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[PARISC] I/O-Space must be ioremap_nocache()'d

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Addresses in F-space must be accessed uncached on most parisc machines.

Signed-off-by: Helge Deller <deller@parisc-linux.org>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
This commit is contained in:
Helge Deller
2006-03-27 12:52:15 -07:00
committed by Kyle McMartin
parent 94c3e87a79
commit 5076c15862
13 changed files with 47 additions and 53 deletions
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2
drivers/parisc/iosapic.c
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@ -879,7 +879,7 @@ void *iosapic_register(unsigned long hpa)
return NULL;
}
isi->addr = ioremap(hpa, 4096);
isi->addr = ioremap_nocache(hpa, 4096);
isi->isi_hpa = hpa;
isi->isi_version = iosapic_rd_version(isi);
isi->isi_num_vectors = IOSAPIC_IRDT_MAX_ENTRY(isi->isi_version) + 1;