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Diffstat (limited to 'hw')
-rw-r--r--hw/spapr.c2
-rw-r--r--hw/spapr_vio.c34
-rw-r--r--hw/spapr_vio.h3
-rw-r--r--hw/spapr_vty.c2
4 files changed, 40 insertions, 1 deletions
diff --git a/hw/spapr.c b/hw/spapr.c
index 18832709a3..6a543de651 100644
--- a/hw/spapr.c
+++ b/hw/spapr.c
@@ -441,6 +441,8 @@ static void spapr_finalize_fdt(sPAPREnvironment *spapr,
}
}
+ spapr_populate_chosen_stdout(fdt, spapr->vio_bus);
+
_FDT((fdt_pack(fdt)));
cpu_physical_memory_write(fdt_addr, fdt, fdt_totalsize(fdt));
diff --git a/hw/spapr_vio.c b/hw/spapr_vio.c
index 2cce421a8c..cd03416958 100644
--- a/hw/spapr_vio.c
+++ b/hw/spapr_vio.c
@@ -793,4 +793,38 @@ out:
return ret;
}
+
+int spapr_populate_chosen_stdout(void *fdt, VIOsPAPRBus *bus)
+{
+ VIOsPAPRDevice *dev;
+ char *name, *path;
+ int ret, offset;
+
+ dev = spapr_vty_get_default(bus);
+ if (!dev)
+ return 0;
+
+ offset = fdt_path_offset(fdt, "/chosen");
+ if (offset < 0) {
+ return offset;
+ }
+
+ name = vio_format_dev_name(dev);
+ if (!name) {
+ return -ENOMEM;
+ }
+
+ if (asprintf(&path, "/vdevice/%s", name) < 0) {
+ path = NULL;
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = fdt_setprop_string(fdt, offset, "linux,stdout-path", path);
+out:
+ free(name);
+ free(path);
+
+ return ret;
+}
#endif /* CONFIG_FDT */
diff --git a/hw/spapr_vio.h b/hw/spapr_vio.h
index 2430d45bdb..0984d559db 100644
--- a/hw/spapr_vio.h
+++ b/hw/spapr_vio.h
@@ -82,6 +82,7 @@ extern VIOsPAPRBus *spapr_vio_bus_init(void);
extern VIOsPAPRDevice *spapr_vio_find_by_reg(VIOsPAPRBus *bus, uint32_t reg);
extern void spapr_vio_bus_register_withprop(VIOsPAPRDeviceInfo *info);
extern int spapr_populate_vdevice(VIOsPAPRBus *bus, void *fdt);
+extern int spapr_populate_chosen_stdout(void *fdt, VIOsPAPRBus *bus);
extern int spapr_vio_signal(VIOsPAPRDevice *dev, target_ulong mode);
@@ -107,6 +108,8 @@ void spapr_vty_create(VIOsPAPRBus *bus, uint32_t reg, CharDriverState *chardev);
void spapr_vlan_create(VIOsPAPRBus *bus, uint32_t reg, NICInfo *nd);
void spapr_vscsi_create(VIOsPAPRBus *bus, uint32_t reg);
+VIOsPAPRDevice *spapr_vty_get_default(VIOsPAPRBus *bus);
+
int spapr_tce_set_bypass(uint32_t unit, uint32_t enable);
void spapr_vio_quiesce(void);
diff --git a/hw/spapr_vty.c b/hw/spapr_vty.c
index 2923ca709d..c5fb0968ed 100644
--- a/hw/spapr_vty.c
+++ b/hw/spapr_vty.c
@@ -149,7 +149,7 @@ static VIOsPAPRDeviceInfo spapr_vty = {
},
};
-static VIOsPAPRDevice *spapr_vty_get_default(VIOsPAPRBus *bus)
+VIOsPAPRDevice *spapr_vty_get_default(VIOsPAPRBus *bus)
{
VIOsPAPRDevice *sdev, *selected;
DeviceState *iter;