From 3a88f18bc7386abaaceedca9b327806d85734f67 Mon Sep 17 00:00:00 2001
From: Brian Bakke <bbakke@us.ibm.com>
Date: Fri, 17 Nov 2017 10:51:24 -0600
Subject: Enable ATTN prior to OPAL handoff

Change-Id: Iadfded90c09b149948348ee462ab34f9c2431982
RTC: 182134
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/49865
Reviewed-by: Matt Derksen <mderkse1@us.ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Reviewed-by: Christian R. Geddes <crgeddes@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
---
 src/lib/syscall_misc.C | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/lib')

diff --git a/src/lib/syscall_misc.C b/src/lib/syscall_misc.C
index fd8d76b62..dff702ddd 100644
--- a/src/lib/syscall_misc.C
+++ b/src/lib/syscall_misc.C
@@ -93,6 +93,14 @@ uint64_t cpu_spr_value(CpuSprNames spr)
         _syscall1(MISC_CPUSPRVALUE, reinterpret_cast<void*>(spr)));
 }
 
+uint64_t cpu_spr_set(CpuSprNames spr, uint64_t newValue)
+{
+    return reinterpret_cast<uint64_t>(
+        _syscall2( MISC_CPUSPRSET,
+                   reinterpret_cast<void*>(spr),
+                   reinterpret_cast<void*>(newValue) ));
+}
+
 int cpu_master_winkle(bool  i_fusedCores)
 {
     task_affinity_pin();
-- 
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