Changeset 261 for trunk/hal

Timestamp:

Jul 20, 2017, 3:13:58 PM (7 years ago)

Author:

max@…

Message:

Hide soclib_dma.

Location:

trunk/hal

Files:

• generic/hal_drivers.h (modified) (1 diff)
• tsar_mips32/core/hal_drivers.c (modified) (1 diff)
• tsar_mips32/drivers/soclib_dma.c (modified) (1 diff)
• x86_64/core/hal_drivers.c (modified) (1 diff)

trunk/hal/generic/hal_drivers.h

@@ -35 +35 @@
 void hal_drivers_nic_init(chdev_t *nic, uint32_t impl);
 
+void hal_drivers_dma_init(chdev_t *dma, uint32_t impl);
+
 #endif  /* HAL_DRIVERS_H_ */
 

trunk/hal/tsar_mips32/core/hal_drivers.c

@@ -130 +130 @@
 }
 
+///////////////////////////////////////////////////////////////////////////////
+//    DMA
+///////////////////////////////////////////////////////////////////////////////
+
+//////////////////////////////////////////
+void hal_drivers_dma_init( chdev_t  * dma,
+                           uint32_t   impl )
+{
+    if( impl == IMPL_DMA_SCL )
+    {
+        soclib_dma_init( dma );
+    }
+    else
+    {
+        assert( false , __FUNCTION__ , "undefined DMA implementation" );
+    }
+}
+

trunk/hal/tsar_mips32/drivers/soclib_dma.c

@@ -34 +34 @@
     cxy_t      dma_cxy  = GET_CXY( chdev->base );
     uint32_t * dma_ptr  = (uint32_t *)GET_PTR( chdev->base );
+
+    // set driver specific fields in chdev descriptor
+    chdev->cmd = &soclib_dma_cmd;
+    chdev->isr = &soclib_dma_isr;
 
     // enable interrupts

trunk/hal/x86_64/core/hal_drivers.c

@@ -77 +77 @@
         x86_panic("NIC driver not implemented");
 }
+
+/* -------------------------------------------------------------------------- */
+
+void hal_drivers_dma_init(chdev_t *dma, uint32_t impl)
+{
+        x86_panic("DMA driver not implemented");
+}
+