1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2002 Mitsuru IWASAKI 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 /****************************************************************************** 32 * 33 * Name: acpica_machdep.h - arch-specific defines, etc. 34 * $Revision$ 35 * 36 *****************************************************************************/ 37 38 #ifndef __ACPICA_MACHDEP_H__ 39 #define __ACPICA_MACHDEP_H__ 40 41 #ifdef _KERNEL 42 /* 43 * Calling conventions: 44 * 45 * ACPI_SYSTEM_XFACE - Interfaces to host OS (handlers, threads) 46 * ACPI_EXTERNAL_XFACE - External ACPI interfaces 47 * ACPI_INTERNAL_XFACE - Internal ACPI interfaces 48 * ACPI_INTERNAL_VAR_XFACE - Internal variable-parameter list interfaces 49 */ 50 #define ACPI_SYSTEM_XFACE 51 #define ACPI_EXTERNAL_XFACE 52 #define ACPI_INTERNAL_XFACE 53 #define ACPI_INTERNAL_VAR_XFACE 54 55 /* Asm macros */ 56 57 #define ACPI_ASM_MACROS 58 #define BREAKPOINT3 59 #define ACPI_DISABLE_IRQS() disable_intr() 60 #define ACPI_ENABLE_IRQS() enable_intr() 61 62 #define ACPI_FLUSH_CPU_CACHE() wbinvd() 63 64 /* Section 5.2.10.1: global lock acquire/release functions */ 65 int acpi_acquire_global_lock(volatile uint32_t *); 66 int acpi_release_global_lock(volatile uint32_t *); 67 #define ACPI_ACQUIRE_GLOBAL_LOCK(GLptr, Acq) do { \ 68 (Acq) = acpi_acquire_global_lock(&((GLptr)->GlobalLock)); \ 69 } while (0) 70 #define ACPI_RELEASE_GLOBAL_LOCK(GLptr, Acq) do { \ 71 (Acq) = acpi_release_global_lock(&((GLptr)->GlobalLock)); \ 72 } while (0) 73 74 enum intr_trigger; 75 enum intr_polarity; 76 77 void acpi_SetDefaultIntrModel(int model); 78 void acpi_cpu_c1(void); 79 void acpi_cpu_idle_mwait(uint32_t mwait_hint); 80 void *acpi_map_table(vm_paddr_t pa, const char *sig); 81 void acpi_unmap_table(void *table); 82 vm_paddr_t acpi_find_table(const char *sig); 83 void madt_parse_interrupt_values(void *entry, 84 enum intr_trigger *trig, enum intr_polarity *pol); 85 86 extern int madt_found_sci_override; 87 extern int (*apei_nmi)(void); 88 89 #endif /* _KERNEL */ 90 91 #endif /* __ACPICA_MACHDEP_H__ */ 92