From: Sascha Hauer <s.hauer@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH 1/6] usb net: Add SMSC95xx support
Date: Mon, 4 Apr 2011 15:31:53 +0200 [thread overview]
Message-ID: <1301923918-28746-2-git-send-email-s.hauer@pengutronix.de> (raw)
In-Reply-To: <1301923918-28746-1-git-send-email-s.hauer@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
drivers/net/usb/Kconfig | 4 +
drivers/net/usb/Makefile | 1 +
drivers/net/usb/smsc95xx.c | 938 ++++++++++++++++++++++++++++++++++++++++++++
drivers/net/usb/smsc95xx.h | 256 ++++++++++++
4 files changed, 1199 insertions(+), 0 deletions(-)
create mode 100644 drivers/net/usb/smsc95xx.c
create mode 100644 drivers/net/usb/smsc95xx.h
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index 6482626..b53dcc7 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -8,4 +8,8 @@ config NET_USB_ASIX
select MIIDEV
bool "Asix compatible"
+config NET_USB_SMSC95XX
+ select MIIDEV
+ bool "SMSC95xx"
+
endif
diff --git a/drivers/net/usb/Makefile b/drivers/net/usb/Makefile
index 555f8c2..564e44d 100644
--- a/drivers/net/usb/Makefile
+++ b/drivers/net/usb/Makefile
@@ -1,2 +1,3 @@
obj-$(CONFIG_NET_USB) += usbnet.o
obj-$(CONFIG_NET_USB_ASIX) += asix.o
+obj-$(CONFIG_NET_USB_SMSC95XX) += smsc95xx.o
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
new file mode 100644
index 0000000..ae137fb
--- /dev/null
+++ b/drivers/net/usb/smsc95xx.c
@@ -0,0 +1,938 @@
+/***************************************************************************
+ *
+ * Copyright (C) 2007-2008 SMSC
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *****************************************************************************/
+
+#include <common.h>
+#include <command.h>
+#include <init.h>
+#include <net.h>
+#include <usb/usb.h>
+#include <usb/usbnet.h>
+#include <malloc.h>
+#include <asm/byteorder.h>
+#include <errno.h>
+#include <miidev.h>
+#include "smsc95xx.h"
+
+#define SMSC_CHIPNAME "smsc95xx"
+#define SMSC_DRIVER_VERSION "1.0.4"
+#define HS_USB_PKT_SIZE (512)
+#define FS_USB_PKT_SIZE (64)
+#define DEFAULT_HS_BURST_CAP_SIZE (16 * 1024 + 5 * HS_USB_PKT_SIZE)
+#define DEFAULT_FS_BURST_CAP_SIZE (6 * 1024 + 33 * FS_USB_PKT_SIZE)
+#define DEFAULT_BULK_IN_DELAY (0x00002000)
+#define MAX_SINGLE_PACKET_SIZE (2048)
+#define LAN95XX_EEPROM_MAGIC (0x9500)
+#define EEPROM_MAC_OFFSET (0x01)
+#define DEFAULT_TX_CSUM_ENABLE (1)
+#define DEFAULT_RX_CSUM_ENABLE (1)
+#define SMSC95XX_INTERNAL_PHY_ID (1)
+#define SMSC95XX_TX_OVERHEAD (8)
+#define SMSC95XX_TX_OVERHEAD_CSUM (12)
+
+#define ETH_ALEN 6
+#define NET_IP_ALIGN 2
+#define ETH_FRAME_LEN 1514 /* Max. octets in frame sans FCS */
+#define ETH_P_8021Q 0x8100 /* 802.1Q VLAN Extended Header */
+
+#define netdev_warn(x, fmt, arg...) printf(fmt, ##arg)
+#ifdef DEBUG
+#define netif_dbg(x, y, z, fmt, arg...) printf(fmt, ##arg)
+#else
+#define netif_dbg(x, y, z, fmt, arg...) do {} while(0)
+#endif
+
+#define FLOW_CTRL_RX 0x02
+
+struct smsc95xx_priv {
+ u32 mac_cr;
+ int use_tx_csum;
+ int use_rx_csum;
+};
+
+static int turbo_mode = 0;
+
+static int smsc95xx_read_reg(struct usbnet *dev, u32 index, u32 *data)
+{
+ int ret;
+
+ ret = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0),
+ USB_VENDOR_REQUEST_READ_REGISTER,
+ USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ 00, index, data, 4, USB_CTRL_GET_TIMEOUT);
+
+ if (ret < 0)
+ netdev_warn(dev->net, "Failed to read register index 0x%08x\n", index);
+
+ le32_to_cpus(data);
+
+ debug("%s: 0x%08x 0x%08x\n", __func__, index, *data);
+
+ return ret;
+}
+
+static int smsc95xx_write_reg(struct usbnet *dev, u32 index, u32 data)
+{
+ int ret;
+
+ cpu_to_le32s(&data);
+
+ ret = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0),
+ USB_VENDOR_REQUEST_WRITE_REGISTER,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ 00, index, &data, 4, USB_CTRL_SET_TIMEOUT);
+
+ if (ret < 0)
+ netdev_warn(dev->net, "Failed to write register index 0x%08x\n", index);
+
+ debug("%s: 0x%08x 0x%08x\n", __func__, index, data);
+
+ return ret;
+}
+
+/* Loop until the read is completed with timeout
+ * called with phy_mutex held */
