Changeset 448 for soft/giet_vm/giet_drivers/nic_driver.h

Timestamp:

Nov 11, 2014, 4:10:53 PM (10 years ago)

Author:

alain

Message:

Simplifying the NIC and CMA drivers.
Complex functionnalities have been moved to the sys_handler.c file.

File:

• soft/giet_vm/giet_drivers/nic_driver.h (modified) (2 diffs)

soft/giet_vm/giet_drivers/nic_driver.h

@@ -99 +99 @@
 
 
-////////////////////////////////////////////////////////////////////////////////////
-//              Chained Buffer Descriptor Structure
-////////////////////////////////////////////////////////////////////////////////////
-typedef struct nic_chbuf_s
-{
-    unsigned long long buf[GIET_CHBUF_NBUFS]; // array of buffer descriptors 
-    unsigned int       buf_length;            // buffer length (bytes)
-    unsigned int       nb_buffers;            // actual number of buffers
-} nic_chbuf_t;
-
 ///////////////////////////////////////////////////////////////////////////////////
 //              Initialization functions
@@ -118 +108 @@
                              unsigned int bypass_enable );
 
-extern int _nic_channel_init( unsigned int index,
-                              unsigned int mac4,
-                              unsigned int mac2 );
+extern int _nic_channel_start( unsigned int channel,
+                               unsigned int is_rx,
+                               unsigned int mac4,
+                               unsigned int mac2 );
 
-///////////////////////////////////////////////////////////////////////////////////
-//              Blocking functions using a physical_memcpy()
-///////////////////////////////////////////////////////////////////////////////////
+extern int _nic_channel_stop( unsigned int channel,
+                              unsigned int is_rx );
 
-extern int _nic_sync_receive( unsigned int       channel, 
-                              unsigned long long user_paddr );
-
-extern int _nic_sync_send( unsigned int       channel,
-                           unsigned long long user_paddr );
-
-///////////////////////////////////////////////////////////////////////////////////
-//              Non blocking functions using the chained buffer DMA
-///////////////////////////////////////////////////////////////////////////////////
-
-extern int _nic_cma_receive( unsigned int  nic_channel,
-                             unsigned int  cma_channel,
-                             nic_chbuf_t*  kernel_chbuf );
-
-extern int _nic_cma_send( unsigned int  nic_channel,
-                          unsigned int  cma_channel,
-                          nic_chbuf_t*  kernel_chbuf );
 
 ///////////////////////////////////////////////////////////////////////////////////