Annotation of sys/arch/i386/pci/opti82c700reg.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: opti82c700reg.h,v 1.4 2000/08/08 19:12:47 mickey Exp $ */
! 2: /* $NetBSD: opti82c700reg.h,v 1.1 1999/11/17 01:21:20 thorpej Exp $ */
! 3:
! 4: /*
! 5: * Copyright (c) 1999, by UCHIYAMA Yasushi
! 6: * All rights reserved.
! 7: *
! 8: * Redistribution and use in source and binary forms, with or without
! 9: * modification, are permitted provided that the following conditions
! 10: * are met:
! 11: * 1. Redistributions of source code must retain the above copyright
! 12: * notice, this list of conditions and the following disclaimer.
! 13: * 2. The name of the developer may NOT be used to endorse or promote products
! 14: * derived from this software without specific prior written permission.
! 15: *
! 16: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
! 17: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 18: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 19: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
! 20: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 21: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 22: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 23: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 24: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 25: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 26: * SUCH DAMAGE.
! 27: */
! 28:
! 29: /*
! 30: * Register definitions for the Opti 82c700 PCI-ISA bridge interrupt
! 31: * controller.
! 32: */
! 33:
! 34: #define FIRESTAR_CFG_INTR_IRQ 0xb0 /* PCI configuration space */
! 35: #define FIRESTAR_CFG_INTR_PIRQ 0xb8 /* PCI configuration space */
! 36:
! 37: #define FIRESTAR_PIRQ_NONE 0
! 38: #define FIRESTAR_PIRQ_MASK 0xdffa
! 39: #define FIRESTAR_LEGAL_IRQ(irq) ((irq) >= 0 && (irq) <= 15 && \
! 40: ((1 << (irq)) & FIRESTAR_PIRQ_MASK) != 0)
! 41:
! 42: #define FIRESTAR_CFG_PIRQ_MASK 0x0f
! 43:
! 44: #define FIRESTAR_TRIGGER_MASK 0x01
! 45: #define FIRESTAR_TRIGGER_SHIFT 4
! 46:
! 47: /*
! 48: * Opti's suggested Link values.
! 49: */
! 50: #define FIRESTAR_PIR_REGOFS_MASK 0x07
! 51: #define FIRESTAR_PIR_REGOFS_SHIFT 4
! 52: #define FIRESTAR_PIR_REGOFS(link) \
! 53: (((link) >> FIRESTAR_PIR_REGOFS_SHIFT) & FIRESTAR_PIR_REGOFS_MASK)
! 54:
! 55: #define FIRESTAR_PIR_SELECTSRC_MASK 0x07
! 56: #define FIRESTAR_PIR_SELECTSRC_SHIFT 0
! 57: #define FIRESTAR_PIR_SELECTSRC(link) \
! 58: (((link) >> FIRESTAR_PIR_SELECTSRC_SHIFT) & FIRESTAR_PIR_SELECTSRC_MASK)
! 59:
! 60: #define FIRESTAR_PIR_SELECT_NONE 0
! 61: #define FIRESTAR_PIR_SELECT_IRQ 1
! 62: #define FIRESTAR_PIR_SELECT_PIRQ 2
! 63: #define FIRESTAR_PIR_SELECT_BRIDGE 3
! 64:
! 65: #define FIRESTAR_PIR_MAKELINK(src, ofs) \
! 66: (((src) << FIRESTAR_PIR_SELECTSRC_SHIFT) | \
! 67: ((ofs) << FIRESTAR_PIR_REGOFS_SHIFT))
CVSweb