This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / arch / sh / drivers / pci / ops-rts7751r2d.c

diff --git a/arch/sh/drivers/pci/ops-rts7751r2d.c b/arch/sh/drivers/pci/ops-rts7751r2d.c
new file mode 100644 (file)
index 0000000..2bceb43
--- /dev/null
+++ b/arch/sh/drivers/pci/ops-rts7751r2d.c
@@ -0,0 +1,74 @@
+/*
+ * linux/arch/sh/kernel/pci-rts7751r2d.c
+ *
+ * Author:  Ian DaSilva (idasilva@mvista.com)
+ *
+ * Highly leveraged from pci-bigsur.c, written by Dustin McIntire.
+ *
+ * May be copied or modified under the terms of the GNU General Public
+ * License.  See linux/COPYING for more information.
+ *
+ * PCI initialization for the Renesas SH7751R RTS7751R2D board
+ */
+
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pci.h>
+#include <linux/module.h>
+
+#include <asm/io.h>
+#include "pci-sh7751.h"
+#include <asm/rts7751r2d/rts7751r2d.h>
+
+int __init pcibios_map_platform_irq(u8 slot, u8 pin)
+{
+        switch (slot) {
+       case 0: return IRQ_PCISLOT1;    /* PCI Extend slot #1 */
+       case 1: return IRQ_PCISLOT2;    /* PCI Extend slot #2 */
+       case 2: return IRQ_PCMCIA;      /* PCI Cardbus Bridge */
+       case 3: return IRQ_PCIETH;      /* Realtek Ethernet controller */
+       default:
+               printk("PCI: Bad IRQ mapping request for slot %d\n", slot);
+               return -1;
+       }
+}
+
+static struct resource sh7751_io_resource = {
+       .name   = "SH7751_IO",
+       .start  = 0x4000,
+       .end    = 0x4000 + SH7751_PCI_IO_SIZE - 1,
+       .flags  = IORESOURCE_IO
+};
+
+static struct resource sh7751_mem_resource = {
+       .name   = "SH7751_mem",
+       .start  = SH7751_PCI_MEMORY_BASE,
+       .end    = SH7751_PCI_MEMORY_BASE + SH7751_PCI_MEM_SIZE - 1,
+       .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 },
+       { NULL, NULL, NULL, 0, 0 },
+};
+EXPORT_SYMBOL(board_pci_channels);
+
+static struct sh7751_pci_address_map sh7751_pci_map = {
+       .window0        = {
+               .base   = SH7751_CS3_BASE_ADDR,
+               .size   = 0x03f00000,
+       },
+
+       .flags  = SH7751_PCIC_NO_RESET,
+};
+
+int __init pcibios_init_platform(void)
+{
+       return sh7751_pcic_init(&sh7751_pci_map);
+}
+