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-rw-r--r--hw/intc/spapr_xive.c9
-rw-r--r--hw/intc/xics_spapr.c2
-rw-r--r--hw/ppc/spapr_irq.c21
-rw-r--r--include/hw/ppc/spapr_irq.h1
-rw-r--r--include/hw/ppc/spapr_xive.h3
-rw-r--r--include/hw/ppc/xics_spapr.h2
6 files changed, 31 insertions, 7 deletions
diff --git a/hw/intc/spapr_xive.c b/hw/intc/spapr_xive.c
index 290a290e43..06e3c9fdbf 100644
--- a/hw/intc/spapr_xive.c
+++ b/hw/intc/spapr_xive.c
@@ -317,6 +317,9 @@ static void spapr_xive_realize(DeviceState *dev, Error **errp)
/* Map all regions */
spapr_xive_map_mmio(xive);
+ xive->nodename = g_strdup_printf("interrupt-controller@%" PRIx64,
+ xive->tm_base + XIVE_TM_USER_PAGE * (1 << TM_SHIFT));
+
qemu_register_reset(spapr_xive_reset, dev);
}
@@ -1448,7 +1451,6 @@ void spapr_dt_xive(sPAPRMachineState *spapr, uint32_t nr_servers, void *fdt,
cpu_to_be32(7), /* start */
cpu_to_be32(0xf8), /* count */
};
- gchar *nodename;
/* Thread Interrupt Management Area : User (ring 3) and OS (ring 2) */
timas[0] = cpu_to_be64(xive->tm_base +
@@ -1458,10 +1460,7 @@ void spapr_dt_xive(sPAPRMachineState *spapr, uint32_t nr_servers, void *fdt,
XIVE_TM_OS_PAGE * (1ull << TM_SHIFT));
timas[3] = cpu_to_be64(1ull << TM_SHIFT);
- nodename = g_strdup_printf("interrupt-controller@%" PRIx64,
- xive->tm_base + XIVE_TM_USER_PAGE * (1 << TM_SHIFT));
- _FDT(node = fdt_add_subnode(fdt, 0, nodename));
- g_free(nodename);
+ _FDT(node = fdt_add_subnode(fdt, 0, xive->nodename));
_FDT(fdt_setprop_string(fdt, node, "device_type", "power-ivpe"));
_FDT(fdt_setprop(fdt, node, "reg", timas, sizeof(timas)));
diff --git a/hw/intc/xics_spapr.c b/hw/intc/xics_spapr.c
index e2d8b38183..53bda6661b 100644
--- a/hw/intc/xics_spapr.c
+++ b/hw/intc/xics_spapr.c
@@ -254,7 +254,7 @@ void spapr_dt_xics(sPAPRMachineState *spapr, uint32_t nr_servers, void *fdt,
};
int node;
- _FDT(node = fdt_add_subnode(fdt, 0, "interrupt-controller"));
+ _FDT(node = fdt_add_subnode(fdt, 0, XICS_NODENAME));
_FDT(fdt_setprop_string(fdt, node, "device_type",
"PowerPC-External-Interrupt-Presentation"));
diff --git a/hw/ppc/spapr_irq.c b/hw/ppc/spapr_irq.c
index 4297eed600..359761494c 100644
--- a/hw/ppc/spapr_irq.c
+++ b/hw/ppc/spapr_irq.c
@@ -230,6 +230,11 @@ static void spapr_irq_reset_xics(sPAPRMachineState *spapr, Error **errp)
/* TODO: create the KVM XICS device */
}
+static const char *spapr_irq_get_nodename_xics(sPAPRMachineState *spapr)
+{
+ return XICS_NODENAME;
+}
+
#define SPAPR_IRQ_XICS_NR_IRQS 0x1000
#define SPAPR_IRQ_XICS_NR_MSIS \
(XICS_IRQ_BASE + SPAPR_IRQ_XICS_NR_IRQS - SPAPR_IRQ_MSI)
@@ -249,6 +254,7 @@ sPAPRIrq spapr_irq_xics = {
.post_load = spapr_irq_post_load_xics,
.reset = spapr_irq_reset_xics,
.set_irq = spapr_irq_set_irq_xics,
+ .get_nodename = spapr_irq_get_nodename_xics,
};
/*
@@ -384,6 +390,11 @@ static void spapr_irq_set_irq_xive(void *opaque, int srcno, int val)
xive_source_set_irq(&spapr->xive->source, srcno, val);
}
+static const char *spapr_irq_get_nodename_xive(sPAPRMachineState *spapr)
+{
+ return spapr->xive->nodename;
+}
+
/*
* XIVE uses the full IRQ number space. Set it to 8K to be compatible
* with XICS.
