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Re: [Qemu-devel] [PATCH v1 4/5] hw/arm: Add the STM32F4xx SoC
From: |
Alistair Francis |
Subject: |
Re: [Qemu-devel] [PATCH v1 4/5] hw/arm: Add the STM32F4xx SoC |
Date: |
Mon, 29 Apr 2019 10:01:51 -0700 |
On Mon, Apr 29, 2019 at 5:43 AM Philippe Mathieu-Daudé
<address@hidden> wrote:
>
> On 4/29/19 7:33 AM, Alistair Francis wrote:
> > Signed-off-by: Alistair Francis <address@hidden>
> > ---
> > MAINTAINERS | 8 +
> > default-configs/arm-softmmu.mak | 1 +
> > hw/arm/Kconfig | 3 +
> > hw/arm/Makefile.objs | 1 +
> > hw/arm/stm32f405_soc.c | 292 ++++++++++++++++++++++++++++++++
> > include/hw/arm/stm32f405_soc.h | 70 ++++++++
> > 6 files changed, 375 insertions(+)
> > create mode 100644 hw/arm/stm32f405_soc.c
> > create mode 100644 include/hw/arm/stm32f405_soc.h
> >
> > diff --git a/MAINTAINERS b/MAINTAINERS
> > index dabbfccf9c..c9772735cf 100644
> > --- a/MAINTAINERS
> > +++ b/MAINTAINERS
> > @@ -803,6 +803,14 @@ F: hw/adc/*
> > F: hw/ssi/stm32f2xx_spi.c
> > F: include/hw/*/stm32*.h
> >
> > +STM32F405
> > +M: Alistair Francis <address@hidden>
> > +M: Peter Maydell <address@hidden>
> > +S: Maintained
> > +F: hw/arm/stm32f405_soc.c
> > +F: hw/misc/stm32f4xx_syscfg.c
> > +F: hw/misc/stm32f4xx_exti.c
> > +
> > Netduino 2
> > M: Alistair Francis <address@hidden>
> > M: Peter Maydell <address@hidden>
> > diff --git a/default-configs/arm-softmmu.mak
> > b/default-configs/arm-softmmu.mak
> > index 8eb57de211..e079f10624 100644
> > --- a/default-configs/arm-softmmu.mak
> > +++ b/default-configs/arm-softmmu.mak
> > @@ -98,6 +98,7 @@ CONFIG_STM32F2XX_SPI=y
> > CONFIG_STM32F205_SOC=y
> > CONFIG_STM32F4XX_SYSCFG=y
> > CONFIG_STM32F4XX_EXTI=y
> > +CONFIG_STM32F405_SOC=y
> > CONFIG_NRF51_SOC=y
> >
> > CONFIG_CMSDK_APB_TIMER=y
> > diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig
> > index d298fbdc89..3a98bce15a 100644
> > --- a/hw/arm/Kconfig
> > +++ b/hw/arm/Kconfig
> > @@ -62,6 +62,9 @@ config RASPI
> > config STM32F205_SOC
> > bool
> >
> > +config STM32F405_SOC
> > + bool
> > +
> > config XLNX_ZYNQMP_ARM
> > bool
> >
> > diff --git a/hw/arm/Makefile.objs b/hw/arm/Makefile.objs
> > index fa57c7c770..36c3ff54c3 100644
> > --- a/hw/arm/Makefile.objs
> > +++ b/hw/arm/Makefile.objs
> > @@ -26,6 +26,7 @@ obj-$(CONFIG_STRONGARM) += strongarm.o
> > obj-$(CONFIG_ALLWINNER_A10) += allwinner-a10.o cubieboard.o
> > obj-$(CONFIG_RASPI) += bcm2835_peripherals.o bcm2836.o raspi.o
> > obj-$(CONFIG_STM32F205_SOC) += stm32f205_soc.o
> > +obj-$(CONFIG_STM32F405_SOC) += stm32f405_soc.o
> > obj-$(CONFIG_XLNX_ZYNQMP_ARM) += xlnx-zynqmp.o xlnx-zcu102.o
> > obj-$(CONFIG_XLNX_VERSAL) += xlnx-versal.o xlnx-versal-virt.o
> > obj-$(CONFIG_FSL_IMX25) += fsl-imx25.o imx25_pdk.o
> > diff --git a/hw/arm/stm32f405_soc.c b/hw/arm/stm32f405_soc.c
> > new file mode 100644
> > index 0000000000..83adec51a2
> > --- /dev/null
> > +++ b/hw/arm/stm32f405_soc.c
> > @@ -0,0 +1,292 @@
> > +/*
> > + * STM32F405 SoC
> > + *
> > + * Copyright (c) 2014 Alistair Francis <address@hidden>
>
> 2019?