+static int smsc95xx_phy_wait_not_busy(struct usbnet *dev)
+{
+ u32 val;
+ int timeout = 1000;
+
+ do {
+ smsc95xx_read_reg(dev, MII_ADDR, &val);
+ if (!(val & MII_BUSY_))
+ return 0;
+ udelay(100);
+ } while (--timeout);
+
+ return -EIO;
+}
+
+static int smsc95xx_mdio_read(struct mii_device *mdev, int phy_id, int idx)
+{
+ struct eth_device *eth = mdev->edev;
+ struct usbnet *dev = eth->priv;
+ u32 val, addr;
+
+ /* confirm MII not busy */
+ if (smsc95xx_phy_wait_not_busy(dev)) {
+ netdev_warn(dev->net, "MII is busy in smsc95xx_mdio_read\n");
+ return -EIO;
+ }
+
+ /* set the address, index & direction (read from PHY) */
+ addr = (phy_id << 11) | (idx << 6) | MII_READ_;
+ smsc95xx_write_reg(dev, MII_ADDR, addr);
+
+ if (smsc95xx_phy_wait_not_busy(dev)) {
+ netdev_warn(dev->net, "Timed out reading MII reg %02X\n", idx);
+ return -EIO;
+ }
+
+ smsc95xx_read_reg(dev, MII_DATA, &val);
+
+ return val & 0xffff;
+}
+
+static int smsc95xx_mdio_write(struct mii_device *mdev, int phy_id, int idx,
+ int regval)
+{
+ struct eth_device *eth = mdev->edev;
+ struct usbnet *dev = eth->priv;
+ u32 val, addr;
+
+ /* confirm MII not busy */
+ if (smsc95xx_phy_wait_not_busy(dev)) {
+ netdev_warn(dev->net, "MII is busy in smsc95xx_mdio_write\n");
+ return -EBUSY;
+ }
+
+ val = regval;
+ smsc95xx_write_reg(dev, MII_DATA, val);
+
+ /* set the address, index & direction (write to PHY) */
+ addr = (phy_id << 11) | (idx << 6) | MII_WRITE_;
+ smsc95xx_write_reg(dev, MII_ADDR, addr);
+
+ if (smsc95xx_phy_wait_not_busy(dev))
+ netdev_warn(dev->net, "Timed out writing MII reg %02X\n", idx);
+
+ return 0;
+}
+
+static int smsc95xx_wait_eeprom(struct usbnet *dev)
+{
+ int timeout = 1000;
+ u32 val;
+
+ do {
+ smsc95xx_read_reg(dev, E2P_CMD, &val);
+ if (!(val & E2P_CMD_BUSY_) || (val & E2P_CMD_TIMEOUT_))
+ break;
+ udelay(100);
+ } while (--timeout);
+
+ if (val & (E2P_CMD_TIMEOUT_ | E2P_CMD_BUSY_)) {
+ netdev_warn(dev->net, "EEPROM read operation timeout\n");
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int smsc95xx_eeprom_confirm_not_busy(struct usbnet *dev)
+{
+ int timeout = 1000;
+ u32 val;
+
+ do {
+ smsc95xx_read_reg(dev, E2P_CMD, &val);
+
+ if (!(val & E2P_CMD_BUSY_))
+ return 0;
+ udelay(100);
+ } while (--timeout);
+
+ netdev_warn(dev->net, "EEPROM is busy\n");
+ return -EIO;
+}
+
+static int smsc95xx_read_eeprom(struct usbnet *dev, u32 offset, u32 length,
+ u8 *data)
+{
+ u32 val;
+ int i, ret;
+
+ ret = smsc95xx_eeprom_confirm_not_busy(dev);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < length; i++) {
+ val = E2P_CMD_BUSY_ | E2P_CMD_READ_ | (offset & E2P_CMD_ADDR_);
+ smsc95xx_write_reg(dev, E2P_CMD, val);
+
+ ret = smsc95xx_wait_eeprom(dev);
+ if (ret < 0)
+ return ret;
+
+ smsc95xx_read_reg(dev, E2P_DATA, &val);
+
+ data[i] = val & 0xFF;
+ offset++;
+ }
+
+ return 0;
+}
+
+#define GPIO_CFG_GPEN_ (0xff000000)
+#define GPIO_CFG_GPO0_EN_ (0x01000000)
+#define GPIO_CFG_GPTYPE (0x00ff0000)
+#define GPIO_CFG_GPO0_TYPE (0x00010000)
+#define GPIO_CFG_GPDIR_ (0x0000ff00)
+#define GPIO_CFG_GPO0_DIR_ (0x00000100)
+#define GPIO_CFG_GPDATA_ (0x000000ff)
+#define GPIO_CFG_GPO0_DATA_ (0x00000001)
+#define LED_GPIO_CFG_FDX_LED (0x00010000)
+#define LED_GPIO_CFG_GPBUF_08_ (0x00000100)
+#define LED_GPIO_CFG_GPDIR_08_ (0x00000010)
+#define LED_GPIO_CFG_GPDATA_08_ (0x00000001)
+#define LED_GPIO_CFG_GPCTL_LED_ (0x00000001)
+
+#if 0
+static int smsc95xx_enable_gpio(struct usbnet *dev, int gpio, int type)
+{
+ int ret = -1;
+ u32 val, reg;
+ int dir_shift, enable_shift, type_shift;
+
+ if (gpio < 8) {
+ reg = GPIO_CFG;
+ enable_shift = 24 + gpio;
+ type_shift = 16 + gpio;
+ dir_shift = 8 + gpio;
+ } else {
+ gpio -= 8;
+ reg = LED_GPIO_CFG;
+ enable_shift = 16 + gpio * 4;
+ type_shift = 8 + gpio;
+ dir_shift = 4 + gpio;
+ }
+
+ ret = smsc95xx_read_reg(dev, reg, &val);
+ if (ret < 0)
+ return ret;
+
+ val &= ~(1 << enable_shift);
+
+ if (type)
+ val &= ~(1 << type_shift);
+ else
+ val |= (1 << type_shift);
+
+ val |= (1 << dir_shift);
+
+ ret = smsc95xx_write_reg(dev, reg, val);
+
+ return ret < 0 ? ret : 0;
+}
+
