1 files changed, 73 insertions, 0 deletions

diff --git a/arch/sh/drivers/pci/ops-sdk7780.c b/arch/sh/drivers/pci/ops-sdk7780.c
new file mode 100644
index 000000000000..66a9b4047f26
--- /dev/null
+++ b/arch/sh/drivers/pci/ops-sdk7780.c
@@ -0,0 +1,73 @@
+/*
+ * linux/arch/sh/drivers/pci/ops-sdk7780.c
+ *
+ * Copyright (C) 2006  Nobuhiro Iwamatsu
+ *
+ * PCI initialization for the SDK7780SE03
+ *
+ * May be copied or modified under the terms of the GNU General Public
+ * License.  See linux/COPYING for more information.
+ */
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pci.h>
+#include <asm/sdk7780.h>
+#include <asm/io.h>
+#include "pci-sh4.h"
+
+/* IDSEL [16][17][18][19][20][21][22][23][24][25][26][27][28][29][30][31] */
+static char sdk7780_irq_tab[4][16] __initdata = {
+        /* INTA */
+        { 65, 68, 67, 68, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 },
+        /* INTB */
+        { 66, 65, -1, 65, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 },
+        /* INTC */
+        { 67, 66, -1, 66, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 },
+        /* INTD */
+        { 68, 67, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 },
+};
+
+int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin)
+{
+       return sdk7780_irq_tab[pin-1][slot];
+}
+
+static struct resource sdk7780_io_resource = {
+        .name   = "SH7780_IO",
+        .start  = SH7780_PCI_IO_BASE,
+        .end    = SH7780_PCI_IO_BASE + SH7780_PCI_IO_SIZE - 1,
+        .flags  = IORESOURCE_IO
+};
+
+static struct resource sdk7780_mem_resource = {
+        .name   = "SH7780_mem",
+        .start  = SH7780_PCI_MEMORY_BASE,
+        .end    = SH7780_PCI_MEMORY_BASE + SH7780_PCI_MEM_SIZE - 1,
+        .flags  = IORESOURCE_MEM
+};
+
+struct pci_channel board_pci_channels[] = {
+        { &sh4_pci_ops, &sdk7780_io_resource, &sdk7780_mem_resource, 0, 0xff },
+        { NULL, NULL, NULL, 0, 0 },
+};
+EXPORT_SYMBOL(board_pci_channels);
+
+static struct sh4_pci_address_map sdk7780_pci_map = {
+        .window0        = {
+                .base   = SH7780_CS2_BASE_ADDR,
+                .size   = 0x04000000,
+        },
+        .window1        = {
+                .base   = SH7780_CS3_BASE_ADDR,
+                .size   = 0x04000000,
+        },
+        .flags  = SH4_PCIC_NO_RESET,
+};
+
+int __init pcibios_init_platform(void)
+{
+        printk(KERN_INFO "SH7780 PCI: Finished initializing PCI controller\n");
+        return sh7780_pcic_init(&sdk7780_pci_map);
+}