xref: /freebsd/sys/powerpc/include/platform.h (revision 3416500aef140042c64bc149cb1ec6620483bc44)
1 /*-
2  * Copyright (C) 1996 Wolfgang Solfrank.
3  * Copyright (C) 1996 TooLs GmbH.
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  * 3. All advertising materials mentioning features or use of this software
15  *    must display the following acknowledgement:
16  *	This product includes software developed by TooLs GmbH.
17  * 4. The name of TooLs GmbH may not be used to endorse or promote products
18  *    derived from this software without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23  * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
26  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
28  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
29  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30  *
31  *	$NetBSD: powerpc.h,v 1.3 2000/06/01 00:49:59 matt Exp $
32  * $FreeBSD$
33  */
34 
35 #ifndef	_MACHINE_PLATFORM_H_
36 #define	_MACHINE_PLATFORM_H_
37 
38 #include <machine/smp.h>
39 #include <machine/pcpu.h>
40 
41 struct mem_region {
42 	uint64_t	mr_start;
43 	uint64_t	mr_size;
44 };
45 
46 void	mem_regions(struct mem_region **, int *, struct mem_region **, int *);
47 vm_offset_t platform_real_maxaddr(void);
48 
49 u_long	platform_timebase_freq(struct cpuref *);
50 
51 int	platform_smp_first_cpu(struct cpuref *);
52 int	platform_smp_next_cpu(struct cpuref *);
53 int	platform_smp_get_bsp(struct cpuref *);
54 int	platform_smp_start_cpu(struct pcpu *);
55 void	platform_smp_ap_init(void);
56 
57 const char *installed_platform(void);
58 void platform_probe_and_attach(void);
59 
60 void	platform_cpu_idle(int);
61 
62 void platform_sleep(void);
63 
64 #endif	/* _MACHINE_PLATFORM_H_ */
65