6 files changed, 136 insertions, 16 deletions

diff --git a/drivers/macintosh/Makefile b/drivers/macintosh/Makefile
index f5ae171dbfef..236291bd48a4 100644
--- a/drivers/macintosh/Makefile
+++ b/drivers/macintosh/Makefile
@@ -4,7 +4,7 @@
 
 # Each configuration option enables a list of files.
 
-obj-$(CONFIG_PPC_PMAC)          += macio_asic.o
+obj-$(CONFIG_PPC_PMAC)          += macio_asic.o macio_sysfs.o
 
 obj-$(CONFIG_PMAC_MEDIABAY)     += mediabay.o
 obj-$(CONFIG_MAC_EMUMOUSEBTN)   += mac_hid.o
diff --git a/drivers/macintosh/macio_asic.c b/drivers/macintosh/macio_asic.c
index d0bda7e3e6aa..1ee003346923 100644
--- a/drivers/macintosh/macio_asic.c
+++ b/drivers/macintosh/macio_asic.c
@@ -33,7 +33,7 @@ static int macio_bus_match(struct device *dev, struct device_driver *drv)
 {
         struct macio_dev * macio_dev = to_macio_device(dev);
         struct macio_driver * macio_drv = to_macio_driver(drv);
-        const struct of_match * matches = macio_drv->match_table;
+        const struct of_device_id * matches = macio_drv->match_table;
 
         if (!matches) 
                 return 0;
@@ -66,7 +66,7 @@ static int macio_device_probe(struct device *dev)
         int error = -ENODEV;
         struct macio_driver *drv;
         struct macio_dev *macio_dev;
-        const struct of_match *match;
+        const struct of_device_id *match;
 
         drv = to_macio_driver(dev->driver);
         macio_dev = to_macio_device(dev);
@@ -126,11 +126,85 @@ static int macio_device_resume(struct device * dev)
         return 0;
 }
 
+static int macio_hotplug (struct device *dev, char **envp, int num_envp,
+                          char *buffer, int buffer_size)
+{
+        struct macio_dev * macio_dev;
+        struct of_device * of;
+        char *scratch, *compat;
+        int i = 0;
+        int length = 0;
+        int cplen, seen = 0;
+
+        if (!dev)
+                return -ENODEV;
+
+        macio_dev = to_macio_device(dev);
+        if (!macio_dev)
+                return -ENODEV;
+
+        of = &macio_dev->ofdev;
+        scratch = buffer;
+
+        /* stuff we want to pass to /sbin/hotplug */
+        envp[i++] = scratch;
+        length += scnprintf (scratch, buffer_size - length, "OF_NAME=%s",
+                             of->node->name);
+        if ((buffer_size - length <= 0) || (i >= num_envp))
+                return -ENOMEM;
+        ++length;
+        scratch += length;
+
+        envp[i++] = scratch;
+        length += scnprintf (scratch, buffer_size - length, "OF_TYPE=%s",
+                             of->node->type);
+        if ((buffer_size - length <= 0) || (i >= num_envp))
+                return -ENOMEM;
+        ++length;
+        scratch += length;
+
+        /* Since the compatible field can contain pretty much anything
+         * it's not really legal to split it out with commas. We split it
+         * up using a number of environment variables instead. */
+
+        compat = (char *) get_property(of->node, "compatible", &cplen);
+        while (compat && cplen > 0) {
+                int l;
+                envp[i++] = scratch;
+                length += scnprintf (scratch, buffer_size - length,
+                                     "OF_COMPATIBLE_%d=%s", seen, compat);
+                if ((buffer_size - length <= 0) || (i >= num_envp))
+                        return -ENOMEM;
+                length++;
+                scratch += length;
+                l = strlen (compat) + 1;
+                compat += l;
+                cplen -= l;
+                seen++;
+        }
+
+        envp[i++] = scratch;
+        length += scnprintf (scratch, buffer_size - length,
+                             "OF_COMPATIBLE_N=%d", seen);
+        if ((buffer_size - length <= 0) || (i >= num_envp))
+                return -ENOMEM;
+        ++length;
+        scratch += length;
+
+        envp[i] = NULL;
+
+        return 0;
+}
+
+extern struct device_attribute macio_dev_attrs[];
+
 struct bus_type macio_bus_type = {
        .name    = "macio",
        .match   = macio_bus_match,
+       .hotplug = macio_hotplug,
        .suspend = macio_device_suspend,
        .resume  = macio_device_resume,
+       .dev_attrs = macio_dev_attrs,
 };
 
