Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / mips / pci / fixup-mpc30x.c

diff --git a/kernel/arch/mips/pci/fixup-mpc30x.c b/kernel/arch/mips/pci/fixup-mpc30x.c
new file mode 100644 (file)
index 0000000..8e4f828
--- /dev/null
+++ b/kernel/arch/mips/pci/fixup-mpc30x.c
@@ -0,0 +1,49 @@
+/*
+ *  fixup-mpc30x.c, The Victor MP-C303/304 specific PCI fixups.
+ *
+ *  Copyright (C) 2002,2004  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/mpc30x.h>
+
+static const int internal_func_irqs[] __initconst = {
+       VRC4173_CASCADE_IRQ,
+       VRC4173_AC97_IRQ,
+       VRC4173_USB_IRQ,
+};
+
+static const int irq_tab_mpc30x[] __initconst = {
+ [12] = VRC4173_PCMCIA1_IRQ,
+ [13] = VRC4173_PCMCIA2_IRQ,
+ [29] = MQ200_IRQ,
+};
+
+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+       if (slot == 30)
+               return internal_func_irqs[PCI_FUNC(dev->devfn)];
+
+       return irq_tab_mpc30x[slot];
+}
+
+/* Do platform specific device initialization at pci_enable_device() time */
+int pcibios_plat_dev_init(struct pci_dev *dev)
+{
+       return 0;
+}