Annotation of sys/dev/pci/bktr/bktr_os.h, Revision 1.1.1.1
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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