diff options
Diffstat (limited to 'hw')
35 files changed, 1603 insertions, 391 deletions
diff --git a/hw/Makefile.objs b/hw/Makefile.objs index 4a07ed4344..0ffd281145 100644 --- a/hw/Makefile.objs +++ b/hw/Makefile.objs @@ -1,5 +1,6 @@ devices-dirs-$(call land, $(CONFIG_VIRTIO),$(call land,$(CONFIG_VIRTFS),$(CONFIG_PCI))) += 9pfs/ devices-dirs-$(CONFIG_ACPI) += acpi/ +devices-dirs-$(CONFIG_SOFTMMU) += adc/ devices-dirs-$(CONFIG_SOFTMMU) += audio/ devices-dirs-$(CONFIG_SOFTMMU) += block/ devices-dirs-$(CONFIG_SOFTMMU) += bt/ diff --git a/hw/adc/Makefile.objs b/hw/adc/Makefile.objs new file mode 100644 index 0000000000..3f6dfdedae --- /dev/null +++ b/hw/adc/Makefile.objs @@ -0,0 +1 @@ +obj-$(CONFIG_STM32F2XX_ADC) += stm32f2xx_adc.o diff --git a/hw/adc/stm32f2xx_adc.c b/hw/adc/stm32f2xx_adc.c new file mode 100644 index 0000000000..90fe9de299 --- /dev/null +++ b/hw/adc/stm32f2xx_adc.c @@ -0,0 +1,306 @@ +/* + * STM32F2XX ADC + * + * Copyright (c) 2014 Alistair Francis <alistair@alistair23.me> + * + * 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 "hw/sysbus.h" +#include "hw/hw.h" +#include "qapi/error.h" +#include "qemu/log.h" +#include "hw/adc/stm32f2xx_adc.h" + +#ifndef STM_ADC_ERR_DEBUG +#define STM_ADC_ERR_DEBUG 0 +#endif + +#define DB_PRINT_L(lvl, fmt, args...) do { \ + if (STM_ADC_ERR_DEBUG >= lvl) { \ + qemu_log("%s: " fmt, __func__, ## args); \ + } \ +} while (0); + +#define DB_PRINT(fmt, args...) DB_PRINT_L(1, fmt, ## args) + +static void stm32f2xx_adc_reset(DeviceState *dev) +{ + STM32F2XXADCState *s = STM32F2XX_ADC(dev); + + s->adc_sr = 0x00000000; + s->adc_cr1 = 0x00000000; + s->adc_cr2 = 0x00000000; + s->adc_smpr1 = 0x00000000; + s->adc_smpr2 = 0x00000000; + s->adc_jofr[0] = 0x00000000; + s->adc_jofr[1] = 0x00000000; + s->adc_jofr[2] = 0x00000000; + s->adc_jofr[3] = 0x00000000; + s->adc_htr = 0x00000FFF; + s->adc_ltr = 0x00000000; + s->adc_sqr1 = 0x00000000; + s->adc_sqr2 = 0x00000000; + s->adc_sqr3 = 0x00000000; + s->adc_jsqr = 0x00000000; + s->adc_jdr[0] = 0x00000000; + s->adc_jdr[1] = 0x00000000; + s->adc_jdr[2] = 0x00000000; + s->adc_jdr[3] = 0x00000000; + s->adc_dr = 0x00000000; +} + +static uint32_t stm32f2xx_adc_generate_value(STM32F2XXADCState *s) +{ + /* Attempts to fake some ADC values */ + s->adc_dr = s->adc_dr + 7; + + switch ((s->adc_cr1 & ADC_CR1_RES) >> 24) { + case 0: + /* 12-bit */ + s->adc_dr &= 0xFFF; + break; + case 1: + /* 10-bit */ + s->adc_dr &= 0x3FF; + break; + case 2: + /* 8-bit */ + s->adc_dr &= 0xFF; + break; + default: + /* 6-bit */ + s->adc_dr &= 0x3F; + } + + if (s->adc_cr2 & ADC_CR2_ALIGN) { + return (s->adc_dr << 1) & 0xFFF0; + } else { + return s->adc_dr; + } +} + +static uint64_t stm32f2xx_adc_read(void *opaque, hwaddr addr, + unsigned int size) +{ + STM32F2XXADCState *s = opaque; + + DB_PRINT("Address: 0x%" HWADDR_PRIx "\n", addr); + + if (addr >= ADC_COMMON_ADDRESS) { + qemu_log_mask(LOG_UNIMP, + "%s: ADC Common Register Unsupported\n", __func__); + } + + switch (addr) { + case ADC_SR: + return s->adc_sr; + case ADC_CR1: + return s->adc_cr1; + case ADC_CR2: + return s->adc_cr2 & 0xFFFFFFF; + case ADC_SMPR1: + return s->adc_smpr1; + case ADC_SMPR2: + return s->adc_smpr2; + case ADC_JOFR1: + case ADC_JOFR2: + case ADC_JOFR3: + case ADC_JOFR4: + qemu_log_mask(LOG_UNIMP, "%s: " \ + "Injection ADC is not implemented, the registers are " \ + "included for compatibility\n", __func__); + return s->adc_jofr[(addr - ADC_JOFR1) / 4]; + case ADC_HTR: + return s->adc_htr; + case ADC_LTR: + return s->adc_ltr; + case ADC_SQR1: + return s->adc_sqr1; + case ADC_SQR2: + return s->adc_sqr2; + case ADC_SQR3: + return s->adc_sqr3; + case ADC_JSQR: + qemu_log_mask(LOG_UNIMP, "%s: " \ + "Injection ADC is not implemented, the registers are " \ + "included for compatibility\n", __func__); + return s->adc_jsqr; + case ADC_JDR1: + case ADC_JDR2: + case ADC_JDR3: + case ADC_JDR4: + qemu_log_mask(LOG_UNIMP, "%s: " \ + "Injection ADC is not implemented, the registers are " \ + "included for compatibility\n", __func__); + return s->adc_jdr[(addr - ADC_JDR1) / 4] - + s->adc_jofr[(addr - ADC_JDR1) / 4]; + case ADC_DR: + if ((s->adc_cr2 & ADC_CR2_ADON) && (s->adc_cr2 & ADC_CR2_SWSTART)) { + s->adc_cr2 ^= ADC_CR2_SWSTART; + return stm32f2xx_adc_generate_value(s); + } else { + return 0; + } + default: + qemu_log_mask(LOG_GUEST_ERROR, + "%s: Bad offset 0x%" HWADDR_PRIx "\n", __func__, addr); + } + + return 0; +} + +static void stm32f2xx_adc_write(void *opaque, hwaddr addr, + uint64_t val64, unsigned int size) +{ + STM32F2XXADCState *s = opaque; + uint32_t value = (uint32_t) val64; + + DB_PRINT("Address: 0x%" HWADDR_PRIx ", Value: 0x%x\n", + addr, value); + + if (addr >= 0x100) { + qemu_log_mask(LOG_UNIMP, + "%s: ADC Common Register Unsupported\n", __func__); + } + + switch (addr) { + case ADC_SR: + s->adc_sr &= (value & 0x3F); + break; + case ADC_CR1: + s->adc_cr1 = value; + break; + case ADC_CR2: + s->adc_cr2 = value; + break; + case ADC_SMPR1: + s->adc_smpr1 = value; + break; + case ADC_SMPR2: + s->adc_smpr2 = value; + break; + case ADC_JOFR1: + case ADC_JOFR2: + case ADC_JOFR3: + case ADC_JOFR4: + s->adc_jofr[(addr - ADC_JOFR1) / 4] = (value & 0xFFF); + qemu_log_mask(LOG_UNIMP, "%s: " \ + "Injection ADC is not implemented, the registers are " \ + "included for compatibility\n", __func__); + break; + case ADC_HTR: + s->adc_htr = value; + break; + case ADC_LTR: + s->adc_ltr = value; + break; + case ADC_SQR1: + s->adc_sqr1 = value; + break; + case ADC_SQR2: + s->adc_sqr2 = value; + break; + case ADC_SQR3: + s->adc_sqr3 = value; + break; + case ADC_JSQR: + s->adc_jsqr = value; + qemu_log_mask(LOG_UNIMP, "%s: " \ + "Injection ADC is not implemented, the registers are " \ + "included for compatibility\n", __func__); + break; + case ADC_JDR1: + case ADC_JDR2: + case ADC_JDR3: + case ADC_JDR4: + s->adc_jdr[(addr - ADC_JDR1) / 4] = value; + qemu_log_mask(LOG_UNIMP, "%s: " \ + "Injection ADC is not implemented, the registers are " \ + "included for compatibility\n", __func__); + break; + default: + qemu_log_mask(LOG_GUEST_ERROR, + "%s: Bad offset 0x%" HWADDR_PRIx "\n", __func__, addr); + } +} + +static const MemoryRegionOps stm32f2xx_adc_ops = { + .read = stm32f2xx_adc_read, + .write = stm32f2xx_adc_write, + .endianness = DEVICE_NATIVE_ENDIAN, +}; + +static const VMStateDescription vmstate_stm32f2xx_adc = { + .name = TYPE_STM32F2XX_ADC, + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_UINT32(adc_sr, STM32F2XXADCState), + VMSTATE_UINT32(adc_cr1, STM32F2XXADCState), + VMSTATE_UINT32(adc_cr2, STM32F2XXADCState), + VMSTATE_UINT32(adc_smpr1, STM32F2XXADCState), + VMSTATE_UINT32(adc_smpr2, STM32F2XXADCState), + VMSTATE_UINT32_ARRAY(adc_jofr, STM32F2XXADCState, 4), + VMSTATE_UINT32(adc_htr, STM32F2XXADCState), + VMSTATE_UINT32(adc_ltr, STM32F2XXADCState), + VMSTATE_UINT32(adc_sqr1, STM32F2XXADCState), + VMSTATE_UINT32(adc_sqr2, STM32F2XXADCState), + VMSTATE_UINT32(adc_sqr3, STM32F2XXADCState), + VMSTATE_UINT32(adc_jsqr, STM32F2XXADCState), + VMSTATE_UINT32_ARRAY(adc_jdr, STM32F2XXADCState, 4), + VMSTATE_UINT32(adc_dr, STM32F2XXADCState), + VMSTATE_END_OF_LIST() + } +}; + +static void stm32f2xx_adc_init(Object *obj) +{ + STM32F2XXADCState *s = STM32F2XX_ADC(obj); + + sysbus_init_irq(SYS_BUS_DEVICE(obj), &s->irq); + + memory_region_init_io(&s->mmio, obj, &stm32f2xx_adc_ops, s, + TYPE_STM32F2XX_ADC, 0xFF); + sysbus_init_mmio(SYS_BUS_DEVICE(obj), &s->mmio); +} + +static void stm32f2xx_adc_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + + dc->reset = stm32f2xx_adc_reset; + dc->vmsd = &vmstate_stm32f2xx_adc; +} + +static const TypeInfo stm32f2xx_adc_info = { + .name = TYPE_STM32F2XX_ADC, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(STM32F2XXADCState), + .instance_init = stm32f2xx_adc_init, + .class_init = stm32f2xx_adc_class_init, +}; + +static void stm32f2xx_adc_register_types(void) +{ + type_register_static(&stm32f2xx_adc_info); +} + +type_init(stm32f2xx_adc_register_types) diff --git a/hw/arm/integratorcp.c b/hw/arm/integratorcp.c index 96dc150025..039812a3fd 100644 --- a/hw/arm/integratorcp.c +++ b/hw/arm/integratorcp.c @@ -252,6 +252,26 @@ static void integratorcm_init(Object *obj) /* ??? What should the high bits of this value be? */ s->cm_auxosc = 0x0007feff; s->cm_sdram = 0x00011122; + memcpy(integrator_spd + 73, "QEMU-MEMORY", 11); + s->cm_init = 0x00000112; + s->cm_refcnt_offset = muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL), 24, + 1000); + memory_region_init_ram(&s->flash, obj, "integrator.flash", 0x100000, + &error_fatal); + vmstate_register_ram_global(&s->flash); + + memory_region_init_io(&s->iomem, obj, &integratorcm_ops, s, + "integratorcm", 0x00800000); + sysbus_init_mmio(dev, &s->iomem); + + integratorcm_do_remap(s); + /* ??? Save/restore. */ +} + +static void integratorcm_realize(DeviceState *d, Error **errp) +{ + IntegratorCMState *s = INTEGRATOR_CM(d); + if (s->memsz >= 256) { integrator_spd[31] = 64; s->cm_sdram |= 0x10; @@ -267,20 +287,6 @@ static void integratorcm_init(Object *obj) } else { integrator_spd[31] = 2; } - memcpy(integrator_spd + 73, "QEMU-MEMORY", 11); - s->cm_init = 0x00000112; - s->cm_refcnt_offset = muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL), 24, - 1000); - memory_region_init_ram(&s->flash, obj, "integrator.flash", 0x100000, - &error_fatal); - vmstate_register_ram_global(&s->flash); - - memory_region_init_io(&s->iomem, obj, &integratorcm_ops, s, - "integratorcm", 0x00800000); - sysbus_init_mmio(dev, &s->iomem); - - integratorcm_do_remap(s); - /* ??? Save/restore. */ } /* Integrator/CP hardware emulation. */ @@ -633,6 +639,7 @@ static void core_class_init(ObjectClass *klass, void *data) DeviceClass *dc = DEVICE_CLASS(klass); dc->props = core_properties; + dc->realize = integratorcm_realize; } static const TypeInfo core_info = { diff --git a/hw/arm/mainstone.c b/hw/arm/mainstone.c index 454acc5d2b..f962236cf4 100644 --- a/hw/arm/mainstone.c +++ b/hw/arm/mainstone.c @@ -73,8 +73,10 @@ static const struct keymap map[0xE0] = { [0x2f] = {3,3}, /* v */ [0x11] = {3,4}, /* w */ [0x2d] = {3,5}, /* x */ + [0x34] = {4,0}, /* . */ [0x15] = {4,2}, /* y */ [0x2c] = {4,3}, /* z */ + [0x35] = {4,4}, /* / */ [0xc7] = {5,0}, /* Home */ [0x2a] = {5,1}, /* shift */ /* @@ -88,7 +90,8 @@ static const struct keymap map[0xE0] = { * Matrix position {5,4} and other keys are missing here. * TODO: Compare with Linux code and test real hardware. */ - [0x1c] = {5,5}, /* enter (TODO: might be wrong) */ + [0x1c] = {5,4}, /* enter */ + [0x0e] = {5,5}, /* backspace */ [0xc8] = {6,0}, /* up */ [0xd0] = {6,1}, /* down */ [0xcb] = {6,2}, /* left */ diff --git a/hw/arm/stm32f205_soc.c b/hw/arm/stm32f205_soc.c index de26b8caff..38425bda6c 100644 --- a/hw/arm/stm32f205_soc.c +++ b/hw/arm/stm32f205_soc.c @@ -34,9 +34,15 @@ static const uint32_t timer_addr[STM_NUM_TIMERS] = { 0x40000000, 0x40000400, 0x40000800, 0x40000C00 }; static const uint32_t usart_addr[STM_NUM_USARTS] = { 0x40011000, 0x40004400, 0x40004800, 0x40004C00, 0x40005000, 0x40011400 }; +static const uint32_t adc_addr[STM_NUM_ADCS] = { 0x40012000, 0x40012100, + 0x40012200 }; +static const uint32_t spi_addr[STM_NUM_SPIS] = { 0x40013000, 0x40003800, + 0x40003C00 }; static const int timer_irq[STM_NUM_TIMERS] = {28, 29, 30, 50}; static const int usart_irq[STM_NUM_USARTS] = {37, 38, 39, 52, 53, 71}; +#define ADC_IRQ 18 +static const int spi_irq[STM_NUM_SPIS] = {35, 36, 51}; static void stm32f205_soc_initfn(Object *obj) { @@ -57,13 +63,27 @@ static void stm32f205_soc_initfn(Object *obj) TYPE_STM32F2XX_TIMER); qdev_set_parent_bus(DEVICE(&s->timer[i]), sysbus_get_default()); } + + s->adc_irqs = OR_IRQ(object_new(TYPE_OR_IRQ)); + + for (i = 0; i < STM_NUM_ADCS; i++) { + object_initialize(&s->adc[i], sizeof(s->adc[i]), + TYPE_STM32F2XX_ADC); + qdev_set_parent_bus(DEVICE(&s->adc[i]), sysbus_get_default()); + } + + for (i = 0; i < STM_NUM_SPIS; i++) { + object_initialize(&s->spi[i], sizeof(s->spi[i]), + TYPE_STM32F2XX_SPI); + qdev_set_parent_bus(DEVICE(&s->spi[i]), sysbus_get_default()); + } } static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp) { STM32F205State *s = STM32F205_SOC(dev_soc); - DeviceState *syscfgdev, *usartdev, *timerdev, *nvic; - SysBusDevice *syscfgbusdev, *usartbusdev, *timerbusdev; + DeviceState *dev, *nvic; + SysBusDevice *busdev; Error *err = NULL; int i; @@ -94,44 +114,80 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp) s->kernel_filename, s->cpu_model); /* System configuration controller */ - syscfgdev = DEVICE(&s->syscfg); + dev = DEVICE(&s->syscfg); object_property_set_bool(OBJECT(&s->syscfg), true, "realized", &err); if (err != NULL) { error_propagate(errp, err); return; } - syscfgbusdev = SYS_BUS_DEVICE(syscfgdev); - sysbus_mmio_map(syscfgbusdev, 0, 0x40013800); - sysbus_connect_irq(syscfgbusdev, 0, qdev_get_gpio_in(nvic, 71)); + busdev = SYS_BUS_DEVICE(dev); + sysbus_mmio_map(busdev, 0, 0x40013800); + sysbus_connect_irq(busdev, 0, qdev_get_gpio_in(nvic, 71)); /* Attach UART (uses USART registers) and USART controllers */ for (i = 0; i < STM_NUM_USARTS; i++) { - usartdev = DEVICE(&(s->usart[i])); - qdev_prop_set_chr(usartdev, "chardev", i < MAX_SERIAL_PORTS ? serial_hds[i] : NULL); + dev = DEVICE(&(s->usart[i])); + qdev_prop_set_chr(dev, "chardev", + i < MAX_SERIAL_PORTS ? serial_hds[i] : NULL); object_property_set_bool(OBJECT(&s->usart[i]), true, "realized", &err); if (err != NULL) { error_propagate(errp, err); return; } - usartbusdev = SYS_BUS_DEVICE(usartdev); - sysbus_mmio_map(usartbusdev, 0, usart_addr[i]); - sysbus_connect_irq(usartbusdev, 0, - qdev_get_gpio_in(nvic, usart_irq[i])); + busdev = SYS_BUS_DEVICE(dev); + sysbus_mmio_map(busdev, 0, usart_addr[i]); + sysbus_connect_irq(busdev, 0, qdev_get_gpio_in(nvic, usart_irq[i])); } /* Timer 2 to 5 */ for (i = 0; i < STM_NUM_TIMERS; i++) { - timerdev = DEVICE(&(s->timer[i])); - qdev_prop_set_uint64(timerdev, "clock-frequency", 1000000000); + 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; } - timerbusdev = SYS_BUS_DEVICE(timerdev); - sysbus_mmio_map(timerbusdev, 0, timer_addr[i]); - sysbus_connect_irq(timerbusdev, 0, - qdev_get_gpio_in(nvic, timer_irq[i])); + busdev = SYS_BUS_DEVICE(dev); + sysbus_mmio_map(busdev, 0, timer_addr[i]); + sysbus_connect_irq(busdev, 0, qdev_get_gpio_in(nvic, timer_irq[i])); + } + + /* ADC 1 to 3 */ + 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(nvic, ADC_IRQ)); + + for (i = 0; i < STM_NUM_ADCS; i++) { + 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[i]); + sysbus_connect_irq(busdev, 0, + qdev_get_gpio_in(DEVICE(s->adc_irqs), i)); + } + + /* SPI 1 and 2 */ + 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(nvic, spi_irq[i])); } } diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index 295ec86828..7b39b1d2d6 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -44,6 +44,7 @@ #include "hw/pci/pcie_host.h" #include "hw/pci/pci.h" #include "sysemu/numa.h" +#include "kvm_arm.h" #define ARM_SPI_BASE 32 #define ACPI_POWER_BUTTON_DEVICE "PWRB" @@ -546,6 +547,7 @@ build_madt(GArray *table_data, BIOSLinker *linker, VirtGuestInfo *guest_info) } if (guest_info->gic_version == 3) { + AcpiMadtGenericTranslator *gic_its; AcpiMadtGenericRedistributor *gicr = acpi_data_push(table_data, sizeof *gicr); @@ -553,6 +555,16 @@ build_madt(GArray *table_data, BIOSLinker *linker, VirtGuestInfo *guest_info) gicr->length = sizeof(*gicr); gicr->base_address = cpu_to_le64(memmap[VIRT_GIC_REDIST].base); gicr->range_length = cpu_to_le32(memmap[VIRT_GIC_REDIST].size); + + if (!its_class_name()) { + return; + } + + gic_its = acpi_data_push(table_data, sizeof *gic_its); + gic_its->type = ACPI_APIC_GENERIC_TRANSLATOR; + gic_its->length = sizeof(*gic_its); + gic_its->translation_id = 0; + gic_its->base_address = cpu_to_le64(memmap[VIRT_GIC_ITS].base); } else { gic_msi = acpi_data_push(table_data, sizeof *gic_msi); gic_msi->type = ACPI_APIC_GENERIC_MSI_FRAME; diff --git a/hw/arm/virt.c b/hw/arm/virt.c index a193b5a95b..0f6305d3c7 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -76,7 +76,7 @@ typedef struct VirtBoardInfo { int fdt_size; uint32_t clock_phandle; uint32_t gic_phandle; - uint32_t v2m_phandle; + uint32_t msi_phandle; bool using_psci; } VirtBoardInfo; @@ -423,9 +423,22 @@ static void fdt_add_cpu_nodes(const VirtBoardInfo *vbi) } } +static void fdt_add_its_gic_node(VirtBoardInfo *vbi) +{ + vbi->msi_phandle = qemu_fdt_alloc_phandle(vbi->fdt); + qemu_fdt_add_subnode(vbi->fdt, "/intc/its"); + qemu_fdt_setprop_string(vbi->fdt, "/intc/its", "compatible", + "arm,gic-v3-its"); + qemu_fdt_setprop(vbi->fdt, "/intc/its", "msi-controller", NULL, 0); + qemu_fdt_setprop_sized_cells(vbi->fdt, "/intc/its", "reg", + 2, vbi->memmap[VIRT_GIC_ITS].base, + 2, vbi->memmap[VIRT_GIC_ITS].size); + qemu_fdt_setprop_cell(vbi->fdt, "/intc/its", "phandle", vbi->msi_phandle); +} + static void fdt_add_v2m_gic_node(VirtBoardInfo *vbi) { - vbi->v2m_phandle = qemu_fdt_alloc_phandle(vbi->fdt); + vbi->msi_phandle = qemu_fdt_alloc_phandle(vbi->fdt); qemu_fdt_add_subnode(vbi->fdt, "/intc/v2m"); qemu_fdt_setprop_string(vbi->fdt, "/intc/v2m", "compatible", "arm,gic-v2m-frame"); @@ -433,7 +446,7 @@ static void fdt_add_v2m_gic_node(VirtBoardInfo *vbi) qemu_fdt_setprop_sized_cells(vbi->fdt, "/intc/v2m", "reg", 2, vbi->memmap[VIRT_GIC_V2M].base, 2, vbi->memmap[VIRT_GIC_V2M].size); - qemu_fdt_setprop_cell(vbi->fdt, "/intc/v2m", "phandle", vbi->v2m_phandle); + qemu_fdt_setprop_cell(vbi->fdt, "/intc/v2m", "phandle", vbi->msi_phandle); } static void fdt_add_gic_node(VirtBoardInfo *vbi, int type) @@ -500,6 +513,26 @@ static void fdt_add_pmu_nodes(const VirtBoardInfo *vbi, int gictype) } } +static void create_its(VirtBoardInfo *vbi, DeviceState *gicdev) +{ + const char *itsclass = its_class_name(); + DeviceState *dev; + + if (!itsclass) { + /* Do nothing if not supported */ + return; + } + + dev = qdev_create(NULL, itsclass); + + object_property_set_link(OBJECT(dev), OBJECT(gicdev), "parent-gicv3", + &error_abort); + qdev_init_nofail(dev); + sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, vbi->memmap[VIRT_GIC_ITS].base); + + fdt_add_its_gic_node(vbi); +} + static void create_v2m(VirtBoardInfo *vbi, qemu_irq *pic) { int i; @@ -583,7 +616,9 @@ static void create_gic(VirtBoardInfo *vbi, qemu_irq *pic, int type, bool secure) fdt_add_gic_node(vbi, type); - if (type == 2) { + if (type == 3) { + create_its(vbi, gicdev); + } else { create_v2m(vbi, pic); } } @@ -1025,9 +1060,9 @@ static void create_pcie(const VirtBoardInfo *vbi, qemu_irq *pic, nr_pcie_buses - 1); qemu_fdt_setprop(vbi->fdt, nodename, "dma-coherent", NULL, 0); - if (vbi->v2m_phandle) { + if (vbi->msi_phandle) { qemu_fdt_setprop_cells(vbi->fdt, nodename, "msi-parent", - vbi->v2m_phandle); + vbi->msi_phandle); } qemu_fdt_setprop_sized_cells(vbi->fdt, nodename, "reg", @@ -1479,7 +1514,7 @@ static void machvirt_machine_init(void) } type_init(machvirt_machine_init); -static void virt_2_7_instance_init(Object *obj) +static void virt_2_8_instance_init(Object *obj) { VirtMachineState *vms = VIRT_MACHINE(obj); @@ -1512,10 +1547,25 @@ static void virt_2_7_instance_init(Object *obj) "Valid values are 2, 3 and host", NULL); } +static void virt_machine_2_8_options(MachineClass *mc) +{ +} +DEFINE_VIRT_MACHINE_AS_LATEST(2, 8) + +#define VIRT_COMPAT_2_7 \ + HW_COMPAT_2_7 + +static void virt_2_7_instance_init(Object *obj) +{ + virt_2_8_instance_init(obj); +} + static void virt_machine_2_7_options(MachineClass *mc) { + virt_machine_2_8_options(mc); + SET_MACHINE_COMPAT(mc, VIRT_COMPAT_2_7); } -DEFINE_VIRT_MACHINE_AS_LATEST(2, 7) +DEFINE_VIRT_MACHINE(2, 7) #define VIRT_COMPAT_2_6 \ HW_COMPAT_2_6 diff --git a/hw/core/Makefile.objs b/hw/core/Makefile.objs index cfd4840397..a4c94e522d 100644 --- a/hw/core/Makefile.objs +++ b/hw/core/Makefile.objs @@ -16,4 +16,7 @@ common-obj-$(CONFIG_SOFTMMU) += null-machine.o common-obj-$(CONFIG_SOFTMMU) += loader.o common-obj-$(CONFIG_SOFTMMU) += qdev-properties-system.o common-obj-$(CONFIG_SOFTMMU) += register.o +common-obj-$(CONFIG_SOFTMMU) += or-irq.o common-obj-$(CONFIG_PLATFORM_BUS) += platform-bus.o + +obj-$(CONFIG_SOFTMMU) += generic-loader.o diff --git a/hw/core/generic-loader.c b/hw/core/generic-loader.c new file mode 100644 index 0000000000..79ab6df357 --- /dev/null +++ b/hw/core/generic-loader.c @@ -0,0 +1,211 @@ +/* + * Generic Loader + * + * Copyright (C) 2014 Li Guang + * Copyright (C) 2016 Xilinx Inc. + * Written by Li Guang <lig.fnst@cn.fujitsu.