1 /* 1
2 * Copyright 2001 MontaVista Software Inc.
3 * Author: MontaVista Software, Inc.
4 * stevel@mvista.com or source@mv
5 *
6 * This program is free software; you can red
7 * under the terms of the GNU General Publ
8 * Free Software Foundation; either version
9 * option) any later version.
10 *
11 * THIS SOFTWARE IS PROVIDED ``AS IS'' A
12 * WARRANTIES, INCLUDING, BUT NOT LIMITED
13 * MERCHANTABILITY AND FITNESS FOR A PARTICUL
14 * NO EVENT SHALL THE AUTHOR BE LIABL
15 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQU
16 * NOT LIMITED TO, PROCUREMENT OF SUBSTITU
17 * USE, DATA, OR PROFITS; OR BUSINESS INTER
18 * ANY THEORY OF LIABILITY, WHETHER IN CONTR
19 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISIN
20 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSS
21 *
22 * You should have received a copy of the GN
23 * with this program; if not, write to the F
24 * 675 Mass Ave, Cambridge, MA 02139, USA.
25 */
26
27 #include <linux/types.h>
28 #include <linux/pci.h>
29 #include <linux/kernel.h>
30
31 #include <asm/mach-rc32434/rc32434.h>
32 #include <asm/mach-rc32434/irq.h>
33
34 static int irq_map[2][12] = {
35 {0, 0, 2, 3, 2, 3, 0, 0, 0, 0, 0, 1},
36 {0, 0, 1, 3, 0, 2, 1, 3, 0, 2, 1, 3}
37 };
38
39 int pcibios_map_irq(const struct pci_dev *dev,
40 {
41 int irq = 0;
42
43 if (dev->bus->number < 2 && PCI_SLOT(d
44 irq = irq_map[dev->bus->number
45
46 return irq + GROUP4_IRQ_BASE + 4;
47 }
48
49 static void rc32434_pci_early_fixup(struct pci
50 {
51 if (PCI_SLOT(dev->devfn) == 6 && dev->
52 /* disable prefetched memory r
53 pci_write_config_word(dev, PCI
54 pci_write_config_word(dev, PCI
55
56 pci_write_config_byte(dev, PCI
57 }
58 }
59
60 /*
61 * The fixup applies to both the IDT and VIA d
62 */
63 DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_I
64
65 /* Do platform specific device initialization
66 int pcibios_plat_dev_init(struct pci_dev *dev)
67 {
68 return 0;
69 }
70
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