From: Ido Yariv <i...@wizery.com>

Since iommu is not supported on OMAP1 and will not likely to ever be
supported, merge plat/iommu2.h into iommu.h so only one file would have
to move to platform_data/ as part of the single zImage effort.

Cc: Joerg Roedel <joerg.roe...@amd.com>
Cc: Ohad Ben-Cohen <o...@wizery.com>
Cc: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
Cc: Mauro Carvalho Chehab <mche...@infradead.org>
Cc: Omar Ramirez Luna <omar.l...@linaro.org>
Signed-off-by: Ido Yariv <i...@wizery.com>
Signed-off-by: Tony Lindgren <t...@atomide.com>
---
 arch/arm/plat-omap/include/plat/iommu.h  |   88 ++++++++++++++++++++++++++--
 arch/arm/plat-omap/include/plat/iommu2.h |   96 ------------------------------
 2 files changed, 83 insertions(+), 101 deletions(-)
 delete mode 100644 arch/arm/plat-omap/include/plat/iommu2.h

diff --git a/arch/arm/plat-omap/include/plat/iommu.h 
b/arch/arm/plat-omap/include/plat/iommu.h
index 68b5f03..7e8c7b6 100644
--- a/arch/arm/plat-omap/include/plat/iommu.h
+++ b/arch/arm/plat-omap/include/plat/iommu.h
@@ -13,6 +13,12 @@
 #ifndef __MACH_IOMMU_H
 #define __MACH_IOMMU_H
 
+#include <linux/io.h>
+
+#if defined(CONFIG_ARCH_OMAP1)
+#error "iommu for this processor not implemented yet"
+#endif
+
 struct iotlb_entry {
        u32 da;
        u32 pa;
@@ -159,11 +165,70 @@ static inline struct omap_iommu *dev_to_omap_iommu(struct 
device *dev)
 #define OMAP_IOMMU_ERR_TBLWALK_FAULT   (1 << 3)
 #define OMAP_IOMMU_ERR_MULTIHIT_FAULT  (1 << 4)
 
