add missing 2.6.23 files, fixes build failures on rb532
authorFlorian Fainelli <florian@openwrt.org>
Thu, 21 May 2009 19:39:59 +0000 (19:39 +0000)
committerFlorian Fainelli <florian@openwrt.org>
Thu, 21 May 2009 19:39:59 +0000 (19:39 +0000)
SVN-Revision: 15972

33 files changed:
target/linux/generic-2.6/files-2.6.23/drivers/char/gpio_dev.c [new file with mode: 0644]
target/linux/generic-2.6/files-2.6.23/drivers/input/misc/gpio_buttons.c [new file with mode: 0644]
target/linux/generic-2.6/files-2.6.23/drivers/leds/leds-alix.c [new file with mode: 0644]
target/linux/generic-2.6/files-2.6.23/drivers/leds/ledtrig-default-on.c [new file with mode: 0644]
target/linux/generic-2.6/files-2.6.23/drivers/leds/ledtrig-morse.c [new file with mode: 0644]
target/linux/generic-2.6/files-2.6.23/drivers/leds/ledtrig-netdev.c [new file with mode: 0644]
target/linux/generic-2.6/files-2.6.23/drivers/net/phy/adm6996.c [new file with mode: 0644]
target/linux/generic-2.6/files-2.6.23/drivers/net/phy/adm6996.h [new file with mode: 0644]
target/linux/generic-2.6/files-2.6.23/drivers/net/phy/mvswitch.c [new file with mode: 0644]
target/linux/generic-2.6/files-2.6.23/drivers/net/phy/mvswitch.h [new file with mode: 0644]
target/linux/generic-2.6/files-2.6.23/drivers/spi/spi_gpio.c [new file with mode: 0644]
target/linux/generic-2.6/files-2.6.23/drivers/ssb/Kconfig [new file with mode: 0644]
target/linux/generic-2.6/files-2.6.23/drivers/ssb/Makefile [new file with mode: 0644]
target/linux/generic-2.6/files-2.6.23/drivers/ssb/b43_pci_bridge.c [new file with mode: 0644]
target/linux/generic-2.6/files-2.6.23/drivers/ssb/driver_chipcommon.c [new file with mode: 0644]
target/linux/generic-2.6/files-2.6.23/drivers/ssb/driver_extif.c [new file with mode: 0644]
target/linux/generic-2.6/files-2.6.23/drivers/ssb/driver_mipscore.c [new file with mode: 0644]
target/linux/generic-2.6/files-2.6.23/drivers/ssb/driver_pcicore.c [new file with mode: 0644]
target/linux/generic-2.6/files-2.6.23/drivers/ssb/main.c [new file with mode: 0644]
target/linux/generic-2.6/files-2.6.23/drivers/ssb/pci.c [new file with mode: 0644]
target/linux/generic-2.6/files-2.6.23/drivers/ssb/pcihost_wrapper.c [new file with mode: 0644]
target/linux/generic-2.6/files-2.6.23/drivers/ssb/pcmcia.c [new file with mode: 0644]
target/linux/generic-2.6/files-2.6.23/drivers/ssb/scan.c [new file with mode: 0644]
target/linux/generic-2.6/files-2.6.23/drivers/ssb/ssb_private.h [new file with mode: 0644]
target/linux/generic-2.6/files-2.6.23/include/linux/gpio_buttons.h [new file with mode: 0644]
target/linux/generic-2.6/files-2.6.23/include/linux/gpio_dev.h [new file with mode: 0644]
target/linux/generic-2.6/files-2.6.23/include/linux/spi/spi_gpio.h [new file with mode: 0644]
target/linux/generic-2.6/files-2.6.23/include/linux/ssb/ssb.h [new file with mode: 0644]
target/linux/generic-2.6/files-2.6.23/include/linux/ssb/ssb_driver_chipcommon.h [new file with mode: 0644]
target/linux/generic-2.6/files-2.6.23/include/linux/ssb/ssb_driver_extif.h [new file with mode: 0644]
target/linux/generic-2.6/files-2.6.23/include/linux/ssb/ssb_driver_mips.h [new file with mode: 0644]
target/linux/generic-2.6/files-2.6.23/include/linux/ssb/ssb_driver_pci.h [new file with mode: 0644]
target/linux/generic-2.6/files-2.6.23/include/linux/ssb/ssb_regs.h [new file with mode: 0644]

diff --git a/target/linux/generic-2.6/files-2.6.23/drivers/char/gpio_dev.c b/target/linux/generic-2.6/files-2.6.23/drivers/char/gpio_dev.c
new file mode 100644 (file)
index 0000000..4dc6374
--- /dev/null
@@ -0,0 +1,201 @@
+/*
+ * character device wrapper for generic gpio layer
+ *
+ * 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, MA02111-1307USA
+ *
+ * Feedback, Bugs...  blogic@openwrt.org
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <asm/uaccess.h>
+#include <asm/io.h>
+#include <asm/gpio.h>
+#include <asm/atomic.h>
+#include <linux/init.h>
+#include <linux/genhd.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/gpio_dev.h>
+
+#define DRVNAME                "gpiodev"
+#define DEVNAME                "gpio"
+
+static int dev_major;
+static unsigned int gpio_access_mask;
+static struct class *gpiodev_class;
+
+/* Counter is 1, if the device is not opened and zero (or less) if opened. */
+static atomic_t gpio_open_cnt = ATOMIC_INIT(1);
+
+static int
+gpio_ioctl(struct inode * inode, struct file * file, unsigned int cmd, unsigned long arg)
+{
+       int retval = 0;
+
+       if (((1 << arg) & gpio_access_mask) != (1 << arg))
+       {
+               retval = -EINVAL;
+               goto out;
+       }
+
+       switch (cmd)
+       {
+       case GPIO_GET:
+               retval = gpio_get_value(arg);
+               break;
+
+       case GPIO_SET:
+               gpio_set_value(arg, 1);
+               break;
+
+       case GPIO_CLEAR:
+               gpio_set_value(arg, 0);
+               break;
+
+       case GPIO_DIR_IN:
+               gpio_direction_input(arg);
+               break;
+
+       case GPIO_DIR_OUT:
+               gpio_direction_output(arg, 0);
+               break;
+
+       default:
+               retval = -EINVAL;
+               break;
+       }
+
+out:
+       return retval;
+}
+
+static int
+gpio_open(struct inode *inode, struct file *file)
+{
+       int result = 0;
+       unsigned int dev_minor = MINOR(inode->i_rdev);
+
+       if (dev_minor != 0)
+       {
+               printk(KERN_ERR DRVNAME ": trying to access unknown minor device -> %d\n", dev_minor);
+               result = -ENODEV;
+               goto out;
+       }
+
+       /* FIXME: We should really allow multiple applications to open the device
+        *        at the same time, as long as the apps access different IO pins.
+        *        The generic gpio-registration functions can be used for that.
+        *        Two new IOCTLs have to be introduced for that. Need to check userspace
+        *        compatibility first. --mb */
+       if (!atomic_dec_and_test(&gpio_open_cnt)) {
+               atomic_inc(&gpio_open_cnt);
+               printk(KERN_ERR DRVNAME ": Device with minor ID %d already in use\n", dev_minor);
+               result = -EBUSY;
+               goto out;
+       }
+
+out:
+       return result;
+}
+
+static int
+gpio_close(struct inode * inode, struct file * file)
+{
+       smp_mb__before_atomic_inc();
+       atomic_inc(&gpio_open_cnt);
+
+       return 0;
+}
+
+struct file_operations gpio_fops = {
+       ioctl:          gpio_ioctl,
+       open:           gpio_open,
+       release:        gpio_close
+};
+
+static int
+gpio_probe(struct platform_device *dev)
+{
+       int result = 0;
+
+       dev_major = register_chrdev(0, DEVNAME, &gpio_fops);
+       if (!dev_major)
+       {
+               printk(KERN_ERR DRVNAME ": Error whilst opening %s \n", DEVNAME);
+               result = -ENODEV;
+               goto out;
+       }
+
+       gpiodev_class = class_create(THIS_MODULE, DRVNAME);
+       class_device_create(gpiodev_class, NULL, MKDEV(dev_major, 0), NULL, DEVNAME);
+
+       printk(KERN_INFO DRVNAME ": gpio device registered with major %d\n", dev_major);
+
+       if (dev->num_resources != 1)
+       {
+               printk(KERN_ERR DRVNAME ": device may only have 1 resource\n");
+               result = -ENODEV;
+               goto out;
+       }
+
+       gpio_access_mask = dev->resource[0].start;
+
+       printk(KERN_INFO DRVNAME ": gpio platform device registered with access mask %08X\n", gpio_access_mask);
+out:
+       return result;
+}
+
+static int
+gpio_remove(struct platform_device *dev)
+{
+       unregister_chrdev(dev_major, DEVNAME);
+       return 0;
+}
+
+static struct
+platform_driver gpio_driver = {
+       .probe = gpio_probe,
+       .remove = gpio_remove,
+       .driver = {
+               .name = "GPIODEV",
+               .owner = THIS_MODULE,
+       },
+};
+
+static int __init
+gpio_mod_init(void)
+{
+       int ret = platform_driver_register(&gpio_driver);
+       if (ret)
+               printk(KERN_INFO DRVNAME ": Error registering platfom driver!");
+
+       return ret;
+}
+
+static void __exit
+gpio_mod_exit(void)
+{
+       platform_driver_unregister(&gpio_driver);
+}
+
+module_init (gpio_mod_init);
+module_exit (gpio_mod_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("John Crispin / OpenWrt");
+MODULE_DESCRIPTION("Character device for for generic gpio api");
diff --git a/target/linux/generic-2.6/files-2.6.23/drivers/input/misc/gpio_buttons.c b/target/linux/generic-2.6/files-2.6.23/drivers/input/misc/gpio_buttons.c
new file mode 100644 (file)
index 0000000..83a8178
--- /dev/null
@@ -0,0 +1,209 @@
+/*
+ *  Driver for buttons on GPIO lines not capable of generating interrupts
+ *
+ *  Copyright (C) 2007,2008 Gabor Juhos <juhosg at openwrt.org>
+ *
+ *  This file was based on: /drivers/input/misc/cobalt_btns.c
+ *     Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *
+ *  also was based on: /drivers/input/keyboard/gpio_keys.c
+ *     Copyright 2005 Phil Blundell
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+
+#include <linux/input.h>
+#include <linux/input-polldev.h>
+#include <linux/ioport.h>
+#include <linux/platform_device.h>
+
+#include <linux/gpio_buttons.h>
+
+#include <asm/gpio.h>
+
+#define DRV_NAME       "gpio-buttons"
+#define DRV_VERSION    "0.1.1"
+#define PFX            DRV_NAME ": "
+
+struct gpio_buttons_dev {
+       struct input_polled_dev *poll_dev;
+       struct gpio_buttons_platform_data *pdata;
+};
+
+static void gpio_buttons_poll(struct input_polled_dev *dev)
+{
+       struct gpio_buttons_dev *bdev = dev->private;
+       struct gpio_buttons_platform_data *pdata = bdev->pdata;
+       struct input_dev *input = dev->input;
+       int i;
+
+       for (i = 0; i < bdev->pdata->nbuttons; i++) {
+               struct gpio_button *button = &pdata->buttons[i];
+               unsigned int type = button->type ?: EV_KEY;
+               int state;
+
+               state = gpio_get_value(button->gpio) ? 1 : 0;
+               state ^= button->active_low;
+
+               if (state) {
+                       button->count++;
+               } else {
+                       if (button->count >= button->threshold) {
+                               input_event(input, type, button->code, 1);
+                               input_sync(input);
+                       }
+                       button->count = 0;
+               }
+
+               if (button->count == button->threshold) {
+                       input_event(input, type, button->code, 0);
+                       input_sync(input);
+               }
+       }
+}
+
+static int __devinit gpio_buttons_probe(struct platform_device *pdev)
+{
+       struct gpio_buttons_platform_data *pdata = pdev->dev.platform_data;
+       struct gpio_buttons_dev *bdev;
+       struct input_polled_dev *poll_dev;
+       struct input_dev *input;
+       int error, i;
+
+
+       if (!pdata)
+               return -ENXIO;
+
+       bdev = kzalloc(sizeof(*bdev), GFP_KERNEL);
+       if (!bdev) {
+               printk(KERN_ERR DRV_NAME "no memory for device\n");
+               return -ENOMEM;
+       }
+
+       poll_dev = input_allocate_polled_device();
+       if (!poll_dev) {
+               printk(KERN_ERR DRV_NAME "no memory for polled device\n");
+               error = -ENOMEM;
+               goto err_free_bdev;
+       }
+
+       poll_dev->private = bdev;
+       poll_dev->poll = gpio_buttons_poll;
+       poll_dev->poll_interval = pdata->poll_interval;
+
+       input = poll_dev->input;
+
+       input->evbit[0] = BIT(EV_KEY);
+       input->name = pdev->name;
+       input->phys = "gpio-buttons/input0";
+       input->dev.parent = &pdev->dev;
+
+       input->id.bustype = BUS_HOST;
+       input->id.vendor = 0x0001;
+       input->id.product = 0x0001;
+       input->id.version = 0x0100;
+
+       for (i = 0; i < pdata->nbuttons; i++) {
+               struct gpio_button *button = &pdata->buttons[i];
+               unsigned int gpio = button->gpio;
+               unsigned int type = button->type ?: EV_KEY;
+
+               error = gpio_request(gpio, button->desc ?
+                               button->desc : DRV_NAME);
+               if (error) {
+                       printk(KERN_ERR PFX "unable to claim gpio %u, "
+                               "error %d\n", gpio, error);
+                       goto err_free_gpio;
+               }
+
+               error = gpio_direction_input(gpio);
+               if (error) {
+                       printk(KERN_ERR PFX "unable to set direction on "
+                               "gpio %u, error %d\n", gpio, error);
+                       goto err_free_gpio;
+               }
+
+               input_set_capability(input, type, button->code);
+               button->count = 0;
+       }
+
+       bdev->poll_dev = poll_dev;
+       bdev->pdata = pdata;
+       platform_set_drvdata(pdev, bdev);
+
+       error = input_register_polled_device(poll_dev);
+       if (error) {
+               printk(KERN_ERR PFX "unable to register polled device, "
+                       "error %d\n", error);
+               goto err_free_gpio;
+       }
+
+       return 0;
+
+err_free_gpio:
+       for (i = i - 1; i >= 0; i--)
+               gpio_free(pdata->buttons[i].gpio);
+
+       input_free_polled_device(poll_dev);
+
+err_free_bdev:
+       kfree(bdev);
+
+       platform_set_drvdata(pdev, NULL);
+       return error;
+}
+
+static int __devexit gpio_buttons_remove(struct platform_device *pdev)
+{
+       struct gpio_buttons_dev *bdev = platform_get_drvdata(pdev);
+       struct gpio_buttons_platform_data *pdata = bdev->pdata;
+       int i;
+
+       input_unregister_polled_device(bdev->poll_dev);
+
+       for (i = 0; i < pdata->nbuttons; i++)
+               gpio_free(pdata->buttons[i].gpio);
+
+       input_free_polled_device(bdev->poll_dev);
+
+       kfree(bdev);
+       platform_set_drvdata(pdev, NULL);
+
+       return 0;
+}
+
+static struct platform_driver gpio_buttons_driver = {
+       .probe  = gpio_buttons_probe,
+       .remove = __devexit_p(gpio_buttons_remove),
+       .driver = {
+               .name   = DRV_NAME,
+               .owner  = THIS_MODULE,
+       },
+};
+
+static int __init gpio_buttons_init(void)
+{
+       printk(KERN_INFO DRV_NAME " driver version " DRV_VERSION "\n");
+       return platform_driver_register(&gpio_buttons_driver);
+}
+
+static void __exit gpio_buttons_exit(void)
+{
+       platform_driver_unregister(&gpio_buttons_driver);
+}
+
+module_init(gpio_buttons_init);
+module_exit(gpio_buttons_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Gabor Juhos <juhosg at openwrt.org>");
+MODULE_VERSION(DRV_VERSION);
+MODULE_DESCRIPTION("Polled buttons driver for CPU GPIOs");
+
diff --git a/target/linux/generic-2.6/files-2.6.23/drivers/leds/leds-alix.c b/target/linux/generic-2.6/files-2.6.23/drivers/leds/leds-alix.c
new file mode 100644 (file)
index 0000000..103ca7d
--- /dev/null
@@ -0,0 +1,172 @@
+/*
+ * LEDs driver for PCEngines ALIX 2/3 series
+ *
+ * Copyright (C) 2007 Petr Liebman
+ *
+ * Based on leds-wrap.c
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/err.h>
+#include <asm/io.h>
+
+#define DRVNAME "alix-led"
+
+#define ALIX_LED1_PORT         (0x6100)
+#define ALIX_LED1_ON           (1<<22)
+#define ALIX_LED1_OFF          (1<<6)
+
+#define ALIX_LED2_PORT         (0x6180)
+#define ALIX_LED2_ON           (1<<25)
+#define ALIX_LED2_OFF          (1<<9)
+
+#define ALIX_LED3_PORT         (0x6180)
+#define ALIX_LED3_ON           (1<<27)
+#define ALIX_LED3_OFF          (1<<11)
+
+
+static struct platform_device *pdev;
+
+static void alix_led_set_1(struct led_classdev *led_cdev,
+               enum led_brightness value)
+{
+       if (value)
+               outl(ALIX_LED1_ON, ALIX_LED1_PORT);
+       else
+               outl(ALIX_LED1_OFF, ALIX_LED1_PORT);
+}
+
+static void alix_led_set_2(struct led_classdev *led_cdev,
+               enum led_brightness value)
+{
+       if (value)
+               outl(ALIX_LED2_ON, ALIX_LED2_PORT);
+       else
+               outl(ALIX_LED2_OFF, ALIX_LED2_PORT);
+}
+
+static void alix_led_set_3(struct led_classdev *led_cdev,
+               enum led_brightness value)
+{
+       if (value)
+               outl(ALIX_LED3_ON, ALIX_LED3_PORT);
+       else
+               outl(ALIX_LED3_OFF, ALIX_LED3_PORT);
+}
+
+static struct led_classdev alix_led_1 = {
+       .name           = "alix:1",
+       .brightness_set = alix_led_set_1,
+};
+
+static struct led_classdev alix_led_2 = {
+       .name           = "alix:2",
+       .brightness_set = alix_led_set_2,
+};
+
+static struct led_classdev alix_led_3 = {
+       .name           = "alix:3",
+       .brightness_set = alix_led_set_3,
+};
+
+
+#ifdef CONFIG_PM
+static int alix_led_suspend(struct platform_device *dev,
+               pm_message_t state)
+{
+       led_classdev_suspend(&alix_led_1);
+       led_classdev_suspend(&alix_led_2);
+       led_classdev_suspend(&alix_led_3);
+       return 0;
+}
+
+static int alix_led_resume(struct platform_device *dev)
+{
+       led_classdev_resume(&alix_led_1);
+       led_classdev_resume(&alix_led_2);
+       led_classdev_resume(&alix_led_3);
+       return 0;
+}
+#else
+#define alix_led_suspend NULL
+#define alix_led_resume NULL
+#endif
+
+static int alix_led_probe(struct platform_device *pdev)
+{
+       int ret;
+
+       ret = led_classdev_register(&pdev->dev, &alix_led_1);
+       if (ret >= 0)
+       {
+               ret = led_classdev_register(&pdev->dev, &alix_led_2);
+               if (ret >= 0)
+               {
+                       ret = led_classdev_register(&pdev->dev, &alix_led_3);
+                       if (ret < 0)
+                               led_classdev_unregister(&alix_led_2);
+               }
+               if (ret < 0)
+                       led_classdev_unregister(&alix_led_1);
+       }
+       return ret;
+}
+
+static int alix_led_remove(struct platform_device *pdev)
+{
+       led_classdev_unregister(&alix_led_1);
+       led_classdev_unregister(&alix_led_2);
+       led_classdev_unregister(&alix_led_3);
+       return 0;
+}
+
+static struct platform_driver alix_led_driver = {
+       .probe          = alix_led_probe,
+       .remove         = alix_led_remove,
+       .suspend        = alix_led_suspend,
+       .resume         = alix_led_resume,
+       .driver         = {
+               .name           = DRVNAME,
+               .owner          = THIS_MODULE,
+       },
+};
+
+static int __init alix_led_init(void)
+{
+       int ret;
+
+       ret = platform_driver_register(&alix_led_driver);
+       if (ret < 0)
+               goto out;
+
+       pdev = platform_device_register_simple(DRVNAME, -1, NULL, 0);
+       if (IS_ERR(pdev)) {
+               ret = PTR_ERR(pdev);
+               platform_driver_unregister(&alix_led_driver);
+               goto out;
+       }
+
+out:
+       return ret;
+}
+
+static void __exit alix_led_exit(void)
+{
+       platform_device_unregister(pdev);
+       platform_driver_unregister(&alix_led_driver);
+}
+
+module_init(alix_led_init);
+module_exit(alix_led_exit);
+
+MODULE_AUTHOR("Petr Liebman");
+MODULE_DESCRIPTION("PCEngines ALIX LED driver");
+MODULE_LICENSE("GPL");
+
diff --git a/target/linux/generic-2.6/files-2.6.23/drivers/leds/ledtrig-default-on.c b/target/linux/generic-2.6/files-2.6.23/drivers/leds/ledtrig-default-on.c
new file mode 100644 (file)
index 0000000..92995e4
--- /dev/null
@@ -0,0 +1,45 @@
+/*
+ * LED Kernel Default ON Trigger
+ *
+ * Copyright 2008 Nick Forbes <nick.forbes@incepta.com>
+ *
+ * Based on Richard Purdie's ledtrig-timer.c.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/leds.h>
+#include "leds.h"
+
+static void defon_trig_activate(struct led_classdev *led_cdev)
+{
+       led_set_brightness(led_cdev, LED_FULL);
+}
+
+static struct led_trigger defon_led_trigger = {
+       .name     = "default-on",
+       .activate = defon_trig_activate,
+};
+
+static int __init defon_trig_init(void)
+{
+       return led_trigger_register(&defon_led_trigger);
+}
+
+static void __exit defon_trig_exit(void)
+{
+       led_trigger_unregister(&defon_led_trigger);
+}
+
+module_init(defon_trig_init);
+module_exit(defon_trig_exit);
+
+MODULE_AUTHOR("Nick Forbes <nick.forbes@incepta.com>");
+MODULE_DESCRIPTION("Default-ON LED trigger");
+MODULE_LICENSE("GPL");
diff --git a/target/linux/generic-2.6/files-2.6.23/drivers/leds/ledtrig-morse.c b/target/linux/generic-2.6/files-2.6.23/drivers/leds/ledtrig-morse.c
new file mode 100644 (file)
index 0000000..cb47480
--- /dev/null
@@ -0,0 +1,365 @@
+/*
+ *  LED Morse Trigger
+ *
+ *  Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
+ *
+ *  This file was based on: drivers/led/ledtrig-timer.c
+ *     Copyright 2005-2006 Openedhand Ltd.
+ *     Author: Richard Purdie <rpurdie@openedhand.com>
+ *
+ *  also based on the patch '[PATCH] 2.5.59 morse code panics' posted
+ *  in the LKML by Tomas Szepe at Thu, 30 Jan 2003
+ *     Copyright (C) 2002 Andrew Rodland <arodland@noln.com>
+ *     Copyright (C) 2003 Tomas Szepe <szepe@pinerecords.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/version.h>
+#include <linux/module.h>
+#include <linux/jiffies.h>
+#include <linux/init.h>
+#include <linux/list.h>
+#include <linux/spinlock.h>
+#include <linux/device.h>
+#include <linux/sysdev.h>
+#include <linux/timer.h>
+#include <linux/ctype.h>
+#include <linux/leds.h>
+
+#include "leds.h"
+
+#define MORSE_DELAY_BASE       (HZ/2)
+
+#define MORSE_STATE_BLINK_START        0
+#define MORSE_STATE_BLINK_STOP 1
+
+#define MORSE_DIT_LEN  1
+#define MORSE_DAH_LEN  3
+#define MORSE_SPACE_LEN        7
+
+struct morse_trig_data {
+       unsigned long delay;
+       char *msg;
+
+       unsigned char morse;
+       unsigned char state;
+       char *msgpos;
+       struct timer_list timer;
+};
+
+const unsigned char morsetable[] = {
+       0122, 0, 0310, 0, 0, 0163,                              /* "#$%&' */
+       055, 0155, 0, 0, 0163, 0141, 0152, 0051,                /* ()*+,-./ */
+       077, 076, 074, 070, 060, 040, 041, 043, 047, 057,       /* 0-9 */
+       0107, 0125, 0, 0061, 0, 0114, 0,                        /* :;<=>?@ */
+       006, 021, 025, 011, 002, 024, 013, 020, 004,            /* A-I */
+       036, 015, 022, 007, 005, 017, 026, 033, 012,            /* J-R */
+       010, 003, 014, 030, 016, 031, 035, 023,                 /* S-Z */
+       0, 0, 0, 0, 0154                                        /* [\]^_ */
+};
+
+static inline unsigned char tomorse(char c) {
+       if (c >= 'a' && c <= 'z')
+               c = c - 'a' + 'A';
+       if (c >= '"' && c <= '_') {
+               return morsetable[c - '"'];
+       } else
+               return 0;
+}
+
+static inline unsigned long dit_len(struct morse_trig_data *morse_data)
+{
+       return MORSE_DIT_LEN*morse_data->delay;
+}
+
+static inline unsigned long dah_len(struct morse_trig_data *morse_data)
+{
+       return MORSE_DAH_LEN*morse_data->delay;
+}
+
+static inline unsigned long space_len(struct morse_trig_data *morse_data)
+{
+       return MORSE_SPACE_LEN*morse_data->delay;
+}
+
+static void morse_timer_function(unsigned long data)
+{
+       struct led_classdev *led_cdev = (struct led_classdev *)data;
+       struct morse_trig_data *morse_data = led_cdev->trigger_data;
+       unsigned long brightness = LED_OFF;
+       unsigned long delay = 0;
+
+       if (!morse_data->msg)
+               goto set_led;
+
+       switch (morse_data->state) {
+       case MORSE_STATE_BLINK_START:
+               /* Starting a new blink.  We have a valid code in morse. */
+               delay = (morse_data->morse & 001) ? dah_len(morse_data):
+                       dit_len(morse_data);
+               brightness = LED_FULL;
+               morse_data->state = MORSE_STATE_BLINK_STOP;
+               morse_data->morse >>= 1;
+               break;
+       case MORSE_STATE_BLINK_STOP:
+               /* Coming off of a blink. */
+               morse_data->state = MORSE_STATE_BLINK_START;
+
+               if (morse_data->morse > 1) {
+                       /* Not done yet, just a one-dit pause. */
+                       delay = dit_len(morse_data);
+                       break;
+               }
+
+               /* Get a new char, figure out how much space. */
+               /* First time through */
+               if (!morse_data->msgpos)
+                       morse_data->msgpos = (char *)morse_data->msg;
+
+               if (!*morse_data->msgpos) {
+                       /* Repeating */
+                       morse_data->msgpos = (char *)morse_data->msg;
+                       delay = space_len(morse_data);
+               } else {
+                       /* Inter-letter space */
+                       delay = dah_len(morse_data);
+               }
+
+               if (!(morse_data->morse = tomorse(*morse_data->msgpos))) {
+                       delay = space_len(morse_data);
+                       /* And get us back here */
+                       morse_data->state = MORSE_STATE_BLINK_STOP;
+               }
+               morse_data->msgpos++;
+               break;
+       }
+
+       mod_timer(&morse_data->timer, jiffies + msecs_to_jiffies(delay));
+
+set_led:
+       led_set_brightness(led_cdev, brightness);
+}
+
+static ssize_t _morse_delay_show(struct led_classdev *led_cdev, char *buf)
+{
+       struct morse_trig_data *morse_data = led_cdev->trigger_data;
+
+       sprintf(buf, "%lu\n", morse_data->delay);
+
+       return strlen(buf) + 1;
+}
+
+static ssize_t _morse_delay_store(struct led_classdev *led_cdev,
+               const char *buf, size_t size)
+{
+       struct morse_trig_data *morse_data = led_cdev->trigger_data;
+       char *after;
+       unsigned long state = simple_strtoul(buf, &after, 10);
+       size_t count = after - buf;
+       int ret = -EINVAL;
+
+       if (*after && isspace(*after))
+               count++;
+
+       if (count == size) {
+               morse_data->delay = state;
+               mod_timer(&morse_data->timer, jiffies + 1);
+               ret = count;
+       }
+
+       return ret;
+}
+
+static ssize_t _morse_msg_show(struct led_classdev *led_cdev, char *buf)
+{
+       struct morse_trig_data *morse_data = led_cdev->trigger_data;
+
+       if (!morse_data->msg)
+               sprintf(buf, "<none>\n");
+       else
+               sprintf(buf, "%s\n", morse_data->msg);
+
+       return strlen(buf) + 1;
+}
+
+static ssize_t _morse_msg_store(struct led_classdev *led_cdev,
+               const char *buf, size_t size)
+{
+       struct morse_trig_data *morse_data = led_cdev->trigger_data;
+       char *m;
+
+       m = kmalloc(size, GFP_KERNEL);
+       if (!m)
+               return -ENOMEM;
+
+       memcpy(m,buf,size);
+       m[size]='\0';
+
+       if (morse_data->msg)
+               kfree(morse_data->msg);
+
+       morse_data->msg = m;
+       morse_data->msgpos = NULL;
+       morse_data->state = MORSE_STATE_BLINK_STOP;
+
+       mod_timer(&morse_data->timer, jiffies + 1);
+
+       return size;
+}
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23)
+static ssize_t morse_delay_show(struct device *dev,
+               struct device_attribute *attr, char *buf)
+{
+       struct led_classdev *led_cdev = dev_get_drvdata(dev);
+
+       return _morse_delay_show(led_cdev, buf);
+}
+
+static ssize_t morse_delay_store(struct device *dev,
+               struct device_attribute *attr, const char *buf, size_t size)
+{
+       struct led_classdev *led_cdev = dev_get_drvdata(dev);
+
+       return _morse_delay_store(led_cdev, buf, size);
+}
+
+static ssize_t morse_msg_show(struct device *dev,
+               struct device_attribute *attr, char *buf)
+{
+       struct led_classdev *led_cdev = dev_get_drvdata(dev);
+
+       return _morse_msg_show(led_cdev, buf);
+}
+
+static ssize_t morse_msg_store(struct device *dev,
+               struct device_attribute *attr, const char *buf, size_t size)
+{
+       struct led_classdev *led_cdev = dev_get_drvdata(dev);
+
+       return _morse_msg_store(led_cdev, buf, size);
+}
+
+static DEVICE_ATTR(delay, 0644, morse_delay_show, morse_delay_store);
+static DEVICE_ATTR(message, 0644, morse_msg_show, morse_msg_store);
+
+#define led_device_create_file(leddev, attr) \
+       device_create_file(leddev->dev, &dev_attr_ ## attr)
+#define led_device_remove_file(leddev, attr) \
+       device_remove_file(leddev->dev, &dev_attr_ ## attr)
+
+#else
+static ssize_t morse_delay_show(struct class_device *dev, char *buf)
+{
+       struct led_classdev *led_cdev = class_get_devdata(dev);
+
+       return _morse_delay_show(led_cdev, buf);
+}
+
+static ssize_t morse_delay_store(struct class_device *dev, const char *buf,
+               size_t size)
+{
+       struct led_classdev *led_cdev = class_get_devdata(dev);
+
+       return _morse_delay_store(led_cdev, buf, size);
+}
+
+static ssize_t morse_msg_show(struct class_device *dev, char *buf)
+{
+       struct led_classdev *led_cdev = class_get_devdata(dev);
+
+       return _morse_msg_show(led_cdev, buf);
+}
+
+static ssize_t morse_msg_store(struct class_device *dev, const char *buf,
+                               size_t size)
+{
+       struct led_classdev *led_cdev = class_get_devdata(dev);
+
+       return _morse_msg_store(led_cdev, buf, size);
+}
+
+static CLASS_DEVICE_ATTR(delay, 0644, morse_delay_show, morse_delay_store);
+static CLASS_DEVICE_ATTR(message, 0644, morse_msg_show, morse_msg_store);
+
+#define led_device_create_file(leddev, attr) \
+       class_device_create_file(leddev->class_dev, &class_device_attr_ ## attr)
+#define led_device_remove_file(leddev, attr) \
+       class_device_remove_file(leddev->class_dev, &class_device_attr_ ## attr)
+
+#endif
+
+static void morse_trig_activate(struct led_classdev *led_cdev)
+{
+       struct morse_trig_data *morse_data;
+       int rc;
+
+       morse_data = kzalloc(sizeof(*morse_data), GFP_KERNEL);
+       if (!morse_data)
+               return;
+
+       morse_data->delay = MORSE_DELAY_BASE;
+       init_timer(&morse_data->timer);
+       morse_data->timer.function = morse_timer_function;
+       morse_data->timer.data = (unsigned long)led_cdev;
+
+       rc = led_device_create_file(led_cdev, delay);
+       if (rc) goto err;
+
+       rc = led_device_create_file(led_cdev, message);
+       if (rc) goto err_delay;
+
+       led_cdev->trigger_data = morse_data;
+
+       return;
+
+err_delay:
+       led_device_remove_file(led_cdev, delay);
+err:
+       kfree(morse_data);
+}
+
+static void morse_trig_deactivate(struct led_classdev *led_cdev)
+{
+       struct morse_trig_data *morse_data = led_cdev->trigger_data;
+
+       if (!morse_data)
+               return;
+
+       led_device_remove_file(led_cdev, message);
+       led_device_remove_file(led_cdev, delay);
+
+       del_timer_sync(&morse_data->timer);
+       if (morse_data->msg)
+               kfree(morse_data->msg);
+
+       kfree(morse_data);
+}
+
+static struct led_trigger morse_led_trigger = {
+       .name           = "morse",
+       .activate       = morse_trig_activate,
+       .deactivate     = morse_trig_deactivate,
+};
+
+static int __init morse_trig_init(void)
+{
+       return led_trigger_register(&morse_led_trigger);
+}
+
+static void __exit morse_trig_exit(void)
+{
+       led_trigger_unregister(&morse_led_trigger);
+}
+
+module_init(morse_trig_init);
+module_exit(morse_trig_exit);
+
+MODULE_AUTHOR("Gabor Juhos <juhosg at openwrt.org>");
+MODULE_DESCRIPTION("Morse LED trigger");
+MODULE_LICENSE("GPL");
diff --git a/target/linux/generic-2.6/files-2.6.23/drivers/leds/ledtrig-netdev.c b/target/linux/generic-2.6/files-2.6.23/drivers/leds/ledtrig-netdev.c
new file mode 100644 (file)
index 0000000..fac3571
--- /dev/null
@@ -0,0 +1,451 @@
+/*
+ * LED Kernel Netdev Trigger
+ *
+ * Toggles the LED to reflect the link and traffic state of a named net device
+ *
+ * Copyright 2007 Oliver Jowett <oliver@opencloud.com>
+ *
+ * Derived from ledtrig-timer.c which is:
+ *  Copyright 2005-2006 Openedhand Ltd.
