Changeset 521 for soft/giet_vm/giet_libs/mwmr_channel.h

Timestamp:

Mar 10, 2015, 3:14:52 PM (9 years ago)

Author:

alain

Message:

Introducing in the stdio.c / stdio.h files the system calls
related to the hardware coprocessors configuration and use.

File:

• soft/giet_vm/giet_libs/mwmr_channel.h (modified) (1 diff)

soft/giet_vm/giet_libs/mwmr_channel.h

@@ -32 +32 @@
 ///////////////////////////////////////////////////////////////////////////////////
 //  MWMR channel structure
-// The data buffer size is defined to obtain sizeof(mwmr_channel_t) = 4096 bytes.
-// The actual buffer size cannot be larger than 4072 bytes (1018 words).
 ///////////////////////////////////////////////////////////////////////////////////
 
 typedef struct mwmr_channel_s 
 {
-    user_lock_t    lock;       // exclusive access lock
-    unsigned int   ptr;        // index of the first valid data word
-    unsigned int   ptw;        // index of the first empty slot 
-    unsigned int   sts;        // number of words available
-    unsigned int   depth;      // max number of words in the channel
-    unsigned int   width;      // number of words in an item      
-    unsigned int*  data;       // circular buffer base address
+    user_lock_t    lock;         // exclusive access lock
+    unsigned int   sts;          // number of words available
+    unsigned int   ptr;          // index of the first valid data word
+    unsigned int   ptw;          // index of the first empty slot 
+    unsigned int   depth;        // max number of words in the channel
+    unsigned int   width;        // number of words in an item      
+    unsigned int*  data;         // circular buffer base address
+    unsigned int   padding[10];  // for 64 bytes alignment
 } mwmr_channel_t;