Changeset 238 for trunk/kernel/devices/dev_dma.c

Timestamp:

Jul 19, 2017, 3:31:39 PM (6 years ago)

Author:

alain

Message:

Fixing bugs in vfs_lookup()

File:

• trunk/kernel/devices/dev_dma.c (modified) (4 diffs)

trunk/kernel/devices/dev_dma.c

@@ -40 +40 @@
 extern chdev_directory_t  chdev_dir;         // allocated in kernel_init.c
 
-////////////////////////////////////
-void dev_dma_init( chdev_t * chdev )
+//////////////////////////////////
+void dev_dma_init( chdev_t * dma )
 {
-    // get implementation & channel from DMA chdev descriptor
-    uint32_t impl    = chdev->impl;
-    uint32_t channel = chdev->channel;
+    // get implementation & channel from DMA dma descriptor
+    uint32_t impl    = dma->impl;
+    uint32_t channel = dma->channel;
 
-    // set chdev name
-    snprintf( chdev->name , 16 , "dma_%d_%x" , channel , local_cxy );
+    // set dma name
+    snprintf( dma->name , 16 , "dma_%d_%x" , channel , local_cxy );
 
     // set field "cmd", "isr", and call the relevant driver init function
     if( impl == IMPL_DMA_SCL )
     {
-        chdev->cmd = &soclib_dma_cmd;
-        chdev->isr = &soclib_dma_isr;
-        soclib_dma_init( chdev );
+        dma->cmd = &soclib_dma_cmd;
+        dma->isr = &soclib_dma_isr;
+        soclib_dma_init( dma );
     }
     else
@@ -63 +63 @@
 
     // bind IRQ to the core defined by the DMA channel 
-    dev_pic_bind_irq( channel , chdev );
+    dev_pic_bind_irq( channel , dma );
 
     // enable IRQ
-    dev_pic_enable_irq( channel, chdev );
+    dev_pic_enable_irq( channel, XPTR( local_cxy , dma ) );
 
     // create server thread
@@ -75 +75 @@
                                   THREAD_DEV,
                                   &chdev_sequencial_server,
-                                  chdev,
+                                  dma,
                                   cluster_select_local_core() );
     if( error )
@@ -83 +83 @@
 
     // initialises server field in DMA chdev descriptor
-    chdev->server = new_thread;
+    dma->server = new_thread;
     
     // start server thread