+ *  Author: Richard Purdie <rpurdie@openedhand.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/list.h>
+#include <linux/spinlock.h>
+#include <linux/device.h>
+#include <linux/sysdev.h>
+#include <linux/netdevice.h>
+#include <linux/timer.h>
+#include <linux/ctype.h>
+#include <linux/leds.h>
+#include <linux/version.h>
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26)
+#include <net/net_namespace.h>
+#endif
+
+#include "leds.h"
+
+/*
+ * Configurable sysfs attributes:
+ *
+ * device_name - network device name to monitor
+ *
+ * interval - duration of LED blink, in milliseconds
+ *
+ * mode - either "none" (LED is off) or a space separated list of one or more of:
+ *   link: LED's normal state reflects whether the link is up (has carrier) or not
+ *   tx:   LED blinks on transmitted data
+ *   rx:   LED blinks on receive data
+ * 
+ * Some suggestions:
+ *
+ *  Simple link status LED:
+ *  $ echo netdev >someled/trigger
+ *  $ echo eth0 >someled/device_name
+ *  $ echo link >someled/mode
+ *
+ *  Ethernet-style link/activity LED:
+ *  $ echo netdev >someled/trigger
+ *  $ echo eth0 >someled/device_name
+ *  $ echo "link tx rx" >someled/mode
+ *
+ *  Modem-style tx/rx LEDs:
+ *  $ echo netdev >led1/trigger
+ *  $ echo ppp0 >led1/device_name
+ *  $ echo tx >led1/mode
+ *  $ echo netdev >led2/trigger
+ *  $ echo ppp0 >led2/device_name
+ *  $ echo rx >led2/mode
+ *
+ */
+
+#define MODE_LINK 1
+#define MODE_TX   2
+#define MODE_RX   4
+
+struct led_netdev_data {
+       rwlock_t lock;
+
+       struct timer_list timer;
+       struct notifier_block notifier;
+
+       struct led_classdev *led_cdev;
+       struct net_device *net_dev;
+
+       char device_name[IFNAMSIZ];
+       unsigned interval;
+       unsigned mode;
+       unsigned link_up;
+       unsigned last_activity;
+};
+
+static void set_baseline_state(struct led_netdev_data *trigger_data)
+{
+       if ((trigger_data->mode & MODE_LINK) != 0 && trigger_data->link_up)
+               led_set_brightness(trigger_data->led_cdev, LED_FULL);
+       else
+               led_set_brightness(trigger_data->led_cdev, LED_OFF);
+
+       if ((trigger_data->mode & (MODE_TX | MODE_RX)) != 0 && trigger_data->link_up)
+               mod_timer(&trigger_data->timer, jiffies + trigger_data->interval);
+       else
+               del_timer(&trigger_data->timer);
+}
+
+static ssize_t led_device_name_show(struct device *dev,
+                                   struct device_attribute *attr, char *buf)
+{
+       struct led_classdev *led_cdev = dev_get_drvdata(dev);
+       struct led_netdev_data *trigger_data = led_cdev->trigger_data;
+
+       read_lock(&trigger_data->lock);
+       sprintf(buf, "%s\n", trigger_data->device_name);
+       read_unlock(&trigger_data->lock);
+
+       return strlen(buf) + 1;
+}
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,21)
+extern struct net init_net;
+#endif
+
+static ssize_t led_device_name_store(struct device *dev,
+                                    struct device_attribute *attr, const char *buf, size_t size)
+{
+       struct led_classdev *led_cdev = dev_get_drvdata(dev);
+       struct led_netdev_data *trigger_data = led_cdev->trigger_data;
+
+       if (size < 0 || size >= IFNAMSIZ)
+               return -EINVAL;
+
+       write_lock(&trigger_data->lock);
+
+       strcpy(trigger_data->device_name, buf);
+       if (size > 0 && trigger_data->device_name[size-1] == '\n')
+               trigger_data->device_name[size-1] = 0;
+
+       if (trigger_data->device_name[0] != 0) {
+               /* check for existing device to update from */
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26)
+               trigger_data->net_dev = dev_get_by_name(&init_net, trigger_data->device_name);
+#else
+               trigger_data->net_dev = dev_get_by_name(trigger_data->device_name);
+#endif
+               if (trigger_data->net_dev != NULL)
+                       trigger_data->link_up = (dev_get_flags(trigger_data->net_dev) & IFF_LOWER_UP) != 0;
+               set_baseline_state(trigger_data); /* updates LEDs, may start timers */
+       }
+
+       write_unlock(&trigger_data->lock);
+       return size;
+}
+
+static DEVICE_ATTR(device_name, 0644, led_device_name_show, led_device_name_store);
+
+static ssize_t led_mode_show(struct device *dev,
+                            struct device_attribute *attr, char *buf)
+{
+       struct led_classdev *led_cdev = dev_get_drvdata(dev);
+       struct led_netdev_data *trigger_data = led_cdev->trigger_data;
+
+       read_lock(&trigger_data->lock);
+
+       if (trigger_data->mode == 0) {
+               strcpy(buf, "none\n");
+       } else {
+               if (trigger_data->mode & MODE_LINK)
+                       strcat(buf, "link ");
+               if (trigger_data->mode & MODE_TX)
+                       strcat(buf, "tx ");
+               if (trigger_data->mode & MODE_RX)
+                       strcat(buf, "rx ");
+               strcat(buf, "\n");
+       }
+
+       read_unlock(&trigger_data->lock);
+
+       return strlen(buf)+1;
+}
+
+static ssize_t led_mode_store(struct device *dev,
+                             struct device_attribute *attr, const char *buf, size_t size)
+{
+       struct led_classdev *led_cdev = dev_get_drvdata(dev);
+       struct led_netdev_data *trigger_data = led_cdev->trigger_data;
+       char copybuf[1024];
+       int new_mode = -1;
+       char *p, *token;
+
+       /* take a copy since we don't want to trash the inbound buffer when using strsep */
+       strncpy(copybuf, buf, sizeof(copybuf));
+       copybuf[1023] = 0;
+       p = copybuf;
+
+       while ((token = strsep(&p, " \t\n")) != NULL) {
+               if (!*token)
+                       continue;
+
+               if (new_mode == -1)
+                       new_mode = 0;
+
+               if (!strcmp(token, "none"))
+                       new_mode = 0;
+               else if (!strcmp(token, "tx"))
+                       new_mode |= MODE_TX;
+               else if (!strcmp(token, "rx"))
+                       new_mode |= MODE_RX;
+               else if (!strcmp(token, "link"))
+                       new_mode |= MODE_LINK;
+               else
+                       return -EINVAL;
+       }
+
+       if (new_mode == -1)
+               return -EINVAL;
+
+       write_lock(&trigger_data->lock);
+       trigger_data->mode = new_mode;
+       set_baseline_state(trigger_data);
+       write_unlock(&trigger_data->lock);
+
+       return size;
+}
+
+static DEVICE_ATTR(mode, 0644, led_mode_show, led_mode_store);
+
+static ssize_t led_interval_show(struct device *dev,
+                                struct device_attribute *attr, char *buf)
+{
+       struct led_classdev *led_cdev = dev_get_drvdata(dev);
+       struct led_netdev_data *trigger_data = led_cdev->trigger_data;
+
+       read_lock(&trigger_data->lock);
+       sprintf(buf, "%u\n", jiffies_to_msecs(trigger_data->interval));
+       read_unlock(&trigger_data->lock);
+
+       return strlen(buf) + 1;
+}
+
+static ssize_t led_interval_store(struct device *dev,
+                                 struct device_attribute *attr, const char *buf, size_t size)
+{
+       struct led_classdev *led_cdev = dev_get_drvdata(dev);
+       struct led_netdev_data *trigger_data = led_cdev->trigger_data;
+       int ret = -EINVAL;
+       char *after;
+       unsigned long value = simple_strtoul(buf, &after, 10);
+       size_t count = after - buf;
+
+       if (*after && isspace(*after))
+               count++;
+
+       /* impose some basic bounds on the timer interval */
+       if (count == size && value >= 5 && value <= 10000) {
+               write_lock(&trigger_data->lock);
+               trigger_data->interval = msecs_to_jiffies(value);
+               set_baseline_state(trigger_data); // resets timer
+               write_unlock(&trigger_data->lock);
+               ret = count;
+       }
+
+       return ret;
+}
+
+static DEVICE_ATTR(interval, 0644, led_interval_show, led_interval_store);
+
+static int netdev_trig_notify(struct notifier_block *nb,
+                             unsigned long evt,
+                             void *dv)
+{
+       struct net_device *dev = dv;
+       struct led_netdev_data *trigger_data = container_of(nb, struct led_netdev_data, notifier);
+
+       if (evt != NETDEV_UP && evt != NETDEV_DOWN && evt != NETDEV_CHANGE && evt != NETDEV_REGISTER && evt != NETDEV_UNREGISTER)
+               return NOTIFY_DONE;
+
+       write_lock(&trigger_data->lock);
+
+       if (strcmp(dev->name, trigger_data->device_name))
+               goto done;
+
+       if (evt == NETDEV_REGISTER) {
+               if (trigger_data->net_dev != NULL)
+                       dev_put(trigger_data->net_dev);
+               dev_hold(dev);
+               trigger_data->net_dev = dev;
+               trigger_data->link_up = 0;
+               goto done;
+       }
+
+       if (evt == NETDEV_UNREGISTER && trigger_data->net_dev != NULL) {
+               dev_put(trigger_data->net_dev);
+               trigger_data->net_dev = NULL;
+               goto done;
+       }
+
+       /* UP / DOWN / CHANGE */
+
+       trigger_data->link_up = (evt != NETDEV_DOWN && netif_carrier_ok(dev));
+       set_baseline_state(trigger_data);
+
+done:
+       write_unlock(&trigger_data->lock);
+       return NOTIFY_DONE;
+}
+
+/* here's the real work! */
+static void netdev_trig_timer(unsigned long arg)
+{
+       struct led_netdev_data *trigger_data = (struct led_netdev_data *)arg;
+       struct net_device_stats *dev_stats;
+       unsigned new_activity;
+
+       write_lock(&trigger_data->lock);
+
+       if (!trigger_data->link_up || !trigger_data->net_dev || (trigger_data->mode & (MODE_TX | MODE_RX)) == 0) {
+               /* we don't need to do timer work, just reflect link state. */
+               led_set_brightness(trigger_data->led_cdev, ((trigger_data->mode & MODE_LINK) != 0 && trigger_data->link_up) ? LED_FULL : LED_OFF);
+               goto no_restart;
+       }
+
+       dev_stats = trigger_data->net_dev->get_stats(trigger_data->net_dev);
+       new_activity =
+               ((trigger_data->mode & MODE_TX) ? dev_stats->tx_packets : 0) +
+               ((trigger_data->mode & MODE_RX) ? dev_stats->rx_packets : 0);
+
+       if (trigger_data->mode & MODE_LINK) {
+               /* base state is ON (link present) */
+               /* if there's no link, we don't get this far and the LED is off */
+
+               /* OFF -> ON always */
+               /* ON -> OFF on activity */
+               if (trigger_data->led_cdev->brightness == LED_OFF) {
+                       led_set_brightness(trigger_data->led_cdev, LED_FULL);
+               } else if (trigger_data->last_activity != new_activity) {
+                       led_set_brightness(trigger_data->led_cdev, LED_OFF);
+               }
+       } else {
+               /* base state is OFF */
+               /* ON -> OFF always */
+               /* OFF -> ON on activity */
+               if (trigger_data->led_cdev->brightness == LED_FULL) {
+                       led_set_brightness(trigger_data->led_cdev, LED_OFF);
+               } else if (trigger_data->last_activity != new_activity) {
+                       led_set_brightness(trigger_data->led_cdev, LED_FULL);
+               }
+       }
+
+       trigger_data->last_activity = new_activity;
+       mod_timer(&trigger_data->timer, jiffies + trigger_data->interval);
+
+no_restart:
+       write_unlock(&trigger_data->lock);
+}
+
+static void netdev_trig_activate(struct led_classdev *led_cdev)
+{
+       struct led_netdev_data *trigger_data;
+       int rc;
+
+       trigger_data = kzalloc(sizeof(struct led_netdev_data), GFP_KERNEL);
+       if (!trigger_data)
+               return;
+
+       rwlock_init(&trigger_data->lock);
+
+       trigger_data->notifier.notifier_call = netdev_trig_notify;
+       trigger_data->notifier.priority = 10;
+
+       setup_timer(&trigger_data->timer, netdev_trig_timer, (unsigned long) trigger_data);
+
+       trigger_data->led_cdev = led_cdev;
+       trigger_data->net_dev = NULL;
+       trigger_data->device_name[0] = 0;
+
+       trigger_data->mode = 0;
+       trigger_data->interval = msecs_to_jiffies(50);
+       trigger_data->link_up = 0;
+       trigger_data->last_activity = 0;
+
+       led_cdev->trigger_data = trigger_data;
+
+       rc = device_create_file(led_cdev->dev, &dev_attr_device_name);
+       if (rc)
+               goto err_out;
+       rc = device_create_file(led_cdev->dev, &dev_attr_mode);
+       if (rc)
+               goto err_out_device_name;
+       rc = device_create_file(led_cdev->dev, &dev_attr_interval);
+       if (rc)
+               goto err_out_mode;
+
+       register_netdevice_notifier(&trigger_data->notifier);
+       return;
+
+err_out_mode:
+       device_remove_file(led_cdev->dev, &dev_attr_mode);
+err_out_device_name:
+       device_remove_file(led_cdev->dev, &dev_attr_device_name);
+err_out:
+       led_cdev->trigger_data = NULL;
+       kfree(trigger_data);
+}
+
+static void netdev_trig_deactivate(struct led_classdev *led_cdev)
+{
+       struct led_netdev_data *trigger_data = led_cdev->trigger_data;
+
+       if (trigger_data) {
+               unregister_netdevice_notifier(&trigger_data->notifier);
+
+               device_remove_file(led_cdev->dev, &dev_attr_device_name);
+               device_remove_file(led_cdev->dev, &dev_attr_mode);
+               device_remove_file(led_cdev->dev, &dev_attr_interval);
+
+               write_lock(&trigger_data->lock);
+
+               if (trigger_data->net_dev) {
+                       dev_put(trigger_data->net_dev);
+                       trigger_data->net_dev = NULL;
+               }
+
+               write_unlock(&trigger_data->lock);
+
+               del_timer_sync(&trigger_data->timer);
+
+               kfree(trigger_data);
+       }
+}
+
+static struct led_trigger netdev_led_trigger = {
+       .name     = "netdev",
+       .activate = netdev_trig_activate,
+       .deactivate = netdev_trig_deactivate,
+};
+
+static int __init netdev_trig_init(void)
+{
+       return led_trigger_register(&netdev_led_trigger);
+}
+
+static void __exit netdev_trig_exit(void)
+{
+       led_trigger_unregister(&netdev_led_trigger);
+}
+
+module_init(netdev_trig_init);
+module_exit(netdev_trig_exit);
+
+MODULE_AUTHOR("Oliver Jowett <oliver@opencloud.com>");
+MODULE_DESCRIPTION("Netdev LED trigger");
+MODULE_LICENSE("GPL");
diff --git a/target/linux/generic-2.6/files-2.6.23/drivers/net/phy/adm6996.c b/target/linux/generic-2.6/files-2.6.23/drivers/net/phy/adm6996.c
new file mode 100644 (file)
index 0000000..3033813
--- /dev/null
@@ -0,0 +1,170 @@
+/*
+ * ADM6996 switch driver
+ *
+ * Copyright (c) 2008 Felix Fietkau <nbd@openwrt.org>
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of the GNU General Public License v2 as published by the
+ * Free Software Foundation
+ */
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/errno.h>
+#include <linux/unistd.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/skbuff.h>
+#include <linux/spinlock.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/mii.h>
+#include <linux/ethtool.h>
+#include <linux/phy.h>
+
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/uaccess.h>
+#include "adm6996.h"
+
+MODULE_DESCRIPTION("Infineon ADM6996 Switch");
+MODULE_AUTHOR("Felix Fietkau");
+MODULE_LICENSE("GPL");
+
+struct adm6996_priv {
+       /* use abstraction for regops, we want to add gpio support in the future */
+       u16 (*read)(struct phy_device *phydev, enum admreg reg);
+       void (*write)(struct phy_device *phydev, enum admreg reg, u16 val);
+};
+
+#define to_adm(_phy) ((struct adm6996_priv *) (_phy)->priv)
+
+
+static inline u16
+r16(struct phy_device *pdev, enum admreg reg)
+{
+       return to_adm(pdev)->read(pdev, reg);
+}
+
+static inline void
+w16(struct phy_device *pdev, enum admreg reg, u16 val)
+{
+       to_adm(pdev)->write(pdev, reg, val);
+}
+
+
+static u16
+adm6996_read_mii_reg(struct phy_device *phydev, enum admreg reg)
+{
+       return phydev->bus->read(phydev->bus, PHYADDR(reg));
+}
+
+static void
+adm6996_write_mii_reg(struct phy_device *phydev, enum admreg reg, u16 val)
+{
+       phydev->bus->write(phydev->bus, PHYADDR(reg), val);
+}
+
+
+static int adm6996_config_init(struct phy_device *pdev)
+{
+       int i;
+
+       printk("%s: ADM6996 PHY driver attached.\n", pdev->attached_dev->name);
+       pdev->supported = ADVERTISED_100baseT_Full;
+       pdev->advertising = ADVERTISED_100baseT_Full;
+
+       /* initialize port and vlan settings */
+       for (i = 0; i < ADM_PHY_PORTS; i++) {
+               w16(pdev, adm_portcfg[i], ADM_PORTCFG_INIT |
+                       ADM_PORTCFG_PVID((i == ADM_WAN_PORT) ? 1 : 0));
+       }
+       w16(pdev, adm_portcfg[5], ADM_PORTCFG_CPU);
+
+       /* reset all ports */
+       for (i = 0; i < ADM_PHY_PORTS; i++) {
+               w16(pdev, ADM_PHY_PORT(i), ADM_PHYCFG_INIT);
+       }
+
+       return 0;
+}
+
+static int adm6996_read_status(struct phy_device *phydev)
+{
+       phydev->speed = SPEED_100;
+       phydev->duplex = DUPLEX_FULL;
+       phydev->state = PHY_UP;
+       return 0;
+}
+
+static int adm6996_config_aneg(struct phy_device *phydev)
+{
+       return 0;
+}
+
+static int adm6996_probe(struct phy_device *pdev)
+{
+       struct adm6996_priv *priv;
+
+       priv = kzalloc(sizeof(struct adm6996_priv), GFP_KERNEL);
+       if (priv == NULL)
+               return -ENOMEM;
+
+       priv->read = adm6996_read_mii_reg;
+       priv->write = adm6996_write_mii_reg;
+       pdev->priv = priv;
+       return 0;
+}
+
+static void adm6996_remove(struct phy_device *pdev)
+{
+       kfree(pdev->priv);
+}
+
+static bool adm6996_detect(struct mii_bus *bus, int addr)
+{
+       u16 reg;
+
+       /* we only attach to phy id 0 */
+       if (addr != 0)
+               return false;
+
+       /* look for the switch on the bus */
+       reg = bus->read(bus, PHYADDR(ADM_SIG0)) & ADM_SIG0_MASK;
+       if (reg != ADM_SIG0_VAL)
+               return false;
+
+       reg = bus->read(bus, PHYADDR(ADM_SIG1)) & ADM_SIG1_MASK;
+       if (reg != ADM_SIG1_VAL)
+               return false;
+
+       return true;
+}
+
+static struct phy_driver adm6996_driver = {
+       .name           = "Infineon ADM6996",
+       .features       = PHY_BASIC_FEATURES,
+       .detect         = adm6996_detect,
+       .probe          = adm6996_probe,
+       .remove         = adm6996_remove,
+       .config_init    = &adm6996_config_init,
+       .config_aneg    = &adm6996_config_aneg,
+       .read_status    = &adm6996_read_status,
+       .driver         = { .owner = THIS_MODULE,},
+};
+
+static int __init adm6996_init(void)
+{
+       return phy_driver_register(&adm6996_driver);
+}
+
+static void __exit adm6996_exit(void)
+{
+       phy_driver_unregister(&adm6996_driver);
+}
+
+module_init(adm6996_init);
+module_exit(adm6996_exit);
diff --git a/target/linux/generic-2.6/files-2.6.23/drivers/net/phy/adm6996.h b/target/linux/generic-2.6/files-2.6.23/drivers/net/phy/adm6996.h
new file mode 100644 (file)
index 0000000..e074901
--- /dev/null
@@ -0,0 +1,105 @@
+/*
+ * ADM6996 switch driver
+ *
+ * Copyright (c) 2008 Felix Fietkau <nbd@openwrt.org>
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of the GNU General Public License v2 as published by the
+ * Free Software Foundation
+ */
+#ifndef __ADM6996_H
+#define __ADM6996_H
+
+#define ADM_PHY_PORTS  5
+#define ADM_CPU_PORT   5
+#define ADM_WAN_PORT   0 /* FIXME: dynamic ? */
+
+enum admreg {
+       ADM_EEPROM_BASE         = 0x0,
+               ADM_P0_CFG              = ADM_EEPROM_BASE + 1,
+               ADM_P1_CFG              = ADM_EEPROM_BASE + 3,
+               ADM_P2_CFG              = ADM_EEPROM_BASE + 5,
+               ADM_P3_CFG              = ADM_EEPROM_BASE + 7,
+               ADM_P4_CFG              = ADM_EEPROM_BASE + 8,
+               ADM_P5_CFG              = ADM_EEPROM_BASE + 9,
+       ADM_EEPROM_EXT_BASE     = 0x40,
+       ADM_COUNTER_BASE        = 0xa0,
+               ADM_SIG0                = ADM_COUNTER_BASE + 0,
+               ADM_SIG1                = ADM_COUNTER_BASE + 1,
+       ADM_PHY_BASE            = 0x200,
+#define ADM_PHY_PORT(n) (ADM_PHY_BASE + (0x20 * n))
+};
+
+/* Chip identification patterns */
+#define        ADM_SIG0_MASK   0xfff0
+#define ADM_SIG0_VAL   0x1020
+#define ADM_SIG1_MASK  0xffff
+#define ADM_SIG1_VAL   0x0007
+
+enum {
+       ADM_PHYCFG_COLTST     = (1 << 7),       /* Enable collision test */
+       ADM_PHYCFG_DPLX       = (1 << 8),       /* Enable full duplex */
+       ADM_PHYCFG_ANEN_RST   = (1 << 9),       /* Restart auto negotiation (self clear) */
+       ADM_PHYCFG_ISO        = (1 << 10),      /* Isolate PHY */
+       ADM_PHYCFG_PDN        = (1 << 11),      /* Power down PHY */
+       ADM_PHYCFG_ANEN       = (1 << 12),      /* Enable auto negotiation */
+       ADM_PHYCFG_SPEED_100  = (1 << 13),      /* Enable 100 Mbit/s */
+       ADM_PHYCFG_LPBK       = (1 << 14),      /* Enable loopback operation */
+       ADM_PHYCFG_RST        = (1 << 15),      /* Reset the port (self clear) */
+       ADM_PHYCFG_INIT = (
+               ADM_PHYCFG_RST |
+               ADM_PHYCFG_SPEED_100 |
+               ADM_PHYCFG_ANEN |
+               ADM_PHYCFG_ANEN_RST
+       )
+};
+
+enum {
+       ADM_PORTCFG_FC        = (1 << 0),       /* Enable 802.x flow control */
+       ADM_PORTCFG_AN        = (1 << 1),       /* Enable auto-negotiation */
+       ADM_PORTCFG_SPEED_100 = (1 << 2),       /* Enable 100 Mbit/s */
+       ADM_PORTCFG_DPLX      = (1 << 3),       /* Enable full duplex */
+       ADM_PORTCFG_OT        = (1 << 4),       /* Output tagged packets */
+       ADM_PORTCFG_PD        = (1 << 5),       /* Port disable */
+       ADM_PORTCFG_TV_PRIO   = (1 << 6),       /* 0 = VLAN based priority
+                                                * 1 = TOS based priority */
+       ADM_PORTCFG_PPE       = (1 << 7),       /* Port based priority enable */
+       ADM_PORTCFG_PP_S      = (1 << 8),       /* Port based priority, 2 bits */
+       ADM_PORTCFG_PVID_BASE = (1 << 10),      /* Primary VLAN id, 4 bits */
+       ADM_PORTCFG_FSE       = (1 << 14),      /* Fx select enable */
+       ADM_PORTCFG_CAM       = (1 << 15),      /* Crossover Auto MDIX */
+
+       ADM_PORTCFG_INIT = (
+               ADM_PORTCFG_FC |
+               ADM_PORTCFG_AN |
+               ADM_PORTCFG_SPEED_100 |
+               ADM_PORTCFG_DPLX |
+               ADM_PORTCFG_CAM
+       ),
+       ADM_PORTCFG_CPU = (
+               ADM_PORTCFG_FC |
+               ADM_PORTCFG_SPEED_100 |
+               ADM_PORTCFG_OT |
+               ADM_PORTCFG_DPLX
+       ),
+};
+
+#define ADM_PORTCFG_PPID(N) ((n & 0x3) << 8)
+#define ADM_PORTCFG_PVID(n) ((n & 0xf) << 10)
+
+static const u8 adm_portcfg[] = {
+       [0] = ADM_P0_CFG,
+       [1] = ADM_P1_CFG,
+       [2] = ADM_P2_CFG,
+       [3] = ADM_P3_CFG,
+       [4] = ADM_P4_CFG,
+       [5] = ADM_P5_CFG,
+};
+
+/*
+ * Split the register address in phy id and register
+ * it will get combined again by the mdio bus op
+ */
+#define PHYADDR(_reg)  ((_reg >> 5) & 0xff), (_reg & 0x1f)
+
+#endif
diff --git a/target/linux/generic-2.6/files-2.6.23/drivers/net/phy/mvswitch.c b/target/linux/generic-2.6/files-2.6.23/drivers/net/phy/mvswitch.c
new file mode 100644 (file)
index 0000000..78e5afe
--- /dev/null
@@ -0,0 +1,474 @@
+/*
+ * Marvell 88E6060 switch driver
+ * Copyright (c) 2008 Felix Fietkau <nbd@openwrt.org>
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of the GNU General Public License v2 as published by the
+ * Free Software Foundation
+ */
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/errno.h>
+#include <linux/unistd.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/skbuff.h>
+#include <linux/spinlock.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/mii.h>
+#include <linux/ethtool.h>
+#include <linux/phy.h>
+#include <linux/if_vlan.h>
+
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/uaccess.h>
+#include "mvswitch.h"
+
+/* Undefine this to use trailer mode instead.
+ * I don't know if header mode works with all chips */
+#define HEADER_MODE    1
+
+MODULE_DESCRIPTION("Marvell 88E6060 Switch driver");
+MODULE_AUTHOR("Felix Fietkau");
+MODULE_LICENSE("GPL");
+
+struct mvswitch_priv {
+       /* the driver's tx function */
+       int (*hardstart)(struct sk_buff *skb, struct net_device *dev);
+       struct vlan_group *grp;
+       u8 vlans[16];
+};
+
+#define to_mvsw(_phy) ((struct mvswitch_priv *) (_phy)->priv)
+
+static inline u16
+r16(struct phy_device *phydev, int addr, int reg)
+{
+       return phydev->bus->read(phydev->bus, addr, reg);
+}
+
+static inline void
+w16(struct phy_device *phydev, int addr, int reg, u16 val)
+{
+       phydev->bus->write(phydev->bus, addr, reg, val);
+}
+
+
+static int
+mvswitch_mangle_tx(struct sk_buff *skb, struct net_device *dev)
+{
+       struct mvswitch_priv *priv;
+       char *buf = NULL;
+       u16 vid;
+
+       priv = dev->phy_ptr;
+       if (unlikely(!priv))
+               goto error;
+
+       if (unlikely(skb->len < 16))
+               goto error;
+
+#ifdef HEADER_MODE
+       if (__vlan_hwaccel_get_tag(skb, &vid))
+               goto error;
+
+       if (skb_cloned(skb) || (skb->len <= 62) || (skb_headroom(skb) < MV_HEADER_SIZE)) {
+               if (pskb_expand_head(skb, MV_HEADER_SIZE, (skb->len < 62 ? 62 - skb->len : 0), GFP_ATOMIC))
+                       goto error_expand;
+               if (skb->len < 62)
+                       skb->len = 62;
+       }
+       buf = skb_push(skb, MV_HEADER_SIZE);
+#else
+       if (__vlan_get_tag(skb, &vid))
+               goto error;
+
+       if (unlikely((vid > 15 || !priv->vlans[vid])))
+               goto error;
+
+       if (skb->len <= 64) {
+               if (pskb_expand_head(skb, 0, 64 + MV_TRAILER_SIZE - skb->len, GFP_ATOMIC))
+                       goto error_expand;
+
+               buf = skb->data + 64;
+               skb->len = 64 + MV_TRAILER_SIZE;
+       } else {
+               if (skb_cloned(skb) || unlikely(skb_tailroom(skb) < 4)) {
+                       if (pskb_expand_head(skb, 0, 4, GFP_ATOMIC))
+                               goto error_expand;
+               }
+               buf = skb_put(skb, 4);
+       }
+
+       /* move the ethernet header 4 bytes forward, overwriting the vlan tag */
+       memmove(skb->data + 4, skb->data, 12);
+       skb->data += 4;
+       skb->len -= 4;
+       skb->mac_header += 4;
+#endif
+
+       if (!buf)
+               goto error;
+
+
+#ifdef HEADER_MODE
+       /* prepend the tag */
+       *((__be16 *) buf) = cpu_to_be16(
+               ((vid << MV_HEADER_VLAN_S) & MV_HEADER_VLAN_M) |
+               ((priv->vlans[vid] << MV_HEADER_PORTS_S) & MV_HEADER_PORTS_M)
+       );
+#else
+       /* append the tag */
+       *((__be32 *) buf) = cpu_to_be32((
+               (MV_TRAILER_OVERRIDE << MV_TRAILER_FLAGS_S) |
+               ((priv->vlans[vid] & MV_TRAILER_PORTS_M) << MV_TRAILER_PORTS_S)
+       ));
+#endif
+
+       return priv->hardstart(skb, dev);
+
+error_expand:
+       if (net_ratelimit())
+               printk("%s: failed to expand/update skb for the switch\n", dev->name);
+
+error:
+       /* any errors? drop the packet! */
+       dev_kfree_skb_any(skb);
+       return 0;
+}
+
+static int
+mvswitch_mangle_rx(struct sk_buff *skb, int napi)
+{
+       struct mvswitch_priv *priv;
+       struct net_device *dev;
+       int vlan = -1;
+       unsigned char *buf;
+       int i;
+
+       dev = skb->dev;
+       if (!dev)
+               goto error;
+
+       priv = dev->phy_ptr;
+       if (!priv)
+               goto error;
+
+       if (!priv->grp)
+               goto error;
+
+#ifdef HEADER_MODE
+       buf = skb->data;
+       skb_pull(skb, MV_HEADER_SIZE);
+#else
+       buf = skb->data + skb->len - MV_TRAILER_SIZE;
+       if (buf[0] != 0x80)
+               goto error;
+#endif
+
+       /* look for the vlan matching the incoming port */
+       for (i = 0; i < ARRAY_SIZE(priv->vlans); i++) {
+               if ((1 << buf[1]) & priv->vlans[i])
+                       vlan = i;
+       }
+
+       if (vlan == -1)
+               goto error;
+
+       skb->protocol = eth_type_trans(skb, skb->dev);
+
+       if (napi)
+               return vlan_hwaccel_receive_skb(skb, priv->grp, vlan);
+       else
+               return vlan_hwaccel_rx(skb, priv->grp, vlan);
+
+error:
+       /* no vlan? eat the packet! */
+       dev_kfree_skb_any(skb);
+       return 0;
+}
+
+
+static int
+mvswitch_netif_rx(struct sk_buff *skb)
+{
+       return mvswitch_mangle_rx(skb, 0);
+}
+
+static int
+mvswitch_netif_receive_skb(struct sk_buff *skb)
+{
+       return mvswitch_mangle_rx(skb, 1);
+}
+
+
+static void
+mvswitch_vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
+{
+       struct mvswitch_priv *priv = dev->phy_ptr;
+       priv->grp = grp;
+}
+
+
+static int
+mvswitch_wait_mask(struct phy_device *pdev, int addr, int reg, u16 mask, u16 val)
+{
+       int i = 100;
+       u16 r;
+
+       do {
+               r = r16(pdev, addr, reg) & mask;
+               if (r == val)
+                       return 0;
+       } while(--i > 0);
+       return -ETIMEDOUT;
+}
+
+static int
+mvswitch_config_init(struct phy_device *pdev)
+{
+       struct mvswitch_priv *priv = to_mvsw(pdev);
+       struct net_device *dev = pdev->attached_dev;
+       u8 vlmap = 0;
+       int i;
+
+       if (!dev)
+               return -EINVAL;
+
+       printk("%s: Marvell 88E6060 PHY driver attached.\n", dev->name);
+       pdev->supported = ADVERTISED_100baseT_Full;
+       pdev->advertising = ADVERTISED_100baseT_Full;
+       dev->phy_ptr = priv;
+       dev->irq = PHY_POLL;
+
+       /* initialize default vlans */
+       for (i = 0; i < MV_PORTS; i++)
+               priv->vlans[(i == MV_WANPORT ? 1 : 0)] |= (1 << i);
+
+       /* before entering reset, disable all ports */
+       for (i = 0; i < MV_PORTS; i++)
+               w16(pdev, MV_PORTREG(CONTROL, i), 0x00);
+
+       msleep(2); /* wait for the status change to settle in */
+
+       /* put the ATU in reset */
+       w16(pdev, MV_SWITCHREG(ATU_CTRL), MV_ATUCTL_RESET);
+
+       i = mvswitch_wait_mask(pdev, MV_SWITCHREG(ATU_CTRL), MV_ATUCTL_RESET, 0);
+       if (i < 0) {
+               printk("%s: Timeout waiting for the switch to reset.\n", dev->name);
+               return i;
+       }
+
+       /* set the ATU flags */
+       w16(pdev, MV_SWITCHREG(ATU_CTRL),
+               MV_ATUCTL_NO_LEARN |
+               MV_ATUCTL_ATU_1K |
+               MV_ATUCTL_AGETIME(MV_ATUCTL_AGETIME_MIN) /* minimum without disabling ageing */
+       );
+
+       /* initialize the cpu port */
+       w16(pdev, MV_PORTREG(CONTROL, MV_CPUPORT),
+#ifdef HEADER_MODE
+               MV_PORTCTRL_HEADER |
+#else
+               MV_PORTCTRL_RXTR |
+               MV_PORTCTRL_TXTR |
+#endif
+               MV_PORTCTRL_ENABLED
+       );
+       /* wait for the phy change to settle in */
+       msleep(2);
+       for (i = 0; i < MV_PORTS; i++) {
+               u8 pvid = 0;
+               int j;
+
+               vlmap = 0;
+
+               /* look for the matching vlan */
+               for (j = 0; j < ARRAY_SIZE(priv->vlans); j++) {
+                       if (priv->vlans[j] & (1 << i)) {
+                               vlmap = priv->vlans[j];
+                               pvid = j;
+                       }
+               }
+               /* leave port unconfigured if it's not part of a vlan */
+               if (!vlmap)
+                       continue;
+
+               /* add the cpu port to the allowed destinations list */
+               vlmap |= (1 << MV_CPUPORT);
+
+               /* take port out of its own vlan destination map */
+               vlmap &= ~(1 << i);
+
+               /* apply vlan settings */
+               w16(pdev, MV_PORTREG(VLANMAP, i),
+                       MV_PORTVLAN_PORTS(vlmap) |
+                       MV_PORTVLAN_ID(i)
+               );
+
+               /* re-enable port */
+               w16(pdev, MV_PORTREG(CONTROL, i),
+                       MV_PORTCTRL_ENABLED
+               );
+       }
+
+       w16(pdev, MV_PORTREG(VLANMAP, MV_CPUPORT),
+               MV_PORTVLAN_ID(MV_CPUPORT)
+       );
+
+       /* set the port association vector */
+       for (i = 0; i <= MV_PORTS; i++) {
+               w16(pdev, MV_PORTREG(ASSOC, i),
+                       MV_PORTASSOC_PORTS(1 << i)
+               );
+       }
+
+       /* init switch control */
+       w16(pdev, MV_SWITCHREG(CTRL),
+               MV_SWITCHCTL_MSIZE |
+               MV_SWITCHCTL_DROP
+       );
+
+       /* hook into the tx function */
+       priv->hardstart = dev->hard_start_xmit;
+       pdev->netif_receive_skb = mvswitch_netif_receive_skb;
+       pdev->netif_rx = mvswitch_netif_rx;
+       dev->hard_start_xmit = mvswitch_mangle_tx;
+       dev->vlan_rx_register = mvswitch_vlan_rx_register;
+#ifdef HEADER_MODE
+       dev->features |= NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_TX;
+#else
+       dev->features |= NETIF_F_HW_VLAN_RX;
+#endif
+
+       return 0;
+}
+
+static int
+mvswitch_read_status(struct phy_device *pdev)
+{
+       pdev->speed = SPEED_100;
+       pdev->duplex = DUPLEX_FULL;
+       pdev->state = PHY_UP;
+
+       /* XXX ugly workaround: we can't force the switch
+        * to gracefully handle hosts moving from one port to another,
+        * so we have to regularly clear the ATU database */
+
+       /* wait for the ATU to become available */
+       mvswitch_wait_mask(pdev, MV_SWITCHREG(ATU_OP), MV_ATUOP_INPROGRESS, 0);
+
+       /* flush the ATU */
+       w16(pdev, MV_SWITCHREG(ATU_OP),
+               MV_ATUOP_INPROGRESS |
+               MV_ATUOP_FLUSH_ALL
+       );
+
+       /* wait for operation to complete */
+       mvswitch_wait_mask(pdev, MV_SWITCHREG(ATU_OP), MV_ATUOP_INPROGRESS, 0);
+
+       return 0;
+}
+
+static int
+mvswitch_config_aneg(struct phy_device *phydev)
+{
+       return 0;
+}
+
+static void
+mvswitch_remove(struct phy_device *pdev)
+{
+       struct mvswitch_priv *priv = to_mvsw(pdev);
+       struct net_device *dev = pdev->attached_dev;
+
+       /* restore old xmit handler */
+       if (priv->hardstart && dev)
+               dev->hard_start_xmit = priv->hardstart;
+       dev->vlan_rx_register = NULL;
+       dev->vlan_rx_kill_vid = NULL;
+       dev->phy_ptr = NULL;
+       dev->features &= ~NETIF_F_HW_VLAN_RX;
+       kfree(priv);
+}
+
+static bool
+mvswitch_detect(struct mii_bus *bus, int addr)
+{
+       u16 reg;
+       int i;
+
+       /* we attach to phy id 31 to make sure that the late probe works */
+       if (addr != 31)
+               return false;
+
+       /* look for the switch on the bus */
+       reg = bus->read(bus, MV_PORTREG(IDENT, 0)) & MV_IDENT_MASK;
+       if (reg != MV_IDENT_VALUE)
+               return false;
+
+       /* 
+        * Now that we've established that the switch actually exists, let's 
+        * get rid of the competition :)
+        */
+       for (i = 0; i < 31; i++) {
+               if (!bus->phy_map[i])
+                       continue;
+
+               device_unregister(&bus->phy_map[i]->dev);
+               kfree(bus->phy_map[i]);
+               bus->phy_map[i] = NULL;
+       }
+
+       return true;
+}
+
+static int
+mvswitch_probe(struct phy_device *pdev)
+{
+       struct mvswitch_priv *priv;
+
+       priv = kzalloc(sizeof(struct mvswitch_priv), GFP_KERNEL);
+       if (priv == NULL)
+               return -ENOMEM;
+
+       pdev->priv = priv;
+
+       return 0;
+}
+
+
+static struct phy_driver mvswitch_driver = {
+       .name           = "Marvell 88E6060",
+       .features       = PHY_BASIC_FEATURES,
+       .detect         = &mvswitch_detect,
+       .probe          = &mvswitch_probe,
+       .remove         = &mvswitch_remove,
+       .config_init    = &mvswitch_config_init,
+       .config_aneg    = &mvswitch_config_aneg,
+       .read_status    = &mvswitch_read_status,
+       .driver         = { .owner = THIS_MODULE,},
+};
+
+static int __init
+mvswitch_init(void)
+{
+       return phy_driver_register(&mvswitch_driver);
+}
+
+static void __exit
+mvswitch_exit(void)
+{
+       phy_driver_unregister(&mvswitch_driver);
+}
+
+module_init(mvswitch_init);
+module_exit(mvswitch_exit);
diff --git a/target/linux/generic-2.6/files-2.6.23/drivers/net/phy/mvswitch.h b/target/linux/generic-2.6/files-2.6.23/drivers/net/phy/mvswitch.h
new file mode 100644 (file)
index 0000000..1563eec
--- /dev/null
@@ -0,0 +1,145 @@
+/*
+ * Marvell 88E6060 switch driver
+ * Copyright (c) 2008 Felix Fietkau <nbd@openwrt.org>
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of the GNU General Public License v2 as published by the
+ * Free Software Foundation
+ */
+#ifndef __MVSWITCH_H
+#define __MVSWITCH_H
+
+#define MV_HEADER_SIZE 2
+#define MV_HEADER_PORTS_M      0x001f
+#define MV_HEADER_PORTS_S      0
+#define MV_HEADER_VLAN_M       0xf000
+#define MV_HEADER_VLAN_S       12
+
+#define MV_TRAILER_SIZE        4
+#define MV_TRAILER_PORTS_M     0x1f
+#define MV_TRAILER_PORTS_S     16
+#define MV_TRAILER_FLAGS_S     24
+#define MV_TRAILER_OVERRIDE    0x80
+
+
+#define MV_PORTS       5
+#define MV_WANPORT     4
+#define MV_CPUPORT     5
+
+#define MV_BASE                0x10
+
+#define MV_PHYPORT_BASE                (MV_BASE + 0x0)
+#define MV_PHYPORT(_n)         (MV_PHYPORT_BASE + (_n))
+#define MV_SWITCHPORT_BASE     (MV_BASE + 0x8)
+#define MV_SWITCHPORT(_n)      (MV_SWITCHPORT_BASE + (_n))
+#define MV_SWITCHREGS          (MV_BASE + 0xf)
+
+enum {
+       MV_PHY_CONTROL      = 0x00,
+       MV_PHY_STATUS       = 0x01,
+       MV_PHY_IDENT0       = 0x02,
+       MV_PHY_IDENT1       = 0x03,
+       MV_PHY_ANEG         = 0x04,
+       MV_PHY_LINK_ABILITY = 0x05,
+       MV_PHY_ANEG_EXPAND  = 0x06,
+       MV_PHY_XMIT_NEXTP   = 0x07,
+       MV_PHY_LINK_NEXTP   = 0x08,
+       MV_PHY_CONTROL1     = 0x10,
+       MV_PHY_STATUS1      = 0x11,
+       MV_PHY_INTR_EN      = 0x12,
+       MV_PHY_INTR_STATUS  = 0x13,
+       MV_PHY_INTR_PORT    = 0x14,
+       MV_PHY_RECV_COUNTER = 0x16,
+       MV_PHY_LED_PARALLEL = 0x16,
+       MV_PHY_LED_STREAM   = 0x17,
+       MV_PHY_LED_CTRL     = 0x18,
+       MV_PHY_LED_OVERRIDE = 0x19,
+       MV_PHY_VCT_CTRL     = 0x1a,
+       MV_PHY_VCT_STATUS   = 0x1b,
+       MV_PHY_CONTROL2     = 0x1e
+};
+#define MV_PHYREG(_type, _port) MV_PHYPORT(_port), MV_PHY_##_type
+
+enum {
+       MV_PORT_STATUS      = 0x00,
+       MV_PORT_IDENT       = 0x03,
+       MV_PORT_CONTROL     = 0x04,
+       MV_PORT_VLANMAP     = 0x06,
+       MV_PORT_ASSOC       = 0x0b,
+       MV_PORT_RXCOUNT     = 0x10,
+       MV_PORT_TXCOUNT     = 0x11,
+};
+#define MV_PORTREG(_type, _port) MV_SWITCHPORT(_port), MV_PORT_##_type
+
+enum {
+       MV_PORTCTRL_BLOCK   =  (1 << 0),
+       MV_PORTCTRL_LEARN   =  (2 << 0),
+       MV_PORTCTRL_ENABLED =  (3 << 0),
+       MV_PORTCTRL_VLANTUN =  (1 << 7),        /* Enforce VLANs on packets */
+       MV_PORTCTRL_RXTR    =  (1 << 8),        /* Enable Marvell packet trailer for ingress */
+       MV_PORTCTRL_HEADER      = (1 << 11),    /* Enable Marvell packet header mode for port */
+       MV_PORTCTRL_TXTR    = (1 << 14),        /* Enable Marvell packet trailer for egress */
+       MV_PORTCTRL_FORCEFL = (1 << 15),        /* force flow control */
+};
+
+#define MV_PORTVLAN_ID(_n) (((_n) & 0xf) << 12)
+#define MV_PORTVLAN_PORTS(_n) ((_n) & 0x3f)
+
+#define MV_PORTASSOC_PORTS(_n) ((_n) & 0x1f)
+#define MV_PORTASSOC_MONITOR   (1 << 15)
+
+enum {
+       MV_SWITCH_MAC0      = 0x01,
+       MV_SWITCH_MAC1      = 0x02,
+       MV_SWITCH_MAC2      = 0x03,
+       MV_SWITCH_CTRL      = 0x04,
+       MV_SWITCH_ATU_CTRL  = 0x0a,
+       MV_SWITCH_ATU_OP    = 0x0b,
+       MV_SWITCH_ATU_DATA  = 0x0c,
+       MV_SWITCH_ATU_MAC0  = 0x0d,
+       MV_SWITCH_ATU_MAC1  = 0x0e,
+       MV_SWITCH_ATU_MAC2  = 0x0f,
+};
+#define MV_SWITCHREG(_type) MV_SWITCHREGS, MV_SWITCH_##_type
+
+enum {
+       MV_SWITCHCTL_EEIE   =  (1 << 0),        /* EEPROM interrupt enable */
+       MV_SWITCHCTL_PHYIE  =  (1 << 1),        /* PHY interrupt enable */
+       MV_SWITCHCTL_ATUDONE=  (1 << 2),        /* ATU done interrupt enable */
+       MV_SWITCHCTL_ATUIE  =  (1 << 3),        /* ATU interrupt enable */
+       MV_SWITCHCTL_CTRMODE=  (1 << 8),        /* statistics for rx and tx errors */
+       MV_SWITCHCTL_RELOAD =  (1 << 9),        /* reload registers from eeprom */
+       MV_SWITCHCTL_MSIZE  = (1 << 10),        /* increase maximum frame size */
+       MV_SWITCHCTL_DROP   = (1 << 13),        /* discard frames with excessive collisions */
+};
+
+enum {
+#define MV_ATUCTL_AGETIME_MIN  16
+#define MV_ATUCTL_AGETIME_MAX  4080
+#define MV_ATUCTL_AGETIME(_n)  ((((_n) / 16) & 0xff) << 4)
+       MV_ATUCTL_ATU_256   = (0 << 12),
+       MV_ATUCTL_ATU_512   = (1 << 12),
+       MV_ATUCTL_ATU_1K        = (2 << 12),
+       MV_ATUCTL_ATUMASK   = (3 << 12),
+       MV_ATUCTL_NO_LEARN  = (1 << 14),
+       MV_ATUCTL_RESET     = (1 << 15),
+};
+
+enum {
+#define MV_ATUOP_DBNUM(_n)     ((_n) & 0x0f)
+
+       MV_ATUOP_NOOP       = (0 << 12),
+       MV_ATUOP_FLUSH_ALL  = (1 << 12),
+       MV_ATUOP_FLUSH_U    = (2 << 12),
+       MV_ATUOP_LOAD_DB    = (3 << 12),
+       MV_ATUOP_GET_NEXT   = (4 << 12),
+       MV_ATUOP_FLUSH_DB   = (5 << 12),
+       MV_ATUOP_FLUSH_DB_UU= (6 << 12),
+
+       MV_ATUOP_INPROGRESS = (1 << 15),
+};
+
+#define MV_IDENT_MASK          0xfff0
+#define MV_IDENT_VALUE         0x0600
+
+#endif
diff --git a/target/linux/generic-2.6/files-2.6.23/drivers/spi/spi_gpio.c b/target/linux/generic-2.6/files-2.6.23/drivers/spi/spi_gpio.c
new file mode 100644 (file)
index 0000000..31048ac
--- /dev/null
@@ -0,0 +1,242 @@
+/*
+ * Bitbanging SPI bus driver using GPIO API
+ *
+ * Copyright (c) 2008 Piotr Skamruk
+ * Copyright (c) 2008 Michael Buesch
+ *
+ * based on spi_s3c2410_gpio.c
+ *   Copyright (c) 2006 Ben Dooks
+ *   Copyright (c) 2006 Simtec Electronics
+ * and on i2c-gpio.c
+ *   Copyright (C) 2007 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/spinlock.h>
+#include <linux/workqueue.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/spi_bitbang.h>
+#include "linux/spi/spi_gpio.h" //XXX
+#include <asm/gpio.h>
+
+
+struct spi_gpio {
+       struct spi_bitbang bitbang;
+       struct spi_gpio_platform_data *info;
+       struct platform_device *pdev;
+       struct spi_board_info bi;
+};
+
+
+static inline struct spi_gpio *spidev_to_sg(struct spi_device *dev)
+{
+       return dev->controller_data;
+}
+
+static inline void setsck(struct spi_device *dev, int val)
+{
+       struct spi_gpio *sp = spidev_to_sg(dev);
+       gpio_set_value(sp->info->pin_clk, val ? 1 : 0);
+}
+
+static inline void setmosi(struct spi_device *dev, int val )
+{
+       struct spi_gpio *sp = spidev_to_sg(dev);
+       gpio_set_value(sp->info->pin_mosi, val ? 1 : 0);
+}
+
+static inline u32 getmiso(struct spi_device *dev)
+{
+       struct spi_gpio *sp = spidev_to_sg(dev);
+       return gpio_get_value(sp->info->pin_miso) ? 1 : 0;
+}
+
+static inline void do_spidelay(struct spi_device *dev, unsigned nsecs)
+{
+       struct spi_gpio *sp = spidev_to_sg(dev);
+
+       if (!sp->info->no_spi_delay)
+               ndelay(nsecs);
+}
+
+#define spidelay(nsecs) do {                                   \
+       /* Steal the spi_device pointer from our caller.        \
+        * The bitbang-API should probably get fixed here... */ \
+       do_spidelay(spi, nsecs);                                \
+  } while (0)
+
+#define EXPAND_BITBANG_TXRX
+#include <linux/spi/spi_bitbang.h>
+
+static u32 spi_gpio_txrx_mode0(struct spi_device *spi,
+                              unsigned nsecs, u32 word, u8 bits)
+{
+        return bitbang_txrx_be_cpha0(spi, nsecs, 0, word, bits);
+}
+
+static u32 spi_gpio_txrx_mode1(struct spi_device *spi,
+                              unsigned nsecs, u32 word, u8 bits)
+{
+        return bitbang_txrx_be_cpha1(spi, nsecs, 0, word, bits);
+}
+
+static u32 spi_gpio_txrx_mode2(struct spi_device *spi,
+                              unsigned nsecs, u32 word, u8 bits)
+{
+        return bitbang_txrx_be_cpha0(spi, nsecs, 1, word, bits);
+}
+
+static u32 spi_gpio_txrx_mode3(struct spi_device *spi,
+                              unsigned nsecs, u32 word, u8 bits)
+{
+        return bitbang_txrx_be_cpha1(spi, nsecs, 1, word, bits);
+}
+
+static void spi_gpio_chipselect(struct spi_device *dev, int on)
+{
+       struct spi_gpio *sp = spidev_to_sg(dev);
+
+       if (sp->info->cs_activelow)
+               on = !on;
+       gpio_set_value(sp->info->pin_cs, on ? 1 : 0);
+}
+
+static int spi_gpio_probe(struct platform_device *pdev)
+{
+       struct spi_master *master;
+       struct spi_gpio_platform_data *pdata;
+       struct spi_gpio *sp;
+       struct spi_device *spidev;
+       int err;
+
+       pdata = pdev->dev.platform_data;
+       if (!pdata)
+               return -ENXIO;
+
+       err = -ENOMEM;
+       master = spi_alloc_master(&pdev->dev, sizeof(struct spi_gpio));
+       if (!master)
+               goto err_alloc_master;
+
+       sp = spi_master_get_devdata(master);
+       platform_set_drvdata(pdev, sp);
+       sp->info = pdata;
+
+       err = gpio_request(pdata->pin_clk, "spi_clock");
+       if (err)
+               goto err_request_clk;
+       err = gpio_request(pdata->pin_mosi, "spi_mosi");
+       if (err)
+               goto err_request_mosi;
+       err = gpio_request(pdata->pin_miso, "spi_miso");
+       if (err)
+               goto err_request_miso;
+       err = gpio_request(pdata->pin_cs, "spi_cs");
+       if (err)
+               goto err_request_cs;
+
+       sp->bitbang.master = spi_master_get(master);
+       sp->bitbang.master->bus_num = -1;
+       sp->bitbang.master->num_chipselect = 1;
+       sp->bitbang.chipselect = spi_gpio_chipselect;
+       sp->bitbang.txrx_word[SPI_MODE_0] = spi_gpio_txrx_mode0;
+       sp->bitbang.txrx_word[SPI_MODE_1] = spi_gpio_txrx_mode1;
+       sp->bitbang.txrx_word[SPI_MODE_2] = spi_gpio_txrx_mode2;
+       sp->bitbang.txrx_word[SPI_MODE_3] = spi_gpio_txrx_mode3;
+
+       gpio_direction_output(pdata->pin_clk, 0);
+       gpio_direction_output(pdata->pin_mosi, 0);
+       gpio_direction_output(pdata->pin_cs,
+                             pdata->cs_activelow ? 1 : 0);
+       gpio_direction_input(pdata->pin_miso);
+
+       err = spi_bitbang_start(&sp->bitbang);
+       if (err)
+               goto err_no_bitbang;
+       err = pdata->boardinfo_setup(&sp->bi, master,
+                                    pdata->boardinfo_setup_data);
+       if (err)
+               goto err_bi_setup;
+       sp->bi.controller_data = sp;
+       spidev = spi_new_device(master, &sp->bi);
+       if (!spidev)
+               goto err_new_dev;
+
+       return 0;
+
+err_new_dev:
+err_bi_setup:
+       spi_bitbang_stop(&sp->bitbang);
+err_no_bitbang:
+       spi_master_put(sp->bitbang.master);
+       gpio_free(pdata->pin_cs);
+err_request_cs:
+       gpio_free(pdata->pin_miso);
+err_request_miso:
+       gpio_free(pdata->pin_mosi);
+err_request_mosi:
+       gpio_free(pdata->pin_clk);
+err_request_clk:
+       kfree(master);
+
+err_alloc_master:
+       return err;
+}
+
+static int __devexit spi_gpio_remove(struct platform_device *pdev)
+{
+       struct spi_gpio *sp;
+       struct spi_gpio_platform_data *pdata;
+
+       pdata = pdev->dev.platform_data;
+       sp = platform_get_drvdata(pdev);
+
+       gpio_free(pdata->pin_clk);
+       gpio_free(pdata->pin_mosi);
+       gpio_free(pdata->pin_miso);
+       gpio_free(pdata->pin_cs);
+       spi_bitbang_stop(&sp->bitbang);
+       spi_master_put(sp->bitbang.master);
+
+       return 0;
+}
+
+static struct platform_driver spi_gpio_driver = {
+       .driver         = {
+               .name   = "spi-gpio",
+               .owner  = THIS_MODULE,
+       },
+       .probe          = spi_gpio_probe,
+       .remove         = __devexit_p(spi_gpio_remove),
+};
+
+static int __init spi_gpio_init(void)
+{
+       int err;
+
+       err = platform_driver_register(&spi_gpio_driver);
+       if (err)
+               printk(KERN_ERR "spi-gpio: register failed: %d\n", err);
+
+       return err;
+}
+module_init(spi_gpio_init);
+
+static void __exit spi_gpio_exit(void)
+{
+       platform_driver_unregister(&spi_gpio_driver);
+}
+module_exit(spi_gpio_exit);
+
+MODULE_AUTHOR("Piot Skamruk <piotr.skamruk at gmail.com>");
+MODULE_AUTHOR("Michael Buesch");
+MODULE_DESCRIPTION("Platform independent GPIO bitbangling SPI driver");
+MODULE_LICENSE("GPL v2");
diff --git a/target/linux/generic-2.6/files-2.6.23/drivers/ssb/Kconfig b/target/linux/generic-2.6/files-2.6.23/drivers/ssb/Kconfig
new file mode 100644 (file)
index 0000000..d976660
--- /dev/null
@@ -0,0 +1,117 @@
+menu "Sonics Silicon Backplane"
+
+config SSB_POSSIBLE
+       bool
+       depends on HAS_IOMEM
+       default y
+
+config SSB
+       tristate "Sonics Silicon Backplane support"
+       depends on SSB_POSSIBLE
+       help
+         Support for the Sonics Silicon Backplane bus.
