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Annotation of sys/dev/pci/pciide_nforce_reg.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: pciide_nforce_reg.h,v 1.3 2004/09/24 07:38:38 grange Exp $    */
        !             2:
        !             3: /*
        !             4:  * Copyright (c) 2003 Alexander Yurchenko <grange@openbsd.org>
        !             5:  * All rights reserved.
        !             6:  *
        !             7:  * Redistribution and use in source and binary forms, with or without
        !             8:  * modification, are permitted provided that the following conditions
        !             9:  * are met:
        !            10:  * 1. Redistributions of source code must retain the above copyright
        !            11:  *    notice, this list of conditions and the following disclaimer.
        !            12:  * 2. Redistributions in binary form must reproduce the above copyright
        !            13:  *    notice, this list of conditions and the following disclaimer in the
        !            14:  *    documentation and/or other materials provided with the distribution.
        !            15:  *
        !            16:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
        !            17:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
        !            18:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
        !            19:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
        !            20:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
        !            21:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
        !            22:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
        !            23:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
        !            24:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
        !            25:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        !            26:  */
        !            27:
        !            28: #ifndef _DEV_PCI_PCIIDE_NFORCE_REG_H_
        !            29: #define _DEV_PCI_PCIIDE_NFORCE_REG_H_
        !            30:
        !            31: /* Configuration register */
        !            32: #define NFORCE_CONF            0x50
        !            33: #define NFORCE_CHAN_EN(chan) \
        !            34:        (0x00000001 << (1 - (chan)))
        !            35:
        !            36: /* PIO and multiword DMA timing register */
        !            37: #define NFORCE_PIODMATIM       0x58
        !            38: #define NFORCE_PIODMATIM_MASK(chan) \
        !            39:        (0xffff << ((1 - (chan)) * 16))
        !            40: #define NFORCE_PIODMATIM_SET(chan, drive, x) \
        !            41:        ((x) << ((3 - ((chan) * 2 + (drive))) * 8))
        !            42:
        !            43: /* PIO timing register */
        !            44: #define NFORCE_PIOTIM          0x5c
        !            45:
        !            46: /* UDMA timing register */
        !            47: #define NFORCE_UDMATIM         0x60
        !            48: #define NFORCE_UDMATIM_MASK(chan) \
        !            49:        (0xffff << ((1 - (chan)) * 16))
        !            50: #define NFORCE_UDMATIM_SET(chan, drive, x) \
        !            51:        ((x) << ((3 - ((chan) * 2 + (drive))) * 8))
        !            52: #define NFORCE_UDMA_EN(chan, drive) \
        !            53:        (0x40 << ((3 - ((chan) * 2 + (drive))) * 8))
        !            54: #define NFORCE_UDMA_ENM(chan, drive) \
        !            55:        (0x80 << ((3 - ((chan) * 2 + (drive))) * 8))
        !            56:
        !            57: /* Timing values */
        !            58: static u_int8_t nforce_pio[] = { 0xa8, 0x65, 0x42, 0x22, 0x20 };
        !            59: static u_int8_t nforce_udma[] = { 0x02, 0x01, 0x00, 0x04, 0x05, 0x06, 0x07 };
        !            60:
        !            61: #endif /* !_DEV_PCI_PCIIDE_NFORCE_REG_H_ */