mirror of
https://github.com/ARM-software/arm-trusted-firmware.git
synced 2025-05-05 10:28:41 +00:00
917abdd990
Add new functions and intefaces of LPM to support more interactions between LPM providers and users. Signed-off-by: James Liao <jamesjj.liao@mediatek.com> Change-Id: I8ebbda0c0ef5be3a7a388a38c09424ebf785996f
79 lines
2.2 KiB
C
79 lines
2.2 KiB
C
/*
|
|
* Copyright (c) 2023, MediaTek Inc. All rights reserved.
|
|
*
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*/
|
|
|
|
#ifndef MT_LPM_SMC_H
|
|
#define MT_LPM_SMC_H
|
|
|
|
/*
|
|
* MTK LPM smc user format:
|
|
* bit[31:24]: magic number
|
|
* bit[23:16]: user number
|
|
* bit[15:00]: user id
|
|
*/
|
|
|
|
#define MT_LPM_SMC_MAGIC (0xDA000000)
|
|
#define MT_LPM_SMC_MAGIC_MASK (0xFF000000)
|
|
#define MT_LPM_SMC_USER_MASK (0xFF)
|
|
#define MT_LPM_SMC_USER_SHIFT (16)
|
|
|
|
#define MT_LPM_SMC_USER_ID_MASK (0x0000FFFF)
|
|
|
|
/*
|
|
* cpu_pm is used for MCDI to read/write CPC information
|
|
* spm_dbg is used for spm related debug information
|
|
* spm is used for spm related settings
|
|
* cpu_pm_lp is used for MCDI setting irq_remain
|
|
*/
|
|
enum mt_lpm_smc_user_id {
|
|
MT_LPM_SMC_USER_CPU_PM = 0,
|
|
MT_LPM_SMC_USER_SPM_DBG,
|
|
MT_LPM_SMC_USER_SPM,
|
|
MT_LPM_SMC_USER_CPU_PM_LP,
|
|
MT_LPM_SMC_USER_SECURE_CPU_PM,
|
|
MT_LPM_SMC_USER_SECURE_SPM_DBG,
|
|
MT_LPM_SMC_USER_SECURE_SPM,
|
|
MT_LPM_SMC_USER_MAX,
|
|
};
|
|
|
|
#define IS_MT_LPM_SMC(smcid) ((smcid & MT_LPM_SMC_MAGIC_MASK) == MT_LPM_SMC_MAGIC)
|
|
|
|
/* get real user id */
|
|
#define MT_LPM_SMC_USER(id) ((id >> MT_LPM_SMC_USER_SHIFT) & MT_LPM_SMC_USER_MASK)
|
|
#define MT_LPM_SMC_USER_ID(uid) (uid & MT_LPM_SMC_USER_ID_MASK)
|
|
|
|
/* sink user id to smc's user id */
|
|
#define MT_LPM_SMC_USER_SINK(user, uid) (((uid & MT_LPM_SMC_USER_ID_MASK) |\
|
|
((user & MT_LPM_SMC_USER_MASK) << MT_LPM_SMC_USER_SHIFT)) |\
|
|
MT_LPM_SMC_MAGIC)
|
|
|
|
/* sink cpu pm's smc id */
|
|
#define MT_LPM_SMC_USER_ID_CPU_PM(uid) MT_LPM_SMC_USER_SINK(MT_LPM_SMC_USER_CPU_PM, uid)
|
|
/* sink spm's smc id */
|
|
#define MT_LPM_SMC_USER_ID_SPM(uid) MT_LPM_SMC_USER_SINK(MT_LPM_SMC_USER_SPM, uid)
|
|
|
|
/* sink cpu pm's user id */
|
|
#define MT_LPM_SMC_USER_CPU_PM(uid) MT_LPM_SMC_USER_ID_CPU_PM(uid)
|
|
|
|
/* sink spm's user id */
|
|
#define MT_LPM_SMC_USER_SPM(uid) MT_LPM_SMC_USER_ID_SPM(uid)
|
|
|
|
/* behavior */
|
|
#define MT_LPM_SMC_ACT_SET BIT(0)
|
|
#define MT_LPM_SMC_ACT_CLR BIT(1)
|
|
#define MT_LPM_SMC_ACT_GET BIT(2)
|
|
#define MT_LPM_SMC_ACT_PUSH BIT(3)
|
|
#define MT_LPM_SMC_ACT_POP BIT(4)
|
|
#define MT_LPM_SMC_ACT_SUBMIT BIT(5)
|
|
|
|
/* compatible action for legacy smc from lk */
|
|
#define MT_LPM_SMC_ACT_COMPAT BIT(31)
|
|
|
|
enum mt_lpm_spmc_compat_id {
|
|
MT_LPM_SPMC_COMPAT_LK_FW_INIT,
|
|
MT_LPM_SPMC_COMPAT_LK_MCDI_WDT_DUMP,
|
|
};
|
|
|
|
#endif /* MT_LPM_SMC_H */
|