I never know how this works. It was originally written in 2014, do I
update the year based on the upstream submission?
>
> > + *
> > + * Permission is hereby granted, free of charge, to any person obtaining a
> > copy
> > + * of this software and associated documentation files (the "Software"),
> > to deal
> > + * in the Software without restriction, including without limitation the
> > rights
> > + * to use, copy, modify, merge, publish, distribute, sublicense, and/or
> > sell
> > + * copies of the Software, and to permit persons to whom the Software is
> > + * furnished to do so, subject to the following conditions:
> > + *
> > + * The above copyright notice and this permission notice shall be included
> > in
> > + * all copies or substantial portions of the Software.
> > + *
> > + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
> > OR
> > + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
> > + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
> > + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
> > OTHER
> > + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> > FROM,
> > + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
> > IN
> > + * THE SOFTWARE.
> > + */
> > +
> > +#include "qemu/osdep.h"
> > +#include "qapi/error.h"
> > +#include "qemu-common.h"
> > +#include "hw/arm/arm.h"
> > +#include "exec/address-spaces.h"
> > +#include "hw/arm/stm32f405_soc.h"
> > +#include "hw/misc/unimp.h"
> > +
> > +#define SYSCFG_ADD 0x40013800
> > +static const uint32_t usart_addr[] = { 0x40011000, 0x40004400, 0x40004800,
> > + 0x40004C00, 0x40005000, 0x40011400,
> > + 0x40007800, 0x40007C00 };
> > +/* At the moment only Timer 2 to 5 are modelled */
> > +static const uint32_t timer_addr[] = { 0x40000000, 0x40000400,
> > + 0x40000800, 0x40000C00 };
> > +#define ADC_ADDR 0x40012000
> > +static const uint32_t spi_addr[] = { 0x40013000, 0x40003800, 0x40003C00,
> > + 0x40013400, 0x40015000, 0x40015400
> > };
> > +#define EXTI_ADDR 0x40013C00
> > +
> > +#define SYSCFG_IRQ 71
> > +static const int usart_irq[] = { 37, 38, 39, 52, 53, 71, 82, 83 };
> > +static const int timer_irq[] = { 28, 29, 30, 50 };
> > +#define ADC_IRQ 18
> > +static const int spi_irq[] = { 35, 36, 51, 0, 0, 0 };
> > +static const int exti_irq[] = { 6, 7, 8, 9, 10, 23, 23, 23, 23, 23, 40,
> > + 40, 40, 40, 40, 40} ;
> > +
> > +
> > +static void stm32f405_soc_initfn(Object *obj)
> > +{
> > + STM32F405State *s = STM32F405_SOC(obj);
> > + int i;
> > +
> > + sysbus_init_child_obj(obj, "armv7m", &s->armv7m, sizeof(s->armv7m),
> > + TYPE_ARMV7M);
> > +
> > + sysbus_init_child_obj(obj, "syscfg", &s->syscfg, sizeof(s->syscfg),
> > + TYPE_STM32F4XX_SYSCFG);
> > +
> > + for (i = 0; i < STM_NUM_USARTS; i++) {
> > + sysbus_init_child_obj(obj, "usart[*]", &s->usart[i],