-#if defined(CONFIG_ARCH_OMAP1)
-#error "iommu for this processor not implemented yet"
-#else
-#include <plat/iommu2.h>
-#endif
+/*
+ * MMU Register offsets
+ */
+#define MMU_REVISION           0x00
+#define MMU_SYSCONFIG          0x10
+#define MMU_SYSSTATUS          0x14
+#define MMU_IRQSTATUS          0x18
+#define MMU_IRQENABLE          0x1c
+#define MMU_WALKING_ST         0x40
+#define MMU_CNTL               0x44
+#define MMU_FAULT_AD           0x48
+#define MMU_TTB                        0x4c
+#define MMU_LOCK               0x50
+#define MMU_LD_TLB             0x54
+#define MMU_CAM                        0x58
+#define MMU_RAM                        0x5c
+#define MMU_GFLUSH             0x60
+#define MMU_FLUSH_ENTRY                0x64
+#define MMU_READ_CAM           0x68
+#define MMU_READ_RAM           0x6c
+#define MMU_EMU_FAULT_AD       0x70
+
+#define MMU_REG_SIZE           256
+
+/*
+ * MMU Register bit definitions
+ */
+#define MMU_LOCK_BASE_SHIFT    10
+#define MMU_LOCK_BASE_MASK     (0x1f << MMU_LOCK_BASE_SHIFT)
+#define MMU_LOCK_BASE(x)       \
+       ((x & MMU_LOCK_BASE_MASK) >> MMU_LOCK_BASE_SHIFT)
+
+#define MMU_LOCK_VICT_SHIFT    4
+#define MMU_LOCK_VICT_MASK     (0x1f << MMU_LOCK_VICT_SHIFT)
+#define MMU_LOCK_VICT(x)       \
+       ((x & MMU_LOCK_VICT_MASK) >> MMU_LOCK_VICT_SHIFT)
+
+#define MMU_CAM_VATAG_SHIFT    12
+#define MMU_CAM_VATAG_MASK \
+       ((~0UL >> MMU_CAM_VATAG_SHIFT) << MMU_CAM_VATAG_SHIFT)
+#define MMU_CAM_P              (1 << 3)
+#define MMU_CAM_V              (1 << 2)
+#define MMU_CAM_PGSZ_MASK      3
+#define MMU_CAM_PGSZ_1M                (0 << 0)
+#define MMU_CAM_PGSZ_64K       (1 << 0)
+#define MMU_CAM_PGSZ_4K                (2 << 0)
+#define MMU_CAM_PGSZ_16M       (3 << 0)
+
+#define MMU_RAM_PADDR_SHIFT    12
+#define MMU_RAM_PADDR_MASK \
+       ((~0UL >> MMU_RAM_PADDR_SHIFT) << MMU_RAM_PADDR_SHIFT)
+#define MMU_RAM_ENDIAN_SHIFT   9
+#define MMU_RAM_ENDIAN_MASK    (1 << MMU_RAM_ENDIAN_SHIFT)
+#define MMU_RAM_ENDIAN_BIG     (1 << MMU_RAM_ENDIAN_SHIFT)
+#define MMU_RAM_ENDIAN_LITTLE  (0 << MMU_RAM_ENDIAN_SHIFT)
+#define MMU_RAM_ELSZ_SHIFT     7
+#define MMU_RAM_ELSZ_MASK      (3 << MMU_RAM_ELSZ_SHIFT)
+#define MMU_RAM_ELSZ_8         (0 << MMU_RAM_ELSZ_SHIFT)
+#define MMU_RAM_ELSZ_16                (1 << MMU_RAM_ELSZ_SHIFT)
+#define MMU_RAM_ELSZ_32                (2 << MMU_RAM_ELSZ_SHIFT)
+#define MMU_RAM_ELSZ_NONE      (3 << MMU_RAM_ELSZ_SHIFT)
+#define MMU_RAM_MIXED_SHIFT    6
+#define MMU_RAM_MIXED_MASK     (1 << MMU_RAM_MIXED_SHIFT)
+#define MMU_RAM_MIXED          MMU_RAM_MIXED_MASK
 
 /*
  * utilities for super page(16MB, 1MB, 64KB and 4KB)
@@ -218,4 +283,17 @@ omap_iommu_dump_ctx(struct omap_iommu *obj, char *buf, 
ssize_t len);
 extern size_t
 omap_dump_tlb_entries(struct omap_iommu *obj, char *buf, ssize_t len);
 
