struct net_device *netdev, int phy_id, int loc)
>> {
>> struct usbnet *dev = netdev_priv(netdev);
>> __le16 res;
>> + u8 smsr;
>> + int i = 0;
>>
>> mutex_lock(&dev->phy_mutex);
>> - asix_set_sw_mii(dev);
>> + do {
>> + asix_set_sw_mii(dev, 0);
>> + usleep_range(1000, 1100);
>> + asix_read_cmd(dev, AX_CMD_STATMNGSTS_REG, 0, 0, 1, &smsr, 0);
>> + } while (!(smsr & AX_HOST_EN) && (i++ < 30));
>> +
>> asix_read_cmd(dev, AX_CMD_READ_MII_REG, phy_id,
>> - (__u16)loc, 2, &res);
>> - asix_set_hw_mii(dev);
>> + (__u16)loc, 2, &res, 0);
>> + asix_set_hw_mii(dev, 0);
>> mutex_unlock(&dev->phy_mutex);
>>
>> netdev_dbg(dev->net, "asix_mdio_read() phy_id=0x%02x, loc=0x%02x, returns=0x%04x\n",
>> - phy_id, loc, le16_to_cpu(res));
>> + phy_id, loc, le16_to_cpu(res));
>>
>> return le16_to_cpu(res);
>> }
>> @@ -416,13 +451,71 @@ void asix_mdio_write(struct net_device *netdev, int phy_id, int loc, int val)
>> {
>> struct usbnet *dev = netdev_priv(netdev);
>> __le16 res = cpu_to_le16(val);
>> + u8 smsr;
>> + int i = 0;
>>
>> netdev_dbg(dev->net, "asix_mdio_write() phy_id=0x%02x, loc=0x%02x, val=0x%04x\n",
>> - phy_id, loc, val);
>> + phy_id, loc, val);
>> +
>> + mutex_lock(&dev->phy_mutex);
>> + do {
>> + asix_set_sw_mii(dev, 0);
>> + usleep_range(1000, 1100);
>> + asix_read_cmd(dev, AX_CMD_STATMNGSTS_REG, 0, 0, 1, &smsr, 0);
>> + } while (!(smsr & AX_HOST_EN) && (i++ < 30));
>> +
>> + asix_write_cmd(dev, AX_CMD_WRITE_MII_REG, phy_id,
>> + (__u16)loc, 2, &res, 0);
>> + asix_set_hw_mii(dev, 0);
>> + mutex_unlock(&dev->phy_mutex);
>> +}
>> +
>> +int asix_mdio_read_nopm(struct net_device *netdev, int phy_id, int loc)
>> +{
>> + struct usbnet *dev = netdev_priv(netdev);
>> + __le16 res;
>> + u8 smsr;
>> + int i = 0;
>> +
>> + mutex_lock(&dev->phy_mutex);
>> + do {
>> + asix_set_sw_mii(dev, 1);
>> + usleep_range(1000, 1100);
>> + asix_read_cmd(dev, AX_CMD_STATMNGSTS_REG, 0, 0, 1, &smsr, 1);
>> + } while (!(smsr & AX_HOST_EN) && (i++ < 30));
>> +
>> + asix_read_cmd(dev, AX_CMD_READ_MII_REG, phy_id,
>> + (__u16)loc, 2, &res, 1);
>> + asix_set_hw_mii(dev, 1);
>> + mutex_unlock(&dev->phy_mutex);
>> +
>> + netdev_dbg(dev->net, "asix_mdio_read_nopm() phy_id=0x%02x, loc=0x%02x, returns=0x%04x\n",
>> + phy_id, loc, le16_to_cpu(res));
>> +
>> + return le16_to_cpu(res);
>> +}
>> +
>> +void
>> +asix_mdio_write_nopm(struct net_device *netdev, int phy_id, int loc, int val)
>> +{
>> + struct usbnet *dev = netdev_priv(netdev);
>> + __le16 res = cpu_to_le16(val);
>> + u8 smsr;
>> + int i = 0;
>> +
>> + netdev_dbg(dev->net, "asix_mdio_write() phy_id=0x%02x, loc=0x%02x, val=0x%04x\n",
>> + phy_id, loc, val);
>> +
>> mutex_lock(&dev->phy_mutex);
>> - asix_set_sw_mii(dev);
>> - asix_write_cmd(dev, AX_CMD_WRITE_MII_REG, phy_id, (__u16)loc, 2, &res);
>> - asix_set_hw_mii(dev);
>> + do {
>> + asix_set_sw_mii(dev, 1);
>> + usleep_range(1000, 1100);
>> + asix_read_cmd(dev, AX_CMD_STATMNGSTS_REG, 0, 0, 1, &smsr, 1);
>> + } while (!(smsr & AX_HOST_EN) && (i++ < 30));
>> +
>> + asix_write_cmd(dev, AX_CMD_WRITE_MII_REG, phy_id,
>> + (__u16)loc, 2, &res, 1);
>> + asix_set_hw_mii(dev, 1);
>> mutex_unlock(&dev->phy_mutex);
>> }
>>
>> @@ -431,7 +524,8 @@ void asix_get_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
>> struct usbnet *dev = netdev_priv(net);
>> u8 opt;
>>
>> - if (asix_read_cmd(dev, AX_CMD_READ_MONITOR_MODE, 0, 0, 1, &opt) < 0) {
>> + if (asix_read_cmd(dev, AX_CMD_READ_MONITOR_MODE,
>> + 0, 0, 1, &opt, 0) < 0) {
>> wolinfo->supported = 0;
>> wolinfo->wolopts = 0;
>> return;
>> @@ -455,7 +549,7 @@ int asix_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
>> opt |= AX_MONITOR_MAGIC;
>>
>> if (asix_write_cmd(dev, AX_CMD_WRITE_MONITOR_MODE,
>> - opt, 0, 0, NULL) < 0)
