ACPICA: New: I/O port protection

Protect certain I/O ports from reads/writes. Provides MS
compatibility. New module, hwvalid.c

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 24 insertions, 0 deletions

diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index f01e155b2bcc..42ef0cbf70f8 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -863,6 +863,30 @@ struct acpi_bit_register_info {
 
 #define ACPI_BITPOSITION_ARB_DISABLE            0x00
 
+/* Structs and definitions for _OSI support and I/O port validation */
+
+#define ACPI_OSI_WIN_2000               0x01
+#define ACPI_OSI_WIN_XP                 0x02
+#define ACPI_OSI_WIN_XP_SP1             0x03
+#define ACPI_OSI_WINSRV_2003            0x04
+#define ACPI_OSI_WIN_XP_SP2             0x05
+#define ACPI_OSI_WINSRV_2003_SP1        0x06
+#define ACPI_OSI_WIN_VISTA              0x07
+
+#define ACPI_ALWAYS_ILLEGAL             0x00
+
+struct acpi_interface_info {
+        char *name;
+        u8 value;
+};
+
+struct acpi_port_info {
+        char *name;
+        u16 start;
+        u16 end;
+        u8 osi_dependency;
+};
+
 /*****************************************************************************
  *
  * Resource descriptors