diff options
Diffstat (limited to 'arch/arm/plat-omap/include/plat/iommu2.h')
| -rw-r--r-- | arch/arm/plat-omap/include/plat/iommu2.h | 96 |
1 files changed, 0 insertions, 96 deletions
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 d4116b595e40..000000000000 --- 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@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 */ |