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Diffstat (limited to 'hw/esp.c')
-rw-r--r--hw/esp.c24
1 files changed, 16 insertions, 8 deletions
diff --git a/hw/esp.c b/hw/esp.c
index c2567a6b8a..0e8d8ae19c 100644
--- a/hw/esp.c
+++ b/hw/esp.c
@@ -417,9 +417,9 @@ static void handle_ti(ESPState *s)
}
}
-static void esp_reset(void *opaque)
+static void esp_reset(DeviceState *d)
{
- ESPState *s = opaque;
+ ESPState *s = container_of(d, ESPState, busdev.qdev);
memset(s->rregs, 0, ESP_REGS);
memset(s->wregs, 0, ESP_REGS);
@@ -526,7 +526,7 @@ static void esp_mem_writeb(void *opaque, target_phys_addr_t addr, uint32_t val)
break;
case CMD_RESET:
DPRINTF("Chip reset (%2.2x)\n", val);
- esp_reset(s);
+ esp_reset(&s->busdev.qdev);
break;
case CMD_BUSRESET:
DPRINTF("Bus reset (%2.2x)\n", val);
@@ -665,10 +665,7 @@ static int esp_init1(SysBusDevice *dev)
esp_io_memory = cpu_register_io_memory(esp_mem_read, esp_mem_write, s);
sysbus_init_mmio(dev, ESP_REGS << s->it_shift, esp_io_memory);
- esp_reset(s);
-
- vmstate_register(-1, &vmstate_esp, s);
- qemu_register_reset(esp_reset, s);
+ esp_reset(&s->busdev.qdev);
qdev_init_gpio_in(&dev->qdev, parent_esp_reset, 1);
@@ -677,9 +674,20 @@ static int esp_init1(SysBusDevice *dev)
return 0;
}
+static SysBusDeviceInfo esp_info = {
+ .init = esp_init1,
+ .qdev.name = "esp",
+ .qdev.size = sizeof(ESPState),
+ .qdev.vmsd = &vmstate_esp,
+ .qdev.reset = esp_reset,
+ .qdev.props = (Property[]) {
+ {.name = NULL}
+ }
+};
+
static void esp_register_devices(void)
{
- sysbus_register_dev("esp", sizeof(ESPState), esp_init1);
+ sysbus_register_withprop(&esp_info);
}
device_init(esp_register_devices)