>> + opt, 0, 0, NULL, 0) < 0)
>> return -EINVAL;
>>
>> return 0;
>> @@ -490,7 +584,7 @@ int asix_get_eeprom(struct net_device *net, struct ethtool_eeprom *eeprom,
>> /* ax8817x returns 2 bytes from eeprom on read */
>> for (i = first_word; i <= last_word; i++) {
>> if (asix_read_cmd(dev, AX_CMD_READ_EEPROM, i, 0, 2,
>> - &(eeprom_buff[i - first_word])) < 0) {
>> + &eeprom_buff[i - first_word], 0) < 0) {
>> kfree(eeprom_buff);
>> return -EIO;
>> }
>> @@ -531,7 +625,7 @@ int asix_set_eeprom(struct net_device *net, struct ethtool_eeprom *eeprom,
>> the EEPROM */
>> if (eeprom->offset & 1) {
>> ret = asix_read_cmd(dev, AX_CMD_READ_EEPROM, first_word, 0, 2,
>> - &(eeprom_buff[0]));
>> + &eeprom_buff[0], 0);
>> if (ret < 0) {
>> netdev_err(net, "Failed to read EEPROM at offset 0x%02x.\n", first_word);
>> goto free;
>> @@ -540,7 +634,7 @@ int asix_set_eeprom(struct net_device *net, struct ethtool_eeprom *eeprom,
>>
>> if ((eeprom->offset + eeprom->len) & 1) {
>> ret = asix_read_cmd(dev, AX_CMD_READ_EEPROM, last_word, 0, 2,
>> - &(eeprom_buff[last_word - first_word]));
>> + &eeprom_buff[last_word - first_word], 0);
>> if (ret < 0) {
>> netdev_err(net, "Failed to read EEPROM at offset 0x%02x.\n", last_word);
>> goto free;
>> @@ -550,7 +644,7 @@ int asix_set_eeprom(struct net_device *net, struct ethtool_eeprom *eeprom,
>> memcpy((u8 *)eeprom_buff + (eeprom->offset & 1), data, eeprom->len);
>>
>> /* write data to EEPROM */
>> - ret = asix_write_cmd(dev, AX_CMD_WRITE_ENABLE, 0x0000, 0, 0, NULL);
>> + ret = asix_write_cmd(dev, AX_CMD_WRITE_ENABLE, 0x0000, 0, 0, NULL, 0);
>> if (ret < 0) {
>> netdev_err(net, "Failed to enable EEPROM write\n");
>> goto free;
>> @@ -561,7 +655,7 @@ int asix_set_eeprom(struct net_device *net, struct ethtool_eeprom *eeprom,
>> netdev_dbg(net, "write to EEPROM at offset 0x%02x, data 0x%04x\n",
>> i, eeprom_buff[i - first_word]);
>> ret = asix_write_cmd(dev, AX_CMD_WRITE_EEPROM, i,
>> - eeprom_buff[i - first_word], 0, NULL);
>> + eeprom_buff[i - first_word], 0, NULL, 0);
>> if (ret < 0) {
>> netdev_err(net, "Failed to write EEPROM at offset 0x%02x.\n",
>> i);
>> @@ -570,7 +664,7 @@ int asix_set_eeprom(struct net_device *net, struct ethtool_eeprom *eeprom,
>> msleep(20);
>> }
>>
>> - ret = asix_write_cmd(dev, AX_CMD_WRITE_DISABLE, 0x0000, 0, 0, NULL);
>> + ret = asix_write_cmd(dev, AX_CMD_WRITE_DISABLE, 0x0000, 0, 0, NULL, 0);
>> if (ret < 0) {
>> netdev_err(net, "Failed to disable EEPROM write\n");
>> goto free;
>> diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
>> index 5cabefc..aaa4290 100644
>> --- a/drivers/net/usb/asix_devices.c
>> +++ b/drivers/net/usb/asix_devices.c
>> @@ -184,7 +184,7 @@ static int ax88172_link_reset(struct usbnet *dev)
>> netdev_dbg(dev->net, "ax88172_link_reset() speed: %u duplex: %d setting mode to 0x%04x\n",
>> ethtool_cmd_speed(&ecmd), ecmd.duplex, mode);
>>
>> - asix_write_medium_mode(dev, mode);
>> + asix_write_medium_mode(dev, mode, 0);
>>
>> return 0;
>> }
>> @@ -213,18 +213,19 @@ static int ax88172_bind(struct usbnet *dev, struct usb_interface *intf)
>> /* Toggle the GPIOs in a manufacturer/model specific way */
>> for (i = 2; i >= 0; i--) {
>> ret = asix_write_cmd(dev, AX_CMD_WRITE_GPIOS,
>> - (gpio_bits >> (i * 8)) & 0xff, 0, 0, NULL);
>> + (gpio_bits >> (i * 8)) & 0xff, 0, 0, NULL, 0);
>> if (ret < 0)
>> goto out;
>> msleep(5);
>> }
>>
>> - ret = asix_write_rx_ctl(dev, 0x80);
>> + ret = asix_write_rx_ctl(dev, 0x80, 0);
>> if (ret < 0)
>> goto out;
>>
>> /* Get the MAC address */
>> - ret = asix_read_cmd(dev, AX88172_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf);
>> + ret = asix_read_cmd(dev, AX88172_CMD_READ_NODE_ID,
>> + 0, 0, ETH_ALEN, buf, 0);
>> if (ret < 0) {
