Subversion Repositories HelenOS-historic

/*

 * 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 __MADT_H__

#define __MADT_H__

#include <arch/acpi/acpi.h>

#include <arch/smp/apic.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 {

    __u8 type;

    __u8 length;

} __attribute__ ((packed));

/* Multiple APIC Description Table */

struct acpi_madt {

    struct acpi_sdt_header header;

    __u32 l_apic_address;

    __u32 flags;

    struct madt_apic_header apic_header[];

} __attribute__ ((packed));

struct madt_l_apic {

    struct madt_apic_header header;

    __u8 acpi_id;

    __u8 apic_id;

    __u32 flags;   

} __attribute__ ((packed));

struct madt_io_apic {

    struct madt_apic_header header;

    __u8 io_apic_id;

    __u8 reserved;

    __u32 io_apic_address; 

    __u32 global_intr_base;

} __attribute__ ((packed));

struct madt_intr_src_ovrd {

    struct madt_apic_header header;

    __u8 bus;

    __u8 source;

    __u32 global_intr;

    __u16 flags;

} __attribute__ ((packed));

struct madt_nmi_src {

    struct madt_apic_header header;

    __u16 flags;

    __u32 global_intr;

} __attribute__ ((packed));

struct madt_l_apic_nmi {

    struct madt_apic_header header;

    __u8 acpi_id;

    __u16 flags;

    __u8 l_apic_lint;

} __attribute__ ((packed));

struct madt_l_apic_addr_ovrd {

    struct madt_apic_header header;

    __u16 reserved;

    __u64 l_apic_address;

} __attribute__ ((packed));

struct madt_io_sapic {

    struct madt_apic_header header;

    __u8 io_apic_id;

    __u8 reserved;

    __u32 global_intr_base;

    __u64 io_apic_address;     

} __attribute__ ((packed));

struct madt_l_sapic {

    struct madt_apic_header header;

    __u8 acpi_id;

    __u8 sapic_id;

    __u8 sapic_eid;

    __u8 reserved[3];

    __u32 flags;

    __u32 acpi_processor_uid_value;

    __u8 acpi_processor_uid_str[1];

} __attribute__ ((packed));

struct madt_platform_intr_src {

    struct madt_apic_header header;

    __u16 flags;

    __u8 intr_type;

    __u8 processor_id;

    __u8 processor_eid;

    __u8 io_sapic_vector;

    __u32 global_intr;

    __u32 platform_intr_src_flags;

} __attribute__ ((packed));

extern struct acpi_madt *acpi_madt;

extern void acpi_madt_parse(void);

#endif /* __MADT_H__ */