summaryrefslogtreecommitdiffstats
path: root/kernel/arch/mips/pci/fixup-tb0226.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/arch/mips/pci/fixup-tb0226.c')
-rw-r--r--kernel/arch/mips/pci/fixup-tb0226.c86
1 files changed, 86 insertions, 0 deletions
diff --git a/kernel/arch/mips/pci/fixup-tb0226.c b/kernel/arch/mips/pci/fixup-tb0226.c
new file mode 100644
index 000000000..4196ccf3e
--- /dev/null
+++ b/kernel/arch/mips/pci/fixup-tb0226.c
@@ -0,0 +1,86 @@
+/*
+ * fixup-tb0226.c, The TANBAC TB0226 specific PCI fixups.
+ *
+ * Copyright (C) 2002-2005 Yoichi Yuasa <yuasa@linux-mips.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#include <linux/init.h>
+#include <linux/pci.h>
+
+#include <asm/vr41xx/giu.h>
+#include <asm/vr41xx/tb0226.h>
+
+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+ int irq = -1;
+
+ switch (slot) {
+ case 12:
+ vr41xx_set_irq_trigger(GD82559_1_PIN,
+ IRQ_TRIGGER_LEVEL,
+ IRQ_SIGNAL_THROUGH);
+ vr41xx_set_irq_level(GD82559_1_PIN, IRQ_LEVEL_LOW);
+ irq = GD82559_1_IRQ;
+ break;
+ case 13:
+ vr41xx_set_irq_trigger(GD82559_2_PIN,
+ IRQ_TRIGGER_LEVEL,
+ IRQ_SIGNAL_THROUGH);
+ vr41xx_set_irq_level(GD82559_2_PIN, IRQ_LEVEL_LOW);
+ irq = GD82559_2_IRQ;
+ break;
+ case 14:
+ switch (pin) {
+ case 1:
+ vr41xx_set_irq_trigger(UPD720100_INTA_PIN,
+ IRQ_TRIGGER_LEVEL,
+ IRQ_SIGNAL_THROUGH);
+ vr41xx_set_irq_level(UPD720100_INTA_PIN,
+ IRQ_LEVEL_LOW);
+ irq = UPD720100_INTA_IRQ;
+ break;
+ case 2:
+ vr41xx_set_irq_trigger(UPD720100_INTB_PIN,
+ IRQ_TRIGGER_LEVEL,
+ IRQ_SIGNAL_THROUGH);
+ vr41xx_set_irq_level(UPD720100_INTB_PIN,
+ IRQ_LEVEL_LOW);
+ irq = UPD720100_INTB_IRQ;
+ break;
+ case 3:
+ vr41xx_set_irq_trigger(UPD720100_INTC_PIN,
+ IRQ_TRIGGER_LEVEL,
+ IRQ_SIGNAL_THROUGH);
+ vr41xx_set_irq_level(UPD720100_INTC_PIN,
+ IRQ_LEVEL_LOW);
+ irq = UPD720100_INTC_IRQ;
+ break;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+
+ return irq;
+}
+
+/* Do platform specific device initialization at pci_enable_device() time */
+int pcibios_plat_dev_init(struct pci_dev *dev)
+{
+ return 0;
+}