> > + sizeof(s->usart[i]), TYPE_STM32F2XX_USART);
> > + }
> > +
> > + for (i = 0; i < STM_NUM_TIMERS; i++) {
> > + sysbus_init_child_obj(obj, "timer[*]", &s->timer[i],
> > + sizeof(s->timer[i]), TYPE_STM32F2XX_TIMER);
> > + }
> > +
> > + s->adc_irqs = OR_IRQ(object_new(TYPE_OR_IRQ));
> > +
> > + for (i = 0; i < STM_NUM_ADCS; i++) {
> > + sysbus_init_child_obj(obj, "adc[*]", &s->adc[i], sizeof(s->adc[i]),
> > + TYPE_STM32F2XX_ADC);
> > + }
> > +
> > + for (i = 0; i < STM_NUM_SPIS; i++) {
> > + sysbus_init_child_obj(obj, "spi[*]", &s->spi[i], sizeof(s->spi[i]),
> > + TYPE_STM32F2XX_SPI);
> > + }
> > +
> > + sysbus_init_child_obj(obj, "exti", &s->exti, sizeof(s->exti),
> > + TYPE_STM32F4XX_EXTI);
> > +}
> > +
> > +static void stm32f405_soc_realize(DeviceState *dev_soc, Error **errp)
> > +{
> > + STM32F405State *s = STM32F405_SOC(dev_soc);
> > + DeviceState *dev, *armv7m;
> > + SysBusDevice *busdev;
> > + Error *err = NULL;
> > + int i;
> > +
> > + MemoryRegion *system_memory = get_system_memory();
> > + MemoryRegion *sram = g_new(MemoryRegion, 1);
> > + MemoryRegion *flash = g_new(MemoryRegion, 1);
> > + MemoryRegion *flash_alias = g_new(MemoryRegion, 1);
> > +
> > + memory_region_init_ram(flash, NULL, "STM32F405.flash", FLASH_SIZE,
> > + &error_fatal);
> > + memory_region_init_alias(flash_alias, NULL, "STM32F405.flash.alias",
> > + flash, 0, FLASH_SIZE);
> > +
> > + memory_region_set_readonly(flash, true);
> > + memory_region_set_readonly(flash_alias, true);
> > +
> > + memory_region_add_subregion(system_memory, FLASH_BASE_ADDRESS, flash);
> > + memory_region_add_subregion(system_memory, 0, flash_alias);
> > +
> > + memory_region_init_ram(sram, NULL, "STM32F405.sram", SRAM_SIZE,
> > + &error_fatal);
> > + memory_region_add_subregion(system_memory, SRAM_BASE_ADDRESS, sram);
> > +
> > + armv7m = DEVICE(&s->armv7m);
> > + qdev_prop_set_uint32(armv7m, "num-irq", 96);
> > + qdev_prop_set_string(armv7m, "cpu-type", s->cpu_type);
> > + qdev_prop_set_bit(armv7m, "enable-bitband", true);
> > + object_property_set_link(OBJECT(&s->armv7m),
> > OBJECT(get_system_memory()),
> > + "memory", &error_abort);
> > + object_property_set_bool(OBJECT(&s->armv7m), true, "realized", &err);
> > + if (err != NULL) {
> > + error_propagate(errp, err);
> > + return;
> > + }
> > +
> > + /* System configuration controller */
> > + dev = DEVICE(&s->syscfg);
> > + object_property_set_bool(OBJECT(&s->syscfg), true, "realized", &err);
> > + if (err != NULL) {
> > + error_propagate(errp, err);
> > + return;
> > + }
> > + busdev = SYS_BUS_DEVICE(dev);
> > + sysbus_mmio_map(busdev, 0, SYSCFG_ADD);
> > + sysbus_connect_irq(busdev, 0, qdev_get_gpio_in(armv7m, SYSCFG_IRQ));
> > +
> > + /* Attach UART (uses USART registers) and USART controllers */
> > + for (i = 0; i < STM_NUM_USARTS; i++) {
> > + dev = DEVICE(&(s->usart[i]));
