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[MIPS] IP27: misc fixes

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- fix PCI interrupt assignment by emulating ioc3 interrupt pin register
- use pci_probe_only mode
- select correct page size in bridge
- remove no longer needed ioc3_sio_init() code

[Ralf: Fix for 64kB or larger pagesizes]

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Thomas Bogendoerfer
2008-04-17 22:07:42 +02:00
committed by Ralf Baechle
parent b32bb803fb
commit 96173a6c4e
3 changed files with 26 additions and 24 deletions
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8
arch/mips/pci/pci-ip27.c
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@@ -47,6 +47,9 @@ int __cpuinit bridge_probe(nasid_t nasid, int widget_id, int masterwid)
static int num_bridges = 0;
bridge_t *bridge;
int slot;
extern int pci_probe_only;
pci_probe_only = 1;
printk("a bridge\n");
@@ -100,6 +103,11 @@ int __cpuinit bridge_probe(nasid_t nasid, int widget_id, int masterwid)
*/
bridge->b_wid_control |= BRIDGE_CTRL_IO_SWAP |
BRIDGE_CTRL_MEM_SWAP;
#ifdef CONFIG_PAGE_SIZE_4KB
bridge->b_wid_control &= ~BRIDGE_CTRL_PAGE_SIZE;
#else /* 16kB or larger */
bridge->b_wid_control |= BRIDGE_CTRL_PAGE_SIZE;
#endif
/*
* Hmm... IRIX sets additional bits in the address which