Subversion Repositories HelenOS

Compare Revisions

Ignore whitespace Rev 1786 → Rev 1787

/trunk/kernel/genarch/include/acpi/madt.h
0,0 → 1,150
/*
* 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 __MADT_H__
#define __MADT_H__
 
#include <genarch/acpi/acpi.h>
#include <arch/smp/apic.h>
#include <arch/smp/smp.h>
 
#define MADT_L_APIC 0
#define MADT_IO_APIC 1
#define MADT_INTR_SRC_OVRD 2
#define MADT_NMI_SRC 3
#define MADT_L_APIC_NMI 4
#define MADT_L_APIC_ADDR_OVRD 5
#define MADT_IO_SAPIC 6
#define MADT_L_SAPIC 7
#define MADT_PLATFORM_INTR_SRC 8
#define MADT_RESERVED_SKIP_BEGIN 9
#define MADT_RESERVED_SKIP_END 127
#define MADT_RESERVED_OEM_BEGIN 128
 
struct madt_apic_header {
uint8_t type;
uint8_t length;
} __attribute__ ((packed));
 
 
/* Multiple APIC Description Table */
struct acpi_madt {
struct acpi_sdt_header header;
uint32_t l_apic_address;
uint32_t flags;
struct madt_apic_header apic_header[];
} __attribute__ ((packed));
 
struct madt_l_apic {
struct madt_apic_header header;
uint8_t acpi_id;
uint8_t apic_id;
uint32_t flags;
} __attribute__ ((packed));
 
struct madt_io_apic {
struct madt_apic_header header;
uint8_t io_apic_id;
uint8_t reserved;
uint32_t io_apic_address;
uint32_t global_intr_base;
} __attribute__ ((packed));
 
struct madt_intr_src_ovrd {
struct madt_apic_header header;
uint8_t bus;
uint8_t source;
uint32_t global_int;
uint16_t flags;
} __attribute__ ((packed));
 
struct madt_nmi_src {
struct madt_apic_header header;
uint16_t flags;
uint32_t global_intr;
} __attribute__ ((packed));
 
struct madt_l_apic_nmi {
struct madt_apic_header header;
uint8_t acpi_id;
uint16_t flags;
uint8_t l_apic_lint;
} __attribute__ ((packed));
 
struct madt_l_apic_addr_ovrd {
struct madt_apic_header header;
uint16_t reserved;
uint64_t l_apic_address;
} __attribute__ ((packed));
 
struct madt_io_sapic {
struct madt_apic_header header;
uint8_t io_apic_id;
uint8_t reserved;
uint32_t global_intr_base;
uint64_t io_apic_address;
} __attribute__ ((packed));
 
struct madt_l_sapic {
struct madt_apic_header header;
uint8_t acpi_id;
uint8_t sapic_id;
uint8_t sapic_eid;
uint8_t reserved[3];
uint32_t flags;
uint32_t acpi_processor_uid_value;
uint8_t acpi_processor_uid_str[1];
} __attribute__ ((packed));
 
struct madt_platform_intr_src {
struct madt_apic_header header;
uint16_t flags;
uint8_t intr_type;
uint8_t processor_id;
uint8_t processor_eid;
uint8_t io_sapic_vector;
uint32_t global_intr;
uint32_t platform_intr_src_flags;
} __attribute__ ((packed));
 
extern struct acpi_madt *acpi_madt;
extern struct smp_config_operations madt_config_operations;
 
extern void acpi_madt_parse(void);
 
#endif /* __MADT_H__ */
 
/** @}
*/