75 lines
3.4 KiB
C
75 lines
3.4 KiB
C
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/* $NetBSD: rdcide_reg.h,v 1.1 2011/04/04 14:33:51 bouyer Exp $ */
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/*
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* Copyright (c) 2011 Manuel Bouyer.
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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 ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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/*
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* register definitions for the RDC ide controller as found in the
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* PMX-1000 SoC
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*/
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/* ATA Timing Register */
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#define RDCIDE_PATR 0x40
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#define RDCIDE_PATR_EN(chan) (0x8000 << ((chan) * 16))
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#define RDCIDE_PATR_DEV1_TEN(chan) (0x4000 << ((chan) * 16))
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#define RDCIDE_PATR_SETUP(val, chan) (((val) << 12) << ((chan) * 16))
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#define RDCIDE_PATR_SETUP_MASK(chan) (0x3000 << ((chan) * 16))
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#define RDCIDE_PATR_HOLD(val, chan) (((val) << 8) << ((chan) * 16))
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#define RDCIDE_PATR_HOLD_MASK(chan) (0x0300 << ((chan) * 16))
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#define RDCIDE_PATR_DMAEN(chan, drv) ((0x0008 << (drv * 4)) << ((chan) * 16))
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#define RDCIDE_PATR_ATA(chan, drv) ((0x0004 << (drv * 4)) << ((chan) * 16))
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#define RDCIDE_PATR_IORDY(chan, drv) ((0x0002 << (drv * 4)) << ((chan) * 16))
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#define RDCIDE_PATR_FTIM(chan, drv) ((0x0001 << (drv * 4)) << ((chan) * 16))
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/* Primary and Secondary Device 1 ATA Timing */
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#define RDCIDE_PSD1ATR 0x44
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#define RDCIDE_PSD1ATR_SETUP(val, chan) (((val) << 2) << (chan * 4))
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#define RDCIDE_PSD1ATR_SETUP_MASK(chan) (0x0c << (chan * 4))
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#define RDCIDE_PSD1ATR_HOLD(val, chan) (((val) << 0) << (chan * 4))
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#define RDCIDE_PSD1ATR_HOLD_MASK(chan) (0x03 << (chan * 4))
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const uint8_t rdcide_setup[] = {0, 0, 1, 2, 2};
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const uint8_t rdcide_hold[] = {0, 0, 0, 1, 3};
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/* Ultra DMA Control and timing Register */
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#define RDCIDE_UDCCR 0x48
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#define RDCIDE_UDCCR_EN(chan, drv) ((1 << (drv)) << (chan * 2))
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#define RDCIDE_UDCCR_TIM(val, chan, drv) (((val) << ((drv) * 4)) << (chan * 8))
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#define RDCIDE_UDCCR_TIM_MASK(chan, drv) ((0x3 << ((drv) * 4)) << (chan * 8))
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const uint8_t rdcide_udmatim[] = {0, 1, 2, 1, 2, 1};
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/* IDE I/O Configuration Registers */
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#define RDCIDE_IIOCR 0x54
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#define RDCIDE_IIOCR_CABLE(chan, drv) ((0x10 << (drv)) << (chan * 2))
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#define RDCIDE_IIOCR_CLK(val, chan, drv) (((val) << drv) << (chan * 2))
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#define RDCIDE_IIOCR_CLK_MASK(chan, drv) ((0x1001 << drv) << (chan * 2))
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const uint32_t rdcide_udmaclk[] =
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{0x0000, 0x0000, 0x0000, 0x0001, 0x0001, 0x1000};
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/* Miscellaneous Control Register */
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#define RDCIDE_MCR 0x90
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#define RDCIDE_MCR_RESET(chan) (0x01000000 << (chan))
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