/*
* 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.
*/
#include <arch/types.h>
#include <arch/acpi/acpi.h>
#include <arch/acpi/madt.h>
#include <arch/smp/apic.h>
struct acpi_madt *acpi_madt = NULL;
#ifdef __SMP__
char *entry[] = {
"L_APIC",
"IO_APIC",
"INTR_SRC_OVRD",
"NMI_SRC",
"L_APIC_NMI",
"L_APIC_ADDR_OVRD",
"IO_SAPIC",
"L_SAPIC",
"PLATFORM_INTR_SRC"
};
void acpi_madt_parse(void)
{
struct madt_apic_header *end = (struct madt_apic_header *) (((__u8 *) acpi_madt) + acpi_madt->header.length);
struct madt_apic_header *h = &acpi_madt->apic_header[0];
l_apic = (__u32 *) acpi_madt->l_apic_address;
while (h < end) {
switch (h->type) {
case MADT_L_APIC:
case MADT_IO_APIC:
case MADT_INTR_SRC_OVRD:
case MADT_NMI_SRC:
case MADT_L_APIC_NMI:
case MADT_L_APIC_ADDR_OVRD:
case MADT_IO_SAPIC:
case MADT_L_SAPIC:
case MADT_PLATFORM_INTR_SRC:
printf("MADT: skipping %s entry (type=%d)\n", entry
[h
->type
], h
->type
);
break;
default:
if (h->type >= MADT_RESERVED_SKIP_BEGIN && h->type <= MADT_RESERVED_SKIP_END) {
printf("MADT: skipping reserved entry (type=%d)\n", h
->type
);
}
if (h->type >= MADT_RESERVED_OEM_BEGIN) {
printf("MADT: skipping OEM entry (type=%d)\n", h
->type
);
}
break;
}
h = (struct madt_apic_header *) (((__u8 *) h) + h->length);
}
}
#endif /* __SMP__ */