 static int __init macio_bus_driver_init(void)
diff --git a/drivers/macintosh/macio_sysfs.c b/drivers/macintosh/macio_sysfs.c
new file mode 100644
index 000000000000..97d22bb4516a
--- /dev/null
+++ b/drivers/macintosh/macio_sysfs.c
@@ -0,0 +1,50 @@
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/stat.h>
+#include <asm/macio.h>
+
+
+#define macio_config_of_attr(field, format_string)                      \
+static ssize_t                                                          \
+field##_show (struct device *dev, struct device_attribute *attr,        \
+              char *buf)                                                \
+{                                                                       \
+        struct macio_dev *mdev = to_macio_device (dev);                 \
+        return sprintf (buf, format_string, mdev->ofdev.node->field);   \
+}
+
+static ssize_t
+compatible_show (struct device *dev, struct device_attribute *attr, char *buf)
+{
+        struct of_device *of;
+        char *compat;
+        int cplen;
+        int length = 0;
+
+        of = &to_macio_device (dev)->ofdev;
+        compat = (char *) get_property(of->node, "compatible", &cplen);
+        if (!compat) {
+                *buf = '\0';
+                return 0;
+        }
+        while (cplen > 0) {
+                int l;
+                length += sprintf (buf, "%s\n", compat);
+                buf += length;
+                l = strlen (compat) + 1;
+                compat += l;
+                cplen -= l;
+        }
+
+        return length;
+}
+
+macio_config_of_attr (name, "%s\n");
+macio_config_of_attr (type, "%s\n");
+
+struct device_attribute macio_dev_attrs[] = {
+        __ATTR_RO(name),
+        __ATTR_RO(type),
+        __ATTR_RO(compatible),
+        __ATTR_NULL
+};
diff --git a/drivers/macintosh/mediabay.c b/drivers/macintosh/mediabay.c
index 4be709e13eec..7c16c25fc5d4 100644
--- a/drivers/macintosh/mediabay.c
+++ b/drivers/macintosh/mediabay.c
@@ -642,7 +642,7 @@ static int __pmac media_bay_task(void *x)
         }
 }
 
-static int __devinit media_bay_attach(struct macio_dev *mdev, const struct of_match *match)
+static int __devinit media_bay_attach(struct macio_dev *mdev, const struct of_device_id *match)
 {
         struct media_bay_info* bay;
         u32 __iomem *regbase;
@@ -797,23 +797,20 @@ static struct mb_ops keylargo_mb_ops __pmacdata = {
  * Therefore we do it all by polling the media bay once each tick.
  */
 
-static struct of_match media_bay_match[] =
+static struct of_device_id media_bay_match[] =
 {
         {
         .name           = "media-bay",
-        .type           = OF_ANY_MATCH,
         .compatible     = "keylargo-media-bay",
         .data           = &keylargo_mb_ops,
         },
         {
         .name           = "media-bay",
-        .type           = OF_ANY_MATCH,
         .compatible     = "heathrow-media-bay",
         .data           = &heathrow_mb_ops,
         },
         {
         .name           = "media-bay",
-        .type           = OF_ANY_MATCH,
         .compatible     = "ohare-media-bay",
         .data           = &ohare_mb_ops,
         },
diff --git a/drivers/macintosh/therm_pm72.c b/drivers/macintosh/therm_pm72.c
index feb4e2413858..703e31973314 100644
--- a/drivers/macintosh/therm_pm72.c
+++ b/drivers/macintosh/therm_pm72.c
@@ -120,6 +120,7 @@
 #include <asm/system.h>
 #include <asm/sections.h>
 #include <asm/of_device.h>
+#include <asm/macio.h>
 
 #include "therm_pm72.h"
 
@@ -1986,7 +1987,7 @@ static void fcu_lookup_fans(struct device_node *fcu_node)
         }
 }
 
-static int fcu_of_probe(struct of_device* dev, const struct of_match *match)
+static int fcu_of_probe(struct of_device* dev, const struct of_device_id *match)
 {
         int rc;
 
@@ -2009,12 +2010,10 @@ static int fcu_of_remove(struct of_device* dev)
         return 0;
 }
 
-static struct of_match fcu_of_match[] = 
+static struct of_device_id fcu_match[] = 
 {
         {
-        .name           = OF_ANY_MATCH,
         .type           = "fcu",
-        .compatible     = OF_ANY_MATCH
         },
         {},
 };
@@ -2022,7 +2021,7 @@ static struct of_match fcu_of_match[] =
 static struct of_platform_driver fcu_of_platform_driver = 
 {
         .name           = "temperature",
-        .match_table    = fcu_of_match,
+        .match_table    = fcu_match,
         .probe          = fcu_of_probe,
         .remove         = fcu_of_remove
 };
diff --git a/drivers/macintosh/therm_windtunnel.c b/drivers/macintosh/therm_windtunnel.c
index 61400f04015e..cbb72eb0426d 100644
--- a/drivers/macintosh/therm_windtunnel.c
+++ b/drivers/macintosh/therm_windtunnel.c
@@ -43,6 +43,7 @@
 #include <asm/system.h>
 #include <asm/sections.h>
 #include <asm/of_device.h>
+#include <asm/macio.h>
 
 #define LOG_TEMP                0                       /* continously log temperature */
 
@@ -450,7 +451,7 @@ do_probe( struct i2c_adapter *adapter, int addr, int kind )
 /************************************************************************/
 
 static int
-therm_of_probe( struct of_device *dev, const struct of_match *match )
+therm_of_probe( struct of_device *dev, const struct of_device_id *match )
 {
         return i2c_add_driver( &g4fan_driver );
 }
@@ -461,9 +462,8 @@ therm_of_remove( struct of_device *dev )
         return i2c_del_driver( &g4fan_driver );
 }
 
-static struct of_match therm_of_match[] = {{
+static struct of_device_id therm_of_match[] = {{
         .name           = "fan",
-        .type           = OF_ANY_MATCH,
         .compatible     = "adm1030"
     }, {}
 };