Changeset 207 for trunk/kernel/devices

Timestamp:

Jul 17, 2017, 12:51:48 PM (7 years ago)

Author:

max@…

Message:

mask/unmask the IRQ

File:

• trunk/kernel/devices/dev_ioc.c (modified) (1 diff)

trunk/kernel/devices/dev_ioc.c

@@ -200 +200 @@
     dev_cmd_t * cmd = (dev_cmd_t *)hal_remote_lpt( XPTR( dev_cxy , &dev_ptr->cmd ) );
 
+    // mask the IRQ
+    thread_t * server = (thread_t *)hal_remote_lpt( XPTR( dev_cxy , &dev_ptr->server ) );
+    core_t   * core = (core_t *)hal_remote_lpt( XPTR( dev_cxy , &server->core ) );
+    lid_t      lid = (lid_t)hal_remote_lw( XPTR( dev_cxy , &core->lid ) );
+    dev_pic_disable_irq( lid , dev_xp );
+
     // call directly driver command 
     cmd( XPTR( local_cxy , this ) );
+
+    // unmask the IRQ
+    dev_pic_enable_irq( lid , dev_xp );
 
     // return I/O operation status from calling thread descriptor