增加所有文件

middleware/usb/include/cpu_cache.h

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+/**
+ * @file cpu_cache.h
+ *
+ * Copyright (c) 2021 Semidrive Semiconductor.
+ * All rights reserved.
+ *
+ * Description: CPU Cache header file for USB Device & Host.
+ *
+ * Revision History:
+ * -----------------
+ */
+
+
+#ifndef  CPU_CACHE_MODULE_PRESENT
+#define  CPU_CACHE_MODULE_PRESENT
+
+
+#include  <cpu.h>
+#include  <cpu_cfg.h>
+#include  <armv7-r/cache.h>
+
+
+/*
+*********************************************************************************************************
+*                                         CACHE CONFIGURATION
+*********************************************************************************************************
+*/
+
+#ifndef CPU_CFG_CACHE_MGMT_EN
+#define CPU_CFG_CACHE_MGMT_EN  DEF_DISABLED
+#endif
+
+
+/*
+*********************************************************************************************************
+*                                 CACHE OPERATIONS FUNCTION PROTOTYPES
+*********************************************************************************************************
+*/
+
+static inline
+void  CPU_DCACHE_RANGE_FLUSH(void      *addr_start,
+                             CPU_ADDR   len)
+{
+    arch_clean_cache_range((addr_t)addr_start, len);
+}
+
+static inline
+void  CPU_DCACHE_RANGE_FLUSHINV(void       *addr_start,
+                                CPU_ADDR    len)
+{
+    arch_clean_invalidate_cache_range((addr_t)addr_start, len);
+}
+
+static inline
+void  CPU_DCACHE_RANGE_INV  (void      *addr_start,
+                             CPU_ADDR   len)
+{
+    arch_invalidate_cache_range((addr_t)addr_start, len);
+}
+
+
+#endif
+