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-rw-r--r--include/linux/pl353-smc.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/include/linux/pl353-smc.h b/include/linux/pl353-smc.h
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index 000000000000..0e0d3df9bf72
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+++ b/include/linux/pl353-smc.h
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+/* 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