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-rw-r--r--drivers/input/touchscreen/stmpe-ts.c4
-rw-r--r--drivers/input/touchscreen/wm97xx-core.c10
-rw-r--r--drivers/mfd/tps6586x.c40
-rw-r--r--drivers/mmc/host/sdhci.c3
-rw-r--r--drivers/mtd/devices/tegra_nand.c41
-rw-r--r--drivers/mtd/nand/nand_ids.c1
-rw-r--r--drivers/net/usb/asix.c4260
-rw-r--r--drivers/net/usb/asix.h558
-rw-r--r--drivers/net/usb/axusbnet.c1374
-rw-r--r--drivers/net/usb/axusbnet.h208
-rw-r--r--drivers/regulator/tps6586x-regulator.c81
-rw-r--r--drivers/usb/gadget/android.c4
-rw-r--r--drivers/usb/gadget/f_rndis.c21
-rw-r--r--drivers/usb/gadget/u_ether.h23
-rw-r--r--drivers/usb/otg/Kconfig8
-rw-r--r--drivers/usb/otg/Makefile1
-rw-r--r--drivers/usb/otg/colibri-otg.c254
-rw-r--r--drivers/video/tegra/dc/nvhdcp.c2
18 files changed, 5792 insertions, 1101 deletions
diff --git a/drivers/input/touchscreen/stmpe-ts.c b/drivers/input/touchscreen/stmpe-ts.c
index ae88e13c99ff..5ee159a3df5b 100644
--- a/drivers/input/touchscreen/stmpe-ts.c
+++ b/drivers/input/touchscreen/stmpe-ts.c
@@ -118,6 +118,7 @@ static void stmpe_work(struct work_struct *work)
__stmpe_reset_fifo(ts->stmpe);
input_report_abs(ts->idev, ABS_PRESSURE, 0);
+ input_report_key(ts->idev, BTN_TOUCH, 0);
input_sync(ts->idev);
}
@@ -151,6 +152,7 @@ static irqreturn_t stmpe_ts_handler(int irq, void *data)
input_report_abs(ts->idev, ABS_X, x);
input_report_abs(ts->idev, ABS_Y, y);
input_report_abs(ts->idev, ABS_PRESSURE, z);
+ input_report_key(ts->idev, BTN_TOUCH, (z != 0));
input_sync(ts->idev);
/* flush the FIFO after we have read out our values. */
@@ -161,7 +163,7 @@ static irqreturn_t stmpe_ts_handler(int irq, void *data)
STMPE_TSC_CTRL_TSC_EN, STMPE_TSC_CTRL_TSC_EN);
/* start polling for touch_det to detect release */
- schedule_delayed_work(&ts->work, HZ / 50);
+ schedule_delayed_work(&ts->work, HZ / 10);
return IRQ_HANDLED;
}
diff --git a/drivers/input/touchscreen/wm97xx-core.c b/drivers/input/touchscreen/wm97xx-core.c
index 5dbe73af2f8f..2cca5b5e0b1a 100644
--- a/drivers/input/touchscreen/wm97xx-core.c
+++ b/drivers/input/touchscreen/wm97xx-core.c
@@ -54,6 +54,10 @@
#define WM_CORE_VERSION "1.00"
#define DEFAULT_PRESSURE 0xb0c0
+#ifdef CONFIG_MACH_COLIBRI_T20
+extern void *get_colibri_t20_audio_platform_data(void);
+#endif
+
/*
* Touchscreen absolute values
@@ -671,7 +675,13 @@ static int wm97xx_probe(struct device *dev)
}
platform_set_drvdata(wm->battery_dev, wm);
wm->battery_dev->dev.parent = dev;
+
+#if defined(CONFIG_MACH_COLIBRI_T20) && !defined(CONFIG_ANDROID)
+ wm->battery_dev->dev.platform_data = get_colibri_t20_audio_platform_data();
+#else
wm->battery_dev->dev.platform_data = pdata;
+#endif
+
ret = platform_device_add(wm->battery_dev);
if (ret < 0)
goto batt_reg_err;
diff --git a/drivers/mfd/tps6586x.c b/drivers/mfd/tps6586x.c
index 9a146c8bba92..1c140e5ace4f 100644
--- a/drivers/mfd/tps6586x.c
+++ b/drivers/mfd/tps6586x.c
@@ -96,6 +96,7 @@ struct tps6586x {
struct mutex lock;
struct device *dev;
struct i2c_client *client;
+ enum tps6586x_type type;
struct gpio_chip gpio;
struct irq_chip irq_chip;
@@ -255,6 +256,14 @@ out:
}
EXPORT_SYMBOL_GPL(tps6586x_update);
+enum tps6586x_type tps6586x_gettype(struct device *dev)
+{
+ struct tps6586x *tps6586x = dev_get_drvdata(dev);
+
+ return tps6586x->type;
+}
+EXPORT_SYMBOL_GPL(tps6586x_gettype);
+
static struct i2c_client *tps6586x_i2c_client = NULL;
static void tps6586x_power_off(void)
{
@@ -517,17 +526,36 @@ static int __devinit tps6586x_i2c_probe(struct i2c_client *client,
return -ENOTSUPP;
}
+ tps6586x = kzalloc(sizeof(struct tps6586x), GFP_KERNEL);
+ if (tps6586x == NULL)
+ return -ENOMEM;
+
ret = i2c_smbus_read_byte_data(client, TPS6586X_VERSIONCRC);
if (ret < 0) {
dev_err(&client->dev, "Chip ID read failed: %d\n", ret);
- return -EIO;
+ ret = -EIO;
+ goto err_irq_init;
+ }
+ tps6586x->type = (enum tps6586x_type)ret;
+ switch (ret) {
+ case TPS658621A:
+ dev_info(&client->dev, "found TPS658621A, ");
+ break;
+ case TPS658621D:
+ dev_info(&client->dev, "found TPS658621D, ");
+ break;
+ case TPS658623:
+ dev_info(&client->dev, "found TPS658623, ");
+ break;
+ case TPS658643:
+ dev_info(&client->dev, "found TPS658643, ");
+ break;
+ default:
+ dev_info(&client->dev, "unknown TPS6586X found, ");
+ tps6586x->type = TPS6586X_ANY;
}
- dev_info(&client->dev, "VERSIONCRC is %02x\n", ret);
-
- tps6586x = kzalloc(sizeof(struct tps6586x), GFP_KERNEL);
- if (tps6586x == NULL)
- return -ENOMEM;
+ printk("VERSIONCRC is %02x\n", ret);
tps6586x->client = client;
tps6586x->dev = &client->dev;
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 3a440dcf0f24..aa03ca7d5226 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -486,7 +486,10 @@ static int sdhci_adma_table_pre(struct sdhci_host *host,
if (offset) {
if (data->flags & MMC_DATA_WRITE) {
buffer = sdhci_kmap_atomic(sg, &flags);
+/* Hack to avoid extensive warning messages from Redpine Signals LiteFi driver */
+#ifndef CONFIG_MACH_COLIBRI_T20
WARN_ON(((long)buffer & PAGE_MASK) > (PAGE_SIZE - 3));
+#endif
memcpy(align, buffer, offset);
sdhci_kunmap_atomic(buffer, &flags);
}
diff --git a/drivers/mtd/devices/tegra_nand.c b/drivers/mtd/devices/tegra_nand.c
index 38baa40746c6..6034f0b2f239 100644
--- a/drivers/mtd/devices/tegra_nand.c
+++ b/drivers/mtd/devices/tegra_nand.c
@@ -434,6 +434,35 @@ static int nand_cmd_get_status(struct tegra_nand_info *info, uint32_t *status)
return 0;
}
+static int tegra_nand_cmd_reset(struct tegra_nand_info *info,
+ uint32_t *chip_id)
+{
+ int err;
+ uint32_t status = 0;
+
+#ifdef TEGRA_NAND_DEBUG_PEDANTIC
+ BUG_ON(info->chip.curr_chip == -1);
+#endif
+
+ info->command_reg = (COMMAND_CLE |
+ (COMMAND_CE(info->chip.curr_chip)));
+ writel(NAND_CMD_RESET, CMD_REG1);
+ writel(0, CMD_REG2);
+ writel(0, ADDR_REG1);
+ writel(0, ADDR_REG2);
+ writel(0, CONFIG_REG);
+
+ err = tegra_nand_go(info);
+ if (err != 0)
+ return err;
+
+ err = nand_cmd_get_status(info, &status);
+ if (err != 0)
+ return err;
+
+ return 0;
+}
+
/* must be called with lock held */
static int check_block_isbad(struct mtd_info *mtd, loff_t offs)
{
@@ -1400,6 +1429,11 @@ static int tegra_nand_scan(struct mtd_info *mtd, int maxchips)
writel(0, CONFIG_REG);
select_chip(info, 0);
+
+ err = tegra_nand_cmd_reset(info, &tmp);
+ if (err != 0)
+ goto out_error;
+
err = tegra_nand_cmd_readid(info, &tmp);
if (err != 0)
goto out_error;
@@ -1458,7 +1492,7 @@ static int tegra_nand_scan(struct mtd_info *mtd, int maxchips)
/* page_size */
tmp = dev_parms & 0x3;
- mtd->writesize = 1024 << tmp;
+ mtd->writesize = mtd->writebufsize = 1024 << tmp;
info->chip.column_mask = mtd->writesize - 1;
if (mtd->writesize > 4096) {
@@ -1481,6 +1515,11 @@ static int tegra_nand_scan(struct mtd_info *mtd, int maxchips)
/* data block size (erase size) (w/o spare) */
tmp = (dev_parms >> 4) & 0x3;
+ /* work around wrong block size identified for our device
+ Note: ONFI would really be the way to go but has not been supported
+ in Linux prior to version 2.6.37. */
+ if ((vendor_id == 0x2C) && (dev_id == 0x38))
+ tmp += 1;
mtd->erasesize = (64 * 1024) << tmp;
info->chip.block_shift = ffs(mtd->erasesize) - 1;
/* bus width of the nand chip 8/16 */
diff --git a/drivers/mtd/nand/nand_ids.c b/drivers/mtd/nand/nand_ids.c
index 00cf1b0d6053..a56bf52acf5e 100644
--- a/drivers/mtd/nand/nand_ids.c
+++ b/drivers/mtd/nand/nand_ids.c
@@ -104,6 +104,7 @@ struct nand_flash_dev nand_flash_ids[] = {
{"NAND 512MiB 3,3V 16-bit", 0xCC, 0, 512, 0, LP_OPTIONS16},
/* 8 Gigabit */
+ {"NAND 1GiB 1,8V 8-bit", 0x38, 0, 1024, 0, LP_OPTIONS},
{"NAND 1GiB 1,8V 8-bit", 0xA3, 0, 1024, 0, LP_OPTIONS},
{"NAND 1GiB 3,3V 8-bit", 0xD3, 0, 1024, 0, LP_OPTIONS},
{"NAND 1GiB 1,8V 16-bit", 0xB3, 0, 1024, 0, LP_OPTIONS16},
diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c
index 710557700095..6f4f9e206a79 100644
--- a/drivers/net/usb/asix.c
+++ b/drivers/net/usb/asix.c
@@ -1,8 +1,7 @@
/*
* ASIX AX8817X based USB 2.0 Ethernet Devices
- * Copyright (C) 2003-2006 David Hollis <dhollis@davehollis.com>
+ * Copyright (C) 2003-2005 David Hollis <dhollis@davehollis.com>
* Copyright (C) 2005 Phil Chang <pchang23@sbcglobal.net>
- * Copyright (C) 2006 James Painter <jamie.painter@iname.com>
* Copyright (c) 2002-2003 TiVo Inc.
*
* This program is free software; you can redistribute it and/or modify
@@ -20,11 +19,16 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-// #define DEBUG // error path messages, extra info
-// #define VERBOSE // more; success messages
+//#define DEBUG // debug messages, extra info
+#include <linux/version.h>
+//#include <linux/config.h>
+#ifdef CONFIG_USB_DEBUG
+# define DEBUG
+#endif
#include <linux/module.h>
#include <linux/kmod.h>
+#include <linux/sched.h>
#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
@@ -33,690 +37,863 @@
#include <linux/mii.h>
#include <linux/usb.h>
#include <linux/crc32.h>
-#include <linux/usb/usbnet.h>
-#include <linux/slab.h>
-#define DRIVER_VERSION "14-Jun-2006"
-static const char driver_name [] = "asix";
-
-/* ASIX AX8817X based USB 2.0 Ethernet Devices */
+#include "axusbnet.c"
+#include "asix.h"
+
+#define DRV_VERSION "4.4.0"
+
+static char version[] =
+KERN_INFO "ASIX USB Ethernet Adapter:v" DRV_VERSION
+ " " __TIME__ " " __DATE__ "\n"
+KERN_INFO " http://www.asix.com.tw\n";
+
+static char g_mac_addr[ETH_ALEN];
+static int g_usr_mac = 0;
+
+/* configuration of maximum bulk in size */
+static int bsize = AX88772B_MAX_BULKIN_16K;
+module_param (bsize, int, 0);
+MODULE_PARM_DESC (bsize, "Maximum transfer size per bulk");
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
+static void ax88772b_link_reset (void *data);
+static void ax88772a_link_reset (void *data);
+static void ax88772_link_reset (void *data);
+#else
+static void ax88772b_link_reset (struct work_struct *work);
+static void ax88772a_link_reset (struct work_struct *work);
+static void ax88772_link_reset (struct work_struct *work);
+#endif
+static int ax88772a_phy_powerup (struct usbnet *dev);
+
+/* Retrieve user set MAC address */
+static int __init setup_asix_mac(char *macstr)
+{
+ int i, j;
+ unsigned char result, value;
+
+ for (i = 0; i < ETH_ALEN; i++) {
+ result = 0;
+
+ if (i != 5 && *(macstr + 2) != ':')
+ return -1;
+
+ for (j = 0; j < 2; j++) {
+ if (isxdigit(*macstr)
+ && (value =
+ isdigit(*macstr) ? *macstr -
+ '0' : toupper(*macstr) - 'A' + 10) < 16) {
+ result = result * 16 + value;
+ macstr++;
+ } else
+ return -1;
+ }
-#define AX_CMD_SET_SW_MII 0x06
-#define AX_CMD_READ_MII_REG 0x07
-#define AX_CMD_WRITE_MII_REG 0x08
-#define AX_CMD_SET_HW_MII 0x0a
-#define AX_CMD_READ_EEPROM 0x0b
-#define AX_CMD_WRITE_EEPROM 0x0c
-#define AX_CMD_WRITE_ENABLE 0x0d
-#define AX_CMD_WRITE_DISABLE 0x0e
-#define AX_CMD_READ_RX_CTL 0x0f
-#define AX_CMD_WRITE_RX_CTL 0x10
-#define AX_CMD_READ_IPG012 0x11
-#define AX_CMD_WRITE_IPG0 0x12
-#define AX_CMD_WRITE_IPG1 0x13
-#define AX_CMD_READ_NODE_ID 0x13
-#define AX_CMD_WRITE_NODE_ID 0x14
-#define AX_CMD_WRITE_IPG2 0x14
-#define AX_CMD_WRITE_MULTI_FILTER 0x16
-#define AX88172_CMD_READ_NODE_ID 0x17
-#define AX_CMD_READ_PHY_ID 0x19
-#define AX_CMD_READ_MEDIUM_STATUS 0x1a
-#define AX_CMD_WRITE_MEDIUM_MODE 0x1b
-#define AX_CMD_READ_MONITOR_MODE 0x1c
-#define AX_CMD_WRITE_MONITOR_MODE 0x1d
-#define AX_CMD_READ_GPIOS 0x1e
-#define AX_CMD_WRITE_GPIOS 0x1f
-#define AX_CMD_SW_RESET 0x20
-#define AX_CMD_SW_PHY_STATUS 0x21
-#define AX_CMD_SW_PHY_SELECT 0x22
-
-#define AX_MONITOR_MODE 0x01
-#define AX_MONITOR_LINK 0x02
-#define AX_MONITOR_MAGIC 0x04
-#define AX_MONITOR_HSFS 0x10
-
-/* AX88172 Medium Status Register values */
-#define AX88172_MEDIUM_FD 0x02
-#define AX88172_MEDIUM_TX 0x04
-#define AX88172_MEDIUM_FC 0x10
-#define AX88172_MEDIUM_DEFAULT \
- ( AX88172_MEDIUM_FD | AX88172_MEDIUM_TX | AX88172_MEDIUM_FC )
-
-#define AX_MCAST_FILTER_SIZE 8
-#define AX_MAX_MCAST 64
-
-#define AX_SWRESET_CLEAR 0x00
-#define AX_SWRESET_RR 0x01
-#define AX_SWRESET_RT 0x02
-#define AX_SWRESET_PRTE 0x04
-#define AX_SWRESET_PRL 0x08
-#define AX_SWRESET_BZ 0x10
-#define AX_SWRESET_IPRL 0x20
-#define AX_SWRESET_IPPD 0x40
-
-#define AX88772_IPG0_DEFAULT 0x15
-#define AX88772_IPG1_DEFAULT 0x0c
-#define AX88772_IPG2_DEFAULT 0x12
-
-/* AX88772 & AX88178 Medium Mode Register */
-#define AX_MEDIUM_PF 0x0080
-#define AX_MEDIUM_JFE 0x0040
-#define AX_MEDIUM_TFC 0x0020
-#define AX_MEDIUM_RFC 0x0010
-#define AX_MEDIUM_ENCK 0x0008
-#define AX_MEDIUM_AC 0x0004
-#define AX_MEDIUM_FD 0x0002
-#define AX_MEDIUM_GM 0x0001
-#define AX_MEDIUM_SM 0x1000
-#define AX_MEDIUM_SBP 0x0800
-#define AX_MEDIUM_PS 0x0200
-#define AX_MEDIUM_RE 0x0100
-
-#define AX88178_MEDIUM_DEFAULT \
- (AX_MEDIUM_PS | AX_MEDIUM_FD | AX_MEDIUM_AC | \
- AX_MEDIUM_RFC | AX_MEDIUM_TFC | AX_MEDIUM_JFE | \
- AX_MEDIUM_RE )
-
-#define AX88772_MEDIUM_DEFAULT \
- (AX_MEDIUM_FD | AX_MEDIUM_RFC | \
- AX_MEDIUM_TFC | AX_MEDIUM_PS | \
- AX_MEDIUM_AC | AX_MEDIUM_RE )
-
-/* AX88772 & AX88178 RX_CTL values */
-#define AX_RX_CTL_SO 0x0080
-#define AX_RX_CTL_AP 0x0020
-#define AX_RX_CTL_AM 0x0010
-#define AX_RX_CTL_AB 0x0008
-#define AX_RX_CTL_SEP 0x0004
-#define AX_RX_CTL_AMALL 0x0002
-#define AX_RX_CTL_PRO 0x0001
-#define AX_RX_CTL_MFB_2048 0x0000
-#define AX_RX_CTL_MFB_4096 0x0100
-#define AX_RX_CTL_MFB_8192 0x0200
-#define AX_RX_CTL_MFB_16384 0x0300
-
-#define AX_DEFAULT_RX_CTL \
- (AX_RX_CTL_SO | AX_RX_CTL_AB )
-
-/* GPIO 0 .. 2 toggles */
-#define AX_GPIO_GPO0EN 0x01 /* GPIO0 Output enable */
-#define AX_GPIO_GPO_0 0x02 /* GPIO0 Output value */
-#define AX_GPIO_GPO1EN 0x04 /* GPIO1 Output enable */
-#define AX_GPIO_GPO_1 0x08 /* GPIO1 Output value */
-#define AX_GPIO_GPO2EN 0x10 /* GPIO2 Output enable */
-#define AX_GPIO_GPO_2 0x20 /* GPIO2 Output value */
-#define AX_GPIO_RESERVED 0x40 /* Reserved */
-#define AX_GPIO_RSE 0x80 /* Reload serial EEPROM */
-
-#define AX_EEPROM_MAGIC 0xdeadbeef
-#define AX88172_EEPROM_LEN 0x40
-#define AX88772_EEPROM_LEN 0xff
-
-#define PHY_MODE_MARVELL 0x0000
-#define MII_MARVELL_LED_CTRL 0x0018
-#define MII_MARVELL_STATUS 0x001b
-#define MII_MARVELL_CTRL 0x0014
-
-#define MARVELL_LED_MANUAL 0x0019
-
-#define MARVELL_STATUS_HWCFG 0x0004
-
-#define MARVELL_CTRL_TXDELAY 0x0002
-#define MARVELL_CTRL_RXDELAY 0x0080
-
-/* This structure cannot exceed sizeof(unsigned long [5]) AKA 20 bytes */
-struct asix_data {
- u8 multi_filter[AX_MCAST_FILTER_SIZE];
- u8 mac_addr[ETH_ALEN];
- u8 phymode;
- u8 ledmode;
- u8 eeprom_len;
-};
+ macstr++;
+ g_mac_addr[i] = result;
+ }
-struct ax88172_int_data {
- __le16 res1;
- u8 link;
- __le16 res2;
- u8 status;
- __le16 res3;
-} __packed;
+ g_usr_mac = 1;
-static int asix_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
- u16 size, void *data)
-{
- void *buf;
- int err = -ENOMEM;
+ return 0;
+}
- netdev_dbg(dev->net, "asix_read_cmd() cmd=0x%02x value=0x%04x index=0x%04x size=%d\n",
- cmd, value, index, size);
+__setup("asix_mac=", setup_asix_mac);
- buf = kmalloc(size, GFP_KERNEL);
- if (!buf)
- goto out;
+/* ASIX AX8817X based USB 2.0 Ethernet Devices */
- err = usb_control_msg(
+static int ax8817x_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
+ u16 size, void *data)
+{
+ return usb_control_msg(
dev->udev,
usb_rcvctrlpipe(dev->udev, 0),
cmd,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
value,
index,
- buf,
+ data,
size,
USB_CTRL_GET_TIMEOUT);
- if (err == size)
- memcpy(data, buf, size);
- else if (err >= 0)
- err = -EINVAL;
- kfree(buf);
-
-out:
- return err;
}
-static int asix_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
+static int ax8817x_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
u16 size, void *data)
{
- void *buf = NULL;
- int err = -ENOMEM;
-
- netdev_dbg(dev->net, "asix_write_cmd() cmd=0x%02x value=0x%04x index=0x%04x size=%d\n",
- cmd, value, index, size);
-
- if (data) {
- buf = kmemdup(data, size, GFP_KERNEL);
- if (!buf)
- goto out;
- }
-
- err = usb_control_msg(
+ return usb_control_msg(
dev->udev,
usb_sndctrlpipe(dev->udev, 0),
cmd,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
value,
index,
- buf,
+ data,
size,
USB_CTRL_SET_TIMEOUT);
- kfree(buf);
-
-out:
- return err;
}
-static void asix_async_cmd_callback(struct urb *urb)
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
+static void ax8817x_async_cmd_callback(struct urb *urb, struct pt_regs *regs)
+#else
+static void ax8817x_async_cmd_callback(struct urb *urb)
+#endif
{
struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)urb->context;
- int status = urb->status;
- if (status < 0)
- printk(KERN_DEBUG "asix_async_cmd_callback() failed with %d",
- status);
+ if (urb->status < 0)
+ printk(KERN_DEBUG "ax8817x_async_cmd_callback() failed with %d",
+ urb->status);
kfree(req);
usb_free_urb(urb);
}
-static void
-asix_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value, u16 index,
- u16 size, void *data)
+static int ax8817x_set_mac_addr (struct net_device *net, void *p)
{
- struct usb_ctrlrequest *req;
- int status;
- struct urb *urb;
+ struct usbnet *dev = netdev_priv(net);
+ struct sockaddr *addr = p;
- netdev_dbg(dev->net, "asix_write_cmd_async() cmd=0x%02x value=0x%04x index=0x%04x size=%d\n",
- cmd, value, index, size);
- if ((urb = usb_alloc_urb(0, GFP_ATOMIC)) == NULL) {
- netdev_err(dev->net, "Error allocating URB in write_cmd_async!\n");
+ memcpy (net->dev_addr, addr->sa_data, ETH_ALEN);
+
+ /* Set the MAC address */
+ return ax8817x_write_cmd (dev, AX88772_CMD_WRITE_NODE_ID,
+ 0, 0, ETH_ALEN, net->dev_addr);
+
+}
+
+static void ax88178_status(struct usbnet *dev, struct urb *urb)
+{
+ struct ax88172_int_data *event;
+ struct ax88178_data *ax178dataptr = (struct ax88178_data *)dev->priv;
+ int link;
+
+ if (urb->actual_length < 8)
return;
- }
- if ((req = kmalloc(sizeof(struct usb_ctrlrequest), GFP_ATOMIC)) == NULL) {
- netdev_err(dev->net, "Failed to allocate memory for control request\n");
- usb_free_urb(urb);
+ if (ax178dataptr->EepromData == PHY_MODE_MAC_TO_MAC_GMII)
return;
+
+ event = urb->transfer_buffer;
+ link = event->link & 0x01;
+ if (netif_carrier_ok(dev->net) != link) {
+ if (link) {
+ netif_carrier_on(dev->net);
+ axusbnet_defer_kevent (dev, EVENT_LINK_RESET);
+ } else
+ netif_carrier_off(dev->net);
+ devwarn(dev, "ax88178 - Link status is: %d", link);
}
+}
- req->bRequestType = USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE;
- req->bRequest = cmd;
- req->wValue = cpu_to_le16(value);
- req->wIndex = cpu_to_le16(index);
- req->wLength = cpu_to_le16(size);
+static void ax8817x_status(struct usbnet *dev, struct urb *urb)
+{
+ struct ax88172_int_data *event;
+ int link;
- usb_fill_control_urb(urb, dev->udev,
- usb_sndctrlpipe(dev->udev, 0),
- (void *)req, data, size,
- asix_async_cmd_callback, req);
+ if (urb->actual_length < 8)
+ return;
- if((status = usb_submit_urb(urb, GFP_ATOMIC)) < 0) {
- netdev_err(dev->net, "Error submitting the control message: status=%d\n",
- status);
- kfree(req);
- usb_free_urb(urb);
+ event = urb->transfer_buffer;
+ link = event->link & 0x01;
+ if (netif_carrier_ok(dev->net) != link) {
+ if (link) {
+ netif_carrier_on(dev->net);
+ axusbnet_defer_kevent (dev, EVENT_LINK_RESET );
+ } else
+ netif_carrier_off(dev->net);
+ devwarn(dev, "ax8817x - Link status is: %d", link);
}
}
-static int asix_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
+static void ax88772_status(struct usbnet *dev, struct urb *urb)
{
- u8 *head;
- u32 header;
- char *packet;
- struct sk_buff *ax_skb;
- u16 size;
+ struct ax88172_int_data *event;
+ struct ax88772_data *ax772_data = (struct ax88772_data *)dev->priv;
+ int link;
+
+ if (urb->actual_length < 8)
+ return;
- head = (u8 *) skb->data;
- memcpy(&header, head, sizeof(header));
- le32_to_cpus(&header);
- packet = head + sizeof(header);
+ event = urb->transfer_buffer;
+ link = event->link & 0x01;
+
+ if (netif_carrier_ok(dev->net) != link) {
+ if (link) {
+ netif_carrier_on(dev->net);
+ ax772_data->Event = AX_SET_RX_CFG;
+ } else {
+ netif_carrier_off(dev->net);
+ if (ax772_data->Event == AX_NOP) {
+ ax772_data->Event = PHY_POWER_DOWN;
+ ax772_data->TickToExpire = 25;
+ }
+ }
- skb_pull(skb, 4);
+ devwarn(dev, "ax88772 - Link status is: %d", link);
+ }
+
+ if (ax772_data->Event)
+ queue_work (ax772_data->ax_work, &ax772_data->check_link);
+}
- while (skb->len > 0) {
- if ((header & 0x07ff) != ((~header >> 16) & 0x07ff))
- netdev_err(dev->net, "asix_rx_fixup() Bad Header Length\n");
+static void ax88772a_status(struct usbnet *dev, struct urb *urb)
+{
+ struct ax88172_int_data *event;
+ struct ax88772a_data *ax772a_data = (struct ax88772a_data *)dev->priv;
+ int link;
+ int PowSave = (ax772a_data->EepromData >> 14);
- /* get the packet length */
- size = (u16) (header & 0x000007ff);
+ if (urb->actual_length < 8)
+ return;
- if ((skb->len) - ((size + 1) & 0xfffe) == 0) {
- u8 alignment = (unsigned long)skb->data & 0x3;
- if (alignment != 0x2) {
- /*
- * not 16bit aligned so use the room provided by
- * the 32 bit header to align the data
- *
- * note we want 16bit alignment as MAC header is
- * 14bytes thus ip header will be aligned on
- * 32bit boundary so accessing ipheader elements
- * using a cast to struct ip header wont cause
- * an unaligned accesses.
