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-rw-r--r--arch/microblaze/Kconfig17
-rw-r--r--arch/microblaze/include/asm/irq.h24
-rw-r--r--arch/microblaze/include/asm/of_device.h44
-rw-r--r--arch/microblaze/include/asm/of_platform.h54
-rw-r--r--arch/microblaze/include/asm/page.h7
-rw-r--r--arch/microblaze/include/asm/pci-bridge.h5
-rw-r--r--arch/microblaze/include/asm/prom.h115
-rw-r--r--arch/microblaze/include/asm/topology.h10
-rw-r--r--arch/microblaze/kernel/Makefile4
-rw-r--r--arch/microblaze/kernel/irq.c14
-rw-r--r--arch/microblaze/kernel/of_device.c112
-rw-r--r--arch/microblaze/kernel/of_platform.c200
-rw-r--r--arch/microblaze/kernel/prom_parse.c877
-rw-r--r--arch/microblaze/kernel/reset.c12
-rw-r--r--arch/microblaze/kernel/setup.c6
-rw-r--r--arch/powerpc/Kconfig18
-rw-r--r--arch/powerpc/include/asm/irq.h28
-rw-r--r--arch/powerpc/include/asm/macio.h2
-rw-r--r--arch/powerpc/include/asm/of_device.h27
-rw-r--r--arch/powerpc/include/asm/of_platform.h29
-rw-r--r--arch/powerpc/include/asm/pci-bridge.h5
-rw-r--r--arch/powerpc/include/asm/prom.h133
-rw-r--r--arch/powerpc/include/asm/smu.h4
-rw-r--r--arch/powerpc/include/asm/topology.h7
-rw-r--r--arch/powerpc/kernel/Makefile2
-rw-r--r--arch/powerpc/kernel/dma-swiotlb.c8
-rw-r--r--arch/powerpc/kernel/ibmebus.c8
-rw-r--r--arch/powerpc/kernel/irq.c14
-rw-r--r--arch/powerpc/kernel/legacy_serial.c1
-rw-r--r--arch/powerpc/kernel/of_device.c133
-rw-r--r--arch/powerpc/kernel/of_platform.c203
-rw-r--r--arch/powerpc/kernel/pci-common.c1
-rw-r--r--arch/powerpc/kernel/prom_parse.c924
-rw-r--r--arch/powerpc/kernel/setup-common.c7
-rw-r--r--arch/powerpc/platforms/512x/clock.c2
-rw-r--r--arch/powerpc/platforms/52xx/lite5200.c1
-rw-r--r--arch/powerpc/platforms/52xx/mpc52xx_gpio.c36
-rw-r--r--arch/powerpc/platforms/52xx/mpc52xx_gpt.c33
-rw-r--r--arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c6
-rw-r--r--arch/powerpc/platforms/82xx/ep8248e.c4
-rw-r--r--arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c40
-rw-r--r--arch/powerpc/platforms/83xx/suspend.c6
-rw-r--r--arch/powerpc/platforms/86xx/gef_gpio.c24
-rw-r--r--arch/powerpc/platforms/amigaone/setup.c3
-rw-r--r--arch/powerpc/platforms/cell/axon_msi.c4
-rw-r--r--arch/powerpc/platforms/cell/beat_iommu.c2
-rw-r--r--arch/powerpc/platforms/cell/iommu.c2
-rw-r--r--arch/powerpc/platforms/cell/qpace_setup.c14
-rw-r--r--arch/powerpc/platforms/cell/setup.c14
-rw-r--r--arch/powerpc/platforms/iseries/mf.c1
-rw-r--r--arch/powerpc/platforms/pasemi/gpio_mdio.c4
-rw-r--r--arch/powerpc/platforms/powermac/feature.c2
-rw-r--r--arch/powerpc/platforms/powermac/pic.c72
-rw-r--r--arch/powerpc/sysdev/axonram.c12
-rw-r--r--arch/powerpc/sysdev/bestcomm/bestcomm.c7
-rw-r--r--arch/powerpc/sysdev/bestcomm/sram.c1
-rw-r--r--arch/powerpc/sysdev/cpm1.c10
-rw-r--r--arch/powerpc/sysdev/cpm_common.c5
-rw-r--r--arch/powerpc/sysdev/fsl_gtm.c1
-rw-r--r--arch/powerpc/sysdev/fsl_msi.c4
-rw-r--r--arch/powerpc/sysdev/fsl_pmc.c3
-rw-r--r--arch/powerpc/sysdev/fsl_rio.c4
-rw-r--r--arch/powerpc/sysdev/mpc8xxx_gpio.c5
-rw-r--r--arch/powerpc/sysdev/mv64x60_dev.c7
-rw-r--r--arch/powerpc/sysdev/pmi.c6
-rw-r--r--arch/powerpc/sysdev/ppc4xx_gpio.c5
-rw-r--r--arch/powerpc/sysdev/qe_lib/gpio.c31
-rw-r--r--arch/powerpc/sysdev/qe_lib/qe.c5
-rw-r--r--arch/powerpc/sysdev/simple_gpio.c5
-rw-r--r--arch/sparc/Kconfig4
-rw-r--r--arch/sparc/include/asm/device.h11
-rw-r--r--arch/sparc/include/asm/floppy_64.h10
-rw-r--r--arch/sparc/include/asm/of_device.h38
-rw-r--r--arch/sparc/include/asm/of_platform.h18
-rw-r--r--arch/sparc/include/asm/parport.h12
-rw-r--r--arch/sparc/include/asm/prom.h10
-rw-r--r--arch/sparc/kernel/apc.c6
-rw-r--r--arch/sparc/kernel/auxio_64.c5
-rw-r--r--arch/sparc/kernel/central.c8
-rw-r--r--arch/sparc/kernel/chmc.c16
-rw-r--r--arch/sparc/kernel/ioport.c2
-rw-r--r--arch/sparc/kernel/of_device_32.c63
-rw-r--r--arch/sparc/kernel/of_device_64.c61
-rw-r--r--arch/sparc/kernel/of_device_common.c35
-rw-r--r--arch/sparc/kernel/pci.c6
-rw-r--r--arch/sparc/kernel/pci_fire.c6
-rw-r--r--arch/sparc/kernel/pci_impl.h2
-rw-r--r--arch/sparc/kernel/pci_psycho.c16
-rw-r--r--arch/sparc/kernel/pci_sabre.c16
-rw-r--r--arch/sparc/kernel/pci_schizo.c32
-rw-r--r--arch/sparc/kernel/pci_sun4v.c6
-rw-r--r--arch/sparc/kernel/pmc.c4
-rw-r--r--arch/sparc/kernel/power.c6
-rw-r--r--arch/sparc/kernel/prom.h8
-rw-r--r--arch/sparc/kernel/prom_64.c6
-rw-r--r--arch/sparc/kernel/prom_common.c2
-rw-r--r--arch/sparc/kernel/prom_irqtrans.c2
-rw-r--r--arch/sparc/kernel/psycho_common.c2
-rw-r--r--arch/sparc/kernel/psycho_common.h2
-rw-r--r--arch/sparc/kernel/sbus.c16
-rw-r--r--arch/sparc/kernel/time_32.c4
-rw-r--r--arch/sparc/kernel/time_64.c12
-rw-r--r--arch/sparc/mm/io-unit.c4
-rw-r--r--arch/sparc/mm/iommu.c4
104 files changed, 447 insertions, 3444 deletions
diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
index be3855250db..9bd64b4b2b0 100644
--- a/arch/microblaze/Kconfig
+++ b/arch/microblaze/Kconfig
@@ -18,6 +18,8 @@ config MICROBLAZE
select HAVE_DMA_ATTRS
select HAVE_DMA_API_DEBUG
select TRACING_SUPPORT
+ select OF
+ select OF_FLATTREE
config SWAP
def_bool n
@@ -76,9 +78,6 @@ config LOCKDEP_SUPPORT
config HAVE_LATENCYTOP_SUPPORT
def_bool y
-config DTC
- def_bool y
-
source "init/Kconfig"
source "kernel/Kconfig.freezer"
@@ -125,18 +124,6 @@ config CMDLINE_FORCE
Set this to have arguments from the default kernel command string
override those passed by the boot loader.
-config OF
- def_bool y
- select OF_FLATTREE
-
-config PROC_DEVICETREE
- bool "Support for device tree in /proc"
- depends on PROC_FS
- help
- This option adds a device-tree directory under /proc which contains
- an image of the device tree that the kernel copies from Open
- Firmware or other boot firmware. If unsure, say Y here.
-
endmenu
menu "Advanced setup"
diff --git a/arch/microblaze/include/asm/irq.h b/arch/microblaze/include/asm/irq.h
index 31a35c33df6..ec5583d6111 100644
--- a/arch/microblaze/include/asm/irq.h
+++ b/arch/microblaze/include/asm/irq.h
@@ -27,17 +27,6 @@ extern unsigned int nr_irq;
struct pt_regs;
extern void do_IRQ(struct pt_regs *regs);
-/**
- * irq_of_parse_and_map - Parse and Map an interrupt into linux virq space
- * @device: Device node of the device whose interrupt is to be mapped
- * @index: Index of the interrupt to map
- *
- * This function is a wrapper that chains of_irq_map_one() and
- * irq_create_of_mapping() to make things easier to callers
- */
-struct device_node;
-extern unsigned int irq_of_parse_and_map(struct device_node *dev, int index);
-
/** FIXME - not implement
* irq_dispose_mapping - Unmap an interrupt
* @virq: linux virq number of the interrupt to unmap
@@ -62,17 +51,4 @@ struct irq_host;
extern unsigned int irq_create_mapping(struct irq_host *host,
irq_hw_number_t hwirq);
-/**
- * irq_create_of_mapping - Map a hardware interrupt into linux virq space
- * @controller: Device node of the interrupt controller
- * @inspec: Interrupt specifier from the device-tree
- * @intsize: Size of the interrupt specifier from the device-tree
- *
- * This function is identical to irq_create_mapping except that it takes
- * as input informations straight from the device-tree (typically the results
- * of the of_irq_map_*() functions.
- */
-extern unsigned int irq_create_of_mapping(struct device_node *controller,
- u32 *intspec, unsigned int intsize);
-
#endif /* _ASM_MICROBLAZE_IRQ_H */
diff --git a/arch/microblaze/include/asm/of_device.h b/arch/microblaze/include/asm/of_device.h
deleted file mode 100644
index 73cb9804098..00000000000
--- a/arch/microblaze/include/asm/of_device.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Copyright (C) 2007-2008 Michal Simek <monstr@monstr.eu>
- *
- * based on PowerPC of_device.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-
-#ifndef _ASM_MICROBLAZE_OF_DEVICE_H
-#define _ASM_MICROBLAZE_OF_DEVICE_H
-#ifdef __KERNEL__
-
-#include <linux/device.h>
-#include <linux/of.h>
-
-/*
- * 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 dev; /* Generic device interface */
- struct pdev_archdata archdata;
-};
-
-extern ssize_t of_device_get_modalias(struct of_device *ofdev,
- char *str, ssize_t len);
-
-extern struct of_device *of_device_alloc(struct device_node *np,
- const char *bus_id,
- struct device *parent);
-
-extern int of_device_uevent(struct device *dev,
- struct kobj_uevent_env *env);
-
-extern void of_device_make_bus_id(struct of_device *dev);
-
-/* This is just here during the transition */
-#include <linux/of_device.h>
-
-#endif /* __KERNEL__ */
-#endif /* _ASM_MICROBLAZE_OF_DEVICE_H */
diff --git a/arch/microblaze/include/asm/of_platform.h b/arch/microblaze/include/asm/of_platform.h
deleted file mode 100644
index 37491276c6c..00000000000
--- a/arch/microblaze/include/asm/of_platform.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp.
- * <benh@kernel.crashing.org>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#ifndef _ASM_MICROBLAZE_OF_PLATFORM_H
-#define _ASM_MICROBLAZE_OF_PLATFORM_H
-
-/* This is just here during the transition */
-#include <linux/of_platform.h>
-
-/*
- * The list of OF IDs below is used for matching bus types in the
- * system whose devices are to be exposed as of_platform_devices.
- *
- * This is the default list valid for most platforms. This file provides
- * functions who can take an explicit list if necessary though
- *
- * The search is always performed recursively looking for children of
- * the provided device_node and recursively if such a children matches
- * a bus type in the list
- */
-
-static const struct of_device_id of_default_bus_ids[] = {
- { .type = "soc", },
- { .compatible = "soc", },
- { .type = "plb5", },
- { .type = "plb4", },
- { .type = "opb", },
- { .type = "simple", },
- {},
-};
-
-/* Platform devices and busses creation */
-extern struct of_device *of_platform_device_create(struct device_node *np,
- const char *bus_id,
- struct device *parent);
-/* pseudo "matches" value to not do deep probe */
-#define OF_NO_DEEP_PROBE ((struct of_device_id *)-1)
-
-extern int of_platform_bus_probe(struct device_node *root,
- const struct of_device_id *matches,
- struct device *parent);
-
-extern struct of_device *of_find_device_by_phandle(phandle ph);
-
-extern void of_instantiate_rtc(void);
-
-#endif /* _ASM_MICROBLAZE_OF_PLATFORM_H */
diff --git a/arch/microblaze/include/asm/page.h b/arch/microblaze/include/asm/page.h
index c12c6dfafd9..4f268faa012 100644
--- a/arch/microblaze/include/asm/page.h
+++ b/arch/microblaze/include/asm/page.h
@@ -47,13 +47,6 @@
#define PAGE_UP(addr) (((addr)+((PAGE_SIZE)-1))&(~((PAGE_SIZE)-1)))
#define PAGE_DOWN(addr) ((addr)&(~((PAGE_SIZE)-1)))
-/* align addr on a size boundary - adjust address up/down if needed */
-#define _ALIGN_UP(addr, size) (((addr)+((size)-1))&(~((size)-1)))
-#define _ALIGN_DOWN(addr, size) ((addr)&(~((size)-1)))
-
-/* align addr on a size boundary - adjust address up if needed */
-#define _ALIGN(addr, size) _ALIGN_UP(addr, size)
-
#ifndef CONFIG_MMU
/*
* PAGE_OFFSET -- the first address of the first page of memory. When not
diff --git a/arch/microblaze/include/asm/pci-bridge.h b/arch/microblaze/include/asm/pci-bridge.h
index 0c77cda9f5d..0c68764ab54 100644
--- a/arch/microblaze/include/asm/pci-bridge.h
+++ b/arch/microblaze/include/asm/pci-bridge.h
@@ -172,13 +172,8 @@ static inline int pci_has_flag(int flag)
extern struct list_head hose_list;
-extern unsigned long pci_address_to_pio(phys_addr_t address);
extern int pcibios_vaddr_is_ioport(void __iomem *address);
#else
-static inline unsigned long pci_address_to_pio(phys_addr_t address)
-{
- return (unsigned long)-1;
-}
static inline int pcibios_vaddr_is_ioport(void __iomem *address)
{
return 0;
diff --git a/arch/microblaze/include/asm/prom.h b/arch/microblaze/include/asm/prom.h
index e7d67a329bd..101fa098f62 100644
--- a/arch/microblaze/include/asm/prom.h
+++ b/arch/microblaze/include/asm/prom.h
@@ -20,9 +20,6 @@
#ifndef __ASSEMBLY__
#include <linux/types.h>
-#include <linux/of_fdt.h>
-#include <linux/proc_fs.h>
-#include <linux/platform_device.h>
#include <asm/irq.h>
#include <asm/atomic.h>
@@ -50,29 +47,10 @@ extern void pci_create_OF_bus_map(void);
* OF address retreival & translation
*/
-/* Translate an OF address block into a CPU physical address
- */
-extern u64 of_translate_address(struct device_node *np, const u32 *addr);
-
-/* Extract an address from a device, returns the region size and
- * the address space flags too. The PCI version uses a BAR number
- * instead of an absolute index
- */
-extern const u32 *of_get_address(struct device_node *dev, int index,
- u64 *size, unsigned int *flags);
-extern const u32 *of_get_pci_address(struct device_node *dev, int bar_no,
- u64 *size, unsigned int *flags);
-
-/* Get an address as a resource. Note that if your address is
- * a PIO address, the conversion will fail if the physical address
- * can't be internally converted to an IO token with
- * pci_address_to_pio(), that is because it's either called to early
- * or it can't be matched to any host bridge IO space
- */
-extern int of_address_to_resource(struct device_node *dev, int index,
- struct resource *r);
-extern int of_pci_address_to_resource(struct device_node *dev, int bar,
- struct resource *r);
+#ifdef CONFIG_PCI
+extern unsigned long pci_address_to_pio(phys_addr_t address);
+#define pci_address_to_pio pci_address_to_pio
+#endif /* CONFIG_PCI */
/* Parse the ibm,dma-window property of an OF node into the busno, phys and
* size parameters.
@@ -88,69 +66,6 @@ struct device_node *of_get_cpu_node(int cpu, unsigned int *thread);
/* Get the MAC address */
extern const void *of_get_mac_address(struct device_node *np);
-/*
- * OF interrupt mapping
- */
-
-/* This structure is returned when an interrupt is mapped. The controller
- * field needs to be put() after use
- */
-
-#define OF_MAX_IRQ_SPEC 4 /* We handle specifiers of at most 4 cells */
-
-struct of_irq {
- struct device_node *controller; /* Interrupt controller node */
- u32 size; /* Specifier size */
- u32 specifier[OF_MAX_IRQ_SPEC]; /* Specifier copy */
-};
-
-/**
- * of_irq_map_init - Initialize the irq remapper
- * @flags: flags defining workarounds to enable
- *
- * Some machines have bugs in the device-tree which require certain workarounds
- * to be applied. Call this before any interrupt mapping attempts to enable
- * those workarounds.
- */
-#define OF_IMAP_OLDWORLD_MAC 0x00000001
-#define OF_IMAP_NO_PHANDLE 0x00000002
-
-extern void of_irq_map_init(unsigned int flags);
-
-/**
- * of_irq_map_raw - Low level interrupt tree parsing
- * @parent: the device interrupt parent
- * @intspec: interrupt specifier ("interrupts" property of the device)
- * @ointsize: size of the passed in interrupt specifier
- * @addr: address specifier (start of "reg" property of the device)
- * @out_irq: structure of_irq filled by this function
- *
- * Returns 0 on success and a negative number on error
- *
- * This function is a low-level interrupt tree walking function. It
- * can be used to do a partial walk with synthetized reg and interrupts
- * properties, for example when resolving PCI interrupts when no device
- * node exist for the parent.
- *
- */
-
-extern int of_irq_map_raw(struct device_node *parent, const u32 *intspec,
- u32 ointsize, const u32 *addr,
- struct of_irq *out_irq);
-
-/**
- * of_irq_map_one - Resolve an interrupt for a device
- * @device: the device whose interrupt is to be resolved
- * @index: index of the interrupt to resolve
- * @out_irq: structure of_irq filled by this function
- *
- * This function resolves an interrupt, walking the tree, for a given
- * device-tree node. It's the high level pendant to of_irq_map_raw().
- * It also implements the workarounds for OldWolrd Macs.
- */
-extern int of_irq_map_one(struct device_node *device, int index,
- struct of_irq *out_irq);
-
/**
* of_irq_map_pci - Resolve the interrupt for a PCI device
* @pdev: the device whose interrupt is to be resolved
@@ -163,20 +78,18 @@ extern int of_irq_map_one(struct device_node *device, int index,
* resolving using the OF tree walking.
*/
struct pci_dev;
+struct of_irq;
extern int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq);
-extern int of_irq_to_resource(struct device_node *dev, int index,
- struct resource *r);
-
-/**
- * of_iomap - Maps the memory mapped IO for a given device_node
- * @device: the device whose io range will be mapped
- * @index: index of the io range
- *
- * Returns a pointer to the mapped memory
- */
-extern void __iomem *of_iomap(struct device_node *device, int index);
-
#endif /* __ASSEMBLY__ */
#endif /* __KERNEL__ */
+
+/* These includes are put at the bottom because they may contain things
+ * that are overridden by this file. Ideally they shouldn't be included
+ * by this file, but there are a bunch of .c files that currently depend
+ * on it. Eventually they will be cleaned up. */
+#include <linux/of_fdt.h>
+#include <linux/of_irq.h>
+#include <linux/platform_device.h>
+
#endif /* _ASM_MICROBLAZE_PROM_H */
diff --git a/arch/microblaze/include/asm/topology.h b/arch/microblaze/include/asm/topology.h
index 96bcea5a992..5428f333a02 100644
--- a/arch/microblaze/include/asm/topology.h
+++ b/arch/microblaze/include/asm/topology.h
@@ -1,11 +1 @@
#include <asm-generic/topology.h>
-
-#ifndef _ASM_MICROBLAZE_TOPOLOGY_H
-#define _ASM_MICROBLAZE_TOPOLOGY_H
-
-struct device_node;
-static inline int of_node_to_nid(struct device_node *device)
-{
- return 0;
-}
-#endif /* _ASM_MICROBLAZE_TOPOLOGY_H */
diff --git a/arch/microblaze/kernel/Makefile b/arch/microblaze/kernel/Makefile
index 5eecc9f1fbd..f0cb5c26c81 100644
--- a/arch/microblaze/kernel/Makefile
+++ b/arch/microblaze/kernel/Makefile
@@ -15,8 +15,8 @@ endif
extra-y := head.o vmlinux.lds
obj-y += dma.o exceptions.o \
- hw_exception_handler.o init_task.o intc.o irq.o of_device.o \
- of_platform.o process.o prom.o prom_parse.o ptrace.o \
+ hw_exception_handler.o init_task.o intc.o irq.o \
+ process.o prom.o prom_parse.o ptrace.o \
reset.o setup.o signal.o sys_microblaze.o timer.o traps.o unwind.o
obj-y += cpu/
diff --git a/arch/microblaze/kernel/irq.c b/arch/microblaze/kernel/irq.c
index 598f1fd61c8..a9345fb4906 100644
--- a/arch/microblaze/kernel/irq.c
+++ b/arch/microblaze/kernel/irq.c
@@ -17,20 +17,10 @@
#include <linux/seq_file.h>
#include <linux/kernel_stat.h>
#include <linux/irq.h>
+#include <linux/of_irq.h>
#include <asm/prom.h>
-unsigned int irq_of_parse_and_map(struct device_node *dev, int index)
-{
- struct of_irq oirq;
-
- if (of_irq_map_one(dev, index, &oirq))
- return NO_IRQ;
-
- return oirq.specifier[0];
-}
-EXPORT_SYMBOL_GPL(irq_of_parse_and_map);
-
static u32 concurrent_irq;
void __irq_entry do_IRQ(struct pt_regs *regs)
@@ -106,7 +96,7 @@ unsigned int irq_create_mapping(struct irq_host *host, irq_hw_number_t hwirq)
EXPORT_SYMBOL_GPL(irq_create_mapping);
unsigned int irq_create_of_mapping(struct device_node *controller,
- u32 *intspec, unsigned int intsize)
+ const u32 *intspec, unsigned int intsize)
{
return intspec[0];
}
diff --git a/arch/microblaze/kernel/of_device.c b/arch/microblaze/kernel/of_device.c
deleted file mode 100644
index b372787886e..00000000000
--- a/arch/microblaze/kernel/of_device.c
+++ /dev/null
@@ -1,112 +0,0 @@
-#include <linux/string.h>
-#include <linux/kernel.h>
-#include <linux/of.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/mod_devicetable.h>
-#include <linux/slab.h>
-#include <linux/of_device.h>
-
-#include <linux/errno.h>
-
-void of_device_make_bus_id(struct of_device *dev)
-{
- static atomic_t bus_no_reg_magic;
- struct device_node *node = dev->dev.of_node;
- const u32 *reg;
- u64 addr;
- int magic;
-
- /*
- * For MMIO, get the physical address
- */
- reg = of_get_property(node, "reg", NULL);
- if (reg) {
- addr = of_translate_address(node, reg);
- if (addr != OF_BAD_ADDR) {
- dev_set_name(&dev->dev, "%llx.%s",
- (unsigned long long)addr, node->name);
- return;
- }
- }
-
- /*
- * No BusID, use the node name and add a globally incremented
- * counter (and pray...)
- */
- magic = atomic_add_return(1, &bus_no_reg_magic);
- dev_set_name(&dev->dev, "%s.%d", node->name, magic - 1);
-}
-EXPORT_SYMBOL(of_device_make_bus_id);
-
-struct of_device *of_device_alloc(struct device_node *np,
- const char *bus_id,
- struct device *parent)
-{
- struct of_device *dev;
-
- dev = kzalloc(sizeof(*dev), GFP_KERNEL);
- if (!dev)
- return NULL;
-
- dev->dev.of_node = of_node_get(np);
- dev->dev.dma_mask = &dev->archdata.dma_mask;
- dev->dev.parent = parent;
- dev->dev.release = of_release_dev;
-
- if (bus_id)
- dev_set_name(&dev->dev, bus_id);
- else
- of_device_make_bus_id(dev);
-
- return dev;
-}
-EXPORT_SYMBOL(of_device_alloc);
-
-int of_device_uevent(struct device *dev, struct kobj_uevent_env *env)
-{
- struct of_device *ofdev;
- const char *compat;
- int seen = 0, cplen, sl;
-
- if (!dev)
- return -ENODEV;
-
- ofdev = to_of_device(dev);
-
- if (add_uevent_var(env, "OF_NAME=%s", ofdev->dev.of_node->name))
- return -ENOMEM;
-
- if (add_uevent_var(env, "OF_TYPE=%s", ofdev->dev.of_node->type))
- return -ENOMEM;
-
- /* 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 = of_get_property(ofdev->dev.of_node, "compatible", &cplen);
- while (compat && *compat && cplen > 0) {
- if (add_uevent_var(env, "OF_COMPATIBLE_%d=%s", seen, compat))
- return -ENOMEM;
-
- sl = strlen(compat) + 1;
- compat += sl;
- cplen -= sl;
- seen++;
- }
-
- if (add_uevent_var(env, "OF_COMPATIBLE_N=%d", seen))
- return -ENOMEM;
-
- /* modalias is trickier, we add it in 2 steps */
- if (add_uevent_var(env, "MODALIAS="))
- return -ENOMEM;
- sl = of_device_get_modalias(ofdev, &env->buf[env->buflen-1],
- sizeof(env->buf) - env->buflen);
- if (sl >= (sizeof(env->buf) - env->buflen))
- return -ENOMEM;
- env->buflen += sl;
-
- return 0;
-}
-EXPORT_SYMBOL(of_device_uevent);
diff --git a/arch/microblaze/kernel/of_platform.c b/arch/microblaze/kernel/of_platform.c
deleted file mode 100644
index ccf6f4257f4..00000000000
--- a/arch/microblaze/kernel/of_platform.c
+++ /dev/null
@@ -1,200 +0,0 @@
-/*
- * Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp.
- * <benh@kernel.crashing.org>
- * and Arnd Bergmann, IBM Corp.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- */
-
-#undef DEBUG
-
-#include <linux/string.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/mod_devicetable.h>
-#include <linux/pci.h>
-#include <linux/of.h>
-#include <linux/of_device.h>
-#include <linux/of_platform.h>
-
-#include <linux/errno.h>
-#include <linux/topology.h>
-#include <asm/atomic.h>
-
-struct bus_type of_platform_bus_type = {
- .uevent = of_device_uevent,
-};
-EXPORT_SYMBOL(of_platform_bus_type);
-
-static int __init of_bus_driver_init(void)
-{
- return of_bus_type_init(&of_platform_bus_type, "of_platform");
-}
-postcore_initcall(of_bus_driver_init);
-
-struct of_device *of_platform_device_create(struct device_node *np,
- const char *bus_id,
- struct device *parent)
-{
- struct of_device *dev;
-
- dev = of_device_alloc(np, bus_id, parent);
- if (!dev)
- return NULL;
-
- dev->archdata.dma_mask = 0xffffffffUL;
- dev->dev.bus = &of_platform_bus_type;
-
- /* We do not fill the DMA ops for platform devices by default.
- * This is currently the responsibility of the platform code
- * to do such, possibly using a device notifier
- */
-
- if (of_device_register(dev) != 0) {
- of_device_free(dev);
- return NULL;
- }
-
- return dev;
-}
-EXPORT_SYMBOL(of_platform_device_create);
-
-/**
- * of_platform_bus_create - Create an OF device for a bus node and all its
- * children. Optionally recursively instanciate matching busses.
