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/* $OpenBSD: mpc106reg.h,v 1.3 2004/01/27 10:04:15 miod Exp $ */
/*
* Copyright (c) 1997 Per Fogelstrom
*
* 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.
*
* 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.
*
*
* mpc106reg.h: PowerPC to PCI bridge controller
* This code will probably work with the 105 as well.
*/
#ifndef _MACHINE_MPC106REG_H_
#define _MACHINE_MPC106REG_H_
/* Where we map the PCI memory space - MAP A*/
#define MPC106_V_PCI_MEM_SPACE 0xc0000000 /* Virtual */
#define MPC106_P_PCI_MEM_SPACE 0xc0000000 /* Physical */
/* Where we map the PCI I/O space - MAP A*/
#define MPC106_P_ISA_IO_SPACE 0x80000000
#define MPC106_V_ISA_IO_SPACE 0x80000000
#define MPC106_V_PCI_IO_SPACE 0x80000000
#define MPC106_P_PCI_IO_SPACE 0x80000000
/* Where we map the config space */
#define MPC106_PCI_CONF_SPACE (MPC106_V_ISA_IO_SPACE + 0x00800000)
/* Where we map the PCI memory space - MAP B*/
#define MPC106_P_PCI_MEM_SPACE_MAP_B 0x80000000 /* Physical */
/* Where we map the PCI I/O space - MAP B*/
#define MPC106_P_PCI_IO_SPACE_MAP_B 0xfe000000
/* offsets from base pointer */
#define MPC106_REGOFFS(x) ((x) | 0x80000000)
/* Where PCI devices sees CPU memory. */
#define MPC106_PCI_CPUMEM 0x80000000
#define MPC106_PCI_VENDOR 0x00
#define MPC106_PCI_DEVICE 0x02
#define MPC106_PCI_CMD 0x04
#define MPC106_PCI_STAT 0x06
#define MPC106_PCI_REVID 0x08
#define MPC106_PCI_PMGMT 0x70
void
mpc_cfg_write_1( struct pcibr_config *cp, u_int32_t reg, u_int8_t val);
void
mpc_cfg_write_2( struct pcibr_config *cp, u_int32_t reg, u_int16_t val);
void
mpc_cfg_write_4( struct pcibr_config *cp, u_int32_t reg, u_int32_t val);
u_int8_t
mpc_cfg_read_1( struct pcibr_config *cp, u_int32_t reg);
u_int16_t
mpc_cfg_read_2( struct pcibr_config *cp, u_int32_t reg);
u_int32_t
mpc_cfg_read_4( struct pcibr_config *cp, u_int32_t reg);
#endif /* _MACHINE_MPC106REG_H_ */
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