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-rw-r--r--arch/ia64/kernel/acpi-processor.c6
-rw-r--r--arch/ia64/kernel/acpi.c32
2 files changed, 21 insertions, 17 deletions
diff --git a/arch/ia64/kernel/acpi-processor.c b/arch/ia64/kernel/acpi-processor.c
index 5a216c01992..cbe6cee5a55 100644
--- a/arch/ia64/kernel/acpi-processor.c
+++ b/arch/ia64/kernel/acpi-processor.c
@@ -45,6 +45,12 @@ static void init_intel_pdc(struct acpi_processor *pr)
buf[0] = ACPI_PDC_REVISION_ID;
buf[1] = 1;
buf[2] = ACPI_PDC_EST_CAPABILITY_SMP;
+ /*
+ * The default of PDC_SMP_T_SWCOORD bit is set for IA64 cpu so
+ * that OSPM is capable of native ACPI throttling software
+ * coordination using BIOS supplied _TSD info.
+ */
+ buf[2] |= ACPI_PDC_SMP_T_SWCOORD;
obj->type = ACPI_TYPE_BUFFER;
obj->buffer.length = 12;
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index 00b5d08f6da..78f28d825f3 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -69,6 +69,20 @@ unsigned int acpi_cpei_phys_cpuid;
unsigned long acpi_wakeup_address = 0;
+#ifdef CONFIG_IA64_GENERIC
+static unsigned long __init acpi_find_rsdp(void)
+{
+ unsigned long rsdp_phys = 0;
+
+ if (efi.acpi20 != EFI_INVALID_TABLE_ADDR)
+ rsdp_phys = efi.acpi20;
+ else if (efi.acpi != EFI_INVALID_TABLE_ADDR)
+ printk(KERN_WARNING PREFIX
+ "v1.0/r0.71 tables no longer supported\n");
+ return rsdp_phys;
+}
+#endif
+
const char __init *
acpi_get_sysname(void)
{
@@ -152,7 +166,7 @@ int acpi_request_vector(u32 int_type)
return vector;
}
-char *__acpi_map_table(unsigned long phys_addr, unsigned long size)
+char *__init __acpi_map_table(unsigned long phys_addr, unsigned long size)
{
return __va(phys_addr);
}
@@ -601,8 +615,6 @@ int acpi_register_gsi(u32 gsi, int triggering, int polarity)
IOSAPIC_LEVEL);
}
-EXPORT_SYMBOL(acpi_register_gsi);
-
void acpi_unregister_gsi(u32 gsi)
{
if (acpi_irq_model == ACPI_IRQ_MODEL_PLATFORM)
@@ -611,8 +623,6 @@ void acpi_unregister_gsi(u32 gsi)
iosapic_unregister_intr(gsi);
}
-EXPORT_SYMBOL(acpi_unregister_gsi);
-
static int __init acpi_parse_fadt(struct acpi_table_header *table)
{
struct acpi_table_header *fadt_header;
@@ -631,18 +641,6 @@ static int __init acpi_parse_fadt(struct acpi_table_header *table)
return 0;
}
-unsigned long __init acpi_find_rsdp(void)
-{
- unsigned long rsdp_phys = 0;
-
- if (efi.acpi20 != EFI_INVALID_TABLE_ADDR)
- rsdp_phys = efi.acpi20;
- else if (efi.acpi != EFI_INVALID_TABLE_ADDR)
- printk(KERN_WARNING PREFIX
- "v1.0/r0.71 tables no longer supported\n");
- return rsdp_phys;
-}
-
int __init acpi_boot_init(void)
{