diff options
Diffstat (limited to 'hw/char')
43 files changed, 376 insertions, 88 deletions
diff --git a/hw/char/Kconfig b/hw/char/Kconfig index 9d517f3..020c0a8 100644 --- a/hw/char/Kconfig +++ b/hw/char/Kconfig @@ -48,6 +48,9 @@ config VIRTIO_SERIAL default y depends on VIRTIO +config MAX78000_UART + bool + config STM32F2XX_USART bool diff --git a/hw/char/avr_usart.c b/hw/char/avr_usart.c index e8012ca..fae1521 100644 --- a/hw/char/avr_usart.c +++ b/hw/char/avr_usart.c @@ -295,7 +295,7 @@ static void avr_usart_realize(DeviceState *dev, Error **errp) avr_usart_reset(dev); } -static void avr_usart_class_init(ObjectClass *klass, void *data) +static void avr_usart_class_init(ObjectClass *klass, const void *data) { DeviceClass *dc = DEVICE_CLASS(klass); diff --git a/hw/char/bcm2835_aux.c b/hw/char/bcm2835_aux.c index 9b073fc..2b397f2 100644 --- a/hw/char/bcm2835_aux.c +++ b/hw/char/bcm2835_aux.c @@ -296,7 +296,7 @@ static const Property bcm2835_aux_props[] = { DEFINE_PROP_CHR("chardev", BCM2835AuxState, chr), }; -static void bcm2835_aux_class_init(ObjectClass *oc, void *data) +static void bcm2835_aux_class_init(ObjectClass *oc, const void *data) { DeviceClass *dc = DEVICE_CLASS(oc); diff --git a/hw/char/cadence_uart.c b/hw/char/cadence_uart.c index ebd846a..0dfa356 100644 --- a/hw/char/cadence_uart.c +++ b/hw/char/cadence_uart.c @@ -621,7 +621,7 @@ static const Property cadence_uart_properties[] = { DEFINE_PROP_CHR("chardev", CadenceUARTState, chr), }; -static void cadence_uart_class_init(ObjectClass *klass, void *data) +static void cadence_uart_class_init(ObjectClass *klass, const void *data) { DeviceClass *dc = DEVICE_CLASS(klass); ResettableClass *rc = RESETTABLE_CLASS(klass); diff --git a/hw/char/cmsdk-apb-uart.c b/hw/char/cmsdk-apb-uart.c index 0506500..32090f3 100644 --- a/hw/char/cmsdk-apb-uart.c +++ b/hw/char/cmsdk-apb-uart.c @@ -382,7 +382,7 @@ static const Property cmsdk_apb_uart_properties[] = { DEFINE_PROP_UINT32("pclk-frq", CMSDKAPBUART, pclk_frq, 0), }; -static void cmsdk_apb_uart_class_init(ObjectClass *klass, void *data) +static void cmsdk_apb_uart_class_init(ObjectClass *klass, const void *data) { DeviceClass *dc = DEVICE_CLASS(klass); diff --git a/hw/char/debugcon.c b/hw/char/debugcon.c index 1bc3bf8..bf44aaf 100644 --- a/hw/char/debugcon.c +++ b/hw/char/debugcon.c @@ -120,7 +120,7 @@ static const Property debugcon_isa_properties[] = { DEFINE_PROP_UINT32("readback", ISADebugconState, state.readback, 0xe9), }; -static void debugcon_isa_class_initfn(ObjectClass *klass, void *data) +static void debugcon_isa_class_initfn(ObjectClass *klass, const void *data) { DeviceClass *dc = DEVICE_CLASS(klass); diff --git a/hw/char/digic-uart.c b/hw/char/digic-uart.c index b0b0714..0f6af51 100644 --- a/hw/char/digic-uart.c +++ b/hw/char/digic-uart.c @@ -176,7 +176,7 @@ static const Property digic_uart_properties[] = { DEFINE_PROP_CHR("chardev", DigicUartState, chr), }; -static void digic_uart_class_init(ObjectClass *klass, void *data) +static void digic_uart_class_init(ObjectClass *klass, const void *data) { DeviceClass *dc = DEVICE_CLASS(klass); diff --git a/hw/char/diva-gsp.c b/hw/char/diva-gsp.c index ecec1f7..e1f0713 100644 --- a/hw/char/diva-gsp.c +++ b/hw/char/diva-gsp.c @@ -51,7 +51,6 @@ typedef struct PCIDivaSerialState { SerialState state[PCI_SERIAL_MAX_PORTS]; uint32_t level[PCI_SERIAL_MAX_PORTS]; qemu_irq *irqs; - uint8_t prog_if; bool disable; } PCIDivaSerialState; @@ -124,8 +123,8 @@ static void diva_pci_realize(PCIDevice *dev, Error **errp) size_t i, offset = 0; size_t portmask = di.omask; - pci->dev.config[PCI_CLASS_PROG] = pci->prog_if; - pci->dev.config[PCI_INTERRUPT_PIN] = 0x01; + pci->dev.config[PCI_CLASS_PROG] = 2; /* 16550 compatible */ + pci->dev.config[PCI_INTERRUPT_PIN] = 1; memory_region_init(&pci->membar, OBJECT(pci), "serial_ports", 4096); pci_register_bar(&pci->dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &pci->membar); pci->irqs = qemu_allocate_irqs(multi_serial_irq_mux, pci, di.nports); @@ -178,12 +177,11 @@ static const Property diva_serial_properties[] = { DEFINE_PROP_CHR("chardev2", PCIDivaSerialState, state[1].chr), DEFINE_PROP_CHR("chardev3", PCIDivaSerialState, state[2].chr), DEFINE_PROP_CHR("chardev4", PCIDivaSerialState, state[3].chr), - DEFINE_PROP_UINT8("prog_if", PCIDivaSerialState, prog_if, 0x02), DEFINE_PROP_UINT32("subvendor", PCIDivaSerialState, subvendor, PCI_DEVICE_ID_HP_DIVA_TOSCA1), }; -static void diva_serial_class_initfn(ObjectClass *klass, void *data) +static void diva_serial_class_initfn(ObjectClass *klass, const void *data) { DeviceClass *dc = DEVICE_CLASS(klass); PCIDeviceClass *pc = PCI_DEVICE_CLASS(klass); @@ -242,7 +240,7 @@ static void diva_aux_exit(PCIDevice *dev) qemu_free_irq(pci->irq); } -static void diva_aux_class_initfn(ObjectClass *klass, void *data) +static void diva_aux_class_initfn(ObjectClass *klass, const void *data) { DeviceClass *dc = DEVICE_CLASS(klass); PCIDeviceClass *pc = PCI_DEVICE_CLASS(klass); @@ -268,7 +266,7 @@ static const TypeInfo diva_aux_info = { .instance_size = sizeof(DivaAuxState), .instance_init = diva_aux_init, .class_init = diva_aux_class_initfn, - .interfaces = (InterfaceInfo[]) { + .interfaces = (const InterfaceInfo[]) { { INTERFACE_CONVENTIONAL_PCI_DEVICE }, { }, }, @@ -282,7 +280,7 @@ static const TypeInfo diva_serial_pci_info = { .instance_size = sizeof(PCIDivaSerialState), .instance_init = diva_serial_init, .class_init = diva_serial_class_initfn, - .interfaces = (InterfaceInfo[]) { + .interfaces = (const InterfaceInfo[]) { { INTERFACE_CONVENTIONAL_PCI_DEVICE }, { }, }, diff --git a/hw/char/escc.c b/hw/char/escc.c index a5fdd8f..afe4ca4 100644 --- a/hw/char/escc.c +++ b/hw/char/escc.c @@ -1101,7 +1101,7 @@ static const Property escc_properties[] = { DEFINE_PROP_STRING("chnA-sunkbd-layout", ESCCState, chn[1].sunkbd_layout), }; -static void escc_class_init(ObjectClass *klass, void *data) +static void escc_class_init(ObjectClass *klass, const void *data) { DeviceClass *dc = DEVICE_CLASS(klass); diff --git a/hw/char/exynos4210_uart.c b/hw/char/exynos4210_uart.c index a1a9a12..6521b4c 100644 --- a/hw/char/exynos4210_uart.c +++ b/hw/char/exynos4210_uart.c @@ -711,7 +711,7 @@ static const Property exynos4210_uart_properties[] = { DEFINE_PROP_UINT32("tx-size", Exynos4210UartState, tx.size, 16), }; -static void exynos4210_uart_class_init(ObjectClass *klass, void *data) +static void exynos4210_uart_class_init(ObjectClass *klass, const void *data) { DeviceClass *dc = DEVICE_CLASS(klass); diff --git a/hw/char/goldfish_tty.c b/hw/char/goldfish_tty.c index 7374561..a37408a 100644 --- a/hw/char/goldfish_tty.c +++ b/hw/char/goldfish_tty.c @@ -15,7 +15,7 @@ #include "chardev/char-fe.h" #include "qemu/log.h" #include "trace.h" -#include "exec/address-spaces.h" +#include "system/address-spaces.h" #include "system/dma.h" #include "hw/char/goldfish_tty.h" @@ -256,7 +256,7 @@ static void goldfish_tty_instance_init(Object *obj) sysbus_init_irq(dev, &s->irq); } -static void goldfish_tty_class_init(ObjectClass *oc, void *data) +static void goldfish_tty_class_init(ObjectClass *oc, const void *data) { DeviceClass *dc = DEVICE_CLASS(oc); diff --git a/hw/char/grlib_apbuart.c b/hw/char/grlib_apbuart.c index db6bcda..81c26e3 100644 --- a/hw/char/grlib_apbuart.c +++ b/hw/char/grlib_apbuart.c @@ -281,7 +281,7 @@ static const Property grlib_apbuart_properties[] = { DEFINE_PROP_CHR("chrdev", UART, chr), }; -static void grlib_apbuart_class_init(ObjectClass *klass, void *data) +static void grlib_apbuart_class_init(ObjectClass *klass, const void *data) { DeviceClass *dc = DEVICE_CLASS(klass); diff --git a/hw/char/ibex_uart.c b/hw/char/ibex_uart.c index 392375a..d6f0d18 100644 --- a/hw/char/ibex_uart.c +++ b/hw/char/ibex_uart.c @@ -542,7 +542,7 @@ static void ibex_uart_realize(DeviceState *dev, Error **errp) s, NULL, true); } -static void ibex_uart_class_init(ObjectClass *klass, void *data) +static void ibex_uart_class_init(ObjectClass *klass, const void *data) { DeviceClass *dc = DEVICE_CLASS(klass); diff --git a/hw/char/imx_serial.c b/hw/char/imx_serial.c index 6f14f84..509b014 100644 --- a/hw/char/imx_serial.c +++ b/hw/char/imx_serial.c @@ -467,7 +467,7 @@ static const Property imx_serial_properties[] = { DEFINE_PROP_CHR("chardev", IMXSerialState, chr), }; -static void imx_serial_class_init(ObjectClass *klass, void *data) +static void imx_serial_class_init(ObjectClass *klass, const void *data) { DeviceClass *dc = DEVICE_CLASS(klass); diff --git a/hw/char/ipoctal232.c b/hw/char/ipoctal232.c index a287997..752c6c8 100644 --- a/hw/char/ipoctal232.c +++ b/hw/char/ipoctal232.c @@ -569,7 +569,7 @@ static const Property ipoctal_properties[] = { DEFINE_PROP_CHR("chardev7", IPOctalState, ch[7].dev), }; -static void ipoctal_class_init(ObjectClass *klass, void *data) +static void ipoctal_class_init(ObjectClass *klass, const void *data) { DeviceClass *dc = DEVICE_CLASS(klass); IPackDeviceClass *ic = IPACK_DEVICE_CLASS(klass); diff --git a/hw/char/max78000_uart.c b/hw/char/max78000_uart.c new file mode 100644 index 0000000..19506d5 --- /dev/null +++ b/hw/char/max78000_uart.c @@ -0,0 +1,285 @@ +/* + * MAX78000 UART + * + * Copyright (c) 2025 Jackson Donaldson <jcksn@duck.com> + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "qemu/osdep.h" +#include "hw/char/max78000_uart.h" +#include "hw/irq.h" +#include "hw/qdev-properties.h" +#include "hw/qdev-properties-system.h" +#include "qemu/log.h" +#include "qemu/module.h" +#include "migration/vmstate.h" +#include "trace.h" + + +static int max78000_uart_can_receive(void *opaque) +{ + Max78000UartState *s = opaque; + if (!