Add support of PSCI_EXTENDED_STATE_ID to MT8173
Signed-off-by: Koan-Sin Tan <koansin.tan@gmail.com>
diff --git a/plat/mediatek/mt8173/include/mt8173_def.h b/plat/mediatek/mt8173/include/mt8173_def.h
index b582392..21c36b5 100644
--- a/plat/mediatek/mt8173/include/mt8173_def.h
+++ b/plat/mediatek/mt8173/include/mt8173_def.h
@@ -139,4 +139,38 @@
*/
#define MTK_LOCAL_STATE_OFF 2
+#if PSCI_EXTENDED_STATE_ID
+/*
+ * Macros used to parse state information from State-ID if it is using the
+ * recommended encoding for State-ID.
+ */
+#define MTK_LOCAL_PSTATE_WIDTH 4
+#define MTK_LOCAL_PSTATE_MASK ((1 << MTK_LOCAL_PSTATE_WIDTH) - 1)
+
+/* Macros to construct the composite power state */
+
+/* Make composite power state parameter till power level 0 */
+
+#define mtk_make_pwrstate_lvl0(lvl0_state, pwr_lvl, type) \
+ (((lvl0_state) << PSTATE_ID_SHIFT) | ((type) << PSTATE_TYPE_SHIFT))
+#else
+#define mtk_make_pwrstate_lvl0(lvl0_state, pwr_lvl, type) \
+ (((lvl0_state) << PSTATE_ID_SHIFT) | \
+ ((pwr_lvl) << PSTATE_PWR_LVL_SHIFT) | \
+ ((type) << PSTATE_TYPE_SHIFT))
+
+#endif /* __PSCI_EXTENDED_STATE_ID__ */
+
+/* Make composite power state parameter till power level 1 */
+#define mtk_make_pwrstate_lvl1(lvl1_state, lvl0_state, pwr_lvl, type) \
+ (((lvl1_state) << MTK_LOCAL_PSTATE_WIDTH) | \
+ mtk_make_pwrstate_lvl0(lvl0_state, pwr_lvl, type))
+
+/* Make composite power state parameter till power level 2 */
+#define mtk_make_pwrstate_lvl2( \
+ lvl2_state, lvl1_state, lvl0_state, pwr_lvl, type) \
+ (((lvl2_state) << (MTK_LOCAL_PSTATE_WIDTH * 2)) | \
+ mtk_make_pwrstate_lvl1(lvl1_state, lvl0_state, pwr_lvl, type))
+
+
#endif /* __MT8173_DEF_H__ */