7 files changed, 8886 insertions, 0 deletions

diff --git a/drivers/net/atlx/Makefile b/drivers/net/atlx/Makefile
new file mode 100644
index 00000000000..e4f6022ca55
--- /dev/null
+++ b/drivers/net/atlx/Makefile
@@ -0,0 +1,3 @@
+obj-$(CONFIG_ATL1)      += atl1.o
+obj-$(CONFIG_ATL2)      += atl2.o
+
diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
new file mode 100644
index 00000000000..97e6954304e
--- /dev/null
+++ b/drivers/net/atlx/atl1.c
@@ -0,0 +1,3675 @@
+/*
+ * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
+ * Copyright(c) 2006 - 2007 Chris Snook <csnook@redhat.com>
+ * Copyright(c) 2006 - 2008 Jay Cliburn <jcliburn@gmail.com>
+ *
+ * Derived from Intel e1000 driver
+ * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
+ *
+ * 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.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called COPYING.
+ *
+ * Contact Information:
+ * Xiong Huang <xiong.huang@atheros.com>
+ * Jie Yang <jie.yang@atheros.com>
+ * Chris Snook <csnook@redhat.com>
+ * Jay Cliburn <jcliburn@gmail.com>
+ *
+ * This version is adapted from the Attansic reference driver.
+ *
+ * TODO:
+ * Add more ethtool functions.
+ * Fix abstruse irq enable/disable condition described here:
+ *      http://marc.theaimsgroup.com/?l=linux-netdev&m=116398508500553&w=2
+ *
+ * NEEDS TESTING:
+ * VLAN
+ * multicast
+ * promiscuous mode
+ * interrupt coalescing
+ * SMP torture testing
+ */
+
+#include <linux/atomic.h>
+#include <asm/byteorder.h>
+
+#include <linux/compiler.h>
+#include <linux/crc32.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/etherdevice.h>
+#include <linux/hardirq.h>
+#include <linux/if_ether.h>
+#include <linux/if_vlan.h>
+#include <linux/in.h>
+#include <linux/interrupt.h>
+#include <linux/ip.h>
+#include <linux/irqflags.h>
+#include <linux/irqreturn.h>
+#include <linux/jiffies.h>
+#include <linux/mii.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/net.h>
+#include <linux/netdevice.h>
+#include <linux/pci.h>
+#include <linux/pci_ids.h>
+#include <linux/pm.h>
+#include <linux/skbuff.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/string.h>
+#include <linux/tcp.h>
+#include <linux/timer.h>
+#include <linux/types.h>
+#include <linux/workqueue.h>
+
+#include <net/checksum.h>
+
+#include "atl1.h"
+
+#define ATLX_DRIVER_VERSION "2.1.3"
+MODULE_AUTHOR("Xiong Huang <xiong.huang@atheros.com>, "
+              "Chris Snook <csnook@redhat.com>, "
+              "Jay Cliburn <jcliburn@gmail.com>");
+MODULE_LICENSE("GPL");
+MODULE_VERSION(ATLX_DRIVER_VERSION);
+
+/* Temporary hack for merging atl1 and atl2 */
+#include "atlx.c"
+
+static const struct ethtool_ops atl1_ethtool_ops;
+
+/*
+ * This is the only thing that needs to be changed to adjust the
+ * maximum number of ports that the driver can manage.
+ */
+#define ATL1_MAX_NIC 4
+
+#define OPTION_UNSET    -1
+#define OPTION_DISABLED 0
+#define OPTION_ENABLED  1
+
+#define ATL1_PARAM_INIT { [0 ... ATL1_MAX_NIC] = OPTION_UNSET }
+
+/*
+ * Interrupt Moderate Timer in units of 2 us
+ *
+ * Valid Range: 10-65535
+ *
+ * Default Value: 100 (200us)
+ */
+static int __devinitdata int_mod_timer[ATL1_MAX_NIC+1] = ATL1_PARAM_INIT;
+static unsigned int num_int_mod_timer;
+module_param_array_named(int_mod_timer, int_mod_timer, int,
+        &num_int_mod_timer, 0);
+MODULE_PARM_DESC(int_mod_timer, "Interrupt moderator timer");
+
+#define DEFAULT_INT_MOD_CNT     100     /* 200us */
+#define MAX_INT_MOD_CNT         65000
+#define MIN_INT_MOD_CNT         50
+
+struct atl1_option {
+        enum { enable_option, range_option, list_option } type;
+        char *name;
+        char *err;
+        int def;
+        union {
+                struct {        /* range_option info */
+                        int min;
+                        int max;
+                } r;
+                struct {        /* list_option info */
+                        int nr;
+                        struct atl1_opt_list {
+                                int i;
+                                char *str;
+                        } *p;
+                } l;
+        } arg;
+};
+
+static int __devinit atl1_validate_option(int *value, struct atl1_option *opt,
+        struct pci_dev *pdev)
+{
+        if (*value == OPTION_UNSET) {
+                *value = opt->def;
+                return 0;
+        }
+
+        switch (opt->type) {
+        case enable_option:
+                switch (*value) {
+                case OPTION_ENABLED:
+                        dev_info(&pdev->dev, "%s enabled\n", opt->name);
+                        return 0;
+                case OPTION_DISABLED:
+                        dev_info(&pdev->dev, "%s disabled\n", opt->name);
+                        return 0;
+                }
+                break;
+        case range_option:
+                if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) {
+                        dev_info(&pdev->dev, "%s set to %i\n", opt->name,
+                                *value);
+                        return 0;
+                }
+                break;
+        case list_option:{
+                        int i;
+                        struct atl1_opt_list *ent;
+
+                        for (i = 0; i < opt->arg.l.nr; i++) {
+                                ent = &opt->arg.l.p[i];
+                                if (*value == ent->i) {
+                                        if (ent->str[0] != '\0')
+                                                dev_info(&pdev->dev, "%s\n",
+                                                        ent->str);
+                                        return 0;
+                                }
+                        }
+                }
+                break;
+
+        default:
+                break;
+        }
+
+        dev_info(&pdev->dev, "invalid %s specified (%i) %s\n",
+                opt->name, *value, opt->err);
+        *value = opt->def;
+        return -1;
+}
+
+/*
+ * atl1_check_options - Range Checking for Command Line Parameters
+ * @adapter: board private structure
+ *
+ * This routine checks all command line parameters for valid user
+ * input.  If an invalid value is given, or if no user specified
+ * value exists, a default value is used.  The final value is stored
+ * in a variable in the adapter structure.
+ */
+static void __devinit atl1_check_options(struct atl1_adapter *adapter)
+{
+        struct pci_dev *pdev = adapter->pdev;
+        int bd = adapter->bd_number;