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + */ + +/* + * Internally inside QEMU this is a device. It is a strange device that + * provides no hardware interface but allows QEMU to monkey patch memory + * specified when it is created. To be able to do this it has a reset + * callback that does the memory operations. + + * This device allows the user to monkey patch memory. To be able to do + * this it needs a backend to manage the datas, the same as other + * memory-related devices. In this case as the backend is so trivial we + * have merged it with the frontend instead of creating and maintaining a + * seperate backend. + */ + +#include "qemu/osdep.h" +#include "qom/cpu.h" +#include "hw/sysbus.h" +#include "sysemu/dma.h" +#include "hw/loader.h" +#include "qapi/error.h" +#include "hw/core/generic-loader.h" + +#define CPU_NONE 0xFFFFFFFF + +static void generic_loader_reset(void *opaque) +{ + GenericLoaderState *s = GENERIC_LOADER(opaque); + + if (s->set_pc) { + CPUClass *cc = CPU_GET_CLASS(s->cpu); + cpu_reset(s->cpu); + if (cc) { + cc->set_pc(s->cpu, s->addr); + } + } + + if (s->data_len) { + assert(s->data_len < sizeof(s->data)); + dma_memory_write(s->cpu->as, s->addr, &s->data, s->data_len); + } +} + +static void generic_loader_realize(DeviceState *dev, Error **errp) +{ + GenericLoaderState *s = GENERIC_LOADER(dev); + hwaddr entry; + int big_endian; + int size = 0; + + s->set_pc = false; + + /* Perform some error checking on the user's options */ + if (s->data || s->data_len || s->data_be) { + /* User is loading memory values */ + if (s->file) { + error_setg(errp, "Specifying a file is not supported when loading " + "memory values"); + return; + } else if (s->force_raw) { + error_setg(errp, "Specifying force-raw is not supported when " + "loading memory values"); + return; + } else if (!s->data_len) { + /* We cant' check for !data here as a value of 0 is still valid. */ + error_setg(errp, "Both data and data-len must be specified"); + return; + } else if (s->data_len > 8) { + error_setg(errp, "data-len cannot be greater then 8 bytes"); + return; + } + } else if (s->file || s->force_raw) { + /* User is loading an image */ + if (s->data || s->data_len || s->data_be) { + error_setg(errp, "data can not be specified when loading an " + "image"); + return; + } + s->set_pc = true; + } else if (s->addr) { + /* User is setting the PC */ + if (s->data || s->data_len || s->data_be) { + error_setg(errp, "data can not be specified when setting a " + "program counter"); + return; + } else if (!s->cpu_num) { + error_setg(errp, "cpu_num must be specified when setting a " + "program counter"); + return; + } + s->set_pc = true; + } else { + /* Did the user specify anything? */ + error_setg(errp, "please include valid arguments"); + return; + } + + qemu_register_reset(generic_loader_reset, dev); + + if (s->cpu_num != CPU_NONE) { + s->cpu = qemu_get_cpu(s->cpu_num); + if (!s->cpu) { + error_setg(errp, "Specified boot CPU#%d is nonexistent", + s->cpu_num); + return; + } + } else { + s->cpu = first_cpu; + } + +#ifdef TARGET_WORDS_BIGENDIAN + big_endian = 1; +#else + big_endian = 0; +#endif + + if (s->file) { + if (!s->force_raw) { + size = load_elf_as(s->file, NULL, NULL, &entry, NULL, NULL, + big_endian, 0, 0, 0, s->cpu->as); + + if (size < 0) { + size = load_uimage_as(s->file, &entry, NULL, NULL, NULL, NULL, + s->cpu->as); + } + } + + if (size < 0 || s->force_raw) { + /* Default to the maximum size being the machine's ram size */ + size = load_image_targphys_as(s->file, s->addr, ram_size, + s->cpu->as); + } else { + s->addr = entry; + } + + if (size < 0) { + error_setg(errp, "Cannot load specified image %s", s->file); + return; + } + } + + /* Convert the data endiannes */ + if (s->data_be) { + s->data = cpu_to_be64(s->data); + } else { + s->data = cpu_to_le64(s->data); + } +} + +static void generic_loader_unrealize(DeviceState *dev, Error **errp) +{ + qemu_unregister_reset(generic_loader_reset, dev); +} + +static Property generic_loader_props[] = { + DEFINE_PROP_UINT64("addr", GenericLoaderState, addr, 0), + DEFINE_PROP_UINT64("data", GenericLoaderState, data, 0), + DEFINE_PROP_UINT8("data-len", GenericLoaderState, data_len, 0), + DEFINE_PROP_BOOL("data-be", GenericLoaderState, data_be, false), + DEFINE_PROP_UINT32("cpu-num", GenericLoaderState, cpu_num, CPU_NONE), + DEFINE_PROP_BOOL("force-raw", GenericLoaderState, force_raw, false), + DEFINE_PROP_STRING("file", GenericLoaderState, file), + DEFINE_PROP_END_OF_LIST(), +}; + +static void generic_loader_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + + /* The reset function is not registered here and is instead registered in + * the realize function to allow this device to be added via the device_add + * command in the QEMU monitor. + * TODO: Improve the device_add functionality to allow resets to be + * connected + */ + dc->realize = generic_loader_realize; + dc->unrealize = generic_loader_unrealize; + dc->props = generic_loader_props; + dc->desc = "Generic Loader"; +} + +static TypeInfo generic_loader_info = { + .name = TYPE_GENERIC_LOADER, + .parent = TYPE_DEVICE, + .instance_size = sizeof(GenericLoaderState), + .class_init = generic_loader_class_init, +}; + +static void generic_loader_register_type(void) +{ + type_register_static(&generic_loader_info); +} + +type_init(generic_loader_register_type) diff --git a/hw/core/or-irq.c b/hw/core/or-irq.c new file mode 100644 index 0000000000..1ac090d1a4 --- /dev/null +++ b/hw/core/or-irq.c @@ -0,0 +1,107 @@ +/* + * QEMU IRQ/GPIO common code. + * + * Copyright (c) 2016 Alistair Francis <alistair@alistair23.me>. + * + * 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 "hw/or-irq.h" + +static void or_irq_handler(void *opaque, int n, int level) +{ + qemu_or_irq *s = OR_IRQ(opaque); + int or_level = 0; + int i; + + s->levels[n] = level; + + for (i = 0; i < s->num_lines; i++) { + or_level |= s->levels[i]; + } + + qemu_set_irq(s->out_irq, or_level); +} + +static void or_irq_reset(DeviceState *dev) +{ + qemu_or_irq *s = OR_IRQ(dev); + int i; + + for (i = 0; i < MAX_OR_LINES; i++) { + s->levels[i] = false; + } +} + +static void or_irq_realize(DeviceState *dev, Error **errp) +{ + qemu_or_irq *s = OR_IRQ(dev); + + assert(s->num_lines < MAX_OR_LINES); + + qdev_init_gpio_in(dev, or_irq_handler, s->num_lines); +} + +static void or_irq_init(Object *obj) +{ + qemu_or_irq *s = OR_IRQ(obj); + + qdev_init_gpio_out(DEVICE(obj), &s->out_irq, 1); +} + +static const VMStateDescription vmstate_or_irq = { + .name = TYPE_OR_IRQ, + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_BOOL_ARRAY(levels, qemu_or_irq, MAX_OR_LINES), + VMSTATE_END_OF_LIST(), + } +}; + +static Property or_irq_properties[] = { + DEFINE_PROP_UINT16("num-lines", qemu_or_irq, num_lines, 1), + DEFINE_PROP_END_OF_LIST(), +}; + +static void or_irq_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + + dc->reset = or_irq_reset; + dc->props = or_irq_properties; + dc->realize = or_irq_realize; + dc->vmsd = &vmstate_or_irq; +} + +static const TypeInfo or_irq_type_info = { + .name = TYPE_OR_IRQ, + .parent = TYPE_DEVICE, + .instance_size = sizeof(qemu_or_irq), + .instance_init = or_irq_init, + .class_init = or_irq_class_init, +}; + +static void or_irq_register_types(void) +{ + type_register_static(&or_irq_type_info); +} + +type_init(or_irq_register_types) diff --git a/hw/dma/rc4030.c b/hw/dma/rc4030.c index 2f2576fafb..17c8518fea 100644 --- a/hw/dma/rc4030.c +++ b/hw/dma/rc4030.c @@ -616,34 +616,9 @@ static void rc4030_reset(DeviceState *dev) qemu_irq_lower(s->jazz_bus_irq); } -static int rc4030_load(QEMUFile *f, void *opaque, int version_id) +static int rc4030_post_load(void *opaque, int version_id) { rc4030State* s = opaque; - int i, j; - - if (version_id != 2) - return -EINVAL; - - s->config = qemu_get_be32(f); - s->invalid_address_register = qemu_get_be32(f); - for (i = 0; i < 8; i++) - for (j = 0; j < 4; j++) - s->dma_regs[i][j] = qemu_get_be32(f); - s->dma_tl_base = qemu_get_be32(f); - s->dma_tl_limit = qemu_get_be32(f); - s->cache_maint = qemu_get_be32(f); - s->remote_failed_address = qemu_get_be32(f); - s->memory_failed_address = qemu_get_be32(f); - s->cache_ptag = qemu_get_be32(f); - s->cache_ltag = qemu_get_be32(f); - s->cache_bmask = qemu_get_be32(f); - s->memory_refresh_rate = qemu_get_be32(f); - s->nvram_protect = qemu_get_be32(f); - for (i = 0; i < 15; i++) - s->rem_speed[i] = qemu_get_be32(f); - s->imr_jazz = qemu_get_be32(f); - s->isr_jazz = qemu_get_be32(f); - s->itr = qemu_get_be32(f); set_next_tick(s); update_jazz_irq(s); @@ -651,32 +626,31 @@ static int rc4030_load(QEMUFile *f, void *opaque, int version_id) return 0; } -static void rc4030_save(QEMUFile *f, void *opaque) -{ - rc4030State* s = opaque; - int i, j; - - qemu_put_be32(f, s->config); - qemu_put_be32(f, s->invalid_address_register); - for (i = 0; i < 8; i++) - for (j = 0; j < 4; j++) - qemu_put_be32(f, s->dma_regs[i][j]); - qemu_put_be32(f, s->dma_tl_base); - qemu_put_be32(f, s->dma_tl_limit); - qemu_put_be32(f, s->cache_maint); - qemu_put_be32(f, s->remote_failed_address); - qemu_put_be32(f, s->memory_failed_address); - qemu_put_be32(f, s->cache_ptag); - qemu_put_be32(f, s->cache_ltag); - qemu_put_be32(f, s->cache_bmask); - qemu_put_be32(f, s->memory_refresh_rate); - qemu_put_be32(f, s->nvram_protect); - for (i = 0; i < 15; i++) - qemu_put_be32(f, s->rem_speed[i]); - qemu_put_be32(f, s->imr_jazz); - qemu_put_be32(f, s->isr_jazz); - qemu_put_be32(f, s->itr); -} +static const VMStateDescription vmstate_rc4030 = { + .name = "rc4030", + .version_id = 3, + .post_load = rc4030_post_load, + .fields = (VMStateField []) { + VMSTATE_UINT32(config, rc4030State), + VMSTATE_UINT32(invalid_address_register, rc4030State), + VMSTATE_UINT32_2DARRAY(dma_regs, rc4030State, 8, 