[Qemu-devel] [PULL 18/29] net/dp8393x: QOM'ify

[Leon Alrae <leon.alrae@imgtec.com>]

From: Hervé Poussineau <hpoussin@reactos.org>

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Leon Alrae <leon.alrae@imgtec.com>
---
 hw/mips/mips_jazz.c    | 12 ++++++--
 hw/net/dp8393x.c       | 83 ++++++++++++++++++++++++++++++++++----------------
 include/hw/mips/mips.h |  5 ---
 3 files changed, 67 insertions(+), 33 deletions(-)

diff --git a/hw/mips/mips_jazz.c b/hw/mips/mips_jazz.c
index 29a13c0..648654e 100644
--- a/hw/mips/mips_jazz.c
+++ b/hw/mips/mips_jazz.c
@@ -273,8 +273,16 @@ static void mips_jazz_init(MachineState *machine,
         if (!nd->model)
             nd->model = g_strdup("dp83932");
         if (strcmp(nd->model, "dp83932") == 0) {
-            dp83932_init(nd, 0x80001000, 2, get_system_memory(),
-                         qdev_get_gpio_in(rc4030, 4), rc4030_dma_mr);
+            qemu_check_nic_model(nd, "dp83932");
+
+            dev = qdev_create(NULL, "dp8393x");
+            qdev_set_nic_properties(dev, nd);
+            qdev_prop_set_uint8(dev, "it_shift", 2);
+            qdev_prop_set_ptr(dev, "dma_mr", rc4030_dma_mr);
+            qdev_init_nofail(dev);
+            sysbus = SYS_BUS_DEVICE(dev);
+            sysbus_mmio_map(sysbus, 0, 0x80001000);
+            sysbus_connect_irq(sysbus, 0, qdev_get_gpio_in(rc4030, 4));
             break;
         } else if (is_help_option(nd->model)) {
             fprintf(stderr, "qemu: Supported NICs: dp83932\n");
diff --git a/hw/net/dp8393x.c b/hw/net/dp8393x.c
index 0aff04f..51e728b 100644
--- a/hw/net/dp8393x.c
+++ b/hw/net/dp8393x.c
@@ -17,10 +17,10 @@
  * with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "hw/hw.h"
-#include "qemu/timer.h"
+#include "hw/sysbus.h"
+#include "hw/devices.h"
 #include "net/net.h"
-#include "hw/mips/mips.h"
+#include "qemu/timer.h"
 #include <zlib.h>
 
 //#define DEBUG_SONIC
@@ -139,9 +139,14 @@ do { printf("sonic ERROR: %s: " fmt, __func__ , ## __VA_ARGS__); } while (0)
 #define SONIC_ISR_PINT   0x0800
 #define SONIC_ISR_LCD    0x1000
 
+#define TYPE_DP8393X "dp8393x"
+#define DP8393X(obj) OBJECT_CHECK(dp8393xState, (obj), TYPE_DP8393X)
+
 typedef struct dp8393xState {
+    SysBusDevice parent_obj;
+
     /* Hardware */
-    int it_shift;
+    uint8_t it_shift;
     qemu_irq irq;
 #ifdef DEBUG_SONIC
     int irq_level;
@@ -150,7 +155,6 @@ typedef struct dp8393xState {
     int64_t wt_last_update;
     NICConf conf;
     NICState *nic;
-    MemoryRegion *address_space;
     MemoryRegion mmio;
 
     /* Registers */
@@ -162,6 +166,7 @@ typedef struct dp8393xState {
     int loopback_packet;
 
     /* Memory access */
+    void *dma_mr;
     AddressSpace as;
 } dp8393xState;
 
@@ -774,9 +779,9 @@ static ssize_t dp8393x_receive(NetClientState *nc, const uint8_t * buf,
     return size;
 }
 
-static void dp8393x_reset(void *opaque)
+static void dp8393x_reset(DeviceState *dev)
 {
-    dp8393xState *s = opaque;
+    dp8393xState *s = DP8393X(dev);
     timer_del(s->watchdog);
 
     s->regs[SONIC_CR] = SONIC_CR_RST | SONIC_CR_STP | SONIC_CR_RXDIS;
@@ -805,33 +810,59 @@ static NetClientInfo net_dp83932_info = {
     .receive = dp8393x_receive,
 };
 
