static int __init
acpi_parse_lapic(struct acpi_subtable_header * header, const unsigned long end)
{
struct acpi_table_lapic *processor = NULL;
processor = (struct acpi_table_lapic *)header;
if (BAD_MADT_ENTRY(processor, end))
return -EINVAL;
acpi_table_print_madt_entry(header);
/* Record local apic id only when enabled */
if (processor->flags.enabled)
x86_acpiid_to_apicid[processor->acpi_id] = processor->id;
/*
* We need to register disabled CPU as well to permit
* counting disabled CPUs. This allows us to size
* cpus_possible_map more accurately, to permit
* to not preallocating memory for all NR_CPUS
* when we use CPU hotplug.
*/
mp_register_lapic(processor->id, /* APIC ID */
processor->flags.enabled); /* Enabled? */
return 0;
}
static int __init
acpi_parse_int_src_ovr(struct acpi_subtable_header * header,
const unsigned long end)
{
struct acpi_madt_interrupt_override *intsrc =
container_of(header, struct acpi_madt_interrupt_override,
header);
if (BAD_MADT_ENTRY(intsrc, end))
return -EINVAL;
acpi_table_print_madt_entry(header);
if (acpi_skip_timer_override &&
intsrc->source_irq == 0 && intsrc->global_irq == 2) {
printk(PREFIX "BIOS IRQ0 pin2 override ignored.\n");
return 0;
}
mp_override_legacy_irq(intsrc->source_irq,
ACPI_MADT_GET_POLARITY(intsrc->inti_flags),
ACPI_MADT_GET_TRIGGER(intsrc->inti_flags),
intsrc->global_irq);
return 0;
}
static int __init
acpi_parse_plat_int_src(struct acpi_subtable_header * header,
const unsigned long end)
{
struct acpi_madt_interrupt_source *plintsrc;
int vector;
plintsrc = (struct acpi_madt_interrupt_source *)header;
if (BAD_MADT_ENTRY(plintsrc, end))
return -EINVAL;
vector = iosapic_register_platform_intr(plintsrc->type,
plintsrc->global_irq,
plintsrc->io_sapic_vector,
plintsrc->eid,
plintsrc->id,
((plintsrc->inti_flags & ACPI_MADT_POLARITY_MASK) ==
ACPI_MADT_POLARITY_ACTIVE_HIGH) ?
IOSAPIC_POL_HIGH : IOSAPIC_POL_LOW,
((plintsrc->inti_flags & ACPI_MADT_TRIGGER_MASK) ==
ACPI_MADT_TRIGGER_EDGE) ?
IOSAPIC_EDGE : IOSAPIC_LEVEL);
platform_intr_list[plintsrc->type] = vector;
if (acpi_madt_rev > 1) {
acpi_cpei_override = plintsrc->flags & ACPI_MADT_CPEI_OVERRIDE;
}
acpi_cpei_phys_cpuid = ((plintsrc->id << 8) | (plintsrc->eid)) & 0xffff;
return 0;
}
static int __init
acpi_parse_lapic(struct acpi_subtable_header * header, const unsigned long end)
{
struct acpi_madt_local_apic *processor =
container_of(header, struct acpi_madt_local_apic, header);
bool_t enabled = 0;
if (BAD_MADT_ENTRY(processor, end))
return -EINVAL;
acpi_table_print_madt_entry(header);
/* Record local apic id only when enabled */
if (processor->lapic_flags & ACPI_MADT_ENABLED) {
x86_acpiid_to_apicid[processor->processor_id] = processor->id;
enabled = 1;
}
/*
* We need to register disabled CPU as well to permit
* counting disabled CPUs. This allows us to size
* cpus_possible_map more accurately, to permit
* to not preallocating memory for all NR_CPUS
* when we use CPU hotplug.
