2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
6 * Copyright (C) 2000, 2001 Keith M Wesolowski
8 #include <linux/kernel.h>
9 #include <linux/init.h>
10 #include <linux/interrupt.h>
11 #include <linux/pci.h>
12 #include <linux/types.h>
13 #include <linux/interrupt.h>
14 #include <linux/pci.h>
15 #include <asm/pci_channel.h>
16 #include <linux/delay.h>
17 #include <asm/bootinfo.h>
19 extern struct pci_ops nile4_pci_ops
;
20 extern struct pci_ops gt64120_pci_ops
;
21 static struct resource lasat_pci_mem_resource
= {
22 .name
= "LASAT PCI MEM",
25 .flags
= IORESOURCE_MEM
,
28 static struct resource lasat_pci_io_resource
= {
29 .name
= "LASAT PCI IO",
32 .flags
= IORESOURCE_IO
,
35 static struct pci_controller lasat_pci_controller
= {
36 .mem_resource
= &lasat_pci_mem_resource
,
37 .io_resource
= &lasat_pci_io_resource
,
40 static int __init
lasat_pci_setup(void)
42 printk("PCI: starting\n");
44 switch (mips_machtype
) {
46 lasat_pci_controller
.pci_ops
= >64120_pci_ops
;
49 lasat_pci_controller
.pci_ops
= &nile4_pci_ops
;
52 panic("pcibios_init: mips_machtype incorrect");
55 register_pci_controller(&lasat_pci_controller
);
58 early_initcall(lasat_pci_setup
);
60 #define LASATINT_ETH1 0
61 #define LASATINT_ETH0 1
62 #define LASATINT_HDC 2
63 #define LASATINT_COMP 3
64 #define LASATINT_HDLC 4
65 #define LASATINT_PCIA 5
66 #define LASATINT_PCIB 6
67 #define LASATINT_PCIC 7
68 #define LASATINT_PCID 8
69 int __init
pcibios_map_irq(struct pci_dev
*dev
, u8 slot
, u8 pin
)
73 return LASATINT_PCIA
; /* Expansion Module 0 */
75 return LASATINT_PCIB
; /* Expansion Module 1 */
77 return LASATINT_PCIC
; /* Expansion Module 2 */
79 return LASATINT_ETH1
; /* Ethernet 1 (LAN 2) */
81 return LASATINT_ETH0
; /* Ethernet 0 (LAN 1) */
83 return LASATINT_HDC
; /* IDE controller */
85 return 0xff; /* Illegal */