Changeset c7c0b89b in mainline for arch/amd64/src/ddi/ddi.c

Timestamp:

2006-04-22T18:05:16Z (19 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

613bc54

Parents:

68091bd

Message:

Added uspace call to enable/disable interrupts.

File:

• arch/amd64/src/ddi/ddi.c (modified) (2 diffs)

arch/amd64/src/ddi/ddi.c

@@ -35 +35 @@
 #include <arch/pm.h>
 #include <errno.h>
+#include <arch/cpu.h>
 
 /** Enable I/O space range for task.
@@ -91 +92 @@
         return 0;
 }
+
+/** Enable/disable interrupts form syscall
+ *
+ * @param enable If non-zero, interrupts are enabled, otherwise disabled
+ * @param flags CP0 flags register
+ */
+__native ddi_int_control_arch(__native enable, __native *flags)
+{
+        if (enable)
+                *flags |= RFLAGS_IF;
+        else
+                *flags &= ~RFLAGS_IF;
+        return 0;
+}