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Annotation of sys/dev/pci/pciide_nforce_reg.h, Revision 1.1.1.1

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_ */