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authorRichard Henderson <richard.henderson@linaro.org>2024-04-25 08:07:45 -0700
committerRichard Henderson <richard.henderson@linaro.org>2024-04-25 08:07:45 -0700
commit83baec642a13a69398a2643a1f905606c13cd363 (patch)
tree56ddab1c6d9d1869df33f60f34a934b726ef43ff /hw
parent45bef95ca5e9d649e432f2acd82163fb5bccbe47 (diff)
parent214652da123e3821657a64691ee556281e9f6238 (diff)
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Merge tag 'pull-target-arm-20240425' of https://git.linaro.org/people/pmaydell/qemu-arm into staging
target-arm queue: * Implement FEAT_NMI and NMI support in the GICv3 * hw/dma: avoid apparent overflow in soc_dma_set_request * linux-user/flatload.c: Remove unused bFLT shared-library and ZFLAT code * Add ResetType argument to Resettable hold and exit phase methods * Add RESET_TYPE_SNAPSHOT_LOAD ResetType * Implement STM32L4x5 USART # -----BEGIN PGP SIGNATURE----- # # iQJNBAABCAA3FiEE4aXFk81BneKOgxXPPCUl7RQ2DN4FAmYqMhMZHHBldGVyLm1h # eWRlbGxAbGluYXJvLm9yZwAKCRA8JSXtFDYM3uVlD/47U3zYP33y4+wJcRScC0QI # jYd82jS7GhD5YP5QPrIEMaSbDwtYGi4Rez1taaHvZ2fWLg2gE973iixmTaM2mXCd # xPEqMsRXkFrQnC89K5/v9uR04AvHxoM8J2mD2OKnUT0RVBs38WxCUMLETBsD18/q # obs1RzDRhEs5BnwwPMm5HI1iQeVvDRe/39O3w3rZfA8DuqerrNOQWuJd43asHYjO # Gc1QzCGhALlXDoqk11IzjhJ7es8WbJ5XGvrSNe9QLGNJwNsu9oi1Ez+5WK2Eht9r # eRvGNFjH4kQY1YCShZjhWpdzU9KT0+80KLirMJFcI3vUztrYZ027/rMyKLHVOybw # YAqgEUELwoGVzacpaJg73f77uknKoXrfTH25DfoLX0yFCB35JHOPcjU4Uq1z1pfV # I80ZcJBDJ95mXPfyKLrO+0IyVBztLybufedK2aiH16waEGDpgsJv66FB2QRuQBYW # O0i6/4DEUZmfSpOmr8ct+julz7wCWSjbvo6JFWxzzxvD0M5T3AFKXZI244g1SMdh # LS8V7WVCVzVJ5mK8Ujp2fVaIIxiBzlXVZrQftWv5rhyDOiIIeP8pdekmPlI6p5HK # 3/2efzSYNL2UCDZToIq24El/3md/7vHR6DBfBT1/pagxWUstqqLgkJO42jQtTG0E # JY1cZ/EQY7cqXGrww8lhWA== # =WEsU # -----END PGP SIGNATURE----- # gpg: Signature made Thu 25 Apr 2024 03:36:03 AM PDT # gpg: using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE # gpg: issuer "peter.maydell@linaro.org" # gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [full] # gpg: aka "Peter Maydell <pmaydell@gmail.com>" [full] # gpg: aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [full] # gpg: aka "Peter Maydell <peter@archaic.org.uk>" [unknown] * tag 'pull-target-arm-20240425' of https://git.linaro.org/people/pmaydell/qemu-arm: (37 commits) tests/qtest: Add tests for the STM32L4x5 USART hw/arm: Add the USART to the stm32l4x5 SoC hw/char/stm32l4x5_usart: Add options for serial parameters setting hw/char/stm32l4x5_usart: Enable serial read and write hw/char: Implement STM32L4x5 USART skeleton reset: Add RESET_TYPE_SNAPSHOT_LOAD docs/devel/reset: Update to new API for hold and exit phase methods hw, target: Add ResetType argument to hold and exit phase methods scripts/coccinelle: New script to add ResetType to hold and exit phases allwinner-i2c, adm1272: Use device_cold_reset() for