提交 cae4956e 编写于 作者: G Gerd Hoffmann 提交者: Paul Brook

qdev: add monitor command to dump the tree.

Signed-off-by: NGerd Hoffmann <kraxel@redhat.com>
Signed-off-by: NPaul Brook <paul@codesourcery.com>
上级 1431b6a1
......@@ -29,6 +29,7 @@
#include "net.h"
#include "qdev.h"
#include "sysemu.h"
#include "monitor.h"
struct DeviceProperty {
const char *name;
......@@ -337,3 +338,75 @@ BusState *qbus_create(BusType type, size_t size,
}
return bus;
}
static const char *bus_type_names[] = {
"System",
"PCI",
"SCSI",
"I2C",
"SSI"
};
#define qdev_printf(fmt, ...) monitor_printf(mon, "%*s" fmt, indent, "", ## __VA_ARGS__)
static void qbus_print(Monitor *mon, BusState *bus, int indent);
static void qdev_print(Monitor *mon, DeviceState *dev, int indent)
{
DeviceProperty *prop;
BusState *child;
qdev_printf("dev: %s\n", dev->type->name);
indent += 2;
if (dev->num_gpio_in) {
qdev_printf("gpio-in %d\n", dev->num_gpio_in);
}
if (dev->num_gpio_out) {
qdev_printf("gpio-out %d\n", dev->num_gpio_out);
}
for (prop = dev->props; prop; prop = prop->next) {
switch (prop->type) {
case PROP_TYPE_INT:
qdev_printf("prop-int %s 0x%" PRIx64 "\n", prop->name,
prop->value.i);
break;
case PROP_TYPE_PTR:
qdev_printf("prop-ptr %s\n", prop->name);
break;
case PROP_TYPE_DEV:
qdev_printf("prop-dev %s %s\n", prop->name,
((DeviceState *)prop->value.ptr)->type->name);
break;
default:
qdev_printf("prop-unknown%d %s\n", prop->type, prop->name);
break;
}
}
switch (dev->parent_bus->type) {
case BUS_TYPE_SYSTEM:
sysbus_dev_print(mon, dev, indent);
break;
default:
break;
}
LIST_FOREACH(child, &dev->child_bus, sibling) {
qbus_print(mon, child, indent);
}
}
static void qbus_print(Monitor *mon, BusState *bus, int indent)
{
struct DeviceState *dev;
qdev_printf("bus: %s\n", bus->name);
indent += 2;
qdev_printf("type %s\n", bus_type_names[bus->type]);
LIST_FOREACH(dev, &bus->children, sibling) {
qdev_print(mon, dev, indent);
}
}
#undef qdev_printf
void do_info_qtree(Monitor *mon)
{
if (main_system_bus)
qbus_print(mon, main_system_bus, 0);
}
......@@ -117,4 +117,9 @@ BusState *qbus_create(BusType type, size_t size,
#define FROM_QBUS(type, dev) DO_UPCAST(type, qbus, dev)
/*** monitor commands ***/
void do_info_qtree(Monitor *mon);
void sysbus_dev_print(Monitor *mon, DeviceState *dev, int indent);
#endif
......@@ -20,6 +20,7 @@
#include "sysbus.h"
#include "sysemu.h"
#include "monitor.h"
void sysbus_connect_irq(SysBusDevice *dev, int n, qemu_irq irq)
{
......@@ -150,3 +151,14 @@ DeviceState *sysbus_create_varargs(const char *name,
}
return dev;
}
void sysbus_dev_print(Monitor *mon, DeviceState *dev, int indent)
{
SysBusDevice *s = sysbus_from_qdev(dev);
int i;
for (i = 0; i < s->num_mmio; i++) {
monitor_printf(mon, "%*smmio " TARGET_FMT_plx "/" TARGET_FMT_plx "\n",
indent, "", s->mmio[i].addr, s->mmio[i].size);
}
}
......@@ -23,6 +23,7 @@
*/
#include <dirent.h>
#include "hw/hw.h"
#include "hw/qdev.h"
#include "hw/usb.h"
#include "hw/pcmcia.h"
#include "hw/pc.h"
......@@ -1854,6 +1855,8 @@ static const mon_cmd_t info_cmds[] = {
{ "migrate", "", do_info_migrate, "", "show migration status" },
{ "balloon", "", do_info_balloon,
"", "show balloon information" },
{ "qtree", "", do_info_qtree,
"", "show device tree" },
{ NULL, NULL, },
};
......
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