LXR linux/include/linux/pl353-smc.h

   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
  11enum pl353_smc_ecc_mode {
  12        PL353_SMC_ECCMODE_BYPASS = 0,
  13        PL353_SMC_ECCMODE_APB = 1,
  14        PL353_SMC_ECCMODE_MEM = 2
  15};
  16
  17enum pl353_smc_mem_width {
  18        PL353_SMC_MEM_WIDTH_8 = 0,
  19        PL353_SMC_MEM_WIDTH_16 = 1
  20};
  21
  22u32 pl353_smc_get_ecc_val(int ecc_reg);
  23bool pl353_smc_ecc_is_busy(void);
  24int pl353_smc_get_nand_int_status_raw(void);
  25void pl353_smc_clr_nand_int(void);
  26int pl353_smc_set_ecc_mode(enum pl353_smc_ecc_mode mode);
  27int pl353_smc_set_ecc_pg_size(unsigned int pg_sz);
  28int pl353_smc_set_buswidth(unsigned int bw);
  29void pl353_smc_set_cycles(u32 timings[]);
  30#endif
  31