diff options
Diffstat (limited to 'plat/mediatek/mt8173/include/mt8173_def.h')
| -rw-r--r-- | plat/mediatek/mt8173/include/mt8173_def.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/plat/mediatek/mt8173/include/mt8173_def.h b/plat/mediatek/mt8173/include/mt8173_def.h index b582392c..21c36b5e 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__ */ |