prom.c (1cf3d8b3d24cd383ddfd5442c83ec5c355ffc2f7) prom.c (0dc3289c797ef9558af566802429212e0b58a5d9)
1/*
2 * Procedures for creating, accessing and interpreting the device tree.
3 *
4 * Paul Mackerras August 1996.
5 * Copyright (C) 1996-2005 Paul Mackerras.
6 *
7 * Adapted for 64bit PowerPC by Dave Engebretsen and Peter Bergner.
8 * {engebret|bergner}@us.ibm.com

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27#include <linux/delay.h>
28#include <linux/initrd.h>
29#include <linux/bitops.h>
30#include <linux/export.h>
31#include <linux/kexec.h>
32#include <linux/debugfs.h>
33#include <linux/irq.h>
34#include <linux/memblock.h>
1/*
2 * Procedures for creating, accessing and interpreting the device tree.
3 *
4 * Paul Mackerras August 1996.
5 * Copyright (C) 1996-2005 Paul Mackerras.
6 *
7 * Adapted for 64bit PowerPC by Dave Engebretsen and Peter Bergner.
8 * {engebret|bergner}@us.ibm.com

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27#include <linux/delay.h>
28#include <linux/initrd.h>
29#include <linux/bitops.h>
30#include <linux/export.h>
31#include <linux/kexec.h>
32#include <linux/debugfs.h>
33#include <linux/irq.h>
34#include <linux/memblock.h>
35#include <linux/of.h>
36
37#include <asm/prom.h>
38#include <asm/rtas.h>
39#include <asm/page.h>
40#include <asm/processor.h>
41#include <asm/irq.h>
42#include <asm/io.h>
43#include <asm/kdump.h>
44#include <asm/smp.h>
45#include <asm/mmu.h>
46#include <asm/paca.h>
47#include <asm/pgtable.h>
48#include <asm/pci.h>
49#include <asm/iommu.h>
50#include <asm/btext.h>
51#include <asm/sections.h>
52#include <asm/machdep.h>
35
36#include <asm/prom.h>
37#include <asm/rtas.h>
38#include <asm/page.h>
39#include <asm/processor.h>
40#include <asm/irq.h>
41#include <asm/io.h>
42#include <asm/kdump.h>
43#include <asm/smp.h>
44#include <asm/mmu.h>
45#include <asm/paca.h>
46#include <asm/pgtable.h>
47#include <asm/pci.h>
48#include <asm/iommu.h>
49#include <asm/btext.h>
50#include <asm/sections.h>
51#include <asm/machdep.h>
52#include <asm/pSeries_reconfig.h>
53#include <asm/pci-bridge.h>
54#include <asm/kexec.h>
55#include <asm/opal.h>
56#include <asm/fadump.h>
53#include <asm/pci-bridge.h>
54#include <asm/kexec.h>
55#include <asm/opal.h>
56#include <asm/fadump.h>
57#include <asm/debug.h>
57
58#include <mm/mmu_decl.h>
59
60#ifdef DEBUG
61#define DBG(fmt...) printk(KERN_ERR fmt)
62#else
63#define DBG(fmt...)
64#endif

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797}
798
799static int prom_reconfig_notifier(struct notifier_block *nb,
800 unsigned long action, void *node)
801{
802 int err;
803
804 switch (action) {
58
59#include <mm/mmu_decl.h>
60
61#ifdef DEBUG
62#define DBG(fmt...) printk(KERN_ERR fmt)
63#else
64#define DBG(fmt...)
65#endif

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798}
799
800static int prom_reconfig_notifier(struct notifier_block *nb,
801 unsigned long action, void *node)
802{
803 int err;
804
805 switch (action) {
805 case OF_RECONFIG_ATTACH_NODE:
806 case PSERIES_RECONFIG_ADD:
806 err = of_finish_dynamic_node(node);
807 if (err < 0)
808 printk(KERN_ERR "finish_node returned %d\n", err);
809 break;
810 default:
811 err = 0;
812 break;
813 }
814 return notifier_from_errno(err);
815}
816
817static struct notifier_block prom_reconfig_nb = {
818 .notifier_call = prom_reconfig_notifier,
819 .priority = 10, /* This one needs to run first */
820};
821
822static int __init prom_reconfig_setup(void)
823{
807 err = of_finish_dynamic_node(node);
808 if (err < 0)
809 printk(KERN_ERR "finish_node returned %d\n", err);
810 break;
811 default:
812 err = 0;
813 break;
814 }
815 return notifier_from_errno(err);
816}
817
818static struct notifier_block prom_reconfig_nb = {
819 .notifier_call = prom_reconfig_notifier,
820 .priority = 10, /* This one needs to run first */
821};
822
823static int __init prom_reconfig_setup(void)
824{
824 return of_reconfig_notifier_register(&prom_reconfig_nb);
825 return pSeries_reconfig_notifier_register(&prom_reconfig_nb);
825}
826__initcall(prom_reconfig_setup);
827#endif
828
829/* Find the device node for a given logical cpu number, also returns the cpu
830 * local thread number (index in ibm,interrupt-server#s) if relevant and
831 * asked for (non NULL)
832 */

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827__initcall(prom_reconfig_setup);
828#endif
829
830/* Find the device node for a given logical cpu number, also returns the cpu
831 * local thread number (index in ibm,interrupt-server#s) if relevant and
832 * asked for (non NULL)
833 */

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