0,0 → 1,76 |
/* |
* 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. |
*/ |
|
#ifndef __ACPI_H__ |
#define __ACPI_H__ |
|
#include <arch/types.h> |
|
/* Root System Description Pointer */ |
struct acpi_rsdp { |
__u8 signature[8]; |
__u8 checksum; |
__u8 oemid[6]; |
__u8 revision; |
__u32 rsdt_address; |
__u32 length; |
__u64 xsdt_address; |
__u32 ext_checksum; |
__u8 reserved[3]; |
} __attribute__ ((packed)); |
|
/* System Description Table Header */ |
struct acpi_sdt_header { |
__u8 signature[4]; |
__u32 length; |
__u8 revision; |
__u8 checksum; |
__u8 oemid[6]; |
__u8 oem_table_id[8]; |
__u32 oem_revision; |
__u32 creator_id; |
__u32 creator_revision; |
} __attribute__ ((packed));; |
|
/* Root System Description Table */ |
struct acpi_rsdt { |
struct acpi_sdt_header header; |
__u32 entry[]; |
} __attribute__ ((packed));; |
|
/* Extended System Description Table */ |
struct acpi_xsdt { |
struct acpi_sdt_header header; |
__u64 entry[]; |
} __attribute__ ((packed));; |
|
extern struct acpi_rsdp *acpi_rsdp; |
|
extern void acpi_init(void); |
|
#endif /* __ACPI_H__ */ |