+static int smsc95xx_gpio_set_value(struct usbnet *dev, int gpio, int value)
+{
+ int ret = -1;
+ u32 tmp, reg;
+
+ if (gpio > 10)
+ return -EINVAL;
+
+ smsc95xx_enable_gpio(dev, gpio, 0);
+
+ if (gpio < 8) {
+ reg = GPIO_CFG;
+ } else {
+ reg = LED_GPIO_CFG;
+ gpio -= 8;
+ }
+
+ ret = smsc95xx_read_reg(dev, reg, &tmp);
+ if (ret < 0)
+ return ret;
+
+ if (value)
+ tmp |= 1 << gpio;
+ else
+ tmp &= ~(1 << gpio);
+
+ ret = smsc95xx_write_reg(dev, reg, tmp);
+
+ return ret < 0 ? ret : 0;
+}
+#endif
+
+static void smsc95xx_set_multicast(struct usbnet *dev)
+{
+ struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ u32 hash_hi = 0;
+ u32 hash_lo = 0;
+
+ netif_dbg(dev, drv, dev->net, "receive own packets only\n");
+ pdata->mac_cr &= ~(MAC_CR_PRMS_ | MAC_CR_MCPAS_ | MAC_CR_HPFILT_);
+
+ /* Initiate async writes, as we can't wait for completion here */
+ smsc95xx_write_reg(dev, HASHH, hash_hi);
+ smsc95xx_write_reg(dev, HASHL, hash_lo);
+ smsc95xx_write_reg(dev, MAC_CR, pdata->mac_cr);
+}
+
+/* Enable or disable Tx & Rx checksum offload engines */
+static int smsc95xx_set_csums(struct usbnet *dev)
+{
+ struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ u32 read_buf;
+ int ret = smsc95xx_read_reg(dev, COE_CR, &read_buf);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read COE_CR: %d\n", ret);
+ return ret;
+ }
+
+ if (pdata->use_tx_csum)
+ read_buf |= Tx_COE_EN_;
+ else
+ read_buf &= ~Tx_COE_EN_;
+
+ if (pdata->use_rx_csum)
+ read_buf |= Rx_COE_EN_;
+ else
+ read_buf &= ~Rx_COE_EN_;
+
+ ret = smsc95xx_write_reg(dev, COE_CR, read_buf);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write COE_CR: %d\n", ret);
+ return ret;
+ }
+
+ netif_dbg(dev, hw, dev->net, "COE_CR = 0x%08x\n", read_buf);
+ return 0;
+}
+
+static int smsc95xx_set_ethaddr(struct eth_device *edev, unsigned char *adr)
+{
+ struct usbnet *udev = container_of(edev, struct usbnet, edev);
+
+ u32 addr_lo = adr[0] | adr[1] << 8 |
+ adr[2] << 16 | adr[3] << 24;
+ u32 addr_hi = adr[4] | adr[5] << 8;
+ int ret;
+
+ ret = smsc95xx_write_reg(udev, ADDRL, addr_lo);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write ADDRL: %d\n", ret);
+ return ret;
+ }
+
+ ret = smsc95xx_write_reg(udev, ADDRH, addr_hi);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write ADDRH: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int smsc95xx_get_ethaddr(struct eth_device *edev, unsigned char *adr)
+{
+ struct usbnet *udev = container_of(edev, struct usbnet, edev);
+
+ /* try reading mac address from EEPROM */
+ if (smsc95xx_read_eeprom(udev, EEPROM_MAC_OFFSET, ETH_ALEN,
+ adr) == 0) {
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+/* starts the TX path */
+static void smsc95xx_start_tx_path(struct usbnet *dev)
+{
+ struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ u32 reg_val;
+
+ /* Enable Tx at MAC */
+ pdata->mac_cr |= MAC_CR_TXEN_;
+
+ smsc95xx_write_reg(dev, MAC_CR, pdata->mac_cr);
+
+ /* Enable Tx at SCSRs */
+ reg_val = TX_CFG_ON_;
+ smsc95xx_write_reg(dev, TX_CFG, reg_val);
+}
+
+/* Starts the Receive path */
+static void smsc95xx_start_rx_path(struct usbnet *dev)
+{
+ struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+
+ pdata->mac_cr |= MAC_CR_RXEN_;
+
+ smsc95xx_write_reg(dev, MAC_CR, pdata->mac_cr);
+}
+
+static int smsc95xx_phy_initialize(struct usbnet *dev)
+{
+ int timeout = 0;
+ int phy_id = 1; /* FIXME */
+ uint16_t val, bmcr;
+
+ /* Initialize MII structure */
+ dev->miidev.read = smsc95xx_mdio_read;
+ dev->miidev.write = smsc95xx_mdio_write;
+ dev->miidev.address = 1; /* FIXME: asix_get_phy_addr(dev); */
+ dev->miidev.flags = 0;
+ dev->miidev.edev = &dev->edev;
+// dev->miidev.name = dev->edev.name;
+
+ /* reset phy and wait for reset to complete */
+ smsc95xx_mdio_write(&dev->miidev, phy_id, MII_BMCR, BMCR_RESET);
+
+ do {
+ udelay(10 * 1000);
+ bmcr = smsc95xx_mdio_read(&dev->miidev, phy_id, MII_BMCR);
+ timeout++;
+ } while ((bmcr & MII_BMCR) && (timeout < 100));
+
+ if (timeout >= 100) {
+ netdev_warn(dev->net, "timeout on PHY Reset");
+ return -EIO;
+ }
+
+ smsc95xx_mdio_write(&dev->miidev, phy_id, MII_ADVERTISE,
+ ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP |
+ ADVERTISE_PAUSE_ASYM);
+
+ /* read to clear */
+ val = smsc95xx_mdio_read(&dev->miidev, phy_id, PHY_INT_SRC);
+
+ smsc95xx_mdio_write(&dev->miidev, phy_id, PHY_INT_MASK,
+ PHY_INT_MASK_DEFAULT_);
+
+ netif_dbg(dev, ifup, dev->net, "phy initialised successfully\n");
+ return 0;
+}
+
+static int smsc95xx_reset(struct usbnet *dev)
+{
+ struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ u32 read_buf, write_buf, burst_cap = 0;
+ int ret = 0, timeout;
+
+ netif_dbg(dev, ifup, dev->net, "entering %s\n", __func__);
+
+ write_buf = HW_CFG_LRST_;
+ ret = smsc95xx_write_reg(dev, HW_CFG, write_buf);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write HW_CFG_LRST_ bit in HW_CFG register, ret = %d\n",
+ ret);
+ return ret;
+ }
+
+ timeout = 0;
+ do {
+ ret = smsc95xx_read_reg(dev, HW_CFG, &read_buf);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret);
+ return ret;
+ }
+ udelay(1000 * 10);
+ timeout++;
+ } while ((read_buf & HW_CFG_LRST_) && (timeout < 100));
+
+ if (timeout >= 100) {
+ netdev_warn(dev->net, "timeout waiting for completion of Lite Reset\n");
+ return ret;
+ }
+
+ write_buf = PM_CTL_PHY_RST_;
+ ret = smsc95xx_write_reg(dev, PM_CTRL, write_buf);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write PM_CTRL: %d\n", ret);
+ return ret;
+ }
+
+ timeout = 0;
+ do {
+ ret = smsc95xx_read_reg(dev, PM_CTRL, &read_buf);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read PM_CTRL: %d\n", ret);
+ return ret;
+ }
+ udelay(1000 * 10);
+ timeout++;
+ } while ((read_buf & PM_CTL_PHY_RST_) && (timeout < 100));
+
+ if (timeout >= 100) {
+ netdev_warn(dev->net, "timeout waiting for PHY Reset\n");
+ return ret;
+ }
+
+ ret = smsc95xx_read_reg(dev, HW_CFG, &read_buf);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret);
+ return ret;
+ }
+
+ netif_dbg(dev, ifup, dev->net,
+ "Read Value from HW_CFG : 0x%08x\n", read_buf);
+
+ read_buf |= HW_CFG_BIR_;
+
+ ret = smsc95xx_write_reg(dev, HW_CFG, read_buf);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write HW_CFG_BIR_ bit in HW_CFG register, ret = %d\n",
+ ret);
+ return ret;
+ }
+
+ ret = smsc95xx_read_reg(dev, HW_CFG, &read_buf);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret);
+ return ret;
+ }
+ netif_dbg(dev, ifup, dev->net,
+ "Read Value from HW_CFG after writing HW_CFG_BIR_: 0x%08x\n",
+ read_buf);
+
+ if (!turbo_mode) {
+ burst_cap = 0;
+ dev->rx_urb_size = MAX_SINGLE_PACKET_SIZE;
+ } else if (0) { /* highspeed */
+ burst_cap = DEFAULT_HS_BURST_CAP_SIZE / HS_USB_PKT_SIZE;
+ dev->rx_urb_size = DEFAULT_HS_BURST_CAP_SIZE;
+ } else {
+ burst_cap = DEFAULT_FS_BURST_CAP_SIZE / FS_USB_PKT_SIZE;
+ dev->rx_urb_size = DEFAULT_FS_BURST_CAP_SIZE;
+ }
+
+ netif_dbg(dev, ifup, dev->net,
+ "rx_urb_size=%ld\n", (ulong)dev->rx_urb_size);
+
+ ret = smsc95xx_write_reg(dev, BURST_CAP, burst_cap);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write BURST_CAP: %d\n", ret);
+ return ret;
+ }
+
+ ret = smsc95xx_read_reg(dev, BURST_CAP, &read_buf);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read BURST_CAP: %d\n", ret);
+ return ret;
+ }
+ netif_dbg(dev, ifup, dev->net,
+ "Read Value from BURST_CAP after writing: 0x%08x\n",
+ read_buf);
+
+ read_buf = DEFAULT_BULK_IN_DELAY;
+ ret = smsc95xx_write_reg(dev, BULK_IN_DLY, read_buf);
+ if (ret < 0) {
+ netdev_warn(dev->net, "ret = %d\n", ret);
+ return ret;
+ }
+
+ ret = smsc95xx_read_reg(dev, BULK_IN_DLY, &read_buf);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read BULK_IN_DLY: %d\n", ret);
+ return ret;
+ }
+ netif_dbg(dev, ifup, dev->net,
+ "Read Value from BULK_IN_DLY after writing: 0x%08x\n",
+ read_buf);
+
+ ret = smsc95xx_read_reg(dev, HW_CFG, &read_buf);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret);
+ return ret;
+ }
+ netif_dbg(dev, ifup, dev->net,
+ "Read Value from HW_CFG: 0x%08x\n", read_buf);
+
+ if (turbo_mode)
+ read_buf |= (HW_CFG_MEF_ | HW_CFG_BCE_);
+
+ read_buf &= ~HW_CFG_RXDOFF_;
+
+ /* set Rx data offset=2, Make IP header aligns on word boundary. */
+ read_buf |= NET_IP_ALIGN << 9;
