[POWERPC] pasemi: iommu support
I/O TLB support for PA6T-1682M.
Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c
index 9096aac..449cf1a 100644
--- a/arch/powerpc/platforms/pasemi/setup.c
+++ b/arch/powerpc/platforms/pasemi/setup.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2006 PA Semi, Inc
+ * Copyright (C) 2006-2007 PA Semi, Inc
*
* Authors: Kip Walker, PA Semi
* Olof Johansson, PA Semi
@@ -87,9 +87,6 @@
/* Setup SMP callback */
smp_ops = &pas_smp_ops;
#endif
- /* no iommu yet */
- pci_dma_ops = &dma_direct_ops;
-
/* Lookup PCI hosts */
pas_pci_init();
@@ -207,6 +204,11 @@
return !!(srr1 & 0x2);
}
+static void __init pas_init_early(void)
+{
+ iommu_init_early_pasemi();
+}
+
/*
* Called very early, MMU is off, device-tree isn't unflattened
@@ -220,6 +222,8 @@
hpte_init_native();
+ alloc_iobmap_l2();
+
return 1;
}
@@ -227,6 +231,7 @@
.name = "PA Semi PA6T-1682M",
.probe = pas_probe,
.setup_arch = pas_setup_arch,
+ .init_early = pas_init_early,
.init_IRQ = pas_init_IRQ,
.get_irq = mpic_get_irq,
.restart = pas_restart,