xref: /freebsd/sys/powerpc/include/resource.h (revision e0c4386e7e71d93b0edc0c8fa156263fc4a8b0b6)
1 /*-
2  * Copyright 1998 Massachusetts Institute of Technology
3  *
4  * Permission to use, copy, modify, and distribute this software and
5  * its documentation for any purpose and without fee is hereby
6  * granted, provided that both the above copyright notice and this
7  * permission notice appear in all copies, that both the above
8  * copyright notice and this permission notice appear in all
9  * supporting documentation, and that the name of M.I.T. not be used
10  * in advertising or publicity pertaining to distribution of the
11  * software without specific, written prior permission.  M.I.T. makes
12  * no representations about the suitability of this software for any
13  * purpose.  It is provided "as is" without express or implied
14  * warranty.
15  *
16  * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''.  M.I.T. DISCLAIMS
17  * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
18  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
20  * SHALL M.I.T. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
23  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
25  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
26  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  */
29 
30 #ifndef _MACHINE_RESOURCE_H_
31 #define	_MACHINE_RESOURCE_H_	1
32 
33 /*
34  * Definitions of resource types for Intel Architecture machines
35  * with support for legacy ISA devices and drivers.
36  */
37 
38 #define	SYS_RES_IRQ	1	/* interrupt lines */
39 #define	SYS_RES_DRQ	2	/* isa dma lines */
40 #define	SYS_RES_MEMORY	3	/* i/o memory */
41 #define	SYS_RES_IOPORT	4	/* i/o ports */
42 #define	PCI_RES_BUS	5	/* PCI bus numbers */
43 
44 /*
45  * A powerpc-specific resource flag to request little-endian bus tags
46  * for a resource.
47  */
48 
49 #define	RF_LITTLEENDIAN		RF_SPARE1
50 
51 #endif /* !_MACHINE_RESOURCE_H_ */
52