diff options
Diffstat (limited to 'hw/arm/omap2.c')
| -rw-r--r-- | hw/arm/omap2.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/hw/arm/omap2.c b/hw/arm/omap2.c index 3a0d77714a..6f05c98d3e 100644 --- a/hw/arm/omap2.c +++ b/hw/arm/omap2.c @@ -621,7 +621,7 @@ struct omap_sti_s { qemu_irq irq; MemoryRegion iomem; MemoryRegion iomem_fifo; - CharDriverState *chr; + CharBackend chr; uint32_t sysconfig; uint32_t systest; @@ -769,14 +769,17 @@ static void omap_sti_fifo_write(void *opaque, hwaddr addr, if (ch == STI_TRACE_CONTROL_CHANNEL) { /* Flush channel <i>value</i>. */ - qemu_chr_fe_write(s->chr, (const uint8_t *) "\r", 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, (const uint8_t *) "\r", 1); } else if (ch == STI_TRACE_CONSOLE_CHANNEL || 1) { if (value == 0xc0 || value == 0xc3) { /* Open channel <i>ch</i>. */ - } else if (value == 0x00) - qemu_chr_fe_write(s->chr, (const uint8_t *) "\n", 1); - else - qemu_chr_fe_write(s->chr, &byte, 1); + } else if (value == 0x00) { + qemu_chr_fe_write_all(&s->chr, (const uint8_t *) "\n", 1); + } else { + qemu_chr_fe_write_all(&s->chr, &byte, 1); + } } } @@ -796,7 +799,8 @@ static struct omap_sti_s *omap_sti_init(struct omap_target_agent_s *ta, s->irq = irq; omap_sti_reset(s); - s->chr = chr ?: qemu_chr_new("null", "null", NULL); + qemu_chr_fe_init(&s->chr, chr ?: qemu_chr_new("null", "null"), + &error_abort); memory_region_init_io(&s->iomem, NULL, &omap_sti_ops, s, "omap.sti", omap_l4_region_size(ta, 0)); |