4), + VMSTATE_UINT32(dma_tl_base, rc4030State), + VMSTATE_UINT32(dma_tl_limit, rc4030State), + VMSTATE_UINT32(cache_maint, rc4030State), + VMSTATE_UINT32(remote_failed_address, rc4030State), + VMSTATE_UINT32(memory_failed_address, rc4030State), + VMSTATE_UINT32(cache_ptag, rc4030State), + VMSTATE_UINT32(cache_ltag, rc4030State), + VMSTATE_UINT32(cache_bmask, rc4030State), + VMSTATE_UINT32(memory_refresh_rate, rc4030State), + VMSTATE_UINT32(nvram_protect, rc4030State), + VMSTATE_UINT32_ARRAY(rem_speed, rc4030State, 16), + VMSTATE_UINT32(imr_jazz, rc4030State), + VMSTATE_UINT32(isr_jazz, rc4030State), + VMSTATE_UINT32(itr, rc4030State), + VMSTATE_END_OF_LIST() + } +}; static void rc4030_do_dma(void *opaque, int n, uint8_t *buf, int len, int is_write) { @@ -753,8 +727,6 @@ static void rc4030_initfn(Object *obj) sysbus_init_irq(sysbus, &s->timer_irq); sysbus_init_irq(sysbus, &s->jazz_bus_irq); - register_savevm(NULL, "rc4030", 0, 2, rc4030_save, rc4030_load, s); - sysbus_init_mmio(sysbus, &s->iomem_chipset); sysbus_init_mmio(sysbus, &s->iomem_jazzio); } @@ -813,6 +785,7 @@ static void rc4030_class_init(ObjectClass *klass, void *class_data) dc->realize = rc4030_realize; dc->unrealize = rc4030_unrealize; dc->reset = rc4030_reset; + dc->vmsd = &vmstate_rc4030; } static const TypeInfo rc4030_info = { diff --git a/hw/i386/trace-events b/hw/i386/trace-events index 1938b988d9..d2b497327e 100644 --- a/hw/i386/trace-events +++ b/hw/i386/trace-events @@ -7,10 +7,6 @@ xen_platform_log(char *s) "xen platform: %s" xen_pv_mmio_read(uint64_t addr) "WARNING: read from Xen PV Device MMIO space (address %"PRIx64")" xen_pv_mmio_write(uint64_t addr) "WARNING: write to Xen PV Device MMIO space (address %"PRIx64")" -# hw/i386/pc.c -mhp_pc_dimm_assigned_slot(int slot) "%d" -mhp_pc_dimm_assigned_address(uint64_t addr) "0x%"PRIx64 - # hw/i386/x86-iommu.c x86_iommu_iec_notify(bool global, uint32_t index, uint32_t mask) "Notify IEC invalidation: global=%d index=%" PRIu32 " mask=%" PRIu32 diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c index f3438ad78a..63ead21047 100644 --- a/hw/ide/ahci.c +++ b/hw/ide/ahci.c @@ -948,6 +948,7 @@ static void ncq_cb(void *opaque, int ret) NCQTransferState *ncq_tfs = (NCQTransferState *)opaque; IDEState *ide_state = &ncq_tfs->drive->port.ifs[0]; + ncq_tfs->aiocb = NULL; if (ret == -ECANCELED) { return; } diff --git a/hw/ide/core.c b/hw/ide/core.c index b0e42a6562..7291677109 100644 --- a/hw/ide/core.c +++ b/hw/ide/core.c @@ -908,7 +908,7 @@ eot: static void ide_sector_start_dma(IDEState *s, enum ide_dma_cmd dma_cmd) { - s->status = READY_STAT | SEEK_STAT | DRQ_STAT | BUSY_STAT; + s->status = READY_STAT | SEEK_STAT | DRQ_STAT; s->io_buffer_size = 0; s->dma_cmd = dma_cmd; @@ -2582,7 +2582,7 @@ static void ide_restart_cb(void *opaque, int running, RunState state) void ide_register_restart_cb(IDEBus *bus) { if (bus->dma->ops->restart_dma) { - qemu_add_vm_change_state_handler(ide_restart_cb, bus); + bus->vmstate = qemu_add_vm_change_state_handler(ide_restart_cb, bus); } } diff --git a/hw/ide/qdev.c b/hw/ide/qdev.c index 2eb055ae70..dbaa75cf59 100644 --- a/hw/ide/qdev.c +++ b/hw/ide/qdev.c @@ -31,6 +31,7 @@ /* --------------------------------- */ static char *idebus_get_fw_dev_path(DeviceState *dev); +static void idebus_unrealize(DeviceState *qdev, Error **errp); static Property ide_props[] = { DEFINE_PROP_UINT32("unit", IDEDevice, unit, -1), @@ -44,6 +45,15 @@ static void ide_bus_class_init(ObjectClass *klass, void *data) k->get_fw_dev_path = idebus_get_fw_dev_path; } +static void idebus_unrealize(DeviceState *qdev, Error **errp) +{ + IDEBus *bus = DO_UPCAST(IDEBus, qbus, qdev->parent_bus); + + if (bus->vmstate) { + qemu_del_vm_change_state_handler(bus->vmstate); + } +} + static const TypeInfo ide_bus_info = { .name = TYPE_IDE_BUS, .parent = TYPE_BUS, @@ -355,6 +365,7 @@ static void ide_device_class_init(ObjectClass *klass, void *data) k->init = ide_qdev_init; set_bit(DEVICE_CATEGORY_STORAGE, k->categories); k->bus_type = TYPE_IDE_BUS; + k->unrealize = idebus_unrealize; k->props = ide_props; } diff --git a/hw/input/tsc2005.c b/hw/input/tsc2005.c index 9b359aaec0..eb5320af40 100644 --- a/hw/input/tsc2005.c +++ b/hw/input/tsc2005.c @@ -31,30 +31,31 @@ typedef struct { QEMUTimer *timer; uint16_t model; - int x, y; - int pressure; + int32_t x, y; + bool pressure; - int state, reg, irq, command; + uint8_t reg, state; + bool irq, command; uint16_t data, dav; - int busy; - int enabled; - int host_mode; - int function; - int nextfunction; - int precision; - int nextprecision; - int filter; - int pin_func; - int timing[2]; - int noise; - int reset; - int pdst; - int pnd0; + bool busy; + bool enabled; + bool host_mode; + int8_t function; + int8_t nextfunction; + bool precision; + bool nextprecision; + uint16_t filter; + uint8_t pin_func; + uint16_t timing[2]; + uint8_t noise; + bool reset; + bool pdst; + bool pnd0; uint16_t temp_thr[2]; uint16_t aux_thr[2]; - int tr[8]; + int32_t tr[8]; } TSC2005State; enum { @@ -149,7 +150,7 @@ static uint16_t tsc2005_read(TSC2005State *s, int reg) ret = s->dav | (s->reset << 7) | (s->pdst << 2) | 0x0; s->dav &= ~(mode_regs[TSC_MODE_X_TEST] | mode_regs[TSC_MODE_Y_TEST] | mode_regs[TSC_MODE_TS_TEST]); - s->reset = 1; + s->reset = true; return ret; case 0x8: /* AUX high treshold */ @@ -196,14 +197,14 @@ static void tsc2005_write(TSC2005State *s, int reg, uint16_t data) break; case 0xc: /* CFR0 */ - s->host_mode = data >> 15; + s->host_mode = (data >> 15) != 0; if (s->enabled != !(data & 0x4000)) { s->enabled = !(data & 0x4000); fprintf(stderr, "%s: touchscreen sense %sabled\n", __FUNCTION__, s->enabled ? "en" : "dis"); if (s->busy && !s->enabled) timer_del(s->timer); - s->busy &= s->enabled; + s->busy = s->busy && s->enabled; } s->nextprecision = (data >> 13) & 1; s->timing[0] = data & 0x1fff; @@ -229,7 +230,7 @@ static void tsc2005_write(TSC2005State *s, int reg, uint16_t data) static void tsc2005_pin_update(TSC2005State *s) { int64_t expires; - int pin_state; + bool pin_state; switch (s->pin_func) { case 0: @@ -253,7 +254,7 @@ static void tsc2005_pin_update(TSC2005State *s) case TSC_MODE_XYZ_SCAN: case TSC_MODE_XY_SCAN: if (!s->host_mode && s->dav) - s->enabled = 0; + s->enabled = false; if (!s->pressure) return; /* Fall through */ @@ -273,7 +274,7 @@ static void tsc2005_pin_update(TSC2005State *s) case TSC_MODE_Y_TEST: case TSC_MODE_TS_TEST: if (s->dav) - s->enabled = 0; + s->enabled = false; break; case TSC_MODE_RESERVED: @@ -287,7 +288,7 @@ static void tsc2005_pin_update(TSC2005State *s) if (!s->enabled || s->busy) return; - s->busy = 1; + s->busy = true; s->precision = s->nextprecision; s->function = s->nextfunction; s->pdst = !s->pnd0; /* Synchronised on internal clock */ @@ -300,17 +301,17 @@ static void tsc2005_reset(TSC2005State *s) { s->state = 0; s->pin_func = 0; - s->enabled = 0; - s->busy = 0; - s->nextprecision = 0; + s->enabled = false; + s->busy = false; + s->nextprecision = false; s->nextfunction = 0; s->timing[0] = 0; s->timing[1] = 0; - s->irq = 0; + s->irq = false; s->dav = 0; - s->reset = 0; - s->pdst = 1; - s->pnd0 = 0; + s->reset = false; + s->pdst = true; + s->pnd0 = false; s->function = -1; s->temp_thr[0] = 0x000; s->temp_thr[1] = 0xfff; @@ -340,7 +341,7 @@ static uint8_t tsc2005_txrx_word(void *opaque, uint8_t value) __FUNCTION__, s->enabled ? "en" : "dis"); if (s->busy && !s->enabled) timer_del(s->timer); - s->busy &= s->enabled; + s->busy = s->busy && s->enabled; } tsc2005_pin_update(s); } @@ -407,7 +408,7 @@ static void tsc2005_timer_tick(void *opaque) if (!s->busy) return; - s->busy = 0; + s->busy = false; s->dav |= mode_regs[s->function]; s->function = -1; tsc2005_pin_update(s); @@ -434,86 +435,9 @@ static void tsc2005_touchscreen_event(void *opaque, tsc2005_pin_update(s); } -static void tsc2005_save(QEMUFile *f, void *opaque) +static int tsc2005_post_load(void *opaque, int version_id) { TSC2005State *s = (TSC2005State *) opaque; - int i; - - qemu_put_be16(f, s->x); - qemu_put_be16(f, s->y); - qemu_put_byte(f, s->pressure); - - qemu_put_byte(f, s->state); - qemu_put_byte(f, s->reg); - qemu_put_byte(f, s->command); - - qemu_put_byte(f, s->irq); - qemu_put_be16s(f, &s->dav); - qemu_put_be16s(f, &s->data); - - timer_put(f, s->timer); - qemu_put_byte(f, s->enabled); - qemu_put_byte(f, s->host_mode); - qemu_put_byte(f, s->function); - qemu_put_byte(f, s->nextfunction); - qemu_put_byte(f, s->precision); - qemu_put_byte(f, s->nextprecision); - qemu_put_be16(f, s->filter); - qemu_put_byte(f, s->pin_func); - qemu_put_be16(f, s->timing[0]); - qemu_put_be16(f, s->timing[1]); - qemu_put_be16s(f, &s->temp_thr[0]); - qemu_put_be16s(f, &s->temp_thr[1]); - qemu_put_be16s(f, &s->aux_thr[0]); - qemu_put_be16s(f, &s->aux_thr[1]); - qemu_put_be32(f, s->noise); - qemu_put_byte(f, s->reset); - qemu_put_byte(f, s->pdst); - qemu_put_byte(f, s->pnd0); - - for (i = 0; i < 8; i ++) - qemu_put_be32(f, s->tr[i]); -} - -static int tsc2005_load(QEMUFile *f, void *opaque, int version_id) -{ - TSC2005State *s = (TSC2005State *) opaque; - int i; - - s->x = qemu_get_be16(f); - s->y = qemu_get_be16(f); - s->pressure = qemu_get_byte(f); - - s->state = qemu_get_byte(f); - s->reg = qemu_get_byte(f); - s->command = qemu_get_byte(f); - - s->irq = qemu_get_byte(f); - qemu_get_be16s(f, &s->dav); - qemu_get_be16s(f, &s->data); - - timer_get(f, s->timer); - s->enabled = qemu_get_byte(f); - s->host_mode = qemu_get_byte(f); - s->function = qemu_get_byte(f); - s->nextfunction = qemu_get_byte(f); - s->precision = qemu_get_byte(f); - s->nextprecision = qemu_get_byte(f); - s->filter = qemu_get_be16(f); - s->pin_func = qemu_get_byte(f); - s->timing[0] = qemu_get_be16(f); - s->timing[1] = qemu_get_be16(f); - qemu_get_be16s(f, &s->temp_thr[0]); - qemu_get_be16s(f, &s->temp_thr[1]); - qemu_get_be16s(f, &s->aux_thr[0]); - qemu_get_be16s(f, &s->aux_thr[1]); - s->noise = qemu_get_be32(f); - s->reset = qemu_get_byte(f); - s->pdst = qemu_get_byte(f); - s->pnd0 = qemu_get_byte(f); - - for (i = 0; i < 8; i ++) - s->tr[i] = qemu_get_be32(f); s->busy = timer_pending(s->timer); tsc2005_pin_update(s); @@ -521,6 +445,42 @@ static int tsc2005_load(QEMUFile *f, void *opaque, int version_id) return 0; } +static const VMStateDescription vmstate_tsc2005 = { + .name = "tsc2005", + .version_id = 2, + .minimum_version_id = 2, + .post_load = tsc2005_post_load, + .fields = (VMStateField []) { + VMSTATE_BOOL(pressure, TSC2005State), + VMSTATE_BOOL(irq, TSC2005State), + VMSTATE_BOOL(command, TSC2005State), + VMSTATE_BOOL(enabled, TSC2005State), + VMSTATE_BOOL(host_mode, TSC2005State), + VMSTATE_BOOL(reset, TSC2005State), + VMSTATE_BOOL(pdst, TSC2005State), + VMSTATE_BOOL(pnd0, TSC2005State), + VMSTATE_BOOL(precision, TSC2005State), + VMSTATE_BOOL(nextprecision, TSC2005State), + VMSTATE_UINT8(reg, TSC2005State), + VMSTATE_UINT8(state, TSC2005State), + VMSTATE_UINT16(data, TSC2005State), + VMSTATE_UINT16(dav, TSC2005State), + VMSTATE_UINT16(filter, TSC2005State), + VMSTATE_INT8(nextfunction, TSC2005State), + VMSTATE_INT8(function, TSC2005State), + VMSTATE_INT32(x, TSC2005State), + VMSTATE_INT32(y, TSC2005State), + VMSTATE_TIMER_PTR(timer, TSC2005State), + VMSTATE_UINT8(pin_func, TSC2005State), + VMSTATE_UINT16_ARRAY(timing, TSC2005State, 2), + VMSTATE_UINT8(noise, TSC2005State), + VMSTATE_UINT16_ARRAY(temp_thr, TSC2005State, 2), + VMSTATE_UINT16_ARRAY(aux_thr, TSC2005State, 2), + VMSTATE_INT32_ARRAY(tr, TSC2005State, 8), + VMSTATE_END_OF_LIST() + } +}; + void *tsc2005_init(qemu_irq pintdav) { TSC2005State *s; @@ -529,8 +489,8 @@ void *tsc2005_init(qemu_irq pintdav) g_malloc0(sizeof(TSC2005State)); s->x = 400; s->y = 240; - s->pressure = 0; - s->precision = s->nextprecision = 0; + s->pressure = false; + s->precision = s->nextprecision = false; s->timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, tsc2005_timer_tick, s); s->pint = pintdav; s->model = 0x2005; @@ -550,7 +510,7 @@ void *tsc2005_init(qemu_irq pintdav) "QEMU TSC2005-driven Touchscreen"); qemu_register_reset((void *) tsc2005_reset, s); - register_savevm(NULL, "tsc2005", -1, 0, tsc2005_save, tsc2005_load, s); + vmstate_register(NULL, 0, &vmstate_tsc2005, s); return s; } diff --git a/hw/input/tsc210x.c b/hw/input/tsc210x.c index 93ca374fcd..b068343771 100644 --- a/hw/input/tsc210x.c +++ b/hw/input/tsc210x.c @@ -47,24 +47,25 @@ typedef struct { uint8_t out_fifo[16384]; uint16_t model; - int x, y; - int pressure; - - int state, page, offset, irq; - uint16_t command, dav; - - int busy; - int enabled; - int host_mode; - int function; - int nextfunction; - int precision; - int nextprecision; - int filter; - int pin_func; - int ref; - int timing; - int noise; + int32_t x, y; + bool pressure; + + uint8_t page, offset; + uint16_t dav; + + bool state; + bool irq; + bool command; + bool busy; + bool enabled; + bool host_mode; + uint8_t function, nextfunction; + uint8_t precision, nextprecision; + uint8_t filter; + uint8_t pin_func; + uint8_t ref; + uint8_t timing; + uint8_t noise; uint16_t audio_ctrl1; uint16_t audio_ctrl2; @@ -72,7 +73,7 @@ typedef struct { uint16_t pll[3]; uint16_t volume; int64_t volume_change; - int softstep; + bool softstep; uint16_t dac_power; int64_t powerdown; uint16_t filter_data[0x14]; @@ -93,6 +94,7 @@ typedef struct { int mode; int intr; } kb; + int64_t now; /* Time at migration */ } TSC210xState; static const int resolution[4] = { 12, 8, 10, 12 }; @@ -154,14 +156,14 @@ static const uint16_t mode_regs[16] = { static void tsc210x_reset(TSC210xState *s) { - s->state = 0; + s->state = false; s->pin_func = 2; - s->enabled = 0; - s->busy = 0; + s->enabled = false; + s->busy = false; s->nextfunction = 0; s->ref = 0; s->timing = 0; - s->irq = 0; + s->irq = false; s->dav = 0; s->audio_ctrl1 = 0x0000; @@ -172,7 +174,7 @@ static void tsc210x_reset(TSC210xState *s) s->pll[2] = 0x1fff; s->volume = 0xffff; s->dac_power = 0x8540; - s->softstep = 1; + s->softstep = true; s->volume_change = 0; s->powerdown = 0; s->filter_data[0x00] = 0x6be3; @@ -566,7 +568,7 @@ static void tsc2102_control_register_write( s->enabled = !(value & 0x4000); if (s->busy && !s->enabled) timer_del(s->timer); - s->busy &= s->enabled; + s->busy = s->busy && s->enabled; s->nextfunction = (value >> 10) & 0xf; s->nextprecision = (value >> 8) & 3; s->filter = value & 0xff; @@ -773,7 +775,7 @@ static void tsc2102_audio_register_write( static void tsc210x_pin_update(TSC210xState *s) { int64_t expires; - int pin_state; + bool pin_state; switch (s->pin_func) { case 0: @@ -788,7 +790,7 @@ static void tsc210x_pin_update(TSC210xState *s) } if (!s->enabled) - pin_state = 0; + pin_state = false; if (pin_state != s->irq) { s->irq = pin_state; @@ -814,7 +816,7 @@ static void tsc210x_pin_update(TSC210xState *s) case TSC_MODE_TEMP1: case TSC_MODE_TEMP2: if (s->dav) - s->enabled = 0; + s->enabled = false; break; case TSC_MODE_AUX_SCAN: @@ -832,7 +834,7 @@ static void tsc210x_pin_update(TSC210xState *s) if (!s->enabled || s->busy || s->dav) return; - s->busy = 1; + s->busy = true; s->precision = s->nextprecision; s->function = s->nextfunction; expires = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + @@ -867,7 +869,7 @@ static uint16_t tsc210x_read(TSC210xState *s) /* Allow sequential reads. */ s->offset ++; - s->state = 0; + s->state = false; return ret; } @@ -878,10 +880,10 @@ static void tsc210x_write(TSC210xState *s, uint16_t value) * command and data every second time. */ if (!s->state) { - s->command = value >> 15; + s->command = (value >> 15) != 0; s->page = (value >> 11) & 0x0f; s->offset = (value >> 5) & 0x3f; - s->state = 1; + s->state = true; } else { if (s->command) fprintf(stderr, "tsc210x_write: SPI overrun!\n"); @@ -901,7 +903,7 @@ static void tsc210x_write(TSC210xState *s, uint16_t value) } tsc210x_pin_update(s); - s->state = 0; + s->state = false; } } @@ -933,7 +935,7 @@ static void tsc210x_timer_tick(void *opaque) if (!s->busy) return; - s->busy = 0; + s->busy = false; s->dav |= mode_regs[s->function]; tsc210x_pin_update(s); qemu_irq_lower(s->davint); @@ -974,108 +976,34 @@ static void tsc210x_i2s_set_rate(TSC210xState *s, int in, int out) s->i2s_rx_rate = in; } -static void tsc210x_save(QEMUFile *f, void *opaque) +static void tsc210x_pre_save(void *opaque) { TSC210xState *s = (TSC210xState *) opaque; - int64_t now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); - int i; - - qemu_put_be16(f, s->x); - qemu_put_be16(f, s->y); - qemu_put_byte(f, s->pressure); - - qemu_put_byte(f, s->state); - qemu_put_byte(f, s->page); - qemu_put_byte(f, s->offset); - qemu_put_byte(f, s->command); - - qemu_put_byte(f, s->irq); - qemu_put_be16s(f, &s->dav); - - timer_put(f, s->timer); - qemu_put_byte(f, s->enabled); - qemu_put_byte(f, s->host_mode); - qemu_put_byte(f, s->function); - qemu_put_byte(f, s->nextfunction); - qemu_put_byte(f, s->precision); - qemu_put_byte(f, s->nextprecision); - qemu_put_byte(f, s->filter); - qemu_put_byte(f, s->pin_func); - qemu_put_byte(f, s->ref); - qemu_put_byte(f, s->timing); - qemu_put_be32(f, s->noise); - - qemu_put_be16s(f, &s->audio_ctrl1); - qemu_put_be16s(f, &s->audio_ctrl2); - qemu_put_be16s(f, &s->audio_ctrl3); - qemu_put_be16s(f, &s->pll[0]); - qemu_put_be16s(f, &s->pll[1]); - qemu_put_be16s(f, &s->volume); - qemu_put_sbe64(f, (s->volume_change - now)); - qemu_put_sbe64(f, (s->powerdown - now)); - qemu_put_byte(f, s->softstep); - qemu_put_be16s(f, &s->dac_power); - - for (i = 0; i < 0x14; i ++) - qemu_put_be16s(f, &s->filter_data[i]); + s->now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); } -static int tsc210x_load(QEMUFile *f, void *opaque, int version_id) +static int tsc210x_post_load(void *opaque, int version_id) { TSC210xState *s = (TSC210xState *) opaque; int64_t now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); - int i; - - s->x = qemu_get_be16(f); - s->y = qemu_get_be16(f); - s->pressure = qemu_get_byte(f); - - s->state = qemu_get_byte(f); - s->page = qemu_get_byte(f); - s->offset = qemu_get_byte(f); - s->command = qemu_get_byte(f); - s->irq = qemu_get_byte(f); - qemu_get_be16s(f, &s->dav); - - timer_get(f, s->timer); - s->enabled = qemu_get_byte(f); - s->host_mode = qemu_get_byte(f); - s->function = qemu_get_byte(f); - if (s->function < 0 || s->function >= ARRAY_SIZE(mode_regs)) { + if (s->function >= ARRAY_SIZE(mode_regs)) { return -EINVAL; } - s->nextfunction = qemu_get_byte(f); - if (s->nextfunction < 0 || s->nextfunction >= ARRAY_SIZE(mode_regs)) { + if (s->nextfunction >= ARRAY_SIZE(mode_regs)) { return -EINVAL; } - s->precision = qemu_get_byte(f); - if (s->precision < 0 || s->precision >= ARRAY_SIZE(resolution)) { + if (s->precision >= ARRAY_SIZE(resolution)) { return -EINVAL; } - s->nextprecision = qemu_get_byte(f); - if (s->nextprecision < 0 || s->nextprecision >= ARRAY_SIZE(resolution)) { + if (s->nextprecision >= ARRAY_SIZE(resolution)) { return -EINVAL; } - s->filter = qemu_get_byte(f); - s->pin_func = qemu_get_byte(f); - s->ref = qemu_get_byte(f); - s->timing = qemu_get_byte(f); - s->noise = qemu_get_be32(f); - - qemu_get_be16s(f, &s->audio_ctrl1); - qemu_get_be16s(f, &s->audio_ctrl2); - qemu_get_be16s(f, &s->audio_ctrl3); - qemu_get_be16s(f, &s->pll[0]); - qemu_get_be16s(f, &s->pll[1]); - qemu_get_be16s(f, &s->volume); - s->volume_change = qemu_get_sbe64(f) + now; - s->powerdown = qemu_get_sbe64(f) + now; - s->softstep = qemu_get_byte(f); - qemu_get_be16s(f, &s->dac_power); - - for (i = 0; i < 0x14; i ++) - qemu_get_be16s(f, &s->filter_data[i]); + + s->volume_change -= s->now; + s->volume_change += now; + s->powerdown -= s->now; + s->powerdown += now; s->busy = timer_pending(s->timer); qemu_set_irq(s->pint, !s->irq); @@ -1084,6 +1012,60 @@ static int tsc210x_load(QEMUFile *f, void *opaque, int version_id) return 0; } +static VMStateField vmstatefields_tsc210x[] = { + VMSTATE_BOOL(enabled, TSC210xState), + VMSTATE_BOOL(host_mode, TSC210xState), + VMSTATE_BOOL(irq, TSC210xState), + VMSTATE_BOOL(command, TSC210xState), + VMSTATE_BOOL(pressure, TSC210xState), + VMSTATE_BOOL(softstep, TSC210xState), + VMSTATE_BOOL(state, TSC210xState), + VMSTATE_UINT16(dav, TSC210xState), + VMSTATE_INT32(x, TSC210xState), + VMSTATE_INT32(y, TSC210xState), + VMSTATE_UINT8(offset, TSC210xState), + VMSTATE_UINT8(page, TSC210xState), + VMSTATE_UINT8(filter, TSC210xState), + VMSTATE_UINT8(pin_func, TSC210xState), + VMSTATE_UINT8(ref, TSC210xState), + VMSTATE_UINT8(timing, TSC210xState), + VMSTATE_UINT8(noise, TSC210xState), + VMSTATE_UINT8(function, TSC210xState), + VMSTATE_UINT8(nextfunction, TSC210xState), + VMSTATE_UINT8(precision, TSC210xState), + VMSTATE_UINT8(nextprecision, TSC210xState), + VMSTATE_UINT16(audio_ctrl1, TSC210xState), + VMSTATE_UINT16(audio_ctrl2, TSC210xState), + VMSTATE_UINT16(audio_ctrl3, TSC210xState), + VMSTATE_UINT16_ARRAY(pll, TSC210xState, 