+         You only need to enable this option, if you are
+         configuring a kernel for an embedded system with
+         this bus.
+         It will be auto-selected if needed in other
+         environments.
+
+         The module will be called ssb.
+
+         If unsure, say N.
+
+config SSB_PCIHOST_POSSIBLE
+       bool
+       depends on SSB && (PCI = y || PCI = SSB)
+       default y
+
+config SSB_PCIHOST
+       bool "Support for SSB on PCI-bus host"
+       depends on SSB_PCIHOST_POSSIBLE
+       default y
+       help
+         Support for a Sonics Silicon Backplane on top
+         of a PCI device.
+
+         If unsure, say Y
+
+config SSB_PCMCIAHOST_POSSIBLE
+       bool
+       depends on SSB && (PCMCIA = y || PCMCIA = SSB) && EXPERIMENTAL
+       default y
+
+config SSB_PCMCIAHOST
+       bool "Support for SSB on PCMCIA-bus host (EXPERIMENTAL)"
+       depends on SSB_PCMCIAHOST_POSSIBLE
+       help
+         Support for a Sonics Silicon Backplane on top
+         of a PCMCIA device.
+
+         If unsure, say N
+
+config SSB_SILENT
+       bool "No SSB kernel messages"
+       depends on SSB && EMBEDDED
+       help
+         This option turns off all Sonics Silicon Backplane printks.
+         Note that you won't be able to identify problems, once
+         messages are turned off.
+         This might only be desired for production kernels on
+         embedded devices to reduce the kernel size.
+
+         Say N
+
+config SSB_DEBUG
+       bool "SSB debugging"
+       depends on SSB && !SSB_SILENT
+       help
+         This turns on additional runtime checks and debugging
+         messages. Turn this on for SSB troubleshooting.
+
+         If unsure, say N
+
+config SSB_SERIAL
+       bool
+       depends on SSB
+       # ChipCommon and ExtIf serial support routines.
+
+config SSB_DRIVER_PCICORE_POSSIBLE
+       bool
+       depends on SSB_PCIHOST
+       default y
+
+config SSB_DRIVER_PCICORE
+       bool "SSB PCI core driver"
+       depends on SSB_DRIVER_PCICORE_POSSIBLE
+       help
+         Driver for the Sonics Silicon Backplane attached
+         Broadcom PCI core.
+
+         If unsure, say Y
+
+config SSB_PCICORE_HOSTMODE
+       bool "Hostmode support for SSB PCI core (EXPERIMENTAL)"
+       depends on SSB_DRIVER_PCICORE && SSB_DRIVER_MIPS && EXPERIMENTAL
+       help
+         PCIcore hostmode operation (external PCI bus).
+
+config SSB_DRIVER_MIPS
+       bool "SSB Broadcom MIPS core driver (EXPERIMENTAL)"
+       depends on SSB && MIPS && EXPERIMENTAL
+       select SSB_SERIAL
+       help
+         Driver for the Sonics Silicon Backplane attached
+         Broadcom MIPS core.
+
+         If unsure, say N
+
+config SSB_DRIVER_EXTIF
+       bool "SSB Broadcom EXTIF core driver (EXPERIMENTAL)"
+       depends on SSB_DRIVER_MIPS && EXPERIMENTAL
+       help
+         Driver for the Sonics Silicon Backplane attached
+         Broadcom EXTIF core.
+
+         If unsure, say N
+
+endmenu
diff --git a/target/linux/generic-2.6/files-2.6.23/drivers/ssb/Makefile b/target/linux/generic-2.6/files-2.6.23/drivers/ssb/Makefile
new file mode 100644 (file)
index 0000000..7be3975
--- /dev/null
@@ -0,0 +1,18 @@
+# core
+ssb-y                                  += main.o scan.o
+
+# host support
+ssb-$(CONFIG_SSB_PCIHOST)              += pci.o pcihost_wrapper.o
+ssb-$(CONFIG_SSB_PCMCIAHOST)           += pcmcia.o
+
+# built-in drivers
+ssb-y                                  += driver_chipcommon.o
+ssb-$(CONFIG_SSB_DRIVER_MIPS)          += driver_mipscore.o
+ssb-$(CONFIG_SSB_DRIVER_EXTIF)         += driver_extif.o
+ssb-$(CONFIG_SSB_DRIVER_PCICORE)       += driver_pcicore.o
+
+# b43 pci-ssb-bridge driver
+# Not strictly a part of SSB, but kept here for convenience
+ssb-$(CONFIG_SSB_PCIHOST)              += b43_pci_bridge.o
+
+obj-$(CONFIG_SSB)                      += ssb.o
diff --git a/target/linux/generic-2.6/files-2.6.23/drivers/ssb/b43_pci_bridge.c b/target/linux/generic-2.6/files-2.6.23/drivers/ssb/b43_pci_bridge.c
new file mode 100644 (file)
index 0000000..2d27d6d
--- /dev/null
@@ -0,0 +1,50 @@
+/*
+ * Broadcom 43xx PCI-SSB bridge module
+ *
+ * This technically is a separate PCI driver module, but
+ * because of its small size we include it in the SSB core
+ * instead of creating a standalone module.
+ *
+ * Copyright 2007  Michael Buesch <mb@bu3sch.de>
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#include <linux/pci.h>
+#include <linux/ssb/ssb.h>
+
+#include "ssb_private.h"
+
+
+static const struct pci_device_id b43_pci_bridge_tbl[] = {
+       { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4301) },
+       { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4307) },
+       { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4311) },
+       { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4312) },
+       { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4318) },
+       { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4319) },
+       { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4320) },
+       { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4321) },
+       { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4324) },
+       { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4325) },
+       { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4328) },
+       { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4329) },
+       { 0, },
+};
+MODULE_DEVICE_TABLE(pci, b43_pci_bridge_tbl);
+
+static struct pci_driver b43_pci_bridge_driver = {
+       .name = "b43-pci-bridge",
+       .id_table = b43_pci_bridge_tbl,
+};
+
+
+int __init b43_pci_ssb_bridge_init(void)
+{
+       return ssb_pcihost_register(&b43_pci_bridge_driver);
+}
+
+void __exit b43_pci_ssb_bridge_exit(void)
+{
+       ssb_pcihost_unregister(&b43_pci_bridge_driver);
+}
diff --git a/target/linux/generic-2.6/files-2.6.23/drivers/ssb/driver_chipcommon.c b/target/linux/generic-2.6/files-2.6.23/drivers/ssb/driver_chipcommon.c
new file mode 100644 (file)
index 0000000..6fbf1c5
--- /dev/null
@@ -0,0 +1,445 @@
+/*
+ * Sonics Silicon Backplane
+ * Broadcom ChipCommon core driver
+ *
+ * Copyright 2005, Broadcom Corporation
+ * Copyright 2006, 2007, Michael Buesch <mb@bu3sch.de>
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#include <linux/ssb/ssb.h>
+#include <linux/ssb/ssb_regs.h>
+#include <linux/pci.h>
+
+#include "ssb_private.h"
+
+
+/* Clock sources */
+enum ssb_clksrc {
+       /* PCI clock */
+       SSB_CHIPCO_CLKSRC_PCI,
+       /* Crystal slow clock oscillator */
+       SSB_CHIPCO_CLKSRC_XTALOS,
+       /* Low power oscillator */
+       SSB_CHIPCO_CLKSRC_LOPWROS,
+};
+
+
+static inline u32 chipco_read32(struct ssb_chipcommon *cc,
+                               u16 offset)
+{
+       return ssb_read32(cc->dev, offset);
+}
+
+static inline void chipco_write32(struct ssb_chipcommon *cc,
+                                 u16 offset,
+                                 u32 value)
+{
+       ssb_write32(cc->dev, offset, value);
+}
+
+static inline void chipco_write32_masked(struct ssb_chipcommon *cc, u16 offset,
+                                        u32 mask, u32 value)
+{
+       value &= mask;
+       value |= chipco_read32(cc, offset) & ~mask;
+       chipco_write32(cc, offset, value);
+}
+
+void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc,
+                             enum ssb_clkmode mode)
+{
+       struct ssb_device *ccdev = cc->dev;
+       struct ssb_bus *bus;
+       u32 tmp;
+
+       if (!ccdev)
+               return;
+       bus = ccdev->bus;
+       /* chipcommon cores prior to rev6 don't support dynamic clock control */
+       if (ccdev->id.revision < 6)
+               return;
+       /* chipcommon cores rev10 are a whole new ball game */
+       if (ccdev->id.revision >= 10)
+               return;
+       if (!(cc->capabilities & SSB_CHIPCO_CAP_PCTL))
+               return;
+
+       switch (mode) {
+       case SSB_CLKMODE_SLOW:
+               tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL);
+               tmp |= SSB_CHIPCO_SLOWCLKCTL_FSLOW;
+               chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp);
+               break;
+       case SSB_CLKMODE_FAST:
+               ssb_pci_xtal(bus, SSB_GPIO_XTAL, 1); /* Force crystal on */
+               tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL);
+               tmp &= ~SSB_CHIPCO_SLOWCLKCTL_FSLOW;
+               tmp |= SSB_CHIPCO_SLOWCLKCTL_IPLL;
+               chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp);
+               break;
+       case SSB_CLKMODE_DYNAMIC:
+               tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL);
+               tmp &= ~SSB_CHIPCO_SLOWCLKCTL_FSLOW;
+               tmp &= ~SSB_CHIPCO_SLOWCLKCTL_IPLL;
+               tmp &= ~SSB_CHIPCO_SLOWCLKCTL_ENXTAL;
+               if ((tmp & SSB_CHIPCO_SLOWCLKCTL_SRC) != SSB_CHIPCO_SLOWCLKCTL_SRC_XTAL)
+                       tmp |= SSB_CHIPCO_SLOWCLKCTL_ENXTAL;
+               chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp);
+
+               /* for dynamic control, we have to release our xtal_pu "force on" */
+               if (tmp & SSB_CHIPCO_SLOWCLKCTL_ENXTAL)
+                       ssb_pci_xtal(bus, SSB_GPIO_XTAL, 0);
+               break;
+       default:
+               SSB_WARN_ON(1);
+       }
+}
+
+/* Get the Slow Clock Source */
+static enum ssb_clksrc chipco_pctl_get_slowclksrc(struct ssb_chipcommon *cc)
+{
+       struct ssb_bus *bus = cc->dev->bus;
+       u32 uninitialized_var(tmp);
+
+       if (cc->dev->id.revision < 6) {
+               if (bus->bustype == SSB_BUSTYPE_SSB ||
+                   bus->bustype == SSB_BUSTYPE_PCMCIA)
+                       return SSB_CHIPCO_CLKSRC_XTALOS;
+               if (bus->bustype == SSB_BUSTYPE_PCI) {
+                       pci_read_config_dword(bus->host_pci, SSB_GPIO_OUT, &tmp);
+                       if (tmp & 0x10)
+                               return SSB_CHIPCO_CLKSRC_PCI;
+                       return SSB_CHIPCO_CLKSRC_XTALOS;
+               }
+       }
+       if (cc->dev->id.revision < 10) {
+               tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL);
+               tmp &= 0x7;
+               if (tmp == 0)
+                       return SSB_CHIPCO_CLKSRC_LOPWROS;
+               if (tmp == 1)
+                       return SSB_CHIPCO_CLKSRC_XTALOS;
+               if (tmp == 2)
+                       return SSB_CHIPCO_CLKSRC_PCI;
+       }
+
+       return SSB_CHIPCO_CLKSRC_XTALOS;
+}
+
+/* Get maximum or minimum (depending on get_max flag) slowclock frequency. */
+static int chipco_pctl_clockfreqlimit(struct ssb_chipcommon *cc, int get_max)
+{
+       int uninitialized_var(limit);
+       enum ssb_clksrc clocksrc;
+       int divisor = 1;
+       u32 tmp;
+
+       clocksrc = chipco_pctl_get_slowclksrc(cc);
+       if (cc->dev->id.revision < 6) {
+               switch (clocksrc) {
+               case SSB_CHIPCO_CLKSRC_PCI:
+                       divisor = 64;
+                       break;
+               case SSB_CHIPCO_CLKSRC_XTALOS:
+                       divisor = 32;
+                       break;
+               default:
+                       SSB_WARN_ON(1);
+               }
+       } else if (cc->dev->id.revision < 10) {
+               switch (clocksrc) {
+               case SSB_CHIPCO_CLKSRC_LOPWROS:
+                       break;
+               case SSB_CHIPCO_CLKSRC_XTALOS:
+               case SSB_CHIPCO_CLKSRC_PCI:
+                       tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL);
+                       divisor = (tmp >> 16) + 1;
+                       divisor *= 4;
+                       break;
+               }
+       } else {
+               tmp = chipco_read32(cc, SSB_CHIPCO_SYSCLKCTL);
+               divisor = (tmp >> 16) + 1;
+               divisor *= 4;
+       }
+
+       switch (clocksrc) {
+       case SSB_CHIPCO_CLKSRC_LOPWROS:
+               if (get_max)
+                       limit = 43000;
+               else
+                       limit = 25000;
+               break;
+       case SSB_CHIPCO_CLKSRC_XTALOS:
+               if (get_max)
+                       limit = 20200000;
+               else
+                       limit = 19800000;
+               break;
+       case SSB_CHIPCO_CLKSRC_PCI:
+               if (get_max)
+                       limit = 34000000;
+               else
+                       limit = 25000000;
+               break;
+       }
+       limit /= divisor;
+
+       return limit;
+}
+
+static void chipco_powercontrol_init(struct ssb_chipcommon *cc)
+{
+       struct ssb_bus *bus = cc->dev->bus;
+
+       if (bus->chip_id == 0x4321) {
+               if (bus->chip_rev == 0)
+                       chipco_write32(cc, SSB_CHIPCO_CHIPCTL, 0x3A4);
+               else if (bus->chip_rev == 1)
+                       chipco_write32(cc, SSB_CHIPCO_CHIPCTL, 0xA4);
+       }
+
+       if (!(cc->capabilities & SSB_CHIPCO_CAP_PCTL))
+               return;
+
+       if (cc->dev->id.revision >= 10) {
+               /* Set Idle Power clock rate to 1Mhz */
+               chipco_write32(cc, SSB_CHIPCO_SYSCLKCTL,
+                              (chipco_read32(cc, SSB_CHIPCO_SYSCLKCTL) &
+                               0x0000FFFF) | 0x00040000);
+       } else {
+               int maxfreq;
+
+               maxfreq = chipco_pctl_clockfreqlimit(cc, 1);
+               chipco_write32(cc, SSB_CHIPCO_PLLONDELAY,
+                              (maxfreq * 150 + 999999) / 1000000);
+               chipco_write32(cc, SSB_CHIPCO_FREFSELDELAY,
+                              (maxfreq * 15 + 999999) / 1000000);
+       }
+}
+
+static void calc_fast_powerup_delay(struct ssb_chipcommon *cc)
+{
+       struct ssb_bus *bus = cc->dev->bus;
+       int minfreq;
+       unsigned int tmp;
+       u32 pll_on_delay;
+
+       if (bus->bustype != SSB_BUSTYPE_PCI)
+               return;
+       if (!(cc->capabilities & SSB_CHIPCO_CAP_PCTL))
+               return;
+
+       minfreq = chipco_pctl_clockfreqlimit(cc, 0);
+       pll_on_delay = chipco_read32(cc, SSB_CHIPCO_PLLONDELAY);
+       tmp = (((pll_on_delay + 2) * 1000000) + (minfreq - 1)) / minfreq;
+       SSB_WARN_ON(tmp & ~0xFFFF);
+
+       cc->fast_pwrup_delay = tmp;
+}
+
+void ssb_chipcommon_init(struct ssb_chipcommon *cc)
+{
+       if (!cc->dev)
+               return; /* We don't have a ChipCommon */
+       chipco_powercontrol_init(cc);
+       ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST);
+       calc_fast_powerup_delay(cc);
+}
+
+void ssb_chipco_suspend(struct ssb_chipcommon *cc, pm_message_t state)
+{
+       if (!cc->dev)
+               return;
+       ssb_chipco_set_clockmode(cc, SSB_CLKMODE_SLOW);
+}
+
+void ssb_chipco_resume(struct ssb_chipcommon *cc)
+{
+       if (!cc->dev)
+               return;
+       chipco_powercontrol_init(cc);
+       ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST);
+}
+
+/* Get the processor clock */
+void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc,
+                             u32 *plltype, u32 *n, u32 *m)
+{
+       *n = chipco_read32(cc, SSB_CHIPCO_CLOCK_N);
+       *plltype = (cc->capabilities & SSB_CHIPCO_CAP_PLLT);
+       switch (*plltype) {
+       case SSB_PLLTYPE_2:
+       case SSB_PLLTYPE_4:
+       case SSB_PLLTYPE_6:
+       case SSB_PLLTYPE_7:
+               *m = chipco_read32(cc, SSB_CHIPCO_CLOCK_MIPS);
+               break;
+       case SSB_PLLTYPE_3:
+               /* 5350 uses m2 to control mips */
+               *m = chipco_read32(cc, SSB_CHIPCO_CLOCK_M2);
+               break;
+       default:
+               *m = chipco_read32(cc, SSB_CHIPCO_CLOCK_SB);
+               break;
+       }
+}
+
+/* Get the bus clock */
+void ssb_chipco_get_clockcontrol(struct ssb_chipcommon *cc,
+                                u32 *plltype, u32 *n, u32 *m)
+{
+       *n = chipco_read32(cc, SSB_CHIPCO_CLOCK_N);
+       *plltype = (cc->capabilities & SSB_CHIPCO_CAP_PLLT);
+       switch (*plltype) {
+       case SSB_PLLTYPE_6: /* 100/200 or 120/240 only */
+               *m = chipco_read32(cc, SSB_CHIPCO_CLOCK_MIPS);
+               break;
+       case SSB_PLLTYPE_3: /* 25Mhz, 2 dividers */
+               if (cc->dev->bus->chip_id != 0x5365) {
+                       *m = chipco_read32(cc, SSB_CHIPCO_CLOCK_M2);
+                       break;
+               }
+               /* Fallthough */
+       default:
+               *m = chipco_read32(cc, SSB_CHIPCO_CLOCK_SB);
+       }
+}
+
+void ssb_chipco_timing_init(struct ssb_chipcommon *cc,
+                           unsigned long ns)
+{
+       struct ssb_device *dev = cc->dev;
+       struct ssb_bus *bus = dev->bus;
+       u32 tmp;
+
+       /* set register for external IO to control LED. */
+       chipco_write32(cc, SSB_CHIPCO_PROG_CFG, 0x11);
+       tmp = DIV_ROUND_UP(10, ns) << SSB_PROG_WCNT_3_SHIFT;            /* Waitcount-3 = 10ns */
+       tmp |= DIV_ROUND_UP(40, ns) << SSB_PROG_WCNT_1_SHIFT;   /* Waitcount-1 = 40ns */
+       tmp |= DIV_ROUND_UP(240, ns);                           /* Waitcount-0 = 240ns */
+       chipco_write32(cc, SSB_CHIPCO_PROG_WAITCNT, tmp);       /* 0x01020a0c for a 100Mhz clock */
+
+       /* Set timing for the flash */
+       tmp = DIV_ROUND_UP(10, ns) << SSB_FLASH_WCNT_3_SHIFT;   /* Waitcount-3 = 10nS */
+       tmp |= DIV_ROUND_UP(10, ns) << SSB_FLASH_WCNT_1_SHIFT;  /* Waitcount-1 = 10nS */
+       tmp |= DIV_ROUND_UP(120, ns);                           /* Waitcount-0 = 120nS */
+       if ((bus->chip_id == 0x5365) ||
+           (dev->id.revision < 9))
+               chipco_write32(cc, SSB_CHIPCO_FLASH_WAITCNT, tmp);
+       if ((bus->chip_id == 0x5365) ||
+           (dev->id.revision < 9) ||
+           ((bus->chip_id == 0x5350) && (bus->chip_rev == 0)))
+               chipco_write32(cc, SSB_CHIPCO_PCMCIA_MEMWAIT, tmp);
+
+       if (bus->chip_id == 0x5350) {
+               /* Enable EXTIF */
+               tmp = DIV_ROUND_UP(10, ns) << SSB_PROG_WCNT_3_SHIFT;      /* Waitcount-3 = 10ns */
+               tmp |= DIV_ROUND_UP(20, ns) << SSB_PROG_WCNT_2_SHIFT;  /* Waitcount-2 = 20ns */
+               tmp |= DIV_ROUND_UP(100, ns) << SSB_PROG_WCNT_1_SHIFT; /* Waitcount-1 = 100ns */
+               tmp |= DIV_ROUND_UP(120, ns);                     /* Waitcount-0 = 120ns */
+               chipco_write32(cc, SSB_CHIPCO_PROG_WAITCNT, tmp); /* 0x01020a0c for a 100Mhz clock */
+       }
+}
+
+/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */
+void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks)
+{
+       /* instant NMI */
+       chipco_write32(cc, SSB_CHIPCO_WATCHDOG, ticks);
+}
+
+u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, u32 mask)
+{
+       return chipco_read32(cc, SSB_CHIPCO_GPIOIN) & mask;
+}
+
+void ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value)
+{
+       chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUT, mask, value);
+}
+
+void ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value)
+{
+       chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUTEN, mask, value);
+}
+
+#ifdef CONFIG_SSB_SERIAL
+int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
+                          struct ssb_serial_port *ports)
+{
+       struct ssb_bus *bus = cc->dev->bus;
+       int nr_ports = 0;
+       u32 plltype;
+       unsigned int irq;
+       u32 baud_base, div;
+       u32 i, n;
+
+       plltype = (cc->capabilities & SSB_CHIPCO_CAP_PLLT);
+       irq = ssb_mips_irq(cc->dev);
+
+       if (plltype == SSB_PLLTYPE_1) {
+               /* PLL clock */
+               baud_base = ssb_calc_clock_rate(plltype,
+                                               chipco_read32(cc, SSB_CHIPCO_CLOCK_N),
+                                               chipco_read32(cc, SSB_CHIPCO_CLOCK_M2));
+               div = 1;
+       } else {
+               if (cc->dev->id.revision >= 11) {
+                       /* Fixed ALP clock */
+                       baud_base = 20000000;
+                       div = 1;
+                       /* Set the override bit so we don't divide it */
+                       chipco_write32(cc, SSB_CHIPCO_CORECTL,
+                                      SSB_CHIPCO_CORECTL_UARTCLK0);
+               } else if (cc->dev->id.revision >= 3) {
+                       /* Internal backplane clock */
+                       baud_base = ssb_clockspeed(bus);
+                       div = chipco_read32(cc, SSB_CHIPCO_CLKDIV)
+                             & SSB_CHIPCO_CLKDIV_UART;
+               } else {
+                       /* Fixed internal backplane clock */
+                       baud_base = 88000000;
+                       div = 48;
+               }
+
+               /* Clock source depends on strapping if UartClkOverride is unset */
+               if ((cc->dev->id.revision > 0) &&
+                   !(chipco_read32(cc, SSB_CHIPCO_CORECTL) & SSB_CHIPCO_CORECTL_UARTCLK0)) {
+                       if ((cc->capabilities & SSB_CHIPCO_CAP_UARTCLK) ==
+                           SSB_CHIPCO_CAP_UARTCLK_INT) {
+                               /* Internal divided backplane clock */
+                               baud_base /= div;
+                       } else {
+                               /* Assume external clock of 1.8432 MHz */
+                               baud_base = 1843200;
+                       }
+               }
+       }
+
+       /* Determine the registers of the UARTs */
+       n = (cc->capabilities & SSB_CHIPCO_CAP_NRUART);
+       for (i = 0; i < n; i++) {
+               void __iomem *cc_mmio;
+               void __iomem *uart_regs;
+
+               cc_mmio = cc->dev->bus->mmio + (cc->dev->core_index * SSB_CORE_SIZE);
+               uart_regs = cc_mmio + SSB_CHIPCO_UART0_DATA;
+               /* Offset changed at after rev 0 */
+               if (cc->dev->id.revision == 0)
+                       uart_regs += (i * 8);
+               else
+                       uart_regs += (i * 256);
+
+               nr_ports++;
+               ports[i].regs = uart_regs;
+               ports[i].irq = irq;
+               ports[i].baud_base = baud_base;
+               ports[i].reg_shift = 0;
+       }
+
+       return nr_ports;
+}
+#endif /* CONFIG_SSB_SERIAL */
diff --git a/target/linux/generic-2.6/files-2.6.23/drivers/ssb/driver_extif.c b/target/linux/generic-2.6/files-2.6.23/drivers/ssb/driver_extif.c
new file mode 100644 (file)
index 0000000..fe55eb8
--- /dev/null
@@ -0,0 +1,129 @@
+/*
+ * Sonics Silicon Backplane
+ * Broadcom EXTIF core driver
+ *
+ * Copyright 2005, Broadcom Corporation
+ * Copyright 2006, 2007, Michael Buesch <mb@bu3sch.de>
+ * Copyright 2006, 2007, Felix Fietkau <nbd@openwrt.org>
+ * Copyright 2007, Aurelien Jarno <aurelien@aurel32.net>
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#include <linux/serial.h>
+#include <linux/serial_core.h>
+#include <linux/serial_reg.h>
+
+#include "ssb_private.h"
+
+
+static inline u32 extif_read32(struct ssb_extif *extif, u16 offset)
+{
+       return ssb_read32(extif->dev, offset);
+}
+
+static inline void extif_write32(struct ssb_extif *extif, u16 offset, u32 value)
+{
+       ssb_write32(extif->dev, offset, value);
+}
+
+static inline void extif_write32_masked(struct ssb_extif *extif, u16 offset,
+                                       u32 mask, u32 value)
+{
+       value &= mask;
+       value |= extif_read32(extif, offset) & ~mask;
+       extif_write32(extif, offset, value);
+}
+
+#ifdef CONFIG_SSB_SERIAL
+static bool serial_exists(u8 *regs)
+{
+       u8 save_mcr, msr = 0;
+
+       if (regs) {
+               save_mcr = regs[UART_MCR];
+               regs[UART_MCR] = (UART_MCR_LOOP | UART_MCR_OUT2 | UART_MCR_RTS);
+               msr = regs[UART_MSR] & (UART_MSR_DCD | UART_MSR_RI
+                                       | UART_MSR_CTS | UART_MSR_DSR);
+               regs[UART_MCR] = save_mcr;
+       }
+       return (msr == (UART_MSR_DCD | UART_MSR_CTS));
+}
+
+int ssb_extif_serial_init(struct ssb_extif *extif, struct ssb_serial_port *ports)
+{
+       u32 i, nr_ports = 0;
+
+       /* Disable GPIO interrupt initially */
+       extif_write32(extif, SSB_EXTIF_GPIO_INTPOL, 0);
+       extif_write32(extif, SSB_EXTIF_GPIO_INTMASK, 0);
+
+       for (i = 0; i < 2; i++) {
+               void __iomem *uart_regs;
+
+               uart_regs = ioremap_nocache(SSB_EUART, 16);
+               if (uart_regs) {
+                       uart_regs += (i * 8);
+
+                       if (serial_exists(uart_regs) && ports) {
+                               extif_write32(extif, SSB_EXTIF_GPIO_INTMASK, 2);
+
+                               nr_ports++;
+                               ports[i].regs = uart_regs;
+                               ports[i].irq = 2;
+                               ports[i].baud_base = 13500000;
+                               ports[i].reg_shift = 0;
+                       }
+                       iounmap(uart_regs);
+               }
+       }
+       return nr_ports;
+}
+#endif /* CONFIG_SSB_SERIAL */
+
+void ssb_extif_timing_init(struct ssb_extif *extif, unsigned long ns)
+{
+       u32 tmp;
+
+       /* Initialize extif so we can get to the LEDs and external UART */
+       extif_write32(extif, SSB_EXTIF_PROG_CFG, SSB_EXTCFG_EN);
+
+       /* Set timing for the flash */
+       tmp  = DIV_ROUND_UP(10, ns) << SSB_PROG_WCNT_3_SHIFT;
+       tmp |= DIV_ROUND_UP(40, ns) << SSB_PROG_WCNT_1_SHIFT;
+       tmp |= DIV_ROUND_UP(120, ns);
+       extif_write32(extif, SSB_EXTIF_PROG_WAITCNT, tmp);
+
+       /* Set programmable interface timing for external uart */
+       tmp  = DIV_ROUND_UP(10, ns) << SSB_PROG_WCNT_3_SHIFT;
+       tmp |= DIV_ROUND_UP(20, ns) << SSB_PROG_WCNT_2_SHIFT;
+       tmp |= DIV_ROUND_UP(100, ns) << SSB_PROG_WCNT_1_SHIFT;
+       tmp |= DIV_ROUND_UP(120, ns);
+       extif_write32(extif, SSB_EXTIF_PROG_WAITCNT, tmp);
+}
+
+void ssb_extif_get_clockcontrol(struct ssb_extif *extif,
+                               u32 *pll_type, u32 *n, u32 *m)
+{
+       *pll_type = SSB_PLLTYPE_1;
+       *n = extif_read32(extif, SSB_EXTIF_CLOCK_N);
+       *m = extif_read32(extif, SSB_EXTIF_CLOCK_SB);
+}
+
+u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask)
+{
+       return extif_read32(extif, SSB_EXTIF_GPIO_IN) & mask;
+}
+
+void ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value)
+{
+       return extif_write32_masked(extif, SSB_EXTIF_GPIO_OUT(0),
+                                  mask, value);
+}
+
+void ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value)
+{
+       return extif_write32_masked(extif, SSB_EXTIF_GPIO_OUTEN(0),
+                                  mask, value);
+}
+
diff --git a/target/linux/generic-2.6/files-2.6.23/drivers/ssb/driver_mipscore.c b/target/linux/generic-2.6/files-2.6.23/drivers/ssb/driver_mipscore.c
new file mode 100644 (file)
index 0000000..a9e7eb4
--- /dev/null
@@ -0,0 +1,225 @@
+/*
+ * Sonics Silicon Backplane
+ * Broadcom MIPS core driver
+ *
+ * Copyright 2005, Broadcom Corporation
+ * Copyright 2006, 2007, Michael Buesch <mb@bu3sch.de>
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#include <linux/ssb/ssb.h>
+
+#include <linux/serial.h>
+#include <linux/serial_core.h>
+#include <linux/serial_reg.h>
+#include <linux/time.h>
+
+#include "ssb_private.h"
+
+
+static inline u32 mips_read32(struct ssb_mipscore *mcore,
+                             u16 offset)
+{
+       return ssb_read32(mcore->dev, offset);
+}
+
+static inline void mips_write32(struct ssb_mipscore *mcore,
+                               u16 offset,
+                               u32 value)
+{
+       ssb_write32(mcore->dev, offset, value);
+}
+
+static const u32 ipsflag_irq_mask[] = {
+       0,
+       SSB_IPSFLAG_IRQ1,
+       SSB_IPSFLAG_IRQ2,
+       SSB_IPSFLAG_IRQ3,
+       SSB_IPSFLAG_IRQ4,
+};
+
+static const u32 ipsflag_irq_shift[] = {
+       0,
+       SSB_IPSFLAG_IRQ1_SHIFT,
+       SSB_IPSFLAG_IRQ2_SHIFT,
+       SSB_IPSFLAG_IRQ3_SHIFT,
+       SSB_IPSFLAG_IRQ4_SHIFT,
+};
+
+static inline u32 ssb_irqflag(struct ssb_device *dev)
+{
+       return ssb_read32(dev, SSB_TPSFLAG) & SSB_TPSFLAG_BPFLAG;
+}
+
+/* Get the MIPS IRQ assignment for a specified device.
+ * If unassigned, 0 is returned.
+ */
+unsigned int ssb_mips_irq(struct ssb_device *dev)
+{
+       struct ssb_bus *bus = dev->bus;
+       u32 irqflag;
+       u32 ipsflag;
+       u32 tmp;
+       unsigned int irq;
+
+       irqflag = ssb_irqflag(dev);
+       ipsflag = ssb_read32(bus->mipscore.dev, SSB_IPSFLAG);
+       for (irq = 1; irq <= 4; irq++) {
+               tmp = ((ipsflag & ipsflag_irq_mask[irq]) >> ipsflag_irq_shift[irq]);
+               if (tmp == irqflag)
+                       break;
+       }
+       if (irq == 5)
+               irq = 0;
+
+       return irq;
+}
+
+static void clear_irq(struct ssb_bus *bus, unsigned int irq)
+{
+       struct ssb_device *dev = bus->mipscore.dev;
+
+       /* Clear the IRQ in the MIPScore backplane registers */
+       if (irq == 0) {
+               ssb_write32(dev, SSB_INTVEC, 0);
+       } else {
+               ssb_write32(dev, SSB_IPSFLAG,
+                           ssb_read32(dev, SSB_IPSFLAG) |
+                           ipsflag_irq_mask[irq]);
+       }
+}
+
+static void set_irq(struct ssb_device *dev, unsigned int irq)
+{
+       unsigned int oldirq = ssb_mips_irq(dev);
+       struct ssb_bus *bus = dev->bus;
+       struct ssb_device *mdev = bus->mipscore.dev;
+       u32 irqflag = ssb_irqflag(dev);
+
+       dev->irq = irq + 2;
+
+       ssb_dprintk(KERN_INFO PFX
+                   "set_irq: core 0x%04x, irq %d => %d\n",
+                   dev->id.coreid, oldirq, irq);
+       /* clear the old irq */
+       if (oldirq == 0)
+               ssb_write32(mdev, SSB_INTVEC, (~(1 << irqflag) & ssb_read32(mdev, SSB_INTVEC)));
+       else
+               clear_irq(bus, oldirq);
+
+       /* assign the new one */
+       if (irq == 0) {
+               ssb_write32(mdev, SSB_INTVEC, ((1 << irqflag) | ssb_read32(mdev, SSB_INTVEC)));
+       } else {
+               irqflag <<= ipsflag_irq_shift[irq];
+               irqflag |= (ssb_read32(mdev, SSB_IPSFLAG) & ~ipsflag_irq_mask[irq]);
+               ssb_write32(mdev, SSB_IPSFLAG, irqflag);
+       }
+}
+
+static void ssb_mips_serial_init(struct ssb_mipscore *mcore)
+{
+       struct ssb_bus *bus = mcore->dev->bus;
+
+       if (bus->extif.dev)
+               mcore->nr_serial_ports = ssb_extif_serial_init(&bus->extif, mcore->serial_ports);
+       else if (bus->chipco.dev)
+               mcore->nr_serial_ports = ssb_chipco_serial_init(&bus->chipco, mcore->serial_ports);
+       else
+               mcore->nr_serial_ports = 0;
+}
+
+static void ssb_mips_flash_detect(struct ssb_mipscore *mcore)
+{
+       struct ssb_bus *bus = mcore->dev->bus;
+
+       mcore->flash_buswidth = 2;
+       if (bus->chipco.dev) {
+               mcore->flash_window = 0x1c000000;
+               mcore->flash_window_size = 0x02000000;
+               if ((ssb_read32(bus->chipco.dev, SSB_CHIPCO_FLASH_CFG)
+                              & SSB_CHIPCO_CFG_DS16) == 0)
+                       mcore->flash_buswidth = 1;
+       } else {
+               mcore->flash_window = 0x1fc00000;
+               mcore->flash_window_size = 0x00400000;
+       }
+}
+
+u32 ssb_cpu_clock(struct ssb_mipscore *mcore)
+{
+       struct ssb_bus *bus = mcore->dev->bus;
+       u32 pll_type, n, m, rate = 0;
+
+       if (bus->extif.dev) {
+               ssb_extif_get_clockcontrol(&bus->extif, &pll_type, &n, &m);
+       } else if (bus->chipco.dev) {
+               ssb_chipco_get_clockcpu(&bus->chipco, &pll_type, &n, &m);
+       } else
+               return 0;
+
+       if ((pll_type == SSB_PLLTYPE_5) || (bus->chip_id == 0x5365)) {
+               rate = 200000000;
+       } else {
+               rate = ssb_calc_clock_rate(pll_type, n, m);
+       }
+
+       if (pll_type == SSB_PLLTYPE_6) {
+               rate *= 2;
+       }
+
+       return rate;
+}
+
+void ssb_mipscore_init(struct ssb_mipscore *mcore)
+{
+       struct ssb_bus *bus;
+       struct ssb_device *dev;
+       unsigned long hz, ns;
+       unsigned int irq, i;
+
+       if (!mcore->dev)
+               return; /* We don't have a MIPS core */
+
+       ssb_dprintk(KERN_INFO PFX "Initializing MIPS core...\n");
+
+       bus = mcore->dev->bus;
+       hz = ssb_clockspeed(bus);
+       if (!hz)
+               hz = 100000000;
+       ns = 1000000000 / hz;
+
+       if (bus->extif.dev)
+               ssb_extif_timing_init(&bus->extif, ns);
+       else if (bus->chipco.dev)
+               ssb_chipco_timing_init(&bus->chipco, ns);
+
+       /* Assign IRQs to all cores on the bus, start with irq line 2, because serial usually takes 1 */
+       for (irq = 2, i = 0; i < bus->nr_devices; i++) {
+               dev = &(bus->devices[i]);
+               dev->irq = ssb_mips_irq(dev) + 2;
+               switch (dev->id.coreid) {
+               case SSB_DEV_USB11_HOST:
+                       /* shouldn't need a separate irq line for non-4710, most of them have a proper
+                        * external usb controller on the pci */
+                       if ((bus->chip_id == 0x4710) && (irq <= 4)) {
+                               set_irq(dev, irq++);
+                               break;
+                       }
+                       /* fallthrough */
+               case SSB_DEV_PCI:
+               case SSB_DEV_ETHERNET:
+               case SSB_DEV_80211:
+               case SSB_DEV_USB20_HOST:
+                       /* These devices get their own IRQ line if available, the rest goes on IRQ0 */
+                       if (irq <= 4) {
+                               set_irq(dev, irq++);
+                               break;
+                       }
+               }
+       }
+
+       ssb_mips_serial_init(mcore);
+       ssb_mips_flash_detect(mcore);
+}
diff --git a/target/linux/generic-2.6/files-2.6.23/drivers/ssb/driver_pcicore.c b/target/linux/generic-2.6/files-2.6.23/drivers/ssb/driver_pcicore.c
new file mode 100644 (file)
index 0000000..2faaa90
--- /dev/null
@@ -0,0 +1,576 @@
+/*
+ * Sonics Silicon Backplane
+ * Broadcom PCI-core driver
+ *
+ * Copyright 2005, Broadcom Corporation
+ * Copyright 2006, 2007, Michael Buesch <mb@bu3sch.de>
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#include <linux/ssb/ssb.h>
+#include <linux/pci.h>
+#include <linux/delay.h>
+
+#include "ssb_private.h"
+
+
+static inline
+u32 pcicore_read32(struct ssb_pcicore *pc, u16 offset)
+{
+       return ssb_read32(pc->dev, offset);
+}
+
+static inline
+void pcicore_write32(struct ssb_pcicore *pc, u16 offset, u32 value)
+{
+       ssb_write32(pc->dev, offset, value);
+}
+
+/**************************************************
+ * Code for hostmode operation.
+ **************************************************/
+
+#ifdef CONFIG_SSB_PCICORE_HOSTMODE
+
+#include <asm/paccess.h>
+/* Probe a 32bit value on the bus and catch bus exceptions.
+ * Returns nonzero on a bus exception.
