/*
* Parse LAPIC entries in MADT
* returns 0 on success, < 0 on error
*/
static int __init acpi_parse_madt_lapic_entries(void)
{
int count, x2count;
if (!cpu_has_apic)
return -ENODEV;
/*
* Note that the LAPIC address is obtained from the MADT (32-bit value)
* and (optionally) overriden by a LAPIC_ADDR_OVR entry (64-bit value).
*/
count =
acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE,
acpi_parse_lapic_addr_ovr, 0);
if (count < 0) {
printk(KERN_ERR PREFIX
"Error parsing LAPIC address override entry\n");
return count;
}
mp_register_lapic_address(acpi_lapic_addr);
BUILD_BUG_ON(MAX_APICS != MAX_LOCAL_APIC);
count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC,
acpi_parse_lapic, MAX_APICS);
x2count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_X2APIC,
acpi_parse_x2apic, MAX_APICS);
if (!count && !x2count) {
printk(KERN_ERR PREFIX "No LAPIC entries present\n");
/* TBD: Cleanup to allow fallback to MPS */
return -ENODEV;
} else if (count < 0 || x2count < 0) {
printk(KERN_ERR PREFIX "Error parsing LAPIC entry\n");
/* TBD: Cleanup to allow fallback to MPS */
return count < 0 ? count : x2count;
}
count =
acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC_NMI,
acpi_parse_lapic_nmi, 0);
x2count =
acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_X2APIC_NMI,
acpi_parse_x2apic_nmi, 0);
if (count < 0 || x2count < 0) {
printk(KERN_ERR PREFIX "Error parsing LAPIC NMI entry\n");
/* TBD: Cleanup to allow fallback to MPS */
return count < 0 ? count : x2count;
}
return 0;
}
/* Parse GIC cpu interface entries in MADT for SMP init */
void __init acpi_init_cpus(void)
{
int count, i;
/*
* do a partial walk of MADT to determine how many CPUs
* we have including disabled CPUs, and get information
* we need for SMP init
*/
count = acpi_table_parse_madt(ACPI_MADT_TYPE_GENERIC_INTERRUPT,
acpi_parse_gic_cpu_interface, 0);
if (!count) {
pr_err("No GIC CPU interface entries present\n");
return;
} else if (count < 0) {
pr_err("Error parsing GIC CPU interface entry\n");
return;
}
if (!bootcpu_valid) {
pr_err("MADT missing boot CPU MPIDR, not enabling secondaries\n");
return;
}
for (i = 0; i < enabled_cpus; i++)
set_cpu_possible(i, true);
/* Make boot-up look pretty */
pr_info("%d CPUs enabled, %d CPUs total\n", enabled_cpus, total_cpus);
}
int __init early_acpi_boot_init(void)
{
int ret;
/*
* do a partial walk of MADT to determine how many CPUs
* we have including offline CPUs
*/
if (acpi_table_parse(ACPI_SIG_MADT, acpi_parse_madt)) {
printk(KERN_ERR PREFIX "Can't find MADT\n");
return 0;
}
ret = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_SAPIC,
acpi_parse_lsapic, NR_CPUS);
if (ret < 1)
printk(KERN_ERR PREFIX
"Error parsing MADT - no LAPIC entries\n");
#ifdef CONFIG_SMP
if (available_cpus == 0) {
printk(KERN_INFO "ACPI: Found 0 CPUS; assuming 1\n");
printk(KERN_INFO "CPU 0 (0x%04x)", hard_smp_processor_id());
smp_boot_data.cpu_phys_id[available_cpus] =
hard_smp_processor_id();
available_cpus = 1; /* We've got at least one of these, no? */
}
smp_boot_data.cpu_count = available_cpus;
#endif
/* Make boot-up look pretty */
printk(KERN_INFO "%d CPUs available, %d CPUs total\n", available_cpus,
total_cpus);
return 0;
}
int __init early_acpi_boot_init(void)
{
int ret;
if (acpi_table_parse(ACPI_SIG_MADT, acpi_parse_madt)) {
printk(KERN_ERR PREFIX "Can't find MADT\n");
return 0;
}
ret = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_SAPIC,
acpi_parse_lsapic, NR_CPUS);
if (ret < 1)
printk(KERN_ERR PREFIX
"Error parsing MADT - no LAPIC entries\n");
#ifdef CONFIG_SMP
if (available_cpus == 0) {