software-triggered reset hw/misc: Don't special case RESET_TYPE_COLD in npcm7xx_clk, gcr linux-user/flatload.c: Remove unused bFLT shared-library and ZFLAT code hw/dma: avoid apparent overflow in soc_dma_set_request hw/arm/virt: Enable NMI support in the GIC if the CPU has FEAT_NMI target/arm: Add FEAT_NMI to max hw/intc/arm_gicv3: Report the VINMI interrupt hw/intc/arm_gicv3: Report the NMI interrupt in gicv3_cpuif_update() hw/intc/arm_gicv3: Implement NMI interrupt priority hw/intc/arm_gicv3: Handle icv_nmiar1_read() for icc_nmiar1_read() hw/intc/arm_gicv3: Add NMI handling CPU interface registers ... Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'hw')
-rw-r--r--hw/adc/npcm7xx_adc.c2
-rw-r--r--hw/arm/Kconfig1
-rw-r--r--hw/arm/pxa2xx_pic.c2
-rw-r--r--hw/arm/smmu-common.c2
-rw-r--r--hw/arm/smmuv3.c4
-rw-r--r--hw/arm/stellaris.c10
-rw-r--r--hw/arm/stm32l4x5_soc.c83
-rw-r--r--hw/arm/virt.c29
-rw-r--r--hw/audio/asc.c2
-rw-r--r--hw/char/Kconfig3
-rw-r--r--hw/char/cadence_uart.c2
-rw-r--r--hw/char/meson.build1
-rw-r--r--hw/char/sifive_uart.c2
-rw-r--r--hw/char/stm32l4x5_usart.c637
-rw-r--r--hw/char/trace-events12
-rw-r--r--hw/core/cpu-common.c2
-rw-r--r--hw/core/qdev.c4
-rw-r--r--hw/core/reset.c17
-rw-r--r--hw/core/resettable.c8
-rw-r--r--hw/display/virtio-vga.c4
-rw-r--r--hw/dma/soc_dma.c4
-rw-r--r--hw/gpio/npcm7xx_gpio.c2
-rw-r--r--hw/gpio/pl061.c2
-rw-r--r--hw/gpio/stm32l4x5_gpio.c2
-rw-r--r--hw/hyperv/vmbus.c2
-rw-r--r--hw/i2c/allwinner-i2c.c5
-rw-r--r--hw/i2c/npcm7xx_smbus.c2
-rw-r--r--hw/input/adb.c2
-rw-r--r--hw/input/ps2.c12
-rw-r--r--hw/intc/arm_gic_common.c2
-rw-r--r--hw/intc/arm_gic_kvm.c4
-rw-r--r--hw/intc/arm_gicv3.c67
-rw-r--r--hw/intc/arm_gicv3_common.c50
-rw-r--r--hw/intc/arm_gicv3_cpuif.c268
-rw-r--r--hw/intc/arm_gicv3_dist.c36
-rw-r--r--hw/intc/arm_gicv3_its.c4
-rw-r--r--hw/intc/arm_gicv3_its_common.c2
-rw-r--r--hw/intc/arm_gicv3_its_kvm.c4
-rw-r--r--hw/intc/arm_gicv3_kvm.c9
-rw-r--r--hw/intc/arm_gicv3_redist.c22
-rw-r--r--hw/intc/gicv3_internal.h13
-rw-r--r--hw/intc/trace-events2
-rw-r--r--hw/intc/xics.c2
-rw-r--r--hw/m68k/q800-glue.c2
-rw-r--r--hw/misc/djmemc.c2
-rw-r--r--hw/misc/iosb.c2
-rw-r--r--hw/misc/mac_via.c8
-rw-r--r--hw/misc/macio/cuda.c4
-rw-r--r--hw/misc/macio/pmu.c4
-rw-r--r--hw/misc/mos6522.c2
-rw-r--r--hw/misc/npcm7xx_clk.c13
-rw-r--r--hw/misc/npcm7xx_gcr.c12
-rw-r--r--hw/misc/npcm7xx_mft.c2
-rw-r--r--hw/misc/npcm7xx_pwm.c2
-rw-r--r--hw/misc/stm32l4x5_exti.c2
-rw-r--r--hw/misc/stm32l4x5_rcc.c10
-rw-r--r--hw/misc/stm32l4x5_syscfg.c2
-rw-r--r--hw/misc/xlnx-versal-cframe-reg.c2
-rw-r--r--hw/misc/xlnx-versal-crl.c2
-rw-r--r--hw/misc/xlnx-versal-pmc-iou-slcr.c2
-rw-r--r--hw/misc/xlnx-versal-trng.c2
-rw-r--r--hw/misc/xlnx-versal-xramc.c2
-rw-r--r--hw/misc/xlnx-zynqmp-apu-ctrl.c2
-rw-r--r--hw/misc/xlnx-zynqmp-crf.c2
-rw-r--r--hw/misc/zynq_slcr.c4
-rw-r--r--hw/net/can/xlnx-zynqmp-can.c2
-rw-r--r--hw/net/e1000.c2