>> netdev_dbg(dev->net, "read AX_CMD_READ_NODE_ID failed: %d\n",
>> ret);
>> @@ -290,7 +291,7 @@ static int ax88772_link_reset(struct usbnet *dev)
>> netdev_dbg(dev->net, "ax88772_link_reset() speed: %u duplex: %d setting mode to 0x%04x\n",
>> ethtool_cmd_speed(&ecmd), ecmd.duplex, mode);
>>
>> - asix_write_medium_mode(dev, mode);
>> + asix_write_medium_mode(dev, mode, 0);
>>
>> return 0;
>> }
>> @@ -298,78 +299,192 @@ static int ax88772_link_reset(struct usbnet *dev)
>> static int ax88772_reset(struct usbnet *dev)
>> {
>> struct asix_data *data = (struct asix_data *)&dev->data;
>> + int ret;
>> +
>> + /* Rewrite MAC address */
>> + ether_addr_copy(data->mac_addr, dev->net->dev_addr);
>> + ret = asix_write_cmd(dev, AX_CMD_WRITE_NODE_ID, 0, 0,
>> + ETH_ALEN, data->mac_addr, 0);
>> + if (ret < 0)
>> + goto out;
>> +
>> + /* Set RX_CTL to default values with 2k buffer, and enable cactus */
>> + ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL, 0);
>> + if (ret < 0)
>> + goto out;
>> +
>> + asix_write_medium_mode(dev, AX88772_MEDIUM_DEFAULT, 0);
>> + if (ret < 0)
>> + goto out;
>> +
>> + return 0;
>> +
>> +out:
>> + return ret;
>> +}
>> +
>> +static int ax88772_hw_reset(struct usbnet *dev, int in_pm)
>> +{
>> + struct asix_data *data = (struct asix_data *)&dev->data;
>> int ret, embd_phy;
>> u16 rx_ctl;
>>
>> - ret = asix_write_gpio(dev,
>> - AX_GPIO_RSE | AX_GPIO_GPO_2 | AX_GPIO_GPO2EN, 5);
>> + ret = asix_write_gpio(dev, AX_GPIO_RSE | AX_GPIO_GPO_2 |
>> + AX_GPIO_GPO2EN, 5, in_pm);
>> if (ret < 0)
>> goto out;
>>
>> - embd_phy = ((asix_get_phy_addr(dev) & 0x1f) == 0x10 ? 1 : 0);
>> + embd_phy = ((dev->mii.phy_id & 0x1f) == 0x10 ? 1 : 0);
>>
>> - ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, embd_phy, 0, 0, NULL);
>> + ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, embd_phy,
>> + 0, 0, NULL, in_pm);
>> if (ret < 0) {
>> netdev_dbg(dev->net, "Select PHY #1 failed: %d\n", ret);
>> goto out;
>> }
>>
>> - ret = asix_sw_reset(dev, AX_SWRESET_IPPD | AX_SWRESET_PRL);
>> - if (ret < 0)
>> - goto out;
>> + if (embd_phy) {
>> + ret = asix_sw_reset(dev, AX_SWRESET_IPPD, in_pm);
>> + if (ret < 0)
>> + goto out;
>>
>> - msleep(150);
>> + usleep_range(10000, 11000);
>>
>> - ret = asix_sw_reset(dev, AX_SWRESET_CLEAR);
>> - if (ret < 0)
>> - goto out;
>> + ret = asix_sw_reset(dev, AX_SWRESET_CLEAR, in_pm);
>> + if (ret < 0)
>> + goto out;
>>
>> - msleep(150);
>> + msleep(60);
>>
>> - if (embd_phy) {
>> - ret = asix_sw_reset(dev, AX_SWRESET_IPRL);
>> + ret = asix_sw_reset(dev, AX_SWRESET_IPRL | AX_SWRESET_PRL,
>> + in_pm);
>> if (ret < 0)
>> goto out;
>> } else {
>> - ret = asix_sw_reset(dev, AX_SWRESET_PRTE);
>> + ret = asix_sw_reset(dev, AX_SWRESET_IPPD | AX_SWRESET_PRL,
>> + in_pm);
>> if (ret < 0)
>> goto out;
>> }
>>
>> msleep(150);
>> - rx_ctl = asix_read_rx_ctl(dev);
>> - netdev_dbg(dev->net, "RX_CTL is 0x%04x after software reset\n", rx_ctl);
>> - ret = asix_write_rx_ctl(dev, 0x0000);
>> +
>> + if (in_pm && (!asix_mdio_read_nopm(dev->net, dev->mii.phy_id,
>> + MII_PHYSID1))){
>> + ret = -EIO;
>> + goto out;
>> + }
>> +
>> + ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL, in_pm);
>> + if (ret < 0)
>> + goto out;
>> +
>> + ret = asix_write_medium_mode(dev, AX88772_MEDIUM_DEFAULT, in_pm);
>> if (ret < 0)
>> goto out;
>>
>> - rx_ctl = asix_read_rx_ctl(dev);
>> - netdev_dbg(dev->net, "RX_CTL is 0x%04x setting to 0x0000\n", rx_ctl);
>> + ret = asix_write_cmd(dev, AX_CMD_WRITE_IPG0,
>> + AX88772_IPG0_DEFAULT | AX88772_IPG1_DEFAULT,
>> + AX88772_IPG2_DEFAULT, 0, NULL, in_pm);
>> + if (ret < 0) {
>> + netdev_dbg(dev->net, "Write IPG,IPG1,IPG2 failed: %d\n", ret);
>> + goto out;
>> + }
>>
>> - ret = asix_sw_reset(dev, AX_SWRESET_PRL);
>> + /* Rewrite MAC address */
