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4862ec07 NB |
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 | |
a6d377b6 | 8 | * Copyright (C) 2006 Nobuhiro Iwamatsu |
4862ec07 NB |
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> | |
a6d377b6 | 15 | #include <linux/io.h> |
58796ce6 | 16 | #include <linux/sh_intc.h> |
4862ec07 | 17 | #include "pci-sh4.h" |
4862ec07 | 18 | |
58796ce6 PM |
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 | ||
a6d377b6 PM |
24 | /* IDSEL [16][17][18][19][20][21][22][23][24][25][26][27][28][29][30][31] */ |
25 | static char sdk7780_irq_tab[4][16] __initdata = { | |
26 | /* INTA */ | |
58796ce6 PM |
27 | { IRQ_INTA, IRQ_INTD, IRQ_INTC, IRQ_INTD, -1, -1, -1, -1, -1, -1, |
28 | -1, -1, -1, -1, -1, -1 }, | |
a6d377b6 | 29 | /* INTB */ |
58796ce6 PM |
30 | { IRQ_INTB, IRQ_INTA, -1, IRQ_INTA, -1, -1, -1, -1, -1, -1, -1, -1, |
31 | -1, -1, -1, -1 }, | |
a6d377b6 | 32 | /* INTC */ |
58796ce6 PM |
33 | { IRQ_INTC, IRQ_INTB, -1, IRQ_INTB, -1, -1, -1, -1, -1, -1, -1, -1, |
34 | -1, -1, -1, -1 }, | |
a6d377b6 | 35 | /* INTD */ |
58796ce6 PM |
36 | { IRQ_INTD, IRQ_INTC, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
37 | -1, -1, -1 }, | |
a6d377b6 PM |
38 | }; |
39 | ||
d5341942 | 40 | int __init pcibios_map_platform_irq(const struct pci_dev *pdev, u8 slot, u8 pin) |
a6d377b6 PM |
41 | { |
42 | return sdk7780_irq_tab[pin-1][slot]; | |
43 | } |