From 7adcd16c12adc7b28c32bd9837ce0ab0438796ca Mon Sep 17 00:00:00 2001
From: Brian Bakke <bbakke@us.ibm.com>
Date: Tue, 31 Oct 2017 15:31:49 -0500
Subject: Story 180760 - Use self restore API to disable ATTN in HID ...

during istep 15/16 of HCODE build/execution

Change-Id: I63f54cdc35b3ff7e68120a07c142b6a557257854
RTC: 180760
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/49070
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Reviewed-by: Christian R. Geddes <crgeddes@us.ibm.com>
Reviewed-by: Matt Derksen <mderkse1@us.ibm.com>
Reviewed-by: William G. Hoffa <wghoffa@us.ibm.com>
---
 src/include/arch/ppc.H | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/include/arch/ppc.H')

diff --git a/src/include/arch/ppc.H b/src/include/arch/ppc.H
index 2e338ce36..a4c3afbed 100644
--- a/src/include/arch/ppc.H
+++ b/src/include/arch/ppc.H
@@ -355,6 +355,14 @@ inline uint64_t getPSSCR()
     return psscr;
 }
 
+ALWAYS_INLINE
+inline uint64_t getHID()
+{
+    register uint64_t hid = 0;
+    asm volatile("mfspr %0, 1008" : "=r" (hid));
+    return hid;
+}
+
 ALWAYS_INLINE
 inline size_t getCacheLineBytes()
 {
-- 
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