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icsidereg.h revision 1.1.6.3
      1  1.1.6.3  jdolecek /*	$NetBSD: icsidereg.h,v 1.1.6.3 2002/10/10 18:30:29 jdolecek Exp $	*/
      2  1.1.6.2   thorpej 
      3  1.1.6.2   thorpej /*
      4  1.1.6.2   thorpej  * Copyright (c) 1997 Mark Brinicombe
      5  1.1.6.2   thorpej  * Copyright (c) 1997 Causality Limited
      6  1.1.6.2   thorpej  *
      7  1.1.6.2   thorpej  * Redistribution and use in source and binary forms, with or without
      8  1.1.6.2   thorpej  * modification, are permitted provided that the following conditions
      9  1.1.6.2   thorpej  * are met:
     10  1.1.6.2   thorpej  * 1. Redistributions of source code must retain the above copyright
     11  1.1.6.2   thorpej  *    notice, this list of conditions and the following disclaimer.
     12  1.1.6.2   thorpej  * 2. Redistributions in binary form must reproduce the above copyright
     13  1.1.6.2   thorpej  *    notice, this list of conditions and the following disclaimer in the
     14  1.1.6.2   thorpej  *    documentation and/or other materials provided with the distribution.
     15  1.1.6.2   thorpej  * 3. All advertising materials mentioning features or use of this software
     16  1.1.6.2   thorpej  *    must display the following acknowledgement:
     17  1.1.6.2   thorpej  *	This product includes software developed by Mark Brinicombe
     18  1.1.6.2   thorpej  *	for the NetBSD Project.
     19  1.1.6.2   thorpej  * 4. The name of the author may not be used to endorse or promote products
     20  1.1.6.2   thorpej  *    derived from this software without specific prior written permission.
     21  1.1.6.2   thorpej  *
     22  1.1.6.2   thorpej  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     23  1.1.6.2   thorpej  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     24  1.1.6.2   thorpej  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     25  1.1.6.2   thorpej  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     26  1.1.6.2   thorpej  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     27  1.1.6.2   thorpej  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     28  1.1.6.2   thorpej  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     29  1.1.6.2   thorpej  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     30  1.1.6.2   thorpej  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     31  1.1.6.2   thorpej  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     32  1.1.6.2   thorpej  */
     33  1.1.6.2   thorpej 
     34  1.1.6.2   thorpej /*
     35  1.1.6.2   thorpej  * Registers and address offsets for the ICS IDE card.
     36  1.1.6.2   thorpej  */
     37  1.1.6.2   thorpej 
     38  1.1.6.2   thorpej /* ID register, read 4 consecutive words and extract ID from bit 0 */
     39  1.1.6.2   thorpej #define ID_REGISTER_OFFSET		0x2280	/* byte offset from fast base */
     40  1.1.6.2   thorpej 
     41  1.1.6.2   thorpej #define REGISTER_SPACING_SHIFT		6
     42  1.1.6.2   thorpej #define IDE_REGISTER_SPACE		0x200
     43  1.1.6.2   thorpej #define AUX_REGISTER_SPACE		4
     44  1.1.6.2   thorpej #define IRQ_REGISTER_SPACE		4
     45  1.1.6.2   thorpej #define ID_REGISTER_SPACE		4
     46  1.1.6.2   thorpej #define IRQ_STATUS_REGISTER_MASK	0x01
     47  1.1.6.2   thorpej 
     48  1.1.6.2   thorpej /* IDE drive registers */
     49  1.1.6.2   thorpej 
     50  1.1.6.3  jdolecek #define ICSIDE_MAX_CHANNELS	2
     51  1.1.6.3  jdolecek 
     52  1.1.6.2   thorpej /* ARCIN V5 registers */
     53  1.1.6.2   thorpej #define V5_IDE_BASE			0x2800	/* byte offset from base */
     54  1.1.6.2   thorpej #define V5_AUX_BASE			0x2a80	/* byte offset from base */
     55  1.1.6.2   thorpej #define V5_IRQ_BASE			0x0004	/* byte offset from base */
     56  1.1.6.2   thorpej #define V5_IRQSTAT_BASE			0x0000	/* byte offset from base */
     57  1.1.6.2   thorpej 
     58  1.1.6.2   thorpej /* ARCIN V6 registers */
     59  1.1.6.3  jdolecek #define V6_ADDRLATCH			0x0000
     60  1.1.6.3  jdolecek #define V6_ADDRLATCH_DMACHAN		0x01 /* XXX doc is unclear, poss 0x02*/
     61  1.1.6.3  jdolecek #define V6_ADDRLATCH_EASI		0x20 /* EASI space enable */
     62  1.1.6.3  jdolecek 
     63  1.1.6.2   thorpej #define V6_P_IDE_BASE			0x2000	/* byte offset from base */
     64  1.1.6.2   thorpej #define V6_P_AUX_BASE			0x2380	/* byte offset from base */
     65  1.1.6.2   thorpej #define V6_P_IRQ_BASE			0x2200	/* byte offset from base */
     66  1.1.6.2   thorpej #define V6_P_IRQSTAT_BASE		0x2290	/* byte offset from base */
     67  1.1.6.2   thorpej 
     68  1.1.6.2   thorpej #define V6_S_IDE_BASE			0x3000	/* byte offset from base */
     69  1.1.6.2   thorpej #define V6_S_AUX_BASE			0x3380	/* byte offset from base */
     70  1.1.6.2   thorpej #define V6_S_IRQ_BASE			0x3200	/* byte offset from base */
     71  1.1.6.2   thorpej #define V6_S_IRQSTAT_BASE		0x3290	/* byte offset from base */
     72