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[src/trunk]: src/sys/arch/xen/xen sync with x86; the version code could be me...



details:   https://anonhg.NetBSD.org/src/rev/044060f5507a
branches:  trunk
changeset: 360588:044060f5507a
user:      christos <christos%NetBSD.org@localhost>
date:      Sat Mar 17 18:22:23 2018 +0000

description:
sync with x86; the version code could be merged.

diffstat:

 sys/arch/xen/xen/xen_ucode.c |  51 ++++++++++++++++++++++++++-----------------
 1 files changed, 31 insertions(+), 20 deletions(-)

diffs (89 lines):

diff -r 6ec3e6c92450 -r 044060f5507a sys/arch/xen/xen/xen_ucode.c
--- a/sys/arch/xen/xen/xen_ucode.c      Sat Mar 17 17:12:39 2018 +0000
+++ b/sys/arch/xen/xen/xen_ucode.c      Sat Mar 17 18:22:23 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: xen_ucode.c,v 1.5 2015/01/07 07:05:48 ozaki-r Exp $ */
+/* $NetBSD: xen_ucode.c,v 1.6 2018/03/17 18:22:23 christos Exp $ */
 /*
  * Copyright (c) 2012 The NetBSD Foundation, Inc.
  * All rights reserved.
@@ -29,7 +29,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: xen_ucode.c,v 1.5 2015/01/07 07:05:48 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: xen_ucode.c,v 1.6 2018/03/17 18:22:23 christos Exp $");
 
 #include "opt_cpu_ucode.h"
 #include "opt_compat_netbsd.h"
@@ -50,34 +50,30 @@
 int
 cpu_ucode_get_version(struct cpu_ucode_version *data)
 {
+       union {
+               struct cpu_ucode_version_amd a;
+               struct cpu_ucode_version_intel1 i;
+       } v;
+       size_t l;
+       int error;
+
+       if (!data->data)
+               return 0;
 
        switch (cpu_vendor) {
        case CPUVENDOR_AMD:
-               return cpu_ucode_amd_get_version(data);
+               error = cpu_ucode_amd_get_version(data, &v, l = sizeof(v.a));
        case CPUVENDOR_INTEL:
-               return cpu_ucode_intel_get_version(data);
+               error = cpu_ucode_intel_get_version(data, &v, l = sizeof(v.i));
        default:
                return EOPNOTSUPP;
        }
 
-       return 0;
-}
-
-#ifdef COMPAT_60
-int
-compat6_cpu_ucode_get_version(struct compat6_cpu_ucode *data)
-{
+       if (error)
+               return error;
 
-       switch (cpu_vendor) {
-       case CPUVENDOR_AMD:
-               return compat6_cpu_ucode_amd_get_version(data);
-       default:
-               return EOPNOTSUPP;
-       }
-
-       return 0;
+       return copyout(&v, data->data, l);
 }
-#endif /* COMPAT_60 */
 
 int
 cpu_ucode_md_open(firmware_handle_t *fwh, int loader_version, const char *fwname)
@@ -123,6 +119,21 @@
 
 #ifdef COMPAT_60
 int
+compat6_cpu_ucode_get_version(struct compat6_cpu_ucode *data)
+{
+       struct cpu_ucode_version ndata;
+
+       switch (cpu_vendor) {
+       case CPUVENDOR_AMD:
+               ndata.loader_version = CPU_UCODE_LOADER_AMD;
+               return cpu_ucode_amd_get_version(&ndata, &data->version,
+                   sizeof(data->version));
+       default:
+               return EOPNOTSUPP;
+       }
+}
+
+int
 compat6_cpu_ucode_apply(const struct compat6_cpu_ucode *data)
 {
        struct cpu_ucode_softc *sc = &ucode_softc;



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