2 files changed, 37 insertions, 3 deletions

diff --git a/include/asm-sh/io.h b/include/asm-sh/io.h
index 894e64b2d5f0..27dba653cbe7 100644
--- a/include/asm-sh/io.h
+++ b/include/asm-sh/io.h
@@ -209,6 +209,11 @@ static inline void ctrl_outl(unsigned int b, unsigned long addr)
         *(volatile unsigned long*)addr = b;
 }
 
+static inline void ctrl_delay(void)
+{
+        ctrl_inw(P2SEG);
+}
+
 #define IO_SPACE_LIMIT 0xffffffff
 
 /*
diff --git a/include/asm-sh/pci.h b/include/asm-sh/pci.h
index 18a109de0f2e..6ccc948fe216 100644
--- a/include/asm-sh/pci.h
+++ b/include/asm-sh/pci.h
@@ -32,6 +32,34 @@ extern struct pci_channel board_pci_channels[];
 #define PCIBIOS_MIN_IO          board_pci_channels->io_resource->start
 #define PCIBIOS_MIN_MEM         board_pci_channels->mem_resource->start
 
+/*
+ * I/O routine helpers
+ */
+#ifdef CONFIG_CPU_SUBTYPE_SH7780
+#define PCI_IO_AREA             0xFE400000
+#define PCI_IO_SIZE             0x00400000
+#else
+#define PCI_IO_AREA             0xFE240000
+#define PCI_IO_SIZE             0X00040000
+#endif
+
+#define PCI_MEM_SIZE            0x01000000
+
+#define SH4_PCIIOBR_MASK        0xFFFC0000
+#define pci_ioaddr(addr)        (PCI_IO_AREA + (addr & ~SH4_PCIIOBR_MASK))
+
+#if defined(CONFIG_PCI)
+#define is_pci_ioaddr(port)             \
+        (((port) >= PCIBIOS_MIN_IO) &&  \
+         ((port) < (PCIBIOS_MIN_IO + PCI_IO_SIZE)))
+#define is_pci_memaddr(port)            \
+        (((port) >= PCIBIOS_MIN_MEM) && \
+         ((port) < (PCIBIOS_MIN_MEM + PCI_MEM_SIZE)))
+#else
+#define is_pci_ioaddr(port)     (0)
+#define is_pci_memaddr(port)    (0)
+#endif
+
 struct pci_dev;
 
 extern void pcibios_set_master(struct pci_dev *dev);
@@ -98,11 +126,12 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev,
 #endif
 
 /* Board-specific fixup routines. */
-extern void pcibios_fixup(void);
-extern void pcibios_fixup_irqs(void);
+void pcibios_fixup(void);
+int pcibios_init_platform(void);
+int pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin);
 
 #ifdef CONFIG_PCI_AUTO
-extern int pciauto_assign_resources(int busno, struct pci_channel *hose);
+int pciauto_assign_resources(int busno, struct pci_channel *hose);
 #endif
 
 static inline void pcibios_add_platform_entries(struct pci_dev *dev)