+
+ ret = smsc95xx_write_reg(dev, HW_CFG, read_buf);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write HW_CFG register, ret=%d\n",
+ ret);
+ return ret;
+ }
+
+ ret = smsc95xx_read_reg(dev, HW_CFG, &read_buf);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret);
+ return ret;
+ }
+ netif_dbg(dev, ifup, dev->net,
+ "Read Value from HW_CFG after writing: 0x%08x\n", read_buf);
+
+ write_buf = 0xFFFFFFFF;
+ ret = smsc95xx_write_reg(dev, INT_STS, write_buf);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write INT_STS register, ret=%d\n",
+ ret);
+ return ret;
+ }
+
+ ret = smsc95xx_read_reg(dev, ID_REV, &read_buf);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read ID_REV: %d\n", ret);
+ return ret;
+ }
+ netif_dbg(dev, ifup, dev->net, "ID_REV = 0x%08x\n", read_buf);
+
+ /* Configure GPIO pins as LED outputs */
+ write_buf = LED_GPIO_CFG_SPD_LED | LED_GPIO_CFG_LNK_LED |
+ LED_GPIO_CFG_FDX_LED;
+ ret = smsc95xx_write_reg(dev, LED_GPIO_CFG, write_buf);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write LED_GPIO_CFG register, ret=%d\n",
+ ret);
+ return ret;
+ }
+
+ /* Init Tx */
+ write_buf = 0;
+ ret = smsc95xx_write_reg(dev, FLOW, write_buf);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write FLOW: %d\n", ret);
+ return ret;
+ }
+
+ read_buf = AFC_CFG_DEFAULT;
+ ret = smsc95xx_write_reg(dev, AFC_CFG, read_buf);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write AFC_CFG: %d\n", ret);
+ return ret;
+ }
+
+ /* Don't need mac_cr_lock during initialisation */
+ ret = smsc95xx_read_reg(dev, MAC_CR, &pdata->mac_cr);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read MAC_CR: %d\n", ret);
+ return ret;
+ }
+
+ /* Init Rx */
+ /* Set Vlan */
+ write_buf = (u32)ETH_P_8021Q;
+ ret = smsc95xx_write_reg(dev, VLAN1, write_buf);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write VAN1: %d\n", ret);
+ return ret;
+ }
+
+ ret = smsc95xx_set_csums(dev);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to set csum offload: %d\n", ret);
+ return ret;
+ }
+
+ smsc95xx_set_multicast(dev);
+
+ if (smsc95xx_phy_initialize(dev) < 0)
+ return -EIO;
+
+ ret = smsc95xx_read_reg(dev, INT_EP_CTL, &read_buf);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read INT_EP_CTL: %d\n", ret);
+ return ret;
+ }
+
+ /* enable PHY interrupts */
+ read_buf |= INT_EP_CTL_PHY_INT_;
+
+ ret = smsc95xx_write_reg(dev, INT_EP_CTL, read_buf);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write INT_EP_CTL: %d\n", ret);
+ return ret;
+ }
+
+ smsc95xx_start_tx_path(dev);
+ smsc95xx_start_rx_path(dev);
+
+ netif_dbg(dev, ifup, dev->net, "%s: return 0\n", __func__);
+ return 0;
+}
+
+static struct usbnet *usbnet_global;
+
+static int smsc95xx_bind(struct usbnet *dev)
+{
+ struct smsc95xx_priv *pdata = NULL;
+ int ret;
+
+ printf(SMSC_CHIPNAME " v" SMSC_DRIVER_VERSION "\n");
+
+ ret = usbnet_get_endpoints(dev);
+ if (ret < 0) {
+ netdev_warn(dev->net, "usbnet_get_endpoints failed: %d\n", ret);
+ return ret;
+ }
+
+ dev->data[0] = (unsigned long)malloc(sizeof(struct smsc95xx_priv));
+
+ pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ if (!pdata) {
+ netdev_warn(dev->net, "Unable to allocate struct smsc95xx_priv\n");
+ return -ENOMEM;
+ }
+
+ pdata->use_tx_csum = DEFAULT_TX_CSUM_ENABLE;
+ pdata->use_rx_csum = DEFAULT_RX_CSUM_ENABLE;
+
+ /* Init all registers */
+ ret = smsc95xx_reset(dev);
+
+ dev->edev.get_ethaddr = smsc95xx_get_ethaddr;
+ dev->edev.set_ethaddr = smsc95xx_set_ethaddr;
+ mii_register(&dev->miidev);
+
+ return 0;
+}
+
+static void smsc95xx_unbind(struct usbnet *dev)
+{
+ struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ if (pdata) {
+ netif_dbg(dev, ifdown, dev->net, "free pdata\n");
+ free(pdata);
+ pdata = NULL;
+ dev->data[0] = 0;
+ }
+
+ usbnet_global = NULL;
+}
+
+static int smsc95xx_rx_fixup(struct usbnet *dev, void *buf, int len)
+{
+ while (len > 0) {
+ u32 header, align_count;
+ unsigned char *packet;
+ u16 size;
+
+ memcpy(&header, buf, sizeof(header));
+ le32_to_cpus(&header);
+ buf += 4 + NET_IP_ALIGN;
+ len -= 4 + NET_IP_ALIGN;
