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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/mips/pci/fixup-au1000.c
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'arch/mips/pci/fixup-au1000.c')
-rw-r--r--arch/mips/pci/fixup-au1000.c123
1 files changed, 123 insertions, 0 deletions
diff --git a/arch/mips/pci/fixup-au1000.c b/arch/mips/pci/fixup-au1000.c
new file mode 100644
index 000000000000..39fe2b16fcec
--- /dev/null
+++ b/arch/mips/pci/fixup-au1000.c
@@ -0,0 +1,123 @@
1/*
2 * BRIEF MODULE DESCRIPTION
3 * Board specific pci fixups.
4 *
5 * Copyright 2001-2003 MontaVista Software Inc.
6 * Author: MontaVista Software, Inc.
7 * ppopov@mvista.com or source@mvista.com
8 *
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by the
11 * Free Software Foundation; either version 2 of the License, or (at your
12 * option) any later version.
13 *
14 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
15 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
16 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
17 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
20 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
21 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 * You should have received a copy of the GNU General Public License along
26 * with this program; if not, write to the Free Software Foundation, Inc.,
27 * 675 Mass Ave, Cambridge, MA 02139, USA.
28 */
29#include <linux/config.h>
30#include <linux/types.h>
31#include <linux/pci.h>
32#include <linux/kernel.h>
33#include <linux/init.h>
34
35#include <asm/mach-au1x00/au1000.h>
36
37/*
38 * Shortcut
39 */
40#ifdef CONFIG_SOC_AU1500
41#define INTA AU1000_PCI_INTA
42#define INTB AU1000_PCI_INTB
43#define INTC AU1000_PCI_INTC
44#define INTD AU1000_PCI_INTD
45#endif
46
47#ifdef CONFIG_SOC_AU1550
48#define INTA AU1550_PCI_INTA
49#define INTB AU1550_PCI_INTB
50#define INTC AU1550_PCI_INTC
51#define INTD AU1550_PCI_INTD
52#endif
53
54#define INTX 0xFF /* not valid */
55
56#ifdef CONFIG_MIPS_DB1500
57static char irq_tab_alchemy[][5] __initdata = {
58 [12] = { -1, INTA, INTX, INTX, INTX}, /* IDSEL 12 - HPT371 */
59 [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot */
60};
61#endif
62
63#ifdef CONFIG_MIPS_BOSPORUS
64static char irq_tab_alchemy[][5] __initdata = {
65 [11] = { -1, INTA, INTB, INTX, INTX}, /* IDSEL 11 - miniPCI */
66 [12] = { -1, INTA, INTX, INTX, INTX}, /* IDSEL 12 - SN1741 */
67 [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot */
68};
69#endif
70
71#ifdef CONFIG_MIPS_MIRAGE
72static char irq_tab_alchemy[][5] __initdata = {
73 [11] = { -1, INTD, INTX, INTX, INTX}, /* IDSEL 11 - SMI VGX */
74 [12] = { -1, INTX, INTX, INTC, INTX}, /* IDSEL 12 - PNX1300 */
75 [13] = { -1, INTA, INTB, INTX, INTX}, /* IDSEL 13 - miniPCI */
76};
77#endif
78
79#ifdef CONFIG_MIPS_DB1550
80static char irq_tab_alchemy[][5] __initdata = {
81 [11] = { -1, INTC, INTX, INTX, INTX}, /* IDSEL 11 - on-board HPT371 */
82 [12] = { -1, INTB, INTC, INTD, INTA}, /* IDSEL 12 - PCI slot 2 (left) */
83 [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot 1 (right) */
84};
85#endif
86
87#ifdef CONFIG_MIPS_PB1500
88static char irq_tab_alchemy[][5] __initdata = {
89 [12] = { -1, INTA, INTX, INTX, INTX}, /* IDSEL 12 - HPT370 */
90 [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot */
91};
92#endif
93
94#ifdef CONFIG_MIPS_PB1550
95static char irq_tab_alchemy[][5] __initdata = {
96 [12] = { -1, INTB, INTC, INTD, INTA}, /* IDSEL 12 - PCI slot 2 (left) */
97 [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot 1 (right) */
98};
99#endif
100
101#ifdef CONFIG_MIPS_MTX1
102static char irq_tab_alchemy[][5] __initdata = {
103 [0] = { -1, INTA, INTB, INTX, INTX}, /* IDSEL 00 - AdapterA-Slot0 (top) */
104 [1] = { -1, INTB, INTA, INTX, INTX}, /* IDSEL 01 - AdapterA-Slot1 (bottom) */
105 [2] = { -1, INTC, INTD, INTX, INTX}, /* IDSEL 02 - AdapterB-Slot0 (top) */
106 [3] = { -1, INTD, INTC, INTX, INTX}, /* IDSEL 03 - AdapterB-Slot1 (bottom) */
107 [4] = { -1, INTA, INTB, INTX, INTX}, /* IDSEL 04 - AdapterC-Slot0 (top) */
108 [5] = { -1, INTB, INTA, INTX, INTX}, /* IDSEL 05 - AdapterC-Slot1 (bottom) */
109 [6] = { -1, INTC, INTD, INTX, INTX}, /* IDSEL 06 - AdapterD-Slot0 (top) */
110 [7] = { -1, INTD, INTC, INTX, INTX}, /* IDSEL 07 - AdapterD-Slot1 (bottom) */
111};
112#endif
113
114int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
115{
116 return irq_tab_alchemy[slot][pin];
117}
118
119/* Do platform specific device initialization at pci_enable_device() time */
120int pcibios_plat_dev_init(struct pci_dev *dev)
121{
122 return 0;
123}