3), + VMSTATE_UINT16(volume, TSC210xState), + VMSTATE_UINT16(dac_power, TSC210xState), + VMSTATE_INT64(volume_change, TSC210xState), + VMSTATE_INT64(powerdown, TSC210xState), + VMSTATE_INT64(now, TSC210xState), + VMSTATE_UINT16_ARRAY(filter_data, TSC210xState, 0x14), + VMSTATE_TIMER_PTR(timer, TSC210xState), + VMSTATE_END_OF_LIST() +}; + +static const VMStateDescription vmstate_tsc2102 = { + .name = "tsc2102", + .version_id = 1, + .minimum_version_id = 1, + .pre_save = tsc210x_pre_save, + .post_load = tsc210x_post_load, + .fields = vmstatefields_tsc210x, +}; + +static const VMStateDescription vmstate_tsc2301 = { + .name = "tsc2301", + .version_id = 1, + .minimum_version_id = 1, + .pre_save = tsc210x_pre_save, + .post_load = tsc210x_post_load, + .fields = vmstatefields_tsc210x, +}; + uWireSlave *tsc2102_init(qemu_irq pint) { TSC210xState *s; @@ -1125,8 +1107,7 @@ uWireSlave *tsc2102_init(qemu_irq pint) AUD_register_card(s->name, &s->card); qemu_register_reset((void *) tsc210x_reset, s); - register_savevm(NULL, s->name, -1, 0, - tsc210x_save, tsc210x_load, s); + vmstate_register(NULL, 0, &vmstate_tsc2102, s); return &s->chip; } @@ -1174,7 +1155,7 @@ uWireSlave *tsc2301_init(qemu_irq penirq, qemu_irq kbirq, qemu_irq dav) AUD_register_card(s->name, &s->card); qemu_register_reset((void *) tsc210x_reset, s); - register_savevm(NULL, s->name, -1, 0, tsc210x_save, tsc210x_load, s); + vmstate_register(NULL, 0, &vmstate_tsc2301, s); return &s->chip; } diff --git a/hw/intc/Makefile.objs b/hw/intc/Makefile.objs index 05ec21b21e..9cca2800d3 100644 --- a/hw/intc/Makefile.objs +++ b/hw/intc/Makefile.objs @@ -16,11 +16,13 @@ common-obj-$(CONFIG_ARM_GIC) += arm_gicv3_common.o common-obj-$(CONFIG_ARM_GIC) += arm_gicv3.o common-obj-$(CONFIG_ARM_GIC) += arm_gicv3_dist.o common-obj-$(CONFIG_ARM_GIC) += arm_gicv3_redist.o +common-obj-$(CONFIG_ARM_GIC) += arm_gicv3_its_common.o common-obj-$(CONFIG_OPENPIC) += openpic.o obj-$(CONFIG_APIC) += apic.o apic_common.o obj-$(CONFIG_ARM_GIC_KVM) += arm_gic_kvm.o obj-$(call land,$(CONFIG_ARM_GIC_KVM),$(TARGET_AARCH64)) += arm_gicv3_kvm.o +obj-$(call land,$(CONFIG_ARM_GIC_KVM),$(TARGET_AARCH64)) += arm_gicv3_its_kvm.o obj-$(CONFIG_STELLARIS) += armv7m_nvic.o obj-$(CONFIG_EXYNOS4) += exynos4210_gic.o exynos4210_combiner.o obj-$(CONFIG_GRLIB) += grlib_irqmp.o diff --git a/hw/intc/arm_gic_kvm.c b/hw/intc/arm_gic_kvm.c index 5593cdb3e4..ae7ac58ffd 100644 --- a/hw/intc/arm_gic_kvm.c +++ b/hw/intc/arm_gic_kvm.c @@ -577,6 +577,18 @@ static void kvm_arm_gic_realize(DeviceState *dev, Error **errp) "not support vGICv2 migration"); migrate_add_blocker(s->migration_blocker); } + + if (kvm_has_gsi_routing()) { + /* set up irq routing */ + kvm_init_irq_routing(kvm_state); + for (i = 0; i < s->num_irq - GIC_INTERNAL; ++i) { + kvm_irqchip_add_irq_route(kvm_state, i, 0, i); + } + + kvm_gsi_routing_allowed = true; + + kvm_irqchip_commit_routes(kvm_state); + } } static void kvm_arm_gic_class_init(ObjectClass *klass, void *data) diff --git a/hw/intc/arm_gicv3_its_common.c b/hw/intc/arm_gicv3_its_common.c new file mode 100644 index 0000000000..9d67c5c1ee --- /dev/null +++ b/hw/intc/arm_gicv3_its_common.c @@ -0,0 +1,148 @@ +/* + * ITS base class for a GICv3-based system + * + * Copyright (c) 2015 Samsung Electronics Co., Ltd. + * Written by Pavel Fedin + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#include "qemu/osdep.h" +#include "hw/pci/msi.h" +#include "hw/intc/arm_gicv3_its_common.h" +#include "qemu/log.h" + +static void gicv3_its_pre_save(void *opaque) +{ + GICv3ITSState *s = (GICv3ITSState *)opaque; + GICv3ITSCommonClass *c = ARM_GICV3_ITS_COMMON_GET_CLASS(s); + + if (c->pre_save) { + c->pre_save(s); + } +} + +static int gicv3_its_post_load(void *opaque, int version_id) +{ + GICv3ITSState *s = (GICv3ITSState *)opaque; + GICv3ITSCommonClass *c = ARM_GICV3_ITS_COMMON_GET_CLASS(s); + + if (c->post_load) { + c->post_load(s); + } + return 0; +} + +static const VMStateDescription vmstate_its = { + .name = "arm_gicv3_its", + .pre_save = gicv3_its_pre_save, + .post_load = gicv3_its_post_load, + .unmigratable = true, +}; + +static MemTxResult gicv3_its_trans_read(void *opaque, hwaddr offset, + uint64_t *data, unsigned size, + MemTxAttrs attrs) +{ + qemu_log_mask(LOG_GUEST_ERROR, "ITS read at offset 0x%"PRIx64"\n", offset); + return MEMTX_ERROR; +} + +static MemTxResult gicv3_its_trans_write(void *opaque, hwaddr offset, + uint64_t value, unsigned size, + MemTxAttrs attrs) +{ + if (offset == 0x0040 && ((size == 2) || (size == 4))) { + GICv3ITSState *s = ARM_GICV3_ITS_COMMON(opaque); + GICv3ITSCommonClass *c = ARM_GICV3_ITS_COMMON_GET_CLASS(s); + int ret = c->send_msi(s, le64_to_cpu(value), attrs.requester_id); + + if (ret <= 0) { + qemu_log_mask(LOG_GUEST_ERROR, + "ITS: Error sending MSI: %s\n", strerror(-ret)); + return MEMTX_DECODE_ERROR; + } + + return MEMTX_OK; + } else { + qemu_log_mask(LOG_GUEST_ERROR, + "ITS write at bad offset 0x%"PRIx64"\n", offset); + return MEMTX_DECODE_ERROR; + } +} + +static const MemoryRegionOps gicv3_its_trans_ops = { + .read_with_attrs = gicv3_its_trans_read, + .write_with_attrs = gicv3_its_trans_write, + .endianness = DEVICE_NATIVE_ENDIAN, +}; + +void gicv3_its_init_mmio(GICv3ITSState *s, const MemoryRegionOps *ops) +{ + SysBusDevice *sbd = SYS_BUS_DEVICE(s); + + memory_region_init_io(&s->iomem_its_cntrl, OBJECT(s), ops, s, + "control", ITS_CONTROL_SIZE); + memory_region_init_io(&s->iomem_its_translation, OBJECT(s), + &gicv3_its_trans_ops, s, + "translation", ITS_TRANS_SIZE); + + /* Our two regions are always adjacent, therefore we now combine them + * into a single one in order to make our users' life easier. + */ + memory_region_init(&s->iomem_main, OBJECT(s), "gicv3_its", ITS_SIZE); + memory_region_add_subregion(&s->iomem_main, 0, &s->iomem_its_cntrl); + memory_region_add_subregion(&s->iomem_main, ITS_CONTROL_SIZE, + &s->iomem_its_translation); + sysbus_init_mmio(sbd, &s->iomem_main); + + msi_nonbroken = true; +} + +static void gicv3_its_common_reset(DeviceState *dev) +{ + GICv3ITSState *s = ARM_GICV3_ITS_COMMON(dev); + + s->ctlr = 0; + s->cbaser = 0; + s->cwriter = 0; + s->creadr = 0; + memset(&s->baser, 0, sizeof(s->baser)); + + gicv3_its_post_load(s, 0); +} + +static void gicv3_its_common_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + + dc->reset = gicv3_its_common_reset; + dc->vmsd = &vmstate_its; +} + +static const TypeInfo gicv3_its_common_info = { + .name = TYPE_ARM_GICV3_ITS_COMMON, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(GICv3ITSState), + .class_size = sizeof(GICv3ITSCommonClass), + .class_init = gicv3_its_common_class_init, + .abstract = true, +}; + +static void gicv3_its_common_register_types(void) +{ + type_register_static(&gicv3_its_common_info); +} + +type_init(gicv3_its_common_register_types) diff --git a/hw/intc/arm_gicv3_its_kvm.c b/hw/intc/arm_gicv3_its_kvm.c new file mode 100644 index 0000000000..fc246e0cb5 --- /dev/null +++ b/hw/intc/arm_gicv3_its_kvm.c @@ -0,0 +1,121 @@ +/* + * KVM-based ITS implementation for a GICv3-based system + * + * Copyright (c) 2015 Samsung Electronics Co., Ltd. + * Written by Pavel Fedin <p.fedin@samsung.com> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/>. + */ + +#include "qemu/osdep.h" +#include "qapi/error.h" +#include "hw/intc/arm_gicv3_its_common.h" +#include "sysemu/sysemu.h" +#include "sysemu/kvm.h" +#include "kvm_arm.h" +#include "migration/migration.h" + +#define TYPE_KVM_ARM_ITS "arm-its-kvm" +#define KVM_ARM_ITS(obj) OBJECT_CHECK(GICv3ITSState, (obj), TYPE_KVM_ARM_ITS) + +static int kvm_its_send_msi(GICv3ITSState *s, uint32_t value, uint16_t devid) +{ + struct kvm_msi msi; + + if (unlikely(!s->translater_gpa_known)) { + MemoryRegion *mr = &s->iomem_its_translation; + MemoryRegionSection mrs; + + mrs = memory_region_find(mr, 0, 1); + memory_region_unref(mrs.mr); + s->gits_translater_gpa = mrs.offset_within_address_space + 0x40; + s->translater_gpa_known = true; + } + + msi.address_lo = extract64(s->gits_translater_gpa, 0, 32); + msi.address_hi = extract64(s->gits_translater_gpa, 32, 32); + msi.data = le32_to_cpu(value); + msi.flags = KVM_MSI_VALID_DEVID; + msi.devid = devid; + memset(msi.pad, 0, sizeof(msi.pad)); + + return kvm_vm_ioctl(kvm_state, KVM_SIGNAL_MSI, &msi); +} + +static void kvm_arm_its_realize(DeviceState *dev, Error **errp) +{ + GICv3ITSState *s = ARM_GICV3_ITS_COMMON(dev); + + s->dev_fd = kvm_create_device(kvm_state, KVM_DEV_TYPE_ARM_VGIC_ITS, false); + if (s->dev_fd < 0) { + error_setg_errno(errp, -s->dev_fd, "error creating in-kernel ITS"); + return; + } + + /* explicit init of the ITS */ + kvm_device_access(s->dev_fd, KVM_DEV_ARM_VGIC_GRP_CTRL, + KVM_DEV_ARM_VGIC_CTRL_INIT, NULL, true); + + /* register the base address */ + kvm_arm_register_device(&s->iomem_its_cntrl, -1, KVM_DEV_ARM_VGIC_GRP_ADDR, + KVM_VGIC_ITS_ADDR_TYPE, s->dev_fd); + + gicv3_its_init_mmio(s, NULL); + + /* + * Block migration of a KVM GICv3 ITS device: the API for saving and + * restoring the state in the kernel is not yet available + */ + error_setg(&s->migration_blocker, "vITS migration is not implemented"); + migrate_add_blocker(s->migration_blocker); + + kvm_msi_use_devid = true; + kvm_gsi_direct_mapping = false; + kvm_msi_via_irqfd_allowed = kvm_irqfds_enabled(); +} + +static void kvm_arm_its_init(Object *obj) +{ + GICv3ITSState *s = KVM_ARM_ITS(obj); + + object_property_add_link(obj, "parent-gicv3", + "kvm-arm-gicv3", (Object **)&s->gicv3, + object_property_allow_set_link, + OBJ_PROP_LINK_UNREF_ON_RELEASE, + &error_abort); +} + +static void kvm_arm_its_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + GICv3ITSCommonClass *icc = ARM_GICV3_ITS_COMMON_CLASS(klass); + + dc->realize = kvm_arm_its_realize; + icc->send_msi = kvm_its_send_msi; +} + +static const