diff mbox

[v12,02/19] i.MX: Move serial initialization to init/realize of DeviceClass.

Message ID b2f979435470b7c3896205efe1ed6668b355f91d.1436563183.git.jcd@tribudubois.net
State New
Headers show

Commit Message

Jean-Christophe Dubois July 10, 2015, 11:31 p.m. UTC
Move constructor to DeviceClass methods
 * imx_serial_init
 * imx_serial_realize

imx32_serial_properties is renamed to imx_serial_properties.

Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
---

Changes since v1: 
    * not present on v1
    
Changes since v2: 
    * not present on v2
    
Changes since v3: 
    * not present on v3
    
Changes since v4: 
    * not present on v4
    
Changes since v5: 
    * not present on v5
    
Changes since v6:
    * not present on v6
    
Changes since v7: 
    * not present on v7
 
Changes since v8:
    * Remove Qdev construction helper

Changes since v9:
    * Qdev construction helper is reintegrated and moved to a header file
      as an inline function.

Changes since v10:
    * Qdev construction helper is put back in the main file.
    * Qdev construction helper is reworked
    * We don't use qemu_char_get_next_serial() anymore but the chardev
      property instead.
    * Fix code to work with an unitialized (null) chardev property

Changes since v11:
    * remove fix to work with an unitialized (null) chardev property
    * restore Qdev construction helper to initial state.

 hw/char/imx_serial.c | 39 +++++++++++++++++++++------------------
 1 file changed, 21 insertions(+), 18 deletions(-)

Comments

Peter Crosthwaite July 15, 2015, 7:38 a.m. UTC | #1
On Fri, Jul 10, 2015 at 4:31 PM, Jean-Christophe Dubois
<jcd@tribudubois.net> wrote:
> Move constructor to DeviceClass methods
>  * imx_serial_init
>  * imx_serial_realize
>
> imx32_serial_properties is renamed to imx_serial_properties.
>
> Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
> ---
>
> Changes since v1:
>     * not present on v1
>
> Changes since v2:
>     * not present on v2
>
> Changes since v3:
>     * not present on v3
>
> Changes since v4:
>     * not present on v4
>
> Changes since v5:
>     * not present on v5
>
> Changes since v6:
>     * not present on v6
>
> Changes since v7:
>     * not present on v7
>
> Changes since v8:
>     * Remove Qdev construction helper
>
> Changes since v9:
>     * Qdev construction helper is reintegrated and moved to a header file
>       as an inline function.
>
> Changes since v10:
>     * Qdev construction helper is put back in the main file.
>     * Qdev construction helper is reworked
>     * We don't use qemu_char_get_next_serial() anymore but the chardev
>       property instead.
>     * Fix code to work with an unitialized (null) chardev property
>
> Changes since v11:
>     * remove fix to work with an unitialized (null) chardev property
>     * restore Qdev construction helper to initial state.
>
>  hw/char/imx_serial.c | 39 +++++++++++++++++++++------------------
>  1 file changed, 21 insertions(+), 18 deletions(-)
>
> diff --git a/hw/char/imx_serial.c b/hw/char/imx_serial.c
> index 1dcb325..180bc45 100644
> --- a/hw/char/imx_serial.c
> +++ b/hw/char/imx_serial.c
> @@ -38,13 +38,13 @@ do { printf("imx_serial: " fmt , ##args); } while (0)
>  //#define DEBUG_IMPLEMENTATION 1
>  #ifdef DEBUG_IMPLEMENTATION
>  #  define IPRINTF(fmt, args...) \
> -    do  { fprintf(stderr, "imx_serial: " fmt, ##args); } while (0)
> +    do  { fprintf(stderr, "%s: " fmt, TYPE_IMX_SERIAL, ##args); } while (0)

This hunk.

>  #else
>  #  define IPRINTF(fmt, args...) do {} while (0)
>  #endif
>
>  static const VMStateDescription vmstate_imx_serial = {
> -    .name = "imx-serial",
> +    .name = TYPE_IMX_SERIAL,

and this go to patch 3.

