The common class doesn't change, the KVM one is SPAPR specific, this
is a preliminary change to make it easier to support "native" XICS.
Signed-off-by: Benjamin Herrenschmidt <b...@kernel.crashing.org>
---
hw/intc/xics.c | 26 +++++++++++++-------------
hw/intc/xics_kvm.c | 6 +++---
hw/ppc/spapr.c | 6 +++---
hw/ppc/spapr_events.c | 2 +-
hw/ppc/spapr_pci.c | 8 ++++----
hw/ppc/spapr_vio.c | 2 +-
include/hw/ppc/xics.h | 25 +++++++++++++------------
7 files changed, 38 insertions(+), 37 deletions(-)
diff --git a/hw/intc/xics.c b/hw/intc/xics.c
index 9ff5796..bcea1f0 100644
--- a/hw/intc/xics.c
+++ b/hw/intc/xics.c
@@ -711,7 +711,7 @@ static int ics_find_free_block(ICSState *ics, int num, int
alignnum)
return -1;
}
-int xics_alloc(XICSState *icp, int src, int irq_hint, bool lsi)
+int xics_spapr_alloc(XICSState *icp, int src, int irq_hint, bool lsi)
{
ICSState *ics = &icp->ics[src];
int irq;
@@ -742,7 +742,7 @@ int xics_alloc(XICSState *icp, int src, int irq_hint, bool
lsi)
* Allocate block of consecutive IRQs, and return the number of the first IRQ
in the block.
* If align==true, aligns the first IRQ number to num.
*/
-int xics_alloc_block(XICSState *icp, int src, int num, bool lsi, bool align)
+int xics_spapr_alloc_block(XICSState *icp, int src, int num, bool lsi, bool
align)
{
int i, first = -1;
ICSState *ics = &icp->ics[src];
@@ -787,7 +787,7 @@ static void ics_free(ICSState *ics, int srcno, int num)
}
}
-void xics_free(XICSState *icp, int irq, int num)
+void xics_spapr_free(XICSState *icp, int irq, int num)
{
int src = xics_find_source(icp, irq);
@@ -1006,7 +1006,7 @@ static void xics_set_nr_servers(XICSState *icp, uint32_t
nr_servers,
}
}
-static void xics_realize(DeviceState *dev, Error **errp)
+static void xics_spapr_realize(DeviceState *dev, Error **errp)
{
XICSState *icp = XICS(dev);
Error *error = NULL;
@@ -1045,7 +1045,7 @@ static void xics_realize(DeviceState *dev, Error **errp)
}
}
-static void xics_initfn(Object *obj)
+static void xics_spapr_initfn(Object *obj)
{
XICSState *xics = XICS(obj);
@@ -1054,29 +1054,29 @@ static void xics_initfn(Object *obj)
xics->ics->icp = xics;
}
-static void xics_class_init(ObjectClass *oc, void *data)
+static void xics_spapr_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
- XICSStateClass *xsc = XICS_CLASS(oc);
+ XICSStateClass *xsc = XICS_SPAPR_CLASS(oc);
- dc->realize = xics_realize;
+ dc->realize = xics_spapr_realize;
xsc->set_nr_irqs = xics_set_nr_irqs;
xsc->set_nr_servers = xics_set_nr_servers;
}
-static const TypeInfo xics_info = {
- .name = TYPE_XICS,
+static const TypeInfo xics_spapr_info = {
+ .name = TYPE_XICS_SPAPR,
.parent = TYPE_XICS_COMMON,
.instance_size = sizeof(XICSState),
.class_size = sizeof(XICSStateClass),
- .class_init = xics_class_init,
- .instance_init = xics_initfn,
+ .class_init = xics_spapr_class_init,
+ .instance_init = xics_spapr_initfn,
};
static void xics_register_types(void)
{
type_register_static(&xics_common_info);
- type_register_static(&xics_info);
+ type_register_static(&xics_spapr_info);
type_register_static(&ics_info);
type_register_static(&icp_info);
}
diff --git a/hw/intc/xics_kvm.c b/hw/intc/xics_kvm.c
index d58729c..03ae801 100644
