1 files changed, 67 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/i960/rxgen960/startup/memchnl.h b/c/src/lib/libbsp/i960/rxgen960/startup/memchnl.h
new file mode 100644
index 0000000000..35bba178e8
--- /dev/null
+++ b/c/src/lib/libbsp/i960/rxgen960/startup/memchnl.h
@@ -0,0 +1,67 @@
+/*-------------------------------------*/
+/* memchnl.h                           */
+/* Last change : 16. 5.95              */
+/*-------------------------------------*/ 
+#ifndef _MEMCHNL_H_
+#define _MEMCHNL_H_
+
+/* The following is a dummy for now to be filled in
+	as the message passing stuff gets migrated to 
+	I20 (or other standard )
+*/
+
+typedef
+struct memMsg{
+	int * foo;
+} IOTrCBlk, * iotrcb_ptr_t;
+
+typedef void * iotrcb_sgm_t;
+
+  /* Interrupt arrived from X processor.
+   * This is invoked from low-level interrupt dispatcher.
+   */
+extern void memChnlIntrFromHost(void);
+  /* This IOT's processing is completed.
+   * Signal the host, it can take it back.
+   */
+extern void memChnlIotFinished(IOTrCBlk *);
+  /* A fault has just occured. Pass a signal over
+   * memory channel.
+   */
+extern void memChnlI960Fault(void);
+  /* IOT handler procedure.
+   */   
+typedef void (* IotHandler)(IOTrCBlk *, int tr_req);
+  /* Register handler to process IOT's.
+   */   
+extern void memChnlRegisterHndl(IotHandler);
+  /* Intermediate image buffer.
+   * Defined in *.ld
+   */
+extern unsigned int downloadStart[];   
+
+typedef struct {
+  int ptr_len;
+  iotrcb_ptr_t ptr_loc;
+  iotrcb_ptr_t * ptr_crnt;
+  iotrcb_sgm_t * sgm_crnt;
+} BufLookupHndl;
+  /* Procedures to travel throughout the buffer page list.
+   * It should be accomplished as below:
+   *    ...
+   *    BufLookupHndl hndl;
+   *    char * buf;
+   *    if (memBufLookupInit(& hndl, iot) != 0)  {
+   *       while ((buf = memBufLookupNext(& hndl)) != 0)  {
+   *         ... buf is a buffer page address.
+   *       }
+   *    }
+   */
+extern BufLookupHndl * memBufLookupInit(BufLookupHndl *, IOTrCBlk *);
+extern void * memBufLookupNext(BufLookupHndl *);
+
+#endif
+/*-------------*/
+/* End of file */
+/*-------------*/
+