feat(mt8186): add SPM suspend driver
Add SPM suspend driver for suspend/resume features.
TEST=build pass
BUG=b:202871018
Change-Id: I25b4b97cd3138a7b347385539e47ccfa884d64fc
diff --git a/plat/mediatek/mt8186/drivers/spm/mt_spm_constraint.h b/plat/mediatek/mt8186/drivers/spm/mt_spm_constraint.h
new file mode 100644
index 0000000..53be3b6
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spm/mt_spm_constraint.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MT_SPM_CONSTRAINT_H
+#define MT_SPM_CONSTRAINT_H
+
+#include <mt_lp_rm.h>
+
+#define MT_RM_CONSTRAINT_ALLOW_CPU_BUCK_OFF BIT(0)
+#define MT_RM_CONSTRAINT_ALLOW_DRAM_S0 BIT(1)
+#define MT_RM_CONSTRAINT_ALLOW_DRAM_S1 BIT(2)
+#define MT_RM_CONSTRAINT_ALLOW_VCORE_LP BIT(3)
+#define MT_RM_CONSTRAINT_ALLOW_INFRA_PDN BIT(4)
+#define MT_RM_CONSTRAINT_ALLOW_BUS26M_OFF BIT(5)
+#define MT_RM_CONSTRAINT_ALLOW_AP_SUSPEND BIT(6)
+#define MT_RM_CONSTRAINT_ALLOW_BBLPM BIT(7)
+#define MT_RM_CONSTRAINT_ALLOW_XO_UFS BIT(8)
+#define MT_RM_CONSTRAINT_ALLOW_GPS_STATE BIT(9)
+#define MT_RM_CONSTRAINT_ALLOW_LVTS_STATE BIT(10)
+
+#define MT_SPM_RC_INVALID (0x0)
+#define MT_SPM_RC_VALID_SW BIT(0)
+#define MT_SPM_RC_VALID_FW BIT(1)
+#define MT_SPM_RC_VALID_RESIDNECY BIT(2)
+#define MT_SPM_RC_VALID_COND_CHECK BIT(3)
+#define MT_SPM_RC_VALID_COND_LATCH BIT(4)
+#define MT_SPM_RC_VALID_UFS_H8 BIT(5)
+#define MT_SPM_RC_VALID_FLIGHTMODE BIT(6)
+#define MT_SPM_RC_VALID_XSOC_BBLPM BIT(7)
+#define MT_SPM_RC_VALID_TRACE_EVENT BIT(8)
+
+#define MT_SPM_RC_VALID (MT_SPM_RC_VALID_SW)
+
+#define IS_MT_RM_RC_READY(status) \
+ ((status & MT_SPM_RC_VALID) == MT_SPM_RC_VALID)
+
+#define MT_SPM_RC_BBLPM_MODE \
+ (MT_SPM_RC_VALID_UFS_H8 | \
+ MT_SPM_RC_VALID_FLIGHTMODE | \
+ MT_SPM_RC_VALID_XSOC_BBLPM)
+
+#define IS_MT_SPM_RC_BBLPM_MODE(st) \
+ ((st & (MT_SPM_RC_BBLPM_MODE)) == MT_SPM_RC_BBLPM_MODE)
+
+struct constraint_status {
+ uint16_t id;
+ uint16_t valid;
+ uint32_t cond_block;
+ uint32_t enter_cnt;
+ struct mt_spm_cond_tables *cond_res;
+};
+
+enum MT_SPM_RM_RC_TYPE {
+ MT_RM_CONSTRAINT_ID_BUS26M = 0U,
+ MT_RM_CONSTRAINT_ID_SYSPLL = 1U,
+ MT_RM_CONSTRAINT_ID_DRAM = 2U,
+ MT_RM_CONSTRAINT_ID_CPU_BUCK_LDO = 3U,
+ MT_RM_CONSTRAINT_ID_ALL = 4U,
+};
+
+#endif /* MT_SPM_CONSTRAINT_H */