lguest: comment documentation update.

[linux-2.6-omap-h63xx.git] / include / asm-x86 / lguest_hcall.h

diff --git a/include/asm-x86/lguest_hcall.h b/include/asm-x86/lguest_hcall.h
index 9c5092b6aa9f294028cfe0e18189f91764e061e7..f239e7069cabf3bfb9ea6bc92637c95fdec6bb04 100644 (file)
--- a/include/asm-x86/lguest_hcall.h
+++ b/include/asm-x86/lguest_hcall.h
@@ -4,7 +4,7 @@
 
 #define LHCALL_FLUSH_ASYNC     0
 #define LHCALL_LGUEST_INIT     1
-#define LHCALL_CRASH           2
+#define LHCALL_SHUTDOWN                2
 #define LHCALL_LOAD_GDT                3
 #define LHCALL_NEW_PGTABLE     4
 #define LHCALL_FLUSH_TLB       5
@@ -20,10 +20,14 @@
 
 #define LGUEST_TRAP_ENTRY 0x1F
 
+/* Argument number 3 to LHCALL_LGUEST_SHUTDOWN */
+#define LGUEST_SHUTDOWN_POWEROFF       1
+#define LGUEST_SHUTDOWN_RESTART                2
+
 #ifndef __ASSEMBLY__
 #include <asm/hw_irq.h>
 
-/*G:031 First, how does our Guest contact the Host to ask for privileged
+/*G:031 But first, how does our Guest contact the Host to ask for privileged
  * operations?  There are two ways: the direct way is to make a "hypercall",
  * to make requests of the Host Itself.
  *
@@ -54,9 +58,6 @@ hcall(unsigned long call,
 }
 /*:*/
 
-void async_hcall(unsigned long call,
-                unsigned long arg1, unsigned long arg2, unsigned long arg3);
-
 /* Can't use our min() macro here: needs to be a constant */
 #define LGUEST_IRQS (NR_IRQS < 32 ? NR_IRQS: 32)