| /* |
| * Copyright (c) 2022, MediaTek Inc. All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #ifndef MT_CPU_PM_MBOX_H |
| #define MT_CPU_PM_MBOX_H |
| |
| #include <lib/utils_def.h> |
| |
| /* MCUPM Mbox */ |
| /* AP Write */ |
| #define MCUPM_MBOX_AP_READY (0) |
| #define MCUPM_MBOX_RESERVED_1 (1) |
| #define MCUPM_MBOX_RESERVED_2 (2) |
| #define MCUPM_MBOX_RESERVED_3 (3) |
| #define MCUPM_MBOX_PWR_CTRL_EN (4) |
| #define MCUPM_MBOX_L3_CACHE_MODE (5) |
| #define MCUPM_MBOX_BUCK_MODE (6) |
| #define MCUPM_MBOX_ARMPLL_MODE (7) |
| /* AP Read */ |
| #define MCUPM_MBOX_TASK_STA (8) |
| #define MCUPM_MBOX_RESERVED_9 (9) |
| #define MCUPM_MBOX_RESERVED_10 (10) |
| #define MCUPM_MBOX_RESERVED_11 (11) |
| #define MCUPM_MBOX_WAKEUP_CPU (12) |
| |
| /* Mbox Slot: APMCU_MCUPM_MBOX_PWR_CTRL_EN (4) */ |
| #define MCUPM_MCUSYS_CTRL BIT(0) |
| #define MCUPM_BUCK_CTRL BIT(1) |
| #define MCUPM_ARMPLL_CTRL BIT(2) |
| #define MCUPM_CM_CTRL BIT(3) |
| #define MCUPM_PWR_CTRL_MASK (BIT(3) - 1) |
| |
| /* Mbox Slot: APMCU_MCUPM_MBOX_L3_CACHE_MODE (5) */ |
| #define MCUPM_L3_OFF_MODE (0) /* default */ |
| #define MCUPM_L3_DORMANT_MODE (1) |
| #define NF_MCUPM_L3_MODE (2) |
| |
| /* Mbox Slot: APMCU_MCUPM_MBOX_BUCK_MODE (6) */ |
| #define MCUPM_BUCK_NORMAL_MODE (0) /* default */ |
| #define MCUPM_BUCK_LP_MODE (1) |
| #define MCUPM_BUCK_OFF_MODE (2) |
| #define NF_MCUPM_BUCK_MODE (3) |
| |
| /* Mbox Slot: APMCU_MCUPM_MBOX_ARMPLL_MODE (7) */ |
| #define MCUPM_ARMPLL_ON (0) /* default */ |
| #define MCUPM_ARMPLL_GATING (1) |
| #define MCUPM_ARMPLL_OFF (2) |
| #define NF_MCUPM_ARMPLL_MODE (3) |
| |
| /* Mbox Slot: APMCU_MCUPM_MBOX_TASK_STA (9) */ |
| #define MCUPM_TASK_UNINIT (0) |
| #define MCUPM_TASK_INIT (1) |
| #define MCUPM_TASK_INIT_FINISH (2) |
| #define MCUPM_TASK_WAIT (3) |
| #define MCUPM_TASK_RUN (4) |
| #define MCUPM_TASK_PAUSE (5) |
| |
| |
| void mtk_set_mcupm_pll_mode(unsigned int mode); |
| int mtk_get_mcupm_pll_mode(void); |
| |
| void mtk_set_mcupm_buck_mode(unsigned int mode); |
| int mtk_get_mcupm_buck_mode(void); |
| |
| void mtk_set_cpu_pm_preffered_cpu(unsigned int cpuid); |
| unsigned int mtk_get_cpu_pm_preffered_cpu(void); |
| |
| enum cpupm_mbox_depd_type { |
| CPUPM_MBOX_WAIT_DEV_INIT, |
| CPUPM_MBOX_WAIT_TASK_READY, |
| }; |
| |
| int mtk_lp_depd_condition(enum cpupm_mbox_depd_type type); |
| |
| #endif /* MT_CPU_PM_MBOX_H */ |