diff options
Diffstat (limited to 'sys/dev/pci/bktr/bktr_os.h')
| -rw-r--r-- | sys/dev/pci/bktr/bktr_os.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/sys/dev/pci/bktr/bktr_os.h b/sys/dev/pci/bktr/bktr_os.h new file mode 100644 index 00000000000..a20a4a35cfb --- /dev/null +++ b/sys/dev/pci/bktr/bktr_os.h @@ -0,0 +1,73 @@ +/* $OpenBSD: bktr_os.h,v 1.1 2001/03/28 03:27:09 fgsch Exp $ */ +/* $FreeBSD: src/sys/dev/bktr/bktr_os.h,v 1.4 2000/04/16 07:56:58 roger Exp $ */ + +/* + * This is part of the Driver for Video Capture Cards (Frame grabbers) + * and TV Tuner cards using the Brooktree Bt848, Bt848A, Bt849A, Bt878, Bt879 + * chipset. + * Copyright Roger Hardiman and Amancio Hasty. + * + * bktr_os : This has all the Operating System dependant code. + * + */ + +/* + * 1. Redistributions of source code must retain the + * Copyright (c) 1997 Amancio Hasty, 1999 Roger Hardiman + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Amancio Hasty and + * Roger Hardiman + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + + +/******************************/ +/* *** Memory Allocation *** */ +/******************************/ +#if (defined(__FreeBSD__) || defined(__bsdi__)) +vm_offset_t get_bktr_mem( int unit, unsigned size ); +#endif + +#if (defined(__NetBSD__) || defined(__OpenBSD__)) +vm_offset_t get_bktr_mem(bktr_ptr_t, bus_dmamap_t *, unsigned size); +void free_bktr_mem(bktr_ptr_t, bus_dmamap_t, vm_offset_t); +#endif + +/************************************/ +/* *** Interrupt Enable/Disable *** */ +/************************************/ +#if defined(__FreeBSD__) || defined(__OpenBSD__) +#define DECLARE_INTR_MASK(s) intrmask_t s +#define DISABLE_INTR(s) s=spltty() +#define ENABLE_INTR(s) splx(s) +#else +#define DECLARE_INTR_MASK(s) /* no need to declare 's' */ +#define DISABLE_INTR(s) disable_intr() +#define ENABLE_INTR(s) enable_intr() +#endif + + |