These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / drivers / staging / unisys / visorutil / visorkmodutils.c

diff --git a/kernel/drivers/staging/unisys/visorutil/visorkmodutils.c b/kernel/drivers/staging/unisys/visorutil/visorkmodutils.c
deleted file mode 100644 (file)
index 62f0f70..0000000
--- a/kernel/drivers/staging/unisys/visorutil/visorkmodutils.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/* timskmodutils.c
- *
- * Copyright (C) 2010 - 2013 UNISYS CORPORATION
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- */
-
-#include "timskmod.h"
-
-#define MYDRVNAME "timskmodutils"
-
-/* s-Par uses the Intel processor's VT-X features to separate groups of
- * processors into partitions. The firmware sets the hypervisor bit and
- * reports an ID in the HV capabilities leaf so that the partition's OS
- * knows s-Par is present and managing the processors.
- */
-
-#define UNISYS_SPAR_LEAF_ID 0x40000000
-
-/* The s-Par leaf ID returns "UnisysSpar64" encoded across ebx, ecx, edx */
-#define UNISYS_SPAR_ID_EBX 0x73696e55
-#define UNISYS_SPAR_ID_ECX 0x70537379
-#define UNISYS_SPAR_ID_EDX 0x34367261
-
-int unisys_spar_platform;
-EXPORT_SYMBOL_GPL(unisys_spar_platform);
-
-static __init uint32_t visorutil_spar_detect(void)
-{
-       unsigned int eax, ebx, ecx, edx;
-
-       if (cpu_has_hypervisor) {
-               /* check the ID */
-               cpuid(UNISYS_SPAR_LEAF_ID, &eax, &ebx, &ecx, &edx);
-               return  (ebx == UNISYS_SPAR_ID_EBX) &&
-                       (ecx == UNISYS_SPAR_ID_ECX) &&
-                       (edx == UNISYS_SPAR_ID_EDX);
-       } else {
-               return 0;
-       }
-}
-
-static __init int visorutil_mod_init(void)
-{
-       if (visorutil_spar_detect()) {
-               unisys_spar_platform = TRUE;
-               return 0;
-       } else {
-               return -ENODEV;
-       }
-}
-
-static __exit void
-visorutil_mod_exit(void)
-{
-}
-
-module_init(visorutil_mod_init);
-module_exit(visorutil_mod_exit);
-
-MODULE_LICENSE("GPL");