初版

2025-12-03 11:12:34 +08:00
parent c23ae4f24c
commit bc195654bf
8163 changed files with 3799544 additions and 92 deletions
@@ -0,0 +1,41 @@
+#ifndef __Q32DSP_CACHE__
+#define __Q32DSP_CACHE__
+
+#include "icache.h"
+#include "dcache.h"
+
+//#include "generic/typedef.h"
+
+typedef struct __cache_info {
+    unsigned int cache_type;		// 0:icache; 1:dcache
+    unsigned int cpu_id;
+    unsigned int efficiency;
+} CACHE_INFO;
+
+#if 0  // 供外界使用的接口,已经在 icache.h 和 rocache.h 中定义
+// void flush_dcache(void *ptr, int len);
+// void flushinv_dcache(void *ptr, int len);
+void IcuEnable(void);
+void DcuEnable(void);
+void IcuWaitIdle(void);
+void DcuWaitIdle(void);
+void IcuDisable(void);
+void DcuDisable(void);
+void IcuFlushinvAll(void);
+void IcuUnlockAll(void);
+void IcuFlushinvRegion(int *beg, int len);
+void IcuUnlockRegion(int *beg, int len);
+void IcuLockRegion(int *beg, int len);
+void IcuPfetchRegion(int *beg, int len);
+void DcuFlushinvAll(void);
+void DcuFlushinvRegion(int *beg, int len);
+void DcuPfetchRegion(int *beg, int len);
+void IcuInitial(void);
+void DcuInitial(void);
+#endif
+
+#define WAIT_DCACHE_IDLE    do {DcuWaitIdle();} while(0);
+#define WAIT_ICACHE_IDLE    do {IcuWaitIdle();} while(0);
+//#define WAIT_DCACHE_IDLE    do{asm volatile("csync"); while(!(JL_DCU->CON & BIT(31)));} while(0);
+
+#endif