Changeset b9e97fb in mainline for arch/amd64/include/asm.h

Timestamp:

2005-08-31T10:53:34Z (20 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

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

Children:

8f91729

Parents:

9756131

Message:

Better types for ia32 drivers, so that they can be reused in amd64.
Build script cleanup amd64.
New code / not working yet / in amd64.

File:

• arch/amd64/include/asm.h (modified) (4 diffs)

arch/amd64/include/asm.h

@@ -35 +35 @@
 
 void asm_delay_loop(__u32 t);
+void asm_fake_loop(__u32 t);
+
 
 /* TODO: implement the real stuff */
@@ -55 +57 @@
                 :"=m"(out)
                 :"m"(port)
-                :"dx","al"
+                :"%dx","%al"
                 );
         return out;
@@ -68 +70 @@
                 :
                 :"m"( port), "m" (b)
-                :"dx","al"
+                :"%dx","%al"
                 );
 }
@@ -116 +118 @@
 }
 
+/** Return raw priority level
+ *
+ * Return EFLAFS.
+ */
+static inline pri_t cpu_priority_read(void) {
+        pri_t v;
+        __asm__ volatile (
+                "pushfq\n"
+                "popq %0\n"
+                : "=r" (v)
+        );
+        return v;
+}
+
+extern size_t interrupt_handler_size;
+extern void interrupt_handlers(void);
 
 #endif