sh: Consolidated SH7751/SH7780 PCI support.

This cleans up quite a lot of the PCI mess that we
currently have, and attempts to consolidate the
duplication in the SH7780 and SH7751 PCI controllers.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/drivers/pci/ops-snapgear.c b/arch/sh/drivers/pci/ops-snapgear.c
index 3cbd14d..53dd893 100644
--- a/arch/sh/drivers/pci/ops-snapgear.c
+++ b/arch/sh/drivers/pci/ops-snapgear.c
@@ -2,7 +2,7 @@
  * arch/sh/drivers/pci/ops-snapgear.c
  *
  * Author:  David McCullough <davidm@snapgear.com>
- * 
+ *
  * Ported to new API by Paul Mundt <lethal@linux-sh.org>
  *
  * Highly leveraged from pci-bigsur.c, written by Dustin McIntire.
@@ -12,15 +12,11 @@
  *
  * PCI initialization for the SnapGear boards
  */
-
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/init.h>
-#include <linux/delay.h>
 #include <linux/pci.h>
-
-#include <asm/io.h>
-#include "pci-sh7751.h"
+#include "pci-sh4.h"
 
 #define SNAPGEAR_PCI_IO		0x4000
 #define SNAPGEAR_PCI_MEM	0xfd000000
@@ -43,14 +39,12 @@
 	.flags		= IORESOURCE_MEM,
 };
 
-extern struct pci_ops sh7751_pci_ops;
-
 struct pci_channel board_pci_channels[] = {
-	{ &sh7751_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff },
+	{ &sh4_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff },
 	{ 0, }
 };
 
-static struct sh7751_pci_address_map sh7751_pci_map = {
+static struct sh4_pci_address_map sh7751_pci_map = {
 	.window0	= {
 		.base	= SH7751_CS2_BASE_ADDR,
 		.size	= SNAPGEAR_LSR0_SIZE,
@@ -61,11 +55,11 @@
 		.size	= SNAPGEAR_LSR1_SIZE,
 	},
 
-	.flags	= SH7751_PCIC_NO_RESET,
+	.flags	= SH4_PCIC_NO_RESET,
 };
 
 /*
- * Initialize the SnapGear PCI interface 
+ * Initialize the SnapGear PCI interface
  * Setup hardware to be Central Funtion
  * Copy the BSR regs to the PCI interface
  * Setup PCI windows into local RAM
@@ -75,7 +69,7 @@
 	return sh7751_pcic_init(&sh7751_pci_map);
 }
 
-int __init pcibios_map_platform_irq(u8 slot, u8 pin)
+int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin)
 {
 	int irq = -1;
 
@@ -98,4 +92,3 @@
 {
 	/* Nothing to fixup .. */
 }
-