+ packet = buf;
+
+ /* get the packet length */
+ size = (u16)((header & RX_STS_FL_) >> 16);
+ align_count = (4 - ((size + NET_IP_ALIGN) % 4)) % 4;
+
+ if (header & RX_STS_ES_) {
+ netif_dbg(dev, rx_err, dev->net,
+ "Error header=0x%08x\n", header);
+ } else {
+ /* ETH_FRAME_LEN + 4(CRC) + 2(COE) + 4(Vlan) */
+ if (size > (ETH_FRAME_LEN + 12)) {
+ netif_dbg(dev, rx_err, dev->net,
+ "size err header=0x%08x\n", header);
+ return 0;
+ }
+
+ /* last frame in this batch */
+ if (len == size) {
+ net_receive(buf, len - 4);
+ return 1;
+ }
+
+ net_receive(packet, len - 4);
+ }
+
+ len -= size;
+
+ /* padding bytes before the next frame starts */
+ if (len)
+ len -= align_count;
+ }
+
+ if (len < 0) {
+ netdev_warn(dev->net, "invalid rx length<0 %d\n", len);
+ return 0;
+ }
+
+ return 1;
+}
+#if 0
+static u32 smsc95xx_calc_csum_preamble(struct sk_buff *skb)
+{
+ int len = skb->data - skb->head;
+ u16 high_16 = (u16)(skb->csum_offset + skb->csum_start - len);
+ u16 low_16 = (u16)(skb->csum_start - len);
+ return (high_16 << 16) | low_16;
+}
+#endif
+static int smsc95xx_tx_fixup(struct usbnet *dev,
+ void *buf, int len,
+ void *nbuf, int *nlen)
+{
+ u32 tx_cmd_a, tx_cmd_b;
+
+ tx_cmd_a = (u32)(len) | TX_CMD_A_FIRST_SEG_ | TX_CMD_A_LAST_SEG_;
+ cpu_to_le32s(&tx_cmd_a);
+ memcpy(nbuf, &tx_cmd_a, 4);
+
+ tx_cmd_b = (u32)(len);
+ cpu_to_le32s(&tx_cmd_b);
+ memcpy(nbuf + 4, &tx_cmd_b, 4);
+
+ memcpy(nbuf + 8, buf, len);
+
+ *nlen = len + 8;
+
+ return 0;
+}
+
+static struct driver_info smsc95xx_info = {
+ .description = "smsc95xx USB 2.0 Ethernet",
+ .bind = smsc95xx_bind,
+ .unbind = smsc95xx_unbind,
+ .rx_fixup = smsc95xx_rx_fixup,
+ .tx_fixup = smsc95xx_tx_fixup,
+};
+
+static const struct usb_device_id products[] = {
+ {
+ /* SMSC9500 USB Ethernet Device */
+ USB_DEVICE(0x0424, 0x9500),
+ .driver_info = &smsc95xx_info,
+ }, {
+ /* SMSC9505 USB Ethernet Device */
+ USB_DEVICE(0x0424, 0x9505),
+ .driver_info = &smsc95xx_info,
+ }, {
+ /* SMSC9500A USB Ethernet Device */
+ USB_DEVICE(0x0424, 0x9E00),
+ .driver_info = &smsc95xx_info,
+ }, {
+ /* SMSC9505A USB Ethernet Device */
+ USB_DEVICE(0x0424, 0x9E01),
+ .driver_info = &smsc95xx_info,
+ }, {
+ /* SMSC9512/9514 USB Hub & Ethernet Device */
+ USB_DEVICE(0x0424, 0xec00),
+ .driver_info = &smsc95xx_info,
+ }, {
+ /* SMSC9500 USB Ethernet Device (SAL10) */
+ USB_DEVICE(0x0424, 0x9900),
+ .driver_info = &smsc95xx_info,
+ }, {
+ /* SMSC9505 USB Ethernet Device (SAL10) */
+ USB_DEVICE(0x0424, 0x9901),
+ .driver_info = &smsc95xx_info,
+ }, {
+ /* SMSC9500A USB Ethernet Device (SAL10) */
+ USB_DEVICE(0x0424, 0x9902),
+ .driver_info = &smsc95xx_info,
+ }, {
+ /* SMSC9505A USB Ethernet Device (SAL10) */
+ USB_DEVICE(0x0424, 0x9903),
+ .driver_info = &smsc95xx_info,
+ }, {
+ /* SMSC9512/9514 USB Hub & Ethernet Device (SAL10) */
+ USB_DEVICE(0x0424, 0x9904),
+ .driver_info = &smsc95xx_info,
+ }, {
+ /* SMSC9500A USB Ethernet Device (HAL) */
+ USB_DEVICE(0x0424, 0x9905),
+ .driver_info = &smsc95xx_info,
+ }, {
+ /* SMSC9505A USB Ethernet Device (HAL) */
+ USB_DEVICE(0x0424, 0x9906),
+ .driver_info = &smsc95xx_info,
+ }, {
+ /* SMSC9500 USB Ethernet Device (Alternate ID) */
+ USB_DEVICE(0x0424, 0x9907),
+ .driver_info = &smsc95xx_info,
+ }, {
+ /* SMSC9500A USB Ethernet Device (Alternate ID) */
+ USB_DEVICE(0x0424, 0x9908),
+ .driver_info = &smsc95xx_info,
+ }, {
+ /* SMSC9512/9514 USB Hub & Ethernet Device (Alternate ID) */
+ USB_DEVICE(0x0424, 0x9909),
+ .driver_info = &smsc95xx_info,
+ },
+ { }, /* END */
+};
+
+static struct usb_driver smsc95xx_driver = {
+ .name = "smsc95xx",
+ .id_table = products,
+ .probe = usbnet_probe,
+ .disconnect = usbnet_disconnect,
+};
+
+static int __init smsc95xx_init(void)
+{
+ return usb_driver_register(&smsc95xx_driver);
+}
+device_initcall(smsc95xx_init);
diff --git a/drivers/net/usb/smsc95xx.h b/drivers/net/usb/smsc95xx.h
new file mode 100644
index 0000000..86bc449
--- /dev/null
+++ b/drivers/net/usb/smsc95xx.h
@@ -0,0 +1,256 @@
+ /***************************************************************************
+ *
+ * Copyright (C) 2007-2008 SMSC