printk(KERN_INFO "ACPI: Found 0 CPUS; assuming 1\n");
printk(KERN_INFO "CPU 0 (0x%04x)", hard_smp_processor_id());
smp_boot_data.cpu_phys_id[available_cpus] =
hard_smp_processor_id();
available_cpus = 1;
}
smp_boot_data.cpu_count = available_cpus;
#endif
printk(KERN_INFO "%d CPUs available, %d CPUs total\n", available_cpus,
total_cpus);
return 0;
}
int __init early_acpi_boot_init(void)
{
int ret;
/*
* do a partial walk of MADT to determine how many CPUs
* we have including offline CPUs
*/
if (acpi_table_parse(ACPI_SIG_MADT, acpi_parse_madt)) {
printk(KERN_ERR PREFIX "Can't find MADT\n");
return 0;
}
ret = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_SAPIC,
acpi_parse_lsapic, NR_CPUS);
if (ret < 1)
printk(KERN_ERR PREFIX
"Error parsing MADT - no LAPIC entries\n");
return 0;
}
/*
* Enumerate the possible CPU set from the device tree or ACPI and build the
* cpu logical map array containing MPIDR values related to logical
* cpus. Assumes that cpu_logical_map(0) has already been initialized.
*/
void __init smp_init_cpus(void)
{
int i;
if (acpi_disabled)
of_parse_and_init_cpus();
else
/*
* do a walk of MADT to determine how many CPUs
* we have including disabled CPUs, and get information
* we need for SMP init
*/
acpi_table_parse_madt(ACPI_MADT_TYPE_GENERIC_INTERRUPT,
acpi_parse_gic_cpu_interface, 0);
if (cpu_count > NR_CPUS)
pr_warn("no. of cores (%d) greater than configured maximum of %d - clipping\n",
cpu_count, NR_CPUS);
if (!bootcpu_valid) {
pr_err("missing boot CPU MPIDR, not enabling secondaries\n");
return;
}
/*
* We need to set the cpu_logical_map entries before enabling
* the cpus so that cpu processor description entries (DT cpu nodes
* and ACPI MADT entries) can be retrieved by matching the cpu hwid
* with entries in cpu_logical_map while initializing the cpus.
* If the cpu set-up fails, invalidate the cpu_logical_map entry.
*/
for (i = 1; i < NR_CPUS; i++) {
if (cpu_logical_map(i) != INVALID_HWID) {
if (smp_cpu_setup(i))
cpu_logical_map(i) = INVALID_HWID;
}
}
}
/*
* Parse IOAPIC related entries in MADT
* returns 0 on success, < 0 on error
*/
static int __init acpi_parse_madt_ioapic_entries(void)
{
int count;
/*
* ACPI interpreter is required to complete interrupt setup,
* so if it is off, don't enumerate the io-apics with ACPI.
* If MPS is present, it will handle them,
* otherwise the system will stay in PIC mode
*/
if (acpi_disabled || acpi_noirq) {
return -ENODEV;
}
if (!cpu_has_apic)
return -ENODEV;
/*
* if "noapic" boot option, don't look for IO-APICs
*/
if (skip_ioapic_setup) {
printk(KERN_INFO PREFIX "Skipping IOAPIC probe "
"due to 'noapic' option.\n");
return -ENODEV;
}
count =
acpi_table_parse_madt(ACPI_MADT_TYPE_IO_APIC, acpi_parse_ioapic,
MAX_IO_APICS);
if (!count) {
printk(KERN_ERR PREFIX "No IOAPIC entries present\n");
return -ENODEV;
} else if (count < 0) {
printk(KERN_ERR PREFIX "Error parsing IOAPIC entry\n");
return count;
}
count =
acpi_table_parse_madt(ACPI_MADT_TYPE_INTERRUPT_OVERRIDE,
acpi_parse_int_src_ovr, MAX_IRQ_SOURCES);
if (count < 0) {
printk(KERN_ERR PREFIX
"Error parsing interrupt source overrides entry\n");
/* TBD: Cleanup to allow fallback to MPS */
return count;
}
/* Fill in identity legacy mapings where no override */
mp_config_acpi_legacy_irqs();
count =
acpi_table_parse_madt(ACPI_MADT_TYPE_NMI_SOURCE,
acpi_parse_nmi_src, MAX_IRQ_SOURCES);
if (count < 0) {
printk(KERN_ERR PREFIX "Error parsing NMI SRC entry\n");
/* TBD: Cleanup to allow fallback to MPS */
return count;
}
return 0;
}
/*
* acpi_boot_init()
* called from setup_arch(), always.
