Line data    Source code

       1            0 : /*
       2              :  * Copyright (c) 2023 Texas Instruments Incorporated
       3              :  * Copyright (c) 2023 L Lakshmanan
       4              :  *
       5              :  * SPDX-License-Identifier: Apache-2.0
       6              :  */
       7              : 
       8              : #ifndef ZEPHYR_INCLUDE_RAT_H_
       9              : #define ZEPHYR_INCLUDE_RAT_H_
      10              : 
      11              : #ifdef __cplusplus
      12              : extern "C" {
      13              : #endif
      14              : 
      15              : #include <stdint.h>
      16              : 
      17              : /**
      18              :  * @brief Enum's to represent different possible region size for the address translate module
      19              :  */
      20            0 : enum address_trans_region_size {
      21              :         address_trans_region_size_1 = 0x0,
      22              :         address_trans_region_size_2,
      23              :         address_trans_region_size_4,
      24              :         address_trans_region_size_8,
      25              :         address_trans_region_size_16,
      26              :         address_trans_region_size_32,
      27              :         address_trans_region_size_64,
      28              :         address_trans_region_size_128,
      29              :         address_trans_region_size_256,
      30              :         address_trans_region_size_512,
      31              :         address_trans_region_size_1K,
      32              :         address_trans_region_size_2K,
      33              :         address_trans_region_size_4K,
      34              :         address_trans_region_size_8K,
      35              :         address_trans_region_size_16K,
      36              :         address_trans_region_size_32K,
      37              :         address_trans_region_size_64K,
      38              :         address_trans_region_size_128K,
      39              :         address_trans_region_size_256K,
      40              :         address_trans_region_size_512K,
      41              :         address_trans_region_size_1M,
      42              :         address_trans_region_size_2M,
      43              :         address_trans_region_size_4M,
      44              :         address_trans_region_size_8M,
      45              :         address_trans_region_size_16M,
      46              :         address_trans_region_size_32M,
      47              :         address_trans_region_size_64M,
      48              :         address_trans_region_size_128M,
      49              :         address_trans_region_size_256M,
      50              :         address_trans_region_size_512M,
      51              :         address_trans_region_size_1G,
      52              :         address_trans_region_size_2G,
      53              :         address_trans_region_size_4G
      54              : };
      55              : 
      56              : /**
      57              :  * @brief Region config structure
      58              :  */
      59            1 : struct address_trans_region_config {
      60            0 :         uint64_t system_addr;
      61            0 :         uint32_t local_addr;
      62            0 :         uint32_t size;
      63              : };
      64              : 
      65            0 : void sys_mm_drv_ti_rat_init(struct address_trans_region_config *region_config,
      66              :                             uint64_t rat_base_addr, uint8_t translate_regions);
      67              : 
      68              : #ifdef __cplusplus
      69              : }
      70              : #endif
      71              : 
      72              : #endif /* ZEPHYR_INCLUDE_RAT_H_ */