--- a/hw/intc/xics_kvm.c
+++ b/hw/intc/xics_kvm.c
@@ -490,8 +490,8 @@ static void xics_kvm_class_init(ObjectClass *oc, void *data)
xsc->set_nr_servers = xics_kvm_set_nr_servers;
}
-static const TypeInfo xics_kvm_info = {
- .name = TYPE_KVM_XICS,
+static const TypeInfo xics_spapr_kvm_info = {
+ .name = TYPE_XICS_SPAPR_KVM,
.parent = TYPE_XICS_COMMON,
.instance_size = sizeof(KVMXICSState),
.class_init = xics_kvm_class_init,
@@ -500,7 +500,7 @@ static const TypeInfo xics_kvm_info = {
static void xics_kvm_register_types(void)
{
- type_register_static(&xics_kvm_info);
+ type_register_static(&xics_spapr_kvm_info);
type_register_static(&ics_kvm_info);
type_register_static(&icp_kvm_info);
}
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 610629e..bf94426 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -119,7 +119,7 @@ static XICSState *xics_system_init(MachineState *machine,
Error *err = NULL;
if (machine_kernel_irqchip_allowed(machine)) {
- icp = try_create_xics(TYPE_KVM_XICS, nr_servers, nr_irqs, &err);
+ icp = try_create_xics(TYPE_XICS_SPAPR_KVM, nr_servers, nr_irqs,
&err);
}
if (machine_kernel_irqchip_required(machine) && !icp) {
error_report("kernel_irqchip requested but unavailable: %s",
@@ -128,7 +128,7 @@ static XICSState *xics_system_init(MachineState *machine,
}
if (!icp) {
- icp = try_create_xics(TYPE_XICS, nr_servers, nr_irqs, &error_abort);
+ icp = try_create_xics(TYPE_XICS_SPAPR, nr_servers, nr_irqs,
&error_abort);
}
return icp;
@@ -1768,7 +1768,7 @@ static void ppc_spapr_init(MachineState *machine)
spapr->icp = xics_system_init(machine,
DIV_ROUND_UP(max_cpus * kvmppc_smt_threads(),
smp_threads),
- XICS_IRQS);
+ XICS_IRQS_SPAPR);
if (smc->dr_lmb_enabled) {
spapr_validate_node_memory(machine);
diff --git a/hw/ppc/spapr_events.c b/hw/ppc/spapr_events.c
index 744ea62..3b3663e 100644
--- a/hw/ppc/spapr_events.c
+++ b/hw/ppc/spapr_events.c
@@ -587,7 +587,7 @@ out_no_events:
void spapr_events_init(sPAPRMachineState *spapr)
{
QTAILQ_INIT(&spapr->pending_events);
- spapr->check_exception_irq = xics_alloc(spapr->icp, 0, 0, false);
+ spapr->check_exception_irq = xics_spapr_alloc(spapr->icp, 0, 0, false);
spapr->epow_notifier.notify = spapr_powerdown_req;
qemu_register_powerdown_notifier(&spapr->epow_notifier);
spapr_rtas_register(RTAS_CHECK_EXCEPTION, "check-exception",
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index 55fa8db..8b613a8 100644
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -313,7 +313,7 @@ static void rtas_ibm_change_msi(PowerPCCPU *cpu,
sPAPRMachineState *spapr,
return;
}
- xics_free(spapr->icp, msi->first_irq, msi->num);
+ xics_spapr_free(spapr->icp, msi->first_irq, msi->num);
if (msi_present(pdev)) {
spapr_msi_setmsg(pdev, 0, false, 0, num);
}
@@ -351,7 +351,7 @@ static void rtas_ibm_change_msi(PowerPCCPU *cpu,
sPAPRMachineState *spapr,
}
/* Allocate MSIs */
- irq = xics_alloc_block(spapr->icp, 0, req_num, false,
+ irq = xics_spapr_alloc_block(spapr->icp, 0, req_num, false,
ret_intr_type == RTAS_TYPE_MSI);
if (!irq) {
error_report("Cannot allocate MSIs for device %x", config_addr);
@@ -1360,7 +1360,7 @@ static void spapr_phb_realize(DeviceState *dev, Error
