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authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-05 18:57:35 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-05 18:57:35 -0400
commit03c0c29aff7e56b722eb6c47eace222b140d0377 (patch)
tree47267a19b523159cf36a050ef3c35f4dbdb33016 /arch/microblaze/include
parentc60c6a96b7bb0f1f8bb635fdfcf5b592aaf062b4 (diff)
parent7fb8f881c54beb05dd4d2c947dada1c636581d87 (diff)
Merge branch 'next-devicetree' of git://git.secretlab.ca/git/linux-2.6
* 'next-devicetree' of git://git.secretlab.ca/git/linux-2.6: (63 commits) of/platform: Register of_platform_drivers with an "of:" prefix of/address: Clean up function declarations of/spi: call of_register_spi_devices() from spi core code of: Provide default of_node_to_nid() implementation. of/device: Make of_device_make_bus_id() usable by other code. of/irq: Fix endian issues in parsing interrupt specifiers of: Fix phandle endian issues of/flattree: fix of_flat_dt_is_compatible() to match the full compatible string of: remove of_default_bus_ids of: make of_find_device_by_node generic microblaze: remove references to of_device and to_of_device sparc: remove references to of_device and to_of_device powerpc: remove references to of_device and to_of_device of/device: Replace of_device with platform_device in includes and core code of/device: Protect against binding of_platform_drivers to non-OF devices of: remove asm/of_device.h of: remove asm/of_platform.h of/platform: remove all of_bus_type and of_platform_bus_type references of: Merge of_platform_bus_type with platform_bus_type drivercore/of: Add OF style matching to platform bus ... Fix up trivial conflicts in arch/microblaze/kernel/Makefile due to just some obj-y removals by the devicetree branch, while the microblaze updates added a new file.
Diffstat (limited to 'arch/microblaze/include')
-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
7 files changed, 14 insertions, 245 deletions
diff --git a/arch/microblaze/include/asm/irq.h b/arch/microblaze/include/asm/irq.h
index 31a35c33df63..ec5583d6111c 100644
--- a/arch/microblaze/include/asm/irq.h
+++ b/arch/microblaze/include/asm/irq.h
@@ -27,17 +27,6 @@ extern unsigned int nr_irq;
27struct pt_regs; 27struct pt_regs;
28extern void do_IRQ(struct pt_regs *regs); 28extern void do_IRQ(struct pt_regs *regs);
29 29
30/**
31 * irq_of_parse_and_map - Parse and Map an interrupt into linux virq space
32 * @device: Device node of the device whose interrupt is to be mapped
33 * @index: Index of the interrupt to map
34 *
35 * This function is a wrapper that chains of_irq_map_one() and
36 * irq_create_of_mapping() to make things easier to callers
37 */
38struct device_node;
39extern unsigned int irq_of_parse_and_map(struct device_node *dev, int index);
40
41/** FIXME - not implement 30/** FIXME - not implement
42 * irq_dispose_mapping - Unmap an interrupt 31 * irq_dispose_mapping - Unmap an interrupt
43 * @virq: linux virq number of the interrupt to unmap 32 * @virq: linux virq number of the interrupt to unmap
@@ -62,17 +51,4 @@ struct irq_host;
62extern unsigned int irq_create_mapping(struct irq_host *host, 51extern unsigned int irq_create_mapping(struct irq_host *host,
63 irq_hw_number_t hwirq); 52 irq_hw_number_t hwirq);
64 53
65/**
66 * irq_create_of_mapping - Map a hardware interrupt into linux virq space
67 * @controller: Device node of the interrupt controller
68 * @inspec: Interrupt specifier from the device-tree
69 * @intsize: Size of the interrupt specifier from the device-tree
70 *
71 * This function is identical to irq_create_mapping except that it takes
72 * as input informations straight from the device-tree (typically the results
73 * of the of_irq_map_*() functions.
74 */
75extern unsigned int irq_create_of_mapping(struct device_node *controller,
76 u32 *intspec, unsigned int intsize);
77
78#endif /* _ASM_MICROBLAZE_IRQ_H */ 54#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 73cb98040982..000000000000
--- a/arch/microblaze/include/asm/of_device.h
+++ /dev/null
@@ -1,44 +0,0 @@
1/*
2 * Copyright (C) 2007-2008 Michal Simek <monstr@monstr.eu>
3 *
4 * based on PowerPC of_device.h
5 *
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file "COPYING" in the main directory of this archive
8 * for more details.