- * @bus: device node of the bus to instanciate
- * @matches: match table, NULL to use the default, OF_NO_DEEP_PROBE to
- * disallow recursive creation of child busses
- */
-static int of_platform_bus_create(const struct device_node *bus,
- const struct of_device_id *matches,
- struct device *parent)
-{
- struct device_node *child;
- struct of_device *dev;
- int rc = 0;
-
- for_each_child_of_node(bus, child) {
- pr_debug(" create child: %s\n", child->full_name);
- dev = of_platform_device_create(child, NULL, parent);
- if (dev == NULL)
- rc = -ENOMEM;
- else if (!of_match_node(matches, child))
- continue;
- if (rc == 0) {
- pr_debug(" and sub busses\n");
- rc = of_platform_bus_create(child, matches, &dev->dev);
- }
- if (rc) {
- of_node_put(child);
- break;
- }
- }
- return rc;
-}
-
-
-/**
- * of_platform_bus_probe - Probe the device-tree for platform busses
- * @root: parent of the first level to probe or NULL for the root of the tree
- * @matches: match table, NULL to use the default
- * @parent: parent to hook devices from, NULL for toplevel
- *
- * Note that children of the provided root are not instanciated as devices
- * unless the specified root itself matches the bus list and is not NULL.
- */
-
-int of_platform_bus_probe(struct device_node *root,
- const struct of_device_id *matches,
- struct device *parent)
-{
- struct device_node *child;
- struct of_device *dev;
- int rc = 0;
-
- if (matches == NULL)
- matches = of_default_bus_ids;
- if (matches == OF_NO_DEEP_PROBE)
- return -EINVAL;
- if (root == NULL)
- root = of_find_node_by_path("/");
- else
- of_node_get(root);
-
- pr_debug("of_platform_bus_probe()\n");
- pr_debug(" starting at: %s\n", root->full_name);
-
- /* Do a self check of bus type, if there's a match, create
- * children
- */
- if (of_match_node(matches, root)) {
- pr_debug(" root match, create all sub devices\n");
- dev = of_platform_device_create(root, NULL, parent);
- if (dev == NULL) {
- rc = -ENOMEM;
- goto bail;
- }
- pr_debug(" create all sub busses\n");
- rc = of_platform_bus_create(root, matches, &dev->dev);
- goto bail;
- }
- for_each_child_of_node(root, child) {
- if (!of_match_node(matches, child))
- continue;
-
- pr_debug(" match: %s\n", child->full_name);
- dev = of_platform_device_create(child, NULL, parent);
- if (dev == NULL)
- rc = -ENOMEM;
- else
- rc = of_platform_bus_create(child, matches, &dev->dev);
- if (rc) {
- of_node_put(child);
- break;
- }
- }
- bail:
- of_node_put(root);
- return rc;
-}
-EXPORT_SYMBOL(of_platform_bus_probe);
-
-static int of_dev_node_match(struct device *dev, void *data)
-{
- return to_of_device(dev)->dev.of_node == data;
-}
-
-struct of_device *of_find_device_by_node(struct device_node *np)
-{
- struct device *dev;
-
- dev = bus_find_device(&of_platform_bus_type,
- NULL, np, of_dev_node_match);
- if (dev)
- return to_of_device(dev);
- return NULL;
-}
-EXPORT_SYMBOL(of_find_device_by_node);
-
-static int of_dev_phandle_match(struct device *dev, void *data)
-{
- phandle *ph = data;
- return to_of_device(dev)->dev.of_node->phandle == *ph;
-}
-
-struct of_device *of_find_device_by_phandle(phandle ph)
-{
- struct device *dev;
-
- dev = bus_find_device(&of_platform_bus_type,
- NULL, &ph, of_dev_phandle_match);
- if (dev)
- return to_of_device(dev);
- return NULL;
-}
-EXPORT_SYMBOL(of_find_device_by_phandle);
diff --git a/arch/microblaze/kernel/prom_parse.c b/arch/microblaze/kernel/prom_parse.c
index bf7e6c27e31..d33ba17601f 100644
--- a/arch/microblaze/kernel/prom_parse.c
+++ b/arch/microblaze/kernel/prom_parse.c
@@ -6,219 +6,11 @@
#include <linux/module.h>
#include <linux/ioport.h>
#include <linux/etherdevice.h>
+#include <linux/of_address.h>
#include <asm/prom.h>
#include <asm/pci-bridge.h>
-#define PRu64 "%llx"
-
-/* Max address size we deal with */
-#define OF_MAX_ADDR_CELLS 4
-#define OF_CHECK_COUNTS(na, ns) ((na) > 0 && (na) <= OF_MAX_ADDR_CELLS && \
- (ns) > 0)
-
-static struct of_bus *of_match_bus(struct device_node *np);
-static int __of_address_to_resource(struct device_node *dev,
- const u32 *addrp, u64 size, unsigned int flags,
- struct resource *r);
-
-/* Debug utility */
-#ifdef DEBUG
-static void of_dump_addr(const char *s, const u32 *addr, int na)
-{
- printk(KERN_INFO "%s", s);
- while (na--)
- printk(KERN_INFO " %08x", *(addr++));
- printk(KERN_INFO "\n");
-}
-#else
-static void of_dump_addr(const char *s, const u32 *addr, int na) { }
-#endif
-
-/* Callbacks for bus specific translators */
-struct of_bus {
- const char *name;
- const char *addresses;
- int (*match)(struct device_node *parent);
- void (*count_cells)(struct device_node *child,
- int *addrc, int *sizec);
- u64 (*map)(u32 *addr, const u32 *range,
- int na, int ns, int pna);
- int (*translate)(u32 *addr, u64 offset, int na);
- unsigned int (*get_flags)(const u32 *addr);
-};
-
-/*
- * Default translator (generic bus)
- */
-
-static void of_bus_default_count_cells(struct device_node *dev,
- int *addrc, int *sizec)
-{
- if (addrc)
- *addrc = of_n_addr_cells(dev);
- if (sizec)
- *sizec = of_n_size_cells(dev);
-}
-
-static u64 of_bus_default_map(u32 *addr, const u32 *range,
- int na, int ns, int pna)
-{
- u64 cp, s, da;
-
- cp = of_read_number(range, na);
- s = of_read_number(range + na + pna, ns);
- da = of_read_number(addr, na);
-
- pr_debug("OF: default map, cp="PRu64", s="PRu64", da="PRu64"\n",
- cp, s, da);
-
- if (da < cp || da >= (cp + s))
- return OF_BAD_ADDR;
- return da - cp;
-}
-
-static int of_bus_default_translate(u32 *addr, u64 offset, int na)
-{
- u64 a = of_read_number(addr, na);
- memset(addr, 0, na * 4);
- a += offset;
- if (na > 1)
- addr[na - 2] = a >> 32;
- addr[na - 1] = a & 0xffffffffu;
-
- return 0;
-}
-
-static unsigned int of_bus_default_get_flags(const u32 *addr)
-{
- return IORESOURCE_MEM;
-}
-
#ifdef CONFIG_PCI
-/*
- * PCI bus specific translator
- */
-
-static int of_bus_pci_match(struct device_node *np)
-{
- /* "vci" is for the /chaos bridge on 1st-gen PCI powermacs */
- return !strcmp(np->type, "pci") || !strcmp(np->type, "vci");
-}
-
-static void of_bus_pci_count_cells(struct device_node *np,
- int *addrc, int *sizec)
-{
- if (addrc)
- *addrc = 3;
- if (sizec)
- *sizec = 2;
-}
-
-static u64 of_bus_pci_map(u32 *addr, const u32 *range, int na, int ns, int pna)
-{
- u64 cp, s, da;
-
- /* Check address type match */
- if ((addr[0] ^ range[0]) & 0x03000000)
- return OF_BAD_ADDR;
-
- /* Read address values, skipping high cell */
- cp = of_read_number(range + 1, na - 1);
- s = of_read_number(range + na + pna, ns);
- da = of_read_number(addr + 1, na - 1);
-
- pr_debug("OF: PCI map, cp="PRu64", s="PRu64", da="PRu64"\n", cp, s, da);
-
- if (da < cp || da >= (cp + s))
- return OF_BAD_ADDR;
- return da - cp;
-}
-
-static int of_bus_pci_translate(u32 *addr, u64 offset, int na)
-{
- return of_bus_default_translate(addr + 1, offset, na - 1);
-}
-
-static unsigned int of_bus_pci_get_flags(const u32 *addr)
-{
- unsigned int flags = 0;
- u32 w = addr[0];
-
- switch ((w >> 24) & 0x03) {
- case 0x01:
- flags |= IORESOURCE_IO;
- break;
- case 0x02: /* 32 bits */
- case 0x03: /* 64 bits */
- flags |= IORESOURCE_MEM;
- break;
- }
- if (w & 0x40000000)
- flags |= IORESOURCE_PREFETCH;
- return flags;
-}
-
-const u32 *of_get_pci_address(struct device_node *dev, int bar_no, u64 *size,
- unsigned int *flags)
-{
- const u32 *prop;
- unsigned int psize;
- struct device_node *parent;
- struct of_bus *bus;
- int onesize, i, na, ns;
-
- /* Get parent & match bus type */
- parent = of_get_parent(dev);
- if (parent == NULL)
- return NULL;
- bus = of_match_bus(parent);
- if (strcmp(bus->name, "pci")) {
- of_node_put(parent);
- return NULL;
- }
- bus->count_cells(dev, &na, &ns);
- of_node_put(parent);
- if (!OF_CHECK_COUNTS(na, ns))
- return NULL;
-
- /* Get "reg" or "assigned-addresses" property */
- prop = of_get_property(dev, bus->addresses, &psize);
- if (prop == NULL)
- return NULL;
- psize /= 4;
-
- onesize = na + ns;
- for (i = 0; psize >= onesize; psize -= onesize, prop += onesize, i++)
- if ((prop[0] & 0xff) == ((bar_no * 4) + PCI_BASE_ADDRESS_0)) {
- if (size)
- *size = of_read_number(prop + na, ns);
- if (flags)
- *flags = bus->get_flags(prop);
- return prop;
- }
- return NULL;
-}
-EXPORT_SYMBOL(of_get_pci_address);
-
-int of_pci_address_to_resource(struct device_node *dev, int bar,
- struct resource *r)
-{
- const u32 *addrp;
- u64 size;
- unsigned int flags;
-
- addrp = of_get_pci_address(dev, bar, &size, &flags);
- if (addrp == NULL)
- return -EINVAL;
- return __of_address_to_resource(dev, addrp, size, flags, r);
-}
-EXPORT_SYMBOL_GPL(of_pci_address_to_resource);
-
-static u8 of_irq_pci_swizzle(u8 slot, u8 pin)
-{
- return (((pin - 1) + slot) % 4) + 1;
-}
-
int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq)
{
struct device_node *dn, *ppnode;
@@ -293,331 +85,6 @@ int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq)
EXPORT_SYMBOL_GPL(of_irq_map_pci);
#endif /* CONFIG_PCI */
-/*
- * ISA bus specific translator
- */
-
-static int of_bus_isa_match(struct device_node *np)
-{
- return !strcmp(np->name, "isa");
-}
-
-static void of_bus_isa_count_cells(struct device_node *child,
- int *addrc, int *sizec)
-{
- if (addrc)
- *addrc = 2;
- if (sizec)
- *sizec = 1;
-}
-
-static u64 of_bus_isa_map(u32 *addr, const u32 *range, int na, int ns, int pna)
-{
- u64 cp, s, da;
-
- /* Check address type match */
- if ((addr[0] ^ range[0]) & 0x00000001)
- return OF_BAD_ADDR;
-
- /* Read address values, skipping high cell */
- cp = of_read_number(range + 1, na - 1);
- s = of_read_number(range + na + pna, ns);
- da = of_read_number(addr + 1, na - 1);
-
- pr_debug("OF: ISA map, cp="PRu64", s="PRu64", da="PRu64"\n", cp, s, da);
-
- if (da < cp || da >= (cp + s))
- return OF_BAD_ADDR;
- return da - cp;
-}
-
-static int of_bus_isa_translate(u32 *addr, u64 offset, int na)
-{
- return of_bus_default_translate(addr + 1, offset, na - 1);
-}
-
-static unsigned int of_bus_isa_get_flags(const u32 *addr)
-{
- unsigned int flags = 0;
- u32 w = addr[0];
-
- if (w & 1)
- flags |= IORESOURCE_IO;
- else
- flags |= IORESOURCE_MEM;
- return flags;
-}
-
-/*
- * Array of bus specific translators
- */
-
-static struct of_bus of_busses[] = {
-#ifdef CONFIG_PCI
- /* PCI */
- {
- .name = "pci",
- .addresses = "assigned-addresses",
- .match = of_bus_pci_match,
- .count_cells = of_bus_pci_count_cells,
- .map = of_bus_pci_map,
- .translate = of_bus_pci_translate,
- .get_flags = of_bus_pci_get_flags,
- },
-#endif /* CONFIG_PCI */
- /* ISA */
- {
- .name = "isa",
- .addresses = "reg",
- .match = of_bus_isa_match,
- .count_cells = of_bus_isa_count_cells,
- .map = of_bus_isa_map,
- .translate = of_bus_isa_translate,
- .get_flags = of_bus_isa_get_flags,
- },
- /* Default */
- {
- .name = "default",
- .addresses = "reg",
- .match = NULL,
- .count_cells = of_bus_default_count_cells,
- .map = of_bus_default_map,
- .translate = of_bus_default_translate,
- .get_flags = of_bus_default_get_flags,
- },
-};
-
-static struct of_bus *of_match_bus(struct device_node *np)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(of_busses); i++)
- if (!of_busses[i].match || of_busses[i].match(np))
- return &of_busses[i];
- BUG();
- return NULL;
-}
-
-static int of_translate_one(struct device_node *parent, struct of_bus *bus,
- struct of_bus *pbus, u32 *addr,
- int na, int ns, int pna)
-{
- const u32 *ranges;
- unsigned int rlen;
- int rone;
- u64 offset = OF_BAD_ADDR;
-
- /* Normally, an absence of a "ranges" property means we are
- * crossing a non-translatable boundary, and thus the addresses
- * below the current not cannot be converted to CPU physical ones.
- * Unfortunately, while this is very clear in the spec, it's not
- * what Apple understood, and they do have things like /uni-n or
- * /ht nodes with no "ranges" property and a lot of perfectly
- * useable mapped devices below them. Thus we treat the absence of
- * "ranges" as equivalent to an empty "ranges" property which means
- * a 1:1 translation at that level. It's up to the caller not to try
- * to translate addresses that aren't supposed to be translated in
- * the first place. --BenH.
- */
- ranges = of_get_property(parent, "ranges", (int *) &rlen);
- if (ranges == NULL || rlen == 0) {
- offset = of_read_number(addr, na);
- memset(addr, 0, pna * 4);
- pr_debug("OF: no ranges, 1:1 translation\n");
- goto finish;
- }
-
- pr_debug("OF: walking ranges...\n");
-
- /* Now walk through the ranges */
- rlen /= 4;
- rone = na + pna + ns;
- for (; rlen >= rone; rlen -= rone, ranges += rone) {
- offset = bus->map(addr, ranges, na, ns, pna);
- if (offset != OF_BAD_ADDR)
- break;
- }
- if (offset == OF_BAD_ADDR) {
- pr_debug("OF: not found !\n");
- return 1;
- }
- memcpy(addr, ranges + na, 4 * pna);
-
- finish:
- of_dump_addr("OF: parent translation for:", addr, pna);
- pr_debug("OF: with offset: "PRu64"\n", offset);
-
- /* Translate it into parent bus space */
- return pbus->translate(addr, offset, pna);
-}
-
-/*
- * Translate an address from the device-tree into a CPU physical address,
- * this walks up the tree and applies the various bus mappings on the
- * way.
- *
- * Note: We consider that crossing any level with #size-cells == 0 to mean
- * that translation is impossible (that is we are not dealing with a value
- * that can be mapped to a cpu physical address). This is not really specified
- * that way, but this is traditionally the way IBM at least do things
- */
-u64 of_translate_address(struct device_node *dev, const u32 *in_addr)
-{
- struct device_node *parent = NULL;
- struct of_bus *bus, *pbus;
- u32 addr[OF_MAX_ADDR_CELLS];
- int na, ns, pna, pns;
- u64 result = OF_BAD_ADDR;
-
- pr_debug("OF: ** translation for device %s **\n", dev->full_name);
-
- /* Increase refcount at current level */
- of_node_get(dev);
-
- /* Get parent & match bus type */
- parent = of_get_parent(dev);
- if (parent == NULL)
- goto bail;
- bus = of_match_bus(parent);
-
- /* Cound address cells & copy address locally */
- bus->count_cells(dev, &na, &ns);
- if (!OF_CHECK_COUNTS(na, ns)) {
- printk(KERN_ERR "prom_parse: Bad cell count for %s\n",
- dev->full_name);
- goto bail;
- }
- memcpy(addr, in_addr, na * 4);
-
- pr_debug("OF: bus is %s (na=%d, ns=%d) on %s\n",
- bus->name, na, ns, parent->full_name);
- of_dump_addr("OF: translating address:", addr, na);
-
- /* Translate */
- for (;;) {
- /* Switch to parent bus */
- of_node_put(dev);
- dev = parent;
- parent = of_get_parent(dev);
-
- /* If root, we have finished */
- if (parent == NULL) {
- pr_debug("OF: reached root node\n");
- result = of_read_number(addr, na);
- break;
- }
-
- /* Get new parent bus and counts */
- pbus = of_match_bus(parent);
- pbus->count_cells(dev, &pna, &pns);
- if (!OF_CHECK_COUNTS(pna, pns)) {
- printk(KERN_ERR "prom_parse: Bad cell count for %s\n",
- dev->full_name);
- break;
- }
-
- pr_debug("OF: parent bus is %s (na=%d, ns=%d) on %s\n",
- pbus->name, pna, pns, parent->full_name);
-
- /* Apply bus translation */
- if (of_translate_one(dev, bus, pbus, addr, na, ns, pna))
- break;
-
- /* Complete the move up one level */
- na = pna;
- ns = pns;
- bus = pbus;
-
- of_dump_addr("OF: one level translation:", addr, na);
- }
- bail:
- of_node_put(parent);
- of_node_put(dev);
-
- return result;
-}
-EXPORT_SYMBOL(of_translate_address);
-
-const u32 *of_get_address(struct device_node *dev, int index, u64 *size,
- unsigned int *flags)
-{
- const u32 *prop;
- unsigned int psize;
- struct device_node *parent;
- struct of_bus *bus;
- int onesize, i, na, ns;
-
- /* Get parent & match bus type */
- parent = of_get_parent(dev);
- if (parent == NULL)
- return NULL;
- bus = of_match_bus(parent);
- bus->count_cells(dev, &na, &ns);
- of_node_put(parent);
- if (!OF_CHECK_COUNTS(na, ns))
- return NULL;
-
- /* Get "reg" or "assigned-addresses" property */
- prop = of_get_property(dev, bus->addresses, (int *) &psize);
- if (prop == NULL)
- return NULL;
- psize /= 4;
-
- onesize = na + ns;
- for (i = 0; psize >= onesize; psize -= onesize, prop += onesize, i++)
- if (i == index) {
- if (size)
- *size = of_read_number(prop + na, ns);
- if (flags)
- *flags = bus->get_flags(prop);
- return prop;
- }
- return NULL;
-}
-EXPORT_SYMBOL(of_get_address);
-
-static int __of_address_to_resource(struct device_node *dev, const u32 *addrp,
- u64 size, unsigned int flags,
- struct resource *r)
-{
- u64 taddr;
-
- if ((flags & (IORESOURCE_IO | IORESOURCE_MEM)) == 0)
- return -EINVAL;
- taddr = of_translate_address(dev, addrp);
- if (taddr == OF_BAD_ADDR)
- return -EINVAL;
- memset(r, 0, sizeof(struct resource));
- if (flags & IORESOURCE_IO) {
- unsigned long port;
- port = -1; /* pci_address_to_pio(taddr); */
- if (port == (unsigned long)-1)
- return -EINVAL;
- r->start = port;
- r->end = port + size - 1;
- } else {
- r->start = taddr;
- r->end = taddr + size - 1;
- }
- r->flags = flags;
- r->name = dev->name;
- return 0;
-}
-
-int of_address_to_resource(struct device_node *dev, int index,
- struct resource *r)
-{
- const u32 *addrp;
- u64 size;
- unsigned int flags;
-
- addrp = of_get_address(dev, index, &size, &flags);
- if (addrp == NULL)
- return -EINVAL;
- return __of_address_to_resource(dev, addrp, size, flags, r);
-}
-EXPORT_SYMBOL_GPL(of_address_to_resource);
-
void of_parse_dma_window(struct device_node *dn, const void *dma_window_prop,
unsigned long *busno, unsigned long *phys, unsigned long *size)
{
@@ -644,308 +111,6 @@ void of_parse_dma_window(struct device_node *dn, const void *dma_window_prop,
*size = of_read_number(dma_window, cells);
}
-/*
- * Interrupt remapper
- */
-
-static unsigned int of_irq_workarounds;
-static struct device_node *of_irq_dflt_pic;
-
-static struct device_node *of_irq_find_parent(struct device_node *child)
-{
- struct device_node *p;
- const phandle *parp;
-
- if (!of_node_get(child))
- return NULL;
-
- do {
- parp = of_get_property(child, "interrupt-parent", NULL);
- if (parp == NULL)
- p = of_get_parent(child);
- else {
- if (of_irq_workarounds & OF_IMAP_NO_PHANDLE)
- p = of_node_get(of_irq_dflt_pic);
- else
- p = of_find_node_by_phandle(*parp);
- }
- of_node_put(child);
- child = p;
- } while (p && of_get_property(p, "#interrupt-cells", NULL) == NULL);
-
- return p;
-}
-
-/* This doesn't need to be called if you don't have any special workaround
- * flags to pass
- */
-void of_irq_map_init(unsigned int flags)
-{
- of_irq_workarounds = flags;
-
- /* OldWorld, don't bother looking at other things */
- if (flags & OF_IMAP_OLDWORLD_MAC)
- return;
-
- /* If we don't have phandles, let's try to locate a default interrupt
- * controller (happens when booting with BootX). We do a first match
- * here, hopefully, that only ever happens on machines with one
- * controller.
- */
- if (flags & OF_IMAP_NO_PHANDLE) {
- struct device_node *np;
-
- for (np = NULL; (np = of_find_all_nodes(np)) != NULL;) {
- if (of_get_property(np, "interrupt-controller", NULL)
- == NULL)
- continue;
- /* Skip /chosen/interrupt-controller */
- if (strcmp(np->name, "chosen") == 0)
- continue;
- /* It seems like at least one person on this planet
- * wants to use BootX on a machine with an AppleKiwi
- * controller which happens to pretend to be an
- * interrupt controller too.
- */
- if (strcmp(np->name, "AppleKiwi") == 0)
- continue;
- /* I think we found one ! */
- of_irq_dflt_pic = np;
- break;
- }
- }
-
-}
-
-int of_irq_map_raw(struct device_node *parent, const u32 *intspec, u32 ointsize,
- const u32 *addr, struct of_irq *out_irq)
-{
- struct device_node *ipar, *tnode, *old = NULL, *newpar = NULL;
- const u32 *tmp, *imap, *imask;
- u32 intsize = 1, addrsize, newintsize = 0, newaddrsize = 0;
- int imaplen, match, i;
-
- pr_debug("of_irq_map_raw: par=%s,intspec=[0x%08x 0x%08x...],"
- "ointsize=%d\n",
- parent->full_name, intspec[0], intspec[1], ointsize);
-
- ipar = of_node_get(parent);
-
- /* First get the #interrupt-cells property of the current cursor
- * that tells us how to interpret the passed-in intspec. If there
- * is none, we are nice and just walk up the tree
- */
- do {
- tmp = of_get_property(ipar, "#interrupt-cells", NULL);
- if (tmp != NULL) {
- intsize = *tmp;
- break;
- }
- tnode = ipar;
- ipar = of_irq_find_parent(ipar);
- of_node_put(tnode);
- } while (ipar);
- if (ipar == NULL) {
- pr_debug(" -> no parent found !\n");
- goto fail;
- }
-
- pr_debug("of_irq_map_raw: ipar=%s, size=%d\n",
- ipar->full_name, intsize);
-
- if (ointsize != intsize)
- return -EINVAL;
-
- /* Look for this #address-cells. We have to implement the old linux
- * trick of looking for the parent here as some device-trees rely on it
- */
- old = of_node_get(ipar);
- do {
- tmp = of_get_property(old, "#address-cells", NULL);
- tnode = of_get_parent(old);
- of_node_put(old);
- old = tnode;
- } while (old && tmp == NULL);
- of_node_put(old);
- old = NULL;
- addrsize = (tmp == NULL) ? 2 : *tmp;
-
- pr_debug(" -> addrsize=%d\n", addrsize);
-
- /* Now start the actual "proper" walk of the interrupt tree */
- while (ipar != NULL) {
- /* Now check if cursor is an interrupt-controller and if it is
- * then we are done
- */
- if (of_get_property(ipar, "interrupt-controller", NULL) !=
- NULL) {
- pr_debug(" -> got it !\n");
- memcpy(out_irq->specifier, intspec,
- intsize * sizeof(u32));
- out_irq->size = intsize;
- out_irq->controller = ipar;
- of_node_put(old);
- return 0;
- }
-
- /* Now look for an interrupt-map */
- imap = of_get_property(ipar, "interrupt-map", &imaplen);
- /* No interrupt map, check for an interrupt parent */
- if (imap == NULL) {
- pr_debug(" -> no map, getting parent\n");
- newpar = of_irq_find_parent(ipar);
- goto skiplevel;
- }
- imaplen /= sizeof(u32);
-
- /* Look for a mask */
- imask = of_get_property(ipar, "interrupt-map-mask", NULL);
-
- /* If we were passed no "reg" property and we attempt to parse
- * an interrupt-map, then #address-cells must be 0.
- * Fail if it's not.
