[PATCH 08/11] x86/dtb: Add generic bus probe

Sebastian Andrzej Siewior bigeasy at linutronix.de
Wed Feb 23 07:07:43 EST 2011


For now we probe these busses and we change is to board dependent probes
once we have to.

Cc: devicetree-discuss at lists.ozlabs.org
Acked-by: Grant Likely <grant.likely at secretlab.ca>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy at linutronix.de>
Signed-off-by: Dirk Brandewie <dirk.brandewie at gmail.com>
---
 arch/x86/kernel/devicetree.c |   19 +++++++++++++++++++
 1 files changed, 19 insertions(+), 0 deletions(-)

diff --git a/arch/x86/kernel/devicetree.c b/arch/x86/kernel/devicetree.c
index b778ae5..179833f 100644
--- a/arch/x86/kernel/devicetree.c
+++ b/arch/x86/kernel/devicetree.c
@@ -104,6 +104,25 @@ 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)
 {
-- 
1.7.4



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