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authorZhang Wei <wei.zhang@freescale.com>2008-04-18 16:33:41 -0400
committerPaul Mackerras <paulus@samba.org>2008-04-29 05:40:28 -0400
commitcc2bb6968a2c842149d285d77cb35200d2d37b15 (patch)
tree33349a2231af61b59bdf28312c385197f41a769f /arch/powerpc/kernel
parentad1e9380b17addf112f89ce5a57d4d0bee129b7a (diff)
[RAPIDIO] Add OF-tree support to RapidIO controller driver
This initializes the RapidIO controller driver using addresses and interrupt numbers obtained from the firmware device tree, rather than using hardcoded constants. Signed-off-by: Zhang Wei <wei.zhang@freescale.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kernel')
-rw-r--r--arch/powerpc/kernel/Makefile1
-rw-r--r--arch/powerpc/kernel/rio.c52
2 files changed, 0 insertions, 53 deletions
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index 9177b21b1a95..d14cebf62bb0 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -73,7 +73,6 @@ pci64-$(CONFIG_PPC64) += pci_dn.o isa-bridge.o
73obj-$(CONFIG_PCI) += pci_$(CONFIG_WORD_SIZE).o $(pci64-y) \ 73obj-$(CONFIG_PCI) += pci_$(CONFIG_WORD_SIZE).o $(pci64-y) \
74 pci-common.o 74 pci-common.o
75obj-$(CONFIG_PCI_MSI) += msi.o 75obj-$(CONFIG_PCI_MSI) += msi.o
76obj-$(CONFIG_RAPIDIO) += rio.o
77obj-$(CONFIG_KEXEC) += machine_kexec.o crash.o \ 76obj-$(CONFIG_KEXEC) += machine_kexec.o crash.o \
78 machine_kexec_$(CONFIG_WORD_SIZE).o 77 machine_kexec_$(CONFIG_WORD_SIZE).o
79obj-$(CONFIG_AUDIT) += audit.o 78obj-$(CONFIG_AUDIT) += audit.o
diff --git a/arch/powerpc/kernel/rio.c b/arch/powerpc/kernel/rio.c
deleted file mode 100644
index 29487fedfc76..000000000000
--- a/arch/powerpc/kernel/rio.c
+++ /dev/null
@@ -1,52 +0,0 @@
1/*
2 * RapidIO PPC32 support
3 *
4 * Copyright 2005 MontaVista Software, Inc.
5 * Matt Porter <mporter@kernel.crashing.org>
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the
9 * Free Software Foundation; either version 2 of the License, or (at your
10 * option) any later version.
11 */
12
13#include <linux/init.h>
14#include <linux/kernel.h>
15#include <linux/rio.h>
16
17#include <asm/rio.h>
18
19/**
20 * platform_rio_init - Do platform specific RIO init
21 *
22 * Any platform specific initialization of RapdIO
23 * hardware is done here as well as registration
24 * of any active master ports in the system.
25 */
26void __attribute__ ((weak))
27 platform_rio_init(void)
28{
29 printk(KERN_WARNING "RIO: No platform_rio_init() present\n");
30}
31
32/**
33 * ppc_rio_init - Do PPC32 RIO init
34 *
35 * Calls platform-specific RIO init code and then calls
36 * rio_init_mports() to initialize any master ports that
37 * have been registered with the RIO subsystem.
38 */
39static int __init ppc_rio_init(void)
40{
41 printk(KERN_INFO "RIO: RapidIO init\n");
42
43 /* Platform specific initialization */
44 platform_rio_init();
45
46 /* Enumerate all registered ports */
47 rio_init_mports();
48
49 return 0;
50}
51
52subsys_initcall(ppc_rio_init);