1/*	$NetBSD: bebox.h,v 1.1 2011/08/07 15:04:45 kiyohara Exp $	*/
2/*
3 * Copyright (c) 2011 KIYOHARA Takashi
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 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18 * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
19 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
20 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
23 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
24 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25 * POSSIBILITY OF SUCH DAMAGE.
26 */
27
28#ifndef _BEBOX_H
29#define _BEBOX_H
30
31/*
32 * BeBox mainboard's Register
33 */
34#define BEBOX_REG		0x7ffff000
35
36#define BEBOX_SET_MASK		0x80000000
37#define BEBOX_CLEAR_MASK	0x00000000
38
39#define READ_BEBOX_REG(reg)	*(volatile uint32_t *)(BEBOX_REG + (reg))
40#define SET_BEBOX_REG(reg, v)	\
41	*(volatile uint32_t *)(BEBOX_REG + (reg)) = ((v) | BEBOX_SET_MASK)
42#define CLEAR_BEBOX_REG(reg, v)	\
43	*(volatile uint32_t *)(BEBOX_REG + (reg)) = ((v) | BEBOX_CLEAR_MASK)
44
45#define CPU0_INT_MASK	     0x0f0	/* Interrupt Mask for CPU0 */
46#define CPU1_INT_MASK	     0x1f0	/* Interrupt Mask for CPU1 */
47#define INT_SOURCE	     0x2f0	/* Interrupt Source */
48#define CPU_CONTROL	     0x3f0	/* Inter-CPU Interrupt */
49#define CPU_RESET	     0x4f0	/* Reset Control */
50#define INTR_VECTOR_REG	     0xff0
51
52#define BEBOX_INTR_MASK	0x0ffffffc
53
54/* Control */
55#define CPU0_SMI	(1 << 30)	/* SMI to CPU0 */
56#define CPU1_SMI	(1 << 29)	/* SMI to CPU1 */
57#define CPU1_INT	(1 << 28)	/* Interrupt to CPU1 (rev.1 only) */
58#define CPU0_TLBISYNC	(1 << 27)	/* tlbsync to CPU0 */
59#define CPU1_TLBISYNC	(1 << 26)	/* tlbsync to CPU1 */
60#define WHO_AM_I	(1 << 25)
61
62#define TLBISYNC_FROM(n)	(1 << (CPU1_TLBISYNC + (n)))
63
64/* Reset */
65#define CPU1_SRESET	(1 << 30)	/* Software Reset to CPU1 */
66#define CPU1_HRESET	(1 << 29)	/* Hardware Reset to CPU1 */
67
68#endif /* _BEBOX_H */
69