+ * This is MIPS specific */
+#define mips_busprobe32(val, addr)     get_dbe((val), ((u32 *)(addr)))
+
+/* Assume one-hot slot wiring */
+#define SSB_PCI_SLOT_MAX       16
+
+/* Global lock is OK, as we won't have more than one extpci anyway. */
+static DEFINE_SPINLOCK(cfgspace_lock);
+/* Core to access the external PCI config space. Can only have one. */
+static struct ssb_pcicore *extpci_core;
+
+static u32 ssb_pcicore_pcibus_iobase = 0x100;
+static u32 ssb_pcicore_pcibus_membase = SSB_PCI_DMA;
+
+int pcibios_plat_dev_init(struct pci_dev *d)
+{
+       struct resource *res;
+       int pos, size;
+       u32 *base;
+
+       ssb_printk(KERN_INFO "PCI: Fixing up device %s\n",
+                  pci_name(d));
+
+       /* Fix up resource bases */
+       for (pos = 0; pos < 6; pos++) {
+               res = &d->resource[pos];
+               if (res->flags & IORESOURCE_IO)
+                       base = &ssb_pcicore_pcibus_iobase;
+               else
+                       base = &ssb_pcicore_pcibus_membase;
+               if (res->end) {
+                       size = res->end - res->start + 1;
+                       if (*base & (size - 1))
+                               *base = (*base + size) & ~(size - 1);
+                       res->start = *base;
+                       res->end = res->start + size - 1;
+                       *base += size;
+                       pci_write_config_dword(d, PCI_BASE_ADDRESS_0 + (pos << 2), res->start);
+               }
+               /* Fix up PCI bridge BAR0 only */
+               if (d->bus->number == 0 && PCI_SLOT(d->devfn) == 0)
+                       break;
+       }
+       /* Fix up interrupt lines */
+       d->irq = ssb_mips_irq(extpci_core->dev) + 2;
+       pci_write_config_byte(d, PCI_INTERRUPT_LINE, d->irq);
+
+       return 0;
+}
+
+static void __init ssb_fixup_pcibridge(struct pci_dev *dev)
+{
+       if (dev->bus->number != 0 || PCI_SLOT(dev->devfn) != 0)
+               return;
+
+       ssb_printk(KERN_INFO "PCI: fixing up bridge\n");
+
+       /* Enable PCI bridge bus mastering and memory space */
+       pci_set_master(dev);
+       pcibios_enable_device(dev, ~0);
+
+       /* Enable PCI bridge BAR1 prefetch and burst */
+       pci_write_config_dword(dev, SSB_BAR1_CONTROL, 3);
+
+       /* Make sure our latency is high enough to handle the devices behind us */
+       pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0xa8);
+}
+DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, ssb_fixup_pcibridge);
+
+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+       return ssb_mips_irq(extpci_core->dev) + 2;
+}
+
+static u32 get_cfgspace_addr(struct ssb_pcicore *pc,
+                            unsigned int bus, unsigned int dev,
+                            unsigned int func, unsigned int off)
+{
+       u32 addr = 0;
+       u32 tmp;
+
+       if (unlikely(pc->cardbusmode && dev > 1))
+               goto out;
+       if (bus == 0) {
+               /* Type 0 transaction */
+               if (unlikely(dev >= SSB_PCI_SLOT_MAX))
+                       goto out;
+               /* Slide the window */
+               tmp = SSB_PCICORE_SBTOPCI_CFG0;
+               tmp |= ((1 << (dev + 16)) & SSB_PCICORE_SBTOPCI1_MASK);
+               pcicore_write32(pc, SSB_PCICORE_SBTOPCI1, tmp);
+               /* Calculate the address */
+               addr = SSB_PCI_CFG;
+               addr |= ((1 << (dev + 16)) & ~SSB_PCICORE_SBTOPCI1_MASK);
+               addr |= (func << 8);
+               addr |= (off & ~3);
+       } else {
+               /* Type 1 transaction */
+               pcicore_write32(pc, SSB_PCICORE_SBTOPCI1,
+                               SSB_PCICORE_SBTOPCI_CFG1);
+               /* Calculate the address */
+               addr = SSB_PCI_CFG;
+               addr |= (bus << 16);
+               addr |= (dev << 11);
+               addr |= (func << 8);
+               addr |= (off & ~3);
+       }
+out:
+       return addr;
+}
+
+static int ssb_extpci_read_config(struct ssb_pcicore *pc,
+                                 unsigned int bus, unsigned int dev,
+                                 unsigned int func, unsigned int off,
+                                 void *buf, int len)
+{
+       int err = -EINVAL;
+       u32 addr, val;
+       void __iomem *mmio;
+
+       SSB_WARN_ON(!pc->hostmode);
+       if (unlikely(len != 1 && len != 2 && len != 4))
+               goto out;
+       addr = get_cfgspace_addr(pc, bus, dev, func, off);
+       if (unlikely(!addr))
+               goto out;
+       err = -ENOMEM;
+       mmio = ioremap_nocache(addr, len);
+       if (!mmio)
+               goto out;
+
+       if (mips_busprobe32(val, mmio)) {
+               val = 0xffffffff;
+               goto unmap;
+       }
+
+       val = readl(mmio);
+       val >>= (8 * (off & 3));
+
+       switch (len) {
+       case 1:
+               *((u8 *)buf) = (u8)val;
+               break;
+       case 2:
+               *((u16 *)buf) = (u16)val;
+               break;
+       case 4:
+               *((u32 *)buf) = (u32)val;
+               break;
+       }
+       err = 0;
+unmap:
+       iounmap(mmio);
+out:
+       return err;
+}
+
+static int ssb_extpci_write_config(struct ssb_pcicore *pc,
+                                  unsigned int bus, unsigned int dev,
+                                  unsigned int func, unsigned int off,
+                                  const void *buf, int len)
+{
+       int err = -EINVAL;
+       u32 addr, val = 0;
+       void __iomem *mmio;
+
+       SSB_WARN_ON(!pc->hostmode);
+       if (unlikely(len != 1 && len != 2 && len != 4))
+               goto out;
+       addr = get_cfgspace_addr(pc, bus, dev, func, off);
+       if (unlikely(!addr))
+               goto out;
+       err = -ENOMEM;
+       mmio = ioremap_nocache(addr, len);
+       if (!mmio)
+               goto out;
+
+       if (mips_busprobe32(val, mmio)) {
+               val = 0xffffffff;
+               goto unmap;
+       }
+
+       switch (len) {
+       case 1:
+               val = readl(mmio);
+               val &= ~(0xFF << (8 * (off & 3)));
+               val |= *((const u8 *)buf) << (8 * (off & 3));
+               break;
+       case 2:
+               val = readl(mmio);
+               val &= ~(0xFFFF << (8 * (off & 3)));
+               val |= *((const u16 *)buf) << (8 * (off & 3));
+               break;
+       case 4:
+               val = *((const u32 *)buf);
+               break;
+       }
+       writel(val, mmio);
+
+       err = 0;
+unmap:
+       iounmap(mmio);
+out:
+       return err;
+}
+
+static int ssb_pcicore_read_config(struct pci_bus *bus, unsigned int devfn,
+                                  int reg, int size, u32 *val)
+{
+       unsigned long flags;
+       int err;
+
+       spin_lock_irqsave(&cfgspace_lock, flags);
+       err = ssb_extpci_read_config(extpci_core, bus->number, PCI_SLOT(devfn),
+                                    PCI_FUNC(devfn), reg, val, size);
+       spin_unlock_irqrestore(&cfgspace_lock, flags);
+
+       return err ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL;
+}
+
+static int ssb_pcicore_write_config(struct pci_bus *bus, unsigned int devfn,
+                                   int reg, int size, u32 val)
+{
+       unsigned long flags;
+       int err;
+
+       spin_lock_irqsave(&cfgspace_lock, flags);
+       err = ssb_extpci_write_config(extpci_core, bus->number, PCI_SLOT(devfn),
+                                     PCI_FUNC(devfn), reg, &val, size);
+       spin_unlock_irqrestore(&cfgspace_lock, flags);
+
+       return err ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL;
+}
+
+static struct pci_ops ssb_pcicore_pciops = {
+       .read   = ssb_pcicore_read_config,
+       .write  = ssb_pcicore_write_config,
+};
+
+static struct resource ssb_pcicore_mem_resource = {
+       .name   = "SSB PCIcore external memory",
+       .start  = SSB_PCI_DMA,
+       .end    = SSB_PCI_DMA + SSB_PCI_DMA_SZ - 1,
+       .flags  = IORESOURCE_MEM,
+};
+
+static struct resource ssb_pcicore_io_resource = {
+       .name   = "SSB PCIcore external I/O",
+       .start  = 0x100,
+       .end    = 0x7FF,
+       .flags  = IORESOURCE_IO,
+};
+
+static struct pci_controller ssb_pcicore_controller = {
+       .pci_ops        = &ssb_pcicore_pciops,
+       .io_resource    = &ssb_pcicore_io_resource,
+       .mem_resource   = &ssb_pcicore_mem_resource,
+       .mem_offset     = 0x24000000,
+};
+
+static void ssb_pcicore_init_hostmode(struct ssb_pcicore *pc)
+{
+       u32 val;
+
+       if (WARN_ON(extpci_core))
+               return;
+       extpci_core = pc;
+
+       ssb_dprintk(KERN_INFO PFX "PCIcore in host mode found\n");
+       /* Reset devices on the external PCI bus */
+       val = SSB_PCICORE_CTL_RST_OE;
+       val |= SSB_PCICORE_CTL_CLK_OE;
+       pcicore_write32(pc, SSB_PCICORE_CTL, val);
+       val |= SSB_PCICORE_CTL_CLK; /* Clock on */
+       pcicore_write32(pc, SSB_PCICORE_CTL, val);
+       udelay(150); /* Assertion time demanded by the PCI standard */
+       val |= SSB_PCICORE_CTL_RST; /* Deassert RST# */
+       pcicore_write32(pc, SSB_PCICORE_CTL, val);
+       val = SSB_PCICORE_ARBCTL_INTERN;
+       pcicore_write32(pc, SSB_PCICORE_ARBCTL, val);
+       udelay(1); /* Assertion time demanded by the PCI standard */
+
+       /*TODO cardbus mode */
+
+       /* 64MB I/O window */
+       pcicore_write32(pc, SSB_PCICORE_SBTOPCI0,
+                       SSB_PCICORE_SBTOPCI_IO);
+       /* 64MB config space */
+       pcicore_write32(pc, SSB_PCICORE_SBTOPCI1,
+                       SSB_PCICORE_SBTOPCI_CFG0);
+       /* 1GB memory window */
+       pcicore_write32(pc, SSB_PCICORE_SBTOPCI2,
+                       SSB_PCICORE_SBTOPCI_MEM | SSB_PCI_DMA);
+
+       /* Enable PCI bridge BAR0 prefetch and burst */
+       val = PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
+       ssb_extpci_write_config(pc, 0, 0, 0, PCI_COMMAND, &val, 2);
+       /* Clear error conditions */
+       val = 0;
+       ssb_extpci_write_config(pc, 0, 0, 0, PCI_STATUS, &val, 2);
+
+       /* Enable PCI interrupts */
+       pcicore_write32(pc, SSB_PCICORE_IMASK,
+                       SSB_PCICORE_IMASK_INTA);
+
+       /* Ok, ready to run, register it to the system.
+        * The following needs change, if we want to port hostmode
+        * to non-MIPS platform. */
+       set_io_port_base((unsigned long)ioremap_nocache(SSB_PCI_MEM, 0x04000000));
+       /* Give some time to the PCI controller to configure itself with the new
+        * values. Not waiting at this point causes crashes of the machine. */
+       mdelay(10);
+       register_pci_controller(&ssb_pcicore_controller);
+}
+
+static int pcicore_is_in_hostmode(struct ssb_pcicore *pc)
+{
+       struct ssb_bus *bus = pc->dev->bus;
+       u16 chipid_top;
+       u32 tmp;
+
+       chipid_top = (bus->chip_id & 0xFF00);
+       if (chipid_top != 0x4700 &&
+           chipid_top != 0x5300)
+               return 0;
+
+       if (bus->sprom.r1.boardflags_lo & SSB_PCICORE_BFL_NOPCI)
+               return 0;
+
+       /* The 200-pin BCM4712 package does not bond out PCI. Even when
+        * PCI is bonded out, some boards may leave the pins floating. */
+       if (bus->chip_id == 0x4712) {
+               if (bus->chip_package == SSB_CHIPPACK_BCM4712S)
+                       return 0;
+               if (bus->chip_package == SSB_CHIPPACK_BCM4712M)
+                       return 0;
+       }
+       if (bus->chip_id == 0x5350)
+               return 0;
+
+       return !mips_busprobe32(tmp, (bus->mmio + (pc->dev->core_index * SSB_CORE_SIZE)));
+}
+#endif /* CONFIG_SSB_PCICORE_HOSTMODE */
+
+
+/**************************************************
+ * Generic and Clientmode operation code.
+ **************************************************/
+
+static void ssb_pcicore_init_clientmode(struct ssb_pcicore *pc)
+{
+       /* Disable PCI interrupts. */
+       ssb_write32(pc->dev, SSB_INTVEC, 0);
+}
+
+void ssb_pcicore_init(struct ssb_pcicore *pc)
+{
+       struct ssb_device *dev = pc->dev;
+       struct ssb_bus *bus;
+
+       if (!dev)
+               return;
+       bus = dev->bus;
+       if (!ssb_device_is_enabled(dev))
+               ssb_device_enable(dev, 0);
+
+#ifdef CONFIG_SSB_PCICORE_HOSTMODE
+       pc->hostmode = pcicore_is_in_hostmode(pc);
+       if (pc->hostmode)
+               ssb_pcicore_init_hostmode(pc);
+#endif /* CONFIG_SSB_PCICORE_HOSTMODE */
+       if (!pc->hostmode)
+               ssb_pcicore_init_clientmode(pc);
+}
+
+static u32 ssb_pcie_read(struct ssb_pcicore *pc, u32 address)
+{
+       pcicore_write32(pc, 0x130, address);
+       return pcicore_read32(pc, 0x134);
+}
+
+static void ssb_pcie_write(struct ssb_pcicore *pc, u32 address, u32 data)
+{
+       pcicore_write32(pc, 0x130, address);
+       pcicore_write32(pc, 0x134, data);
+}
+
+static void ssb_pcie_mdio_write(struct ssb_pcicore *pc, u8 device,
+                               u8 address, u16 data)
+{
+       const u16 mdio_control = 0x128;
+       const u16 mdio_data = 0x12C;
+       u32 v;
+       int i;
+
+       v = 0x80; /* Enable Preamble Sequence */
+       v |= 0x2; /* MDIO Clock Divisor */
+       pcicore_write32(pc, mdio_control, v);
+
+       v = (1 << 30); /* Start of Transaction */
+       v |= (1 << 28); /* Write Transaction */
+       v |= (1 << 17); /* Turnaround */
+       v |= (u32)device << 22;
+       v |= (u32)address << 18;
+       v |= data;
+       pcicore_write32(pc, mdio_data, v);
+       /* Wait for the device to complete the transaction */
+       udelay(10);
+       for (i = 0; i < 10; i++) {
+               v = pcicore_read32(pc, mdio_control);
+               if (v & 0x100 /* Trans complete */)
+                       break;
+               msleep(1);
+       }
+       pcicore_write32(pc, mdio_control, 0);
+}
+
+static void ssb_broadcast_value(struct ssb_device *dev,
+                               u32 address, u32 data)
+{
+       /* This is used for both, PCI and ChipCommon core, so be careful. */
+       BUILD_BUG_ON(SSB_PCICORE_BCAST_ADDR != SSB_CHIPCO_BCAST_ADDR);
+       BUILD_BUG_ON(SSB_PCICORE_BCAST_DATA != SSB_CHIPCO_BCAST_DATA);
+
+       ssb_write32(dev, SSB_PCICORE_BCAST_ADDR, address);
+       ssb_read32(dev, SSB_PCICORE_BCAST_ADDR); /* flush */
+       ssb_write32(dev, SSB_PCICORE_BCAST_DATA, data);
+       ssb_read32(dev, SSB_PCICORE_BCAST_DATA); /* flush */
+}
+
+static void ssb_commit_settings(struct ssb_bus *bus)
+{
+       struct ssb_device *dev;
+
+       dev = bus->chipco.dev ? bus->chipco.dev : bus->pcicore.dev;
+       if (WARN_ON(!dev))
+               return;
+       /* This forces an update of the cached registers. */
+       ssb_broadcast_value(dev, 0xFD8, 0);
+}
+
+int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc,
+                                  struct ssb_device *dev)
+{
+       struct ssb_device *pdev = pc->dev;
+       struct ssb_bus *bus;
+       int err = 0;
+       u32 tmp;
+
+       might_sleep();
+
+       if (!pdev)
+               goto out;
+       bus = pdev->bus;
+
+       /* Enable interrupts for this device. */
+       if (bus->host_pci &&
+           ((pdev->id.revision >= 6) || (pdev->id.coreid == SSB_DEV_PCIE))) {
+               u32 coremask;
+
+               /* Calculate the "coremask" for the device. */
+               coremask = (1 << dev->core_index);
+
+               err = pci_read_config_dword(bus->host_pci, SSB_PCI_IRQMASK, &tmp);
+               if (err)
+                       goto out;
+               tmp |= coremask << 8;
+               err = pci_write_config_dword(bus->host_pci, SSB_PCI_IRQMASK, tmp);
+               if (err)
+                       goto out;
+       } else {
+               u32 intvec;
+
+               intvec = ssb_read32(pdev, SSB_INTVEC);
+               if ((bus->chip_id & 0xFF00) == 0x4400) {
+                       /* Workaround: On the BCM44XX the BPFLAG routing
+                        * bit is wrong. Use a hardcoded constant. */
+                       intvec |= 0x00000002;
+               } else {
+                       tmp = ssb_read32(dev, SSB_TPSFLAG);
+                       tmp &= SSB_TPSFLAG_BPFLAG;
+                       intvec |= tmp;
+               }
+               ssb_write32(pdev, SSB_INTVEC, intvec);
+       }
+
+       /* Setup PCIcore operation. */
+       if (pc->setup_done)
+               goto out;
+       if (pdev->id.coreid == SSB_DEV_PCI) {
+               tmp = pcicore_read32(pc, SSB_PCICORE_SBTOPCI2);
+               tmp |= SSB_PCICORE_SBTOPCI_PREF;
+               tmp |= SSB_PCICORE_SBTOPCI_BURST;
+               pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp);
+
+               if (pdev->id.revision < 5) {
+                       tmp = ssb_read32(pdev, SSB_IMCFGLO);
+                       tmp &= ~SSB_IMCFGLO_SERTO;
+                       tmp |= 2;
+                       tmp &= ~SSB_IMCFGLO_REQTO;
+                       tmp |= 3 << SSB_IMCFGLO_REQTO_SHIFT;
+                       ssb_write32(pdev, SSB_IMCFGLO, tmp);
+                       ssb_commit_settings(bus);
+               } else if (pdev->id.revision >= 11) {
+                       tmp = pcicore_read32(pc, SSB_PCICORE_SBTOPCI2);
+                       tmp |= SSB_PCICORE_SBTOPCI_MRM;
+                       pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp);
+               }
+       } else {
+               WARN_ON(pdev->id.coreid != SSB_DEV_PCIE);
+               //TODO: Better make defines for all these magic PCIE values.
+               if ((pdev->id.revision == 0) || (pdev->id.revision == 1)) {
+                       /* TLP Workaround register. */
+                       tmp = ssb_pcie_read(pc, 0x4);
+                       tmp |= 0x8;
+                       ssb_pcie_write(pc, 0x4, tmp);
+               }
+               if (pdev->id.revision == 0) {
+                       const u8 serdes_rx_device = 0x1F;
+
+                       ssb_pcie_mdio_write(pc, serdes_rx_device,
+                                           2 /* Timer */, 0x8128);
+                       ssb_pcie_mdio_write(pc, serdes_rx_device,
+                                           6 /* CDR */, 0x0100);
+                       ssb_pcie_mdio_write(pc, serdes_rx_device,
+                                           7 /* CDR BW */, 0x1466);
+               } else if (pdev->id.revision == 1) {
+                       /* DLLP Link Control register. */
+                       tmp = ssb_pcie_read(pc, 0x100);
+                       tmp |= 0x40;
+                       ssb_pcie_write(pc, 0x100, tmp);
+               }
+       }
+       pc->setup_done = 1;
+out:
+       return err;
+}
+EXPORT_SYMBOL(ssb_pcicore_dev_irqvecs_enable);
diff --git a/target/linux/generic-2.6/files-2.6.23/drivers/ssb/main.c b/target/linux/generic-2.6/files-2.6.23/drivers/ssb/main.c
new file mode 100644 (file)
index 0000000..9028ed5
--- /dev/null
@@ -0,0 +1,1169 @@
+/*
+ * Sonics Silicon Backplane
+ * Subsystem core
+ *
+ * Copyright 2005, Broadcom Corporation
+ * Copyright 2006, 2007, Michael Buesch <mb@bu3sch.de>
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#include "ssb_private.h"
+
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/ssb/ssb.h>
+#include <linux/ssb/ssb_regs.h>
+#include <linux/dma-mapping.h>
+#include <linux/pci.h>
+
+#include <pcmcia/cs_types.h>
+#include <pcmcia/cs.h>
+#include <pcmcia/cistpl.h>
+#include <pcmcia/ds.h>
+
+
+MODULE_DESCRIPTION("Sonics Silicon Backplane driver");
+MODULE_LICENSE("GPL");
+
+
+/* Temporary list of yet-to-be-attached buses */
+static LIST_HEAD(attach_queue);
+/* List if running buses */
+static LIST_HEAD(buses);
+/* Software ID counter */
+static unsigned int next_busnumber;
+/* buses_mutes locks the two buslists and the next_busnumber.
+ * Don't lock this directly, but use ssb_buses_[un]lock() below. */
+static DEFINE_MUTEX(buses_mutex);
+
+/* There are differences in the codeflow, if the bus is
+ * initialized from early boot, as various needed services
+ * are not available early. This is a mechanism to delay
+ * these initializations to after early boot has finished.
+ * It's also used to avoid mutex locking, as that's not
+ * available and needed early. */
+static bool ssb_is_early_boot = 1;
+
+static void ssb_buses_lock(void);
+static void ssb_buses_unlock(void);
+
+
+#ifdef CONFIG_SSB_PCIHOST
+struct ssb_bus *ssb_pci_dev_to_bus(struct pci_dev *pdev)
+{
+       struct ssb_bus *bus;
+
+       ssb_buses_lock();
+       list_for_each_entry(bus, &buses, list) {
+               if (bus->bustype == SSB_BUSTYPE_PCI &&
+                   bus->host_pci == pdev)
+                       goto found;
+       }
+       bus = NULL;
+found:
+       ssb_buses_unlock();
+
+       return bus;
+}
+#endif /* CONFIG_SSB_PCIHOST */
+
+static struct ssb_device *ssb_device_get(struct ssb_device *dev)
+{
+       if (dev)
+               get_device(dev->dev);
+       return dev;
+}
+
+static void ssb_device_put(struct ssb_device *dev)
+{
+       if (dev)
+               put_device(dev->dev);
+}
+
+static int ssb_bus_resume(struct ssb_bus *bus)
+{
+       int err;
+
+       ssb_pci_xtal(bus, SSB_GPIO_XTAL | SSB_GPIO_PLL, 1);
+       err = ssb_pcmcia_init(bus);
+       if (err) {
+               /* No need to disable XTAL, as we don't have one on PCMCIA. */
+               return err;
+       }
+       ssb_chipco_resume(&bus->chipco);
+
+       return 0;
+}
+
+static int ssb_device_resume(struct device *dev)
+{
+       struct ssb_device *ssb_dev = dev_to_ssb_dev(dev);
+       struct ssb_driver *ssb_drv;
+       struct ssb_bus *bus;
+       int err = 0;
+
+       bus = ssb_dev->bus;
+       if (bus->suspend_cnt == bus->nr_devices) {
+               err = ssb_bus_resume(bus);
+               if (err)
+                       return err;
+       }
+       bus->suspend_cnt--;
+       if (dev->driver) {
+               ssb_drv = drv_to_ssb_drv(dev->driver);
+               if (ssb_drv && ssb_drv->resume)
+                       err = ssb_drv->resume(ssb_dev);
+               if (err)
+                       goto out;
+       }
+out:
+       return err;
+}
+
+static void ssb_bus_suspend(struct ssb_bus *bus, pm_message_t state)
+{
+       ssb_chipco_suspend(&bus->chipco, state);
+       ssb_pci_xtal(bus, SSB_GPIO_XTAL | SSB_GPIO_PLL, 0);
+
+       /* Reset HW state information in memory, so that HW is
+        * completely reinitialized on resume. */
+       bus->mapped_device = NULL;
+#ifdef CONFIG_SSB_DRIVER_PCICORE
+       bus->pcicore.setup_done = 0;
+#endif
+#ifdef CONFIG_SSB_DEBUG
+       bus->powered_up = 0;
+#endif
+}
+
+static int ssb_device_suspend(struct device *dev, pm_message_t state)
+{
+       struct ssb_device *ssb_dev = dev_to_ssb_dev(dev);
+       struct ssb_driver *ssb_drv;
+       struct ssb_bus *bus;
+       int err = 0;
+
+       if (dev->driver) {
+               ssb_drv = drv_to_ssb_drv(dev->driver);
+               if (ssb_drv && ssb_drv->suspend)
+                       err = ssb_drv->suspend(ssb_dev, state);
+               if (err)
+                       goto out;
+       }
+
+       bus = ssb_dev->bus;
+       bus->suspend_cnt++;
+       if (bus->suspend_cnt == bus->nr_devices) {
+               /* All devices suspended. Shutdown the bus. */
+               ssb_bus_suspend(bus, state);
+       }
+
+out:
+       return err;
+}
+
+#ifdef CONFIG_SSB_PCIHOST
+int ssb_devices_freeze(struct ssb_bus *bus)
+{
+       struct ssb_device *dev;
+       struct ssb_driver *drv;
+       int err = 0;
+       int i;
+       pm_message_t state = PMSG_FREEZE;
+
+       /* First check that we are capable to freeze all devices. */
+       for (i = 0; i < bus->nr_devices; i++) {
+               dev = &(bus->devices[i]);
+               if (!dev->dev ||
+                   !dev->dev->driver ||
+                   !device_is_registered(dev->dev))
+                       continue;
+               drv = drv_to_ssb_drv(dev->dev->driver);
+               if (!drv)
+                       continue;
+               if (!drv->suspend) {
+                       /* Nope, can't suspend this one. */
+                       return -EOPNOTSUPP;
+               }
+       }
+       /* Now suspend all devices */
+       for (i = 0; i < bus->nr_devices; i++) {
+               dev = &(bus->devices[i]);
+               if (!dev->dev ||
+                   !dev->dev->driver ||
+                   !device_is_registered(dev->dev))
+                       continue;
+               drv = drv_to_ssb_drv(dev->dev->driver);
+               if (!drv)
+                       continue;
+               err = drv->suspend(dev, state);
+               if (err) {
+                       ssb_printk(KERN_ERR PFX "Failed to freeze device %s\n",
+                                  dev->dev->bus_id);
+                       goto err_unwind;
+               }
+       }
+
+       return 0;
+err_unwind:
+       for (i--; i >= 0; i--) {
+               dev = &(bus->devices[i]);
+               if (!dev->dev ||
+                   !dev->dev->driver ||
+                   !device_is_registered(dev->dev))
+                       continue;
+               drv = drv_to_ssb_drv(dev->dev->driver);
+               if (!drv)
+                       continue;
+               if (drv->resume)
+                       drv->resume(dev);
+       }
+       return err;
+}
+
+int ssb_devices_thaw(struct ssb_bus *bus)
+{
+       struct ssb_device *dev;
+       struct ssb_driver *drv;
+       int err;
+       int i;
+
+       for (i = 0; i < bus->nr_devices; i++) {
+               dev = &(bus->devices[i]);
+               if (!dev->dev ||
+                   !dev->dev->driver ||
+                   !device_is_registered(dev->dev))
+                       continue;
+               drv = drv_to_ssb_drv(dev->dev->driver);
+               if (!drv)
+                       continue;
+               if (SSB_WARN_ON(!drv->resume))
+                       continue;
+               err = drv->resume(dev);
+               if (err) {
+                       ssb_printk(KERN_ERR PFX "Failed to thaw device %s\n",
+                                  dev->dev->bus_id);
+               }
+       }
+
+       return 0;
+}
+#endif /* CONFIG_SSB_PCIHOST */
+
+static void ssb_device_shutdown(struct device *dev)
+{
+       struct ssb_device *ssb_dev = dev_to_ssb_dev(dev);
+       struct ssb_driver *ssb_drv;
+
+       if (!dev->driver)
+               return;
+       ssb_drv = drv_to_ssb_drv(dev->driver);
+       if (ssb_drv && ssb_drv->shutdown)
+               ssb_drv->shutdown(ssb_dev);
+}
+
+static int ssb_device_remove(struct device *dev)
+{
+       struct ssb_device *ssb_dev = dev_to_ssb_dev(dev);
+       struct ssb_driver *ssb_drv = drv_to_ssb_drv(dev->driver);
+
+       if (ssb_drv && ssb_drv->remove)
+               ssb_drv->remove(ssb_dev);
+       ssb_device_put(ssb_dev);
+
+       return 0;
+}
+
+static int ssb_device_probe(struct device *dev)
+{
+       struct ssb_device *ssb_dev = dev_to_ssb_dev(dev);
+       struct ssb_driver *ssb_drv = drv_to_ssb_drv(dev->driver);
+       int err = 0;
+
+       ssb_device_get(ssb_dev);
+       if (ssb_drv && ssb_drv->probe)
+               err = ssb_drv->probe(ssb_dev, &ssb_dev->id);
+       if (err)
+               ssb_device_put(ssb_dev);
+
+       return err;
+}
+
+static int ssb_match_devid(const struct ssb_device_id *tabid,
+                          const struct ssb_device_id *devid)
+{
+       if ((tabid->vendor != devid->vendor) &&
+           tabid->vendor != SSB_ANY_VENDOR)
+               return 0;
+       if ((tabid->coreid != devid->coreid) &&
+           tabid->coreid != SSB_ANY_ID)
+               return 0;
+       if ((tabid->revision != devid->revision) &&
+           tabid->revision != SSB_ANY_REV)
+               return 0;
+       return 1;
+}
+
+static int ssb_bus_match(struct device *dev, struct device_driver *drv)
+{
+       struct ssb_device *ssb_dev = dev_to_ssb_dev(dev);
+       struct ssb_driver *ssb_drv = drv_to_ssb_drv(drv);
+       const struct ssb_device_id *id;
+
+       for (id = ssb_drv->id_table;
+            id->vendor || id->coreid || id->revision;
+            id++) {
+               if (ssb_match_devid(id, &ssb_dev->id))
+                       return 1; /* found */
+       }
+
+       return 0;
+}
+
+static int ssb_device_uevent(struct device *dev, struct kobj_uevent_env *env)
+{
+       struct ssb_device *ssb_dev = dev_to_ssb_dev(dev);
+
+       if (!dev)
+               return -ENODEV;
+
+       return add_uevent_var(env,
+                            "MODALIAS=ssb:v%04Xid%04Xrev%02X",
+                            ssb_dev->id.vendor, ssb_dev->id.coreid,
+                            ssb_dev->id.revision);
+}
+
+static struct bus_type ssb_bustype = {
+       .name           = "ssb",
+       .match          = ssb_bus_match,
+       .probe          = ssb_device_probe,
+       .remove         = ssb_device_remove,
+       .shutdown       = ssb_device_shutdown,
+       .suspend        = ssb_device_suspend,
+       .resume         = ssb_device_resume,
+       .uevent         = ssb_device_uevent,
+};
+
+static void ssb_buses_lock(void)
+{
+       /* See the comment at the ssb_is_early_boot definition */
+       if (!ssb_is_early_boot)
+               mutex_lock(&buses_mutex);
+}
+
+static void ssb_buses_unlock(void)
+{
+       /* See the comment at the ssb_is_early_boot definition */
+       if (!ssb_is_early_boot)
+               mutex_unlock(&buses_mutex);
+}
+
+static void ssb_devices_unregister(struct ssb_bus *bus)
+{
+       struct ssb_device *sdev;
+       int i;
+
+       for (i = bus->nr_devices - 1; i >= 0; i--) {
+               sdev = &(bus->devices[i]);
+               if (sdev->dev)
+                       device_unregister(sdev->dev);
+       }
+}
+
+void ssb_bus_unregister(struct ssb_bus *bus)
+{
+       ssb_buses_lock();
+       ssb_devices_unregister(bus);
+       list_del(&bus->list);
+       ssb_buses_unlock();
+
+       /* ssb_pcmcia_exit(bus); */
+       ssb_pci_exit(bus);
+       ssb_iounmap(bus);
+}
+EXPORT_SYMBOL(ssb_bus_unregister);
+
+static void ssb_release_dev(struct device *dev)
+{
+       struct __ssb_dev_wrapper *devwrap;
+
+       devwrap = container_of(dev, struct __ssb_dev_wrapper, dev);
+       kfree(devwrap);
+}
+
+static int ssb_devices_register(struct ssb_bus *bus)
+{
+       struct ssb_device *sdev;
+       struct device *dev;
+       struct __ssb_dev_wrapper *devwrap;
+       int i, err = 0;
+       int dev_idx = 0;
+
+       for (i = 0; i < bus->nr_devices; i++) {
+               sdev = &(bus->devices[i]);
+
+               /* We don't register SSB-system devices to the kernel,
+                * as the drivers for them are built into SSB. */
+               switch (sdev->id.coreid) {
+               case SSB_DEV_CHIPCOMMON:
+               case SSB_DEV_PCI:
+               case SSB_DEV_PCIE:
+               case SSB_DEV_PCMCIA:
+               case SSB_DEV_MIPS:
+               case SSB_DEV_MIPS_3302:
+               case SSB_DEV_EXTIF:
+                       continue;
+               }
+
+               devwrap = kzalloc(sizeof(*devwrap), GFP_KERNEL);
+               if (!devwrap) {
+                       ssb_printk(KERN_ERR PFX
+                                  "Could not allocate device\n");
+                       err = -ENOMEM;
+                       goto error;
+               }
+               dev = &devwrap->dev;
+               devwrap->sdev = sdev;
+
+               dev->release = ssb_release_dev;
+               dev->bus = &ssb_bustype;
+               snprintf(dev->bus_id, sizeof(dev->bus_id),
+                        "ssb%u:%d", bus->busnumber, dev_idx);
+
+               switch (bus->bustype) {
+               case SSB_BUSTYPE_PCI:
+#ifdef CONFIG_SSB_PCIHOST
+                       sdev->irq = bus->host_pci->irq;
+                       dev->parent = &bus->host_pci->dev;
+#endif
+                       break;
+               case SSB_BUSTYPE_PCMCIA:
+#ifdef CONFIG_SSB_PCMCIAHOST
+                       sdev->irq = bus->host_pcmcia->irq.AssignedIRQ;
+                       dev->parent = &bus->host_pcmcia->dev;
+#endif
+                       break;
+               case SSB_BUSTYPE_SSB:
+                       break;
+               }
+
+               sdev->dev = dev;
+               err = device_register(dev);
+               if (err) {
+                       ssb_printk(KERN_ERR PFX
+                                  "Could not register %s\n",
+                                  dev->bus_id);
+                       /* Set dev to NULL to not unregister
+                        * dev on error unwinding. */
+                       sdev->dev = NULL;
+                       kfree(devwrap);
+                       goto error;
+               }
+               dev_idx++;
+       }
+
+       return 0;
+error:
+       /* Unwind the already registered devices. */
+       ssb_devices_unregister(bus);
+       return err;
+}
+
+/* Needs ssb_buses_lock() */
+static int ssb_attach_queued_buses(void)
+{
+       struct ssb_bus *bus, *n;
+       int err = 0;
+       int drop_them_all = 0;
+
+       list_for_each_entry_safe(bus, n, &attach_queue, list) {
+               if (drop_them_all) {
+                       list_del(&bus->list);
+                       continue;
+               }
+               /* Can't init the PCIcore in ssb_bus_register(), as that
+                * is too early in boot for embedded systems
+                * (no udelay() available). So do it here in attach stage.
+                */
+               err = ssb_bus_powerup(bus, 0);
+               if (err)
+                       goto error;
+               ssb_pcicore_init(&bus->pcicore);
+               ssb_bus_may_powerdown(bus);
+
+               err = ssb_devices_register(bus);
+error:
+               if (err) {
+                       drop_them_all = 1;
+                       list_del(&bus->list);
+                       continue;
+               }
+               list_move_tail(&bus->list, &buses);
+       }
+
+       return err;
+}
+
+static u16 ssb_ssb_read16(struct ssb_device *dev, u16 offset)
+{
+       struct ssb_bus *bus = dev->bus;
+
+       offset += dev->core_index * SSB_CORE_SIZE;
+       return readw(bus->mmio + offset);
+}
+
+static u32 ssb_ssb_read32(struct ssb_device *dev, u16 offset)
+{
+       struct ssb_bus *bus = dev->bus;
+
+       offset += dev->core_index * SSB_CORE_SIZE;
+       return readl(bus->mmio + offset);
+}
+
+static void ssb_ssb_write16(struct ssb_device *dev, u16 offset, u16 value)
+{
+       struct ssb_bus *bus = dev->bus;
+
+       offset += dev->core_index * SSB_CORE_SIZE;
+       writew(value, bus->mmio + offset);
+}
+
+static void ssb_ssb_write32(struct ssb_device *dev, u16 offset, u32 value)
+{
+       struct ssb_bus *bus = dev->bus;
+
+       offset += dev->core_index * SSB_CORE_SIZE;
+       writel(value, bus->mmio + offset);
+}
+
+/* Ops for the plain SSB bus without a host-device (no PCI or PCMCIA). */
+static const struct ssb_bus_ops ssb_ssb_ops = {
+       .read16         = ssb_ssb_read16,
+       .read32         = ssb_ssb_read32,
+       .write16        = ssb_ssb_write16,
+       .write32        = ssb_ssb_write32,
+};
+
+static int ssb_fetch_invariants(struct ssb_bus *bus,
+                               ssb_invariants_func_t get_invariants)
+{
+       struct ssb_init_invariants iv;
+       int err;
+
+       memset(&iv, 0, sizeof(iv));
+       err = get_invariants(bus, &iv);
+       if (err)
+               goto out;
+       memcpy(&bus->boardinfo, &iv.boardinfo, sizeof(iv.boardinfo));
+       memcpy(&bus->sprom, &iv.sprom, sizeof(iv.sprom));
+out:
+       return err;
+}
+
+static int ssb_bus_register(struct ssb_bus *bus,
+                           ssb_invariants_func_t get_invariants,
+                           unsigned long baseaddr)
+{
+       int err;
+
+       spin_lock_init(&bus->bar_lock);
+       INIT_LIST_HEAD(&bus->list);
+
+       /* Powerup the bus */
+       err = ssb_pci_xtal(bus, SSB_GPIO_XTAL | SSB_GPIO_PLL, 1);
+       if (err)
+               goto out;
+       ssb_buses_lock();
+       bus->busnumber = next_busnumber;
+       /* Scan for devices (cores) */
+       err = ssb_bus_scan(bus, baseaddr);
+       if (err)
+               goto err_disable_xtal;
+
+       /* Init PCI-host device (if any) */
+       err = ssb_pci_init(bus);
+       if (err)
+               goto err_unmap;
+       /* Init PCMCIA-host device (if any) */
+       err = ssb_pcmcia_init(bus);
+       if (err)
+               goto err_pci_exit;
+
+       /* Initialize basic system devices (if available) */
+       err = ssb_bus_powerup(bus, 0);
+       if (err)
+               goto err_pcmcia_exit;
+       ssb_chipcommon_init(&bus->chipco);
+       ssb_mipscore_init(&bus->mipscore);
+       err = ssb_fetch_invariants(bus, get_invariants);
+       if (err) {
+               ssb_bus_may_powerdown(bus);
+               goto err_pcmcia_exit;
+       }
+       ssb_bus_may_powerdown(bus);
+
+       /* Queue it for attach.
+        * See the comment at the ssb_is_early_boot definition. */
+       list_add_tail(&bus->list, &attach_queue);
+       if (!ssb_is_early_boot) {
+               /* This is not early boot, so we must attach the bus now */
+               err = ssb_attach_queued_buses();
+               if (err)
+                       goto err_dequeue;
+       }
+       next_busnumber++;
+       ssb_buses_unlock();
+
+out:
+       return err;
+
+err_dequeue:
+       list_del(&bus->list);
+err_pcmcia_exit:
+/*     ssb_pcmcia_exit(bus); */
+err_pci_exit:
+       ssb_pci_exit(bus);
+err_unmap:
+       ssb_iounmap(bus);
+err_disable_xtal:
+       ssb_buses_unlock();
+       ssb_pci_xtal(bus, SSB_GPIO_XTAL | SSB_GPIO_PLL, 0);
+       return err;
+}
+
+#ifdef CONFIG_SSB_PCIHOST
+int ssb_bus_pcibus_register(struct ssb_bus *bus,
+                           struct pci_dev *host_pci)
+{
+       int err;
+
+       bus->bustype = SSB_BUSTYPE_PCI;
+       bus->host_pci = host_pci;
+       bus->ops = &ssb_pci_ops;
+
+       err = ssb_bus_register(bus, ssb_pci_get_invariants, 0);
+       if (!err) {
+               ssb_printk(KERN_INFO PFX "Sonics Silicon Backplane found on "
+                          "PCI device %s\n", host_pci->dev.bus_id);
+       }
+
+       return err;
+}
+EXPORT_SYMBOL(ssb_bus_pcibus_register);
+#endif /* CONFIG_SSB_PCIHOST */
+
+#ifdef CONFIG_SSB_PCMCIAHOST
+int ssb_bus_pcmciabus_register(struct ssb_bus *bus,
+                              struct pcmcia_device *pcmcia_dev,
+                              unsigned long baseaddr)
+{
+       int err;
+
+       bus->bustype = SSB_BUSTYPE_PCMCIA;
+       bus->host_pcmcia = pcmcia_dev;
+       bus->ops = &ssb_pcmcia_ops;
+
+       err = ssb_bus_register(bus, ssb_pcmcia_get_invariants, baseaddr);
+       if (!err) {
+               ssb_printk(KERN_INFO PFX "Sonics Silicon Backplane found on "
+                          "PCMCIA device %s\n", pcmcia_dev->devname);
+       }
+
+       return err;
+}
+EXPORT_SYMBOL(ssb_bus_pcmciabus_register);
+#endif /* CONFIG_SSB_PCMCIAHOST */
+
+int ssb_bus_ssbbus_register(struct ssb_bus *bus,
+                           unsigned long baseaddr,
+                           ssb_invariants_func_t get_invariants)
+{
+       int err;
+
+       bus->bustype = SSB_BUSTYPE_SSB;
+       bus->ops = &ssb_ssb_ops;
+
+       err = ssb_bus_register(bus, get_invariants, baseaddr);
+       if (!err) {
+               ssb_printk(KERN_INFO PFX "Sonics Silicon Backplane found at "
+                          "address 0x%08lX\n", baseaddr);
+       }
+
+       return err;
+}
+
+int __ssb_driver_register(struct ssb_driver *drv, struct module *owner)
+{
+       drv->drv.name = drv->name;
+       drv->drv.bus = &ssb_bustype;
+       drv->drv.owner = owner;
+
+       return driver_register(&drv->drv);
+}
+EXPORT_SYMBOL(__ssb_driver_register);
+
+void ssb_driver_unregister(struct ssb_driver *drv)
+{
+       driver_unregister(&drv->drv);
+}
+EXPORT_SYMBOL(ssb_driver_unregister);
+
+void ssb_set_devtypedata(struct ssb_device *dev, void *data)
+{
+       struct ssb_bus *bus = dev->bus;
+       struct ssb_device *ent;
+       int i;
+
+       for (i = 0; i < bus->nr_devices; i++) {
+               ent = &(bus->devices[i]);
+               if (ent->id.vendor != dev->id.vendor)
+                       continue;
+               if (ent->id.coreid != dev->id.coreid)
+                       continue;
+
+               ent->devtypedata = data;
+       }
+}
+EXPORT_SYMBOL(ssb_set_devtypedata);
+
+static u32 clkfactor_f6_resolve(u32 v)
+{
+       /* map the magic values */
+       switch (v) {
+       case SSB_CHIPCO_CLK_F6_2:
+               return 2;
+       case SSB_CHIPCO_CLK_F6_3:
+               return 3;
+       case SSB_CHIPCO_CLK_F6_4:
+               return 4;
+       case SSB_CHIPCO_CLK_F6_5:
+               return 5;
+       case SSB_CHIPCO_CLK_F6_6:
+               return 6;
+       case SSB_CHIPCO_CLK_F6_7:
+               return 7;
+       }
+       return 0;
+}
+
+/* Calculate the speed the backplane would run at a given set of clockcontrol values */
+u32 ssb_calc_clock_rate(u32 plltype, u32 n, u32 m)
+{
+       u32 n1, n2, clock, m1, m2, m3, mc;
+
+       n1 = (n & SSB_CHIPCO_CLK_N1);
+       n2 = ((n & SSB_CHIPCO_CLK_N2) >> SSB_CHIPCO_CLK_N2_SHIFT);
+
+       switch (plltype) {
+       case SSB_PLLTYPE_6: /* 100/200 or 120/240 only */
+               if (m & SSB_CHIPCO_CLK_T6_MMASK)
+                       return SSB_CHIPCO_CLK_T6_M0;
+               return SSB_CHIPCO_CLK_T6_M1;
+       case SSB_PLLTYPE_1: /* 48Mhz base, 3 dividers */
+       case SSB_PLLTYPE_3: /* 25Mhz, 2 dividers */
+       case SSB_PLLTYPE_4: /* 48Mhz, 4 dividers */
+       case SSB_PLLTYPE_7: /* 25Mhz, 4 dividers */
+               n1 = clkfactor_f6_resolve(n1);
+               n2 += SSB_CHIPCO_CLK_F5_BIAS;
+               break;
+       case SSB_PLLTYPE_2: /* 48Mhz, 4 dividers */
+               n1 += SSB_CHIPCO_CLK_T2_BIAS;
+               n2 += SSB_CHIPCO_CLK_T2_BIAS;
+               SSB_WARN_ON(!((n1 >= 2) && (n1 <= 7)));
+               SSB_WARN_ON(!((n2 >= 5) && (n2 <= 23)));
+               break;
+       case SSB_PLLTYPE_5: /* 25Mhz, 4 dividers */
+               return 100000000;
+       default:
+               SSB_WARN_ON(1);
+       }
+
+       switch (plltype) {
+       case SSB_PLLTYPE_3: /* 25Mhz, 2 dividers */
+       case SSB_PLLTYPE_7: /* 25Mhz, 4 dividers */
+               clock = SSB_CHIPCO_CLK_BASE2 * n1 * n2;
+               break;
+       default:
+               clock = SSB_CHIPCO_CLK_BASE1 * n1 * n2;
+       }
+       if (!clock)
+               return 0;
+
+       m1 = (m & SSB_CHIPCO_CLK_M1);
+       m2 = ((m & SSB_CHIPCO_CLK_M2) >> SSB_CHIPCO_CLK_M2_SHIFT);
+       m3 = ((m & SSB_CHIPCO_CLK_M3) >> SSB_CHIPCO_CLK_M3_SHIFT);
+       mc = ((m & SSB_CHIPCO_CLK_MC) >> SSB_CHIPCO_CLK_MC_SHIFT);
+
+       switch (plltype) {
+       case SSB_PLLTYPE_1: /* 48Mhz base, 3 dividers */
+       case SSB_PLLTYPE_3: /* 25Mhz, 2 dividers */
+       case SSB_PLLTYPE_4: /* 48Mhz, 4 dividers */
+       case SSB_PLLTYPE_7: /* 25Mhz, 4 dividers */
+               m1 = clkfactor_f6_resolve(m1);
+               if ((plltype == SSB_PLLTYPE_1) ||
+                   (plltype == SSB_PLLTYPE_3))
+                       m2 += SSB_CHIPCO_CLK_F5_BIAS;
+               else
+                       m2 = clkfactor_f6_resolve(m2);
+               m3 = clkfactor_f6_resolve(m3);
+
+               switch (mc) {
+               case SSB_CHIPCO_CLK_MC_BYPASS:
+                       return clock;
+               case SSB_CHIPCO_CLK_MC_M1:
+                       return (clock / m1);
+               case SSB_CHIPCO_CLK_MC_M1M2:
+                       return (clock / (m1 * m2));
+               case SSB_CHIPCO_CLK_MC_M1M2M3:
+                       return (clock / (m1 * m2 * m3));
+               case SSB_CHIPCO_CLK_MC_M1M3:
+                       return (clock / (m1 * m3));
+               }
+               return 0;
+       case SSB_PLLTYPE_2:
+               m1 += SSB_CHIPCO_CLK_T2_BIAS;
+               m2 += SSB_CHIPCO_CLK_T2M2_BIAS;
+               m3 += SSB_CHIPCO_CLK_T2_BIAS;
+               SSB_WARN_ON(!((m1 >= 2) && (m1 <= 7)));
+               SSB_WARN_ON(!((m2 >= 3) && (m2 <= 10)));
+               SSB_WARN_ON(!((m3 >= 2) && (m3 <= 7)));
+
+               if (!(mc & SSB_CHIPCO_CLK_T2MC_M1BYP))
+                       clock /= m1;
+               if (!(mc & SSB_CHIPCO_CLK_T2MC_M2BYP))
+                       clock /= m2;
+               if (!(mc & SSB_CHIPCO_CLK_T2MC_M3BYP))
+                       clock /= m3;
+               return clock;
+       default:
+               SSB_WARN_ON(1);
+       }
+       return 0;
+}
+
+/* Get the current speed the backplane is running at */
+u32 ssb_clockspeed(struct ssb_bus *bus)
+{
+       u32 rate;
+       u32 plltype;
+       u32 clkctl_n, clkctl_m;
+
+       if (ssb_extif_available(&bus->extif))
+               ssb_extif_get_clockcontrol(&bus->extif, &plltype,
+                                          &clkctl_n, &clkctl_m);
+       else if (bus->chipco.dev)
+               ssb_chipco_get_clockcontrol(&bus->chipco, &plltype,
+                                           &clkctl_n, &clkctl_m);
+       else
+               return 0;
+
+       if (bus->chip_id == 0x5365) {
+               rate = 100000000;
+       } else {
+               rate = ssb_calc_clock_rate(plltype, clkctl_n, clkctl_m);
+               if (plltype == SSB_PLLTYPE_3) /* 25Mhz, 2 dividers */
+                       rate /= 2;
+       }
+
+       return rate;
+}
+EXPORT_SYMBOL(ssb_clockspeed);
+
+static u32 ssb_tmslow_reject_bitmask(struct ssb_device *dev)
+{
+       u32 rev = ssb_read32(dev, SSB_IDLOW) & SSB_IDLOW_SSBREV;
+
+       /* The REJECT bit changed position in TMSLOW between
+        * Backplane revisions. */
+       switch (rev) {
+       case SSB_IDLOW_SSBREV_22:
+               return SSB_TMSLOW_REJECT_22;
+       case SSB_IDLOW_SSBREV_23:
+               return SSB_TMSLOW_REJECT_23;
+       case SSB_IDLOW_SSBREV_24:     /* TODO - find the proper REJECT bits */
+       case SSB_IDLOW_SSBREV_25:     /* same here */
+       case SSB_IDLOW_SSBREV_26:     /* same here */
+       case SSB_IDLOW_SSBREV_27:     /* same here */
+               return SSB_TMSLOW_REJECT_23;    /* this is a guess */
+       default:
+               printk(KERN_INFO "ssb: Backplane Revision 0x%.8X\n", rev);
+               WARN_ON(1);
+       }
+       return (SSB_TMSLOW_REJECT_22 | SSB_TMSLOW_REJECT_23);
+}
+
+int ssb_device_is_enabled(struct ssb_device *dev)
+{
+       u32 val;
+       u32 reject;
+
+       reject = ssb_tmslow_reject_bitmask(dev);
+       val = ssb_read32(dev, SSB_TMSLOW);
+       val &= SSB_TMSLOW_CLOCK | SSB_TMSLOW_RESET | reject;
+
+       return (val == SSB_TMSLOW_CLOCK);
+}
+EXPORT_SYMBOL(ssb_device_is_enabled);
+
+static void ssb_flush_tmslow(struct ssb_device *dev)
+{
+       /* Make _really_ sure the device has finished the TMSLOW
+        * register write transaction, as we risk running into
+        * a machine check exception otherwise.