- */
- if (addr == NULL && addrsize != 0) {
- pr_debug(" -> no reg passed in when needed !\n");
- goto fail;
- }
-
- /* Parse interrupt-map */
- match = 0;
- while (imaplen > (addrsize + intsize + 1) && !match) {
- /* Compare specifiers */
- match = 1;
- for (i = 0; i < addrsize && match; ++i) {
- u32 mask = imask ? imask[i] : 0xffffffffu;
- match = ((addr[i] ^ imap[i]) & mask) == 0;
- }
- for (; i < (addrsize + intsize) && match; ++i) {
- u32 mask = imask ? imask[i] : 0xffffffffu;
- match =
- ((intspec[i-addrsize] ^ imap[i])
- & mask) == 0;
- }
- imap += addrsize + intsize;
- imaplen -= addrsize + intsize;
-
- pr_debug(" -> match=%d (imaplen=%d)\n", match, imaplen);
-
- /* Get the interrupt parent */
- if (of_irq_workarounds & OF_IMAP_NO_PHANDLE)
- newpar = of_node_get(of_irq_dflt_pic);
- else
- newpar =
- of_find_node_by_phandle((phandle)*imap);
- imap++;
- --imaplen;
-
- /* Check if not found */
- if (newpar == NULL) {
- pr_debug(" -> imap parent not found !\n");
- goto fail;
- }
-
- /* Get #interrupt-cells and #address-cells of new
- * parent
- */
- tmp = of_get_property(newpar, "#interrupt-cells", NULL);
- if (tmp == NULL) {
- pr_debug(" -> parent lacks "
- "#interrupt-cells!\n");
- goto fail;
- }
- newintsize = *tmp;
- tmp = of_get_property(newpar, "#address-cells", NULL);
- newaddrsize = (tmp == NULL) ? 0 : *tmp;
-
- pr_debug(" -> newintsize=%d, newaddrsize=%d\n",
- newintsize, newaddrsize);
-
- /* Check for malformed properties */
- if (imaplen < (newaddrsize + newintsize))
- goto fail;
-
- imap += newaddrsize + newintsize;
- imaplen -= newaddrsize + newintsize;
-
- pr_debug(" -> imaplen=%d\n", imaplen);
- }
- if (!match)
- goto fail;
-
- of_node_put(old);
- old = of_node_get(newpar);
- addrsize = newaddrsize;
- intsize = newintsize;
- intspec = imap - intsize;
- addr = intspec - addrsize;
-
-skiplevel:
- /* Iterate again with new parent */
- pr_debug(" -> new parent: %s\n",
- newpar ? newpar->full_name : "<>");
- of_node_put(ipar);
- ipar = newpar;
- newpar = NULL;
- }
-fail:
- of_node_put(ipar);
- of_node_put(old);
- of_node_put(newpar);
-
- return -EINVAL;
-}
-EXPORT_SYMBOL_GPL(of_irq_map_raw);
-
-int of_irq_map_one(struct device_node *device,
- int index, struct of_irq *out_irq)
-{
- struct device_node *p;
- const u32 *intspec, *tmp, *addr;
- u32 intsize, intlen;
- int res;
-
- pr_debug("of_irq_map_one: dev=%s, index=%d\n",
- device->full_name, index);
-
- /* Get the interrupts property */
- intspec = of_get_property(device, "interrupts", (int *) &intlen);
- if (intspec == NULL)
- return -EINVAL;
- intlen /= sizeof(u32);
-
- pr_debug(" intspec=%d intlen=%d\n", *intspec, intlen);
-
- /* Get the reg property (if any) */
- addr = of_get_property(device, "reg", NULL);
-
- /* Look for the interrupt parent. */
- p = of_irq_find_parent(device);
- if (p == NULL)
- return -EINVAL;
-
- /* Get size of interrupt specifier */
- tmp = of_get_property(p, "#interrupt-cells", NULL);
- if (tmp == NULL) {
- of_node_put(p);
- return -EINVAL;
- }
- intsize = *tmp;
-
- pr_debug(" intsize=%d intlen=%d\n", intsize, intlen);
-
- /* Check index */
- if ((index + 1) * intsize > intlen)
- return -EINVAL;
-
- /* Get new specifier and map it */
- res = of_irq_map_raw(p, intspec + index * intsize, intsize,
- addr, out_irq);
- of_node_put(p);
- return res;
-}
-EXPORT_SYMBOL_GPL(of_irq_map_one);
-
/**
* Search the device tree for the best MAC address to use. 'mac-address' is
* checked first, because that is supposed to contain to "most recent" MAC
@@ -983,43 +148,3 @@ const void *of_get_mac_address(struct device_node *np)
return NULL;
}
EXPORT_SYMBOL(of_get_mac_address);
-
-int of_irq_to_resource(struct device_node *dev, int index, struct resource *r)
-{
- struct of_irq out_irq;
- int irq;
- int res;
-
- res = of_irq_map_one(dev, index, &out_irq);
-
- /* Get irq for the device */
- if (res) {
- pr_debug("IRQ not found... code = %d", res);
- return NO_IRQ;
- }
- /* Assuming single interrupt controller... */
- irq = out_irq.specifier[0];
-
- pr_debug("IRQ found = %d", irq);
-
- /* Only dereference the resource if both the
- * resource and the irq are valid. */
- if (r && irq != NO_IRQ) {
- r->start = r->end = irq;
- r->flags = IORESOURCE_IRQ;
- }
-
- return irq;
-}
-EXPORT_SYMBOL_GPL(of_irq_to_resource);
-
-void __iomem *of_iomap(struct device_node *np, int index)
-{
- struct resource res;
-
- if (of_address_to_resource(np, index, &res))
- return NULL;
-
- return ioremap(res.start, 1 + res.end - res.start);
-}
-EXPORT_SYMBOL(of_iomap);
diff --git a/arch/microblaze/kernel/reset.c b/arch/microblaze/kernel/reset.c
index a1721a33042..bd8ccab5cef 100644
--- a/arch/microblaze/kernel/reset.c
+++ b/arch/microblaze/kernel/reset.c
@@ -24,8 +24,8 @@ static int of_reset_gpio_handle(void)
int ret; /* variable which stored handle reset gpio pin */
struct device_node *root; /* root node */
struct device_node *gpio; /* gpio node */
- struct of_gpio_chip *of_gc = NULL;
- enum of_gpio_flags flags ;
+ struct gpio_chip *gc;
+ u32 flags;
const void *gpio_spec;
/* find out root node */
@@ -39,19 +39,19 @@ static int of_reset_gpio_handle(void)
goto err0;
}
- of_gc = gpio->data;
- if (!of_gc) {
+ gc = of_node_to_gpiochip(gpio);
+ if (!gc) {
pr_debug("%s: gpio controller %s isn't registered\n",
root->full_name, gpio->full_name);
ret = -ENODEV;
goto err1;
}
- ret = of_gc->xlate(of_gc, root, gpio_spec, &flags);
+ ret = gc->of_xlate(gc, root, gpio_spec, &flags);
if (ret < 0)
goto err1;
- ret += of_gc->gc.base;
+ ret += gc->base;
err1:
of_node_put(gpio);
err0:
diff --git a/arch/microblaze/kernel/setup.c b/arch/microblaze/kernel/setup.c
index 17c98dbcec8..f5f76884235 100644
--- a/arch/microblaze/kernel/setup.c
+++ b/arch/microblaze/kernel/setup.c
@@ -213,15 +213,9 @@ static struct notifier_block dflt_plat_bus_notifier = {
.priority = INT_MAX,
};
-static struct notifier_block dflt_of_bus_notifier = {
- .notifier_call = dflt_bus_notify,
- .priority = INT_MAX,
-};
-
static int __init setup_bus_notifier(void)
{
bus_register_notifier(&platform_bus_type, &dflt_plat_bus_notifier);
- bus_register_notifier(&of_platform_bus_type, &dflt_of_bus_notifier);
return 0;
}
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index e4545f85ee9..e2bf40a2ce5 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -120,6 +120,8 @@ config ARCH_NO_VIRT_TO_BUS
config PPC
bool
default y
+ select OF
+ select OF_FLATTREE
select HAVE_FTRACE_MCOUNT_RECORD
select HAVE_DYNAMIC_FTRACE
select HAVE_FUNCTION_TRACER
@@ -173,10 +175,6 @@ config ARCH_MAY_HAVE_PC_FDC
config PPC_OF
def_bool y
-config OF
- def_bool y
- select OF_FLATTREE
-
config PPC_UDBG_16550
bool
default n
@@ -199,10 +197,6 @@ config SYS_SUPPORTS_APM_EMULATION
default y if PMAC_APM_EMU
bool
-config DTC
- bool
- default y
-
config DEFAULT_UIMAGE
bool
help
@@ -579,14 +573,6 @@ config SCHED_SMT
when dealing with POWER5 cpus at a cost of slightly increased
overhead in some places. If unsure say N here.
-config PROC_DEVICETREE
- bool "Support for device tree in /proc"
- depends on PROC_FS
- help
- This option adds a device-tree directory under /proc which contains
- an image of the device tree that the kernel copies from Open
- Firmware or other boot firmware. If unsure, say Y here.
-
config CMDLINE_BOOL
bool "Default bootloader kernel arguments"
diff --git a/arch/powerpc/include/asm/irq.h b/arch/powerpc/include/asm/irq.h
index ecba37a9174..67ab5fb7d15 100644
--- a/arch/powerpc/include/asm/irq.h
+++ b/arch/powerpc/include/asm/irq.h
@@ -300,34 +300,6 @@ extern unsigned int irq_alloc_virt(struct irq_host *host,
*/
extern void irq_free_virt(unsigned int virq, unsigned int count);
-
-/* -- OF helpers -- */
-
-/**
- * irq_create_of_mapping - Map a hardware interrupt into linux virq space
- * @controller: Device node of the interrupt controller
- * @inspec: Interrupt specifier from the device-tree
- * @intsize: Size of the interrupt specifier from the device-tree
- *
- * This function is identical to irq_create_mapping except that it takes
- * as input informations straight from the device-tree (typically the results
- * of the of_irq_map_*() functions.
- */
-extern unsigned int irq_create_of_mapping(struct device_node *controller,
- const u32 *intspec, unsigned int intsize);
-
-/**
- * irq_of_parse_and_map - Parse and Map an interrupt into linux virq space
- * @device: Device node of the device whose interrupt is to be mapped
- * @index: Index of the interrupt to map
- *
- * This function is a wrapper that chains of_irq_map_one() and
- * irq_create_of_mapping() to make things easier to callers
- */
-extern unsigned int irq_of_parse_and_map(struct device_node *dev, int index);
-
-/* -- End OF helpers -- */
-
/**
* irq_early_init - Init irq remapping subsystem
*/
diff --git a/arch/powerpc/include/asm/macio.h b/arch/powerpc/include/asm/macio.h
index 675e159b5ef..7ab82c825a0 100644
--- a/arch/powerpc/include/asm/macio.h
+++ b/arch/powerpc/include/asm/macio.h
@@ -38,7 +38,7 @@ struct macio_dev
{
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;
+ struct platform_device ofdev;
struct device_dma_parameters dma_parms; /* ide needs that */
int n_resources;
struct resource resource[MACIO_DEV_COUNT_RESOURCES];
diff --git a/arch/powerpc/include/asm/of_device.h b/arch/powerpc/include/asm/of_device.h
deleted file mode 100644
index 444e97e2982..00000000000
--- a/arch/powerpc/include/asm/of_device.h
+++ /dev/null
@@ -1,27 +0,0 @@
-#ifndef _ASM_POWERPC_OF_DEVICE_H
-#define _ASM_POWERPC_OF_DEVICE_H
-#ifdef __KERNEL__
-
-#include <linux/device.h>
-#include <linux/of.h>
-
-/*
- * 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 dev; /* Generic device interface */
- struct pdev_archdata archdata;
-};
-
-extern struct of_device *of_device_alloc(struct device_node *np,
- const char *bus_id,
- struct device *parent);
-
-extern int of_device_uevent(struct device *dev,
- struct kobj_uevent_env *env);
-
-#endif /* __KERNEL__ */
-#endif /* _ASM_POWERPC_OF_DEVICE_H */
diff --git a/arch/powerpc/include/asm/of_platform.h b/arch/powerpc/include/asm/of_platform.h
deleted file mode 100644
index d4aaa348944..00000000000
--- a/arch/powerpc/include/asm/of_platform.h
+++ /dev/null
@@ -1,29 +0,0 @@
-#ifndef _ASM_POWERPC_OF_PLATFORM_H
-#define _ASM_POWERPC_OF_PLATFORM_H
-/*
- * Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp.
- * <benh@kernel.crashing.org>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- */
-
-/* Platform devices and busses creation */
-extern struct of_device *of_platform_device_create(struct device_node *np,
- const char *bus_id,
- struct device *parent);
-/* pseudo "matches" value to not do deep probe */
-#define OF_NO_DEEP_PROBE ((struct of_device_id *)-1)
-
-extern int of_platform_bus_probe(struct device_node *root,
- const struct of_device_id *matches,
- struct device *parent);
-
-extern struct of_device *of_find_device_by_phandle(phandle ph);
-
-extern void of_instantiate_rtc(void);
-
-#endif /* _ASM_POWERPC_OF_PLATFORM_H */
diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h
index 76e1f313a58..51e9e6f90d1 100644
--- a/arch/powerpc/include/asm/pci-bridge.h
+++ b/arch/powerpc/include/asm/pci-bridge.h
@@ -303,13 +303,8 @@ extern void pcibios_free_controller(struct pci_controller *phb);
extern void pcibios_setup_phb_resources(struct pci_controller *hose);
#ifdef CONFIG_PCI
-extern unsigned long pci_address_to_pio(phys_addr_t address);
extern int pcibios_vaddr_is_ioport(void __iomem *address);
#else
-static inline unsigned long pci_address_to_pio(phys_addr_t address)
-{
- return (unsigned long)-1;
-}
static inline int pcibios_vaddr_is_ioport(void __iomem *address)
{
return 0;
diff --git a/arch/powerpc/include/asm/prom.h b/arch/powerpc/include/asm/prom.h
index ddd408a93b5..ae26f2efd08 100644
--- a/arch/powerpc/include/asm/prom.h
+++ b/arch/powerpc/include/asm/prom.h
@@ -17,9 +17,6 @@
* 2 of the License, or (at your option) any later version.
*/
#include <linux/types.h>
-#include <linux/of_fdt.h>
-#include <linux/proc_fs.h>
-#include <linux/platform_device.h>
#include <asm/irq.h>
#include <asm/atomic.h>
@@ -43,49 +40,14 @@ extern void pci_create_OF_bus_map(void);
* OF address retreival & translation
*/
-/* Translate an OF address block into a CPU physical address
- */
-extern u64 of_translate_address(struct device_node *np, const u32 *addr);
-
/* Translate a DMA address from device space to CPU space */
extern u64 of_translate_dma_address(struct device_node *dev,
const u32 *in_addr);
-/* Extract an address from a device, returns the region size and
- * the address space flags too. The PCI version uses a BAR number
- * instead of an absolute index
- */
-extern const u32 *of_get_address(struct device_node *dev, int index,
- u64 *size, unsigned int *flags);
#ifdef CONFIG_PCI
-extern const u32 *of_get_pci_address(struct device_node *dev, int bar_no,
- u64 *size, unsigned int *flags);
-#else
-static inline const u32 *of_get_pci_address(struct device_node *dev,
- int bar_no, u64 *size, unsigned int *flags)
-{
- return NULL;
-}
-#endif /* CONFIG_PCI */
-
-/* Get an address as a resource. Note that if your address is
- * a PIO address, the conversion will fail if the physical address
- * can't be internally converted to an IO token with
- * pci_address_to_pio(), that is because it's either called to early
- * or it can't be matched to any host bridge IO space
- */
-extern int of_address_to_resource(struct device_node *dev, int index,
- struct resource *r);
-#ifdef CONFIG_PCI
-extern int of_pci_address_to_resource(struct device_node *dev, int bar,
- struct resource *r);
-#else
-static inline int of_pci_address_to_resource(struct device_node *dev, int bar,
- struct resource *r)
-{
- return -ENOSYS;
-}
-#endif /* CONFIG_PCI */
+extern unsigned long pci_address_to_pio(phys_addr_t address);
+#define pci_address_to_pio pci_address_to_pio
+#endif /* CONFIG_PCI */
/* Parse the ibm,dma-window property of an OF node into the busno, phys and
* size parameters.
@@ -104,69 +66,12 @@ struct device_node *of_find_next_cache_node(struct device_node *np);
/* Get the MAC address */
extern const void *of_get_mac_address(struct device_node *np);
-/*
- * OF interrupt mapping
- */
-
-/* This structure is returned when an interrupt is mapped. The controller
- * field needs to be put() after use
- */
-
-#define OF_MAX_IRQ_SPEC 4 /* We handle specifiers of at most 4 cells */
-
-struct of_irq {
- struct device_node *controller; /* Interrupt controller node */
- u32 size; /* Specifier size */
- u32 specifier[OF_MAX_IRQ_SPEC]; /* Specifier copy */
-};
-
-/**
- * of_irq_map_init - Initialize the irq remapper
- * @flags: flags defining workarounds to enable
- *
- * Some machines have bugs in the device-tree which require certain workarounds
- * to be applied. Call this before any interrupt mapping attempts to enable
- * those workarounds.
- */
-#define OF_IMAP_OLDWORLD_MAC 0x00000001
-#define OF_IMAP_NO_PHANDLE 0x00000002
-
-extern void of_irq_map_init(unsigned int flags);
-
-/**
- * of_irq_map_raw - Low level interrupt tree parsing
- * @parent: the device interrupt parent
- * @intspec: interrupt specifier ("interrupts" property of the device)
- * @ointsize: size of the passed in interrupt specifier
- * @addr: address specifier (start of "reg" property of the device)
- * @out_irq: structure of_irq filled by this function
- *
- * Returns 0 on success and a negative number on error
- *
- * This function is a low-level interrupt tree walking function. It
- * can be used to do a partial walk with synthetized reg and interrupts
- * properties, for example when resolving PCI interrupts when no device
- * node exist for the parent.
- *
- */
-
-extern int of_irq_map_raw(struct device_node *parent, const u32 *intspec,
- u32 ointsize, const u32 *addr,
- struct of_irq *out_irq);
-
-
-/**
- * of_irq_map_one - Resolve an interrupt for a device
- * @device: the device whose interrupt is to be resolved
- * @index: index of the interrupt to resolve
- * @out_irq: structure of_irq filled by this function
- *
- * This function resolves an interrupt, walking the tree, for a given
- * device-tree node. It's the high level pendant to of_irq_map_raw().
- * It also implements the workarounds for OldWolrd Macs.
- */
-extern int of_irq_map_one(struct device_node *device, int index,
- struct of_irq *out_irq);
+#ifdef CONFIG_NUMA
+extern int of_node_to_nid(struct device_node *device);
+#else
+static inline int of_node_to_nid(struct device_node *device) { return 0; }
+#endif
+#define of_node_to_nid of_node_to_nid
/**
* of_irq_map_pci - Resolve the interrupt for a PCI device
@@ -180,19 +85,19 @@ extern int of_irq_map_one(struct device_node *device, int index,
* resolving using the OF tree walking.
*/
struct pci_dev;
+struct of_irq;
extern int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq);
-extern int of_irq_to_resource(struct device_node *dev, int index,
- struct resource *r);
+extern void of_instantiate_rtc(void);
-/**
- * of_iomap - Maps the memory mapped IO for a given device_node
- * @device: the device whose io range will be mapped
- * @index: index of the io range
- *
- * Returns a pointer to the mapped memory
- */
-extern void __iomem *of_iomap(struct device_node *device, int index);
+/* These includes are put at the bottom because they may contain things
+ * that are overridden by this file. Ideally they shouldn't be included
+ * by this file, but there are a bunch of .c files that currently depend
+ * on it. Eventually they will be cleaned up. */
+#include <linux/of_fdt.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+#include <linux/platform_device.h>
#endif /* __KERNEL__ */
#endif /* _POWERPC_PROM_H */
diff --git a/arch/powerpc/include/asm/smu.h b/arch/powerpc/include/asm/smu.h
index 7ae2753da56..e3bdada8c54 100644
--- a/arch/powerpc/include/asm/smu.h
+++ b/arch/powerpc/include/asm/smu.h
@@ -457,8 +457,8 @@ extern void smu_poll(void);
*/
extern int smu_init(void);
extern int smu_present(void);
-struct of_device;
-extern struct of_device *smu_get_ofdev(void);
+struct platform_device;
+extern struct platform_device *smu_get_ofdev(void);
/*
diff --git a/arch/powerpc/include/asm/topology.h b/arch/powerpc/include/asm/topology.h
index 3033c1b3074..afe4aaa65c3 100644
--- a/arch/powerpc/include/asm/topology.h
+++ b/arch/powerpc/include/asm/topology.h
@@ -41,8 +41,6 @@ static inline int cpu_to_node(int cpu)
cpu_all_mask : \
node_to_cpumask_map[node])
-int of_node_to_nid(struct device_node *device);
-
struct pci_bus;
#ifdef CONFIG_PCI
extern int pcibus_to_node(struct pci_bus *bus);
@@ -97,11 +95,6 @@ extern void sysfs_remove_device_from_node(struct sys_device *dev, int nid);
#else
-static inline int of_node_to_nid(struct device_node *device)
-{
- return 0;
-}
-
static inline void dump_numa_cpu_topology(void) {}
static inline int sysfs_add_device_to_node(struct sys_device *dev, int nid)
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index 77d831a1cc3..1dda7012914 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -41,7 +41,7 @@ obj-$(CONFIG_PPC_BOOK3E_64) += exceptions-64e.o idle_book3e.o
obj-$(CONFIG_PPC64) += vdso64/
obj-$(CONFIG_ALTIVEC) += vecemu.o
obj-$(CONFIG_PPC_970_NAP) += idle_power4.o
-obj-$(CONFIG_PPC_OF) += of_device.o of_platform.o prom_parse.o
+obj-$(CONFIG_PPC_OF) += of_platform.o prom_parse.o
obj-$(CONFIG_PPC_CLOCK) += clock.o
procfs-y := proc_powerpc.o
obj-$(CONFIG_PROC_FS) += $(procfs-y)
diff --git a/arch/powerpc/kernel/dma-swiotlb.c b/arch/powerpc/kernel/dma-swiotlb.c
index 02f724f3675..4295e0b94b2 100644
--- a/arch/powerpc/kernel/dma-swiotlb.c
+++ b/arch/powerpc/kernel/dma-swiotlb.c
@@ -82,17 +82,9 @@ static struct notifier_block ppc_swiotlb_plat_bus_notifier = {
.priority = 0,
};
-static struct notifier_block ppc_swiotlb_of_bus_notifier = {
- .notifier_call = ppc_swiotlb_bus_notify,
- .priority = 0,
-};
-
int __init swiotlb_setup_bus_notifier(void)
{
bus_register_notifier(&platform_bus_type,
&ppc_swiotlb_plat_bus_notifier);
- bus_register_notifier(&of_platform_bus_type,
- &ppc_swiotlb_of_bus_notifier);
-
return 0;
}
diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c
index 21266abfbda..9b626cfffce 100644
--- a/arch/powerpc/kernel/ibmebus.c
+++ b/arch/powerpc/kernel/ibmebus.c
@@ -140,19 +140,19 @@ static struct dma_map_ops ibmebus_dma_ops = {
static int ibmebus_match_path(struct device *dev, void *data)
{
- struct device_node *dn = to_of_device(dev)->dev.of_node;
+ struct device_node *dn = to_platform_device(dev)->dev.of_node;
return (dn->full_name &&
(strcasecmp((char *)data, dn->full_name) == 0));
}
static int ibmebus_match_node(struct device *dev, void *data)
{
- return to_of_device(dev)->dev.of_node == data;
+ return to_platform_device(dev)->dev.of_node == data;
}
static int ibmebus_create_device(struct device_node *dn)
{
- struct of_device *dev;
+ struct platform_device *dev;
int ret;
dev = of_device_alloc(dn, NULL, &ibmebus_bus_device);
@@ -298,7 +298,7 @@ static ssize_t ibmebus_store_remove(struct bus_type *bus,
if ((dev = bus_find_device(&ibmebus_bus_type, NULL, path,
ibmebus_match_path))) {
- of_device_unregister(to_of_device(dev));
+ of_device_unregister(to_platform_device(dev));
kfree(path);
return count;
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 8f96d319890..d3ce67cf03b 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -53,6 +53,8 @@
#include <linux/bootmem.h>
#include <linux/pci.h>
#include <linux/debugfs.h>
+#include <linux/of.h>
+#include <linux/of_irq.h>
#include <asm/uaccess.h>
#include <asm/system.h>
@@ -820,18 +822,6 @@ unsigned int irq_create_of_mapping(struct device_node *controller,
}
EXPORT_SYMBOL_GPL(irq_create_of_mapping);
-unsigned int irq_of_parse_and_map(struct device_node *dev, int index)
-{
- struct of_irq oirq;
-
- if (of_irq_map_one(dev, index, &oirq))
- return NO_IRQ;
-
- return irq_create_of_mapping(oirq.controller, oirq.specifier,
- oirq.size);
-}
-EXPORT_SYMBOL_GPL(irq_of_parse_and_map);
-
void irq_dispose_mapping(unsigned int virq)
{
struct irq_host *host;
diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c
index 035ada5443e..c1fd0f9658f 100644
--- a/arch/powerpc/kernel/legacy_serial.c
+++ b/arch/powerpc/kernel/legacy_serial.c
@@ -4,6 +4,7 @@
#include <linux/serial_core.h>
#include <linux/console.h>
#include <linux/pci.h>
+#include <linux/of_address.h>
#include <linux/of_device.h>
#include <asm/io.h>
#include <asm/mmu.h>
diff --git a/arch/powerpc/kernel/of_device.c b/arch/powerpc/kernel/of_device.c
deleted file mode 100644
index df78e0236a0..00000000000
--- a/arch/powerpc/kernel/of_device.c
+++ /dev/null
@@ -1,133 +0,0 @@
-#include <linux/string.h>
-#include <linux/kernel.h>
-#include <linux/of.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/mod_devicetable.h>
-#include <linux/slab.h>
-#include <linux/of_device.h>
-
-#include <asm/errno.h>
-#include <asm/dcr.h>
-
-static void of_device_make_bus_id(struct of_device *dev)
-{
- static atomic_t bus_no_reg_magic;
- struct device_node *node = dev->dev.of_node;
- const u32 *reg;
- u64 addr;
- int magic;
-
- /*
- * If it's a DCR based device, use 'd' for native DCRs
- * and 'D' for MMIO DCRs.
- */
-#ifdef CONFIG_PPC_DCR
- reg = of_get_property(node, "dcr-reg", NULL);
- if (reg) {
-#ifdef CONFIG_PPC_DCR_NATIVE
- dev_set_name(&dev->dev, "d%x.%s", *reg, node->name);
-#else /* CONFIG_PPC_DCR_NATIVE */
- addr = of_translate_dcr_address(node, *reg, NULL);
- if (addr != OF_BAD_ADDR) {
- dev_set_name(&dev->dev, "D%llx.%s",
- (unsigned long long)addr, node->name);
- return;
- }
-#endif /* !CONFIG_PPC_DCR_NATIVE */
- }
-#endif /* CONFIG_PPC_DCR */
-
- /*
- * For MMIO, get the physical address
- */
- reg = of_get_property(node, "reg", NULL);
- if (reg) {
- addr = of_translate_address(node, reg);
- if (addr != OF_BAD_ADDR) {
- dev_set_name(&dev->dev, "%llx.%s",
- (unsigned long long)addr, node->name);
- return;
- }
- }
-
- /*
- * No BusID, use the node name and add a globally incremented
- * counter (and pray...)
- */
- magic = atomic_add_return(1, &bus_no_reg_magic);
- dev_set_name(&dev->dev, "%s.%d", node->name, magic - 1);
-}
-
-struct of_device *of_device_alloc(struct device_node *np,
- const char *bus_id,
- struct device *parent)
-{
- struct of_device *dev;
-
- dev = kzalloc(sizeof(*dev), GFP_KERNEL);
- if (!dev)
- return NULL;
-
- dev->dev.of_node = of_node_get(np);
- dev->dev.dma_mask = &dev->archdata.dma_mask;
- dev->dev.parent = parent;
- dev->dev.release = of_release_dev;
-
- if (bus_id)
- dev_set_name(&dev->dev, "%s", bus_id);
- else
- of_device_make_bus_id(dev);
-
- return dev;
-}
-EXPORT_SYMBOL(of_device_alloc);
-
-int of_device_uevent(struct device *dev, struct kobj_uevent_env *env)
-{
- struct of_device *ofdev;
- const char *compat;
- int seen = 0, cplen, sl;
-
- if (!dev)
- return -ENODEV;
-
- ofdev = to_of_device(dev);
-
- if (add_uevent_var(env, "OF_NAME=%s", ofdev->dev.of_node->name))
- return -ENOMEM;
-
- if (add_uevent_var(env, "OF_TYPE=%s", ofdev->dev.of_node->type))
- return -ENOMEM;
-
- /* 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 = of_get_property(ofdev->dev.of_node, "compatible", &cplen);
- while (compat && *compat && cplen > 0) {
- if (add_uevent_var(env, "OF_COMPATIBLE_%d=%s", seen, compat))
- return -ENOMEM;
-
- sl = strlen (compat) + 1;
- compat += sl;
- cplen -= sl;
- seen++;
- }
-
- if (add_uevent_var(env, "OF_COMPATIBLE_N=%d", seen))
- return -ENOMEM;
-
- /* modalias is trickier, we add it in 2 steps */
- if (add_uevent_var(env, "MODALIAS="))
- return -ENOMEM;
- sl = of_device_get_modalias(ofdev, &env->buf[env->buflen-1],
- sizeof(env->buf) - env->buflen);
- if (sl >= (sizeof(env->buf) - env->buflen))
- return -ENOMEM;
- env->buflen += sl;
-
- return 0;
-}
-EXPORT_SYMBOL(of_device_uevent);
-EXPORT_SYMBOL(of_device_get_modalias);
diff --git a/arch/powerpc/kernel/of_platform.c b/arch/powerpc/kernel/of_platform.c
index 487a98851ba..b2c363ef38a 100644
--- a/arch/powerpc/kernel/of_platform.c
+++ b/arch/powerpc/kernel/of_platform.c
@@ -28,207 +28,6 @@
#include <asm/ppc-pci.h>
#include <asm/atomic.h>
-/*
- * The list of OF IDs below is used for matching bus types in the
- * system whose devices are to be exposed as of_platform_devices.
- *
- * This is the default list valid for most platforms. This file provides
- * functions who can take an explicit list if necessary though
- *
- * The search is always performed recursively looking for children of
- * the provided device_node and recursively if such a children matches
- * a bus type in the list
- */
-
-static const struct of_device_id of_default_bus_ids[] = {
- { .type = "soc", },
- { .compatible = "soc", },
- { .type = "spider", },
- { .type = "axon", },
- { .type = "plb5", },
- { .type = "plb4", },
- { .type = "opb", },
- { .type = "ebc", },
- {},
-};
-
-struct bus_type of_platform_bus_type = {
- .uevent = of_device_uevent,
-};
-EXPORT_SYMBOL(of_platform_bus_type);
-
-static int __init of_bus_driver_init(void)
-{
- return of_bus_type_init(&of_platform_bus_type, "of_platform");
-}
-
-postcore_initcall(of_bus_driver_init);
-
-struct of_device* of_platform_device_create(struct device_node *np,
- const char *bus_id,
- struct device *parent)
-{
- struct of_device *dev;
-
- dev = of_device_alloc(np, bus_id, parent);
- if (!dev)
- return NULL;
-
- dev->archdata.dma_mask = 0xffffffffUL;
- dev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
-
- dev->dev.bus = &of_platform_bus_type;
-
- /* We do not fill the DMA ops for platform devices by default.
