39 lines
1.7 KiB
C
39 lines
1.7 KiB
C
/* $NetBSD: pciide_ite_reg.h,v 1.2 2005/12/11 12:22:50 christos Exp $ */
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/* OpenBSD: pciide_ite_reg.h,v 1.1 2003/12/20 08:03:55 grange Exp */
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/*
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* Copyright (c) 2003 Alexander Yurchenko <grange@openbsd.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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/*
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* Registers definition for IT8212F
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*/
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#define IT_CFG 0x40 /* I/O configuration */
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#define IT_CFG_MASK 0x0000ffff
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#define IT_CFG_IORDY(chan) (0x0001 << (chan))
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#define IT_CFG_BLID(chan) (0x0004 << (chan))
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#define IT_CFG_CABLE(chan, drive) (0x0010 << ((chan) * 2 + (drive)))
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#define IT_CFG_DECODE(chan) (0x8000 >> ((chan) * 2))
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#define IT_MODE 0x50 /* mode control / RAID function */
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#define IT_MODE_MASK 0x0000ffff
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#define IT_MODE_CPU 0x0001
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#define IT_MODE_50MHZ(chan) (0x0002 << (chan))
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#define IT_MODE_DMA(chan, drive) (0x0008 << ((chan) * 2 + (drive)))
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#define IT_MODE_RESET 0x0080
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#define IT_MODE_RAID1 0x0100
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#define IT_TIM(chan) ((chan) ? 0x58 : 0x54) /* timings */
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#define IT_TIM_UDMA5(drive) (0x00800000 << (drive) * 8)
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