*/
mp_register_lapic(processor->id, enabled, 0);
return 0;
}
static int __init
acpi_parse_int_src_ovr(struct acpi_subtable_header * header,
const unsigned long end)
{
struct acpi_table_int_src_ovr *intsrc = NULL;
intsrc = (struct acpi_table_int_src_ovr *)header;
if (BAD_MADT_ENTRY(intsrc, end))
return -EINVAL;
acpi_table_print_madt_entry(header);
if (acpi_skip_timer_override &&
intsrc->bus_irq == 0 && intsrc->global_irq == 2) {
printk(PREFIX "BIOS IRQ0 pin2 override ignored.\n");
return 0;
}
mp_override_legacy_irq(intsrc->bus_irq,
intsrc->flags.polarity,
intsrc->flags.trigger, intsrc->global_irq);
return 0;
}
static int __init
acpi_parse_ioapic(struct acpi_subtable_header * header, const unsigned long end)
{
struct acpi_madt_io_apic *ioapic = NULL;
struct ioapic_domain_cfg cfg = {
.type = IOAPIC_DOMAIN_DYNAMIC,
.ops = &mp_ioapic_irqdomain_ops,
};
ioapic = (struct acpi_madt_io_apic *)header;
if (BAD_MADT_ENTRY(ioapic, end))
return -EINVAL;
acpi_table_print_madt_entry(header);
/* Statically assign IRQ numbers for IOAPICs hosting legacy IRQs */
if (ioapic->global_irq_base < nr_legacy_irqs())
cfg.type = IOAPIC_DOMAIN_LEGACY;
mp_register_ioapic(ioapic->id, ioapic->address, ioapic->global_irq_base,
&cfg);
return 0;
}
static int __init
acpi_parse_plat_int_src (
acpi_table_entry_header *header, const unsigned long end)
{
struct acpi_table_plat_int_src *plintsrc;
int vector;
plintsrc = (struct acpi_table_plat_int_src *) header;
if (BAD_MADT_ENTRY(plintsrc, end))
return -EINVAL;
/*
* Get vector assignment for this interrupt, set attributes,
* and program the IOSAPIC routing table.
*/
vector = iosapic_register_platform_intr(plintsrc->type,
plintsrc->global_irq,
plintsrc->iosapic_vector,
plintsrc->eid,
plintsrc->id,
(plintsrc->flags.polarity == 1) ? IOSAPIC_POL_HIGH : IOSAPIC_POL_LOW,
(plintsrc->flags.trigger == 1) ? IOSAPIC_EDGE : IOSAPIC_LEVEL);
platform_intr_list[plintsrc->type] = vector;
return 0;
}
static int __init
acpi_parse_lapic(struct acpi_subtable_header * header, const unsigned long end)
{
struct acpi_madt_local_apic *processor = NULL;
processor = (struct acpi_madt_local_apic *)header;
if (BAD_MADT_ENTRY(processor, end))
return -EINVAL;
acpi_table_print_madt_entry(header);
/* Ignore invalid ID */
if (processor->id == 0xff)
return 0;
/*
* We need to register disabled CPU as well to permit
* counting disabled CPUs. This allows us to size
* cpus_possible_map more accurately, to permit
* to not preallocating memory for all NR_CPUS
* when we use CPU hotplug.
*/
acpi_register_lapic(processor->id, /* APIC ID */
processor->processor_id, /* ACPI ID */
processor->lapic_flags & ACPI_MADT_ENABLED);
return 0;
}
static int __init
acpi_parse_x2apic(struct acpi_subtable_header *header, const unsigned long end)
{
struct acpi_madt_local_x2apic *processor = NULL;
processor = (struct acpi_madt_local_x2apic *)header;
if (BAD_MADT_ENTRY(processor, end))
return -EINVAL;
acpi_table_print_madt_entry(header);
#ifdef CONFIG_X86_X2APIC
/*
* We need to register disabled CPU as well to permit
* counting disabled CPUs. This allows us to size
* cpus_possible_map more accurately, to permit
* to not preallocating memory for all NR_CPUS
* when we use CPU hotplug.
