FreeBSD/Linux Kernel Cross Reference
sys/x86/include/init.h
1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2013 Roger Pau Monné <roger.pau@citrix.com>
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 * $FreeBSD$
29 */
30
31 #ifndef __X86_INIT_H__
32 #define __X86_INIT_H__
33 /*
34 * Struct containing pointers to init functions whose
35 * implementation is run time selectable. Selection can be made,
36 * for example, based on detection of a BIOS variant or
37 * hypervisor environment.
38 */
39 struct init_ops {
40 caddr_t (*parse_preload_data)(u_int64_t);
41 void (*early_clock_source_init)(void);
42 void (*early_delay)(int);
43 void (*parse_memmap)(caddr_t, vm_paddr_t *, int *);
44 void (*mp_bootaddress)(vm_paddr_t *, unsigned int *);
45 int (*start_all_aps)(void);
46 void (*msi_init)(void);
47 };
48
49 extern struct init_ops init_ops;
50
51 /* Knob to disable acpi_cpu devices */
52 extern bool acpi_cpu_disabled;
53
54 /* Knob to disable acpi_hpet device */
55 extern bool acpi_hpet_disabled;
56
57 /* Knob to disable acpi_timer device */
58 extern bool acpi_timer_disabled;
59
60 #endif /* __X86_INIT_H__ */
Cache object: 1b058d80bdadc8c813c1b08b27075b45
|