Merge branch 'master' into 85xx

[linux-2.6] / include / linux / device.h

diff --git a/include/linux/device.h b/include/linux/device.h
index b00e027113930900956afe2902b54422088f6c37..5ca1cdba563a43b4bc05cbe99b313203822add6b 100644 (file)
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -21,6 +21,7 @@
 #include <linux/pm.h>
 #include <asm/semaphore.h>
 #include <asm/atomic.h>
+#include <asm/device.h>
 
 #define DEVICE_NAME_SIZE       50
 #define DEVICE_NAME_HALF       __stringify(20) /* Less than half to accommodate slop */
@@ -125,6 +126,7 @@ struct device_driver {
        struct klist_node       knode_bus;
 
        struct module           * owner;
+       const char              * mod_name;     /* used for built-in modules */
 
        int     (*probe)        (struct device * dev);
        int     (*remove)       (struct device * dev);
@@ -326,6 +328,13 @@ extern struct class_device *class_device_create(struct class *cls,
                                        __attribute__((format(printf,5,6)));
 extern void class_device_destroy(struct class *cls, dev_t devt);
 
+struct device_type {
+       struct device_attribute *attrs;
+       int (*uevent)(struct device *dev, char **envp, int num_envp,
+                     char *buffer, int buffer_size);
+       void (*release)(struct device *dev);
+};
+
 /* interface for exporting device attributes */
 struct device_attribute {
        struct attribute        attr;
@@ -354,6 +363,7 @@ struct device {
 
        struct kobject kobj;
        char    bus_id[BUS_ID_SIZE];    /* position on parent bus */
+       struct device_type      *type;
        unsigned                is_registered:1;
        struct device_attribute uevent_attr;
        struct device_attribute *devt_attr;
@@ -368,10 +378,11 @@ struct device {
        void            *driver_data;   /* data private to the driver */
        void            *platform_data; /* Platform specific data, device
                                           core doesn't touch it */
-       void            *firmware_data; /* Firmware specific data (e.g. ACPI,
-                                          BIOS data),reserved for device core*/
        struct dev_pm_info      power;
 
+#ifdef CONFIG_NUMA
+       int             numa_node;      /* NUMA node this device is close to */
+#endif
        u64             *dma_mask;      /* dma mask (if dma'able device) */
        u64             coherent_dma_mask;/* Like dma_mask, but for
                                             alloc_coherent mappings as
@@ -383,16 +394,38 @@ struct device {
 
        struct dma_coherent_mem *dma_mem; /* internal for coherent mem
                                             override */
+       /* arch specific additions */
+       struct dev_archdata     archdata;
 
        /* class_device migration path */
        struct list_head        node;
-       struct class            *class;         /* optional*/
+       struct class            *class;
        dev_t                   devt;           /* dev_t, creates the sysfs "dev" */
        struct attribute_group  **groups;       /* optional groups */
+       int                     uevent_suppress;
 
        void    (*release)(struct device * dev);
 };
 
+#ifdef CONFIG_NUMA
+static inline int dev_to_node(struct device *dev)
+{
+       return dev->numa_node;
+}
+static inline void set_dev_node(struct device *dev, int node)
+{
+       dev->numa_node = node;
+}
+#else
+static inline int dev_to_node(struct device *dev)
+{
+       return -1;
+}
+static inline void set_dev_node(struct device *dev, int node)
+{
+}
+#endif
+
 static inline void *
 dev_get_drvdata (struct device *dev)
 {
@@ -410,6 +443,8 @@ static inline int device_is_registered(struct device *dev)
        return dev->is_registered;
 }
 
+void driver_init(void);
+
 /*
  * High level routines for use by the bus drivers
  */
@@ -420,7 +455,10 @@ extern int __must_check device_add(struct device * dev);
 extern void device_del(struct device * dev);
 extern int device_for_each_child(struct device *, void *,
                     int (*fn)(struct device *, void *));
+extern struct device *device_find_child(struct device *, void *data,
+                                       int (*match)(struct device *, void *));
 extern int device_rename(struct device *dev, char *new_name);
+extern int device_move(struct device *dev, struct device *new_parent);
 
 /*
  * Manual binding of a device to driver. See drivers/base/bus.c
@@ -440,8 +478,6 @@ extern struct device *device_create(struct class *cls, struct device *parent,
                                    __attribute__((format(printf,4,5)));
 extern void device_destroy(struct class *cls, dev_t devt);
 
-extern int virtual_device_parent(struct device *dev);
-
 /*
  * Platform "fixup" functions - allow the platform to have their say
  * about devices and actions that the general device layer doesn't