+/*
+ * register accessors
+ */
+static inline u32 iommu_read_reg(struct omap_iommu *obj, size_t offs)
+{
+       return __raw_readl(obj->regbase + offs);
+}
+
+static inline void iommu_write_reg(struct omap_iommu *obj, u32 val, size_t 
offs)
+{
+       __raw_writel(val, obj->regbase + offs);
+}
+
 #endif /* __MACH_IOMMU_H */
diff --git a/arch/arm/plat-omap/include/plat/iommu2.h 
b/arch/arm/plat-omap/include/plat/iommu2.h
deleted file mode 100644
index d4116b5..0000000
--- a/arch/arm/plat-omap/include/plat/iommu2.h
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * omap iommu: omap2 architecture specific definitions
- *
- * Copyright (C) 2008-2009 Nokia Corporation
- *
- * Written by Hiroshi DOYU <hiroshi.d...@nokia.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __MACH_IOMMU2_H
-#define __MACH_IOMMU2_H
-
-#include <linux/io.h>
-
-/*
- * MMU Register offsets
- */
-#define MMU_REVISION           0x00
-#define MMU_SYSCONFIG          0x10
-#define MMU_SYSSTATUS          0x14
-#define MMU_IRQSTATUS          0x18
-#define MMU_IRQENABLE          0x1c
-#define MMU_WALKING_ST         0x40
-#define MMU_CNTL               0x44
-#define MMU_FAULT_AD           0x48
-#define MMU_TTB                        0x4c
-#define MMU_LOCK               0x50
-#define MMU_LD_TLB             0x54
-#define MMU_CAM                        0x58
-#define MMU_RAM                        0x5c
-#define MMU_GFLUSH             0x60
-#define MMU_FLUSH_ENTRY                0x64
-#define MMU_READ_CAM           0x68
-#define MMU_READ_RAM           0x6c
-#define MMU_EMU_FAULT_AD       0x70
-
-#define MMU_REG_SIZE           256
-
-/*
- * MMU Register bit definitions
- */
-#define MMU_LOCK_BASE_SHIFT    10
-#define MMU_LOCK_BASE_MASK     (0x1f << MMU_LOCK_BASE_SHIFT)
-#define MMU_LOCK_BASE(x)       \
-       ((x & MMU_LOCK_BASE_MASK) >> MMU_LOCK_BASE_SHIFT)
-
-#define MMU_LOCK_VICT_SHIFT    4
-#define MMU_LOCK_VICT_MASK     (0x1f << MMU_LOCK_VICT_SHIFT)
-#define MMU_LOCK_VICT(x)       \
-       ((x & MMU_LOCK_VICT_MASK) >> MMU_LOCK_VICT_SHIFT)
-
-#define MMU_CAM_VATAG_SHIFT    12
-#define MMU_CAM_VATAG_MASK \
-       ((~0UL >> MMU_CAM_VATAG_SHIFT) << MMU_CAM_VATAG_SHIFT)
-#define MMU_CAM_P              (1 << 3)
-#define MMU_CAM_V              (1 << 2)
-#define MMU_CAM_PGSZ_MASK      3
-#define MMU_CAM_PGSZ_1M                (0 << 0)
-#define MMU_CAM_PGSZ_64K       (1 << 0)
-#define MMU_CAM_PGSZ_4K                (2 << 0)
-#define MMU_CAM_PGSZ_16M       (3 << 0)
-
-#define MMU_RAM_PADDR_SHIFT    12
-#define MMU_RAM_PADDR_MASK \
-       ((~0UL >> MMU_RAM_PADDR_SHIFT) << MMU_RAM_PADDR_SHIFT)
-#define MMU_RAM_ENDIAN_SHIFT   9
-#define MMU_RAM_ENDIAN_MASK    (1 << MMU_RAM_ENDIAN_SHIFT)
-#define MMU_RAM_ENDIAN_BIG     (1 << MMU_RAM_ENDIAN_SHIFT)
-#define MMU_RAM_ENDIAN_LITTLE  (0 << MMU_RAM_ENDIAN_SHIFT)
-#define MMU_RAM_ELSZ_SHIFT     7
-#define MMU_RAM_ELSZ_MASK      (3 << MMU_RAM_ELSZ_SHIFT)
-#define MMU_RAM_ELSZ_8         (0 << MMU_RAM_ELSZ_SHIFT)
-#define MMU_RAM_ELSZ_16                (1 << MMU_RAM_ELSZ_SHIFT)
-#define MMU_RAM_ELSZ_32                (2 << MMU_RAM_ELSZ_SHIFT)
-#define MMU_RAM_ELSZ_NONE      (3 << MMU_RAM_ELSZ_SHIFT)
-#define MMU_RAM_MIXED_SHIFT    6
-#define MMU_RAM_MIXED_MASK     (1 << MMU_RAM_MIXED_SHIFT)
-#define MMU_RAM_MIXED          MMU_RAM_MIXED_MASK
-
-/*
- * register accessors
- */
-static inline u32 iommu_read_reg(struct omap_iommu *obj, size_t offs)
-{
-       return __raw_readl(obj->regbase + offs);
-}
-
-static inline void iommu_write_reg(struct omap_iommu *obj, u32 val, size_t 
offs)
-{
-       __raw_writel(val, obj->regbase + offs);
-}
-
-#endif /* __MACH_IOMMU2_H */

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