- */
- u8 realignment = (alignment + 2) & 0x3;
- memmove(skb->data - realignment,
- skb->data,
- size);
- skb->data -= realignment;
- skb_set_tail_pointer(skb, size);
- }
- return 2;
- }
+ event = urb->transfer_buffer;
+ link = event->link & 0x01;
- if (size > dev->net->mtu + ETH_HLEN) {
- netdev_err(dev->net, "asix_rx_fixup() Bad RX Length %d\n",
- size);
- return 0;
- }
- ax_skb = skb_clone(skb, GFP_ATOMIC);
- if (ax_skb) {
- u8 alignment = (unsigned long)packet & 0x3;
- ax_skb->len = size;
+ if (netif_carrier_ok(dev->net) != link) {
- if (alignment != 0x2) {
- /*
- * not 16bit aligned use the room provided by
- * the 32 bit header to align the data
- */
- u8 realignment = (alignment + 2) & 0x3;
- memmove(packet - realignment, packet, size);
- packet -= realignment;
+ if (link) {
+ netif_carrier_on(dev->net);
+ ax772a_data->Event = AX_SET_RX_CFG;
+ } else if ((PowSave == 0x3) || (PowSave == 0x1)) {
+ netif_carrier_off(dev->net);
+ if (ax772a_data->Event == AX_NOP) {
+ ax772a_data->Event = CHK_CABLE_EXIST;
+ ax772a_data->TickToExpire = 14;
}
- ax_skb->data = packet;
- skb_set_tail_pointer(ax_skb, size);
- usbnet_skb_return(dev, ax_skb);
} else {
- return 0;
+ netif_carrier_off(dev->net);
+ ax772a_data->Event = AX_NOP;
}
- skb_pull(skb, (size + 1) & 0xfffe);
-
- if (skb->len < sizeof(header))
- break;
-
- head = (u8 *) skb->data;
- memcpy(&header, head, sizeof(header));
- le32_to_cpus(&header);
- packet = head + sizeof(header);
- skb_pull(skb, 4);
- }
-
- if (skb->len < 0) {
- netdev_err(dev->net, "asix_rx_fixup() Bad SKB Length %d\n",
- skb->len);
- return 0;
+ devwarn(dev, "ax88772a - Link status is: %d", link);
}
- return 1;
+
+ if (ax772a_data->Event)
+ queue_work (ax772a_data->ax_work, &ax772a_data->check_link);
}
-static struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
- gfp_t flags)
+static int ax88772b_stop(struct usbnet *dev)
{
- int padlen;
- int headroom = skb_headroom(skb);
- int tailroom = skb_tailroom(skb);
- u32 packet_len;
- u32 padbytes = 0xffff0000;
+ u16 *medium;
- padlen = ((skb->len + 4) % 512) ? 0 : 4;
+ medium = kmalloc (2, GFP_ATOMIC);
+ if (medium) {
+ ax8817x_read_cmd (dev, AX_CMD_READ_MEDIUM_MODE, 0, 0, 2, medium);
+ ax8817x_write_cmd (dev, AX_CMD_WRITE_MEDIUM_MODE,
+ (*medium & ~AX88772_MEDIUM_RX_ENABLE), 0, 0, NULL);
- if ((!skb_cloned(skb)) &&
- ((headroom + tailroom) >= (4 + padlen))) {
- if ((headroom < 4) || (tailroom < padlen)) {
- skb->data = memmove(skb->head + 4, skb->data, skb->len);
- skb_set_tail_pointer(skb, skb->len);
- }
- } else {
- struct sk_buff *skb2;
- skb2 = skb_copy_expand(skb, 4, padlen, flags);
- dev_kfree_skb_any(skb);
- skb = skb2;
- if (!skb)
- return NULL;
+ kfree (medium);
+ return 0;
}
+ return -EINVAL;
+
+}
- skb_push(skb, 4);
- packet_len = (((skb->len - 4) ^ 0x0000ffff) << 16) + (skb->len - 4);
- cpu_to_le32s(&packet_len);
- skb_copy_to_linear_data(skb, &packet_len, sizeof(packet_len));
+static int ax88772b_reset(struct usbnet *dev)
+{
+ int ret;
- if ((skb->len % 512) == 0) {
- cpu_to_le32s(&padbytes);
- memcpy(skb_tail_pointer(skb), &padbytes, sizeof(padbytes));
- skb_put(skb, sizeof(padbytes));
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE,
+ AX88772_MEDIUM_DEFAULT, 0, 0, NULL)) < 0) {
+ deverr(dev, "Write medium mode register: %d", ret);
}
- return skb;
+ return ret;
+
}
-static void asix_status(struct usbnet *dev, struct urb *urb)
+
+static void ax88772b_status(struct usbnet *dev, struct urb *urb)
{
+ struct ax88772b_data *ax772b_data = (struct ax88772b_data *)dev->priv;
struct ax88172_int_data *event;
int link;
if (urb->actual_length < 8)
return;
+ if (ax772b_data->OperationMode == OPERATION_PHY_MODE)
+ return;
+
event = urb->transfer_buffer;
- link = event->link & 0x01;
+ if (ax772b_data->PhySelect == 0 && ax772b_data->OperationMode
+ == OPERATION_MAC_MODE)
+ link = event->link & AX_INT_SPLS_LINK;
+ else
+ link = event->link & AX_INT_PPLS_LINK;
+
if (netif_carrier_ok(dev->net) != link) {
if (link) {
netif_carrier_on(dev->net);
- usbnet_defer_kevent (dev, EVENT_LINK_RESET );
- } else
+ ax772b_data->Event = AX_SET_RX_CFG;
+ } else {
netif_carrier_off(dev->net);
- netdev_dbg(dev->net, "Link Status is: %d\n", link);
+ ax772b_data->time_to_chk = jiffies;
+ }
+ devwarn(dev, "ax88772b - Link status is: %d", link);
}
-}
-
-static inline int asix_set_sw_mii(struct usbnet *dev)
-{
- int ret;
- ret = asix_write_cmd(dev, AX_CMD_SET_SW_MII, 0x0000, 0, 0, NULL);
- if (ret < 0)
- netdev_err(dev->net, "Failed to enable software MII access\n");
- return ret;
-}
-static inline int asix_set_hw_mii(struct usbnet *dev)
-{
- int ret;
- ret = asix_write_cmd(dev, AX_CMD_SET_HW_MII, 0x0000, 0, 0, NULL);
- if (ret < 0)
- netdev_err(dev->net, "Failed to enable hardware MII access\n");
- return ret;
-}
+ if (!link) {
-static inline int asix_get_phy_addr(struct usbnet *dev)
-{
- u8 buf[2];
- int ret = asix_read_cmd(dev, AX_CMD_READ_PHY_ID, 0, 0, 2, buf);
-
- netdev_dbg(dev->net, "asix_get_phy_addr()\n");
+ int no_cable = (event->link & AX_INT_CABOFF_UNPLUG) ? 1 : 0;
- if (ret < 0) {
- netdev_err(dev->net, "Error reading PHYID register: %02x\n", ret);
- goto out;
+ if (no_cable) {
+ if ((ax772b_data->psc &
+ (AX_SWRESET_IPPSL_0 | AX_SWRESET_IPPSL_1)) &&
+ !ax772b_data->pw_enabled) {
+ /*
+ * AX88772B already entered power saving state
+ */
+ ax772b_data->pw_enabled = 1;
+ }
+/* Disable failing auto detach stuff for now */
+#if 0
+ ax772b_data->Event = AX_CHK_AUTODETACH;
+#endif
+ } else {
+ /* AX88772B resumed from power saving state */
+ if (ax772b_data->pw_enabled ||
+ (jiffies > (ax772b_data->time_to_chk +
+ AX88772B_WATCHDOG))) {
+ if (ax772b_data->pw_enabled)
+ ax772b_data->pw_enabled = 0;
+ ax772b_data->Event = PHY_POWER_UP;
+ ax772b_data->time_to_chk = jiffies;
+ }
+ }
}
- netdev_dbg(dev->net, "asix_get_phy_addr() returning 0x%04x\n",
- *((__le16 *)buf));
- ret = buf[1];
-out:
- return ret;
+ if (ax772b_data->Event)
+ queue_work (ax772b_data->ax_work, &ax772b_data->check_link);
}
-static int asix_sw_reset(struct usbnet *dev, u8 flags)
+void
+ax8817x_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value, u16 index,
+ u16 size, void *data)
{
- int ret;
+ struct usb_ctrlrequest *req;
+ int status;
+ struct urb *urb;
- ret = asix_write_cmd(dev, AX_CMD_SW_RESET, flags, 0, 0, NULL);
- if (ret < 0)
- netdev_err(dev->net, "Failed to send software reset: %02x\n", ret);
+ if ((urb = usb_alloc_urb(0, GFP_ATOMIC)) == NULL) {
+ deverr(dev, "Error allocating URB in write_cmd_async!");
+ return;
+ }
- return ret;
-}
+ if ((req = kmalloc (sizeof (struct usb_ctrlrequest),
+ GFP_ATOMIC)) == NULL) {
+ deverr(dev, "Failed to allocate memory for control request");
+ usb_free_urb(urb);
+ return;
+ }
-static u16 asix_read_rx_ctl(struct usbnet *dev)
-{
- __le16 v;
- int ret = asix_read_cmd(dev, AX_CMD_READ_RX_CTL, 0, 0, 2, &v);
+ req->bRequestType = USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE;
+ req->bRequest = cmd;
+ req->wValue = cpu_to_le16(value);
+ req->wIndex = cpu_to_le16(index);
+ req->wLength = cpu_to_le16(size);
+
+ usb_fill_control_urb(urb, dev->udev,
+ usb_sndctrlpipe(dev->udev, 0),
+ (void *)req, data, size,
+ ax8817x_async_cmd_callback, req);
- if (ret < 0) {
- netdev_err(dev->net, "Error reading RX_CTL register: %02x\n", ret);
- goto out;
+ if((status = usb_submit_urb(urb, GFP_ATOMIC)) < 0) {
+ deverr(dev, "Error submitting the control message: status=%d",
+ status);
+ kfree(req);
+ usb_free_urb(urb);
}
- ret = le16_to_cpu(v);
-out:
- return ret;
}
-static int asix_write_rx_ctl(struct usbnet *dev, u16 mode)
+static void ax8817x_set_multicast(struct net_device *net)
{
- int ret;
+ struct usbnet *dev = netdev_priv(net);
+ struct ax8817x_data *data = (struct ax8817x_data *)&dev->data;
+ u8 rx_ctl = AX_RX_CTL_START | AX_RX_CTL_AB;
+ int mc_count;
- 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);
- if (ret < 0)
- netdev_err(dev->net, "Failed to write RX_CTL mode to 0x%04x: %02x\n",
- mode, ret);
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,35)
+ mc_count = net->mc_count;
+#else
+ mc_count = netdev_mc_count (net);
+#endif
- return ret;
-}
+ if (net->flags & IFF_PROMISC) {
+ rx_ctl |= AX_RX_CTL_PRO;
+ } else if (net->flags & IFF_ALLMULTI
+ || mc_count > AX_MAX_MCAST) {
+ rx_ctl |= AX_RX_CTL_AMALL;
+ } else if (mc_count == 0) {
+ /* just broadcast and directed */
+ } else {
+ /* We use the 20 byte dev->data
+ * for our 8 byte filter buffer
+ * to avoid allocating memory that
+ * is tricky to free later */
+ u32 crc_bits;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,35)
+ struct dev_mc_list *mc_list = net->mc_list;
+ int i;
-static u16 asix_read_medium_status(struct usbnet *dev)
-{
- __le16 v;
- int ret = asix_read_cmd(dev, AX_CMD_READ_MEDIUM_STATUS, 0, 0, 2, &v);
+ memset(data->multi_filter, 0, AX_MCAST_FILTER_SIZE);
+
+ /* Build the multicast hash filter. */
+ for (i = 0; i < net->mc_count; i++) {
+ crc_bits =
+ ether_crc(ETH_ALEN,
+ mc_list->dmi_addr) >> 26;
+ data->multi_filter[crc_bits >> 3] |=
+ 1 << (crc_bits & 7);
+ mc_list = mc_list->next;
+ }
+#else
+ struct netdev_hw_addr *ha;
+ memset(data->multi_filter, 0, AX_MCAST_FILTER_SIZE);
+ netdev_for_each_mc_addr (ha, net) {
+ crc_bits = ether_crc(ETH_ALEN, ha->addr) >> 26;
+ data->multi_filter[crc_bits >> 3] |=
+ 1 << (crc_bits & 7);
+ }
+#endif
+ ax8817x_write_cmd_async(dev, AX_CMD_WRITE_MULTI_FILTER, 0, 0,
+ AX_MCAST_FILTER_SIZE, data->multi_filter);
- if (ret < 0) {
- netdev_err(dev->net, "Error reading Medium Status register: %02x\n",
- ret);
- goto out;
+ rx_ctl |= AX_RX_CTL_AM;
}
- ret = le16_to_cpu(v);
-out:
- return ret;
+
+ ax8817x_write_cmd_async(dev, AX_CMD_WRITE_RX_CTL, rx_ctl, 0, 0, NULL);
}
-static int asix_write_medium_mode(struct usbnet *dev, u16 mode)
+static void ax88178_set_multicast(struct net_device *net)
{
- int ret;
+ struct usbnet *dev = netdev_priv(net);
+ struct ax8817x_data *data = (struct ax8817x_data *)&dev->data;
+ u16 rx_ctl = (AX_RX_CTL_START | AX_RX_CTL_AB | AX_RX_CTL_MFB);
+ int mc_count;
- 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);
- if (ret < 0)
- netdev_err(dev->net, "Failed to write Medium Mode mode to 0x%04x: %02x\n",
- mode, ret);
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,35)
+ mc_count = net->mc_count;
+#else
+ mc_count = netdev_mc_count (net);
+#endif
- return ret;
-}
+ if (net->flags & IFF_PROMISC) {
+ rx_ctl |= AX_RX_CTL_PRO;
+ } else if (net->flags & IFF_ALLMULTI
+ || mc_count > AX_MAX_MCAST) {
+ rx_ctl |= AX_RX_CTL_AMALL;
+ } else if (mc_count == 0) {
+ /* just broadcast and directed */
+ } else {
+ /* We use the 20 byte dev->data
+ * for our 8 byte filter buffer
+ * to avoid allocating memory that
+ * is tricky to free later */
+ u32 crc_bits;
-static int asix_write_gpio(struct usbnet *dev, u16 value, int sleep)
-{
- int ret;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,35)
+ struct dev_mc_list *mc_list = net->mc_list;
+ int i;
- 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);
- if (ret < 0)
- netdev_err(dev->net, "Failed to write GPIO value 0x%04x: %02x\n",
- value, ret);
+ memset(data->multi_filter, 0, AX_MCAST_FILTER_SIZE);
+
+ /* Build the multicast hash filter. */
+ for (i = 0; i < net->mc_count; i++) {
+ crc_bits =
+ ether_crc(ETH_ALEN,
+ mc_list->dmi_addr) >> 26;
+ data->multi_filter[crc_bits >> 3] |=
+ 1 << (crc_bits & 7);
+ mc_list = mc_list->next;
+ }
+#else
+ struct netdev_hw_addr *ha;
+ memset(data->multi_filter, 0, AX_MCAST_FILTER_SIZE);
+ netdev_for_each_mc_addr (ha, net) {
+ crc_bits = ether_crc(ETH_ALEN, ha->addr) >> 26;
+ data->multi_filter[crc_bits >> 3] |=
+ 1 << (crc_bits & 7);
+ }
+#endif
+ ax8817x_write_cmd_async(dev, AX_CMD_WRITE_MULTI_FILTER, 0, 0,
+ AX_MCAST_FILTER_SIZE, data->multi_filter);
- if (sleep)
- msleep(sleep);
+ rx_ctl |= AX_RX_CTL_AM;
+ }
- return ret;
+ ax8817x_write_cmd_async(dev, AX_CMD_WRITE_RX_CTL, rx_ctl, 0, 0, NULL);
}
-/*
- * AX88772 & AX88178 have a 16-bit RX_CTL value
- */
-static void asix_set_multicast(struct net_device *net)
+static void ax88772b_set_multicast(struct net_device *net)
{
struct usbnet *dev = netdev_priv(net);
- struct asix_data *data = (struct asix_data *)&dev->data;
- u16 rx_ctl = AX_DEFAULT_RX_CTL;
+ struct ax8817x_data *data = (struct ax8817x_data *)&dev->data;
+ u16 rx_ctl = (AX_RX_CTL_START | AX_RX_CTL_AB | AX_RX_HEADER_DEFAULT);
+ int mc_count;
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,35)
+ mc_count = net->mc_count;
+#else
+ mc_count = netdev_mc_count (net);
+#endif
if (net->flags & IFF_PROMISC) {
rx_ctl |= AX_RX_CTL_PRO;
- } else if (net->flags & IFF_ALLMULTI ||
- netdev_mc_count(net) > AX_MAX_MCAST) {
+ } else if (net->flags & IFF_ALLMULTI
+ || mc_count > AX_MAX_MCAST) {
rx_ctl |= AX_RX_CTL_AMALL;
- } else if (netdev_mc_empty(net)) {
+ } else if (mc_count == 0) {
/* just broadcast and directed */
} else {
/* We use the 20 byte dev->data
* for our 8 byte filter buffer
* to avoid allocating memory that
* is tricky to free later */
- struct netdev_hw_addr *ha;
u32 crc_bits;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,35)
+ struct dev_mc_list *mc_list = net->mc_list;
+ int i;
+
memset(data->multi_filter, 0, AX_MCAST_FILTER_SIZE);
/* Build the multicast hash filter. */
- netdev_for_each_mc_addr(ha, net) {
- crc_bits = ether_crc(ETH_ALEN, ha->addr) >> 26;
+ for (i = 0; i < net->mc_count; i++) {
+ crc_bits =
+ ether_crc(ETH_ALEN,
+ mc_list->dmi_addr) >> 26;
data->multi_filter[crc_bits >> 3] |=
1 << (crc_bits & 7);
+ mc_list = mc_list->next;
}
-
- asix_write_cmd_async(dev, AX_CMD_WRITE_MULTI_FILTER, 0, 0,
+#else
+ struct netdev_hw_addr *ha;
+ memset(data->multi_filter, 0, AX_MCAST_FILTER_SIZE);
+ netdev_for_each_mc_addr (ha, net) {
+ crc_bits = ether_crc(ETH_ALEN, ha->addr) >> 26;
+ data->multi_filter[crc_bits >> 3] |=
+ 1 << (crc_bits & 7);
+ }
+#endif
+ ax8817x_write_cmd_async(dev, AX_CMD_WRITE_MULTI_FILTER, 0, 0,
AX_MCAST_FILTER_SIZE, data->multi_filter);
rx_ctl |= AX_RX_CTL_AM;
}
- asix_write_cmd_async(dev, AX_CMD_WRITE_RX_CTL, rx_ctl, 0, 0, NULL);
+ ax8817x_write_cmd_async(dev, AX_CMD_WRITE_RX_CTL, rx_ctl, 0, 0, NULL);
+}
+
+static int ax8817x_mdio_read(struct net_device *netdev, int phy_id, int loc)
+{
+ struct usbnet *dev = netdev_priv(netdev);
+ u16 *res;
+ u16 ret;
+
+ res = kmalloc (2, GFP_ATOMIC);
+ if (!res)
+ return 0;
+
+ ax8817x_write_cmd(dev, AX_CMD_SET_SW_MII, 0, 0, 0, NULL);
+ ax8817x_read_cmd(dev, AX_CMD_READ_MII_REG, phy_id, (__u16)loc, 2, res);
+ ax8817x_write_cmd(dev, AX_CMD_SET_HW_MII, 0, 0, 0, NULL);
+
+ ret = *res & 0xffff;
+ kfree (res);
+
+ return ret;
}
-static int asix_mdio_read(struct net_device *netdev, int phy_id, int loc)
+static int
+ax8817x_swmii_mdio_read(struct net_device *netdev, int phy_id, int loc)
{
struct usbnet *dev = netdev_priv(netdev);
- __le16 res;
+ u16 *res;
+ u16 ret;
+
+ res = kmalloc (2, GFP_ATOMIC);
+ if (!res)
+ return 0;
+
+ ax8817x_read_cmd(dev, AX_CMD_READ_MII_REG, phy_id,
+ (__u16)loc, 2, res);
- mutex_lock(&dev->phy_mutex);
- asix_set_sw_mii(dev);
- asix_read_cmd(dev, AX_CMD_READ_MII_REG, phy_id,
- (__u16)loc, 2, &res);
- asix_set_hw_mii(dev);
- mutex_unlock(&dev->phy_mutex);
+ ret = *res & 0xffff;
+ kfree (res);
- 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));
+ return ret;
+}
- return le16_to_cpu(res);
+/* same as above, but converts resulting value to cpu byte order */
+static int ax8817x_mdio_read_le(struct net_device *netdev, int phy_id, int loc)
+{
+ return le16_to_cpu(ax8817x_mdio_read(netdev,phy_id, loc));
+}
+
+static int
+ax8817x_swmii_mdio_read_le(struct net_device *netdev, int phy_id, int loc)
+{
+ return le16_to_cpu(ax8817x_swmii_mdio_read(netdev,phy_id, loc));
}
static void
-asix_mdio_write(struct net_device *netdev, int phy_id, int loc, int val)
+ax8817x_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);
+ u16 *res;
+
+ res = kmalloc (2, GFP_ATOMIC);
+ if (!res)
+ return;
+ *res = val;
+
+ ax8817x_write_cmd(dev, AX_CMD_SET_SW_MII, 0, 0, 0, NULL);
+ ax8817x_write_cmd(dev, AX_CMD_WRITE_MII_REG, phy_id,
+ (__u16)loc, 2, res);
+ ax8817x_write_cmd(dev, AX_CMD_SET_HW_MII, 0, 0, 0, NULL);
- 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);
- mutex_unlock(&dev->phy_mutex);
+ kfree (res);
}
-/* Get the PHY Identifier from the PHYSID1 & PHYSID2 MII registers */
-static u32 asix_get_phyid(struct usbnet *dev)
+static void ax8817x_swmii_mdio_write(struct net_device *netdev,
+ int phy_id, int loc, int val)
{
- int phy_reg;
- u32 phy_id;
+ struct usbnet *dev = netdev_priv(netdev);
+ u16 *res;
- phy_reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_PHYSID1);
- if (phy_reg < 0)
- return 0;
+ res = kmalloc (2, GFP_ATOMIC);
+ if (!res)
+ return;
+ *res = val;
- phy_id = (phy_reg & 0xffff) << 16;
+ ax8817x_write_cmd(dev, AX_CMD_WRITE_MII_REG, phy_id,
+ (__u16)loc, 2, res);
- phy_reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_PHYSID2);
- if (phy_reg < 0)
- return 0;
+ kfree (res);
+}
+
+static void
+ax88772b_mdio_write(struct net_device *netdev, int phy_id, int loc, int val)
+{
+ struct usbnet *dev = netdev_priv(netdev);
+ u16 *res;
+
+ res = kmalloc (2, GFP_ATOMIC);
+ if (!res)
+ return;
+ *res = val;
+
+ ax8817x_write_cmd(dev, AX_CMD_SET_SW_MII, 0, 0, 0, NULL);
+ ax8817x_write_cmd(dev, AX_CMD_WRITE_MII_REG, phy_id,
+ (__u16)loc, 2, res);
+
+ if (loc == MII_ADVERTISE) {
+ *res = cpu_to_le16(BMCR_ANENABLE | BMCR_ANRESTART);
+ ax8817x_write_cmd(dev, AX_CMD_WRITE_MII_REG, phy_id,
+ (__u16)MII_BMCR, 2, res);
+ }
+
+ ax8817x_write_cmd(dev, AX_CMD_SET_HW_MII, 0, 0, 0, NULL);
+
+ kfree (res);
+}
+
+/* same as above, but converts new value to le16 byte order before writing */
+static void
+ax8817x_mdio_write_le(struct net_device *netdev, int phy_id, int loc, int val)
+{
+ ax8817x_mdio_write( netdev, phy_id, loc, cpu_to_le16(val) );
+}
+
+static void ax8817x_swmii_mdio_write_le(struct net_device *netdev,
+ int phy_id, int loc, int val)
+{
+ ax8817x_swmii_mdio_write( netdev, phy_id, loc, cpu_to_le16(val) );
+}
+
+static void
+ax88772b_mdio_write_le(struct net_device *netdev, int phy_id, int loc, int val)
+{
+ ax88772b_mdio_write( netdev, phy_id, loc, cpu_to_le16(val) );
+}
+
+static int ax88772_suspend (struct usb_interface *intf,
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,10)
+ pm_message_t message)
+#else
+ u32 message)
+#endif
+{
+ struct usbnet *dev = usb_get_intfdata(intf);
+ u16 *medium;
+
+ medium = kmalloc (2, GFP_ATOMIC);
+ if (!medium)
+ return axusbnet_suspend (intf, message);
+
+ ax8817x_read_cmd (dev, AX_CMD_READ_MEDIUM_MODE, 0, 0, 2, medium);
+ ax8817x_write_cmd (dev, AX_CMD_WRITE_MEDIUM_MODE,
+ (*medium & ~AX88772_MEDIUM_RX_ENABLE), 0, 0, NULL);
+
+ kfree (medium);
+ return axusbnet_suspend (intf, message);
+}
+
+static int ax88772b_suspend (struct usb_interface *intf,
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,10)
+ pm_message_t message)
+#else
+ u32 message)
+#endif
+{
+ struct usbnet *dev = usb_get_intfdata(intf);
+ struct ax88772b_data *ax772b_data = (struct ax88772b_data *)dev->priv;
+ u16 *tmp16;
+ u8 *opt;
+
+ tmp16 = kmalloc (2, GFP_ATOMIC);
+ if (!tmp16)
+ return axusbnet_suspend (intf, message);
+ opt = (u8 *)tmp16;
+
+ ax8817x_read_cmd (dev, AX_CMD_READ_MEDIUM_MODE, 0, 0, 2, tmp16);
+ ax8817x_write_cmd (dev, AX_CMD_WRITE_MEDIUM_MODE,
+ (*tmp16 & ~AX88772_MEDIUM_RX_ENABLE), 0, 0, NULL);
+
+ ax8817x_read_cmd(dev, AX_CMD_READ_MONITOR_MODE, 0, 0, 1, opt);
+ if (!(*opt & AX_MONITOR_LINK) && !(*opt & AX_MONITOR_MAGIC)) {
+ ax8817x_write_cmd (dev, AX_CMD_SW_RESET,
+ AX_SWRESET_IPRL | AX_SWRESET_IPPD, 0, 0, NULL);
+ } else {
+
+ if (ax772b_data->psc & AX_SWRESET_WOLLP) {
+ *tmp16 = ax8817x_mdio_read_le (dev->net,
+ dev->mii.phy_id, MII_BMCR);
+ ax8817x_mdio_write_le (dev->net, dev->mii.phy_id,
+ MII_BMCR, *tmp16 | BMCR_ANENABLE);
+
+ ax8817x_write_cmd (dev, AX_CMD_SW_RESET,
+ AX_SWRESET_IPRL | ax772b_data->psc, 0, 0, NULL);
+ }
+
+ if (ax772b_data->psc &
+ (AX_SWRESET_IPPSL_0 | AX_SWRESET_IPPSL_1)) {
+ *opt |= AX_MONITOR_LINK;
+ ax8817x_write_cmd(dev, AX_CMD_WRITE_MONITOR_MODE,
+ *opt, 0, 0, NULL);
+ }
+ }
+
+ kfree (tmp16);
+ return axusbnet_suspend (intf, message);
+}
- phy_id |= (phy_reg & 0xffff);
+static int ax88772_resume (struct usb_interface *intf)
+{
+ struct usbnet *dev = usb_get_intfdata(intf);
+
+ netif_carrier_off (dev->net);
+
+ return axusbnet_resume (intf);
+}
+
+static int ax88772b_resume (struct usb_interface *intf)
+{
+ struct usbnet *dev = usb_get_intfdata(intf);
+ struct ax88772b_data *ax772b_data = (struct ax88772b_data *)dev->priv;
+
+ if (ax772b_data->psc & AX_SWRESET_WOLLP) {
+ ax8817x_write_cmd (dev, AX_CMD_SW_RESET,
+ AX_SWRESET_IPRL | (ax772b_data->psc & 0x7FFF),
+ 0, 0, NULL);
+ }
+
+ if (ax772b_data->psc & (AX_SWRESET_IPPSL_0 | AX_SWRESET_IPPSL_1)) {
+ ax88772a_phy_powerup (dev);
+ }
+
+ netif_carrier_off (dev->net);
+
+ return axusbnet_resume (intf);
+}
+
+static int ax88172_link_reset(struct usbnet *dev)
+{
+ u16 lpa;
+ u16 adv;
+ u16 res;
+ u8 mode;
+
+ mode = AX_MEDIUM_TX_ABORT_ALLOW | AX_MEDIUM_FLOW_CONTROL_EN;
+ lpa = ax8817x_mdio_read_le(dev->net, dev->mii.phy_id, MII_LPA);
+ adv = ax8817x_mdio_read_le(dev->net, dev->mii.phy_id, MII_ADVERTISE);
+ res = mii_nway_result(lpa|adv);
+ if (res & LPA_DUPLEX)
+ mode |= AX_MEDIUM_FULL_DUPLEX;
+ ax8817x_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE, mode, 0, 0, NULL);
- return phy_id;
+ return 0;
}
static void
-asix_get_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
+ax8817x_get_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
{
struct usbnet *dev = netdev_priv(net);
- u8 opt;
+ u8 *opt;
+
+ wolinfo->supported = 0;
+ wolinfo->wolopts = 0;
- if (asix_read_cmd(dev, AX_CMD_READ_MONITOR_MODE, 0, 0, 1, &opt) < 0) {
- wolinfo->supported = 0;
- wolinfo->wolopts = 0;
+ opt = kmalloc (1, GFP_KERNEL);
+ if (!opt)
return;
- }
+
+ if (ax8817x_read_cmd(dev, AX_CMD_READ_MONITOR_MODE, 0, 0, 1, opt) < 0)
+ return;
+
wolinfo->supported = WAKE_PHY | WAKE_MAGIC;
- wolinfo->wolopts = 0;
- if (opt & AX_MONITOR_MODE) {
- if (opt & AX_MONITOR_LINK)
- wolinfo->wolopts |= WAKE_PHY;
- if (opt & AX_MONITOR_MAGIC)
- wolinfo->wolopts |= WAKE_MAGIC;
- }
+
+ if (*opt & AX_MONITOR_LINK)
+ wolinfo->wolopts |= WAKE_PHY;
+ if (*opt & AX_MONITOR_MAGIC)
+ wolinfo->wolopts |= WAKE_MAGIC;
+
+ kfree (opt);
}
static int
-asix_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
+ax8817x_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
{
struct usbnet *dev = netdev_priv(net);
- u8 opt = 0;
+ u8 *opt;
+
+ opt = kmalloc (1, GFP_KERNEL);
+ if (!opt)
+ return -ENOMEM;
+ *opt = 0;
if (wolinfo->wolopts & WAKE_PHY)
- opt |= AX_MONITOR_LINK;
+ *opt |= AX_MONITOR_LINK;
if (wolinfo->wolopts & WAKE_MAGIC)
- opt |= AX_MONITOR_MAGIC;
- if (opt != 0)
- opt |= AX_MONITOR_MODE;
+ *opt |= AX_MONITOR_MAGIC;
- if (asix_write_cmd(dev, AX_CMD_WRITE_MONITOR_MODE,
- opt, 0, 0, NULL) < 0)
- return -EINVAL;
+ ax8817x_write_cmd(dev, AX_CMD_WRITE_MONITOR_MODE, *opt, 0, 0, NULL);
+ kfree (opt);
return 0;
}
-static int asix_get_eeprom_len(struct net_device *net)
+static int ax8817x_get_eeprom_len(struct net_device *net)
{
- struct usbnet *dev = netdev_priv(net);
- struct asix_data *data = (struct asix_data *)&dev->data;
-
- return data->eeprom_len;
+ return AX_EEPROM_LEN;
}
-static int asix_get_eeprom(struct net_device *net,
+static int ax8817x_get_eeprom(struct net_device *net,
struct ethtool_eeprom *eeprom, u8 *data)
{
struct usbnet *dev = netdev_priv(net);
- __le16 *ebuf = (__le16 *)data;
+ u16 *ebuf = (u16 *)data;
int i;
/* Crude hack to ensure that we don't overwrite memory
@@ -729,722 +906,2742 @@ static int asix_get_eeprom(struct net_device *net,
/* ax8817x returns 2 bytes from eeprom on read */
for (i=0; i < eeprom->len / 2; i++) {
- if (asix_read_cmd(dev, AX_CMD_READ_EEPROM,
+ if (ax8817x_read_cmd(dev, AX_CMD_READ_EEPROM,
eeprom->offset + i, 0, 2, &ebuf[i]) < 0)
return -EINVAL;
}
return 0;
}
-static void asix_get_drvinfo (struct net_device *net,
+static void ax8817x_get_drvinfo (struct net_device *net,
struct ethtool_drvinfo *info)
{
- struct usbnet *dev = netdev_priv(net);
- struct asix_data *data = (struct asix_data *)&dev->data;
-
/* Inherit standard device info */
- usbnet_get_drvinfo(net, info);
- strncpy (info->driver, driver_name, sizeof info->driver);
- strncpy (info->version, DRIVER_VERSION, sizeof info->version);
- info->eedump_len = data->eeprom_len;
+ axusbnet_get_drvinfo(net, info);
+ info->eedump_len = 0x3e;
}
-static u32 asix_get_link(struct net_device *net)
+static int ax8817x_get_settings(struct net_device *net, struct ethtool_cmd *cmd)
{
struct usbnet *dev = netdev_priv(net);
+ return mii_ethtool_gset(&dev->mii,cmd);
+}
- return mii_link_ok(&dev->mii);
+static int ax8817x_set_settings(struct net_device *net, struct ethtool_cmd *cmd)
+{
+ struct usbnet *dev = netdev_priv(net);
+ return mii_ethtool_sset(&dev->mii,cmd);
}
-static int asix_ioctl (struct net_device *net, struct ifreq *rq, int cmd)
+/* We need to override some ethtool_ops so we require our
+ own structure so we don't interfere with other usbnet
+ devices that may be connected at the same time. */
+static struct ethtool_ops ax8817x_ethtool_ops = {
+ .get_drvinfo = ax8817x_get_drvinfo,
+ .get_link = ethtool_op_get_link,
+ .get_msglevel = axusbnet_get_msglevel,
+ .set_msglevel = axusbnet_set_msglevel,
+ .get_wol = ax8817x_get_wol,
+ .set_wol = ax8817x_set_wol,
+ .get_eeprom_len = ax8817x_get_eeprom_len,
+ .get_eeprom = ax8817x_get_eeprom,
+ .get_settings = ax8817x_get_settings,
+ .set_settings = ax8817x_set_settings,
+};
+
+static int ax8817x_ioctl (struct net_device *net, struct ifreq *rq, int cmd)
{
struct usbnet *dev = netdev_priv(net);
return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL);
}
-static int asix_set_mac_address(struct net_device *net, void *p)
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,29)
+static const struct net_device_ops ax88x72_netdev_ops = {
+ .ndo_open = axusbnet_open,
+ .ndo_stop = axusbnet_stop,
+ .ndo_start_xmit = axusbnet_start_xmit,
+ .ndo_tx_timeout = axusbnet_tx_timeout,
+ .ndo_change_mtu = axusbnet_change_mtu,
+ .ndo_get_stats = axusbnet_get_stats,
+ .ndo_do_ioctl = ax8817x_ioctl,
+ .ndo_set_mac_address = ax8817x_set_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(3,2,0)
+ .ndo_set_multicast_list = ax8817x_set_multicast,
+#else
+ .ndo_set_rx_mode = ax8817x_set_multicast,
+#endif
+};
+#endif
+
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,29)
+static const struct net_device_ops ax88178_netdev_ops = {
+ .ndo_open = axusbnet_open,
+ .ndo_stop = axusbnet_stop,
+ .ndo_start_xmit = axusbnet_start_xmit,
+ .ndo_tx_timeout = axusbnet_tx_timeout,
+ .ndo_change_mtu = axusbnet_change_mtu,
+ .ndo_get_stats = axusbnet_get_stats,
+ .ndo_do_ioctl = ax8817x_ioctl,
+ .ndo_set_mac_address = ax8817x_set_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(3,2,0)
+ .ndo_set_multicast_list = ax88178_set_multicast,
+#else
+ .ndo_set_rx_mode = ax88178_set_multicast,
+#endif
+};
+#endif
+
+static int ax8817x_bind(struct usbnet *dev, struct usb_interface *intf)
{
- struct usbnet *dev = netdev_priv(net);
- struct asix_data *data = (struct asix_data *)&dev->data;
- struct sockaddr *addr = p;
+ int ret = 0;
+ void *buf;
+ int i;
+ unsigned long gpio_bits = dev->driver_info->data;
+ struct ax8817x_data *data = (struct ax8817x_data *)&dev->data;
+
+ axusbnet_get_endpoints(dev,intf);
+
+ buf = kmalloc(ETH_ALEN, GFP_KERNEL);
+ if(!buf) {
+ ret = -ENOMEM;
+ goto out1;
+ }
+
+ /* Toggle the GPIOs in a manufacturer/model specific way */
+ for (i = 2; i >= 0; i--) {
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_GPIOS,
+ (gpio_bits >> (i * 8)) & 0xff, 0, 0,
+ NULL)) < 0)
+ goto out2;
+ msleep(5);
+ }
+
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_RX_CTL,
+ 0x80, 0, 0, NULL)) < 0) {
+ deverr(dev, "send AX_CMD_WRITE_RX_CTL failed: %d", ret);
+ goto out2;
+ }
+
+ /* Get the MAC address */
+ memset(buf, 0, ETH_ALEN);
+ if ((ret = ax8817x_read_cmd(dev, AX_CMD_READ_NODE_ID,
+ 0, 0, 6, buf)) < 0) {
+ deverr(dev, "read AX_CMD_READ_NODE_ID failed: %d", ret);
+ goto out2;
+ }
+ memcpy(dev->net->dev_addr, buf, ETH_ALEN);
+
+ /* Get the PHY id */
+ if ((ret = ax8817x_read_cmd(dev, AX_CMD_READ_PHY_ID,
+ 0, 0, 2, buf)) < 0) {
+ deverr(dev, "error on read AX_CMD_READ_PHY_ID: %02x", ret);
+ goto out2;
+ } else if (ret < 2) {
+ /* this should always return 2 bytes */
+ deverr(dev, "Read PHYID returned less than 2 bytes: ret=%02x",
+ ret);
+ ret = -EIO;
+ goto out2;
+ }
- if (netif_running(net))
- return -EBUSY;
- if (!is_valid_ether_addr(addr->sa_data))
- return -EADDRNOTAVAIL;
+ /* Initialize MII structure */
+ dev->mii.dev = dev->net;
+ dev->mii.mdio_read = ax8817x_mdio_read_le;
+ dev->mii.mdio_write = ax8817x_mdio_write_le;
+ dev->mii.phy_id_mask = 0x3f;
+ dev->mii.reg_num_mask = 0x1f;
+ dev->mii.phy_id = *((u8 *)buf + 1);
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,30)
+ dev->net->do_ioctl = ax8817x_ioctl;
+ dev->net->set_multicast_list = ax8817x_set_multicast;
+ dev->net->set_mac_address = ax8817x_set_mac_addr;
+#else
+ dev->net->netdev_ops = &ax88x72_netdev_ops;
+#endif
- memcpy(net->dev_addr, addr->sa_data, ETH_ALEN);
+ dev->net->ethtool_ops = &ax8817x_ethtool_ops;
+
+ /* Register suspend and resume functions */
+ data->suspend = axusbnet_suspend;
+ data->resume = axusbnet_resume;
+
+ ax8817x_mdio_write_le(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET);
+ ax8817x_mdio_write_le(dev->net, dev->mii.phy_id, MII_ADVERTISE,
+ ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
+ mii_nway_restart(&dev->mii);
- /* We use the 20 byte dev->data
- * for our 6 byte mac buffer
- * to avoid allocating memory that
- * is tricky to free later */
- memcpy(data->mac_addr, addr->sa_data, ETH_ALEN);
- asix_write_cmd_async(dev, AX_CMD_WRITE_NODE_ID, 0, 0, ETH_ALEN,
- data->mac_addr);
+ printk (version);
return 0;
+out2:
+ kfree(buf);
+out1:
+ return ret;
}
-/* We need to override some ethtool_ops so we require our