- * This is currently the responsibility of the platform code
- * to do such, possibly using a device notifier
- */
-
- if (of_device_register(dev) != 0) {
- of_device_free(dev);
- return NULL;
- }
-
- return dev;
-}
-EXPORT_SYMBOL(of_platform_device_create);
-
-
-
-/**
- * of_platform_bus_create - Create an OF device for a bus node and all its
- * children. Optionally recursively instanciate matching busses.
- * @bus: device node of the bus to instanciate
- * @matches: match table, NULL to use the default, OF_NO_DEEP_PROBE to
- * disallow recursive creation of child busses
- */
-static int of_platform_bus_create(const struct device_node *bus,
- const struct of_device_id *matches,
- struct device *parent)
-{
- struct device_node *child;
- struct of_device *dev;
- int rc = 0;
-
- for_each_child_of_node(bus, child) {
- pr_debug(" create child: %s\n", child->full_name);
- dev = of_platform_device_create(child, NULL, parent);
- if (dev == NULL)
- rc = -ENOMEM;
- else if (!of_match_node(matches, child))
- continue;
- if (rc == 0) {
- pr_debug(" and sub busses\n");
- rc = of_platform_bus_create(child, matches, &dev->dev);
- } if (rc) {
- of_node_put(child);
- break;
- }
- }
- return rc;
-}
-
-/**
- * of_platform_bus_probe - Probe the device-tree for platform busses
- * @root: parent of the first level to probe or NULL for the root of the tree
- * @matches: match table, NULL to use the default
- * @parent: parent to hook devices from, NULL for toplevel
- *
- * Note that children of the provided root are not instanciated as devices
- * unless the specified root itself matches the bus list and is not NULL.
- */
-
-int of_platform_bus_probe(struct device_node *root,
- const struct of_device_id *matches,
- struct device *parent)
-{
- struct device_node *child;
- struct of_device *dev;
- int rc = 0;
-
- if (matches == NULL)
- matches = of_default_bus_ids;
- if (matches == OF_NO_DEEP_PROBE)
- return -EINVAL;
- if (root == NULL)
- root = of_find_node_by_path("/");
- else
- of_node_get(root);
-
- pr_debug("of_platform_bus_probe()\n");
- pr_debug(" starting at: %s\n", root->full_name);
-
- /* Do a self check of bus type, if there's a match, create
- * children
- */
- if (of_match_node(matches, root)) {
- pr_debug(" root match, create all sub devices\n");
- dev = of_platform_device_create(root, NULL, parent);
- if (dev == NULL) {
- rc = -ENOMEM;
- goto bail;
- }
- pr_debug(" create all sub busses\n");
- rc = of_platform_bus_create(root, matches, &dev->dev);
- goto bail;
- }
- for_each_child_of_node(root, child) {
- if (!of_match_node(matches, child))
- continue;
-
- pr_debug(" match: %s\n", child->full_name);
- dev = of_platform_device_create(child, NULL, parent);
- if (dev == NULL)
- rc = -ENOMEM;
- else
- rc = of_platform_bus_create(child, matches, &dev->dev);
- if (rc) {
- of_node_put(child);
- break;
- }
- }
- bail:
- of_node_put(root);
- return rc;
-}
-EXPORT_SYMBOL(of_platform_bus_probe);
-
-static int of_dev_node_match(struct device *dev, void *data)
-{
- return to_of_device(dev)->dev.of_node == data;
-}
-
-struct of_device *of_find_device_by_node(struct device_node *np)
-{
- struct device *dev;
-
- dev = bus_find_device(&of_platform_bus_type,
- NULL, np, of_dev_node_match);
- if (dev)
- return to_of_device(dev);
- return NULL;
-}
-EXPORT_SYMBOL(of_find_device_by_node);
-
-static int of_dev_phandle_match(struct device *dev, void *data)
-{
- phandle *ph = data;
- return to_of_device(dev)->dev.of_node->phandle == *ph;
-}
-
-struct of_device *of_find_device_by_phandle(phandle ph)
-{
- struct device *dev;
-
- dev = bus_find_device(&of_platform_bus_type,
- NULL, &ph, of_dev_phandle_match);
- if (dev)
- return to_of_device(dev);
- return NULL;
-}
-EXPORT_SYMBOL(of_find_device_by_phandle);
-
-
#ifdef CONFIG_PPC_OF_PLATFORM_PCI
/* The probing of PCI controllers from of_platform is currently
@@ -237,7 +36,7 @@ EXPORT_SYMBOL(of_find_device_by_phandle);
* lacking some bits needed here.
*/
-static int __devinit of_pci_phb_probe(struct of_device *dev,
+static int __devinit of_pci_phb_probe(struct platform_device *dev,
const struct of_device_id *match)
{
struct pci_controller *phb;
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 5b38f6ae2b2..9021c4ad4bb 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -21,6 +21,7 @@
#include <linux/string.h>
#include <linux/init.h>
#include <linux/bootmem.h>
+#include <linux/of_address.h>
#include <linux/mm.h>
#include <linux/list.h>
#include <linux/syscalls.h>
diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c
index 8362620c9e6..88334af038e 100644
--- a/arch/powerpc/kernel/prom_parse.c
+++ b/arch/powerpc/kernel/prom_parse.c
@@ -6,232 +6,11 @@
#include <linux/module.h>
#include <linux/ioport.h>
#include <linux/etherdevice.h>
+#include <linux/of_address.h>
#include <asm/prom.h>
#include <asm/pci-bridge.h>
-#ifdef DEBUG
-#define DBG(fmt...) do { printk(fmt); } while(0)
-#else
-#define DBG(fmt...) do { } while(0)
-#endif
-
-#ifdef CONFIG_PPC64
-#define PRu64 "%lx"
-#else
-#define PRu64 "%llx"
-#endif
-
-/* Max address size we deal with */
-#define OF_MAX_ADDR_CELLS 4
-#define OF_CHECK_COUNTS(na, ns) ((na) > 0 && (na) <= OF_MAX_ADDR_CELLS && \
- (ns) > 0)
-
-static struct of_bus *of_match_bus(struct device_node *np);
-static int __of_address_to_resource(struct device_node *dev,
- const u32 *addrp, u64 size, unsigned int flags,
- struct resource *r);
-
-
-/* Debug utility */
-#ifdef DEBUG
-static void of_dump_addr(const char *s, const u32 *addr, int na)
-{
- printk("%s", s);
- while(na--)
- printk(" %08x", *(addr++));
- printk("\n");
-}
-#else
-static void of_dump_addr(const char *s, const u32 *addr, int na) { }
-#endif
-
-
-/* Callbacks for bus specific translators */
-struct of_bus {
- const char *name;
- const char *addresses;
- int (*match)(struct device_node *parent);
- void (*count_cells)(struct device_node *child,
- int *addrc, int *sizec);
- u64 (*map)(u32 *addr, const u32 *range,
- int na, int ns, int pna);
- int (*translate)(u32 *addr, u64 offset, int na);
- unsigned int (*get_flags)(const u32 *addr);
-};
-
-
-/*
- * Default translator (generic bus)
- */
-
-static void of_bus_default_count_cells(struct device_node *dev,
- int *addrc, int *sizec)
-{
- if (addrc)
- *addrc = of_n_addr_cells(dev);
- if (sizec)
- *sizec = of_n_size_cells(dev);
-}
-
-static u64 of_bus_default_map(u32 *addr, const u32 *range,
- int na, int ns, int pna)
-{
- u64 cp, s, da;
-
- cp = of_read_number(range, na);
- s = of_read_number(range + na + pna, ns);
- da = of_read_number(addr, na);
-
- DBG("OF: default map, cp="PRu64", s="PRu64", da="PRu64"\n",
- cp, s, da);
-
- if (da < cp || da >= (cp + s))
- return OF_BAD_ADDR;
- return da - cp;
-}
-
-static int of_bus_default_translate(u32 *addr, u64 offset, int na)
-{
- u64 a = of_read_number(addr, na);
- memset(addr, 0, na * 4);
- a += offset;
- if (na > 1)
- addr[na - 2] = a >> 32;
- addr[na - 1] = a & 0xffffffffu;
-
- return 0;
-}
-
-static unsigned int of_bus_default_get_flags(const u32 *addr)
-{
- return IORESOURCE_MEM;
-}
-
-
#ifdef CONFIG_PCI
-/*
- * PCI bus specific translator
- */
-
-static int of_bus_pci_match(struct device_node *np)
-{
- /* "vci" is for the /chaos bridge on 1st-gen PCI powermacs */
- return !strcmp(np->type, "pci") || !strcmp(np->type, "vci");
-}
-
-static void of_bus_pci_count_cells(struct device_node *np,
- int *addrc, int *sizec)
-{
- if (addrc)
- *addrc = 3;
- if (sizec)
- *sizec = 2;
-}
-
-static unsigned int of_bus_pci_get_flags(const u32 *addr)
-{
- unsigned int flags = 0;
- u32 w = addr[0];
-
- switch((w >> 24) & 0x03) {
- case 0x01:
- flags |= IORESOURCE_IO;
- break;
- case 0x02: /* 32 bits */
- case 0x03: /* 64 bits */
- flags |= IORESOURCE_MEM;
- break;
- }
- if (w & 0x40000000)
- flags |= IORESOURCE_PREFETCH;
- return flags;
-}
-
-static u64 of_bus_pci_map(u32 *addr, const u32 *range, int na, int ns, int pna)
-{
- u64 cp, s, da;
- unsigned int af, rf;
-
- af = of_bus_pci_get_flags(addr);
- rf = of_bus_pci_get_flags(range);
-
- /* Check address type match */
- if ((af ^ rf) & (IORESOURCE_MEM | IORESOURCE_IO))
- return OF_BAD_ADDR;
-
- /* Read address values, skipping high cell */
- cp = of_read_number(range + 1, na - 1);
- s = of_read_number(range + na + pna, ns);
- da = of_read_number(addr + 1, na - 1);
-
- DBG("OF: PCI map, cp="PRu64", s="PRu64", da="PRu64"\n", cp, s, da);
-
- if (da < cp || da >= (cp + s))
- return OF_BAD_ADDR;
- return da - cp;
-}
-
-static int of_bus_pci_translate(u32 *addr, u64 offset, int na)
-{
- return of_bus_default_translate(addr + 1, offset, na - 1);
-}
-
-const u32 *of_get_pci_address(struct device_node *dev, int bar_no, u64 *size,
- unsigned int *flags)
-{
- const u32 *prop;
- unsigned int psize;
- struct device_node *parent;
- struct of_bus *bus;
- int onesize, i, na, ns;
-
- /* Get parent & match bus type */
- parent = of_get_parent(dev);
- if (parent == NULL)
- return NULL;
- bus = of_match_bus(parent);
- if (strcmp(bus->name, "pci")) {
- of_node_put(parent);
- return NULL;
- }
- bus->count_cells(dev, &na, &ns);
- of_node_put(parent);
- if (!OF_CHECK_COUNTS(na, ns))
- return NULL;
-
- /* Get "reg" or "assigned-addresses" property */
- prop = of_get_property(dev, bus->addresses, &psize);
- if (prop == NULL)
- return NULL;
- psize /= 4;
-
- onesize = na + ns;
- for (i = 0; psize >= onesize; psize -= onesize, prop += onesize, i++)
- if ((prop[0] & 0xff) == ((bar_no * 4) + PCI_BASE_ADDRESS_0)) {
- if (size)
- *size = of_read_number(prop + na, ns);
- if (flags)
- *flags = bus->get_flags(prop);
- return prop;
- }
- return NULL;
-}
-EXPORT_SYMBOL(of_get_pci_address);
-
-int of_pci_address_to_resource(struct device_node *dev, int bar,
- struct resource *r)
-{
- const u32 *addrp;
- u64 size;
- unsigned int flags;
-
- addrp = of_get_pci_address(dev, bar, &size, &flags);
- if (addrp == NULL)
- return -EINVAL;
- return __of_address_to_resource(dev, addrp, size, flags, r);
-}
-EXPORT_SYMBOL_GPL(of_pci_address_to_resource);
-
int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq)
{
struct device_node *dn, *ppnode;
@@ -313,345 +92,6 @@ int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq)
EXPORT_SYMBOL_GPL(of_irq_map_pci);
#endif /* CONFIG_PCI */
-/*
- * ISA bus specific translator
- */
-
-static int of_bus_isa_match(struct device_node *np)
-{
- return !strcmp(np->name, "isa");
-}
-
-static void of_bus_isa_count_cells(struct device_node *child,
- int *addrc, int *sizec)
-{
- if (addrc)
- *addrc = 2;
- if (sizec)
- *sizec = 1;
-}
-
-static u64 of_bus_isa_map(u32 *addr, const u32 *range, int na, int ns, int pna)
-{
- u64 cp, s, da;
-
- /* Check address type match */
- if ((addr[0] ^ range[0]) & 0x00000001)
- return OF_BAD_ADDR;
-
- /* Read address values, skipping high cell */
- cp = of_read_number(range + 1, na - 1);
- s = of_read_number(range + na + pna, ns);
- da = of_read_number(addr + 1, na - 1);
-
- DBG("OF: ISA map, cp="PRu64", s="PRu64", da="PRu64"\n", cp, s, da);
-
- if (da < cp || da >= (cp + s))
- return OF_BAD_ADDR;
- return da - cp;
-}
-
-static int of_bus_isa_translate(u32 *addr, u64 offset, int na)
-{
- return of_bus_default_translate(addr + 1, offset, na - 1);
-}
-
-static unsigned int of_bus_isa_get_flags(const u32 *addr)
-{
- unsigned int flags = 0;
- u32 w = addr[0];
-
- if (w & 1)
- flags |= IORESOURCE_IO;
- else
- flags |= IORESOURCE_MEM;
- return flags;
-}
-
-
-/*
- * Array of bus specific translators
- */
-
-static struct of_bus of_busses[] = {
-#ifdef CONFIG_PCI
- /* PCI */
- {
- .name = "pci",
- .addresses = "assigned-addresses",
- .match = of_bus_pci_match,
- .count_cells = of_bus_pci_count_cells,
- .map = of_bus_pci_map,
- .translate = of_bus_pci_translate,
- .get_flags = of_bus_pci_get_flags,
- },
-#endif /* CONFIG_PCI */
- /* ISA */
- {
- .name = "isa",
- .addresses = "reg",
- .match = of_bus_isa_match,
- .count_cells = of_bus_isa_count_cells,
- .map = of_bus_isa_map,
- .translate = of_bus_isa_translate,
- .get_flags = of_bus_isa_get_flags,
- },
- /* Default */
- {
- .name = "default",
- .addresses = "reg",
- .match = NULL,
- .count_cells = of_bus_default_count_cells,
- .map = of_bus_default_map,
- .translate = of_bus_default_translate,
- .get_flags = of_bus_default_get_flags,
- },
-};
-
-static struct of_bus *of_match_bus(struct device_node *np)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(of_busses); i ++)
- if (!of_busses[i].match || of_busses[i].match(np))
- return &of_busses[i];
- BUG();
- return NULL;
-}
-
-static int of_translate_one(struct device_node *parent, struct of_bus *bus,
- struct of_bus *pbus, u32 *addr,
- int na, int ns, int pna, const char *rprop)
-{
- const u32 *ranges;
- unsigned int rlen;
- int rone;
- u64 offset = OF_BAD_ADDR;
-
- /* Normally, an absence of a "ranges" property means we are
- * crossing a non-translatable boundary, and thus the addresses
- * below the current not cannot be converted to CPU physical ones.
- * Unfortunately, while this is very clear in the spec, it's not
- * what Apple understood, and they do have things like /uni-n or
- * /ht nodes with no "ranges" property and a lot of perfectly
- * useable mapped devices below them. Thus we treat the absence of
- * "ranges" as equivalent to an empty "ranges" property which means
- * a 1:1 translation at that level. It's up to the caller not to try
- * to translate addresses that aren't supposed to be translated in
- * the first place. --BenH.
- */
- ranges = of_get_property(parent, rprop, &rlen);
- if (ranges == NULL || rlen == 0) {
- offset = of_read_number(addr, na);
- memset(addr, 0, pna * 4);
- DBG("OF: no ranges, 1:1 translation\n");
- goto finish;
- }
-
- DBG("OF: walking ranges...\n");
-
- /* Now walk through the ranges */
- rlen /= 4;
- rone = na + pna + ns;
- for (; rlen >= rone; rlen -= rone, ranges += rone) {
- offset = bus->map(addr, ranges, na, ns, pna);
- if (offset != OF_BAD_ADDR)
- break;
- }
- if (offset == OF_BAD_ADDR) {
- DBG("OF: not found !\n");
- return 1;
- }
- memcpy(addr, ranges + na, 4 * pna);
-
- finish:
- of_dump_addr("OF: parent translation for:", addr, pna);
- DBG("OF: with offset: "PRu64"\n", offset);
-
- /* Translate it into parent bus space */
- return pbus->translate(addr, offset, pna);
-}
-
-
-/*
- * Translate an address from the device-tree into a CPU physical address,
- * this walks up the tree and applies the various bus mappings on the
- * way.
- *
- * Note: We consider that crossing any level with #size-cells == 0 to mean
- * that translation is impossible (that is we are not dealing with a value
- * that can be mapped to a cpu physical address). This is not really specified
- * that way, but this is traditionally the way IBM at least do things
- */
-u64 __of_translate_address(struct device_node *dev, const u32 *in_addr,
- const char *rprop)
-{
- struct device_node *parent = NULL;
- struct of_bus *bus, *pbus;
- u32 addr[OF_MAX_ADDR_CELLS];
- int na, ns, pna, pns;
- u64 result = OF_BAD_ADDR;
-
- DBG("OF: ** translation for device %s **\n", dev->full_name);
-
- /* Increase refcount at current level */
- of_node_get(dev);
-
- /* Get parent & match bus type */
- parent = of_get_parent(dev);
- if (parent == NULL)
- goto bail;
- bus = of_match_bus(parent);
-
- /* Cound address cells & copy address locally */
- bus->count_cells(dev, &na, &ns);
- if (!OF_CHECK_COUNTS(na, ns)) {
- printk(KERN_ERR "prom_parse: Bad cell count for %s\n",
- dev->full_name);
- goto bail;
- }
- memcpy(addr, in_addr, na * 4);
-
- DBG("OF: bus is %s (na=%d, ns=%d) on %s\n",
- bus->name, na, ns, parent->full_name);
- of_dump_addr("OF: translating address:", addr, na);
-
- /* Translate */
- for (;;) {
- /* Switch to parent bus */
- of_node_put(dev);
- dev = parent;
- parent = of_get_parent(dev);
-
- /* If root, we have finished */
- if (parent == NULL) {
- DBG("OF: reached root node\n");
- result = of_read_number(addr, na);
- break;
- }
-
- /* Get new parent bus and counts */
- pbus = of_match_bus(parent);
- pbus->count_cells(dev, &pna, &pns);
- if (!OF_CHECK_COUNTS(pna, pns)) {
- printk(KERN_ERR "prom_parse: Bad cell count for %s\n",
- dev->full_name);
- break;
- }
-
- DBG("OF: parent bus is %s (na=%d, ns=%d) on %s\n",
- pbus->name, pna, pns, parent->full_name);
-
- /* Apply bus translation */
- if (of_translate_one(dev, bus, pbus, addr, na, ns, pna, rprop))
- break;
-
- /* Complete the move up one level */
- na = pna;
- ns = pns;
- bus = pbus;
-
- of_dump_addr("OF: one level translation:", addr, na);
- }
- bail:
- of_node_put(parent);
- of_node_put(dev);
-
- return result;
-}
-
-u64 of_translate_address(struct device_node *dev, const u32 *in_addr)
-{
- return __of_translate_address(dev, in_addr, "ranges");
-}
-EXPORT_SYMBOL(of_translate_address);
-
-u64 of_translate_dma_address(struct device_node *dev, const u32 *in_addr)
-{
- return __of_translate_address(dev, in_addr, "dma-ranges");
-}
-EXPORT_SYMBOL(of_translate_dma_address);
-
-const u32 *of_get_address(struct device_node *dev, int index, u64 *size,
- unsigned int *flags)
-{
- const u32 *prop;
- unsigned int psize;
- struct device_node *parent;
- struct of_bus *bus;
- int onesize, i, na, ns;
-
- /* Get parent & match bus type */
- parent = of_get_parent(dev);
- if (parent == NULL)
- return NULL;
- bus = of_match_bus(parent);
- bus->count_cells(dev, &na, &ns);
- of_node_put(parent);
- if (!OF_CHECK_COUNTS(na, ns))
- return NULL;
-
- /* Get "reg" or "assigned-addresses" property */
- prop = of_get_property(dev, bus->addresses, &psize);
- if (prop == NULL)
- return NULL;
- psize /= 4;
-
- onesize = na + ns;
- for (i = 0; psize >= onesize; psize -= onesize, prop += onesize, i++)
- if (i == index) {
- if (size)
- *size = of_read_number(prop + na, ns);
- if (flags)
- *flags = bus->get_flags(prop);
- return prop;
- }
- return NULL;
-}
-EXPORT_SYMBOL(of_get_address);
-
-static int __of_address_to_resource(struct device_node *dev, const u32 *addrp,
- u64 size, unsigned int flags,
- struct resource *r)
-{
- u64 taddr;
-
- if ((flags & (IORESOURCE_IO | IORESOURCE_MEM)) == 0)
- return -EINVAL;
- taddr = of_translate_address(dev, addrp);
- if (taddr == OF_BAD_ADDR)
- return -EINVAL;
- memset(r, 0, sizeof(struct resource));
- if (flags & IORESOURCE_IO) {
- unsigned long port;
- port = pci_address_to_pio(taddr);
- if (port == (unsigned long)-1)
- return -EINVAL;
- r->start = port;
- r->end = port + size - 1;
- } else {
- r->start = taddr;
- r->end = taddr + size - 1;
- }
- r->flags = flags;
- r->name = dev->name;
- return 0;
-}
-
-int of_address_to_resource(struct device_node *dev, int index,
- struct resource *r)
-{
- const u32 *addrp;
- u64 size;
- unsigned int flags;
-
- addrp = of_get_address(dev, index, &size, &flags);
- if (addrp == NULL)
- return -EINVAL;
- return __of_address_to_resource(dev, addrp, size, flags, r);
-}
-EXPORT_SYMBOL_GPL(of_address_to_resource);
-
void of_parse_dma_window(struct device_node *dn, const void *dma_window_prop,
unsigned long *busno, unsigned long *phys, unsigned long *size)
{
@@ -678,342 +118,6 @@ void of_parse_dma_window(struct device_node *dn, const void *dma_window_prop,
*size = of_read_number(dma_window, cells);
}
-/*
- * Interrupt remapper
- */
-
-static unsigned int of_irq_workarounds;
-static struct device_node *of_irq_dflt_pic;
-
-static struct device_node *of_irq_find_parent(struct device_node *child)
-{
- struct device_node *p;
- const phandle *parp;
-
- if (!of_node_get(child))
- return NULL;
-
- do {
- parp = of_get_property(child, "interrupt-parent", NULL);
- if (parp == NULL)
- p = of_get_parent(child);
- else {
- if (of_irq_workarounds & OF_IMAP_NO_PHANDLE)
- p = of_node_get(of_irq_dflt_pic);
- else
- p = of_find_node_by_phandle(*parp);
- }
- of_node_put(child);
- child = p;
- } while (p && of_get_property(p, "#interrupt-cells", NULL) == NULL);
-
- return p;
-}
-
-/* This doesn't need to be called if you don't have any special workaround
- * flags to pass
- */
-void of_irq_map_init(unsigned int flags)
-{
- of_irq_workarounds = flags;
-
- /* OldWorld, don't bother looking at other things */
- if (flags & OF_IMAP_OLDWORLD_MAC)
- return;
-
- /* If we don't have phandles, let's try to locate a default interrupt
- * controller (happens when booting with BootX). We do a first match
- * here, hopefully, that only ever happens on machines with one
- * controller.
- */
- if (flags & OF_IMAP_NO_PHANDLE) {
- struct device_node *np;
-
- for_each_node_with_property(np, "interrupt-controller") {
- /* Skip /chosen/interrupt-controller */
- if (strcmp(np->name, "chosen") == 0)
- continue;
- /* It seems like at least one person on this planet wants
- * to use BootX on a machine with an AppleKiwi controller
- * which happens to pretend to be an interrupt
- * controller too.
- */
- if (strcmp(np->name, "AppleKiwi") == 0)
- continue;
- /* I think we found one ! */
- of_irq_dflt_pic = np;
- break;
- }
- }
-
-}
-
-int of_irq_map_raw(struct device_node *parent, const u32 *intspec, u32 ointsize,
- const u32 *addr, struct of_irq *out_irq)
-{
- struct device_node *ipar, *tnode, *old = NULL, *newpar = NULL;
- const u32 *tmp, *imap, *imask;
- u32 intsize = 1, addrsize, newintsize = 0, newaddrsize = 0;
- int imaplen, match, i;
-
- DBG("of_irq_map_raw: par=%s,intspec=[0x%08x 0x%08x...],ointsize=%d\n",
- parent->full_name, intspec[0], intspec[1], ointsize);
-
- ipar = of_node_get(parent);
-
- /* First get the #interrupt-cells property of the current cursor
- * that tells us how to interpret the passed-in intspec. If there
- * is none, we are nice and just walk up the tree
- */
- do {
- tmp = of_get_property(ipar, "#interrupt-cells", NULL);
- if (tmp != NULL) {
- intsize = *tmp;
- break;
- }
- tnode = ipar;
- ipar = of_irq_find_parent(ipar);
- of_node_put(tnode);
- } while (ipar);
- if (ipar == NULL) {
- DBG(" -> no parent found !\n");
- goto fail;
- }
-
- DBG("of_irq_map_raw: ipar=%s, size=%d\n", ipar->full_name, intsize);
-
- if (ointsize != intsize)
- return -EINVAL;
-
- /* Look for this #address-cells. We have to implement the old linux
- * trick of looking for the parent here as some device-trees rely on it
- */
- old = of_node_get(ipar);
- do {
- tmp = of_get_property(old, "#address-cells", NULL);
- tnode = of_get_parent(old);
- of_node_put(old);
- old = tnode;
- } while(old && tmp == NULL);
- of_node_put(old);
- old = NULL;
- addrsize = (tmp == NULL) ? 2 : *tmp;
-
- DBG(" -> addrsize=%d\n", addrsize);
-
- /* Now start the actual "proper" walk of the interrupt tree */
- while (ipar != NULL) {
- /* Now check if cursor is an interrupt-controller and if it is
- * then we are done
- */
- if (of_get_property(ipar, "interrupt-controller", NULL) !=
- NULL) {
- DBG(" -> got it !\n");
- memcpy(out_irq->specifier, intspec,
- intsize * sizeof(u32));
- out_irq->size = intsize;
- out_irq->controller = ipar;
- of_node_put(old);
- return 0;
- }
-
- /* Now look for an interrupt-map */
- imap = of_get_property(ipar, "interrupt-map", &imaplen);
- /* No interrupt map, check for an interrupt parent */
- if (imap == NULL) {
- DBG(" -> no map, getting parent\n");
- newpar = of_irq_find_parent(ipar);
- goto skiplevel;
- }
- imaplen /= sizeof(u32);
-
- /* Look for a mask */
- imask = of_get_property(ipar, "interrupt-map-mask", NULL);
-
- /* If we were passed no "reg" property and we attempt to parse
- * an interrupt-map, then #address-cells must be 0.
- * Fail if it's not.