@@ -407,6 +418,7 @@ sPAPRIrq spapr_irq_xive = {
.post_load = spapr_irq_post_load_xive,
.reset = spapr_irq_reset_xive,
.set_irq = spapr_irq_set_irq_xive,
+ .get_nodename = spapr_irq_get_nodename_xive,
};
/*
@@ -541,6 +553,11 @@ static void spapr_irq_set_irq_dual(void *opaque, int srcno, int val)
spapr_irq_current(spapr)->set_irq(spapr, srcno, val);
}
+static const char *spapr_irq_get_nodename_dual(sPAPRMachineState *spapr)
+{
+ return spapr_irq_current(spapr)->get_nodename(spapr);
+}
+
/*
* Define values in sync with the XIVE and XICS backend
*/
@@ -561,7 +578,8 @@ sPAPRIrq spapr_irq_dual = {
.cpu_intc_create = spapr_irq_cpu_intc_create_dual,
.post_load = spapr_irq_post_load_dual,
.reset = spapr_irq_reset_dual,
- .set_irq = spapr_irq_set_irq_dual
+ .set_irq = spapr_irq_set_irq_dual,
+ .get_nodename = spapr_irq_get_nodename_dual,
};
/*
@@ -691,4 +709,5 @@ sPAPRIrq spapr_irq_xics_legacy = {
.cpu_intc_create = spapr_irq_cpu_intc_create_xics,
.post_load = spapr_irq_post_load_xics,
.set_irq = spapr_irq_set_irq_xics,
+ .get_nodename = spapr_irq_get_nodename_xics,
};
diff --git a/include/hw/ppc/spapr_irq.h b/include/hw/ppc/spapr_irq.h
index 488511c3d8..8bf1a72919 100644
--- a/include/hw/ppc/spapr_irq.h
+++ b/include/hw/ppc/spapr_irq.h
@@ -47,6 +47,7 @@ typedef struct sPAPRIrq {
int (*post_load)(sPAPRMachineState *spapr, int version_id);
void (*reset)(sPAPRMachineState *spapr, Error **errp);
void (*set_irq)(void *opaque, int srcno, int val);
+ const char *(*get_nodename)(sPAPRMachineState *spapr);
} sPAPRIrq;
extern sPAPRIrq spapr_irq_xics;
diff --git a/include/hw/ppc/spapr_xive.h b/include/hw/ppc/spapr_xive.h
index 9bec9192e4..2d31f24e3b 100644
--- a/include/hw/ppc/spapr_xive.h
+++ b/include/hw/ppc/spapr_xive.h
@@ -26,6 +26,9 @@ typedef struct sPAPRXive {
XiveENDSource end_source;
hwaddr end_base;
+ /* DT */
+ gchar *nodename;
+
/* Routing table */
XiveEAS *eat;
uint32_t nr_irqs;
diff --git a/include/hw/ppc/xics_spapr.h b/include/hw/ppc/xics_spapr.h
index b1ab27d022..b8d924baf4 100644
--- a/include/hw/ppc/xics_spapr.h
+++ b/include/hw/ppc/xics_spapr.h
@@ -29,6 +29,8 @@
#include "hw/ppc/spapr.h"
+#define XICS_NODENAME "interrupt-controller"
+
void spapr_dt_xics(sPAPRMachineState *spapr, uint32_t nr_servers, void *fdt,
uint32_t phandle);
int xics_kvm_init(sPAPRMachineState *spapr, Error **errp);
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-27 23:02:25 +0000