- own structure so we don't interfere with other usbnet
- devices that may be connected at the same time. */
-static const struct ethtool_ops ax88172_ethtool_ops = {
- .get_drvinfo = asix_get_drvinfo,
- .get_link = asix_get_link,
- .get_msglevel = usbnet_get_msglevel,
- .set_msglevel = usbnet_set_msglevel,
- .get_wol = asix_get_wol,
- .set_wol = asix_set_wol,
- .get_eeprom_len = asix_get_eeprom_len,
- .get_eeprom = asix_get_eeprom,
- .get_settings = usbnet_get_settings,
- .set_settings = usbnet_set_settings,
- .nway_reset = usbnet_nway_reset,
+static struct ethtool_ops ax88772_ethtool_ops = {
+ .get_drvinfo = ax8817x_get_drvinfo,
+ .get_link = ethtool_op_get_link,
+ .get_msglevel = axusbnet_get_msglevel,
+ .set_msglevel = axusbnet_set_msglevel,
+ .get_wol = ax8817x_get_wol,
+ .set_wol = ax8817x_set_wol,
+ .get_eeprom_len = ax8817x_get_eeprom_len,
+ .get_eeprom = ax8817x_get_eeprom,
+ .get_settings = ax8817x_get_settings,
+ .set_settings = ax8817x_set_settings,
};
-static void ax88172_set_multicast(struct net_device *net)
+static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
{
- struct usbnet *dev = netdev_priv(net);
- struct asix_data *data = (struct asix_data *)&dev->data;
- u8 rx_ctl = 0x8c;
+ int ret;
+ void *buf;
+ struct ax8817x_data *data = (struct ax8817x_data *)&dev->data;
+ struct ax88772_data *ax772_data = NULL;
- if (net->flags & IFF_PROMISC) {
- rx_ctl |= 0x01;
- } else if (net->flags & IFF_ALLMULTI ||
- netdev_mc_count(net) > AX_MAX_MCAST) {
- rx_ctl |= 0x02;
- } else if (netdev_mc_empty(net)) {
- /* just broadcast and directed */
- } else {
- /* We use the 20 byte dev->data
- * for our 8 byte filter buffer
- * to avoid allocating memory that
- * is tricky to free later */
- struct netdev_hw_addr *ha;
- u32 crc_bits;
+ axusbnet_get_endpoints(dev,intf);
- memset(data->multi_filter, 0, AX_MCAST_FILTER_SIZE);
+ buf = kmalloc(6, GFP_KERNEL);
+ if(!buf) {
+ deverr(dev, "Cannot allocate memory for buffer");
+ ret = -ENOMEM;
+ goto out1;
+ }
- /* Build the multicast hash filter. */
- netdev_for_each_mc_addr(ha, net) {
- crc_bits = ether_crc(ETH_ALEN, ha->addr) >> 26;
- data->multi_filter[crc_bits >> 3] |=
- 1 << (crc_bits & 7);
+ ax772_data = kmalloc (sizeof(*ax772_data), GFP_KERNEL);
+ if (!ax772_data) {
+ deverr(dev, "Cannot allocate memory for AX88772 data");
+ kfree (buf);
+ return -ENOMEM;
+ }
+ memset (ax772_data, 0, sizeof(*ax772_data));
+ dev->priv = ax772_data;
+
+ ax772_data->ax_work = create_singlethread_workqueue ("ax88772");
+ if (!ax772_data->ax_work) {
+ kfree (ax772_data);
+ kfree (buf);
+ return -ENOMEM;
+ }
+
+ ax772_data->dev = dev;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
+ INIT_WORK (&ax772_data->check_link, ax88772_link_reset, dev);
+#else
+ INIT_WORK (&ax772_data->check_link, ax88772_link_reset);
+#endif
+
+ /* reload eeprom data */
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_GPIOS,
+ 0x00B0, 0, 0, NULL)) < 0)
+ goto out2;
+
+ msleep(5);
+
+ /* Initialize MII structure */
+ dev->mii.dev = dev->net;
+ dev->mii.mdio_read = ax8817x_mdio_read_le;
+ dev->mii.mdio_write = ax8817x_mdio_write_le;
+ dev->mii.phy_id_mask = 0xff;
+ dev->mii.reg_num_mask = 0xff;
+
+ /* Get the PHY id */
+ if ((ret = ax8817x_read_cmd(dev, AX_CMD_READ_PHY_ID,
+ 0, 0, 2, buf)) < 0) {
+ deverr(dev, "Error reading PHY ID: %02x", ret);
+ goto out2;
+ } else if (ret < 2) {
+ /* this should always return 2 bytes */
+ deverr(dev, "Read PHYID returned less than 2 bytes: ret=%02x",
+ ret);
+ ret = -EIO;
+ goto out2;
+ }
+ dev->mii.phy_id = *((u8 *)buf + 1);
+
+ if (dev->mii.phy_id == 0x10)
+ {
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_SW_PHY_SELECT,
+ 0x0001, 0, 0, NULL)) < 0) {
+ deverr(dev, "Select PHY #1 failed: %d", ret);
+ goto out2;
}
- asix_write_cmd_async(dev, AX_CMD_WRITE_MULTI_FILTER, 0, 0,
- AX_MCAST_FILTER_SIZE, data->multi_filter);
+ if ((ret = ax8817x_write_cmd (dev, AX_CMD_SW_RESET,
+ AX_SWRESET_IPPD,
+ 0, 0, NULL)) < 0) {
+ deverr(dev, "Failed to power down PHY: %d", ret);
+ goto out2;
+ }
+
+ msleep(150);
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_SW_RESET,
+ AX_SWRESET_CLEAR,
+ 0, 0, NULL)) < 0) {
+ deverr(dev,
+ "Failed to perform software reset: %d", ret);
+ goto out2;
+ }
+
+ msleep(150);
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_SW_RESET,
+ AX_SWRESET_IPRL | AX_SWRESET_PRL,
+ 0, 0, NULL)) < 0) {
+ deverr(dev,
+ "Failed to set PHY reset control: %d", ret);
+ goto out2;
+ }
+ }
+ else
+ {
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_SW_PHY_SELECT,
+ 0x0000, 0, 0, NULL)) < 0) {
+ deverr(dev, "Select PHY #1 failed: %d", ret);
+ goto out2;
+ }
+
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_SW_RESET,
+ AX_SWRESET_IPPD | AX_SWRESET_PRL,
+ 0, 0, NULL)) < 0) {
+ deverr(dev,
+ "Failed to power down internal PHY: %d", ret);
+ goto out2;
+ }
+ }
+
+ msleep(150);
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_RX_CTL,
+ 0x0000, 0, 0, NULL)) < 0) {
+ deverr(dev, "Failed to reset RX_CTL: %d", ret);
+ goto out2;
+ }
+
+ /* Get the MAC address */
+ memset(buf, 0, ETH_ALEN);
+ if ((ret = ax8817x_read_cmd(dev, AX88772_CMD_READ_NODE_ID,
+ 0, 0, ETH_ALEN, buf)) < 0) {
+ deverr(dev, "Failed to read MAC address: %d", ret);
+ goto out2;
+ }
+ memcpy(dev->net->dev_addr, buf, ETH_ALEN);
+
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_SET_SW_MII,
+ 0, 0, 0, NULL)) < 0) {
+ deverr(dev, "Enabling software MII failed: %d", ret);
+ goto out2;
+ }
+
+ if (dev->mii.phy_id == 0x10)
+ {
+ if ((ret = ax8817x_mdio_read_le(dev->net,
+ dev->mii.phy_id, 2)) != 0x003b) {
+ deverr(dev, "Read PHY register 2 must be 0x3b00: %d",
+ ret);
+ goto out2;
+ }
+
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_SW_RESET,
+ AX_SWRESET_PRL,
+ 0, 0, NULL)) < 0) {
+ deverr(dev, "Set external PHY reset pin level: %d", ret);
+ goto out2;
+ }
+ msleep(150);
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_SW_RESET,
+ AX_SWRESET_IPRL | AX_SWRESET_PRL,
+ 0, 0, NULL)) < 0) {
+ deverr(dev,
+ "Set Internal/External PHY reset control: %d",
+ ret);
+ goto out2;
+ }
+ msleep(150);
+ }
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,30)
+ dev->net->do_ioctl = ax8817x_ioctl;
+ dev->net->set_multicast_list = ax8817x_set_multicast;
+ dev->net->set_mac_address = ax8817x_set_mac_addr;
+#else
+ dev->net->netdev_ops = &ax88x72_netdev_ops;
+#endif
+
+ dev->net->ethtool_ops = &ax88772_ethtool_ops;
+
+ /* Register suspend and resume functions */
+ data->suspend = ax88772_suspend;
+ data->resume = ax88772_resume;
+
+ ax8817x_mdio_write_le(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET);
+ ax8817x_mdio_write_le(dev->net, dev->mii.phy_id, MII_ADVERTISE,
+ ADVERTISE_ALL | ADVERTISE_CSMA);
- rx_ctl |= 0x10;
+ mii_nway_restart(&dev->mii);
+ ax772_data->autoneg_start = jiffies;
+ ax772_data->Event = WAIT_AUTONEG_COMPLETE;
+
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE,
+ 0, 0, 0, NULL)) < 0) {
+ deverr(dev, "Write medium mode register: %d", ret);
+ goto out2;
+ }
+
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_IPG0,
+ AX88772_IPG0_DEFAULT | AX88772_IPG1_DEFAULT << 8,
+ AX88772_IPG2_DEFAULT, 0, NULL)) < 0) {
+ deverr(dev, "Write IPG,IPG1,IPG2 failed: %d", ret);
+ goto out2;
+ }
+ if ((ret =
+ ax8817x_write_cmd(dev, AX_CMD_SET_HW_MII, 0, 0, 0, NULL)) < 0) {
+ deverr(dev, "Failed to set hardware MII: %02x", ret);
+ goto out2;
+ }
+
+ /* Set RX_CTL to default values with 2k buffer, and enable cactus */
+ if ((ret =
+ ax8817x_write_cmd(dev, AX_CMD_WRITE_RX_CTL, 0x0088, 0, 0,
+ NULL)) < 0) {
+ deverr(dev, "Reset RX_CTL failed: %d", ret);
+ goto out2;
+ }
+
+ /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */
+ if (dev->driver_info->flags & FLAG_FRAMING_AX) {
+ /* hard_mtu is still the default - the device does not support
+ jumbo eth frames */
+ dev->rx_urb_size = 2048;
}
- asix_write_cmd_async(dev, AX_CMD_WRITE_RX_CTL, rx_ctl, 0, 0, NULL);
+ kfree (buf);
+ printk (version);
+ return 0;
+
+out2:
+ destroy_workqueue (ax772_data->ax_work);
+ kfree (ax772_data);
+ kfree(buf);
+out1:
+ return ret;
}
-static int ax88172_link_reset(struct usbnet *dev)
+static void ax88772_unbind(struct usbnet *dev, struct usb_interface *intf)
{
- u8 mode;
- struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET };
+ struct ax88772_data *ax772_data = (struct ax88772_data *)dev->priv;
- mii_check_media(&dev->mii, 1, 1);
- mii_ethtool_gset(&dev->mii, &ecmd);
- mode = AX88172_MEDIUM_DEFAULT;
+ if (ax772_data) {
- if (ecmd.duplex != DUPLEX_FULL)
- mode |= ~AX88172_MEDIUM_FD;
+ flush_workqueue (ax772_data->ax_work);
+ destroy_workqueue (ax772_data->ax_work);
- netdev_dbg(dev->net, "ax88172_link_reset() speed: %u duplex: %d setting mode to 0x%04x\n",
- ethtool_cmd_speed(&ecmd), ecmd.duplex, mode);
+ /* stop MAC operation */
+ ax8817x_write_cmd(dev, AX_CMD_WRITE_RX_CTL,
+ AX_RX_CTL_STOP, 0, 0, NULL);
- asix_write_medium_mode(dev, mode);
+ /* Power down PHY */
+ ax8817x_write_cmd(dev, AX_CMD_SW_RESET,
+ AX_SWRESET_IPPD, 0, 0, NULL);
- return 0;
+ kfree (ax772_data);
+ }
}
-static const struct net_device_ops ax88172_netdev_ops = {
- .ndo_open = usbnet_open,
- .ndo_stop = usbnet_stop,
- .ndo_start_xmit = usbnet_start_xmit,
- .ndo_tx_timeout = usbnet_tx_timeout,
- .ndo_change_mtu = usbnet_change_mtu,
- .ndo_set_mac_address = eth_mac_addr,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_do_ioctl = asix_ioctl,
- .ndo_set_multicast_list = ax88172_set_multicast,
-};
+static int ax88772a_phy_powerup (struct usbnet *dev)
+{
+ int ret;
+ /* set the embedded Ethernet PHY in power-down state */
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_SW_RESET,
+ AX_SWRESET_IPPD | AX_SWRESET_IPRL, 0, 0, NULL)) < 0) {
+ deverr(dev, "Failed to power down PHY: %d", ret);
+ return ret;
+ }
+
+ msleep(10);
+
+
+ /* set the embedded Ethernet PHY in power-up state */
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_SW_RESET,
+ AX_SWRESET_IPRL, 0, 0, NULL)) < 0) {
+ deverr(dev, "Failed to reset PHY: %d", ret);
+ return ret;
+ }
+
+ msleep(600);
+
+ /* set the embedded Ethernet PHY in reset state */
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_SW_RESET,
+ AX_SWRESET_CLEAR, 0, 0, NULL)) < 0) {
+ deverr(dev, "Failed to power up PHY: %d", ret);
+ return ret;
+ }
+
+ /* set the embedded Ethernet PHY in power-up state */
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_SW_RESET,
+ AX_SWRESET_IPRL, 0, 0, NULL)) < 0) {
+ deverr(dev, "Failed to reset PHY: %d", ret);
+ return ret;
+ }
+
+ return 0;
+}
-static int ax88172_bind(struct usbnet *dev, struct usb_interface *intf)
+static int ax88772a_bind(struct usbnet *dev, struct usb_interface *intf)
{
- int ret = 0;
- u8 buf[ETH_ALEN];
- int i;
- unsigned long gpio_bits = dev->driver_info->data;
- struct asix_data *data = (struct asix_data *)&dev->data;
+ int ret = -EIO;
+ void *buf;
+ struct ax8817x_data *data = (struct ax8817x_data *)&dev->data;
+ struct ax88772a_data *ax772a_data = NULL;
- data->eeprom_len = AX88172_EEPROM_LEN;
+ axusbnet_get_endpoints(dev,intf);
- usbnet_get_endpoints(dev,intf);
+ buf = kmalloc(6, GFP_KERNEL);
+ if(!buf) {
+ deverr(dev, "Cannot allocate memory for buffer");
+ ret = -ENOMEM;
+ goto out1;
+ }
- /* Toggle the GPIOs in a manufacturer/model specific way */
- for (i = 2; i >= 0; i--) {
- if ((ret = asix_write_cmd(dev, AX_CMD_WRITE_GPIOS,
- (gpio_bits >> (i * 8)) & 0xff, 0, 0,
- NULL)) < 0)
- goto out;
- msleep(5);
+ ax772a_data = kmalloc (sizeof(*ax772a_data), GFP_KERNEL);
+ if (!ax772a_data) {
+ deverr(dev, "Cannot allocate memory for AX88772A data");
+ kfree (buf);
+ return -ENOMEM;
+ }
+ memset (ax772a_data, 0, sizeof(*ax772a_data));
+ dev->priv = ax772a_data;
+
+ ax772a_data->ax_work = create_singlethread_workqueue ("ax88772a");
+ if (!ax772a_data->ax_work) {
+ kfree (ax772a_data);
+ kfree (buf);
+ return -ENOMEM;
+ }
+
+ ax772a_data->dev = dev;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
+ INIT_WORK (&ax772a_data->check_link, ax88772a_link_reset, dev);
+#else
+ INIT_WORK (&ax772a_data->check_link, ax88772a_link_reset);
+#endif
+
+ /* Get the EEPROM data*/
+ if ((ret = ax8817x_read_cmd(dev, AX_CMD_READ_EEPROM,
+ 0x0017, 0, 2, (void *)&ax772a_data->EepromData)) < 0) {
+ deverr(dev, "read SROM address 17h failed: %d", ret);
+ goto out2;
+ }
+ le16_to_cpus (&ax772a_data->EepromData);
+ /* End of get EEPROM data */
+
+ /* reload eeprom data */
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_GPIOS,
+ AXGPIOS_RSE, 0, 0, NULL)) < 0)
+ goto out2;
+
+ msleep(5);
+
+ /* Initialize MII structure */
+ dev->mii.dev = dev->net;
+ dev->mii.mdio_read = ax8817x_mdio_read_le;
+ dev->mii.mdio_write = ax8817x_mdio_write_le;
+ dev->mii.phy_id_mask = 0xff;
+ dev->mii.reg_num_mask = 0xff;
+
+ /* Get the PHY id */
+ if ((ret = ax8817x_read_cmd(dev, AX_CMD_READ_PHY_ID,
+ 0, 0, 2, buf)) < 0) {
+ deverr(dev, "Error reading PHY ID: %02x", ret);
+ goto out2;
+ } else if (ret < 2) {
+ /* this should always return 2 bytes */
+ deverr(dev, "Read PHYID returned less than 2 bytes: ret=%02x",
+ ret);
+ goto out2;
+ }
+ dev->mii.phy_id = *((u8 *)buf + 1);
+
+ if(dev->mii.phy_id != 0x10) {
+ deverr(dev, "Got wrong PHY ID: %02x", dev->mii.phy_id);
+ goto out2;
+ }
+
+ /* select the embedded 10/100 Ethernet PHY */
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_SW_PHY_SELECT,
+ AX_PHYSEL_SSEN | AX_PHYSEL_PSEL | AX_PHYSEL_SSMII,
+ 0, 0, NULL)) < 0) {
+ deverr(dev, "Select PHY #1 failed: %d", ret);
+ goto out2;
}
- if ((ret = asix_write_rx_ctl(dev, 0x80)) < 0)
- goto out;
+ if ((ret = ax88772a_phy_powerup (dev)) < 0)
+ goto out2;
+
+ /* stop MAC operation */
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_RX_CTL,
+ AX_RX_CTL_STOP, 0, 0, NULL)) < 0) {
+ deverr(dev, "Reset RX_CTL failed: %d", ret);
+ goto out2;
+ }
/* Get the MAC address */
- if ((ret = asix_read_cmd(dev, AX88172_CMD_READ_NODE_ID,
+ memset(buf, 0, ETH_ALEN);
+ if ((ret = ax8817x_read_cmd(dev, AX88772_CMD_READ_NODE_ID,
0, 0, ETH_ALEN, buf)) < 0) {
- dbg("read AX_CMD_READ_NODE_ID failed: %d", ret);
- goto out;
+ deverr(dev, "Failed to read MAC address: %d", ret);
+ goto out2;
}
memcpy(dev->net->dev_addr, buf, ETH_ALEN);
- /* Initialize MII structure */
- dev->mii.dev = dev->net;
- dev->mii.mdio_read = asix_mdio_read;
- dev->mii.mdio_write = asix_mdio_write;
- dev->mii.phy_id_mask = 0x3f;
- dev->mii.reg_num_mask = 0x1f;
- dev->mii.phy_id = asix_get_phy_addr(dev);
+ /* make sure the driver can enable sw mii operation */
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_SET_SW_MII,
+ 0, 0, 0, NULL)) < 0) {
+ deverr(dev, "Enabling software MII failed: %d", ret);
+ goto out2;
+ }
- dev->net->netdev_ops = &ax88172_netdev_ops;
- dev->net->ethtool_ops = &ax88172_ethtool_ops;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,30)
+ dev->net->do_ioctl = ax8817x_ioctl;
+ dev->net->set_multicast_list = ax8817x_set_multicast;
+ dev->net->set_mac_address = ax8817x_set_mac_addr;
+#else
+ dev->net->netdev_ops = &ax88x72_netdev_ops;
+#endif
+
+ dev->net->ethtool_ops = &ax88772_ethtool_ops;
+
+ /* Register suspend and resume functions */
+ data->suspend = ax88772_suspend;
+ data->resume = ax88772_resume;
+
+ ax8817x_mdio_write_le(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET);
+ ax8817x_mdio_write_le(dev->net, dev->mii.phy_id, MII_ADVERTISE,
+ ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
- 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 | ADVERTISE_PAUSE_CAP);
mii_nway_restart(&dev->mii);
+ ax772a_data->autoneg_start = jiffies;
+ ax772a_data->Event = WAIT_AUTONEG_COMPLETE;
- return 0;
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE,
+ 0, 0, 0, NULL)) < 0) {
+ deverr(dev, "Write medium mode register: %d", ret);
+ goto out2;
+ }
+
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_IPG0,
+ AX88772A_IPG0_DEFAULT | AX88772A_IPG1_DEFAULT << 8,
+ AX88772A_IPG2_DEFAULT, 0, NULL)) < 0) {
+ deverr(dev, "Write IPG,IPG1,IPG2 failed: %d", ret);
+ goto out2;
+ }
+
+ /* Set RX_CTL to default values with 2k buffer, and enable cactus */
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_RX_CTL,
+ (AX_RX_CTL_START | AX_RX_CTL_AB),
+ 0, 0, NULL)) < 0) {
+ deverr(dev, "Reset RX_CTL failed: %d", ret);
+ goto out2;
+ }
+
+ /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */
+ if (dev->driver_info->flags & FLAG_FRAMING_AX) {
+ /* hard_mtu is still the default - the device does not support
+ jumbo eth frames */
+ dev->rx_urb_size = 2048;
+ }
-out:
+ kfree (buf);
+
+ printk (version);
+
+ return ret;
+out2:
+ destroy_workqueue (ax772a_data->ax_work);
+ kfree (ax772a_data);
+ kfree (buf);
+out1:
return ret;
}
-static const struct ethtool_ops ax88772_ethtool_ops = {
- .get_drvinfo = asix_get_drvinfo,
- .get_link = asix_get_link,
- .get_msglevel = usbnet_get_msglevel,
- .set_msglevel = usbnet_set_msglevel,
- .get_wol = asix_get_wol,
- .set_wol = asix_set_wol,
- .get_eeprom_len = asix_get_eeprom_len,
- .get_eeprom = asix_get_eeprom,
- .get_settings = usbnet_get_settings,
- .set_settings = usbnet_set_settings,
- .nway_reset = usbnet_nway_reset,
-};
-
-static int ax88772_link_reset(struct usbnet *dev)
+static void ax88772a_unbind(struct usbnet *dev, struct usb_interface *intf)
{
- u16 mode;
- struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET };
+ struct ax88772a_data *ax772a_data = (struct ax88772a_data *)dev->priv;
+
+ if (ax772a_data) {
+
+ flush_workqueue (ax772a_data->ax_work);
+ destroy_workqueue (ax772a_data->ax_work);
+
+ /* stop MAC operation */
+ ax8817x_write_cmd(dev, AX_CMD_WRITE_RX_CTL,
+ AX_RX_CTL_STOP, 0, 0, NULL);
+
+ /* Power down PHY */
+ ax8817x_write_cmd(dev, AX_CMD_SW_RESET,
+ AX_SWRESET_IPPD, 0, 0, NULL);
- mii_check_media(&dev->mii, 1, 1);
- mii_ethtool_gset(&dev->mii, &ecmd);
- mode = AX88772_MEDIUM_DEFAULT;
+ kfree (ax772a_data);
+ }
+}
- if (ethtool_cmd_speed(&ecmd) != SPEED_100)
- mode &= ~AX_MEDIUM_PS;
+static int ax88772b_set_csums(struct usbnet *dev)
+{
+ struct ax88772b_data *ax772b_data = (struct ax88772b_data *)dev->priv;
+ u16 checksum;
- if (ecmd.duplex != DUPLEX_FULL)
- mode &= ~AX_MEDIUM_FD;
+ if (ax772b_data->checksum & AX_RX_CHECKSUM)
+ checksum = AX_RXCOE_DEF_CSUM;
+ else
+ checksum = 0;
- netdev_dbg(dev->net, "ax88772_link_reset() speed: %u duplex: %d setting mode to 0x%04x\n",
- ethtool_cmd_speed(&ecmd), ecmd.duplex, mode);
+ ax8817x_write_cmd (dev, AX_CMD_WRITE_RXCOE_CTL,
+ checksum, 0, 0, NULL);
- asix_write_medium_mode(dev, mode);
+ if (ax772b_data->checksum & AX_TX_CHECKSUM)
+ checksum = AX_TXCOE_DEF_CSUM;
+ else
+ checksum = 0;
+
+ ax8817x_write_cmd (dev, AX_CMD_WRITE_TXCOE_CTL,
+ checksum, 0, 0, NULL);
return 0;
}
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0)
+static u32 ax88772b_get_tx_csum(struct net_device *netdev)
+{
+ struct usbnet *dev = netdev_priv(netdev);
+ struct ax88772b_data *ax772b_data = (struct ax88772b_data *)dev->priv;
-static const struct net_device_ops ax88772_netdev_ops = {
- .ndo_open = usbnet_open,
- .ndo_stop = usbnet_stop,
- .ndo_start_xmit = usbnet_start_xmit,
- .ndo_tx_timeout = usbnet_tx_timeout,
- .ndo_change_mtu = usbnet_change_mtu,
- .ndo_set_mac_address = asix_set_mac_address,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_do_ioctl = asix_ioctl,
- .ndo_set_multicast_list = asix_set_multicast,
-};
+ return (ax772b_data->checksum & AX_TX_CHECKSUM);
+}
-static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
+static u32 ax88772b_get_rx_csum(struct net_device *netdev)
+{
+ struct usbnet *dev = netdev_priv(netdev);
+ struct ax88772b_data *ax772b_data = (struct ax88772b_data *)dev->priv;
+
+ return (ax772b_data->checksum & AX_RX_CHECKSUM);
+}
+
+static int ax88772b_set_rx_csum(struct net_device *netdev, u32 val)
+{
+ struct usbnet *dev = netdev_priv(netdev);
+ struct ax88772b_data *ax772b_data = (struct ax88772b_data *)dev->priv;
+
+ if (val)
+ ax772b_data->checksum |= AX_RX_CHECKSUM;
+ else
+ ax772b_data->checksum &= ~AX_RX_CHECKSUM;
+
+ return ax88772b_set_csums(dev);
+}
+
+static int ax88772b_set_tx_csum(struct net_device *netdev, u32 val)
{
- int ret, embd_phy;
- u16 rx_ctl;
- struct asix_data *data = (struct asix_data *)&dev->data;
- u8 buf[ETH_ALEN];
- u32 phyid;
+ struct usbnet *dev = netdev_priv(netdev);
+ struct ax88772b_data *ax772b_data = (struct ax88772b_data *)dev->priv;
+
+ if (val)
+ ax772b_data->checksum |= AX_TX_CHECKSUM;
+ else
+ ax772b_data->checksum &= ~AX_TX_CHECKSUM;
+
+ ethtool_op_set_tx_csum(netdev, val);
- data->eeprom_len = AX88772_EEPROM_LEN;
+ return ax88772b_set_csums(dev);
+}
+#endif
+static struct ethtool_ops ax88772b_ethtool_ops = {
+ .get_drvinfo = ax8817x_get_drvinfo,
+ .get_link = ethtool_op_get_link,
+ .get_msglevel = axusbnet_get_msglevel,
+ .set_msglevel = axusbnet_set_msglevel,
+ .get_wol = ax8817x_get_wol,
+ .set_wol = ax8817x_set_wol,
+ .get_eeprom_len = ax8817x_get_eeprom_len,
+ .get_eeprom = ax8817x_get_eeprom,
+ .get_settings = ax8817x_get_settings,
+ .set_settings = ax8817x_set_settings,
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0)
+ .set_tx_csum = ax88772b_set_tx_csum,
+ .get_tx_csum = ax88772b_get_tx_csum,
+ .get_rx_csum = ax88772b_get_rx_csum,
+ .set_rx_csum = ax88772b_set_rx_csum,
+#endif
+};
- usbnet_get_endpoints(dev,intf);
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,29)
+static const struct net_device_ops ax88772b_netdev_ops = {
+ .ndo_open = axusbnet_open,
+ .ndo_stop = axusbnet_stop,
+ .ndo_start_xmit = axusbnet_start_xmit,
+ .ndo_tx_timeout = axusbnet_tx_timeout,
+ .ndo_change_mtu = axusbnet_change_mtu,
+ .ndo_do_ioctl = ax8817x_ioctl,
+ .ndo_get_stats = axusbnet_get_stats,
+ .ndo_set_mac_address = ax8817x_set_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(3,2,0)
+ .ndo_set_multicast_list = ax88772b_set_multicast,
+#else
+ .ndo_set_rx_mode = ax88772b_set_multicast,
+#endif
+};
+#endif
- if ((ret = asix_write_gpio(dev,
- AX_GPIO_RSE | AX_GPIO_GPO_2 | AX_GPIO_GPO2EN, 5)) < 0)
- goto out;
+static int ax88772b_bind(struct usbnet *dev, struct usb_interface *intf)
+{
+ int ret;
+ void *buf;
+ struct ax8817x_data *data = (struct ax8817x_data *)&dev->data;
+ struct ax88772b_data *ax772b_data;
+ u16 *tmp16;
+ u8 i;
+ u8 TempPhySelect;
+ bool InternalPhy;
+
+ axusbnet_get_endpoints(dev,intf);
+
+ buf = kmalloc (6, GFP_KERNEL);
+ if (!buf) {
+ deverr(dev, "Cannot allocate memory for buffer");
+ return -ENOMEM;
+ }
+ tmp16 = (u16 *)buf;
- /* 0x10 is the phy id of the embedded 10/100 ethernet phy */
- embd_phy = ((asix_get_phy_addr(dev) & 0x1f) == 0x10 ? 1 : 0);
- if ((ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT,
- embd_phy, 0, 0, NULL)) < 0) {
- dbg("Select PHY #1 failed: %d", ret);
- goto out;
+ ax772b_data = kmalloc (sizeof(*ax772b_data), GFP_KERNEL);
+ if (!ax772b_data) {
+ deverr(dev, "Cannot allocate memory for AX88772B data");
+ kfree (buf);
+ return -ENOMEM;
+ }
+ memset (ax772b_data, 0, sizeof(*ax772b_data));
+ dev->priv = ax772b_data;
+
+ ax772b_data->ax_work = create_singlethread_workqueue ("ax88772b");
+ if (!ax772b_data->ax_work) {
+ kfree (buf);
+ kfree (ax772b_data);
+ return -ENOMEM;
}
- if ((ret = asix_sw_reset(dev, AX_SWRESET_IPPD | AX_SWRESET_PRL)) < 0)
- goto out;
+ ax772b_data->dev = dev;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
+ INIT_WORK (&ax772b_data->check_link, ax88772b_link_reset, dev);
+#else
+ INIT_WORK (&ax772b_data->check_link, ax88772b_link_reset);
+#endif
+
+ if ((ret = ax8817x_read_cmd (dev, AX_CMD_SW_PHY_STATUS, 0, 0, 1,
+ &TempPhySelect)) < 0) {
+ deverr(dev, "read SW interface selection status register"
+ "failed: %d\n", ret);
+ goto err_out;
+ }
- msleep(150);
- if ((ret = asix_sw_reset(dev, AX_SWRESET_CLEAR)) < 0)
- goto out;
+ TempPhySelect &= 0x0C;
- msleep(150);
- if (embd_phy) {
- if ((ret = asix_sw_reset(dev, AX_SWRESET_IPRL)) < 0)
- goto out;
+ if (TempPhySelect == AX_PHYSEL_SSRMII) {
+ InternalPhy = false;
+ ax772b_data->OperationMode = OPERATION_MAC_MODE;
+ ax772b_data->PhySelect = 0x00;
+ }
+ else if (TempPhySelect == AX_PHYSEL_SSRRMII) {
+ InternalPhy = true;
+ ax772b_data->OperationMode = OPERATION_PHY_MODE;
+ ax772b_data->PhySelect = 0x00;
+ }
+ else if (TempPhySelect == AX_PHYSEL_SSMII) {
+ InternalPhy = true;
+ ax772b_data->OperationMode = OPERATION_MAC_MODE;
+ ax772b_data->PhySelect = 0x01;
}
else {
- if ((ret = asix_sw_reset(dev, AX_SWRESET_PRTE)) < 0)
- goto out;
+ deverr(dev, "Unknown MII type\n");
+ goto err_out;
}
- msleep(150);
- rx_ctl = asix_read_rx_ctl(dev);
- dbg("RX_CTL is 0x%04x after software reset", rx_ctl);
- if ((ret = asix_write_rx_ctl(dev, 0x0000)) < 0)
- goto out;
+ /* reload eeprom data */
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_GPIOS,
+ AXGPIOS_RSE, 0, 0, NULL)) < 0) {
+ deverr(dev, "Failed to enable GPIO finction: %d", ret);
+ goto err_out;
+ }
+ msleep(5);
- rx_ctl = asix_read_rx_ctl(dev);
- dbg("RX_CTL is 0x%04x setting to 0x0000", rx_ctl);
+ /* Get the EEPROM data*/
+ if ((ret = ax8817x_read_cmd (dev, AX_CMD_READ_EEPROM,
+ 0x18, 0, 2, (void *)tmp16)) < 0) {
+ deverr(dev, "read SROM address 18h failed: %d", ret);
+ goto err_out;
+ }
+ le16_to_cpus(tmp16);
+ ax772b_data->psc = *tmp16 & 0xFF00;
+ /* End of get EEPROM data */
- /* Get the MAC address */
- if ((ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID,
- 0, 0, ETH_ALEN, buf)) < 0) {
- dbg("Failed to read MAC address: %d", ret);
- goto out;
+ if (g_usr_mac) {
+ /* Get user set MAC address */
+ memcpy(buf, g_mac_addr, ETH_ALEN);
+ } else {
+ /* Get the MAC address from EEPROM */
+ memset(buf, 0, ETH_ALEN);
+ for (i = 0; i < (ETH_ALEN >> 1); i++) {
+ if ((ret = ax8817x_read_cmd (dev, AX_CMD_READ_EEPROM,
+ 0x04 + i, 0, 2, (buf + i * 2))) < 0) {
+ deverr(dev, "read SROM address 04h failed: %d", ret);
+ goto err_out;
+ }
+ }
}
memcpy(dev->net->dev_addr, buf, ETH_ALEN);
+ /* Set the MAC address */
+ if ((ret = ax8817x_write_cmd (dev, AX88772_CMD_WRITE_NODE_ID,
+ 0, 0, ETH_ALEN, buf)) < 0) {
+ deverr(dev, "set MAC address failed: %d", ret);
+ goto err_out;
+ }
+
/* Initialize MII structure */
dev->mii.dev = dev->net;
- dev->mii.mdio_read = asix_mdio_read;
- dev->mii.mdio_write = asix_mdio_write;
- dev->mii.phy_id_mask = 0x1f;
- dev->mii.reg_num_mask = 0x1f;
- dev->mii.phy_id = asix_get_phy_addr(dev);
+ dev->mii.mdio_read = ax8817x_mdio_read_le;
+ dev->mii.mdio_write = ax88772b_mdio_write_le;
+ dev->mii.phy_id_mask = 0xff;
+ dev->mii.reg_num_mask = 0xff;
- phyid = asix_get_phyid(dev);
- dbg("PHYID=0x%08x", phyid);
+ /* Get the PHY id */
+ if ((ret = ax8817x_read_cmd(dev, AX_CMD_READ_PHY_ID,
+ 0, 0, 2, buf)) < 0) {
+ deverr(dev, "Error reading PHY ID: %02x", ret);
+ goto err_out;
+ } else if (ret < 2) {
+ /* this should always return 2 bytes */
+ deverr(dev, "Read PHYID returned less than 2 bytes: ret=%02x",
+ ret);
+ ret = -EIO;
+ goto err_out;
+ }
- if ((ret = asix_sw_reset(dev, AX_SWRESET_PRL)) < 0)
- goto out;
+ if (InternalPhy)
+ dev->mii.phy_id = *((u8 *)buf + 1);
+ else
+ dev->mii.phy_id = *((u8 *)buf);
- msleep(150);
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_SW_PHY_SELECT,
+ ax772b_data->PhySelect, 0, 0, NULL)) < 0) {
+ deverr(dev, "Select PHY #1 failed: %d", ret);
+ goto err_out;
+ }
- if ((ret = asix_sw_reset(dev, AX_SWRESET_IPRL | AX_SWRESET_PRL)) < 0)
- goto out;
+#if 0
+ /* select the embedded 10/100 Ethernet PHY */
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_SW_PHY_SELECT,
+ AX_PHYSEL_SSEN | AX_PHYSEL_PSEL | AX_PHYSEL_SSMII
+ , 0, 0, NULL)) < 0) {
+ deverr(dev, "Select PHY #1 failed: %d", ret);
+ goto err_out;
+ }
- msleep(150);
+ if(dev->mii.phy_id != 0x10) {
+ deverr(dev, "Got wrong PHY ID: %02x", dev->mii.phy_id);
+ ret = -EIO;
+ goto err_out;
+ }
+#endif
+ if ((ret = ax88772a_phy_powerup (dev)) < 0)
+ goto err_out;
+
+ /* stop MAC operation */
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_RX_CTL,
+ AX_RX_CTL_STOP, 0, 0, NULL)) < 0) {
+ deverr(dev, "Reset RX_CTL failed: %d", ret);
+ goto err_out;
+ }
- dev->net->netdev_ops = &ax88772_netdev_ops;
- dev->net->ethtool_ops = &ax88772_ethtool_ops;
+ /* make sure the driver can enable sw mii operation */
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_SET_SW_MII,
+ 0, 0, 0, NULL)) < 0) {
+ deverr(dev, "Enabling software MII failed: %d", ret);
+ goto err_out;
+ }
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,30)
+ dev->net->do_ioctl = ax8817x_ioctl;
+ dev->net->set_multicast_list = ax88772b_set_multicast;
+ dev->net->set_mac_address = ax8817x_set_mac_addr;
+#else
+ dev->net->netdev_ops = &ax88772b_netdev_ops;
+#endif
+
+ dev->net->ethtool_ops = &ax88772b_ethtool_ops;
+
+ /* Register suspend and resume functions */
+ data->suspend = ax88772b_suspend;
+ data->resume = ax88772b_resume;
+
+ if (ax772b_data->OperationMode == OPERATION_PHY_MODE)
+ ax8817x_mdio_write_le(dev->net, dev->mii.phy_id
+ , MII_BMCR, 0x3900);
+
+ if (dev->mii.phy_id != 0x10)
+ ax8817x_mdio_write_le(dev->net, 0x10, MII_BMCR, 0x3900);
+
+
+ if (dev->mii.phy_id == 0x10 && ax772b_data->OperationMode
+ != OPERATION_PHY_MODE) {
+
+ *tmp16 = ax8817x_mdio_read_le(dev->net, dev->mii.phy_id, 0x12);
+ ax8817x_mdio_write_le(dev->net, dev->mii.phy_id, 0x12,
+ ((*tmp16 & 0xFF9F) | 0x0040));
+ }
+
+ ax8817x_mdio_write_le(dev->net, dev->mii.phy_id, MII_ADVERTISE,
+ ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
- 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);
- if ((ret = asix_write_medium_mode(dev, AX88772_MEDIUM_DEFAULT)) < 0)
- goto out;
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE,
+ 0, 0, 0, NULL)) < 0) {
+ deverr(dev, "Failed to write medium mode: %d", ret);
+ goto err_out;
+ }
- if ((ret = asix_write_cmd(dev, AX_CMD_WRITE_IPG0,
- AX88772_IPG0_DEFAULT | AX88772_IPG1_DEFAULT,
- AX88772_IPG2_DEFAULT, 0, NULL)) < 0) {
- dbg("Write IPG,IPG1,IPG2 failed: %d", ret);
- goto out;
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_IPG0,
+ AX88772A_IPG0_DEFAULT | AX88772A_IPG1_DEFAULT << 8,
+ AX88772A_IPG2_DEFAULT, 0, NULL)) < 0) {
+ deverr(dev, "Failed to write interframe gap: %d", ret);
+ goto err_out;
}