- */
- if (addr == NULL && addrsize != 0) {
- DBG(" -> no reg passed in when needed !\n");
- goto fail;
- }
-
- /* Parse interrupt-map */
- match = 0;
- while (imaplen > (addrsize + intsize + 1) && !match) {
- /* Compare specifiers */
- match = 1;
- for (i = 0; i < addrsize && match; ++i) {
- u32 mask = imask ? imask[i] : 0xffffffffu;
- match = ((addr[i] ^ imap[i]) & mask) == 0;
- }
- for (; i < (addrsize + intsize) && match; ++i) {
- u32 mask = imask ? imask[i] : 0xffffffffu;
- match =
- ((intspec[i-addrsize] ^ imap[i]) & mask) == 0;
- }
- imap += addrsize + intsize;
- imaplen -= addrsize + intsize;
-
- DBG(" -> match=%d (imaplen=%d)\n", match, imaplen);
-
- /* Get the interrupt parent */
- if (of_irq_workarounds & OF_IMAP_NO_PHANDLE)
- newpar = of_node_get(of_irq_dflt_pic);
- else
- newpar = of_find_node_by_phandle((phandle)*imap);
- imap++;
- --imaplen;
-
- /* Check if not found */
- if (newpar == NULL) {
- DBG(" -> imap parent not found !\n");
- goto fail;
- }
-
- /* Get #interrupt-cells and #address-cells of new
- * parent
- */
- tmp = of_get_property(newpar, "#interrupt-cells", NULL);
- if (tmp == NULL) {
- DBG(" -> parent lacks #interrupt-cells !\n");
- goto fail;
- }
- newintsize = *tmp;
- tmp = of_get_property(newpar, "#address-cells", NULL);
- newaddrsize = (tmp == NULL) ? 0 : *tmp;
-
- DBG(" -> newintsize=%d, newaddrsize=%d\n",
- newintsize, newaddrsize);
-
- /* Check for malformed properties */
- if (imaplen < (newaddrsize + newintsize))
- goto fail;
-
- imap += newaddrsize + newintsize;
- imaplen -= newaddrsize + newintsize;
-
- DBG(" -> imaplen=%d\n", imaplen);
- }
- if (!match)
- goto fail;
-
- of_node_put(old);
- old = of_node_get(newpar);
- addrsize = newaddrsize;
- intsize = newintsize;
- intspec = imap - intsize;
- addr = intspec - addrsize;
-
- skiplevel:
- /* Iterate again with new parent */
- DBG(" -> new parent: %s\n", newpar ? newpar->full_name : "<>");
- of_node_put(ipar);
- ipar = newpar;
- newpar = NULL;
- }
- fail:
- of_node_put(ipar);
- of_node_put(old);
- of_node_put(newpar);
-
- return -EINVAL;
-}
-EXPORT_SYMBOL_GPL(of_irq_map_raw);
-
-#if defined(CONFIG_PPC_PMAC) && defined(CONFIG_PPC32)
-static int of_irq_map_oldworld(struct device_node *device, int index,
- struct of_irq *out_irq)
-{
- const u32 *ints = NULL;
- int intlen;
-
- /*
- * Old machines just have a list of interrupt numbers
- * and no interrupt-controller nodes. We also have dodgy
- * cases where the APPL,interrupts property is completely
- * missing behind pci-pci bridges and we have to get it
- * from the parent (the bridge itself, as apple just wired
- * everything together on these)
- */
- while (device) {
- ints = of_get_property(device, "AAPL,interrupts", &intlen);
- if (ints != NULL)
- break;
- device = device->parent;
- if (device && strcmp(device->type, "pci") != 0)
- break;
- }
- if (ints == NULL)
- return -EINVAL;
- intlen /= sizeof(u32);
-
- if (index >= intlen)
- return -EINVAL;
-
- out_irq->controller = NULL;
- out_irq->specifier[0] = ints[index];
- out_irq->size = 1;
-
- return 0;
-}
-#else /* defined(CONFIG_PPC_PMAC) && defined(CONFIG_PPC32) */
-static int of_irq_map_oldworld(struct device_node *device, int index,
- struct of_irq *out_irq)
-{
- return -EINVAL;
-}
-#endif /* !(defined(CONFIG_PPC_PMAC) && defined(CONFIG_PPC32)) */
-
-int of_irq_map_one(struct device_node *device, int index, struct of_irq *out_irq)
-{
- struct device_node *p;
- const u32 *intspec, *tmp, *addr;
- u32 intsize, intlen;
- int res = -EINVAL;
-
- DBG("of_irq_map_one: dev=%s, index=%d\n", device->full_name, index);
-
- /* OldWorld mac stuff is "special", handle out of line */
- if (of_irq_workarounds & OF_IMAP_OLDWORLD_MAC)
- return of_irq_map_oldworld(device, index, out_irq);
-
- /* Get the interrupts property */
- intspec = of_get_property(device, "interrupts", &intlen);
- if (intspec == NULL)
- return -EINVAL;
- intlen /= sizeof(u32);
-
- /* Get the reg property (if any) */
- addr = of_get_property(device, "reg", NULL);
-
- /* Look for the interrupt parent. */
- p = of_irq_find_parent(device);
- if (p == NULL)
- return -EINVAL;
-
- /* Get size of interrupt specifier */
- tmp = of_get_property(p, "#interrupt-cells", NULL);
- if (tmp == NULL)
- goto out;
- intsize = *tmp;
-
- DBG(" intsize=%d intlen=%d\n", intsize, intlen);
-
- /* Check index */
- if ((index + 1) * intsize > intlen)
- goto out;
-
- /* Get new specifier and map it */
- res = of_irq_map_raw(p, intspec + index * intsize, intsize,
- addr, out_irq);
-out:
- of_node_put(p);
- return res;
-}
-EXPORT_SYMBOL_GPL(of_irq_map_one);
-
/**
* Search the device tree for the best MAC address to use. 'mac-address' is
* checked first, because that is supposed to contain to "most recent" MAC
@@ -1051,29 +155,3 @@ const void *of_get_mac_address(struct device_node *np)
return NULL;
}
EXPORT_SYMBOL(of_get_mac_address);
-
-int of_irq_to_resource(struct device_node *dev, int index, struct resource *r)
-{
- int irq = irq_of_parse_and_map(dev, index);
-
- /* Only dereference the resource if both the
- * resource and the irq are valid. */
- if (r && irq != NO_IRQ) {
- r->start = r->end = irq;
- r->flags = IORESOURCE_IRQ;
- }
-
- return irq;
-}
-EXPORT_SYMBOL_GPL(of_irq_to_resource);
-
-void __iomem *of_iomap(struct device_node *np, int index)
-{
- struct resource res;
-
- if (of_address_to_resource(np, index, &res))
- return NULL;
-
- return ioremap(res.start, 1 + res.end - res.start);
-}
-EXPORT_SYMBOL(of_iomap);
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 70decd8068c..15ade0d7bbb 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -714,16 +714,9 @@ static struct notifier_block ppc_dflt_plat_bus_notifier = {
.priority = INT_MAX,
};
-static struct notifier_block ppc_dflt_of_bus_notifier = {
- .notifier_call = ppc_dflt_bus_notify,
- .priority = INT_MAX,
-};
-
static int __init setup_bus_notifier(void)
{
bus_register_notifier(&platform_bus_type, &ppc_dflt_plat_bus_notifier);
- bus_register_notifier(&of_platform_bus_type, &ppc_dflt_of_bus_notifier);
-
return 0;
}
diff --git a/arch/powerpc/platforms/512x/clock.c b/arch/powerpc/platforms/512x/clock.c
index e1c5cd6650b..5b243bd3eb3 100644
--- a/arch/powerpc/platforms/512x/clock.c
+++ b/arch/powerpc/platforms/512x/clock.c
@@ -678,7 +678,7 @@ static void psc_clks_init(void)
{
struct device_node *np;
const u32 *cell_index;
- struct of_device *ofdev;
+ struct platform_device *ofdev;
for_each_compatible_node(np, NULL, "fsl,mpc5121-psc") {
cell_index = of_get_property(np, "cell-index", NULL);
diff --git a/arch/powerpc/platforms/52xx/lite5200.c b/arch/powerpc/platforms/52xx/lite5200.c
index 6d584f4e3c9..de55bc0584b 100644
--- a/arch/powerpc/platforms/52xx/lite5200.c
+++ b/arch/powerpc/platforms/52xx/lite5200.c
@@ -18,6 +18,7 @@
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/of.h>
+#include <linux/of_address.h>
#include <linux/root_dev.h>
#include <linux/initrd.h>
#include <asm/time.h>
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpio.c b/arch/powerpc/platforms/52xx/mpc52xx_gpio.c
index ca5305a5bd6..0dad9a935eb 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_gpio.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_gpio.c
@@ -147,26 +147,25 @@ mpc52xx_wkup_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
return 0;
}
-static int __devinit mpc52xx_wkup_gpiochip_probe(struct of_device *ofdev,
+static int __devinit mpc52xx_wkup_gpiochip_probe(struct platform_device *ofdev,
const struct of_device_id *match)
{
struct mpc52xx_gpiochip *chip;
struct mpc52xx_gpio_wkup __iomem *regs;
- struct of_gpio_chip *ofchip;
+ struct gpio_chip *gc;
int ret;
chip = kzalloc(sizeof(*chip), GFP_KERNEL);
if (!chip)
return -ENOMEM;
- ofchip = &chip->mmchip.of_gc;
+ gc = &chip->mmchip.gc;
- ofchip->gpio_cells = 2;
- ofchip->gc.ngpio = 8;
- ofchip->gc.direction_input = mpc52xx_wkup_gpio_dir_in;
- ofchip->gc.direction_output = mpc52xx_wkup_gpio_dir_out;
- ofchip->gc.get = mpc52xx_wkup_gpio_get;
- ofchip->gc.set = mpc52xx_wkup_gpio_set;
+ gc->ngpio = 8;
+ gc->direction_input = mpc52xx_wkup_gpio_dir_in;
+ gc->direction_output = mpc52xx_wkup_gpio_dir_out;
+ gc->get = mpc52xx_wkup_gpio_get;
+ gc->set = mpc52xx_wkup_gpio_set;
ret = of_mm_gpiochip_add(ofdev->dev.of_node, &chip->mmchip);
if (ret)
@@ -180,7 +179,7 @@ static int __devinit mpc52xx_wkup_gpiochip_probe(struct of_device *ofdev,
return 0;
}
-static int mpc52xx_gpiochip_remove(struct of_device *ofdev)
+static int mpc52xx_gpiochip_remove(struct platform_device *ofdev)
{
return -EBUSY;
}
@@ -311,11 +310,11 @@ mpc52xx_simple_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
return 0;
}
-static int __devinit mpc52xx_simple_gpiochip_probe(struct of_device *ofdev,
+static int __devinit mpc52xx_simple_gpiochip_probe(struct platform_device *ofdev,
const struct of_device_id *match)
{
struct mpc52xx_gpiochip *chip;
- struct of_gpio_chip *ofchip;
+ struct gpio_chip *gc;
struct mpc52xx_gpio __iomem *regs;
int ret;
@@ -323,14 +322,13 @@ static int __devinit mpc52xx_simple_gpiochip_probe(struct of_device *ofdev,
if (!chip)
return -ENOMEM;
- ofchip = &chip->mmchip.of_gc;
+ gc = &chip->mmchip.gc;
- ofchip->gpio_cells = 2;
- ofchip->gc.ngpio = 32;
- ofchip->gc.direction_input = mpc52xx_simple_gpio_dir_in;
- ofchip->gc.direction_output = mpc52xx_simple_gpio_dir_out;
- ofchip->gc.get = mpc52xx_simple_gpio_get;
- ofchip->gc.set = mpc52xx_simple_gpio_set;
+ gc->ngpio = 32;
+ gc->direction_input = mpc52xx_simple_gpio_dir_in;
+ gc->direction_output = mpc52xx_simple_gpio_dir_out;
+ gc->get = mpc52xx_simple_gpio_get;
+ gc->set = mpc52xx_simple_gpio_set;
ret = of_mm_gpiochip_add(ofdev->dev.of_node, &chip->mmchip);
if (ret)
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
index 46c93578cbf..fea833e18ad 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
@@ -78,7 +78,7 @@ MODULE_LICENSE("GPL");
* @dev: pointer to device structure
* @regs: virtual address of GPT registers
* @lock: spinlock to coordinate between different functions.
- * @of_gc: of_gpio_chip instance structure; used when GPIO is enabled
+ * @gc: gpio_chip instance structure; used when GPIO is enabled
* @irqhost: Pointer to irq_host instance; used when IRQ mode is supported
* @wdt_mode: only relevant for gpt0: bit 0 (MPC52xx_GPT_CAN_WDT) indicates
* if the gpt may be used as wdt, bit 1 (MPC52xx_GPT_IS_WDT) indicates
@@ -94,7 +94,7 @@ struct mpc52xx_gpt_priv {
u8 wdt_mode;
#if defined(CONFIG_GPIOLIB)
- struct of_gpio_chip of_gc;
+ struct gpio_chip gc;
#endif
};
@@ -280,7 +280,7 @@ mpc52xx_gpt_irq_setup(struct mpc52xx_gpt_priv *gpt, struct device_node *node)
#if defined(CONFIG_GPIOLIB)
static inline struct mpc52xx_gpt_priv *gc_to_mpc52xx_gpt(struct gpio_chip *gc)
{
- return container_of(to_of_gpio_chip(gc), struct mpc52xx_gpt_priv,of_gc);
+ return container_of(gc, struct mpc52xx_gpt_priv, gc);
}
static int mpc52xx_gpt_gpio_get(struct gpio_chip *gc, unsigned int gpio)
@@ -336,28 +336,25 @@ mpc52xx_gpt_gpio_setup(struct mpc52xx_gpt_priv *gpt, struct device_node *node)
if (!of_find_property(node, "gpio-controller", NULL))
return;
- gpt->of_gc.gc.label = kstrdup(node->full_name, GFP_KERNEL);
- if (!gpt->of_gc.gc.label) {
+ gpt->gc.label = kstrdup(node->full_name, GFP_KERNEL);
+ if (!gpt->gc.label) {
dev_err(gpt->dev, "out of memory\n");
return;
}
- gpt->of_gc.gpio_cells = 2;
- gpt->of_gc.gc.ngpio = 1;
- gpt->of_gc.gc.direction_input = mpc52xx_gpt_gpio_dir_in;
- gpt->of_gc.gc.direction_output = mpc52xx_gpt_gpio_dir_out;
- gpt->of_gc.gc.get = mpc52xx_gpt_gpio_get;
- gpt->of_gc.gc.set = mpc52xx_gpt_gpio_set;
- gpt->of_gc.gc.base = -1;
- gpt->of_gc.xlate = of_gpio_simple_xlate;
- node->data = &gpt->of_gc;
- of_node_get(node);
+ gpt->gc.ngpio = 1;
+ gpt->gc.direction_input = mpc52xx_gpt_gpio_dir_in;
+ gpt->gc.direction_output = mpc52xx_gpt_gpio_dir_out;
+ gpt->gc.get = mpc52xx_gpt_gpio_get;
+ gpt->gc.set = mpc52xx_gpt_gpio_set;
+ gpt->gc.base = -1;
+ gpt->gc.of_node = node;
/* Setup external pin in GPIO mode */
clrsetbits_be32(&gpt->regs->mode, MPC52xx_GPT_MODE_MS_MASK,
MPC52xx_GPT_MODE_MS_GPIO);
- rc = gpiochip_add(&gpt->of_gc.gc);
+ rc = gpiochip_add(&gpt->gc);
if (rc)
dev_err(gpt->dev, "gpiochip_add() failed; rc=%i\n", rc);
@@ -723,7 +720,7 @@ static inline int mpc52xx_gpt_wdt_setup(struct mpc52xx_gpt_priv *gpt,
/* ---------------------------------------------------------------------
* of_platform bus binding code
*/
-static int __devinit mpc52xx_gpt_probe(struct of_device *ofdev,
+static int __devinit mpc52xx_gpt_probe(struct platform_device *ofdev,
const struct of_device_id *match)
{
struct mpc52xx_gpt_priv *gpt;
@@ -769,7 +766,7 @@ static int __devinit mpc52xx_gpt_probe(struct of_device *ofdev,
return 0;
}
-static int mpc52xx_gpt_remove(struct of_device *ofdev)
+static int mpc52xx_gpt_remove(struct platform_device *ofdev)
{
return -EBUSY;
}
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c b/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c
index e86aec64450..f4ac213c89c 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c
@@ -436,8 +436,8 @@ void mpc52xx_lpbfifo_abort(struct mpc52xx_lpbfifo_request *req)
}
EXPORT_SYMBOL(mpc52xx_lpbfifo_abort);
-static int __devinit
-mpc52xx_lpbfifo_probe(struct of_device *op, const struct of_device_id *match)
+static int __devinit mpc52xx_lpbfifo_probe(struct platform_device *op,
+ const struct of_device_id *match)
{
struct resource res;
int rc = -ENOMEM;
@@ -507,7 +507,7 @@ mpc52xx_lpbfifo_probe(struct of_device *op, const struct of_device_id *match)
}
-static int __devexit mpc52xx_lpbfifo_remove(struct of_device *op)
+static int __devexit mpc52xx_lpbfifo_remove(struct platform_device *op)
{
if (lpbfifo.dev != &op->dev)
return 0;
diff --git a/arch/powerpc/platforms/82xx/ep8248e.c b/arch/powerpc/platforms/82xx/ep8248e.c
index 9f2e52b36f9..1565e0446dc 100644
--- a/arch/powerpc/platforms/82xx/ep8248e.c
+++ b/arch/powerpc/platforms/82xx/ep8248e.c
@@ -111,7 +111,7 @@ static struct mdiobb_ctrl ep8248e_mdio_ctrl = {
.ops = &ep8248e_mdio_ops,
};
-static int __devinit ep8248e_mdio_probe(struct of_device *ofdev,
+static int __devinit ep8248e_mdio_probe(struct platform_device *ofdev,
const struct of_device_id *match)
{
struct mii_bus *bus;
@@ -154,7 +154,7 @@ err_free_bus:
return ret;
}
-static int ep8248e_mdio_remove(struct of_device *ofdev)
+static int ep8248e_mdio_remove(struct platform_device *ofdev)
{
BUG();
return 0;
diff --git a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c
index d119a7c1c17..70798ac911e 100644
--- a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c
+++ b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c
@@ -35,9 +35,8 @@
struct mcu {
struct mutex lock;
- struct device_node *np;
struct i2c_client *client;
- struct of_gpio_chip of_gc;
+ struct gpio_chip gc;
u8 reg_ctrl;
};
@@ -56,8 +55,7 @@ static void mcu_power_off(void)
static void mcu_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
{
- struct of_gpio_chip *of_gc = to_of_gpio_chip(gc);
- struct mcu *mcu = container_of(of_gc, struct mcu, of_gc);
+ struct mcu *mcu = container_of(gc, struct mcu, gc);
u8 bit = 1 << (4 + gpio);
mutex_lock(&mcu->lock);
@@ -79,9 +77,7 @@ static int mcu_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
static int mcu_gpiochip_add(struct mcu *mcu)
{
struct device_node *np;
- struct of_gpio_chip *of_gc = &mcu->of_gc;
- struct gpio_chip *gc = &of_gc->gc;
- int ret;
+ struct gpio_chip *gc = &mcu->gc;
np = of_find_compatible_node(NULL, NULL, "fsl,mcu-mpc8349emitx");
if (!np)
@@ -94,32 +90,14 @@ static int mcu_gpiochip_add(struct mcu *mcu)
gc->base = -1;
gc->set = mcu_gpio_set;
gc->direction_output = mcu_gpio_dir_out;
- of_gc->gpio_cells = 2;
- of_gc->xlate = of_gpio_simple_xlate;
+ gc->of_node = np;
- np->data = of_gc;
- mcu->np = np;
-
- /*
- * We don't want to lose the node, its ->data and ->full_name...
- * So, if succeeded, we don't put the node here.
- */
- ret = gpiochip_add(gc);
- if (ret)
- of_node_put(np);
- return ret;
+ return gpiochip_add(gc);
}
static int mcu_gpiochip_remove(struct mcu *mcu)
{
- int ret;
-
- ret = gpiochip_remove(&mcu->of_gc.gc);
- if (ret)
- return ret;
- of_node_put(mcu->np);
-
- return 0;
+ return gpiochip_remove(&mcu->gc);
}
static int __devinit mcu_probe(struct i2c_client *client,
@@ -182,10 +160,16 @@ static const struct i2c_device_id mcu_ids[] = {
};
MODULE_DEVICE_TABLE(i2c, mcu_ids);
+static struct of_device_id mcu_of_match_table[] __devinitdata = {
+ { .compatible = "fsl,mcu-mpc8349emitx", },
+ { },
+};
+
static struct i2c_driver mcu_driver = {
.driver = {
.name = "mcu-mpc8349emitx",
.owner = THIS_MODULE,
+ .of_match_table = mcu_of_match_table,
},
.probe = mcu_probe,
.remove = __devexit_p(mcu_remove),
diff --git a/arch/powerpc/platforms/83xx/suspend.c b/arch/powerpc/platforms/83xx/suspend.c
index ebe6c353720..75ae77f1af6 100644
--- a/arch/powerpc/platforms/83xx/suspend.c
+++ b/arch/powerpc/platforms/83xx/suspend.c
@@ -99,7 +99,7 @@ struct pmc_type {
int has_deep_sleep;
};
-static struct of_device *pmc_dev;
+static struct platform_device *pmc_dev;
static int has_deep_sleep, deep_sleeping;
static int pmc_irq;
static struct mpc83xx_pmc __iomem *pmc_regs;
@@ -318,7 +318,7 @@ static struct platform_suspend_ops mpc83xx_suspend_ops = {
.end = mpc83xx_suspend_end,
};
-static int pmc_probe(struct of_device *ofdev,
+static int pmc_probe(struct platform_device *ofdev,
const struct of_device_id *match)
{
struct device_node *np = ofdev->dev.of_node;
@@ -396,7 +396,7 @@ out:
return ret;
}
-static int pmc_remove(struct of_device *ofdev)
+static int pmc_remove(struct platform_device *ofdev)
{
return -EPERM;
};
diff --git a/arch/powerpc/platforms/86xx/gef_gpio.c b/arch/powerpc/platforms/86xx/gef_gpio.c
index b8cb08dbd89..4ff7b1e7bba 100644
--- a/arch/powerpc/platforms/86xx/gef_gpio.c
+++ b/arch/powerpc/platforms/86xx/gef_gpio.c
@@ -118,12 +118,12 @@ static int __init gef_gpio_init(void)
}
/* Setup pointers to chip functions */
- gef_gpio_chip->of_gc.gpio_cells = 2;
- gef_gpio_chip->of_gc.gc.ngpio = 19;
- gef_gpio_chip->of_gc.gc.direction_input = gef_gpio_dir_in;
- gef_gpio_chip->of_gc.gc.direction_output = gef_gpio_dir_out;
- gef_gpio_chip->of_gc.gc.get = gef_gpio_get;
- gef_gpio_chip->of_gc.gc.set = gef_gpio_set;
+ gef_gpio_chip->gc.of_gpio_n_cells = 2;
+ gef_gpio_chip->gc.ngpio = 19;
+ gef_gpio_chip->gc.direction_input = gef_gpio_dir_in;
+ gef_gpio_chip->gc.direction_output = gef_gpio_dir_out;
+ gef_gpio_chip->gc.get = gef_gpio_get;
+ gef_gpio_chip->gc.set = gef_gpio_set;
/* This function adds a memory mapped GPIO chip */
retval = of_mm_gpiochip_add(np, gef_gpio_chip);
@@ -146,12 +146,12 @@ static int __init gef_gpio_init(void)
}
/* Setup pointers to chip functions */
- gef_gpio_chip->of_gc.gpio_cells = 2;
- gef_gpio_chip->of_gc.gc.ngpio = 6;
- gef_gpio_chip->of_gc.gc.direction_input = gef_gpio_dir_in;
- gef_gpio_chip->of_gc.gc.direction_output = gef_gpio_dir_out;
- gef_gpio_chip->of_gc.gc.get = gef_gpio_get;
- gef_gpio_chip->of_gc.gc.set = gef_gpio_set;
+ gef_gpio_chip->gc.of_gpio_n_cells = 2;
+ gef_gpio_chip->gc.ngpio = 6;
+ gef_gpio_chip->gc.direction_input = gef_gpio_dir_in;
+ gef_gpio_chip->gc.direction_output = gef_gpio_dir_out;
+ gef_gpio_chip->gc.get = gef_gpio_get;
+ gef_gpio_chip->gc.set = gef_gpio_set;
/* This function adds a memory mapped GPIO chip */
retval = of_mm_gpiochip_add(np, gef_gpio_chip);
diff --git a/arch/powerpc/platforms/amigaone/setup.c b/arch/powerpc/platforms/amigaone/setup.c
index fb4eb0df054..03aabc0e16a 100644
--- a/arch/powerpc/platforms/amigaone/setup.c
+++ b/arch/powerpc/platforms/amigaone/setup.c
@@ -13,12 +13,13 @@
*/
#include <linux/kernel.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
#include <linux/seq_file.h>
#include <generated/utsrelease.h>
#include <asm/machdep.h>
#include <asm/cputable.h>
-#include <asm/prom.h>
#include <asm/pci-bridge.h>
#include <asm/i8259.h>
#include <asm/time.h>
diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c
index 6257e537861..97085530aa6 100644
--- a/arch/powerpc/platforms/cell/axon_msi.c
+++ b/arch/powerpc/platforms/cell/axon_msi.c
@@ -328,7 +328,7 @@ static struct irq_host_ops msic_host_ops = {
.map = msic_host_map,
};
-static int axon_msi_shutdown(struct of_device *device)
+static int axon_msi_shutdown(struct platform_device *device)
{
struct axon_msic *msic = dev_get_drvdata(&device->dev);
u32 tmp;
@@ -342,7 +342,7 @@ static int axon_msi_shutdown(struct of_device *device)
return 0;
}
-static int axon_msi_probe(struct of_device *device,
+static int axon_msi_probe(struct platform_device *device,
const struct of_device_id *device_id)
{
struct device_node *dn = device->dev.of_node;
diff --git a/arch/powerpc/platforms/cell/beat_iommu.c b/arch/powerpc/platforms/cell/beat_iommu.c
index 39d361c5c6d..beec405eb6f 100644
--- a/arch/powerpc/platforms/cell/beat_iommu.c
+++ b/arch/powerpc/platforms/cell/beat_iommu.c
@@ -108,7 +108,7 @@ static int __init celleb_init_iommu(void)
celleb_init_direct_mapping();
set_pci_dma_ops(&dma_direct_ops);
ppc_md.pci_dma_dev_setup = celleb_pci_dma_dev_setup;
- bus_register_notifier(&of_platform_bus_type, &celleb_of_bus_notifier);
+ bus_register_notifier(&platform_bus_type, &celleb_of_bus_notifier);
return 0;
}
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index 3712900471b..58b13ce3847 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -1204,7 +1204,7 @@ static int __init cell_iommu_init(void)
/* Register callbacks on OF platform device addition/removal
* to handle linking them to the right DMA operations
*/
- bus_register_notifier(&of_platform_bus_type, &cell_of_bus_notifier);
+ bus_register_notifier(&platform_bus_type, &cell_of_bus_notifier);
return 0;
}
diff --git a/arch/powerpc/platforms/cell/qpace_setup.c b/arch/powerpc/platforms/cell/qpace_setup.c
index c5ce02e84c8..1b574904275 100644
--- a/arch/powerpc/platforms/cell/qpace_setup.c
+++ b/arch/powerpc/platforms/cell/qpace_setup.c
@@ -61,12 +61,24 @@ static void qpace_progress(char *s, unsigned short hex)
printk("*** %04x : %s\n", hex, s ? s : "");
}
+static const struct of_device_id qpace_bus_ids[] __initdata = {
+ { .type = "soc", },
+ { .compatible = "soc", },
+ { .type = "spider", },
+ { .type = "axon", },
+ { .type = "plb5", },
+ { .type = "plb4", },
+ { .type = "opb", },
+ { .type = "ebc", },
+ {},
+};
+
static int __init qpace_publish_devices(void)
{
int node;
/* Publish OF platform devices for southbridge IOs */
- of_platform_bus_probe(NULL, NULL, NULL);
+ of_platform_bus_probe(NULL, qpace_bus_ids, NULL);
/* There is no device for the MIC memory controller, thus we create
* a platform device for it to attach the EDAC driver to.
diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c
index 50385db586b..691995761b3 100644
--- a/arch/powerpc/platforms/cell/setup.c
+++ b/arch/powerpc/platforms/cell/setup.c
@@ -141,6 +141,18 @@ static int __devinit cell_setup_phb(struct pci_controller *phb)
return 0;
}
+static const struct of_device_id cell_bus_ids[] __initdata = {
+ { .type = "soc", },
+ { .compatible = "soc", },
+ { .type = "spider", },
+ { .type = "axon", },
+ { .type = "plb5", },
+ { .type = "plb4", },
+ { .type = "opb", },
+ { .type = "ebc", },
+ {},
+};
+
static int __init cell_publish_devices(void)
{
struct device_node *root = of_find_node_by_path("/");
@@ -148,7 +160,7 @@ static int __init cell_publish_devices(void)
int node;
/* Publish OF platform devices for southbridge IOs */
- of_platform_bus_probe(NULL, NULL, NULL);
+ of_platform_bus_probe(NULL, cell_bus_ids, NULL);
/* On spider based blades, we need to manually create the OF
* platform devices for the PCI host bridges
diff --git a/arch/powerpc/platforms/iseries/mf.c b/arch/powerpc/platforms/iseries/mf.c
index d2c1d497846..33e5fc7334f 100644
--- a/arch/powerpc/platforms/iseries/mf.c
+++ b/arch/powerpc/platforms/iseries/mf.c
@@ -30,6 +30,7 @@
#include <linux/init.h>
#include <linux/completion.h>
#include <linux/delay.h>
+#include <linux/proc_fs.h>
#include <linux/dma-mapping.h>
#include <linux/bcd.h>
#include <linux/rtc.h>
diff --git a/arch/powerpc/platforms/pasemi/gpio_mdio.c b/arch/powerpc/platforms/pasemi/gpio_mdio.c
index 627ee089e75..a5d907b5a4c 100644
--- a/arch/powerpc/platforms/pasemi/gpio_mdio.c
+++ b/arch/powerpc/platforms/pasemi/gpio_mdio.c
@@ -216,7 +216,7 @@ static int gpio_mdio_reset(struct mii_bus *bus)
}
-static int __devinit gpio_mdio_probe(struct of_device *ofdev,
+static int __devinit gpio_mdio_probe(struct platform_device *ofdev,
const struct of_device_id *match)
{
struct device *dev = &ofdev->dev;
@@ -275,7 +275,7 @@ out:
}
-static int gpio_mdio_remove(struct of_device *dev)
+static int gpio_mdio_remove(struct platform_device *dev)
{
struct mii_bus *bus = dev_get_drvdata(&dev->dev);
diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c
index 79bd3e89dba..39df6ab1735 100644
--- a/arch/powerpc/platforms/powermac/feature.c
+++ b/arch/powerpc/platforms/powermac/feature.c
@@ -21,6 +21,8 @@
#include <linux/delay.h>
#include <linux/kernel.h>
#include <linux/sched.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
#include <linux/spinlock.h>
#include <linux/adb.h>
#include <linux/pmu.h>
diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c
index 630a533d0e5..890d5f72b19 100644
--- a/arch/powerpc/platforms/powermac/pic.c
+++ b/arch/powerpc/platforms/powermac/pic.c
@@ -46,6 +46,10 @@ struct pmac_irq_hw {
unsigned int level;
};
+/* Workaround flags for 32bit powermac machines */
+unsigned int of_irq_workarounds;
+struct device_node *of_irq_dflt_pic;
+
/* Default addresses */
static volatile struct pmac_irq_hw __iomem *pmac_irq_hw[4];
@@ -428,6 +432,42 @@ static void __init pmac_pic_probe_oldstyle(void)
setup_irq(irq_create_mapping(NULL, 20), &xmon_action);
#endif
}
+
+int of_irq_map_oldworld(struct device_node *device, int index,
+ struct of_irq *out_irq)
+{
+ const u32 *ints = NULL;
+ int intlen;
+
+ /*
+ * Old machines just have a list of interrupt numbers
+ * and no interrupt-controller nodes. We also have dodgy
+ * cases where the APPL,interrupts property is completely
+ * missing behind pci-pci bridges and we have to get it
+ * from the parent (the bridge itself, as apple just wired
+ * everything together on these)
+ */
+ while (device) {
+ ints = of_get_property(device, "AAPL,interrupts", &intlen);
+ if (ints != NULL)
+ break;
+ device = device->parent;
+ if (device && strcmp(device->type, "pci") != 0)
+ break;
+ }
+ if (ints == NULL)
+ return -EINVAL;
+ intlen /= sizeof(u32);
+
+ if (index >= intlen)
+ return -EINVAL;
+
+ out_irq->controller = NULL;
+ out_irq->specifier[0] = ints[index];
+ out_irq->size = 1;
+
+ return 0;
+}
#endif /* CONFIG_PPC32 */
static void pmac_u3_cascade(unsigned int irq, struct irq_desc *desc)
@@ -559,19 +599,39 @@ static int __init pmac_pic_probe_mpic(void)
void __init pmac_pic_init(void)
{
- unsigned int flags = 0;
-
/* We configure the OF parsing based on our oldworld vs. newworld
* platform type and wether we were booted by BootX.