>> + ether_addr_copy(data->mac_addr, dev->net->dev_addr);
>> + ret = asix_write_cmd(dev, AX_CMD_WRITE_NODE_ID, 0, 0,
>> + ETH_ALEN, data->mac_addr, in_pm);
>> if (ret < 0)
>> goto out;
>>
>> - msleep(150);
>> + /* Set RX_CTL to default values with 2k buffer, and enable cactus */
>> + ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL, in_pm);
>> + if (ret < 0)
>> + goto out;
>> +
>> + rx_ctl = asix_read_rx_ctl(dev, in_pm);
>> + netdev_dbg(dev->net, "RX_CTL is 0x%04x after all initializations\n",
>> + rx_ctl);
>> +
>> + rx_ctl = asix_read_medium_status(dev, in_pm);
>> + netdev_dbg(dev->net,
>> + "Medium Status is 0x%04x after all initializations\n",
>> + rx_ctl);
>> +
>> + return 0;
>> +
>> +out:
>> + return ret;
>> +}
>> +
>> +static int ax88772a_hw_reset(struct usbnet *dev, int in_pm)
>> +{
>> + struct asix_data *data = (struct asix_data *)&dev->data;
>> + int ret, embd_phy;
>> + u16 rx_ctl;
>> + u8 chipcode = 0;
>>
>> - ret = asix_sw_reset(dev, AX_SWRESET_IPRL | AX_SWRESET_PRL);
>> + ret = asix_write_gpio(dev, AX_GPIO_RSE, 5, in_pm);
>> if (ret < 0)
>> goto out;
>>
>> - msleep(150);
>> + embd_phy = ((dev->mii.phy_id & 0x1f) == 0x10 ? 1 : 0);
>>
>> - asix_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET);
>> - asix_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE,
>> - ADVERTISE_ALL | ADVERTISE_CSMA);
>> - mii_nway_restart(&dev->mii);
>> + ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, embd_phy |
>> + AX_PHYSEL_SSEN, 0, 0, NULL, in_pm);
>> + if (ret < 0) {
>> + netdev_dbg(dev->net, "Select PHY #1 failed: %d\n", ret);
>> + goto out;
>> + }
>> + usleep_range(10000, 11000);
>>
>> - ret = asix_write_medium_mode(dev, AX88772_MEDIUM_DEFAULT);
>> + ret = asix_sw_reset(dev, AX_SWRESET_IPPD | AX_SWRESET_IPRL, in_pm);
>> if (ret < 0)
>> goto out;
>>
>> + usleep_range(10000, 11000);
>> +
>> + ret = asix_sw_reset(dev, AX_SWRESET_IPRL, in_pm);
>> + if (ret < 0)
>> + goto out;
>> +
>> + msleep(160);
>> +
>> + ret = asix_sw_reset(dev, AX_SWRESET_CLEAR, in_pm);
>> + if (ret < 0)
>> + goto out;
>> +
>> + ret = asix_sw_reset(dev, AX_SWRESET_IPRL, in_pm);
>> + if (ret < 0)
>> + goto out;
>> +
>> + msleep(200);
>> +
>> + if (in_pm && (!asix_mdio_read_nopm(dev->net, dev->mii.phy_id,
>> + MII_PHYSID1))) {
>> + ret = -1;
>> + goto out;
>> + }
>> +
>> + ret = asix_read_cmd(dev, AX_CMD_STATMNGSTS_REG, 0,
>> + 0, 1, &chipcode, in_pm);
>> + if (ret < 0)
>> + goto out;
>> +
>> + if ((chipcode & AX_CHIPCODE_MASK) == AX_AX88772B_CHIPCODE) {
>> + ret = asix_write_cmd(dev, AX_QCTCTRL, 0x8000, 0x8001,
>> + 0, NULL, in_pm);
>> + if (ret < 0) {
>> + netdev_dbg(dev->net, "Write BQ setting failed: %d\n",
>> + ret);
>> + goto out;
>> + }
>> + }
>> +
>> ret = asix_write_cmd(dev, AX_CMD_WRITE_IPG0,
>> AX88772_IPG0_DEFAULT | AX88772_IPG1_DEFAULT,
>> - AX88772_IPG2_DEFAULT, 0, NULL);
>> + AX88772_IPG2_DEFAULT, 0, NULL, in_pm);
>> if (ret < 0) {
>> netdev_dbg(dev->net, "Write IPG,IPG1,IPG2 failed: %d\n", ret);
>> goto out;
>> @@ -378,20 +493,29 @@ static int ax88772_reset(struct usbnet *dev)
>> /* Rewrite MAC address */
>> memcpy(data->mac_addr, dev->net->dev_addr, ETH_ALEN);
>> ret = asix_write_cmd(dev, AX_CMD_WRITE_NODE_ID, 0, 0, ETH_ALEN,
>> - data->mac_addr);
>> + data->mac_addr, in_pm);
>> + if (ret < 0)
>> + goto out;
>> +
>> + /* Set RX_CTL to default values with 2k buffer, and enable cactus */
>> + ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL, in_pm);
>> if (ret < 0)
>> goto out;
>>
>> + ret = asix_write_medium_mode(dev, AX88772_MEDIUM_DEFAULT, in_pm);
>> + if (ret < 0)
>> + return ret;
>> +
>> /* Set RX_CTL to default values with 2k buffer, and enable cactus */
>> - ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL);
>> + ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL, in_pm);
>> if (ret < 0)
>> goto out;
>>
>> - rx_ctl = asix_read_rx_ctl(dev);
>> + rx_ctl = asix_read_rx_ctl(dev, in_pm);
>> netdev_dbg(dev->net, "RX_CTL is 0x%04x after all initializations\n",
>> rx_ctl);
>>
>> - rx_ctl = asix_read_medium_status(dev);
>> + rx_ctl = asix_read_medium_status(dev, in_pm);
>> netdev_dbg(dev->net,
>> "Medium Status is 0x%04x after all initializations\n",
>> rx_ctl);
>> @@ -400,7 +524,6 @@ static int ax88772_reset(struct usbnet *dev)
>>
>> out:
>> return ret;
>> -
>> }
>>
>> static const struct net_device_ops ax88772_netdev_ops = {
>> @@ -415,11 +538,87 @@ static const struct net_device_ops ax88772_netdev_ops = {
>> .ndo_set_rx_mode = asix_set_multicast,
>> };
>>
>> +static void ax88772_suspend(struct usbnet *dev)
>> +{
>> + struct asix_common_private *priv = dev->driver_priv;
>> +
>> + /* Preserve BMCR for restoring */
>> + priv->presvd_phy_bmcr =
>> + asix_mdio_read_nopm(dev->net, dev->mii.phy_id, MII_BMCR);
>> +
>> + /* Preserve ANAR for restoring */
>> + priv->presvd_phy_advertise =
>> + asix_mdio_read_nopm(dev->net, dev->mii.phy_id, MII_ADVERTISE);
>> +}
>> +
>> +static int asix_suspend(struct usb_interface *intf, pm_message_t message)
>> +{
>> + struct usbnet *dev = usb_get_intfdata(intf);
>> + struct asix_common_private *priv = dev->driver_priv;
>> +
>> + if (priv->suspend)
>> + priv->suspend(dev);
>> +
>> + return usbnet_suspend(intf, message);
>> +}
>> +
>> +static void ax88772_restore_phy(struct usbnet *dev)
>> +{
>> + struct asix_common_private *priv = dev->driver_priv;
>> +
>> + if (priv->presvd_phy_advertise) {
>> + /* Restore Advertisement control reg */
>> + asix_mdio_write_nopm(dev->net, dev->mii.phy_id, MII_ADVERTISE,
>> + priv->presvd_phy_advertise);
>> +
>> + /* Restore BMCR */
>> + asix_mdio_write_nopm(dev->net, dev->mii.phy_id, MII_BMCR,
>> + priv->presvd_phy_bmcr);
>> +
>> + priv->presvd_phy_advertise = 0;
>> + priv->presvd_phy_bmcr = 0;
>> + }
>> +}
>> +
>> +static void ax88772_resume(struct usbnet *dev)
>> +{
>> + int i;
>> +
>> + for (i = 0; i < 3; i++)
>> + if (!ax88772_hw_reset(dev, 1))
>> + break;
>> + ax88772_restore_phy(dev);
>> +}
>> +
>> +static void ax88772a_resume(struct usbnet *dev)
>> +{
>> + int i;
>> +
>> + for (i = 0; i < 3; i++) {
>> + if (!ax88772a_hw_reset(dev, 1))
>> + break;
>> + }
>> +
>> + ax88772_restore_phy(dev);
>> +}
>> +
>> +static int asix_resume(struct usb_interface *intf)
>> +{
>> + struct usbnet *dev = usb_get_intfdata(intf);
>> + struct asix_common_private *priv = dev->driver_priv;
>> +
>> + if (priv->resume)
>> + priv->resume(dev);
>> +
>> + return usbnet_resume(intf);
>> +}
>> +
>> static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
>> {
>> - int ret, embd_phy, i;
>> - u8 buf[ETH_ALEN];
>> + int ret, i;
>> + u8 buf[ETH_ALEN], chipcode = 0;
>> u32 phyid;
>> + struct asix_common_private *priv;
>>
>> usbnet_get_endpoints(dev,intf);
>>
>> @@ -427,13 +626,13 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
>> if (dev->driver_info->data & FLAG_EEPROM_MAC) {
>> for (i = 0; i < (ETH_ALEN >> 1); i++) {
>> ret = asix_read_cmd(dev, AX_CMD_READ_EEPROM, 0x04 + i,
>> - 0, 2, buf + i * 2);
>> + 0, 2, buf + i * 2, 0);
>> if (ret < 0)
>> break;
>> }
>> } else {
>> ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID,
>> - 0, 0, ETH_ALEN, buf);
>> + 0, 0, ETH_ALEN, buf, 0);
>> }
>>
>> if (ret < 0) {
>> @@ -456,16 +655,11 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
>> dev->net->needed_headroom = 4; /* cf asix_tx_fixup() */
>> dev->net->needed_tailroom = 4; /* cf asix_tx_fixup() */
>>
>> - embd_phy = ((dev->mii.phy_id & 0x1f) == 0x10 ? 1 : 0);
>> + asix_read_cmd(dev, AX_CMD_STATMNGSTS_REG, 0, 0, 1, &chipcode, 0);