+        * Do this by reading the register back to commit the
+        * PCI write and delay an additional usec for the device
+        * to react to the change. */
+       ssb_read32(dev, SSB_TMSLOW);
+       udelay(1);
+}
+
+void ssb_device_enable(struct ssb_device *dev, u32 core_specific_flags)
+{
+       u32 val;
+
+       ssb_device_disable(dev, core_specific_flags);
+       ssb_write32(dev, SSB_TMSLOW,
+                   SSB_TMSLOW_RESET | SSB_TMSLOW_CLOCK |
+                   SSB_TMSLOW_FGC | core_specific_flags);
+       ssb_flush_tmslow(dev);
+
+       /* Clear SERR if set. This is a hw bug workaround. */
+       if (ssb_read32(dev, SSB_TMSHIGH) & SSB_TMSHIGH_SERR)
+               ssb_write32(dev, SSB_TMSHIGH, 0);
+
+       val = ssb_read32(dev, SSB_IMSTATE);
+       if (val & (SSB_IMSTATE_IBE | SSB_IMSTATE_TO)) {
+               val &= ~(SSB_IMSTATE_IBE | SSB_IMSTATE_TO);
+               ssb_write32(dev, SSB_IMSTATE, val);
+       }
+
+       ssb_write32(dev, SSB_TMSLOW,
+                   SSB_TMSLOW_CLOCK | SSB_TMSLOW_FGC |
+                   core_specific_flags);
+       ssb_flush_tmslow(dev);
+
+       ssb_write32(dev, SSB_TMSLOW, SSB_TMSLOW_CLOCK |
+                   core_specific_flags);
+       ssb_flush_tmslow(dev);
+}
+EXPORT_SYMBOL(ssb_device_enable);
+
+/* Wait for a bit in a register to get set or unset.
+ * timeout is in units of ten-microseconds */
+static int ssb_wait_bit(struct ssb_device *dev, u16 reg, u32 bitmask,
+                       int timeout, int set)
+{
+       int i;
+       u32 val;
+
+       for (i = 0; i < timeout; i++) {
+               val = ssb_read32(dev, reg);
+               if (set) {
+                       if (val & bitmask)
+                               return 0;
+               } else {
+                       if (!(val & bitmask))
+                               return 0;
+               }
+               udelay(10);
+       }
+       printk(KERN_ERR PFX "Timeout waiting for bitmask %08X on "
+                           "register %04X to %s.\n",
+              bitmask, reg, (set ? "set" : "clear"));
+
+       return -ETIMEDOUT;
+}
+
+void ssb_device_disable(struct ssb_device *dev, u32 core_specific_flags)
+{
+       u32 reject;
+
+       if (ssb_read32(dev, SSB_TMSLOW) & SSB_TMSLOW_RESET)
+               return;
+
+       reject = ssb_tmslow_reject_bitmask(dev);
+       ssb_write32(dev, SSB_TMSLOW, reject | SSB_TMSLOW_CLOCK);
+       ssb_wait_bit(dev, SSB_TMSLOW, reject, 1000, 1);
+       ssb_wait_bit(dev, SSB_TMSHIGH, SSB_TMSHIGH_BUSY, 1000, 0);
+       ssb_write32(dev, SSB_TMSLOW,
+                   SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK |
+                   reject | SSB_TMSLOW_RESET |
+                   core_specific_flags);
+       ssb_flush_tmslow(dev);
+
+       ssb_write32(dev, SSB_TMSLOW,
+                   reject | SSB_TMSLOW_RESET |
+                   core_specific_flags);
+       ssb_flush_tmslow(dev);
+}
+EXPORT_SYMBOL(ssb_device_disable);
+
+u32 ssb_dma_translation(struct ssb_device *dev)
+{
+       switch (dev->bus->bustype) {
+       case SSB_BUSTYPE_SSB:
+               return 0;
+       case SSB_BUSTYPE_PCI:
+       case SSB_BUSTYPE_PCMCIA:
+               return SSB_PCI_DMA;
+       }
+       return 0;
+}
+EXPORT_SYMBOL(ssb_dma_translation);
+
+int ssb_dma_set_mask(struct ssb_device *ssb_dev, u64 mask)
+{
+       struct device *dev = ssb_dev->dev;
+
+#ifdef CONFIG_SSB_PCIHOST
+       if (ssb_dev->bus->bustype == SSB_BUSTYPE_PCI &&
+           !dma_supported(dev, mask))
+               return -EIO;
+#endif
+       dev->coherent_dma_mask = mask;
+       dev->dma_mask = &dev->coherent_dma_mask;
+
+       return 0;
+}
+EXPORT_SYMBOL(ssb_dma_set_mask);
+
+int ssb_bus_may_powerdown(struct ssb_bus *bus)
+{
+       struct ssb_chipcommon *cc;
+       int err = 0;
+
+       /* On buses where more than one core may be working
+        * at a time, we must not powerdown stuff if there are
+        * still cores that may want to run. */
+       if (bus->bustype == SSB_BUSTYPE_SSB)
+               goto out;
+
+       cc = &bus->chipco;
+       ssb_chipco_set_clockmode(cc, SSB_CLKMODE_SLOW);
+       err = ssb_pci_xtal(bus, SSB_GPIO_XTAL | SSB_GPIO_PLL, 0);
+       if (err)
+               goto error;
+out:
+#ifdef CONFIG_SSB_DEBUG
+       bus->powered_up = 0;
+#endif
+       return err;
+error:
+       ssb_printk(KERN_ERR PFX "Bus powerdown failed\n");
+       goto out;
+}
+EXPORT_SYMBOL(ssb_bus_may_powerdown);
+
+int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl)
+{
+       struct ssb_chipcommon *cc;
+       int err;
+       enum ssb_clkmode mode;
+
+       err = ssb_pci_xtal(bus, SSB_GPIO_XTAL | SSB_GPIO_PLL, 1);
+       if (err)
+               goto error;
+       cc = &bus->chipco;
+       mode = dynamic_pctl ? SSB_CLKMODE_DYNAMIC : SSB_CLKMODE_FAST;
+       ssb_chipco_set_clockmode(cc, mode);
+
+#ifdef CONFIG_SSB_DEBUG
+       bus->powered_up = 1;
+#endif
+       return 0;
+error:
+       ssb_printk(KERN_ERR PFX "Bus powerup failed\n");
+       return err;
+}
+EXPORT_SYMBOL(ssb_bus_powerup);
+
+u32 ssb_admatch_base(u32 adm)
+{
+       u32 base = 0;
+
+       switch (adm & SSB_ADM_TYPE) {
+       case SSB_ADM_TYPE0:
+               base = (adm & SSB_ADM_BASE0);
+               break;
+       case SSB_ADM_TYPE1:
+               SSB_WARN_ON(adm & SSB_ADM_NEG); /* unsupported */
+               base = (adm & SSB_ADM_BASE1);
+               break;
+       case SSB_ADM_TYPE2:
+               SSB_WARN_ON(adm & SSB_ADM_NEG); /* unsupported */
+               base = (adm & SSB_ADM_BASE2);
+               break;
+       default:
+               SSB_WARN_ON(1);
+       }
+
+       return base;
+}
+EXPORT_SYMBOL(ssb_admatch_base);
+
+u32 ssb_admatch_size(u32 adm)
+{
+       u32 size = 0;
+
+       switch (adm & SSB_ADM_TYPE) {
+       case SSB_ADM_TYPE0:
+               size = ((adm & SSB_ADM_SZ0) >> SSB_ADM_SZ0_SHIFT);
+               break;
+       case SSB_ADM_TYPE1:
+               SSB_WARN_ON(adm & SSB_ADM_NEG); /* unsupported */
+               size = ((adm & SSB_ADM_SZ1) >> SSB_ADM_SZ1_SHIFT);
+               break;
+       case SSB_ADM_TYPE2:
+               SSB_WARN_ON(adm & SSB_ADM_NEG); /* unsupported */
+               size = ((adm & SSB_ADM_SZ2) >> SSB_ADM_SZ2_SHIFT);
+               break;
+       default:
+               SSB_WARN_ON(1);
+       }
+       size = (1 << (size + 1));
+
+       return size;
+}
+EXPORT_SYMBOL(ssb_admatch_size);
+
+static int __init ssb_modinit(void)
+{
+       int err;
+
+       /* See the comment at the ssb_is_early_boot definition */
+       ssb_is_early_boot = 0;
+       err = bus_register(&ssb_bustype);
+       if (err)
+               return err;
+
+       /* Maybe we already registered some buses at early boot.
+        * Check for this and attach them
+        */
+       ssb_buses_lock();
+       err = ssb_attach_queued_buses();
+       ssb_buses_unlock();
+       if (err)
+               bus_unregister(&ssb_bustype);
+
+       err = b43_pci_ssb_bridge_init();
+       if (err) {
+               ssb_printk(KERN_ERR "Broadcom 43xx PCI-SSB-bridge "
+                          "initialization failed");
+               /* don't fail SSB init because of this */
+               err = 0;
+       }
+
+       return err;
+}
+/* ssb must be initialized after PCI but before the ssb drivers.
+ * That means we must use some initcall between subsys_initcall
+ * and device_initcall. */
+fs_initcall(ssb_modinit);
+
+static void __exit ssb_modexit(void)
+{
+       b43_pci_ssb_bridge_exit();
+       bus_unregister(&ssb_bustype);
+}
+module_exit(ssb_modexit)
diff --git a/target/linux/generic-2.6/files-2.6.23/drivers/ssb/pci.c b/target/linux/generic-2.6/files-2.6.23/drivers/ssb/pci.c
new file mode 100644 (file)
index 0000000..b434df7
--- /dev/null
@@ -0,0 +1,790 @@
+/*
+ * Sonics Silicon Backplane PCI-Hostbus related functions.
+ *
+ * Copyright (C) 2005-2006 Michael Buesch <mb@bu3sch.de>
+ * Copyright (C) 2005 Martin Langer <martin-langer@gmx.de>
+ * Copyright (C) 2005 Stefano Brivio <st3@riseup.net>
+ * Copyright (C) 2005 Danny van Dyk <kugelfang@gentoo.org>
+ * Copyright (C) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch>
+ *
+ * Derived from the Broadcom 4400 device driver.
+ * Copyright (C) 2002 David S. Miller (davem@redhat.com)
+ * Fixed by Pekka Pietikainen (pp@ee.oulu.fi)
+ * Copyright (C) 2006 Broadcom Corporation.
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#include <linux/ssb/ssb.h>
+#include <linux/ssb/ssb_regs.h>
+#include <linux/pci.h>
+#include <linux/delay.h>
+
+#include "ssb_private.h"
+
+
+/* Define the following to 1 to enable a printk on each coreswitch. */
+#define SSB_VERBOSE_PCICORESWITCH_DEBUG                0
+
+
+/* Lowlevel coreswitching */
+int ssb_pci_switch_coreidx(struct ssb_bus *bus, u8 coreidx)
+{
+       int err;
+       int attempts = 0;
+       u32 cur_core;
+
+       while (1) {
+               err = pci_write_config_dword(bus->host_pci, SSB_BAR0_WIN,
+                                            (coreidx * SSB_CORE_SIZE)
+                                            + SSB_ENUM_BASE);
+               if (err)
+                       goto error;
+               err = pci_read_config_dword(bus->host_pci, SSB_BAR0_WIN,
+                                           &cur_core);
+               if (err)
+                       goto error;
+               cur_core = (cur_core - SSB_ENUM_BASE)
+                          / SSB_CORE_SIZE;
+               if (cur_core == coreidx)
+                       break;
+
+               if (attempts++ > SSB_BAR0_MAX_RETRIES)
+                       goto error;
+               udelay(10);
+       }
+       return 0;
+error:
+       ssb_printk(KERN_ERR PFX "Failed to switch to core %u\n", coreidx);
+       return -ENODEV;
+}
+
+int ssb_pci_switch_core(struct ssb_bus *bus,
+                       struct ssb_device *dev)
+{
+       int err;
+       unsigned long flags;
+
+#if SSB_VERBOSE_PCICORESWITCH_DEBUG
+       ssb_printk(KERN_INFO PFX
+                  "Switching to %s core, index %d\n",
+                  ssb_core_name(dev->id.coreid),
+                  dev->core_index);
+#endif
+
+       spin_lock_irqsave(&bus->bar_lock, flags);
+       err = ssb_pci_switch_coreidx(bus, dev->core_index);
+       if (!err)
+               bus->mapped_device = dev;
+       spin_unlock_irqrestore(&bus->bar_lock, flags);
+
+       return err;
+}
+
+/* Enable/disable the on board crystal oscillator and/or PLL. */
+int ssb_pci_xtal(struct ssb_bus *bus, u32 what, int turn_on)
+{
+       int err;
+       u32 in, out, outenable;
+       u16 pci_status;
+
+       if (bus->bustype != SSB_BUSTYPE_PCI)
+               return 0;
+
+       err = pci_read_config_dword(bus->host_pci, SSB_GPIO_IN, &in);
+       if (err)
+               goto err_pci;
+       err = pci_read_config_dword(bus->host_pci, SSB_GPIO_OUT, &out);
+       if (err)
+               goto err_pci;
+       err = pci_read_config_dword(bus->host_pci, SSB_GPIO_OUT_ENABLE, &outenable);
+       if (err)
+               goto err_pci;
+
+       outenable |= what;
+
+       if (turn_on) {
+               /* Avoid glitching the clock if GPRS is already using it.
+                * We can't actually read the state of the PLLPD so we infer it
+                * by the value of XTAL_PU which *is* readable via gpioin.
+                */
+               if (!(in & SSB_GPIO_XTAL)) {
+                       if (what & SSB_GPIO_XTAL) {
+                               /* Turn the crystal on */
+                               out |= SSB_GPIO_XTAL;
+                               if (what & SSB_GPIO_PLL)
+                                       out |= SSB_GPIO_PLL;
+                               err = pci_write_config_dword(bus->host_pci, SSB_GPIO_OUT, out);
+                               if (err)
+                                       goto err_pci;
+                               err = pci_write_config_dword(bus->host_pci, SSB_GPIO_OUT_ENABLE,
+                                                            outenable);
+                               if (err)
+                                       goto err_pci;
+                               msleep(1);
+                       }
+                       if (what & SSB_GPIO_PLL) {
+                               /* Turn the PLL on */
+                               out &= ~SSB_GPIO_PLL;
+                               err = pci_write_config_dword(bus->host_pci, SSB_GPIO_OUT, out);
+                               if (err)
+                                       goto err_pci;
+                               msleep(5);
+                       }
+               }
+
+               err = pci_read_config_word(bus->host_pci, PCI_STATUS, &pci_status);
+               if (err)
+                       goto err_pci;
+               pci_status &= ~PCI_STATUS_SIG_TARGET_ABORT;
+               err = pci_write_config_word(bus->host_pci, PCI_STATUS, pci_status);
+               if (err)
+                       goto err_pci;
+       } else {
+               if (what & SSB_GPIO_XTAL) {
+                       /* Turn the crystal off */
+                       out &= ~SSB_GPIO_XTAL;
+               }
+               if (what & SSB_GPIO_PLL) {
+                       /* Turn the PLL off */
+                       out |= SSB_GPIO_PLL;
+               }
+               err = pci_write_config_dword(bus->host_pci, SSB_GPIO_OUT, out);
+               if (err)
+                       goto err_pci;
+               err = pci_write_config_dword(bus->host_pci, SSB_GPIO_OUT_ENABLE, outenable);
+               if (err)
+                       goto err_pci;
+       }
+
+out:
+       return err;
+
+err_pci:
+       printk(KERN_ERR PFX "Error: ssb_pci_xtal() could not access PCI config space!\n");
+       err = -EBUSY;
+       goto out;
+}
+
+/* Get the word-offset for a SSB_SPROM_XXX define. */
+#define SPOFF(offset)  (((offset) - SSB_SPROM_BASE) / sizeof(u16))
+/* Helper to extract some _offset, which is one of the SSB_SPROM_XXX defines. */
+#define SPEX(_outvar, _offset, _mask, _shift)  \
+       out->_outvar = ((in[SPOFF(_offset)] & (_mask)) >> (_shift))
+
+static inline u8 ssb_crc8(u8 crc, u8 data)
+{
+       /* Polynomial:   x^8 + x^7 + x^6 + x^4 + x^2 + 1   */
+       static const u8 t[] = {
+               0x00, 0xF7, 0xB9, 0x4E, 0x25, 0xD2, 0x9C, 0x6B,
+               0x4A, 0xBD, 0xF3, 0x04, 0x6F, 0x98, 0xD6, 0x21,
+               0x94, 0x63, 0x2D, 0xDA, 0xB1, 0x46, 0x08, 0xFF,
+               0xDE, 0x29, 0x67, 0x90, 0xFB, 0x0C, 0x42, 0xB5,
+               0x7F, 0x88, 0xC6, 0x31, 0x5A, 0xAD, 0xE3, 0x14,
+               0x35, 0xC2, 0x8C, 0x7B, 0x10, 0xE7, 0xA9, 0x5E,
+               0xEB, 0x1C, 0x52, 0xA5, 0xCE, 0x39, 0x77, 0x80,
+               0xA1, 0x56, 0x18, 0xEF, 0x84, 0x73, 0x3D, 0xCA,
+               0xFE, 0x09, 0x47, 0xB0, 0xDB, 0x2C, 0x62, 0x95,
+               0xB4, 0x43, 0x0D, 0xFA, 0x91, 0x66, 0x28, 0xDF,
+               0x6A, 0x9D, 0xD3, 0x24, 0x4F, 0xB8, 0xF6, 0x01,
+               0x20, 0xD7, 0x99, 0x6E, 0x05, 0xF2, 0xBC, 0x4B,
+               0x81, 0x76, 0x38, 0xCF, 0xA4, 0x53, 0x1D, 0xEA,
+               0xCB, 0x3C, 0x72, 0x85, 0xEE, 0x19, 0x57, 0xA0,
+               0x15, 0xE2, 0xAC, 0x5B, 0x30, 0xC7, 0x89, 0x7E,
+               0x5F, 0xA8, 0xE6, 0x11, 0x7A, 0x8D, 0xC3, 0x34,
+               0xAB, 0x5C, 0x12, 0xE5, 0x8E, 0x79, 0x37, 0xC0,
+               0xE1, 0x16, 0x58, 0xAF, 0xC4, 0x33, 0x7D, 0x8A,
+               0x3F, 0xC8, 0x86, 0x71, 0x1A, 0xED, 0xA3, 0x54,
+               0x75, 0x82, 0xCC, 0x3B, 0x50, 0xA7, 0xE9, 0x1E,
+               0xD4, 0x23, 0x6D, 0x9A, 0xF1, 0x06, 0x48, 0xBF,
+               0x9E, 0x69, 0x27, 0xD0, 0xBB, 0x4C, 0x02, 0xF5,
+               0x40, 0xB7, 0xF9, 0x0E, 0x65, 0x92, 0xDC, 0x2B,
+               0x0A, 0xFD, 0xB3, 0x44, 0x2F, 0xD8, 0x96, 0x61,
+               0x55, 0xA2, 0xEC, 0x1B, 0x70, 0x87, 0xC9, 0x3E,
+               0x1F, 0xE8, 0xA6, 0x51, 0x3A, 0xCD, 0x83, 0x74,
+               0xC1, 0x36, 0x78, 0x8F, 0xE4, 0x13, 0x5D, 0xAA,
+               0x8B, 0x7C, 0x32, 0xC5, 0xAE, 0x59, 0x17, 0xE0,
+               0x2A, 0xDD, 0x93, 0x64, 0x0F, 0xF8, 0xB6, 0x41,
+               0x60, 0x97, 0xD9, 0x2E, 0x45, 0xB2, 0xFC, 0x0B,
+               0xBE, 0x49, 0x07, 0xF0, 0x9B, 0x6C, 0x22, 0xD5,
+               0xF4, 0x03, 0x4D, 0xBA, 0xD1, 0x26, 0x68, 0x9F,
+       };
+       return t[crc ^ data];
+}
+
+static u8 ssb_sprom_crc(const u16 *sprom, u16 size)
+{
+       int word;
+       u8 crc = 0xFF;
+
+       for (word = 0; word < size - 1; word++) {
+               crc = ssb_crc8(crc, sprom[word] & 0x00FF);
+               crc = ssb_crc8(crc, (sprom[word] & 0xFF00) >> 8);
+       }
+       crc = ssb_crc8(crc, sprom[size - 1] & 0x00FF);
+       crc ^= 0xFF;
+
+       return crc;
+}
+
+static int sprom_check_crc(const u16 *sprom, u16 size)
+{
+       u8 crc;
+       u8 expected_crc;
+       u16 tmp;
+
+       crc = ssb_sprom_crc(sprom, size);
+       tmp = sprom[size - 1] & SSB_SPROM_REVISION_CRC;
+       expected_crc = tmp >> SSB_SPROM_REVISION_CRC_SHIFT;
+       if (crc != expected_crc)
+               return -EPROTO;
+
+       return 0;
+}
+
+static void sprom_do_read(struct ssb_bus *bus, u16 *sprom)
+{
+       int i;
+
+       for (i = 0; i < bus->sprom_size; i++)
+               sprom[i] = ioread16(bus->mmio + SSB_SPROM_BASE + (i * 2));
+}
+
+static int sprom_do_write(struct ssb_bus *bus, const u16 *sprom)
+{
+       struct pci_dev *pdev = bus->host_pci;
+       int i, err;
+       u32 spromctl;
+       u16 size = bus->sprom_size;
+
+       ssb_printk(KERN_NOTICE PFX "Writing SPROM. Do NOT turn off the power! Please stand by...\n");
+       err = pci_read_config_dword(pdev, SSB_SPROMCTL, &spromctl);
+       if (err)
+               goto err_ctlreg;
+       spromctl |= SSB_SPROMCTL_WE;
+       err = pci_write_config_dword(pdev, SSB_SPROMCTL, spromctl);
+       if (err)
+               goto err_ctlreg;
+       ssb_printk(KERN_NOTICE PFX "[ 0%%");
+       msleep(500);
+       for (i = 0; i < size; i++) {
+               if (i == size / 4)
+                       ssb_printk("25%%");
+               else if (i == size / 2)
+                       ssb_printk("50%%");
+               else if (i == (size * 3) / 4)
+                       ssb_printk("75%%");
+               else if (i % 2)
+                       ssb_printk(".");
+               writew(sprom[i], bus->mmio + SSB_SPROM_BASE + (i * 2));
+               mmiowb();
+               msleep(20);
+       }
+       err = pci_read_config_dword(pdev, SSB_SPROMCTL, &spromctl);
+       if (err)
+               goto err_ctlreg;
+       spromctl &= ~SSB_SPROMCTL_WE;
+       err = pci_write_config_dword(pdev, SSB_SPROMCTL, spromctl);
+       if (err)
+               goto err_ctlreg;
+       msleep(500);
+       ssb_printk("100%% ]\n");
+       ssb_printk(KERN_NOTICE PFX "SPROM written.\n");
+
+       return 0;
+err_ctlreg:
+       ssb_printk(KERN_ERR PFX "Could not access SPROM control register.\n");
+       return err;
+}
+
+static s8 r123_extract_antgain(u8 sprom_revision, const u16 *in,
+                              u16 mask, u16 shift)
+{
+       u16 v;
+       u8 gain;
+
+       v = in[SPOFF(SSB_SPROM1_AGAIN)];
+       gain = (v & mask) >> shift;
+       if (gain == 0xFF)
+               gain = 2; /* If unset use 2dBm */
+       if (sprom_revision == 1) {
+               /* Convert to Q5.2 */
+               gain <<= 2;
+       } else {
+               /* Q5.2 Fractional part is stored in 0xC0 */
+               gain = ((gain & 0xC0) >> 6) | ((gain & 0x3F) << 2);
+       }
+
+       return (s8)gain;
+}
+
+static void sprom_extract_r123(struct ssb_sprom *out, const u16 *in)
+{
+       int i;
+       u16 v;
+       s8 gain;
+       u16 loc[3];
+
+       if (out->revision == 3) {                       /* rev 3 moved MAC */
+               loc[0] = SSB_SPROM3_IL0MAC;
+               loc[1] = SSB_SPROM3_ET0MAC;
+               loc[2] = SSB_SPROM3_ET1MAC;
+       } else {
+               loc[0] = SSB_SPROM1_IL0MAC;
+               loc[1] = SSB_SPROM1_ET0MAC;
+               loc[2] = SSB_SPROM1_ET1MAC;
+       }
+       for (i = 0; i < 3; i++) {
+               v = in[SPOFF(loc[0]) + i];
+               *(((__be16 *)out->il0mac) + i) = cpu_to_be16(v);
+       }
+       for (i = 0; i < 3; i++) {
+               v = in[SPOFF(loc[1]) + i];
+               *(((__be16 *)out->et0mac) + i) = cpu_to_be16(v);
+       }
+       for (i = 0; i < 3; i++) {
+               v = in[SPOFF(loc[2]) + i];
+               *(((__be16 *)out->et1mac) + i) = cpu_to_be16(v);
+       }
+       SPEX(et0phyaddr, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET0A, 0);
+       SPEX(et1phyaddr, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET1A,
+            SSB_SPROM1_ETHPHY_ET1A_SHIFT);
+       SPEX(et0mdcport, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET0M, 14);
+       SPEX(et1mdcport, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET1M, 15);
+       SPEX(board_rev, SSB_SPROM1_BINF, SSB_SPROM1_BINF_BREV, 0);
+       SPEX(country_code, SSB_SPROM1_BINF, SSB_SPROM1_BINF_CCODE,
+            SSB_SPROM1_BINF_CCODE_SHIFT);
+       SPEX(ant_available_a, SSB_SPROM1_BINF, SSB_SPROM1_BINF_ANTA,
+            SSB_SPROM1_BINF_ANTA_SHIFT);
+       SPEX(ant_available_bg, SSB_SPROM1_BINF, SSB_SPROM1_BINF_ANTBG,
+            SSB_SPROM1_BINF_ANTBG_SHIFT);
+       SPEX(pa0b0, SSB_SPROM1_PA0B0, 0xFFFF, 0);
+       SPEX(pa0b1, SSB_SPROM1_PA0B1, 0xFFFF, 0);
+       SPEX(pa0b2, SSB_SPROM1_PA0B2, 0xFFFF, 0);
+       SPEX(pa1b0, SSB_SPROM1_PA1B0, 0xFFFF, 0);
+       SPEX(pa1b1, SSB_SPROM1_PA1B1, 0xFFFF, 0);
+       SPEX(pa1b2, SSB_SPROM1_PA1B2, 0xFFFF, 0);
+       SPEX(gpio0, SSB_SPROM1_GPIOA, SSB_SPROM1_GPIOA_P0, 0);
+       SPEX(gpio1, SSB_SPROM1_GPIOA, SSB_SPROM1_GPIOA_P1,
+            SSB_SPROM1_GPIOA_P1_SHIFT);
+       SPEX(gpio2, SSB_SPROM1_GPIOB, SSB_SPROM1_GPIOB_P2, 0);
+       SPEX(gpio3, SSB_SPROM1_GPIOB, SSB_SPROM1_GPIOB_P3,
+            SSB_SPROM1_GPIOB_P3_SHIFT);
+       SPEX(maxpwr_a, SSB_SPROM1_MAXPWR, SSB_SPROM1_MAXPWR_A,
+            SSB_SPROM1_MAXPWR_A_SHIFT);
+       SPEX(maxpwr_bg, SSB_SPROM1_MAXPWR, SSB_SPROM1_MAXPWR_BG, 0);
+       SPEX(itssi_a, SSB_SPROM1_ITSSI, SSB_SPROM1_ITSSI_A,
+            SSB_SPROM1_ITSSI_A_SHIFT);
+       SPEX(itssi_bg, SSB_SPROM1_ITSSI, SSB_SPROM1_ITSSI_BG, 0);
+       SPEX(boardflags_lo, SSB_SPROM1_BFLLO, 0xFFFF, 0);
+       if (out->revision >= 2)
+               SPEX(boardflags_hi, SSB_SPROM2_BFLHI, 0xFFFF, 0);
+
+       /* Extract the antenna gain values. */
+       gain = r123_extract_antgain(out->revision, in,
+                                   SSB_SPROM1_AGAIN_BG,
+                                   SSB_SPROM1_AGAIN_BG_SHIFT);
+       out->antenna_gain.ghz24.a0 = gain;
+       out->antenna_gain.ghz24.a1 = gain;
+       out->antenna_gain.ghz24.a2 = gain;
+       out->antenna_gain.ghz24.a3 = gain;
+       gain = r123_extract_antgain(out->revision, in,
+                                   SSB_SPROM1_AGAIN_A,
+                                   SSB_SPROM1_AGAIN_A_SHIFT);
+       out->antenna_gain.ghz5.a0 = gain;
+       out->antenna_gain.ghz5.a1 = gain;
+       out->antenna_gain.ghz5.a2 = gain;
+       out->antenna_gain.ghz5.a3 = gain;
+}
+
+static void sprom_extract_r4(struct ssb_sprom *out, const u16 *in)
+{
+       int i;
+       u16 v;
+
+       /* extract the equivalent of the r1 variables */
+       for (i = 0; i < 3; i++) {
+               v = in[SPOFF(SSB_SPROM4_IL0MAC) + i];
+               *(((__be16 *)out->il0mac) + i) = cpu_to_be16(v);
+       }
+       for (i = 0; i < 3; i++) {
+               v = in[SPOFF(SSB_SPROM4_ET0MAC) + i];
+               *(((__be16 *)out->et0mac) + i) = cpu_to_be16(v);
+       }
+       for (i = 0; i < 3; i++) {
+               v = in[SPOFF(SSB_SPROM4_ET1MAC) + i];
+               *(((__be16 *)out->et1mac) + i) = cpu_to_be16(v);
+       }
+       SPEX(et0phyaddr, SSB_SPROM4_ETHPHY, SSB_SPROM4_ETHPHY_ET0A, 0);
+       SPEX(et1phyaddr, SSB_SPROM4_ETHPHY, SSB_SPROM4_ETHPHY_ET1A,
+            SSB_SPROM4_ETHPHY_ET1A_SHIFT);
+       SPEX(country_code, SSB_SPROM4_CCODE, 0xFFFF, 0);
+       SPEX(boardflags_lo, SSB_SPROM4_BFLLO, 0xFFFF, 0);
+       SPEX(boardflags_hi, SSB_SPROM4_BFLHI, 0xFFFF, 0);
+       SPEX(ant_available_a, SSB_SPROM4_ANTAVAIL, SSB_SPROM4_ANTAVAIL_A,
+            SSB_SPROM4_ANTAVAIL_A_SHIFT);
+       SPEX(ant_available_bg, SSB_SPROM4_ANTAVAIL, SSB_SPROM4_ANTAVAIL_BG,
+            SSB_SPROM4_ANTAVAIL_BG_SHIFT);
+       SPEX(maxpwr_bg, SSB_SPROM4_MAXP_BG, SSB_SPROM4_MAXP_BG_MASK, 0);
+       SPEX(itssi_bg, SSB_SPROM4_MAXP_BG, SSB_SPROM4_ITSSI_BG,
+            SSB_SPROM4_ITSSI_BG_SHIFT);
+       SPEX(maxpwr_a, SSB_SPROM4_MAXP_A, SSB_SPROM4_MAXP_A_MASK, 0);
+       SPEX(itssi_a, SSB_SPROM4_MAXP_A, SSB_SPROM4_ITSSI_A,
+            SSB_SPROM4_ITSSI_A_SHIFT);
+       SPEX(gpio0, SSB_SPROM4_GPIOA, SSB_SPROM4_GPIOA_P0, 0);
+       SPEX(gpio1, SSB_SPROM4_GPIOA, SSB_SPROM4_GPIOA_P1,
+            SSB_SPROM4_GPIOA_P1_SHIFT);
+       SPEX(gpio2, SSB_SPROM4_GPIOB, SSB_SPROM4_GPIOB_P2, 0);
+       SPEX(gpio3, SSB_SPROM4_GPIOB, SSB_SPROM4_GPIOB_P3,
+            SSB_SPROM4_GPIOB_P3_SHIFT);
+
+       /* Extract the antenna gain values. */
+       SPEX(antenna_gain.ghz24.a0, SSB_SPROM4_AGAIN01,
+            SSB_SPROM4_AGAIN0, SSB_SPROM4_AGAIN0_SHIFT);
+       SPEX(antenna_gain.ghz24.a1, SSB_SPROM4_AGAIN01,
+            SSB_SPROM4_AGAIN1, SSB_SPROM4_AGAIN1_SHIFT);
+       SPEX(antenna_gain.ghz24.a2, SSB_SPROM4_AGAIN23,
+            SSB_SPROM4_AGAIN2, SSB_SPROM4_AGAIN2_SHIFT);
+       SPEX(antenna_gain.ghz24.a3, SSB_SPROM4_AGAIN23,
+            SSB_SPROM4_AGAIN3, SSB_SPROM4_AGAIN3_SHIFT);
+       memcpy(&out->antenna_gain.ghz5, &out->antenna_gain.ghz24,
+              sizeof(out->antenna_gain.ghz5));
+
+       /* TODO - get remaining rev 4 stuff needed */
+}
+
+static int sprom_extract(struct ssb_bus *bus, struct ssb_sprom *out,
+                        const u16 *in, u16 size)
+{
+       memset(out, 0, sizeof(*out));
+
+       out->revision = in[size - 1] & 0x00FF;
+       ssb_dprintk(KERN_DEBUG PFX "SPROM revision %d detected.\n", out->revision);
+       if ((bus->chip_id & 0xFF00) == 0x4400) {
+               /* Workaround: The BCM44XX chip has a stupid revision
+                * number stored in the SPROM.