*/
#ifdef CONFIG_PPC32
if (!pmac_newworld)
- flags |= OF_IMAP_OLDWORLD_MAC;
+ of_irq_workarounds |= OF_IMAP_OLDWORLD_MAC;
if (of_get_property(of_chosen, "linux,bootx", NULL) != NULL)
- flags |= OF_IMAP_NO_PHANDLE;
-#endif /* CONFIG_PPC_32 */
+ of_irq_workarounds |= OF_IMAP_NO_PHANDLE;
- of_irq_map_init(flags);
+ /* If we don't have phandles on a newworld, then try to locate a
+ * default interrupt controller (happens when booting with BootX).
+ * We do a first match here, hopefully, that only ever happens on
+ * machines with one controller.
+ */
+ if (pmac_newworld && (of_irq_workarounds & OF_IMAP_NO_PHANDLE)) {
+ struct device_node *np;
+
+ for_each_node_with_property(np, "interrupt-controller") {
+ /* Skip /chosen/interrupt-controller */
+ if (strcmp(np->name, "chosen") == 0)
+ continue;
+ /* It seems like at least one person wants
+ * to use BootX on a machine with an AppleKiwi
+ * controller which happens to pretend to be an
+ * interrupt controller too. */
+ if (strcmp(np->name, "AppleKiwi") == 0)
+ continue;
+ /* I think we found one ! */
+ of_irq_dflt_pic = np;
+ break;
+ }
+ }
+#endif /* CONFIG_PPC32 */
/* We first try to detect Apple's new Core99 chipset, since mac-io
* is quite different on those machines and contains an IBM MPIC2.
diff --git a/arch/powerpc/sysdev/axonram.c b/arch/powerpc/sysdev/axonram.c
index 402d2212162..2659a60bd7b 100644
--- a/arch/powerpc/sysdev/axonram.c
+++ b/arch/powerpc/sysdev/axonram.c
@@ -60,7 +60,7 @@
static int azfs_major, azfs_minor;
struct axon_ram_bank {
- struct of_device *device;
+ struct platform_device *device;
struct gendisk *disk;
unsigned int irq_id;
unsigned long ph_addr;
@@ -72,7 +72,7 @@ struct axon_ram_bank {
static ssize_t
axon_ram_sysfs_ecc(struct device *dev, struct device_attribute *attr, char *buf)
{
- struct of_device *device = to_of_device(dev);
+ struct platform_device *device = to_platform_device(dev);
struct axon_ram_bank *bank = device->dev.platform_data;
BUG_ON(!bank);
@@ -90,7 +90,7 @@ static DEVICE_ATTR(ecc, S_IRUGO, axon_ram_sysfs_ecc, NULL);
static irqreturn_t
axon_ram_irq_handler(int irq, void *dev)
{
- struct of_device *device = dev;
+ struct platform_device *device = dev;
struct axon_ram_bank *bank = device->dev.platform_data;
BUG_ON(!bank);
@@ -174,8 +174,8 @@ static const struct block_device_operations axon_ram_devops = {
* axon_ram_probe - probe() method for platform driver
* @device, @device_id: see of_platform_driver method
*/
-static int
-axon_ram_probe(struct of_device *device, const struct of_device_id *device_id)
+static int axon_ram_probe(struct platform_device *device,
+ const struct of_device_id *device_id)
{
static int axon_ram_bank_id = -1;
struct axon_ram_bank *bank;
@@ -304,7 +304,7 @@ failed:
* @device: see of_platform_driver method
*/
static int
-axon_ram_remove(struct of_device *device)
+axon_ram_remove(struct platform_device *device)
{
struct axon_ram_bank *bank = device->dev.platform_data;
diff --git a/arch/powerpc/sysdev/bestcomm/bestcomm.c b/arch/powerpc/sysdev/bestcomm/bestcomm.c
index a7c5c470af1..65025611506 100644
--- a/arch/powerpc/sysdev/bestcomm/bestcomm.c
+++ b/arch/powerpc/sysdev/bestcomm/bestcomm.c
@@ -365,8 +365,8 @@ bcom_engine_cleanup(void)
/* OF platform driver */
/* ======================================================================== */
-static int __devinit
-mpc52xx_bcom_probe(struct of_device *op, const struct of_device_id *match)
+static int __devinit mpc52xx_bcom_probe(struct platform_device *op,
+ const struct of_device_id *match)
{
struct device_node *ofn_sram;
struct resource res_bcom;
@@ -461,8 +461,7 @@ error_ofput:
}
-static int
-mpc52xx_bcom_remove(struct of_device *op)
+static int mpc52xx_bcom_remove(struct platform_device *op)
{
/* Clean up the engine */
bcom_engine_cleanup();
diff --git a/arch/powerpc/sysdev/bestcomm/sram.c b/arch/powerpc/sysdev/bestcomm/sram.c
index 5d74ef7a651..1225012a681 100644
--- a/arch/powerpc/sysdev/bestcomm/sram.c
+++ b/arch/powerpc/sysdev/bestcomm/sram.c
@@ -11,6 +11,7 @@
* kind, whether express or implied.
*/
+#include <linux/err.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>
diff --git a/arch/powerpc/sysdev/cpm1.c b/arch/powerpc/sysdev/cpm1.c
index 8d103ca6d6a..00852124ff4 100644
--- a/arch/powerpc/sysdev/cpm1.c
+++ b/arch/powerpc/sysdev/cpm1.c
@@ -621,7 +621,6 @@ int cpm1_gpiochip_add16(struct device_node *np)
{
struct cpm1_gpio16_chip *cpm1_gc;
struct of_mm_gpio_chip *mm_gc;
- struct of_gpio_chip *of_gc;
struct gpio_chip *gc;
cpm1_gc = kzalloc(sizeof(*cpm1_gc), GFP_KERNEL);
@@ -631,11 +630,9 @@ int cpm1_gpiochip_add16(struct device_node *np)
spin_lock_init(&cpm1_gc->lock);
mm_gc = &cpm1_gc->mm_gc;
- of_gc = &mm_gc->of_gc;
- gc = &of_gc->gc;
+ gc = &mm_gc->gc;
mm_gc->save_regs = cpm1_gpio16_save_regs;
- of_gc->gpio_cells = 2;
gc->ngpio = 16;
gc->direction_input = cpm1_gpio16_dir_in;
gc->direction_output = cpm1_gpio16_dir_out;
@@ -745,7 +742,6 @@ int cpm1_gpiochip_add32(struct device_node *np)
{
struct cpm1_gpio32_chip *cpm1_gc;
struct of_mm_gpio_chip *mm_gc;
- struct of_gpio_chip *of_gc;
struct gpio_chip *gc;
cpm1_gc = kzalloc(sizeof(*cpm1_gc), GFP_KERNEL);
@@ -755,11 +751,9 @@ int cpm1_gpiochip_add32(struct device_node *np)
spin_lock_init(&cpm1_gc->lock);
mm_gc = &cpm1_gc->mm_gc;
- of_gc = &mm_gc->of_gc;
- gc = &of_gc->gc;
+ gc = &mm_gc->gc;
mm_gc->save_regs = cpm1_gpio32_save_regs;
- of_gc->gpio_cells = 2;
gc->ngpio = 32;
gc->direction_input = cpm1_gpio32_dir_in;
gc->direction_output = cpm1_gpio32_dir_out;
diff --git a/arch/powerpc/sysdev/cpm_common.c b/arch/powerpc/sysdev/cpm_common.c
index 88b9812c854..2b69aa0315b 100644
--- a/arch/powerpc/sysdev/cpm_common.c
+++ b/arch/powerpc/sysdev/cpm_common.c
@@ -325,7 +325,6 @@ int cpm2_gpiochip_add32(struct device_node *np)
{
struct cpm2_gpio32_chip *cpm2_gc;
struct of_mm_gpio_chip *mm_gc;
- struct of_gpio_chip *of_gc;
struct gpio_chip *gc;
cpm2_gc = kzalloc(sizeof(*cpm2_gc), GFP_KERNEL);
@@ -335,11 +334,9 @@ int cpm2_gpiochip_add32(struct device_node *np)
spin_lock_init(&cpm2_gc->lock);
mm_gc = &cpm2_gc->mm_gc;
- of_gc = &mm_gc->of_gc;
- gc = &of_gc->gc;
+ gc = &mm_gc->gc;
mm_gc->save_regs = cpm2_gpio32_save_regs;
- of_gc->gpio_cells = 2;
gc->ngpio = 32;
gc->direction_input = cpm2_gpio32_dir_in;
gc->direction_output = cpm2_gpio32_dir_out;
diff --git a/arch/powerpc/sysdev/fsl_gtm.c b/arch/powerpc/sysdev/fsl_gtm.c
index eca4545dd52..7dd2885321a 100644
--- a/arch/powerpc/sysdev/fsl_gtm.c
+++ b/arch/powerpc/sysdev/fsl_gtm.c
@@ -14,6 +14,7 @@
*/
#include <linux/kernel.h>
+#include <linux/err.h>
#include <linux/errno.h>
#include <linux/list.h>
#include <linux/io.h>
diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
index 962c2d8dd8d..87991d3abba 100644
--- a/arch/powerpc/sysdev/fsl_msi.c
+++ b/arch/powerpc/sysdev/fsl_msi.c
@@ -250,7 +250,7 @@ unlock:
raw_spin_unlock(&desc->lock);
}
-static int fsl_of_msi_remove(struct of_device *ofdev)
+static int fsl_of_msi_remove(struct platform_device *ofdev)
{
struct fsl_msi *msi = ofdev->dev.platform_data;
int virq, i;
@@ -274,7 +274,7 @@ static int fsl_of_msi_remove(struct of_device *ofdev)
return 0;
}
-static int __devinit fsl_of_msi_probe(struct of_device *dev,
+static int __devinit fsl_of_msi_probe(struct platform_device *dev,
const struct of_device_id *match)
{
struct fsl_msi *msi;
diff --git a/arch/powerpc/sysdev/fsl_pmc.c b/arch/powerpc/sysdev/fsl_pmc.c
index 9082eb921ad..44de8559c97 100644
--- a/arch/powerpc/sysdev/fsl_pmc.c
+++ b/arch/powerpc/sysdev/fsl_pmc.c
@@ -58,7 +58,8 @@ static struct platform_suspend_ops pmc_suspend_ops = {
.enter = pmc_suspend_enter,
};
-static int pmc_probe(struct of_device *ofdev, const struct of_device_id *id)
+static int pmc_probe(struct platform_device *ofdev,
+ const struct of_device_id *id)
{
pmc_regs = of_iomap(ofdev->dev.of_node, 0);
if (!pmc_regs)
diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c
index 30e1626b2e8..8bd86530ee2 100644
--- a/arch/powerpc/sysdev/fsl_rio.c
+++ b/arch/powerpc/sysdev/fsl_rio.c
@@ -1338,7 +1338,7 @@ static inline void fsl_rio_info(struct device *dev, u32 ccsr)
* master port with system-specific info, and registers the
* master port with the RapidIO subsystem.
*/
-int fsl_rio_setup(struct of_device *dev)
+int fsl_rio_setup(struct platform_device *dev)
{
struct rio_ops *ops;
struct rio_mport *port;
@@ -1536,7 +1536,7 @@ err_ops:
/* The probe function for RapidIO peer-to-peer network.
*/
-static int __devinit fsl_of_rio_rpn_probe(struct of_device *dev,
+static int __devinit fsl_of_rio_rpn_probe(struct platform_device *dev,
const struct of_device_id *match)
{
int rc;
diff --git a/arch/powerpc/sysdev/mpc8xxx_gpio.c b/arch/powerpc/sysdev/mpc8xxx_gpio.c
index 83f519655fa..2b69084d0f0 100644
--- a/arch/powerpc/sysdev/mpc8xxx_gpio.c
+++ b/arch/powerpc/sysdev/mpc8xxx_gpio.c
@@ -257,7 +257,6 @@ static void __init mpc8xxx_add_controller(struct device_node *np)
{
struct mpc8xxx_gpio_chip *mpc8xxx_gc;
struct of_mm_gpio_chip *mm_gc;
- struct of_gpio_chip *of_gc;
struct gpio_chip *gc;
unsigned hwirq;
int ret;
@@ -271,11 +270,9 @@ static void __init mpc8xxx_add_controller(struct device_node *np)
spin_lock_init(&mpc8xxx_gc->lock);
mm_gc = &mpc8xxx_gc->mm_gc;
- of_gc = &mm_gc->of_gc;
- gc = &of_gc->gc;
+ gc = &mm_gc->gc;
mm_gc->save_regs = mpc8xxx_gpio_save_regs;
- of_gc->gpio_cells = 2;
gc->ngpio = MPC8XXX_GPIO_PINS;
gc->direction_input = mpc8xxx_gpio_dir_in;
gc->direction_output = mpc8xxx_gpio_dir_out;
diff --git a/arch/powerpc/sysdev/mv64x60_dev.c b/arch/powerpc/sysdev/mv64x60_dev.c
index 31acd3b1718..1398bc45499 100644
--- a/arch/powerpc/sysdev/mv64x60_dev.c
+++ b/arch/powerpc/sysdev/mv64x60_dev.c
@@ -20,12 +20,7 @@
#include <asm/prom.h>
-/*
- * These functions provide the necessary setup for the mv64x60 drivers.
- * These drivers are unusual in that they work on both the MIPS and PowerPC
- * architectures. Because of that, the drivers do not support the normal
- * PowerPC of_platform_bus_type. They support platform_bus_type instead.
- */
+/* These functions provide the necessary setup for the mv64x60 drivers. */
static struct of_device_id __initdata of_mv64x60_devices[] = {
{ .compatible = "marvell,mv64306-devctrl", },
diff --git a/arch/powerpc/sysdev/pmi.c b/arch/powerpc/sysdev/pmi.c
index d07137a07d7..24a0bb955b1 100644
--- a/arch/powerpc/sysdev/pmi.c
+++ b/arch/powerpc/sysdev/pmi.c
@@ -43,7 +43,7 @@ struct pmi_data {
struct mutex msg_mutex;
pmi_message_t msg;
struct completion *completion;
- struct of_device *dev;
+ struct platform_device *dev;
int irq;
u8 __iomem *pmi_reg;
struct work_struct work;
@@ -121,7 +121,7 @@ static void pmi_notify_handlers(struct work_struct *work)
spin_unlock(&data->handler_spinlock);
}
-static int pmi_of_probe(struct of_device *dev,
+static int pmi_of_probe(struct platform_device *dev,
const struct of_device_id *match)
{
struct device_node *np = dev->dev.of_node;
@@ -185,7 +185,7 @@ out:
return rc;
}
-static int pmi_of_remove(struct of_device *dev)
+static int pmi_of_remove(struct platform_device *dev)
{
struct pmi_handler *handler, *tmp;
diff --git a/arch/powerpc/sysdev/ppc4xx_gpio.c b/arch/powerpc/sysdev/ppc4xx_gpio.c
index 3812fc366be..fc65ad1b329 100644
--- a/arch/powerpc/sysdev/ppc4xx_gpio.c
+++ b/arch/powerpc/sysdev/ppc4xx_gpio.c
@@ -181,7 +181,6 @@ static int __init ppc4xx_add_gpiochips(void)
int ret;
struct ppc4xx_gpio_chip *ppc4xx_gc;
struct of_mm_gpio_chip *mm_gc;
- struct of_gpio_chip *of_gc;
struct gpio_chip *gc;
ppc4xx_gc = kzalloc(sizeof(*ppc4xx_gc), GFP_KERNEL);
@@ -193,10 +192,8 @@ static int __init ppc4xx_add_gpiochips(void)
spin_lock_init(&ppc4xx_gc->lock);
mm_gc = &ppc4xx_gc->mm_gc;
- of_gc = &mm_gc->of_gc;
- gc = &of_gc->gc;
+ gc = &mm_gc->gc;
- of_gc->gpio_cells = 2;
gc->ngpio = 32;
gc->direction_input = ppc4xx_gpio_dir_in;
gc->direction_output = ppc4xx_gpio_dir_out;
diff --git a/arch/powerpc/sysdev/qe_lib/gpio.c b/arch/powerpc/sysdev/qe_lib/gpio.c
index dc8f8d61807..36bf845df12 100644
--- a/arch/powerpc/sysdev/qe_lib/gpio.c
+++ b/arch/powerpc/sysdev/qe_lib/gpio.c
@@ -138,8 +138,8 @@ struct qe_pin {
struct qe_pin *qe_pin_request(struct device_node *np, int index)
{
struct qe_pin *qe_pin;
- struct device_node *gc;
- struct of_gpio_chip *of_gc = NULL;
+ struct device_node *gpio_np;
+ struct gpio_chip *gc;
struct of_mm_gpio_chip *mm_gc;
struct qe_gpio_chip *qe_gc;
int err;
@@ -155,40 +155,40 @@ struct qe_pin *qe_pin_request(struct device_node *np, int index)
}
err = of_parse_phandles_with_args(np, "gpios", "#gpio-cells", index,
- &gc, &gpio_spec);
+ &gpio_np, &gpio_spec);
if (err) {
pr_debug("%s: can't parse gpios property\n", __func__);
goto err0;
}
- if (!of_device_is_compatible(gc, "fsl,mpc8323-qe-pario-bank")) {
+ if (!of_device_is_compatible(gpio_np, "fsl,mpc8323-qe-pario-bank")) {
pr_debug("%s: tried to get a non-qe pin\n", __func__);
err = -EINVAL;
goto err1;
}
- of_gc = gc->data;
- if (!of_gc) {
+ gc = of_node_to_gpiochip(gpio_np);
+ if (!gc) {
pr_debug("%s: gpio controller %s isn't registered\n",
- np->full_name, gc->full_name);
+ np->full_name, gpio_np->full_name);
err = -ENODEV;
goto err1;
}
- gpio_cells = of_get_property(gc, "#gpio-cells", &size);
+ gpio_cells = of_get_property(gpio_np, "#gpio-cells", &size);
if (!gpio_cells || size != sizeof(*gpio_cells) ||
- *gpio_cells != of_gc->gpio_cells) {
+ *gpio_cells != gc->of_gpio_n_cells) {
pr_debug("%s: wrong #gpio-cells for %s\n",
- np->full_name, gc->full_name);
+ np->full_name, gpio_np->full_name);
err = -EINVAL;
goto err1;
}
- err = of_gc->xlate(of_gc, np, gpio_spec, NULL);
+ err = gc->of_xlate(gc, np, gpio_spec, NULL);
if (err < 0)
goto err1;
- mm_gc = to_of_mm_gpio_chip(&of_gc->gc);
+ mm_gc = to_of_mm_gpio_chip(gc);
qe_gc = to_qe_gpio_chip(mm_gc);
spin_lock_irqsave(&qe_gc->lock, flags);
@@ -206,7 +206,7 @@ struct qe_pin *qe_pin_request(struct device_node *np, int index)
if (!err)
return qe_pin;
err1:
- of_node_put(gc);
+ of_node_put(gpio_np);
err0:
kfree(qe_pin);
pr_debug("%s failed with status %d\n", __func__, err);
@@ -307,7 +307,6 @@ static int __init qe_add_gpiochips(void)
int ret;
struct qe_gpio_chip *qe_gc;
struct of_mm_gpio_chip *mm_gc;
- struct of_gpio_chip *of_gc;
struct gpio_chip *gc;
qe_gc = kzalloc(sizeof(*qe_gc), GFP_KERNEL);
@@ -319,11 +318,9 @@ static int __init qe_add_gpiochips(void)
spin_lock_init(&qe_gc->lock);
mm_gc = &qe_gc->mm_gc;
- of_gc = &mm_gc->of_gc;
- gc = &of_gc->gc;
+ gc = &mm_gc->gc;
mm_gc->save_regs = qe_gpio_save_regs;
- of_gc->gpio_cells = 2;
gc->ngpio = QE_PIO_PINS;
gc->direction_input = qe_gpio_dir_in;
gc->direction_output = qe_gpio_dir_out;
diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c
index 093e0ae1a94..3da8014931c 100644
--- a/arch/powerpc/sysdev/qe_lib/qe.c
+++ b/arch/powerpc/sysdev/qe_lib/qe.c
@@ -651,14 +651,15 @@ unsigned int qe_get_num_of_snums(void)
EXPORT_SYMBOL(qe_get_num_of_snums);
#if defined(CONFIG_SUSPEND) && defined(CONFIG_PPC_85xx)
-static int qe_resume(struct of_device *ofdev)
+static int qe_resume(struct platform_device *ofdev)
{
if (!qe_alive_during_sleep())
qe_reset();
return 0;
}
-static int qe_probe(struct of_device *ofdev, const struct of_device_id *id)
+static int qe_probe(struct platform_device *ofdev,
+ const struct of_device_id *id)
{
return 0;
}
diff --git a/arch/powerpc/sysdev/simple_gpio.c b/arch/powerpc/sysdev/simple_gpio.c
index d5fb173e588..b6defda5ccc 100644
--- a/arch/powerpc/sysdev/simple_gpio.c
+++ b/arch/powerpc/sysdev/simple_gpio.c
@@ -91,7 +91,6 @@ static int __init u8_simple_gpiochip_add(struct device_node *np)
int ret;
struct u8_gpio_chip *u8_gc;
struct of_mm_gpio_chip *mm_gc;
- struct of_gpio_chip *of_gc;
struct gpio_chip *gc;
u8_gc = kzalloc(sizeof(*u8_gc), GFP_KERNEL);
@@ -101,11 +100,9 @@ static int __init u8_simple_gpiochip_add(struct device_node *np)
spin_lock_init(&u8_gc->lock);
mm_gc = &u8_gc->mm_gc;
- of_gc = &mm_gc->of_gc;
- gc = &of_gc->gc;
+ gc = &mm_gc->gc;
mm_gc->save_regs = u8_gpio_save_regs;
- of_gc->gpio_cells = 2;
gc->ngpio = 8;
gc->direction_input = u8_gpio_dir_in;
gc->direction_output = u8_gpio_dir_out;
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index c0015db247b..ba068c833e5 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -18,6 +18,7 @@ config 64BIT
config SPARC
bool
default y
+ select OF
select HAVE_IDE
select HAVE_OPROFILE
select HAVE_ARCH_KGDB if !SMP || SPARC64
@@ -148,9 +149,6 @@ config GENERIC_GPIO
config ARCH_NO_VIRT_TO_BUS
def_bool y
-config OF
- def_bool y
-
config ARCH_SUPPORTS_DEBUG_PAGEALLOC
def_bool y if SPARC64
diff --git a/arch/sparc/include/asm/device.h b/arch/sparc/include/asm/device.h
index d4c45214741..daa6a8a5e9c 100644
--- a/arch/sparc/include/asm/device.h
+++ b/arch/sparc/include/asm/device.h
@@ -6,18 +6,25 @@
#ifndef _ASM_SPARC_DEVICE_H
#define _ASM_SPARC_DEVICE_H
+#include <asm/openprom.h>
+
struct device_node;
-struct of_device;
+struct platform_device;
struct dev_archdata {
void *iommu;
void *stc;
void *host_controller;
- struct of_device *op;
+ struct platform_device *op;
int numa_node;
};
+extern void of_propagate_archdata(struct platform_device *bus);
+
struct pdev_archdata {
+ struct resource resource[PROMREG_MAX];
+ unsigned int irqs[PROMINTR_MAX];
+ int num_irqs;
};
#endif /* _ASM_SPARC_DEVICE_H */
diff --git a/arch/sparc/include/asm/floppy_64.h b/arch/sparc/include/asm/floppy_64.h
index 8fac3ab22f3..6597ce874d7 100644
--- a/arch/sparc/include/asm/floppy_64.h
+++ b/arch/sparc/include/asm/floppy_64.h
@@ -43,7 +43,7 @@ struct sun_flpy_controller {
/* You'll only ever find one controller on an Ultra anyways. */
static struct sun_flpy_controller *sun_fdc = (struct sun_flpy_controller *)-1;
unsigned long fdc_status;
-static struct of_device *floppy_op = NULL;
+static struct platform_device *floppy_op = NULL;
struct sun_floppy_ops {
unsigned char (*fd_inb) (unsigned long port);
@@ -548,7 +548,7 @@ static unsigned long __init sun_floppy_init(void)
{
static int initialized = 0;
struct device_node *dp;
- struct of_device *op;
+ struct platform_device *op;
const char *prop;
char state[128];
@@ -567,7 +567,7 @@ static unsigned long __init sun_floppy_init(void)
}
if (op) {
floppy_op = op;
- FLOPPY_IRQ = op->irqs[0];
+ FLOPPY_IRQ = op->archdata.irqs[0];
} else {
struct device_node *ebus_dp;
void __iomem *auxio_reg;
@@ -593,7 +593,7 @@ static unsigned long __init sun_floppy_init(void)
if (state_prop && !strncmp(state_prop, "disabled", 8))
return 0;
- FLOPPY_IRQ = op->irqs[0];
+ FLOPPY_IRQ = op->archdata.irqs[0];
/* Make sure the high density bit is set, some systems
* (most notably Ultra5/Ultra10) come up with it clear.
