diff options
Diffstat (limited to 'hw/char/mcf_uart.c')
| -rw-r--r-- | hw/char/mcf_uart.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/hw/char/mcf_uart.c b/hw/char/mcf_uart.c index c184859c83..ecaa091190 100644 --- a/hw/char/mcf_uart.c +++ b/hw/char/mcf_uart.c @@ -10,6 +10,7 @@ #include "hw/m68k/mcf.h" #include "sysemu/char.h" #include "exec/address-spaces.h" +#include "qapi/error.h" typedef struct { MemoryRegion iomem; @@ -26,7 +27,7 @@ typedef struct { int tx_enabled; int rx_enabled; qemu_irq irq; - CharDriverState *chr; + CharBackend chr; } mcf_uart_state; /* UART Status Register bits. */ @@ -92,7 +93,7 @@ uint64_t mcf_uart_read(void *opaque, hwaddr addr, if (s->fifo_len == 0) s->sr &= ~MCF_UART_RxRDY; mcf_uart_update(s); - qemu_chr_accept_input(s->chr); + qemu_chr_fe_accept_input(&s->chr); return val; } case 0x10: @@ -113,10 +114,9 @@ uint64_t mcf_uart_read(void *opaque, hwaddr addr, static void mcf_uart_do_tx(mcf_uart_state *s) { if (s->tx_enabled && (s->sr & MCF_UART_TxEMP) == 0) { - if (s->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, (unsigned char *)&s->tb, 1); + /* XXX this blocks entire thread. Rewrite to use + * qemu_chr_fe_write and background I/O callbacks */ + qemu_chr_fe_write_all(&s->chr, (unsigned char *)&s->tb, 1); s->sr |= MCF_UART_TxEMP; } if (s->tx_enabled) { @@ -280,12 +280,12 @@ void *mcf_uart_init(qemu_irq irq, CharDriverState *chr) mcf_uart_state *s; s = g_malloc0(sizeof(mcf_uart_state)); - s->chr = chr; s->irq = irq; if (chr) { - qemu_chr_fe_claim_no_fail(chr); - qemu_chr_add_handlers(chr, mcf_uart_can_receive, mcf_uart_receive, - mcf_uart_event, s); + qemu_chr_fe_init(&s->chr, chr, &error_abort); + qemu_chr_fe_set_handlers(&s->chr, mcf_uart_can_receive, + mcf_uart_receive, mcf_uart_event, + s, NULL, true); } mcf_uart_reset(s); return s; |