diff options
Diffstat (limited to 'arch/ia64')
| -rw-r--r-- | arch/ia64/kernel/acpi-processor.c | 6 | ||||
| -rw-r--r-- | arch/ia64/kernel/acpi.c | 32 |
2 files changed, 21 insertions, 17 deletions
diff --git a/arch/ia64/kernel/acpi-processor.c b/arch/ia64/kernel/acpi-processor.c index 5a216c019924..cbe6cee5a550 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 00b5d08f6da8..78f28d825f30 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) { |