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authorHelge Deller <deller@parisc-linux.org>2006-03-27 12:52:15 -0700
committerKyle McMartin <kyle@hera.kernel.org>2006-03-30 17:48:42 +0000
commit5076c15862644edb91d2e3436b2fa3e07b28385d (patch)
tree179750a6a7649c8cf233509c26da144764894ded /drivers/parisc/lba_pci.c
parent94c3e87a792c70d041954b0ef68ebd22368d0931 (diff)
[PARISC] I/O-Space must be ioremap_nocache()'d
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>
Diffstat (limited to 'drivers/parisc/lba_pci.c')
-rw-r--r--drivers/parisc/lba_pci.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c
index e8a2a4a852f..3fe4a77fa16 100644
--- a/drivers/parisc/lba_pci.c
+++ b/drivers/parisc/lba_pci.c
@@ -1213,7 +1213,7 @@ lba_pat_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev)
** Postable I/O port space is per PCI host adapter.
** base of 64MB PIOP region
*/
- lba_dev->iop_base = ioremap(p->start, 64 * 1024 * 1024);
+ lba_dev->iop_base = ioremap_nocache(p->start, 64 * 1024 * 1024);
sprintf(lba_dev->hba.io_name, "PCI%02lx Ports",
lba_dev->hba.bus_num.start);
@@ -1525,7 +1525,7 @@ lba_driver_probe(struct parisc_device *dev)
u32 func_class;
void *tmp_obj;
char *version;
- void __iomem *addr = ioremap(dev->hpa.start, 4096);
+ void __iomem *addr = ioremap_nocache(dev->hpa.start, 4096);
/* Read HW Rev First */
func_class = READ_REG32(addr + LBA_FCLASS);
@@ -1619,7 +1619,7 @@ lba_driver_probe(struct parisc_device *dev)
} else {
if (!astro_iop_base) {
/* Sprockets PDC uses NPIOP region */
- astro_iop_base = ioremap(LBA_PORT_BASE, 64 * 1024);
+ astro_iop_base = ioremap_nocache(LBA_PORT_BASE, 64 * 1024);
pci_port = &lba_astro_port_ops;
}
@@ -1700,7 +1700,7 @@ void __init lba_init(void)
*/
void lba_set_iregs(struct parisc_device *lba, u32 ibase, u32 imask)
{
- void __iomem * base_addr = ioremap(lba->hpa.start, 4096);
+ void __iomem * base_addr = ioremap_nocache(lba->hpa.start, 4096);
imask <<= 2; /* adjust for hints - 2 more bits */