[Qemu-devel] [PULL 08/11] pcie: Rename the pcie_cap_ari_* functions to pcie_cap_arifwd_*

["Michael S. Tsirkin" <mst@redhat.com>]

From: Knut Omang <knut.omang@oracle.com>

Rename helper functions to make a clearer distinction between
the PCIe capability/control register feature ARI forwarding and a
device that supports the ARI feature via an ARI extended PCIe capability.

Signed-off-by: Knut Omang <knut.omang@oracle.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 include/hw/pci/pcie.h              |  7 ++++---
 hw/pci-bridge/ioh3420.c            |  1 +
 hw/pci-bridge/xio3130_downstream.c |  4 ++--
 hw/pci/pcie.c                      | 11 ++++++-----
 4 files changed, 13 insertions(+), 10 deletions(-)

diff --git a/include/hw/pci/pcie.h b/include/hw/pci/pcie.h
index 7fe81f3..d139d58 100644
--- a/include/hw/pci/pcie.h
+++ b/include/hw/pci/pcie.h
@@ -103,9 +103,10 @@ void pcie_cap_flr_init(PCIDevice *dev);
 void pcie_cap_flr_write_config(PCIDevice *dev,
                            uint32_t addr, uint32_t val, int len);
 
-void pcie_cap_ari_init(PCIDevice *dev);
-void pcie_cap_ari_reset(PCIDevice *dev);
-bool pcie_cap_is_ari_enabled(const PCIDevice *dev);
+/* ARI forwarding capability and control */
+void pcie_cap_arifwd_init(PCIDevice *dev);
+void pcie_cap_arifwd_reset(PCIDevice *dev);
+bool pcie_cap_is_arifwd_enabled(const PCIDevice *dev);
 
 /* PCI express extended capability helper functions */
 uint16_t pcie_find_capability(PCIDevice *dev, uint16_t cap_id);
diff --git a/hw/pci-bridge/ioh3420.c b/hw/pci-bridge/ioh3420.c
index 7cd87fc..aed2bf1 100644
--- a/hw/pci-bridge/ioh3420.c
+++ b/hw/pci-bridge/ioh3420.c
@@ -118,6 +118,7 @@ static int ioh3420_initfn(PCIDevice *d)
     if (rc < 0) {
         goto err_msi;
     }
+
     pcie_cap_deverr_init(d);
     pcie_cap_slot_init(d, s->slot);
     pcie_chassis_create(s->chassis);
diff --git a/hw/pci-bridge/xio3130_downstream.c b/hw/pci-bridge/xio3130_downstream.c
index 51f20d7..b3a6479 100644
--- a/hw/pci-bridge/xio3130_downstream.c
+++ b/hw/pci-bridge/xio3130_downstream.c
@@ -50,7 +50,7 @@ static void xio3130_downstream_reset(DeviceState *qdev)
 
     pcie_cap_deverr_reset(d);
     pcie_cap_slot_reset(d);
-    pcie_cap_ari_reset(d);
+    pcie_cap_arifwd_reset(d);
     pci_bridge_reset(qdev);
 }
 
@@ -91,7 +91,7 @@ static int xio3130_downstream_initfn(PCIDevice *d)
     if (rc < 0) {
         goto err_pcie_cap;
     }
-    pcie_cap_ari_init(d);
+    pcie_cap_arifwd_init(d);
     rc = pcie_aer_init(d, XIO3130_AER_OFFSET);
     if (rc < 0) {
         goto err;
diff --git a/hw/pci/pcie.c b/hw/pci/pcie.c
index de0e967..6cb6e0c 100644
--- a/hw/pci/pcie.c
+++ b/hw/pci/pcie.c
@@ -497,9 +497,10 @@ void pcie_cap_flr_write_config(PCIDevice *dev,
     }
 }
 
-/* Alternative Routing-ID Interpretation (ARI) */
-/* ari forwarding support for down stream port */
-void pcie_cap_ari_init(PCIDevice *dev)
+/* Alternative Routing-ID Interpretation (ARI)
+ * forwarding support for root and downstream ports 
+ */
+void pcie_cap_arifwd_init(PCIDevice *dev)
 {
     uint32_t pos = dev->exp.exp_cap;
     pci_long_test_and_set_mask(dev->config + pos + PCI_EXP_DEVCAP2,
@@ -508,13 +509,13 @@ void pcie_cap_ari_init(PCIDevice *dev)
                                PCI_EXP_DEVCTL2_ARI);
 }
 
-void pcie_cap_ari_reset(PCIDevice *dev)
+void pcie_cap_arifwd_reset(PCIDevice *dev)
 {
     uint8_t *devctl2 = dev->config + dev->exp.exp_cap + PCI_EXP_DEVCTL2;
     pci_long_test_and_clear_mask(devctl2, PCI_EXP_DEVCTL2_ARI);
 }
 
-bool pcie_cap_is_ari_enabled(const PCIDevice *dev)
+bool pcie_cap_is_arifwd_enabled(const PCIDevice *dev)
 {
     if (!pci_is_express(dev)) {
         return false;
-- 
MST