| Konstantin Porotchkin | f69ec58 | 2018-06-07 18:31:14 +0300 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2018 Marvell International Ltd. |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | * https://spdx.org/licenses |
| 6 | */ |
| 7 | |
| 8 | #ifndef __MSS_PM_MEM_H |
| 9 | #define __MSS_PM_MEM_H |
| 10 | |
| 11 | /* MSS SRAM Memory base */ |
| 12 | #define MSS_SRAM_PM_CONTROL_BASE (MVEBU_REGS_BASE + 0x520000) |
| 13 | |
| 14 | enum mss_pm_ctrl_handshake { |
| 15 | MSS_UN_INITIALIZED = 0, |
| 16 | MSS_COMPATIBILITY_ERROR = 1, |
| 17 | MSS_ACKNOWLEDGMENT = 2, |
| 18 | HOST_ACKNOWLEDGMENT = 3 |
| 19 | }; |
| 20 | |
| 21 | enum mss_pm_ctrl_rtos_env { |
| 22 | MSS_MULTI_PROCESS_ENV = 0, |
| 23 | MSS_SINGLE_PROCESS_ENV = 1, |
| 24 | MSS_MAX_PROCESS_ENV |
| 25 | }; |
| 26 | |
| 27 | struct mss_pm_ctrl_block { |
| 28 | /* This field is used to synchronize the Host |
| 29 | * and MSS initialization sequence |
| 30 | * Valid Values |
| 31 | * 0 - Un-Initialized |
| 32 | * 1 - Compatibility Error |
| 33 | * 2 - MSS Acknowledgment |
| 34 | * 3 - Host Acknowledgment |
| 35 | */ |
| 36 | unsigned int handshake; |
| 37 | |
| 38 | /* |
| 39 | * This field include Host IPC version. Once received by the MSS |
| 40 | * It will be compared to MSS IPC version and set MSS Acknowledge to |
| 41 | * "compatibility error" in case there is no match |
| 42 | */ |
| 43 | unsigned int ipc_version; |
| 44 | unsigned int ipc_base_address; |
| 45 | unsigned int ipc_state; |
| 46 | |
| 47 | /* Following fields defines firmware core architecture */ |
| 48 | unsigned int num_of_cores; |
| 49 | unsigned int num_of_clusters; |
| 50 | unsigned int num_of_cores_per_cluster; |
| 51 | |
| 52 | /* Following fields define pm trace debug base address */ |
| 53 | unsigned int pm_trace_ctrl_base_address; |
| 54 | unsigned int pm_trace_info_base_address; |
| 55 | unsigned int pm_trace_info_core_size; |
| 56 | |
| 57 | unsigned int ctrl_blk_size; |
| 58 | }; |
| 59 | |
| 60 | #endif /* __MSS_PM_MEM_H */ |