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+/*
+ * ***************************************************************************
+ * Copyright (C) 2016 Marvell International Ltd.
+ * ***************************************************************************
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * Neither the name of Marvell nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without specific
+ * prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ***************************************************************************
+ */
+
+#ifndef __MSS_PM_MEM_H
+#define __MSS_PM_MEM_H
+
+/* MSS SRAM Memory base */
+#define MSS_SRAM_PM_CONTROL_BASE (MVEBU_REGS_BASE + 0x520000)
+
+enum mss_pm_ctrl_handshake {
+ MSS_UN_INITIALIZED = 0,
+ MSS_COMPATIBILITY_ERROR = 1,
+ MSS_ACKNOWLEDGEMENT = 2,
+ HOST_ACKNOWLEDGEMENT = 3
+};
+
+enum mss_pm_ctrl_rtos_env {
+ MSS_MULTI_PROCESS_ENV = 0,
+ MSS_SINGLE_PROCESS_ENV = 1,
+ MSS_MAX_PROCESS_ENV
+};
+
+struct mss_pm_ctrl_block {
+ /* This field is used to synchronize the Host
+ * and MSS initialization sequence
+ * Valid Values
+ * 0 - Un-Initialized
+ * 1 - Compatibility Error
+ * 2 - MSS Acknowledgment
+ * 3 - Host Acknowledgment
+ */
+ unsigned int handshake;
+
+ /*
+ * This field include Host IPC version. Once received by the MSS
+ * It will be compared to MSS IPC version and set MSS Acknowledge to
+ * "compatibility error" in case there is no match
+ */
+ unsigned int ipc_version;
+ unsigned int ipc_base_address;
+ unsigned int ipc_state;
+
+ /* Following fields defines firmware core architecture */
+ unsigned int num_of_cores;
+ unsigned int num_of_clusters;
+ unsigned int num_of_cores_per_cluster;
+
+ /* Following fields define pm trace debug base address */
+ unsigned int pm_trace_ctrl_base_address;
+ unsigned int pm_trace_info_base_address;
+ unsigned int pm_trace_info_core_size;
+
+ unsigned int ctrl_blk_size;
+};
+
+#endif /* __MSS_PM_MEM_H */