mpreg.h revision 331722 
1/*-
2 * Copyright (c) 2004-2012 Juli Mallett <jmallett@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: stable/11/sys/mips/gxemul/mpreg.h 331722 2018-03-29 02:50:57Z eadler $
27 */
28
29#ifndef	_MIPS_GXEMUL_MPREG_H_
30#define	_MIPS_GXEMUL_MPREG_H_
31
32#define	GXEMUL_MP_DEV_BASE	0x11000000
33
34#define	GXEMUL_MP_DEV_WHOAMI	0x0000
35#define	GXEMUL_MP_DEV_NCPUS	0x0010
36#define	GXEMUL_MP_DEV_START	0x0020
37#define	GXEMUL_MP_DEV_STARTADDR	0x0030
38#define	GXEMUL_MP_DEV_STACK	0x0070
39#define	GXEMUL_MP_DEV_RANDOM	0x0080
40#define	GXEMUL_MP_DEV_MEMORY	0x0090
41#define	GXEMUL_MP_DEV_IPI_ONE	0x00a0
42#define	GXEMUL_MP_DEV_IPI_MANY	0x00b0
43#define	GXEMUL_MP_DEV_IPI_READ	0x00c0
44#define	GXEMUL_MP_DEV_CYCLES	0x00d0
45
46#ifdef _LP64
47#define	GXEMUL_MP_DEV_FUNCTION(f)					\
48	(volatile uint64_t *)MIPS_PHYS_TO_DIRECT_UNCACHED(GXEMUL_MP_DEV_BASE + (f))
49#define	GXEMUL_MP_DEV_READ(f)						\
50	(volatile uint64_t)*GXEMUL_MP_DEV_FUNCTION(f)
51#else
52#define	GXEMUL_MP_DEV_FUNCTION(f)					\
53	(volatile uint32_t *)MIPS_PHYS_TO_DIRECT_UNCACHED(GXEMUL_MP_DEV_BASE + (f))
54#define	GXEMUL_MP_DEV_READ(f)						\
55	(volatile uint32_t)*GXEMUL_MP_DEV_FUNCTION(f)
56#endif
57#define	GXEMUL_MP_DEV_WRITE(f, v)					\
58	*GXEMUL_MP_DEV_FUNCTION(f) = (v)
59
60#define	GXEMUL_MP_DEV_IPI_INTERRUPT	(6)
61
62#endif /* !_MIPS_GXEMUL_MPREG_H */
63