[PATCH 18/33] introduce virDomainControllerIsPowerNVPHB

[Daniel Henrique Barboza <danielhb413@xxxxxxxxx>]

Signed-off-by: Daniel Henrique Barboza <danielhb413@xxxxxxxxx>
---
 src/conf/domain_conf.c   | 21 +++++++++++++++++++++
 src/conf/domain_conf.h   |  1 +
 src/libvirt_private.syms |  1 +
 3 files changed, 23 insertions(+)

diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index d1cda8c3f5..1815308a8c 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -2441,6 +2441,27 @@ virDomainControllerIsPSeriesPHB(const virDomainControllerDef *cont)
 }
 
 
+bool
+virDomainControllerIsPowerNVPHB(const virDomainControllerDef *cont)
+{
+    virDomainControllerPCIModelName name;
+
+    /* PowerNV PHBs are pcie-root controllers */
+    if (cont->type != VIR_DOMAIN_CONTROLLER_TYPE_PCI ||
+        cont->model != VIR_DOMAIN_CONTROLLER_MODEL_PCIE_ROOT) {
+        return false;
+    }
+
+    name = cont->opts.pciopts.modelName;
+
+    /* The actual device used for PHBs is pnv-phb3 */
+    if (name != VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_PNV_PHB3)
+        return false;
+
+    return true;
+}
+
+
 virDomainFSDef *
 virDomainFSDefNew(virDomainXMLOption *xmlopt)
 {
diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
index db9021146d..4317039e8b 100644
--- a/src/conf/domain_conf.h
+++ b/src/conf/domain_conf.h
@@ -3333,6 +3333,7 @@ virDomainControllerDef *virDomainControllerDefNew(virDomainControllerType type);
 void virDomainControllerDefFree(virDomainControllerDef *def);
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(virDomainControllerDef, virDomainControllerDefFree);
 bool virDomainControllerIsPSeriesPHB(const virDomainControllerDef *cont);
+bool virDomainControllerIsPowerNVPHB(const virDomainControllerDef *cont);
 
 virDomainFSDef *virDomainFSDefNew(virDomainXMLOption *xmlopt);
 void virDomainFSDefFree(virDomainFSDef *def);
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index ba3462d849..a18fbd4bb8 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -287,6 +287,7 @@ virDomainControllerFindByType;
 virDomainControllerFindUnusedIndex;
 virDomainControllerInsert;
 virDomainControllerInsertPreAlloced;
+virDomainControllerIsPowerNVPHB;
 virDomainControllerIsPSeriesPHB;
 virDomainControllerModelIDETypeFromString;
 virDomainControllerModelIDETypeToString;
-- 
2.34.1