> > + qdev_prop_set_chr(dev, "chardev", serial_hd(i));
> > + object_property_set_bool(OBJECT(&s->usart[i]), true, "realized",
> > &err);
> > + if (err != NULL) {
> > + error_propagate(errp, err);
> > + return;
> > + }
> > + busdev = SYS_BUS_DEVICE(dev);
> > + sysbus_mmio_map(busdev, 0, usart_addr[i]);
> > + sysbus_connect_irq(busdev, 0, qdev_get_gpio_in(armv7m,
> > usart_irq[i]));
> > + }
> > +
> > + /* Timer 2 to 5 */
> > + for (i = 0; i < STM_NUM_TIMERS; i++) {
> > + dev = DEVICE(&(s->timer[i]));
> > + qdev_prop_set_uint64(dev, "clock-frequency", 1000000000);
> > + object_property_set_bool(OBJECT(&s->timer[i]), true, "realized",
> > &err);
> > + if (err != NULL) {
> > + error_propagate(errp, err);
> > + return;
> > + }
> > + busdev = SYS_BUS_DEVICE(dev);
> > + sysbus_mmio_map(busdev, 0, timer_addr[i]);
> > + sysbus_connect_irq(busdev, 0, qdev_get_gpio_in(armv7m,
> > timer_irq[i]));
> > + }
> > +
> > + /* ADC device, the IRQs are ORed together */
> > + object_property_set_int(OBJECT(s->adc_irqs), STM_NUM_ADCS,
> > + "num-lines", &err);
> > + object_property_set_bool(OBJECT(s->adc_irqs), true, "realized", &err);
> > + if (err != NULL) {
> > + error_propagate(errp, err);
> > + return;
> > + }
> > + qdev_connect_gpio_out(DEVICE(s->adc_irqs), 0,
> > + qdev_get_gpio_in(armv7m, ADC_IRQ));
> > +
> > + dev = DEVICE(&(s->adc[i]));
> > + object_property_set_bool(OBJECT(&s->adc[i]), true, "realized", &err);
> > + if (err != NULL) {
> > + error_propagate(errp, err);
> > + return;
> > + }
> > + busdev = SYS_BUS_DEVICE(dev);
> > + sysbus_mmio_map(busdev, 0, ADC_ADDR);
> > + sysbus_connect_irq(busdev, 0,
> > + qdev_get_gpio_in(DEVICE(s->adc_irqs), i));
> > +
> > + /* SPI devices */
> > + for (i = 0; i < STM_NUM_SPIS; i++) {
> > + dev = DEVICE(&(s->spi[i]));
> > + object_property_set_bool(OBJECT(&s->spi[i]), true, "realized",
> > &err);
> > + if (err != NULL) {
> > + error_propagate(errp, err);
> > + return;
> > + }
> > + busdev = SYS_BUS_DEVICE(dev);
> > + sysbus_mmio_map(busdev, 0, spi_addr[i]);
> > + sysbus_connect_irq(busdev, 0, qdev_get_gpio_in(armv7m,
> > spi_irq[i]));
> > + }
> > +
> > + /* EXTI device */
> > + dev = DEVICE(&s->exti);
> > + object_property_set_bool(OBJECT(&s->exti), true, "realized", &err);
> > + if (err != NULL) {
> > + error_propagate(errp, err);
> > + return;
> > + }
> > + busdev = SYS_BUS_DEVICE(dev);
> > + sysbus_mmio_map(busdev, 0, EXTI_ADDR);
> > + for (i = 0; i < 16; i++) {
> > + sysbus_connect_irq(busdev, i, qdev_get_gpio_in(armv7m,
> > exti_irq[i]));
> > + }
> > + for (i = 0; i < 16; i++) {
> > + qdev_connect_gpio_out(DEVICE(&s->syscfg), i, qdev_get_gpio_in(dev,
> > i));
> > + }
> > +
> > + create_unimplemented_device("timer[6]", 0x40001000, 0x400 - 1);
>
> You shouldn't need to remove the last byte...
Good point, I'll fix that.
