char: use qemu_chr_fe* functions with CharBackend argument

[qemu.git] / hw / char / serial.c

diff --git a/hw/char/serial.c b/hw/char/serial.c
index 4489bf168f858b71dd9261cafc90a410d6925f5c..509bc252df1e491c00d49b786aae4d9155b62f5c 100644 (file)
--- a/hw/char/serial.c
+++ b/hw/char/serial.c
@@ -182,7 +182,7 @@ static void serial_update_parameters(SerialState *s)
     ssp.data_bits = data_bits;
     ssp.stop_bits = stop_bits;
     s->char_transmit_time =  (NANOSECONDS_PER_SECOND / speed) * frame_size;
-    qemu_chr_fe_ioctl(s->chr.chr, CHR_IOCTL_SERIAL_SET_PARAMS, &ssp);
+    qemu_chr_fe_ioctl(&s->chr, CHR_IOCTL_SERIAL_SET_PARAMS, &ssp);
 
     DPRINTF("speed=%d parity=%c data=%d stop=%d\n",
            speed, parity, data_bits, stop_bits);
@@ -195,7 +195,7 @@ static void serial_update_msl(SerialState *s)
 
     timer_del(s->modem_status_poll);
 
-    if (qemu_chr_fe_ioctl(s->chr.chr, CHR_IOCTL_SERIAL_GET_TIOCM,
+    if (qemu_chr_fe_ioctl(&s->chr, CHR_IOCTL_SERIAL_GET_TIOCM,
                           &flags) == -ENOTSUP) {
         s->poll_msl = -1;
         return;
@@ -261,11 +261,11 @@ static void serial_xmit(SerialState *s)
         if (s->mcr & UART_MCR_LOOP) {
             /* in loopback mode, say that we just received a char */
             serial_receive1(s, &s->tsr, 1);
-        } else if (qemu_chr_fe_write(s->chr.chr, &s->tsr, 1) != 1 &&
+        } else if (qemu_chr_fe_write(&s->chr, &s->tsr, 1) != 1 &&
                    s->tsr_retry < MAX_XMIT_RETRY) {
             assert(s->watch_tag == 0);
             s->watch_tag =
-                qemu_chr_fe_add_watch(s->chr.chr, G_IO_OUT | G_IO_HUP,
+                qemu_chr_fe_add_watch(&s->chr, G_IO_OUT | G_IO_HUP,
                                       serial_watch_cb, s);
             if (s->watch_tag > 0) {
                 s->tsr_retry++;
@@ -419,8 +419,8 @@ static void serial_ioport_write(void *opaque, hwaddr addr, uint64_t val,
             break_enable = (val >> 6) & 1;
             if (break_enable != s->last_break_enable) {
                 s->last_break_enable = break_enable;
-                qemu_chr_fe_ioctl(s->chr.chr, CHR_IOCTL_SERIAL_SET_BREAK,
-                               &break_enable);
+                qemu_chr_fe_ioctl(&s->chr, CHR_IOCTL_SERIAL_SET_BREAK,
+                                  &break_enable);
             }
         }
         break;
@@ -434,8 +434,7 @@ static void serial_ioport_write(void *opaque, hwaddr addr, uint64_t val,
 
             if (s->poll_msl >= 0 && old_mcr != s->mcr) {
 
-                qemu_chr_fe_ioctl(s->chr.chr,
-                                  CHR_IOCTL_SERIAL_GET_TIOCM, &flags);
+                qemu_chr_fe_ioctl(&s->chr, CHR_IOCTL_SERIAL_GET_TIOCM, &flags);
 
                 flags &= ~(CHR_TIOCM_RTS | CHR_TIOCM_DTR);
 
@@ -444,8 +443,7 @@ static void serial_ioport_write(void *opaque, hwaddr addr, uint64_t val,
                 if (val & UART_MCR_DTR)
                     flags |= CHR_TIOCM_DTR;
 
-                qemu_chr_fe_ioctl(s->chr.chr,
-                                  CHR_IOCTL_SERIAL_SET_TIOCM, &flags);
+                qemu_chr_fe_ioctl(&s->chr, CHR_IOCTL_SERIAL_SET_TIOCM, &flags);
                 /* Update the modem status after a one-character-send wait-time, since there may be a response
                    from the device/computer at the other end of the serial line */
                 timer_mod(s->modem_status_poll, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + s->char_transmit_time);
@@ -490,7 +488,7 @@ static uint64_t serial_ioport_read(void *opaque, hwaddr addr, unsigned size)
             serial_update_irq(s);
             if (!(s->mcr & UART_MCR_LOOP)) {
                 /* in loopback mode, don't receive any data */
-                qemu_chr_fe_accept_input(s->chr.chr);
+                qemu_chr_fe_accept_input(&s->chr);
             }
         }
         break;
@@ -663,7 +661,7 @@ static int serial_post_load(void *opaque, int version_id)
         }
 
         assert(s->watch_tag == 0);
-        s->watch_tag = qemu_chr_fe_add_watch(s->chr.chr, G_IO_OUT | G_IO_HUP,
+        s->watch_tag = qemu_chr_fe_add_watch(&s->chr, G_IO_OUT | G_IO_HUP,
                                              serial_watch_cb, s);
     } else {
         /* tsr_retry == 0 implies LSR.TEMT = 1 (transmitter empty).  */
@@ -888,7 +886,7 @@ static void serial_reset(void *opaque)
 
 void serial_realize_core(SerialState *s, Error **errp)
 {
-    if (!s->chr.chr) {
+    if (!qemu_chr_fe_get_driver(&s->chr)) {
         error_setg(errp, "Can't create serial device, empty char device");
         return;
     }
@@ -898,8 +896,8 @@ void serial_realize_core(SerialState *s, Error **errp)
     s->fifo_timeout_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, (QEMUTimerCB *) fifo_timeout_int, s);
     qemu_register_reset(serial_reset, s);
 
-    qemu_chr_add_handlers(s->chr.chr, serial_can_receive1, serial_receive1,
-                          serial_event, s);
+    qemu_chr_fe_set_handlers(&s->chr, serial_can_receive1, serial_receive1,
+                             serial_event, s, NULL);
     fifo8_create(&s->recv_fifo, UART_FIFO_LENGTH);
     fifo8_create(&s->xmit_fifo, UART_FIFO_LENGTH);
     serial_reset(s);
@@ -907,7 +905,7 @@ void serial_realize_core(SerialState *s, Error **errp)
 
 void serial_exit_core(SerialState *s)
 {
-    qemu_chr_add_handlers(s->chr.chr, NULL, NULL, NULL, NULL);
+    qemu_chr_fe_set_handlers(&s->chr, NULL, NULL, NULL, NULL, NULL);
     qemu_unregister_reset(serial_reset, s);
 }