Annotation of sys/arch/macppc/pci/mpc106reg.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: mpc106reg.h,v 1.3 2004/01/27 10:04:15 miod Exp $ */
! 2:
! 3: /*
! 4: * Copyright (c) 1997 Per Fogelstrom
! 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: *
! 15: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
! 16: * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
! 17: * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 18: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
! 19: * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 20: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 21: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 22: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 23: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 24: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 25: * SUCH DAMAGE.
! 26: *
! 27: *
! 28: * mpc106reg.h: PowerPC to PCI bridge controller
! 29: * This code will probably work with the 105 as well.
! 30: */
! 31:
! 32: #ifndef _MACHINE_MPC106REG_H_
! 33: #define _MACHINE_MPC106REG_H_
! 34:
! 35: /* Where we map the PCI memory space - MAP A*/
! 36: #define MPC106_V_PCI_MEM_SPACE 0xc0000000 /* Virtual */
! 37: #define MPC106_P_PCI_MEM_SPACE 0xc0000000 /* Physical */
! 38:
! 39: /* Where we map the PCI I/O space - MAP A*/
! 40: #define MPC106_P_ISA_IO_SPACE 0x80000000
! 41: #define MPC106_V_ISA_IO_SPACE 0x80000000
! 42: #define MPC106_V_PCI_IO_SPACE 0x80000000
! 43: #define MPC106_P_PCI_IO_SPACE 0x80000000
! 44:
! 45: /* Where we map the config space */
! 46: #define MPC106_PCI_CONF_SPACE (MPC106_V_ISA_IO_SPACE + 0x00800000)
! 47:
! 48: /* Where we map the PCI memory space - MAP B*/
! 49: #define MPC106_P_PCI_MEM_SPACE_MAP_B 0x80000000 /* Physical */
! 50:
! 51: /* Where we map the PCI I/O space - MAP B*/
! 52: #define MPC106_P_PCI_IO_SPACE_MAP_B 0xfe000000
! 53:
! 54: /* offsets from base pointer */
! 55: #define MPC106_REGOFFS(x) ((x) | 0x80000000)
! 56:
! 57: /* Where PCI devices sees CPU memory. */
! 58: #define MPC106_PCI_CPUMEM 0x80000000
! 59:
! 60: #define MPC106_PCI_VENDOR 0x00
! 61: #define MPC106_PCI_DEVICE 0x02
! 62: #define MPC106_PCI_CMD 0x04
! 63: #define MPC106_PCI_STAT 0x06
! 64: #define MPC106_PCI_REVID 0x08
! 65:
! 66: #define MPC106_PCI_PMGMT 0x70
! 67:
! 68: void
! 69: mpc_cfg_write_1( struct pcibr_config *cp, u_int32_t reg, u_int8_t val);
! 70: void
! 71: mpc_cfg_write_2( struct pcibr_config *cp, u_int32_t reg, u_int16_t val);
! 72: void
! 73: mpc_cfg_write_4( struct pcibr_config *cp, u_int32_t reg, u_int32_t val);
! 74:
! 75: u_int8_t
! 76: mpc_cfg_read_1( struct pcibr_config *cp, u_int32_t reg);
! 77:
! 78: u_int16_t
! 79: mpc_cfg_read_2( struct pcibr_config *cp, u_int32_t reg);
! 80:
! 81: u_int32_t
! 82: mpc_cfg_read_4( struct pcibr_config *cp, u_int32_t reg);
! 83:
! 84: #endif /* _MACHINE_MPC106REG_H_ */
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