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 700f6baa1395bda72d4bb2ff1db54717f40af281..e73e623e3b53b2297a9a894f2779225c0a0163e2 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 02cc7ffd4df2749d0e9503cc7ddf4e1dd31fd1dd..8a6a59f09881f6c76d62942cb54b4d48fe80fcd1 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 cead596f3e7ac8a608e3186e56b1231b5e406d6e..7dc87fc7bd77a8a29a9a69b47118672cb631558f 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 e0ef77a480e5174d7d642084f595dcc394c15386..39134f0ef0a369830a6f5acdfe199a6c05d17472 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 38470b2f0e5ca9aa380a8fd358f669fd28180660..0fae4fc6a4e5f18cb685ede2a95e0905de3de1f8 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 895f48471ee932badbdbb96e1bacfd58fe4d542f..6b8e04c78771e779b01730868177276c12a459a8 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 2e9685a5d90052b1201495906f0fdc4528a7617f..e8b006d18f4ed8ba796392b86f16866169546108 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 0b67abbbb9d8495bec57ab5f3945dac765bd157c..6cebff47a7d481c440c6c7051ce69bad0cdda6a7 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 */