-rw-r--r--hw/net/e1000e.c2
-rw-r--r--hw/net/igb.c2
-rw-r--r--hw/net/igbvf.c2
-rw-r--r--hw/nvram/xlnx-bbram.c2
-rw-r--r--hw/nvram/xlnx-versal-efuse-ctrl.c2
-rw-r--r--hw/nvram/xlnx-zynqmp-efuse.c2
-rw-r--r--hw/pci-bridge/cxl_root_port.c4
-rw-r--r--hw/pci-bridge/pcie_root_port.c2
-rw-r--r--hw/pci-host/bonito.c2
-rw-r--r--hw/pci-host/pnv_phb.c4
-rw-r--r--hw/pci-host/pnv_phb3_msi.c4
-rw-r--r--hw/pci/pci.c4
-rw-r--r--hw/rtc/mc146818rtc.c2
-rw-r--r--hw/s390x/css-bridge.c2
-rw-r--r--hw/sensor/adm1266.c2
-rw-r--r--hw/sensor/adm1272.c4
-rw-r--r--hw/sensor/isl_pmbus_vr.c10
-rw-r--r--hw/sensor/max31785.c2
-rw-r--r--hw/sensor/max34451.c2
-rw-r--r--hw/ssi/npcm7xx_fiu.c2
-rw-r--r--hw/timer/etraxfs_timer.c2
-rw-r--r--hw/timer/npcm7xx_timer.c2
-rw-r--r--hw/usb/hcd-dwc2.c8
-rw-r--r--hw/usb/xlnx-versal-usb2-ctrl-regs.c2
-rw-r--r--hw/virtio/virtio-pci.c2
92 files changed, 1322 insertions, 186 deletions
diff --git a/hw/adc/npcm7xx_adc.c b/hw/adc/npcm7xx_adc.c
index c6647ee..de8469d 100644
--- a/hw/adc/npcm7xx_adc.c
+++ b/hw/adc/npcm7xx_adc.c
@@ -218,7 +218,7 @@ static void npcm7xx_adc_enter_reset(Object *obj, ResetType type)
npcm7xx_adc_reset(s);
}
-static void npcm7xx_adc_hold_reset(Object *obj)
+static void npcm7xx_adc_hold_reset(Object *obj, ResetType type)
{
NPCM7xxADCState *s = NPCM7XX_ADC(obj);
diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig
index 893a7bf..098d043 100644
--- a/hw/arm/Kconfig
+++ b/hw/arm/Kconfig
@@ -477,6 +477,7 @@ config STM32L4X5_SOC
select STM32L4X5_SYSCFG
select STM32L4X5_RCC
select STM32L4X5_GPIO
+ select STM32L4X5_USART
config XLNX_ZYNQMP_ARM
bool
diff --git a/hw/arm/pxa2xx_pic.c b/hw/arm/pxa2xx_pic.c
index f54546c..34c5555 100644
--- a/hw/arm/pxa2xx_pic.c
+++ b/hw/arm/pxa2xx_pic.c
@@ -272,7 +272,7 @@ static int pxa2xx_pic_post_load(void *opaque, int version_id)
return 0;
}
-static void pxa2xx_pic_reset_hold(Object *obj)
+static void pxa2xx_pic_reset_hold(Object *obj, ResetType type)
{
PXA2xxPICState *s = PXA2XX_PIC(obj);
diff --git a/hw/arm/smmu-common.c b/hw/arm/smmu-common.c
index c4b5406..1ce706b 100644
--- a/hw/arm/smmu-common.c
+++ b/hw/arm/smmu-common.c
@@ -682,7 +682,7 @@ static void smmu_base_realize(DeviceState *dev, Error **errp)
}
}
-static void smmu_base_reset_hold(Object *obj)
+static void smmu_base_reset_hold(Object *obj, ResetType type)
{
SMMUState *s = ARM_SMMU(obj);
diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c
index 9eb56a7..2d1e0d5 100644
--- a/hw/arm/smmuv3.c
+++ b/hw/arm/smmuv3.c
@@ -1727,13 +1727,13 @@ static void smmu_init_irq(SMMUv3State *s, SysBusDevice *dev)
}
}
-static void smmu_reset_hold(Object *obj)
+static void smmu_reset_hold(Object *obj, ResetType type)
{
SMMUv3State *s = ARM_SMMUV3(obj);
SMMUv3Class *c = ARM_SMMUV3_GET_CLASS(s);
if (c->parent_phases.hold) {
- c->parent_phases.hold(obj);
+ c->parent_phases.hold(obj, type);
}
smmuv3_init_regs(s);