Otherwise,

Reviewed-by: Peter Crosthwaite <crosthwaite.peter@gmail.com>

Regards,
Peter

>      .version_id = 1,
>      .minimum_version_id = 1,
>      .fields = (VMStateField[]) {
> @@ -306,16 +306,10 @@ static const struct MemoryRegionOps imx_serial_ops = {
>      .endianness = DEVICE_NATIVE_ENDIAN,
>  };
>
> -static int imx_serial_init(SysBusDevice *dev)
> +static void imx_serial_realize(DeviceState *dev, Error **errp)
>  {
>      IMXSerialState *s = IMX_SERIAL(dev);
>
> -
> -    memory_region_init_io(&s->iomem, OBJECT(s), &imx_serial_ops, s,
> -                          "imx-serial", 0x1000);
> -    sysbus_init_mmio(dev, &s->iomem);
> -    sysbus_init_irq(dev, &s->irq);
> -
>      if (s->chr) {
>          qemu_chr_add_handlers(s->chr, imx_can_receive, imx_receive,
>                                imx_event, s);
> @@ -323,8 +317,17 @@ static int imx_serial_init(SysBusDevice *dev)
>          DPRINTF("No char dev for uart at 0x%lx\n",
>                  (unsigned long)s->iomem.ram_addr);
>      }
> +}
>
> -    return 0;
> +static void imx_serial_init(Object *obj)
> +{
> +    SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
> +    IMXSerialState *s = IMX_SERIAL(obj);
> +
> +    memory_region_init_io(&s->iomem, obj, &imx_serial_ops, s,
> +                          TYPE_IMX_SERIAL, 0x1000);
> +    sysbus_init_mmio(sbd, &s->iomem);
> +    sysbus_init_irq(sbd, &s->irq);
>  }
>
>  void imx_serial_create(int uart, const hwaddr addr, qemu_irq irq)
> @@ -361,7 +364,7 @@ void imx_serial_create(int uart, const hwaddr addr, qemu_irq irq)
>  }
>
>
> -static Property imx32_serial_properties[] = {
> +static Property imx_serial_properties[] = {
>      DEFINE_PROP_CHR("chardev", IMXSerialState, chr),
>      DEFINE_PROP_END_OF_LIST(),
>  };
> @@ -369,21 +372,21 @@ static Property imx32_serial_properties[] = {
>  static void imx_serial_class_init(ObjectClass *klass, void *data)
>  {
>      DeviceClass *dc = DEVICE_CLASS(klass);
> -    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
>
> -    k->init = imx_serial_init;
> +    dc->realize = imx_serial_realize;
>      dc->vmsd = &vmstate_imx_serial;
>      dc->reset = imx_serial_reset_at_boot;
>      set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
>      dc->desc = "i.MX series UART";
> -    dc->props = imx32_serial_properties;
> +    dc->props = imx_serial_properties;
>  }
>
>  static const TypeInfo imx_serial_info = {
> -    .name = TYPE_IMX_SERIAL,
> -    .parent = TYPE_SYS_BUS_DEVICE,
> -    .instance_size = sizeof(IMXSerialState),
> -    .class_init = imx_serial_class_init,
> +    .name           = TYPE_IMX_SERIAL,
> +    .parent         = TYPE_SYS_BUS_DEVICE,
> +    .instance_size  = sizeof(IMXSerialState),
> +    .instance_init  = imx_serial_init,
> +    .class_init     = imx_serial_class_init,
>  };
>
>  static void imx_serial_register_types(void)
> --
> 2.1.4
>
>
diff mbox

Patch

diff --git a/hw/char/imx_serial.c b/hw/char/imx_serial.c
index 1dcb325..180bc45 100644
--- a/hw/char/imx_serial.c
+++ b/hw/char/imx_serial.c
@@ -38,13 +38,13 @@  do { printf("imx_serial: " fmt , ##args); } while (0)
 //#define DEBUG_IMPLEMENTATION 1
 #ifdef DEBUG_IMPLEMENTATION
 #  define IPRINTF(fmt, args...) \
-    do  { fprintf(stderr, "imx_serial: " fmt, ##args); } while (0)
+    do  { fprintf(stderr, "%s: " fmt, TYPE_IMX_SERIAL, ##args); } while (0)
 #else
 #  define IPRINTF(fmt, args...) do {} while (0)
 #endif
 
 static const VMStateDescription vmstate_imx_serial = {
-    .name = "imx-serial",
+    .name = TYPE_IMX_SERIAL,
     .version_id = 1,
     .minimum_version_id = 1,
     .fields = (VMStateField[]) {
@@ -306,16 +306,10 @@  static const struct MemoryRegionOps imx_serial_ops = {
     .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
-static int imx_serial_init(SysBusDevice *dev)
+static void imx_serial_realize(DeviceState *dev, Error **errp)
 {
     IMXSerialState *s = IMX_SERIAL(dev);
 
-
-    memory_region_init_io(&s->iomem, OBJECT(s), &imx_serial_ops, s,
-                          "imx-serial", 0x1000);
-    sysbus_init_mmio(dev, &s->iomem);
-    sysbus_init_irq(dev, &s->irq);
-
     if (s->chr) {
         qemu_chr_add_handlers(s->chr, imx_can_receive, imx_receive,
                               imx_event, s);
@@ -323,8 +317,17 @@  static int imx_serial_init(SysBusDevice *dev)
         DPRINTF("No char dev for uart at 0x%lx\n",
                 (unsigned long)s->iomem.ram_addr);
     }
+}
 
-    return 0;
+static void imx_serial_init(Object *obj)
+{
+    SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
+    IMXSerialState *s = IMX_SERIAL(obj);
+
+    memory_region_init_io(&s->iomem, obj, &imx_serial_ops, s,
+                          TYPE_IMX_SERIAL, 0x1000);
+    sysbus_init_mmio(sbd, &s->iomem);
+    sysbus_init_irq(sbd, &s->irq);
 }
 
 void imx_serial_create(int uart, const hwaddr addr, qemu_irq irq)
@@ -361,7 +364,7 @@  void imx_serial_create(int uart, const hwaddr addr, qemu_irq irq)
 }
 
 
-static Property imx32_serial_properties[] = {
+static Property imx_serial_properties[] = {
     DEFINE_PROP_CHR("chardev", IMXSerialState, chr),
     DEFINE_PROP_END_OF_LIST(),
 };
@@ -369,21 +372,21 @@  static Property imx32_serial_properties[] = {
 static void imx_serial_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
-    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
 
-    k->init = imx_serial_init;
+    dc->realize = imx_serial_realize;
     dc->vmsd = &vmstate_imx_serial;
     dc->reset = imx_serial_reset_at_boot;
     set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
     dc->desc = "i.MX series UART";
-    dc->props = imx32_serial_properties;
+    dc->props = imx_serial_properties;
 }
 
 static const TypeInfo imx_serial_info = {
-    .name = TYPE_IMX_SERIAL,
-    .parent = TYPE_SYS_BUS_DEVICE,
-    .instance_size = sizeof(IMXSerialState),
-    .class_init = imx_serial_class_init,
+    .name           = TYPE_IMX_SERIAL,
+    .parent         = TYPE_SYS_BUS_DEVICE,
+    .instance_size  = sizeof(IMXSerialState),
+    .instance_init  = imx_serial_init,
+    .class_init     = imx_serial_class_init,
 };
 
 static void imx_serial_register_types(void)