- /* Set RX_CTL to default values with 2k buffer, and enable cactus */
- if ((ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL)) < 0)
- goto out;
+ dev->net->features |= NETIF_F_IP_CSUM;
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,22)
+ dev->net->features |= NETIF_F_IPV6_CSUM;
+#endif
- rx_ctl = asix_read_rx_ctl(dev);
- dbg("RX_CTL is 0x%04x after all initializations", rx_ctl);
+ ax772b_data->checksum = AX_RX_CHECKSUM | AX_TX_CHECKSUM;
+ if ((ret = ax88772b_set_csums(dev)) < 0) {
+ deverr(dev, "Write RX_COE/TX_COE failed: %d", ret);
+ goto err_out;
+ }
- rx_ctl = asix_read_medium_status(dev);
- dbg("Medium Status is 0x%04x after all initializations", rx_ctl);
+ dev->rx_size = bsize & 0x07;
+ if (dev->udev->speed == USB_SPEED_HIGH) {
- /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */
- if (dev->driver_info->flags & FLAG_FRAMING_AX) {
- /* hard_mtu is still the default - the device does not support
- jumbo eth frames */
+ if ((ret = ax8817x_write_cmd (dev, 0x2A,
+ AX88772B_BULKIN_SIZE[dev->rx_size].byte_cnt,
+ AX88772B_BULKIN_SIZE[dev->rx_size].threshold,
+ 0, NULL)) < 0) {
+ deverr(dev, "Reset RX_CTL failed: %d", ret);
+ goto err_out;
+ }
+
+ dev->rx_urb_size = AX88772B_BULKIN_SIZE[dev->rx_size].size;
+ } else {
+ if ((ret = ax8817x_write_cmd (dev, 0x2A,
+ 0x8000, 0x8001, 0, NULL)) < 0) {
+ deverr(dev, "Reset RX_CTL failed: %d", ret);
+ goto err_out;
+ }
dev->rx_urb_size = 2048;
}
- return 0;
-out:
+ /* Configure RX header type */
+ if ((ret = ax8817x_write_cmd (dev, AX_CMD_WRITE_RX_CTL,
+ (AX_RX_CTL_START | AX_RX_CTL_AB | AX_RX_HEADER_DEFAULT),
+ 0, 0, NULL)) < 0) {
+ deverr(dev, "Reset RX_CTL failed: %d", ret);
+ goto err_out;
+ }
+
+ /* Overwrite power saving configuration from eeprom */
+ if ((ret = ax8817x_write_cmd (dev, AX_CMD_SW_RESET,
+ AX_SWRESET_IPRL | (ax772b_data->psc & 0x7FFF), 0, 0, NULL)) < 0) {
+ deverr(dev, "Failed to configure PHY power saving: %d", ret);
+ goto err_out;
+ }
+
+ if (ax772b_data->OperationMode == OPERATION_PHY_MODE)
+ netif_carrier_on(dev->net);
+
+ kfree (buf);
+ printk (version);
+
+ return ret;
+err_out:
+ destroy_workqueue (ax772b_data->ax_work);
+ kfree (buf);
+ kfree (ax772b_data);
return ret;
}
-static struct ethtool_ops ax88178_ethtool_ops = {
- .get_drvinfo = asix_get_drvinfo,
- .get_link = asix_get_link,
- .get_msglevel = usbnet_get_msglevel,
- .set_msglevel = usbnet_set_msglevel,
- .get_wol = asix_get_wol,
- .set_wol = asix_set_wol,
- .get_eeprom_len = asix_get_eeprom_len,
- .get_eeprom = asix_get_eeprom,
- .get_settings = usbnet_get_settings,
- .set_settings = usbnet_set_settings,
- .nway_reset = usbnet_nway_reset,
-};
+static void ax88772b_unbind(struct usbnet *dev, struct usb_interface *intf)
+{
+ struct ax88772b_data *ax772b_data = (struct ax88772b_data *)dev->priv;
+
+ if (ax772b_data) {
+
+ flush_workqueue (ax772b_data->ax_work);
+ destroy_workqueue (ax772b_data->ax_work);
+
+ /* stop MAC operation */
+ ax8817x_write_cmd(dev, AX_CMD_WRITE_RX_CTL,
+ AX_RX_CTL_STOP, 0, 0, NULL);
+
+ /* Power down PHY */
+ ax8817x_write_cmd(dev, AX_CMD_SW_RESET,
+ AX_SWRESET_IPPD, 0, 0, NULL);
+
+ kfree (ax772b_data);
+ }
+}
-static int marvell_phy_init(struct usbnet *dev)
+static int
+ax88178_media_check (struct usbnet *dev, struct ax88178_data *ax178dataptr)
{
- struct asix_data *data = (struct asix_data *)&dev->data;
- u16 reg;
+ int fullduplex;
+ u16 tempshort = 0;
+ u16 media;
+ u16 advertise, lpa, result, stat1000;
+
+ advertise = ax8817x_mdio_read_le (dev->net,
+ dev->mii.phy_id, MII_ADVERTISE);
+ lpa = ax8817x_mdio_read_le (dev->net, dev->mii.phy_id, MII_LPA);
+ result = advertise & lpa;
+
+ stat1000 = ax8817x_mdio_read_le (dev->net,
+ dev->mii.phy_id, MII_STAT1000);
+
+ if ((ax178dataptr->PhyMode == PHY_MODE_MARVELL) &&
+ (ax178dataptr->LedMode == 1)) {
+ tempshort = ax8817x_mdio_read_le (dev->net,
+ dev->mii.phy_id, MARVELL_MANUAL_LED) & 0xfc0f;
+ }
- netdev_dbg(dev->net, "marvell_phy_init()\n");
+ fullduplex=1;
+ if (stat1000 & LPA_1000FULL) {
+ media = MEDIUM_GIGA_MODE | MEDIUM_FULL_DUPLEX_MODE |
+ MEDIUM_ENABLE_125MHZ | MEDIUM_ENABLE_RECEIVE;
+ if ((ax178dataptr->PhyMode == PHY_MODE_MARVELL) &&
+ (ax178dataptr->LedMode == 1))
+ tempshort|= 0x3e0;
+ } else if (result & LPA_100FULL) {
+ media = MEDIUM_FULL_DUPLEX_MODE | MEDIUM_ENABLE_RECEIVE |
+ MEDIUM_MII_100M_MODE;
+ if ((ax178dataptr->PhyMode == PHY_MODE_MARVELL) &&
+ (ax178dataptr->LedMode == 1))
+ tempshort|= 0x3b0;
+ } else if (result & LPA_100HALF) {
+ fullduplex = 0;
+ media = MEDIUM_ENABLE_RECEIVE | MEDIUM_MII_100M_MODE;
+ if ((ax178dataptr->PhyMode == PHY_MODE_MARVELL) &&
+ (ax178dataptr->LedMode == 1))
+ tempshort |= 0x3b0;
+ } else if (result & LPA_10FULL) {
+ media = MEDIUM_FULL_DUPLEX_MODE | MEDIUM_ENABLE_RECEIVE;
+ if ((ax178dataptr->PhyMode == PHY_MODE_MARVELL) &&
+ (ax178dataptr->LedMode == 1))
+ tempshort |= 0x2f0;
+ } else {
+ media = MEDIUM_ENABLE_RECEIVE;
+ fullduplex=0;
+ if ((ax178dataptr->PhyMode == PHY_MODE_MARVELL) &&
+ (ax178dataptr->LedMode == 1))
+ tempshort |= 0x02f0;
+ }
- reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_MARVELL_STATUS);
- netdev_dbg(dev->net, "MII_MARVELL_STATUS = 0x%04x\n", reg);
+ if ((ax178dataptr->PhyMode == PHY_MODE_MARVELL) &&
+ (ax178dataptr->LedMode == 1)) {
+ ax8817x_mdio_write_le (dev->net,
+ dev->mii.phy_id, MARVELL_MANUAL_LED, tempshort);
+ }
- asix_mdio_write(dev->net, dev->mii.phy_id, MII_MARVELL_CTRL,
- MARVELL_CTRL_RXDELAY | MARVELL_CTRL_TXDELAY);
+ media |= 0x0004;
+ if(ax178dataptr->UseRgmii)
+ media |= 0x0008;
+ if(fullduplex) {
+ media |= 0x0020; //ebable tx flow control as default;
+ media |= 0x0010; //ebable rx flow control as default;
+ }
- if (data->ledmode) {
- reg = asix_mdio_read(dev->net, dev->mii.phy_id,
- MII_MARVELL_LED_CTRL);
- netdev_dbg(dev->net, "MII_MARVELL_LED_CTRL (1) = 0x%04x\n", reg);
+ return media;
+}
- reg &= 0xf8ff;
- reg |= (1 + 0x0100);
- asix_mdio_write(dev->net, dev->mii.phy_id,
- MII_MARVELL_LED_CTRL, reg);
+static void Vitess_8601_Init (struct usbnet *dev, int State)
+{
+ u16 reg;
- reg = asix_mdio_read(dev->net, dev->mii.phy_id,
- MII_MARVELL_LED_CTRL);
- netdev_dbg(dev->net, "MII_MARVELL_LED_CTRL (2) = 0x%04x\n", reg);
- reg &= 0xfc0f;
+ switch (State) {
+ case 0: // tx, rx clock skew
+ ax8817x_swmii_mdio_write_le (dev->net, dev->mii.phy_id, 31, 1);
+ ax8817x_swmii_mdio_write_le (dev->net, dev->mii.phy_id, 28, 0);
+ ax8817x_swmii_mdio_write_le (dev->net, dev->mii.phy_id, 31, 0);
+ break;
+
+ case 1:
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 31, 0x52B5);
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 18, 0x009E);
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 17, 0xDD39);
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 16, 0x87AA);
+
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 16, 0xA7B4);
+
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 18,
+ ax8817x_swmii_mdio_read_le (dev->net,
+ dev->mii.phy_id, 18));
+
+ reg = (ax8817x_swmii_mdio_read_le (dev->net,
+ dev->mii.phy_id, 17) & ~0x003f) | 0x003c;
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 17, reg);
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 16, 0x87B4);
+
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 16, 0xa794);
+
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 18,
+ ax8817x_swmii_mdio_read_le (dev->net,
+ dev->mii.phy_id, 18));
+
+ reg = (ax8817x_swmii_mdio_read_le (dev->net,
+ dev->mii.phy_id, 17) & ~0x003f) | 0x003e;
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 17, reg);
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 16, 0x8794);
+
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 18, 0x00f7);
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 17, 0xbe36);
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 16, 0x879e);
+
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 16, 0xa7a0);
+
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 18,
+ ax8817x_swmii_mdio_read_le (dev->net,
+ dev->mii.phy_id, 18));
+
+ reg = (ax8817x_swmii_mdio_read_le (dev->net,
+ dev->mii.phy_id, 17) & ~0x003f) | 0x0034;
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 17, reg);
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 16, 0x87a0);
+
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 18, 0x003c);
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 17, 0xf3cf);
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 16, 0x87a2);
+
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 18, 0x003c);
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 17, 0xf3cf);
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 16, 0x87a4);
+
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 18, 0x003c);
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 17, 0xd287);
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 16, 0x87a6);
+
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 16, 0xa7a8);
+
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 18,
+ ax8817x_swmii_mdio_read_le (dev->net,
+ dev->mii.phy_id, 18));
+
+ reg = (ax8817x_swmii_mdio_read_le (dev->net,
+ dev->mii.phy_id, 17) & ~0x0fff) | 0x0125;
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 17, reg);
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 16, 0x87a8);
+
+ // Enable Smart Pre-emphasis
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 16, 0xa7fa);
+
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 18,
+ ax8817x_swmii_mdio_read_le (dev->net,
+ dev->mii.phy_id, 18));
+
+ reg = (ax8817x_swmii_mdio_read_le (dev->net,
+ dev->mii.phy_id, 17) & ~0x0008) | 0x0008;
+
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 17, reg);
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 16, 0x87fa);
+
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 31, 0);
+
+ break;
}
+}
- return 0;
+static void
+marvell_88E1510_magic_init(struct usbnet *dev)
+{
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 22, 0xff);
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 17, 0x214b);
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 16, 0x2144);
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 17, 0x0c28);
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 16, 0x2146);
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 17, 0xb233);
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 16, 0x214d);
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 17, 0xcc0c);
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 16, 0x2159);
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 22, 0x00fb);
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 7, 0xc00d);
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 22, 0);
}
-static int marvell_led_status(struct usbnet *dev, u16 speed)
+static int
+ax88178_phy_init (struct usbnet *dev, struct ax88178_data *ax178dataptr)
{
- u16 reg = asix_mdio_read(dev->net, dev->mii.phy_id, MARVELL_LED_MANUAL);
+ int i;
+ u16 PhyAnar, PhyAuxCtrl, PhyCtrl, TempShort, PhyID1;
+ u16 PhyReg = 0;
- netdev_dbg(dev->net, "marvell_led_status() read 0x%04x\n", reg);
+ //Disable MII operation of AX88178 Hardware
+ ax8817x_write_cmd (dev, AX_CMD_SET_SW_MII, 0x0000, 0, 0, NULL);
- /* Clear out the center LED bits - 0x03F0 */
- reg &= 0xfc0f;
- switch (speed) {
- case SPEED_1000:
- reg |= 0x03e0;
- break;
- case SPEED_100:
- reg |= 0x03b0;
- break;
- default:
- reg |= 0x02f0;
+ //Read SROM - MiiPhy Address (ID)
+ ax8817x_read_cmd (dev, AX_CMD_READ_PHY_ID, 0, 0, 2, &dev->mii.phy_id);
+ le32_to_cpus (&dev->mii.phy_id);
+
+ /* Initialize MII structure */
+ dev->mii.phy_id >>= 8;
+ dev->mii.phy_id &= PHY_ID_MASK;
+ dev->mii.dev = dev->net;
+ dev->mii.mdio_read = ax8817x_mdio_read_le;
+ dev->mii.mdio_write = ax8817x_mdio_write_le;
+ dev->mii.phy_id_mask = 0x3f;
+ dev->mii.reg_num_mask = 0x1f;
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,11)
+ dev->mii.supports_gmii = 1;
+#endif
+
+ if (ax178dataptr->PhyMode == PHY_MODE_MAC_TO_MAC_GMII)
+ {
+ ax178dataptr->UseRgmii = 0;
+ ax178dataptr->MediaLink = MEDIUM_GIGA_MODE |
+ MEDIUM_FULL_DUPLEX_MODE |
+ MEDIUM_ENABLE_125MHZ |
+ MEDIUM_ENABLE_RECEIVE |
+ MEDIUM_ENABLE_RX_FLOWCTRL |
+ MEDIUM_ENABLE_TX_FLOWCTRL;
+
+ goto SkipPhySetting;
}
- netdev_dbg(dev->net, "marvell_led_status() writing 0x%04x\n", reg);
- asix_mdio_write(dev->net, dev->mii.phy_id, MARVELL_LED_MANUAL, reg);
+ // test read phy register 2
+ if (!ax178dataptr->UseGpio0) {
+ i = 1000;
+ while (i--) {
+ PhyID1 = ax8817x_swmii_mdio_read_le (dev->net,
+ dev->mii.phy_id, GMII_PHY_OUI);
+ if ((PhyID1 == 0x000f) || (PhyID1 == 0x0141) ||
+ (PhyID1 == 0x0282) || (PhyID1 == 0x004d) ||
+ (PhyID1 == 0x0243) || (PhyID1 == 0x001C) ||
+ (PhyID1 == 0x0007))
+ break;
+ msleep(5);
+ }
+ if (i < 0)
+ return -EIO;
+ }
- return 0;
-}
+ ax178dataptr->UseRgmii = 0;
+ if (ax178dataptr->PhyMode == PHY_MODE_MARVELL) {
+ PhyReg = ax8817x_swmii_mdio_read_le(dev->net,
+ dev->mii.phy_id, 27);
+ if (!(PhyReg & 4) && !(ax178dataptr->LedMode & 0x10)) {
+ ax178dataptr->UseRgmii = 1;
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 20, 0x82);
+ ax178dataptr->MediaLink |= MEDIUM_ENABLE_125MHZ;
+ } else if (ax178dataptr->LedMode & 0x10) {
+
+ ax178dataptr->UseRgmii = 1;
+ ax178dataptr->MediaLink |= MEDIUM_ENABLE_125MHZ;
+ marvell_88E1510_magic_init(dev);
+
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 22, 2);
+
+ PhyReg = ax8817x_swmii_mdio_read_le(dev->net,
+ dev->mii.phy_id, 21);
+
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 21, PhyReg | 0x30);
+
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 22, 0);
+
+ }
+ } else if ((ax178dataptr->PhyMode == PHY_MODE_AGERE_V0) ||
+ (ax178dataptr->PhyMode == PHY_MODE_AGERE_V0_GMII)) {
+ if (ax178dataptr->PhyMode == PHY_MODE_AGERE_V0) {
+ ax178dataptr->UseRgmii = 1;
+ ax178dataptr->MediaLink |= MEDIUM_ENABLE_125MHZ;
+ }
+ } else if (ax178dataptr->PhyMode == PHY_MODE_CICADA_V1) {
+ // not Cameo
+ if (!ax178dataptr->UseGpio0 || ax178dataptr->LedMode) {
+ ax178dataptr->UseRgmii = 1;
+ ax178dataptr->MediaLink |= MEDIUM_ENABLE_125MHZ;
+ }
-static int ax88178_link_reset(struct usbnet *dev)
-{
- u16 mode;
- struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET };
- struct asix_data *data = (struct asix_data *)&dev->data;
- u32 speed;
+ for (i = 0; i < (sizeof(CICADA_FAMILY_HWINIT) /
+ sizeof(CICADA_FAMILY_HWINIT[0])); i++) {
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id,
+ CICADA_FAMILY_HWINIT[i].offset,
+ CICADA_FAMILY_HWINIT[i].value);
+ }
- netdev_dbg(dev->net, "ax88178_link_reset()\n");
+ } else if (ax178dataptr->PhyMode == PHY_MODE_CICADA_V2) {
+ // not Cameo
+ if (!ax178dataptr->UseGpio0 || ax178dataptr->LedMode)
+ {
+ ax178dataptr->UseRgmii = 1;
+ ax178dataptr->MediaLink |= MEDIUM_ENABLE_125MHZ;
+ }
- mii_check_media(&dev->mii, 1, 1);
- mii_ethtool_gset(&dev->mii, &ecmd);
- mode = AX88178_MEDIUM_DEFAULT;
- speed = ethtool_cmd_speed(&ecmd);
+ for (i = 0; i < (sizeof(CICADA_V2_HWINIT) /
+ sizeof(CICADA_V2_HWINIT[0])); i++) {
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, CICADA_V2_HWINIT[i].offset,
+ CICADA_V2_HWINIT[i].value);
+ }
+ } else if (ax178dataptr->PhyMode == PHY_MODE_CICADA_V2_ASIX) {
+ // not Cameo
+ if (!ax178dataptr->UseGpio0 || ax178dataptr->LedMode)
+ {
+ ax178dataptr->UseRgmii = 1;
+ ax178dataptr->MediaLink |= MEDIUM_ENABLE_125MHZ;
+ }
- if (speed == SPEED_1000)
- mode |= AX_MEDIUM_GM;
- else if (speed == SPEED_100)
- mode |= AX_MEDIUM_PS;
- else
- mode &= ~(AX_MEDIUM_PS | AX_MEDIUM_GM);
+ for (i = 0; i < (sizeof(CICADA_V2_HWINIT) /
+ sizeof(CICADA_V2_HWINIT[0])); i++) {
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, CICADA_V2_HWINIT[i].offset,
+ CICADA_V2_HWINIT[i].value);
+ }
+ } else if (ax178dataptr->PhyMode == PHY_MODE_RTL8211CL) {
+ ax178dataptr->UseRgmii = 1;
+ ax178dataptr->MediaLink |= MEDIUM_ENABLE_125MHZ;
+ } else if (ax178dataptr->PhyMode == PHY_MODE_RTL8211BN) {
+ ax178dataptr->UseRgmii = 1;
+ ax178dataptr->MediaLink |= MEDIUM_ENABLE_125MHZ;
+ } else if (ax178dataptr->PhyMode == PHY_MODE_RTL8251CL) {
+ ax178dataptr->UseRgmii = 1;
+ ax178dataptr->MediaLink |= MEDIUM_ENABLE_125MHZ;
+ } else if (ax178dataptr->PhyMode == PHY_MODE_VSC8601) {
+ ax178dataptr->UseRgmii = 1;
+ ax178dataptr->MediaLink |= MEDIUM_ENABLE_125MHZ;
+// Vitess_8601_Init (dev, 0);
+ }
- mode |= AX_MEDIUM_ENCK;
+ if (ax178dataptr->PhyMode != PHY_MODE_ATTANSIC_V0) {
+ // software reset
+ ax8817x_swmii_mdio_write_le (
+ dev->net, dev->mii.phy_id, GMII_PHY_CONTROL,
+ ax8817x_swmii_mdio_read_le (
+ dev->net, dev->mii.phy_id, GMII_PHY_CONTROL)
+ | GMII_CONTROL_RESET);
+ msleep (1);
+ }
- if (ecmd.duplex == DUPLEX_FULL)
- mode |= AX_MEDIUM_FD;
- else
- mode &= ~AX_MEDIUM_FD;
+ if ((ax178dataptr->PhyMode == PHY_MODE_AGERE_V0) ||
+ (ax178dataptr->PhyMode == PHY_MODE_AGERE_V0_GMII)) {
+ if (ax178dataptr->PhyMode == PHY_MODE_AGERE_V0)
+ {
+ i = 1000;
+ while (i--)
+ {
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 21, 0x1001);
+
+ PhyReg = ax8817x_swmii_mdio_read_le (dev->net,
+ dev->mii.phy_id, 21);
+ if ((PhyReg & 0xf00f) == 0x1001)
+ break;
+ }
+ if (i < 0)
+ return -EIO;
+ }
+
+ if (ax178dataptr->LedMode == 4) {
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 28, 0x7417);
+ } else if (ax178dataptr->LedMode == 9) {
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 28, 0x7a10);
+ } else if (ax178dataptr->LedMode == 10) {
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 28, 0x7a13);
+ }
+
+ for (i = 0; i < (sizeof(AGERE_FAMILY_HWINIT) /
+ sizeof(AGERE_FAMILY_HWINIT[0])); i++) {
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, AGERE_FAMILY_HWINIT[i].offset,
+ AGERE_FAMILY_HWINIT[i].value);
+ }
+ } else if (ax178dataptr->PhyMode == PHY_MODE_RTL8211CL) {
+
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 0x1f, 0x0005);
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 0x0c, 0);
+
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 0x01,
+ (ax8817x_swmii_mdio_read_le (dev->net,
+ dev->mii.phy_id, 0x01) | 0x0080));
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 0x1f, 0);
+
+ if (ax178dataptr->LedMode == 12) {
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 0x1f, 0x0002);
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 0x1a, 0x00cb);
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 0x1f, 0);
+ }
+ } else if (ax178dataptr->PhyMode == PHY_MODE_VSC8601) {
+ Vitess_8601_Init (dev, 1);
+ }
+
+ // read phy register 0
+ PhyCtrl = ax8817x_swmii_mdio_read_le (dev->net,
+ dev->mii.phy_id, GMII_PHY_CONTROL);
+ TempShort = PhyCtrl;
+ PhyCtrl &= ~(GMII_CONTROL_POWER_DOWN | GMII_CONTROL_ISOLATE);
+ if (PhyCtrl != TempShort) {
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, GMII_PHY_CONTROL, PhyCtrl);
+ }
+
+ // led
+ if (ax178dataptr->PhyMode == PHY_MODE_MARVELL) {
+ if (ax178dataptr->LedMode == 1) {
+
+ PhyReg = (ax8817x_swmii_mdio_read_le (dev->net,
+ dev->mii.phy_id, 24) & 0xf8ff) | (1 + 0x100);
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 24, PhyReg);
+ PhyReg = ax8817x_swmii_mdio_read_le (dev->net,
+ dev->mii.phy_id, 25) & 0xfc0f;
+
+ } else if (ax178dataptr->LedMode == 2) {
+
+ PhyReg = (ax8817x_swmii_mdio_read_le (dev->net,
+ dev->mii.phy_id, 24) & 0xf886) |
+ (1 + 0x10 + 0x300);
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 24, PhyReg);
+
+ } else if (ax178dataptr->LedMode == 5) {
+
+ PhyReg = (ax8817x_swmii_mdio_read_le (dev->net,
+ dev->mii.phy_id, 24) & 0xf8be) |
+ (1 + 0x40 + 0x300);
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 24, PhyReg);
+
+ } else if (ax178dataptr->LedMode == 7) {
+
+ PhyReg = (ax8817x_swmii_mdio_read_le (dev->net,
+ dev->mii.phy_id, 24) & 0xf8ff) |
+ (1 + 0x100);
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 24, PhyReg);
+
+ } else if (ax178dataptr->LedMode == 8) {
+
+ PhyReg = (ax8817x_swmii_mdio_read_le (dev->net,
+ dev->mii.phy_id, 24) & 0xf8be) |
+ (1 + 0x40 + 0x100);
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 24, PhyReg);
+
+ } else if (ax178dataptr->LedMode == 11) {
+
+ PhyReg = ax8817x_swmii_mdio_read_le (dev->net,
+ dev->mii.phy_id, 24) & 0x4106;
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 24, PhyReg);
+
+ } else if (ax178dataptr->LedMode == 0x10) {
+ //MARVEL 88e1510 use default led setting
+ }
+
+ } else if ((ax178dataptr->PhyMode == PHY_MODE_CICADA_V1) ||
+ (ax178dataptr->PhyMode == PHY_MODE_CICADA_V2) ||
+ (ax178dataptr->PhyMode == PHY_MODE_CICADA_V2_ASIX)) {
+
+ if (ax178dataptr->LedMode == 3) {
+
+ PhyReg = (ax8817x_swmii_mdio_read_le (dev->net,
+ dev->mii.phy_id, 27) & 0xFCFF) | 0x0100;
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 27, PhyReg);
+ }
+
+ }
+
+ if (ax178dataptr->PhyMode == PHY_MODE_MARVELL)
+ {
+ if (ax178dataptr->LedMode == 1)
+ PhyReg |= 0x3f0;
+ }
+
+ PhyAnar = 1 | (GMII_ANAR_PAUSE | GMII_ANAR_100TXFD | GMII_ANAR_100TX |
+ GMII_ANAR_10TFD | GMII_ANAR_10T | GMII_ANAR_ASYM_PAUSE);
+
+ PhyAuxCtrl = GMII_1000_AUX_CTRL_FD_CAPABLE;
+
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, GMII_PHY_ANAR, PhyAnar);
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, GMII_PHY_1000BT_CONTROL, PhyAuxCtrl);
+
+ if (ax178dataptr->PhyMode == PHY_MODE_VSC8601)
+ {
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 31, 0x52B5);
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 16, 0xA7F8);
+
+ TempShort = ax8817x_swmii_mdio_read_le (dev->net,
+ dev->mii.phy_id, 17) & (~0x0018);
+
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 17, TempShort);
+
+ TempShort = ax8817x_swmii_mdio_read_le (dev->net,
+ dev->mii.phy_id, 18);
+
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 18, TempShort);
+
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 16, 0x87F8);
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 31, 0);
+ }
+
+ if (ax178dataptr->PhyMode == PHY_MODE_ATTANSIC_V0) {
+
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, GMII_PHY_CONTROL, 0x9000);
+
+ } else {
+ PhyCtrl &= ~GMII_CONTROL_LOOPBACK;
+ PhyCtrl |= (GMII_CONTROL_ENABLE_AUTO | GMII_CONTROL_START_AUTO);
+
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, GMII_PHY_CONTROL, PhyCtrl);
+ }
+
+ if (ax178dataptr->PhyMode == PHY_MODE_MARVELL) {
+ if (ax178dataptr->LedMode == 1)
+ ax8817x_swmii_mdio_write_le (dev->net,
+ dev->mii.phy_id, 25, PhyReg);
+ }
- netdev_dbg(dev->net, "ax88178_link_reset() speed: %u duplex: %d setting mode to 0x%04x\n",
- speed, ecmd.duplex, mode);
+SkipPhySetting:
- asix_write_medium_mode(dev, mode);
+ ax8817x_write_cmd (dev, AX_CMD_WRITE_MEDIUM_MODE,
+ ax178dataptr->MediaLink, 0, 0, NULL);
- if (data->phymode == PHY_MODE_MARVELL && data->ledmode)
- marvell_led_status(dev, speed);
+ ax8817x_write_cmd (dev, AX_CMD_WRITE_IPG0,
+ AX88772_IPG0_DEFAULT | (AX88772_IPG1_DEFAULT << 8),
+ AX88772_IPG2_DEFAULT, 0, NULL);
+
+ msleep (1);
+
+ ax8817x_write_cmd (dev, AX_CMD_SET_HW_MII, 0, 0, 0, NULL);
return 0;
}
-static void ax88178_set_mfb(struct usbnet *dev)
+static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf)
{
- u16 mfb = AX_RX_CTL_MFB_16384;
- u16 rxctl;
- u16 medium;
- int old_rx_urb_size = dev->rx_urb_size;
+ int ret;
+ void *buf;
+ struct ax8817x_data *data = (struct ax8817x_data *)&dev->data;
+ struct ax88178_data *ax178dataptr = NULL;
- if (dev->hard_mtu < 2048) {
- dev->rx_urb_size = 2048;
- mfb = AX_RX_CTL_MFB_2048;
- } else if (dev->hard_mtu < 4096) {
- dev->rx_urb_size = 4096;
- mfb = AX_RX_CTL_MFB_4096;
- } else if (dev->hard_mtu < 8192) {
- dev->rx_urb_size = 8192;
- mfb = AX_RX_CTL_MFB_8192;
- } else if (dev->hard_mtu < 16384) {
+ axusbnet_get_endpoints(dev,intf);
+
+ buf = kmalloc(6, GFP_KERNEL);
+ if(!buf) {
+ deverr(dev, "Cannot allocate memory for buffer");
+ return -ENOMEM;
+ }
+
+ /* allocate 178 data */
+ ax178dataptr = kmalloc (sizeof (*ax178dataptr), GFP_KERNEL);
+ if (!ax178dataptr) {
+ deverr(dev, "Cannot allocate memory for AX88178 data");
+ ret = -ENOMEM;
+ goto error_out;
+ }
+ memset (ax178dataptr, 0, sizeof (struct ax88178_data));
+ dev->priv = ax178dataptr;
+ /* end of allocate 178 data */
+
+ /* Get the EEPROM data*/
+ if ((ret = ax8817x_read_cmd (dev, AX_CMD_READ_EEPROM, 0x0017, 0, 2,
+ (void *)(&ax178dataptr->EepromData))) < 0) {
+ deverr(dev, "read SROM address 17h failed: %d", ret);
+ goto error_out;
+ }
+ le16_to_cpus (&ax178dataptr->EepromData);
+ /* End of get EEPROM data */
+
+ if (ax178dataptr->EepromData == 0xffff) {
+ ax178dataptr->PhyMode = PHY_MODE_MARVELL;
+ ax178dataptr->LedMode = 0;
+ ax178dataptr->UseGpio0 = 1; //True
+ } else {
+ ax178dataptr->PhyMode = (u8)(ax178dataptr->EepromData &
+ EEPROMMASK);
+ ax178dataptr->LedMode = (u8)(ax178dataptr->EepromData >> 8);
+ if (ax178dataptr->LedMode == 6) // for buffalo new (use gpio2)
+ ax178dataptr->LedMode = 1;
+ else if (ax178dataptr->LedMode == 1)
+ ax178dataptr->BuffaloOld = 1;
+
+
+ if(ax178dataptr->EepromData & 0x80) {
+ ax178dataptr->UseGpio0=0; //MARVEL se and other
+ } else {
+ ax178dataptr->UseGpio0=1; //cameo
+ }
+ }
+
+ if (ax178dataptr->UseGpio0) {
+
+ if (ax178dataptr->PhyMode == PHY_MODE_MARVELL) {
+
+ if ((ret = ax8817x_write_cmd (dev, AX_CMD_WRITE_GPIOS,
+ AXGPIOS_GPO0EN | AXGPIOS_RSE,
+ 0, 0, NULL)) < 0) {
+ deverr(dev, "write GPIO failed: %d", ret);
+ goto error_out;
+ }
+
+ msleep (25);
+
+ if ((ret = ax8817x_write_cmd (dev, AX_CMD_WRITE_GPIOS,
+ (AXGPIOS_GPO2 | AXGPIOS_GPO2EN |
+ AXGPIOS_GPO0EN), 0, 0, NULL)) < 0) {
+ deverr(dev, "write GPIO failed: %d", ret);
+ goto error_out;
+ }
+
+ msleep (15);
+
+ if ((ret = ax8817x_write_cmd (dev, AX_CMD_WRITE_GPIOS,
+ AXGPIOS_GPO2EN | AXGPIOS_GPO0EN,
+ 0, 0, NULL)) < 0) {
+ deverr(dev, "write GPIO failed: %d", ret);
+ goto error_out;
+ }
+
+ msleep (245);
+
+ if ((ret = ax8817x_write_cmd (dev, AX_CMD_WRITE_GPIOS,
+ (AXGPIOS_GPO2 | AXGPIOS_GPO2EN |
+ AXGPIOS_GPO0EN), 0, 0, NULL)) < 0) {
+ deverr(dev, "write GPIO failed: %d", ret);
+ goto error_out;
+ }
+
+ } else { // vitesse
+
+ if ((ret = ax8817x_write_cmd (dev, AX_CMD_WRITE_GPIOS,
+ (AXGPIOS_RSE | AXGPIOS_GPO0EN |
+ AXGPIOS_GPO0), 0, 0, NULL)) < 0) {
+ deverr(dev, "write GPIO failed: %d", ret);
+ goto error_out;
+ }
+
+ msleep (25);
+
+ if ((ret = ax8817x_write_cmd (dev, AX_CMD_WRITE_GPIOS,
+ (AXGPIOS_GPO0EN | AXGPIOS_GPO0 |
+ AXGPIOS_GPO2EN | AXGPIOS_GPO2),
+ 0, 0, NULL)) < 0) {
+ deverr(dev, "write GPIO failed: %d", ret);
+ goto error_out;
+ }
+
+ msleep (25);
+
+ if ((ret = ax8817x_write_cmd (dev, AX_CMD_WRITE_GPIOS,
+ (AXGPIOS_GPO0EN | AXGPIOS_GPO0 |
+ AXGPIOS_GPO2EN), 0, 0, NULL)) < 0) {
+ deverr(dev, "write GPIO failed: %d", ret);
+ goto error_out;
+ }
+
+ msleep (245);
+
+ if ((ret = ax8817x_write_cmd (dev, AX_CMD_WRITE_GPIOS,
+ (AXGPIOS_GPO0EN | AXGPIOS_GPO0 |
+ AXGPIOS_GPO2EN | AXGPIOS_GPO2),
+ 0, 0, NULL)) < 0) {
+ deverr(dev, "write GPIO failed: %d", ret);
+ goto error_out;
+ }
+ }
+ } else { // use gpio1
+
+ if ((ret = ax8817x_write_cmd (dev, AX_CMD_WRITE_GPIOS,
+ (AXGPIOS_GPO1 |AXGPIOS_GPO1EN | AXGPIOS_RSE),
+ 0, 0, NULL)) < 0) {
+ deverr(dev, "write GPIO failed: %d", ret);
+ goto error_out;
+ }
+
+ if (ax178dataptr->BuffaloOld) {
+
+ msleep (350);
+
+ if ((ret = ax8817x_write_cmd (dev, AX_CMD_WRITE_GPIOS,
+ AXGPIOS_GPO1EN, 0, 0, NULL)) < 0) {
+ deverr(dev, "write GPIO failed: %d", ret);
+ goto error_out;
+ }
+
+ msleep (350);
+
+ if ((ret = ax8817x_write_cmd (dev, AX_CMD_WRITE_GPIOS,
+ AXGPIOS_GPO1EN | AXGPIOS_GPO1,
+ 0, 0, NULL)) < 0) {
+ deverr(dev, "write GPIO failed: %d", ret);
+ goto error_out;
+ }
+ }
+ else
+ {
+ msleep (25);
+
+ if ((ret = ax8817x_write_cmd (dev, AX_CMD_WRITE_GPIOS,
+ (AXGPIOS_GPO1EN | AXGPIOS_GPO1 |
+ AXGPIOS_GPO2EN | AXGPIOS_GPO2),
+ 0, 0, NULL)) < 0) {
+ deverr(dev, "write GPIO failed: %d", ret);
+ goto error_out;
+ }
+
+ msleep (25);
+
+ if ((ret = ax8817x_write_cmd (dev, AX_CMD_WRITE_GPIOS,
+ (AXGPIOS_GPO1EN | AXGPIOS_GPO1 |
+ AXGPIOS_GPO2EN), 0, 0, NULL)) < 0) {
+ deverr(dev, "write GPIO failed: %d", ret);
+ goto error_out;
+ }
+
+ msleep (245);
+
+ if ((ret = ax8817x_write_cmd (dev, AX_CMD_WRITE_GPIOS,
+ (AXGPIOS_GPO1EN | AXGPIOS_GPO1 |
+ AXGPIOS_GPO2EN | AXGPIOS_GPO2),
+ 0, 0, NULL)) < 0) {
+ deverr(dev, "write GPIO failed: %d", ret);
+ goto error_out;
+ }
+ }
+ }
+
+ if ((ret = ax8817x_write_cmd(dev,
+ AX_CMD_SW_PHY_SELECT, 0, 0, 0, NULL)) < 0) {
+ deverr(dev, "Select PHY failed: %d", ret);
+ goto error_out;
+ }
+
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_SW_RESET,
+ AX_SWRESET_IPPD | AX_SWRESET_PRL, 0, 0, NULL)) < 0) {
+ deverr(dev, "Issue sw reset failed: %d", ret);
+ goto error_out;
+ }
+
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_RX_CTL,
+ 0, 0, 0, NULL)) < 0) {
+ deverr(dev, "Issue rx ctrl failed: %d", ret);
+ goto error_out;
+ }
+
+ /* Get the MAC address */
+ memset(buf, 0, ETH_ALEN);
+ if ((ret = ax8817x_read_cmd (dev, AX88772_CMD_READ_NODE_ID,
+ 0, 0, ETH_ALEN, buf)) < 0) {
+ deverr(dev, "read AX_CMD_READ_NODE_ID failed: %d", ret);
+ goto error_out;
+ }
+ memcpy(dev->net->dev_addr, buf, ETH_ALEN);
+ /* End of get MAC address */
+
+ if ((ret = ax88178_phy_init (dev, ax178dataptr)) < 0)
+ goto error_out;
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,30)
+ dev->net->do_ioctl = ax8817x_ioctl;
+ dev->net->set_multicast_list = ax88178_set_multicast;
+ dev->net->set_mac_address = ax88178_set_mac_addr;
+#else
+ dev->net->netdev_ops = &ax88178_netdev_ops;
+#endif
+ dev->net->ethtool_ops = &ax8817x_ethtool_ops;
+
+ /* Register suspend and resume functions */
+ data->suspend = ax88772_suspend;
+ data->resume = ax88772_resume;
+
+ if (dev->driver_info->flags & FLAG_FRAMING_AX) {
dev->rx_urb_size = 16384;
- mfb = AX_RX_CTL_MFB_16384;
}
- rxctl = asix_read_rx_ctl(dev);
- asix_write_rx_ctl(dev, (rxctl & ~AX_RX_CTL_MFB_16384) | mfb);
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_RX_CTL,
+ (AX_RX_CTL_MFB | AX_RX_CTL_START | AX_RX_CTL_AB),
+ 0, 0, NULL)) < 0) {
+ deverr(dev, "write RX ctrl reg failed: %d", ret);
+ goto error_out;
+ }
- medium = asix_read_medium_status(dev);
- if (dev->net->mtu > 1500)
- medium |= AX_MEDIUM_JFE;
- else
- medium &= ~AX_MEDIUM_JFE;
- asix_write_medium_mode(dev, medium);
+ kfree (buf);
