user: Restore debug usage message for '-d ?' in user mode emulation

[qemu.git] / hw / dp8393x.c

diff --git a/hw/dp8393x.c b/hw/dp8393x.c
index de399837b9018f446c301bb673e98fdbe2d0cc3b..1bcd8eeba9e650dd8c28efebccec7f4e3062076f 100644 (file)
--- a/hw/dp8393x.c
+++ b/hw/dp8393x.c
@@ -14,8 +14,7 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #include "hw.h"
@@ -155,7 +154,8 @@ typedef struct dp8393xState {
 #endif
     QEMUTimer *watchdog;
     int64_t wt_last_update;
-    VLANClientState *vc;
+    NICConf conf;
+    NICState *nic;
     int mmio_index;
 
     /* Registers */
@@ -290,8 +290,8 @@ static void set_next_tick(dp8393xState *s)
     }
 
     ticks = s->regs[SONIC_WT1] << 16 | s->regs[SONIC_WT0];
-    s->wt_last_update = qemu_get_clock(vm_clock);
-    delay = ticks_per_sec * ticks / 5000000;
+    s->wt_last_update = qemu_get_clock_ns(vm_clock);
+    delay = get_ticks_per_sec() * ticks / 5000000;
     qemu_mod_timer(s->watchdog, s->wt_last_update + delay);
 }
 
@@ -305,7 +305,7 @@ static void update_wt_regs(dp8393xState *s)
         return;
     }
 
-    elapsed = s->wt_last_update - qemu_get_clock(vm_clock);
+    elapsed = s->wt_last_update - qemu_get_clock_ns(vm_clock);
     val = s->regs[SONIC_WT1] << 16 | s->regs[SONIC_WT0];
     val -= elapsed / 5000000;
     s->regs[SONIC_WT1] = (val >> 16) & 0xffff;
@@ -407,13 +407,13 @@ static void do_transmit_packets(dp8393xState *s)
         if (s->regs[SONIC_RCR] & (SONIC_RCR_LB1 | SONIC_RCR_LB0)) {
             /* Loopback */
             s->regs[SONIC_TCR] |= SONIC_TCR_CRSL;
-            if (s->vc->can_receive(s->vc)) {
+            if (s->nic->nc.info->can_receive(&s->nic->nc)) {
                 s->loopback_packet = 1;
-                s->vc->receive(s->vc, s->tx_buffer, tx_len);
+                s->nic->nc.info->receive(&s->nic->nc, s->tx_buffer, tx_len);
             }
         } else {
             /* Transmit packet */
-            qemu_send_packet(s->vc, s->tx_buffer, tx_len);
+            qemu_send_packet(&s->nic->nc, s->tx_buffer, tx_len);
         }
         s->regs[SONIC_TCR] |= SONIC_TCR_PTX;
 
@@ -664,21 +664,21 @@ static void dp8393x_writel(void *opaque, target_phys_addr_t addr, uint32_t val)
     dp8393x_writew(opaque, addr + 2, (val >> 16) & 0xffff);
 }
 
-static CPUReadMemoryFunc *dp8393x_read[3] = {
+static CPUReadMemoryFunc * const dp8393x_read[3] = {
     dp8393x_readb,
     dp8393x_readw,
     dp8393x_readl,
 };
 
-static CPUWriteMemoryFunc *dp8393x_write[3] = {
+static CPUWriteMemoryFunc * const dp8393x_write[3] = {
     dp8393x_writeb,
     dp8393x_writew,
     dp8393x_writel,
 };
 
-static int nic_can_receive(VLANClientState *vc)
+static int nic_can_receive(VLANClientState *nc)
 {
-    dp8393xState *s = vc->opaque;
+    dp8393xState *s = DO_UPCAST(NICState, nc, nc)->opaque;
 
     if (!(s->regs[SONIC_CR] & SONIC_CR_RXEN))
         return 0;
@@ -725,10 +725,10 @@ static int receive_filter(dp8393xState *s, const uint8_t * buf, int size)
     return -1;
 }
 