* 1. maps ACPI tables for later use
* 2. enumerates lapics
* 3. enumerates io-apics
*
* side effects:
* acpi_lapic = 1 if LAPIC found
* acpi_ioapic = 1 if IOAPIC found
* if (acpi_lapic && acpi_ioapic) smp_found_config = 1;
* if acpi_blacklisted() disable_acpi()
* acpi_irq_model=...
* ...
*
* return value: (currently ignored)
* 0: success
* !0: failure
*/
int __init
acpi_boot_init (void)
{
int result = 0;
if (acpi_disabled && !acpi_ht)
return(1);
/*
* The default interrupt routing model is PIC (8259). This gets
* overriden if IOAPICs are enumerated (below).
*/
acpi_irq_model = ACPI_IRQ_MODEL_PIC;
/*
* Initialize the ACPI boot-time table parser.
*/
result = acpi_table_init();
if (result) {
disable_acpi();
return result;
}
#ifdef CONFIG_X86_IO_APIC
check_acpi_pci();
#endif
result = acpi_blacklisted();
if (result) {
printk(KERN_NOTICE PREFIX "BIOS listed in blacklist, disabling ACPI support\n");
disable_acpi();
return result;
}
#ifdef CONFIG_ACPI_MMCONFIG
result = acpi_table_parse(ACPI_MCFG, acpi_parse_mcfg);
if (result < 0) {
printk(KERN_ERR PREFIX "Error %d parsing MCFG\n", result);
} else if (result > 1) {
printk(KERN_WARNING PREFIX "Multiple MCFG tables exist\n");
}
#endif
#ifdef CONFIG_X86_LOCAL_APIC
/*
* MADT
* ----
* Parse the Multiple APIC Description Table (MADT), if exists.
* Note that this table provides platform SMP configuration
* information -- the successor to MPS tables.
*/
result = acpi_table_parse(ACPI_APIC, acpi_parse_madt);
if (!result) {
return 0;
}
else if (result < 0) {
printk(KERN_ERR PREFIX "Error parsing MADT\n");
return result;
}
else if (result > 1)
printk(KERN_WARNING PREFIX "Multiple MADT tables exist\n");
/*
* Local APIC
* ----------
* Note that the LAPIC address is obtained from the MADT (32-bit value)
* and (optionally) overriden by a LAPIC_ADDR_OVR entry (64-bit value).
*/
result = acpi_table_parse_madt(ACPI_MADT_LAPIC_ADDR_OVR, acpi_parse_lapic_addr_ovr);
if (result < 0) {
printk(KERN_ERR PREFIX "Error parsing LAPIC address override entry\n");
return result;
}
mp_register_lapic_address(acpi_lapic_addr);
result = acpi_table_parse_madt(ACPI_MADT_LAPIC, acpi_parse_lapic);
if (!result) {
printk(KERN_ERR PREFIX "No LAPIC entries present\n");
/* TBD: Cleanup to allow fallback to MPS */
return -ENODEV;
}
else if (result < 0) {
printk(KERN_ERR PREFIX "Error parsing LAPIC entry\n");
/* TBD: Cleanup to allow fallback to MPS */
return result;
}
result = acpi_table_parse_madt(ACPI_MADT_LAPIC_NMI, acpi_parse_lapic_nmi);
if (result < 0) {
printk(KERN_ERR PREFIX "Error parsing LAPIC NMI entry\n");
/* TBD: Cleanup to allow fallback to MPS */
return result;
}
acpi_lapic = 1;
#endif /*CONFIG_X86_LOCAL_APIC*/
#if defined(CONFIG_X86_IO_APIC) && defined(CONFIG_ACPI_INTERPRETER)
/*
* I/O APIC
* --------
*/
/*
* ACPI interpreter is required to complete interrupt setup,
* so if it is off, don't enumerate the io-apics with ACPI.
