[Qemu-devel] [PATCH 0/2] QOM'ify work for etraxfs

[Qemu-devel] [PATCH 0/2] QOM'ify work for etraxfs

[xiaoqiang zhao]

This is some QOM'ify work relate with etraxfs.
See each commit for details.

xiaoqiang zhao (2):
  hw/timer: QOM'ify etraxfs_timer
  hw/net: QOM'ify etraxfs_eth.c

 hw/net/etraxfs_eth.c     | 34 +++++++++++++++++++---------------
 hw/timer/etraxfs_timer.c | 18 +++++++++---------
 2 files changed, 28 insertions(+), 24 deletions(-)

-- 
2.9.3

[Qemu-devel] [PATCH 1/2] hw/timer: QOM'ify etraxfs_timer

[xiaoqiang zhao]

assign etraxfs_timer_init to etraxfs_timer_info.instance_init
and drop the SysBusDeviceClass::init

Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: xiaoqiang zhao <zxq_yx_007@163.com>
---
 hw/timer/etraxfs_timer.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/hw/timer/etraxfs_timer.c b/hw/timer/etraxfs_timer.c
index 8e18236..bc4bc3a 100644
--- a/hw/timer/etraxfs_timer.c
+++ b/hw/timer/etraxfs_timer.c
@@ -302,9 +302,9 @@ static const MemoryRegionOps timer_ops = {
     }
 };
 
-static void etraxfs_timer_reset(void *opaque)
+static void etraxfs_timer_reset(DeviceState *dev)
 {
-    ETRAXTimerState *t = opaque;
+    ETRAXTimerState *t = ETRAX_TIMER(dev);
 
     ptimer_stop(t->ptimer_t0);
     ptimer_stop(t->ptimer_t1);
@@ -315,9 +315,10 @@ static void etraxfs_timer_reset(void *opaque)
     qemu_irq_lower(t->irq);
 }
 
-static int etraxfs_timer_init(SysBusDevice *dev)
+static void etraxfs_timer_init(Object *obj)
 {
-    ETRAXTimerState *t = ETRAX_TIMER(dev);
+    ETRAXTimerState *t = ETRAX_TIMER(obj);
+    SysBusDevice *dev = SYS_BUS_DEVICE(obj);
 
     t->bh_t0 = qemu_bh_new(timer0_hit, t);
     t->bh_t1 = qemu_bh_new(timer1_hit, t);
@@ -329,24 +330,23 @@ static int etraxfs_timer_init(SysBusDevice *dev)
     sysbus_init_irq(dev, &t->irq);
     sysbus_init_irq(dev, &t->nmi);
 
-    memory_region_init_io(&t->mmio, OBJECT(t), &timer_ops, t,
+    memory_region_init_io(&t->mmio, obj, &timer_ops, t,
                           "etraxfs-timer", 0x5c);
     sysbus_init_mmio(dev, &t->mmio);
-    qemu_register_reset(etraxfs_timer_reset, t);
-    return 0;
 }
 
 static void etraxfs_timer_class_init(ObjectClass *klass, void *data)
 {
-    SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass);
+    DeviceClass *dc = DEVICE_CLASS(klass);
 
-    sdc->init = etraxfs_timer_init;
+    dc->reset = etraxfs_timer_reset;
 }
 
 static const TypeInfo etraxfs_timer_info = {
     .name          = TYPE_ETRAX_FS_TIMER,
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(ETRAXTimerState),
+    .instance_init = etraxfs_timer_init,
     .class_init    = etraxfs_timer_class_init,
 };
 
-- 
2.9.3

[Qemu-devel] [PATCH 2/2] hw/net: QOM'ify etraxfs_eth.c

[xiaoqiang zhao]

* Split the old SysBus init into an instance_init and a
  DeviceClass::realize function
* Drop the old SysBus init function and use instance_init