9 */
10
11#ifndef _ASM_MICROBLAZE_OF_DEVICE_H
12#define _ASM_MICROBLAZE_OF_DEVICE_H
13#ifdef __KERNEL__
14
15#include <linux/device.h>
16#include <linux/of.h>
17
18/*
19 * The of_device is a kind of "base class" that is a superset of
20 * struct device for use by devices attached to an OF node and
21 * probed using OF properties.
22 */
23struct of_device {
24 struct device dev; /* Generic device interface */
25 struct pdev_archdata archdata;
26};
27
28extern ssize_t of_device_get_modalias(struct of_device *ofdev,
29 char *str, ssize_t len);
30
31extern struct of_device *of_device_alloc(struct device_node *np,
32 const char *bus_id,
33 struct device *parent);
34
35extern int of_device_uevent(struct device *dev,
36 struct kobj_uevent_env *env);
37
38extern void of_device_make_bus_id(struct of_device *dev);
39
40/* This is just here during the transition */
41#include <linux/of_device.h>
42
43#endif /* __KERNEL__ */
44#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 37491276c6ca..000000000000
--- a/arch/microblaze/include/asm/of_platform.h
+++ /dev/null
@@ -1,54 +0,0 @@
1/*
2 * Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp.
3 * <benh@kernel.crashing.org>
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version
8 * 2 of the License, or (at your option) any later version.
9 */
10
11#ifndef _ASM_MICROBLAZE_OF_PLATFORM_H
12#define _ASM_MICROBLAZE_OF_PLATFORM_H
13
14/* This is just here during the transition */
15#include <linux/of_platform.h>
16
17/*
18 * The list of OF IDs below is used for matching bus types in the
19 * system whose devices are to be exposed as of_platform_devices.
20 *
21 * This is the default list valid for most platforms. This file provides
22 * functions who can take an explicit list if necessary though
23 *
24 * The search is always performed recursively looking for children of
25 * the provided device_node and recursively if such a children matches
26 * a bus type in the list
27 */
28
29static const struct of_device_id of_default_bus_ids[] = {
30 { .type = "soc", },
31 { .compatible = "soc", },
32 { .type = "plb5", },
33 { .type = "plb4", },
34 { .type = "opb", },
35 { .type = "simple", },
36 {},
37};
38
39/* Platform devices and busses creation */
40extern struct of_device *of_platform_device_create(struct device_node *np,
41 const char *bus_id,
42 struct device *parent);
43/* pseudo "matches" value to not do deep probe */
44#define OF_NO_DEEP_PROBE ((struct of_device_id *)-1)
45
46extern int of_platform_bus_probe(struct device_node *root,
47 const struct of_device_id *matches,
48 struct device *parent);
49
50extern struct of_device *of_find_device_by_phandle(phandle ph);
51
52extern void of_instantiate_rtc(void);
53
54#endif /* _ASM_MICROBLAZE_OF_PLATFORM_H */
diff --git a/arch/microblaze/include/asm/page.h b/arch/microblaze/include/asm/page.h
index c12c6dfafd9f..4f268faa0126 100644
--- a/arch/microblaze/include/asm/page.h
+++ b/arch/microblaze/include/asm/page.h
@@ -47,13 +47,6 @@
47#define PAGE_UP(addr) (((addr)+((PAGE_SIZE)-1))&(~((PAGE_SIZE)-1))) 47#define PAGE_UP(addr) (((addr)+((PAGE_SIZE)-1))&(~((PAGE_SIZE)-1)))
48#define PAGE_DOWN(addr) ((addr)&(~((PAGE_SIZE)-1))) 48#define PAGE_DOWN(addr) ((addr)&(~((PAGE_SIZE)-1)))
49 49
50/* align addr on a size boundary - adjust address up/down if needed */
51#define _ALIGN_UP(addr, size) (((addr)+((size)-1))&(~((size)-1)))
52#define _ALIGN_DOWN(addr, size) ((addr)&(~((size)-1)))
53
54/* align addr on a size boundary - adjust address up if needed */
55#define _ALIGN(addr, size) _ALIGN_UP(addr, size)
56
57#ifndef CONFIG_MMU 50#ifndef CONFIG_MMU
58/* 51/*
59 * PAGE_OFFSET -- the first address of the first page of memory. When not 52 * 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 0c77cda9f5d8..0c68764ab547 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)
