Changeset 279 for trunk/kernel/devices/dev_dma.c

Timestamp:

Jul 27, 2017, 12:23:29 AM (7 years ago)

Author:

alain

Message:

1) Introduce independant command fields for the various devices in the thread descriptor.
2) Introduce a new dev_pic_enable_ipi() function in the generic PIC device
3) Fix two bugs identified by Maxime in the scheduler initialisation, and in the sched_select().
4) fix several bugs in the TSAR hal_kentry.S.
5) Introduce a third kgiet segment (besides kdata and kcode) in the TSAR bootloader.

File:

• trunk/kernel/devices/dev_dma.c (modified) (2 diffs)

trunk/kernel/devices/dev_dma.c

@@ -99 +99 @@
 
     // register command in calling thread descriptor
-    this->command.dma.dev_xp  = dev_xp;
-    this->command.dma.dst_xp  = dst_xp;
-    this->command.dma.src_xp  = src_xp;
-    this->command.dma.size    = size;
+    this->dma_cmd.dev_xp  = dev_xp;
+    this->dma_cmd.dst_xp  = dst_xp;
+    this->dma_cmd.src_xp  = src_xp;
+    this->dma_cmd.size    = size;
 
     // register client thread in waiting queue, activate server thread
@@ -110 +110 @@
 
     dma_dmsg("\n[INFO] %s : completes for thread %x / error = %d\n", 
-             __FUNCTION__ ,  this->trdid , this->command.dma.error );
+             __FUNCTION__ ,  this->trdid , this->dma_cmd.error );
 
     // return I/O operation status from calling thread descriptor
-    return this->command.dma.error;  
+    return this->dma_cmd.error;  
 
 }  // dev_dma_remote_memcpy()