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Annotation of sys/arch/macppc/pci/mpc106reg.h, Revision 1.1.1.1

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_ */