spapr: introduce a spapr_qirq() helper

xics_get_qirq() is only used by the sPAPR machine. Let's move it there
and change its name to reflect its scope. It will be useful for XIVE
support which will use its own set of qirqs.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>

diff --git a/hw/intc/xics.c b/hw/intc/xics.c
index 700f6ba..e73e623 100644 (file)
--- a/hw/intc/xics.c
+++ b/hw/intc/xics.c
@@ -713,18 +713,6 @@ static const TypeInfo xics_fabric_info = {
 /*
  * Exported functions
  */
-qemu_irq xics_get_qirq(XICSFabric *xi, int irq)
-{
-    XICSFabricClass *xic = XICS_FABRIC_GET_CLASS(xi);
-    ICSState *ics = xic->ics_get(xi, irq);
-
-    if (ics) {
-        return ics->qirqs[irq - ics->offset];
-    }
-
-    return NULL;
-}
-
 ICPState *xics_icp_get(XICSFabric *xi, int server)
 {
     XICSFabricClass *xic = XICS_FABRIC_GET_CLASS(xi);

diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 02cc7ff..8a6a59f 100644 (file)
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -3680,6 +3680,17 @@ void spapr_irq_free(sPAPRMachineState *spapr, int irq, int num)
     }
 }
 
+qemu_irq spapr_qirq(sPAPRMachineState *spapr, int irq)
+{
+    ICSState *ics = spapr->ics;
+
+    if (ics_valid_irq(ics, irq)) {
+        return ics->qirqs[irq - ics->offset];
+    }
+
+    return NULL;
+}
+
 static void spapr_pic_print_info(InterruptStatsProvider *obj,
                                  Monitor *mon)
 {

diff --git a/hw/ppc/spapr_events.c b/hw/ppc/spapr_events.c
index cead596..7dc87fc 100644 (file)
--- a/hw/ppc/spapr_events.c
+++ b/hw/ppc/spapr_events.c
@@ -472,9 +472,8 @@ static void spapr_powerdown_req(Notifier *n, void *opaque)
 
     rtas_event_log_queue(spapr, entry);
 
-    qemu_irq_pulse(xics_get_qirq(XICS_FABRIC(spapr),
-                                 rtas_event_log_to_irq(spapr,
-                                                       RTAS_LOG_TYPE_EPOW)));
+    qemu_irq_pulse(spapr_qirq(spapr,
+                   rtas_event_log_to_irq(spapr, RTAS_LOG_TYPE_EPOW)));
 }
 
 static void spapr_hotplug_req_event(uint8_t hp_id, uint8_t hp_action,
@@ -556,9 +555,8 @@ static void spapr_hotplug_req_event(uint8_t hp_id, uint8_t hp_action,
 
     rtas_event_log_queue(spapr, entry);
 
-    qemu_irq_pulse(xics_get_qirq(XICS_FABRIC(spapr),
-                                 rtas_event_log_to_irq(spapr,
-                                                       RTAS_LOG_TYPE_HOTPLUG)));
+    qemu_irq_pulse(spapr_qirq(spapr,
+                   rtas_event_log_to_irq(spapr, RTAS_LOG_TYPE_HOTPLUG)));
 }
 
 void spapr_hotplug_req_add_by_index(sPAPRDRConnector *drc)
@@ -678,7 +676,7 @@ static void check_exception(PowerPCCPU *cpu, sPAPRMachineState *spapr,
                 spapr_event_sources_get_source(spapr->event_sources, i);
 
             g_assert(source->enabled);
-            qemu_irq_pulse(xics_get_qirq(XICS_FABRIC(spapr), source->irq));
+            qemu_irq_pulse(spapr_qirq(spapr, source->irq));
         }
     }
 

diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index e0ef77a..39134f0 100644 (file)
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -723,7 +723,7 @@ static void spapr_msi_write(void *opaque, hwaddr addr,
 
     trace_spapr_pci_msi_write(addr, data, irq);
 
-    qemu_irq_pulse(xics_get_qirq(XICS_FABRIC(spapr), irq));
+    qemu_irq_pulse(spapr_qirq(spapr, irq));
 }
 
 static const MemoryRegionOps spapr_msi_ops = {

diff --git a/include/hw/pci-host/spapr.h b/include/hw/pci-host/spapr.h
index 38470b2..0fae4fc 100644 (file)
--- a/include/hw/pci-host/spapr.h
+++ b/include/hw/pci-host/spapr.h
@@ -108,7 +108,7 @@ static inline qemu_irq spapr_phb_lsi_qirq(struct sPAPRPHBState *phb, int pin)
 {
     sPAPRMachineState *spapr = SPAPR_MACHINE(qdev_get_machine());
 
-    return xics_get_qirq(XICS_FABRIC(spapr), phb->lsi_table[pin].irq);
+    return spapr_qirq(spapr, phb->lsi_table[pin].irq);
 }
 
 PCIHostState *spapr_create_phb(sPAPRMachineState *spapr, int index);

diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h
index 895f484..6b8e04c 100644 (file)
--- a/include/hw/ppc/spapr.h
+++ b/include/hw/ppc/spapr.h
@@ -712,5 +712,6 @@ int spapr_irq_alloc(sPAPRMachineState *spapr, int irq_hint, bool lsi,
 int spapr_irq_alloc_block(sPAPRMachineState *spapr, int num, bool lsi,
                           bool align, Error **errp);
 void spapr_irq_free(sPAPRMachineState *spapr, int irq, int num);
+qemu_irq spapr_qirq(sPAPRMachineState *spapr, int irq);
 
 #endif /* HW_SPAPR_H */

diff --git a/include/hw/ppc/spapr_vio.h b/include/hw/ppc/spapr_vio.h
index 2e9685a..e8b006d 100644 (file)
--- a/include/hw/ppc/spapr_vio.h
+++ b/include/hw/ppc/spapr_vio.h
@@ -87,7 +87,7 @@ static inline qemu_irq spapr_vio_qirq(VIOsPAPRDevice *dev)
 {
     sPAPRMachineState *spapr = SPAPR_MACHINE(qdev_get_machine());
 
-    return xics_get_qirq(XICS_FABRIC(spapr), dev->irq);
+    return spapr_qirq(spapr, dev->irq);
 }
 
 static inline bool spapr_vio_dma_valid(VIOsPAPRDevice *dev, uint64_t taddr,

diff --git a/include/hw/ppc/xics.h b/include/hw/ppc/xics.h
index 0b67abb..6cebff4 100644 (file)
--- a/include/hw/ppc/xics.h
+++ b/include/hw/ppc/xics.h
@@ -183,7 +183,6 @@ typedef struct XICSFabricClass {
 
 void spapr_dt_xics(int nr_servers, void *fdt, uint32_t phandle);
 
-qemu_irq xics_get_qirq(XICSFabric *xi, int irq);
 ICPState *xics_icp_get(XICSFabric *xi, int server);
 
 /* Internal XICS interfaces */