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      1 /*	$NetBSD: iocc.h,v 1.2 2008/04/28 20:23:34 martin Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2007 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Tim Rightnour
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #ifndef _RS6000_IOCC_H_
     33 #define _RS6000_IOCC_H_
     34 
     35 /*
     36  * Ports and defines used for control of the IOCC
     37  */
     38 
     39 /* MCA register addresses for PPC */
     40 
     41 #define	IOCC_BASE_PPC		0x10000
     42 #define IOCC_POSBASE_PPC	0x400000
     43 
     44 #define IOCC_BASE		IOCC_BASE_PPC
     45 #define IOCC_POSBASE		IOCC_POSBASE_PPC
     46 
     47 #define IOCC_CFG_REG		(IOCC_BASE + 0x80)	/* config reg */
     48 #define IOCC_PERS		(IOCC_BASE + 0x88)	/* personalization */
     49 #define IOCC_TCE_ADDR_HIGH	(IOCC_BASE + 0x98)	/* MSW of tceaddr */
     50 #define IOCC_TCE_ADDR_LOW	(IOCC_BASE + 0x9C)	/* LSW of tceaddr */
     51 #define IOCC_CRESET		(IOCC_BASE + 0xA0)	/* comp reset reg */
     52 #define IOCC_BUS_MAP		(IOCC_BASE + 0xA8)	/* bus mapping reg */
     53 #define IOCC_IEE		(IOCC_BASE + 0x180) /* intr enable */
     54 #define IOCC_IRR		(IOCC_BASE + 0x188) /* intr request reg */
     55 #define IOCC_MIR		(IOCC_BASE + 0x190) /* misc intr reg */
     56 #define IOCC_CPU_AVAIL(proc) \
     57 	(IOCC_BASE + 0x1C0 + (proc * 4))		/* available procs */
     58 #define IOCC_XIVR(intr) \
     59 	(IOCC_BASE + 0x200 + (intr * 4))		/* extr intr vector */
     60 #define IOCC_DMA_SLAVE_CTRL(slave) \
     61 	(IOCC_BASE + 0x380 + (slave * 4))		/* slave control regs */
     62 #define IOCC_CHAN_STAT(chan) \
     63 	(IOCC_BASE + 0x400 + (chan * 4))		/* channel stat regs */
     64 #define IOCC_EOI(intr) \
     65 	(IOCC_BASE + 0x480 + (intr * 4))		/* ext intr vec */
     66 #define IOCC_ARBLEVEL(chan) \
     67 	(IOCC_BASE + 0x500 + (chan * 4))	/* chan arb level en/disable */
     68 
     69 #define MAX_IOCC		2
     70 
     71 #endif /* _RS6000_IOCC_H_ */
     72