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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/ppc/platforms/gemini_pci.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/ppc/platforms/gemini_pci.c')
-rw-r--r--arch/ppc/platforms/gemini_pci.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/ppc/platforms/gemini_pci.c b/arch/ppc/platforms/gemini_pci.c
new file mode 100644
index 000000000000..95656091ba2b
--- /dev/null
+++ b/arch/ppc/platforms/gemini_pci.c
@@ -0,0 +1,41 @@
1#include <linux/kernel.h>
2#include <linux/init.h>
3#include <linux/pci.h>
4#include <linux/slab.h>
5
6#include <asm/machdep.h>
7#include <platforms/gemini.h>
8#include <asm/byteorder.h>
9#include <asm/io.h>
10#include <asm/uaccess.h>
11#include <asm/pci-bridge.h>
12
13void __init gemini_pcibios_fixup(void)
14{
15 int i;
16 struct pci_dev *dev = NULL;
17
18 for_each_pci_dev(dev) {
19 for(i = 0; i < 6; i++) {
20 if (dev->resource[i].flags & IORESOURCE_IO) {
21 dev->resource[i].start |= (0xfe << 24);
22 dev->resource[i].end |= (0xfe << 24);
23 }
24 }
25 }
26}
27
28
29/* The "bootloader" for Synergy boards does none of this for us, so we need to
30 lay it all out ourselves... --Dan */
31void __init gemini_find_bridges(void)
32{
33 struct pci_controller* hose;
34
35 ppc_md.pcibios_fixup = gemini_pcibios_fixup;
36
37 hose = pcibios_alloc_controller();
38 if (!hose)
39 return;
40 setup_indirect_pci(hose, 0xfec00000, 0xfee00000);
41}