+                * Always extract r1. */
+               out->revision = 1;
+               sprom_extract_r123(out, in);
+       } else if (bus->chip_id == 0x4321) {
+               /* the BCM4328 has a chipid == 0x4321 and a rev 4 SPROM */
+               out->revision = 4;
+               sprom_extract_r4(out, in);
+       } else {
+               if (out->revision == 0)
+                       goto unsupported;
+               if (out->revision >= 1 && out->revision <= 3) {
+                       sprom_extract_r123(out, in);
+               }
+               if (out->revision == 4)
+                       sprom_extract_r4(out, in);
+               if (out->revision >= 5)
+                       goto unsupported;
+       }
+
+       return 0;
+unsupported:
+       ssb_printk(KERN_WARNING PFX "Unsupported SPROM revision %d "
+                  "detected. Will extract v1\n", out->revision);
+       sprom_extract_r123(out, in);
+       return 0;
+}
+
+static int ssb_pci_sprom_get(struct ssb_bus *bus,
+                            struct ssb_sprom *sprom)
+{
+       int err = -ENOMEM;
+       u16 *buf;
+
+       buf = kcalloc(SSB_SPROMSIZE_WORDS_R123, sizeof(u16), GFP_KERNEL);
+       if (!buf)
+               goto out;
+       bus->sprom_size = SSB_SPROMSIZE_WORDS_R123;
+       sprom_do_read(bus, buf);
+       err = sprom_check_crc(buf, bus->sprom_size);
+       if (err) {
+               /* check for rev 4 sprom - has special signature */
+               if (buf[32] == 0x5372) {
+                       kfree(buf);
+                       buf = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16),
+                                     GFP_KERNEL);
+                       if (!buf)
+                               goto out;
+                       bus->sprom_size = SSB_SPROMSIZE_WORDS_R4;
+                       sprom_do_read(bus, buf);
+                       err = sprom_check_crc(buf, bus->sprom_size);
+               }
+               if (err)
+                       ssb_printk(KERN_WARNING PFX "WARNING: Invalid"
+                                  " SPROM CRC (corrupt SPROM)\n");
+       }
+       err = sprom_extract(bus, sprom, buf, bus->sprom_size);
+
+       kfree(buf);
+out:
+       return err;
+}
+
+static void ssb_pci_get_boardinfo(struct ssb_bus *bus,
+                                 struct ssb_boardinfo *bi)
+{
+       pci_read_config_word(bus->host_pci, PCI_SUBSYSTEM_VENDOR_ID,
+                            &bi->vendor);
+       pci_read_config_word(bus->host_pci, PCI_SUBSYSTEM_ID,
+                            &bi->type);
+       pci_read_config_word(bus->host_pci, PCI_REVISION_ID,
+                            &bi->rev);
+}
+
+int ssb_pci_get_invariants(struct ssb_bus *bus,
+                          struct ssb_init_invariants *iv)
+{
+       int err;
+
+       err = ssb_pci_sprom_get(bus, &iv->sprom);
+       if (err)
+               goto out;
+       ssb_pci_get_boardinfo(bus, &iv->boardinfo);
+
+out:
+       return err;
+}
+
+#ifdef CONFIG_SSB_DEBUG
+static int ssb_pci_assert_buspower(struct ssb_bus *bus)
+{
+       if (likely(bus->powered_up))
+               return 0;
+
+       printk(KERN_ERR PFX "FATAL ERROR: Bus powered down "
+              "while accessing PCI MMIO space\n");
+       if (bus->power_warn_count <= 10) {
+               bus->power_warn_count++;
+               dump_stack();
+       }
+
+       return -ENODEV;
+}
+#else /* DEBUG */
+static inline int ssb_pci_assert_buspower(struct ssb_bus *bus)
+{
+       return 0;
+}
+#endif /* DEBUG */
+
+static u16 ssb_pci_read16(struct ssb_device *dev, u16 offset)
+{
+       struct ssb_bus *bus = dev->bus;
+
+       if (unlikely(ssb_pci_assert_buspower(bus)))
+               return 0xFFFF;
+       if (unlikely(bus->mapped_device != dev)) {
+               if (unlikely(ssb_pci_switch_core(bus, dev)))
+                       return 0xFFFF;
+       }
+       return ioread16(bus->mmio + offset);
+}
+
+static u32 ssb_pci_read32(struct ssb_device *dev, u16 offset)
+{
+       struct ssb_bus *bus = dev->bus;
+
+       if (unlikely(ssb_pci_assert_buspower(bus)))
+               return 0xFFFFFFFF;
+       if (unlikely(bus->mapped_device != dev)) {
+               if (unlikely(ssb_pci_switch_core(bus, dev)))
+                       return 0xFFFFFFFF;
+       }
+       return ioread32(bus->mmio + offset);
+}
+
+static void ssb_pci_write16(struct ssb_device *dev, u16 offset, u16 value)
+{
+       struct ssb_bus *bus = dev->bus;
+
+       if (unlikely(ssb_pci_assert_buspower(bus)))
+               return;
+       if (unlikely(bus->mapped_device != dev)) {
+               if (unlikely(ssb_pci_switch_core(bus, dev)))
+                       return;
+       }
+       iowrite16(value, bus->mmio + offset);
+}
+
+static void ssb_pci_write32(struct ssb_device *dev, u16 offset, u32 value)
+{
+       struct ssb_bus *bus = dev->bus;
+
+       if (unlikely(ssb_pci_assert_buspower(bus)))
+               return;
+       if (unlikely(bus->mapped_device != dev)) {
+               if (unlikely(ssb_pci_switch_core(bus, dev)))
+                       return;
+       }
+       iowrite32(value, bus->mmio + offset);
+}
+
+/* Not "static", as it's used in main.c */
+const struct ssb_bus_ops ssb_pci_ops = {
+       .read16         = ssb_pci_read16,
+       .read32         = ssb_pci_read32,
+       .write16        = ssb_pci_write16,
+       .write32        = ssb_pci_write32,
+};
+
+static int sprom2hex(const u16 *sprom, char *buf, size_t buf_len, u16 size)
+{
+       int i, pos = 0;
+
+       for (i = 0; i < size; i++)
+               pos += snprintf(buf + pos, buf_len - pos - 1,
+                               "%04X", swab16(sprom[i]) & 0xFFFF);
+       pos += snprintf(buf + pos, buf_len - pos - 1, "\n");
+
+       return pos + 1;
+}
+
+static int hex2sprom(u16 *sprom, const char *dump, size_t len, u16 size)
+{
+       char tmp[5] = { 0 };
+       int cnt = 0;
+       unsigned long parsed;
+
+       if (len < size * 2)
+               return -EINVAL;
+
+       while (cnt < size) {
+               memcpy(tmp, dump, 4);
+               dump += 4;
+               parsed = simple_strtoul(tmp, NULL, 16);
+               sprom[cnt++] = swab16((u16)parsed);
+       }
+
+       return 0;
+}
+
+static ssize_t ssb_pci_attr_sprom_show(struct device *pcidev,
+                                      struct device_attribute *attr,
+                                      char *buf)
+{
+       struct pci_dev *pdev = container_of(pcidev, struct pci_dev, dev);
+       struct ssb_bus *bus;
+       u16 *sprom;
+       int err = -ENODEV;
+       ssize_t count = 0;
+
+       bus = ssb_pci_dev_to_bus(pdev);
+       if (!bus)
+               goto out;
+       err = -ENOMEM;
+       sprom = kcalloc(bus->sprom_size, sizeof(u16), GFP_KERNEL);
+       if (!sprom)
+               goto out;
+
+       /* Use interruptible locking, as the SPROM write might
+        * be holding the lock for several seconds. So allow userspace
+        * to cancel operation. */
+       err = -ERESTARTSYS;
+       if (mutex_lock_interruptible(&bus->pci_sprom_mutex))
+               goto out_kfree;
+       sprom_do_read(bus, sprom);
+       mutex_unlock(&bus->pci_sprom_mutex);
+
+       count = sprom2hex(sprom, buf, PAGE_SIZE, bus->sprom_size);
+       err = 0;
+
+out_kfree:
+       kfree(sprom);
+out:
+       return err ? err : count;
+}
+
+static ssize_t ssb_pci_attr_sprom_store(struct device *pcidev,
+                                       struct device_attribute *attr,
+                                       const char *buf, size_t count)
+{
+       struct pci_dev *pdev = container_of(pcidev, struct pci_dev, dev);
+       struct ssb_bus *bus;
+       u16 *sprom;
+       int res = 0, err = -ENODEV;
+
+       bus = ssb_pci_dev_to_bus(pdev);
+       if (!bus)
+               goto out;
+       err = -ENOMEM;
+       sprom = kcalloc(bus->sprom_size, sizeof(u16), GFP_KERNEL);
+       if (!sprom)
+               goto out;
+       err = hex2sprom(sprom, buf, count, bus->sprom_size);
+       if (err) {
+               err = -EINVAL;
+               goto out_kfree;
+       }
+       err = sprom_check_crc(sprom, bus->sprom_size);
+       if (err) {
+               err = -EINVAL;
+               goto out_kfree;
+       }
+
+       /* Use interruptible locking, as the SPROM write might
+        * be holding the lock for several seconds. So allow userspace
+        * to cancel operation. */
+       err = -ERESTARTSYS;
+       if (mutex_lock_interruptible(&bus->pci_sprom_mutex))
+               goto out_kfree;
+       err = ssb_devices_freeze(bus);
+       if (err == -EOPNOTSUPP) {
+               ssb_printk(KERN_ERR PFX "SPROM write: Could not freeze devices. "
+                          "No suspend support. Is CONFIG_PM enabled?\n");
+               goto out_unlock;
+       }
+       if (err) {
+               ssb_printk(KERN_ERR PFX "SPROM write: Could not freeze all devices\n");
+               goto out_unlock;
+       }
+       res = sprom_do_write(bus, sprom);
+       err = ssb_devices_thaw(bus);
+       if (err)
+               ssb_printk(KERN_ERR PFX "SPROM write: Could not thaw all devices\n");
+out_unlock:
+       mutex_unlock(&bus->pci_sprom_mutex);
+out_kfree:
+       kfree(sprom);
+out:
+       if (res)
+               return res;
+       return err ? err : count;
+}
+
+static DEVICE_ATTR(ssb_sprom, 0600,
+                  ssb_pci_attr_sprom_show,
+                  ssb_pci_attr_sprom_store);
+
+void ssb_pci_exit(struct ssb_bus *bus)
+{
+       struct pci_dev *pdev;
+
+       if (bus->bustype != SSB_BUSTYPE_PCI)
+               return;
+
+       pdev = bus->host_pci;
+       device_remove_file(&pdev->dev, &dev_attr_ssb_sprom);
+}
+
+int ssb_pci_init(struct ssb_bus *bus)
+{
+       struct pci_dev *pdev;
+       int err;
+
+       if (bus->bustype != SSB_BUSTYPE_PCI)
+               return 0;
+
+       pdev = bus->host_pci;
+       mutex_init(&bus->pci_sprom_mutex);
+       err = device_create_file(&pdev->dev, &dev_attr_ssb_sprom);
+       if (err)
+               goto out;
+
+out:
+       return err;
+}
diff --git a/target/linux/generic-2.6/files-2.6.23/drivers/ssb/pcihost_wrapper.c b/target/linux/generic-2.6/files-2.6.23/drivers/ssb/pcihost_wrapper.c
new file mode 100644 (file)
index 0000000..82a10ab
--- /dev/null
@@ -0,0 +1,104 @@
+/*
+ * Sonics Silicon Backplane
+ * PCI Hostdevice wrapper
+ *
+ * Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>
+ * Copyright (c) 2005 Stefano Brivio <st3@riseup.net>
+ * Copyright (c) 2005 Danny van Dyk <kugelfang@gentoo.org>
+ * Copyright (c) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch>
+ * Copyright (c) 2005-2007 Michael Buesch <mbuesch@freenet.de>
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#include <linux/pci.h>
+#include <linux/ssb/ssb.h>
+
+
+#ifdef CONFIG_PM
+static int ssb_pcihost_suspend(struct pci_dev *dev, pm_message_t state)
+{
+       pci_save_state(dev);
+       pci_disable_device(dev);
+       pci_set_power_state(dev, pci_choose_state(dev, state));
+
+       return 0;
+}
+
+static int ssb_pcihost_resume(struct pci_dev *dev)
+{
+       int err;
+
+       pci_set_power_state(dev, 0);
+       err = pci_enable_device(dev);
+       if (err)
+               return err;
+       pci_restore_state(dev);
+
+       return 0;
+}
+#else /* CONFIG_PM */
+# define ssb_pcihost_suspend   NULL
+# define ssb_pcihost_resume    NULL
+#endif /* CONFIG_PM */
+
+static int ssb_pcihost_probe(struct pci_dev *dev,
+                            const struct pci_device_id *id)
+{
+       struct ssb_bus *ssb;
+       int err = -ENOMEM;
+       const char *name;
+
+       ssb = kzalloc(sizeof(*ssb), GFP_KERNEL);
+       if (!ssb)
+               goto out;
+       err = pci_enable_device(dev);
+       if (err)
+               goto err_kfree_ssb;
+       name = dev->dev.bus_id;
+       if (dev->driver && dev->driver->name)
+               name = dev->driver->name;
+       err = pci_request_regions(dev, name);
+       if (err)
+               goto err_pci_disable;
+       pci_set_master(dev);
+
+       err = ssb_bus_pcibus_register(ssb, dev);
+       if (err)
+               goto err_pci_release_regions;
+
+       pci_set_drvdata(dev, ssb);
+
+out:
+       return err;
+
+err_pci_release_regions:
+       pci_release_regions(dev);
+err_pci_disable:
+       pci_disable_device(dev);
+err_kfree_ssb:
+       kfree(ssb);
+       return err;
+}
+
+static void ssb_pcihost_remove(struct pci_dev *dev)
+{
+       struct ssb_bus *ssb = pci_get_drvdata(dev);
+
+       ssb_bus_unregister(ssb);
+       pci_release_regions(dev);
+       pci_disable_device(dev);
+       kfree(ssb);
+       pci_set_drvdata(dev, NULL);
+}
+
+int ssb_pcihost_register(struct pci_driver *driver)
+{
+       driver->probe = ssb_pcihost_probe;
+       driver->remove = ssb_pcihost_remove;
+       driver->suspend = ssb_pcihost_suspend;
+       driver->resume = ssb_pcihost_resume;
+
+       return pci_register_driver(driver);
+}
+EXPORT_SYMBOL(ssb_pcihost_register);
diff --git a/target/linux/generic-2.6/files-2.6.23/drivers/ssb/pcmcia.c b/target/linux/generic-2.6/files-2.6.23/drivers/ssb/pcmcia.c
new file mode 100644 (file)
index 0000000..46816cd
--- /dev/null
@@ -0,0 +1,287 @@
+/*
+ * Sonics Silicon Backplane
+ * PCMCIA-Hostbus related functions
+ *
+ * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2007 Michael Buesch <mb@bu3sch.de>
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#include <linux/ssb/ssb.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+
+#include <pcmcia/cs_types.h>
+#include <pcmcia/cs.h>
+#include <pcmcia/cistpl.h>
+#include <pcmcia/ciscode.h>
+#include <pcmcia/ds.h>
+#include <pcmcia/cisreg.h>
+
+#include "ssb_private.h"
+
+
+/* Define the following to 1 to enable a printk on each coreswitch. */
+#define SSB_VERBOSE_PCMCIACORESWITCH_DEBUG             0
+
+
+int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus,
+                             u8 coreidx)
+{
+       struct pcmcia_device *pdev = bus->host_pcmcia;
+       int err;
+       int attempts = 0;
+       u32 cur_core;
+       conf_reg_t reg;
+       u32 addr;
+       u32 read_addr;
+
+       addr = (coreidx * SSB_CORE_SIZE) + SSB_ENUM_BASE;
+       while (1) {
+               reg.Action = CS_WRITE;
+               reg.Offset = 0x2E;
+               reg.Value = (addr & 0x0000F000) >> 12;
+               err = pcmcia_access_configuration_register(pdev, &reg);
+               if (err != CS_SUCCESS)
+                       goto error;
+               reg.Offset = 0x30;
+               reg.Value = (addr & 0x00FF0000) >> 16;
+               err = pcmcia_access_configuration_register(pdev, &reg);
+               if (err != CS_SUCCESS)
+                       goto error;
+               reg.Offset = 0x32;
+               reg.Value = (addr & 0xFF000000) >> 24;
+               err = pcmcia_access_configuration_register(pdev, &reg);
+               if (err != CS_SUCCESS)
+                       goto error;
+
+               read_addr = 0;
+
+               reg.Action = CS_READ;
+               reg.Offset = 0x2E;
+               err = pcmcia_access_configuration_register(pdev, &reg);
+               if (err != CS_SUCCESS)
+                       goto error;
+               read_addr |= ((u32)(reg.Value & 0x0F)) << 12;
+               reg.Offset = 0x30;
+               err = pcmcia_access_configuration_register(pdev, &reg);
+               if (err != CS_SUCCESS)
+                       goto error;
+               read_addr |= ((u32)reg.Value) << 16;
+               reg.Offset = 0x32;
+               err = pcmcia_access_configuration_register(pdev, &reg);
+               if (err != CS_SUCCESS)
+                       goto error;
+               read_addr |= ((u32)reg.Value) << 24;
+
+               cur_core = (read_addr - SSB_ENUM_BASE) / SSB_CORE_SIZE;
+               if (cur_core == coreidx)
+                       break;
+
+               if (attempts++ > SSB_BAR0_MAX_RETRIES)
+                       goto error;
+               udelay(10);
+       }
+
+       return 0;
+error:
+       ssb_printk(KERN_ERR PFX "Failed to switch to core %u\n", coreidx);
+       return -ENODEV;
+}
+
+int ssb_pcmcia_switch_core(struct ssb_bus *bus,
+                          struct ssb_device *dev)
+{
+       int err;
+
+#if SSB_VERBOSE_PCMCIACORESWITCH_DEBUG
+       ssb_printk(KERN_INFO PFX
+                  "Switching to %s core, index %d\n",
+                  ssb_core_name(dev->id.coreid),
+                  dev->core_index);
+#endif
+
+       err = ssb_pcmcia_switch_coreidx(bus, dev->core_index);
+       if (!err)
+               bus->mapped_device = dev;
+
+       return err;
+}
+
+int ssb_pcmcia_switch_segment(struct ssb_bus *bus, u8 seg)
+{
+       int attempts = 0;
+       conf_reg_t reg;
+       int res;
+
+       SSB_WARN_ON((seg != 0) && (seg != 1));
+       reg.Offset = 0x34;
+       reg.Function = 0;
+       while (1) {
+               reg.Action = CS_WRITE;
+               reg.Value = seg;
+               res = pcmcia_access_configuration_register(bus->host_pcmcia, &reg);
+               if (unlikely(res != CS_SUCCESS))
+                       goto error;
+               reg.Value = 0xFF;
+               reg.Action = CS_READ;
+               res = pcmcia_access_configuration_register(bus->host_pcmcia, &reg);
+               if (unlikely(res != CS_SUCCESS))
+                       goto error;
+
+               if (reg.Value == seg)
+                       break;
+
+               if (unlikely(attempts++ > SSB_BAR0_MAX_RETRIES))
+                       goto error;
+               udelay(10);
+       }
+       bus->mapped_pcmcia_seg = seg;
+
+       return 0;
+error:
+       ssb_printk(KERN_ERR PFX "Failed to switch pcmcia segment\n");
+       return -ENODEV;
+}
+
+static int select_core_and_segment(struct ssb_device *dev,
+                                  u16 *offset)
+{
+       struct ssb_bus *bus = dev->bus;
+       int err;
+       u8 need_segment;
+
+       if (*offset >= 0x800) {
+               *offset -= 0x800;
+               need_segment = 1;
+       } else
+               need_segment = 0;
+
+       if (unlikely(dev != bus->mapped_device)) {
+               err = ssb_pcmcia_switch_core(bus, dev);
+               if (unlikely(err))
+                       return err;
+       }
+       if (unlikely(need_segment != bus->mapped_pcmcia_seg)) {
+               err = ssb_pcmcia_switch_segment(bus, need_segment);
+               if (unlikely(err))
+                       return err;
+       }
+
+       return 0;
+}
+
+static u16 ssb_pcmcia_read16(struct ssb_device *dev, u16 offset)
+{
+       struct ssb_bus *bus = dev->bus;
+       unsigned long flags;
+       int err;
+       u16 value = 0xFFFF;
+
+       spin_lock_irqsave(&bus->bar_lock, flags);
+       err = select_core_and_segment(dev, &offset);
+       if (likely(!err))
+               value = readw(bus->mmio + offset);
+       spin_unlock_irqrestore(&bus->bar_lock, flags);
+
+       return value;
+}
+
+static u32 ssb_pcmcia_read32(struct ssb_device *dev, u16 offset)
+{
+       struct ssb_bus *bus = dev->bus;
+       unsigned long flags;
+       int err;
+       u32 lo = 0xFFFFFFFF, hi = 0xFFFFFFFF;
+
+       spin_lock_irqsave(&bus->bar_lock, flags);
+       err = select_core_and_segment(dev, &offset);
+       if (likely(!err)) {
+               lo = readw(bus->mmio + offset);
+               hi = readw(bus->mmio + offset + 2);
+       }
+       spin_unlock_irqrestore(&bus->bar_lock, flags);
+
+       return (lo | (hi << 16));
+}
+
+static void ssb_pcmcia_write16(struct ssb_device *dev, u16 offset, u16 value)
+{
+       struct ssb_bus *bus = dev->bus;
+       unsigned long flags;
+       int err;
+
+       spin_lock_irqsave(&bus->bar_lock, flags);
+       err = select_core_and_segment(dev, &offset);
+       if (likely(!err))
+               writew(value, bus->mmio + offset);
+       mmiowb();
+       spin_unlock_irqrestore(&bus->bar_lock, flags);
+}
+
+static void ssb_pcmcia_write32(struct ssb_device *dev, u16 offset, u32 value)
+{
+       struct ssb_bus *bus = dev->bus;
+       unsigned long flags;
+       int err;
+
+       spin_lock_irqsave(&bus->bar_lock, flags);
+       err = select_core_and_segment(dev, &offset);
+       if (likely(!err)) {
+               writew((value & 0x0000FFFF), bus->mmio + offset);
+               writew(((value & 0xFFFF0000) >> 16), bus->mmio + offset + 2);
+       }
+       mmiowb();
+       spin_unlock_irqrestore(&bus->bar_lock, flags);
+}
+
+/* Not "static", as it's used in main.c */
+const struct ssb_bus_ops ssb_pcmcia_ops = {
+       .read16         = ssb_pcmcia_read16,
+       .read32         = ssb_pcmcia_read32,
+       .write16        = ssb_pcmcia_write16,
+       .write32        = ssb_pcmcia_write32,
+};
+
+#include <linux/etherdevice.h>
+int ssb_pcmcia_get_invariants(struct ssb_bus *bus,
+                             struct ssb_init_invariants *iv)
+{
+       //TODO
+       random_ether_addr(iv->sprom.il0mac);
+       return 0;
+}
+
+int ssb_pcmcia_init(struct ssb_bus *bus)
+{
+       conf_reg_t reg;
+       int err;
+
+       if (bus->bustype != SSB_BUSTYPE_PCMCIA)
+               return 0;
+
+       /* Switch segment to a known state and sync
+        * bus->mapped_pcmcia_seg with hardware state. */
+       ssb_pcmcia_switch_segment(bus, 0);
+
+       /* Init IRQ routing */
+       reg.Action = CS_READ;
+       reg.Function = 0;
+       if (bus->chip_id == 0x4306)
+               reg.Offset = 0x00;
+       else
+               reg.Offset = 0x80;
+       err = pcmcia_access_configuration_register(bus->host_pcmcia, &reg);
+       if (err != CS_SUCCESS)
+               goto error;
+       reg.Action = CS_WRITE;
+       reg.Value |= 0x04 | 0x01;
+       err = pcmcia_access_configuration_register(bus->host_pcmcia, &reg);
+       if (err != CS_SUCCESS)
+               goto error;
+
+       return 0;
+error:
+       return -ENODEV;
+}
diff --git a/target/linux/generic-2.6/files-2.6.23/drivers/ssb/scan.c b/target/linux/generic-2.6/files-2.6.23/drivers/ssb/scan.c
new file mode 100644 (file)
index 0000000..63ee5cf
--- /dev/null
@@ -0,0 +1,424 @@
+/*
+ * Sonics Silicon Backplane
+ * Bus scanning
+ *
+ * Copyright (C) 2005-2007 Michael Buesch <mb@bu3sch.de>
+ * Copyright (C) 2005 Martin Langer <martin-langer@gmx.de>
+ * Copyright (C) 2005 Stefano Brivio <st3@riseup.net>
+ * Copyright (C) 2005 Danny van Dyk <kugelfang@gentoo.org>
+ * Copyright (C) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch>
+ * Copyright (C) 2006 Broadcom Corporation.
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#include <linux/ssb/ssb.h>
+#include <linux/ssb/ssb_regs.h>
+#include <linux/pci.h>
+#include <linux/io.h>
+
+#include <pcmcia/cs_types.h>
+#include <pcmcia/cs.h>
+#include <pcmcia/cistpl.h>
+#include <pcmcia/ds.h>
+
+#include "ssb_private.h"
+
+
+const char *ssb_core_name(u16 coreid)
+{
+       switch (coreid) {
+       case SSB_DEV_CHIPCOMMON:
+               return "ChipCommon";
+       case SSB_DEV_ILINE20:
+               return "ILine 20";
+       case SSB_DEV_SDRAM:
+               return "SDRAM";
+       case SSB_DEV_PCI:
+               return "PCI";
+       case SSB_DEV_MIPS:
+               return "MIPS";
+       case SSB_DEV_ETHERNET:
+               return "Fast Ethernet";
+       case SSB_DEV_V90:
+               return "V90";
+       case SSB_DEV_USB11_HOSTDEV:
+               return "USB 1.1 Hostdev";
+       case SSB_DEV_ADSL:
+               return "ADSL";
+       case SSB_DEV_ILINE100:
+               return "ILine 100";
+       case SSB_DEV_IPSEC:
+               return "IPSEC";
+       case SSB_DEV_PCMCIA:
+               return "PCMCIA";
+       case SSB_DEV_INTERNAL_MEM:
+               return "Internal Memory";
+       case SSB_DEV_MEMC_SDRAM:
+               return "MEMC SDRAM";
+       case SSB_DEV_EXTIF:
+               return "EXTIF";
+       case SSB_DEV_80211:
+               return "IEEE 802.11";
+       case SSB_DEV_MIPS_3302:
+               return "MIPS 3302";
+       case SSB_DEV_USB11_HOST:
+               return "USB 1.1 Host";
+       case SSB_DEV_USB11_DEV:
+               return "USB 1.1 Device";
+       case SSB_DEV_USB20_HOST:
+               return "USB 2.0 Host";
+       case SSB_DEV_USB20_DEV:
+               return "USB 2.0 Device";
+       case SSB_DEV_SDIO_HOST:
+               return "SDIO Host";
+       case SSB_DEV_ROBOSWITCH:
+               return "Roboswitch";
+       case SSB_DEV_PARA_ATA:
+               return "PATA";
+       case SSB_DEV_SATA_XORDMA:
+               return "SATA XOR-DMA";
+       case SSB_DEV_ETHERNET_GBIT:
+               return "GBit Ethernet";
+       case SSB_DEV_PCIE:
+               return "PCI-E";
+       case SSB_DEV_MIMO_PHY:
+               return "MIMO PHY";
+       case SSB_DEV_SRAM_CTRLR:
+               return "SRAM Controller";
+       case SSB_DEV_MINI_MACPHY:
+               return "Mini MACPHY";
+       case SSB_DEV_ARM_1176:
+               return "ARM 1176";
+       case SSB_DEV_ARM_7TDMI:
+               return "ARM 7TDMI";
+       }
+       return "UNKNOWN";
+}
+
+static u16 pcidev_to_chipid(struct pci_dev *pci_dev)
+{
+       u16 chipid_fallback = 0;
+
+       switch (pci_dev->device) {
+       case 0x4301:
+               chipid_fallback = 0x4301;
+               break;
+       case 0x4305 ... 0x4307:
+               chipid_fallback = 0x4307;
+               break;
+       case 0x4403:
+               chipid_fallback = 0x4402;
+               break;
+       case 0x4610 ... 0x4615:
+               chipid_fallback = 0x4610;
+               break;
+       case 0x4710 ... 0x4715:
+               chipid_fallback = 0x4710;
+               break;
+       case 0x4320 ... 0x4325:
+               chipid_fallback = 0x4309;
+               break;
+       case PCI_DEVICE_ID_BCM4401:
+       case PCI_DEVICE_ID_BCM4401B0:
+       case PCI_DEVICE_ID_BCM4401B1:
+               chipid_fallback = 0x4401;
+               break;
+       default:
+               ssb_printk(KERN_ERR PFX
+                          "PCI-ID not in fallback list\n");
+       }
+
+       return chipid_fallback;
+}
+
+static u8 chipid_to_nrcores(u16 chipid)
+{
+       switch (chipid) {
+       case 0x5365:
+               return 7;
+       case 0x4306:
+               return 6;
+       case 0x4310:
+               return 8;
+       case 0x4307:
+       case 0x4301:
+               return 5;
+       case 0x4401:
+       case 0x4402:
+               return 3;
+       case 0x4710:
+       case 0x4610:
+       case 0x4704:
+               return 9;
+       default:
+               ssb_printk(KERN_ERR PFX
+                          "CHIPID not in nrcores fallback list\n");
+       }
+
+       return 1;
+}
+
+static u32 scan_read32(struct ssb_bus *bus, u8 current_coreidx,
+                      u16 offset)
+{
+       switch (bus->bustype) {
+       case SSB_BUSTYPE_SSB:
+               offset += current_coreidx * SSB_CORE_SIZE;
+               break;
+       case SSB_BUSTYPE_PCI:
+               break;
+       case SSB_BUSTYPE_PCMCIA:
+               if (offset >= 0x800) {
+                       ssb_pcmcia_switch_segment(bus, 1);
+                       offset -= 0x800;
+               } else
+                       ssb_pcmcia_switch_segment(bus, 0);
+               break;
+       }
+       return readl(bus->mmio + offset);
+}
+
+static int scan_switchcore(struct ssb_bus *bus, u8 coreidx)
+{
+       switch (bus->bustype) {
+       case SSB_BUSTYPE_SSB:
+               break;
+       case SSB_BUSTYPE_PCI:
+               return ssb_pci_switch_coreidx(bus, coreidx);
+       case SSB_BUSTYPE_PCMCIA:
+               return ssb_pcmcia_switch_coreidx(bus, coreidx);
+       }
+       return 0;
+}
+
+void ssb_iounmap(struct ssb_bus *bus)
+{
+       switch (bus->bustype) {
+       case SSB_BUSTYPE_SSB:
+       case SSB_BUSTYPE_PCMCIA:
+               iounmap(bus->mmio);
+               break;
+       case SSB_BUSTYPE_PCI:
+#ifdef CONFIG_SSB_PCIHOST
+               pci_iounmap(bus->host_pci, bus->mmio);
+#else
+               SSB_BUG_ON(1); /* Can't reach this code. */
+#endif
+               break;
+       }
+       bus->mmio = NULL;
+       bus->mapped_device = NULL;
+}
+
+static void __iomem *ssb_ioremap(struct ssb_bus *bus,
+                                unsigned long baseaddr)
+{
+       void __iomem *mmio = NULL;
+
+       switch (bus->bustype) {
+       case SSB_BUSTYPE_SSB:
+               /* Only map the first core for now. */
+               /* fallthrough... */
+       case SSB_BUSTYPE_PCMCIA:
+               mmio = ioremap(baseaddr, SSB_CORE_SIZE);
+               break;
+       case SSB_BUSTYPE_PCI:
+#ifdef CONFIG_SSB_PCIHOST
+               mmio = pci_iomap(bus->host_pci, 0, ~0UL);
+#else
+               SSB_BUG_ON(1); /* Can't reach this code. */
+#endif
+               break;
+       }
+
+       return mmio;
+}
+
+static int we_support_multiple_80211_cores(struct ssb_bus *bus)
+{
+       /* More than one 802.11 core is only supported by special chips.
+        * There are chips with two 802.11 cores, but with dangling
+        * pins on the second core. Be careful and reject them here.
+        */
+
+#ifdef CONFIG_SSB_PCIHOST
+       if (bus->bustype == SSB_BUSTYPE_PCI) {
+               if (bus->host_pci->vendor == PCI_VENDOR_ID_BROADCOM &&
+                   bus->host_pci->device == 0x4324)
+                       return 1;
+       }
+#endif /* CONFIG_SSB_PCIHOST */
+       return 0;
+}
+
+int ssb_bus_scan(struct ssb_bus *bus,
+                unsigned long baseaddr)
+{
+       int err = -ENOMEM;
+       void __iomem *mmio;
+       u32 idhi, cc, rev, tmp;
+       int dev_i, i;
+       struct ssb_device *dev;
+       int nr_80211_cores = 0;
+
+       mmio = ssb_ioremap(bus, baseaddr);
+       if (!mmio)
+               goto out;
+       bus->mmio = mmio;
+
+       err = scan_switchcore(bus, 0); /* Switch to first core */
+       if (err)
+               goto err_unmap;
+
+       idhi = scan_read32(bus, 0, SSB_IDHIGH);
+       cc = (idhi & SSB_IDHIGH_CC) >> SSB_IDHIGH_CC_SHIFT;
+       rev = (idhi & SSB_IDHIGH_RCLO);
+       rev |= (idhi & SSB_IDHIGH_RCHI) >> SSB_IDHIGH_RCHI_SHIFT;
+
+       bus->nr_devices = 0;
+       if (cc == SSB_DEV_CHIPCOMMON) {
+               tmp = scan_read32(bus, 0, SSB_CHIPCO_CHIPID);
+
+               bus->chip_id = (tmp & SSB_CHIPCO_IDMASK);
+               bus->chip_rev = (tmp & SSB_CHIPCO_REVMASK) >>
+                               SSB_CHIPCO_REVSHIFT;
+               bus->chip_package = (tmp & SSB_CHIPCO_PACKMASK) >>
+                                   SSB_CHIPCO_PACKSHIFT;
+               if (rev >= 4) {
+                       bus->nr_devices = (tmp & SSB_CHIPCO_NRCORESMASK) >>
+                                         SSB_CHIPCO_NRCORESSHIFT;
+               }
+               tmp = scan_read32(bus, 0, SSB_CHIPCO_CAP);
+               bus->chipco.capabilities = tmp;
+       } else {
+               if (bus->bustype == SSB_BUSTYPE_PCI) {
+                       bus->chip_id = pcidev_to_chipid(bus->host_pci);
+                       pci_read_config_word(bus->host_pci, PCI_REVISION_ID,
+                                            &bus->chip_rev);
+                       bus->chip_package = 0;
+               } else {
+                       bus->chip_id = 0x4710;
+                       bus->chip_rev = 0;
+                       bus->chip_package = 0;
+               }
+       }
+       if (!bus->nr_devices)
+               bus->nr_devices = chipid_to_nrcores(bus->chip_id);
+       if (bus->nr_devices > ARRAY_SIZE(bus->devices)) {
+               ssb_printk(KERN_ERR PFX
+                          "More than %d ssb cores found (%d)\n",
+                          SSB_MAX_NR_CORES, bus->nr_devices);
+               goto err_unmap;
+       }
+       if (bus->bustype == SSB_BUSTYPE_SSB) {
+               /* Now that we know the number of cores,
+                * remap the whole IO space for all cores.
+                */
+               err = -ENOMEM;
+               iounmap(mmio);
+               mmio = ioremap(baseaddr, SSB_CORE_SIZE * bus->nr_devices);
+               if (!mmio)
+                       goto out;
+               bus->mmio = mmio;
+       }
+
+       /* Fetch basic information about each core/device */
+       for (i = 0, dev_i = 0; i < bus->nr_devices; i++) {
+               err = scan_switchcore(bus, i);
+               if (err)
+                       goto err_unmap;
+               dev = &(bus->devices[dev_i]);
+
+               idhi = scan_read32(bus, i, SSB_IDHIGH);
+               dev->id.coreid = (idhi & SSB_IDHIGH_CC) >> SSB_IDHIGH_CC_SHIFT;
+               dev->id.revision = (idhi & SSB_IDHIGH_RCLO);
+               dev->id.revision |= (idhi & SSB_IDHIGH_RCHI) >> SSB_IDHIGH_RCHI_SHIFT;
+               dev->id.vendor = (idhi & SSB_IDHIGH_VC) >> SSB_IDHIGH_VC_SHIFT;
+               dev->core_index = i;
+               dev->bus = bus;
+               dev->ops = bus->ops;
+
+               ssb_dprintk(KERN_INFO PFX
+                           "Core %d found: %s "
+                           "(cc 0x%03X, rev 0x%02X, vendor 0x%04X)\n",
+                           i, ssb_core_name(dev->id.coreid),
+                           dev->id.coreid, dev->id.revision, dev->id.vendor);
+
+               switch (dev->id.coreid) {
+               case SSB_DEV_80211:
+                       nr_80211_cores++;
+                       if (nr_80211_cores > 1) {
+                               if (!we_support_multiple_80211_cores(bus)) {
+                                       ssb_dprintk(KERN_INFO PFX "Ignoring additional "
+                                                   "802.11 core\n");
+                                       continue;
+                               }
+                       }
+                       break;
+               case SSB_DEV_EXTIF:
+#ifdef CONFIG_SSB_DRIVER_EXTIF
+                       if (bus->extif.dev) {
+                               ssb_printk(KERN_WARNING PFX
+                                          "WARNING: Multiple EXTIFs found\n");
+                               break;
+                       }
+                       bus->extif.dev = dev;
+#endif /* CONFIG_SSB_DRIVER_EXTIF */
+                       break;
+               case SSB_DEV_CHIPCOMMON:
+                       if (bus->chipco.dev) {
+                               ssb_printk(KERN_WARNING PFX
+                                          "WARNING: Multiple ChipCommon found\n");
+                               break;
+                       }
+                       bus->chipco.dev = dev;
+                       break;
+               case SSB_DEV_MIPS:
+               case SSB_DEV_MIPS_3302:
+#ifdef CONFIG_SSB_DRIVER_MIPS
+                       if (bus->mipscore.dev) {
+                               ssb_printk(KERN_WARNING PFX
+                                          "WARNING: Multiple MIPS cores found\n");
+                               break;
+                       }
+                       bus->mipscore.dev = dev;
+#endif /* CONFIG_SSB_DRIVER_MIPS */
+                       break;
+               case SSB_DEV_PCI:
+               case SSB_DEV_PCIE:
+#ifdef CONFIG_SSB_DRIVER_PCICORE
+                       if (bus->bustype == SSB_BUSTYPE_PCI) {
+                               /* Ignore PCI cores on PCI-E cards.
+                                * Ignore PCI-E cores on PCI cards. */
+                               if (dev->id.coreid == SSB_DEV_PCI) {
+                                       if (bus->host_pci->is_pcie)
+                                               continue;
+                               } else {
+                                       if (!bus->host_pci->is_pcie)
+                                               continue;
+                               }
+                       }
+                       if (bus->pcicore.dev) {
+                               ssb_printk(KERN_WARNING PFX
+                                          "WARNING: Multiple PCI(E) cores found\n");
+                               break;
+                       }
+                       bus->pcicore.dev = dev;
+#endif /* CONFIG_SSB_DRIVER_PCICORE */
+                       break;
+               default:
+                       break;
+               }
+
+               dev_i++;
+       }
+       bus->nr_devices = dev_i;
+
+       err = 0;
+out:
+       return err;
+err_unmap:
+       ssb_iounmap(bus);
+       goto out;
+}
diff --git a/target/linux/generic-2.6/files-2.6.23/drivers/ssb/ssb_private.h b/target/linux/generic-2.6/files-2.6.23/drivers/ssb/ssb_private.h
new file mode 100644 (file)
index 0000000..a789364
--- /dev/null
@@ -0,0 +1,136 @@
+#ifndef LINUX_SSB_PRIVATE_H_
+#define LINUX_SSB_PRIVATE_H_
+
+#include <linux/ssb/ssb.h>
+#include <linux/types.h>
+
+
+#define PFX    "ssb: "
+
+#ifdef CONFIG_SSB_SILENT
+# define ssb_printk(fmt, x...) do { /* nothing */ } while (0)
+#else
+# define ssb_printk            printk
+#endif /* CONFIG_SSB_SILENT */
+
+/* dprintk: Debugging printk; vanishes for non-debug compilation */
+#ifdef CONFIG_SSB_DEBUG
+# define ssb_dprintk(fmt, x...)        ssb_printk(fmt , ##x)
+#else
+# define ssb_dprintk(fmt, x...)        do { /* nothing */ } while (0)
+#endif
+
+#ifdef CONFIG_SSB_DEBUG
+# define SSB_WARN_ON(x)                WARN_ON(x)
+# define SSB_BUG_ON(x)         BUG_ON(x)
+#else
+static inline int __ssb_do_nothing(int x) { return x; }
+# define SSB_WARN_ON(x)                __ssb_do_nothing(unlikely(!!(x)))
+# define SSB_BUG_ON(x)         __ssb_do_nothing(unlikely(!!(x)))
+#endif
+
+
+/* pci.c */
+#ifdef CONFIG_SSB_PCIHOST
+extern int ssb_pci_switch_core(struct ssb_bus *bus,
+                              struct ssb_device *dev);
+extern int ssb_pci_switch_coreidx(struct ssb_bus *bus,
+                                 u8 coreidx);
+extern int ssb_pci_xtal(struct ssb_bus *bus, u32 what,
+                       int turn_on);
+extern int ssb_pci_get_invariants(struct ssb_bus *bus,
+                                 struct ssb_init_invariants *iv);
+extern void ssb_pci_exit(struct ssb_bus *bus);
+extern int ssb_pci_init(struct ssb_bus *bus);
+extern const struct ssb_bus_ops ssb_pci_ops;
+
+#else /* CONFIG_SSB_PCIHOST */
+
+static inline int ssb_pci_switch_core(struct ssb_bus *bus,
+                                     struct ssb_device *dev)
+{
+       return 0;
+}
+static inline int ssb_pci_switch_coreidx(struct ssb_bus *bus,
+                                        u8 coreidx)
+{
+       return 0;
+}
+static inline int ssb_pci_xtal(struct ssb_bus *bus, u32 what,
+                              int turn_on)
+{
+       return 0;
+}
+static inline void ssb_pci_exit(struct ssb_bus *bus)
+{
+}
+static inline int ssb_pci_init(struct ssb_bus *bus)
+{
+       return 0;
+}
+#endif /* CONFIG_SSB_PCIHOST */
+
+
+/* pcmcia.c */
+#ifdef CONFIG_SSB_PCMCIAHOST
+extern int ssb_pcmcia_switch_core(struct ssb_bus *bus,
+                                 struct ssb_device *dev);
+extern int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus,
+                                    u8 coreidx);
+extern int ssb_pcmcia_switch_segment(struct ssb_bus *bus,
+                                    u8 seg);
+extern int ssb_pcmcia_get_invariants(struct ssb_bus *bus,
+                                    struct ssb_init_invariants *iv);
+extern int ssb_pcmcia_init(struct ssb_bus *bus);
+extern const struct ssb_bus_ops ssb_pcmcia_ops;
+#else /* CONFIG_SSB_PCMCIAHOST */
+static inline int ssb_pcmcia_switch_core(struct ssb_bus *bus,
+                                        struct ssb_device *dev)
+{
+       return 0;
+}
+static inline int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus,
+                                           u8 coreidx)
+{
+       return 0;
+}
+static inline int ssb_pcmcia_switch_segment(struct ssb_bus *bus,
+                                           u8 seg)
+{
+       return 0;
+}
+static inline int ssb_pcmcia_init(struct ssb_bus *bus)
+{
+       return 0;
+}
+#endif /* CONFIG_SSB_PCMCIAHOST */
+
+
+/* scan.c */
+extern const char *ssb_core_name(u16 coreid);
+extern int ssb_bus_scan(struct ssb_bus *bus,
+                       unsigned long baseaddr);
+extern void ssb_iounmap(struct ssb_bus *ssb);
+
+
+/* core.c */
+extern u32 ssb_calc_clock_rate(u32 plltype, u32 n, u32 m);
+extern int ssb_devices_freeze(struct ssb_bus *bus);
+extern int ssb_devices_thaw(struct ssb_bus *bus);
+extern struct ssb_bus *ssb_pci_dev_to_bus(struct pci_dev *pdev);
+
+/* b43_pci_bridge.c */
+#ifdef CONFIG_SSB_PCIHOST
+extern int __init b43_pci_ssb_bridge_init(void);
+extern void __exit b43_pci_ssb_bridge_exit(void);
+#else /* CONFIG_SSB_PCIHOST */
+static inline int b43_pci_ssb_bridge_init(void)
+{
+       return 0;
+}
+static inline void b43_pci_ssb_bridge_exit(void)
+{
+}
+#endif /* CONFIG_SSB_PCIHOST */
+
+#endif /* LINUX_SSB_PRIVATE_H_ */
diff --git a/target/linux/generic-2.6/files-2.6.23/include/linux/gpio_buttons.h b/target/linux/generic-2.6/files-2.6.23/include/linux/gpio_buttons.h
new file mode 100644 (file)
index 0000000..f5e6297
--- /dev/null
@@ -0,0 +1,35 @@
+/*
+ *  Definitions for the GPIO buttons interface driver
+ *
+ *  Copyright (C) 2007,2008 Gabor Juhos <juhosg at openwrt.org>
+ *
+ *  This file was based on: /include/linux/gpio_keys.h
+ *     The original gpio_keys.h seems not to have a license.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ *
+ */
+
+#ifndef _GPIO_BUTTONS_H_
+#define _GPIO_BUTTONS_H_
+
+struct gpio_button {
+       int     gpio;           /* GPIO line number */
+       int     active_low;
+       char    *desc;          /* button description */
+       int     type;           /* input event type (EV_KEY, EV_SW) */
+       int     code;           /* input event code (KEY_*, SW_*) */
+       int     count;
+       int     threshold;      /* count threshold */
+};
+
+struct gpio_buttons_platform_data {
+       struct gpio_button *buttons;
+       int     nbuttons;               /* number of buttons */
+       int     poll_interval;          /* polling interval */
+};
+
+#endif /* _GPIO_BUTTONS_H_ */
+
diff --git a/target/linux/generic-2.6/files-2.6.23/include/linux/gpio_dev.h b/target/linux/generic-2.6/files-2.6.23/include/linux/gpio_dev.h
new file mode 100644 (file)
index 0000000..3f3c9c7
--- /dev/null
@@ -0,0 +1,11 @@
+#ifndef _GPIODEV_H__
+#define _GPIODEV_H__
+
+#define IOC_GPIODEV_MAGIC  'B'
+#define GPIO_GET        _IO(IOC_GPIODEV_MAGIC, 10)
+#define GPIO_SET        _IO(IOC_GPIODEV_MAGIC, 11)
+#define GPIO_CLEAR      _IO(IOC_GPIODEV_MAGIC, 12)
+#define GPIO_DIR_IN     _IO(IOC_GPIODEV_MAGIC, 13)
+#define GPIO_DIR_OUT    _IO(IOC_GPIODEV_MAGIC, 14)
+
+#endif
diff --git a/target/linux/generic-2.6/files-2.6.23/include/linux/spi/spi_gpio.h b/target/linux/generic-2.6/files-2.6.23/include/linux/spi/spi_gpio.h
new file mode 100644 (file)
index 0000000..8e7d4b1
--- /dev/null
@@ -0,0 +1,53 @@
+/*
+ * spi_gpio interface to platform code
+ *
+ * Copyright (c) 2008 Piotr Skamruk
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef _LINUX_SPI_SPI_GPIO
+#define _LINUX_SPI_SPI_GPIO
+
+#include <linux/types.h>
+#include <linux/spi/spi.h>
+
+
+/** struct spi_gpio_platform_data - Data definitions for a SPI-GPIO device.
+ * This structure holds information about a GPIO-based SPI device.
+ *
+ * @pin_clk: The GPIO pin number of the CLOCK pin.
+ *
+ * @pin_miso: The GPIO pin number of the MISO pin.
+ *
+ * @pin_mosi: The GPIO pin number of the MOSI pin.
+ *
+ * @pin_cs: The GPIO pin number of the CHIPSELECT pin.
+ *
+ * @cs_activelow: If true, the chip is selected when the CS line is low.
+ *
+ * @no_spi_delay: If true, no delay is done in the lowlevel bitbanging.
+ *                Note that doing no delay is not standards compliant,
+ *                but it might be needed to speed up transfers on some
+ *                slow embedded machines.
+ *
+ * @boardinfo_setup: This callback is called after the
+ *                   SPI master device was registered, but before the
+ *                   device is registered.
+ * @boardinfo_setup_data: Data argument passed to boardinfo_setup().
+ */
+struct spi_gpio_platform_data {
+       unsigned int pin_clk;
+       unsigned int pin_miso;
+       unsigned int pin_mosi;
+       unsigned int pin_cs;
+       bool cs_activelow;
+       bool no_spi_delay;
+       int (*boardinfo_setup)(struct spi_board_info *bi,
+                              struct spi_master *master,
+                              void *data);
+       void *boardinfo_setup_data;
+};
+
+#endif /* _LINUX_SPI_SPI_GPIO */
diff --git a/target/linux/generic-2.6/files-2.6.23/include/linux/ssb/ssb.h b/target/linux/generic-2.6/files-2.6.23/include/linux/ssb/ssb.h
new file mode 100644 (file)
index 0000000..9d5da8b
--- /dev/null
@@ -0,0 +1,404 @@
+#ifndef LINUX_SSB_H_
+#define LINUX_SSB_H_
+
+#include <linux/device.h>
+#include <linux/list.h>
+#include <linux/types.h>
+#include <linux/spinlock.h>
+#include <linux/pci.h>
+#include <linux/mod_devicetable.h>
+
+#include <linux/ssb/ssb_regs.h>
+
+
+struct pcmcia_device;
+struct ssb_bus;
+struct ssb_driver;
+
+struct ssb_sprom {
+       u8 revision;
+       u8 il0mac[6];           /* MAC address for 802.11b/g */
+       u8 et0mac[6];           /* MAC address for Ethernet */
+       u8 et1mac[6];           /* MAC address for 802.11a */
+       u8 et0phyaddr;          /* MII address for enet0 */
+       u8 et1phyaddr;          /* MII address for enet1 */
+       u8 et0mdcport;          /* MDIO for enet0 */
+       u8 et1mdcport;          /* MDIO for enet1 */
+       u8 board_rev;           /* Board revision number from SPROM. */
+       u8 country_code;        /* Country Code */
+       u8 ant_available_a;     /* A-PHY antenna available bits (up to 4) */
+       u8 ant_available_bg;    /* B/G-PHY antenna available bits (up to 4) */
+       u16 pa0b0;
+       u16 pa0b1;
+       u16 pa0b2;
+       u16 pa1b0;
+       u16 pa1b1;
+       u16 pa1b2;
+       u8 gpio0;               /* GPIO pin 0 */
+       u8 gpio1;               /* GPIO pin 1 */
+       u8 gpio2;               /* GPIO pin 2 */
+       u8 gpio3;               /* GPIO pin 3 */
+       u16 maxpwr_a;           /* A-PHY Amplifier Max Power (in dBm Q5.2) */
+       u16 maxpwr_bg;          /* B/G-PHY Amplifier Max Power (in dBm Q5.2) */
+       u8 itssi_a;             /* Idle TSSI Target for A-PHY */
+       u8 itssi_bg;            /* Idle TSSI Target for B/G-PHY */
+       u16 boardflags_lo;      /* Boardflags (low 16 bits) */
+       u16 boardflags_hi;      /* Boardflags (high 16 bits) */
+
+       /* Antenna gain values for up to 4 antennas
+        * on each band. Values in dBm/4 (Q5.2). Negative gain means the
+        * loss in the connectors is bigger than the gain. */
+       struct {
+               struct {
+                       s8 a0, a1, a2, a3;
+               } ghz24;        /* 2.4GHz band */
+               struct {
+                       s8 a0, a1, a2, a3;
+               } ghz5;         /* 5GHz band */
+       } antenna_gain;
+
+       /* TODO - add any parameters needed from rev 2, 3, or 4 SPROMs */
+};
+
+/* Information about the PCB the circuitry is soldered on. */
+struct ssb_boardinfo {
+       u16 vendor;
+       u16 type;
+       u16 rev;
+};
+
+
+struct ssb_device;
+/* Lowlevel read/write operations on the device MMIO.