-static void nic_receive(VLANClientState *vc, const uint8_t * buf, size_t size)
+static ssize_t nic_receive(VLANClientState *nc, const uint8_t * buf, size_t size)
 {
+    dp8393xState *s = DO_UPCAST(NICState, nc, nc)->opaque;
     uint16_t data[10];
-    dp8393xState *s = vc->opaque;
     int packet_type;
     uint32_t available, address;
     int width, rx_len = size;
@@ -742,7 +742,7 @@ static void nic_receive(VLANClientState *vc, const uint8_t * buf, size_t size)
     packet_type = receive_filter(s, buf, size);
     if (packet_type < 0) {
         DPRINTF("packet not for netcard\n");
-        return;
+        return -1;
     }
 
     /* XXX: Check byte ordering */
@@ -755,7 +755,7 @@ static void nic_receive(VLANClientState *vc, const uint8_t * buf, size_t size)
         s->memory_rw(s->mem_opaque, address, (uint8_t*)data, size, 0);
         if (data[0 * width] & 0x1) {
             /* Still EOL ; stop reception */
-            return;
+            return -1;
         } else {
             s->regs[SONIC_CRDA] = s->regs[SONIC_LLFA];
         }
@@ -833,6 +833,8 @@ static void nic_receive(VLANClientState *vc, const uint8_t * buf, size_t size)
 
     /* Done */
     dp8393x_update_irq(s);
+
+    return size;
 }
 
 static void nic_reset(void *opaque)
@@ -859,9 +861,9 @@ static void nic_reset(void *opaque)
     dp8393x_update_irq(s);
 }
 
-static void nic_cleanup(VLANClientState *vc)
+static void nic_cleanup(VLANClientState *nc)
 {
-    dp8393xState *s = vc->opaque;
+    dp8393xState *s = DO_UPCAST(NICState, nc, nc)->opaque;
 
     cpu_unregister_io_memory(s->mmio_index);
 
@@ -871,6 +873,14 @@ static void nic_cleanup(VLANClientState *vc)
     qemu_free(s);
 }
 
+static NetClientInfo net_dp83932_info = {
+    .type = NET_CLIENT_TYPE_NIC,
+    .size = sizeof(NICState),
+    .can_receive = nic_can_receive,
+    .receive = nic_receive,
+    .cleanup = nic_cleanup,
+};
+
 void dp83932_init(NICInfo *nd, target_phys_addr_t base, int it_shift,
                   qemu_irq irq, void* mem_opaque,
                   void (*memory_rw)(void *opaque, target_phys_addr_t addr, uint8_t *buf, int len, int is_write))
@@ -885,16 +895,20 @@ void dp83932_init(NICInfo *nd, target_phys_addr_t base, int it_shift,
     s->memory_rw = memory_rw;
     s->it_shift = it_shift;
     s->irq = irq;
-    s->watchdog = qemu_new_timer(vm_clock, dp8393x_watchdog, s);
+    s->watchdog = qemu_new_timer_ns(vm_clock, dp8393x_watchdog, s);
     s->regs[SONIC_SR] = 0x0004; /* only revision recognized by Linux */
 
-    s->vc = qemu_new_vlan_client(nd->vlan, nd->model, nd->name, nic_can_receive,
-                                 nic_receive, NULL, nic_cleanup, s);
+    s->conf.macaddr = nd->macaddr;
+    s->conf.vlan = nd->vlan;
+    s->conf.peer = nd->netdev;
+
+    s->nic = qemu_new_nic(&net_dp83932_info, &s->conf, nd->model, nd->name, s);
 
-    qemu_format_nic_info_str(s->vc, nd->macaddr);
-    qemu_register_reset(nic_reset, 0, s);
+    qemu_format_nic_info_str(&s->nic->nc, s->conf.macaddr.a);
+    qemu_register_reset(nic_reset, s);
     nic_reset(s);
 
-    s->mmio_index = cpu_register_io_memory(0, dp8393x_read, dp8393x_write, s);
+    s->mmio_index = cpu_register_io_memory(dp8393x_read, dp8393x_write, s,
+                                           DEVICE_NATIVE_ENDIAN);
     cpu_register_physical_memory(base, 0x40 << it_shift, s->mmio_index);
 }