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authorLen Brown <len.brown@intel.com>2004-10-08 08:55:44 -0400
committerLen Brown <lenb@dhcppc3.>2004-10-08 08:55:44 -0400
commit74245ae77995707df10ebc4aba2e8074dd99626f (patch)
tree895d5006ebbe606cad5830c0ad0435f17b5cd1b0 /include/acpi
parentf2493ff8e27a501063d270a2c6089295c77c73fc (diff)
[ACPI] Notify SMM of cpufreq
http://marc.theaimsgroup.com/?l=acpi4linux&m=109428989121089&w=2 Signed-off-by: Dominik Brodowski <linux@brodo.de>
Diffstat (limited to 'include/acpi')
-rw-r--r--include/acpi/actbl.h2
-rw-r--r--include/acpi/processor.h4
2 files changed, 6 insertions, 0 deletions
diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h
index b380c23584fe..364791188f7f 100644
--- a/include/acpi/actbl.h
+++ b/include/acpi/actbl.h
@@ -330,6 +330,8 @@ struct acpi_table_support
#include "actbl1.h" /* Acpi 1.0 table definitions */
#include "actbl2.h" /* Acpi 2.0 table definitions */
+extern u8 acpi_fadt_is_v1; /* is set to 1 if FADT is revision 1,
+ * needed for certain workarounds */
#pragma pack(1)
/*
diff --git a/include/acpi/processor.h b/include/acpi/processor.h
index dab7521d8ac6..055e97ca13e9 100644
--- a/include/acpi/processor.h
+++ b/include/acpi/processor.h
@@ -140,4 +140,8 @@ extern void acpi_processor_unregister_performance (
struct acpi_processor_performance * performance,
unsigned int cpu);
+/* note: this locks both the calling module and the processor module
+ if a _PPC object exists, rmmod is disallowed then */
+int acpi_processor_notify_smm(struct module *calling_module);
+
#endif