[SPARC64]: Report proper system soft state to the hypervisor.

Signed-off-by: David S. Miller <davem@davemloft.net>

4 files changed, 27 insertions, 6 deletions

diff --git a/include/asm-sparc64/bugs.h b/include/asm-sparc64/bugs.h
index 120422fdb02f..bf39d86c0c9e 100644
--- a/include/asm-sparc64/bugs.h
+++ b/include/asm-sparc64/bugs.h
@@ -1,9 +1,8 @@
-/*  $Id: bugs.h,v 1.1 1996/12/26 13:25:20 davem Exp $
- *  include/asm-sparc64/bugs.h:  Sparc probes for various bugs.
+/* bugs.h: Sparc64 probes for various bugs.
  *
- *  Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1996, 2007 David S. Miller (davem@davemloft.net)
  */
-
+#include <asm/sstate.h>
 
 extern unsigned long loops_per_jiffy;
 
@@ -12,4 +11,5 @@ static void __init check_bugs(void)
 #ifndef CONFIG_SMP
         cpu_data(0).udelay_val = loops_per_jiffy;
 #endif
+        sstate_running();
 }
diff --git a/include/asm-sparc64/hypervisor.h b/include/asm-sparc64/hypervisor.h
index a5558c87556d..17b233b64aff 100644
--- a/include/asm-sparc64/hypervisor.h
+++ b/include/asm-sparc64/hypervisor.h
@@ -162,10 +162,15 @@
  * terminated 7-bit ASCII string of up to 31 characters not including the
  * NULL termination.
  */
-#define HV_FAST_MACH_SET_SOFT_STATE     0x03
+#define HV_FAST_MACH_SET_SOFT_STATE     0x70
 #define  HV_SOFT_STATE_NORMAL            0x01
 #define  HV_SOFT_STATE_TRANSITION        0x02
 
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_mach_set_soft_state(unsigned long soft_state,
+                                               unsigned long msg_string_ra);
+#endif
+
 /* mach_get_soft_state()
  * TRAP:        HV_FAST_TRAP
  * FUNCTION:    HV_FAST_MACH_GET_SOFT_STATE
@@ -181,7 +186,7 @@
  * for the software state pointer are the same as for mach_set_soft_state()
  * above.
  */
-#define HV_FAST_MACH_GET_SOFT_STATE     0x04
+#define HV_FAST_MACH_GET_SOFT_STATE     0x71
 
 /* CPU services.
  *
@@ -2204,6 +2209,7 @@ extern void sun4v_hvapi_unregister(unsigned long group);
 extern int sun4v_hvapi_get(unsigned long group,
                            unsigned long *major,
                            unsigned long *minor);
+extern void sun4v_hvapi_init(void);
 #endif
 
 #endif /* !(_SPARC64_HYPERVISOR_H) */
diff --git a/include/asm-sparc64/oplib.h b/include/asm-sparc64/oplib.h
index 6a0da3b1695c..07275e2366a3 100644
--- a/include/asm-sparc64/oplib.h
+++ b/include/asm-sparc64/oplib.h
@@ -316,6 +316,8 @@ extern int prom_setprop(int node, const char *prop_name, char *prop_value,
                         
 extern int prom_pathtoinode(const char *path);
 extern int prom_inst2pkg(int);
+extern int prom_service_exists(const char *service_name);
+extern void prom_sun4v_guest_soft_state(void);
 
 /* CPU probing helpers.  */
 struct device_node;
diff --git a/include/asm-sparc64/sstate.h b/include/asm-sparc64/sstate.h
new file mode 100644
index 000000000000..a7c35dbcb281
--- /dev/null
+++ b/include/asm-sparc64/sstate.h
@@ -0,0 +1,13 @@
+#ifndef _SPARC64_SSTATE_H
+#define _SPARC64_SSTATE_H
+
+extern void sstate_booting(void);
+extern void sstate_running(void);
+extern void sstate_halt(void);
+extern void sstate_poweroff(void);
+extern void sstate_panic(void);
+extern void sstate_reboot(void);
+
+extern void sun4v_sstate_init(void);
+
+#endif /* _SPARC64_SSTATE_H */