1/*-
2 * Copyright (c) 2009 Neelkanth Natu
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 * $FreeBSD$
27 */
28
29#ifndef _SB_SCD_H_
30#define	_SB_SCD_H_
31
32#define	NUM_INTSRC		64	/* total number of interrupt sources */
33
34uint64_t	sb_zbbus_cycle_count(void);
35uint64_t	sb_cpu_speed(void);
36void		sb_system_reset(void);
37
38int		sb_route_intsrc(int src);
39void		sb_enable_intsrc(int cpu, int src);
40void		sb_disable_intsrc(int cpu, int src);
41uint64_t	sb_read_intsrc_mask(int cpu);
42void		sb_write_intsrc_mask(int cpu, uint64_t mask);
43void		sb_write_intmap(int cpu, int intsrc, int intrnum);
44int		sb_read_intmap(int cpu, int intsrc);
45
46#ifdef SMP
47#define	INTSRC_MAILBOX3		29
48void		sb_set_mailbox(int cpuid, uint64_t val);
49void		sb_clear_mailbox(int cpuid, uint64_t val);
50#endif
51
52#endif	/* _SB_SCD_H_ */
53