+ * Internal, don't use that outside of ssb. */
+struct ssb_bus_ops {
+       u16 (*read16)(struct ssb_device *dev, u16 offset);
+       u32 (*read32)(struct ssb_device *dev, u16 offset);
+       void (*write16)(struct ssb_device *dev, u16 offset, u16 value);
+       void (*write32)(struct ssb_device *dev, u16 offset, u32 value);
+};
+
+
+/* Core-ID values. */
+#define SSB_DEV_CHIPCOMMON     0x800
+#define SSB_DEV_ILINE20                0x801
+#define SSB_DEV_SDRAM          0x803
+#define SSB_DEV_PCI            0x804
+#define SSB_DEV_MIPS           0x805
+#define SSB_DEV_ETHERNET       0x806
+#define SSB_DEV_V90            0x807
+#define SSB_DEV_USB11_HOSTDEV  0x808
+#define SSB_DEV_ADSL           0x809
+#define SSB_DEV_ILINE100       0x80A
+#define SSB_DEV_IPSEC          0x80B
+#define SSB_DEV_PCMCIA         0x80D
+#define SSB_DEV_INTERNAL_MEM   0x80E
+#define SSB_DEV_MEMC_SDRAM     0x80F
+#define SSB_DEV_EXTIF          0x811
+#define SSB_DEV_80211          0x812
+#define SSB_DEV_MIPS_3302      0x816
+#define SSB_DEV_USB11_HOST     0x817
+#define SSB_DEV_USB11_DEV      0x818
+#define SSB_DEV_USB20_HOST     0x819
+#define SSB_DEV_USB20_DEV      0x81A
+#define SSB_DEV_SDIO_HOST      0x81B
+#define SSB_DEV_ROBOSWITCH     0x81C
+#define SSB_DEV_PARA_ATA       0x81D
+#define SSB_DEV_SATA_XORDMA    0x81E
+#define SSB_DEV_ETHERNET_GBIT  0x81F
+#define SSB_DEV_PCIE           0x820
+#define SSB_DEV_MIMO_PHY       0x821
+#define SSB_DEV_SRAM_CTRLR     0x822
+#define SSB_DEV_MINI_MACPHY    0x823
+#define SSB_DEV_ARM_1176       0x824
+#define SSB_DEV_ARM_7TDMI      0x825
+
+/* Vendor-ID values */
+#define SSB_VENDOR_BROADCOM    0x4243
+
+/* Some kernel subsystems poke with dev->drvdata, so we must use the
+ * following ugly workaround to get from struct device to struct ssb_device */
+struct __ssb_dev_wrapper {
+       struct device dev;
+       struct ssb_device *sdev;
+};
+
+struct ssb_device {
+       /* Having a copy of the ops pointer in each dev struct
+        * is an optimization. */
+       const struct ssb_bus_ops *ops;
+
+       struct device *dev;
+       struct ssb_bus *bus;
+       struct ssb_device_id id;
+
+       u8 core_index;
+       unsigned int irq;
+
+       /* Internal-only stuff follows. */
+       void *drvdata;          /* Per-device data */
+       void *devtypedata;      /* Per-devicetype (eg 802.11) data */
+};
+
+/* Go from struct device to struct ssb_device. */
+static inline
+struct ssb_device * dev_to_ssb_dev(struct device *dev)
+{
+       struct __ssb_dev_wrapper *wrap;
+       wrap = container_of(dev, struct __ssb_dev_wrapper, dev);
+       return wrap->sdev;
+}
+
+/* Device specific user data */
+static inline
+void ssb_set_drvdata(struct ssb_device *dev, void *data)
+{
+       dev->drvdata = data;
+}
+static inline
+void * ssb_get_drvdata(struct ssb_device *dev)
+{
+       return dev->drvdata;
+}
+
+/* Devicetype specific user data. This is per device-type (not per device) */
+void ssb_set_devtypedata(struct ssb_device *dev, void *data);
+static inline
+void * ssb_get_devtypedata(struct ssb_device *dev)
+{
+       return dev->devtypedata;
+}
+
+
+struct ssb_driver {
+       const char *name;
+       const struct ssb_device_id *id_table;
+
+       int (*probe)(struct ssb_device *dev, const struct ssb_device_id *id);
+       void (*remove)(struct ssb_device *dev);
+       int (*suspend)(struct ssb_device *dev, pm_message_t state);
+       int (*resume)(struct ssb_device *dev);
+       void (*shutdown)(struct ssb_device *dev);
+
+       struct device_driver drv;
+};
+#define drv_to_ssb_drv(_drv) container_of(_drv, struct ssb_driver, drv)
+
+extern int __ssb_driver_register(struct ssb_driver *drv, struct module *owner);
+static inline int ssb_driver_register(struct ssb_driver *drv)
+{
+       return __ssb_driver_register(drv, THIS_MODULE);
+}
+extern void ssb_driver_unregister(struct ssb_driver *drv);
+
+
+
+
+enum ssb_bustype {
+       SSB_BUSTYPE_SSB,        /* This SSB bus is the system bus */
+       SSB_BUSTYPE_PCI,        /* SSB is connected to PCI bus */
+       SSB_BUSTYPE_PCMCIA,     /* SSB is connected to PCMCIA bus */
+};
+
+/* board_vendor */
+#define SSB_BOARDVENDOR_BCM    0x14E4  /* Broadcom */
+#define SSB_BOARDVENDOR_DELL   0x1028  /* Dell */
+#define SSB_BOARDVENDOR_HP     0x0E11  /* HP */
+/* board_type */
+#define SSB_BOARD_BCM94306MP   0x0418
+#define SSB_BOARD_BCM4309G     0x0421
+#define SSB_BOARD_BCM4306CB    0x0417
+#define SSB_BOARD_BCM4309MP    0x040C
+#define SSB_BOARD_MP4318       0x044A
+#define SSB_BOARD_BU4306       0x0416
+#define SSB_BOARD_BU4309       0x040A
+/* chip_package */
+#define SSB_CHIPPACK_BCM4712S  1       /* Small 200pin 4712 */
+#define SSB_CHIPPACK_BCM4712M  2       /* Medium 225pin 4712 */
+#define SSB_CHIPPACK_BCM4712L  0       /* Large 340pin 4712 */
+
+#include <linux/ssb/ssb_driver_chipcommon.h>
+#include <linux/ssb/ssb_driver_mips.h>
+#include <linux/ssb/ssb_driver_extif.h>
+#include <linux/ssb/ssb_driver_pci.h>
+
+struct ssb_bus {
+       /* The MMIO area. */
+       void __iomem *mmio;
+
+       const struct ssb_bus_ops *ops;
+
+       /* The core in the basic address register window. (PCI bus only) */
+       struct ssb_device *mapped_device;
+       /* Currently mapped PCMCIA segment. (bustype == SSB_BUSTYPE_PCMCIA only) */
+       u8 mapped_pcmcia_seg;
+       /* Lock for core and segment switching.
+        * On PCMCIA-host busses this is used to protect the whole MMIO access. */
+       spinlock_t bar_lock;
+
+       /* The bus this backplane is running on. */
+       enum ssb_bustype bustype;
+       /* Pointer to the PCI bus (only valid if bustype == SSB_BUSTYPE_PCI). */
+       struct pci_dev *host_pci;
+       /* Pointer to the PCMCIA device (only if bustype == SSB_BUSTYPE_PCMCIA). */
+       struct pcmcia_device *host_pcmcia;
+
+#ifdef CONFIG_SSB_PCIHOST
+       /* Mutex to protect the SPROM writing. */
+       struct mutex pci_sprom_mutex;
+#endif
+
+       /* ID information about the Chip. */
+       u16 chip_id;
+       u16 chip_rev;
+       u16 sprom_size;         /* number of words in sprom */
+       u8 chip_package;
+
+       /* List of devices (cores) on the backplane. */
+       struct ssb_device devices[SSB_MAX_NR_CORES];
+       u8 nr_devices;
+
+       /* Reference count. Number of suspended devices. */
+       u8 suspend_cnt;
+
+       /* Software ID number for this bus. */
+       unsigned int busnumber;
+
+       /* The ChipCommon device (if available). */
+       struct ssb_chipcommon chipco;
+       /* The PCI-core device (if available). */
+       struct ssb_pcicore pcicore;
+       /* The MIPS-core device (if available). */
+       struct ssb_mipscore mipscore;
+       /* The EXTif-core device (if available). */
+       struct ssb_extif extif;
+
+       /* The following structure elements are not available in early
+        * SSB initialization. Though, they are available for regular
+        * registered drivers at any stage. So be careful when
+        * using them in the ssb core code. */
+
+       /* ID information about the PCB. */
+       struct ssb_boardinfo boardinfo;
+       /* Contents of the SPROM. */
+       struct ssb_sprom sprom;
+
+       /* Internal-only stuff follows. Do not touch. */
+       struct list_head list;
+#ifdef CONFIG_SSB_DEBUG
+       /* Is the bus already powered up? */
+       bool powered_up;
+       int power_warn_count;
+#endif /* DEBUG */
+};
+
+/* The initialization-invariants. */
+struct ssb_init_invariants {
+       struct ssb_boardinfo boardinfo;
+       struct ssb_sprom sprom;
+};
+/* Type of function to fetch the invariants. */
+typedef int (*ssb_invariants_func_t)(struct ssb_bus *bus,
+                                    struct ssb_init_invariants *iv);
+
+/* Register a SSB system bus. get_invariants() is called after the
+ * basic system devices are initialized.
+ * The invariants are usually fetched from some NVRAM.
+ * Put the invariants into the struct pointed to by iv. */
+extern int ssb_bus_ssbbus_register(struct ssb_bus *bus,
+                                  unsigned long baseaddr,
+                                  ssb_invariants_func_t get_invariants);
+#ifdef CONFIG_SSB_PCIHOST
+extern int ssb_bus_pcibus_register(struct ssb_bus *bus,
+                                  struct pci_dev *host_pci);
+#endif /* CONFIG_SSB_PCIHOST */
+#ifdef CONFIG_SSB_PCMCIAHOST
+extern int ssb_bus_pcmciabus_register(struct ssb_bus *bus,
+                                     struct pcmcia_device *pcmcia_dev,
+                                     unsigned long baseaddr);
+#endif /* CONFIG_SSB_PCMCIAHOST */
+
+extern void ssb_bus_unregister(struct ssb_bus *bus);
+
+extern u32 ssb_clockspeed(struct ssb_bus *bus);
+
+/* Is the device enabled in hardware? */
+int ssb_device_is_enabled(struct ssb_device *dev);
+/* Enable a device and pass device-specific SSB_TMSLOW flags.
+ * If no device-specific flags are available, use 0. */
+void ssb_device_enable(struct ssb_device *dev, u32 core_specific_flags);
+/* Disable a device in hardware and pass SSB_TMSLOW flags (if any). */
+void ssb_device_disable(struct ssb_device *dev, u32 core_specific_flags);
+
+
+/* Device MMIO register read/write functions. */
+static inline u16 ssb_read16(struct ssb_device *dev, u16 offset)
+{
+       return dev->ops->read16(dev, offset);
+}
+static inline u32 ssb_read32(struct ssb_device *dev, u16 offset)
+{
+       return dev->ops->read32(dev, offset);
+}
+static inline void ssb_write16(struct ssb_device *dev, u16 offset, u16 value)
+{
+       dev->ops->write16(dev, offset, value);
+}
+static inline void ssb_write32(struct ssb_device *dev, u16 offset, u32 value)
+{
+       dev->ops->write32(dev, offset, value);
+}
+
+
+/* Translation (routing) bits that need to be ORed to DMA
+ * addresses before they are given to a device. */
+extern u32 ssb_dma_translation(struct ssb_device *dev);
+#define SSB_DMA_TRANSLATION_MASK       0xC0000000
+#define SSB_DMA_TRANSLATION_SHIFT      30
+
+extern int ssb_dma_set_mask(struct ssb_device *ssb_dev, u64 mask);
+
+
+#ifdef CONFIG_SSB_PCIHOST
+/* PCI-host wrapper driver */
+extern int ssb_pcihost_register(struct pci_driver *driver);
+static inline void ssb_pcihost_unregister(struct pci_driver *driver)
+{
+       pci_unregister_driver(driver);
+}
+
+static inline
+void ssb_pcihost_set_power_state(struct ssb_device *sdev, pci_power_t state)
+{
+       if (sdev->bus->bustype == SSB_BUSTYPE_PCI)
+               pci_set_power_state(sdev->bus->host_pci, state);
+}
+#else
+static inline void ssb_pcihost_unregister(struct pci_driver *driver)
+{
+}
+
+static inline
+void ssb_pcihost_set_power_state(struct ssb_device *sdev, pci_power_t state)
+{
+}
+#endif /* CONFIG_SSB_PCIHOST */
+
+
+/* If a driver is shutdown or suspended, call this to signal
+ * that the bus may be completely powered down. SSB will decide,
+ * if it's really time to power down the bus, based on if there
+ * are other devices that want to run. */
+extern int ssb_bus_may_powerdown(struct ssb_bus *bus);
+/* Before initializing and enabling a device, call this to power-up the bus.
+ * If you want to allow use of dynamic-power-control, pass the flag.
+ * Otherwise static always-on powercontrol will be used. */
+extern int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl);
+
+
+/* Various helper functions */
+extern u32 ssb_admatch_base(u32 adm);
+extern u32 ssb_admatch_size(u32 adm);
+
+
+#endif /* LINUX_SSB_H_ */
diff --git a/target/linux/generic-2.6/files-2.6.23/include/linux/ssb/ssb_driver_chipcommon.h b/target/linux/generic-2.6/files-2.6.23/include/linux/ssb/ssb_driver_chipcommon.h
new file mode 100644 (file)
index 0000000..4cb9954
--- /dev/null
@@ -0,0 +1,396 @@
+#ifndef LINUX_SSB_CHIPCO_H_
+#define LINUX_SSB_CHIPCO_H_
+
+/* SonicsSiliconBackplane CHIPCOMMON core hardware definitions
+ *
+ * The chipcommon core provides chip identification, SB control,
+ * jtag, 0/1/2 uarts, clock frequency control, a watchdog interrupt timer,
+ * gpio interface, extbus, and support for serial and parallel flashes.
+ *
+ * Copyright 2005, Broadcom Corporation
+ * Copyright 2006, Michael Buesch <mb@bu3sch.de>
+ *
+ * Licensed under the GPL version 2. See COPYING for details.
+ */
+
+/** ChipCommon core registers. **/
+
+#define SSB_CHIPCO_CHIPID              0x0000
+#define  SSB_CHIPCO_IDMASK             0x0000FFFF
+#define  SSB_CHIPCO_REVMASK            0x000F0000
+#define  SSB_CHIPCO_REVSHIFT           16
+#define  SSB_CHIPCO_PACKMASK           0x00F00000
+#define  SSB_CHIPCO_PACKSHIFT          20
+#define  SSB_CHIPCO_NRCORESMASK                0x0F000000
+#define  SSB_CHIPCO_NRCORESSHIFT       24
+#define SSB_CHIPCO_CAP                 0x0004          /* Capabilities */
+#define  SSB_CHIPCO_CAP_NRUART         0x00000003      /* # of UARTs */
+#define  SSB_CHIPCO_CAP_MIPSEB         0x00000004      /* MIPS in BigEndian Mode */
+#define  SSB_CHIPCO_CAP_UARTCLK                0x00000018      /* UART clock select */
+#define   SSB_CHIPCO_CAP_UARTCLK_INT   0x00000008      /* UARTs are driven by internal divided clock */
+#define  SSB_CHIPCO_CAP_UARTGPIO       0x00000020      /* UARTs on GPIO 15-12 */
+#define  SSB_CHIPCO_CAP_EXTBUS         0x000000C0      /* External buses present */
+#define  SSB_CHIPCO_CAP_FLASHT         0x00000700      /* Flash Type */
+#define   SSB_CHIPCO_FLASHT_NONE       0x00000000      /* No flash */
+#define   SSB_CHIPCO_FLASHT_STSER      0x00000100      /* ST serial flash */
+#define   SSB_CHIPCO_FLASHT_ATSER      0x00000200      /* Atmel serial flash */
+#define          SSB_CHIPCO_FLASHT_PARA        0x00000700      /* Parallel flash */
+#define  SSB_CHIPCO_CAP_PLLT           0x00038000      /* PLL Type */
+#define   SSB_PLLTYPE_NONE             0x00000000
+#define   SSB_PLLTYPE_1                        0x00010000      /* 48Mhz base, 3 dividers */
+#define   SSB_PLLTYPE_2                        0x00020000      /* 48Mhz, 4 dividers */
+#define   SSB_PLLTYPE_3                        0x00030000      /* 25Mhz, 2 dividers */
+#define   SSB_PLLTYPE_4                        0x00008000      /* 48Mhz, 4 dividers */
+#define   SSB_PLLTYPE_5                        0x00018000      /* 25Mhz, 4 dividers */
+#define   SSB_PLLTYPE_6                        0x00028000      /* 100/200 or 120/240 only */
+#define   SSB_PLLTYPE_7                        0x00038000      /* 25Mhz, 4 dividers */
+#define  SSB_CHIPCO_CAP_PCTL           0x00040000      /* Power Control */
+#define  SSB_CHIPCO_CAP_OTPS           0x00380000      /* OTP size */
+#define  SSB_CHIPCO_CAP_OTPS_SHIFT     19
+#define  SSB_CHIPCO_CAP_OTPS_BASE      5
+#define  SSB_CHIPCO_CAP_JTAGM          0x00400000      /* JTAG master present */
+#define  SSB_CHIPCO_CAP_BROM           0x00800000      /* Internal boot ROM active */
+#define  SSB_CHIPCO_CAP_64BIT          0x08000000      /* 64-bit Backplane */
+#define SSB_CHIPCO_CORECTL             0x0008
+#define  SSB_CHIPCO_CORECTL_UARTCLK0   0x00000001      /* Drive UART with internal clock */
+#define         SSB_CHIPCO_CORECTL_SE          0x00000002      /* sync clk out enable (corerev >= 3) */
+#define SSB_CHIPCO_BIST                        0x000C
+#define SSB_CHIPCO_OTPS                        0x0010          /* OTP status */
+#define         SSB_CHIPCO_OTPS_PROGFAIL       0x80000000
+#define         SSB_CHIPCO_OTPS_PROTECT        0x00000007
+#define         SSB_CHIPCO_OTPS_HW_PROTECT     0x00000001
+#define         SSB_CHIPCO_OTPS_SW_PROTECT     0x00000002
+#define         SSB_CHIPCO_OTPS_CID_PROTECT    0x00000004
+#define SSB_CHIPCO_OTPC                        0x0014          /* OTP control */
+#define         SSB_CHIPCO_OTPC_RECWAIT        0xFF000000
+#define         SSB_CHIPCO_OTPC_PROGWAIT       0x00FFFF00
+#define         SSB_CHIPCO_OTPC_PRW_SHIFT      8
+#define         SSB_CHIPCO_OTPC_MAXFAIL        0x00000038
+#define         SSB_CHIPCO_OTPC_VSEL           0x00000006
+#define         SSB_CHIPCO_OTPC_SELVL          0x00000001
+#define SSB_CHIPCO_OTPP                        0x0018          /* OTP prog */
+#define         SSB_CHIPCO_OTPP_COL            0x000000FF
+#define         SSB_CHIPCO_OTPP_ROW            0x0000FF00
+#define         SSB_CHIPCO_OTPP_ROW_SHIFT      8
+#define         SSB_CHIPCO_OTPP_READERR        0x10000000
+#define         SSB_CHIPCO_OTPP_VALUE          0x20000000
+#define         SSB_CHIPCO_OTPP_READ           0x40000000
+#define         SSB_CHIPCO_OTPP_START          0x80000000
+#define         SSB_CHIPCO_OTPP_BUSY           0x80000000
+#define SSB_CHIPCO_IRQSTAT             0x0020
+#define SSB_CHIPCO_IRQMASK             0x0024
+#define         SSB_CHIPCO_IRQ_GPIO            0x00000001      /* gpio intr */
+#define         SSB_CHIPCO_IRQ_EXT             0x00000002      /* ro: ext intr pin (corerev >= 3) */
+#define         SSB_CHIPCO_IRQ_WDRESET         0x80000000      /* watchdog reset occurred */
+#define SSB_CHIPCO_CHIPCTL             0x0028          /* Rev >= 11 only */
+#define SSB_CHIPCO_CHIPSTAT            0x002C          /* Rev >= 11 only */
+#define SSB_CHIPCO_JCMD                        0x0030          /* Rev >= 10 only */
+#define  SSB_CHIPCO_JCMD_START         0x80000000
+#define  SSB_CHIPCO_JCMD_BUSY          0x80000000
+#define  SSB_CHIPCO_JCMD_PAUSE         0x40000000
+#define  SSB_CHIPCO_JCMD0_ACC_MASK     0x0000F000
+#define  SSB_CHIPCO_JCMD0_ACC_IRDR     0x00000000
+#define  SSB_CHIPCO_JCMD0_ACC_DR       0x00001000
+#define  SSB_CHIPCO_JCMD0_ACC_IR       0x00002000
+#define  SSB_CHIPCO_JCMD0_ACC_RESET    0x00003000
+#define  SSB_CHIPCO_JCMD0_ACC_IRPDR    0x00004000
+#define  SSB_CHIPCO_JCMD0_ACC_PDR      0x00005000
+#define  SSB_CHIPCO_JCMD0_IRW_MASK     0x00000F00
+#define  SSB_CHIPCO_JCMD_ACC_MASK      0x000F0000      /* Changes for corerev 11 */
+#define  SSB_CHIPCO_JCMD_ACC_IRDR      0x00000000
+#define  SSB_CHIPCO_JCMD_ACC_DR                0x00010000
+#define  SSB_CHIPCO_JCMD_ACC_IR                0x00020000
+#define  SSB_CHIPCO_JCMD_ACC_RESET     0x00030000
+#define  SSB_CHIPCO_JCMD_ACC_IRPDR     0x00040000
+#define  SSB_CHIPCO_JCMD_ACC_PDR       0x00050000
+#define  SSB_CHIPCO_JCMD_IRW_MASK      0x00001F00
+#define  SSB_CHIPCO_JCMD_IRW_SHIFT     8
+#define  SSB_CHIPCO_JCMD_DRW_MASK      0x0000003F
+#define SSB_CHIPCO_JIR                 0x0034          /* Rev >= 10 only */
+#define SSB_CHIPCO_JDR                 0x0038          /* Rev >= 10 only */
+#define SSB_CHIPCO_JCTL                        0x003C          /* Rev >= 10 only */
+#define  SSB_CHIPCO_JCTL_FORCE_CLK     4               /* Force clock */
+#define  SSB_CHIPCO_JCTL_EXT_EN                2               /* Enable external targets */
+#define  SSB_CHIPCO_JCTL_EN            1               /* Enable Jtag master */
+#define SSB_CHIPCO_FLASHCTL            0x0040
+#define  SSB_CHIPCO_FLASHCTL_START     0x80000000
+#define  SSB_CHIPCO_FLASHCTL_BUSY      SSB_CHIPCO_FLASHCTL_START
+#define SSB_CHIPCO_FLASHADDR           0x0044
+#define SSB_CHIPCO_FLASHDATA           0x0048
+#define SSB_CHIPCO_BCAST_ADDR          0x0050
+#define SSB_CHIPCO_BCAST_DATA          0x0054
+#define SSB_CHIPCO_GPIOIN              0x0060
+#define SSB_CHIPCO_GPIOOUT             0x0064
+#define SSB_CHIPCO_GPIOOUTEN           0x0068
+#define SSB_CHIPCO_GPIOCTL             0x006C
+#define SSB_CHIPCO_GPIOPOL             0x0070
+#define SSB_CHIPCO_GPIOIRQ             0x0074
+#define SSB_CHIPCO_WATCHDOG            0x0080
+#define SSB_CHIPCO_GPIOTIMER           0x0088          /* LED powersave (corerev >= 16) */
+#define  SSB_CHIPCO_GPIOTIMER_ONTIME_SHIFT     16
+#define SSB_CHIPCO_GPIOTOUTM           0x008C          /* LED powersave (corerev >= 16) */
+#define SSB_CHIPCO_CLOCK_N             0x0090
+#define SSB_CHIPCO_CLOCK_SB            0x0094
+#define SSB_CHIPCO_CLOCK_PCI           0x0098
+#define SSB_CHIPCO_CLOCK_M2            0x009C
+#define SSB_CHIPCO_CLOCK_MIPS          0x00A0
+#define SSB_CHIPCO_CLKDIV              0x00A4          /* Rev >= 3 only */
+#define         SSB_CHIPCO_CLKDIV_SFLASH       0x0F000000
+#define         SSB_CHIPCO_CLKDIV_SFLASH_SHIFT 24
+#define         SSB_CHIPCO_CLKDIV_OTP          0x000F0000
+#define         SSB_CHIPCO_CLKDIV_OTP_SHIFT    16
+#define         SSB_CHIPCO_CLKDIV_JTAG         0x00000F00
+#define         SSB_CHIPCO_CLKDIV_JTAG_SHIFT   8
+#define         SSB_CHIPCO_CLKDIV_UART         0x000000FF
+#define SSB_CHIPCO_PLLONDELAY          0x00B0          /* Rev >= 4 only */
+#define SSB_CHIPCO_FREFSELDELAY                0x00B4          /* Rev >= 4 only */
+#define SSB_CHIPCO_SLOWCLKCTL          0x00B8          /* 6 <= Rev <= 9 only */
+#define  SSB_CHIPCO_SLOWCLKCTL_SRC     0x00000007      /* slow clock source mask */
+#define          SSB_CHIPCO_SLOWCLKCTL_SRC_LPO         0x00000000      /* source of slow clock is LPO */
+#define   SSB_CHIPCO_SLOWCLKCTL_SRC_XTAL       0x00000001      /* source of slow clock is crystal */
+#define          SSB_CHIPCO_SLOECLKCTL_SRC_PCI         0x00000002      /* source of slow clock is PCI */
+#define  SSB_CHIPCO_SLOWCLKCTL_LPOFREQ 0x00000200      /* LPOFreqSel, 1: 160Khz, 0: 32KHz */
+#define  SSB_CHIPCO_SLOWCLKCTL_LPOPD   0x00000400      /* LPOPowerDown, 1: LPO is disabled, 0: LPO is enabled */
+#define  SSB_CHIPCO_SLOWCLKCTL_FSLOW   0x00000800      /* ForceSlowClk, 1: sb/cores running on slow clock, 0: power logic control */
+#define  SSB_CHIPCO_SLOWCLKCTL_IPLL    0x00001000      /* IgnorePllOffReq, 1/0: power logic ignores/honors PLL clock disable requests from core */
+#define  SSB_CHIPCO_SLOWCLKCTL_ENXTAL  0x00002000      /* XtalControlEn, 1/0: power logic does/doesn't disable crystal when appropriate */
+#define  SSB_CHIPCO_SLOWCLKCTL_XTALPU  0x00004000      /* XtalPU (RO), 1/0: crystal running/disabled */
+#define  SSB_CHIPCO_SLOWCLKCTL_CLKDIV  0xFFFF0000      /* ClockDivider (SlowClk = 1/(4+divisor)) */
+#define  SSB_CHIPCO_SLOWCLKCTL_CLKDIV_SHIFT    16
+#define SSB_CHIPCO_SYSCLKCTL           0x00C0          /* Rev >= 3 only */
+#define         SSB_CHIPCO_SYSCLKCTL_IDLPEN    0x00000001      /* ILPen: Enable Idle Low Power */
+#define         SSB_CHIPCO_SYSCLKCTL_ALPEN     0x00000002      /* ALPen: Enable Active Low Power */
+#define         SSB_CHIPCO_SYSCLKCTL_PLLEN     0x00000004      /* ForcePLLOn */
+#define         SSB_CHIPCO_SYSCLKCTL_FORCEALP  0x00000008      /* Force ALP (or HT if ALPen is not set */
+#define         SSB_CHIPCO_SYSCLKCTL_FORCEHT   0x00000010      /* Force HT */
+#define  SSB_CHIPCO_SYSCLKCTL_CLKDIV   0xFFFF0000      /* ClkDiv  (ILP = 1/(4+divisor)) */
+#define  SSB_CHIPCO_SYSCLKCTL_CLKDIV_SHIFT     16
+#define SSB_CHIPCO_CLKSTSTR            0x00C4          /* Rev >= 3 only */
+#define SSB_CHIPCO_PCMCIA_CFG          0x0100
+#define SSB_CHIPCO_PCMCIA_MEMWAIT      0x0104
+#define SSB_CHIPCO_PCMCIA_ATTRWAIT     0x0108
+#define SSB_CHIPCO_PCMCIA_IOWAIT       0x010C
+#define SSB_CHIPCO_IDE_CFG             0x0110
+#define SSB_CHIPCO_IDE_MEMWAIT         0x0114
+#define SSB_CHIPCO_IDE_ATTRWAIT                0x0118
+#define SSB_CHIPCO_IDE_IOWAIT          0x011C
+#define SSB_CHIPCO_PROG_CFG            0x0120
+#define SSB_CHIPCO_PROG_WAITCNT                0x0124
+#define SSB_CHIPCO_FLASH_CFG           0x0128
+#define SSB_CHIPCO_FLASH_WAITCNT       0x012C
+#define SSB_CHIPCO_UART0_DATA          0x0300
+#define SSB_CHIPCO_UART0_IMR           0x0304
+#define SSB_CHIPCO_UART0_FCR           0x0308
+#define SSB_CHIPCO_UART0_LCR           0x030C
+#define SSB_CHIPCO_UART0_MCR           0x0310
+#define SSB_CHIPCO_UART0_LSR           0x0314
+#define SSB_CHIPCO_UART0_MSR           0x0318
+#define SSB_CHIPCO_UART0_SCRATCH       0x031C
+#define SSB_CHIPCO_UART1_DATA          0x0400
+#define SSB_CHIPCO_UART1_IMR           0x0404
+#define SSB_CHIPCO_UART1_FCR           0x0408
+#define SSB_CHIPCO_UART1_LCR           0x040C
+#define SSB_CHIPCO_UART1_MCR           0x0410
+#define SSB_CHIPCO_UART1_LSR           0x0414
+#define SSB_CHIPCO_UART1_MSR           0x0418
+#define SSB_CHIPCO_UART1_SCRATCH       0x041C
+
+
+
+/** Clockcontrol masks and values **/
+
+/* SSB_CHIPCO_CLOCK_N */
+#define        SSB_CHIPCO_CLK_N1               0x0000003F      /* n1 control */
+#define        SSB_CHIPCO_CLK_N2               0x00003F00      /* n2 control */
+#define        SSB_CHIPCO_CLK_N2_SHIFT         8
+#define        SSB_CHIPCO_CLK_PLLC             0x000F0000      /* pll control */
+#define        SSB_CHIPCO_CLK_PLLC_SHIFT       16
+
+/* SSB_CHIPCO_CLOCK_SB/PCI/UART */
+#define        SSB_CHIPCO_CLK_M1               0x0000003F      /* m1 control */
+#define        SSB_CHIPCO_CLK_M2               0x00003F00      /* m2 control */
+#define        SSB_CHIPCO_CLK_M2_SHIFT         8
+#define        SSB_CHIPCO_CLK_M3               0x003F0000      /* m3 control */
+#define        SSB_CHIPCO_CLK_M3_SHIFT         16
+#define        SSB_CHIPCO_CLK_MC               0x1F000000      /* mux control */
+#define        SSB_CHIPCO_CLK_MC_SHIFT         24
+
+/* N3M Clock control magic field values */
+#define        SSB_CHIPCO_CLK_F6_2             0x02            /* A factor of 2 in */
+#define        SSB_CHIPCO_CLK_F6_3             0x03            /* 6-bit fields like */
+#define        SSB_CHIPCO_CLK_F6_4             0x05            /* N1, M1 or M3 */
+#define        SSB_CHIPCO_CLK_F6_5             0x09
+#define        SSB_CHIPCO_CLK_F6_6             0x11
+#define        SSB_CHIPCO_CLK_F6_7             0x21
+
+#define        SSB_CHIPCO_CLK_F5_BIAS          5               /* 5-bit fields get this added */
+
+#define        SSB_CHIPCO_CLK_MC_BYPASS        0x08
+#define        SSB_CHIPCO_CLK_MC_M1            0x04
+#define        SSB_CHIPCO_CLK_MC_M1M2          0x02
+#define        SSB_CHIPCO_CLK_MC_M1M2M3        0x01
+#define        SSB_CHIPCO_CLK_MC_M1M3          0x11
+
+/* Type 2 Clock control magic field values */
+#define        SSB_CHIPCO_CLK_T2_BIAS          2               /* n1, n2, m1 & m3 bias */
+#define        SSB_CHIPCO_CLK_T2M2_BIAS        3               /* m2 bias */
+
+#define        SSB_CHIPCO_CLK_T2MC_M1BYP       1
+#define        SSB_CHIPCO_CLK_T2MC_M2BYP       2
+#define        SSB_CHIPCO_CLK_T2MC_M3BYP       4
+
+/* Type 6 Clock control magic field values */
+#define        SSB_CHIPCO_CLK_T6_MMASK         1               /* bits of interest in m */
+#define        SSB_CHIPCO_CLK_T6_M0            120000000       /* sb clock for m = 0 */
+#define        SSB_CHIPCO_CLK_T6_M1            100000000       /* sb clock for m = 1 */
+#define        SSB_CHIPCO_CLK_SB2MIPS_T6(sb)   (2 * (sb))
+
+/* Common clock base */
+#define        SSB_CHIPCO_CLK_BASE1            24000000        /* Half the clock freq */
+#define SSB_CHIPCO_CLK_BASE2           12500000        /* Alternate crystal on some PLL's */
+
+/* Clock control values for 200Mhz in 5350 */
+#define        SSB_CHIPCO_CLK_5350_N           0x0311
+#define        SSB_CHIPCO_CLK_5350_M           0x04020009
+
+
+/** Bits in the config registers **/
+
+#define        SSB_CHIPCO_CFG_EN               0x0001          /* Enable */
+#define        SSB_CHIPCO_CFG_EXTM             0x000E          /* Extif Mode */
+#define         SSB_CHIPCO_CFG_EXTM_ASYNC      0x0002          /* Async/Parallel flash */
+#define         SSB_CHIPCO_CFG_EXTM_SYNC       0x0004          /* Synchronous */
+#define         SSB_CHIPCO_CFG_EXTM_PCMCIA     0x0008          /* PCMCIA */
+#define         SSB_CHIPCO_CFG_EXTM_IDE        0x000A          /* IDE */
+#define        SSB_CHIPCO_CFG_DS16             0x0010          /* Data size, 0=8bit, 1=16bit */
+#define        SSB_CHIPCO_CFG_CLKDIV           0x0060          /* Sync: Clock divisor */
+#define        SSB_CHIPCO_CFG_CLKEN            0x0080          /* Sync: Clock enable */
+#define        SSB_CHIPCO_CFG_BSTRO            0x0100          /* Sync: Size/Bytestrobe */
+
+
+/** Flash-specific control/status values */
+
+/* flashcontrol opcodes for ST flashes */
+#define SSB_CHIPCO_FLASHCTL_ST_WREN    0x0006          /* Write Enable */
+#define SSB_CHIPCO_FLASHCTL_ST_WRDIS   0x0004          /* Write Disable */
+#define SSB_CHIPCO_FLASHCTL_ST_RDSR    0x0105          /* Read Status Register */
+#define SSB_CHIPCO_FLASHCTL_ST_WRSR    0x0101          /* Write Status Register */
+#define SSB_CHIPCO_FLASHCTL_ST_READ    0x0303          /* Read Data Bytes */
+#define SSB_CHIPCO_FLASHCTL_ST_PP      0x0302          /* Page Program */
+#define SSB_CHIPCO_FLASHCTL_ST_SE      0x02D8          /* Sector Erase */
+#define SSB_CHIPCO_FLASHCTL_ST_BE      0x00C7          /* Bulk Erase */
+#define SSB_CHIPCO_FLASHCTL_ST_DP      0x00B9          /* Deep Power-down */
+#define SSB_CHIPCO_FLASHCTL_ST_RSIG    0x03AB          /* Read Electronic Signature */
+
+/* Status register bits for ST flashes */
+#define SSB_CHIPCO_FLASHSTA_ST_WIP     0x01            /* Write In Progress */
+#define SSB_CHIPCO_FLASHSTA_ST_WEL     0x02            /* Write Enable Latch */
+#define SSB_CHIPCO_FLASHSTA_ST_BP      0x1C            /* Block Protect */
+#define SSB_CHIPCO_FLASHSTA_ST_BP_SHIFT        2
+#define SSB_CHIPCO_FLASHSTA_ST_SRWD    0x80            /* Status Register Write Disable */
+
+/* flashcontrol opcodes for Atmel flashes */
+#define SSB_CHIPCO_FLASHCTL_AT_READ            0x07E8
+#define SSB_CHIPCO_FLASHCTL_AT_PAGE_READ       0x07D2
+#define SSB_CHIPCO_FLASHCTL_AT_BUF1_READ       /* FIXME */
+#define SSB_CHIPCO_FLASHCTL_AT_BUF2_READ       /* FIXME */
+#define SSB_CHIPCO_FLASHCTL_AT_STATUS          0x01D7
+#define SSB_CHIPCO_FLASHCTL_AT_BUF1_WRITE      0x0384
+#define SSB_CHIPCO_FLASHCTL_AT_BUF2_WRITE      0x0387
+#define SSB_CHIPCO_FLASHCTL_AT_BUF1_ERASE_PRGM 0x0283  /* Erase program */
+#define SSB_CHIPCO_FLASHCTL_AT_BUF2_ERASE_PRGM 0x0286  /* Erase program */
+#define SSB_CHIPCO_FLASHCTL_AT_BUF1_PROGRAM    0x0288
+#define SSB_CHIPCO_FLASHCTL_AT_BUF2_PROGRAM    0x0289
+#define SSB_CHIPCO_FLASHCTL_AT_PAGE_ERASE      0x0281
+#define SSB_CHIPCO_FLASHCTL_AT_BLOCK_ERASE     0x0250
+#define SSB_CHIPCO_FLASHCTL_AT_BUF1_WRER_PRGM  0x0382  /* Write erase program */
+#define SSB_CHIPCO_FLASHCTL_AT_BUF2_WRER_PRGM  0x0385  /* Write erase program */
+#define SSB_CHIPCO_FLASHCTL_AT_BUF1_LOAD       0x0253
+#define SSB_CHIPCO_FLASHCTL_AT_BUF2_LOAD       0x0255
+#define SSB_CHIPCO_FLASHCTL_AT_BUF1_COMPARE    0x0260
+#define SSB_CHIPCO_FLASHCTL_AT_BUF2_COMPARE    0x0261
+#define SSB_CHIPCO_FLASHCTL_AT_BUF1_REPROGRAM  0x0258
+#define SSB_CHIPCO_FLASHCTL_AT_BUF2_REPROGRAM  0x0259
+
+/* Status register bits for Atmel flashes */
+#define SSB_CHIPCO_FLASHSTA_AT_READY   0x80
+#define SSB_CHIPCO_FLASHSTA_AT_MISMATCH        0x40
+#define SSB_CHIPCO_FLASHSTA_AT_ID      0x38
+#define SSB_CHIPCO_FLASHSTA_AT_ID_SHIFT        3
+
+
+/** OTP **/
+
+/* OTP regions */
+#define        SSB_CHIPCO_OTP_HW_REGION        SSB_CHIPCO_OTPS_HW_PROTECT
+#define        SSB_CHIPCO_OTP_SW_REGION        SSB_CHIPCO_OTPS_SW_PROTECT
+#define        SSB_CHIPCO_OTP_CID_REGION       SSB_CHIPCO_OTPS_CID_PROTECT
+
+/* OTP regions (Byte offsets from otp size) */
+#define        SSB_CHIPCO_OTP_SWLIM_OFF        (-8)
+#define        SSB_CHIPCO_OTP_CIDBASE_OFF      0
+#define        SSB_CHIPCO_OTP_CIDLIM_OFF       8
+
+/* Predefined OTP words (Word offset from otp size) */
+#define        SSB_CHIPCO_OTP_BOUNDARY_OFF     (-4)
+#define        SSB_CHIPCO_OTP_HWSIGN_OFF       (-3)
+#define        SSB_CHIPCO_OTP_SWSIGN_OFF       (-2)
+#define        SSB_CHIPCO_OTP_CIDSIGN_OFF      (-1)
+
+#define        SSB_CHIPCO_OTP_CID_OFF          0
+#define        SSB_CHIPCO_OTP_PKG_OFF          1
+#define        SSB_CHIPCO_OTP_FID_OFF          2
+#define        SSB_CHIPCO_OTP_RSV_OFF          3
+#define        SSB_CHIPCO_OTP_LIM_OFF          4
+
+#define        SSB_CHIPCO_OTP_SIGNATURE        0x578A
+#define        SSB_CHIPCO_OTP_MAGIC            0x4E56
+
+
+struct ssb_device;
+struct ssb_serial_port;
+
+struct ssb_chipcommon {
+       struct ssb_device *dev;
+       u32 capabilities;
+       /* Fast Powerup Delay constant */
+       u16 fast_pwrup_delay;
+};
+
+extern void ssb_chipcommon_init(struct ssb_chipcommon *cc);
+
+#include <linux/pm.h>
+extern void ssb_chipco_suspend(struct ssb_chipcommon *cc, pm_message_t state);
+extern void ssb_chipco_resume(struct ssb_chipcommon *cc);
+
+extern void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc,
+                                    u32 *plltype, u32 *n, u32 *m);
+extern void ssb_chipco_get_clockcontrol(struct ssb_chipcommon *cc,
+                                       u32 *plltype, u32 *n, u32 *m);
+extern void ssb_chipco_timing_init(struct ssb_chipcommon *cc,
+                                  unsigned long ns_per_cycle);
+
+enum ssb_clkmode {
+       SSB_CLKMODE_SLOW,
+       SSB_CLKMODE_FAST,
+       SSB_CLKMODE_DYNAMIC,
+};
+
+extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc,
+                                    enum ssb_clkmode mode);
+
+extern void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc,
+                                         u32 ticks);
+
+u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, u32 mask);
+
+void ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value);
+
+void ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value);
+
+#ifdef CONFIG_SSB_SERIAL
+extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
+                                 struct ssb_serial_port *ports);
+#endif /* CONFIG_SSB_SERIAL */
+
+#endif /* LINUX_SSB_CHIPCO_H_ */
diff --git a/target/linux/generic-2.6/files-2.6.23/include/linux/ssb/ssb_driver_extif.h b/target/linux/generic-2.6/files-2.6.23/include/linux/ssb/ssb_driver_extif.h
new file mode 100644 (file)
index 0000000..a916435
--- /dev/null
@@ -0,0 +1,204 @@
+/*
+ * Hardware-specific External Interface I/O core definitions
+ * for the BCM47xx family of SiliconBackplane-based chips.
+ *
+ * The External Interface core supports a total of three external chip selects
+ * supporting external interfaces. One of the external chip selects is
+ * used for Flash, one is used for PCMCIA, and the other may be
+ * programmed to support either a synchronous interface or an
+ * asynchronous interface. The asynchronous interface can be used to
+ * support external devices such as UARTs and the BCM2019 Bluetooth
+ * baseband processor.
+ * The external interface core also contains 2 on-chip 16550 UARTs, clock
+ * frequency control, a watchdog interrupt timer, and a GPIO interface.
+ *
+ * Copyright 2005, Broadcom Corporation
+ * Copyright 2006, Michael Buesch
+ *
+ * Licensed under the GPL version 2. See COPYING for details.
+ */
+#ifndef LINUX_SSB_EXTIFCORE_H_
+#define LINUX_SSB_EXTIFCORE_H_
+
+/* external interface address space */
+#define        SSB_EXTIF_PCMCIA_MEMBASE(x)     (x)
+#define        SSB_EXTIF_PCMCIA_IOBASE(x)      ((x) + 0x100000)
+#define        SSB_EXTIF_PCMCIA_CFGBASE(x)     ((x) + 0x200000)
+#define        SSB_EXTIF_CFGIF_BASE(x)         ((x) + 0x800000)
+#define        SSB_EXTIF_FLASH_BASE(x)         ((x) + 0xc00000)
+
+#define SSB_EXTIF_NR_GPIOOUT           5
+/* GPIO NOTE:
+ * The multiple instances of output and output enable registers
+ * are present to allow driver software for multiple cores to control
+ * gpio outputs without needing to share a single register pair.
+ * Use the following helper macro to get a register offset value.
