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-rw-r--r--src/usr/runtime/hdatstructs.H22
1 files changed, 21 insertions, 1 deletions
diff --git a/src/usr/runtime/hdatstructs.H b/src/usr/runtime/hdatstructs.H
index 78c057fde..29f23eac8 100644
--- a/src/usr/runtime/hdatstructs.H
+++ b/src/usr/runtime/hdatstructs.H
@@ -5,7 +5,7 @@
/* */
/* OpenPOWER HostBoot Project */
/* */
-/* Contributors Listed Below - COPYRIGHT 2012,2017 */
+/* Contributors Listed Below - COPYRIGHT 2012,2018 */
/* [+] International Business Machines Corp. */
/* */
/* */
@@ -418,4 +418,24 @@ struct hbHypCommArea_t
}
} PACKED;
+/** @brief The fields in the CPU Controls Legacy structure are a set of
+ * address / length pairs as shown below
+ */
+struct hdatCpuCtrlPair_t
+{
+ uint64_t address; // 0x0000 Absolute main store adress relative to HRMOR
+ uint64_t size; // 0x0008 Data structure size in bytes
+}__attribute__ ((packed));
+
+/** @brief CPU Controls Legacy Structure pointed to by the CPU Controls Header
+ * Area pointer in the CPU Controls
+ */
+struct hdatCpuCtrlInfo_t
+{
+ hdatCpuCtrlPair_t spAddrTable; // SP Address Table (SPAT)
+ hdatCpuCtrlPair_t spAttnArea1; // SP Attention Area 1
+ hdatCpuCtrlPair_t spAttnArea2; // SP Attention Area 2
+ hdatCpuCtrlPair_t servRoutineData; // Service Routines Data Area
+} __attribute__ ((packed));
+
#endif
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