* If MPS is present, it will handle them,
* otherwise the system will stay in PIC mode
*/
if (acpi_disabled || acpi_noirq) {
return 1;
}
/*
* if "noapic" boot option, don't look for IO-APICs
*/
if (ioapic_setup_disabled()) {
printk(KERN_INFO PREFIX "Skipping IOAPIC probe "
"due to 'noapic' option.\n");
return 1;
}
result = mp_irqs_alloc(); /* Dynamically allocate mp_irqs[] */
if (result < 0) {
acpi_noirq = 1;
return result;
}
result = acpi_table_parse_madt(ACPI_MADT_IOAPIC, acpi_parse_ioapic);
if (!result) {
printk(KERN_ERR PREFIX "No IOAPIC entries present\n");
return -ENODEV;
}
else if (result < 0) {
printk(KERN_ERR PREFIX "Error parsing IOAPIC entry\n");
return result;
}
/* Record sci_int for use when looking for MADT sci_int override */
acpi_table_parse(ACPI_FADT, acpi_parse_fadt);
result = acpi_table_parse_madt(ACPI_MADT_INT_SRC_OVR, acpi_parse_int_src_ovr);
if (result < 0) {
printk(KERN_ERR PREFIX "Error parsing interrupt source overrides entry\n");
/* TBD: Cleanup to allow fallback to MPS */
return result;
}
/*
* If BIOS did not supply an INT_SRC_OVR for the SCI
* pretend we got one so we can set the SCI flags.
*/
if (!acpi_sci_override_gsi)
acpi_sci_ioapic_setup(acpi_fadt.sci_int, 0, 0);
/* Fill in identity legacy mapings where no override */
mp_config_acpi_legacy_irqs();
result = acpi_table_parse_madt(ACPI_MADT_NMI_SRC, acpi_parse_nmi_src);
if (result < 0) {
printk(KERN_ERR PREFIX "Error parsing NMI SRC entry\n");
/* TBD: Cleanup to allow fallback to MPS */
return result;
}
acpi_irq_model = ACPI_IRQ_MODEL_IOAPIC;
acpi_irq_balance_set(NULL);
acpi_ioapic = 1;
if (acpi_lapic && acpi_ioapic)
smp_found_config = 1;
#endif /*CONFIG_X86_IO_APIC && CONFIG_ACPI_INTERPRETER*/
return 0;
}
int __init acpi_boot_init(void)
{
/*
* MADT
* ----
* Parse the Multiple APIC Description Table (MADT), if exists.
* Note that this table provides platform SMP configuration
* information -- the successor to MPS tables.
*/
if (acpi_table_parse(ACPI_SIG_MADT, acpi_parse_madt)) {
printk(KERN_ERR PREFIX "Can't find MADT\n");
goto skip_madt;
}
/* Local APIC */
if (acpi_table_parse_madt
(ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE, acpi_parse_lapic_addr_ovr, 0) < 0)
printk(KERN_ERR PREFIX
"Error parsing LAPIC address override entry\n");
if (acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_SAPIC, acpi_parse_lsapic, NR_CPUS)
< 1)
printk(KERN_ERR PREFIX
"Error parsing MADT - no LAPIC entries\n");
if (acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC_NMI, acpi_parse_lapic_nmi, 0)
< 0)
printk(KERN_ERR PREFIX "Error parsing LAPIC NMI entry\n");
/* I/O APIC */
if (acpi_table_parse_madt
(ACPI_MADT_TYPE_IO_SAPIC, acpi_parse_iosapic, NR_IOSAPICS) < 1) {
if (!ia64_platform_is("sn2"))
printk(KERN_ERR PREFIX
"Error parsing MADT - no IOSAPIC entries\n");
}
/* System-Level Interrupt Routing */
if (acpi_table_parse_madt
(ACPI_MADT_TYPE_INTERRUPT_SOURCE, acpi_parse_plat_int_src,
ACPI_MAX_PLATFORM_INTERRUPTS) < 0)
printk(KERN_ERR PREFIX
"Error parsing platform interrupt source entry\n");
if (acpi_table_parse_madt
(ACPI_MADT_TYPE_INTERRUPT_OVERRIDE, acpi_parse_int_src_ovr, 0) < 0)
printk(KERN_ERR PREFIX
"Error parsing interrupt source overrides entry\n");
if (acpi_table_parse_madt(ACPI_MADT_TYPE_NMI_SOURCE, acpi_parse_nmi_src, 0) < 0)
printk(KERN_ERR PREFIX "Error parsing NMI SRC entry\n");
skip_madt:
/*
* FADT says whether a legacy keyboard controller is present.
