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-rw-r--r--arch/unicore32/include/asm/pci.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/unicore32/include/asm/pci.h b/arch/unicore32/include/asm/pci.h
new file mode 100644
index 0000000..c5b28b4
--- /dev/null
+++ b/arch/unicore32/include/asm/pci.h
@@ -0,0 +1,46 @@
+/*
+ * linux/arch/unicore32/include/asm/pci.h
+ *
+ * Code specific to PKUnity SoC and UniCore ISA
+ *
+ * Copyright (C) 2001-2010 GUAN Xue-tao
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __UNICORE_PCI_H__
+#define __UNICORE_PCI_H__
+
+#ifdef __KERNEL__
+#include <asm-generic/pci-dma-compat.h>
+#include <asm-generic/pci.h>
+#include <mach/hardware.h> /* for PCIBIOS_MIN_* */
+
+static inline void pcibios_set_master(struct pci_dev *dev)
+{
+ /* No special bus mastering setup handling */
+}
+
+static inline void pcibios_penalize_isa_irq(int irq, int active)
+{
+ /* We don't do dynamic PCI IRQ allocation */
+}
+
+#ifdef CONFIG_PCI
+static inline void pci_dma_burst_advice(struct pci_dev *pdev,
+ enum pci_dma_burst_strategy *strat,
+ unsigned long *strategy_parameter)
+{
+ *strat = PCI_DMA_BURST_INFINITY;
+ *strategy_parameter = ~0UL;
+}
+#endif
+
+#define HAVE_PCI_MMAP
+extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
+ enum pci_mmap_state mmap_state, int write_combine);
+
+#endif /* __KERNEL__ */
+
+#endif