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *****************************************************************************/
+
+#ifndef _SMSC95XX_H
+#define _SMSC95XX_H
+
+/* Tx command words */
+#define TX_CMD_A_DATA_OFFSET_ (0x001F0000)
+#define TX_CMD_A_FIRST_SEG_ (0x00002000)
+#define TX_CMD_A_LAST_SEG_ (0x00001000)
+#define TX_CMD_A_BUF_SIZE_ (0x000007FF)
+
+#define TX_CMD_B_CSUM_ENABLE (0x00004000)
+#define TX_CMD_B_ADD_CRC_DISABLE_ (0x00002000)
+#define TX_CMD_B_DISABLE_PADDING_ (0x00001000)
+#define TX_CMD_B_PKT_BYTE_LENGTH_ (0x000007FF)
+
+/* Rx status word */
+#define RX_STS_FF_ (0x40000000) /* Filter Fail */
+#define RX_STS_FL_ (0x3FFF0000) /* Frame Length */
+#define RX_STS_ES_ (0x00008000) /* Error Summary */
+#define RX_STS_BF_ (0x00002000) /* Broadcast Frame */
+#define RX_STS_LE_ (0x00001000) /* Length Error */
+#define RX_STS_RF_ (0x00000800) /* Runt Frame */
+#define RX_STS_MF_ (0x00000400) /* Multicast Frame */
+#define RX_STS_TL_ (0x00000080) /* Frame too long */
+#define RX_STS_CS_ (0x00000040) /* Collision Seen */
+#define RX_STS_FT_ (0x00000020) /* Frame Type */
+#define RX_STS_RW_ (0x00000010) /* Receive Watchdog */
+#define RX_STS_ME_ (0x00000008) /* Mii Error */
+#define RX_STS_DB_ (0x00000004) /* Dribbling */
+#define RX_STS_CRC_ (0x00000002) /* CRC Error */
+
+/* SCSRs */
+#define ID_REV (0x00)
+#define ID_REV_CHIP_ID_MASK_ (0xFFFF0000)
+#define ID_REV_CHIP_REV_MASK_ (0x0000FFFF)
+#define ID_REV_CHIP_ID_9500_ (0x9500)
+
+#define INT_STS (0x08)
+#define INT_STS_TX_STOP_ (0x00020000)
+#define INT_STS_RX_STOP_ (0x00010000)
+#define INT_STS_PHY_INT_ (0x00008000)
+#define INT_STS_TXE_ (0x00004000)
+#define INT_STS_TDFU_ (0x00002000)
+#define INT_STS_TDFO_ (0x00001000)
+#define INT_STS_RXDF_ (0x00000800)
+#define INT_STS_GPIOS_ (0x000007FF)
+
+#define RX_CFG (0x0C)
+#define RX_FIFO_FLUSH_ (0x00000001)
+
+#define TX_CFG (0x10)
+#define TX_CFG_ON_ (0x00000004)
+#define TX_CFG_STOP_ (0x00000002)
+#define TX_CFG_FIFO_FLUSH_ (0x00000001)
+
+#define HW_CFG (0x14)
+#define HW_CFG_BIR_ (0x00001000)
+#define HW_CFG_LEDB_ (0x00000800)
+#define HW_CFG_RXDOFF_ (0x00000600)
+#define HW_CFG_DRP_ (0x00000040)
+#define HW_CFG_MEF_ (0x00000020)
+#define HW_CFG_LRST_ (0x00000008)
+#define HW_CFG_PSEL_ (0x00000004)
+#define HW_CFG_BCE_ (0x00000002)
+#define HW_CFG_SRST_ (0x00000001)
+
+#define PM_CTRL (0x20)
+#define PM_CTL_DEV_RDY_ (0x00000080)
+#define PM_CTL_SUS_MODE_ (0x00000060)
+#define PM_CTL_SUS_MODE_0 (0x00000000)
+#define PM_CTL_SUS_MODE_1 (0x00000020)
+#define PM_CTL_SUS_MODE_2 (0x00000060)
+#define PM_CTL_PHY_RST_ (0x00000010)
+#define PM_CTL_WOL_EN_ (0x00000008)
+#define PM_CTL_ED_EN_ (0x00000004)
+#define PM_CTL_WUPS_ (0x00000003)
+#define PM_CTL_WUPS_NO_ (0x00000000)
+#define PM_CTL_WUPS_ED_ (0x00000001)
+#define PM_CTL_WUPS_WOL_ (0x00000002)
+#define PM_CTL_WUPS_MULTI_ (0x00000003)
+
+#define LED_GPIO_CFG (0x24)
+#define LED_GPIO_CFG_SPD_LED (0x01000000)
+#define LED_GPIO_CFG_LNK_LED (0x00100000)
+#define LED_GPIO_CFG_FDX_LED (0x00010000)
+
+#define GPIO_CFG (0x28)
+
+#define AFC_CFG (0x2C)
+
+/* Hi watermark = 15.5Kb (~10 mtu pkts) */
+/* low watermark = 3k (~2 mtu pkts) */
+/* backpressure duration = ~ 350us */
+/* Apply FC on any frame. */
+#define AFC_CFG_DEFAULT (0x00F830A1)
+
+#define E2P_CMD (0x30)
+#define E2P_CMD_BUSY_ (0x80000000)
+#define E2P_CMD_MASK_ (0x70000000)
+#define E2P_CMD_READ_ (0x00000000)
+#define E2P_CMD_EWDS_ (0x10000000)
+#define E2P_CMD_EWEN_ (0x20000000)
+#define E2P_CMD_WRITE_ (0x30000000)
+#define E2P_CMD_WRAL_ (0x40000000)
+#define E2P_CMD_ERASE_ (0x50000000)
+#define E2P_CMD_ERAL_ (0x60000000)
+#define E2P_CMD_RELOAD_ (0x70000000)
+#define E2P_CMD_TIMEOUT_ (0x00000400)
+#define E2P_CMD_LOADED_ (0x00000200)
+#define E2P_CMD_ADDR_ (0x000001FF)
+
+#define MAX_EEPROM_SIZE (512)
+
+#define E2P_DATA (0x34)
+#define E2P_DATA_MASK_ (0x000000FF)
+
+#define BURST_CAP (0x38)
+
+#define GPIO_WAKE (0x64)
+
+#define INT_EP_CTL (0x68)
+#define INT_EP_CTL_INTEP_ (0x80000000)
+#define INT_EP_CTL_MACRTO_ (0x00080000)
+#define INT_EP_CTL_TX_STOP_ (0x00020000)
