1 files changed, 75 insertions, 0 deletions

diff --git a/arch/mips/pci/fixup-ivr.c b/arch/mips/pci/fixup-ivr.c
new file mode 100644
index 000000000000..0c7c16464c11
--- /dev/null
+++ b/arch/mips/pci/fixup-ivr.c
@@ -0,0 +1,75 @@
+/*
+ *
+ * BRIEF MODULE DESCRIPTION
+ *      Globespan IVR board-specific pci fixups.
+ *
+ * Copyright 2000 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc.
+ *              ppopov@mvista.com or source@mvista.com
+ *
+ *  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  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
+ *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
+ *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
+ *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
+ *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  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.,
+ *  675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+
+#include <asm/it8172/it8172.h>
+#include <asm/it8172/it8172_pci.h>
+#include <asm/it8172/it8172_int.h>
+
+/*
+ * Shortcuts
+ */
+#define INTA    IT8172_PCI_INTA_IRQ
+#define INTB    IT8172_PCI_INTB_IRQ
+#define INTC    IT8172_PCI_INTC_IRQ
+#define INTD    IT8172_PCI_INTD_IRQ
+
+static const int internal_func_irqs[7] __initdata = {
+        IT8172_AC97_IRQ,
+        IT8172_DMA_IRQ,
+        IT8172_CDMA_IRQ,
+        IT8172_USB_IRQ,
+        IT8172_BRIDGE_MASTER_IRQ,
+        IT8172_IDE_IRQ,
+        IT8172_MC68K_IRQ
+};
+
+static char irq_tab_ivr[][5] __initdata = {
+ [0x11] = { INTC, INTC, INTD, INTA, INTB },     /* Realtek RTL-8139     */
+ [0x12] = { INTB, INTB, INTB, INTC, INTC },     /* IVR slot             */
+ [0x13] = { INTA, INTA, INTB, INTC, INTD }      /* Expansion slot       */
+};
+
+int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+        if (slot == 1)
+                return internal_func_irqs[PCI_FUNC(dev->devfn)];
+
+        return irq_tab_ivr[slot][pin];
+}
+
+/* Do platform specific device initialization at pci_enable_device() time */
+int pcibios_plat_dev_init(struct pci_dev *dev)
+{
+        return 0;
+}