*/
acpi_register_lapic(processor->local_apic_id, /* APIC ID */
processor->lapic_flags & ACPI_MADT_ENABLED);
#else
printk(KERN_WARNING PREFIX "x2apic entry ignored\n");
#endif
return 0;
}
static int __init
acpi_parse_iosapic(struct acpi_subtable_header * header, const unsigned long end)
{
struct acpi_madt_io_sapic *iosapic;
iosapic = (struct acpi_madt_io_sapic *)header;
if (BAD_MADT_ENTRY(iosapic, end))
return -EINVAL;
return iosapic_init(iosapic->address, iosapic->global_irq_base);
}
static int __init
acpi_parse_nmi_src(struct acpi_subtable_header * header, const unsigned long end)
{
struct acpi_madt_nmi_source *nmi_src;
nmi_src = (struct acpi_madt_nmi_source *)header;
if (BAD_MADT_ENTRY(nmi_src, end))
return -EINVAL;
/* TBD: Support nimsrc entries */
return 0;
}
static int __init
acpi_parse_lapic_nmi(struct acpi_subtable_header * header, const unsigned long end)
{
struct acpi_madt_local_apic_nmi *lacpi_nmi;
lacpi_nmi = (struct acpi_madt_local_apic_nmi *)header;
if (BAD_MADT_ENTRY(lacpi_nmi, end))
return -EINVAL;
/* TBD: Support lapic_nmi entries */
return 0;
}
static int __init
acpi_parse_gic_cpu_interface(struct acpi_subtable_header *header,
const unsigned long end)
{
struct acpi_madt_generic_interrupt *processor;
processor = (struct acpi_madt_generic_interrupt *)header;
if (BAD_MADT_ENTRY(processor, end))
return -EINVAL;
acpi_table_print_madt_entry(header);
acpi_map_gic_cpu_interface(processor);
return 0;
}
static int __init
acpi_parse_lapic_addr_ovr(struct acpi_subtable_header * header,
const unsigned long end)
{
struct acpi_madt_local_apic_override *lapic_addr_ovr =
container_of(header, struct acpi_madt_local_apic_override,
header);
if (BAD_MADT_ENTRY(lapic_addr_ovr, end))
return -EINVAL;
acpi_lapic_addr = lapic_addr_ovr->address;
return 0;
}
static int __init
acpi_parse_nmi_src(struct acpi_subtable_header * header, const unsigned long end)
{
struct acpi_madt_nmi_source *nmi_src =
container_of(header, struct acpi_madt_nmi_source, header);
if (BAD_MADT_ENTRY(nmi_src, end))
return -EINVAL;
acpi_table_print_madt_entry(header);
/* TBD: Support nimsrc entries? */
return 0;
}
static int __init
acpi_parse_lapic_addr_ovr(struct acpi_subtable_header * header,
const unsigned long end)
{
struct acpi_table_lapic_addr_ovr *lapic_addr_ovr = NULL;
lapic_addr_ovr = (struct acpi_table_lapic_addr_ovr *)header;
if (BAD_MADT_ENTRY(lapic_addr_ovr, end))
return -EINVAL;
acpi_lapic_addr = lapic_addr_ovr->address;
return 0;
}
static int __init
acpi_parse_lapic_nmi(struct acpi_subtable_header * header, const unsigned long end)
{
struct acpi_madt_local_apic_nmi *lapic_nmi =
container_of(header, struct acpi_madt_local_apic_nmi, header);
if (BAD_MADT_ENTRY(lapic_nmi, end))
return -EINVAL;
acpi_table_print_madt_entry(header);
if (lapic_nmi->lint != 1)
printk(KERN_WARNING PREFIX "NMI not connected to LINT 1!\n");
return 0;
}
static int __init
acpi_parse_ioapic(struct acpi_subtable_header * header, const unsigned long end)
{
struct acpi_madt_io_apic *ioapic =
container_of(header, struct acpi_madt_io_apic, header);
if (BAD_MADT_ENTRY(ioapic, end))
return -EINVAL;
acpi_table_print_madt_entry(header);
mp_register_ioapic(ioapic->id,
ioapic->address, ioapic->global_irq_base);
return 0;
}
static int __init
