From c707ffcf3a44914f30e5f2fd53089ad5586c9e42 Mon Sep 17 00:00:00 2001
From: Olof Johansson <olof@lixom.net>
Date: Tue, 20 Sep 2005 13:45:41 +1000
Subject: [PATCH] ppc64: Updated Olof iommu updates 1/3

Split out the implementation-specific parts of include/asm-ppc64/iommu.h
to separate include files (tce.h and dart.h respectively).

The generic iommu code really doesn't care about the underlying
implementation, and the TCE and DART stuff is completely different.

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
---
 arch/ppc64/kernel/iSeries_iommu.c |  1 +
 arch/ppc64/kernel/iSeries_vio.c   |  1 +
 arch/ppc64/kernel/pSeries_iommu.c |  1 +
 arch/ppc64/kernel/pSeries_vio.c   |  1 +
 arch/ppc64/kernel/u3_iommu.c      | 29 +----------------------------
 5 files changed, 5 insertions(+), 28 deletions(-)

(limited to 'arch/ppc64/kernel')

diff --git a/arch/ppc64/kernel/iSeries_iommu.c b/arch/ppc64/kernel/iSeries_iommu.c
index f8ff1bb054d..287db32d986 100644
--- a/arch/ppc64/kernel/iSeries_iommu.c
+++ b/arch/ppc64/kernel/iSeries_iommu.c
@@ -30,6 +30,7 @@
 #include <linux/list.h>
 
 #include <asm/iommu.h>
+#include <asm/tce.h>
 #include <asm/machdep.h>
 #include <asm/iSeries/HvCallXm.h>
 #include <asm/iSeries/iSeries_pci.h>
diff --git a/arch/ppc64/kernel/iSeries_vio.c b/arch/ppc64/kernel/iSeries_vio.c
index 6b754b0c834..c0f7d2e9153 100644
--- a/arch/ppc64/kernel/iSeries_vio.c
+++ b/arch/ppc64/kernel/iSeries_vio.c
@@ -14,6 +14,7 @@
 
 #include <asm/vio.h>
 #include <asm/iommu.h>
+#include <asm/tce.h>
 #include <asm/abs_addr.h>
 #include <asm/page.h>
 #include <asm/iSeries/vio.h>
diff --git a/arch/ppc64/kernel/pSeries_iommu.c b/arch/ppc64/kernel/pSeries_iommu.c
index f0fd7fbd653..7f7947c3e12 100644
--- a/arch/ppc64/kernel/pSeries_iommu.c
+++ b/arch/ppc64/kernel/pSeries_iommu.c
@@ -46,6 +46,7 @@
 #include <asm/pSeries_reconfig.h>
 #include <asm/systemcfg.h>
 #include <asm/firmware.h>
+#include <asm/tce.h>
 #include "pci.h"
 
 #define DBG(fmt...)
diff --git a/arch/ppc64/kernel/pSeries_vio.c b/arch/ppc64/kernel/pSeries_vio.c
index e0ae06f58f8..866379b80c0 100644
--- a/arch/ppc64/kernel/pSeries_vio.c
+++ b/arch/ppc64/kernel/pSeries_vio.c
@@ -22,6 +22,7 @@
 #include <asm/prom.h>
 #include <asm/vio.h>
 #include <asm/hvcall.h>
+#include <asm/tce.h>
 
 extern struct subsystem devices_subsys; /* needed for vio_find_name() */
 
diff --git a/arch/ppc64/kernel/u3_iommu.c b/arch/ppc64/kernel/u3_iommu.c
index 41ea09cb9ac..115cbdf3b13 100644
--- a/arch/ppc64/kernel/u3_iommu.c
+++ b/arch/ppc64/kernel/u3_iommu.c
@@ -44,39 +44,12 @@
 #include <asm/abs_addr.h>
 #include <asm/cacheflush.h>
 #include <asm/lmb.h>
+#include <asm/dart.h>
 
 #include "pci.h"
 
 extern int iommu_force_on;
 
-/* physical base of DART registers */
-#define DART_BASE        0xf8033000UL
-
-/* Offset from base to control register */
-#define DARTCNTL   0
-/* Offset from base to exception register */
-#define DARTEXCP   0x10
-/* Offset from base to TLB tag registers */
-#define DARTTAG    0x1000
-
-
-/* Control Register fields */
-
-/* base address of table (pfn) */
-#define DARTCNTL_BASE_MASK    0xfffff
-#define DARTCNTL_BASE_SHIFT   12
-
-#define DARTCNTL_FLUSHTLB     0x400
-#define DARTCNTL_ENABLE       0x200
-
-/* size of table in pages */
-#define DARTCNTL_SIZE_MASK    0x1ff
-#define DARTCNTL_SIZE_SHIFT   0
-
-/* DART table fields */
-#define DARTMAP_VALID   0x80000000
-#define DARTMAP_RPNMASK 0x00ffffff
-
 /* Physical base address and size of the DART table */
 unsigned long dart_tablebase; /* exported to htab_initialize */
 static unsigned long dart_tablesize;
-- 
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