diff options
| author | Arnd Bergmann <arnd.bergmann@de.ibm.com> | 2006-03-24 19:47:52 +0100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-03-27 14:48:42 +1100 |
| commit | 47952d5ea67dc7098667a954483a82acf81eb4da (patch) | |
| tree | 1696c80c6b883496006abd0a4586b02a981a50d4 /arch/powerpc/platforms/cell/interrupt.c | |
| parent | 2fa68747dad290f4415e2ea8565d57876747b2d3 (diff) | |
[PATCH] powerpc: use guarded ioremap for cell on-chip mappings
I'm not sure where the information came from, but I assumed
that doing cache-inhibited mappings for mmio regions was
sufficient.
It seems we also need the guarded bit set, like everyone
else, which is the default for ioremap.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/platforms/cell/interrupt.c')
| -rw-r--r-- | arch/powerpc/platforms/cell/interrupt.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c index e3fffdfcc674..ae62f5d5c31b 100644 --- a/arch/powerpc/platforms/cell/interrupt.c +++ b/arch/powerpc/platforms/cell/interrupt.c @@ -226,9 +226,7 @@ static int setup_iic_hardcoded(void) regs += 0x20; printk(KERN_INFO "IIC for CPU %d at %lx\n", cpu, regs); - iic->regs = __ioremap(regs, sizeof(struct iic_regs), - _PAGE_NO_CACHE); - + iic->regs = ioremap(regs, sizeof(struct iic_regs)); iic->target_id = (nodeid << 4) + ((cpu & 1) ? 0xf : 0xe); } @@ -269,14 +267,12 @@ static int setup_iic(void) } iic = &per_cpu(iic, np[0]); - iic->regs = __ioremap(regs[0], sizeof(struct iic_regs), - _PAGE_NO_CACHE); + iic->regs = ioremap(regs[0], sizeof(struct iic_regs)); iic->target_id = ((np[0] & 2) << 3) + ((np[0] & 1) ? 0xf : 0xe); printk("IIC for CPU %d at %lx mapped to %p\n", np[0], regs[0], iic->regs); iic = &per_cpu(iic, np[1]); - iic->regs = __ioremap(regs[2], sizeof(struct iic_regs), - _PAGE_NO_CACHE); + iic->regs = ioremap(regs[2], sizeof(struct iic_regs)); iic->target_id = ((np[1] & 2) << 3) + ((np[1] & 1) ? 0xf : 0xe); printk("IIC for CPU %d at %lx mapped to %p\n", np[1], regs[2], iic->regs); |