diff mbox series

[v3,22/33] etraxfs: remove PROP_PTR usage

Message ID 20191023173154.30051-23-marcandre.lureau@redhat.com
State New
Headers show
Series Clean-ups: qom-ify serial and remove QDEV_PROP_PTR | expand

Commit Message

Marc-André Lureau Oct. 23, 2019, 5:31 p.m. UTC 
etraxfs_dma_client are not Object, so can't be exposed to user with
QOM path. Let's remove property usage and move the constructor to the
.c unit, simplifying some code on the way.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 hw/net/etraxfs_eth.c      | 44 +++++++++++++++++++++++++++++----------
 include/hw/cris/etraxfs.h | 20 +++---------------
 2 files changed, 36 insertions(+), 28 deletions(-)

Comments

Peter Maydell Nov. 18, 2019, 3:28 p.m. UTC | #1 
On Wed, 23 Oct 2019 at 18:34, Marc-André Lureau
<marcandre.lureau@redhat.com> wrote:
>
> etraxfs_dma_client are not Object, so can't be exposed to user with
> QOM path. Let's remove property usage and move the constructor to the
> .c unit, simplifying some code on the way.
>
> Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
> ---
>  hw/net/etraxfs_eth.c      | 44 +++++++++++++++++++++++++++++----------
>  include/hw/cris/etraxfs.h | 20 +++---------------
>  2 files changed, 36 insertions(+), 28 deletions(-)
>

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

thanks
-- PMM
diff mbox series

Patch

diff --git a/hw/net/etraxfs_eth.c b/hw/net/etraxfs_eth.c
index 4cfbf1135a..f30d963487 100644
--- a/hw/net/etraxfs_eth.c
+++ b/hw/net/etraxfs_eth.c
@@ -338,14 +338,8 @@  typedef struct ETRAXFSEthState
     uint8_t macaddr[2][6];
     uint32_t regs[FS_ETH_MAX_REGS];
 
-    union {
-        void *vdma_out;
-        struct etraxfs_dma_client *dma_out;
-    };
-    union {
-        void *vdma_in;
-        struct etraxfs_dma_client *dma_in;
-    };
+    struct etraxfs_dma_client *dma_out;
+    struct etraxfs_dma_client *dma_in;
 
     /* MDIO bus.  */
     struct qemu_mdio mdio_bus;
@@ -635,8 +629,6 @@  static void etraxfs_eth_realize(DeviceState *dev, Error **errp)
 
 static Property etraxfs_eth_properties[] = {
     DEFINE_PROP_UINT32("phyaddr", ETRAXFSEthState, phyaddr, 1),
-    DEFINE_PROP_PTR("dma_out", ETRAXFSEthState, vdma_out),
-    DEFINE_PROP_PTR("dma_in", ETRAXFSEthState, vdma_in),
     DEFINE_NIC_PROPERTIES(ETRAXFSEthState, conf),
     DEFINE_PROP_END_OF_LIST(),
 };
@@ -648,10 +640,40 @@  static void etraxfs_eth_class_init(ObjectClass *klass, void *data)
     dc->realize = etraxfs_eth_realize;
     dc->reset = etraxfs_eth_reset;
     dc->props = etraxfs_eth_properties;
-    /* Reason: pointer properties "dma_out", "dma_in" */
+    /* Reason: dma_out, dma_in are not user settable */
     dc->user_creatable = false;
 }
 
+
+/* Instantiate an ETRAXFS Ethernet MAC.  */
+DeviceState *
+etraxfs_eth_init(NICInfo *nd, hwaddr base, int phyaddr,
+                 struct etraxfs_dma_client *dma_out,
+                 struct etraxfs_dma_client *dma_in)
+{
+    DeviceState *dev;
+    qemu_check_nic_model(nd, "fseth");
+
+    dev = qdev_create(NULL, "etraxfs-eth");
+    qdev_set_nic_properties(dev, nd);
+    qdev_prop_set_uint32(dev, "phyaddr", phyaddr);
+
+    /*
+     * TODO: QOM design, define a QOM interface for "I am an etraxfs
+     * DMA client" (which replaces the current 'struct
+     * etraxfs_dma_client' ad-hoc interface), implement it on the
+     * ethernet device, and then have QOM link properties on the DMA
+     * controller device so that you can pass the interface
+     * implementations to it.
+     */
+    ETRAX_FS_ETH(dev)->dma_out = dma_out;
+    ETRAX_FS_ETH(dev)->dma_in = dma_in;
+    qdev_init_nofail(dev);
+    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
+
+    return dev;
+}
+
 static const TypeInfo etraxfs_eth_info = {
     .name          = TYPE_ETRAX_FS_ETH,
     .parent        = TYPE_SYS_BUS_DEVICE,
diff --git a/include/hw/cris/etraxfs.h b/include/hw/cris/etraxfs.h
index aa146a2cd8..403e7f95e6 100644
--- a/include/hw/cris/etraxfs.h
+++ b/include/hw/cris/etraxfs.h
@@ -30,23 +30,9 @@ 
 #include "hw/qdev-properties.h"
 #include "hw/sysbus.h"
 
-/* Instantiate an ETRAXFS Ethernet MAC.  */
-static inline DeviceState *
-etraxfs_eth_init(NICInfo *nd, hwaddr base, int phyaddr,
-                 void *dma_out, void *dma_in)
-{
-    DeviceState *dev;
-    qemu_check_nic_model(nd, "fseth");
-
-    dev = qdev_create(NULL, "etraxfs-eth");
-    qdev_set_nic_properties(dev, nd);
-    qdev_prop_set_uint32(dev, "phyaddr", phyaddr);
-    qdev_prop_set_ptr(dev, "dma_out", dma_out);
-    qdev_prop_set_ptr(dev, "dma_in", dma_in);
-    qdev_init_nofail(dev);
-    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
-    return dev;
-}
+DeviceState *etraxfs_eth_init(NICInfo *nd, hwaddr base, int phyaddr,
+                              struct etraxfs_dma_client *dma_out,
+                              struct etraxfs_dma_client *dma_in);
 
 static inline DeviceState *etraxfs_ser_create(hwaddr addr,
                                               qemu_irq irq,