diff options
| author | Marc-André Lureau <marcandre.lureau@redhat.com> | 2016-10-22 12:52:51 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-10-24 15:27:20 +0200 |
| commit | becdfa00cfa2995e859ccefa4b7d72a72eb96581 (patch) | |
| tree | 8973236c181dcde0dbcd9fd36d122fc7a4bac6d7 /hw/char/grlib_apbuart.c | |
| parent | ecb672d14f092f481000ac9cd9d7dc0500692eba (diff) | |
char: replace PROP_CHR with CharBackend
Store the property in a CharBackend instead of CharDriverState*. This
also replace systematically chr by chr.chr to access the
CharDriverState*. The following patches will replace it with calls to
qemu_chr_fe CharBackend functions.
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20161022095318.17775-12-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/char/grlib_apbuart.c')
| -rw-r--r-- | hw/char/grlib_apbuart.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/hw/char/grlib_apbuart.c b/hw/char/grlib_apbuart.c index 778148a15e..13c9455ed6 100644 --- a/hw/char/grlib_apbuart.c +++ b/hw/char/grlib_apbuart.c @@ -78,7 +78,7 @@ typedef struct UART { MemoryRegion iomem; qemu_irq irq; - CharDriverState *chr; + CharBackend chr; /* registers */ uint32_t status; @@ -201,11 +201,11 @@ static void grlib_apbuart_write(void *opaque, hwaddr addr, case DATA_OFFSET: case DATA_OFFSET + 3: /* When only one byte write */ /* Transmit when character device available and transmitter enabled */ - if ((uart->chr) && (uart->control & UART_TRANSMIT_ENABLE)) { + if (uart->chr.chr && (uart->control & UART_TRANSMIT_ENABLE)) { c = value & 0xFF; /* XXX this blocks entire thread. Rewrite to use * qemu_chr_fe_write and background I/O callbacks */ - qemu_chr_fe_write_all(uart->chr, &c, 1); + qemu_chr_fe_write_all(uart->chr.chr, &c, 1); /* Generate interrupt */ if (uart->control & UART_TRANSMIT_INTERRUPT) { qemu_irq_pulse(uart->irq); @@ -242,7 +242,7 @@ static int grlib_apbuart_init(SysBusDevice *dev) { UART *uart = GRLIB_APB_UART(dev); - qemu_chr_add_handlers(uart->chr, + qemu_chr_add_handlers(uart->chr.chr, grlib_apbuart_can_receive, grlib_apbuart_receive, grlib_apbuart_event, |