[Qemu-devel] [PATCH 4/6] qdev/prop: add property for target_phys_addr_t

[Gerd Hoffmann <kraxel@redhat.com>]

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 Makefile.hw    |    2 +-
 hw/qdev-addr.c |   31 +++++++++++++++++++++++++++++++
 hw/qdev-addr.h |    2 ++
 3 files changed, 34 insertions(+), 1 deletions(-)
 create mode 100644 hw/qdev-addr.c
 create mode 100644 hw/qdev-addr.h

diff --git a/Makefile.hw b/Makefile.hw
index f7a9507..571e518 100644
--- a/Makefile.hw
+++ b/Makefile.hw
@@ -26,7 +26,7 @@ obj-y += m48t59.o escc.o
 # SCSI layer
 obj-y += lsi53c895a.o esp.o
 
-obj-y += dma-helpers.o sysbus.o
+obj-y += dma-helpers.o sysbus.o qdev-addr.o
 
 all: $(HWLIB)
 # Dummy command so that make thinks it has done something
diff --git a/hw/qdev-addr.c b/hw/qdev-addr.c
new file mode 100644
index 0000000..f1bf2fa
--- /dev/null
+++ b/hw/qdev-addr.c
@@ -0,0 +1,31 @@
+#include "qdev.h"
+#include "qdev-addr.h"
+#include "targphys.h"
+
+/* --- target physical address --- */
+
+static int parse_taddr(DeviceState *dev, Property *prop, const char *str)
+{
+    target_phys_addr_t *ptr = qdev_get_prop_ptr(dev, prop);
+
+    *ptr = strtoull(str, NULL, 16);
+    return 0;
+}
+
+static int print_taddr(DeviceState *dev, Property *prop, char *dest, size_t len)
+{
+    target_phys_addr_t *ptr = qdev_get_prop_ptr(dev, prop);
+    return snprintf(dest, len, "0x" TARGET_FMT_plx, *ptr);
+}
+
+PropertyInfo qdev_prop_taddr = {
+    .name  = "taddr",
+    .size  = sizeof(target_phys_addr_t),
+    .parse = parse_taddr,
+    .print = print_taddr,
+};
+
+int qdev_prop_set_taddr(DeviceState *dev, const char *name, target_phys_addr_t value)
+{
+    return qdev_prop_set(dev, name, &value, sizeof(value));
+}
diff --git a/hw/qdev-addr.h b/hw/qdev-addr.h
new file mode 100644
index 0000000..389c1d6
--- /dev/null
+++ b/hw/qdev-addr.h
@@ -0,0 +1,2 @@
+extern PropertyInfo qdev_prop_taddr;
+int qdev_prop_set_taddr(DeviceState *dev, const char *name, target_phys_addr_t value);
-- 
1.6.2.5