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/*
* pci.c: GT64120 PCI support.
*
* Copyright (C) 2006, Wind River System Inc. Rongkai.Zhan <rongkai.zhan@windriver.com>
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#include <linux/init.h>
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/kernel.h>
#include <asm/gt64120.h>
extern struct pci_ops gt64xxx_pci0_ops;
static struct resource pci0_io_resource = {
.name = "pci_0 io",
.start = GT_PCI_IO_BASE,
.end = GT_PCI_IO_BASE + GT_PCI_IO_SIZE - 1,
.flags = IORESOURCE_IO,
};
static struct resource pci0_mem_resource = {
.name = "pci_0 memory",
.start = GT_PCI_MEM_BASE,
.end = GT_PCI_MEM_BASE + GT_PCI_MEM_SIZE - 1,
.flags = IORESOURCE_MEM,
};
static struct pci_controller hose_0 = {
.pci_ops = >64xxx_pci0_ops,
.io_resource = &pci0_io_resource,
.mem_resource = &pci0_mem_resource,
};
static int __init gt64120_pci_init(void)
{
u32 tmp;
tmp = GT_READ(GT_PCI0_CMD_OFS); /* Huh??? -- Ralf */
tmp = GT_READ(GT_PCI0_BARE_OFS);
/* reset the whole PCI I/O space range */
ioport_resource.start = GT_PCI_IO_BASE;
ioport_resource.end = GT_PCI_IO_BASE + GT_PCI_IO_SIZE - 1;
register_pci_controller(&hose_0);
return 0;
}
arch_initcall(gt64120_pci_init);
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