Include hw/qdev-properties.h less

[mirror_qemu.git] / hw / intc / xics.c

diff --git a/hw/intc/xics.c b/hw/intc/xics.c
index 16e8ffa2aaf752a5fc4bc846fc8c1d82de44698e..b2fca2975cc4e1d4b0d36084d915e174bcd375bc 100644 (file)
--- a/hw/intc/xics.c
+++ b/hw/intc/xics.c
@@ -27,28 +27,31 @@
 
 #include "qemu/osdep.h"
 #include "qapi/error.h"
-#include "qemu-common.h"
 #include "cpu.h"
-#include "hw/hw.h"
 #include "trace.h"
 #include "qemu/timer.h"
 #include "hw/ppc/xics.h"
+#include "hw/qdev-properties.h"
 #include "qemu/error-report.h"
+#include "qemu/module.h"
 #include "qapi/visitor.h"
+#include "migration/vmstate.h"
 #include "monitor/monitor.h"
 #include "hw/intc/intc.h"
+#include "hw/irq.h"
+#include "sysemu/kvm.h"
+#include "sysemu/reset.h"
 
 void icp_pic_print_info(ICPState *icp, Monitor *mon)
 {
-    ICPStateClass *icpc = ICP_GET_CLASS(icp);
     int cpu_index = icp->cs ? icp->cs->cpu_index : -1;
 
     if (!icp->output) {
         return;
     }
 
-    if (icpc->synchronize_state) {
-        icpc->synchronize_state(icp);
+    if (kvm_irqchip_in_kernel()) {
+        icp_synchronize_state(icp);
     }
 
     monitor_printf(mon, "CPU %d XIRR=%08x (%p) PP=%02x MFRR=%02x\n",
@@ -58,7 +61,6 @@ void icp_pic_print_info(ICPState *icp, Monitor *mon)
 
 void ics_pic_print_info(ICSState *ics, Monitor *mon)
 {
-    ICSStateClass *icsc = ICS_BASE_GET_CLASS(ics);
     uint32_t i;
 
     monitor_printf(mon, "ICS %4x..%4x %p\n",
@@ -68,8 +70,8 @@ void ics_pic_print_info(ICSState *ics, Monitor *mon)
         return;
     }
 
-    if (icsc->synchronize_state) {
-        icsc->synchronize_state(ics);
+    if (kvm_irqchip_in_kernel()) {
+        ics_synchronize_state(ics);
     }
 
     for (i = 0; i < ics->nr_irqs; i++) {
@@ -252,25 +254,30 @@ static void icp_irq(ICSState *ics, int server, int nr, uint8_t priority)
     }
 }
 
-static int icp_dispatch_pre_save(void *opaque)
+static int icp_pre_save(void *opaque)
 {
     ICPState *icp = opaque;
-    ICPStateClass *info = ICP_GET_CLASS(icp);
 
-    if (info->pre_save) {
-        info->pre_save(icp);
+    if (kvm_irqchip_in_kernel()) {
+        icp_get_kvm_state(icp);
     }
 
     return 0;
 }
 
-static int icp_dispatch_post_load(void *opaque, int version_id)
+static int icp_post_load(void *opaque, int version_id)
 {
     ICPState *icp = opaque;
-    ICPStateClass *info = ICP_GET_CLASS(icp);
 
-    if (info->post_load) {
-        return info->post_load(icp, version_id);
+    if (kvm_irqchip_in_kernel()) {
+        Error *local_err = NULL;
+        int ret;
+
+        ret = icp_set_kvm_state(icp, &local_err);
+        if (ret < 0) {
+            error_report_err(local_err);
+            return ret;
+        }
     }
 
     return 0;
@@ -280,8 +287,8 @@ static const VMStateDescription vmstate_icp_server = {
     .name = "icp/server",
     .version_id = 1,
     .minimum_version_id = 1,
-    .pre_save = icp_dispatch_pre_save,
-    .post_load = icp_dispatch_post_load,
+    .pre_save = icp_pre_save,
+    .post_load = icp_post_load,
     .fields = (VMStateField[]) {
         /* Sanity check */
         VMSTATE_UINT32(xirr, ICPState),
@@ -291,7 +298,7 @@ static const VMStateDescription vmstate_icp_server = {
     },
 };
 
-static void icp_reset(DeviceState *dev)
+static void icp_reset_handler(void *dev)
 {
     ICPState *icp = ICP(dev);
 
@@ -301,13 +308,15 @@ static void icp_reset(DeviceState *dev)
 
     /* Make all outputs are deasserted */
     qemu_set_irq(icp->output, 0);
-}
 
-static void icp_reset_handler(void *dev)
-{
-    DeviceClass *dc = DEVICE_GET_CLASS(dev);
+    if (kvm_irqchip_in_kernel()) {
+        Error *local_err = NULL;
 
-    dc->reset(dev);
+        icp_set_kvm_state(ICP(dev), &local_err);
+        if (local_err) {
+            error_report_err(local_err);
+        }
+    }
 }
 
 static void icp_realize(DeviceState *dev, Error **errp)
@@ -344,6 +353,9 @@ static void icp_realize(DeviceState *dev, Error **errp)
     case PPC_FLAGS_INPUT_POWER7:
         icp->output = env->irq_inputs[POWER7_INPUT_INT];
         break;
+    case PPC_FLAGS_INPUT_POWER9: /* For SPAPR xics emulation */
+        icp->output = env->irq_inputs[POWER9_INPUT_INT];
+        break;
 
     case PPC_FLAGS_INPUT_970:
         icp->output = env->irq_inputs[PPC970_INPUT_INT];
@@ -354,6 +366,15 @@ static void icp_realize(DeviceState *dev, Error **errp)
         return;
     }
 
