2 * Copyright (c) 2002 Mitsuru IWASAKI
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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
29 /******************************************************************************
31 * Name: acpica_machdep.h - arch-specific defines, etc.
34 *****************************************************************************/
36 #ifndef __ACPICA_MACHDEP_H__
37 #define __ACPICA_MACHDEP_H__
42 * Calling conventions:
44 * ACPI_SYSTEM_XFACE - Interfaces to host OS (handlers, threads)
45 * ACPI_EXTERNAL_XFACE - External ACPI interfaces
46 * ACPI_INTERNAL_XFACE - Internal ACPI interfaces
47 * ACPI_INTERNAL_VAR_XFACE - Internal variable-parameter list interfaces
49 #define ACPI_SYSTEM_XFACE
50 #define ACPI_EXTERNAL_XFACE
51 #define ACPI_INTERNAL_XFACE
52 #define ACPI_INTERNAL_VAR_XFACE
56 #define ACPI_ASM_MACROS
58 #define ACPI_DISABLE_IRQS() ia64_disable_intr()
59 #define ACPI_ENABLE_IRQS() ia64_enable_intr()
61 #define ACPI_FLUSH_CPU_CACHE() /* XXX ia64_fc()? */
63 /* Section 5.2.9.1: global lock acquire/release functions */
64 extern int acpi_acquire_global_lock(uint32_t *lock);
65 extern int acpi_release_global_lock(uint32_t *lock);
66 #define ACPI_ACQUIRE_GLOBAL_LOCK(GLptr, Acq) do { \
67 (Acq) = acpi_acquire_global_lock(&((GLptr)->GlobalLock)); \
69 #define ACPI_RELEASE_GLOBAL_LOCK(GLptr, Acq) do { \
70 (Acq) = acpi_release_global_lock(&((GLptr)->GlobalLock)); \
73 void acpi_cpu_c1(void);
77 #endif /* __ACPICA_MACHDEP_H__ */