示例#1
0
static int __init
acpi_parse_madt (unsigned long phys_addr, unsigned long size)
{
	if (!phys_addr || !size)
		return -EINVAL;

	acpi_madt = (struct acpi_table_madt *) __va(phys_addr);

	/* remember the value for reference after free_initmem() */
#ifdef CONFIG_ITANIUM
	has_8259 = 1; /* Firmware on old Itanium systems is broken */
#else
	has_8259 = acpi_madt->flags.pcat_compat;
#endif
	iosapic_system_init(has_8259);

	/* Get base address of IPI Message Block */

	if (acpi_madt->lapic_address)
		ipi_base_addr = ioremap(acpi_madt->lapic_address, 0);

	printk(KERN_INFO PREFIX "Local APIC address %p\n", ipi_base_addr);

	acpi_madt_oem_check(acpi_madt->header.oem_id,
		acpi_madt->header.oem_table_id);

	return 0;
}
示例#2
0
static int __init acpi_parse_madt(struct acpi_table_header *table)
{
	if (!table)
		return -EINVAL;

	acpi_madt = (struct acpi_table_madt *)table;

	acpi_madt_rev = acpi_madt->header.revision;

	/* remember the value for reference after free_initmem() */
#ifdef CONFIG_ITANIUM
	has_8259 = 1;		/* Firmware on old Itanium systems is broken */
#else
	has_8259 = acpi_madt->flags & ACPI_MADT_PCAT_COMPAT;
#endif
	iosapic_system_init(has_8259);

	/* Get base address of IPI Message Block */

	if (acpi_madt->address)
		ipi_base_addr = ioremap(acpi_madt->address, 0);

	printk(KERN_INFO PREFIX "Local APIC address %p\n", ipi_base_addr);

	acpi_madt_oem_check(acpi_madt->header.oem_id,
			    acpi_madt->header.oem_table_id);

	return 0;
}
示例#3
0
static int __init acpi_parse_madt(struct acpi_table_header *table)
{
	if (!table)
		return -EINVAL;

	acpi_madt = (struct acpi_table_madt *)table;

	acpi_madt_rev = acpi_madt->header.revision;

	
#ifdef CONFIG_ITANIUM
	has_8259 = 1;		
#else
	has_8259 = acpi_madt->flags & ACPI_MADT_PCAT_COMPAT;
#endif
	iosapic_system_init(has_8259);

	

	if (acpi_madt->address)
		ipi_base_addr = ioremap(acpi_madt->address, 0);

	printk(KERN_INFO PREFIX "Local APIC address %p\n", ipi_base_addr);

	acpi_madt_oem_check(acpi_madt->header.oem_id,
			    acpi_madt->header.oem_table_id);

	return 0;
}