+    /* Connect the presenter to the VCPU (required for CPU hotplug) */
+    if (kvm_irqchip_in_kernel()) {
+        icp_kvm_realize(dev, &err);
+        if (err) {
+            error_propagate(errp, err);
+            return;
+        }
+    }
+
     qemu_register_reset(icp_reset_handler, dev);
     vmstate_register(NULL, icp->cs->cpu_index, &vmstate_icp_server, icp);
 }
@@ -372,7 +393,6 @@ static void icp_class_init(ObjectClass *klass, void *data)
 
     dc->realize = icp_realize;
     dc->unrealize = icp_unrealize;
-    dc->reset = icp_reset;
 }
 
 static const TypeInfo icp_info = {
@@ -465,6 +485,11 @@ void ics_simple_set_irq(void *opaque, int srcno, int val)
 {
     ICSState *ics = (ICSState *)opaque;
 
+    if (kvm_irqchip_in_kernel()) {
+        ics_kvm_set_irq(ics, srcno, val);
+        return;
+    }
+
     if (ics->irqs[srcno].flags & XICS_FLAGS_IRQ_LSI) {
         ics_simple_set_irq_lsi(ics, srcno, val);
     } else {
@@ -552,6 +577,15 @@ static void ics_simple_reset(DeviceState *dev)
     ICSStateClass *icsc = ICS_BASE_GET_CLASS(dev);
 
     icsc->parent_reset(dev);
+
+    if (kvm_irqchip_in_kernel()) {
+        Error *local_err = NULL;
+
+        ics_set_kvm_state(ICS_BASE(dev), &local_err);
+        if (local_err) {
+            error_report_err(local_err);
+        }
+    }
 }
 
 static void ics_simple_reset_handler(void *dev)
@@ -597,6 +631,12 @@ static const TypeInfo ics_simple_info = {
     .class_size = sizeof(ICSStateClass),
 };
 
+static void ics_reset_irq(ICSIRQState *irq)
+{
+    irq->priority = 0xff;
+    irq->saved_priority = 0xff;
+}
+
 static void ics_base_reset(DeviceState *dev)
 {
     ICSState *ics = ICS_BASE(dev);
@@ -610,8 +650,7 @@ static void ics_base_reset(DeviceState *dev)
     memset(ics->irqs, 0, sizeof(ICSIRQState) * ics->nr_irqs);
 
     for (i = 0; i < ics->nr_irqs; i++) {
-        ics->irqs[i].priority = 0xff;
-        ics->irqs[i].saved_priority = 0xff;
+        ics_reset_irq(ics->irqs + i);
         ics->irqs[i].flags = flags[i];
     }
 }
@@ -645,25 +684,30 @@ static void ics_base_instance_init(Object *obj)
     ics->offset = XICS_IRQ_BASE;
 }
 
-static int ics_base_dispatch_pre_save(void *opaque)
+static int ics_base_pre_save(void *opaque)
 {
     ICSState *ics = opaque;
-    ICSStateClass *info = ICS_BASE_GET_CLASS(ics);
 
-    if (info->pre_save) {
-        info->pre_save(ics);
+    if (kvm_irqchip_in_kernel()) {
+        ics_get_kvm_state(ics);
     }
 
     return 0;
 }
 
-static int ics_base_dispatch_post_load(void *opaque, int version_id)
+static int ics_base_post_load(void *opaque, int version_id)
 {
     ICSState *ics = opaque;
-    ICSStateClass *info = ICS_BASE_GET_CLASS(ics);
 
-    if (info->post_load) {
-        return info->post_load(ics, version_id);
+    if (kvm_irqchip_in_kernel()) {
+        Error *local_err = NULL;
+        int ret;
+
+        ret = ics_set_kvm_state(ics, &local_err);
+        if (ret < 0) {
+            error_report_err(local_err);
+            return ret;
+        }
     }
 
     return 0;
@@ -687,8 +731,8 @@ static const VMStateDescription vmstate_ics_base = {
     .name = "ics",
     .version_id = 1,
     .minimum_version_id = 1,
-    .pre_save = ics_base_dispatch_pre_save,
-    .post_load = ics_base_dispatch_post_load,
+    .pre_save = ics_base_pre_save,
+    .post_load = ics_base_post_load,
     .fields = (VMStateField[]) {
         /* Sanity check */
         VMSTATE_UINT32_EQUAL(nr_irqs, ICSState, NULL),
@@ -747,6 +791,16 @@ void ics_set_irq_type(ICSState *ics, int srcno, bool lsi)
 
     ics->irqs[srcno].flags |=
         lsi ? XICS_FLAGS_IRQ_LSI : XICS_FLAGS_IRQ_MSI;
+
+    if (kvm_irqchip_in_kernel()) {
+        Error *local_err = NULL;
+
+        ics_reset_irq(ics->irqs + srcno);
+        ics_set_kvm_state_one(ics, srcno, &local_err);
+        if (local_err) {
+            error_report_err(local_err);
+        }
+    }
 }
 
 static void xics_register_types(void)