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: releng/11.1/sys/mips/gxemul/mpreg.h 255212 2013-09-04 20:34:36Z gonzo $
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 */
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