diff options
author | Paul Mundt <lethal@linux-sh.org> | 2009-04-17 07:11:44 -0400 |
---|---|---|
committer | Paul Mundt <lethal@linux-sh.org> | 2009-04-17 07:11:44 -0400 |
commit | a6d377b6969235a3b5a6e87bdcef387d0976b41c (patch) | |
tree | 1c84b8182c8ef468c8b874361f4ae33aeafe50e7 /arch/sh/drivers/pci/fixups-sdk7780.c | |
parent | 4c7a47de897e89c25a40e228ac5319cbac7257fe (diff) |
sh: pci: Consolidate SH7780 PCIC IRQ routing.
Now that the platform code is a bit leaner, we can start consolidating
the various IRQ routing implementations. There are effectively only 2
variants, and the others can use those directly.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/drivers/pci/fixups-sdk7780.c')
-rw-r--r-- | arch/sh/drivers/pci/fixups-sdk7780.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/arch/sh/drivers/pci/fixups-sdk7780.c b/arch/sh/drivers/pci/fixups-sdk7780.c index 004efd486ee3..da60e99894b8 100644 --- a/arch/sh/drivers/pci/fixups-sdk7780.c +++ b/arch/sh/drivers/pci/fixups-sdk7780.c | |||
@@ -5,15 +5,32 @@ | |||
5 | * | 5 | * |
6 | * Copyright (C) 2003 Lineo uSolutions, Inc. | 6 | * Copyright (C) 2003 Lineo uSolutions, Inc. |
7 | * Copyright (C) 2004 - 2006 Paul Mundt | 7 | * Copyright (C) 2004 - 2006 Paul Mundt |
8 | * Copyright (C) 2006 Nobuhiro Iwamatsu | ||
8 | * | 9 | * |
9 | * This file is subject to the terms and conditions of the GNU General Public | 10 | * 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 | * License. See the file "COPYING" in the main directory of this archive |
11 | * for more details. | 12 | * for more details. |
12 | */ | 13 | */ |
13 | #include <linux/pci.h> | 14 | #include <linux/pci.h> |
15 | #include <linux/io.h> | ||
14 | #include "pci-sh4.h" | 16 | #include "pci-sh4.h" |
15 | #include <asm/io.h> | ||
16 | 17 | ||
18 | /* IDSEL [16][17][18][19][20][21][22][23][24][25][26][27][28][29][30][31] */ | ||
19 | static char sdk7780_irq_tab[4][16] __initdata = { | ||
20 | /* INTA */ | ||
21 | { 65, 68, 67, 68, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }, | ||
22 | /* INTB */ | ||
23 | { 66, 65, -1, 65, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }, | ||
24 | /* INTC */ | ||
25 | { 67, 66, -1, 66, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }, | ||
26 | /* INTD */ | ||
27 | { 68, 67, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }, | ||
28 | }; | ||
29 | |||
30 | int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin) | ||
31 | { | ||
32 | return sdk7780_irq_tab[pin-1][slot]; | ||
33 | } | ||
17 | int pci_fixup_pcic(struct pci_channel *chan) | 34 | int pci_fixup_pcic(struct pci_channel *chan) |
18 | { | 35 | { |
19 | /* Enable all interrupts, so we know what to fix */ | 36 | /* Enable all interrupts, so we know what to fix */ |