This commit was manufactured by cvs2svn to create branch 'vserver'.

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

diff --git a/include/linux/device.h b/include/linux/device.h
index 2b8b3d6..df94c0d 100644 (file)
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -15,7 +15,6 @@
 #include <linux/ioport.h>
 #include <linux/kobject.h>
 #include <linux/list.h>
-#include <linux/spinlock.h>
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/pm.h>
@@ -54,11 +53,14 @@ struct bus_type {
        struct kset             drivers;
        struct kset             devices;
 
+       struct bus_attribute    * bus_attrs;
+       struct device_attribute * dev_attrs;
+       struct driver_attribute * drv_attrs;
+
        int             (*match)(struct device * dev, struct device_driver * drv);
-       struct device * (*add)  (struct device * parent, char * bus_id);
        int             (*hotplug) (struct device *dev, char **envp, 
                                    int num_envp, char *buffer, int buffer_size);
-       int             (*suspend)(struct device * dev, u32 state);
+       int             (*suspend)(struct device * dev, pm_message_t state);
        int             (*resume)(struct device * dev);
 };
 
@@ -90,11 +92,7 @@ struct bus_attribute {
 };
 
 #define BUS_ATTR(_name,_mode,_show,_store)     \
-struct bus_attribute bus_attr_##_name = {              \
-       .attr = {.name = __stringify(_name), .mode = _mode, .owner = THIS_MODULE },     \
-       .show   = _show,                                \
-       .store  = _store,                               \
-};
+struct bus_attribute bus_attr_##_name = __ATTR(_name,_mode,_show,_store)
 
 extern int bus_create_file(struct bus_type *, struct bus_attribute *);
 extern void bus_remove_file(struct bus_type *, struct bus_attribute *);
@@ -103,14 +101,16 @@ struct device_driver {
        char                    * name;
        struct bus_type         * bus;
 
-       struct semaphore        unload_sem;
+       struct completion       unloaded;
        struct kobject          kobj;
        struct list_head        devices;
 
+       struct module           * owner;
+
        int     (*probe)        (struct device * dev);
        int     (*remove)       (struct device * dev);
        void    (*shutdown)     (struct device * dev);
-       int     (*suspend)      (struct device * dev, u32 state, u32 level);
+       int     (*suspend)      (struct device * dev, pm_message_t state, u32 level);
        int     (*resume)       (struct device * dev, u32 level);
 };
 
@@ -120,6 +120,7 @@ extern void driver_unregister(struct device_driver * drv);
 
 extern struct device_driver * get_driver(struct device_driver * drv);
 extern void put_driver(struct device_driver * drv);
+extern struct device_driver *driver_find(const char *name, struct bus_type *bus);
 
 
 /* driverfs interface for exporting driver attributes */
@@ -131,11 +132,7 @@ struct driver_attribute {
 };
 
 #define DRIVER_ATTR(_name,_mode,_show,_store)  \
-struct driver_attribute driver_attr_##_name = {                \
-       .attr = {.name = __stringify(_name), .mode = _mode, .owner = THIS_MODULE },     \
-       .show   = _show,                                \
-       .store  = _store,                               \
-};
+struct driver_attribute driver_attr_##_name = __ATTR(_name,_mode,_show,_store)
 
 extern int driver_create_file(struct device_driver *, struct driver_attribute *);
 extern void driver_remove_file(struct device_driver *, struct driver_attribute *);
@@ -150,6 +147,10 @@ struct class {
        struct subsystem        subsys;
        struct list_head        children;
        struct list_head        interfaces;
+       struct semaphore        sem;    /* locks both the children and interfaces lists */
+
+       struct class_attribute          * class_attrs;
+       struct class_device_attribute   * class_dev_attrs;
 
        int     (*hotplug)(struct class_device *dev, char **envp, 
                           int num_envp, char *buffer, int buffer_size);
@@ -172,11 +173,7 @@ struct class_attribute {
 };
 
