| Naga Sureshkumar Relli | fee10bd | 2018-12-06 18:17:34 +0530 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | /* |
| 3 | * ARM PL353 SMC Driver Header |
| 4 | * |
| 5 | * Copyright (C) 2012 - 2018 Xilinx, Inc |
| 6 | */ |
| 7 | |
| 8 | #ifndef __LINUX_PL353_SMC_H |
| 9 | #define __LINUX_PL353_SMC_H |
| 10 | |
| 11 | enum pl353_smc_ecc_mode { |
| 12 | PL353_SMC_ECCMODE_BYPASS = 0, |
| 13 | PL353_SMC_ECCMODE_APB = 1, |
| 14 | PL353_SMC_ECCMODE_MEM = 2 |
| 15 | }; |
| 16 | |
| 17 | enum pl353_smc_mem_width { |
| 18 | PL353_SMC_MEM_WIDTH_8 = 0, |
| 19 | PL353_SMC_MEM_WIDTH_16 = 1 |
| 20 | }; |
| 21 | |
| 22 | u32 pl353_smc_get_ecc_val(int ecc_reg); |
| 23 | bool pl353_smc_ecc_is_busy(void); |
| 24 | int pl353_smc_get_nand_int_status_raw(void); |
| 25 | void pl353_smc_clr_nand_int(void); |
| 26 | int pl353_smc_set_ecc_mode(enum pl353_smc_ecc_mode mode); |
| 27 | int pl353_smc_set_ecc_pg_size(unsigned int pg_sz); |
| 28 | int pl353_smc_set_buswidth(unsigned int bw); |
| 29 | void pl353_smc_set_cycles(u32 timings[]); |
| 30 | #endif |