1/*
2 * arch/sh/drivers/pci/fixups-sdk7780.c
3 *
4 * PCI fixups for the SDK7780SE03
5 *
6 * Copyright (C) 2003  Lineo uSolutions, Inc.
7 * Copyright (C) 2004 - 2006  Paul Mundt
8 * Copyright (C) 2006  Nobuhiro Iwamatsu
9 *
10 * This file is subject to the terms and conditions of the GNU General Public
11 * License.  See the file "COPYING" in the main directory of this archive
12 * for more details.
13 */
14#include <linux/pci.h>
15#include <linux/io.h>
16#include <linux/sh_intc.h>
17#include "pci-sh4.h"
18
19#define IRQ_INTA	evt2irq(0xa20)
20#define IRQ_INTB	evt2irq(0xa40)
21#define IRQ_INTC	evt2irq(0xa60)
22#define IRQ_INTD	evt2irq(0xa80)
23
24/* IDSEL [16][17][18][19][20][21][22][23][24][25][26][27][28][29][30][31] */
25static char sdk7780_irq_tab[4][16] __initdata = {
26	/* INTA */
27	{ IRQ_INTA, IRQ_INTD, IRQ_INTC, IRQ_INTD, -1, -1, -1, -1, -1, -1,
28	  -1, -1, -1, -1, -1, -1 },
29	/* INTB */
30	{ IRQ_INTB, IRQ_INTA, -1, IRQ_INTA, -1, -1, -1, -1, -1, -1, -1, -1,
31	  -1, -1, -1, -1 },
32	/* INTC */
33	{ IRQ_INTC, IRQ_INTB, -1, IRQ_INTB, -1, -1, -1, -1, -1, -1, -1, -1,
34	  -1, -1, -1, -1 },
35	/* INTD */
36	{ IRQ_INTD, IRQ_INTC, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
37	  -1, -1, -1 },
38};
39
40int __init pcibios_map_platform_irq(const struct pci_dev *pdev, u8 slot, u8 pin)
41{
42       return sdk7780_irq_tab[pin-1][slot];
43}
44