+ printk (version);
+ return ret;
- if (dev->rx_urb_size > old_rx_urb_size)
- usbnet_unlink_rx_urbs(dev);
+error_out:
+ if (ax178dataptr)
+ kfree (ax178dataptr);
+ kfree (buf);
+ return ret;
}
-static int ax88178_change_mtu(struct net_device *net, int new_mtu)
+static void ax88178_unbind(struct usbnet *dev, struct usb_interface *intf)
{
- struct usbnet *dev = netdev_priv(net);
- int ll_mtu = new_mtu + net->hard_header_len + 4;
+ struct ax88178_data *ax178dataptr = (struct ax88178_data *)dev->priv;
- netdev_dbg(dev->net, "ax88178_change_mtu() new_mtu=%d\n", new_mtu);
+ if (ax178dataptr) {
- if (new_mtu <= 0 || ll_mtu > 16384)
- return -EINVAL;
+ /* stop MAC operation */
+ ax8817x_write_cmd(dev, AX_CMD_WRITE_RX_CTL,
+ AX_RX_CTL_STOP, 0, 0, NULL);
+
+ kfree (ax178dataptr);
+ }
+}
+
+static int ax88772_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
+{
+ u8 *head;
+ u32 header;
+ char *packet;
+ struct sk_buff *ax_skb;
+ u16 size;
+
+ head = (u8 *) skb->data;
+ memcpy(&header, head, sizeof(header));
+ le32_to_cpus(&header);
+ packet = head + sizeof(header);
- if ((ll_mtu % dev->maxpacket) == 0)
- return -EDOM;
+ skb_pull(skb, 4);
- net->mtu = new_mtu;
- dev->hard_mtu = net->mtu + net->hard_header_len;
- ax88178_set_mfb(dev);
+ while (skb->len > 0) {
+ if ((short)(header & 0x0000ffff) !=
+ ~((short)((header & 0xffff0000) >> 16))) {
+ deverr(dev, "header length data is error 0x%08x, %d\n",
+ header, skb->len);
+ }
+ /* get the packet length */
+ size = (u16) (header & 0x0000ffff);
- return 0;
+ if ((skb->len) - ((size + 1) & 0xfffe) == 0) {
+
+ /* Make sure ip header is aligned on 32-bit boundary */
+ if (!((unsigned long)skb->data & 0x02)) {
+ memmove (skb->data - 2, skb->data, size);
+ skb->data -= 2;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22)
+ skb->tail = skb->data + size;
+#else
+ skb_set_tail_pointer (skb, size);
+#endif
+ }
+ skb->truesize = size + sizeof(struct sk_buff);
+ return 2;
+ }
+
+ if (size > ETH_FRAME_LEN) {
+ deverr(dev, "invalid rx length %d", size);
+ return 0;
+ }
+ ax_skb = skb_clone(skb, GFP_ATOMIC);
+ if (ax_skb) {
+
+ /* Make sure ip header is aligned on 32-bit boundary */
+ if (!((unsigned long)packet & 0x02)) {
+ memmove (packet - 2, packet, size);
+ packet -= 2;
+ }
+ ax_skb->data = packet;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22)
+ ax_skb->tail = packet + size;
+#else
+ skb_set_tail_pointer (ax_skb, size);
+#endif
+ ax_skb->truesize = size + sizeof(struct sk_buff);
+ axusbnet_skb_return(dev, ax_skb);
+
+ } else {
+ return 0;
+ }
+
+ skb_pull(skb, (size + 1) & 0xfffe);
+
+ if (skb->len == 0)
+ break;
+
+ head = (u8 *) skb->data;
+ memcpy(&header, head, sizeof(header));
+ le32_to_cpus(&header);
+ packet = head + sizeof(header);
+ skb_pull(skb, 4);
+ }
+
+ if (skb->len < 0) {
+ deverr(dev, "invalid rx length %d", skb->len);
+ return 0;
+ }
+ return 1;
}
-static const struct net_device_ops ax88178_netdev_ops = {
- .ndo_open = usbnet_open,
- .ndo_stop = usbnet_stop,
- .ndo_start_xmit = usbnet_start_xmit,
- .ndo_tx_timeout = usbnet_tx_timeout,
- .ndo_set_mac_address = asix_set_mac_address,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_set_multicast_list = asix_set_multicast,
- .ndo_do_ioctl = asix_ioctl,
- .ndo_change_mtu = ax88178_change_mtu,
-};
+static struct sk_buff *ax88772_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags)
+{
+ int padlen = ((skb->len + 4) % 512) ? 0 : 4;
+ u32 packet_len;
+ u32 padbytes = 0xffff0000;
-static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf)
+#if (!AX_FORCE_BUFF_ALIGN)
+ int headroom = skb_headroom(skb);
+ int tailroom = skb_tailroom(skb);
+
+ if ((!skb_cloned(skb))
+ && ((headroom + tailroom) >= (4 + padlen))) {
+ if ((headroom < 4) || (tailroom < padlen)) {
+ skb->data = memmove(skb->head + 4, skb->data, skb->len);
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22)
+ skb->tail = skb->data + skb->len;
+#else
+ skb_set_tail_pointer (skb, skb->len);
+#endif
+ }
+ } else
+#endif
+ {
+ struct sk_buff *skb2;
+ skb2 = skb_copy_expand(skb, 4, padlen, flags);
+ dev_kfree_skb_any(skb);
+ skb = skb2;
+ if (!skb)
+ return NULL;
+ }
+
+ skb_push(skb, 4);
+ packet_len = (((skb->len - 4) ^ 0x0000ffff) << 16) + (skb->len - 4);
+ cpu_to_le32s(&packet_len);
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22)
+ memcpy(skb->data, &packet_len, sizeof(packet_len));
+#else
+ skb_copy_to_linear_data(skb, &packet_len, sizeof(packet_len));
+#endif
+
+ if ((skb->len % 512) == 0) {
+ cpu_to_le32s(&padbytes);
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22)
+ memcpy(skb->tail, &padbytes, sizeof(padbytes));
+#else
+ memcpy(skb_tail_pointer(skb), &padbytes, sizeof(padbytes));
+#endif
+ skb_put(skb, sizeof(padbytes));
+ }
+ return skb;
+}
+
+static void
+ax88772b_rx_checksum (struct sk_buff *skb, struct ax88772b_rx_header *rx_hdr)
{
- struct asix_data *data = (struct asix_data *)&dev->data;
- int ret;
- u8 buf[ETH_ALEN];
- __le16 eeprom;
- u8 status;
- int gpio0 = 0;
- u32 phyid;
+ skb->ip_summed = CHECKSUM_NONE;
+
+ /* checksum error bit is set */
+ if (rx_hdr->l3_csum_err || rx_hdr->l4_csum_err) {
+ return;
+ }
+
+ /* It must be a TCP or UDP packet with a valid checksum */
+ if ((rx_hdr->l4_type == AX_RXHDR_L4_TYPE_TCP) ||
+ (rx_hdr->l4_type == AX_RXHDR_L4_TYPE_UDP)) {
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ }
+}
+
+static int ax88772b_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
+{
+ struct ax88772b_rx_header rx_hdr;
+ struct sk_buff *ax_skb;
+ struct ax88772b_data *ax772b_data = (struct ax88772b_data *)dev->priv;
- usbnet_get_endpoints(dev,intf);
+ while (skb->len > 0) {
- asix_read_cmd(dev, AX_CMD_READ_GPIOS, 0, 0, 1, &status);
- dbg("GPIO Status: 0x%04x", status);
+ le16_to_cpus((u16 *)skb->data);
+ le16_to_cpus(((u16 *)skb->data) + 1);
- 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);
+ memcpy (&rx_hdr, skb->data, sizeof (struct ax88772b_rx_header));
- dbg("EEPROM index 0x17 is 0x%04x", eeprom);
+ if ((short)rx_hdr.len != (~((short)rx_hdr.len_bar) & 0x7FF)) {
+ return 0;
+ }
- if (eeprom == cpu_to_le16(0xffff)) {
- data->phymode = PHY_MODE_MARVELL;
- data->ledmode = 0;
- gpio0 = 1;
- } else {
- data->phymode = le16_to_cpu(eeprom) & 7;
- data->ledmode = le16_to_cpu(eeprom) >> 8;
- gpio0 = (le16_to_cpu(eeprom) & 0x80) ? 0 : 1;
+ if (rx_hdr.len > (ETH_FRAME_LEN + 4)) {
+ deverr(dev, "invalid rx length %d", rx_hdr.len);
+ return 0;
+ }
+
+ if (skb->len - ((rx_hdr.len +
+ sizeof (struct ax88772b_rx_header) + 3) &
+ 0xfffc) == 0) {
+ skb_pull(skb, sizeof (struct ax88772b_rx_header));
+ skb->len = rx_hdr.len;
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22)
+ skb->tail = skb->data + rx_hdr.len;
+#else
+ skb_set_tail_pointer(skb, rx_hdr.len);
+#endif
+ skb->truesize = rx_hdr.len + sizeof(struct sk_buff);
+
+ if (ax772b_data->checksum & AX_RX_CHECKSUM)
+ ax88772b_rx_checksum (skb, &rx_hdr);
+
+ return 2;
+ }
+
+ ax_skb = skb_clone(skb, GFP_ATOMIC);
+ if (ax_skb) {
+ ax_skb->len = rx_hdr.len;
+ ax_skb->data = skb->data +
+ sizeof (struct ax88772b_rx_header);
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22)
+ ax_skb->tail = ax_skb->data + rx_hdr.len;
+#else
+ skb_set_tail_pointer(ax_skb, rx_hdr.len);
+#endif
+ ax_skb->truesize = rx_hdr.len + sizeof(struct sk_buff);
+
+ if (ax772b_data->checksum & AX_RX_CHECKSUM) {
+ ax88772b_rx_checksum (ax_skb, &rx_hdr);
+ }
+
+ axusbnet_skb_return(dev, ax_skb);
+
+ } else {
+ return 0;
+ }
+
+ skb_pull(skb, ((rx_hdr.len +
+ sizeof (struct ax88772b_rx_header) + 3)
+ & 0xfffc));
}
- dbg("GPIO0: %d, PhyMode: %d", gpio0, data->phymode);
- asix_write_gpio(dev, AX_GPIO_RSE | AX_GPIO_GPO_1 | AX_GPIO_GPO1EN, 40);
- 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);
- } else {
- dbg("gpio phymode == 1 path");
- asix_write_gpio(dev, AX_GPIO_GPO1EN, 30);
- asix_write_gpio(dev, AX_GPIO_GPO1EN | AX_GPIO_GPO_1, 30);
+ if (skb->len < 0) {
+ deverr(dev, "invalid rx length %d", skb->len);
+ return 0;
}
+ return 1;
+}
- asix_sw_reset(dev, 0);
- msleep(150);
+static struct sk_buff *
+ax88772b_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags)
+{
+ int padlen = ((skb->len + 4) % 512) ? 0 : 4;
+ u32 packet_len;
+ u32 padbytes = 0xffff0000;
- asix_sw_reset(dev, AX_SWRESET_PRL | AX_SWRESET_IPPD);
- msleep(150);
+#if (!AX_FORCE_BUFF_ALIGN)
+ int headroom = skb_headroom(skb);
+ int tailroom = skb_tailroom(skb);
- asix_write_rx_ctl(dev, 0);
+ if ((!skb_cloned(skb))
+ && ((headroom + tailroom) >= (4 + padlen))) {
+ if ((headroom < 4) || (tailroom < padlen)) {
+ skb->data = memmove(skb->head + 4, skb->data, skb->len);
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22)
+ skb->tail = skb->data + skb->len;
+#else
+ skb_set_tail_pointer(skb, skb->len);
+#endif
+ }
+ } else
+#endif
+ {
+ struct sk_buff *skb2;
+ skb2 = skb_copy_expand(skb, 4, padlen, flags);
+ dev_kfree_skb_any(skb);
+ skb = skb2;
+ if (!skb)
+ return NULL;
+ }
- /* Get the MAC address */
- if ((ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID,
- 0, 0, ETH_ALEN, buf)) < 0) {
- dbg("Failed to read MAC address: %d", ret);
- goto out;
+ skb_push(skb, 4);
+ packet_len = (((skb->len - 4) ^ 0x0000ffff) << 16) + (skb->len - 4);
+
+ cpu_to_le32s (&packet_len);
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22)
+ memcpy(skb->data, &packet_len, sizeof(packet_len));
+#else
+ skb_copy_to_linear_data(skb, &packet_len, sizeof(packet_len));
+#endif
+
+ if ((skb->len % 512) == 0) {
+ cpu_to_le32s (&padbytes);
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22)
+ memcpy(skb->tail, &padbytes, sizeof(padbytes));
+#else
+ memcpy(skb_tail_pointer(skb), &padbytes, sizeof(padbytes));
+#endif
+ skb_put(skb, sizeof(padbytes));
}
- memcpy(dev->net->dev_addr, buf, ETH_ALEN);
- /* Initialize MII structure */
- dev->mii.dev = dev->net;
- dev->mii.mdio_read = asix_mdio_read;
- dev->mii.mdio_write = asix_mdio_write;
- dev->mii.phy_id_mask = 0x1f;
- dev->mii.reg_num_mask = 0xff;
- dev->mii.supports_gmii = 1;
- dev->mii.phy_id = asix_get_phy_addr(dev);
+ return skb;
+}
- dev->net->netdev_ops = &ax88178_netdev_ops;
- dev->net->ethtool_ops = &ax88178_ethtool_ops;
+static const u8 ChkCntSel [6][3] =
+{
+ {12, 23, 31},
+ {12, 31, 23},
+ {23, 31, 12},
+ {23, 12, 31},
+ {31, 12, 23},
+ {31, 23, 12}
+};
- phyid = asix_get_phyid(dev);
- dbg("PHYID=0x%08x", phyid);
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
+static void ax88772_link_reset (void *data)
+{
+ struct usbnet *dev = (struct usbnet *)data;
+ struct ax88772_data *ax772_data = (struct ax88772_data *)dev->priv;
+#else
+static void ax88772_link_reset (struct work_struct *work)
+{
+ struct ax88772_data *ax772_data = container_of (work,
+ struct ax88772_data, check_link);
+ struct usbnet *dev = ax772_data->dev;
+#endif
+
+ if (ax772_data->Event == AX_SET_RX_CFG) {
+ u16 bmcr;
+ u16 mode;
+
+ ax772_data->Event = AX_NOP;
+
+ mode = AX88772_MEDIUM_DEFAULT;
+
+ bmcr = ax8817x_mdio_read_le(dev->net,
+ dev->mii.phy_id, MII_BMCR);
+ if (!(bmcr & BMCR_FULLDPLX))
+ mode &= ~AX88772_MEDIUM_FULL_DUPLEX;
+ if (!(bmcr & BMCR_SPEED100))
+ mode &= ~AX88772_MEDIUM_100MB;
+
+ ax8817x_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE,
+ mode, 0, 0, NULL);
+ return;
+ }
+
+ switch (ax772_data->Event) {
+ case WAIT_AUTONEG_COMPLETE:
+ if (jiffies > (ax772_data->autoneg_start + 5 * HZ)) {
+ ax772_data->Event = PHY_POWER_DOWN;
+ ax772_data->TickToExpire = 23;
+ }
+ break;
+ case PHY_POWER_DOWN:
+ if (ax772_data->TickToExpire == 23) {
+ /* Set Phy Power Down */
+ ax8817x_write_cmd(dev, AX_CMD_SW_RESET,
+ AX_SWRESET_IPPD,
+ 0, 0, NULL);
+ --ax772_data->TickToExpire;
+ } else if (--ax772_data->TickToExpire == 0) {
+ /* Set Phy Power Up */
+ ax8817x_write_cmd(dev, AX_CMD_SW_RESET,
+ AX_SWRESET_IPRL, 0, 0, NULL);
+ ax8817x_write_cmd(dev, AX_CMD_SW_RESET,
+ AX_SWRESET_IPPD | AX_SWRESET_IPRL, 0, 0, NULL);
+ msleep(10);
+ ax8817x_write_cmd(dev, AX_CMD_SW_RESET,
+ AX_SWRESET_IPRL, 0, 0, NULL);
+ msleep(60);
+ ax8817x_write_cmd(dev, AX_CMD_SW_RESET,
+ AX_SWRESET_CLEAR, 0, 0, NULL);
+ ax8817x_write_cmd(dev, AX_CMD_SW_RESET,
+ AX_SWRESET_IPRL, 0, 0, NULL);
+
+ ax8817x_mdio_write_le(dev->net, dev->mii.phy_id,
+ MII_ADVERTISE,
+ ADVERTISE_ALL | ADVERTISE_CSMA |
+ ADVERTISE_PAUSE_CAP);
+ mii_nway_restart(&dev->mii);
+
+ ax772_data->Event = PHY_POWER_UP;
+ ax772_data->TickToExpire = 47;
+ }
+ break;
+ case PHY_POWER_UP:
+ if (--ax772_data->TickToExpire == 0) {
+ ax772_data->Event = PHY_POWER_DOWN;
+ ax772_data->TickToExpire = 23;
+ }
+ break;
+ default:
+ break;
+ }
+ return;
+}
- if (data->phymode == PHY_MODE_MARVELL) {
- marvell_phy_init(dev);
- msleep(60);
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
+static void ax88772a_link_reset (void *data)
+{
+ struct usbnet *dev = (struct usbnet *)data;
+ struct ax88772a_data *ax772a_data = (struct ax88772a_data *)dev->priv;
+#else
+static void ax88772a_link_reset (struct work_struct *work)
+{
+ struct ax88772a_data *ax772a_data = container_of (work,
+ struct ax88772a_data, check_link);
+ struct usbnet *dev = ax772a_data->dev;
+#endif
+ int PowSave = (ax772a_data->EepromData >> 14);
+ u16 phy_reg;
+
+ if (ax772a_data->Event == AX_SET_RX_CFG) {
+ u16 bmcr;
+ u16 mode;
+
+ ax772a_data->Event = AX_NOP;
+
+ mode = AX88772_MEDIUM_DEFAULT;
+
+ bmcr = ax8817x_mdio_read_le(dev->net,
+ dev->mii.phy_id, MII_BMCR);
+ if (!(bmcr & BMCR_FULLDPLX))
+ mode &= ~AX88772_MEDIUM_FULL_DUPLEX;
+ if (!(bmcr & BMCR_SPEED100))
+ mode &= ~AX88772_MEDIUM_100MB;
+
+ ax8817x_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE,
+ mode, 0, 0, NULL);
+ return;
}
- asix_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR,
- BMCR_RESET | BMCR_ANENABLE);
- asix_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE,
+ switch (ax772a_data->Event) {
+ case WAIT_AUTONEG_COMPLETE:
+ if (jiffies > (ax772a_data->autoneg_start + 5 * HZ)) {
+ ax772a_data->Event = CHK_CABLE_EXIST;
+ ax772a_data->TickToExpire = 14;
+ }
+ break;
+ case CHK_CABLE_EXIST:
+ phy_reg = ax8817x_mdio_read_le(dev->net, dev->mii.phy_id, 0x12);
+ if ((phy_reg != 0x8012) && (phy_reg != 0x8013)) {
+ ax8817x_mdio_write_le(dev->net,
+ dev->mii.phy_id, 0x16, 0x4040);
+ mii_nway_restart(&dev->mii);
+ ax772a_data->Event = CHK_CABLE_STATUS;
+ ax772a_data->TickToExpire = 31;
+ } else if (--ax772a_data->TickToExpire == 0) {
+ mii_nway_restart(&dev->mii);
+ ax772a_data->Event = CHK_CABLE_EXIST_AGAIN;
+ if (PowSave == 0x03){
+ ax772a_data->TickToExpire = 47;
+ } else if (PowSave == 0x01) {
+ ax772a_data->DlyIndex = (u8)(jiffies % 6);
+ ax772a_data->DlySel = 0;
+ ax772a_data->TickToExpire =
+ ChkCntSel[ax772a_data->DlyIndex][ax772a_data->DlySel];
+ }
+ }
+ break;
+ case CHK_CABLE_EXIST_AGAIN:
+ /* if cable disconnected */
+ phy_reg = ax8817x_mdio_read_le(dev->net, dev->mii.phy_id, 0x12);
+ if ((phy_reg != 0x8012) && (phy_reg != 0x8013)) {
+ mii_nway_restart(&dev->mii);
+ ax772a_data->Event = CHK_CABLE_STATUS;
+ ax772a_data->TickToExpire = 31;
+ } else if (--ax772a_data->TickToExpire == 0) {
+ /* Power down PHY */
+ ax8817x_write_cmd(dev, AX_CMD_SW_RESET,
+ AX_SWRESET_IPPD,
+ 0, 0, NULL);
+ ax772a_data->Event = PHY_POWER_DOWN;
+ if (PowSave == 0x03){
+ ax772a_data->TickToExpire = 23;
+ } else if (PowSave == 0x01) {
+ ax772a_data->TickToExpire = 31;
+ }
+ }
+ break;
+ case PHY_POWER_DOWN:
+ if (--ax772a_data->TickToExpire == 0) {
+ ax772a_data->Event = PHY_POWER_UP;
+ }
+ break;
+ case CHK_CABLE_STATUS:
+ if (--ax772a_data->TickToExpire == 0) {
+ ax8817x_mdio_write_le(dev->net,
+ dev->mii.phy_id, 0x16, 0x4040);
+ mii_nway_restart(&dev->mii);
+ ax772a_data->Event = CHK_CABLE_EXIST_AGAIN;
+ if (PowSave == 0x03){
+ ax772a_data->TickToExpire = 47;
+ } else if (PowSave == 0x01) {
+ ax772a_data->DlyIndex = (u8)(jiffies % 6);
+ ax772a_data->DlySel = 0;
+ ax772a_data->TickToExpire =
+ ChkCntSel[ax772a_data->DlyIndex][ax772a_data->DlySel];
+ }
+ }
+ break;
+ case PHY_POWER_UP:
+
+ ax88772a_phy_powerup (dev);
+
+ ax8817x_mdio_write_le(dev->net, dev->mii.phy_id, MII_ADVERTISE,
ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
- asix_mdio_write(dev->net, dev->mii.phy_id, MII_CTRL1000,
- ADVERTISE_1000FULL);
- mii_nway_restart(&dev->mii);
+ mii_nway_restart(&dev->mii);
+
+ ax772a_data->Event = CHK_CABLE_EXIST_AGAIN;
+
+ if (PowSave == 0x03){
+ ax772a_data->TickToExpire = 47;
+
+ } else if (PowSave == 0x01) {
+
+ if (++ax772a_data->DlySel >= 3) {
+ ax772a_data->DlyIndex = (u8)(jiffies % 6);
+ ax772a_data->DlySel = 0;
+ }
+ ax772a_data->TickToExpire =
+ ChkCntSel[ax772a_data->DlyIndex][ax772a_data->DlySel];
+ }
+ break;
+ default:
+ break;
+ }
- if ((ret = asix_write_medium_mode(dev, AX88178_MEDIUM_DEFAULT)) < 0)
- goto out;
+ return;
+}
- if ((ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL)) < 0)
- goto out;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
+static void ax88772b_link_reset (void *data)
+{
+ struct usbnet *dev = (struct usbnet *)data;
+ struct ax88772b_data *ax772b_data = (struct ax88772b_data *)dev->priv;
+#else
+static void ax88772b_link_reset (struct work_struct *work)
+{
+ struct ax88772b_data *ax772b_data = container_of (work,
+ struct ax88772b_data, check_link);
+ struct usbnet *dev = ax772b_data->dev;
+#endif
+
+ switch (ax772b_data->Event) {
+
+ case AX_SET_RX_CFG:
+ {
+ u16 bmcr = ax8817x_mdio_read_le(dev->net,
+ dev->mii.phy_id, MII_BMCR);
+ u16 mode = AX88772_MEDIUM_DEFAULT;
+
+ if (!(bmcr & BMCR_FULLDPLX))
+ mode &= ~AX88772_MEDIUM_FULL_DUPLEX;
+ if (!(bmcr & BMCR_SPEED100))
+ mode &= ~AX88772_MEDIUM_100MB;
+
+ ax8817x_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE,
+ mode, 0, 0, NULL);
+ break;
+ }
+ case PHY_POWER_UP:
+ {
+ u16 tmp16;
- /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */
- if (dev->driver_info->flags & FLAG_FRAMING_AX) {
- /* hard_mtu is still the default - the device does not support
- jumbo eth frames */
- dev->rx_urb_size = 2048;
+ ax88772a_phy_powerup (dev);
+ tmp16 = ax8817x_mdio_read_le(dev->net, dev->mii.phy_id, 0x12);
+ ax8817x_mdio_write_le(dev->net, dev->mii.phy_id, 0x12,
+ ((tmp16 & 0xFF9F) | 0x0040));
+
+ ax8817x_mdio_write_le(dev->net, dev->mii.phy_id, MII_ADVERTISE,
+ ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
+ break;
+ }
+ case AX_CHK_AUTODETACH:
+ {
+ u16 tmp16;
+ int ret;
+ void *buf;
+ buf = kmalloc(6, GFP_KERNEL);
+ devwarn(dev, "EVENT: AX_CHK_AUTODETACH\n");
+ /* Get the EEPROM data*/
+ if ((ret = ax8817x_read_cmd (dev, AX_CMD_READ_EEPROM,
+ 0x18, 0, 2, (void *)(&tmp16))) < 0) {
+ deverr(dev, "read SROM address 18h failed: %d", ret);
+ }
+ else {
+ ax772b_data->psc = le16_to_cpu(tmp16) & 0xFF00;
+ devwarn(dev, "EEPROM (0x18) = : %04X", ax772b_data->psc);
+ if ((ret = ax8817x_write_cmd (dev, AX_CMD_SW_RESET,
+ AX_SWRESET_IPRL | (ax772b_data->psc & 0x7FFF), 0, 0, buf)) < 0) {
+ deverr(dev, "Failed to configure PHY power saving: %d", ret);
+ }
+ }
+ break;
+ }
+ default:
+ break;
}
+
+ ax772b_data->Event = AX_NOP;
+
+ return;
+}
+
+static int ax88178_set_media(struct usbnet *dev)
+{
+ int ret;
+ struct ax88178_data *ax178dataptr = (struct ax88178_data *)dev->priv;
+ int media;
+
+ media = ax88178_media_check (dev, ax178dataptr);
+ if (media < 0)
+ return media;
+
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE,
+ media, 0, 0, NULL)) < 0) {
+ deverr(dev, "write mode medium reg failed: %d", ret);
+ return ret;
+ }
+
return 0;
+}
-out:
- return ret;
+static int ax88178_link_reset(struct usbnet *dev)
+{
+ return ax88178_set_media (dev);
+}
+
+static int ax_suspend (struct usb_interface *intf,
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,10)
+ pm_message_t message)
+#else
+ u32 message)
+#endif
+{
+ struct usbnet *dev = usb_get_intfdata(intf);
+ struct ax8817x_data *data = (struct ax8817x_data *)&dev->data;
+
+ return data->suspend (intf, message);
+}
+
+static int ax_resume (struct usb_interface *intf)
+{
+ struct usbnet *dev = usb_get_intfdata(intf);
+ struct ax8817x_data *data = (struct ax8817x_data *)&dev->data;
+
+ return data->resume (intf);
}
+static const struct driver_info ax88178_info = {
+ .description = "ASIX AX88178 USB 2.0 Ethernet",
+ .bind = ax88178_bind,
+ .unbind = ax88178_unbind,
+ .status = ax88178_status,
+ .link_reset = ax88178_link_reset,
+ .reset = ax88178_link_reset,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX,
+ .rx_fixup = ax88772_rx_fixup,
+ .tx_fixup = ax88772_tx_fixup,
+};
+
+static const struct driver_info belkin178_info = {
+ .description = "Belkin Gigabit USB 2.0 Network Adapter",
+ .bind = ax88178_bind,
+ .unbind = ax88178_unbind,
+ .status = ax8817x_status,
+ .link_reset = ax88178_link_reset,
+ .reset = ax88178_link_reset,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX,
+ .rx_fixup = ax88772_rx_fixup,
+ .tx_fixup = ax88772_tx_fixup,
+};
+
static const struct driver_info ax8817x_info = {
.description = "ASIX AX8817x USB 2.0 Ethernet",
- .bind = ax88172_bind,
- .status = asix_status,
+ .bind = ax8817x_bind,
+ .status = ax8817x_status,
.link_reset = ax88172_link_reset,
.reset = ax88172_link_reset,
- .flags = FLAG_ETHER | FLAG_LINK_INTR,
- .data = 0x00130103,
+ .flags = FLAG_ETHER,
};
static const struct driver_info dlink_dub_e100_info = {
.description = "DLink DUB-E100 USB Ethernet",
- .bind = ax88172_bind,
- .status = asix_status,
+ .bind = ax8817x_bind,
+ .status = ax8817x_status,
.link_reset = ax88172_link_reset,
.reset = ax88172_link_reset,
- .flags = FLAG_ETHER | FLAG_LINK_INTR,
- .data = 0x009f9d9f,
+ .flags = FLAG_ETHER,
};
static const struct driver_info netgear_fa120_info = {
.description = "Netgear FA-120 USB Ethernet",
- .bind = ax88172_bind,
- .status = asix_status,
+ .bind = ax8817x_bind,
+ .status = ax8817x_status,
.link_reset = ax88172_link_reset,
.reset = ax88172_link_reset,
- .flags = FLAG_ETHER | FLAG_LINK_INTR,
- .data = 0x00130103,
+ .flags = FLAG_ETHER,
};
static const struct driver_info hawking_uf200_info = {
.description = "Hawking UF200 USB Ethernet",
- .bind = ax88172_bind,
- .status = asix_status,
+ .bind = ax8817x_bind,
+ .status = ax8817x_status,
.link_reset = ax88172_link_reset,
.reset = ax88172_link_reset,
- .flags = FLAG_ETHER | FLAG_LINK_INTR,
- .data = 0x001f1d1f,
+ .flags = FLAG_ETHER,
};
static const struct driver_info ax88772_info = {
.description = "ASIX AX88772 USB 2.0 Ethernet",
.bind = ax88772_bind,
- .status = asix_status,
- .link_reset = ax88772_link_reset,
- .reset = ax88772_link_reset,
- .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR,
- .rx_fixup = asix_rx_fixup,
- .tx_fixup = asix_tx_fixup,
+ .unbind = ax88772_unbind,
+ .status = ax88772_status,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX,
+ .rx_fixup = ax88772_rx_fixup,
+ .tx_fixup = ax88772_tx_fixup,
+ .stop = ax88772b_stop,
+ .reset = ax88772b_reset,
};
-static const struct driver_info ax88178_info = {
- .description = "ASIX AX88178 USB 2.0 Ethernet",
- .bind = ax88178_bind,
- .status = asix_status,
- .link_reset = ax88178_link_reset,
- .reset = ax88178_link_reset,
- .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR,
- .rx_fixup = asix_rx_fixup,
- .tx_fixup = asix_tx_fixup,
+static const struct driver_info dlink_dub_e100b_info = {
+ .description = "D-Link DUB-E100 USB 2.0 Fast Ethernet Adapter",
+ .bind = ax88772_bind,
+ .unbind = ax88772_unbind,
+ .status = ax88772_status,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX,
+ .rx_fixup = ax88772_rx_fixup,
+ .tx_fixup = ax88772_tx_fixup,
+ .stop = ax88772b_stop,
+ .reset = ax88772b_reset,
+};
+
+static const struct driver_info ax88772a_info = {
+ .description = "ASIX AX88772A USB 2.0 Ethernet",
+ .bind = ax88772a_bind,
+ .unbind = ax88772a_unbind,
+ .status = ax88772a_status,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX,
+ .rx_fixup = ax88772_rx_fixup,
+ .tx_fixup = ax88772_tx_fixup,
+ .stop = ax88772b_stop,
+ .reset = ax88772b_reset,
+};
+
+static const struct driver_info ax88772b_info = {
+ .description = "ASIX AX88772B USB 2.0 Ethernet",
+ .bind = ax88772b_bind,
+ .unbind = ax88772b_unbind,
+ .status = ax88772b_status,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_HW_IP_ALIGNMENT,
+ .rx_fixup = ax88772b_rx_fixup,
+ .tx_fixup = ax88772b_tx_fixup,
+ .stop = ax88772b_stop,
+ .reset = ax88772b_reset,
};
static const struct usb_device_id products [] = {
{
+ // 88178
+ USB_DEVICE (0x0b95, 0x1780),
+ .driver_info = (unsigned long) &ax88178_info,
+}, {
+ // 88178 for billianton linksys
+ USB_DEVICE (0x077b, 0x2226),
+ .driver_info = (unsigned long) &ax88178_info,
+}, {
+ // ABOCOM for linksys
+ USB_DEVICE (0x1737, 0x0039),
+ .driver_info = (unsigned long) &ax88178_info,
+}, {
+ // ABOCOM for pci
+ USB_DEVICE (0x14ea, 0xab11),
+ .driver_info = (unsigned long) &ax88178_info,
+}, {
+ // Belkin
+ USB_DEVICE (0x050d, 0x5055),
+ .driver_info = (unsigned long) &belkin178_info,
+}, {
// Linksys USB200M
USB_DEVICE (0x077b, 0x2226),
.driver_info = (unsigned long) &ax8817x_info,
@@ -1457,6 +3654,14 @@ static const struct usb_device_id products [] = {
USB_DEVICE (0x2001, 0x1a00),
.driver_info = (unsigned long) &dlink_dub_e100_info,
}, {
+ // DLink DUB-E100B
+ USB_DEVICE (0x2001, 0x3c05),
+ .driver_info = (unsigned long) &dlink_dub_e100b_info,
+}, {
+ // DLink DUB-E100B
+ USB_DEVICE (0x07d1, 0x3c05),
+ .driver_info = (unsigned long) &dlink_dub_e100b_info,
+}, {
// Intellinet, ST Lab USB Ethernet
USB_DEVICE (0x0b95, 0x1720),
.driver_info = (unsigned long) &ax8817x_info,
@@ -1465,9 +3670,9 @@ static const struct usb_device_id products [] = {
USB_DEVICE (0x07b8, 0x420a),
.driver_info = (unsigned long) &hawking_uf200_info,
}, {
- // Billionton Systems, USB2AR
- USB_DEVICE (0x08dd, 0x90ff),
- .driver_info = (unsigned long) &ax8817x_info,
+ // Billionton Systems, USB2AR
+ USB_DEVICE (0x08dd, 0x90ff),
+ .driver_info = (unsigned long) &ax8817x_info,
}, {
// ATEN UC210T
USB_DEVICE (0x0557, 0x2009),
@@ -1477,10 +3682,6 @@ static const struct usb_device_id products [] = {
USB_DEVICE (0x0411, 0x003d),
.driver_info = (unsigned long) &ax8817x_info,
}, {
- // Buffalo LUA-U2-GT 10/100/1000
- USB_DEVICE (0x0411, 0x006e),
- .driver_info = (unsigned long) &ax88178_info,
-}, {
// Sitecom LN-029 "USB 2.0 10/100 Ethernet adapter"
USB_DEVICE (0x6189, 0x182d),
.driver_info = (unsigned long) &ax8817x_info,
@@ -1497,86 +3698,53 @@ static const struct usb_device_id products [] = {
USB_DEVICE (0x1631, 0x6200),
.driver_info = (unsigned long) &ax8817x_info,
}, {
- // JVC MP-PRX1 Port Replicator
- USB_DEVICE (0x04f1, 0x3008),
- .driver_info = (unsigned long) &ax8817x_info,
-}, {
- // ASIX AX88772B 10/100
- USB_DEVICE (0x0b95, 0x772b),
- .driver_info = (unsigned long) &ax88772_info,
-}, {
// ASIX AX88772 10/100
- USB_DEVICE (0x0b95, 0x7720),
- .driver_info = (unsigned long) &ax88772_info,
-}, {
- // ASIX AX88178 10/100/1000
- USB_DEVICE (0x0b95, 0x1780),
- .driver_info = (unsigned long) &ax88178_info,
-}, {
- // Logitec LAN-GTJ/U2A
- USB_DEVICE (0x0789, 0x0160),
- .driver_info = (unsigned long) &ax88178_info,
-}, {
- // Linksys USB200M Rev 2
- USB_DEVICE (0x13b1, 0x0018),
- .driver_info = (unsigned long) &ax88772_info,
+ USB_DEVICE (0x0b95, 0x7720),
+ .driver_info = (unsigned long) &ax88772_info,
}, {
- // 0Q0 cable ethernet
- USB_DEVICE (0x1557, 0x7720),
- .driver_info = (unsigned long) &ax88772_info,
-}, {
- // DLink DUB-E100 H/W Ver B1
- USB_DEVICE (0x07d1, 0x3c05),
- .driver_info = (unsigned long) &ax88772_info,
-}, {
- // DLink DUB-E100 H/W Ver B1 Alternate
- USB_DEVICE (0x2001, 0x3c05),
- .driver_info = (unsigned long) &ax88772_info,
-}, {
- // Linksys USB1000
- USB_DEVICE (0x1737, 0x0039),
- .driver_info = (unsigned long) &ax88178_info,
+ // ASIX AX88772 10/100
+ USB_DEVICE (0x125E, 0x180D),
+ .driver_info = (unsigned long) &ax88772_info,
}, {
- // IO-DATA ETG-US2
- USB_DEVICE (0x04bb, 0x0930),
- .driver_info = (unsigned long) &ax88178_info,
+ // ASIX AX88772A 10/100
+ USB_DEVICE (0x0b95, 0x772A),
+ .driver_info = (unsigned long) &ax88772a_info,
}, {
- // Belkin F5D5055
- USB_DEVICE(0x050d, 0x5055),
- .driver_info = (unsigned long) &ax88178_info,
+ // ASIX AX88772A 10/100
+ USB_DEVICE (0x0db0, 0xA877),
+ .driver_info = (unsigned long) &ax88772a_info,
}, {
- // Apple USB Ethernet Adapter
- USB_DEVICE(0x05ac, 0x1402),
- .driver_info = (unsigned long) &ax88772_info,
+ // ASIX AX88772A 10/100
+ USB_DEVICE (0x0421, 0x772A),
+ .driver_info = (unsigned long) &ax88772a_info,
}, {
- // Cables-to-Go USB Ethernet Adapter
- USB_DEVICE(0x0b95, 0x772a),
- .driver_info = (unsigned long) &ax88772_info,
+ // Linksys 200M
+ USB_DEVICE (0x13B1, 0x0018),
+ .driver_info = (unsigned long) &ax88772a_info,
}, {
- // ABOCOM for pci
- USB_DEVICE(0x14ea, 0xab11),
- .driver_info = (unsigned long) &ax88178_info,
+ USB_DEVICE (0x05ac, 0x1402),
+ .driver_info = (unsigned long) &ax88772a_info,
}, {
- // ASIX 88772a
- USB_DEVICE(0x0db0, 0xa877),
- .driver_info = (unsigned long) &ax88772_info,
+ // ASIX AX88772B 10/100
+ USB_DEVICE (0x0b95, 0x772B),
+ .driver_info = (unsigned long) &ax88772b_info,
}, {
- // Asus USB Ethernet Adapter
- USB_DEVICE (0x0b95, 0x7e2b),
- .driver_info = (unsigned long) &ax88772_info,
+ // ASIX AX88772B 10/100
+ USB_DEVICE (0x0b95, 0x7E2B),
+ .driver_info = (unsigned long) &ax88772b_info,
},
{ }, // END
};
MODULE_DEVICE_TABLE(usb, products);
static struct usb_driver asix_driver = {
+// .owner = THIS_MODULE,
.name = "asix",
.id_table = products,
- .probe = usbnet_probe,
- .suspend = usbnet_suspend,
- .resume = usbnet_resume,
- .disconnect = usbnet_disconnect,
- .supports_autosuspend = 1,
+ .probe = axusbnet_probe,
+ .suspend = ax_suspend,
+ .resume = ax_resume,
+ .disconnect = axusbnet_disconnect,
};
static int __init asix_init(void)
diff --git a/drivers/net/usb/asix.h b/drivers/net/usb/asix.h
new file mode 100644
index 000000000000..ea51eb7001e2
--- /dev/null
+++ b/drivers/net/usb/asix.h
@@ -0,0 +1,558 @@
+#ifndef __LINUX_USBNET_ASIX_H
+#define __LINUX_USBNET_ASIX_H
+
+/*
+ * Turn on this flag if the implementation of your USB host controller
+ * cannot handle non-double word aligned buffer.
