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- /*
- * arch/arm/include/asm/hardware/sa1111.h
- *
- * Copyright (C) 2000 John G Dorsey <john+@cs.cmu.edu>
- *
- * This file contains definitions for the SA-1111 Companion Chip.
- * (Structure and naming borrowed from SA-1101.h, by Peter Danielsson.)
- *
- * Macro that calculates real address for registers in the SA-1111
- */
- #ifndef _ASM_ARCH_SA1111
- #define _ASM_ARCH_SA1111
- #include <mach/bitfield.h>
- /*
- * The SA1111 is always located at virtual 0xf4000000, and is always
- * "native" endian.
- */
- #define SA1111_VBASE 0xf4000000
- /* Don't use these! */
- #define SA1111_p2v( x ) ((x) - SA1111_BASE + SA1111_VBASE)
- #define SA1111_v2p( x ) ((x) - SA1111_VBASE + SA1111_BASE)
- #ifndef __ASSEMBLY__
- #define _SA1111(x) ((x) + sa1111->resource.start)
- #endif
- #define sa1111_writel(val,addr) __raw_writel(val, addr)
- #define sa1111_readl(addr) __raw_readl(addr)
- /*
- * 26 bits of the SA-1110 address bus are available to the SA-1111.
- * Use these when feeding target addresses to the DMA engines.
- */
- #define SA1111_ADDR_WIDTH (26)
- #define SA1111_ADDR_MASK ((1<<SA1111_ADDR_WIDTH)-1)
- #define SA1111_DMA_ADDR(x) ((x)&SA1111_ADDR_MASK)
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