Initial import

1 files changed, 42 insertions, 0 deletions

diff --git a/arch/mips/pci/fixup-sb1250.c b/arch/mips/pci/fixup-sb1250.c
new file mode 100644
index 000000000..8feae9154
--- /dev/null
+++ b/arch/mips/pci/fixup-sb1250.c
@@ -0,0 +1,42 @@
+/*
+ *	Copyright (C) 2004, 2006  MIPS Technologies, Inc.  All rights reserved.
+ *	    Author:	Maciej W. Rozycki <macro@mips.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.
+ */
+
+#include <linux/pci.h>
+
+/*
+ * Set the BCM1250, etc. PCI host bridge's TRDY timeout
+ * to the finite max.
+ */
+static void quirk_sb1250_pci(struct pci_dev *dev)
+{
+	pci_write_config_byte(dev, 0x40, 0xff);
+}
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SIBYTE, PCI_DEVICE_ID_BCM1250_PCI,
+			quirk_sb1250_pci);
+
+/*
+ * The BCM1250, etc. PCI/HT bridge reports as a host bridge.
+ */
+static void quirk_sb1250_ht(struct pci_dev *dev)
+{
+	dev->class = PCI_CLASS_BRIDGE_PCI << 8;
+}
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SIBYTE, PCI_DEVICE_ID_BCM1250_HT,
+			quirk_sb1250_ht);
+
+/*
+ * Set the SP1011 HT/PCI bridge's TRDY timeout to the finite max.
+ */
+static void quirk_sp1011(struct pci_dev *dev)
+{
+	pci_write_config_byte(dev, 0x64, 0xff);
+}
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SIPACKETS, PCI_DEVICE_ID_SP1011,
+			quirk_sp1011);