70 lines
2.6 KiB
C
70 lines
2.6 KiB
C
/*-
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* Copyright (c) 2008-2012 Juli Mallett <jmallett@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _DEV_GXEMUL_DISK_GXEMUL_DISK_H_
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#define _DEV_GXEMUL_DISK_GXEMUL_DISK_H_
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#define GXEMUL_DISK_DEV_BASE (0x13000000)
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#define GXEMUL_DISK_DEV_BLOCKSIZE (0x0200)
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#define GXEMUL_DISK_DEV_ID_START (0x0000)
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#define GXEMUL_DISK_DEV_ID_END (0x0100)
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#ifdef _LP64
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#define GXEMUL_DISK_DEV_OFFSET (0x0000)
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#else
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#define GXEMUL_DISK_DEV_OFFSET_LO (0x0000)
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#define GXEMUL_DISK_DEV_OFFSET_HI (0x0008)
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#endif
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#define GXEMUL_DISK_DEV_DISKID (0x0010)
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#define GXEMUL_DISK_DEV_START (0x0020)
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#define GXEMUL_DISK_DEV_STATUS (0x0030)
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#define GXEMUL_DISK_DEV_BLOCK (0x4000)
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#ifdef _LP64
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#define GXEMUL_DISK_DEV_FUNCTION(f) \
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(volatile uint64_t *)MIPS_PHYS_TO_DIRECT_UNCACHED(GXEMUL_DISK_DEV_BASE + (f))
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#define GXEMUL_DISK_DEV_READ(f) \
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(volatile uint64_t)*GXEMUL_DISK_DEV_FUNCTION(f)
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#else
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#define GXEMUL_DISK_DEV_FUNCTION(f) \
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(volatile uint32_t *)MIPS_PHYS_TO_DIRECT_UNCACHED(GXEMUL_DISK_DEV_BASE + (f))
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#define GXEMUL_DISK_DEV_READ(f) \
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(volatile uint32_t)*GXEMUL_DISK_DEV_FUNCTION(f)
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#endif
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#define GXEMUL_DISK_DEV_WRITE(f, v) \
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*GXEMUL_DISK_DEV_FUNCTION(f) = (v)
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#define GXEMUL_DISK_DEV_START_READ (0x00)
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#define GXEMUL_DISK_DEV_START_WRITE (0x01)
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#define GXEMUL_DISK_DEV_STATUS_FAILURE (0x00)
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#endif /* !_DEV_GXEMUL_DISK_GXEMUL_DISK_H_ */
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