Merge bk://kernel.bkbits.net//home/mochel/linux-2.5-power

into osdl.org:/home/mochel/src/kernel/devel/linux-2.5-power

6 files changed, 99 insertions, 31 deletions

diff --git a/include/asm-ppc/macio_asic.h b/include/asm-ppc/macio.h
index 58d15c5b6c69..fea90e46aa09 100644
--- a/include/asm-ppc/macio_asic.h
+++ b/include/asm-ppc/macio.h
@@ -1,7 +1,7 @@
 #ifndef __MACIO_ASIC_H__
 #define __MACIO_ASIC_H__
 
-#include <linux/device.h>
+#include <asm/of_device.h>
 
 extern struct bus_type macio_bus_type;
 
@@ -17,12 +17,16 @@ struct macio_chip;
  * within a MacIO ASIC. It's typically provided by a macio_pci_asic
  * PCI device, but could be provided differently as well (nubus
  * machines using a fake OF tree).
+ * 
+ * The pdev field can be NULL on non-PCI machines
  */
 struct macio_bus
 {
 	struct macio_chip	*chip;		/* macio_chip (private use) */
+	int			index;		/* macio chip index in system */
+#ifdef CONFIG_PCI
 	struct pci_dev		*pdev;		/* PCI device hosting this bus */
-	struct list_head	devices;	/* list of devices on this bus */
+#endif	
 };
 
 /*
@@ -31,39 +35,23 @@ struct macio_bus
  */
 struct macio_dev
 {
-	struct macio_bus	*bus;		/* virtual bus this device is on */
-
-	struct device_node	*node;		/* OF node */	
-	struct macio_driver	*driver;	/* which driver allocated this device */
-	void			*driver_data;	/* placeholder for driver specific stuffs */
-	struct resource		resources[MACIO_DEV_COUNT_RESOURCE]; /* I/O */
-	int			irqs[MACIO_DEV_COUNT_IRQS];
-	
-	struct device		dev;		/* Generic device interface */
-};
-#define	to_macio_device(d) container_of(d, struct macio_dev, dev)
-
-/*
- * Struct used for matching a device
- */
-struct macio_match
-{
-	char	*name;
-	char	*type;
-	char	*compatible;
+	struct macio_bus	*bus;		/* macio bus this device is on */
+	struct macio_dev	*media_bay;	/* Device is part of a media bay */
+	struct of_device	ofdev;
 };
-#define MACIO_ANY_MATCH		((char *)-1L)
+#define	to_macio_device(d) container_of(d, struct macio_dev, ofdev.dev)
+#define	of_to_macio_device(d) container_of(d, struct macio_dev, ofdev)
 
 /*
  * A driver for a mac-io chip based device
  */
 struct macio_driver
 {
-	struct list_head	node;
 	char			*name;
-	struct macio_match	*match_table;
+	struct of_match		*match_table;
+	struct module		*owner;
 
-	int	(*probe)(struct macio_dev* dev, const struct macio_match *match);
+	int	(*probe)(struct macio_dev* dev, const struct of_match *match);
 	int	(*remove)(struct macio_dev* dev);
 
 	int	(*suspend)(struct macio_dev* dev, u32 state, u32 level);
diff --git a/include/asm-ppc/of_device.h b/include/asm-ppc/of_device.h
new file mode 100644
index 000000000000..71a0a3708ea5
--- /dev/null
+++ b/include/asm-ppc/of_device.h
@@ -0,0 +1,70 @@
+#ifndef __OF_DEVICE_H__
+#define __OF_DEVICE_H__
+
+#include <linux/device.h>
+#include <asm/prom.h>
+
+/* 
+ * The of_platform_bus_type is a bus type used by drivers that do not
+ * attach to a macio or similar bus but still use OF probing
+ * mecanism
+ */
+extern struct bus_type of_platform_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 */
+	u64			dma_mask;	/* DMA mask */
+	struct device		dev;		/* Generic device interface */
+};
+#define	to_of_device(d) container_of(d, struct of_device, dev)
+
+/*
+ * Struct used for matching a device
+ */
+struct of_match
+{
+	char	*name;
+	char	*type;
+	char	*compatible;
+	void	*data;
+};
+#define OF_ANY_MATCH		((char *)-1L)
+
+extern const struct of_match *of_match_device(
+	const struct of_match *matches, const struct of_device *dev);
+
+/*
+ * An of_platform_driver driver is attached to a basic of_device on
+ * the "platform bus" (of_platform_bus_type)
+ */
+struct of_platform_driver
+{
+	char			*name;
+	struct of_match		*match_table;
+	struct module		*owner;
+
+	int	(*probe)(struct of_device* dev, const struct of_match *match);
+	int	(*remove)(struct of_device* dev);
+
+	int	(*suspend)(struct of_device* dev, u32 state, u32 level);
+	int	(*resume)(struct of_device* dev, u32 level);
+	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);
+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);
+
+#endif /* __OF_DEVICE_H__ */
+
diff --git a/include/asm-ppc/pmac_feature.h b/include/asm-ppc/pmac_feature.h
index eace23e7d6ca..44eaa7543384 100644
--- a/include/asm-ppc/pmac_feature.h
+++ b/include/asm-ppc/pmac_feature.h
@@ -31,7 +31,7 @@
 #ifndef __PPC_ASM_PMAC_FEATURE_H
 #define __PPC_ASM_PMAC_FEATURE_H
 