+#define INT_EP_CTL_RX_STOP_ (0x00010000)
+#define INT_EP_CTL_PHY_INT_ (0x00008000)
+#define INT_EP_CTL_TXE_ (0x00004000)
+#define INT_EP_CTL_TDFU_ (0x00002000)
+#define INT_EP_CTL_TDFO_ (0x00001000)
+#define INT_EP_CTL_RXDF_ (0x00000800)
+#define INT_EP_CTL_GPIOS_ (0x000007FF)
+
+#define BULK_IN_DLY (0x6C)
+
+/* MAC CSRs */
+#define MAC_CR (0x100)
+#define MAC_CR_RXALL_ (0x80000000)
+#define MAC_CR_RCVOWN_ (0x00800000)
+#define MAC_CR_LOOPBK_ (0x00200000)
+#define MAC_CR_FDPX_ (0x00100000)
+#define MAC_CR_MCPAS_ (0x00080000)
+#define MAC_CR_PRMS_ (0x00040000)
+#define MAC_CR_INVFILT_ (0x00020000)
+#define MAC_CR_PASSBAD_ (0x00010000)
+#define MAC_CR_HFILT_ (0x00008000)
+#define MAC_CR_HPFILT_ (0x00002000)
+#define MAC_CR_LCOLL_ (0x00001000)
+#define MAC_CR_BCAST_ (0x00000800)
+#define MAC_CR_DISRTY_ (0x00000400)
+#define MAC_CR_PADSTR_ (0x00000100)
+#define MAC_CR_BOLMT_MASK (0x000000C0)
+#define MAC_CR_DFCHK_ (0x00000020)
+#define MAC_CR_TXEN_ (0x00000008)
+#define MAC_CR_RXEN_ (0x00000004)
+
+#define ADDRH (0x104)
+
+#define ADDRL (0x108)
+
+#define HASHH (0x10C)
+
+#define HASHL (0x110)
+
+#define MII_ADDR (0x114)
+#define MII_WRITE_ (0x02)
+#define MII_BUSY_ (0x01)
+#define MII_READ_ (0x00) /* ~of MII Write bit */
+
+#define MII_DATA (0x118)
+
+#define FLOW (0x11C)
+#define FLOW_FCPT_ (0xFFFF0000)
+#define FLOW_FCPASS_ (0x00000004)
+#define FLOW_FCEN_ (0x00000002)
+#define FLOW_FCBSY_ (0x00000001)
+
+#define VLAN1 (0x120)
+
+#define VLAN2 (0x124)
+
+#define WUFF (0x128)
+
+#define WUCSR (0x12C)
+
+#define COE_CR (0x130)
+#define Tx_COE_EN_ (0x00010000)
+#define Rx_COE_MODE_ (0x00000002)
+#define Rx_COE_EN_ (0x00000001)
+
+/* Vendor-specific PHY Definitions */
+
+/* Mode Control/Status Register */
+#define PHY_MODE_CTRL_STS (17)
+#define MODE_CTRL_STS_EDPWRDOWN_ ((u16)0x2000)
+#define MODE_CTRL_STS_ENERGYON_ ((u16)0x0002)
+
+#define SPECIAL_CTRL_STS (27)
+#define SPECIAL_CTRL_STS_OVRRD_AMDIX_ ((u16)0x8000)
+#define SPECIAL_CTRL_STS_AMDIX_ENABLE_ ((u16)0x4000)
+#define SPECIAL_CTRL_STS_AMDIX_STATE_ ((u16)0x2000)
+
+#define PHY_INT_SRC (29)
+#define PHY_INT_SRC_ENERGY_ON_ ((u16)0x0080)
+#define PHY_INT_SRC_ANEG_COMP_ ((u16)0x0040)
+#define PHY_INT_SRC_REMOTE_FAULT_ ((u16)0x0020)
+#define PHY_INT_SRC_LINK_DOWN_ ((u16)0x0010)
+
+#define PHY_INT_MASK (30)
+#define PHY_INT_MASK_ENERGY_ON_ ((u16)0x0080)
+#define PHY_INT_MASK_ANEG_COMP_ ((u16)0x0040)
+#define PHY_INT_MASK_REMOTE_FAULT_ ((u16)0x0020)
+#define PHY_INT_MASK_LINK_DOWN_ ((u16)0x0010)
+#define PHY_INT_MASK_DEFAULT_ (PHY_INT_MASK_ANEG_COMP_ | \
+ PHY_INT_MASK_LINK_DOWN_)
+
+#define PHY_SPECIAL (31)
+#define PHY_SPECIAL_SPD_ ((u16)0x001C)
+#define PHY_SPECIAL_SPD_10HALF_ ((u16)0x0004)
+#define PHY_SPECIAL_SPD_10FULL_ ((u16)0x0014)
+#define PHY_SPECIAL_SPD_100HALF_ ((u16)0x0008)
+#define PHY_SPECIAL_SPD_100FULL_ ((u16)0x0018)
+
+/* USB Vendor Requests */
+#define USB_VENDOR_REQUEST_WRITE_REGISTER 0xA0
+#define USB_VENDOR_REQUEST_READ_REGISTER 0xA1
+#define USB_VENDOR_REQUEST_GET_STATS 0xA2
+
+/* Interrupt Endpoint status word bitfields */
+#define INT_ENP_TX_STOP_ ((u32)BIT(17))
+#define INT_ENP_RX_STOP_ ((u32)BIT(16))
+#define INT_ENP_PHY_INT_ ((u32)BIT(15))
+#define INT_ENP_TXE_ ((u32)BIT(14))
+#define INT_ENP_TDFU_ ((u32)BIT(13))
+#define INT_ENP_TDFO_ ((u32)BIT(12))
+#define INT_ENP_RXDF_ ((u32)BIT(11))
+
+#endif /* _SMSC95XX_H */
--
1.7.2.3
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next prev parent reply other threads:[~2011-04-04 13:32 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-04 13:31 several driver update Sascha Hauer
2011-04-04 13:31 ` Sascha Hauer [this message]
2011-04-04 13:31 ` [PATCH 2/6] net smc911x: Add LAN9221 support Sascha Hauer
2011-04-04 13:31 ` [PATCH 3/6] mci: Add omap hsmmc driver Sascha Hauer
2011-04-04 13:31 ` [PATCH 4/6] mtd nand omap: Pass ecc mode from platform Sascha Hauer
2011-04-04 13:31 ` [PATCH 5/6] mtd nand omap: make ecc mode runtime configurable Sascha Hauer
2011-04-04 13:31 ` [PATCH 6/6] mtd nand omap: Add BCH ecc support Sascha Hauer
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