Signed-off-by: xiaoqiang zhao <zxq_yx_007@163.com>
---
 hw/net/etraxfs_eth.c | 34 +++++++++++++++++++---------------
 1 file changed, 19 insertions(+), 15 deletions(-)

diff --git a/hw/net/etraxfs_eth.c b/hw/net/etraxfs_eth.c
index efaa49f..9bb814f 100644
--- a/hw/net/etraxfs_eth.c
+++ b/hw/net/etraxfs_eth.c
@@ -27,6 +27,7 @@
 #include "net/net.h"
 #include "hw/cris/etraxfs.h"
 #include "qemu/error-report.h"
+#include "qapi/error.h"
 
 #define D(x)
 
@@ -584,14 +585,25 @@ static NetClientInfo net_etraxfs_info = {
     .link_status_changed = eth_set_link,
 };
 
-static int fs_eth_init(SysBusDevice *sbd)
+static void fs_eth_init(Object *obj)
+{
+    SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
+    ETRAXFSEthState *s = ETRAX_FS_ETH(obj);
+
+    memory_region_init_io(&s->mmio, obj, &eth_ops, s,
+                          "etraxfs-eth", 0x5c);
+    sysbus_init_mmio(sbd, &s->mmio);
+
+    tdk_init(&s->phy);
+}
+
+static void fs_eth_realize(DeviceState *dev, Error **errp)
 {
-    DeviceState *dev = DEVICE(sbd);
     ETRAXFSEthState *s = ETRAX_FS_ETH(dev);
 
     if (!s->dma_out || !s->dma_in) {
-        error_report("Unconnected ETRAX-FS Ethernet MAC");
-        return -1;
+        error_setg(errp, "Unconnected ETRAX-FS Ethernet MAC");
+        return;
     }
 
     s->dma_out->client.push = eth_tx_push;
@@ -599,19 +611,11 @@ static int fs_eth_init(SysBusDevice *sbd)
     s->dma_in->client.opaque = s;
     s->dma_in->client.pull = NULL;
 
-    memory_region_init_io(&s->mmio, OBJECT(dev), &eth_ops, s,
-                          "etraxfs-eth", 0x5c);
-    sysbus_init_mmio(sbd, &s->mmio);
-
     qemu_macaddr_default_if_unset(&s->conf.macaddr);
     s->nic = qemu_new_nic(&net_etraxfs_info, &s->conf,
-                          object_get_typename(OBJECT(s)), dev->id, s);
+                          object_get_typename(OBJECT(dev)), dev->id, s);
     qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a);
-
-
-    tdk_init(&s->phy);
     mdio_attach(&s->mdio_bus, &s->phy, s->phyaddr);
-    return 0;
 }
 
 static Property etraxfs_eth_properties[] = {
@@ -625,18 +629,18 @@ static Property etraxfs_eth_properties[] = {
 static void etraxfs_eth_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
-    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
 
-    k->init = fs_eth_init;
     dc->props = etraxfs_eth_properties;
     /* Reason: pointer properties "dma_out", "dma_in" */
     dc->cannot_instantiate_with_device_add_yet = true;
+    dc->realize = fs_eth_realize;
 }
 
 static const TypeInfo etraxfs_eth_info = {
     .name          = TYPE_ETRAX_FS_ETH,
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(ETRAXFSEthState),
+    .instance_init = fs_eth_init,
     .class_init    = etraxfs_eth_class_init,
 };
 
-- 
2.9.3

Re: [Qemu-devel] [PATCH 0/2] QOM'ify work for etraxfs

[赵小强]

ping ...

At 2016-10-23 15:06:51, "xiaoqiang zhao" <zxq_yx_007@163.com> wrote:
>This is some QOM'ify work relate with etraxfs.
>See each commit for details.
>
>xiaoqiang zhao (2):
>  hw/timer: QOM'ify etraxfs_timer
>  hw/net: QOM'ify etraxfs_eth.c
>
> hw/net/etraxfs_eth.c     | 34 +++++++++++++++++++---------------
> hw/timer/etraxfs_timer.c | 18 +++++++++---------
> 2 files changed, 28 insertions(+), 24 deletions(-)
>
>-- 
>2.9.3
>

Re: [Qemu-devel] [PATCH 2/2] hw/net: QOM'ify etraxfs_eth.c

[Edgar E. Iglesias]

