GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

2026-09-06 03:52:57 +08:00
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+/* SPDX-License-Identifier: Intel */
+/*
+ * Copyright (C) 2013, Intel Corporation
+ * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
+ *
+ * Ported from Intel released Quark UEFI BIOS
+ * QuarkSocPkg/QuarkNorthCluster/MemoryInit/Pei
+ */
+
+#ifndef _HTE_H_
+#define _HTE_H_
+
+enum {
+	MRC_MEM_INIT,
+	MRC_MEM_TEST
+};
+
+enum {
+	READ_TRAIN,
+	WRITE_TRAIN
+};
+
+/*
+ * EXP_LOOP_CNT field of HTE_CMD_CTL
+ *
+ * This CANNOT be less than 4!
+ */
+#define HTE_LOOP_CNT		5
+
+/* random seed for victim */
+#define HTE_LFSR_VICTIM_SEED	0xf294ba21
+
+/* random seed for aggressor */
+#define HTE_LFSR_AGRESSOR_SEED	0xeba7492d
+
+u32 hte_mem_init(struct mrc_params *mrc_params, u8 flag);
+u16 hte_basic_write_read(struct mrc_params *mrc_params, u32 addr,
+			 u8 first_run, u8 mode);
+u16 hte_write_stress_bit_lanes(struct mrc_params *mrc_params,
+			       u32 addr, u8 first_run);
+void hte_mem_op(u32 addr, u8 first_run, u8 is_write);
+
+#endif /* _HTE_H_ */