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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_ */