Changeset 563 for soft/giet_vm/giet_drivers/bdv_driver.c

Timestamp:

May 18, 2015, 6:45:58 PM (9 years ago)

Author:

alain

Message:

1) Introduce a new driver "sdc_driver" for SD Card uding directly the 4 bits SD bus.
2) Improve the debug for all IOC drivers (debug activated only if _get_time() > GIET_DEBUG_IOC_DRIVER).

File:

• soft/giet_vm/giet_drivers/bdv_driver.c (modified) (8 diffs)

soft/giet_vm/giet_drivers/bdv_driver.c

@@ -74 +74 @@
 
 #if GIET_DEBUG_IOC_DRIVER
+if ( _get_proctime() > GIET_DEBUG_IOC_DRIVER )
 _printf("\n[BDV DEBUG] P[%d,%d,%d] enters _bdv_access at cycle %d\n"
         "  use_irq = %d / to_mem = %d / lba = %x / paddr = %l / count = %d\n",
@@ -114 +115 @@
 
 #if GIET_DEBUG_IOC_DRIVER
+if ( _get_proctime() > GIET_DEBUG_IOC_DRIVER )
 _printf("\n[BDV DEBUG] _bdv_access() : P[%d,%d,%d] launch transfer"
         " in polling mode at cycle %d\n",
@@ -124 +126 @@
 
 #if GIET_DEBUG_IOC_DRIVER
+if ( _get_proctime() > GIET_DEBUG_IOC_DRIVER )
 _printf("\n[BDV DEBUG] _bdv_access() : P[%d,%d,%d] wait on BDV_STATUS ...\n",
         x , y , p );
@@ -148 +151 @@
     {
         unsigned int save_sr;
-        unsigned int wti_index;
         unsigned int ltid = _get_current_task_id();
 
         // activates BDV interrupt
         _bdv_set_register( BLOCK_DEVICE_IRQ_ENABLE, 1 );
-
-        // allocate a WTI mailbox to the calling proc if external IRQ
-        if ( USE_PIC ) _ext_irq_alloc( ISR_BDV , 0 , &wti_index );
 
         // set _bdv_gtid 
@@ -171 +170 @@
 
 #if GIET_DEBUG_IOC_DRIVER
+if ( _get_proctime() > GIET_DEBUG_IOC_DRIVER )
 _printf("\n[BDV DEBUG] _bdv_access() : P[%d,%d,%d] launch transfer"
         " in descheduling mode at cycle %d\n",
@@ -180 +180 @@
 
 #if GIET_DEBUG_IOC_DRIVER
+if ( _get_proctime() > GIET_DEBUG_IOC_DRIVER )
 _printf("\n[BDV DEBUG] _bdv_access() : P[%d,%d,%d] resume execution at cycle %d\n",
         x , y , p , _get_proctime() );
 #endif
-
-        // release WTI mailbox if external IRQ
-        if ( USE_PIC ) _ext_irq_release( ISR_BDV , 0 , wti_index );
 
         // restore SR
@@ -199 +197 @@
 
 #if GIET_DEBUG_IOC_DRIVER
+if ( _get_proctime() > GIET_DEBUG_IOC_DRIVER )
 _printf("\n[BDV DEBUG] _bdv_access() : P[%d,%d,%d] exit at cycle %d\n",
         x , y , p , _get_proctime() );
@@ -260 +259 @@
 unsigned int y       = (procid >> P_WIDTH) & ((1<<Y_WIDTH)-1);
 unsigned int p       = procid & ((1<<P_WIDTH)-1);
-_printf("\n[IOC DEBUG] Processor[%d,%d,%d] enters _bdv_isr() at cycle %d\n"
+if ( _get_proctime() > GIET_DEBUG_IOC_DRIVER )
+_printf("\n[BDV DEBUG] Processor[%d,%d,%d] enters _bdv_isr() at cycle %d\n"
         "  for task %d running on P[%d,%d,%d] / bdv_status = %x\n",
         x , y , p , _get_proctime() ,