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Diffstat (limited to 'arch/x86/kernel/acpi/boot.c')
-rw-r--r--arch/x86/kernel/acpi/boot.c35
1 files changed, 9 insertions, 26 deletions
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 90d84c3eee53..32a7d70913ac 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -176,15 +176,10 @@ static int acpi_register_lapic(int id, u32 acpiid, u8 enabled)
176 return -EINVAL; 176 return -EINVAL;
177 } 177 }
178 178
179 if (!enabled) {
180 ++disabled_cpus;
181 return -EINVAL;
182 }
183
184 if (boot_cpu_physical_apicid != -1U) 179 if (boot_cpu_physical_apicid != -1U)
185 ver = apic_version[boot_cpu_physical_apicid]; 180 ver = boot_cpu_apic_version;
186 181
187 cpu = generic_processor_info(id, ver); 182 cpu = __generic_processor_info(id, ver, enabled);
188 if (cpu >= 0) 183 if (cpu >= 0)
189 early_per_cpu(x86_cpu_to_acpiid, cpu) = acpiid; 184 early_per_cpu(x86_cpu_to_acpiid, cpu) = acpiid;
190 185
@@ -282,6 +277,8 @@ acpi_parse_lapic_addr_ovr(struct acpi_subtable_header * header,
282 if (BAD_MADT_ENTRY(lapic_addr_ovr, end)) 277 if (BAD_MADT_ENTRY(lapic_addr_ovr, end))
283 return -EINVAL; 278 return -EINVAL;
284 279
280 acpi_table_print_madt_entry(header);
281
285 acpi_lapic_addr = lapic_addr_ovr->address; 282 acpi_lapic_addr = lapic_addr_ovr->address;
286 283
287 return 0; 284 return 0;
@@ -705,7 +702,7 @@ static void __init acpi_set_irq_model_ioapic(void)
705#ifdef CONFIG_ACPI_HOTPLUG_CPU 702#ifdef CONFIG_ACPI_HOTPLUG_CPU
706#include <acpi/processor.h> 703#include <acpi/processor.h>
707 704
708static void acpi_map_cpu2node(acpi_handle handle, int cpu, int physid) 705int acpi_map_cpu2node(acpi_handle handle, int cpu, int physid)
709{ 706{
710#ifdef CONFIG_ACPI_NUMA 707#ifdef CONFIG_ACPI_NUMA
711 int nid; 708 int nid;
@@ -716,6 +713,7 @@ static void acpi_map_cpu2node(acpi_handle handle, int cpu, int physid)
716 numa_set_node(cpu, nid); 713 numa_set_node(cpu, nid);
717 } 714 }
718#endif 715#endif
716 return 0;
719} 717}
720 718
721int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, int *pcpu) 719int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, int *pcpu)
@@ -998,21 +996,6 @@ static int __init acpi_parse_madt_lapic_entries(void)
998 if (!boot_cpu_has(X86_FEATURE_APIC)) 996 if (!boot_cpu_has(X86_FEATURE_APIC))
999 return -ENODEV; 997 return -ENODEV;
1000 998
1001 /*
1002 * Note that the LAPIC address is obtained from the MADT (32-bit value)
1003 * and (optionally) overridden by a LAPIC_ADDR_OVR entry (64-bit value).
1004 */
1005
1006 count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE,
1007 acpi_parse_lapic_addr_ovr, 0);
1008 if (count < 0) {
1009 printk(KERN_ERR PREFIX
1010 "Error parsing LAPIC address override entry\n");
1011 return count;
1012 }
1013
1014 register_lapic_address(acpi_lapic_addr);
1015
1016 count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_SAPIC, 999 count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_SAPIC,
1017 acpi_parse_sapic, MAX_LOCAL_APIC); 1000 acpi_parse_sapic, MAX_LOCAL_APIC);
1018 1001
@@ -1031,8 +1014,8 @@ static int __init acpi_parse_madt_lapic_entries(void)
1031 return ret; 1014 return ret;
1032 } 1015 }
1033 1016
1034 x2count = madt_proc[0].count; 1017 count = madt_proc[0].count;
1035 count = madt_proc[1].count; 1018 x2count = madt_proc[1].count;
1036 } 1019 }
1037 if (!count && !x2count) { 1020 if (!count && !x2count) {
1038 printk(KERN_ERR PREFIX "No LAPIC entries present\n"); 1021 printk(KERN_ERR PREFIX "No LAPIC entries present\n");
@@ -1513,7 +1496,7 @@ void __init acpi_boot_table_init(void)
1513 * If acpi_disabled, bail out 1496 * If acpi_disabled, bail out
1514 */ 1497 */
1515 if (acpi_disabled) 1498 if (acpi_disabled)
1516 return; 1499 return;
1517 1500
1518 /* 1501 /*
1519 * Initialize the ACPI boot-time table parser. 1502 * Initialize the ACPI boot-time table parser.