feat(mediatek): add SPM's SSPM notifier
The notifier is used to notify SSPM to sleep when system suspend or
notify SSPM to wakeup when system resume.
Change-Id: I027ca356a84ea1e58be54a8a5eb302b3b96c2e22
diff --git a/plat/mediatek/drivers/spm/version/notifier/v1/mt_spm_sspm_intc.h b/plat/mediatek/drivers/spm/version/notifier/v1/mt_spm_sspm_intc.h
new file mode 100644
index 0000000..e57a966
--- /dev/null
+++ b/plat/mediatek/drivers/spm/version/notifier/v1/mt_spm_sspm_intc.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2023, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MT_SPM_SSPM_INTC_H
+#define MT_SPM_SSPM_INTC_H
+
+#include <mt_spm_reg.h>
+
+#define MT_SPM_SSPM_INTC_SEL_0 (0x10)
+#define MT_SPM_SSPM_INTC_SEL_1 (0x20)
+#define MT_SPM_SSPM_INTC_SEL_2 (0x40)
+#define MT_SPM_SSPM_INTC_SEL_3 (0x80)
+
+#define MT_SPM_SSPM_INTC_TRIGGER(id, sg) (((0x10 << (id)) | (sg << (id))) & 0xFF)
+
+#define MT_SPM_SSPM_INTC0_HIGH MT_SPM_SSPM_INTC_TRIGGER(0, 1)
+#define MT_SPM_SSPM_INTC0_LOW MT_SPM_SSPM_INTC_TRIGGER(0, 0)
+
+#define MT_SPM_SSPM_INTC1_HIGH MT_SPM_SSPM_INTC_TRIGGER(1, 1)
+#define MT_SPM_SSPM_INTC1_LOW MT_SPM_SSPM_INTC_TRIGGER(1, 0)
+
+#define MT_SPM_SSPM_INTC2_HIGH MT_SPM_SSPM_INTC_TRIGGER(2, 1)
+#define MT_SPM_SSPM_INTC2_LOW MT_SPM_SSPM_INTC_TRIGGER(2, 0)
+
+#define MT_SPM_SSPM_INTC3_HIGH MT_SPM_SSPM_INTC_TRIGGER(3, 1)
+#define MT_SPM_SSPM_INTC3_LOW MT_SPM_SSPM_INTC_TRIGGER(3, 0)
+
+#define DO_SPM_SSPM_LP_SUSPEND() mmio_write_32(SPM_MD32_IRQ, MT_SPM_SSPM_INTC0_HIGH)
+
+#define DO_SPM_SSPM_LP_RESUME() mmio_write_32(SPM_MD32_IRQ, MT_SPM_SSPM_INTC0_LOW)
+
+#endif /* MT_SPM_SSPM_INTC_H */