+ * When turn on this flag, driver will fixup egress packet aligned on double
+ * word boundary before deliver to USB host controller. And will Disable the
+ * function "skb_reserve (skb, NET_IP_ALIGN)" to retain the buffer aligned on
+ * double word alignment for ingress packets.
+ */
+#define AX_FORCE_BUFF_ALIGN 0
+
+#define AX_MONITOR_MODE 0x01
+#define AX_MONITOR_LINK 0x02
+#define AX_MONITOR_MAGIC 0x04
+#define AX_MONITOR_HSFS 0x10
+
+/* AX88172 Medium Status Register values */
+#define AX_MEDIUM_FULL_DUPLEX 0x02
+#define AX_MEDIUM_TX_ABORT_ALLOW 0x04
+#define AX_MEDIUM_FLOW_CONTROL_EN 0x10
+#define AX_MCAST_FILTER_SIZE 8
+#define AX_MAX_MCAST 64
+
+#define AX_EEPROM_LEN 0x40
+
+#define AX_SWRESET_CLEAR 0x00
+#define AX_SWRESET_RR 0x01
+#define AX_SWRESET_RT 0x02
+#define AX_SWRESET_PRTE 0x04
+#define AX_SWRESET_PRL 0x08
+#define AX_SWRESET_BZ 0x10
+#define AX_SWRESET_IPRL 0x20
+#define AX_SWRESET_IPPD 0x40
+#define AX_SWRESET_IPOSC 0x0080
+#define AX_SWRESET_IPPSL_0 0x0100
+#define AX_SWRESET_IPPSL_1 0x0200
+#define AX_SWRESET_IPCOPS 0x0400
+#define AX_SWRESET_IPCOPSC 0x0800
+#define AX_SWRESET_AUTODETACH 0x1000
+#define AX_SWRESET_WOLLP 0x8000
+
+#define AX88772_IPG0_DEFAULT 0x15
+#define AX88772_IPG1_DEFAULT 0x0c
+#define AX88772_IPG2_DEFAULT 0x0E
+
+#define AX88772A_IPG0_DEFAULT 0x15
+#define AX88772A_IPG1_DEFAULT 0x16
+#define AX88772A_IPG2_DEFAULT 0x1A
+
+#define AX88772_MEDIUM_FULL_DUPLEX 0x0002
+#define AX88772_MEDIUM_RESERVED 0x0004
+#define AX88772_MEDIUM_RX_FC_ENABLE 0x0010
+#define AX88772_MEDIUM_TX_FC_ENABLE 0x0020
+#define AX88772_MEDIUM_PAUSE_FORMAT 0x0080
+#define AX88772_MEDIUM_RX_ENABLE 0x0100
+#define AX88772_MEDIUM_100MB 0x0200
+#define AX88772_MEDIUM_DEFAULT \
+ (AX88772_MEDIUM_FULL_DUPLEX | AX88772_MEDIUM_RX_FC_ENABLE | \
+ AX88772_MEDIUM_TX_FC_ENABLE | AX88772_MEDIUM_100MB | \
+ AX88772_MEDIUM_RESERVED | AX88772_MEDIUM_RX_ENABLE )
+
+#define AX_CMD_SET_SW_MII 0x06
+#define AX_CMD_READ_MII_REG 0x07
+#define AX_CMD_WRITE_MII_REG 0x08
+#define AX_CMD_SET_HW_MII 0x0a
+#define AX_CMD_READ_EEPROM 0x0b
+#define AX_CMD_WRITE_EEPROM 0x0c
+#define AX_CMD_WRITE_EEPROM_EN 0x0d
+#define AX_CMD_WRITE_EEPROM_DIS 0x0e
+#define AX_CMD_WRITE_RX_CTL 0x10
+#define AX_CMD_READ_IPG012 0x11
+#define AX_CMD_WRITE_IPG0 0x12
+#define AX_CMD_WRITE_IPG1 0x13
+#define AX_CMD_WRITE_IPG2 0x14
+#define AX_CMD_WRITE_MULTI_FILTER 0x16
+#define AX_CMD_READ_NODE_ID 0x17
+#define AX_CMD_READ_PHY_ID 0x19
+#define AX_CMD_READ_MEDIUM_MODE 0x1a
+#define AX_CMD_WRITE_MEDIUM_MODE 0x1b
+#define AX_CMD_READ_MONITOR_MODE 0x1c
+#define AX_CMD_WRITE_MONITOR_MODE 0x1d
+#define AX_CMD_WRITE_GPIOS 0x1f
+#define AX_CMD_SW_RESET 0x20
+#define AX_CMD_SW_PHY_STATUS 0x21
+#define AX_CMD_SW_PHY_SELECT 0x22
+ #define AX_PHYSEL_PSEL (1 << 0)
+ #define AX_PHYSEL_ASEL (1 << 1)
+ #define AX_PHYSEL_SSMII (0 << 2)
+ #define AX_PHYSEL_SSRMII (1 << 2)
+ #define AX_PHYSEL_SSRRMII (3 << 2)
+ #define AX_PHYSEL_SSEN (1 << 4)
+#define AX88772_CMD_READ_NODE_ID 0x13
+#define AX88772_CMD_WRITE_NODE_ID 0x14
+#define AX_CMD_READ_RXCOE_CTL 0x2b
+#define AX_CMD_WRITE_RXCOE_CTL 0x2c
+#define AX_CMD_READ_TXCOE_CTL 0x2d
+#define AX_CMD_WRITE_TXCOE_CTL 0x2e
+
+#define REG_LENGTH 2
+#define PHY_ID_MASK 0x1f
+
+#define AX_RXCOE_IPCE 0x0001
+#define AX_RXCOE_IPVE 0x0002
+#define AX_RXCOE_V6VE 0x0004
+#define AX_RXCOE_TCPE 0x0008
+#define AX_RXCOE_UDPE 0x0010
+#define AX_RXCOE_ICMP 0x0020
+#define AX_RXCOE_IGMP 0x0040
+#define AX_RXCOE_ICV6 0x0080
+#define AX_RXCOE_TCPV6 0x0100
+#define AX_RXCOE_UDPV6 0x0200
+#define AX_RXCOE_ICMV6 0x0400
+#define AX_RXCOE_IGMV6 0x0800
+#define AX_RXCOE_ICV6V6 0x1000
+#define AX_RXCOE_FOPC 0x8000
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,22)
+#define AX_RXCOE_DEF_CSUM (AX_RXCOE_IPCE | AX_RXCOE_IPVE | \
+ AX_RXCOE_V6VE | AX_RXCOE_TCPE | \
+ AX_RXCOE_UDPE | AX_RXCOE_ICV6 | \
+ AX_RXCOE_TCPV6 | AX_RXCOE_UDPV6)
+#else
+#define AX_RXCOE_DEF_CSUM (AX_RXCOE_IPCE | AX_RXCOE_IPVE | \
+ AX_RXCOE_TCPE | AX_RXCOE_UDPE)
+#endif
+
+#define AX_RXCOE_64TE 0x0100
+#define AX_RXCOE_PPPOE 0x0200
+#define AX_RXCOE_RPCE 0x8000
+
+#define AX_TXCOE_IP 0x0001
+#define AX_TXCOE_TCP 0x0002
+#define AX_TXCOE_UDP 0x0004
+#define AX_TXCOE_ICMP 0x0008
+#define AX_TXCOE_IGMP 0x0010
+#define AX_TXCOE_ICV6 0x0020
+
+#define AX_TXCOE_TCPV6 0x0100
+#define AX_TXCOE_UDPV6 0x0200
+#define AX_TXCOE_ICMV6 0x0400
+#define AX_TXCOE_IGMV6 0x0800
+#define AX_TXCOE_ICV6V6 0x1000
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,22)
+#define AX_TXCOE_DEF_CSUM (AX_TXCOE_TCP | AX_TXCOE_UDP | \
+ AX_TXCOE_TCPV6 | AX_TXCOE_UDPV6)
+#else
+#define AX_TXCOE_DEF_CSUM (AX_TXCOE_TCP | AX_TXCOE_UDP)
+#endif
+
+#define AX_TXCOE_64TE 0x0001
+#define AX_TXCOE_PPPE 0x0002
+
+#define AX88772B_MAX_BULKIN_2K 0
+#define AX88772B_MAX_BULKIN_4K 1
+#define AX88772B_MAX_BULKIN_6K 2
+#define AX88772B_MAX_BULKIN_8K 3
+#define AX88772B_MAX_BULKIN_16K 4
+#define AX88772B_MAX_BULKIN_20K 5
+#define AX88772B_MAX_BULKIN_24K 6
+#define AX88772B_MAX_BULKIN_32K 7
+struct {unsigned short size, byte_cnt,threshold;} AX88772B_BULKIN_SIZE[] =
+{
+ /* 2k */
+ {2048, 0x8000, 0x8001},
+ /* 4k */
+ {4096, 0x8100, 0x8147},
+ /* 6k */
+ {6144, 0x8200, 0x81EB},
+ /* 8k */
+ {8192, 0x8300, 0x83D7},
+ /* 16 */
+ {16384, 0x8400, 0x851E},
+ /* 20k */
+ {20480, 0x8500, 0x8666},
+ /* 24k */
+ {24576, 0x8600, 0x87AE},
+ /* 32k */
+ {32768, 0x8700, 0x8A3D},
+};
+
+
+#define AX_RX_CTL_RH1M 0x0100 /* Enable RX-Header mode 0 */
+#define AX_RX_CTL_RH2M 0x0200 /* Enable IP header in receive buffer aligned on 32-bit aligment */
+#define AX_RX_CTL_RH3M 0x0400 /* checksum value in rx header 3 */
+#define AX_RX_HEADER_DEFAULT (AX_RX_CTL_RH1M | AX_RX_CTL_RH2M)
+
+#define AX_RX_CTL_MFB 0x0300 /* Maximum Frame size 16384bytes */
+#define AX_RX_CTL_START 0x0080 /* Ethernet MAC start */
+#define AX_RX_CTL_AP 0x0020 /* Accept physcial address from Multicast array */
+#define AX_RX_CTL_AM 0x0010
+#define AX_RX_CTL_AB 0x0008 /* Accetp Brocadcast frames*/
+#define AX_RX_CTL_SEP 0x0004 /* Save error packets */
+#define AX_RX_CTL_AMALL 0x0002 /* Accetp all multicast frames */
+#define AX_RX_CTL_PRO 0x0001 /* Promiscuous Mode */
+#define AX_RX_CTL_STOP 0x0000 /* Stop MAC */
+
+#define AX_MONITOR_MODE 0x01
+#define AX_MONITOR_LINK 0x02
+#define AX_MONITOR_MAGIC 0x04
+#define AX_MONITOR_HSFS 0x10
+
+#define AX_MCAST_FILTER_SIZE 8
+#define AX_MAX_MCAST 64
+#define AX_INTERRUPT_BUFSIZE 8
+
+#define AX_EEPROM_LEN 0x40
+#define AX_EEPROM_MAGIC 0xdeadbeef
+#define EEPROMMASK 0x7f
+
+/* GPIO REGISTER */
+#define AXGPIOS_GPO0EN 0X01 // 1 << 0
+#define AXGPIOS_GPO0 0X02 // 1 << 1
+#define AXGPIOS_GPO1EN 0X04 // 1 << 2
+#define AXGPIOS_GPO1 0X08 // 1 << 3
+#define AXGPIOS_GPO2EN 0X10 // 1 << 4
+#define AXGPIOS_GPO2 0X20 // 1 << 5
+#define AXGPIOS_RSE 0X80 // 1 << 7
+
+/* TX-header format */
+#define AX_TX_HDR_CPHI 0x4000
+#define AX_TX_HDR_DICF 0x8000
+
+// GMII register definitions
+#define GMII_PHY_CONTROL 0x00 // control reg
+#define GMII_PHY_STATUS 0x01 // status reg
+#define GMII_PHY_OUI 0x02 // most of the OUI bits
+#define GMII_PHY_MODEL 0x03 // model/rev bits, and rest of OUI
+#define GMII_PHY_ANAR 0x04 // AN advertisement reg
+#define GMII_PHY_ANLPAR 0x05 // AN Link Partner
+#define GMII_PHY_ANER 0x06 // AN expansion reg
+#define GMII_PHY_1000BT_CONTROL 0x09 // control reg for 1000BT
+#define GMII_PHY_1000BT_STATUS 0x0A // status reg for 1000BT
+
+// Bit definitions: GMII Control
+#define GMII_CONTROL_RESET 0x8000 // reset bit in control reg
+#define GMII_CONTROL_LOOPBACK 0x4000 // loopback bit in control reg
+#define GMII_CONTROL_10MB 0x0000 // 10 Mbit
+#define GMII_CONTROL_100MB 0x2000 // 100Mbit
+#define GMII_CONTROL_1000MB 0x0040 // 1000Mbit
+#define GMII_CONTROL_SPEED_BITS 0x2040 // speed bit mask
+#define GMII_CONTROL_ENABLE_AUTO 0x1000 // autonegotiate enable
+#define GMII_CONTROL_POWER_DOWN 0x0800
+#define GMII_CONTROL_ISOLATE 0x0400 // islolate bit
+#define GMII_CONTROL_START_AUTO 0x0200 // restart autonegotiate
+#define GMII_CONTROL_FULL_DUPLEX 0x0100
+
+// Bit definitions: GMII Status
+#define GMII_STATUS_100MB_MASK 0xE000 // any of these indicate 100 Mbit
+#define GMII_STATUS_10MB_MASK 0x1800 // either of these indicate 10 Mbit
+#define GMII_STATUS_AUTO_DONE 0x0020 // auto negotiation complete
+#define GMII_STATUS_AUTO 0x0008 // auto negotiation is available
+#define GMII_STATUS_LINK_UP 0x0004 // link status bit
+#define GMII_STATUS_EXTENDED 0x0001 // extended regs exist
+#define GMII_STATUS_100T4 0x8000 // capable of 100BT4
+#define GMII_STATUS_100TXFD 0x4000 // capable of 100BTX full duplex
+#define GMII_STATUS_100TX 0x2000 // capable of 100BTX
+#define GMII_STATUS_10TFD 0x1000 // capable of 10BT full duplex
+#define GMII_STATUS_10T 0x0800 // capable of 10BT
+
+// Bit definitions: Auto-Negotiation Advertisement
+#define GMII_ANAR_ASYM_PAUSE 0x0800 // support asymetric pause
+#define GMII_ANAR_PAUSE 0x0400 // support pause packets
+#define GMII_ANAR_100T4 0x0200 // support 100BT4
+#define GMII_ANAR_100TXFD 0x0100 // support 100BTX full duplex
+#define GMII_ANAR_100TX 0x0080 // support 100BTX half duplex
+#define GMII_ANAR_10TFD 0x0040 // support 10BT full duplex
+#define GMII_ANAR_10T 0x0020 // support 10BT half duplex
+#define GMII_SELECTOR_FIELD 0x001F // selector field.
+
+// Bit definitions: Auto-Negotiation Link Partner Ability
+#define GMII_ANLPAR_100T4 0x0200 // support 100BT4
+#define GMII_ANLPAR_100TXFD 0x0100 // support 100BTX full duplex
+#define GMII_ANLPAR_100TX 0x0080 // support 100BTX half duplex
+#define GMII_ANLPAR_10TFD 0x0040 // support 10BT full duplex
+#define GMII_ANLPAR_10T 0x0020 // support 10BT half duplex
+#define GMII_ANLPAR_PAUSE 0x0400 // support pause packets
+#define GMII_ANLPAR_ASYM_PAUSE 0x0800 // support asymetric pause
+#define GMII_ANLPAR_ACK 0x4000 // means LCB was successfully rx'd
+#define GMII_SELECTOR_8023 0x0001;
+
+// Bit definitions: 1000BaseT AUX Control
+#define GMII_1000_AUX_CTRL_MASTER_SLAVE 0x1000
+#define GMII_1000_AUX_CTRL_FD_CAPABLE 0x0200 // full duplex capable
+#define GMII_1000_AUX_CTRL_HD_CAPABLE 0x0100 // half duplex capable
+
+// Bit definitions: 1000BaseT AUX Status
+#define GMII_1000_AUX_STATUS_FD_CAPABLE 0x0800 // full duplex capable
+#define GMII_1000_AUX_STATUS_HD_CAPABLE 0x0400 // half duplex capable
+
+// Cicada MII Registers
+#define GMII_AUX_CTRL_STATUS 0x1C
+#define GMII_AUX_ANEG_CPLT 0x8000
+#define GMII_AUX_FDX 0x0020
+#define GMII_AUX_SPEED_1000 0x0010
+#define GMII_AUX_SPEED_100 0x0008
+
+#ifndef ADVERTISE_PAUSE_CAP
+#define ADVERTISE_PAUSE_CAP 0x0400
+#endif
+
+#ifndef MII_STAT1000
+#define MII_STAT1000 0x000A
+#endif
+
+#ifndef LPA_1000FULL
+#define LPA_1000FULL 0x0800
+#endif
+
+// medium mode register
+#define MEDIUM_GIGA_MODE 0x0001
+#define MEDIUM_FULL_DUPLEX_MODE 0x0002
+#define MEDIUM_TX_ABORT_MODE 0x0004
+#define MEDIUM_ENABLE_125MHZ 0x0008
+#define MEDIUM_ENABLE_RX_FLOWCTRL 0x0010
+#define MEDIUM_ENABLE_TX_FLOWCTRL 0x0020
+#define MEDIUM_ENABLE_JUMBO_FRAME 0x0040
+#define MEDIUM_CHECK_PAUSE_FRAME_MODE 0x0080
+#define MEDIUM_ENABLE_RECEIVE 0x0100
+#define MEDIUM_MII_100M_MODE 0x0200
+#define MEDIUM_ENABLE_JAM_PATTERN 0x0400
+#define MEDIUM_ENABLE_STOP_BACKPRESSURE 0x0800
+#define MEDIUM_ENABLE_SUPPER_MAC_SUPPORT 0x1000
+
+/* PHY mode */
+#define PHY_MODE_MARVELL 0
+#define PHY_MODE_CICADA_FAMILY 1
+#define PHY_MODE_CICADA_V1 1
+#define PHY_MODE_AGERE_FAMILY 2
+#define PHY_MODE_AGERE_V0 2
+#define PHY_MODE_CICADA_V2 5
+#define PHY_MODE_AGERE_V0_GMII 6
+#define PHY_MODE_CICADA_V2_ASIX 9
+#define PHY_MODE_VSC8601 10
+#define PHY_MODE_RTL8211CL 12
+#define PHY_MODE_RTL8211BN 13
+#define PHY_MODE_RTL8251CL 14
+#define PHY_MODE_ATTANSIC_V0 0x40
+#define PHY_MODE_ATTANSIC_FAMILY 0x40
+#define PHY_MODE_MAC_TO_MAC_GMII 0x7C
+
+/* */
+#define LED_MODE_MARVELL 0
+#define LED_MODE_CAMEO 1
+
+#define MARVELL_LED_CTRL 0x18
+#define MARVELL_MANUAL_LED 0x19
+
+#define PHY_IDENTIFIER 0x0002
+#define PHY_AGERE_IDENTIFIER 0x0282
+#define PHY_CICADA_IDENTIFIER 0x000f
+#define PHY_MARVELL_IDENTIFIER 0x0141
+
+#define PHY_MARVELL_STATUS 0x001b
+#define MARVELL_STATUS_HWCFG 0x0004 /* SGMII without clock */
+
+#define PHY_MARVELL_CTRL 0x0014
+#define MARVELL_CTRL_RXDELAY 0x0080
+#define MARVELL_CTRL_TXDELAY 0x0002
+
+#define PHY_CICADA_EXTPAGE 0x001f
+#define CICADA_EXTPAGE_EN 0x0001
+#define CICADA_EXTPAGE_DIS 0x0000
+
+
+struct {unsigned short value, offset; } CICADA_FAMILY_HWINIT[] =
+{
+ {0x0001, 0x001f}, {0x1c25, 0x0017}, {0x2a30, 0x001f}, {0x234c, 0x0010},
+ {0x2a30, 0x001f}, {0x0212, 0x0008}, {0x52b5, 0x001f}, {0xa7fa, 0x0000},
+ {0x0012, 0x0002}, {0x3002, 0x0001}, {0x87fa, 0x0000}, {0x52b5, 0x001f},
+ {0xafac, 0x0000}, {0x000d, 0x0002}, {0x001c, 0x0001}, {0x8fac, 0x0000},
+ {0x2a30, 0x001f}, {0x0012, 0x0008}, {0x2a30, 0x001f}, {0x0400, 0x0014},
+ {0x2a30, 0x001f}, {0x0212, 0x0008}, {0x52b5, 0x001f}, {0xa760, 0x0000},
+ {0x0000, 0x0002}, {0xfaff, 0x0001}, {0x8760, 0x0000}, {0x52b5, 0x001f},
+ {0xa760, 0x0000}, {0x0000, 0x0002}, {0xfaff, 0x0001}, {0x8760, 0x0000},
+ {0x52b5, 0x001f}, {0xafae, 0x0000}, {0x0004, 0x0002}, {0x0671, 0x0001},
+ {0x8fae, 0x0000}, {0x2a30, 0x001f}, {0x0012, 0x0008}, {0x0000, 0x001f},
+};
+
+struct {unsigned short value, offset; } CICADA_V2_HWINIT[] =
+{
+ {0x2a30, 0x001f}, {0x0212, 0x0008}, {0x52b5, 0x001f}, {0x000f, 0x0002},
+ {0x472a, 0x0001}, {0x8fa4, 0x0000}, {0x2a30, 0x001f}, {0x0212, 0x0008},
+ {0x0000, 0x001f},
+};
+
+struct {unsigned short value, offset; } CICADA_V2_ASIX_HWINIT[] =
+{
+ {0x2a30, 0x001f}, {0x0212, 0x0008}, {0x52b5, 0x001f}, {0x0012, 0x0002},
+ {0x3002, 0x0001}, {0x87fa, 0x0000}, {0x52b5, 0x001f}, {0x000f, 0x0002},
+ {0x472a, 0x0001}, {0x8fa4, 0x0000}, {0x2a30, 0x001f}, {0x0212, 0x0008},
+ {0x0000, 0x001f},
+};
+
+struct {unsigned short value, offset; } AGERE_FAMILY_HWINIT[] =
+{
+ {0x0800, 0x0000}, {0x0007, 0x0012}, {0x8805, 0x0010}, {0xb03e, 0x0011},
+ {0x8808, 0x0010}, {0xe110, 0x0011}, {0x8806, 0x0010}, {0xb03e, 0x0011},
+ {0x8807, 0x0010}, {0xff00, 0x0011}, {0x880e, 0x0010}, {0xb4d3, 0x0011},
+ {0x880f, 0x0010}, {0xb4d3, 0x0011}, {0x8810, 0x0010}, {0xb4d3, 0x0011},
+ {0x8817, 0x0010}, {0x1c00, 0x0011}, {0x300d, 0x0010}, {0x0001, 0x0011},
+ {0x0002, 0x0012},
+};
+
+struct ax88178_data {
+ u16 EepromData;
+ u16 MediaLink;
+ int UseGpio0;
+ int UseRgmii;
+ u8 PhyMode;
+ u8 LedMode;
+ u8 BuffaloOld;
+};
+
+enum watchdog_state {
+ AX_NOP = 0,
+ CHK_LINK, /* Routine A */
+ CHK_CABLE_EXIST, /* Called by A */
+ CHK_CABLE_EXIST_AGAIN, /* Routine B */
+ PHY_POWER_UP, /* Called by B */
+ PHY_POWER_UP_BH,
+ PHY_POWER_DOWN,
+ CHK_CABLE_STATUS, /* Routine C */
+ WAIT_AUTONEG_COMPLETE,
+ AX_SET_RX_CFG,
+ AX_CHK_AUTODETACH,
+};
+
+struct ax88772b_data {
+ struct usbnet *dev;
+ struct workqueue_struct *ax_work;
+ struct work_struct check_link;
+ unsigned long time_to_chk;
+ u16 psc;
+ u8 pw_enabled;
+ u8 Event;
+ u8 checksum;
+ u8 PhySelect:1;
+ u8 OperationMode:1;
+
+};
+
+// define for MAC or PHY mode
+#define OPERATION_MAC_MODE 0
+#define OPERATION_PHY_MODE 1
+
+struct ax88772a_data {
+ struct usbnet *dev;
+ struct workqueue_struct *ax_work;
+ struct work_struct check_link;
+ unsigned long autoneg_start;
+#define AX88772B_WATCHDOG (6 * HZ)
+ u8 Event;
+ u8 TickToExpire;
+ u8 DlyIndex;
+ u8 DlySel;
+ u16 EepromData;
+};
+
+struct ax88772_data {
+ struct usbnet *dev;
+ struct workqueue_struct *ax_work;
+ struct work_struct check_link;
+ unsigned long autoneg_start;
+ u8 Event;
+ u8 TickToExpire;
+};
+
+#define AX_RX_CHECKSUM 1
+#define AX_TX_CHECKSUM 2
+
+/* This structure cannot exceed sizeof(unsigned long [5]) AKA 20 bytes */
+struct ax8817x_data {
+ u8 multi_filter[AX_MCAST_FILTER_SIZE];
+ int (*resume) (struct usb_interface *intf);
+ int (*suspend) (struct usb_interface *intf,
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,10)
+ pm_message_t message);
+#else
+ u32 message);
+#endif
+};
+
+struct ax88172_int_data {
+ u16 res1;
+#define AX_INT_PPLS_LINK (1 << 0)
+#define AX_INT_SPLS_LINK (1 << 1)
+#define AX_INT_CABOFF_UNPLUG (1 << 7)
+ u8 link;
+ u16 res2;
+ u8 status;
+ u16 res3;
+} __attribute__ ((packed));
+
+#define AX_RXHDR_L4_ERR (1 << 8)
+#define AX_RXHDR_L3_ERR (1 << 9)
+
+#define AX_RXHDR_L4_TYPE_UDP 1
+#define AX_RXHDR_L4_TYPE_ICMP 2
+#define AX_RXHDR_L4_TYPE_IGMP 3
+#define AX_RXHDR_L4_TYPE_TCP 4
+#define AX_RXHDR_L4_TYPE_TCMPV6 5
+#define AX_RXHDR_L4_TYPE_MASK 7
+
+#define AX_RXHDR_L3_TYPE_IP 1
+#define AX_RXHDR_L3_TYPE_IPV6 2
+
+struct ax88772b_rx_header {
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+ u16 len:11,
+ res1:1,
+ crc:1,
+ mii:1,
+ runt:1,
+ mc_bc:1;
+
+ u16 len_bar:11,
+ res2:5;
+
+ u8 vlan_ind:3,
+ vlan_tag_striped:1,
+ pri:3,
+ res3:1;
+
+ u8 l4_csum_err:1,
+ l3_csum_err:1,
+ l4_type:3,
+ l3_type:2,
+ ce:1;
+#elif defined (__BIG_ENDIAN_BITFIELD)
+ u16 mc_bc:1,
+ runt:1,
+ mii:1,
+ crc:1,
+ res1:1,
+ len:11;
+
+ u16 res2:5,
+ len_bar:11;
+
+ u8 res3:1,
+ pri:3,
+ vlan_tag_striped:1,
+ vlan_ind:3;
+
+ u8 ce:1,
+ l3_type:2,
+ l4_type:3,
+ l3_csum_err:1,
+ l4_csum_err:1;
+#else
+#error "Please fix <asm/byteorder.h>"
+#endif
+
+} __attribute__ ((packed));
+
+#endif /* __LINUX_USBNET_ASIX_H */
+
diff --git a/drivers/net/usb/axusbnet.c b/drivers/net/usb/axusbnet.c
new file mode 100644
index 000000000000..00393d38a379
--- /dev/null
+++ b/drivers/net/usb/axusbnet.c
@@ -0,0 +1,1374 @@
+/*
+ * USB Network driver infrastructure
+ * Copyright (C) 2000-2005 by David Brownell
+ * Copyright (C) 2003-2005 David Hollis <dhollis@davehollis.com>
+ *
+ * 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
+ */
+
+/*
+ * This is a generic "USB networking" framework that works with several
+ * kinds of full and high speed networking devices: host-to-host cables,
+ * smart usb peripherals, and actual Ethernet adapters.
+ *
+ * These devices usually differ in terms of control protocols (if they
+ * even have one!) and sometimes they define new framing to wrap or batch
+ * Ethernet packets. Otherwise, they talk to USB pretty much the same,
+ * so interface (un)binding, endpoint I/O queues, fault handling, and other
+ * issues can usefully be addressed by this framework.
+ */
+
+#define DEBUG // error path messages, extra info
+// #define VERBOSE // more; success messages
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/ctype.h>
+#include <linux/ethtool.h>
+#include <linux/workqueue.h>
+#include <linux/mii.h>
+#include <linux/usb.h>
+/*#include <linux/usb/usbnet.h>*/
+
+#include "asix.h"
+#include "axusbnet.h"
+
+#define DRIVER_VERSION "22-Aug-2005"
+
+static void axusbnet_unlink_rx_urbs(struct usbnet *);
+
+extern void
+ax8817x_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value, u16 index,
+ u16 size, void *data);
+
+/*-------------------------------------------------------------------------*/
+
+/*
+ * Nineteen USB 1.1 max size bulk transactions per frame (ms), max.
+ * Several dozen bytes of IPv4 data can fit in two such transactions.
+ * One maximum size Ethernet packet takes twenty four of them.
+ * For high speed, each frame comfortably fits almost 36 max size
+ * Ethernet packets (so queues should be bigger).
+ *
+ * REVISIT qlens should be members of 'struct usbnet'; the goal is to
+ * let the USB host controller be busy for 5msec or more before an irq
+ * is required, under load. Jumbograms change the equation.
+ */
+#define RX_MAX_QUEUE_MEMORY (60 * 1518)
+#define RX_QLEN(dev) (((dev)->udev->speed == USB_SPEED_HIGH) ? \
+ (RX_MAX_QUEUE_MEMORY/(dev)->rx_urb_size) : 4)
+#define TX_QLEN(dev) (((dev)->udev->speed == USB_SPEED_HIGH) ? \
+ (RX_MAX_QUEUE_MEMORY/(dev)->hard_mtu) : 4)
+
+// reawaken network queue this soon after stopping; else watchdog barks
+//#define TX_TIMEOUT_JIFFIES (5*HZ)
+#define TX_TIMEOUT_JIFFIES (30*HZ)
+
+// throttle rx/tx briefly after some faults, so khubd might disconnect()
+// us (it polls at HZ/4 usually) before we report too many false errors.
