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authorPaul Mundt <lethal@linux-sh.org>2009-04-20 21:17:10 +0900
committerPaul Mundt <lethal@linux-sh.org>2009-04-20 21:17:10 +0900
commit84972ec0c206b73ffb74e5114b574186ce6166b8 (patch)
tree24ef4ada49ee0515269a4307f84ce75ac97401a7 /arch/sh/drivers/pci/fixups-titan.c
parent757e3c16f8bafa2a470aebf9b04671c5d4d18f49 (diff)
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sh: pci: Rename SH7751 platform ops files to fixups.
None of these contain pci_ops, only IRQ routing bits, rename them accordingly. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/drivers/pci/fixups-titan.c')
-rw-r--r--arch/sh/drivers/pci/fixups-titan.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/sh/drivers/pci/fixups-titan.c b/arch/sh/drivers/pci/fixups-titan.c
new file mode 100644
index 0000000..3a79fa8
--- /dev/null
+++ b/arch/sh/drivers/pci/fixups-titan.c
@@ -0,0 +1,38 @@
+/*
+ * arch/sh/drivers/pci/ops-titan.c
+ *
+ * Ported to new API by Paul Mundt <lethal@linux-sh.org>
+ *
+ * Modified from ops-snapgear.c written by David McCullough
+ * Highly leveraged from pci-bigsur.c, written by Dustin McIntire.
+ *
+ * May be copied or modified under the terms of the GNU General Public
+ * License. See linux/COPYING for more information.
+ *
+ * PCI initialization for the Titan boards
+ */
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/io.h>
+#include <mach/titan.h>
+#include "pci-sh4.h"
+
+static char titan_irq_tab[] __initdata = {
+ TITAN_IRQ_WAN,
+ TITAN_IRQ_LAN,
+ TITAN_IRQ_MPCIA,
+ TITAN_IRQ_MPCIB,
+ TITAN_IRQ_USB,
+};
+
+int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin)
+{
+ int irq = titan_irq_tab[slot];
+
+ printk("PCI: Mapping TITAN IRQ for slot %d, pin %c to irq %d\n",
+ slot, pin - 1 + 'A', irq);
+
+ return irq;
+}