@@ -661,7 +661,7 @@ static unsigned long __init sun_floppy_init(void)
config = 0;
for (dp = ebus_dp->child; dp; dp = dp->sibling) {
if (!strcmp(dp->name, "ecpp")) {
- struct of_device *ecpp_op;
+ struct platform_device *ecpp_op;
ecpp_op = of_find_device_by_node(dp);
if (ecpp_op)
diff --git a/arch/sparc/include/asm/of_device.h b/arch/sparc/include/asm/of_device.h
deleted file mode 100644
index f320246a058..00000000000
--- a/arch/sparc/include/asm/of_device.h
+++ /dev/null
@@ -1,38 +0,0 @@
-#ifndef _ASM_SPARC_OF_DEVICE_H
-#define _ASM_SPARC_OF_DEVICE_H
-#ifdef __KERNEL__
-
-#include <linux/device.h>
-#include <linux/of.h>
-#include <linux/mod_devicetable.h>
-#include <asm/openprom.h>
-
-/*
- * 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 dev;
- struct resource resource[PROMREG_MAX];
- unsigned int irqs[PROMINTR_MAX];
- int num_irqs;
-
- void *sysdata;
-
- int slot;
- int portid;
- int clock_freq;
-};
-
-extern void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name);
-extern void of_iounmap(struct resource *res, void __iomem *base, unsigned long size);
-
-extern void of_propagate_archdata(struct of_device *bus);
-
-/* This is just here during the transition */
-#include <linux/of_platform.h>
-
-#endif /* __KERNEL__ */
-#endif /* _ASM_SPARC_OF_DEVICE_H */
diff --git a/arch/sparc/include/asm/of_platform.h b/arch/sparc/include/asm/of_platform.h
deleted file mode 100644
index 90da99059f8..00000000000
--- a/arch/sparc/include/asm/of_platform.h
+++ /dev/null
@@ -1,18 +0,0 @@
-#ifndef ___ASM_SPARC_OF_PLATFORM_H
-#define ___ASM_SPARC_OF_PLATFORM_H
-/*
- * Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp.
- * <benh@kernel.crashing.org>
- * Modified for Sparc by merging parts of asm/of_device.h
- * by Stephen Rothwell
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- */
-
-#define of_bus_type of_platform_bus_type /* for compatibility */
-
-#endif
diff --git a/arch/sparc/include/asm/parport.h b/arch/sparc/include/asm/parport.h
index c333b8d0949..4f7afa01b2a 100644
--- a/arch/sparc/include/asm/parport.h
+++ b/arch/sparc/include/asm/parport.h
@@ -103,7 +103,7 @@ static inline unsigned int get_dma_residue(unsigned int dmanr)
return ebus_dma_residue(&sparc_ebus_dmas[dmanr].info);
}
-static int __devinit ecpp_probe(struct of_device *op, const struct of_device_id *match)
+static int __devinit ecpp_probe(struct platform_device *op, const struct of_device_id *match)
{
unsigned long base = op->resource[0].start;
unsigned long config = op->resource[1].start;
@@ -116,7 +116,7 @@ static int __devinit ecpp_probe(struct of_device *op, const struct of_device_id
parent = op->dev.of_node->parent;
if (!strcmp(parent->name, "dma")) {
p = parport_pc_probe_port(base, base + 0x400,
- op->irqs[0], PARPORT_DMA_NOFIFO,
+ op->archdata.irqs[0], PARPORT_DMA_NOFIFO,
op->dev.parent->parent, 0);
if (!p)
return -ENOMEM;
@@ -166,7 +166,7 @@ static int __devinit ecpp_probe(struct of_device *op, const struct of_device_id
0, PTR_LPT_REG_DIR);
p = parport_pc_probe_port(base, base + 0x400,
- op->irqs[0],
+ op->archdata.irqs[0],
slot,
op->dev.parent,
0);
@@ -192,7 +192,7 @@ out_err:
return err;
}
-static int __devexit ecpp_remove(struct of_device *op)
+static int __devexit ecpp_remove(struct platform_device *op)
{
struct parport *p = dev_get_drvdata(&op->dev);
int slot = p->dma;
@@ -243,9 +243,7 @@ static struct of_platform_driver ecpp_driver = {
static int parport_pc_find_nonpci_ports(int autoirq, int autodma)
{
- of_register_driver(&ecpp_driver, &of_bus_type);
-
- return 0;
+ return of_register_platform_driver(&ecpp_driver);
}
#endif /* !(_ASM_SPARC64_PARPORT_H */
diff --git a/arch/sparc/include/asm/prom.h b/arch/sparc/include/asm/prom.h
index f845828ca4c..291f12575ed 100644
--- a/arch/sparc/include/asm/prom.h
+++ b/arch/sparc/include/asm/prom.h
@@ -43,20 +43,22 @@ extern int of_getintprop_default(struct device_node *np,
extern int of_find_in_proplist(const char *list, const char *match, int len);
#ifdef CONFIG_NUMA
extern int of_node_to_nid(struct device_node *dp);
-#else
-#define of_node_to_nid(dp) (-1)
+#define of_node_to_nid of_node_to_nid
#endif
extern void prom_build_devicetree(void);
extern void of_populate_present_mask(void);
extern void of_fill_in_cpu_data(void);
+struct resource;
+extern void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name);
+extern void of_iounmap(struct resource *res, void __iomem *base, unsigned long size);
+
/* These routines are here to provide compatibility with how powerpc
* handles IRQ mapping for OF device nodes. We precompute and permanently
- * register them in the of_device objects, whereas powerpc computes them
+ * register them in the platform_device objects, whereas powerpc computes them
* on request.
*/
-extern unsigned int irq_of_parse_and_map(struct device_node *node, int index);
static inline void irq_dispose_mapping(unsigned int virq)
{
}
diff --git a/arch/sparc/kernel/apc.c b/arch/sparc/kernel/apc.c
index b27476caa13..2c0046ecc71 100644
--- a/arch/sparc/kernel/apc.c
+++ b/arch/sparc/kernel/apc.c
@@ -68,7 +68,7 @@ static void apc_swift_idle(void)
#endif
}
-static inline void apc_free(struct of_device *op)
+static inline void apc_free(struct platform_device *op)
{
of_iounmap(&op->resource[0], regs, resource_size(&op->resource[0]));
}
@@ -136,7 +136,7 @@ static const struct file_operations apc_fops = {
static struct miscdevice apc_miscdev = { APC_MINOR, APC_DEVNAME, &apc_fops };
-static int __devinit apc_probe(struct of_device *op,
+static int __devinit apc_probe(struct platform_device *op,
const struct of_device_id *match)
{
int err;
@@ -184,7 +184,7 @@ static struct of_platform_driver apc_driver = {
static int __init apc_init(void)
{
- return of_register_driver(&apc_driver, &of_bus_type);
+ return of_register_platform_driver(&apc_driver);
}
/* This driver is not critical to the boot process
diff --git a/arch/sparc/kernel/auxio_64.c b/arch/sparc/kernel/auxio_64.c
index ddc84128b3c..3efd3c5af6a 100644
--- a/arch/sparc/kernel/auxio_64.c
+++ b/arch/sparc/kernel/auxio_64.c
@@ -102,7 +102,8 @@ static struct of_device_id __initdata auxio_match[] = {
MODULE_DEVICE_TABLE(of, auxio_match);
-static int __devinit auxio_probe(struct of_device *dev, const struct of_device_id *match)
+static int __devinit auxio_probe(struct platform_device *dev,
+ const struct of_device_id *match)
{
struct device_node *dp = dev->dev.of_node;
unsigned long size;
@@ -142,7 +143,7 @@ static struct of_platform_driver auxio_driver = {
static int __init auxio_init(void)
{
- return of_register_driver(&auxio_driver, &of_platform_bus_type);
+ return of_register_platform_driver(&auxio_driver);
}
/* Must be after subsys_initcall() so that busses are probed. Must
diff --git a/arch/sparc/kernel/central.c b/arch/sparc/kernel/central.c
index 434335f6582..cfa2624c533 100644
--- a/arch/sparc/kernel/central.c
+++ b/arch/sparc/kernel/central.c
@@ -59,7 +59,7 @@ static int __devinit clock_board_calc_nslots(struct clock_board *p)
}
}
-static int __devinit clock_board_probe(struct of_device *op,
+static int __devinit clock_board_probe(struct platform_device *op,
const struct of_device_id *match)
{
struct clock_board *p = kzalloc(sizeof(*p), GFP_KERNEL);
@@ -157,7 +157,7 @@ static struct of_platform_driver clock_board_driver = {
},
};
-static int __devinit fhc_probe(struct of_device *op,
+static int __devinit fhc_probe(struct platform_device *op,
const struct of_device_id *match)
{
struct fhc *p = kzalloc(sizeof(*p), GFP_KERNEL);
@@ -265,8 +265,8 @@ static struct of_platform_driver fhc_driver = {
static int __init sunfire_init(void)
{
- (void) of_register_driver(&fhc_driver, &of_platform_bus_type);
- (void) of_register_driver(&clock_board_driver, &of_platform_bus_type);
+ (void) of_register_platform_driver(&fhc_driver);
+ (void) of_register_platform_driver(&clock_board_driver);
return 0;
}
diff --git a/arch/sparc/kernel/chmc.c b/arch/sparc/kernel/chmc.c
index 870cb65b3f2..08c466ebb32 100644
--- a/arch/sparc/kernel/chmc.c
+++ b/arch/sparc/kernel/chmc.c
@@ -392,7 +392,7 @@ static void __devinit jbusmc_construct_dimm_groups(struct jbusmc *p,
}
}
-static int __devinit jbusmc_probe(struct of_device *op,
+static int __devinit jbusmc_probe(struct platform_device *op,
const struct of_device_id *match)
{
const struct linux_prom64_registers *mem_regs;
@@ -690,7 +690,7 @@ static void chmc_fetch_decode_regs(struct chmc *p)
chmc_read_mcreg(p, CHMCTRL_DECODE4));
}
-static int __devinit chmc_probe(struct of_device *op,
+static int __devinit chmc_probe(struct platform_device *op,
const struct of_device_id *match)
{
struct device_node *dp = op->dev.of_node;
@@ -765,7 +765,7 @@ out_free:
goto out;
}
-static int __devinit us3mc_probe(struct of_device *op,
+static int __devinit us3mc_probe(struct platform_device *op,
const struct of_device_id *match)
{
if (mc_type == MC_TYPE_SAFARI)
@@ -775,21 +775,21 @@ static int __devinit us3mc_probe(struct of_device *op,
return -ENODEV;
}
-static void __devexit chmc_destroy(struct of_device *op, struct chmc *p)
+static void __devexit chmc_destroy(struct platform_device *op, struct chmc *p)
{
list_del(&p->list);
of_iounmap(&op->resource[0], p->regs, 0x48);
kfree(p);
}
-static void __devexit jbusmc_destroy(struct of_device *op, struct jbusmc *p)
+static void __devexit jbusmc_destroy(struct platform_device *op, struct jbusmc *p)
{
mc_list_del(&p->list);
of_iounmap(&op->resource[0], p->regs, JBUSMC_REGS_SIZE);
kfree(p);
}
-static int __devexit us3mc_remove(struct of_device *op)
+static int __devexit us3mc_remove(struct platform_device *op)
{
void *p = dev_get_drvdata(&op->dev);
@@ -848,7 +848,7 @@ static int __init us3mc_init(void)
ret = register_dimm_printer(us3mc_dimm_printer);
if (!ret) {
- ret = of_register_driver(&us3mc_driver, &of_bus_type);
+ ret = of_register_platform_driver(&us3mc_driver);
if (ret)
unregister_dimm_printer(us3mc_dimm_printer);
}
@@ -859,7 +859,7 @@ static void __exit us3mc_cleanup(void)
{
if (us3mc_platform()) {
unregister_dimm_printer(us3mc_dimm_printer);
- of_unregister_driver(&us3mc_driver);
+ of_unregister_platform_driver(&us3mc_driver);
}
}
diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c
index 703e4aa9bc3..41f7e4e0f72 100644
--- a/arch/sparc/kernel/ioport.c
+++ b/arch/sparc/kernel/ioport.c
@@ -253,7 +253,7 @@ EXPORT_SYMBOL(sbus_set_sbus64);
static void *sbus_alloc_coherent(struct device *dev, size_t len,
dma_addr_t *dma_addrp, gfp_t gfp)
{
- struct of_device *op = to_of_device(dev);
+ struct platform_device *op = to_platform_device(dev);
unsigned long len_total = (len + PAGE_SIZE-1) & PAGE_MASK;
unsigned long va;
struct resource *res;
diff --git a/arch/sparc/kernel/of_device_32.c b/arch/sparc/kernel/of_device_32.c
index 47e63f1e719..2d055a1e9cc 100644
--- a/arch/sparc/kernel/of_device_32.c
+++ b/arch/sparc/kernel/of_device_32.c
@@ -241,10 +241,10 @@ static int __init use_1to1_mapping(struct device_node *pp)
static int of_resource_verbose;
-static void __init build_device_resources(struct of_device *op,
+static void __init build_device_resources(struct platform_device *op,
struct device *parent)
{
- struct of_device *p_op;
+ struct platform_device *p_op;
struct of_bus *bus;
int na, ns;
int index, num_reg;
@@ -253,7 +253,7 @@ static void __init build_device_resources(struct of_device *op,
if (!parent)
return;
- p_op = to_of_device(parent);
+ p_op = to_platform_device(parent);
bus = of_match_bus(p_op->dev.of_node);
bus->count_cells(op->dev.of_node, &na, &ns);
@@ -267,6 +267,8 @@ static void __init build_device_resources(struct of_device *op,
/* Conver to num-entries. */
num_reg /= na + ns;
+ op->resource = op->archdata.resource;
+ op->num_resources = num_reg;
for (index = 0; index < num_reg; index++) {
struct resource *r = &op->resource[index];
u32 addr[OF_MAX_ADDR_CELLS];
@@ -333,10 +335,10 @@ static void __init build_device_resources(struct of_device *op,
}
}
-static struct of_device * __init scan_one_device(struct device_node *dp,
+static struct platform_device * __init scan_one_device(struct device_node *dp,
struct device *parent)
{
- struct of_device *op = kzalloc(sizeof(*op), GFP_KERNEL);
+ struct platform_device *op = kzalloc(sizeof(*op), GFP_KERNEL);
const struct linux_prom_irqs *intr;
struct dev_archdata *sd;
int len, i;
@@ -349,27 +351,21 @@ static struct of_device * __init scan_one_device(struct device_node *dp,
op->dev.of_node = dp;
- op->clock_freq = of_getintprop_default(dp, "clock-frequency",
- (25*1000*1000));
- op->portid = of_getintprop_default(dp, "upa-portid", -1);
- if (op->portid == -1)
- op->portid = of_getintprop_default(dp, "portid", -1);
-
intr = of_get_property(dp, "intr", &len);
if (intr) {
- op->num_irqs = len / sizeof(struct linux_prom_irqs);
- for (i = 0; i < op->num_irqs; i++)
- op->irqs[i] = intr[i].pri;
+ op->archdata.num_irqs = len / sizeof(struct linux_prom_irqs);
+ for (i = 0; i < op->archdata.num_irqs; i++)
+ op->archdata.irqs[i] = intr[i].pri;
} else {
const unsigned int *irq =
of_get_property(dp, "interrupts", &len);
if (irq) {
- op->num_irqs = len / sizeof(unsigned int);
- for (i = 0; i < op->num_irqs; i++)
- op->irqs[i] = irq[i];
+ op->archdata.num_irqs = len / sizeof(unsigned int);
+ for (i = 0; i < op->archdata.num_irqs; i++)
+ op->archdata.irqs[i] = irq[i];
} else {
- op->num_irqs = 0;
+ op->archdata.num_irqs = 0;
}
}
if (sparc_cpu_model == sun4d) {
@@ -411,8 +407,8 @@ static struct of_device * __init scan_one_device(struct device_node *dp,
goto build_resources;
}
- for (i = 0; i < op->num_irqs; i++) {
- int this_irq = op->irqs[i];
+ for (i = 0; i < op->archdata.num_irqs; i++) {
+ int this_irq = op->archdata.irqs[i];
int sbusl = pil_to_sbus[this_irq];
if (sbusl)
@@ -420,7 +416,7 @@ static struct of_device * __init scan_one_device(struct device_node *dp,
(sbusl << 2) +
slot);
- op->irqs[i] = this_irq;
+ op->archdata.irqs[i] = this_irq;
}
}
@@ -428,7 +424,7 @@ build_resources:
build_device_resources(op, parent);
op->dev.parent = parent;
- op->dev.bus = &of_platform_bus_type;
+ op->dev.bus = &platform_bus_type;
if (!parent)
dev_set_name(&op->dev, "root");
else
@@ -447,7 +443,7 @@ build_resources:
static void __init scan_tree(struct device_node *dp, struct device *parent)
{
while (dp) {
- struct of_device *op = scan_one_device(dp, parent);
+ struct platform_device *op = scan_one_device(dp, parent);
if (op)
scan_tree(dp->child, &op->dev);
@@ -456,30 +452,19 @@ static void __init scan_tree(struct device_node *dp, struct device *parent)
}
}
-static void __init scan_of_devices(void)
+static int __init scan_of_devices(void)
{
struct device_node *root = of_find_node_by_path("/");
- struct of_device *parent;
+ struct platform_device *parent;
parent = scan_one_device(root, NULL);
if (!parent)
- return;
+ return 0;
scan_tree(root->child, &parent->dev);
+ return 0;
}
-
-static int __init of_bus_driver_init(void)
-{
- int err;
-
- err = of_bus_type_init(&of_platform_bus_type, "of");
- if (!err)
- scan_of_devices();
-
- return err;
-}
-
-postcore_initcall(of_bus_driver_init);
+postcore_initcall(scan_of_devices);
static int __init of_debug(char *str)
{
diff --git a/arch/sparc/kernel/of_device_64.c b/arch/sparc/kernel/of_device_64.c
index 1dae8079f72..63cd4e5d47c 100644
--- a/arch/sparc/kernel/of_device_64.c
+++ b/arch/sparc/kernel/of_device_64.c
@@ -310,10 +310,10 @@ static int __init use_1to1_mapping(struct device_node *pp)
static int of_resource_verbose;
-static void __init build_device_resources(struct of_device *op,
+static void __init build_device_resources(struct platform_device *op,
struct device *parent)
{
- struct of_device *p_op;
+ struct platform_device *p_op;
struct of_bus *bus;
int na, ns;
int index, num_reg;
@@ -322,7 +322,7 @@ static void __init build_device_resources(struct of_device *op,
if (!parent)
return;
- p_op = to_of_device(parent);
+ p_op = to_platform_device(parent);
bus = of_match_bus(p_op->dev.of_node);
bus->count_cells(op->dev.of_node, &na, &ns);
@@ -344,6 +344,8 @@ static void __init build_device_resources(struct of_device *op,
num_reg = PROMREG_MAX;
}
+ op->resource = op->archdata.resource;
+ op->num_resources = num_reg;
for (index = 0; index < num_reg; index++) {
struct resource *r = &op->resource[index];
u32 addr[OF_MAX_ADDR_CELLS];
@@ -526,7 +528,7 @@ static unsigned int __init pci_irq_swizzle(struct device_node *dp,
static int of_irq_verbose;
-static unsigned int __init build_one_device_irq(struct of_device *op,
+static unsigned int __init build_one_device_irq(struct platform_device *op,
struct device *parent,
unsigned int irq)
{
@@ -628,10 +630,10 @@ out:
return irq;
}
-static struct of_device * __init scan_one_device(struct device_node *dp,
+static struct platform_device * __init scan_one_device(struct device_node *dp,
struct device *parent)
{
- struct of_device *op = kzalloc(sizeof(*op), GFP_KERNEL);
+ struct platform_device *op = kzalloc(sizeof(*op), GFP_KERNEL);
const unsigned int *irq;
struct dev_archdata *sd;
int len, i;
@@ -644,34 +646,28 @@ static struct of_device * __init scan_one_device(struct device_node *dp,
op->dev.of_node = dp;
- op->clock_freq = of_getintprop_default(dp, "clock-frequency",
- (25*1000*1000));
- op->portid = of_getintprop_default(dp, "upa-portid", -1);
- if (op->portid == -1)
- op->portid = of_getintprop_default(dp, "portid", -1);
-
irq = of_get_property(dp, "interrupts", &len);
if (irq) {
- op->num_irqs = len / 4;
+ op->archdata.num_irqs = len / 4;
/* Prevent overrunning the op->irqs[] array. */
- if (op->num_irqs > PROMINTR_MAX) {
+ if (op->archdata.num_irqs > PROMINTR_MAX) {
printk(KERN_WARNING "%s: Too many irqs (%d), "
"limiting to %d.\n",
- dp->full_name, op->num_irqs, PROMINTR_MAX);
- op->num_irqs = PROMINTR_MAX;
+ dp->full_name, op->archdata.num_irqs, PROMINTR_MAX);
+ op->archdata.num_irqs = PROMINTR_MAX;
}
- memcpy(op->irqs, irq, op->num_irqs * 4);
+ memcpy(op->archdata.irqs, irq, op->archdata.num_irqs * 4);
} else {
- op->num_irqs = 0;
+ op->archdata.num_irqs = 0;
}
build_device_resources(op, parent);
- for (i = 0; i < op->num_irqs; i++)
- op->irqs[i] = build_one_device_irq(op, parent, op->irqs[i]);
+ for (i = 0; i < op->archdata.num_irqs; i++)
+ op->archdata.irqs[i] = build_one_device_irq(op, parent, op->archdata.irqs[i]);
op->dev.parent = parent;
- op->dev.bus = &of_platform_bus_type;
+ op->dev.bus = &platform_bus_type;
if (!parent)
dev_set_name(&op->dev, "root");
else
@@ -690,7 +686,7 @@ static struct of_device * __init scan_one_device(struct device_node *dp,
static void __init scan_tree(struct device_node *dp, struct device *parent)
{
while (dp) {
- struct of_device *op = scan_one_device(dp, parent);
+ struct platform_device *op = scan_one_device(dp, parent);
if (op)
scan_tree(dp->child, &op->dev);
@@ -699,30 +695,19 @@ static void __init scan_tree(struct device_node *dp, struct device *parent)
}
}
-static void __init scan_of_devices(void)
+static int __init scan_of_devices(void)
{
struct device_node *root = of_find_node_by_path("/");
- struct of_device *parent;
+ struct platform_device *parent;
parent = scan_one_device(root, NULL);
if (!parent)
- return;
+ return 0;
scan_tree(root->child, &parent->dev);
+ return 0;
}
-
-static int __init of_bus_driver_init(void)
-{
- int err;
-
- err = of_bus_type_init(&of_platform_bus_type, "of");
- if (!err)
- scan_of_devices();
-
- return err;
-}
-
-postcore_initcall(of_bus_driver_init);
+postcore_initcall(scan_of_devices);
static int __init of_debug(char *str)
{
diff --git a/arch/sparc/kernel/of_device_common.c b/arch/sparc/kernel/of_device_common.c
index 10c6c36a6e7..49ddff56cb0 100644
--- a/arch/sparc/kernel/of_device_common.c
+++ b/arch/sparc/kernel/of_device_common.c
@@ -11,48 +11,28 @@
#include "of_device_common.h"
-static int node_match(struct device *dev, void *data)
-{
- struct of_device *op = to_of_device(dev);
- struct device_node *dp = data;
-
- return (op->dev.of_node == dp);
-}
-
-struct of_device *of_find_device_by_node(struct device_node *dp)
-{
- struct device *dev = bus_find_device(&of_platform_bus_type, NULL,
- dp, node_match);
-
- if (dev)
- return to_of_device(dev);
-
- return NULL;
-}
-EXPORT_SYMBOL(of_find_device_by_node);
-
unsigned int irq_of_parse_and_map(struct device_node *node, int index)
{
- struct of_device *op = of_find_device_by_node(node);
+ struct platform_device *op = of_find_device_by_node(node);
- if (!op || index >= op->num_irqs)
+ if (!op || index >= op->archdata.num_irqs)
return 0;
- return op->irqs[index];
+ return op->archdata.irqs[index];
}
EXPORT_SYMBOL(irq_of_parse_and_map);
/* Take the archdata values for IOMMU, STC, and HOSTDATA found in
- * BUS and propagate to all child of_device objects.
+ * BUS and propagate to all child platform_device objects.
*/
-void of_propagate_archdata(struct of_device *bus)
+void of_propagate_archdata(struct platform_device *bus)
{
struct dev_archdata *bus_sd = &bus->dev.archdata;
struct device_node *bus_dp = bus->dev.of_node;
struct device_node *dp;
for (dp = bus_dp->child; dp; dp = dp->sibling) {
- struct of_device *op = of_find_device_by_node(dp);
+ struct platform_device *op = of_find_device_by_node(dp);
op->dev.archdata.iommu = bus_sd->iommu;
op->dev.archdata.stc = bus_sd->stc;
@@ -64,9 +44,6 @@ void of_propagate_archdata(struct of_device *bus)
}
}
-struct bus_type of_platform_bus_type;
-EXPORT_SYMBOL(of_platform_bus_type);
-
static void get_cells(struct device_node *dp, int *addrc, int *sizec)
{
if (addrc)
diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c
index 8a8363adb8b..4137579d9ad 100644
--- a/arch/sparc/kernel/pci.c
+++ b/arch/sparc/kernel/pci.c
@@ -198,7 +198,7 @@ static unsigned long pci_parse_of_flags(u32 addr0)
* into physical address resources, we only have to figure out the register
* mapping.
*/
-static void pci_parse_of_addrs(struct of_device *op,
+static void pci_parse_of_addrs(struct platform_device *op,
struct device_node *node,
struct pci_dev *dev)
{
@@ -248,7 +248,7 @@ static struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm,
{
struct dev_archdata *sd;
struct pci_slot *slot;
- struct of_device *op;
+ struct platform_device *op;
struct pci_dev *dev;
const char *type;
u32 class;
@@ -340,7 +340,7 @@ static struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm,
dev->hdr_type = PCI_HEADER_TYPE_NORMAL;
dev->rom_base_reg = PCI_ROM_ADDRESS;
- dev->irq = sd->op->irqs[0];
+ dev->irq = sd->op->archdata.irqs[0];
if (dev->irq == 0xffffffff)
dev->irq = PCI_IRQ_NONE;
}
diff --git a/arch/sparc/kernel/pci_fire.c b/arch/sparc/kernel/pci_fire.c
index 51cfa09e392..efb896d6875 100644
--- a/arch/sparc/kernel/pci_fire.c
+++ b/arch/sparc/kernel/pci_fire.c
@@ -410,7 +410,7 @@ static void pci_fire_hw_init(struct pci_pbm_info *pbm)
}
static int __devinit pci_fire_pbm_init(struct pci_pbm_info *pbm,
- struct of_device *op, u32 portid)
+ struct platform_device *op, u32 portid)
{
const struct linux_prom64_registers *regs;
struct device_node *dp = op->dev.of_node;
@@ -455,7 +455,7 @@ static int __devinit pci_fire_pbm_init(struct pci_pbm_info *pbm,
return 0;
}
-static int __devinit fire_probe(struct of_device *op,
+static int __devinit fire_probe(struct platform_device *op,
const struct of_device_id *match)
{
struct device_node *dp = op->dev.of_node;
@@ -518,7 +518,7 @@ static struct of_platform_driver fire_driver = {
static int __init fire_init(void)
{
- return of_register_driver(&fire_driver, &of_bus_type);
+ return of_register_platform_driver(&fire_driver);
}
subsys_initcall(fire_init);
diff --git a/arch/sparc/kernel/pci_impl.h b/arch/sparc/kernel/pci_impl.h
index 03186824327..e20ed5f06e9 100644
--- a/arch/sparc/kernel/pci_impl.h
+++ b/arch/sparc/kernel/pci_impl.h
@@ -91,7 +91,7 @@ struct pci_pbm_info {
char *name;
/* OBP specific information. */
- struct of_device *op;
+ struct platform_device *op;
u64 ino_bitmap;
/* PBM I/O and Memory space resources. */
diff --git a/arch/sparc/kernel/pci_psycho.c b/arch/sparc/kernel/pci_psycho.c
index 558a7051282..22eab7cf3b1 100644
--- a/arch/sparc/kernel/pci_psycho.c
+++ b/arch/sparc/kernel/pci_psycho.c
@@ -285,7 +285,7 @@ static irqreturn_t psycho_ce_intr(int irq, void *dev_id)
#define PSYCHO_ECCCTRL_CE 0x2000000000000000UL /* Enable CE INterrupts */
static void psycho_register_error_handlers(struct pci_pbm_info *pbm)
{
- struct of_device *op = of_find_device_by_node(pbm->op->dev.of_node);
+ struct platform_device *op = of_find_device_by_node(pbm->op->dev.of_node);
unsigned long base = pbm->controller_regs;
u64 tmp;
int err;
@@ -302,23 +302,23 @@ static void psycho_register_error_handlers(struct pci_pbm_info *pbm)
* 5: POWER MANAGEMENT
*/
- if (op->num_irqs < 6)
+ if (op->archdata.num_irqs < 6)
return;
/* We really mean to ignore the return result here. Two
* PCI controller share the same interrupt numbers and
* drive the same front-end hardware.
