Subversion Repositories HelenOS

/*

 * Copyright (C) 2001-2004 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 __MPS_H__

#define __MPS_H__

#include <arch/types.h>

#include <typedefs.h>

#include <synch/waitq.h>

#include <config.h>

#define CT_EXT_ENTRY_TYPE       0

#define CT_EXT_ENTRY_LEN        1

struct mps_fs {

    __u32 signature;

    struct mps_ct *configuration_table;

    __u8 length;

    __u8 revision;

    __u8 checksum;

    __u8 config_type;

    __u8 mpfib2;

    __u8 mpfib3;

    __u8 mpfib4;

    __u8 mpfib5;

} __attribute__ ((packed));

struct mps_ct {

    __u32 signature;

    __u16 base_table_length;

    __u8 revision;

    __u8 checksum;

    __u8 oem_id[8];

    __u8 product_id[12];

    __u8 *oem_table;

    __u16 oem_table_size;

    __u16 entry_count;

    __u32 *l_apic;

    __u16 ext_table_length;

    __u8 ext_table_checksum;

    __u8 xxx;

    __u8 base_table[0];

} __attribute__ ((packed));

struct __processor_entry {

    __u8 type;

    __u8 l_apic_id;

    __u8 l_apic_version;

    __u8 cpu_flags;

    __u8 cpu_signature[4];

    __u32 feature_flags;

    __u32 xxx[2];

} __attribute__ ((packed));

struct __bus_entry {

    __u8 type;

    __u8 bus_id;

    __u8 bus_type[6];

} __attribute__ ((packed));

struct __io_apic_entry {

    __u8 type;

    __u8 io_apic_id;

    __u8 io_apic_version;

    __u8 io_apic_flags;

    __u32 *io_apic;

} __attribute__ ((packed));

struct __io_intr_entry {

    __u8 type;

    __u8 intr_type;

    __u8 poel;

    __u8 xxx;

    __u8 src_bus_id;

    __u8 src_bus_irq;

    __u8 dst_io_apic_id;

    __u8 dst_io_apic_pin;

} __attribute__ ((packed));

struct __l_intr_entry {

    __u8 type;

    __u8 intr_type;

    __u8 poel;

    __u8 xxx;

    __u8 src_bus_id;

    __u8 src_bus_irq;

    __u8 dst_l_apic_id;

    __u8 dst_l_apic_pin;

} __attribute__ ((packed));

extern waitq_t ap_completion_wq;

extern waitq_t kmp_completion_wq;

extern int mps_irq_to_pin(int irq);

extern void mps_init(void);

extern void kmp(void *arg);

#endif