172 172
173extern struct list_head hose_list; 173extern struct list_head hose_list;
174 174
175extern unsigned long pci_address_to_pio(phys_addr_t address);
176extern int pcibios_vaddr_is_ioport(void __iomem *address); 175extern int pcibios_vaddr_is_ioport(void __iomem *address);
177#else 176#else
178static inline unsigned long pci_address_to_pio(phys_addr_t address)
179{
180 return (unsigned long)-1;
181}
182static inline int pcibios_vaddr_is_ioport(void __iomem *address) 177static inline int pcibios_vaddr_is_ioport(void __iomem *address)
183{ 178{
184 return 0; 179 return 0;
diff --git a/arch/microblaze/include/asm/prom.h b/arch/microblaze/include/asm/prom.h
index e7d67a329bd7..101fa098f62a 100644
--- a/arch/microblaze/include/asm/prom.h
+++ b/arch/microblaze/include/asm/prom.h
@@ -20,9 +20,6 @@
20#ifndef __ASSEMBLY__ 20#ifndef __ASSEMBLY__
21 21
22#include <linux/types.h> 22#include <linux/types.h>
23#include <linux/of_fdt.h>
24#include <linux/proc_fs.h>
25#include <linux/platform_device.h>
26#include <asm/irq.h> 23#include <asm/irq.h>
27#include <asm/atomic.h> 24#include <asm/atomic.h>
28 25
@@ -50,29 +47,10 @@ extern void pci_create_OF_bus_map(void);
50 * OF address retreival & translation 47 * OF address retreival & translation
51 */ 48 */
52 49
53/* Translate an OF address block into a CPU physical address 50#ifdef CONFIG_PCI
54 */ 51extern unsigned long pci_address_to_pio(phys_addr_t address);
55extern u64 of_translate_address(struct device_node *np, const u32 *addr); 52#define pci_address_to_pio pci_address_to_pio
56 53#endif /* CONFIG_PCI */
57/* Extract an address from a device, returns the region size and
58 * the address space flags too. The PCI version uses a BAR number
59 * instead of an absolute index
60 */
61extern const u32 *of_get_address(struct device_node *dev, int index,
62 u64 *size, unsigned int *flags);
63extern const u32 *of_get_pci_address(struct device_node *dev, int bar_no,
64 u64 *size, unsigned int *flags);
65
66/* Get an address as a resource. Note that if your address is
67 * a PIO address, the conversion will fail if the physical address
68 * can't be internally converted to an IO token with
69 * pci_address_to_pio(), that is because it's either called to early
70 * or it can't be matched to any host bridge IO space
71 */
72extern int of_address_to_resource(struct device_node *dev, int index,
73 struct resource *r);
74extern int of_pci_address_to_resource(struct device_node *dev, int bar,
75 struct resource *r);
76 54
77/* Parse the ibm,dma-window property of an OF node into the busno, phys and 55/* Parse the ibm,dma-window property of an OF node into the busno, phys and
78 * size parameters. 56 * size parameters.
@@ -88,69 +66,6 @@ struct device_node *of_get_cpu_node(int cpu, unsigned int *thread);
88/* Get the MAC address */ 66/* Get the MAC address */
89extern const void *of_get_mac_address(struct device_node *np); 67extern const void *of_get_mac_address(struct device_node *np);
90 68
91/*
92 * OF interrupt mapping
93 */
94
95/* This structure is returned when an interrupt is mapped. The controller
96 * field needs to be put() after use
97 */
98
99#define OF_MAX_IRQ_SPEC 4 /* We handle specifiers of at most 4 cells */
100
101struct of_irq {
102 struct device_node *controller; /* Interrupt controller node */
103 u32 size; /* Specifier size */
104 u32 specifier[OF_MAX_IRQ_SPEC]; /* Specifier copy */
105};
106
107/**
108 * of_irq_map_init - Initialize the irq remapper
109 * @flags: flags defining workarounds to enable
110 *
111 * Some machines have bugs in the device-tree which require certain workarounds
112 * to be applied. Call this before any interrupt mapping attempts to enable
113 * those workarounds.