(s->ctrl & UART_BCLKEN)) { + return 0; + } + return fifo8_num_free(&s->rx_fifo); +} + +static void max78000_update_irq(Max78000UartState *s) +{ + int interrupt_level; + + interrupt_level = s->int_fl & s->int_en; + qemu_set_irq(s->irq, interrupt_level); +} + +static void max78000_uart_receive(void *opaque, const uint8_t *buf, int size) +{ + Max78000UartState *s = opaque; + + assert(size <= fifo8_num_free(&s->rx_fifo)); + + fifo8_push_all(&s->rx_fifo, buf, size); + + uint32_t rx_threshold = s->ctrl & 0xf; + + if (fifo8_num_used(&s->rx_fifo) >= rx_threshold) { + s->int_fl |= UART_RX_THD; + } + + max78000_update_irq(s); +} + +static void max78000_uart_reset_hold(Object *obj, ResetType type) +{ + Max78000UartState *s = MAX78000_UART(obj); + + s->ctrl = 0; + s->status = UART_TX_EM | UART_RX_EM; + s->int_en = 0; + s->int_fl = 0; + s->osr = 0; + s->txpeek = 0; + s->pnr = UART_RTS; + s->fifo = 0; + s->dma = 0; + s->wken = 0; + s->wkfl = 0; + fifo8_reset(&s->rx_fifo); +} + +static uint64_t max78000_uart_read(void *opaque, hwaddr addr, + unsigned int size) +{ + Max78000UartState *s = opaque; + uint64_t retvalue = 0; + switch (addr) { + case UART_CTRL: + retvalue = s->ctrl; + break; + case UART_STATUS: + retvalue = (fifo8_num_used(&s->rx_fifo) << UART_RX_LVL) | + UART_TX_EM | + (fifo8_is_empty(&s->rx_fifo) ? UART_RX_EM : 0); + break; + case UART_INT_EN: + retvalue = s->int_en; + break; + case UART_INT_FL: + retvalue = s->int_fl; + break; + case UART_CLKDIV: + retvalue = s->clkdiv; + break; + case UART_OSR: + retvalue = s->osr; + break; + case UART_TXPEEK: + if (!fifo8_is_empty(&s->rx_fifo)) { + retvalue = fifo8_peek(&s->rx_fifo); + } + break; + case UART_PNR: + retvalue = s->pnr; + break; + case UART_FIFO: + if (!fifo8_is_empty(&s->rx_fifo)) { + retvalue = fifo8_pop(&s->rx_fifo); + max78000_update_irq(s); + } + break; + case UART_DMA: + /* DMA not implemented */ + retvalue = s->dma; + break; + case UART_WKEN: + retvalue = s->wken; + break; + case UART_WKFL: + retvalue = s->wkfl; + break; + default: + qemu_log_mask(LOG_GUEST_ERROR, + "%s: Bad offset 0x%"HWADDR_PRIx"\n", __func__, addr); + break; + } + + return retvalue; +} + +static void max78000_uart_write(void *opaque, hwaddr addr, + uint64_t val64, unsigned int size) +{ + Max78000UartState *s = opaque; + + uint32_t value = val64; + uint8_t data; + + switch (addr) { + case UART_CTRL: + if (value & UART_FLUSH_RX) { + fifo8_reset(&s->rx_fifo); + } + if (value & UART_BCLKEN) { + value = value | UART_BCLKRDY; + } + s->ctrl = value & ~(UART_FLUSH_RX | UART_FLUSH_TX); + + /* + * Software can manage UART flow control manually by setting hfc_en + * in UART_CTRL. This would require emulating uart at a lower level, + * and is currently unimplemented. + */ + + return; + case UART_STATUS: + /* UART_STATUS is read only */ + return; + case UART_INT_EN: + s->int_en = value; + return; + case UART_INT_FL: + s->int_fl = s->int_fl & ~(value); + max78000_update_irq(s); + return; + case UART_CLKDIV: + s->clkdiv = value; + return; + case UART_OSR: + s->osr = value; + return; + case UART_PNR: + s->pnr = value; + return; + case UART_FIFO: + data = value & 0xff; + /* + * XXX this blocks entire thread. Rewrite to use + * qemu_chr_fe_write and background I/O callbacks + */ + qemu_chr_fe_write_all(&s->chr, &data, 1); + + /* TX is always empty */ + s->int_fl |= UART_TX_HE; + max78000_update_irq(s); + + return; + case UART_DMA: + /* DMA not implemented */ + s->dma = value; + return; + case UART_WKEN: + s->wken = value; + return; + case UART_WKFL: + s->wkfl = value; + return; + default: + qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset 0x%" + HWADDR_PRIx "\n", __func__, addr); + } +} + +static const MemoryRegionOps max78000_uart_ops = { + .read = max78000_uart_read, + .write = max78000_uart_write, + .endianness = DEVICE_LITTLE_ENDIAN, + .valid.min_access_size = 4, + .valid.max_access_size = 4, +}; + +static const Property max78000_uart_properties[] = { + DEFINE_PROP_CHR("chardev", Max78000UartState, chr), +}; + +static const VMStateDescription max78000_uart_vmstate = { + .name = TYPE_MAX78000_UART, + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_UINT32(ctrl, Max78000UartState), + VMSTATE_UINT32(status, Max78000UartState), + VMSTATE_UINT32(int_en, Max78000UartState), + VMSTATE_UINT32(int_fl, Max78000UartState), + VMSTATE_UINT32(clkdiv, Max78000UartState), + VMSTATE_UINT32(osr, Max78000UartState), + VMSTATE_UINT32(txpeek, Max78000UartState), + VMSTATE_UINT32(pnr, Max78000UartState), + VMSTATE_UINT32(fifo, Max78000UartState), + VMSTATE_UINT32(dma, Max78000UartState), + VMSTATE_UINT32(wken, Max78000UartState), + VMSTATE_UINT32(wkfl, Max78000UartState), + VMSTATE_FIFO8(rx_fifo, Max78000UartState), + VMSTATE_END_OF_LIST() + } +}; + +static void max78000_uart_init(Object *obj) +{ + Max78000UartState *s = MAX78000_UART(obj); + fifo8_create(&s->rx_fifo, 8); + + sysbus_init_irq(SYS_BUS_DEVICE(obj), &s->irq); + + memory_region_init_io(&s->mmio, obj, &max78000_uart_ops, s, + TYPE_MAX78000_UART, 0x400); + sysbus_init_mmio(SYS_BUS_DEVICE(obj), &s->mmio); +} + +static void max78000_uart_realize(DeviceState *dev, Error **errp) +{ + Max78000UartState *s = MAX78000_UART(dev); + + qemu_chr_fe_set_handlers(&s->chr, max78000_uart_can_receive, + max78000_uart_receive, NULL, NULL, + s, NULL, true); +} + +static void max78000_uart_class_init(ObjectClass *klass, const void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + ResettableClass *rc = RESETTABLE_CLASS(klass); + + rc->phases.hold = max78000_uart_reset_hold; + + device_class_set_props(dc, max78000_uart_properties); + dc->realize = max78000_uart_realize; + + dc->vmsd = &max78000_uart_vmstate; +} + +static const TypeInfo max78000_uart_info = { + .name = TYPE_MAX78000_UART, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(Max78000UartState), + .instance_init = max78000_uart_init, + .class_init = max78000_uart_class_init, +}; + +static void max78000_uart_register_types(void) +{ + type_register_static(&max78000_uart_info); +} + +type_init(max78000_uart_register_types) diff --git a/hw/char/mcf_uart.c b/hw/char/mcf_uart.c index 529c26b..87bfcbe 100644 --- a/hw/char/mcf_uart.c +++ b/hw/char/mcf_uart.c @@ -322,7 +322,7 @@ static const Property mcf_uart_properties[] = { DEFINE_PROP_CHR("chardev", mcf_uart_state, chr), }; -static void mcf_uart_class_init(ObjectClass *oc, void *data) +static void mcf_uart_class_init(ObjectClass *oc, const void *data) { DeviceClass *dc = DEVICE_CLASS(oc); diff --git a/hw/char/mchp_pfsoc_mmuart.c b/hw/char/mchp_pfsoc_mmuart.c index 3c3224c..6149f9d 100644 --- a/hw/char/mchp_pfsoc_mmuart.c +++ b/hw/char/mchp_pfsoc_mmuart.c @@ -121,7 +121,7 @@ static const VMStateDescription mchp_pfsoc_mmuart_vmstate = { } }; -static void mchp_pfsoc_mmuart_class_init(ObjectClass *oc, void *data) +static void mchp_pfsoc_mmuart_class_init(ObjectClass *oc, const void *data) { DeviceClass *dc = DEVICE_CLASS(oc); diff --git a/hw/char/meson.build b/hw/char/meson.build index 4e439da..a9e1dc2 100644 --- a/hw/char/meson.build +++ b/hw/char/meson.build @@ -26,6 +26,7 @@ system_ss.add(when: 'CONFIG_AVR_USART', if_true: files('avr_usart.c')) system_ss.add(when: 'CONFIG_COLDFIRE', if_true: files('mcf_uart.c')) system_ss.add(when: 'CONFIG_DIGIC', if_true: files('digic-uart.c')) system_ss.add(when: 'CONFIG_EXYNOS4', if_true: files('exynos4210_uart.c')) +system_ss.add(when: 'CONFIG_MAX78000_UART', if_true: files('max78000_uart.c')) system_ss.add(when: 'CONFIG_OMAP', if_true: files('omap_uart.c')) system_ss.add(when: 'CONFIG_RASPI', if_true: files('bcm2835_aux.c')) system_ss.add(when: 'CONFIG_RENESAS_SCI', if_true: files('renesas_sci.c')) diff --git a/hw/char/nrf51_uart.c b/hw/char/nrf51_uart.c index 82a61ee..41d4234 100644 --- a/hw/char/nrf51_uart.c +++ b/hw/char/nrf51_uart.c @@ -308,7 +308,7 @@ static const Property nrf51_uart_properties[] = { DEFINE_PROP_CHR("chardev", NRF51UARTState, chr), }; -static void nrf51_uart_class_init(ObjectClass *klass, void *data) +static void nrf51_uart_class_init(ObjectClass *klass, const void *data) { DeviceClass *dc = DEVICE_CLASS(klass); diff --git a/hw/char/omap_uart.c b/hw/char/omap_uart.c index 07fb868..8cbf6ce 100644 --- a/hw/char/omap_uart.c +++ b/hw/char/omap_uart.c @@ -21,7 +21,7 @@ #include "chardev/char.h" #include "hw/arm/omap.h" #include "hw/char/serial-mm.h" -#include "exec/address-spaces.h" +#include "system/address-spaces.h" /* UARTs */ struct omap_uart_s { diff --git a/hw/char/parallel.c b/hw/char/parallel.c index e1651d5..8732e4e 100644 --- a/hw/char/parallel.c +++ b/hw/char/parallel.c @@ -610,7 +610,7 @@ static const Property parallel_isa_properties[] = { DEFINE_PROP_CHR("chardev", ISAParallelState, state.chr), }; -static void parallel_isa_class_initfn(ObjectClass *klass, void *data) +static void parallel_isa_class_initfn(ObjectClass *klass, const void *data) { DeviceClass *dc = DEVICE_CLASS(klass); AcpiDevAmlIfClass *adevc = ACPI_DEV_AML_IF_CLASS(klass); @@ -627,7 +627,7 @@ static const TypeInfo parallel_isa_info = { .parent = TYPE_ISA_DEVICE, .instance_size = sizeof(ISAParallelState), .class_init = parallel_isa_class_initfn, - .interfaces = (InterfaceInfo[]) { + .interfaces = (const InterfaceInfo[]) { { TYPE_ACPI_DEV_AML_IF }, { }, }, diff --git a/hw/char/pl011.c b/hw/char/pl011.c index 0e9ec13..01335d9 100644 --- a/hw/char/pl011.c +++ b/hw/char/pl011.c @@ -669,7 +669,7 @@ static void pl011_reset(DeviceState *dev) pl011_reset_tx_fifo(s); } -static void pl011_class_init(ObjectClass *oc, void *data) +static void pl011_class_init(ObjectClass *oc, const void *data) { DeviceClass *dc = DEVICE_CLASS(oc); diff --git a/hw/char/renesas_sci.c b/hw/char/renesas_sci.c index ea94494..b9d0ed1 100644 --- a/hw/char/renesas_sci.c +++ b/hw/char/renesas_sci.c @@ -324,7 +324,7 @@ static const Property rsci_properties[] = { DEFINE_PROP_CHR("chardev", RSCIState, chr), }; -static void rsci_class_init(ObjectClass *klass, void *data) +static void rsci_class_init(ObjectClass *klass, const void *data) { DeviceClass *dc = DEVICE_CLASS(klass); diff --git a/hw/char/riscv_htif.c b/hw/char/riscv_htif.c index ec5db5a..c884be5 100644 --- a/hw/char/riscv_htif.c +++ b/hw/char/riscv_htif.c @@ -28,7 +28,7 @@ #include "chardev/char-fe.h" #include "qemu/timer.h" #include "qemu/error-report.h" -#include "exec/address-spaces.h" +#include "system/address-spaces.h" #include "exec/tswap.h" #include "system/dma.h" #include "system/runstate.h" diff --git a/hw/char/sclpconsole-lm.c b/hw/char/sclpconsole-lm.c index ddb9a72..3e40d5e 100644 --- a/hw/char/sclpconsole-lm.c +++ b/hw/char/sclpconsole-lm.c @@ -214,7 +214,7 @@ static int process_mdb(SCLPEvent *event, MDBO *mdbo) { int rc; int len; - uint8_t buffer[SIZE_BUFFER]; + QEMU_UNINITIALIZED uint8_t buffer[SIZE_BUFFER]; len = be16_to_cpu(mdbo->length); len -= sizeof(mdbo->length) + sizeof(mdbo->type) @@ -339,7 +339,7 @@ static const Property console_properties[] = { DEFINE_PROP_BOOL("echo", SCLPConsoleLM, echo, true), }; -static void console_class_init(ObjectClass *klass, void *data) +static void console_class_init(ObjectClass *klass, const void *data) { DeviceClass *dc = DEVICE_CLASS(klass); SCLPEventClass *ec = SCLP_EVENT_CLASS(klass); diff --git a/hw/char/sclpconsole.c b/hw/char/sclpconsole.c index 01233b9..95e3045 100644 --- a/hw/char/sclpconsole.c +++ b/hw/char/sclpconsole.c @@ -255,7 +255,7 @@ static const Property console_properties[] = { DEFINE_PROP_CHR("chardev", SCLPConsole, chr), }; -static void console_class_init(ObjectClass *klass, void *data) +static void console_class_init(ObjectClass *klass, const void *data) { DeviceClass *dc = DEVICE_CLASS(klass); SCLPEventClass *ec = SCLP_EVENT_CLASS(klass); diff --git a/hw/char/serial-isa.c b/hw/char/serial-isa.c index 3d91389..0ea59a3 100644 --- a/hw/char/serial-isa.c +++ b/hw/char/serial-isa.c @@ -119,7 +119,7 @@ static const Property serial_isa_properties[] = { DEFINE_PROP_UINT32("irq", ISASerialState, isairq, -1), }; -static void serial_isa_class_initfn(ObjectClass *klass, void *data) +static void serial_isa_class_initfn(ObjectClass *klass, const void *data) { DeviceClass *dc = DEVICE_CLASS(klass); AcpiDevAmlIfClass *adevc = ACPI_DEV_AML_IF_CLASS(klass); @@ -146,7 +146,7 @@ static const TypeInfo serial_isa_info = { .instance_size = sizeof(ISASerialState), .instance_init = serial_isa_initfn, .class_init = serial_isa_class_initfn, - .interfaces = (InterfaceInfo[]) { + .interfaces = (const InterfaceInfo[]) { { TYPE_ACPI_DEV_AML_IF }, { }, }, diff --git a/hw/char/serial-mm.c b/hw/char/serial-mm.c index 6338e7c..13aba78 100644 --- a/hw/char/serial-mm.c +++ b/hw/char/serial-mm.c @@ -134,7 +134,7 @@ static const Property serial_mm_properties[] = { DEFINE_PROP_UINT8("endianness", SerialMM, endianness, DEVICE_NATIVE_ENDIAN), }; -static void serial_mm_class_init(ObjectClass *oc, void *data) +static void serial_mm_class_init(ObjectClass *oc, const void *data) { DeviceClass *dc = DEVICE_CLASS(oc); diff --git a/hw/char/serial-pci-multi.c b/hw/char/serial-pci-multi.c index 718ae25..13df272 100644 --- a/hw/char/serial-pci-multi.c +++ b/hw/char/serial-pci-multi.c @@ -46,7 +46,6 @@ typedef struct PCIMultiSerialState { SerialState state[PCI_SERIAL_MAX_PORTS]; uint32_t level[PCI_SERIAL_MAX_PORTS]; IRQState irqs[PCI_SERIAL_MAX_PORTS]; - uint8_t prog_if; } PCIMultiSerialState; static void multi_serial_pci_exit(PCIDevice *dev) @@ -97,8 +96,8 @@ static void multi_serial_pci_realize(PCIDevice *dev, Error **errp) SerialState *s; size_t i, nports = multi_serial_get_port_count(pc); - pci->dev.config[PCI_CLASS_PROG] = pci->prog_if; - pci->dev.config[PCI_INTERRUPT_PIN] = 0x01; + pci->dev.config[PCI_CLASS_PROG] = 2; /* 16550 compatible */ + pci->dev.config[PCI_INTERRUPT_PIN] = 1; memory_region_init(&pci->iobar, OBJECT(pci), "multiserial", 8 * nports); pci_register_bar(&pci->dev, 0, PCI_BASE_ADDRESS_SPACE_IO, &pci->iobar); @@ -133,7 +132,6 @@ static const VMStateDescription vmstate_pci_multi_serial = { static const Property multi_2x_serial_pci_properties[] = { DEFINE_PROP_CHR("chardev1", PCIMultiSerialState, state[0].chr), DEFINE_PROP_CHR("chardev2", PCIMultiSerialState, state[1].chr), - DEFINE_PROP_UINT8("prog_if", PCIMultiSerialState, prog_if, 0x02), }; static const Property multi_4x_serial_pci_properties[] = { @@ -141,10 +139,10 @@ static const Property multi_4x_serial_pci_properties[] = { DEFINE_PROP_CHR("chardev2", PCIMultiSerialState, state[1].chr), DEFINE_PROP_CHR("chardev3", PCIMultiSerialState, state[2].chr), DEFINE_PROP_CHR("chardev4", PCIMultiSerialState, state[3].chr), - DEFINE_PROP_UINT8("prog_if", PCIMultiSerialState, prog_if, 0x02), }; -static void multi_2x_serial_pci_class_initfn(ObjectClass *klass, void *data) +static void multi_2x_serial_pci_class_initfn(ObjectClass *klass, + const void *data) { DeviceClass *dc = DEVICE_CLASS(klass); PCIDeviceClass *pc = PCI_DEVICE_CLASS(klass); @@ -159,7 +157,8 @@ static void multi_2x_serial_pci_class_initfn(ObjectClass *klass, void *data) set_bit(DEVICE_CATEGORY_INPUT, dc->categories); } -static void multi_4x_serial_pci_class_initfn(ObjectClass *klass, void *data) +static void multi_4x_serial_pci_class_initfn(ObjectClass *klass, + const void *data) { DeviceClass *dc = DEVICE_CLASS(klass); PCIDeviceClass *pc = PCI_DEVICE_CLASS(klass); @@ -192,7 +191,7 @@ static const TypeInfo multi_2x_serial_pci_info = { .instance_size = sizeof(PCIMultiSerialState), .instance_init = multi_serial_init, .class_init = multi_2x_serial_pci_class_initfn, - .interfaces = (InterfaceInfo[]) { + .interfaces = (const InterfaceInfo[]) { { INTERFACE_CONVENTIONAL_PCI_DEVICE }, { }, }, @@ -204,7 +203,7 @@ static const TypeInfo multi_4x_serial_pci_info = { .instance_size = sizeof(PCIMultiSerialState), .instance_init = multi_serial_init, .class_init = multi_4x_serial_pci_class_initfn, - .interfaces = (InterfaceInfo[]) { + .interfaces = (const InterfaceInfo[]) { { INTERFACE_CONVENTIONAL_PCI_DEVICE }, { }, }, diff --git a/hw/char/serial-pci.c b/hw/char/serial-pci.c index 6659cef..46efabc 100644 --- a/hw/char/serial-pci.c +++ b/hw/char/serial-pci.c @@ -38,7 +38,6 @@ struct PCISerialState { PCIDevice dev; SerialState state; - uint8_t prog_if; }; #define TYPE_PCI_SERIAL "pci-serial" @@ -53,8 +52,8 @@ static void serial_pci_realize(PCIDevice *dev, Error **errp) return; } - pci->dev.config[PCI_CLASS_PROG] = pci->prog_if; - pci->dev.config[PCI_INTERRUPT_PIN] = 0x01; + pci->dev.config[PCI_CLASS_PROG] = 2; /* 16550 compatible */ + pci->dev.config[PCI_INTERRUPT_PIN] = 1; s->irq = pci_allocate_irq(&pci->dev); memory_region_init_io(&s->io, OBJECT(pci), &serial_io_ops, s, "serial", 8); @@ -81,11 +80,7 @@ static const VMStateDescription vmstate_pci_serial = { } }; -static const Property serial_pci_properties[] = { - DEFINE_PROP_UINT8("prog_if", PCISerialState, prog_if, 0x02), -}; - -static void serial_pci_class_initfn(ObjectClass *klass, void *data) +static void serial_pci_class_initfn(ObjectClass *klass, const void *data) { DeviceClass *dc = DEVICE_CLASS(klass); PCIDeviceClass *pc = PCI_DEVICE_CLASS(klass); @@ -96,7 +91,6 @@ static void serial_pci_class_initfn(ObjectClass *klass, void *data) pc->revision = 1; pc->class_id = PCI_CLASS_COMMUNICATION_SERIAL; dc->vmsd = &vmstate_pci_serial; - device_class_set_props(dc, serial_pci_properties); set_bit(DEVICE_CATEGORY_INPUT, dc->categories); } @@ -115,7 +109,7 @@ static const TypeInfo serial_pci_info = { .instance_size = sizeof(PCISerialState), .instance_init = serial_pci_init, .class_init = serial_pci_class_initfn, - .interfaces = (InterfaceInfo[]) { + .interfaces = (const InterfaceInfo[]) { { INTERFACE_CONVENTIONAL_PCI_DEVICE }, { }, }, diff --git a/hw/char/serial.c b/hw/char/serial.c index 70044e1..03fec3f 100644 --- a/hw/char/serial.c +++ b/hw/char/serial.c @@ -970,7 +970,7 @@ static const Property serial_properties[] = { DEFINE_PROP_BOOL("wakeup", SerialState, wakeup, false), }; -static void serial_class_init(ObjectClass *klass, void* data) +static void serial_class_init(ObjectClass *klass, const void *data) { DeviceClass *dc = DEVICE_CLASS(klass); diff --git a/hw/char/sh_serial.c b/hw/char/sh_serial.c index 41c8175..30447fa 100644 --- a/hw/char/sh_serial.c +++ b/hw/char/sh_serial.c @@ -78,10 +78,6 @@ struct SHSerialState { qemu_irq bri; }; -typedef struct {} SHSerialStateClass; - -OBJECT_DEFINE_TYPE(SHSerialState, sh_serial, SH_SERIAL, SYS_BUS_DEVICE) - static void sh_serial_clear_fifo(SHSerialState *s) { memset(s->rx_fifo, 0, SH_RX_FIFO_LENGTH); @@ -434,29 +430,37 @@ static void sh_serial_realize(DeviceState *d, Error **errp) s->etu = NANOSECONDS_PER_SECOND / 9600; } -static void sh_serial_finalize(Object *obj) +static void sh_serial_unrealize(DeviceState *dev) { - SHSerialState *s = SH_SERIAL(obj); + SHSerialState *s = SH_SERIAL(dev); timer_del(&s->fifo_timeout_timer); } -static void sh_serial_init(Object *obj) -{ -} - static const Property sh_serial_properties[] = { DEFINE_PROP_CHR("chardev", SHSerialState, chr), DEFINE_PROP_UINT8("features", SHSerialState, feat, 0), }; -static void sh_serial_class_init(ObjectClass *oc, void *data) +static void sh_serial_class_init(ObjectClass *oc, const void *data) { DeviceClass *dc = DEVICE_CLASS(oc); device_class_set_props(dc, sh_serial_properties); dc->realize = sh_serial_realize; + dc->unrealize = sh_serial_unrealize; device_class_set_legacy_reset(dc, sh_serial_reset); /* Reason: part of SuperH CPU/SoC, needs to be wired up */ dc->user_creatable = false; } + +static const TypeInfo sh_serial_types[] = { + { + .name = TYPE_SH_SERIAL, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(SHSerialState), + .class_init = sh_serial_class_init, + }, +}; + +DEFINE_TYPES(sh_serial_types) diff --git a/hw/char/shakti_uart.c b/hw/char/shakti_uart.c index 09975d9..6e216ed 100644 --- a/hw/char/shakti_uart.c +++ b/hw/char/shakti_uart.c @@ -161,7 +161,7 @@ static const Property shakti_uart_properties[] = { DEFINE_PROP_CHR("chardev", ShaktiUartState, chr), }; -static void shakti_uart_class_init(ObjectClass *klass, void *data) +static void shakti_uart_class_init(ObjectClass *klass, const void *data) { DeviceClass *dc = DEVICE_CLASS(klass); device_class_set_legacy_reset(dc, shakti_uart_reset); diff --git a/hw/char/sifive_uart.c b/hw/char/sifive_uart.c index b45e6c0..9bc697a 100644 --- a/hw/char/sifive_uart.c +++ b/hw/char/sifive_uart.c @@ -128,8 +128,10 @@ static void sifive_uart_write_tx_fifo(SiFiveUARTState *s, const uint8_t *buf, s->txfifo |= SIFIVE_UART_TXFIFO_FULL; } - timer_mod(s->fifo_trigger_handle, current_time + - TX_INTERRUPT_TRIGGER_DELAY_NS); + if (!timer_pending(s->fifo_trigger_handle)) { + timer_mod(s->fifo_trigger_handle, current_time + + TX_INTERRUPT_TRIGGER_DELAY_NS); + } } static uint64_t @@ -334,7 +336,7 @@ static const VMStateDescription vmstate_sifive_uart = { }; -static void sifive_uart_class_init(ObjectClass *oc, void *data) +static void sifive_uart_class_init(ObjectClass *oc, const void *data) { DeviceClass *dc = DEVICE_CLASS(oc); ResettableClass *rc = RESETTABLE_CLASS(oc); diff --git a/hw/char/spapr_vty.c b/hw/char/spapr_vty.c index 6451d01..fc8ea60 100644 --- a/hw/char/spapr_vty.c +++ b/hw/char/spapr_vty.c @@ -182,7 +182,7 @@ static const VMStateDescription vmstate_spapr_vty = { }, }; -static void spapr_vty_class_init(ObjectClass *klass, void *data) +static void spapr_vty_class_init(ObjectClass *klass, const void *data) { DeviceClass *dc = DEVICE_CLASS(klass); SpaprVioDeviceClass *k = VIO_SPAPR_DEVICE_CLASS(klass); diff --git a/hw/char/stm32f2xx_usart.c b/hw/char/stm32f2xx_usart.c index 87882da..45c3064 100644 --- a/hw/char/stm32f2xx_usart.c +++ b/hw/char/stm32f2xx_usart.c @@ -220,7 +220,7 @@ static void stm32f2xx_usart_realize(DeviceState *dev, Error **errp) s, NULL, true); } -static void stm32f2xx_usart_class_init(ObjectClass *klass, void *data) +static void stm32f2xx_usart_class_init(ObjectClass *klass, const void *data) { DeviceClass *dc = DEVICE_CLASS(klass); diff --git a/hw/char/stm32l4x5_usart.c b/hw/char/stm32l4x5_usart.c index bcc310b..afbe4ba 100644 --- a/hw/char/stm32l4x5_usart.c +++ b/hw/char/stm32l4x5_usart.c @@ -594,7 +594,8 @@ static void stm32l4x5_usart_base_realize(DeviceState *dev, Error **errp) s, NULL, true); } -static void stm32l4x5_usart_base_class_init(ObjectClass *klass, void *data) +static void stm32l4x5_usart_base_class_init(ObjectClass *klass, + const void *data) { DeviceClass *dc = DEVICE_CLASS(klass); ResettableClass *rc = RESETTABLE_CLASS(klass); @@ -605,21 +606,21 @@ static void stm32l4x5_usart_base_class_init(ObjectClass *klass, void *data) dc->vmsd = &vmstate_stm32l4x5_usart_base; } -static void stm32l4x5_usart_class_init(ObjectClass *oc, void *data) +static void stm32l4x5_usart_class_init(ObjectClass *oc, const void *data) { Stm32l4x5UsartBaseClass *subc = STM32L4X5_USART_BASE_CLASS(oc); subc->type = STM32L4x5_USART; } -static