>> + chipcode &= AX_CHIPCODE_MASK;
>>
>> - /* Reset the PHY to normal operation mode */
>> - ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, embd_phy, 0, 0, NULL);
>> - if (ret < 0) {
>> - netdev_dbg(dev->net, "Select PHY #1 failed: %d\n", ret);
>> - return ret;
>> - }
>> -
>> - ax88772_reset(dev);
>> + (chipcode == AX_AX88772_CHIPCODE) ? ax88772_hw_reset(dev, 0) :
>> + ax88772a_hw_reset(dev, 0);
>>
>> /* Read PHYID register *AFTER* the PHY was reset properly */
>> phyid = asix_get_phyid(dev);
>> @@ -482,6 +676,18 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
>> if (!dev->driver_priv)
>> return -ENOMEM;
>>
>> + priv = dev->driver_priv;
>> +
>> + priv->presvd_phy_bmcr = 0;
>> + priv->presvd_phy_advertise = 0;
>> + if (chipcode == AX_AX88772_CHIPCODE) {
>> + priv->resume = ax88772_resume;
>> + priv->suspend = ax88772_suspend;
>> + } else {
>> + priv->resume = ax88772a_resume;
>> + priv->suspend = ax88772_suspend;
>> + }
>> +
>> return 0;
>> }
>>
>> @@ -593,12 +799,12 @@ static int ax88178_reset(struct usbnet *dev)
>> int gpio0 = 0;
>> u32 phyid;
>>
>> - asix_read_cmd(dev, AX_CMD_READ_GPIOS, 0, 0, 1, &status);
>> + asix_read_cmd(dev, AX_CMD_READ_GPIOS, 0, 0, 1, &status, 0);
>> netdev_dbg(dev->net, "GPIO Status: 0x%04x\n", status);
>>
>> - asix_write_cmd(dev, AX_CMD_WRITE_ENABLE, 0, 0, 0, NULL);
>> - asix_read_cmd(dev, AX_CMD_READ_EEPROM, 0x0017, 0, 2, &eeprom);
>> - asix_write_cmd(dev, AX_CMD_WRITE_DISABLE, 0, 0, 0, NULL);
>> + asix_write_cmd(dev, AX_CMD_WRITE_ENABLE, 0, 0, 0, NULL, 0);
>> + asix_read_cmd(dev, AX_CMD_READ_EEPROM, 0x0017, 0, 2, &eeprom, 0);
>> + asix_write_cmd(dev, AX_CMD_WRITE_DISABLE, 0, 0, 0, NULL, 0);
>>
>> netdev_dbg(dev->net, "EEPROM index 0x17 is 0x%04x\n", eeprom);
>>
>> @@ -614,15 +820,16 @@ static int ax88178_reset(struct usbnet *dev)
>> netdev_dbg(dev->net, "GPIO0: %d, PhyMode: %d\n", gpio0, data->phymode);
>>
>> /* Power up external GigaPHY through AX88178 GPIO pin */
>> - asix_write_gpio(dev, AX_GPIO_RSE | AX_GPIO_GPO_1 | AX_GPIO_GPO1EN, 40);
>> + asix_write_gpio(dev, AX_GPIO_RSE | AX_GPIO_GPO_1 |
>> + AX_GPIO_GPO1EN, 40, 0);
>> if ((le16_to_cpu(eeprom) >> 8) != 1) {
>> - asix_write_gpio(dev, 0x003c, 30);
>> - asix_write_gpio(dev, 0x001c, 300);
>> - asix_write_gpio(dev, 0x003c, 30);
>> + asix_write_gpio(dev, 0x003c, 30, 0);
>> + asix_write_gpio(dev, 0x001c, 300, 0);
>> + asix_write_gpio(dev, 0x003c, 30, 0);
>> } else {
>> netdev_dbg(dev->net, "gpio phymode == 1 path\n");
>> - asix_write_gpio(dev, AX_GPIO_GPO1EN, 30);
>> - asix_write_gpio(dev, AX_GPIO_GPO1EN | AX_GPIO_GPO_1, 30);
>> + asix_write_gpio(dev, AX_GPIO_GPO1EN, 30, 0);
>> + asix_write_gpio(dev, AX_GPIO_GPO1EN | AX_GPIO_GPO_1, 30, 0);
>> }
>>
>> /* Read PHYID register *AFTER* powering up PHY */
>> @@ -630,15 +837,15 @@ static int ax88178_reset(struct usbnet *dev)
>> netdev_dbg(dev->net, "PHYID=0x%08x\n", phyid);
>>
>> /* Set AX88178 to enable MII/GMII/RGMII interface for external PHY */
>> - asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, 0, 0, 0, NULL);
>> + asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, 0, 0, 0, NULL, 0);
>>
>> - asix_sw_reset(dev, 0);
>> + asix_sw_reset(dev, 0, 0);
>> msleep(150);
>>
>> - asix_sw_reset(dev, AX_SWRESET_PRL | AX_SWRESET_IPPD);
>> + asix_sw_reset(dev, AX_SWRESET_PRL | AX_SWRESET_IPPD, 0);
>> msleep(150);
>>
>> - asix_write_rx_ctl(dev, 0);
>> + asix_write_rx_ctl(dev, 0, 0);
>>
>> if (data->phymode == PHY_MODE_MARVELL) {
>> marvell_phy_init(dev);
>> @@ -655,18 +862,18 @@ static int ax88178_reset(struct usbnet *dev)
>>
>> mii_nway_restart(&dev->mii);
>>
>> - ret = asix_write_medium_mode(dev, AX88178_MEDIUM_DEFAULT);
>> + ret = asix_write_medium_mode(dev, AX88178_MEDIUM_DEFAULT, 0);
>> if (ret < 0)
>> return ret;
