From 1f84021a85abeb837d2ce0dc84297b4f1d45d516 Mon Sep 17 00:00:00 2001
From: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
Date: Tue, 8 Jan 2008 15:40:09 +0100
Subject: [PATCH] ppc4xx: assign PCI interrupts on seuqoia boards
Some operating systems rely on assigned PCI interrupts.
Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
---
board/amcc/sequoia/sequoia.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/board/amcc/sequoia/sequoia.c b/board/amcc/sequoia/sequoia.c
index 2268bc06b1..e46efef10a 100644
--- a/board/amcc/sequoia/sequoia.c
+++ b/board/amcc/sequoia/sequoia.c
@@ -29,6 +29,7 @@
#include <asm/gpio.h>
#include <asm/processor.h>
#include <asm/io.h>
+#include <asm/ppc4xx-intvec.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -387,6 +388,16 @@ int testdram(void)
}
#endif
+#if defined(CONFIG_PCI) && defined(CONFIG_PCI_PNP)
+/*
+ * Assign interrupts to PCI devices.
+ */
+void sequoia_pci_fixup_irq(struct pci_controller *hose, pci_dev_t dev)
+{
+ pci_hose_write_config_byte(hose, dev, PCI_INTERRUPT_LINE, VECNUM_EIR2);
+}
+#endif
+
/*************************************************************************
* pci_pre_init
*
@@ -438,6 +449,9 @@ int pci_pre_init(struct pci_controller *hose)
addr = (addr & ~plb1_acr_wrp_mask) | plb1_acr_wrp_2deep;
mtdcr(plb1_acr, addr);
+#ifdef CONFIG_PCI_PNP
+ hose->fixup_irq = sequoia_pci_fixup_irq;
+#endif
return 1;
}
#endif /* defined(CONFIG_PCI) */
--
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