TypeInfo kvm_arm_its_info = { + .name = TYPE_KVM_ARM_ITS, + .parent = TYPE_ARM_GICV3_ITS_COMMON, + .instance_size = sizeof(GICv3ITSState), + .instance_init = kvm_arm_its_init, + .class_init = kvm_arm_its_class_init, +}; + +static void kvm_arm_its_register_types(void) +{ + type_register_static(&kvm_arm_its_info); +} + +type_init(kvm_arm_its_register_types) diff --git a/hw/intc/arm_gicv3_kvm.c b/hw/intc/arm_gicv3_kvm.c index 711fde38f3..199a439ccf 100644 --- a/hw/intc/arm_gicv3_kvm.c +++ b/hw/intc/arm_gicv3_kvm.c @@ -85,6 +85,7 @@ static void kvm_arm_gicv3_realize(DeviceState *dev, Error **errp) GICv3State *s = KVM_ARM_GICV3(dev); KVMARMGICv3Class *kgc = KVM_ARM_GICV3_GET_CLASS(s); Error *local_err = NULL; + int i; DPRINTF("kvm_arm_gicv3_realize\n"); @@ -127,6 +128,18 @@ static void kvm_arm_gicv3_realize(DeviceState *dev, Error **errp) */ error_setg(&s->migration_blocker, "vGICv3 migration is not implemented"); migrate_add_blocker(s->migration_blocker); + + if (kvm_has_gsi_routing()) { + /* set up irq routing */ + kvm_init_irq_routing(kvm_state); + for (i = 0; i < s->num_irq - GIC_INTERNAL; ++i) { + kvm_irqchip_add_irq_route(kvm_state, i, 0, i); + } + + kvm_gsi_routing_allowed = true; + + kvm_irqchip_commit_routes(kvm_state); + } } static void kvm_arm_gicv3_class_init(ObjectClass *klass, void *data) diff --git a/hw/mem/trace-events b/hw/mem/trace-events new file mode 100644 index 0000000000..323c3c10d5 --- /dev/null +++ b/hw/mem/trace-events @@ -0,0 +1,5 @@ +# See docs/trace-events.txt for syntax documentation. + +# hw/mem/pc-dimm.c +mhp_pc_dimm_assigned_slot(int slot) "%d" +mhp_pc_dimm_assigned_address(uint64_t addr) "0x%"PRIx64 diff --git a/hw/net/cadence_gem.c b/hw/net/cadence_gem.c index 8618e7acac..7915732f74 100644 --- a/hw/net/cadence_gem.c +++ b/hw/net/cadence_gem.c @@ -147,25 +147,19 @@ #define GEM_INT_Q1_MASK (0x00000640 / 4) #define GEM_TRANSMIT_Q1_PTR (0x00000440 / 4) -#define GEM_TRANSMIT_Q15_PTR (GEM_TRANSMIT_Q1_PTR + 14) +#define GEM_TRANSMIT_Q7_PTR (GEM_TRANSMIT_Q1_PTR + 6) #define GEM_RECEIVE_Q1_PTR (0x00000480 / 4) -#define GEM_RECEIVE_Q15_PTR (GEM_RECEIVE_Q1_PTR + 14) +#define GEM_RECEIVE_Q7_PTR (GEM_RECEIVE_Q1_PTR + 6) #define GEM_INT_Q1_ENABLE (0x00000600 / 4) #define GEM_INT_Q7_ENABLE (GEM_INT_Q1_ENABLE + 6) -#define GEM_INT_Q8_ENABLE (0x00000660 / 4) -#define GEM_INT_Q15_ENABLE (GEM_INT_Q8_ENABLE + 7) #define GEM_INT_Q1_DISABLE (0x00000620 / 4) #define GEM_INT_Q7_DISABLE (GEM_INT_Q1_DISABLE + 6) -#define GEM_INT_Q8_DISABLE (0x00000680 / 4) -#define GEM_INT_Q15_DISABLE (GEM_INT_Q8_DISABLE + 7) #define GEM_INT_Q1_MASK (0x00000640 / 4) #define GEM_INT_Q7_MASK (GEM_INT_Q1_MASK + 6) -#define GEM_INT_Q8_MASK (0x000006A0 / 4) -#define GEM_INT_Q15_MASK (GEM_INT_Q8_MASK + 7) #define GEM_SCREENING_TYPE1_REGISTER_0 (0x00000500 / 4) @@ -1372,13 +1366,13 @@ static void gem_write(void *opaque, hwaddr offset, uint64_t val, case GEM_RXQBASE: s->rx_desc_addr[0] = val; break; - case GEM_RECEIVE_Q1_PTR ... GEM_RECEIVE_Q15_PTR: + case GEM_RECEIVE_Q1_PTR ... GEM_RECEIVE_Q7_PTR: s->rx_desc_addr[offset - GEM_RECEIVE_Q1_PTR + 1] = val; break; case GEM_TXQBASE: s->tx_desc_addr[0] = val; break; - case GEM_TRANSMIT_Q1_PTR ... GEM_TRANSMIT_Q15_PTR: + case GEM_TRANSMIT_Q1_PTR ... GEM_TRANSMIT_Q7_PTR: s->tx_desc_addr[offset - GEM_TRANSMIT_Q1_PTR + 1] = val; break; case GEM_RXSTATUS: @@ -1392,10 +1386,6 @@ static void gem_write(void *opaque, hwaddr offset, uint64_t val, s->regs[GEM_INT_Q1_MASK + offset - GEM_INT_Q1_ENABLE] &= ~val; gem_update_int_status(s); break; - case GEM_INT_Q8_ENABLE ... GEM_INT_Q15_ENABLE: - s->regs[GEM_INT_Q8_MASK + offset - GEM_INT_Q8_ENABLE] &= ~val; - gem_update_int_status(s); - break; case GEM_IDR: s->regs[GEM_IMR] |= val; gem_update_int_status(s); @@ -1404,10 +1394,6 @@ static void gem_write(void *opaque, hwaddr offset, uint64_t val, s->regs[GEM_INT_Q1_MASK + offset - GEM_INT_Q1_DISABLE] |= val; gem_update_int_status(s); break; - case GEM_INT_Q8_DISABLE ... GEM_INT_Q15_DISABLE: - s->regs[GEM_INT_Q8_MASK + offset - GEM_INT_Q8_DISABLE] |= val; - gem_update_int_status(s); - break; case GEM_SPADDR1LO: case GEM_SPADDR2LO: case GEM_SPADDR3LO: diff --git a/hw/s390x/css.c b/hw/s390x/css.c index b0e81efc27..0f2580d644 100644 --- a/hw/s390x/css.c +++ b/hw/s390x/css.c @@ -775,7 +775,7 @@ int css_do_xsch(SubchDev *sch) PMCW *p = &sch->curr_status.pmcw; int ret; - if (!(p->flags & (PMCW_FLAGS_MASK_DNV | PMCW_FLAGS_MASK_ENA))) { + if (~(p->flags) & (PMCW_FLAGS_MASK_DNV | PMCW_FLAGS_MASK_ENA)) { ret = -ENODEV; goto out; } @@ -815,7 +815,7 @@ int css_do_csch(SubchDev *sch) PMCW *p = &sch->curr_status.pmcw; int ret; - if (!(p->flags & (PMCW_FLAGS_MASK_DNV | PMCW_FLAGS_MASK_ENA))) { + if (~(p->flags) & (PMCW_FLAGS_MASK_DNV | PMCW_FLAGS_MASK_ENA)) { ret = -ENODEV; goto out; } @@ -837,7 +837,7 @@ int css_do_hsch(SubchDev *sch) PMCW *p = &sch->curr_status.pmcw; int ret; - if (!(p->flags & (PMCW_FLAGS_MASK_DNV | PMCW_FLAGS_MASK_ENA))) { + if (~(p->flags) & (PMCW_FLAGS_MASK_DNV | PMCW_FLAGS_MASK_ENA)) { ret = -ENODEV; goto out; } @@ -913,7 +913,7 @@ int css_do_ssch(SubchDev *sch, ORB *orb) PMCW *p = &sch->curr_status.pmcw; int ret; - if (!(p->flags & (PMCW_FLAGS_MASK_DNV | PMCW_FLAGS_MASK_ENA))) { + if (~(p->flags) & (PMCW_FLAGS_MASK_DNV | PMCW_FLAGS_MASK_ENA)) { ret = -ENODEV; goto out; } @@ -990,7 +990,7 @@ int css_do_tsch_get_irb(SubchDev *sch, IRB *target_irb, int *irb_len) uint16_t stctl; IRB irb; - if (!(p->flags & (PMCW_FLAGS_MASK_DNV | PMCW_FLAGS_MASK_ENA))) { + if (~(p->flags) & (PMCW_FLAGS_MASK_DNV | PMCW_FLAGS_MASK_ENA)) { return 3; } @@ -1196,7 +1196,7 @@ int css_do_rsch(SubchDev *sch) PMCW *p = &sch->curr_status.pmcw; int ret; - if (!(p->flags & (PMCW_FLAGS_MASK_DNV | PMCW_FLAGS_MASK_ENA))) { + if (~(p->flags) & (PMCW_FLAGS_MASK_DNV | PMCW_FLAGS_MASK_ENA)) { ret = -ENODEV; goto out; } diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c index ac8f06d9e7..b7f8bca1fd 100644 --- a/hw/s390x/s390-pci-bus.c +++ b/hw/s390x/s390-pci-bus.c @@ -383,7 +383,6 @@ static IOMMUTLBEntry s390_translate_iommu(MemoryRegion *iommu, hwaddr addr, uint64_t pte; uint32_t flags; S390PCIBusDevice *pbdev = container_of(iommu, S390PCIBusDevice, iommu_mr); - S390pciState *s; IOMMUTLBEntry ret = { .target_as = &address_space_memory, .iova = 0, @@ -405,19 +404,6 @@ static IOMMUTLBEntry s390_translate_iommu(MemoryRegion *iommu, hwaddr addr, DPRINTF("iommu trans addr 0x%" PRIx64 "\n", addr); - s = S390_PCI_HOST_BRIDGE(pci_device_root_bus(pbdev->pdev)->qbus.parent); - /* s390 does not have an APIC mapped to main storage so we use - * a separate AddressSpace only for msix notifications - */ - if (addr == ZPCI_MSI_ADDR) { - ret.target_as = &s->msix_notify_as; - ret.iova = addr; - ret.translated_addr = addr; - ret.addr_mask = 0xfff; - ret.perm = IOMMU_RW; - return ret; - } - if (addr < pbdev->pba || addr > pbdev->pal) { return ret; } @@ -476,7 +462,7 @@ static uint8_t set_ind_atomic(uint64_t ind_loc, uint8_t to_be_set) static void s390_msi_ctrl_write(void *opaque, hwaddr addr, uint64_t data, unsigned int size) { - S390PCIBusDevice *pbdev; + S390PCIBusDevice *pbdev = opaque; uint32_t io_int_word; uint32_t idx = data >> ZPCI_MSI_VEC_BITS; uint32_t vec = data & ZPCI_MSI_VEC_MASK; @@ -486,7 +472,6 @@ static void s390_msi_ctrl_write(void *opaque, hwaddr addr, uint64_t data, DPRINTF("write_msix data 0x%" PRIx64 " idx %d vec 0x%x\n", data, idx, vec); - pbdev = s390_pci_find_dev_by_idx(idx); if (!pbdev) { e |= (vec << ERR_EVENT_MVN_OFFSET); s390_pci_generate_error_event(ERR_EVENT_NOMSI, idx, 0, addr, e); @@ -548,10 +533,6 @@ static void s390_pcihost_init_as(S390pciState *s) s->iommu[i] = iommu; } - - memory_region_init_io(&s->msix_notify_mr, OBJECT(s), - &s390_msi_ctrl_ops, s, "msix-s390", UINT64_MAX); - address_space_init(&s->msix_notify_as, &s->msix_notify_mr, "msix-pci"); } static int s390_pcihost_init(SysBusDevice *dev) @@ -581,7 +562,7 @@ static int s390_pcihost_init(SysBusDevice *dev) return 0; } -static int s390_pcihost_setup_msix(S390PCIBusDevice *pbdev) +static int s390_pci_setup_msix(S390PCIBusDevice *pbdev) { uint8_t pos; uint16_t ctrl; @@ -609,6 +590,26 @@ static int s390_pcihost_setup_msix(S390PCIBusDevice *pbdev) return 0; } +static void s390_pci_msix_init(S390PCIBusDevice *pbdev) +{ + char *name; + + name = g_strdup_printf("msix-s390-%04x", pbdev->uid); + + memory_region_init_io(&pbdev->msix_notify_mr, OBJECT(pbdev), + &s390_msi_ctrl_ops, pbdev, name, PAGE_SIZE); + memory_region_add_subregion(&pbdev->iommu->mr, ZPCI_MSI_ADDR, + &pbdev->msix_notify_mr); + + g_free(name); +} + +static void s390_pci_msix_free(S390PCIBusDevice *pbdev) +{ + memory_region_del_subregion(&pbdev->iommu->mr, &pbdev->msix_notify_mr); + object_unparent(OBJECT(&pbdev->msix_notify_mr)); +} + static S390PCIBusDevice *s390_pci_device_new(const char *target) { DeviceState *dev = NULL; @@ -662,7 +663,9 @@ static void s390_pcihost_hot_plug(HotplugHandler *hotplug_dev, pbdev->pdev = pdev; pbdev->iommu = s->iommu[PCI_SLOT(pdev->devfn)]; pbdev->state = ZPCI_FS_STANDBY; - s390_pcihost_setup_msix(pbdev); + + s390_pci_msix_init(pbdev); + s390_pci_setup_msix(pbdev); if (dev->hotplugged) { s390_pci_generate_plug_event(HP_EVENT_RESERVED_TO_STANDBY, @@ -749,6 +752,7 @@ static void s390_pcihost_hot_unplug(HotplugHandler *hotplug_dev, s390_pci_generate_plug_event(HP_EVENT_STANDBY_TO_RESERVED, pbdev->fh, pbdev->fid); object_unparent(OBJECT(pci_dev)); + s390_pci_msix_free(pbdev); pbdev->pdev = NULL; pbdev->state = ZPCI_FS_RESERVED; out: diff --git a/hw/s390x/s390-pci-bus.h b/hw/s390x/s390-pci-bus.h index 4f564e02f2..7f2701301e 100644 --- a/hw/s390x/s390-pci-bus.h +++ b/hw/s390x/s390-pci-bus.h @@ -82,6 +82,7 @@ #define ZPCI_EDMA_ADDR 0x1ffffffffffffffULL #define PAGE_SHIFT 12 +#define PAGE_SIZE (1 << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE-1)) #define PAGE_DEFAULT_ACC 0 #define PAGE_DEFAULT_KEY (PAGE_DEFAULT_ACC << 4) @@ -283,6 +284,7 @@ typedef struct S390PCIBusDevice { AdapterRoutes routes; S390PCIIOMMU *iommu; MemoryRegion iommu_mr; + MemoryRegion msix_notify_mr; IndAddr *summary_ind; IndAddr *indicator; QEMUTimer *release_timer; @@ -297,8 +299,6 @@ typedef struct