T60: add _CST table

Used by power management code to enable Cx powersaving modes.

Change-Id: I02c6b10762245bc48f21a341286236e203421de0
Signed-off-by: Sven Schnelle <svens@stackframe.org>
Reviewed-on: http://review.coreboot.org/322
Tested-by: build bot (Jenkins)

diff --git a/src/mainboard/lenovo/t60/mainboard.c b/src/mainboard/lenovo/t60/mainboard.c
index d4f260d4f533c57fb2ca9479bfae3673ea285ec6..19ac221b9833b6bca40a96c2d0fe21213621fb3f 100644 (file)
--- a/src/mainboard/lenovo/t60/mainboard.c
+++ b/src/mainboard/lenovo/t60/mainboard.c
@@ -35,6 +35,19 @@
 #include <ec/lenovo/h8/h8.h>
 #include <northbridge/intel/i945/i945.h>
 #include <pc80/mc146818rtc.h>
+#include <arch/x86/include/arch/acpigen.h>
+
+static struct cst_entry cst_entries[] = {
+       { 0x7f, 1, 2, 0, 1, 1, 1, 1000 },
+       { 0x01, 8, 0, 0, DEFAULT_PMBASE + LV2, 2, 1, 500 },
+       { 0x01, 8, 0, 0, DEFAULT_PMBASE + LV3, 2, 17, 250 },
+};
+
+int get_cst_entries(struct cst_entry **entries)
+{
+       *entries = cst_entries;
+       return ARRAY_SIZE(cst_entries);
+}
 
 static void mainboard_enable(device_t dev)
 {