Merge branch 'for-next/remoteproc'

1 files changed, 51 insertions, 0 deletions

diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h
new file mode 100644
index 0000000000..feee9ee4ee
--- /dev/null
+++ b/include/linux/remoteproc.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Remote Processor Framework
+ *
+ * Copyright(c) 2011 Texas Instruments, Inc.
+ * Copyright(c) 2011 Google, Inc.
+ */
+
+#ifndef REMOTEPROC_H
+#define REMOTEPROC_H
+
+#include <firmware.h>
+
+struct resource_table {
+	u32 ver;
+	u32 num;
+	u32 reserved[2];
+	u32 offset[0];
+} __packed;
+
+struct firmware {
+	size_t size;
+	const u8 *data;
+};
+
+struct rproc;
+
+struct rproc_ops {
+	int (*start)(struct rproc *rproc);
+	int (*stop)(struct rproc *rproc);
+	void * (*da_to_va)(struct rproc *rproc, u64 da, int len);
+	int (*load)(struct rproc *rproc, const struct firmware *fw);
+};
+
+struct rproc {
+	struct firmware_handler fh;
+	const char *name;
+	void *priv;
+	struct rproc_ops *ops;
+	struct device_d dev;
+	int index;
+
+	void *fw_buf;
+	size_t fw_buf_ofs;
+};
+
+struct rproc *rproc_alloc(struct device_d *dev, const char *name,
+			  const struct rproc_ops *ops, int len);
+int rproc_add(struct rproc *rproc);
+
+#endif /* REMOTEPROC_H */