1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/remoteproc/imx_rproc.h b/drivers/remoteproc/imx_rproc.h
new file mode 100644
index 00000000000..7a82dc4a195
--- /dev/null
+++ b/drivers/remoteproc/imx_rproc.h
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2017 Pengutronix, Oleksij Rempel <kernel@pengutronix.de>
+ * Copyright 2021 NXP
+ */
+
+#ifndef _IMX_RPROC_H
+#define _IMX_RPROC_H
+
+/* address translation table */
+struct imx_rproc_att {
+	u32 da;	/* device address (From Cortex M4 view)*/
+	u32 sa;	/* system bus address */
+	u32 size; /* size of reg range */
+	int flags;
+};
+
+/* Remote core start/stop method */
+enum imx_rproc_method {
+	IMX_RPROC_NONE,
+	/* Through syscon regmap */
+	IMX_RPROC_MMIO,
+	/* Through ARM SMCCC */
+	IMX_RPROC_SMC,
+	/* Through System Control Unit API */
+	IMX_RPROC_SCU_API,
+	/* Through Reset Controller API */
+	IMX_RPROC_RESET_CONTROLLER,
+	/* Through System Manager */
+	IMX_RPROC_SM,
+};
+
+/* dcfg flags */
+#define IMX_RPROC_NEED_SYSTEM_OFF	BIT(0)
+
+struct imx_rproc_plat_ops {
+	int (*start)(struct udevice *dev);
+	int (*stop)(struct udevice *dev);
+	int (*is_running)(struct udevice *dev);
+};
+
+struct imx_rproc_dcfg {
+	u32				src_reg;
+	u32				src_mask;
+	u32				src_start;
+	u32				src_stop;
+	u32				gpr_reg;
+	u32				gpr_wait;
+	const struct imx_rproc_att	*att;
+	size_t				att_size;
+	enum imx_rproc_method		method;
+	u32				flags;
+	const struct imx_rproc_plat_ops	*ops;
+};
+
+#endif /* _IMX_RPROC_H */