1/*
 2 * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
 3 * reserved.
 4 *
 5 * This software is available to you under a choice of one of two
 6 * licenses.  You may choose to be licensed under the terms of the GNU
 7 * General Public License (GPL) Version 2, available from the file
 8 * COPYING in the main directory of this source tree, or the NetLogic
 9 * license below:
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 *
15 * 1. Redistributions of source code must retain the above copyright
16 *    notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 *    notice, this list of conditions and the following disclaimer in
19 *    the documentation and/or other materials provided with the
20 *    distribution.
21 *
22 * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
24 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
29 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
30 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
31 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
32 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 */
34
35#ifndef _NETLOGIC_COMMON_H_
36#define _NETLOGIC_COMMON_H_
37
38/*
39 * Common SMP definitions
40 */
41#define	RESET_VEC_PHYS		0x1fc00000
42#define	RESET_DATA_PHYS		(RESET_VEC_PHYS + (1<<10))
43#define	BOOT_THREAD_MODE	0
44#define	BOOT_NMI_LOCK		4
45#define	BOOT_NMI_HANDLER	8
46
47#ifndef __ASSEMBLY__
48struct irq_desc;
49extern struct plat_smp_ops nlm_smp_ops;
50extern char nlm_reset_entry[], nlm_reset_entry_end[];
51void nlm_smp_function_ipi_handler(unsigned int irq, struct irq_desc *desc);
52void nlm_smp_resched_ipi_handler(unsigned int irq, struct irq_desc *desc);
53void nlm_smp_irq_init(void);
54void nlm_boot_secondary_cpus(void);
55int nlm_wakeup_secondary_cpus(u32 wakeup_mask);
56void nlm_rmiboot_preboot(void);
57
58static inline void
59nlm_set_nmi_handler(void *handler)
60{
61	char *reset_data;
62
63	reset_data = (char *)CKSEG1ADDR(RESET_DATA_PHYS);
64	*(int64_t *)(reset_data + BOOT_NMI_HANDLER) = (long)handler;
65}
66
67/*
68 * Misc.
69 */
70unsigned int nlm_get_cpu_frequency(void);
71
72extern unsigned long nlm_common_ebase;
73extern int nlm_threads_per_core;
74extern uint32_t nlm_cpumask, nlm_coremask;
75#endif
76#endif /* _NETLOGIC_COMMON_H_ */