| 0,0 → 1,95 |
|---|
| /* |
| * Copyright (C) 2005 Jakub Jermar |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, 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 DAMAGE. |
| */ |
| |
| /** @addtogroup genarch |
| * @{ |
| */ |
| /** @file |
| */ |
| |
| #ifndef __ACPI_H__ |
| #define __ACPI_H__ |
| |
| #include <arch/types.h> |
| |
| /* Root System Description Pointer */ |
| struct acpi_rsdp { |
| uint8_t signature[8]; |
| uint8_t checksum; |
| uint8_t oemid[6]; |
| uint8_t revision; |
| uint32_t rsdt_address; |
| uint32_t length; |
| uint64_t xsdt_address; |
| uint32_t ext_checksum; |
| uint8_t reserved[3]; |
| } __attribute__ ((packed)); |
| |
| /* System Description Table Header */ |
| struct acpi_sdt_header { |
| uint8_t signature[4]; |
| uint32_t length; |
| uint8_t revision; |
| uint8_t checksum; |
| uint8_t oemid[6]; |
| uint8_t oem_table_id[8]; |
| uint32_t oem_revision; |
| uint32_t creator_id; |
| uint32_t creator_revision; |
| } __attribute__ ((packed));; |
| |
| struct acpi_signature_map { |
| uint8_t *signature; |
| struct acpi_sdt_header **sdt_ptr; |
| char *description; |
| }; |
| |
| /* Root System Description Table */ |
| struct acpi_rsdt { |
| struct acpi_sdt_header header; |
| uint32_t entry[]; |
| } __attribute__ ((packed));; |
| |
| /* Extended System Description Table */ |
| struct acpi_xsdt { |
| struct acpi_sdt_header header; |
| uint64_t entry[]; |
| } __attribute__ ((packed));; |
| |
| extern struct acpi_rsdp *acpi_rsdp; |
| extern struct acpi_rsdt *acpi_rsdt; |
| extern struct acpi_xsdt *acpi_xsdt; |
| |
| extern void acpi_init(void); |
| extern int acpi_sdt_check(uint8_t *sdt); |
| |
| #endif /* __ACPI_H__ */ |
| |
| /** @} |
| */ |
| |