[src/trunk]: src/sys/arch/sparc64 sun4v: add missing method to set hypervisor...

[palle <palle%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/30f9e86ec781
branches:  trunk
changeset: 962024:30f9e86ec781
user:      palle <palle%NetBSD.org@localhost>
date:      Tue Apr 27 19:09:56 2021 +0000

description:
sun4v: add missing method to set hypervisor api version + add defintion for the interrupt hypervisor api group (to be used)

diffstat:

 sys/arch/sparc64/include/hypervisor.h |  10 ++++++++--
 sys/arch/sparc64/sparc64/hvcall.S     |   9 ++++++++-
 2 files changed, 16 insertions(+), 3 deletions(-)

diffs (47 lines):

diff -r ab0096f27264 -r 30f9e86ec781 sys/arch/sparc64/include/hypervisor.h
--- a/sys/arch/sparc64/include/hypervisor.h     Tue Apr 27 16:25:46 2021 +0000
+++ b/sys/arch/sparc64/include/hypervisor.h     Tue Apr 27 19:09:56 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: hypervisor.h,v 1.6 2017/02/10 23:26:23 palle Exp $ */
+/*     $NetBSD: hypervisor.h,v 1.7 2021/04/27 19:09:56 palle Exp $ */
 /*     $OpenBSD: hypervisor.h,v 1.14 2011/06/26 17:23:46 kettenis Exp $        */
 
 /*
@@ -36,7 +36,13 @@
 
 #ifndef _LOCORE
 int64_t        hv_api_get_version(uint64_t api_group,
-           uint64_t *major_number, uint64_t *minor_number);
+                                                  uint64_t *major_number,
+                                                  uint64_t *minor_number);
+int64_t        hv_api_set_version(uint64_t api_group,
+                                                  uint64_t major_number,
+                                                  uint64_t req_minor_number,
+                                                  uint64_t* actual_minor_number);
+#define HV_API_GROUP_INTERRUPT 0x002
 #endif
 /*
  * Domain services
diff -r ab0096f27264 -r 30f9e86ec781 sys/arch/sparc64/sparc64/hvcall.S
--- a/sys/arch/sparc64/sparc64/hvcall.S Tue Apr 27 16:25:46 2021 +0000
+++ b/sys/arch/sparc64/sparc64/hvcall.S Tue Apr 27 19:09:56 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: hvcall.S,v 1.4 2014/06/08 17:33:24 palle Exp $ */
+/*     $NetBSD: hvcall.S,v 1.5 2021/04/27 19:09:56 palle Exp $ */
 /*     $OpenBSD: hvcall.S,v 1.10 2011/06/25 20:45:00 kettenis Exp $    */
 
 /*
@@ -151,6 +151,13 @@
        retl
         stx    %o2, [%o4]
 
+ENTRY(hv_api_set_version)
+       mov     %o3, %o4
+       mov     API_SET_VERSION, %o5
+       ta      ST_CORE_TRAP
+       retl
+        stx    %o1, [%o4]
+       
 ENTRY(hv_mach_desc)
        mov     %o1, %o2
        ldx     [%o2], %o1