void stm32l4x5_uart_class_init(ObjectClass *oc, void *data) +static void stm32l4x5_uart_class_init(ObjectClass *oc, const void *data) { Stm32l4x5UsartBaseClass *subc = STM32L4X5_USART_BASE_CLASS(oc); subc->type = STM32L4x5_UART; } -static void stm32l4x5_lpuart_class_init(ObjectClass *oc, void *data) +static void stm32l4x5_lpuart_class_init(ObjectClass *oc, const void *data) { Stm32l4x5UsartBaseClass *subc = STM32L4X5_USART_BASE_CLASS(oc); diff --git a/hw/char/terminal3270.c b/hw/char/terminal3270.c index 04ee26d..d950c17 100644 --- a/hw/char/terminal3270.c +++ b/hw/char/terminal3270.c @@ -292,7 +292,7 @@ static const VMStateDescription terminal3270_vmstate = { .unmigratable = 1, }; -static void terminal_class_init(ObjectClass *klass, void *data) +static void terminal_class_init(ObjectClass *klass, const void *data) { DeviceClass *dc = DEVICE_CLASS(klass); EmulatedCcw3270Class *ck = EMULATED_CCW_3270_CLASS(klass); diff --git a/hw/char/virtio-console.c b/hw/char/virtio-console.c index aa6d611..0932a35 100644 --- a/hw/char/virtio-console.c +++ b/hw/char/virtio-console.c @@ -261,7 +261,7 @@ static void virtconsole_unrealize(DeviceState *dev) } } -static void virtconsole_class_init(ObjectClass *klass, void *data) +static void virtconsole_class_init(ObjectClass *klass, const void *data) { VirtIOSerialPortClass *k = VIRTIO_SERIAL_PORT_CLASS(klass); @@ -278,7 +278,7 @@ static const Property virtserialport_properties[] = { DEFINE_PROP_CHR("chardev", VirtConsole, chr), }; -static void virtserialport_class_init(ObjectClass *klass, void *data) +static void virtserialport_class_init(ObjectClass *klass, const void *data) { DeviceClass *dc = DEVICE_CLASS(klass); VirtIOSerialPortClass *k = VIRTIO_SERIAL_PORT_CLASS(klass); diff --git a/hw/char/virtio-serial-bus.c b/hw/char/virtio-serial-bus.c index b6d2743..673c50f 100644 --- a/hw/char/virtio-serial-bus.c +++ b/hw/char/virtio-serial-bus.c @@ -622,7 +622,7 @@ static void guest_reset(VirtIOSerial *vser) } } -static void set_status(VirtIODevice *vdev, uint8_t status) +static int set_status(VirtIODevice *vdev, uint8_t status) { VirtIOSerial *vser; VirtIOSerialPort *port; @@ -650,6 +650,7 @@ static void set_status(VirtIODevice *vdev, uint8_t status) vsc->enable_backend(port, vdev->vm_running); } } + return 0; } static void vser_reset(VirtIODevice *vdev) @@ -840,7 +841,7 @@ static const Property virtser_props[] = { DEFINE_PROP_STRING("name", VirtIOSerialPort, name), }; -static void virtser_bus_class_init(ObjectClass *klass, void *data) +static void virtser_bus_class_init(ObjectClass *klass, const void *data) { BusClass *k = BUS_CLASS(klass); k->print_dev = virtser_bus_dev_print; @@ -1092,7 +1093,7 @@ static void virtio_serial_device_realize(DeviceState *dev, Error **errp) QLIST_INSERT_HEAD(&vserdevices.devices, vser, next); } -static void virtio_serial_port_class_init(ObjectClass *klass, void *data) +static void virtio_serial_port_class_init(ObjectClass *klass, const void *data) { DeviceClass *k = DEVICE_CLASS(klass); @@ -1159,7 +1160,7 @@ static const Property virtio_serial_properties[] = { VIRTIO_CONSOLE_F_EMERG_WRITE, true), }; -static void virtio_serial_class_init(ObjectClass *klass, void *data) +static void virtio_serial_class_init(ObjectClass *klass, const void *data) { DeviceClass *dc = DEVICE_CLASS(klass); VirtioDeviceClass *vdc = VIRTIO_DEVICE_CLASS(klass); @@ -1188,7 +1189,7 @@ static const TypeInfo virtio_device_info = { .parent = TYPE_VIRTIO_DEVICE, .instance_size = sizeof(VirtIOSerial), .class_init = virtio_serial_class_init, - .interfaces = (InterfaceInfo[]) { + .interfaces = (const InterfaceInfo[]) { { TYPE_HOTPLUG_HANDLER }, { } } diff --git a/hw/char/xen_console.c b/hw/char/xen_console.c index d03c188..9c34a55 100644 --- a/hw/char/xen_console.c +++ b/hw/char/xen_console.c @@ -492,7 +492,7 @@ static const Property xen_console_properties[] = { DEFINE_PROP_INT32("idx", XenConsole, dev, -1), }; -static void xen_console_class_init(ObjectClass *class, void *data) +static void xen_console_class_init(ObjectClass *class, const void *data) { DeviceClass *dev_class = DEVICE_CLASS(class); XenDeviceClass *xendev_class = XEN_DEVICE_CLASS(class); diff --git a/hw/char/xilinx_uartlite.c b/hw/char/xilinx_uartlite.c index 4037c93..8008171 100644 --- a/hw/char/xilinx_uartlite.c +++ b/hw/char/xilinx_uartlite.c @@ -241,7 +241,7 @@ static void xilinx_uartlite_init(Object *obj) sysbus_init_mmio(SYS_BUS_DEVICE(obj), &s->mmio); } -static void xilinx_uartlite_class_init(ObjectClass *klass, void *data) +static void xilinx_uartlite_class_init(ObjectClass *klass, const void *data) { DeviceClass *dc = DEVICE_CLASS(klass); |