Annotation of sys/dev/pci/bktr/bktr_os.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: bktr_os.h,v 1.3 2007/06/11 08:10:22 robert Exp $ */
! 2: /* $FreeBSD: src/sys/dev/bktr/bktr_os.h,v 1.4 2000/04/16 07:56:58 roger Exp $ */
! 3:
! 4: /*
! 5: * This is part of the Driver for Video Capture Cards (Frame grabbers)
! 6: * and TV Tuner cards using the Brooktree Bt848, Bt848A, Bt849A, Bt878, Bt879
! 7: * chipset.
! 8: * Copyright Roger Hardiman and Amancio Hasty.
! 9: *
! 10: * bktr_os : This has all the Operating System dependant code.
! 11: *
! 12: */
! 13:
! 14: /*
! 15: * 1. Redistributions of source code must retain the
! 16: * Copyright (c) 1997 Amancio Hasty, 1999 Roger Hardiman
! 17: * All rights reserved.
! 18: *
! 19: * Redistribution and use in source and binary forms, with or without
! 20: * modification, are permitted provided that the following conditions
! 21: * are met:
! 22: * 1. Redistributions of source code must retain the above copyright
! 23: * notice, this list of conditions and the following disclaimer.
! 24: * 2. Redistributions in binary form must reproduce the above copyright
! 25: * notice, this list of conditions and the following disclaimer in the
! 26: * documentation and/or other materials provided with the distribution.
! 27: * 3. All advertising materials mentioning features or use of this software
! 28: * must display the following acknowledgement:
! 29: * This product includes software developed by Amancio Hasty and
! 30: * Roger Hardiman
! 31: * 4. The name of the author may not be used to endorse or promote products
! 32: * derived from this software without specific prior written permission.
! 33: *
! 34: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
! 35: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
! 36: * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
! 37: * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
! 38: * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
! 39: * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
! 40: * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 41: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
! 42: * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
! 43: * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
! 44: * POSSIBILITY OF SUCH DAMAGE.
! 45: */
! 46:
! 47:
! 48: /******************************/
! 49: /* *** Memory Allocation *** */
! 50: /******************************/
! 51: vaddr_t get_bktr_mem(bktr_ptr_t, bus_dmamap_t *, unsigned size);
! 52: void free_bktr_mem(bktr_ptr_t, bus_dmamap_t, vaddr_t);
! 53:
! 54: /************************************/
! 55: /* *** Interrupt Enable/Disable *** */
! 56: /************************************/
! 57: #define DECLARE_INTR_MASK(s) intrmask_t s
! 58: #define DISABLE_INTR(s) s=spltty()
! 59: #define ENABLE_INTR(s) splx(s)
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