+#define THROTTLE_JIFFIES (HZ/8)
+
+// between wakeups
+#define UNLINK_TIMEOUT_MS 3
+
+/*-------------------------------------------------------------------------*/
+
+static const char driver_name [] = "axusbnet";
+
+/* use ethtool to change the level for any given device */
+static int msg_level = -1;
+module_param (msg_level, int, 0);
+MODULE_PARM_DESC (msg_level, "Override default message level");
+
+/*-------------------------------------------------------------------------*/
+
+/* handles CDC Ethernet and many other network "bulk data" interfaces */
+static
+int axusbnet_get_endpoints(struct usbnet *dev, struct usb_interface *intf)
+{
+ int tmp;
+ struct usb_host_interface *alt = NULL;
+ struct usb_host_endpoint *in = NULL, *out = NULL;
+ struct usb_host_endpoint *status = NULL;
+
+ for (tmp = 0; tmp < intf->num_altsetting; tmp++) {
+ unsigned ep;
+
+ in = out = status = NULL;
+ alt = intf->altsetting + tmp;
+
+ /* take the first altsetting with in-bulk + out-bulk;
+ * remember any status endpoint, just in case;
+ * ignore other endpoints and altsetttings.
+ */
+ for (ep = 0; ep < alt->desc.bNumEndpoints; ep++) {
+ struct usb_host_endpoint *e;
+ int intr = 0;
+
+ e = alt->endpoint + ep;
+ switch (e->desc.bmAttributes) {
+ case USB_ENDPOINT_XFER_INT:
+ if (!(e->desc.bEndpointAddress & USB_DIR_IN))
+ continue;
+ intr = 1;
+ /* FALLTHROUGH */
+ case USB_ENDPOINT_XFER_BULK:
+ break;
+ default:
+ continue;
+ }
+ if (e->desc.bEndpointAddress & USB_DIR_IN) {
+ if (!intr && !in)
+ in = e;
+ else if (intr && !status)
+ status = e;
+ } else {
+ if (!out)
+ out = e;
+ }
+ }
+ if (in && out)
+ break;
+ }
+ if (!alt || !in || !out)
+ return -EINVAL;
+
+ if (alt->desc.bAlternateSetting != 0
+ || !(dev->driver_info->flags & FLAG_NO_SETINT)) {
+ tmp = usb_set_interface (dev->udev, alt->desc.bInterfaceNumber,
+ alt->desc.bAlternateSetting);
+ if (tmp < 0)
+ return tmp;
+ }
+
+ dev->in = usb_rcvbulkpipe (dev->udev,
+ in->desc.bEndpointAddress & USB_ENDPOINT_NUMBER_MASK);
+ dev->out = usb_sndbulkpipe (dev->udev,
+ out->desc.bEndpointAddress & USB_ENDPOINT_NUMBER_MASK);
+ dev->status = status;
+ return 0;
+}
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)
+static void intr_complete (struct urb *urb, struct pt_regs *regs);
+#else
+static void intr_complete (struct urb *urb);
+#endif
+
+static int init_status (struct usbnet *dev, struct usb_interface *intf)
+{
+ char *buf = NULL;
+ unsigned pipe = 0;
+ unsigned maxp;
+ unsigned period;
+
+ if (!dev->driver_info->status)
+ return 0;
+
+ pipe = usb_rcvintpipe (dev->udev,
+ dev->status->desc.bEndpointAddress
+ & USB_ENDPOINT_NUMBER_MASK);
+ maxp = usb_maxpacket (dev->udev, pipe, 0);
+
+ /* avoid 1 msec chatter: min 8 msec poll rate */
+ period = max ((int) dev->status->desc.bInterval,
+ (dev->udev->speed == USB_SPEED_HIGH) ? 7 : 3);
+
+ buf = kmalloc (maxp, GFP_KERNEL);
+ if (buf) {
+ dev->interrupt = usb_alloc_urb (0, GFP_KERNEL);
+ if (!dev->interrupt) {
+ kfree (buf);
+ return -ENOMEM;
+ } else {
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,14)
+ dev->interrupt->transfer_flags |= URB_ASYNC_UNLINK;
+#endif
+ usb_fill_int_urb(dev->interrupt, dev->udev, pipe,
+ buf, maxp, intr_complete, dev, period);
+ devdbg(dev,
+ "status ep%din, %d bytes period %d",
+ usb_pipeendpoint(pipe), maxp, period);
+ }
+ }
+ return 0;
+}
+
+/* Passes this packet up the stack, updating its accounting.
+ * Some link protocols batch packets, so their rx_fixup paths
+ * can return clones as well as just modify the original skb.
+ */
+static
+void axusbnet_skb_return (struct usbnet *dev, struct sk_buff *skb)
+{
+ int status;
+
+ skb->dev = dev->net;
+ skb->protocol = eth_type_trans (skb, dev->net);
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += skb->len;
+
+ if (netif_msg_rx_status (dev))
+ devdbg (dev, "< rx, len %zu, type 0x%x",
+ skb->len + sizeof (struct ethhdr), skb->protocol);
+ memset (skb->cb, 0, sizeof (struct skb_data));
+ status = netif_rx (skb);
+ if (status != NET_RX_SUCCESS && netif_msg_rx_err (dev))
+ devdbg (dev, "netif_rx status %d", status);
+}
+
+/*-------------------------------------------------------------------------
+ *
+ * Network Device Driver (peer link to "Host Device", from USB host)
+ *
+ *-------------------------------------------------------------------------*/
+
+static
+int axusbnet_change_mtu (struct net_device *net, int new_mtu)
+{
+ struct usbnet *dev = netdev_priv(net);
+ int ll_mtu = new_mtu + net->hard_header_len;
+ int old_hard_mtu = dev->hard_mtu;
+ int old_rx_urb_size = dev->rx_urb_size;
+
+ if (new_mtu <= 0)
+ return -EINVAL;
+ // no second zero-length packet read wanted after mtu-sized packets
+ if ((ll_mtu % dev->maxpacket) == 0)
+ return -EDOM;
+ net->mtu = new_mtu;
+
+ dev->hard_mtu = net->mtu + net->hard_header_len;
+ if (dev->rx_urb_size == old_hard_mtu) {
+ dev->rx_urb_size = dev->hard_mtu;
+ if (dev->rx_urb_size > old_rx_urb_size)
+ axusbnet_unlink_rx_urbs(dev);
+ }
+
+ return 0;
+}
+
+static struct net_device_stats *axusbnet_get_stats (struct net_device *net)
+{
+ struct usbnet *dev = netdev_priv (net);
+ return &dev->stats;
+}
+
+/*-------------------------------------------------------------------------*/
+
+/* some LK 2.4 HCDs oopsed if we freed or resubmitted urbs from
+ * completion callbacks. 2.5 should have fixed those bugs...
+ */
+
+static void
+defer_bh(struct usbnet *dev, struct sk_buff *skb, struct sk_buff_head *list)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&list->lock, flags);
+ __skb_unlink(skb, list);
+ spin_unlock(&list->lock);
+ spin_lock(&dev->done.lock);
+ __skb_queue_tail(&dev->done, skb);
+ if (dev->done.qlen == 1)
+ tasklet_schedule(&dev->bh);
+ spin_unlock_irqrestore(&dev->done.lock, flags);
+}
+
+/* some work can't be done in tasklets, so we use keventd
+ *
+ * NOTE: annoying asymmetry: if it's active, schedule_work() fails,
+ * but tasklet_schedule() doesn't. hope the failure is rare.
+ */
+static
+void axusbnet_defer_kevent (struct usbnet *dev, int work)
+{
+ set_bit (work, &dev->flags);
+ if (!schedule_work (&dev->kevent))
+ deverr (dev, "kevent %d may have been dropped", work);
+ else
+ devdbg (dev, "kevent %d scheduled", work);
+}
+
+/*-------------------------------------------------------------------------*/
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)
+static void rx_complete (struct urb *urb, struct pt_regs *regs);
+#else
+static void rx_complete (struct urb *urb);
+#endif
+
+static void rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags)
+{
+ struct sk_buff *skb;
+ struct skb_data *entry;
+ int retval = 0;
+ unsigned long lockflags;
+ size_t size = dev->rx_urb_size;
+ struct driver_info *info = dev->driver_info;
+ u8 align;
+
+#if (AX_FORCE_BUFF_ALIGN)
+ align = 0;
+#else
+ if (!(info->flags & FLAG_HW_IP_ALIGNMENT))
+ align = NET_IP_ALIGN;
+ else
+ align = 0;
+#endif
+
+ if ((skb = alloc_skb (size + align, flags)) == NULL) {
+
+ if (netif_msg_rx_err (dev))
+ devdbg (dev, "no rx skb");
+
+ if((dev->rx_urb_size > 2048) && dev->rx_size) {
+ dev->rx_size--;
+ dev->rx_urb_size = AX88772B_BULKIN_SIZE[dev->rx_size].size;
+
+ ax8817x_write_cmd_async (dev, 0x2A,
+ AX88772B_BULKIN_SIZE[dev->rx_size].byte_cnt,
+ AX88772B_BULKIN_SIZE[dev->rx_size].threshold,
+ 0, NULL);
+ }
+
+ if (!(dev->flags & EVENT_RX_MEMORY))
+ axusbnet_defer_kevent (dev, EVENT_RX_MEMORY);
+ usb_free_urb (urb);
+ return;
+ }
+
+ if (align)
+ skb_reserve (skb, NET_IP_ALIGN);
+
+ entry = (struct skb_data *) skb->cb;
+ entry->urb = urb;
+ entry->dev = dev;
+ entry->state = rx_start;
+ entry->length = 0;
+
+ usb_fill_bulk_urb (urb, dev->udev, dev->in,
+ skb->data, size, rx_complete, skb);
+
+ spin_lock_irqsave (&dev->rxq.lock, lockflags);
+
+ if (netif_running (dev->net)
+ && netif_device_present (dev->net)
+ && !test_bit (EVENT_RX_HALT, &dev->flags)) {
+ switch (retval = usb_submit_urb (urb, GFP_ATOMIC)) {
+ case -EPIPE:
+ axusbnet_defer_kevent (dev, EVENT_RX_HALT);
+ break;
+ case -ENOMEM:
+ axusbnet_defer_kevent (dev, EVENT_RX_MEMORY);
+ break;
+ case -ENODEV:
+ if (netif_msg_ifdown (dev))
+ devdbg (dev, "device gone");
+ netif_device_detach (dev->net);
+ break;
+ default:
+ if (netif_msg_rx_err (dev))
+ devdbg (dev, "rx submit, %d", retval);
+ tasklet_schedule (&dev->bh);
+ break;
+ case 0:
+ __skb_queue_tail (&dev->rxq, skb);
+ }
+ } else {
+ if (netif_msg_ifdown (dev))
+ devdbg (dev, "rx: stopped");
+ retval = -ENOLINK;
+ }
+ spin_unlock_irqrestore (&dev->rxq.lock, lockflags);
+ if (retval) {
+ dev_kfree_skb_any (skb);
+ usb_free_urb (urb);
+ }
+}
+
+
+/*-------------------------------------------------------------------------*/
+
+static inline void rx_process (struct usbnet *dev, struct sk_buff *skb)
+{
+ if (dev->driver_info->rx_fixup
+ && !dev->driver_info->rx_fixup (dev, skb))
+ goto error;
+ // else network stack removes extra byte if we forced a short packet
+
+ if (skb->len)
+ axusbnet_skb_return (dev, skb);
+ else {
+ if (netif_msg_rx_err (dev))
+ devdbg (dev, "drop");
+error:
+ dev->stats.rx_errors++;
+ skb_queue_tail (&dev->done, skb);
+ }
+}
+
+/*-------------------------------------------------------------------------*/
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)
+static void rx_complete (struct urb *urb, struct pt_regs *regs)
+#else
+static void rx_complete (struct urb *urb)
+#endif
+{
+ struct sk_buff *skb = (struct sk_buff *) urb->context;
+ struct skb_data *entry = (struct skb_data *) skb->cb;
+ struct usbnet *dev = entry->dev;
+ int urb_status = urb->status;
+
+ skb_put (skb, urb->actual_length);
+ entry->state = rx_done;
+ entry->urb = NULL;
+
+ switch (urb_status) {
+ /* success */
+ case 0:
+ if (skb->len < dev->net->hard_header_len) {
+ entry->state = rx_cleanup;
+ dev->stats.rx_errors++;
+ dev->stats.rx_length_errors++;
+ if (netif_msg_rx_err (dev))
+ devdbg (dev, "rx length %d", skb->len);
+ }
+ break;
+
+ /* stalls need manual reset. this is rare ... except that
+ * when going through USB 2.0 TTs, unplug appears this way.
+ * we avoid the highspeed version of the ETIMEDOUT/EILSEQ
+ * storm, recovering as needed.
+ */
+ case -EPIPE:
+ dev->stats.rx_errors++;
+ axusbnet_defer_kevent (dev, EVENT_RX_HALT);
+ // FALLTHROUGH
+
+ /* software-driven interface shutdown */
+ case -ECONNRESET: /* async unlink */
+ case -ESHUTDOWN: /* hardware gone */
+ if (netif_msg_ifdown (dev))
+ devdbg (dev, "rx shutdown, code %d", urb_status);
+ goto block;
+
+ /* we get controller i/o faults during khubd disconnect() delays.
+ * throttle down resubmits, to avoid log floods; just temporarily,
+ * so we still recover when the fault isn't a khubd delay.
+ */
+ case -EPROTO:
+ case -ETIME:
+ case -EILSEQ:
+ dev->stats.rx_errors++;
+ if (!timer_pending (&dev->delay)) {
+ mod_timer (&dev->delay, jiffies + THROTTLE_JIFFIES);
+ if (netif_msg_link (dev))
+ devdbg (dev, "rx throttle %d", urb_status);
+ }
+block:
+ entry->state = rx_cleanup;
+ entry->urb = urb;
+ urb = NULL;
+ break;
+
+ /* data overrun ... flush fifo? */
+ case -EOVERFLOW:
+ dev->stats.rx_over_errors++;
+ // FALLTHROUGH
+
+ default:
+ entry->state = rx_cleanup;
+ dev->stats.rx_errors++;
+ if (netif_msg_rx_err (dev))
+ devdbg (dev, "rx status %d", urb_status);
+ break;
+ }
+
+ defer_bh(dev, skb, &dev->rxq);
+
+ if (urb) {
+ if (netif_running (dev->net)
+ && !test_bit (EVENT_RX_HALT, &dev->flags)) {
+ rx_submit (dev, urb, GFP_ATOMIC);
+ return;
+ }
+ usb_free_urb (urb);
+ }
+ if (netif_msg_rx_err (dev))
+ devdbg (dev, "no read resubmitted");
+}
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)
+static void intr_complete (struct urb *urb, struct pt_regs *regs)
+#else
+static void intr_complete (struct urb *urb)
+#endif
+{
+ struct usbnet *dev = urb->context;
+ int status = urb->status;
+
+ switch (status) {
+ /* success */
+ case 0:
+ dev->driver_info->status(dev, urb);
+ break;
+
+ /* software-driven interface shutdown */
+ case -ENOENT: /* urb killed */
+ case -ESHUTDOWN: /* hardware gone */
+ if (netif_msg_ifdown (dev))
+ devdbg (dev, "intr shutdown, code %d", status);
+ return;
+
+ /* NOTE: not throttling like RX/TX, since this endpoint
+ * already polls infrequently
+ */
+ default:
+ devdbg (dev, "intr status %d", status);
+ break;
+ }
+
+ if (!netif_running (dev->net))
+ return;
+
+ memset(urb->transfer_buffer, 0, urb->transfer_buffer_length);
+ status = usb_submit_urb (urb, GFP_ATOMIC);
+ if (status != 0 && netif_msg_timer (dev))
+ deverr(dev, "intr resubmit --> %d", status);
+}
+
+/*-------------------------------------------------------------------------*/
+
+// unlink pending rx/tx; completion handlers do all other cleanup
+
+static int unlink_urbs (struct usbnet *dev, struct sk_buff_head *q)
+{
+ unsigned long flags;
+ struct sk_buff *skb, *skbnext;
+ int count = 0;
+
+ spin_lock_irqsave (&q->lock, flags);
+ skb_queue_walk_safe(q, skb, skbnext) {
+ struct skb_data *entry;
+ struct urb *urb;
+ int retval;
+
+ entry = (struct skb_data *) skb->cb;
+ urb = entry->urb;
+
+ // during some PM-driven resume scenarios,
+ // these (async) unlinks complete immediately
+ retval = usb_unlink_urb (urb);
+ if (retval != -EINPROGRESS && retval != 0)
+ devdbg (dev, "unlink urb err, %d", retval);
+ else
+ count++;
+ }
+ spin_unlock_irqrestore (&q->lock, flags);
+ return count;
+}
+
+// Flush all pending rx urbs
+// minidrivers may need to do this when the MTU changes
+
+static
+void axusbnet_unlink_rx_urbs(struct usbnet *dev)
+{
+ if (netif_running(dev->net)) {
+ (void) unlink_urbs (dev, &dev->rxq);
+ tasklet_schedule(&dev->bh);
+ }
+}
+
+/*-------------------------------------------------------------------------*/
+
+// precondition: never called in_interrupt
+
+static
+int axusbnet_stop (struct net_device *net)
+{
+ struct usbnet *dev = netdev_priv(net);
+ struct driver_info *info = dev->driver_info;
+ int temp;
+ int retval;
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,18)
+ DECLARE_WAIT_QUEUE_HEAD_ONSTACK (unlink_wakeup);
+#else
+ DECLARE_WAIT_QUEUE_HEAD (unlink_wakeup);
+#endif
+ DECLARE_WAITQUEUE (wait, current);
+
+ netif_stop_queue (net);
+
+ if (netif_msg_ifdown (dev))
+ devinfo (dev, "stop stats: rx/tx %ld/%ld, errs %ld/%ld",
+ dev->stats.rx_packets, dev->stats.tx_packets,
+ dev->stats.rx_errors, dev->stats.tx_errors
+ );
+
+ /* allow minidriver to stop correctly (wireless devices to turn off
+ * radio etc) */
+ if (info->stop) {
+ retval = info->stop(dev);
+ if (retval < 0 && netif_msg_ifdown(dev))
+ devinfo(dev,
+ "stop fail (%d) usbnet usb-%s-%s, %s",
+ retval,
+ dev->udev->bus->bus_name, dev->udev->devpath,
+ info->description);
+ }
+
+ if (!(info->flags & FLAG_AVOID_UNLINK_URBS)) {
+ /* ensure there are no more active urbs */
+ add_wait_queue(&unlink_wakeup, &wait);
+ dev->wait = &unlink_wakeup;
+ temp = unlink_urbs(dev, &dev->txq) +
+ unlink_urbs(dev, &dev->rxq);
+
+ /* maybe wait for deletions to finish. */
+ while (!skb_queue_empty(&dev->rxq)
+ && !skb_queue_empty(&dev->txq)
+ && !skb_queue_empty(&dev->done)) {
+ msleep(UNLINK_TIMEOUT_MS);
+ if (netif_msg_ifdown(dev))
+ devdbg(dev, "waited for %d urb completions",
+ temp);
+ }
+ dev->wait = NULL;
+ remove_wait_queue(&unlink_wakeup, &wait);
+ }
+
+ usb_kill_urb(dev->interrupt);
+
+ /* deferred work (task, timer, softirq) must also stop.
+ * can't flush_scheduled_work() until we drop rtnl (later),
+ * else workers could deadlock; so make workers a NOP.
+ */
+ dev->flags = 0;
+ del_timer_sync (&dev->delay);
+ tasklet_kill (&dev->bh);
+
+ return 0;
+}
+
+/*-------------------------------------------------------------------------*/
+
+// posts reads, and enables write queuing
+
+// precondition: never called in_interrupt
+
+static
+int axusbnet_open (struct net_device *net)
+{
+ struct usbnet *dev = netdev_priv(net);
+ int retval = 0;
+ struct driver_info *info = dev->driver_info;
+
+ // put into "known safe" state
+ if (info->reset && (retval = info->reset (dev)) < 0) {
+ if (netif_msg_ifup (dev))
+ devinfo (dev,
+ "open reset fail (%d) usbnet usb-%s-%s, %s",
+ retval,
+ dev->udev->bus->bus_name, dev->udev->devpath,
+ info->description);
+ goto done;
+ }
+
+ // insist peer be connected
+ if (info->check_connect && (retval = info->check_connect (dev)) < 0) {
+ if (netif_msg_ifup (dev))
+ devdbg (dev, "can't open; %d", retval);
+ goto done;
+ }
+
+ /* start any status interrupt transfer */
+ if (dev->interrupt) {
+ retval = usb_submit_urb (dev->interrupt, GFP_KERNEL);
+ if (retval < 0) {
+ if (netif_msg_ifup (dev))
+ deverr (dev, "intr submit %d", retval);
+ goto done;
+ }
+ }
+
+ netif_start_queue (net);
+ if (netif_msg_ifup (dev)) {
+ char *framing;
+
+ if (dev->driver_info->flags & FLAG_FRAMING_NC)
+ framing = "NetChip";
+ else if (dev->driver_info->flags & FLAG_FRAMING_GL)
+ framing = "GeneSys";
+ else if (dev->driver_info->flags & FLAG_FRAMING_Z)
+ framing = "Zaurus";
+ else if (dev->driver_info->flags & FLAG_FRAMING_RN)
+ framing = "RNDIS";
+ else if (dev->driver_info->flags & FLAG_FRAMING_AX)
+ framing = "ASIX";
+ else
+ framing = "simple";
+
+ devinfo (dev, "open: enable queueing "
+ "(rx %d, tx %d) mtu %d %s framing",
+ (int)RX_QLEN (dev), (int)TX_QLEN (dev), dev->net->mtu,
+ framing);
+ }
+
+ // delay posting reads until we're fully open
+ tasklet_schedule (&dev->bh);
+ return retval;
+done:
+ return retval;
+}
+
+/*-------------------------------------------------------------------------*/
+
+/* ethtool methods; minidrivers may need to add some more, but
+ * they'll probably want to use this base set.
+ */
+
+static
+int axusbnet_get_settings (struct net_device *net, struct ethtool_cmd *cmd)
+{
+ struct usbnet *dev = netdev_priv(net);
+
+ if (!dev->mii.mdio_read)
+ return -EOPNOTSUPP;
+
+ return mii_ethtool_gset(&dev->mii, cmd);
+}
+
+static
+int axusbnet_set_settings (struct net_device *net, struct ethtool_cmd *cmd)
+{
+ struct usbnet *dev = netdev_priv(net);
+ int retval;
+
+ if (!dev->mii.mdio_write)
+ return -EOPNOTSUPP;
+
+ retval = mii_ethtool_sset(&dev->mii, cmd);
+
+ /* link speed/duplex might have changed */
+ if (dev->driver_info->link_reset)
+ dev->driver_info->link_reset(dev);
+
+ return retval;
+
+}
+
+static
+u32 axusbnet_get_link (struct net_device *net)
+{
+ struct usbnet *dev = netdev_priv(net);
+
+ /* If a check_connect is defined, return its result */
+ if (dev->driver_info->check_connect)
+ return dev->driver_info->check_connect (dev) == 0;
+
+ /* if the device has mii operations, use those */
+ if (dev->mii.mdio_read)
+ return mii_link_ok(&dev->mii);
+
+ /* Otherwise, dtrt for drivers calling netif_carrier_{on,off} */
+ return ethtool_op_get_link(net);
+}
+
+static
+int axusbnet_nway_reset(struct net_device *net)
+{
+ struct usbnet *dev = netdev_priv(net);
+
+ if (!dev->mii.mdio_write)
+ return -EOPNOTSUPP;
+
+ return mii_nway_restart(&dev->mii);
+}
+
+static
+void axusbnet_get_drvinfo (struct net_device *net, struct ethtool_drvinfo *info)
+{
+ struct usbnet *dev = netdev_priv(net);
+
+ strncpy (info->driver, dev->driver_name, sizeof info->driver);
+ strncpy (info->version, DRIVER_VERSION, sizeof info->version);
+ strncpy (info->fw_version, dev->driver_info->description,
+ sizeof info->fw_version);
+ usb_make_path (dev->udev, info->bus_info, sizeof info->bus_info);
+}
+
+static
+u32 axusbnet_get_msglevel (struct net_device *net)
+{
+ struct usbnet *dev = netdev_priv(net);
+
+ return dev->msg_enable;
+}
+
+static
+void axusbnet_set_msglevel (struct net_device *net, u32 level)
+{
+ struct usbnet *dev = netdev_priv(net);
+
+ dev->msg_enable = level;
+}
+
+/* drivers may override default ethtool_ops in their bind() routine */
+static struct ethtool_ops axusbnet_ethtool_ops = {
+ .get_settings = axusbnet_get_settings,
+ .set_settings = axusbnet_set_settings,
+ .get_link = axusbnet_get_link,
+ .nway_reset = axusbnet_nway_reset,
+ .get_drvinfo = axusbnet_get_drvinfo,
+ .get_msglevel = axusbnet_get_msglevel,
+ .set_msglevel = axusbnet_set_msglevel,
+};
+
+/*-------------------------------------------------------------------------*/
+
+/* work that cannot be done in interrupt context uses keventd.
+ *
+ * NOTE: with 2.5 we could do more of this using completion callbacks,
+ * especially now that control transfers can be queued.
+ */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
+static void kevent (void *data)
+{
+ struct usbnet *dev = (struct usbnet *)data;
+#else
+static void kevent (struct work_struct *work)
+{
+ struct usbnet *dev =
+ container_of(work, struct usbnet, kevent);
+#endif
+ int status;
+
+ /* usb_clear_halt() needs a thread context */
+ if (test_bit (EVENT_TX_HALT, &dev->flags)) {
+
+ unlink_urbs (dev, &dev->txq);
+ status = usb_clear_halt (dev->udev, dev->out);
+ if (status < 0
+ && status != -EPIPE
+ && status != -ESHUTDOWN) {
+ if (netif_msg_tx_err (dev))
+ deverr (dev, "can't clear tx halt, status %d",
+ status);
+ } else {
+ clear_bit (EVENT_TX_HALT, &dev->flags);
+ if (status != -ESHUTDOWN)
+ netif_wake_queue (dev->net);
+ }
+ }
+ if (test_bit (EVENT_RX_HALT, &dev->flags)) {
+
+ unlink_urbs (dev, &dev->rxq);
+ status = usb_clear_halt (dev->udev, dev->in);
+ if (status < 0
+ && status != -EPIPE
+ && status != -ESHUTDOWN) {
+ if (netif_msg_rx_err (dev))
+ deverr (dev, "can't clear rx halt, status %d",
+ status);
+ } else {
+ clear_bit (EVENT_RX_HALT, &dev->flags);
+ tasklet_schedule (&dev->bh);
+ }
+ }
+
+ /* tasklet could resubmit itself forever if memory is tight */
+ if (test_bit (EVENT_RX_MEMORY, &dev->flags)) {
+ struct urb *urb = NULL;
+
+ if (netif_running (dev->net))
+ urb = usb_alloc_urb (0, GFP_KERNEL);
+ else
+ clear_bit (EVENT_RX_MEMORY, &dev->flags);
+ if (urb != NULL) {
+ clear_bit (EVENT_RX_MEMORY, &dev->flags);
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,14)
+ urb->transfer_flags |= URB_ASYNC_UNLINK;
+#endif
+ rx_submit (dev, urb, GFP_KERNEL);
+ tasklet_schedule (&dev->bh);
+ }
+ }
+
+ if (test_bit (EVENT_LINK_RESET, &dev->flags)) {
+ struct driver_info *info = dev->driver_info;
+ int retval = 0;
+
+ clear_bit (EVENT_LINK_RESET, &dev->flags);
+ if(info->link_reset && (retval = info->link_reset(dev)) < 0) {
+ devinfo(dev, "link reset failed (%d) usbnet usb-%s-%s, %s",
+ retval,
+ dev->udev->bus->bus_name, dev->udev->devpath,
+ info->description);
+ }
+ }
+
+ if (dev->flags)
+ devdbg (dev, "kevent done, flags = 0x%lx",
+ dev->flags);
+}
+
+/*-------------------------------------------------------------------------*/
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)
+static void tx_complete (struct urb *urb, struct pt_regs *regs)
+#else
+static void tx_complete (struct urb *urb)
+#endif
+{
+ struct sk_buff *skb = (struct sk_buff *) urb->context;
+ struct skb_data *entry = (struct skb_data *) skb->cb;
+ struct usbnet *dev = entry->dev;
+
+ if (urb->status == 0) {
+ dev->stats.tx_packets++;
+ dev->stats.tx_bytes += entry->length;
+ } else {
+ dev->stats.tx_errors++;
+
+ switch (urb->status) {
+ case -EPIPE:
+ axusbnet_defer_kevent (dev, EVENT_TX_HALT);
+ break;
+
+ /* software-driven interface shutdown */
+ case -ECONNRESET: // async unlink
+ case -ESHUTDOWN: // hardware gone
+ break;
+
+ // like rx, tx gets controller i/o faults during khubd delays
+ // and so it uses the same throttling mechanism.
+ case -EPROTO:
+ case -ETIME:
+ case -EILSEQ:
+ if (!timer_pending (&dev->delay)) {
+ mod_timer (&dev->delay,
+ jiffies + THROTTLE_JIFFIES);
+ if (netif_msg_link (dev))
+ devdbg (dev, "tx throttle %d",
+ urb->status);
+ }
+ netif_stop_queue (dev->net);
+ break;
+ default:
+ if (netif_msg_tx_err (dev))
+ devdbg (dev, "tx err %d", entry->urb->status);
+ break;
+ }
+ }
+
+ urb->dev = NULL;
+ entry->state = tx_done;
+ defer_bh(dev, skb, &dev->txq);
+}
+
+/*-------------------------------------------------------------------------*/
+
+static
+void axusbnet_tx_timeout (struct net_device *net)
+{
+ struct usbnet *dev = netdev_priv(net);
+
+ unlink_urbs (dev, &dev->txq);
+ tasklet_schedule (&dev->bh);
+
+ // FIXME: device recovery -- reset?
+}
+
+/*-------------------------------------------------------------------------*/
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,32)
+static int
+#else
+static netdev_tx_t
+#endif
+axusbnet_start_xmit (struct sk_buff *skb,
+ struct net_device *net)
+{
+ struct usbnet *dev = netdev_priv(net);
+ int length;
+ struct urb *urb = NULL;
+ struct skb_data *entry;
+ struct driver_info *info = dev->driver_info;
+ unsigned long flags;
+ int retval;
+
+ // some devices want funky USB-level framing, for
+ // win32 driver (usually) and/or hardware quirks
+ if (info->tx_fixup) {
+ skb = info->tx_fixup (dev, skb, GFP_ATOMIC);
+ if (!skb) {
+ if (netif_msg_tx_err (dev))
+ devdbg (dev, "can't tx_fixup skb");
+ goto drop;
+ }
+ }
+ length = skb->len;
+
+ if (!(urb = usb_alloc_urb (0, GFP_ATOMIC))) {
+ if (netif_msg_tx_err (dev))
+ devdbg (dev, "no urb");
+ goto drop;
+ }
+
+ entry = (struct skb_data *) skb->cb;
+ entry->urb = urb;
+ entry->dev = dev;
+ entry->state = tx_start;
+ entry->length = length;
+
+ usb_fill_bulk_urb (urb, dev->udev, dev->out,
+ skb->data, skb->len, tx_complete, skb);
+
+ /* don't assume the hardware handles USB_ZERO_PACKET
+ * NOTE: strictly conforming cdc-ether devices should expect
+ * the ZLP here, but ignore the one-byte packet.
+ */
+ if (!(info->flags & FLAG_SEND_ZLP) && (length % dev->maxpacket) == 0) {
+ urb->transfer_buffer_length++;
+ if (skb_tailroom(skb)) {
+ skb->data[skb->len] = 0;
+ __skb_put(skb, 1);
+ }
+ }
+
+ spin_lock_irqsave (&dev->txq.lock, flags);
+
+ switch ((retval = usb_submit_urb (urb, GFP_ATOMIC))) {
+ case -EPIPE:
+ netif_stop_queue (net);
+ axusbnet_defer_kevent (dev, EVENT_TX_HALT);
+ break;
+ default:
+ if (netif_msg_tx_err (dev))
+ devdbg (dev, "tx: submit urb err %d", retval);
+ break;
+ case 0:
+ net->trans_start = jiffies;
+ __skb_queue_tail (&dev->txq, skb);
+ if (dev->txq.qlen >= TX_QLEN (dev))
+ netif_stop_queue (net);
+ }
+ spin_unlock_irqrestore (&dev->txq.lock, flags);
+
+ if (retval) {
+ if (netif_msg_tx_err (dev))
+ devdbg (dev, "drop, code %d", retval);
+drop:
+ dev->stats.tx_dropped++;
+ if (skb)
+ dev_kfree_skb_any (skb);
+ usb_free_urb (urb);
+ } else if (netif_msg_tx_queued (dev)) {
+ devdbg (dev, "> tx, len %d, type 0x%x",
+ length, skb->protocol);
+ }
+ return NETDEV_TX_OK;
+}
+
+/*-------------------------------------------------------------------------*/
+
+// tasklet (work deferred from completions, in_irq) or timer
+
+static void axusbnet_bh (unsigned long param)
+{
+ struct usbnet *dev = (struct usbnet *) param;
+ struct sk_buff *skb;
+ struct skb_data *entry;
+
+ while ((skb = skb_dequeue (&dev->done))) {
+ entry = (struct skb_data *) skb->cb;
+ switch (entry->state) {
+ case rx_done:
+ entry->state = rx_cleanup;
+ rx_process (dev, skb);
+ continue;
+ case tx_done:
+ case rx_cleanup:
+ usb_free_urb (entry->urb);
+ dev_kfree_skb (skb);
+ continue;
+ default:
+ devdbg (dev, "bogus skb state %d", entry->state);
+ }
+ }
+
+ // waiting for all pending urbs to complete?
+ if (dev->wait) {
+ if ((dev->txq.qlen + dev->rxq.qlen + dev->done.qlen) == 0) {
+ wake_up (dev->wait);
+ }
+
+ // or are we maybe short a few urbs?
+ } else if (netif_running (dev->net)
+ && netif_device_present (dev->net)
+ && !timer_pending (&dev->delay)
+ && !test_bit (EVENT_RX_HALT, &dev->flags)) {
+ int temp = dev->rxq.qlen;
+ int qlen = RX_QLEN (dev);
+
+ if (temp < qlen) {
+ struct urb *urb;
+ int i;
+
+ // don't refill the queue all at once
+ for (i = 0; i < 10 && dev->rxq.qlen < qlen; i++) {
+ urb = usb_alloc_urb (0, GFP_ATOMIC);
+ if (urb != NULL) {
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,14)
+ urb->transfer_flags |= URB_ASYNC_UNLINK;
+#endif
+ rx_submit (dev, urb, GFP_ATOMIC);
+ }
+ }
+ if (temp != dev->rxq.qlen && netif_msg_link (dev))
+ devdbg (dev, "rxqlen %d --> %d",
+ temp, dev->rxq.qlen);
+ if (dev->rxq.qlen < qlen)
+ tasklet_schedule (&dev->bh);
+ }
+ if (dev->txq.qlen < TX_QLEN (dev))
+ netif_wake_queue (dev->net);
+ }
+}
+
+
+/*-------------------------------------------------------------------------
+ *
+ * USB Device Driver support
+ *
+ *-------------------------------------------------------------------------*/
+
+// precondition: never called in_interrupt
+
+static
+void axusbnet_disconnect (struct usb_interface *intf)
+{
+ struct usbnet *dev;
+ struct usb_device *xdev;
+ struct net_device *net;
+
+ dev = usb_get_intfdata(intf);
+ usb_set_intfdata(intf, NULL);
+ if (!dev)
+ return;
+
+ xdev = interface_to_usbdev (intf);
+
+ if (netif_msg_probe (dev))
+ devinfo (dev, "unregister '%s' usb-%s-%s, %s",
+ intf->dev.driver->name,
+ xdev->bus->bus_name, xdev->devpath,
+ dev->driver_info->description);
+
+ net = dev->net;
+ unregister_netdev (net);
+
+ /* we don't hold rtnl here ... */
+ flush_scheduled_work ();
+
+ if (dev->driver_info->unbind)
+ dev->driver_info->unbind (dev, intf);
+
+ free_netdev(net);
+ usb_put_dev (xdev);
+}
+
+/*-------------------------------------------------------------------------*/
+
+// precondition: never called in_interrupt
+
+static int
+axusbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
+{
+ struct usbnet *dev;
+ struct net_device *net;
+ struct usb_host_interface *interface;
+ struct driver_info *info;
+ struct usb_device *xdev;
+ int status;
+ const char *name;
+
+ name = udev->dev.driver->name;
+ info = (struct driver_info *) prod->driver_info;
+ if (!info) {
+ printk (KERN_ERR "blacklisted by %s\n", name);
+ return -ENODEV;
+ }
+ xdev = interface_to_usbdev (udev);
+ interface = udev->cur_altsetting;
+
+ usb_get_dev (xdev);
+
+ status = -ENOMEM;
+
+ // set up our own records
+ net = alloc_etherdev(sizeof(*dev));
+ if (!net) {
+ dbg ("can't kmalloc dev");
+ goto out;
+ }
+
+ dev = netdev_priv(net);
+ dev->udev = xdev;
+ dev->intf = udev;
+ dev->driver_info = info;
+ dev->driver_name = name;
+ dev->msg_enable = netif_msg_init (msg_level, NETIF_MSG_DRV
+ | NETIF_MSG_PROBE | NETIF_MSG_LINK);
+ skb_queue_head_init (&dev->rxq);
+ skb_queue_head_init (&dev->txq);
+ skb_queue_head_init (&dev->done);
+ dev->bh.func = axusbnet_bh;
+ dev->bh.data = (unsigned long) dev;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
+ INIT_WORK (&dev->kevent, kevent, dev);
+#else
+ INIT_WORK (&dev->kevent, kevent);
+#endif
+
+ dev->delay.function = axusbnet_bh;
+ dev->delay.data = (unsigned long) dev;
+ init_timer (&dev->delay);
+// mutex_init (&dev->phy_mutex);
+
+ dev->net = net;
+
+ /* rx and tx sides can use different message sizes;
+ * bind() should set rx_urb_size in that case.
