diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/mips/pci/pci-lasat.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/pci-lasat.c')
-rw-r--r-- | arch/mips/pci/pci-lasat.c | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/arch/mips/pci/pci-lasat.c b/arch/mips/pci/pci-lasat.c new file mode 100644 index 000000000000..ae3cc4b254b5 --- /dev/null +++ b/arch/mips/pci/pci-lasat.c | |||
@@ -0,0 +1,95 @@ | |||
1 | /* | ||
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 | ||
4 | * for more details. | ||
5 | * | ||
6 | * Copyright (C) 2000, 2001, 04 Keith M Wesolowski | ||
7 | */ | ||
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 <linux/delay.h> | ||
16 | #include <asm/bootinfo.h> | ||
17 | |||
18 | extern struct pci_ops nile4_pci_ops; | ||
19 | extern struct pci_ops gt64120_pci_ops; | ||
20 | static struct resource lasat_pci_mem_resource = { | ||
21 | .name = "LASAT PCI MEM", | ||
22 | .start = 0x18000000, | ||
23 | .end = 0x19FFFFFF, | ||
24 | .flags = IORESOURCE_MEM, | ||
25 | }; | ||
26 | |||
27 | static struct resource lasat_pci_io_resource = { | ||
28 | .name = "LASAT PCI IO", | ||
29 | .start = 0x1a000000, | ||
30 | .end = 0x1bFFFFFF, | ||
31 | .flags = IORESOURCE_IO, | ||
32 | }; | ||
33 | |||
34 | static struct pci_controller lasat_pci_controller = { | ||
35 | .mem_resource = &lasat_pci_mem_resource, | ||
36 | .io_resource = &lasat_pci_io_resource, | ||
37 | }; | ||
38 | |||
39 | static int __init lasat_pci_setup(void) | ||
40 | { | ||
41 | printk("PCI: starting\n"); | ||
42 | |||
43 | switch (mips_machtype) { | ||
44 | case MACH_LASAT_100: | ||
45 | lasat_pci_controller.pci_ops = >64120_pci_ops; | ||
46 | break; | ||
47 | case MACH_LASAT_200: | ||
48 | lasat_pci_controller.pci_ops = &nile4_pci_ops; | ||
49 | break; | ||
50 | default: | ||
51 | panic("pcibios_init: mips_machtype incorrect"); | ||
52 | } | ||
53 | |||
54 | register_pci_controller(&lasat_pci_controller); | ||
55 | return 0; | ||
56 | } | ||
57 | early_initcall(lasat_pci_setup); | ||
58 | |||
59 | #define LASATINT_ETH1 0 | ||
60 | #define LASATINT_ETH0 1 | ||
61 | #define LASATINT_HDC 2 | ||
62 | #define LASATINT_COMP 3 | ||
63 | #define LASATINT_HDLC 4 | ||
64 | #define LASATINT_PCIA 5 | ||
65 | #define LASATINT_PCIB 6 | ||
66 | #define LASATINT_PCIC 7 | ||
67 | #define LASATINT_PCID 8 | ||
68 | |||
69 | int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) | ||
70 | { | ||
71 | switch (slot) { | ||
72 | case 1: | ||
73 | return LASATINT_PCIA; /* Expansion Module 0 */ | ||
74 | case 2: | ||
75 | return LASATINT_PCIB; /* Expansion Module 1 */ | ||
76 | case 3: | ||
77 | return LASATINT_PCIC; /* Expansion Module 2 */ | ||
78 | case 4: | ||
79 | return LASATINT_ETH1; /* Ethernet 1 (LAN 2) */ | ||
80 | case 5: | ||
81 | return LASATINT_ETH0; /* Ethernet 0 (LAN 1) */ | ||
82 | case 6: | ||
83 | return LASATINT_HDC; /* IDE controller */ | ||
84 | default: | ||
85 | return 0xff; /* Illegal */ | ||
86 | } | ||
87 | |||
88 | return -1; | ||
89 | } | ||
90 | |||
91 | /* Do platform specific device initialization at pci_enable_device() time */ | ||
92 | int pcibios_plat_dev_init(struct pci_dev *dev) | ||
93 | { | ||
94 | return 0; | ||
95 | } | ||