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char: use qemu_chr_fe* functions with CharBackend argument

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This also switches from qemu_chr_add_handlers() to
qemu_chr_fe_set_handlers(). Note that qemu_chr_fe_set_handlers() now
takes the focus when fe_open (qemu_chr_add_handlers() did take the
focus)

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20161022095318.17775-16-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Marc-André Lureau 2016-10-22 12:52:55 +03:00 • committed by Paolo Bonzini
parent fbf3cc3a67
commit 5345fdb446
47 changed files with 437 additions and 409 deletions
Download patch file Download diff file Expand all files Collapse all files

10
hw/char/stm32f2xx_usart.c
View file

@ -98,7 +98,7 @@ static uint64_t stm32f2xx_usart_read(void *opaque, hwaddr addr,
retvalue = s->usart_sr;
s->usart_sr &= ~USART_SR_TC;
if (s->chr.chr) {
qemu_chr_fe_accept_input(s->chr.chr);
qemu_chr_fe_accept_input(&s->chr);
}
return retvalue;
case USART_DR:
@ -106,7 +106,7 @@ static uint64_t stm32f2xx_usart_read(void *opaque, hwaddr addr,
s->usart_sr |= USART_SR_TXE;
s->usart_sr &= ~USART_SR_RXNE;
if (s->chr.chr) {
qemu_chr_fe_accept_input(s->chr.chr);
qemu_chr_fe_accept_input(&s->chr);
}
qemu_set_irq(s->irq, 0);
return s->usart_dr & 0x3FF;
@ -155,7 +155,7 @@ static void stm32f2xx_usart_write(void *opaque, hwaddr addr,
if (s->chr.chr) {
/* XXX this blocks entire thread. Rewrite to use
* qemu_chr_fe_write and background I/O callbacks */
qemu_chr_fe_write_all(s->chr.chr, &ch, 1);
qemu_chr_fe_write_all(&s->chr, &ch, 1);
}
s->usart_sr |= USART_SR_TC;
s->usart_sr &= ~USART_SR_TXE;
@ -213,8 +213,8 @@ static void stm32f2xx_usart_realize(DeviceState *dev, Error **errp)
STM32F2XXUsartState *s = STM32F2XX_USART(dev);
if (s->chr.chr) {
qemu_chr_add_handlers(s->chr.chr, stm32f2xx_usart_can_receive,
stm32f2xx_usart_receive, NULL, s);
qemu_chr_fe_set_handlers(&s->chr, stm32f2xx_usart_can_receive,
stm32f2xx_usart_receive, NULL, s, NULL);
}
}