>>
>> /* Rewrite MAC address */
>> memcpy(data->mac_addr, dev->net->dev_addr, ETH_ALEN);
>> ret = asix_write_cmd(dev, AX_CMD_WRITE_NODE_ID, 0, 0, ETH_ALEN,
>> - data->mac_addr);
>> + data->mac_addr, 0);
>> if (ret < 0)
>> return ret;
>>
>> - ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL);
>> + ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL, 0);
>> if (ret < 0)
>> return ret;
>>
>> @@ -704,7 +911,7 @@ static int ax88178_link_reset(struct usbnet *dev)
>> netdev_dbg(dev->net, "ax88178_link_reset() speed: %u duplex: %d setting mode to 0x%04x\n",
>> speed, ecmd.duplex, mode);
>>
>> - asix_write_medium_mode(dev, mode);
>> + asix_write_medium_mode(dev, mode, 0);
>>
>> if (data->phymode == PHY_MODE_MARVELL && data->ledmode)
>> marvell_led_status(dev, speed);
>> @@ -733,15 +940,15 @@ static void ax88178_set_mfb(struct usbnet *dev)
>> mfb = AX_RX_CTL_MFB_16384;
>> }
>>
>> - rxctl = asix_read_rx_ctl(dev);
>> - asix_write_rx_ctl(dev, (rxctl & ~AX_RX_CTL_MFB_16384) | mfb);
>> + rxctl = asix_read_rx_ctl(dev, 0);
>> + asix_write_rx_ctl(dev, (rxctl & ~AX_RX_CTL_MFB_16384) | mfb, 0);
>>
>> - medium = asix_read_medium_status(dev);
>> + medium = asix_read_medium_status(dev, 0);
>> if (dev->net->mtu > 1500)
>> medium |= AX_MEDIUM_JFE;
>> else
>> medium &= ~AX_MEDIUM_JFE;
>> - asix_write_medium_mode(dev, medium);
>> + asix_write_medium_mode(dev, medium, 0);
>>
>> if (dev->rx_urb_size > old_rx_urb_size)
>> usbnet_unlink_rx_urbs(dev);
>> @@ -790,7 +997,7 @@ static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf)
>> usbnet_get_endpoints(dev,intf);
>>
>> /* Get the MAC address */
>> - ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf);
>> + ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf, 0);
>> if (ret < 0) {
>> netdev_dbg(dev->net, "Failed to read MAC address: %d\n", ret);
>> return ret;
>> @@ -811,10 +1018,10 @@ static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf)
>> dev->net->ethtool_ops = &ax88178_ethtool_ops;
>>
>> /* Blink LEDS so users know driver saw dongle */
>> - asix_sw_reset(dev, 0);
>> + asix_sw_reset(dev, 0, 0);
>> msleep(150);
>>
>> - asix_sw_reset(dev, AX_SWRESET_PRL | AX_SWRESET_IPPD);
>> + asix_sw_reset(dev, AX_SWRESET_PRL | AX_SWRESET_IPPD, 0);
>> msleep(150);
>>
>> /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */
>> @@ -877,7 +1084,7 @@ static const struct driver_info ax88772_info = {
>> .unbind = ax88772_unbind,
>> .status = asix_status,
>> .link_reset = ax88772_link_reset,
>> - .reset = ax88772_link_reset,
>> + .reset = ax88772_reset,
>> .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR | FLAG_MULTI_PACKET,
>> .rx_fixup = asix_rx_fixup_common,
>> .tx_fixup = asix_tx_fixup,
>> @@ -1005,7 +1212,7 @@ static const struct usb_device_id products [] = {
>> }, {
>> // Lenovo U2L100P 10/100
>> USB_DEVICE (0x17ef, 0x7203),
>> - .driver_info = (unsigned long) &ax88772_info,
>> + .driver_info = (unsigned long)&ax88772b_info,
>> }, {
>> // ASIX AX88772B 10/100
>> USB_DEVICE (0x0b95, 0x772b),
>> @@ -1073,7 +1280,7 @@ static const struct usb_device_id products [] = {
>> }, {
>> // Asus USB Ethernet Adapter
>> USB_DEVICE (0x0b95, 0x7e2b),
>> - .driver_info = (unsigned long) &ax88772_info,
>> + .driver_info = (unsigned long)&ax88772b_info,
>> }, {
>> /* ASIX 88172a demo board */
>> USB_DEVICE(0x0b95, 0x172a),
>> @@ -1095,8 +1302,8 @@ static struct usb_driver asix_driver = {
>> .name = DRIVER_NAME,
>> .id_table = products,
>> .probe = usbnet_probe,
>> - .suspend = usbnet_suspend,
>> - .resume = usbnet_resume,
>> + .suspend = asix_suspend,
>> + .resume = asix_resume,
>> .disconnect = usbnet_disconnect,
>> .supports_autosuspend = 1,
>> .disable_hub_initiated_lpm = 1,
>> diff --git a/drivers/net/usb/ax88172a.c b/drivers/net/usb/ax88172a.c