*/
- err = request_irq(op->irqs[1], psycho_ue_intr, IRQF_SHARED,
+ err = request_irq(op->archdata.irqs[1], psycho_ue_intr, IRQF_SHARED,
"PSYCHO_UE", pbm);
- err = request_irq(op->irqs[2], psycho_ce_intr, IRQF_SHARED,
+ err = request_irq(op->archdata.irqs[2], psycho_ce_intr, IRQF_SHARED,
"PSYCHO_CE", pbm);
/* This one, however, ought not to fail. We can just warn
* about it since the system can still operate properly even
* if this fails.
*/
- err = request_irq(op->irqs[0], psycho_pcierr_intr, IRQF_SHARED,
+ err = request_irq(op->archdata.irqs[0], psycho_pcierr_intr, IRQF_SHARED,
"PSYCHO_PCIERR", pbm);
if (err)
printk(KERN_WARNING "%s: Could not register PCIERR, "
@@ -483,7 +483,7 @@ static void psycho_pbm_strbuf_init(struct pci_pbm_info *pbm,
#define PSYCHO_MEMSPACE_SIZE 0x07fffffffUL
static void __devinit psycho_pbm_init(struct pci_pbm_info *pbm,
- struct of_device *op, int is_pbm_a)
+ struct platform_device *op, int is_pbm_a)
{
psycho_pbm_init_common(pbm, op, "PSYCHO", PBM_CHIP_TYPE_PSYCHO);
psycho_pbm_strbuf_init(pbm, is_pbm_a);
@@ -503,7 +503,7 @@ static struct pci_pbm_info * __devinit psycho_find_sibling(u32 upa_portid)
#define PSYCHO_CONFIGSPACE 0x001000000UL
-static int __devinit psycho_probe(struct of_device *op,
+static int __devinit psycho_probe(struct platform_device *op,
const struct of_device_id *match)
{
const struct linux_prom64_registers *pr_regs;
@@ -612,7 +612,7 @@ static struct of_platform_driver psycho_driver = {
static int __init psycho_init(void)
{
- return of_register_driver(&psycho_driver, &of_bus_type);
+ return of_register_platform_driver(&psycho_driver);
}
subsys_initcall(psycho_init);
diff --git a/arch/sparc/kernel/pci_sabre.c b/arch/sparc/kernel/pci_sabre.c
index 6dad8e3b750..5c3f5ec4cab 100644
--- a/arch/sparc/kernel/pci_sabre.c
+++ b/arch/sparc/kernel/pci_sabre.c
@@ -311,7 +311,7 @@ static irqreturn_t sabre_ce_intr(int irq, void *dev_id)
static void sabre_register_error_handlers(struct pci_pbm_info *pbm)
{
struct device_node *dp = pbm->op->dev.of_node;
- struct of_device *op;
+ struct platform_device *op;
unsigned long base = pbm->controller_regs;
u64 tmp;
int err;
@@ -329,7 +329,7 @@ static void sabre_register_error_handlers(struct pci_pbm_info *pbm)
* 2: CE ERR
* 3: POWER FAIL
*/
- if (op->num_irqs < 4)
+ if (op->archdata.num_irqs < 4)
return;
/* We clear the error bits in the appropriate AFSR before
@@ -341,7 +341,7 @@ static void sabre_register_error_handlers(struct pci_pbm_info *pbm)
SABRE_UEAFSR_SDTE | SABRE_UEAFSR_PDTE),
base + SABRE_UE_AFSR);
- err = request_irq(op->irqs[1], sabre_ue_intr, 0, "SABRE_UE", pbm);
+ err = request_irq(op->archdata.irqs[1], sabre_ue_intr, 0, "SABRE_UE", pbm);
if (err)
printk(KERN_WARNING "%s: Couldn't register UE, err=%d.\n",
pbm->name, err);
@@ -351,11 +351,11 @@ static void sabre_register_error_handlers(struct pci_pbm_info *pbm)
base + SABRE_CE_AFSR);
- err = request_irq(op->irqs[2], sabre_ce_intr, 0, "SABRE_CE", pbm);
+ err = request_irq(op->archdata.irqs[2], sabre_ce_intr, 0, "SABRE_CE", pbm);
if (err)
printk(KERN_WARNING "%s: Couldn't register CE, err=%d.\n",
pbm->name, err);
- err = request_irq(op->irqs[0], psycho_pcierr_intr, 0,
+ err = request_irq(op->archdata.irqs[0], psycho_pcierr_intr, 0,
"SABRE_PCIERR", pbm);
if (err)
printk(KERN_WARNING "%s: Couldn't register PCIERR, err=%d.\n",
@@ -443,7 +443,7 @@ static void __devinit sabre_scan_bus(struct pci_pbm_info *pbm,
}
static void __devinit sabre_pbm_init(struct pci_pbm_info *pbm,
- struct of_device *op)
+ struct platform_device *op)
{
psycho_pbm_init_common(pbm, op, "SABRE", PBM_CHIP_TYPE_SABRE);
pbm->pci_afsr = pbm->controller_regs + SABRE_PIOAFSR;
@@ -452,7 +452,7 @@ static void __devinit sabre_pbm_init(struct pci_pbm_info *pbm,
sabre_scan_bus(pbm, &op->dev);
}
-static int __devinit sabre_probe(struct of_device *op,
+static int __devinit sabre_probe(struct platform_device *op,
const struct of_device_id *match)
{
const struct linux_prom64_registers *pr_regs;
@@ -606,7 +606,7 @@ static struct of_platform_driver sabre_driver = {
static int __init sabre_init(void)
{
- return of_register_driver(&sabre_driver, &of_bus_type);
+ return of_register_platform_driver(&sabre_driver);
}
subsys_initcall(sabre_init);
diff --git a/arch/sparc/kernel/pci_schizo.c b/arch/sparc/kernel/pci_schizo.c
index 97a1ae2e1c0..445a47a2fb3 100644
--- a/arch/sparc/kernel/pci_schizo.c
+++ b/arch/sparc/kernel/pci_schizo.c
@@ -844,7 +844,7 @@ static int pbm_routes_this_ino(struct pci_pbm_info *pbm, u32 ino)
*/
static void tomatillo_register_error_handlers(struct pci_pbm_info *pbm)
{
- struct of_device *op = of_find_device_by_node(pbm->op->dev.of_node);
+ struct platform_device *op = of_find_device_by_node(pbm->op->dev.of_node);
u64 tmp, err_mask, err_no_mask;
int err;
@@ -857,14 +857,14 @@ static void tomatillo_register_error_handlers(struct pci_pbm_info *pbm)
*/
if (pbm_routes_this_ino(pbm, SCHIZO_UE_INO)) {
- err = request_irq(op->irqs[1], schizo_ue_intr, 0,
+ err = request_irq(op->archdata.irqs[1], schizo_ue_intr, 0,
"TOMATILLO_UE", pbm);
if (err)
printk(KERN_WARNING "%s: Could not register UE, "
"err=%d\n", pbm->name, err);
}
if (pbm_routes_this_ino(pbm, SCHIZO_CE_INO)) {
- err = request_irq(op->irqs[2], schizo_ce_intr, 0,
+ err = request_irq(op->archdata.irqs[2], schizo_ce_intr, 0,
"TOMATILLO_CE", pbm);
if (err)
printk(KERN_WARNING "%s: Could not register CE, "
@@ -872,10 +872,10 @@ static void tomatillo_register_error_handlers(struct pci_pbm_info *pbm)
}
err = 0;
if (pbm_routes_this_ino(pbm, SCHIZO_PCIERR_A_INO)) {
- err = request_irq(op->irqs[0], schizo_pcierr_intr, 0,
+ err = request_irq(op->archdata.irqs[0], schizo_pcierr_intr, 0,
"TOMATILLO_PCIERR", pbm);
} else if (pbm_routes_this_ino(pbm, SCHIZO_PCIERR_B_INO)) {
- err = request_irq(op->irqs[0], schizo_pcierr_intr, 0,
+ err = request_irq(op->archdata.irqs[0], schizo_pcierr_intr, 0,
"TOMATILLO_PCIERR", pbm);
}
if (err)
@@ -883,7 +883,7 @@ static void tomatillo_register_error_handlers(struct pci_pbm_info *pbm)
"err=%d\n", pbm->name, err);
if (pbm_routes_this_ino(pbm, SCHIZO_SERR_INO)) {
- err = request_irq(op->irqs[3], schizo_safarierr_intr, 0,
+ err = request_irq(op->archdata.irqs[3], schizo_safarierr_intr, 0,
"TOMATILLO_SERR", pbm);
if (err)
printk(KERN_WARNING "%s: Could not register SERR, "
@@ -939,7 +939,7 @@ static void tomatillo_register_error_handlers(struct pci_pbm_info *pbm)
static void schizo_register_error_handlers(struct pci_pbm_info *pbm)
{
- struct of_device *op = of_find_device_by_node(pbm->op->dev.of_node);
+ struct platform_device *op = of_find_device_by_node(pbm->op->dev.of_node);
u64 tmp, err_mask, err_no_mask;
int err;
@@ -952,14 +952,14 @@ static void schizo_register_error_handlers(struct pci_pbm_info *pbm)
*/
if (pbm_routes_this_ino(pbm, SCHIZO_UE_INO)) {
- err = request_irq(op->irqs[1], schizo_ue_intr, 0,
+ err = request_irq(op->archdata.irqs[1], schizo_ue_intr, 0,
"SCHIZO_UE", pbm);
if (err)
printk(KERN_WARNING "%s: Could not register UE, "
"err=%d\n", pbm->name, err);
}
if (pbm_routes_this_ino(pbm, SCHIZO_CE_INO)) {
- err = request_irq(op->irqs[2], schizo_ce_intr, 0,
+ err = request_irq(op->archdata.irqs[2], schizo_ce_intr, 0,
"SCHIZO_CE", pbm);
if (err)
printk(KERN_WARNING "%s: Could not register CE, "
@@ -967,10 +967,10 @@ static void schizo_register_error_handlers(struct pci_pbm_info *pbm)
}
err = 0;
if (pbm_routes_this_ino(pbm, SCHIZO_PCIERR_A_INO)) {
- err = request_irq(op->irqs[0], schizo_pcierr_intr, 0,
+ err = request_irq(op->archdata.irqs[0], schizo_pcierr_intr, 0,
"SCHIZO_PCIERR", pbm);
} else if (pbm_routes_this_ino(pbm, SCHIZO_PCIERR_B_INO)) {
- err = request_irq(op->irqs[0], schizo_pcierr_intr, 0,
+ err = request_irq(op->archdata.irqs[0], schizo_pcierr_intr, 0,
"SCHIZO_PCIERR", pbm);
}
if (err)
@@ -978,7 +978,7 @@ static void schizo_register_error_handlers(struct pci_pbm_info *pbm)
"err=%d\n", pbm->name, err);
if (pbm_routes_this_ino(pbm, SCHIZO_SERR_INO)) {
- err = request_irq(op->irqs[3], schizo_safarierr_intr, 0,
+ err = request_irq(op->archdata.irqs[3], schizo_safarierr_intr, 0,
"SCHIZO_SERR", pbm);
if (err)
printk(KERN_WARNING "%s: Could not register SERR, "
@@ -1307,7 +1307,7 @@ static void schizo_pbm_hw_init(struct pci_pbm_info *pbm)
}
static int __devinit schizo_pbm_init(struct pci_pbm_info *pbm,
- struct of_device *op, u32 portid,
+ struct platform_device *op, u32 portid,
int chip_type)
{
const struct linux_prom64_registers *regs;
@@ -1413,7 +1413,7 @@ static struct pci_pbm_info * __devinit schizo_find_sibling(u32 portid,
return NULL;
}
-static int __devinit __schizo_init(struct of_device *op, unsigned long chip_type)
+static int __devinit __schizo_init(struct platform_device *op, unsigned long chip_type)
{
struct device_node *dp = op->dev.of_node;
struct pci_pbm_info *pbm;
@@ -1460,7 +1460,7 @@ out_err:
return err;
}
-static int __devinit schizo_probe(struct of_device *op,
+static int __devinit schizo_probe(struct platform_device *op,
const struct of_device_id *match)
{
return __schizo_init(op, (unsigned long) match->data);
@@ -1501,7 +1501,7 @@ static struct of_platform_driver schizo_driver = {
static int __init schizo_init(void)
{
- return of_register_driver(&schizo_driver, &of_bus_type);
+ return of_register_platform_driver(&schizo_driver);
}
subsys_initcall(schizo_init);
diff --git a/arch/sparc/kernel/pci_sun4v.c b/arch/sparc/kernel/pci_sun4v.c
index a24af6f7e17..743344aa6d8 100644
--- a/arch/sparc/kernel/pci_sun4v.c
+++ b/arch/sparc/kernel/pci_sun4v.c
@@ -879,7 +879,7 @@ static void pci_sun4v_msi_init(struct pci_pbm_info *pbm)
#endif /* !(CONFIG_PCI_MSI) */
static int __devinit pci_sun4v_pbm_init(struct pci_pbm_info *pbm,
- struct of_device *op, u32 devhandle)
+ struct platform_device *op, u32 devhandle)
{
struct device_node *dp = op->dev.of_node;
int err;
@@ -918,7 +918,7 @@ static int __devinit pci_sun4v_pbm_init(struct pci_pbm_info *pbm,
return 0;
}
-static int __devinit pci_sun4v_probe(struct of_device *op,
+static int __devinit pci_sun4v_probe(struct platform_device *op,
const struct of_device_id *match)
{
const struct linux_prom64_registers *regs;
@@ -1019,7 +1019,7 @@ static struct of_platform_driver pci_sun4v_driver = {
static int __init pci_sun4v_init(void)
{
- return of_register_driver(&pci_sun4v_driver, &of_bus_type);
+ return of_register_platform_driver(&pci_sun4v_driver);
}
subsys_initcall(pci_sun4v_init);
diff --git a/arch/sparc/kernel/pmc.c b/arch/sparc/kernel/pmc.c
index 9589d8b9b0c..94536a85f16 100644
--- a/arch/sparc/kernel/pmc.c
+++ b/arch/sparc/kernel/pmc.c
@@ -51,7 +51,7 @@ static void pmc_swift_idle(void)
#endif
}
-static int __devinit pmc_probe(struct of_device *op,
+static int __devinit pmc_probe(struct platform_device *op,
const struct of_device_id *match)
{
regs = of_ioremap(&op->resource[0], 0,
@@ -89,7 +89,7 @@ static struct of_platform_driver pmc_driver = {
static int __init pmc_init(void)
{
- return of_register_driver(&pmc_driver, &of_bus_type);
+ return of_register_platform_driver(&pmc_driver);
}
/* This driver is not critical to the boot process
diff --git a/arch/sparc/kernel/power.c b/arch/sparc/kernel/power.c
index 168d4cb63f5..2c59f4d387d 100644
--- a/arch/sparc/kernel/power.c
+++ b/arch/sparc/kernel/power.c
@@ -33,10 +33,10 @@ static int __devinit has_button_interrupt(unsigned int irq, struct device_node *
return 1;
}
-static int __devinit power_probe(struct of_device *op, const struct of_device_id *match)
+static int __devinit power_probe(struct platform_device *op, const struct of_device_id *match)
{
struct resource *res = &op->resource[0];
- unsigned int irq= op->irqs[0];
+ unsigned int irq = op->archdata.irqs[0];
power_reg = of_ioremap(res, 0, 0x4, "power");
@@ -70,7 +70,7 @@ static struct of_platform_driver power_driver = {
static int __init power_init(void)
{
- return of_register_driver(&power_driver, &of_platform_bus_type);
+ return of_register_platform_driver(&power_driver);
}
device_initcall(power_init);
diff --git a/arch/sparc/kernel/prom.h b/arch/sparc/kernel/prom.h
index a8591ef2636..eeb04a782ec 100644
--- a/arch/sparc/kernel/prom.h
+++ b/arch/sparc/kernel/prom.h
@@ -9,14 +9,6 @@ extern void irq_trans_init(struct device_node *dp);
extern unsigned int prom_unique_id;
-static inline int is_root_node(const struct device_node *dp)
-{
- if (!dp)
- return 0;
-
- return (dp->parent == NULL);
-}
-
extern char *build_path_component(struct device_node *dp);
extern void of_console_init(void);
diff --git a/arch/sparc/kernel/prom_64.c b/arch/sparc/kernel/prom_64.c
index 466a32763ea..86597d9867f 100644
--- a/arch/sparc/kernel/prom_64.c
+++ b/arch/sparc/kernel/prom_64.c
@@ -21,7 +21,7 @@
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/memblock.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include <asm/prom.h>
#include <asm/oplib.h>
@@ -81,7 +81,7 @@ static void __init sun4v_path_component(struct device_node *dp, char *tmp_buf)
return;
regs = rprop->value;
- if (!is_root_node(dp->parent)) {
+ if (!of_node_is_root(dp->parent)) {
sprintf(tmp_buf, "%s@%x,%x",
dp->name,
(unsigned int) (regs->phys_addr >> 32UL),
@@ -121,7 +121,7 @@ static void __init sun4u_path_component(struct device_node *dp, char *tmp_buf)
return;
regs = prop->value;
- if (!is_root_node(dp->parent)) {
+ if (!of_node_is_root(dp->parent)) {
sprintf(tmp_buf, "%s@%x,%x",
dp->name,
(unsigned int) (regs->phys_addr >> 32UL),
diff --git a/arch/sparc/kernel/prom_common.c b/arch/sparc/kernel/prom_common.c
index 57ac9e28be0..1f830da2ddf 100644
--- a/arch/sparc/kernel/prom_common.c
+++ b/arch/sparc/kernel/prom_common.c
@@ -244,7 +244,7 @@ char * __init build_full_name(struct device_node *dp)
n = prom_early_alloc(len);
strcpy(n, dp->parent->full_name);
- if (!is_root_node(dp->parent)) {
+ if (!of_node_is_root(dp->parent)) {
strcpy(n + plen, "/");
plen++;
}
diff --git a/arch/sparc/kernel/prom_irqtrans.c b/arch/sparc/kernel/prom_irqtrans.c
index 5702ad4710c..ce651147fab 100644
--- a/arch/sparc/kernel/prom_irqtrans.c
+++ b/arch/sparc/kernel/prom_irqtrans.c
@@ -719,7 +719,7 @@ static unsigned int central_build_irq(struct device_node *dp,
void *_data)
{
struct device_node *central_dp = _data;
- struct of_device *central_op = of_find_device_by_node(central_dp);
+ struct platform_device *central_op = of_find_device_by_node(central_dp);
struct resource *res;
unsigned long imap, iclr;
u32 tmp;
diff --git a/arch/sparc/kernel/psycho_common.c b/arch/sparc/kernel/psycho_common.c
index 3f34ac85393..fe2af66bb19 100644
--- a/arch/sparc/kernel/psycho_common.c
+++ b/arch/sparc/kernel/psycho_common.c
@@ -447,7 +447,7 @@ int psycho_iommu_init(struct pci_pbm_info *pbm, int tsbsize,
}
-void psycho_pbm_init_common(struct pci_pbm_info *pbm, struct of_device *op,
+void psycho_pbm_init_common(struct pci_pbm_info *pbm, struct platform_device *op,
const char *chip_name, int chip_type)
{
struct device_node *dp = op->dev.of_node;
diff --git a/arch/sparc/kernel/psycho_common.h b/arch/sparc/kernel/psycho_common.h
index 092c278ef28..590b4ed8ab5 100644
--- a/arch/sparc/kernel/psycho_common.h
+++ b/arch/sparc/kernel/psycho_common.h
@@ -42,7 +42,7 @@ extern int psycho_iommu_init(struct pci_pbm_info *pbm, int tsbsize,
unsigned long write_complete_offset);
extern void psycho_pbm_init_common(struct pci_pbm_info *pbm,
- struct of_device *op,
+ struct platform_device *op,
const char *chip_name, int chip_type);
#endif /* _PSYCHO_COMMON_H */
diff --git a/arch/sparc/kernel/sbus.c b/arch/sparc/kernel/sbus.c
index cfeaf04b9cd..2ca32d13abc 100644
--- a/arch/sparc/kernel/sbus.c
+++ b/arch/sparc/kernel/sbus.c
@@ -57,7 +57,7 @@
void sbus_set_sbus64(struct device *dev, int bursts)
{
struct iommu *iommu = dev->archdata.iommu;
- struct of_device *op = to_of_device(dev);
+ struct platform_device *op = to_platform_device(dev);
const struct linux_prom_registers *regs;
unsigned long cfg_reg;
int slot;
@@ -204,7 +204,7 @@ static unsigned long sysio_imap_to_iclr(unsigned long imap)
return imap + diff;
}
-static unsigned int sbus_build_irq(struct of_device *op, unsigned int ino)
+static unsigned int sbus_build_irq(struct platform_device *op, unsigned int ino)
{
struct iommu *iommu = op->dev.archdata.iommu;
unsigned long reg_base = iommu->write_complete_reg - 0x2000UL;
@@ -267,7 +267,7 @@ static unsigned int sbus_build_irq(struct of_device *op, unsigned int ino)
#define SYSIO_UEAFSR_RESV2 0x0000001fffffffffUL /* Reserved */
static irqreturn_t sysio_ue_handler(int irq, void *dev_id)
{
- struct of_device *op = dev_id;
+ struct platform_device *op = dev_id;
struct iommu *iommu = op->dev.archdata.iommu;
unsigned long reg_base = iommu->write_complete_reg - 0x2000UL;
unsigned long afsr_reg, afar_reg;
@@ -341,7 +341,7 @@ static irqreturn_t sysio_ue_handler(int irq, void *dev_id)
#define SYSIO_CEAFSR_RESV2 0x0000001fffffffffUL /* Reserved */
static irqreturn_t sysio_ce_handler(int irq, void *dev_id)
{
- struct of_device *op = dev_id;
+ struct platform_device *op = dev_id;
struct iommu *iommu = op->dev.archdata.iommu;
unsigned long reg_base = iommu->write_complete_reg - 0x2000UL;
unsigned long afsr_reg, afar_reg;
@@ -420,7 +420,7 @@ static irqreturn_t sysio_ce_handler(int irq, void *dev_id)
#define SYSIO_SBAFSR_RESV3 0x0000001fffffffffUL /* Reserved */
static irqreturn_t sysio_sbus_error_handler(int irq, void *dev_id)
{
- struct of_device *op = dev_id;
+ struct platform_device *op = dev_id;
struct iommu *iommu = op->dev.archdata.iommu;
unsigned long afsr_reg, afar_reg, reg_base;
unsigned long afsr, afar, error_bits;
@@ -488,7 +488,7 @@ static irqreturn_t sysio_sbus_error_handler(int irq, void *dev_id)
#define SYSIO_CE_INO 0x35
#define SYSIO_SBUSERR_INO 0x36
-static void __init sysio_register_error_handlers(struct of_device *op)
+static void __init sysio_register_error_handlers(struct platform_device *op)
{
struct iommu *iommu = op->dev.archdata.iommu;
unsigned long reg_base = iommu->write_complete_reg - 0x2000UL;
@@ -534,7 +534,7 @@ static void __init sysio_register_error_handlers(struct of_device *op)
}
/* Boot time initialization. */
-static void __init sbus_iommu_init(struct of_device *op)
+static void __init sbus_iommu_init(struct platform_device *op)
{
const struct linux_prom64_registers *pr;
struct device_node *dp = op->dev.of_node;
@@ -663,7 +663,7 @@ static int __init sbus_init(void)
struct device_node *dp;
for_each_node_by_name(dp, "sbus") {
- struct of_device *op = of_find_device_by_node(dp);
+ struct platform_device *op = of_find_device_by_node(dp);
sbus_iommu_init(op);
of_propagate_archdata(op);
diff --git a/arch/sparc/kernel/time_32.c b/arch/sparc/kernel/time_32.c
index e404b063be2..9c743b1886f 100644
--- a/arch/sparc/kernel/time_32.c
+++ b/arch/sparc/kernel/time_32.c
@@ -142,7 +142,7 @@ static struct platform_device m48t59_rtc = {
},
};
-static int __devinit clock_probe(struct of_device *op, const struct of_device_id *match)
+static int __devinit clock_probe(struct platform_device *op, const struct of_device_id *match)
{
struct device_node *dp = op->dev.of_node;
const char *model = of_get_property(dp, "model", NULL);
@@ -189,7 +189,7 @@ static struct of_platform_driver clock_driver = {
/* Probe for the mostek real time clock chip. */
static int __init clock_init(void)
{
- return of_register_driver(&clock_driver, &of_platform_bus_type);
+ return of_register_platform_driver(&clock_driver);
}
/* Must be after subsys_initcall() so that busses are probed. Must
* be before device_initcall() because things like the RTC driver
diff --git a/arch/sparc/kernel/time_64.c b/arch/sparc/kernel/time_64.c
index 21e9fcae066..3bc9c9979b9 100644
--- a/arch/sparc/kernel/time_64.c
+++ b/arch/sparc/kernel/time_64.c
@@ -419,7 +419,7 @@ static struct platform_device rtc_cmos_device = {
.num_resources = 1,
};
-static int __devinit rtc_probe(struct of_device *op, const struct of_device_id *match)
+static int __devinit rtc_probe(struct platform_device *op, const struct of_device_id *match)
{
struct resource *r;
@@ -477,7 +477,7 @@ static struct platform_device rtc_bq4802_device = {
.num_resources = 1,
};
-static int __devinit bq4802_probe(struct of_device *op, const struct of_device_id *match)
+static int __devinit bq4802_probe(struct platform_device *op, const struct of_device_id *match)
{
printk(KERN_INFO "%s: BQ4802 regs at 0x%llx\n",
@@ -534,7 +534,7 @@ static struct platform_device m48t59_rtc = {
},
};
-static int __devinit mostek_probe(struct of_device *op, const struct of_device_id *match)
+static int __devinit mostek_probe(struct platform_device *op, const struct of_device_id *match)
{
struct device_node *dp = op->dev.of_node;
@@ -586,9 +586,9 @@ static int __init clock_init(void)
if (tlb_type == hypervisor)
return platform_device_register(&rtc_sun4v_device);
- (void) of_register_driver(&rtc_driver, &of_platform_bus_type);
- (void) of_register_driver(&mostek_driver, &of_platform_bus_type);
- (void) of_register_driver(&bq4802_driver, &of_platform_bus_type);
+ (void) of_register_platform_driver(&rtc_driver);
+ (void) of_register_platform_driver(&mostek_driver);
+ (void) of_register_platform_driver(&bq4802_driver);
return 0;
}
diff --git a/arch/sparc/mm/io-unit.c b/arch/sparc/mm/io-unit.c
index 005e758a4db..fc58c3e917d 100644
--- a/arch/sparc/mm/io-unit.c
+++ b/arch/sparc/mm/io-unit.c
@@ -35,7 +35,7 @@
#define IOPERM (IOUPTE_CACHE | IOUPTE_WRITE | IOUPTE_VALID)
#define MKIOPTE(phys) __iopte((((phys)>>4) & IOUPTE_PAGE) | IOPERM)
-static void __init iounit_iommu_init(struct of_device *op)
+static void __init iounit_iommu_init(struct platform_device *op)
{
struct iounit_struct *iounit;
iopte_t *xpt, *xptend;
@@ -74,7 +74,7 @@ static int __init iounit_init(void)
struct device_node *dp;
for_each_node_by_name(dp, "sbi") {
- struct of_device *op = of_find_device_by_node(dp);
+ struct platform_device *op = of_find_device_by_node(dp);
iounit_iommu_init(op);
of_propagate_archdata(op);
diff --git a/arch/sparc/mm/iommu.c b/arch/sparc/mm/iommu.c
index 0e8ae298b3c..07fc6a65d9b 100644
--- a/arch/sparc/mm/iommu.c
+++ b/arch/sparc/mm/iommu.c
@@ -56,7 +56,7 @@ static pgprot_t dvma_prot; /* Consistent mapping pte flags */
#define IOPERM (IOPTE_CACHE | IOPTE_WRITE | IOPTE_VALID)
#define MKIOPTE(pfn, perm) (((((pfn)<<8) & IOPTE_PAGE) | (perm)) & ~IOPTE_WAZ)
-static void __init sbus_iommu_init(struct of_device *op)
+static void __init sbus_iommu_init(struct platform_device *op)
{
struct iommu_struct *iommu;
unsigned int impl, vers;
@@ -132,7 +132,7 @@ static int __init iommu_init(void)
struct device_node *dp;
for_each_node_by_name(dp, "iommu") {
- struct of_device *op = of_find_device_by_node(dp);
+ struct platform_device *op = of_find_device_by_node(dp);
sbus_iommu_init(op);
of_propagate_archdata(op);