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/*
* linux/arch/sh/drivers/pci/ops-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/kernel.h>
#include <linux/types.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/io.h>
#include <mach/r2d.h>
#include "pci-sh4.h"
static u8 rts7751r2d_irq_tab[] __initdata = {
IRQ_PCI_INTA,
IRQ_PCI_INTB,
IRQ_PCI_INTC,
IRQ_PCI_INTD,
};
int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin)
{
return rts7751r2d_irq_tab[slot];
}
static struct resource sh7751_io_resource = {
.name = "SH7751_IO",
.start = 0x4000,
.end = 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_init, &sh4_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff },
{ NULL, NULL, NULL, 0, 0 },
};
EXPORT_SYMBOL(board_pci_channels);
static struct sh4_pci_address_map sh7751_pci_map = {
.window0 = {
.base = SH7751_CS3_BASE_ADDR,
.size = 0x04000000,
},
.window1 = {
.base = 0x00000000, /* Unused */
.size = 0x00000000, /* Unused */
},
.flags = SH4_PCIC_NO_RESET,
};
int __init pcibios_init_platform(void)
{
__set_io_port_base(SH7751_PCI_IO_BASE);
return sh7751_pcic_init(&board_pci_channels[0], &sh7751_pci_map);
}
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