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authorDavid S. Miller <davem@sunset.davemloft.net>2006-06-23 15:55:17 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2006-06-23 23:15:47 -0700
commitfd5314311634245172d40ccb418d89dac91d6ad6 (patch)
treea157e4f2ec03316d733de1ff5c64254d8068d078 /include/asm-sparc
parent942a6bdd1c4d2419a42be77ba1c964e4ba8dae9e (diff)
[SPARC]: Port of_device layer and make ebus use it.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/asm-sparc')
-rw-r--r--include/asm-sparc/ebus.h5
-rw-r--r--include/asm-sparc/of_device.h63
2 files changed, 68 insertions, 0 deletions
diff --git a/include/asm-sparc/ebus.h b/include/asm-sparc/ebus.h
index 0dc3c01b4b1..54652887c12 100644
--- a/include/asm-sparc/ebus.h
+++ b/include/asm-sparc/ebus.h
@@ -14,6 +14,7 @@
#endif
#include <asm/oplib.h>
#include <asm/prom.h>
+#include <asm/of_device.h>
struct linux_ebus_child {
struct linux_ebus_child *next;
@@ -27,6 +28,7 @@ struct linux_ebus_child {
};
struct linux_ebus_device {
+ struct of_device ofdev;
struct linux_ebus_device *next;
struct linux_ebus_child *children;
struct linux_ebus *bus;
@@ -36,14 +38,17 @@ struct linux_ebus_device {
unsigned int irqs[PROMINTR_MAX];
int num_irqs;
};
+#define to_ebus_device(d) container_of(d, struct linux_ebus_device, ofdev.dev)
struct linux_ebus {
+ struct of_device ofdev;
struct linux_ebus *next;
struct linux_ebus_device *devices;
struct linux_pbm_info *parent;
struct pci_dev *self;
struct device_node *prom_node;
};
+#define to_ebus(d) container_of(d, struct linux_ebus, ofdev.dev)
struct linux_ebus_dma {
unsigned int dcsr;
diff --git a/include/asm-sparc/of_device.h b/include/asm-sparc/of_device.h
new file mode 100644
index 00000000000..4816d102f91
--- /dev/null
+++ b/include/asm-sparc/of_device.h
@@ -0,0 +1,63 @@
+#ifndef _ASM_SPARC_OF_DEVICE_H
+#define _ASM_SPARC_OF_DEVICE_H
+#ifdef __KERNEL__
+
+#include <linux/device.h>
+#include <linux/mod_devicetable.h>
+#include <asm/prom.h>
+
+extern struct bus_type ebus_bus_type;
+extern struct bus_type sbus_bus_type;
+
+/*
+ * The of_device is a kind of "base class" that is a superset of
+ * struct device for use by devices attached to an OF node and
+ * probed using OF properties.
+ */
+struct of_device
+{
+ struct device_node *node; /* OF device node */
+ struct device dev; /* Generic device interface */
+};
+#define to_of_device(d) container_of(d, struct of_device, dev)
+
+extern const struct of_device_id *of_match_device(
+ const struct of_device_id *matches, const struct of_device *dev);
+
+extern struct of_device *of_dev_get(struct of_device *dev);
+extern void of_dev_put(struct of_device *dev);
+
+/*
+ * An of_platform_driver driver is attached to a basic of_device on
+ * the ISA, EBUS, and SBUS busses on sparc64.
+ */
+struct of_platform_driver
+{
+ char *name;
+ struct of_device_id *match_table;
+ struct module *owner;
+
+ int (*probe)(struct of_device* dev, const struct of_device_id *match);
+ int (*remove)(struct of_device* dev);
+
+ int (*suspend)(struct of_device* dev, pm_message_t state);
+ int (*resume)(struct of_device* dev);
+ int (*shutdown)(struct of_device* dev);
+
+ struct device_driver driver;
+};
+#define to_of_platform_driver(drv) container_of(drv,struct of_platform_driver, driver)
+
+extern int of_register_driver(struct of_platform_driver *drv,
+ struct bus_type *bus);
+extern void of_unregister_driver(struct of_platform_driver *drv);
+extern int of_device_register(struct of_device *ofdev);
+extern void of_device_unregister(struct of_device *ofdev);
+extern struct of_device *of_platform_device_create(struct device_node *np,
+ const char *bus_id,
+ struct device *parent,
+ struct bus_type *bus);
+extern void of_release_dev(struct device *dev);
+
+#endif /* __KERNEL__ */
+#endif /* _ASM_SPARC_OF_DEVICE_H */