On Sun, Oct 23, 2016 at 03:06:53PM +0800, xiaoqiang zhao wrote:
> * Split the old SysBus init into an instance_init and a
>   DeviceClass::realize function
> * Drop the old SysBus init function and use instance_init

some of tdk_init should probably go into a reset function but
I think that should be done in a separate patch so:

Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>


> 
> Signed-off-by: xiaoqiang zhao <zxq_yx_007@163.com>
> ---
>  hw/net/etraxfs_eth.c | 34 +++++++++++++++++++---------------
>  1 file changed, 19 insertions(+), 15 deletions(-)
> 
> diff --git a/hw/net/etraxfs_eth.c b/hw/net/etraxfs_eth.c
> index efaa49f..9bb814f 100644
> --- a/hw/net/etraxfs_eth.c
> +++ b/hw/net/etraxfs_eth.c
> @@ -27,6 +27,7 @@
>  #include "net/net.h"
>  #include "hw/cris/etraxfs.h"
>  #include "qemu/error-report.h"
> +#include "qapi/error.h"
>  
>  #define D(x)
>  
> @@ -584,14 +585,25 @@ static NetClientInfo net_etraxfs_info = {
>      .link_status_changed = eth_set_link,
>  };
>  
> -static int fs_eth_init(SysBusDevice *sbd)
> +static void fs_eth_init(Object *obj)
> +{
> +    SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
> +    ETRAXFSEthState *s = ETRAX_FS_ETH(obj);
> +
> +    memory_region_init_io(&s->mmio, obj, &eth_ops, s,
> +                          "etraxfs-eth", 0x5c);
> +    sysbus_init_mmio(sbd, &s->mmio);
> +
> +    tdk_init(&s->phy);
> +}
> +
> +static void fs_eth_realize(DeviceState *dev, Error **errp)
>  {
> -    DeviceState *dev = DEVICE(sbd);
>      ETRAXFSEthState *s = ETRAX_FS_ETH(dev);
>  
>      if (!s->dma_out || !s->dma_in) {
> -        error_report("Unconnected ETRAX-FS Ethernet MAC");
> -        return -1;
> +        error_setg(errp, "Unconnected ETRAX-FS Ethernet MAC");
> +        return;
>      }
>  
>      s->dma_out->client.push = eth_tx_push;
> @@ -599,19 +611,11 @@ static int fs_eth_init(SysBusDevice *sbd)
>      s->dma_in->client.opaque = s;
>      s->dma_in->client.pull = NULL;
>  
> -    memory_region_init_io(&s->mmio, OBJECT(dev), &eth_ops, s,
> -                          "etraxfs-eth", 0x5c);
> -    sysbus_init_mmio(sbd, &s->mmio);
> -
>      qemu_macaddr_default_if_unset(&s->conf.macaddr);
>      s->nic = qemu_new_nic(&net_etraxfs_info, &s->conf,
> -                          object_get_typename(OBJECT(s)), dev->id, s);
> +                          object_get_typename(OBJECT(dev)), dev->id, s);
>      qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a);
> -
> -
> -    tdk_init(&s->phy);
>      mdio_attach(&s->mdio_bus, &s->phy, s->phyaddr);
> -    return 0;
>  }
>  
>  static Property etraxfs_eth_properties[] = {
> @@ -625,18 +629,18 @@ static Property etraxfs_eth_properties[] = {
>  static void etraxfs_eth_class_init(ObjectClass *klass, void *data)
>  {
>      DeviceClass *dc = DEVICE_CLASS(klass);
> -    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
>  
> -    k->init = fs_eth_init;
>      dc->props = etraxfs_eth_properties;
>      /* Reason: pointer properties "dma_out", "dma_in" */
>      dc->cannot_instantiate_with_device_add_yet = true;
> +    dc->realize = fs_eth_realize;
>  }
>  
>  static const TypeInfo etraxfs_eth_info = {
>      .name          = TYPE_ETRAX_FS_ETH,
>      .parent        = TYPE_SYS_BUS_DEVICE,
>      .instance_size = sizeof(ETRAXFSEthState),
> +    .instance_init = fs_eth_init,
>      .class_init    = etraxfs_eth_class_init,
>  };
>  
> -- 
> 2.9.3
> 
>