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authorSebastian Andrzej Siewior <bigeasy@linutronix.de>2011-02-22 21:07:43 +0100
committerThomas Gleixner <tglx@linutronix.de>2011-02-23 22:27:54 +0100
commit9079b35364e75ce6b968a179f861d2f819f33e61 (patch)
tree20a8e59813f379f22d8a32f659506ad82f539a4a /arch/x86/kernel/devicetree.c
parent96e0a0797eba35b5420c710b928f19094b2d5c45 (diff)
downloadlinux-9079b35364e75ce6b968a179f861d2f819f33e61.tar.gz
x86: dtb: Add generic bus probe
For now we probe these busses and we change this to board dependent probes once we have to. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Dirk Brandewie <dirk.brandewie@gmail.com> Acked-by: Grant Likely <grant.likely@secretlab.ca> Cc: sodaville@linutronix.de Cc: devicetree-discuss@lists.ozlabs.org LKML-Reference: <1298405266-1624-9-git-send-email-bigeasy@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/devicetree.c')
-rw-r--r--arch/x86/kernel/devicetree.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/x86/kernel/devicetree.c b/arch/x86/kernel/devicetree.c
index 7b574226e0a..0bc83bfa4ea 100644
--- a/arch/x86/kernel/devicetree.c
+++ b/arch/x86/kernel/devicetree.c
@@ -103,6 +103,25 @@ void __init add_dtb(u64 data)
initial_dtb = data + offsetof(struct setup_data, data);
}
+/*
+ * CE4100 ids. Will be moved to machine_device_initcall() once we have it.
+ */
+static struct of_device_id __initdata ce4100_ids[] = {
+ { .compatible = "intel,ce4100-cp", },
+ { .compatible = "isa", },
+ { .compatible = "pci", },
+ {},
+};
+
+static int __init add_bus_probe(void)
+{
+ if (!initial_boot_params)
+ return 0;
+
+ return of_platform_bus_probe(NULL, ce4100_ids, NULL);
+}
+module_init(add_bus_probe);
+
#ifdef CONFIG_PCI
static int x86_of_pci_irq_enable(struct pci_dev *dev)
{