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/* $OpenBSD: ravenreg.h,v 1.4 2004/11/19 22:11:04 miod Exp $ */
/*
* Copyright (c) 2001 Steve Murphree, Jr.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed under OpenBSD for RTMX Inc
* by Per Fogelstrom, Opsycon AB.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*
* ravenreg.h: Motorola 'Raven' PowerPC to PCI bridge controller
*/
#ifndef _MACHINE_RAVENREG_H_
#define _MACHINE_RAVENREG_H_
#define RAVEN_BASE 0xfeff0000
#define RAVEN_SIZE 0x00001000
#define RAVEN_VENDOR 0x00000000
#define RAVEN_MAGIC 0x10574801 /* vendor information */
#define RAVEN_DEVICE 0x00000002
#define RAVEN_REVID 0x00000005
#define RAVEN_GCSR 0x00000008
#define RAVEN_FEAT 0x0000000a
#define RAVEN_MARB 0x0000000e
#define RAVEN_PIACK 0x00000030
#define RAVEN_MSADD0 0x00000040
#define RAVEN_MSADD0_PREP 0xc000fcff
#define RAVEN_MSOFF0 0x00000044
#define RAVEN_MSOFF0_PREP 0x400000c2
#define RAVEN_MSADD1 0x00000048
#define RAVEN_MSADD1_PREP 0x00000000
#define RAVEN_MSOFF1 0x0000004c
#define RAVEN_MSOFF1_PREP 0x00000002
#define RAVEN_MSADD2 0x00000050
#define RAVEN_MSADD2_PREP 0x00000000
#define RAVEN_MSOFF2 0x00000054
#define RAVEN_MSOFF2_PREP 0x00000002
#define RAVEN_MSADD3 0x00000058
#define RAVEN_MSADD3_PREP 0x8000bfff
#define RAVEN_MSOFF3 0x0000005c
#define RAVEN_MSOFF3_PREP 0x800000c0
/* Where we map the PCI memory space - MAP A*/
#define RAVEN_V_PCI_MEM_SPACE 0xc0000000 /* Virtual */
#define RAVEN_P_PCI_MEM_SPACE 0xc0000000 /* Physical */
/* Where we map the PCI I/O space - MAP A*/
#define RAVEN_P_ISA_IO_SPACE 0x80000000
#define RAVEN_V_ISA_IO_SPACE 0x80000000
#define RAVEN_V_PCI_IO_SPACE 0x80000000
#define RAVEN_P_PCI_IO_SPACE 0x80000000
#define PREP_CONFIG_ADD 0x80000cf8
#define PREP_CONFIG_DAT 0x80000cfc
/* Where we map the config space */
#define RAVEN_PCI_CONF_SPACE (RAVEN_V_ISA_IO_SPACE + 0x00800000)
/* Where we map the PCI memory space - MAP B*/
#define RAVEN_P_PCI_MEM_SPACE_MAP_B 0x80000000 /* Physical */
/* Where we map the PCI I/O space - MAP B*/
#define RAVEN_P_PCI_IO_SPACE_MAP_B 0xfe000000
/* offsets from base pointer */
#define RAVEN_REGOFFS(x) ((x) | 0x80000000)
/* Where PCI devices sees CPU memory. */
#define RAVEN_PCI_CPUMEM 0x80000000
#define RAVEN_PCI_VENDOR 0x00
#define RAVEN_PCI_DEVICE 0x02
#define RAVEN_PCI_CMD 0x04
#define RAVEN_PCI_STAT 0x06
#define RAVEN_PCI_REVID 0x08
#define RAVEN_PCI_IO 0x10
#define RAVEN_PCI_MEM 0x14
#define RAVEN_PCI_MEM_VAL 0x3c000000 /* PREP PCI memory space */
#define RAVEN_PCI_PSADD0 0x80
#define RAVEN_PCI_PSADD0_VAL 0x8000fbff
#define RAVEN_PCI_PSOFF0 0x84
#define RAVEN_PCI_PSOFF0_VAL 0x800000f0
#define RAVEN_PCI_PSADD1 0x88
#define RAVEN_PCI_PSADD1_VAL 0x00000000
#define RAVEN_PCI_PSOFF1 0x8C
#define RAVEN_PCI_PSOFF1_VAL 0x00000000
#define RAVEN_PCI_PSADD2 0x90
#define RAVEN_PCI_PSADD2_VAL 0x00000000
#define RAVEN_PCI_PSOFF2 0x94
#define RAVEN_PCI_PSOFF2_VAL 0x00000000
#define RAVEN_PCI_PSADD3 0x98
#define RAVEN_PCI_PSADD3_VAL 0x00000000
#define RAVEN_PCI_PSOFF3 0x9C
#define RAVEN_PCI_PSOFF3_VAL 0x00000000
#define RAVEN_CMD_IOSP 0x0001
#define RAVEN_CMD_MEMSP 0x0002
#define RAVEN_CMD_MASTR 0x0004
/* How much ISA space we'll map initially */
#define ISA_SIZE PAGE_SIZE
#endif /* _MACHINE_RAVENREG_H_ */
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