1 /*- 2 * Copyright (c) 2002 Mitsuru IWASAKI 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 /****************************************************************************** 30 * 31 * Name: acpica_machdep.h - arch-specific defines, etc. 32 * $Revision$ 33 * 34 *****************************************************************************/ 35 36 #ifndef __ACPICA_MACHDEP_H__ 37 #define __ACPICA_MACHDEP_H__ 38 39 #ifdef _KERNEL 40 /* 41 * Calling conventions: 42 * 43 * ACPI_SYSTEM_XFACE - Interfaces to host OS (handlers, threads) 44 * ACPI_EXTERNAL_XFACE - External ACPI interfaces 45 * ACPI_INTERNAL_XFACE - Internal ACPI interfaces 46 * ACPI_INTERNAL_VAR_XFACE - Internal variable-parameter list interfaces 47 */ 48 #define ACPI_SYSTEM_XFACE 49 #define ACPI_EXTERNAL_XFACE 50 #define ACPI_INTERNAL_XFACE 51 #define ACPI_INTERNAL_VAR_XFACE 52 53 /* Asm macros */ 54 55 #define ACPI_ASM_MACROS 56 #define BREAKPOINT3 57 #define ACPI_DISABLE_IRQS() disable_intr() 58 #define ACPI_ENABLE_IRQS() enable_intr() 59 60 #define ACPI_FLUSH_CPU_CACHE() wbinvd() 61 62 /* Section 5.2.10.1: global lock acquire/release functions */ 63 int acpi_acquire_global_lock(volatile uint32_t *); 64 int acpi_release_global_lock(volatile uint32_t *); 65 #define ACPI_ACQUIRE_GLOBAL_LOCK(GLptr, Acq) do { \ 66 (Acq) = acpi_acquire_global_lock(&((GLptr)->GlobalLock)); \ 67 } while (0) 68 #define ACPI_RELEASE_GLOBAL_LOCK(GLptr, Acq) do { \ 69 (Acq) = acpi_release_global_lock(&((GLptr)->GlobalLock)); \ 70 } while (0) 71 72 enum intr_trigger; 73 enum intr_polarity; 74 75 void acpi_SetDefaultIntrModel(int model); 76 void acpi_cpu_c1(void); 77 void acpi_cpu_idle_mwait(uint32_t mwait_hint); 78 void *acpi_map_table(vm_paddr_t pa, const char *sig); 79 void acpi_unmap_table(void *table); 80 vm_paddr_t acpi_find_table(const char *sig); 81 void madt_parse_interrupt_values(void *entry, 82 enum intr_trigger *trig, enum intr_polarity *pol); 83 84 extern int madt_found_sci_override; 85 86 #endif /* _KERNEL */ 87 88 #endif /* __ACPICA_MACHDEP_H__ */ 89