acpi_parse_int_src_ovr (
acpi_table_entry_header *header, const unsigned long end)
{
struct acpi_table_int_src_ovr *p;
p = (struct acpi_table_int_src_ovr *) header;
if (BAD_MADT_ENTRY(p, end))
return -EINVAL;
iosapic_override_isa_irq(p->bus_irq, p->global_irq,
(p->flags.polarity == 1) ? IOSAPIC_POL_HIGH : IOSAPIC_POL_LOW,
(p->flags.trigger == 1) ? IOSAPIC_EDGE : IOSAPIC_LEVEL);
return 0;
}
static int __init
acpi_parse_lapic_addr_ovr(struct acpi_subtable_header * header,
const unsigned long end)
{
struct acpi_madt_local_apic_override *lapic_addr_ovr = NULL;
lapic_addr_ovr = (struct acpi_madt_local_apic_override *)header;
if (BAD_MADT_ENTRY(lapic_addr_ovr, end))
return -EINVAL;
acpi_table_print_madt_entry(header);
acpi_lapic_addr = lapic_addr_ovr->address;
return 0;
}
static int __init
acpi_parse_lapic_addr_ovr(struct acpi_subtable_header * header,
const unsigned long end)
{
struct acpi_madt_local_apic_override *lapic;
lapic = (struct acpi_madt_local_apic_override *)header;
if (BAD_MADT_ENTRY(lapic, end))
return -EINVAL;
if (lapic->address) {
iounmap(ipi_base_addr);
ipi_base_addr = ioremap(lapic->address, 0);
}
return 0;
}
static int __init
acpi_parse_sapic(struct acpi_subtable_header *header, const unsigned long end)
{
struct acpi_madt_local_sapic *processor = NULL;
processor = (struct acpi_madt_local_sapic *)header;
if (BAD_MADT_ENTRY(processor, end))
return -EINVAL;
acpi_table_print_madt_entry(header);
acpi_register_lapic((processor->id << 8) | processor->eid,/* APIC ID */
processor->lapic_flags & ACPI_MADT_ENABLED);
return 0;
}
static int __init
acpi_parse_int_src_ovr(struct acpi_subtable_header * header,
const unsigned long end)
{
struct acpi_madt_interrupt_override *intsrc = NULL;
intsrc = (struct acpi_madt_interrupt_override *)header;
if (BAD_MADT_ENTRY(intsrc, end))
return -EINVAL;
acpi_table_print_madt_entry(header);
if (intsrc->source_irq == acpi_gbl_FADT.sci_interrupt) {
acpi_sci_ioapic_setup(intsrc->global_irq,
intsrc->inti_flags & ACPI_MADT_POLARITY_MASK,
(intsrc->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2);
return 0;
}
static int __init
acpi_parse_x2apic(struct acpi_subtable_header *header, const unsigned long end)
{
struct acpi_madt_local_x2apic *processor =
container_of(header, struct acpi_madt_local_x2apic, header);
bool_t enabled = 0;
if (BAD_MADT_ENTRY(processor, end))
return -EINVAL;
acpi_table_print_madt_entry(header);
/* Record local apic id only when enabled and fitting. */
if (processor->local_apic_id >= MAX_APICS ||
processor->uid >= MAX_MADT_ENTRIES) {
printk("%sAPIC ID %#x and/or ACPI ID %#x beyond limit"
" - processor ignored\n",
processor->lapic_flags & ACPI_MADT_ENABLED ?
KERN_WARNING "WARNING: " : KERN_INFO,
processor->local_apic_id, processor->uid);
/*
* Must not return an error here, to prevent
* acpi_table_parse_entries() from terminating early.
*/
return 0 /* -ENOSPC */;
}
if (processor->lapic_flags & ACPI_MADT_ENABLED) {
x86_acpiid_to_apicid[processor->uid] =
processor->local_apic_id;
enabled = 1;
}
/*
* We need to register disabled CPU as well to permit
* counting disabled CPUs. This allows us to size
* cpus_possible_map more accurately, to permit
* to not preallocating memory for all NR_CPUS
* when we use CPU hotplug.