+ */
+ dev->hard_mtu = net->mtu + net->hard_header_len;
+
+#if 0
+// dma_supported() is deeply broken on almost all architectures
+ // possible with some EHCI controllers
+ if (dma_supported (&udev->dev, DMA_BIT_MASK(64)))
+ net->features |= NETIF_F_HIGHDMA;
+#endif
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,30)
+ net->open = axusbnet_open,
+ net->stop = axusbnet_stop,
+ net->hard_start_xmit = axusbnet_start_xmit,
+ net->tx_timeout = axusbnet_tx_timeout,
+ net->get_stats = axusbnet_get_stats;
+#endif
+
+ net->watchdog_timeo = TX_TIMEOUT_JIFFIES;
+ net->ethtool_ops = &axusbnet_ethtool_ops;
+
+ // allow device-specific bind/init procedures
+ // NOTE net->name still not usable ...
+ status = info->bind (dev, udev);
+ if (status < 0) {
+ deverr(dev, "Binding device failed: %d", status);
+ goto out1;
+ }
+
+ /* maybe the remote can't receive an Ethernet MTU */
+ if (net->mtu > (dev->hard_mtu - net->hard_header_len))
+ net->mtu = dev->hard_mtu - net->hard_header_len;
+
+ status = init_status (dev, udev);
+ if (status < 0)
+ goto out3;
+
+ if (!dev->rx_urb_size)
+ dev->rx_urb_size = dev->hard_mtu;
+ dev->maxpacket = usb_maxpacket (dev->udev, dev->out, 1);
+
+ SET_NETDEV_DEV(net, &udev->dev);
+ status = register_netdev (net);
+ if (status) {
+ deverr(dev, "net device registration failed: %d", status);
+ goto out3;
+ }
+
+ if (netif_msg_probe (dev))
+ devinfo (dev, "register '%s' at usb-%s-%s, %s, %pM",
+ udev->dev.driver->name,
+ xdev->bus->bus_name, xdev->devpath,
+ dev->driver_info->description,
+ net->dev_addr);
+
+ // ok, it's ready to go.
+ usb_set_intfdata (udev, dev);
+
+ // start as if the link is up
+ netif_device_attach (net);
+
+ return 0;
+
+out3:
+ if (info->unbind)
+ info->unbind (dev, udev);
+out1:
+ free_netdev(net);
+out:
+ usb_put_dev(xdev);
+ return status;
+}
+
+/*-------------------------------------------------------------------------*/
+
+/*
+ * suspend the whole driver as soon as the first interface is suspended
+ * resume only when the last interface is resumed
+ */
+
+static int axusbnet_suspend (struct usb_interface *intf,
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,10)
+pm_message_t message)
+#else
+u32 message)
+#endif
+{
+ struct usbnet *dev = usb_get_intfdata(intf);
+
+ if (!dev->suspend_count++) {
+ /*
+ * accelerate emptying of the rx and queues, to avoid
+ * having everything error out.
+ */
+ netif_device_detach (dev->net);
+ (void) unlink_urbs (dev, &dev->rxq);
+ (void) unlink_urbs (dev, &dev->txq);
+ /*
+ * reattach so runtime management can use and
+ * wake the device
+ */
+ netif_device_attach (dev->net);
+ }
+ return 0;
+}
+
+static int
+axusbnet_resume (struct usb_interface *intf)
+{
+ struct usbnet *dev = usb_get_intfdata(intf);
+
+ if (!--dev->suspend_count)
+ tasklet_schedule (&dev->bh);
+
+ return 0;
+}
+
diff --git a/drivers/net/usb/axusbnet.h b/drivers/net/usb/axusbnet.h
new file mode 100644
index 000000000000..d492de3b80e1
--- /dev/null
+++ b/drivers/net/usb/axusbnet.h
@@ -0,0 +1,208 @@
+/*
+ * USB Networking Link Interface
+ *
+ * Copyright (C) 2000-2005 by David Brownell <dbrownell@users.sourceforge.net>
+ * Copyright (C) 2003-2005 David Hollis <dhollis@davehollis.com>
+ *
+ * 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 __LINUX_USB_USBNET_H
+#define __LINUX_USB_USBNET_H
+
+#ifndef gfp_t
+#define gfp_t int
+#endif
+
+/* interface from usbnet core to each USB networking link we handle */
+struct usbnet {
+ /* housekeeping */
+ struct usb_device *udev;
+ struct usb_interface *intf;
+ struct driver_info *driver_info;
+ const char *driver_name;
+ void *driver_priv;
+ wait_queue_head_t *wait;
+// struct mutex phy_mutex;
+ unsigned char suspend_count;
+
+ /* i/o info: pipes etc */
+ unsigned in, out;
+ struct usb_host_endpoint *status;
+ unsigned maxpacket;
+ struct timer_list delay;
+
+ /* protocol/interface state */
+ struct net_device *net;
+ struct net_device_stats stats;
+ int msg_enable;
+ unsigned long data [5];
+ u32 xid;
+ u32 hard_mtu; /* count any extra framing */
+ size_t rx_urb_size; /* size for rx urbs */
+ struct mii_if_info mii;
+
+ /* various kinds of pending driver work */
+ struct sk_buff_head rxq;
+ struct sk_buff_head txq;
+ struct sk_buff_head done;
+ struct sk_buff_head rxq_pause;
+ struct urb *interrupt;
+ struct tasklet_struct bh;
+
+ struct work_struct kevent;
+ unsigned long flags;
+# define EVENT_TX_HALT 0
+# define EVENT_RX_HALT 1
+# define EVENT_RX_MEMORY 2
+# define EVENT_STS_SPLIT 3
+# define EVENT_LINK_RESET 4
+# define EVENT_RX_PAUSED 5
+
+ void *priv; /* point to minidriver private data */
+ unsigned char rx_size;
+};
+
+static inline struct usb_driver *driver_of(struct usb_interface *intf)
+{
+ return to_usb_driver(intf->dev.driver);
+}
+
+/* interface from the device/framing level "minidriver" to core */
+struct driver_info {
+ char *description;
+
+ int flags;
+/* framing is CDC Ethernet, not writing ZLPs (hw issues), or optionally: */
+#define FLAG_FRAMING_NC 0x0001 /* guard against device dropouts */
+#define FLAG_FRAMING_GL 0x0002 /* genelink batches packets */
+#define FLAG_FRAMING_Z 0x0004 /* zaurus adds a trailer */
+#define FLAG_FRAMING_RN 0x0008 /* RNDIS batches, plus huge header */
+
+#define FLAG_NO_SETINT 0x0010 /* device can't set_interface() */
+#define FLAG_ETHER 0x0020 /* maybe use "eth%d" names */
+
+#define FLAG_FRAMING_AX 0x0040 /* AX88772/178 packets */
+#define FLAG_WLAN 0x0080 /* use "wlan%d" names */
+#define FLAG_AVOID_UNLINK_URBS 0x0100 /* don't unlink urbs at usbnet_stop() */
+#define FLAG_SEND_ZLP 0x0200 /* hw requires ZLPs are sent */
+#define FLAG_HW_IP_ALIGNMENT 0x0400 /* AX88772B support hardware IP alignment */
+
+
+ /* init device ... can sleep, or cause probe() failure */
+ int (*bind)(struct usbnet *, struct usb_interface *);
+
+ /* cleanup device ... can sleep, but can't fail */
+ void (*unbind)(struct usbnet *, struct usb_interface *);
+
+ /* reset device ... can sleep */
+ int (*reset)(struct usbnet *);
+
+ /* stop device ... can sleep */
+ int (*stop)(struct usbnet *);
+
+ /* see if peer is connected ... can sleep */
+ int (*check_connect)(struct usbnet *);
+
+ /* for status polling */
+ void (*status)(struct usbnet *, struct urb *);
+
+ /* link reset handling, called from defer_kevent */
+ int (*link_reset)(struct usbnet *);
+
+ /* fixup rx packet (strip framing) */
+ int (*rx_fixup)(struct usbnet *dev, struct sk_buff *skb);
+
+ /* fixup tx packet (add framing) */
+ struct sk_buff *(*tx_fixup)(struct usbnet *dev,
+ struct sk_buff *skb, gfp_t flags);
+
+ /* early initialization code, can sleep. This is for minidrivers
+ * having 'subminidrivers' that need to do extra initialization
+ * right after minidriver have initialized hardware. */
+ int (*early_init)(struct usbnet *dev);
+
+ /* called by minidriver when receiving indication */
+ void (*indication)(struct usbnet *dev, void *ind, int indlen);
+
+ /* for new devices, use the descriptor-reading code instead */
+ int in; /* rx endpoint */
+ int out; /* tx endpoint */
+
+ unsigned long data; /* Misc driver specific data */
+};
+
+/* Drivers that reuse some of the standard USB CDC infrastructure
+ * (notably, using multiple interfaces according to the CDC
+ * union descriptor) get some helper code.
+ */
+struct cdc_state {
+ struct usb_cdc_header_desc *header;
+ struct usb_cdc_union_desc *u;
+ struct usb_cdc_ether_desc *ether;
+ struct usb_interface *control;
+ struct usb_interface *data;
+};
+
+/* CDC and RNDIS support the same host-chosen packet filters for IN transfers */
+#define DEFAULT_FILTER (USB_CDC_PACKET_TYPE_BROADCAST \
+ |USB_CDC_PACKET_TYPE_ALL_MULTICAST \
+ |USB_CDC_PACKET_TYPE_PROMISCUOUS \
+ |USB_CDC_PACKET_TYPE_DIRECTED)
+
+
+/* we record the state for each of our queued skbs */
+enum skb_state {
+ illegal = 0,
+ tx_start, tx_done,
+ rx_start, rx_done, rx_cleanup
+};
+
+struct skb_data { /* skb->cb is one of these */
+ struct urb *urb;
+ struct usbnet *dev;
+ enum skb_state state;
+ size_t length;
+};
+
+#ifndef skb_queue_walk_safe
+#define skb_queue_walk_safe(queue, skb, tmp) \
+ for (skb = (queue)->next, tmp = skb->next; \
+ skb != (struct sk_buff *)(queue); \
+ skb = tmp, tmp = skb->next)
+#endif
+
+/* messaging support includes the interface name, so it must not be
+ * used before it has one ... notably, in minidriver bind() calls.
+ */
+#ifdef DEBUG
+#define devdbg(usbnet, fmt, arg...) \
+ printk("%s: " fmt "\n" , (usbnet)->net->name , ## arg)
+#else
+#define devdbg(usbnet, fmt, arg...) \
+ ({ if (0) printk("%s: " fmt "\n" , (usbnet)->net->name , \
+ ## arg); 0; })
+#endif
+
+#define deverr(usbnet, fmt, arg...) \
+ printk(KERN_ERR "%s: " fmt "\n" , (usbnet)->net->name , ## arg)
+#define devwarn(usbnet, fmt, arg...) \
+ printk(KERN_WARNING "%s: " fmt "\n" , (usbnet)->net->name , ## arg)
+
+#define devinfo(usbnet, fmt, arg...) \
+ printk(KERN_INFO "%s: " fmt "\n" , (usbnet)->net->name , ## arg); \
+
+
+#endif /* __LINUX_USB_USBNET_H */
diff --git a/drivers/regulator/tps6586x-regulator.c b/drivers/regulator/tps6586x-regulator.c
index 9ab8f3fb68ef..43a3a11db46c 100644
--- a/drivers/regulator/tps6586x-regulator.c
+++ b/drivers/regulator/tps6586x-regulator.c
@@ -64,6 +64,7 @@ struct tps6586x_regulator {
int enable_reg[2];
int *voltages;
int delay; /* delay in us for regulator to stabilize */
+ enum tps6586x_type type;
/* for DVM regulators */
int go_reg;
@@ -236,6 +237,13 @@ static int tps6586x_sm2_voltages[] = {
4200, 4250, 4300, 4350, 4400, 4450, 4500, 4550,
};
+static int tps6586x_sm2fortythree_voltages[] = {
+ 1025, 1225, 1425, 1625, 1050, 1250, 1450, 1650,
+ 1075, 1275, 1475, 1675, 1100, 1300, 1500, 1700,
+ 1125, 1325, 1525, 1725, 1150, 1350, 1550, 1750,
+ 1175, 1375, 1575, 1775, 1200, 1400, 1600, 1800,
+};
+
static int tps6586x_dvm_voltages[] = {
725, 750, 775, 800, 825, 850, 875, 900,
925, 950, 975, 1000, 1025, 1050, 1075, 1100,
@@ -243,7 +251,7 @@ static int tps6586x_dvm_voltages[] = {
1325, 1350, 1375, 1400, 1425, 1450, 1475, 1500,
};
-#define TPS6586X_REGULATOR(_id, vdata, _ops, vreg, shift, nbits, \
+#define TPS6586X_REGULATOR(_id, _type, vdata, _ops, vreg, shift, nbits, \
ereg0, ebit0, ereg1, ebit1, en_time) \
.desc = { \
.name = "REG-" #_id, \
@@ -261,43 +269,62 @@ static int tps6586x_dvm_voltages[] = {
.enable_reg[1] = TPS6586X_SUPPLY##ereg1, \
.enable_bit[1] = (ebit1), \
.voltages = tps6586x_##vdata##_voltages, \
- .delay = en_time,
+ .delay = en_time, \
+ .type = (_type),
#define TPS6586X_REGULATOR_DVM_GOREG(goreg, gobit) \
.go_reg = TPS6586X_##goreg, \
.go_bit = (gobit),
-#define TPS6586X_LDO(_id, vdata, vreg, shift, nbits, \
+#define TPS6586X_LDO(_id, type, vdata, vreg, shift, nbits, \
ereg0, ebit0, ereg1, ebit1, en_time) \
{ \
- TPS6586X_REGULATOR(_id, vdata, ldo_ops, vreg, shift, nbits, \
- ereg0, ebit0, ereg1, ebit1, en_time) \
+ TPS6586X_REGULATOR(_id, type, vdata, ldo_ops, vreg, shift, \
+ nbits, ereg0, ebit0, ereg1, ebit1, en_time) \
}
-#define TPS6586X_DVM(_id, vdata, vreg, shift, nbits, \
+#define TPS6586X_DVM(_id, type, vdata, vreg, shift, nbits, \
ereg0, ebit0, ereg1, ebit1, goreg, gobit, en_time) \
{ \
- TPS6586X_REGULATOR(_id, vdata, dvm_ops, vreg, shift, nbits, \
- ereg0, ebit0, ereg1, ebit1, en_time) \
+ TPS6586X_REGULATOR(_id, type, vdata, dvm_ops, vreg, shift, \
+ nbits, ereg0, ebit0, ereg1, ebit1, en_time) \
TPS6586X_REGULATOR_DVM_GOREG(goreg, gobit) \
}
+/* Note: type ANY means universal, search order matters, place ANY last */
static struct tps6586x_regulator tps6586x_regulator[] = {
- TPS6586X_LDO(LDO_0, ldo0, SUPPLYV1, 5, 3, ENC, 0, END, 0, 4000),
- TPS6586X_LDO(LDO_1, dvm, SUPPLYV1, 0, 5, ENC, 1, END, 1, 4000),
- TPS6586X_LDO(LDO_3, ldo, SUPPLYV4, 0, 3, ENC, 2, END, 2, 3000),
- TPS6586X_LDO(LDO_5, ldo, SUPPLYV6, 0, 3, ENE, 6, ENE, 6, 3000),
- TPS6586X_LDO(LDO_6, ldo, SUPPLYV3, 0, 3, ENC, 4, END, 4, 15000),
- TPS6586X_LDO(LDO_7, ldo, SUPPLYV3, 3, 3, ENC, 5, END, 5, 15000),
- TPS6586X_LDO(LDO_8, ldo, SUPPLYV2, 5, 3, ENC, 6, END, 6, 15000),
- TPS6586X_LDO(LDO_9, ldo, SUPPLYV6, 3, 3, ENE, 7, ENE, 7, 3000),
- TPS6586X_LDO(LDO_RTC, ldo, SUPPLYV4, 3, 3, V4, 7, V4, 7, 0),
- TPS6586X_LDO(SM_2, sm2, SUPPLYV2, 0, 5, ENC, 7, END, 7, 0),
-
- TPS6586X_DVM(LDO_2, dvm, LDO2BV1, 0, 5, ENA, 3, ENB, 3, VCC2, 6, 3000),
- TPS6586X_DVM(SM_0, dvm, SM0V1, 0, 5, ENA, 1, ENB, 1, VCC1, 2, 4000),
- TPS6586X_DVM(SM_1, dvm, SM1V1, 0, 5, ENA, 0, ENB, 0, VCC1, 0, 4000),
- TPS6586X_DVM(LDO_4, ldo4, LDO4V1, 0, 5, ENC, 3, END, 3, VCC1, 6, 15000),
+ TPS6586X_LDO(LDO_0, TPS6586X_ANY, ldo0, SUPPLYV1, 5, 3, ENC, 0, END, 0,
+ 4000),
+ TPS6586X_LDO(LDO_1, TPS6586X_ANY, dvm, SUPPLYV1, 0, 5, ENC, 1, END, 1,
+ 4000),
+ TPS6586X_DVM(LDO_2, TPS6586X_ANY, dvm, LDO2BV1, 0, 5, ENA, 3, ENB, 3,
+ VCC2, 6, 3000),
+ TPS6586X_LDO(LDO_3, TPS6586X_ANY, ldo, SUPPLYV4, 0, 3, ENC, 2, END, 2,
+ 3000),
+ TPS6586X_DVM(LDO_4, TPS6586X_ANY, ldo4, LDO4V1, 0, 5, ENC, 3, END, 3,
+ VCC1, 6, 15000),
+ TPS6586X_LDO(LDO_5, TPS6586X_ANY, ldo, SUPPLYV6, 0, 3, ENE, 6, ENE, 6,
+ 3000),
+ TPS6586X_LDO(LDO_6, TPS6586X_ANY, ldo, SUPPLYV3, 0, 3, ENC, 4, END, 4,
+ 15000),
+ TPS6586X_LDO(LDO_7, TPS6586X_ANY, ldo, SUPPLYV3, 3, 3, ENC, 5, END, 5,
+ 15000),
+ TPS6586X_LDO(LDO_8, TPS6586X_ANY, ldo, SUPPLYV2, 5, 3, ENC, 6, END, 6,
+ 15000),
+ TPS6586X_LDO(LDO_9, TPS6586X_ANY, ldo, SUPPLYV6, 3, 3, ENE, 7, ENE, 7,
+ 3000),
+ TPS6586X_LDO(LDO_RTC, TPS6586X_ANY, ldo, SUPPLYV4, 3, 3, V4, 7, V4, 7,
+ 0),
+ TPS6586X_DVM(SM_0, TPS6586X_ANY, dvm, SM0V1, 0, 5, ENA, 1, ENB, 1,
+ VCC1, 2, 4000),
+ TPS6586X_DVM(SM_1, TPS6586X_ANY, dvm, SM1V1, 0, 5, ENA, 0, ENB, 0,
+ VCC1, 0, 4000),
+ TPS6586X_DVM(SM_2, TPS658623, ldo4, SUPPLYV2, 0, 5, ENC, 3, END, 3,
+ VCC1, 6, 15000),
+ TPS6586X_DVM(SM_2, TPS658643, sm2fortythree, SUPPLYV2, 0, 5, ENC, 3,
+ END, 3, VCC1, 6, 15000),
+ TPS6586X_LDO(SM_2, TPS6586X_ANY, sm2, SUPPLYV2, 0, 5, ENC, 7, END, 7,
+ 0),
};
/*
@@ -399,14 +426,16 @@ static inline int tps6586x_regulator_set_slew_rate(struct platform_device *pdev)
return tps6586x_write(parent, reg, setting->slew_rate);
}
-static inline struct tps6586x_regulator *find_regulator_info(int id)
+static inline struct tps6586x_regulator *find_regulator_info(int id,
+ enum tps6586x_type type)
{
struct tps6586x_regulator *ri;
int i;
for (i = 0; i < ARRAY_SIZE(tps6586x_regulator); i++) {
ri = &tps6586x_regulator[i];
- if (ri->desc.id == id)
+ if ((ri->desc.id == id) && ((ri->type == type) ||
+ (ri->type == TPS6586X_ANY)))
return ri;
}
return NULL;
@@ -421,7 +450,7 @@ static int __devinit tps6586x_regulator_probe(struct platform_device *pdev)
dev_dbg(&pdev->dev, "Probing reulator %d\n", id);
- ri = find_regulator_info(id);
+ ri = find_regulator_info(id, tps6586x_gettype(pdev->dev.parent));
if (ri == NULL) {
dev_err(&pdev->dev, "invalid regulator ID specified\n");
return -EINVAL;
diff --git a/drivers/usb/gadget/android.c b/drivers/usb/gadget/android.c
index 7b3185ff188a..9f79c267890e 100644
--- a/drivers/usb/gadget/android.c
+++ b/drivers/usb/gadget/android.c
@@ -399,8 +399,8 @@ static int rndis_function_bind_config(struct android_usb_function *f,
rndis_control_intf.bInterfaceProtocol = 0x03;
}
- return rndis_bind_config(c, rndis->ethaddr, rndis->vendorID,
- rndis->manufacturer);
+ return rndis_bind_config_vendor(c, rndis->ethaddr, rndis->vendorID,
+ rndis->manufacturer);
}
static void rndis_function_unbind_config(struct android_usb_function *f,
diff --git a/drivers/usb/gadget/f_rndis.c b/drivers/usb/gadget/f_rndis.c
index f187b9eee9e5..25cb5fc8b263 100644
--- a/drivers/usb/gadget/f_rndis.c
+++ b/drivers/usb/gadget/f_rndis.c
@@ -774,9 +774,10 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f)
rndis_set_param_medium(rndis->config, NDIS_MEDIUM_802_3, 0);
rndis_set_host_mac(rndis->config, rndis->ethaddr);
- if (rndis_set_param_vendor(rndis->config, rndis->vendorID,
- rndis->manufacturer))
- goto fail;
+ if (rndis->manufacturer && rndis->vendorID &&
+ rndis_set_param_vendor(rndis->config, rndis->vendorID,
+ rndis->manufacturer))
+ goto fail;
/* NOTE: all that is done without knowing or caring about
* the network link ... which is unavailable to this code
@@ -844,20 +845,8 @@ static inline bool can_support_rndis(struct usb_configuration *c)
return true;
}
-/**
- * rndis_bind_config - add RNDIS network link to a configuration
- * @c: the configuration to support the network link
- * @ethaddr: a buffer in which the ethernet address of the host side
- * side of the link was recorded
- * Context: single threaded during gadget setup
- *
- * Returns zero on success, else negative errno.
- *
- * Caller must have called @gether_setup(). Caller is also responsible
- * for calling @gether_cleanup() before module unload.
- */
int
-rndis_bind_config(struct usb_configuration *c, u8 ethaddr[ETH_ALEN],
+rndis_bind_config_vendor(struct usb_configuration *c, u8 ethaddr[ETH_ALEN],
u32 vendorID, const char *manufacturer)
{
struct f_rndis *rndis;
diff --git a/drivers/usb/gadget/u_ether.h b/drivers/usb/gadget/u_ether.h
index 46772413f0db..c32227ebac0b 100644
--- a/drivers/usb/gadget/u_ether.h
+++ b/drivers/usb/gadget/u_ether.h
@@ -111,13 +111,13 @@ int eem_bind_config(struct usb_configuration *c);
#ifdef USB_ETH_RNDIS
-int rndis_bind_config(struct usb_configuration *c, u8 ethaddr[ETH_ALEN],
+int rndis_bind_config_vendor(struct usb_configuration *c, u8 ethaddr[ETH_ALEN],
u32 vendorID, const char *manufacturer);
#else
static inline int
-rndis_bind_config(struct usb_configuration *c, u8 ethaddr[ETH_ALEN],
+rndis_bind_config_vendor(struct usb_configuration *c, u8 ethaddr[ETH_ALEN],
u32 vendorID, const char *manufacturer)
{
return 0;
@@ -125,4 +125,23 @@ rndis_bind_config(struct usb_configuration *c, u8 ethaddr[ETH_ALEN],
#endif
+/**
+ * rndis_bind_config - add RNDIS network link to a configuration
+ * @c: the configuration to support the network link
+ * @ethaddr: a buffer in which the ethernet address of the host side
+ * side of the link was recorded
+ * Context: single threaded during gadget setup
+ *
+ * Returns zero on success, else negative errno.
+ *
+ * Caller must have called @gether_setup(). Caller is also responsible
+ * for calling @gether_cleanup() before module unload.
+ */
+static inline int rndis_bind_config(struct usb_configuration *c,
+ u8 ethaddr[ETH_ALEN])
+{
+ return rndis_bind_config_vendor(c, ethaddr, 0, NULL);
+}
+
+
#endif /* __U_ETHER_H */
diff --git a/drivers/usb/otg/Kconfig b/drivers/usb/otg/Kconfig
index bcb3e8680337..e38d2b4ca134 100644
--- a/drivers/usb/otg/Kconfig
+++ b/drivers/usb/otg/Kconfig
@@ -25,6 +25,14 @@ if USB || USB_GADGET
#
# USB Transceiver Drivers
#
+config USB_COLIBRI_OTG
+ boolean "Colibri OTG Driver"
+ depends on USB && ARCH_TEGRA && !USB_TEGRA_OTG
+ select USB_OTG_UTILS
+ help
+ Enable this driver on boards which use a regular GPIO for VBUS
+ detection.
+
config USB_GPIO_VBUS
tristate "GPIO based peripheral-only VBUS sensing 'transceiver'"
depends on GENERIC_GPIO
diff --git a/drivers/usb/otg/Makefile b/drivers/usb/otg/Makefile
index 0ef95e45a583..cbedff4e254f 100644
--- a/drivers/usb/otg/Makefile
+++ b/drivers/usb/otg/Makefile
@@ -13,6 +13,7 @@ obj-$(CONFIG_USB_OTG_UTILS) += otg_id.o
# transceiver drivers
obj-$(CONFIG_USB_GPIO_VBUS) += gpio_vbus.o
+obj-$(CONFIG_USB_COLIBRI_OTG) += colibri-otg.o
CFLAGS_tegra-otg.o = -Werror
obj-$(CONFIG_USB_TEGRA_OTG) += tegra-otg.o
obj-$(CONFIG_ISP1301_OMAP) += isp1301_omap.o
diff --git a/drivers/usb/otg/colibri-otg.c b/drivers/usb/otg/colibri-otg.c
new file mode 100644
index 000000000000..edcac80c9d79
--- /dev/null
+++ b/drivers/usb/otg/colibri-otg.c
@@ -0,0 +1,254 @@
+/*
+ * drivers/usb/otg/colibri-otg.c
+ *
+ * OTG transceiver driver for Tegra UTMI phy with GPIO VBUS detection
+ *
+ * Copyright (C) 2010 NVIDIA Corp.
+ * Copyright (C) 2010 Google, Inc.
+ * Copyright (C) 2012 Toradex, Inc.
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include <linux/colibri_usb.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/platform_device.h>
+#include <linux/usb.h>
+#include <linux/usb/gadget.h>
+#include <linux/usb/hcd.h>
+#include <linux/usb/otg.h>
+
+#include <mach/gpio.h>
+
+struct colibri_otg_data {
+ struct otg_transceiver otg;
+ spinlock_t lock;
+ int irq;
+ struct platform_device *host;
+ struct platform_device *pdev;
+ struct work_struct work;
+};
+
+static const char *tegra_state_name(enum usb_otg_state state)
+{
+ if (state == OTG_STATE_A_HOST)
+ return "HOST";
+ if (state == OTG_STATE_B_PERIPHERAL)
+ return "PERIPHERAL";
+ if (state == OTG_STATE_A_SUSPEND)
+ return "SUSPEND";
+ return "INVALID";
+}
+
+void tegra_start_host(struct colibri_otg_data *tegra)
+{
+ struct colibri_otg_platform_data *pdata = tegra->otg.dev->platform_data;
+ if (!tegra->pdev) {
+ tegra->pdev = pdata->host_register();
+ }
+}
+
+void tegra_stop_host(struct colibri_otg_data *tegra)
+{
+ struct colibri_otg_platform_data *pdata = tegra->otg.dev->platform_data;
+ if (tegra->pdev) {
+ pdata->host_unregister(tegra->pdev);
+ tegra->pdev = NULL;
+ }
+}
+
+static void irq_work(struct work_struct *work)
+{
+ struct colibri_otg_data *tegra =
+ container_of(work, struct colibri_otg_data, work);
+ struct otg_transceiver *otg = &tegra->otg;
+ enum usb_otg_state from = otg->state;
+ enum usb_otg_state to = OTG_STATE_UNDEFINED;
+ unsigned long flags;
+
+ spin_lock_irqsave(&tegra->lock, flags);
+
+ /* Check client detect (High active) */
+ mdelay(100);
+ if (gpio_get_value(irq_to_gpio(tegra->irq)))
+ to = OTG_STATE_B_PERIPHERAL;
+ else
+ to = OTG_STATE_A_HOST;
+
+ spin_unlock_irqrestore(&tegra->lock, flags);
+
+ if (to != OTG_STATE_UNDEFINED) {
+ otg->state = to;
+
+ if (from != to) {
+ dev_info(tegra->otg.dev, "%s --> %s\n",
+ tegra_state_name(from), tegra_state_name(to));
+
+ if (to == OTG_STATE_B_PERIPHERAL) {
+ if (from == OTG_STATE_A_HOST)
+ tegra_stop_host(tegra);
+ if (otg->gadget)
+ usb_gadget_vbus_connect(otg->gadget);
+ } else if (to == OTG_STATE_A_HOST) {
+ if (otg->gadget && (from == OTG_STATE_B_PERIPHERAL))
+ usb_gadget_vbus_disconnect(otg->gadget);
+ tegra_start_host(tegra);
+ }
+ }
+ }
+}
+
+static irqreturn_t colibri_otg_irq(int irq, void *data)
+{
+ struct colibri_otg_data *tegra = data;
+
+ schedule_work(&tegra->work);
+
+ return IRQ_HANDLED;
+}
+
+static int colibri_otg_set_peripheral(struct otg_transceiver *otg,
+ struct usb_gadget *gadget)
+{
+ struct colibri_otg_data *tegra;
+
+ tegra = container_of(otg, struct colibri_otg_data, otg);
+ otg->gadget = gadget;
+
+ /* Set initial state */
+ schedule_work(&tegra->work);
+
+ return 0;
+}
+
+static int colibri_otg_set_host(struct otg_transceiver *otg,
+ struct usb_bus *host)
+{
+ struct colibri_otg_data *tegra;
+
+ tegra = container_of(otg, struct colibri_otg_data, otg);
+ otg->host = host;
+
+ return 0;
+}
+
+static int colibri_otg_set_power(struct otg_transceiver *otg, unsigned mA)
+{
+ return 0;
+}
+
+static int colibri_otg_set_suspend(struct otg_transceiver *otg, int suspend)
+{
+ return 0;
+}
+
+static int colibri_otg_probe(struct platform_device *pdev)
+{
+ struct colibri_otg_data *tegra;
+ struct colibri_otg_platform_data *plat = pdev->dev.platform_data;
+ int err, gpio_cd;
+
+ if (!plat) {
+ dev_err(&pdev->dev, "no platform data?\n");
+ return -ENODEV;
+ }
+
+ tegra = kzalloc(sizeof(struct colibri_otg_data), GFP_KERNEL);
+ if (!tegra)
+ return -ENOMEM;
+
+ tegra->otg.dev = &pdev->dev;
+ tegra->otg.label = "colibri-otg";
+ tegra->otg.state = OTG_STATE_UNDEFINED;
+ tegra->otg.set_host = colibri_otg_set_host;
+ tegra->otg.set_peripheral = colibri_otg_set_peripheral;
+ tegra->otg.set_suspend = colibri_otg_set_suspend;
+ tegra->otg.set_power = colibri_otg_set_power;
+ spin_lock_init(&tegra->lock);
+
+ platform_set_drvdata(pdev, tegra);
+
+ tegra->otg.state = OTG_STATE_A_SUSPEND;
+
+ err = otg_set_transceiver(&tegra->otg);
+ if (err) {
+ dev_err(&pdev->dev, "can't register transceiver (%d)\n", err);
+ goto err_otg;
+ }
+
+ gpio_cd = plat->cable_detect_gpio;
+ err = gpio_request(gpio_cd, "USBC_DET");
+ if (err)
+ goto err_gpio;
+ gpio_direction_input(gpio_cd);
+
+ tegra->irq = gpio_to_irq(gpio_cd);
+ err = request_threaded_irq(tegra->irq, colibri_otg_irq, NULL,
+ IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
+ "colibri-otg USBC_DET", tegra);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to register USB client detect IRQ\n");
+ goto err_irq;
+ }
+
+ INIT_WORK (&tegra->work, irq_work);
+
+ dev_info(&pdev->dev, "otg transceiver registered\n");
+
+ return 0;
+
+err_irq:
+ gpio_free(gpio_cd);
+err_gpio:
+ otg_set_transceiver(NULL);
+err_otg:
+ platform_set_drvdata(pdev, NULL);
+ kfree(tegra);
+ return err;
+}
+
+static int __exit colibri_otg_remove(struct platform_device *pdev)
+{
+ struct colibri_otg_data *tegra = platform_get_drvdata(pdev);
+
+ free_irq(tegra->irq, tegra);
+ gpio_free(irq_to_gpio(tegra->irq));
+ otg_set_transceiver(NULL);
+ platform_set_drvdata(pdev, NULL);
+ kfree(tegra);
+
+ return 0;
+}
+
+static struct platform_driver colibri_otg_driver = {
+ .driver = {
+ .name = "colibri-otg",
+ },
+ .remove = __exit_p(colibri_otg_remove),
+ .probe = colibri_otg_probe,
+};
+
+static int __init colibri_otg_init(void)
+{
+ return platform_driver_register(&colibri_otg_driver);
+}
+subsys_initcall(colibri_otg_init);
+
+static void __exit colibri_otg_exit(void)
+{
+ platform_driver_unregister(&colibri_otg_driver);
+}
+module_exit(colibri_otg_exit);
diff --git a/drivers/video/tegra/dc/nvhdcp.c b/drivers/video/tegra/dc/nvhdcp.c
index 3566e2bd33b5..8489ebf69719 100644
--- a/drivers/video/tegra/dc/nvhdcp.c
+++ b/drivers/video/tegra/dc/nvhdcp.c
@@ -760,7 +760,7 @@ static int get_repeater_info(struct tegra_nvhdcp *nvhdcp)
{
int e, retries;
u8 b_caps;
- u16 b_status;
+ u16 b_status = 0;
nvhdcp_vdbg("repeater found:fetching repeater info\n");
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-19 09:42:20 +0000