-void dp83932_init(NICInfo *nd, hwaddr base, int it_shift,
-                  MemoryRegion *address_space,
-                  qemu_irq irq, MemoryRegion *dma_mr)
+static void dp8393x_instance_init(Object *obj)
 {
-    dp8393xState *s;
+    SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
+    dp8393xState *s = DP8393X(obj);
 
-    qemu_check_nic_model(nd, "dp83932");
+    sysbus_init_mmio(sbd, &s->mmio);
+    sysbus_init_irq(sbd, &s->irq);
+}
+
+static void dp8393x_realize(DeviceState *dev, Error **errp)
+{
+    dp8393xState *s = DP8393X(dev);
 
-    s = g_malloc0(sizeof(dp8393xState));
+    address_space_init(&s->as, s->dma_mr, "dp8393x");
+    memory_region_init_io(&s->mmio, OBJECT(dev), &dp8393x_ops, s,
+                          "dp8393x-regs", 0x40 << s->it_shift);
+
+    s->nic = qemu_new_nic(&net_dp83932_info, &s->conf,
+                          object_get_typename(OBJECT(dev)), dev->id, s);
+    qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a);
 
-    s->address_space = address_space;
-    address_space_init(&s->as, dma_mr, "dp8393x-dma");
-    s->it_shift = it_shift;
-    s->irq = irq;
     s->watchdog = timer_new_ns(QEMU_CLOCK_VIRTUAL, dp8393x_watchdog, s);
     s->regs[SONIC_SR] = 0x0004; /* only revision recognized by Linux */
+}
 
-    s->conf.macaddr = nd->macaddr;
-    s->conf.peers.ncs[0] = nd->netdev;
+static Property dp8393x_properties[] = {
+    DEFINE_NIC_PROPERTIES(dp8393xState, conf),
+    DEFINE_PROP_PTR("dma_mr", dp8393xState, dma_mr),
+    DEFINE_PROP_UINT8("it_shift", dp8393xState, it_shift, 0),
+    DEFINE_PROP_END_OF_LIST(),
+};
 
-    s->nic = qemu_new_nic(&net_dp83932_info, &s->conf, nd->model, nd->name, s);
+static void dp8393x_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
 
-    qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a);
-    qemu_register_reset(dp8393x_reset, s);
-    dp8393x_reset(s);
+    set_bit(DEVICE_CATEGORY_NETWORK, dc->categories);
+    dc->realize = dp8393x_realize;
+    dc->reset = dp8393x_reset;
+    dc->props = dp8393x_properties;
+}
 
-    memory_region_init_io(&s->mmio, NULL, &dp8393x_ops, s,
-                          "dp8393x", 0x40 << it_shift);
-    memory_region_add_subregion(address_space, base, &s->mmio);
+static const TypeInfo dp8393x_info = {
+    .name          = TYPE_DP8393X,
+    .parent        = TYPE_SYS_BUS_DEVICE,
+    .instance_size = sizeof(dp8393xState),
+    .instance_init = dp8393x_instance_init,
+    .class_init    = dp8393x_class_init,
+};
+
+static void dp8393x_register_types(void)
+{
+    type_register_static(&dp8393x_info);
 }
+
+type_init(dp8393x_register_types)
diff --git a/include/hw/mips/mips.h b/include/hw/mips/mips.h
index 31b4729..e0065ce 100644
--- a/include/hw/mips/mips.h
+++ b/include/hw/mips/mips.h
@@ -20,9 +20,4 @@ void rc4030_dma_write(void *dma, uint8_t *buf, int len);
 
 DeviceState *rc4030_init(rc4030_dma **dmas, MemoryRegion **dma_mr);
 
-/* dp8393x.c */
-void dp83932_init(NICInfo *nd, hwaddr base, int it_shift,
-                  MemoryRegion *address_space,
-                  qemu_irq irq, MemoryRegion *dma_mr);
-
 #endif
-- 
2.1.0