>> index 5f18fcb..c2394f1 100644
>> --- a/drivers/net/usb/ax88172a.c
>> +++ b/drivers/net/usb/ax88172a.c
>> @@ -81,7 +81,7 @@ static void ax88172a_adjust_link(struct net_device *netdev)
>> }
>>
>> if (mode != priv->oldmode) {
>> - asix_write_medium_mode(dev, mode);
>> + asix_write_medium_mode(dev, mode, 0);
>> priv->oldmode = mode;
>> netdev_dbg(netdev, "speed %u duplex %d, setting mode to 0x%04x\n",
>> phydev->speed, phydev->duplex, mode);
>> @@ -205,18 +205,19 @@ static int ax88172a_reset_phy(struct usbnet *dev, int embd_phy)
>> {
>> int ret;
>>
>> - ret = asix_sw_reset(dev, AX_SWRESET_IPPD);
>> + ret = asix_sw_reset(dev, AX_SWRESET_IPPD, 0);
>> if (ret < 0)
>> goto err;
>>
>> msleep(150);
>> - ret = asix_sw_reset(dev, AX_SWRESET_CLEAR);
>> + ret = asix_sw_reset(dev, AX_SWRESET_CLEAR, 0);
>> if (ret < 0)
>> goto err;
>>
>> msleep(150);
>>
>> - ret = asix_sw_reset(dev, embd_phy ? AX_SWRESET_IPRL : AX_SWRESET_IPPD);
>> + ret = asix_sw_reset(dev, embd_phy ? AX_SWRESET_IPRL : AX_SWRESET_IPPD,
>> + 0);
>> if (ret < 0)
>> goto err;
>>
>> @@ -242,7 +243,7 @@ static int ax88172a_bind(struct usbnet *dev, struct usb_interface *intf)
>> dev->driver_priv = priv;
>>
>> /* Get the MAC address */
>> - ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf);
>> + ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf, 0);
>> if (ret < 0) {
>> netdev_err(dev->net, "Failed to read MAC address: %d\n", ret);
>> goto free;
>> @@ -253,7 +254,7 @@ static int ax88172a_bind(struct usbnet *dev, struct usb_interface *intf)
>> dev->net->ethtool_ops = &ax88172a_ethtool_ops;
>>
>> /* are we using the internal or the external phy? */
>> - ret = asix_read_cmd(dev, AX_CMD_SW_PHY_STATUS, 0, 0, 1, buf);
>> + ret = asix_read_cmd(dev, AX_CMD_SW_PHY_STATUS, 0, 0, 1, buf, 0);
>> if (ret < 0) {
>> netdev_err(dev->net, "Failed to read software interface selection register: %d\n",
>> ret);
>> @@ -332,20 +333,20 @@ static int ax88172a_reset(struct usbnet *dev)
>> ax88172a_reset_phy(dev, priv->use_embdphy);
>>
>> msleep(150);
>> - rx_ctl = asix_read_rx_ctl(dev);
>> + rx_ctl = asix_read_rx_ctl(dev, 0);
>> netdev_dbg(dev->net, "RX_CTL is 0x%04x after software reset\n", rx_ctl);
>> - ret = asix_write_rx_ctl(dev, 0x0000);
>> + ret = asix_write_rx_ctl(dev, 0x0000, 0);
>> if (ret < 0)
>> goto out;
>>
>> - rx_ctl = asix_read_rx_ctl(dev);
>> + rx_ctl = asix_read_rx_ctl(dev, 0);
>> netdev_dbg(dev->net, "RX_CTL is 0x%04x setting to 0x0000\n", rx_ctl);
>>
>> msleep(150);
>>
>> ret = asix_write_cmd(dev, AX_CMD_WRITE_IPG0,
>> AX88772_IPG0_DEFAULT | AX88772_IPG1_DEFAULT,
>> - AX88772_IPG2_DEFAULT, 0, NULL);
>> + AX88772_IPG2_DEFAULT, 0, NULL, 0);
>> if (ret < 0) {
>> netdev_err(dev->net, "Write IPG,IPG1,IPG2 failed: %d\n", ret);
>> goto out;
>> @@ -354,20 +355,20 @@ static int ax88172a_reset(struct usbnet *dev)
>> /* Rewrite MAC address */
>> memcpy(data->mac_addr, dev->net->dev_addr, ETH_ALEN);
>> ret = asix_write_cmd(dev, AX_CMD_WRITE_NODE_ID, 0, 0, ETH_ALEN,
>> - data->mac_addr);
>> + data->mac_addr, 0);
>> if (ret < 0)
>> goto out;
>>
>> /* Set RX_CTL to default values with 2k buffer, and enable cactus */
>> - ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL);
>> + ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL, 0);
>> if (ret < 0)
>> goto out;
>>
>> - rx_ctl = asix_read_rx_ctl(dev);
>> + rx_ctl = asix_read_rx_ctl(dev, 0);
>> netdev_dbg(dev->net, "RX_CTL is 0x%04x after all initializations\n",
>> rx_ctl);
>>
>> - rx_ctl = asix_read_medium_status(dev);
>> + rx_ctl = asix_read_medium_status(dev, 0);
>> netdev_dbg(dev->net, "Medium Status is 0x%04x after all initializations\n",
>> rx_ctl);
>>
>> --
>> 2.7.4
>>
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