Alistair
>
> > + create_unimplemented_device("timer[7]", 0x40001400, 0x400 - 1);
> > + create_unimplemented_device("timer[12]", 0x40001800, 0x400 - 1);
> > + create_unimplemented_device("timer[13]", 0x40001C00, 0x400 - 1);
> > + create_unimplemented_device("timer[14]", 0x40002000, 0x400 - 1);
> > + create_unimplemented_device("RTC and BKP", 0x40002800, 0x400 - 1);
> > + create_unimplemented_device("WWDG", 0x40002C00, 0x400 - 1);
> > + create_unimplemented_device("IWDG", 0x40003000, 0x400 - 1);
> > + create_unimplemented_device("I2S2ext", 0x40003000, 0x400 - 1);
> > + create_unimplemented_device("I2S3ext", 0x40004000, 0x400 - 1);
> > + create_unimplemented_device("I2C1", 0x40005400, 0x400 - 1);
> > + create_unimplemented_device("I2C2", 0x40005800, 0x400 - 1);
> > + create_unimplemented_device("I2C3", 0x40005C00, 0x400 - 1);
> > + create_unimplemented_device("CAN1", 0x40006400, 0x400 - 1);
> > + create_unimplemented_device("CAN2", 0x40006800, 0x400 - 1);
> > + create_unimplemented_device("PWR", 0x40007000, 0x400 - 1);
> > + create_unimplemented_device("DAC", 0x40007400, 0x400 - 1);
> > + create_unimplemented_device("timer[1]", 0x40010000, 0x400 - 1);
> > + create_unimplemented_device("timer[8]", 0x40010400, 0x400 - 1);
> > + create_unimplemented_device("SDIO", 0x40012C00, 0x400 - 1);
> > + create_unimplemented_device("timer[9]", 0x40014000, 0x400 - 1);
> > + create_unimplemented_device("timer[10]", 0x40014400, 0x400 - 1);
> > + create_unimplemented_device("timer[11]", 0x40014800, 0x400 - 1);
> > + create_unimplemented_device("GPIOA", 0x40020000, 0x400 - 1);
> > + create_unimplemented_device("GPIOB", 0x40020400, 0x400 - 1);
> > + create_unimplemented_device("GPIOC", 0x40020800, 0x400 - 1);
> > + create_unimplemented_device("GPIOD", 0x40020C00, 0x400 - 1);
> > + create_unimplemented_device("GPIOE", 0x40021000, 0x400 - 1);
> > + create_unimplemented_device("GPIOF", 0x40021400, 0x400 - 1);
> > + create_unimplemented_device("GPIOG", 0x40021800, 0x400 - 1);
> > + create_unimplemented_device("GPIOH", 0x40021C00, 0x400 - 1);
> > + create_unimplemented_device("GPIOI", 0x40022000, 0x400 - 1);
> > + create_unimplemented_device("CRC", 0x40023000, 0x400 - 1);
> > + create_unimplemented_device("RCC", 0x40023800, 0x400 - 1);
> > + create_unimplemented_device("Flash Int", 0x40023C00, 0x400 - 1);
> > + create_unimplemented_device("BKPSRAM", 0x40024000, 0x400 - 1);
> > + create_unimplemented_device("DMA1", 0x40026000, 0x400 - 1);
> > + create_unimplemented_device("DMA2", 0x40026400, 0x400 - 1);
> > + create_unimplemented_device("Ethernet", 0x40028000, 0x1400 - 1);
> > + create_unimplemented_device("USB OTG HS", 0x40040000, 0x30000 - 1);
> > + create_unimplemented_device("USB OTG FS", 0x50000000, 0x31000 - 1);
> > + create_unimplemented_device("DCMI", 0x50050000, 0x400 - 1);
> > + create_unimplemented_device("RNG", 0x50060800, 0x400 - 1);
> > +}
> > +
> > +static Property stm32f405_soc_properties[] = {
> > + DEFINE_PROP_STRING("cpu-type", STM32F405State, cpu_type),
> > + DEFINE_PROP_END_OF_LIST(),
> > +};
> > +
> > +static void stm32f405_soc_class_init(ObjectClass *klass, void *data)
> > +{
> > + DeviceClass *dc = DEVICE_CLASS(klass);
> > +
> > + dc->realize = stm32f405_soc_realize;
