diff options
Diffstat (limited to 'include/acpi/acpiosxf.h')
| -rw-r--r-- | include/acpi/acpiosxf.h | 64 |
1 files changed, 27 insertions, 37 deletions
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h index c66eb8ffa454..65c5737b6286 100644 --- a/include/acpi/acpiosxf.h +++ b/include/acpi/acpiosxf.h @@ -1,47 +1,13 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ /****************************************************************************** * * Name: acpiosxf.h - All interfaces to the OS Services Layer (OSL). These * interfaces must be implemented by OSL to interface the * ACPI components to the host operating system. * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2017, Intel Corp. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions, and the following disclaimer, - * without modification. - * 2. Redistributions in binary form must reproduce at minimum a disclaimer - * substantially similar to the "NO WARRANTY" disclaimer below - * ("Disclaimer") and any redistribution must be conditioned upon - * including a substantially similar Disclaimer requirement for further - * binary redistribution. - * 3. Neither the names of the above-listed copyright holders nor the names - * of any contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. + * Copyright (C) 2000 - 2025, Intel Corp. * - * NO WARRANTY - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING - * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - */ + *****************************************************************************/ #ifndef __ACPIOSXF_H__ #define __ACPIOSXF_H__ @@ -132,6 +98,27 @@ void acpi_os_release_lock(acpi_spinlock handle, acpi_cpu_flags flags); #endif /* + * RAW spinlock primitives. If the OS does not provide them, fallback to + * spinlock primitives + */ +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_raw_lock +# define acpi_os_create_raw_lock(out_handle) acpi_os_create_lock(out_handle) +#endif + +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_raw_lock +# define acpi_os_delete_raw_lock(handle) acpi_os_delete_lock(handle) +#endif + +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_raw_lock +# define acpi_os_acquire_raw_lock(handle) acpi_os_acquire_lock(handle) +#endif + +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_release_raw_lock +# define acpi_os_release_raw_lock(handle, flags) \ + acpi_os_release_lock(handle, flags) +#endif + +/* * Semaphore primitives */ #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_semaphore @@ -287,6 +274,8 @@ acpi_status acpi_os_write_port(acpi_io_address address, u32 value, u32 width); /* * Platform and hardware-independent physical memory interfaces */ +int acpi_os_read_iomem(void __iomem *virt_addr, u64 *value, u32 width); + #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_read_memory acpi_status acpi_os_read_memory(acpi_physical_address address, u64 *value, u32 width); @@ -341,6 +330,7 @@ acpi_status acpi_os_enter_sleep(u8 sleep_state, u32 rega_value, u32 regb_value); * Debug print routines */ #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_printf +ACPI_PRINTF_LIKE(1) void ACPI_INTERNAL_VAR_XFACE acpi_os_printf(const char *format, ...); #endif |