 #define CLASS_ATTR(_name,_mode,_show,_store)                   \
-struct class_attribute class_attr_##_name = {                  \
-       .attr = {.name = __stringify(_name), .mode = _mode, .owner = THIS_MODULE },     \
-       .show   = _show,                                        \
-       .store  = _store,                                       \
-};
+struct class_attribute class_attr_##_name = __ATTR(_name,_mode,_show,_store) 
 
 extern int class_create_file(struct class *, const struct class_attribute *);
 extern void class_remove_file(struct class *, const struct class_attribute *);
@@ -187,6 +184,7 @@ struct class_device {
 
        struct kobject          kobj;
        struct class            * class;        /* required */
+       dev_t                   devt;           /* dev_t, creates the sysfs "dev" */
        struct device           * dev;          /* not necessary, but nice to have */
        void                    * class_data;   /* class-specific data */
 
@@ -224,17 +222,17 @@ struct class_device_attribute {
 };
 
 #define CLASS_DEVICE_ATTR(_name,_mode,_show,_store)            \
-struct class_device_attribute class_device_attr_##_name = {    \
-       .attr = {.name = __stringify(_name), .mode = _mode, .owner = THIS_MODULE },     \
-       .show   = _show,                                        \
-       .store  = _store,                                       \
-};
+struct class_device_attribute class_device_attr_##_name =      \
+       __ATTR(_name,_mode,_show,_store)
 
 extern int class_device_create_file(struct class_device *, 
                                    const struct class_device_attribute *);
 extern void class_device_remove_file(struct class_device *, 
                                     const struct class_device_attribute *);
-
+extern int class_device_create_bin_file(struct class_device *,
+                                       struct bin_attribute *);
+extern void class_device_remove_bin_file(struct class_device *,
+                                        struct bin_attribute *);
 
 struct class_interface {
        struct list_head        node;
@@ -274,14 +272,6 @@ struct device {
        void            *platform_data; /* Platform specific data (e.g. ACPI,
                                           BIOS data relevant to device) */
        struct dev_pm_info      power;
-       u32             power_state;    /* Current operating state. In
-                                          ACPI-speak, this is D0-D3, D0
-                                          being fully functional, and D3
-                                          being off. */
-
-       unsigned char *saved_state;     /* saved device state */
-       u32             detach_state;   /* State to enter when device is
-                                          detached from its driver. */
 
        u64             *dma_mask;      /* dma mask (if dma'able device) */
        u64             coherent_dma_mask;/* Like dma_mask, but for
@@ -292,6 +282,9 @@ struct device {
 
        struct list_head        dma_pools;      /* dma pools (if dma'ble) */
 
+       struct dma_coherent_mem *dma_mem; /* internal for coherent mem
+                                            override */
+
        void    (*release)(struct device * dev);
 };
 
@@ -325,11 +318,13 @@ extern int device_for_each_child(struct device *, void *,
                     int (*fn)(struct device *, void *));
 
 /*
- * Manual binding of a device to driver. See drivers/base/bus.c 
+ * Manual binding of a device to driver. See drivers/base/bus.c
  * for information on use.
  */
+extern int  driver_probe_device(struct device_driver * drv, struct device * dev);
 extern void device_bind_driver(struct device * dev);
 extern void device_release_driver(struct device * dev);
+extern int  device_attach(struct device * dev);
 extern void driver_attach(struct device_driver * drv);
 
 
@@ -342,11 +337,7 @@ struct device_attribute {
 };
 
 #define DEVICE_ATTR(_name,_mode,_show,_store) \
-struct device_attribute dev_attr_##_name = {           \
-       .attr = {.name = __stringify(_name), .mode = _mode, .owner = THIS_MODULE },     \
-       .show   = _show,                                \
-       .store  = _store,                               \
-};
+struct device_attribute dev_attr_##_name = __ATTR(_name,_mode,_show,_store)
 
 
 extern int device_create_file(struct device *device, struct device_attribute * entry);
@@ -390,6 +381,14 @@ extern void platform_device_unregister(struct platform_device *);
 extern struct bus_type platform_bus_type;
 extern struct device platform_bus;
 
+extern struct resource *platform_get_resource(struct platform_device *, unsigned int, unsigned int);
+extern int platform_get_irq(struct platform_device *, unsigned int);
+extern struct resource *platform_get_resource_byname(struct platform_device *, unsigned int, char *);
+extern int platform_get_irq_byname(struct platform_device *, char *);
+extern int platform_add_devices(struct platform_device **, int);
+
+extern struct platform_device *platform_device_register_simple(char *, unsigned int, struct resource *, unsigned int);
+
 /* drivers/base/power.c */
 extern void device_shutdown(void);