+ */
+#define SSB_EXTIF_GPIO_OUT(index)      ({              \
+       BUILD_BUG_ON(index >= SSB_EXTIF_NR_GPIOOUT);    \
+       SSB_EXTIF_GPIO_OUT_BASE + ((index) * 8);        \
+                                       })
+#define SSB_EXTIF_GPIO_OUTEN(index)    ({              \
+       BUILD_BUG_ON(index >= SSB_EXTIF_NR_GPIOOUT);    \
+       SSB_EXTIF_GPIO_OUTEN_BASE + ((index) * 8);      \
+                                       })
+
+/** EXTIF core registers **/
+
+#define SSB_EXTIF_CTL                  0x0000
+#define  SSB_EXTIF_CTL_UARTEN          (1 << 0) /* UART enable */
+#define SSB_EXTIF_EXTSTAT              0x0004
+#define  SSB_EXTIF_EXTSTAT_EMODE       (1 << 0) /* Endian mode (ro) */
+#define  SSB_EXTIF_EXTSTAT_EIRQPIN     (1 << 1) /* External interrupt pin (ro) */
+#define  SSB_EXTIF_EXTSTAT_GPIOIRQPIN  (1 << 2) /* GPIO interrupt pin (ro) */
+#define SSB_EXTIF_PCMCIA_CFG           0x0010
+#define SSB_EXTIF_PCMCIA_MEMWAIT       0x0014
+#define SSB_EXTIF_PCMCIA_ATTRWAIT      0x0018
+#define SSB_EXTIF_PCMCIA_IOWAIT                0x001C
+#define SSB_EXTIF_PROG_CFG             0x0020
+#define SSB_EXTIF_PROG_WAITCNT         0x0024
+#define SSB_EXTIF_FLASH_CFG            0x0028
+#define SSB_EXTIF_FLASH_WAITCNT                0x002C
+#define SSB_EXTIF_WATCHDOG             0x0040
+#define SSB_EXTIF_CLOCK_N              0x0044
+#define SSB_EXTIF_CLOCK_SB             0x0048
+#define SSB_EXTIF_CLOCK_PCI            0x004C
+#define SSB_EXTIF_CLOCK_MII            0x0050
+#define SSB_EXTIF_GPIO_IN              0x0060
+#define SSB_EXTIF_GPIO_OUT_BASE                0x0064
+#define SSB_EXTIF_GPIO_OUTEN_BASE      0x0068
+#define SSB_EXTIF_EJTAG_OUTEN          0x0090
+#define SSB_EXTIF_GPIO_INTPOL          0x0094
+#define SSB_EXTIF_GPIO_INTMASK         0x0098
+#define SSB_EXTIF_UART_DATA            0x0300
+#define SSB_EXTIF_UART_TIMER           0x0310
+#define SSB_EXTIF_UART_FCR             0x0320
+#define SSB_EXTIF_UART_LCR             0x0330
+#define SSB_EXTIF_UART_MCR             0x0340
+#define SSB_EXTIF_UART_LSR             0x0350
+#define SSB_EXTIF_UART_MSR             0x0360
+#define SSB_EXTIF_UART_SCRATCH         0x0370
+
+
+
+
+/* pcmcia/prog/flash_config */
+#define        SSB_EXTCFG_EN                   (1 << 0)        /* enable */
+#define        SSB_EXTCFG_MODE                 0xE             /* mode */
+#define        SSB_EXTCFG_MODE_SHIFT           1
+#define         SSB_EXTCFG_MODE_FLASH          0x0             /* flash/asynchronous mode */
+#define         SSB_EXTCFG_MODE_SYNC           0x2             /* synchronous mode */
+#define         SSB_EXTCFG_MODE_PCMCIA         0x4             /* pcmcia mode */
+#define        SSB_EXTCFG_DS16                 (1 << 4)        /* destsize:  0=8bit, 1=16bit */
+#define        SSB_EXTCFG_BSWAP                (1 << 5)        /* byteswap */
+#define        SSB_EXTCFG_CLKDIV               0xC0            /* clock divider */
+#define        SSB_EXTCFG_CLKDIV_SHIFT         6
+#define         SSB_EXTCFG_CLKDIV_2            0x0             /* backplane/2 */
+#define         SSB_EXTCFG_CLKDIV_3            0x40            /* backplane/3 */
+#define         SSB_EXTCFG_CLKDIV_4            0x80            /* backplane/4 */
+#define        SSB_EXTCFG_CLKEN                (1 << 8)        /* clock enable */
+#define        SSB_EXTCFG_STROBE               (1 << 9)        /* size/bytestrobe (synch only) */
+
+/* pcmcia_memwait */
+#define        SSB_PCMCIA_MEMW_0               0x0000003F      /* waitcount0 */
+#define        SSB_PCMCIA_MEMW_1               0x00001F00      /* waitcount1 */
+#define        SSB_PCMCIA_MEMW_1_SHIFT         8
+#define        SSB_PCMCIA_MEMW_2               0x001F0000      /* waitcount2 */
+#define        SSB_PCMCIA_MEMW_2_SHIFT         16
+#define        SSB_PCMCIA_MEMW_3               0x1F000000      /* waitcount3 */
+#define        SSB_PCMCIA_MEMW_3_SHIFT         24
+
+/* pcmcia_attrwait */
+#define        SSB_PCMCIA_ATTW_0               0x0000003F      /* waitcount0 */
+#define        SSB_PCMCIA_ATTW_1               0x00001F00      /* waitcount1 */
+#define        SSB_PCMCIA_ATTW_1_SHIFT         8
+#define        SSB_PCMCIA_ATTW_2               0x001F0000      /* waitcount2 */
+#define        SSB_PCMCIA_ATTW_2_SHIFT         16
+#define        SSB_PCMCIA_ATTW_3               0x1F000000      /* waitcount3 */
+#define        SSB_PCMCIA_ATTW_3_SHIFT         24
+
+/* pcmcia_iowait */
+#define        SSB_PCMCIA_IOW_0                0x0000003F      /* waitcount0 */
+#define        SSB_PCMCIA_IOW_1                0x00001F00      /* waitcount1 */
+#define        SSB_PCMCIA_IOW_1_SHIFT          8
+#define        SSB_PCMCIA_IOW_2                0x001F0000      /* waitcount2 */
+#define        SSB_PCMCIA_IOW_2_SHIFT          16
+#define        SSB_PCMCIA_IOW_3                0x1F000000      /* waitcount3 */
+#define        SSB_PCMCIA_IOW_3_SHIFT          24
+
+/* prog_waitcount */
+#define        SSB_PROG_WCNT_0                 0x0000001F      /* waitcount0 */
+#define        SSB_PROG_WCNT_1                 0x00001F00      /* waitcount1 */
+#define        SSB_PROG_WCNT_1_SHIFT           8
+#define        SSB_PROG_WCNT_2                 0x001F0000      /* waitcount2 */
+#define        SSB_PROG_WCNT_2_SHIFT           16
+#define        SSB_PROG_WCNT_3                 0x1F000000      /* waitcount3 */
+#define        SSB_PROG_WCNT_3_SHIFT           24
+
+#define SSB_PROG_W0                    0x0000000C
+#define SSB_PROG_W1                    0x00000A00
+#define SSB_PROG_W2                    0x00020000
+#define SSB_PROG_W3                    0x01000000
+
+/* flash_waitcount */
+#define        SSB_FLASH_WCNT_0                0x0000001F      /* waitcount0 */
+#define        SSB_FLASH_WCNT_1                0x00001F00      /* waitcount1 */
+#define        SSB_FLASH_WCNT_1_SHIFT          8
+#define        SSB_FLASH_WCNT_2                0x001F0000      /* waitcount2 */
+#define        SSB_FLASH_WCNT_2_SHIFT          16
+#define        SSB_FLASH_WCNT_3                0x1F000000      /* waitcount3 */
+#define        SSB_FLASH_WCNT_3_SHIFT          24
+
+/* watchdog */
+#define SSB_EXTIF_WATCHDOG_CLK         48000000        /* Hz */
+
+
+
+#ifdef CONFIG_SSB_DRIVER_EXTIF
+
+struct ssb_extif {
+       struct ssb_device *dev;
+};
+
+static inline bool ssb_extif_available(struct ssb_extif *extif)
+{
+       return (extif->dev != NULL);
+}
+
+extern void ssb_extif_get_clockcontrol(struct ssb_extif *extif,
+                                      u32 *plltype, u32 *n, u32 *m);
+
+extern void ssb_extif_timing_init(struct ssb_extif *extif,
+                                 unsigned long ns);
+
+u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask);
+
+void ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value);
+
+void ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value);
+
+#ifdef CONFIG_SSB_SERIAL
+extern int ssb_extif_serial_init(struct ssb_extif *extif,
+                                struct ssb_serial_port *ports);
+#endif /* CONFIG_SSB_SERIAL */
+
+
+#else /* CONFIG_SSB_DRIVER_EXTIF */
+/* extif disabled */
+
+struct ssb_extif {
+};
+
+static inline bool ssb_extif_available(struct ssb_extif *extif)
+{
+       return 0;
+}
+
+static inline
+void ssb_extif_get_clockcontrol(struct ssb_extif *extif,
+                               u32 *plltype, u32 *n, u32 *m)
+{
+}
+
+#endif /* CONFIG_SSB_DRIVER_EXTIF */
+#endif /* LINUX_SSB_EXTIFCORE_H_ */
diff --git a/target/linux/generic-2.6/files-2.6.23/include/linux/ssb/ssb_driver_mips.h b/target/linux/generic-2.6/files-2.6.23/include/linux/ssb/ssb_driver_mips.h
new file mode 100644 (file)
index 0000000..5f44e97
--- /dev/null
@@ -0,0 +1,46 @@
+#ifndef LINUX_SSB_MIPSCORE_H_
+#define LINUX_SSB_MIPSCORE_H_
+
+#ifdef CONFIG_SSB_DRIVER_MIPS
+
+struct ssb_device;
+
+struct ssb_serial_port {
+       void *regs;
+       unsigned long clockspeed;
+       unsigned int irq;
+       unsigned int baud_base;
+       unsigned int reg_shift;
+};
+
+
+struct ssb_mipscore {
+       struct ssb_device *dev;
+
+       int nr_serial_ports;
+       struct ssb_serial_port serial_ports[4];
+
+       u8 flash_buswidth;
+       u32 flash_window;
+       u32 flash_window_size;
+};
+
+extern void ssb_mipscore_init(struct ssb_mipscore *mcore);
+extern u32 ssb_cpu_clock(struct ssb_mipscore *mcore);
+
+extern unsigned int ssb_mips_irq(struct ssb_device *dev);
+
+
+#else /* CONFIG_SSB_DRIVER_MIPS */
+
+struct ssb_mipscore {
+};
+
+static inline
+void ssb_mipscore_init(struct ssb_mipscore *mcore)
+{
+}
+
+#endif /* CONFIG_SSB_DRIVER_MIPS */
+
+#endif /* LINUX_SSB_MIPSCORE_H_ */
diff --git a/target/linux/generic-2.6/files-2.6.23/include/linux/ssb/ssb_driver_pci.h b/target/linux/generic-2.6/files-2.6.23/include/linux/ssb/ssb_driver_pci.h
new file mode 100644 (file)
index 0000000..9cfffb7
--- /dev/null
@@ -0,0 +1,106 @@
+#ifndef LINUX_SSB_PCICORE_H_
+#define LINUX_SSB_PCICORE_H_
+
+#ifdef CONFIG_SSB_DRIVER_PCICORE
+
+/* PCI core registers. */
+#define SSB_PCICORE_CTL                        0x0000  /* PCI Control */
+#define  SSB_PCICORE_CTL_RST_OE                0x00000001 /* PCI_RESET Output Enable */
+#define  SSB_PCICORE_CTL_RST           0x00000002 /* PCI_RESET driven out to pin */
+#define  SSB_PCICORE_CTL_CLK_OE                0x00000004 /* Clock gate Output Enable */
+#define  SSB_PCICORE_CTL_CLK           0x00000008 /* Gate for clock driven out to pin */
+#define SSB_PCICORE_ARBCTL             0x0010  /* PCI Arbiter Control */
+#define  SSB_PCICORE_ARBCTL_INTERN     0x00000001 /* Use internal arbiter */
+#define  SSB_PCICORE_ARBCTL_EXTERN     0x00000002 /* Use external arbiter */
+#define  SSB_PCICORE_ARBCTL_PARKID     0x00000006 /* Mask, selects which agent is parked on an idle bus */
+#define   SSB_PCICORE_ARBCTL_PARKID_LAST       0x00000000 /* Last requestor */
+#define   SSB_PCICORE_ARBCTL_PARKID_4710       0x00000002 /* 4710 */
+#define   SSB_PCICORE_ARBCTL_PARKID_EXT0       0x00000004 /* External requestor 0 */
+#define   SSB_PCICORE_ARBCTL_PARKID_EXT1       0x00000006 /* External requestor 1 */
+#define SSB_PCICORE_ISTAT              0x0020  /* Interrupt status */
+#define  SSB_PCICORE_ISTAT_INTA                0x00000001 /* PCI INTA# */
+#define  SSB_PCICORE_ISTAT_INTB                0x00000002 /* PCI INTB# */
+#define  SSB_PCICORE_ISTAT_SERR                0x00000004 /* PCI SERR# (write to clear) */
+#define  SSB_PCICORE_ISTAT_PERR                0x00000008 /* PCI PERR# (write to clear) */
+#define  SSB_PCICORE_ISTAT_PME         0x00000010 /* PCI PME# */
+#define SSB_PCICORE_IMASK              0x0024  /* Interrupt mask */
+#define  SSB_PCICORE_IMASK_INTA                0x00000001 /* PCI INTA# */
+#define  SSB_PCICORE_IMASK_INTB                0x00000002 /* PCI INTB# */
+#define  SSB_PCICORE_IMASK_SERR                0x00000004 /* PCI SERR# */
+#define  SSB_PCICORE_IMASK_PERR                0x00000008 /* PCI PERR# */
+#define  SSB_PCICORE_IMASK_PME         0x00000010 /* PCI PME# */
+#define SSB_PCICORE_MBOX               0x0028  /* Backplane to PCI Mailbox */
+#define  SSB_PCICORE_MBOX_F0_0         0x00000100 /* PCI function 0, INT 0 */
+#define  SSB_PCICORE_MBOX_F0_1         0x00000200 /* PCI function 0, INT 1 */
+#define  SSB_PCICORE_MBOX_F1_0         0x00000400 /* PCI function 1, INT 0 */
+#define  SSB_PCICORE_MBOX_F1_1         0x00000800 /* PCI function 1, INT 1 */
+#define  SSB_PCICORE_MBOX_F2_0         0x00001000 /* PCI function 2, INT 0 */
+#define  SSB_PCICORE_MBOX_F2_1         0x00002000 /* PCI function 2, INT 1 */
+#define  SSB_PCICORE_MBOX_F3_0         0x00004000 /* PCI function 3, INT 0 */
+#define  SSB_PCICORE_MBOX_F3_1         0x00008000 /* PCI function 3, INT 1 */
+#define SSB_PCICORE_BCAST_ADDR         0x0050  /* Backplane Broadcast Address */
+#define  SSB_PCICORE_BCAST_ADDR_MASK   0x000000FF
+#define SSB_PCICORE_BCAST_DATA         0x0054  /* Backplane Broadcast Data */
+#define SSB_PCICORE_GPIO_IN            0x0060  /* rev >= 2 only */
+#define SSB_PCICORE_GPIO_OUT           0x0064  /* rev >= 2 only */
+#define SSB_PCICORE_GPIO_ENABLE                0x0068  /* rev >= 2 only */
+#define SSB_PCICORE_GPIO_CTL           0x006C  /* rev >= 2 only */
+#define SSB_PCICORE_SBTOPCI0           0x0100  /* Backplane to PCI translation 0 (sbtopci0) */
+#define  SSB_PCICORE_SBTOPCI0_MASK     0xFC000000
+#define SSB_PCICORE_SBTOPCI1           0x0104  /* Backplane to PCI translation 1 (sbtopci1) */
+#define  SSB_PCICORE_SBTOPCI1_MASK     0xFC000000
+#define SSB_PCICORE_SBTOPCI2           0x0108  /* Backplane to PCI translation 2 (sbtopci2) */
+#define  SSB_PCICORE_SBTOPCI2_MASK     0xC0000000
+
+/* SBtoPCIx */
+#define SSB_PCICORE_SBTOPCI_MEM                0x00000000
+#define SSB_PCICORE_SBTOPCI_IO         0x00000001
+#define SSB_PCICORE_SBTOPCI_CFG0       0x00000002
+#define SSB_PCICORE_SBTOPCI_CFG1       0x00000003
+#define SSB_PCICORE_SBTOPCI_PREF       0x00000004 /* Prefetch enable */
+#define SSB_PCICORE_SBTOPCI_BURST      0x00000008 /* Burst enable */
+#define SSB_PCICORE_SBTOPCI_MRM                0x00000020 /* Memory Read Multiple */
+#define SSB_PCICORE_SBTOPCI_RC         0x00000030 /* Read Command mask (rev >= 11) */
+#define  SSB_PCICORE_SBTOPCI_RC_READ   0x00000000 /* Memory read */
+#define  SSB_PCICORE_SBTOPCI_RC_READL  0x00000010 /* Memory read line */
+#define  SSB_PCICORE_SBTOPCI_RC_READM  0x00000020 /* Memory read multiple */
+
+
+/* PCIcore specific boardflags */
+#define SSB_PCICORE_BFL_NOPCI          0x00000400 /* Board leaves PCI floating */
+
+
+struct ssb_pcicore {
+       struct ssb_device *dev;
+       u8 setup_done:1;
+       u8 hostmode:1;
+       u8 cardbusmode:1;
+};
+
+extern void ssb_pcicore_init(struct ssb_pcicore *pc);
+
+/* Enable IRQ routing for a specific device */
+extern int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc,
+                                         struct ssb_device *dev);
+
+
+#else /* CONFIG_SSB_DRIVER_PCICORE */
+
+
+struct ssb_pcicore {
+};
+
+static inline
+void ssb_pcicore_init(struct ssb_pcicore *pc)
+{
+}
+
+static inline
+int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc,
+                                  struct ssb_device *dev)
+{
+       return 0;
+}
+
+#endif /* CONFIG_SSB_DRIVER_PCICORE */
+#endif /* LINUX_SSB_PCICORE_H_ */
diff --git a/target/linux/generic-2.6/files-2.6.23/include/linux/ssb/ssb_regs.h b/target/linux/generic-2.6/files-2.6.23/include/linux/ssb/ssb_regs.h
new file mode 100644 (file)
index 0000000..ebad0ba
--- /dev/null
@@ -0,0 +1,357 @@
+#ifndef LINUX_SSB_REGS_H_
+#define LINUX_SSB_REGS_H_
+
+
+/* SiliconBackplane Address Map.
+ * All regions may not exist on all chips.
+ */
+#define SSB_SDRAM_BASE         0x00000000U     /* Physical SDRAM */
+#define SSB_PCI_MEM            0x08000000U     /* Host Mode sb2pcitranslation0 (64 MB) */
+#define SSB_PCI_CFG            0x0c000000U     /* Host Mode sb2pcitranslation1 (64 MB) */
+#define        SSB_SDRAM_SWAPPED       0x10000000U     /* Byteswapped Physical SDRAM */
+#define SSB_ENUM_BASE          0x18000000U     /* Enumeration space base */
+#define        SSB_ENUM_LIMIT          0x18010000U     /* Enumeration space limit */
+
+#define        SSB_FLASH2              0x1c000000U     /* Flash Region 2 (region 1 shadowed here) */
+#define        SSB_FLASH2_SZ           0x02000000U     /* Size of Flash Region 2 */
+
+#define        SSB_EXTIF_BASE          0x1f000000U     /* External Interface region base address */
+#define        SSB_FLASH1              0x1fc00000U     /* Flash Region 1 */
+#define        SSB_FLASH1_SZ           0x00400000U     /* Size of Flash Region 1 */
+
+#define SSB_PCI_DMA            0x40000000U     /* Client Mode sb2pcitranslation2 (1 GB) */
+#define SSB_PCI_DMA_SZ         0x40000000U     /* Client Mode sb2pcitranslation2 size in bytes */
+#define SSB_PCIE_DMA_L32       0x00000000U     /* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), low 32 bits */
+#define SSB_PCIE_DMA_H32       0x80000000U     /* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), high 32 bits */
+#define        SSB_EUART               (SSB_EXTIF_BASE + 0x00800000)
+#define        SSB_LED                 (SSB_EXTIF_BASE + 0x00900000)
+
+
+/* Enumeration space constants */
+#define SSB_CORE_SIZE          0x1000  /* Size of a core MMIO area */
+#define SSB_MAX_NR_CORES       ((SSB_ENUM_LIMIT - SSB_ENUM_BASE) / SSB_CORE_SIZE)
+
+
+/* mips address */
+#define        SSB_EJTAG               0xff200000      /* MIPS EJTAG space (2M) */
+
+
+/* SSB PCI config space registers. */
+#define SSB_PMCSR              0x44
+#define  SSB_PE                        0x100
+#define        SSB_BAR0_WIN            0x80    /* Backplane address space 0 */
+#define        SSB_BAR1_WIN            0x84    /* Backplane address space 1 */
+#define        SSB_SPROMCTL            0x88    /* SPROM control */
+#define  SSB_SPROMCTL_WE       0x10    /* SPROM write enable */
+#define        SSB_BAR1_CONTROL        0x8c    /* Address space 1 burst control */
+#define SSB_PCI_IRQS           0x90    /* PCI interrupts */
+#define SSB_PCI_IRQMASK                0x94    /* PCI IRQ control and mask (pcirev >= 6 only) */
+#define SSB_BACKPLANE_IRQS     0x98    /* Backplane Interrupts */
+#define SSB_GPIO_IN            0xB0    /* GPIO Input (pcirev >= 3 only) */
+#define SSB_GPIO_OUT           0xB4    /* GPIO Output (pcirev >= 3 only) */
+#define SSB_GPIO_OUT_ENABLE    0xB8    /* GPIO Output Enable/Disable (pcirev >= 3 only) */
+#define  SSB_GPIO_SCS          0x10    /* PCI config space bit 4 for 4306c0 slow clock source */
+#define  SSB_GPIO_HWRAD                0x20    /* PCI config space GPIO 13 for hw radio disable */
+#define  SSB_GPIO_XTAL         0x40    /* PCI config space GPIO 14 for Xtal powerup */
+#define  SSB_GPIO_PLL          0x80    /* PCI config space GPIO 15 for PLL powerdown */
+
+
+#define SSB_BAR0_MAX_RETRIES   50
+
+/* Silicon backplane configuration register definitions */
+#define SSB_IPSFLAG            0x0F08
+#define         SSB_IPSFLAG_IRQ1       0x0000003F /* which sbflags get routed to mips interrupt 1 */
+#define         SSB_IPSFLAG_IRQ1_SHIFT 0
+#define         SSB_IPSFLAG_IRQ2       0x00003F00 /* which sbflags get routed to mips interrupt 2 */
+#define         SSB_IPSFLAG_IRQ2_SHIFT 8
+#define         SSB_IPSFLAG_IRQ3       0x003F0000 /* which sbflags get routed to mips interrupt 3 */
+#define         SSB_IPSFLAG_IRQ3_SHIFT 16
+#define         SSB_IPSFLAG_IRQ4       0x3F000000 /* which sbflags get routed to mips interrupt 4 */
+#define         SSB_IPSFLAG_IRQ4_SHIFT 24
+#define SSB_TPSFLAG            0x0F18
+#define  SSB_TPSFLAG_BPFLAG    0x0000003F /* Backplane flag # */
+#define  SSB_TPSFLAG_ALWAYSIRQ 0x00000040 /* IRQ is always sent on the Backplane */
+#define SSB_TMERRLOGA          0x0F48
+#define SSB_TMERRLOG           0x0F50
+#define SSB_ADMATCH3           0x0F60
+#define SSB_ADMATCH2           0x0F68
+#define SSB_ADMATCH1           0x0F70
+#define SSB_IMSTATE            0x0F90     /* SB Initiator Agent State */
+#define  SSB_IMSTATE_PC                0x0000000f /* Pipe Count */
+#define  SSB_IMSTATE_AP_MASK   0x00000030 /* Arbitration Priority */
+#define  SSB_IMSTATE_AP_BOTH   0x00000000 /* Use both timeslices and token */
+#define  SSB_IMSTATE_AP_TS     0x00000010 /* Use timeslices only */
+#define  SSB_IMSTATE_AP_TK     0x00000020 /* Use token only */
+#define  SSB_IMSTATE_AP_RSV    0x00000030 /* Reserved */
+#define  SSB_IMSTATE_IBE       0x00020000 /* In Band Error */
+#define  SSB_IMSTATE_TO                0x00040000 /* Timeout */
+#define SSB_INTVEC             0x0F94     /* SB Interrupt Mask */
+#define  SSB_INTVEC_PCI                0x00000001 /* Enable interrupts for PCI */
+#define  SSB_INTVEC_ENET0      0x00000002 /* Enable interrupts for enet 0 */
+#define  SSB_INTVEC_ILINE20    0x00000004 /* Enable interrupts for iline20 */
+#define  SSB_INTVEC_CODEC      0x00000008 /* Enable interrupts for v90 codec */
+#define  SSB_INTVEC_USB                0x00000010 /* Enable interrupts for usb */
+#define  SSB_INTVEC_EXTIF      0x00000020 /* Enable interrupts for external i/f */
+#define  SSB_INTVEC_ENET1      0x00000040 /* Enable interrupts for enet 1 */
+#define SSB_TMSLOW             0x0F98     /* SB Target State Low */
+#define  SSB_TMSLOW_RESET      0x00000001 /* Reset */
+#define  SSB_TMSLOW_REJECT_22  0x00000002 /* Reject (Backplane rev 2.2) */
+#define  SSB_TMSLOW_REJECT_23  0x00000004 /* Reject (Backplane rev 2.3) */
+#define  SSB_TMSLOW_CLOCK      0x00010000 /* Clock Enable */
+#define  SSB_TMSLOW_FGC                0x00020000 /* Force Gated Clocks On */
+#define  SSB_TMSLOW_PE         0x40000000 /* Power Management Enable */
+#define  SSB_TMSLOW_BE         0x80000000 /* BIST Enable */
+#define SSB_TMSHIGH            0x0F9C     /* SB Target State High */
+#define  SSB_TMSHIGH_SERR      0x00000001 /* S-error */
+#define  SSB_TMSHIGH_INT       0x00000002 /* Interrupt */
+#define  SSB_TMSHIGH_BUSY      0x00000004 /* Busy */
+#define  SSB_TMSHIGH_TO                0x00000020 /* Timeout. Backplane rev >= 2.3 only */
+#define  SSB_TMSHIGH_COREFL    0x1FFF0000 /* Core specific flags */
+#define  SSB_TMSHIGH_COREFL_SHIFT      16
+#define  SSB_TMSHIGH_DMA64     0x10000000 /* 64bit DMA supported */
+#define  SSB_TMSHIGH_GCR       0x20000000 /* Gated Clock Request */
+#define  SSB_TMSHIGH_BISTF     0x40000000 /* BIST Failed */
+#define  SSB_TMSHIGH_BISTD     0x80000000 /* BIST Done */
+#define SSB_BWA0               0x0FA0
+#define SSB_IMCFGLO            0x0FA8
+#define  SSB_IMCFGLO_SERTO     0x00000007 /* Service timeout */
+#define  SSB_IMCFGLO_REQTO     0x00000070 /* Request timeout */
+#define  SSB_IMCFGLO_REQTO_SHIFT       4
+#define  SSB_IMCFGLO_CONNID    0x00FF0000 /* Connection ID */
+#define  SSB_IMCFGLO_CONNID_SHIFT      16
+#define SSB_IMCFGHI            0x0FAC
+#define SSB_ADMATCH0           0x0FB0
+#define SSB_TMCFGLO            0x0FB8
+#define SSB_TMCFGHI            0x0FBC
+#define SSB_BCONFIG            0x0FC0
+#define SSB_BSTATE             0x0FC8
+#define SSB_ACTCFG             0x0FD8
+#define SSB_FLAGST             0x0FE8
+#define SSB_IDLOW              0x0FF8
+#define  SSB_IDLOW_CFGSP       0x00000003 /* Config Space */
+#define  SSB_IDLOW_ADDRNGE     0x00000038 /* Address Ranges supported */
+#define  SSB_IDLOW_ADDRNGE_SHIFT       3
+#define  SSB_IDLOW_SYNC                0x00000040
+#define  SSB_IDLOW_INITIATOR   0x00000080
+#define  SSB_IDLOW_MIBL                0x00000F00 /* Minimum Backplane latency */
+#define  SSB_IDLOW_MIBL_SHIFT  8
+#define  SSB_IDLOW_MABL                0x0000F000 /* Maximum Backplane latency */
+#define  SSB_IDLOW_MABL_SHIFT  12
+#define  SSB_IDLOW_TIF         0x00010000 /* This Initiator is first */
+#define  SSB_IDLOW_CCW         0x000C0000 /* Cycle counter width */
+#define  SSB_IDLOW_CCW_SHIFT   18
+#define  SSB_IDLOW_TPT         0x00F00000 /* Target ports */
+#define  SSB_IDLOW_TPT_SHIFT   20
+#define  SSB_IDLOW_INITP       0x0F000000 /* Initiator ports */
+#define  SSB_IDLOW_INITP_SHIFT 24
+#define  SSB_IDLOW_SSBREV      0xF0000000 /* Sonics Backplane Revision code */
+#define  SSB_IDLOW_SSBREV_22   0x00000000 /* <= 2.2 */
+#define  SSB_IDLOW_SSBREV_23   0x10000000 /* 2.3 */
+#define  SSB_IDLOW_SSBREV_24   0x40000000 /* ?? Found in BCM4328 */
+#define  SSB_IDLOW_SSBREV_25   0x50000000 /* ?? Not Found yet */
+#define  SSB_IDLOW_SSBREV_26   0x60000000 /* ?? Found in some BCM4311/2 */
+#define  SSB_IDLOW_SSBREV_27   0x70000000 /* ?? Found in some BCM4311/2 */
+#define SSB_IDHIGH             0x0FFC     /* SB Identification High */
+#define  SSB_IDHIGH_RCLO       0x0000000F /* Revision Code (low part) */
+#define  SSB_IDHIGH_CC         0x00008FF0 /* Core Code */
+#define  SSB_IDHIGH_CC_SHIFT   4
+#define  SSB_IDHIGH_RCHI       0x00007000 /* Revision Code (high part) */
+#define  SSB_IDHIGH_RCHI_SHIFT 8          /* yes, shift 8 is right */
+#define  SSB_IDHIGH_VC         0xFFFF0000 /* Vendor Code */
+#define  SSB_IDHIGH_VC_SHIFT   16
+
+/* SPROM shadow area. If not otherwise noted, fields are
+ * two bytes wide. Note that the SPROM can _only_ be read
+ * in two-byte quantinies.
+ */
+#define SSB_SPROMSIZE_WORDS            64
+#define SSB_SPROMSIZE_BYTES            (SSB_SPROMSIZE_WORDS * sizeof(u16))
+#define SSB_SPROMSIZE_WORDS_R123       64
+#define SSB_SPROMSIZE_WORDS_R4         220
+#define SSB_SPROMSIZE_BYTES_R123       (SSB_SPROMSIZE_WORDS_R123 * sizeof(u16))
+#define SSB_SPROMSIZE_BYTES_R4         (SSB_SPROMSIZE_WORDS_R4 * sizeof(u16))
+#define SSB_SPROM_BASE                 0x1000
+#define SSB_SPROM_REVISION             0x107E
+#define  SSB_SPROM_REVISION_REV                0x00FF  /* SPROM Revision number */
+#define  SSB_SPROM_REVISION_CRC                0xFF00  /* SPROM CRC8 value */
+#define  SSB_SPROM_REVISION_CRC_SHIFT  8
+
+/* SPROM Revision 1 */
+#define SSB_SPROM1_SPID                        0x1004  /* Subsystem Product ID for PCI */
+#define SSB_SPROM1_SVID                        0x1006  /* Subsystem Vendor ID for PCI */
+#define SSB_SPROM1_PID                 0x1008  /* Product ID for PCI */
+#define SSB_SPROM1_IL0MAC              0x1048  /* 6 bytes MAC address for 802.11b/g */
+#define SSB_SPROM1_ET0MAC              0x104E  /* 6 bytes MAC address for Ethernet */
+#define SSB_SPROM1_ET1MAC              0x1054  /* 6 bytes MAC address for 802.11a */
+#define SSB_SPROM1_ETHPHY              0x105A  /* Ethernet PHY settings */
+#define  SSB_SPROM1_ETHPHY_ET0A                0x001F  /* MII Address for enet0 */
+#define  SSB_SPROM1_ETHPHY_ET1A                0x03E0  /* MII Address for enet1 */
+#define  SSB_SPROM1_ETHPHY_ET1A_SHIFT  5
+#define  SSB_SPROM1_ETHPHY_ET0M                (1<<14) /* MDIO for enet0 */
+#define  SSB_SPROM1_ETHPHY_ET1M                (1<<15) /* MDIO for enet1 */
+#define SSB_SPROM1_BINF                        0x105C  /* Board info */
+#define  SSB_SPROM1_BINF_BREV          0x00FF  /* Board Revision */
+#define  SSB_SPROM1_BINF_CCODE         0x0F00  /* Country Code */
+#define  SSB_SPROM1_BINF_CCODE_SHIFT   8
+#define  SSB_SPROM1_BINF_ANTBG         0x3000  /* Available B-PHY and G-PHY antennas */
+#define  SSB_SPROM1_BINF_ANTBG_SHIFT   12
+#define  SSB_SPROM1_BINF_ANTA          0xC000  /* Available A-PHY antennas */
+#define  SSB_SPROM1_BINF_ANTA_SHIFT    14
+#define SSB_SPROM1_PA0B0               0x105E
+#define SSB_SPROM1_PA0B1               0x1060
+#define SSB_SPROM1_PA0B2               0x1062
+#define SSB_SPROM1_GPIOA               0x1064  /* General Purpose IO pins 0 and 1 */
+#define  SSB_SPROM1_GPIOA_P0           0x00FF  /* Pin 0 */
+#define  SSB_SPROM1_GPIOA_P1           0xFF00  /* Pin 1 */
+#define  SSB_SPROM1_GPIOA_P1_SHIFT     8
+#define SSB_SPROM1_GPIOB               0x1066  /* General Purpuse IO pins 2 and 3 */
+#define  SSB_SPROM1_GPIOB_P2           0x00FF  /* Pin 2 */
+#define  SSB_SPROM1_GPIOB_P3           0xFF00  /* Pin 3 */
+#define  SSB_SPROM1_GPIOB_P3_SHIFT     8
+#define SSB_SPROM1_MAXPWR              0x1068  /* Power Amplifier Max Power */
+#define  SSB_SPROM1_MAXPWR_BG          0x00FF  /* B-PHY and G-PHY (in dBm Q5.2) */
+#define  SSB_SPROM1_MAXPWR_A           0xFF00  /* A-PHY (in dBm Q5.2) */
+#define  SSB_SPROM1_MAXPWR_A_SHIFT     8
+#define SSB_SPROM1_PA1B0               0x106A
+#define SSB_SPROM1_PA1B1               0x106C
+#define SSB_SPROM1_PA1B2               0x106E
+#define SSB_SPROM1_ITSSI               0x1070  /* Idle TSSI Target */
+#define  SSB_SPROM1_ITSSI_BG           0x00FF  /* B-PHY and G-PHY*/
+#define  SSB_SPROM1_ITSSI_A            0xFF00  /* A-PHY */
+#define  SSB_SPROM1_ITSSI_A_SHIFT      8
+#define SSB_SPROM1_BFLLO               0x1072  /* Boardflags (low 16 bits) */
+#define SSB_SPROM1_AGAIN               0x1074  /* Antenna Gain (in dBm Q5.2) */
+#define  SSB_SPROM1_AGAIN_BG           0x00FF  /* B-PHY and G-PHY */
+#define  SSB_SPROM1_AGAIN_BG_SHIFT     0
+#define  SSB_SPROM1_AGAIN_A            0xFF00  /* A-PHY */
+#define  SSB_SPROM1_AGAIN_A_SHIFT      8
+
+/* SPROM Revision 2 (inherits from rev 1) */
+#define SSB_SPROM2_BFLHI               0x1038  /* Boardflags (high 16 bits) */
+#define SSB_SPROM2_MAXP_A              0x103A  /* A-PHY Max Power */
+#define  SSB_SPROM2_MAXP_A_HI          0x00FF  /* Max Power High */
+#define  SSB_SPROM2_MAXP_A_LO          0xFF00  /* Max Power Low */
+#define  SSB_SPROM2_MAXP_A_LO_SHIFT    8
+#define SSB_SPROM2_PA1LOB0             0x103C  /* A-PHY PowerAmplifier Low Settings */
+#define SSB_SPROM2_PA1LOB1             0x103E  /* A-PHY PowerAmplifier Low Settings */
+#define SSB_SPROM2_PA1LOB2             0x1040  /* A-PHY PowerAmplifier Low Settings */
+#define SSB_SPROM2_PA1HIB0             0x1042  /* A-PHY PowerAmplifier High Settings */
+#define SSB_SPROM2_PA1HIB1             0x1044  /* A-PHY PowerAmplifier High Settings */
+#define SSB_SPROM2_PA1HIB2             0x1046  /* A-PHY PowerAmplifier High Settings */
+#define SSB_SPROM2_OPO                 0x1078  /* OFDM Power Offset from CCK Level */
+#define  SSB_SPROM2_OPO_VALUE          0x00FF
+#define  SSB_SPROM2_OPO_UNUSED         0xFF00
+#define SSB_SPROM2_CCODE               0x107C  /* Two char Country Code */
+
+/* SPROM Revision 3 (inherits most data from rev 2) */
+#define SSB_SPROM3_IL0MAC              0x104A  /* 6 bytes MAC address for 802.11b/g */
+#define SSB_SPROM3_ET0MAC              0x1050  /* 6 bytes MAC address for Ethernet ?? */
+#define SSB_SPROM3_ET1MAC              0x1050  /* 6 bytes MAC address for 802.11a ?? */
+#define SSB_SPROM3_OFDMAPO             0x102C  /* A-PHY OFDM Mid Power Offset (4 bytes, BigEndian) */
+#define SSB_SPROM3_OFDMALPO            0x1030  /* A-PHY OFDM Low Power Offset (4 bytes, BigEndian) */
+#define SSB_SPROM3_OFDMAHPO            0x1034  /* A-PHY OFDM High Power Offset (4 bytes, BigEndian) */
+#define SSB_SPROM3_GPIOLDC             0x1042  /* GPIO LED Powersave Duty Cycle (4 bytes, BigEndian) */
+#define  SSB_SPROM3_GPIOLDC_OFF                0x0000FF00      /* Off Count */
+#define  SSB_SPROM3_GPIOLDC_OFF_SHIFT  8
+#define  SSB_SPROM3_GPIOLDC_ON         0x00FF0000      /* On Count */
+#define  SSB_SPROM3_GPIOLDC_ON_SHIFT   16
+#define SSB_SPROM3_CCKPO               0x1078  /* CCK Power Offset */
+#define  SSB_SPROM3_CCKPO_1M           0x000F  /* 1M Rate PO */
+#define  SSB_SPROM3_CCKPO_2M           0x00F0  /* 2M Rate PO */
+#define  SSB_SPROM3_CCKPO_2M_SHIFT     4
+#define  SSB_SPROM3_CCKPO_55M          0x0F00  /* 5.5M Rate PO */
+#define  SSB_SPROM3_CCKPO_55M_SHIFT    8
+#define  SSB_SPROM3_CCKPO_11M          0xF000  /* 11M Rate PO */
+#define  SSB_SPROM3_CCKPO_11M_SHIFT    12
+#define  SSB_SPROM3_OFDMGPO            0x107A  /* G-PHY OFDM Power Offset (4 bytes, BigEndian) */
+
+/* SPROM Revision 4 */
+#define SSB_SPROM4_IL0MAC              0x104C  /* 6 byte MAC address for a/b/g/n */
+#define SSB_SPROM4_ET0MAC              0x1018  /* 6 bytes MAC address for Ethernet ?? */
+#define SSB_SPROM4_ET1MAC              0x1018  /* 6 bytes MAC address for 802.11a ?? */
+#define SSB_SPROM4_ETHPHY              0x105A  /* Ethernet PHY settings ?? */
+#define  SSB_SPROM4_ETHPHY_ET0A                0x001F  /* MII Address for enet0 */
+#define  SSB_SPROM4_ETHPHY_ET1A                0x03E0  /* MII Address for enet1 */
+#define  SSB_SPROM4_ETHPHY_ET1A_SHIFT  5
+#define  SSB_SPROM4_ETHPHY_ET0M                (1<<14) /* MDIO for enet0 */
+#define  SSB_SPROM4_ETHPHY_ET1M                (1<<15) /* MDIO for enet1 */
+#define SSB_SPROM4_CCODE               0x1052  /* Country Code (2 bytes) */
+#define SSB_SPROM4_ANTAVAIL            0x105D  /* Antenna available bitfields */
+#define SSB_SPROM4_ANTAVAIL_A          0x00FF  /* A-PHY bitfield */
+#define SSB_SPROM4_ANTAVAIL_A_SHIFT    0
+#define SSB_SPROM4_ANTAVAIL_BG         0xFF00  /* B-PHY and G-PHY bitfield */
+#define SSB_SPROM4_ANTAVAIL_BG_SHIFT   8
+#define SSB_SPROM4_BFLLO               0x1044  /* Boardflags (low 16 bits) */
+#define SSB_SPROM4_AGAIN01             0x105E  /* Antenna Gain (in dBm Q5.2) */
+#define  SSB_SPROM4_AGAIN0             0x00FF  /* Antenna 0 */
+#define  SSB_SPROM4_AGAIN0_SHIFT       0
+#define  SSB_SPROM4_AGAIN1             0xFF00  /* Antenna 1 */
+#define  SSB_SPROM4_AGAIN1_SHIFT       8
+#define SSB_SPROM4_AGAIN23             0x1060
+#define  SSB_SPROM4_AGAIN2             0x00FF  /* Antenna 2 */
+#define  SSB_SPROM4_AGAIN2_SHIFT       0
+#define  SSB_SPROM4_AGAIN3             0xFF00  /* Antenna 3 */
+#define  SSB_SPROM4_AGAIN3_SHIFT       8
+#define SSB_SPROM4_BFLHI               0x1046  /* Board Flags Hi */
+#define SSB_SPROM4_MAXP_BG             0x1080  /* Max Power BG in path 1 */
+#define  SSB_SPROM4_MAXP_BG_MASK       0x00FF  /* Mask for Max Power BG */
+#define  SSB_SPROM4_ITSSI_BG           0xFF00  /* Mask for path 1 itssi_bg */
+#define  SSB_SPROM4_ITSSI_BG_SHIFT     8
+#define SSB_SPROM4_MAXP_A              0x108A  /* Max Power A in path 1 */
+#define  SSB_SPROM4_MAXP_A_MASK                0x00FF  /* Mask for Max Power A */
+#define  SSB_SPROM4_ITSSI_A            0xFF00  /* Mask for path 1 itssi_a */
+#define  SSB_SPROM4_ITSSI_A_SHIFT      8
+#define SSB_SPROM4_GPIOA               0x1056  /* Gen. Purpose IO # 0 and 1 */
+#define  SSB_SPROM4_GPIOA_P0           0x00FF  /* Pin 0 */
+#define  SSB_SPROM4_GPIOA_P1           0xFF00  /* Pin 1 */
+#define  SSB_SPROM4_GPIOA_P1_SHIFT     8
+#define SSB_SPROM4_GPIOB               0x1058  /* Gen. Purpose IO # 2 and 3 */
+#define  SSB_SPROM4_GPIOB_P2           0x00FF  /* Pin 2 */
+#define  SSB_SPROM4_GPIOB_P3           0xFF00  /* Pin 3 */
+#define  SSB_SPROM4_GPIOB_P3_SHIFT     8
+#define SSB_SPROM4_PA0B0               0x1082  /* The paXbY locations are */
+#define SSB_SPROM4_PA0B1               0x1084  /*   only guesses */
+#define SSB_SPROM4_PA0B2               0x1086
+#define SSB_SPROM4_PA1B0               0x108E
+#define SSB_SPROM4_PA1B1               0x1090
+#define SSB_SPROM4_PA1B2               0x1092
+
+/* Values for SSB_SPROM1_BINF_CCODE */
+enum {
+       SSB_SPROM1CCODE_WORLD = 0,
+       SSB_SPROM1CCODE_THAILAND,
+       SSB_SPROM1CCODE_ISRAEL,
+       SSB_SPROM1CCODE_JORDAN,
+       SSB_SPROM1CCODE_CHINA,
+       SSB_SPROM1CCODE_JAPAN,
+       SSB_SPROM1CCODE_USA_CANADA_ANZ,
+       SSB_SPROM1CCODE_EUROPE,
+       SSB_SPROM1CCODE_USA_LOW,
+       SSB_SPROM1CCODE_JAPAN_HIGH,
+       SSB_SPROM1CCODE_ALL,
+       SSB_SPROM1CCODE_NONE,
+};
+
+/* Address-Match values and masks (SSB_ADMATCHxxx) */
+#define SSB_ADM_TYPE                   0x00000003      /* Address type */
+#define  SSB_ADM_TYPE0                 0
+#define  SSB_ADM_TYPE1                 1
+#define  SSB_ADM_TYPE2                 2
+#define SSB_ADM_AD64                   0x00000004
+#define SSB_ADM_SZ0                    0x000000F8      /* Type0 size */
+#define SSB_ADM_SZ0_SHIFT              3
+#define SSB_ADM_SZ1                    0x000001F8      /* Type1 size */
+#define SSB_ADM_SZ1_SHIFT              3
+#define SSB_ADM_SZ2                    0x000001F8      /* Type2 size */
+#define SSB_ADM_SZ2_SHIFT              3
+#define SSB_ADM_EN                     0x00000400      /* Enable */
+#define SSB_ADM_NEG                    0x00000800      /* Negative decode */
+#define SSB_ADM_BASE0                  0xFFFFFF00      /* Type0 base address */
+#define SSB_ADM_BASE0_SHIFT            8
+#define SSB_ADM_BASE1                  0xFFFFF000      /* Type1 base address for the core */
+#define SSB_ADM_BASE1_SHIFT            12
+#define SSB_ADM_BASE2                  0xFFFF0000      /* Type2 base address for the core */
+#define SSB_ADM_BASE2_SHIFT            16
+
+
+#endif /* LINUX_SSB_REGS_H_ */