swh:1:snp:c3bf2749e3476071fa748f67b0ffa2fdc5fe49d9
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Tip revision: 92ed301919932f777713b9172e525674157e983d authored by Linus Torvalds on 26 July 2020, 21:14:06 UTC
Linux 5.8-rc7
Tip revision: 92ed301
pl353-smc.h
/* SPDX-License-Identifier: GPL-2.0 */
/*
 * ARM PL353 SMC Driver Header
 *
 * Copyright (C) 2012 - 2018 Xilinx, Inc
 */

#ifndef __LINUX_PL353_SMC_H
#define __LINUX_PL353_SMC_H

enum pl353_smc_ecc_mode {
	PL353_SMC_ECCMODE_BYPASS = 0,
	PL353_SMC_ECCMODE_APB = 1,
	PL353_SMC_ECCMODE_MEM = 2
};

enum pl353_smc_mem_width {
	PL353_SMC_MEM_WIDTH_8 = 0,
	PL353_SMC_MEM_WIDTH_16 = 1
};

u32 pl353_smc_get_ecc_val(int ecc_reg);
bool pl353_smc_ecc_is_busy(void);
int pl353_smc_get_nand_int_status_raw(void);
void pl353_smc_clr_nand_int(void);
int pl353_smc_set_ecc_mode(enum pl353_smc_ecc_mode mode);
int pl353_smc_set_ecc_pg_size(unsigned int pg_sz);
int pl353_smc_set_buswidth(unsigned int bw);
void pl353_smc_set_cycles(u32 timings[]);
#endif
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