> > + dc->props = stm32f405_soc_properties;
> > +}
> > +
> > +static const TypeInfo stm32f405_soc_info = {
> > + .name = TYPE_STM32F405_SOC,
> > + .parent = TYPE_SYS_BUS_DEVICE,
> > + .instance_size = sizeof(STM32F405State),
> > + .instance_init = stm32f405_soc_initfn,
> > + .class_init = stm32f405_soc_class_init,
> > +};
> > +
> > +static void stm32f405_soc_types(void)
> > +{
> > + type_register_static(&stm32f405_soc_info);
> > +}
> > +
> > +type_init(stm32f405_soc_types)
> > diff --git a/include/hw/arm/stm32f405_soc.h b/include/hw/arm/stm32f405_soc.h
> > new file mode 100644
> > index 0000000000..f0aec53d32
> > --- /dev/null
> > +++ b/include/hw/arm/stm32f405_soc.h
> > @@ -0,0 +1,70 @@
> > +/*
> > + * STM32F405 SoC
> > + *
> > + * Copyright (c) 2014 Alistair Francis <address@hidden>
> > + *
> > + * Permission is hereby granted, free of charge, to any person obtaining a
> > copy
> > + * of this software and associated documentation files (the "Software"),
> > to deal
> > + * in the Software without restriction, including without limitation the
> > rights
> > + * to use, copy, modify, merge, publish, distribute, sublicense, and/or
> > sell
> > + * copies of the Software, and to permit persons to whom the Software is
> > + * furnished to do so, subject to the following conditions:
> > + *
> > + * The above copyright notice and this permission notice shall be included
> > in
> > + * all copies or substantial portions of the Software.
> > + *
> > + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
> > OR
> > + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
> > + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
> > + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
> > OTHER
> > + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> > FROM,
> > + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
> > IN
> > + * THE SOFTWARE.
> > + */
> > +
> > +#ifndef HW_ARM_STM32F405_SOC_H
> > +#define HW_ARM_STM32F405_SOC_H
> > +
> > +#include "hw/misc/stm32f4xx_syscfg.h"
> > +#include "hw/timer/stm32f2xx_timer.h"
> > +#include "hw/char/stm32f2xx_usart.h"
> > +#include "hw/adc/stm32f2xx_adc.h"
> > +#include "hw/misc/stm32f4xx_exti.h"
> > +#include "hw/or-irq.h"
> > +#include "hw/ssi/stm32f2xx_spi.h"
> > +#include "hw/arm/armv7m.h"
> > +
> > +#define TYPE_STM32F405_SOC "stm32f405-soc"
> > +#define STM32F405_SOC(obj) \
> > + OBJECT_CHECK(STM32F405State, (obj), TYPE_STM32F405_SOC)
> > +
> > +#define STM_NUM_USARTS 7
> > +#define STM_NUM_TIMERS 4
> > +#define STM_NUM_ADCS 6
> > +#define STM_NUM_SPIS 6
> > +
> > +#define FLASH_BASE_ADDRESS 0x08000000
> > +#define FLASH_SIZE (1024 * 1024)
> > +#define SRAM_BASE_ADDRESS 0x20000000
> > +#define SRAM_SIZE (192 * 1024)
> > +
> > +typedef struct STM32F405State {
> > + /*< private >*/
> > + SysBusDevice parent_obj;
> > + /*< public >*/
> > +
> > + char *cpu_type;
> > +
> > + ARMv7MState armv7m;
> > +
> > + STM32F4xxSyscfgState syscfg;
> > + STM32F4xxExtiState exti;
> > + STM32F2XXUsartState usart[STM_NUM_USARTS];
> > + STM32F2XXTimerState timer[STM_NUM_TIMERS];
> > + STM32F2XXADCState adc[STM_NUM_ADCS];
> > + STM32F2XXSPIState spi[STM_NUM_SPIS];
> > +
> > + qemu_or_irq *adc_irqs;
> > +} STM32F405State;
> > +
> > +#endif
> >