114 */
115#define OF_IMAP_OLDWORLD_MAC 0x00000001
116#define OF_IMAP_NO_PHANDLE 0x00000002
117
118extern void of_irq_map_init(unsigned int flags);
119
120/**
121 * of_irq_map_raw - Low level interrupt tree parsing
122 * @parent: the device interrupt parent
123 * @intspec: interrupt specifier ("interrupts" property of the device)
124 * @ointsize: size of the passed in interrupt specifier
125 * @addr: address specifier (start of "reg" property of the device)
126 * @out_irq: structure of_irq filled by this function
127 *
128 * Returns 0 on success and a negative number on error
129 *
130 * This function is a low-level interrupt tree walking function. It
131 * can be used to do a partial walk with synthetized reg and interrupts
132 * properties, for example when resolving PCI interrupts when no device
133 * node exist for the parent.
134 *
135 */
136
137extern int of_irq_map_raw(struct device_node *parent, const u32 *intspec,
138 u32 ointsize, const u32 *addr,
139 struct of_irq *out_irq);
140
141/**
142 * of_irq_map_one - Resolve an interrupt for a device
143 * @device: the device whose interrupt is to be resolved
144 * @index: index of the interrupt to resolve
145 * @out_irq: structure of_irq filled by this function
146 *
147 * This function resolves an interrupt, walking the tree, for a given
148 * device-tree node. It's the high level pendant to of_irq_map_raw().
149 * It also implements the workarounds for OldWolrd Macs.
150 */
151extern int of_irq_map_one(struct device_node *device, int index,
152 struct of_irq *out_irq);
153
154/** 69/**
155 * of_irq_map_pci - Resolve the interrupt for a PCI device 70 * of_irq_map_pci - Resolve the interrupt for a PCI device
156 * @pdev: the device whose interrupt is to be resolved 71 * @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,
163 * resolving using the OF tree walking. 78 * resolving using the OF tree walking.
164 */ 79 */
165struct pci_dev; 80struct pci_dev;
81struct of_irq;
166extern int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq); 82extern int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq);
167 83
168extern int of_irq_to_resource(struct device_node *dev, int index,
169 struct resource *r);
170
171/**
172 * of_iomap - Maps the memory mapped IO for a given device_node
173 * @device: the device whose io range will be mapped
174 * @index: index of the io range
175 *
176 * Returns a pointer to the mapped memory
177 */
178extern void __iomem *of_iomap(struct device_node *device, int index);
179
180#endif /* __ASSEMBLY__ */ 84#endif /* __ASSEMBLY__ */
181#endif /* __KERNEL__ */ 85#endif /* __KERNEL__ */
86
87/* These includes are put at the bottom because they may contain things
88 * that are overridden by this file. Ideally they shouldn't be included
89 * by this file, but there are a bunch of .c files that currently depend
90 * on it. Eventually they will be cleaned up. */
91#include <linux/of_fdt.h>
92#include <linux/of_irq.h>
93#include <linux/platform_device.h>
94
182#endif /* _ASM_MICROBLAZE_PROM_H */ 95#endif /* _ASM_MICROBLAZE_PROM_H */
diff --git a/arch/microblaze/include/asm/topology.h b/arch/microblaze/include/asm/topology.h
index 96bcea5a9920..5428f333a02c 100644
--- a/arch/microblaze/include/asm/topology.h
+++ b/arch/microblaze/include/asm/topology.h
@@ -1,11 +1 @@
1#include <asm-generic/topology.h> #include <asm-generic/topology.h>
2
3#ifndef _ASM_MICROBLAZE_TOPOLOGY_H
4#define _ASM_MICROBLAZE_TOPOLOGY_H
5
6struct device_node;
7static inline int of_node_to_nid(struct device_node *device)
8{
9 return 0;
10}
11#endif /* _ASM_MICROBLAZE_TOPOLOGY_H */