S390pciState { S390PCIBus *bus; S390PCIBusDevice *pbdev[PCI_SLOT_MAX]; S390PCIIOMMU *iommu[PCI_SLOT_MAX]; - AddressSpace msix_notify_as; - MemoryRegion msix_notify_mr; QTAILQ_HEAD(, SeiContainer) pending_sei; } S390pciState; diff --git a/hw/s390x/s390-pci-inst.c b/hw/s390x/s390-pci-inst.c index f069b110b4..80a51049ca 100644 --- a/hw/s390x/s390-pci-inst.c +++ b/hw/s390x/s390-pci-inst.c @@ -315,6 +315,7 @@ int pcilg_service_call(S390CPU *cpu, uint8_t r1, uint8_t r2) S390PCIBusDevice *pbdev; uint64_t offset; uint64_t data; + MemoryRegion *mr; uint8_t len; uint32_t fh; uint8_t pcias; @@ -363,7 +364,7 @@ int pcilg_service_call(S390CPU *cpu, uint8_t r1, uint8_t r2) program_interrupt(env, PGM_OPERAND, 4); return 0; } - MemoryRegion *mr = pbdev->pdev->io_regions[pcias].memory; + mr = pbdev->pdev->io_regions[pcias].memory; memory_region_dispatch_read(mr, offset, &data, len, MEMTXATTRS_UNSPECIFIED); } else if (pcias == 15) { @@ -442,6 +443,7 @@ int pcistg_service_call(S390CPU *cpu, uint8_t r1, uint8_t r2) CPUS390XState *env = &cpu->env; uint64_t offset, data; S390PCIBusDevice *pbdev; + MemoryRegion *mr; uint8_t len; uint32_t fh; uint8_t pcias; @@ -491,7 +493,7 @@ int pcistg_service_call(S390CPU *cpu, uint8_t r1, uint8_t r2) program_interrupt(env, PGM_OPERAND, 4); return 0; } - MemoryRegion *mr; + if (trap_msix(pbdev, offset, pcias)) { offset = offset - pbdev->msix.table_offset; mr = &pbdev->pdev->msix_table_mmio; diff --git a/hw/smbios/smbios.c b/hw/smbios/smbios.c index 9a6552aa60..3a96cededd 100644 --- a/hw/smbios/smbios.c +++ b/hw/smbios/smbios.c @@ -486,7 +486,7 @@ static void smbios_build_type_0_table(void) */ static void smbios_encode_uuid(struct smbios_uuid *uuid, QemuUUID *in) { - memcpy(uuid, &in, 16); + memcpy(uuid, in, 16); if (smbios_uuid_encoded) { uuid->time_low = bswap32(uuid->time_low); uuid->time_mid = bswap16(uuid->time_mid); diff --git a/hw/ssi/Makefile.objs b/hw/ssi/Makefile.objs index c79a8dcd86..487add2879 100644 --- a/hw/ssi/Makefile.objs +++ b/hw/ssi/Makefile.objs @@ -3,6 +3,7 @@ common-obj-$(CONFIG_SSI) += ssi.o common-obj-$(CONFIG_XILINX_SPI) += xilinx_spi.o common-obj-$(CONFIG_XILINX_SPIPS) += xilinx_spips.o common-obj-$(CONFIG_ASPEED_SOC) += aspeed_smc.o +common-obj-$(CONFIG_STM32F2XX_SPI) += stm32f2xx_spi.o obj-$(CONFIG_OMAP) += omap_spi.o obj-$(CONFIG_IMX) += imx_spi.o diff --git a/hw/ssi/stm32f2xx_spi.c b/hw/ssi/stm32f2xx_spi.c new file mode 100644 index 0000000000..26a1b4ddf5 --- /dev/null +++ b/hw/ssi/stm32f2xx_spi.c @@ -0,0 +1,225 @@ +/* + * STM32F405 SPI + * + * Copyright (c) 2014 Alistair Francis <alistair@alistair23.me> + * + * 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/log.h" +#include "hw/ssi/stm32f2xx_spi.h" + +#ifndef STM_SPI_ERR_DEBUG +#define STM_SPI_ERR_DEBUG 0 +#endif + +#define DB_PRINT_L(lvl, fmt, args...) do { \ + if (STM_SPI_ERR_DEBUG >= lvl) { \ + qemu_log("%s: " fmt, __func__, ## args); \ + } \ +} while (0); + +#define DB_PRINT(fmt, args...) DB_PRINT_L(1, fmt, ## args) + +static void stm32f2xx_spi_reset(DeviceState *dev) +{ + STM32F2XXSPIState *s = STM32F2XX_SPI(dev); + + s->spi_cr1 = 0x00000000; + s->spi_cr2 = 0x00000000; + s->spi_sr = 0x0000000A; + s->spi_dr = 0x0000000C; + s->spi_crcpr = 0x00000007; + s->spi_rxcrcr = 0x00000000; + s->spi_txcrcr = 0x00000000; + s->spi_i2scfgr = 0x00000000; + s->spi_i2spr = 0x00000002; +} + +static void stm32f2xx_spi_transfer(STM32F2XXSPIState *s) +{ + DB_PRINT("Data to send: 0x%x\n", s->spi_dr); + + s->spi_dr = ssi_transfer(s->ssi, s->spi_dr); + s->spi_sr |= STM_SPI_SR_RXNE; + + DB_PRINT("Data received: 0x%x\n", s->spi_dr); +} + +static uint64_t stm32f2xx_spi_read(void *opaque, hwaddr addr, + unsigned int size) +{ + STM32F2XXSPIState *s = opaque; + + DB_PRINT("Address: 0x%" HWADDR_PRIx "\n", addr); + + switch (addr) { + case STM_SPI_CR1: + return s->spi_cr1; + case STM_SPI_CR2: + qemu_log_mask(LOG_UNIMP, "%s: Interrupts and DMA are not implemented\n", + __func__); + return s->spi_cr2; + case STM_SPI_SR: + return s->spi_sr; + case STM_SPI_DR: + stm32f2xx_spi_transfer(s); + s->spi_sr &= ~STM_SPI_SR_RXNE; + return s->spi_dr; + case STM_SPI_CRCPR: + qemu_log_mask(LOG_UNIMP, "%s: CRC is not implemented, the registers " \ + "are included for compatibility\n", __func__); + return s->spi_crcpr; + case STM_SPI_RXCRCR: + qemu_log_mask(LOG_UNIMP, "%s: CRC is not implemented, the registers " \ + "are included for compatibility\n", __func__); + return s->spi_rxcrcr; + case STM_SPI_TXCRCR: + qemu_log_mask(LOG_UNIMP, "%s: CRC is not implemented, the registers " \ + "are included for compatibility\n", __func__); + return s->spi_txcrcr; + case STM_SPI_I2SCFGR: + qemu_log_mask(LOG_UNIMP, "%s: I2S is not implemented, the registers " \ + "are included for compatibility\n", __func__); + return s->spi_i2scfgr; + case STM_SPI_I2SPR: + qemu_log_mask(LOG_UNIMP, "%s: I2S is not implemented, the registers " \ + "are included for compatibility\n", __func__); + return s->spi_i2spr; + default: + qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset 0x%" HWADDR_PRIx "\n", + __func__, addr); + } + + return 0; +} + +static void stm32f2xx_spi_write(void *opaque, hwaddr addr, + uint64_t val64, unsigned int size) +{ + STM32F2XXSPIState *s = opaque; + uint32_t value = val64; + + DB_PRINT("Address: 0x%" HWADDR_PRIx ", Value: 0x%x\n", addr, value); + + switch (addr) { + case STM_SPI_CR1: + s->spi_cr1 = value; + return; + case STM_SPI_CR2: + qemu_log_mask(LOG_UNIMP, "%s: " \ + "Interrupts and DMA are not implemented\n", __func__); + s->spi_cr2 = value; + return; + case STM_SPI_SR: + /* Read only register, except for clearing the CRCERR bit, which + * is not supported + */ + return; + case STM_SPI_DR: + s->spi_dr = value; + stm32f2xx_spi_transfer(s); + return; + case STM_SPI_CRCPR: + qemu_log_mask(LOG_UNIMP, "%s: CRC is not implemented\n", __func__); + return; + case STM_SPI_RXCRCR: + qemu_log_mask(LOG_GUEST_ERROR, "%s: Read only register: " \ + "0x%" HWADDR_PRIx "\n", __func__, addr); + return; + case STM_SPI_TXCRCR: + qemu_log_mask(LOG_GUEST_ERROR, "%s: Read only register: " \ + "0x%" HWADDR_PRIx "\n", __func__, addr); + return; + case STM_SPI_I2SCFGR: + qemu_log_mask(LOG_UNIMP, "%s: " \ + "I2S is not implemented\n", __func__); + return; + case STM_SPI_I2SPR: + qemu_log_mask(LOG_UNIMP, "%s: " \ + "I2S is not implemented\n", __func__); + return; + default: + qemu_log_mask(LOG_GUEST_ERROR, + "%s: Bad offset 0x%" HWADDR_PRIx "\n", __func__, addr); + } +} + +static const MemoryRegionOps stm32f2xx_spi_ops = { + .read = stm32f2xx_spi_read, + .write = stm32f2xx_spi_write, + .endianness = DEVICE_NATIVE_ENDIAN, +}; + +static const VMStateDescription vmstate_stm32f2xx_spi = { + .name = TYPE_STM32F2XX_SPI, + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_UINT32(spi_cr1, STM32F2XXSPIState), + VMSTATE_UINT32(spi_cr2, STM32F2XXSPIState), + VMSTATE_UINT32(spi_sr, STM32F2XXSPIState), + VMSTATE_UINT32(spi_dr, STM32F2XXSPIState), + VMSTATE_UINT32(spi_crcpr, STM32F2XXSPIState), + VMSTATE_UINT32(spi_rxcrcr, STM32F2XXSPIState), + VMSTATE_UINT32(spi_txcrcr, STM32F2XXSPIState), + VMSTATE_UINT32(spi_i2scfgr, STM32F2XXSPIState), + VMSTATE_UINT32(spi_i2spr, STM32F2XXSPIState), + VMSTATE_END_OF_LIST() + } +}; + +static void stm32f2xx_spi_init(Object *obj) +{ + STM32F2XXSPIState *s = STM32F2XX_SPI(obj); + DeviceState *dev = DEVICE(obj); + + memory_region_init_io(&s->mmio, obj, &stm32f2xx_spi_ops, s, + TYPE_STM32F2XX_SPI, 0x400); + sysbus_init_mmio(SYS_BUS_DEVICE(obj), &s->mmio); + + sysbus_init_irq(SYS_BUS_DEVICE(obj), &s->irq); + + s->ssi = ssi_create_bus(dev, "ssi"); +} + +static void stm32f2xx_spi_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + + dc->reset = stm32f2xx_spi_reset; + dc->vmsd = &vmstate_stm32f2xx_spi; +} + +static const TypeInfo stm32f2xx_spi_info = { + .name = TYPE_STM32F2XX_SPI, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(STM32F2XXSPIState), + .instance_init = stm32f2xx_spi_init, + .class_init = stm32f2xx_spi_class_init, +}; + +static void stm32f2xx_spi_register_types(void) +{ + type_register_static(&stm32f2xx_spi_info); +} + +type_init(stm32f2xx_spi_register_types) diff --git a/hw/timer/stm32f2xx_timer.c b/hw/timer/stm32f2xx_timer.c index bf0fb288c4..8c4c1f9f05 100644 --- a/hw/timer/stm32f2xx_timer.c +++ b/hw/timer/stm32f2xx_timer.c @@ -51,6 +51,15 @@ static void stm32f2xx_timer_interrupt(void *opaque) qemu_irq_pulse(s->irq); stm32f2xx_timer_set_alarm(s, s->hit_time); } + + if (s->tim_ccmr1 & (TIM_CCMR1_OC2M2 | TIM_CCMR1_OC2M1) && + !(s->tim_ccmr1 & TIM_CCMR1_OC2M0) && + s->tim_ccmr1 & TIM_CCMR1_OC2PE && + s->tim_ccer & TIM_CCER_CC2E) { + /* PWM 2 - Mode 1 */ + DB_PRINT("PWM2 Duty Cycle: %d%%\n", + s->tim_ccr2 / (100 * (s->tim_psc + 1))); + } } static inline int64_t stm32f2xx_ns_to_ticks(STM32F2XXTimerState *s, int64_t t) diff --git a/hw/virtio/trace-events b/hw/virtio/trace-events index 55184d33b3..8756cefa79 100644 --- a/hw/virtio/trace-events +++ b/hw/virtio/trace-events @@ -14,3 +14,8 @@ virtio_rng_guest_not_ready(void *rng) "rng %p: guest not ready" virtio_rng_pushed(void *rng, size_t len) "rng %p: %zd bytes pushed" virtio_rng_request(void *rng, size_t size, unsigned quota) "rng %p: %zd bytes requested, %u bytes quota left" +# hw/virtio/virtio-balloon.c +virtio_balloon_handle_output(const char *name, uint64_t gpa) "section name: %s gpa: %"PRIx64 +virtio_balloon_get_config(uint32_t num_pages, uint32_t actual) "num_pages: %d actual: %d" +virtio_balloon_set_config(uint32_t actual, uint32_t oldactual) "actual: %d oldactual: %d" +virtio_balloon_to_target(uint64_t target, uint32_t num_pages) "balloon target: %"PRIx64" num_pages: %d" diff --git a/hw/xenpv/xen_domainbuild.c b/hw/xenpv/xen_domainbuild.c index b439b0ed5d..457a8976c3 100644 --- a/hw/xenpv/xen_domainbuild.c +++ b/hw/xenpv/xen_domainbuild.c @@ -232,7 +232,7 @@ int xen_domain_build_pv(const char *kernel, const char *ramdisk, unsigned long xenstore_mfn = 0, console_mfn = 0; int rc; - memcpy(uuid, qemu_uuid, sizeof(uuid)); + memcpy(uuid, &qemu_uuid, sizeof(uuid)); rc = xen_domain_create(xen_xc, ssidref, uuid, flags, &xen_domid); if (rc < 0) { fprintf(stderr, "xen: xc_domain_create() failed\n"); |