Since iommu is not currently supported on OMAP1, 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.
Signed-off-by: Ido Yariv <ido@xxxxxxxxxx>
---
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 88be3e6..42f64e7 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;
@@ -144,11 +150,70 @@ 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)
@@ -203,4 +268,17 @@ 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.DOYU@xxxxxxxxx>
- *
- * 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 */
--
1.7.11.4
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