* The FADT also contains an SCI_INT line, by which the system
* gets interrupts such as power and sleep buttons. If it's not
* on a Legacy interrupt, it needs to be setup.
*/
if (acpi_table_parse(ACPI_SIG_FADT, acpi_parse_fadt))
printk(KERN_ERR PREFIX "Can't find FADT\n");
#ifdef CONFIG_SMP
if (available_cpus == 0) {
printk(KERN_INFO "ACPI: Found 0 CPUS; assuming 1\n");
printk(KERN_INFO "CPU 0 (0x%04x)", hard_smp_processor_id());
smp_boot_data.cpu_phys_id[available_cpus] =
hard_smp_processor_id();
available_cpus = 1; /* We've got at least one of these, no? */
}
smp_boot_data.cpu_count = available_cpus;
smp_build_cpu_map();
# ifdef CONFIG_ACPI_NUMA
if (srat_num_cpus == 0) {
int cpu, i = 1;
for (cpu = 0; cpu < smp_boot_data.cpu_count; cpu++)
if (smp_boot_data.cpu_phys_id[cpu] !=
hard_smp_processor_id())
node_cpuid[i++].phys_id =
smp_boot_data.cpu_phys_id[cpu];
}
# endif
#endif
#ifdef CONFIG_ACPI_NUMA
build_cpu_to_node_map();
#endif
/* Make boot-up look pretty */
printk(KERN_INFO "%d CPUs available, %d CPUs total\n", available_cpus,
total_cpus);
return 0;
}
static int __init pvh_setup_acpi_madt(struct domain *d, paddr_t *addr)
{
struct acpi_table_madt *madt;
struct acpi_table_header *table;
struct acpi_madt_io_apic *io_apic;
struct acpi_madt_local_x2apic *x2apic;
acpi_status status;
unsigned long size;
unsigned int i, max_vcpus;
int rc;
/* Count number of interrupt overrides in the MADT. */
acpi_table_parse_madt(ACPI_MADT_TYPE_INTERRUPT_OVERRIDE,
acpi_count_intr_ovr, UINT_MAX);
/* Count number of NMI sources in the MADT. */
acpi_table_parse_madt(ACPI_MADT_TYPE_NMI_SOURCE, acpi_count_nmi_src,
UINT_MAX);
max_vcpus = dom0_max_vcpus();
/* Calculate the size of the crafted MADT. */
size = sizeof(*madt);
size += sizeof(*io_apic) * nr_ioapics;
size += sizeof(*intsrcovr) * acpi_intr_overrides;
size += sizeof(*nmisrc) * acpi_nmi_sources;
size += sizeof(*x2apic) * max_vcpus;
madt = xzalloc_bytes(size);
if ( !madt )
{
printk("Unable to allocate memory for MADT table\n");
rc = -ENOMEM;
goto out;
}
/* Copy the native MADT table header. */
status = acpi_get_table(ACPI_SIG_MADT, 0, &table);
if ( !ACPI_SUCCESS(status) )
{
printk("Failed to get MADT ACPI table, aborting.\n");
rc = -EINVAL;
goto out;
}
madt->header = *table;
madt->address = APIC_DEFAULT_PHYS_BASE;
/*
* NB: this is currently set to 4, which is the revision in the ACPI
* spec 6.1. Sadly ACPICA doesn't provide revision numbers for the
* tables described in the headers.
