diff options
Diffstat (limited to 'hw/arm')
| -rw-r--r-- | hw/arm/fsl-imx25.c | 2 | ||||
| -rw-r--r-- | hw/arm/fsl-imx31.c | 2 | ||||
| -rw-r--r-- | hw/arm/fsl-imx6.c | 2 | ||||
| -rw-r--r-- | hw/arm/omap2.c | 16 | ||||
| -rw-r--r-- | hw/arm/pxa2xx.c | 19 | ||||
| -rw-r--r-- | hw/arm/strongarm.c | 22 |
6 files changed, 30 insertions, 33 deletions
diff --git a/hw/arm/fsl-imx25.c b/hw/arm/fsl-imx25.c index b4e358db65..7bb7be76b6 100644 --- a/hw/arm/fsl-imx25.c +++ b/hw/arm/fsl-imx25.c @@ -125,7 +125,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) if (!chr) { char label[20]; snprintf(label, sizeof(label), "imx31.uart%d", i); - chr = qemu_chr_new(label, "null", NULL); + chr = qemu_chr_new(label, "null"); } qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", chr); diff --git a/hw/arm/fsl-imx31.c b/hw/arm/fsl-imx31.c index fe204ace62..f23672b222 100644 --- a/hw/arm/fsl-imx31.c +++ b/hw/arm/fsl-imx31.c @@ -114,7 +114,7 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) if (!chr) { char label[20]; snprintf(label, sizeof(label), "imx31.uart%d", i); - chr = qemu_chr_new(label, "null", NULL); + chr = qemu_chr_new(label, "null"); } qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", chr); diff --git a/hw/arm/fsl-imx6.c b/hw/arm/fsl-imx6.c index 6a1bf263a5..e93532fb57 100644 --- a/hw/arm/fsl-imx6.c +++ b/hw/arm/fsl-imx6.c @@ -193,7 +193,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) if (!chr) { char *label = g_strdup_printf("imx6.uart%d", i + 1); - chr = qemu_chr_new(label, "null", NULL); + chr = qemu_chr_new(label, "null"); g_free(label); serial_hds[i] = chr; } diff --git a/hw/arm/omap2.c b/hw/arm/omap2.c index 7e11c65cba..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; @@ -771,14 +771,15 @@ static void omap_sti_fifo_write(void *opaque, hwaddr addr, /* Flush channel <i>value</i>. */ /* 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); + 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_all(s->chr, (const uint8_t *) "\n", 1); - else - qemu_chr_fe_write_all(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); + } } } @@ -798,7 +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)); diff --git a/hw/arm/pxa2xx.c b/hw/arm/pxa2xx.c index 98982872d7..42cdde0478 100644 --- a/hw/arm/pxa2xx.c +++ b/hw/arm/pxa2xx.c @@ -1764,7 +1764,7 @@ struct PXA2xxFIrState { qemu_irq rx_dma; qemu_irq tx_dma; uint32_t enable; - CharDriverState *chr; + CharBackend chr; uint8_t control[3]; uint8_t status[2]; @@ -1898,14 +1898,16 @@ static void pxa2xx_fir_write(void *opaque, hwaddr addr, pxa2xx_fir_update(s); break; case ICDR: - if (s->control[2] & (1 << 2)) /* TXP */ + if (s->control[2] & (1 << 2)) { /* TXP */ ch = value; - else + } else { ch = ~value; - if (s->chr && s->enable && (s->control[0] & (1 << 3))) /* TXE */ + } + if (s->enable && (s->control[0] & (1 << 3))) { /* TXE */ /* XXX this blocks entire thread. Rewrite to use * qemu_chr_fe_write and background I/O callbacks */ - qemu_chr_fe_write_all(s->chr, &ch, 1); + qemu_chr_fe_write_all(&s->chr, &ch, 1); + } break; case ICSR0: s->status[0] &= ~(value & 0x66); @@ -1973,11 +1975,8 @@ static void pxa2xx_fir_realize(DeviceState *dev, Error **errp) { PXA2xxFIrState *s = PXA2XX_FIR(dev); - if (s->chr) { - qemu_chr_fe_claim_no_fail(s->chr); - qemu_chr_add_handlers(s->chr, pxa2xx_fir_is_empty, - pxa2xx_fir_rx, pxa2xx_fir_event, s); - } + qemu_chr_fe_set_handlers(&s->chr, pxa2xx_fir_is_empty, + pxa2xx_fir_rx, pxa2xx_fir_event, s, NULL, true); } static bool pxa2xx_fir_vmstate_validate(void *opaque, int version_id) diff --git a/hw/arm/strongarm.c b/hw/arm/strongarm.c index 021cbf9a0f..85db1e2813 100644 --- a/hw/arm/strongarm.c +++ b/hw/arm/strongarm.c @@ -912,7 +912,7 @@ typedef struct StrongARMUARTState { SysBusDevice parent_obj; MemoryRegion iomem; - CharDriverState *chr; + CharBackend chr; qemu_irq irq; uint8_t utcr0; @@ -1020,9 +1020,7 @@ static void strongarm_uart_update_parameters(StrongARMUARTState *s) ssp.data_bits = data_bits; ssp.stop_bits = stop_bits; s->char_transmit_time = (NANOSECONDS_PER_SECOND / speed) * frame_size; - if (s->chr) { - qemu_chr_fe_ioctl(s->chr, CHR_IOCTL_SERIAL_SET_PARAMS, &ssp); - } + qemu_chr_fe_ioctl(&s->chr, CHR_IOCTL_SERIAL_SET_PARAMS, &ssp); DPRINTF(stderr, "%s speed=%d parity=%c data=%d stop=%d\n", s->chr->label, speed, parity, data_bits, stop_bits); @@ -1107,10 +1105,10 @@ static void strongarm_uart_tx(void *opaque) if (s->utcr3 & UTCR3_LBM) /* loopback */ { strongarm_uart_receive(s, &s->tx_fifo[s->tx_start], 1); - } else if (s->chr) { + } else if (qemu_chr_fe_get_driver(&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, &s->tx_fifo[s->tx_start], 1); + qemu_chr_fe_write_all(&s->chr, &s->tx_fifo[s->tx_start], 1); } s->tx_start = (s->tx_start + 1) % 8; @@ -1239,13 +1237,11 @@ static void strongarm_uart_init(Object *obj) s->rx_timeout_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, strongarm_uart_rx_to, s); s->tx_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, strongarm_uart_tx, s); - if (s->chr) { - qemu_chr_add_handlers(s->chr, - strongarm_uart_can_receive, - strongarm_uart_receive, - strongarm_uart_event, - s); - } + qemu_chr_fe_set_handlers(&s->chr, + strongarm_uart_can_receive, + strongarm_uart_receive, + strongarm_uart_event, + s, NULL, true); } static void strongarm_uart_reset(DeviceState *dev) |