**errp)
for (i = 0; i < PCI_NUM_PINS; i++) {
uint32_t irq;
- irq = xics_alloc_block(spapr->icp, 0, 1, true, false);
+ irq = xics_spapr_alloc_block(spapr->icp, 0, 1, true, false);
if (!irq) {
error_setg(errp, "spapr_allocate_lsi failed");
return;
@@ -1717,7 +1717,7 @@ int spapr_populate_pci_dt(sPAPRPHBState *phb,
_FDT(fdt_setprop(fdt, bus_off, "ranges", &ranges, sizeof_ranges));
_FDT(fdt_setprop(fdt, bus_off, "reg", &bus_reg, sizeof(bus_reg)));
_FDT(fdt_setprop_cell(fdt, bus_off, "ibm,pci-config-space-type", 0x1));
- _FDT(fdt_setprop_cell(fdt, bus_off, "ibm,pe-total-#msi", XICS_IRQS));
+ _FDT(fdt_setprop_cell(fdt, bus_off, "ibm,pe-total-#msi", XICS_IRQS_SPAPR));
/* Build the interrupt-map, this must matches what is done
* in pci_spapr_map_irq
diff --git a/hw/ppc/spapr_vio.c b/hw/ppc/spapr_vio.c
index c51eb8e..7b718cc 100644
--- a/hw/ppc/spapr_vio.c
+++ b/hw/ppc/spapr_vio.c
@@ -462,7 +462,7 @@ static void spapr_vio_busdev_realize(DeviceState *qdev,
Error **errp)
dev->qdev.id = id;
}
- dev->irq = xics_alloc(spapr->icp, 0, dev->irq, false);
+ dev->irq = xics_spapr_alloc(spapr->icp, 0, dev->irq, false);
if (!dev->irq) {
error_setg(errp, "can't allocate IRQ");
return;
diff --git a/include/hw/ppc/xics.h b/include/hw/ppc/xics.h
index 355a966..8d33dfa 100644
--- a/include/hw/ppc/xics.h
+++ b/include/hw/ppc/xics.h
@@ -32,20 +32,20 @@
#define TYPE_XICS_COMMON "xics-common"
#define XICS_COMMON(obj) OBJECT_CHECK(XICSState, (obj), TYPE_XICS_COMMON)
-#define TYPE_XICS "xics"
-#define XICS(obj) OBJECT_CHECK(XICSState, (obj), TYPE_XICS)
+#define TYPE_XICS_SPAPR "xics-spapr"
+#define XICS(obj) OBJECT_CHECK(XICSState, (obj), TYPE_XICS_SPAPR)
-#define TYPE_KVM_XICS "xics-kvm"
-#define KVM_XICS(obj) OBJECT_CHECK(KVMXICSState, (obj), TYPE_KVM_XICS)
+#define TYPE_XICS_SPAPR_KVM "xics-spapr-kvm"
+#define KVM_XICS(obj) OBJECT_CHECK(KVMXICSState, (obj), TYPE_XICS_SPAPR_KVM)
#define XICS_COMMON_CLASS(klass) \
OBJECT_CLASS_CHECK(XICSStateClass, (klass), TYPE_XICS_COMMON)
-#define XICS_CLASS(klass) \
- OBJECT_CLASS_CHECK(XICSStateClass, (klass), TYPE_XICS)
+#define XICS_SPAPR_CLASS(klass) \
+ OBJECT_CLASS_CHECK(XICSStateClass, (klass), TYPE_XICS_SPAPR)
#define XICS_COMMON_GET_CLASS(obj) \
OBJECT_GET_CLASS(XICSStateClass, (obj), TYPE_XICS_COMMON)
-#define XICS_GET_CLASS(obj) \
- OBJECT_GET_CLASS(XICSStateClass, (obj), TYPE_XICS)
+#define XICS_SPAPR_GET_CLASS(obj) \
+ OBJECT_GET_CLASS(XICSStateClass, (obj), TYPE_XICS_SPAPR)
#define XICS_IPI 0x2
#define XICS_BUID 0x1
@@ -157,13 +157,14 @@ struct ICSIRQState {
uint8_t flags;
};
-#define XICS_IRQS 1024
+#define XICS_IRQS_SPAPR 1024
qemu_irq xics_get_qirq(XICSState *icp, int irq);
void xics_set_irq_type(XICSState *icp, int irq, bool lsi);
-int xics_alloc(XICSState *icp, int src, int irq_hint, bool lsi);
-int xics_alloc_block(XICSState *icp, int src, int num, bool lsi, bool align);
-void xics_free(XICSState *icp, int irq, int num);
+
+int xics_spapr_alloc(XICSState *icp, int src, int irq_hint, bool lsi);
+int xics_spapr_alloc_block(XICSState *icp, int src, int num, bool lsi, bool
align);
+void xics_spapr_free(XICSState *icp, int irq, int num);
void xics_cpu_setup(XICSState *icp, PowerPCCPU *cpu);
--
2.5.0