*/
madt->header.revision = min_t(unsigned char, table->revision, 4);
/* Setup the IO APIC entries. */
io_apic = (void *)(madt + 1);
for ( i = 0; i < nr_ioapics; i++ )
{
io_apic->header.type = ACPI_MADT_TYPE_IO_APIC;
io_apic->header.length = sizeof(*io_apic);
io_apic->id = domain_vioapic(d, i)->id;
io_apic->address = domain_vioapic(d, i)->base_address;
io_apic->global_irq_base = domain_vioapic(d, i)->base_gsi;
io_apic++;
}
x2apic = (void *)io_apic;
for ( i = 0; i < max_vcpus; i++ )
{
x2apic->header.type = ACPI_MADT_TYPE_LOCAL_X2APIC;
x2apic->header.length = sizeof(*x2apic);
x2apic->uid = i;
x2apic->local_apic_id = i * 2;
x2apic->lapic_flags = ACPI_MADT_ENABLED;
x2apic++;
}
/* Setup interrupt overrides. */
intsrcovr = (void *)x2apic;
acpi_table_parse_madt(ACPI_MADT_TYPE_INTERRUPT_OVERRIDE, acpi_set_intr_ovr,
acpi_intr_overrides);
/* Setup NMI sources. */
nmisrc = (void *)intsrcovr;
acpi_table_parse_madt(ACPI_MADT_TYPE_NMI_SOURCE, acpi_set_nmi_src,
acpi_nmi_sources);
ASSERT(((void *)nmisrc - (void *)madt) == size);
madt->header.length = size;
/*
* Calling acpi_tb_checksum here is a layering violation, but
* introducing a wrapper for such simple usage seems overkill.
*/
madt->header.checksum -= acpi_tb_checksum(ACPI_CAST_PTR(u8, madt), size);
/* Place the new MADT in guest memory space. */
if ( pvh_steal_ram(d, size, 0, GB(4), addr) )
{
printk("Unable to find allocate guest RAM for MADT\n");
rc = -ENOMEM;
goto out;
}
/* Mark this region as E820_ACPI. */
if ( pvh_add_mem_range(d, *addr, *addr + size, E820_ACPI) )
printk("Unable to add MADT region to memory map\n");
rc = hvm_copy_to_guest_phys(*addr, madt, size, d->vcpu[0]);
if ( rc )
{
printk("Unable to copy MADT into guest memory\n");
goto out;
}
rc = 0;
out:
xfree(madt);
return rc;
}
static int __init its_pci_acpi_msi_init(void)
{
acpi_table_parse_madt(ACPI_MADT_TYPE_GENERIC_TRANSLATOR,
its_pci_msi_parse_madt, 0);
return 0;
}
int __init acpi_boot_init(void)
{
if (acpi_table_parse(ACPI_SIG_MADT, acpi_parse_madt)) {
printk(KERN_ERR PREFIX "Can't find MADT\n");
goto skip_madt;
}
if (acpi_table_parse_madt
(ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE, acpi_parse_lapic_addr_ovr, 0) < 0)
printk(KERN_ERR PREFIX
"Error parsing LAPIC address override entry\n");
if (acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC_NMI, acpi_parse_lapic_nmi, 0)
< 0)
printk(KERN_ERR PREFIX "Error parsing LAPIC NMI entry\n");
if (acpi_table_parse_madt
(ACPI_MADT_TYPE_IO_SAPIC, acpi_parse_iosapic, NR_IOSAPICS) < 1) {
if (!ia64_platform_is("sn2"))
printk(KERN_ERR PREFIX
"Error parsing MADT - no IOSAPIC entries\n");
}
if (acpi_table_parse_madt
(ACPI_MADT_TYPE_INTERRUPT_SOURCE, acpi_parse_plat_int_src,
ACPI_MAX_PLATFORM_INTERRUPTS) < 0)
printk(KERN_ERR PREFIX
"Error parsing platform interrupt source entry\n");
if (acpi_table_parse_madt
(ACPI_MADT_TYPE_INTERRUPT_OVERRIDE, acpi_parse_int_src_ovr, 0) < 0)
printk(KERN_ERR PREFIX
"Error parsing interrupt source overrides entry\n");
if (acpi_table_parse_madt(ACPI_MADT_TYPE_NMI_SOURCE, acpi_parse_nmi_src, 0) < 0)
printk(KERN_ERR PREFIX "Error parsing NMI SRC entry\n");
skip_madt:
if (acpi_table_parse(ACPI_SIG_FADT, acpi_parse_fadt))
printk(KERN_ERR PREFIX "Can't find FADT\n");
#ifdef CONFIG_ACPI_NUMA
#ifdef CONFIG_SMP
if (srat_num_cpus == 0) {
int cpu, i = 1;
for (cpu = 0; cpu < smp_boot_data.cpu_count; cpu++)
if (smp_boot_data.cpu_phys_id[cpu] !=
hard_smp_processor_id())
node_cpuid[i++].phys_id =
smp_boot_data.cpu_phys_id[cpu];
}
#endif
build_cpu_to_node_map();
#endif
return 0;
}
