1 /*
2  * arch/sh/drivers/pci/fixups-r7780rp.c
3  *
4  * Highlander R7780RP-1 PCI fixups
5  *
6  * Copyright (C) 2003  Lineo uSolutions, Inc.
7  * Copyright (C) 2004 - 2006  Paul Mundt
8  *
9  * This file is subject to the terms and conditions of the GNU General Public
10  * License.  See the file "COPYING" in the main directory of this archive
11  * for more details.
12  */
13 #include <linux/pci.h>
14 #include <linux/io.h>
15 #include "pci-sh4.h"
16 
17 static char irq_tab[] __initdata = {
18 	65, 66, 67, 68,
19 };
20 
21 int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin)
22 {
23 	return irq_tab[slot];
24 }
25 
26 int pci_fixup_pcic(struct pci_channel *chan)
27 {
28 	pci_write_reg(chan, 0x000043ff, SH4_PCIINTM);
29 	pci_write_reg(chan, 0x00000000, SH7780_PCIIBAR);
30 	pci_write_reg(chan, 0x08000000, SH7780_PCICSCR0);
31 	pci_write_reg(chan, 0x0000001b, SH7780_PCICSAR0);
32 	pci_write_reg(chan, 0xfd000000, SH7780_PCICSCR1);
33 	pci_write_reg(chan, 0x0000000f, SH7780_PCICSAR1);
34 
35 	return 0;
36 }
37