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pciide_acard_reg.h revision 1.5 
      1 /*	$NetBSD: pciide_acard_reg.h,v 1.5 2005/05/08 11:26:17 tsutsui Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2001 Izumi Tsutsui.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  * 3. The name of the author may not be used to endorse or promote products
     15  *    derived from this software without specific prior written permission.
     16  *
     17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27  *
     28  */
     29 
     30 #define ATP850_IDETIME(channel)	(0x40 + (channel) * 4)
     31 #define ATP860_IDETIME		0x40
     32 
     33 #define	ATP850_SETTIME(drive, act, rec)					\
     34 	    (((((act) & 0xf) << 8) | ((rec) & 0xf)) << ((drive) * 16))
     35 #define	ATP860_SETTIME(channel, drive, act, rec)			\
     36 	    (((((act) & 0xf) << 4) | ((rec) & 0xf)) <<			\
     37 	    ((channel) * 16 + (drive) * 8))
     38 #define	ATP860_SETTIME_MASK(channel)	(0xffff << ((channel) * 16))
     39 
     40 static const u_int8_t acard_act_udma[] = {0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3};
     41 static const u_int8_t acard_rec_udma[] = {0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1};
     42 static const u_int8_t acard_act_dma[]  = {0x0, 0x3, 0x3};
     43 static const u_int8_t acard_rec_dma[]  = {0xa, 0x3, 0x1};
     44 static const u_int8_t acard_act_pio[]  = {0x0, 0x0, 0x0, 0x3, 0x3};
     45 static const u_int8_t acard_rec_pio[]  = {0x0, 0xa, 0x8, 0x3, 0x1};
     46 
     47 #define ATP850_UDMA		0x54
     48 #define ATP860_UDMA		0x44
     49 
     50 #define	ATP850_UDMA_MODE(channel, drive, x)		\
     51 	    (((x) & 0x3) << ((channel) * 4 + (drive) * 2))
     52 #define	ATP860_UDMA_MODE(channel, drive, x)		\
     53 	    (((x) & 0xf) << ((channel) * 8 + (drive) * 4))
     54 #define	ATP850_UDMA_MASK(channel)	(0xf << ((channel) * 4))
     55 #define	ATP860_UDMA_MASK(channel)	(0xff << ((channel) * 8))
     56 
     57 static const u_int8_t acard_udma_conf[] __attribute__((__unused__)) =
     58     {0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7};
     59 
     60 #define ATP8x0_CTRL		0x48
     61 #define  ATP8x0_CTRL_EN(chan)	(0x00020000 << (chan))
     62 #define  ATP860_CTRL_INT	0x00010000
     63 #define  ATP860_CTRL_80P(chan)	(0x00000100 << (chan))
     64