-#include <asm/macio_asic.h>
+#include <asm/macio.h>
 
 /*
  * Known Mac motherboard models
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 43a277eabcd9..f2dc147bda89 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -166,6 +166,8 @@ struct i2c_client {
 					/* to the client		*/
 	struct device dev;		/* the device structure		*/
 	struct list_head list;
+	char name[DEVICE_NAME_SIZE];
+	struct completion released;
 };
 #define to_i2c_client(d) container_of(d, struct i2c_client, dev)
 
@@ -179,11 +181,11 @@ static inline void i2c_set_clientdata (struct i2c_client *dev, void *data)
 	dev_set_drvdata (&dev->dev, data);
 }
 
-#define I2C_DEVNAME(str)   .dev = { .name = str }
+#define I2C_DEVNAME(str)	.name = str
 
 static inline char *i2c_clientname(struct i2c_client *c)
 {
-	return c->dev.name;
+	return &c->name[0];
 }
 
 /*
@@ -251,8 +253,12 @@ struct i2c_adapter {
 	int nr;
 	struct list_head clients;
 	struct list_head list;
+	char name[DEVICE_NAME_SIZE];
+	struct completion dev_released;
+	struct completion class_dev_released;
 };
-#define to_i2c_adapter(d) container_of(d, struct i2c_adapter, dev)
+#define dev_to_i2c_adapter(d) container_of(d, struct i2c_adapter, dev)
+#define class_dev_to_i2c_adapter(d) container_of(d, struct i2c_adapter, class_dev)
 
 static inline void *i2c_get_adapdata (struct i2c_adapter *dev)
 {
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 89c42feef5be..a4c7a4c7965e 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -419,6 +419,9 @@ struct pci_dev {
 	/* These fields are used by common fixups */
 	unsigned int	transparent:1;	/* Transparent PCI bridge */
 	unsigned int	multifunction:1;/* Part of multi-function device */
+#ifdef CONFIG_PCI_NAMES
+	char		pretty_name[DEVICE_NAME_SIZE];	/* pretty name for users to see */
+#endif
 };
 
 #define pci_dev_g(n) list_entry(n, struct pci_dev, global_list)
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index a74d999e9b18..27e515912d29 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -608,6 +608,7 @@
 #define PCI_DEVICE_ID_HP_DIVA_TOSCA1	0x1049
 #define PCI_DEVICE_ID_HP_DIVA_TOSCA2	0x104A
 #define PCI_DEVICE_ID_HP_DIVA_MAESTRO	0x104B
+#define PCI_DEVICE_ID_HP_PCI_LBA	0x1054
 #define PCI_DEVICE_ID_HP_REO_SBA	0x10f0
 #define PCI_DEVICE_ID_HP_REO_IOC	0x10f1
 #define PCI_DEVICE_ID_HP_VISUALIZE_FXE	0x108b
@@ -616,7 +617,7 @@
 #define PCI_DEVICE_ID_HP_DIVA_POWERBAR	0x1227
 #define PCI_DEVICE_ID_HP_ZX1_SBA	0x1229
 #define PCI_DEVICE_ID_HP_ZX1_IOC	0x122a
-#define PCI_DEVICE_ID_HP_ZX1_LBA	0x122e
+#define PCI_DEVICE_ID_HP_PCIX_LBA	0x122e
 #define PCI_DEVICE_ID_HP_SX1000_IOC	0x127c
 #define PCI_DEVICE_ID_HP_DIVA_EVEREST	0x1282
 #define PCI_DEVICE_ID_HP_DIVA_AUX	0x1290