xref: /rk3399_ARM-atf/plat/mediatek/drivers/spm/mt8188/mt_spm.h (revision 79c262327aa8ccc1ae5a0ee7f7ead3bf5ce8e022)
1*45d50759SJames Liao /*
2*45d50759SJames Liao  * Copyright (c) 2023, MediaTek Inc. All rights reserved.
3*45d50759SJames Liao  *
4*45d50759SJames Liao  * SPDX-License-Identifier: BSD-3-Clause
5*45d50759SJames Liao  */
6*45d50759SJames Liao 
7*45d50759SJames Liao #ifndef MT_SPM_H
8*45d50759SJames Liao #define MT_SPM_H
9*45d50759SJames Liao 
10*45d50759SJames Liao #include <stdint.h>
11*45d50759SJames Liao #include <stdio.h>
12*45d50759SJames Liao #include <lib/spinlock.h>
13*45d50759SJames Liao #include <lib/pm/mtk_pm.h>
14*45d50759SJames Liao #include <lpm/mt_lp_rq.h>
15*45d50759SJames Liao 
16*45d50759SJames Liao /*
17*45d50759SJames Liao  * ARM v8.2, the cache will turn off automatically when cpu
18*45d50759SJames Liao  * power down. Therefore, there is no doubt to use the spin_lock here.
19*45d50759SJames Liao  */
20*45d50759SJames Liao extern spinlock_t spm_lock;
21*45d50759SJames Liao 
22*45d50759SJames Liao #ifdef __GNUC__
23*45d50759SJames Liao #define spm_likely(x)	__builtin_expect(!!(x), 1)
24*45d50759SJames Liao #define spm_unlikely(x)	__builtin_expect(!!(x), 0)
25*45d50759SJames Liao #else
26*45d50759SJames Liao #define spm_likely(x)	(x)
27*45d50759SJames Liao #define spm_unlikely(x)	(x)
28*45d50759SJames Liao #endif
29*45d50759SJames Liao 
30*45d50759SJames Liao #define MT_SPM_USING_SRCLKEN_RC
31*45d50759SJames Liao /* spm extern operand definition */
32*45d50759SJames Liao #define MT_SPM_EX_OP_CLR_26M_RECORD		BIT(0)
33*45d50759SJames Liao #define MT_SPM_EX_OP_SET_WDT			BIT(1)
34*45d50759SJames Liao #define MT_SPM_EX_OP_NON_GENERIC_RESOURCE_REQ	BIT(2)
35*45d50759SJames Liao #define MT_SPM_EX_OP_SET_SUSPEND_MODE		BIT(3)
36*45d50759SJames Liao #define MT_SPM_EX_OP_SET_IS_ADSP		BIT(4)
37*45d50759SJames Liao #define MT_SPM_EX_OP_SRCLKEN_RC_BBLPM		BIT(5)
38*45d50759SJames Liao #define MT_SPM_EX_OP_HW_S1_DETECT		BIT(6)
39*45d50759SJames Liao #define MT_SPM_EX_OP_TRACE_LP			BIT(7)
40*45d50759SJames Liao #define MT_SPM_EX_OP_TRACE_SUSPEND		BIT(8)
41*45d50759SJames Liao #define MT_SPM_EX_OP_TRACE_TIMESTAMP_EN		BIT(9)
42*45d50759SJames Liao #define MT_SPM_EX_OP_TIME_CHECK			BIT(10)
43*45d50759SJames Liao #define MT_SPM_EX_OP_TIME_OBS			BIT(11)
44*45d50759SJames Liao #define MT_SPM_EX_OP_PERI_ON			BIT(12)
45*45d50759SJames Liao #define MT_SPM_EX_OP_INFRA_ON			BIT(13)
46*45d50759SJames Liao 
47*45d50759SJames Liao typedef enum {
48*45d50759SJames Liao 	WR_NONE = 0,
49*45d50759SJames Liao 	WR_UART_BUSY = 1,
50*45d50759SJames Liao 	WR_ABORT = 2,
51*45d50759SJames Liao 	WR_PCM_TIMER = 3,
52*45d50759SJames Liao 	WR_WAKE_SRC = 4,
53*45d50759SJames Liao 	WR_DVFSRC = 5,
54*45d50759SJames Liao 	WR_TWAM = 6,
55*45d50759SJames Liao 	WR_PMSR = 7,
56*45d50759SJames Liao 	WR_SPM_ACK_CHK = 8,
57*45d50759SJames Liao 	WR_UNKNOWN = 9,
58*45d50759SJames Liao } wake_reason_t;
59*45d50759SJames Liao 
60*45d50759SJames Liao struct mt_lp_resource_user *get_spm_res_user(void);
61*45d50759SJames Liao int spm_boot_init(void);
62*45d50759SJames Liao 
63*45d50759SJames Liao #endif /* MT_SPM_H */
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