*/
mp_register_lapic(processor->local_apic_id, enabled, 0);
return 0;
}
static int __init
acpi_parse_int_src_ovr(struct acpi_subtable_header * header,
const unsigned long end)
{
struct acpi_madt_interrupt_override *p;
p = (struct acpi_madt_interrupt_override *)header;
if (BAD_MADT_ENTRY(p, end))
return -EINVAL;
iosapic_override_isa_irq(p->source_irq, p->global_irq,
((p->inti_flags & ACPI_MADT_POLARITY_MASK) ==
ACPI_MADT_POLARITY_ACTIVE_HIGH) ?
IOSAPIC_POL_HIGH : IOSAPIC_POL_LOW,
((p->inti_flags & ACPI_MADT_TRIGGER_MASK) ==
ACPI_MADT_TRIGGER_EDGE) ?
IOSAPIC_EDGE : IOSAPIC_LEVEL);
return 0;
}
static int __init
acpi_parse_lsapic (acpi_table_entry_header *header, const unsigned long end)
{
struct acpi_table_lsapic *lsapic;
lsapic = (struct acpi_table_lsapic *) header;
if (BAD_MADT_ENTRY(lsapic, end))
return -EINVAL;
if (lsapic->flags.enabled) {
#ifdef CONFIG_SMP
smp_boot_data.cpu_phys_id[available_cpus] = (lsapic->id << 8) | lsapic->eid;
#endif
ia64_acpiid_to_sapicid[lsapic->acpi_id] = (lsapic->id << 8) | lsapic->eid;
++available_cpus;
}
total_cpus++;
return 0;
}
static int __init
acpi_parse_plat_int_src(acpi_table_entry_header * header,
const unsigned long end)
{
struct acpi_table_plat_int_src *plintsrc;
int vector;
plintsrc = (struct acpi_table_plat_int_src *)header;
if (BAD_MADT_ENTRY(plintsrc, end))
return -EINVAL;
/*
* Get vector assignment for this interrupt, set attributes,
* and program the IOSAPIC routing table.
*/
vector = iosapic_register_platform_intr(plintsrc->type,
plintsrc->global_irq,
plintsrc->iosapic_vector,
plintsrc->eid,
plintsrc->id,
(plintsrc->flags.polarity ==
1) ? IOSAPIC_POL_HIGH :
IOSAPIC_POL_LOW,
(plintsrc->flags.trigger ==
1) ? IOSAPIC_EDGE :
IOSAPIC_LEVEL);
platform_intr_list[plintsrc->type] = vector;
if (acpi_madt_rev > 1) {
acpi_cpei_override = plintsrc->plint_flags.cpei_override_flag;
}
/*
* Save the physical id, so we can check when its being removed
*/
acpi_cpei_phys_cpuid = ((plintsrc->id << 8) | (plintsrc->eid)) & 0xffff;
return 0;
}
static int __init
acpi_parse_plat_int_src(struct acpi_subtable_header * header,
const unsigned long end)
{
struct acpi_madt_interrupt_source *plintsrc;
int vector;
plintsrc = (struct acpi_madt_interrupt_source *)header;
if (BAD_MADT_ENTRY(plintsrc, end))
return -EINVAL;
/*
* Get vector assignment for this interrupt, set attributes,
* and program the IOSAPIC routing table.
*/
vector = iosapic_register_platform_intr(plintsrc->type,
plintsrc->global_irq,
plintsrc->io_sapic_vector,
plintsrc->eid,
plintsrc->id,
((plintsrc->inti_flags & ACPI_MADT_POLARITY_MASK) ==
ACPI_MADT_POLARITY_ACTIVE_HIGH) ?
IOSAPIC_POL_HIGH : IOSAPIC_POL_LOW,
((plintsrc->inti_flags & ACPI_MADT_TRIGGER_MASK) ==
ACPI_MADT_TRIGGER_EDGE) ?
IOSAPIC_EDGE : IOSAPIC_LEVEL);
platform_intr_list[plintsrc->type] = vector;
if (acpi_madt_rev > 1) {
acpi_cpei_override = plintsrc->flags & ACPI_MADT_CPEI_OVERRIDE;
}
/*
* Save the physical id, so we can check when its being removed
*/
acpi_cpei_phys_cpuid = ((plintsrc->id << 8) | (plintsrc->eid)) & 0xffff;
return 0;
}