diff --git a/hw/arm/stellaris.c b/hw/arm/stellaris.c
index a2f998b..3767462 100644
--- a/hw/arm/stellaris.c
+++ b/hw/arm/stellaris.c
@@ -394,7 +394,7 @@ static void stellaris_sys_reset_enter(Object *obj, ResetType type)
s->dcgc[0] = 1;
}
-static void stellaris_sys_reset_hold(Object *obj)
+static void stellaris_sys_reset_hold(Object *obj, ResetType type)
{
ssys_state *s = STELLARIS_SYS(obj);
@@ -402,7 +402,7 @@ static void stellaris_sys_reset_hold(Object *obj)
ssys_calculate_system_clock(s, true);
}
-static void stellaris_sys_reset_exit(Object *obj)
+static void stellaris_sys_reset_exit(Object *obj, ResetType type)
{
}
@@ -618,7 +618,7 @@ static void stellaris_i2c_reset_enter(Object *obj, ResetType type)
i2c_end_transfer(s->bus);
}
-static void stellaris_i2c_reset_hold(Object *obj)
+static void stellaris_i2c_reset_hold(Object *obj, ResetType type)
{
stellaris_i2c_state *s = STELLARIS_I2C(obj);
@@ -631,7 +631,7 @@ static void stellaris_i2c_reset_hold(Object *obj)
s->mcr = 0;
}
-static void stellaris_i2c_reset_exit(Object *obj)
+static void stellaris_i2c_reset_exit(Object *obj, ResetType type)
{
stellaris_i2c_state *s = STELLARIS_I2C(obj);
@@ -787,7 +787,7 @@ static void stellaris_adc_trigger(void *opaque, int irq, int level)
}
}
-static void stellaris_adc_reset_hold(Object *obj)
+static void stellaris_adc_reset_hold(Object *obj, ResetType type)
{
StellarisADCState *s = STELLARIS_ADC(obj);
int n;
diff --git a/hw/arm/stm32l4x5_soc.c b/hw/arm/stm32l4x5_soc.c
index 40e294f..3992482 100644
--- a/hw/arm/stm32l4x5_soc.c
+++ b/hw/arm/stm32l4x5_soc.c
@@ -28,6 +28,7 @@
#include "sysemu/sysemu.h"
#include "hw/or-irq.h"
#include "hw/arm/stm32l4x5_soc.h"
+#include "hw/char/stm32l4x5_usart.h"
#include "hw/gpio/stm32l4x5_gpio.h"
#include "hw/qdev-clock.h"
#include "hw/misc/unimp.h"
@@ -116,6 +117,22 @@ static const struct {
{ 0x48001C00, 0x0000000F, 0x00000000, 0x00000000 },
};
+static const hwaddr usart_addr[] = {
+ 0x40013800, /* "USART1", 0x400 */
+ 0x40004400, /* "USART2", 0x400 */
+ 0x40004800, /* "USART3", 0x400 */
+};
+static const hwaddr uart_addr[] = {
+ 0x40004C00, /* "UART4" , 0x400 */
+ 0x40005000 /* "UART5" , 0x400 */
+};
+
+#define LPUART_BASE_ADDRESS 0x40008000
+
+static const int usart_irq[] = { 37, 38, 39 };
+static const int uart_irq[] = { 52, 53 };
+#define LPUART_IRQ 70
+
static void stm32l4x5_soc_initfn(Object *obj)
{
Stm32l4x5SocState *s = STM32L4X5_SOC(obj);
@@ -132,6 +149,18 @@ static void stm32l4x5_soc_initfn(Object *obj)
g_autofree char *name = g_strdup_printf("gpio%c", 'a' + i);
object_initialize_child(obj, name, &s->gpio[i], TYPE_STM32L4X5_GPIO);
}
+
+ for (int i = 0; i < STM_NUM_USARTS; i++) {
+ object_initialize_child(obj, "usart[*]", &s->usart[i],
+ TYPE_STM32L4X5_USART);
+ }
+
+ for (int i = 0; i < STM_NUM_UARTS; i++) {
+ object_initialize_child(obj, "uart[*]", &s->uart[i],
+ TYPE_STM32L4X5_UART);
+ }
+ object_initialize_child(obj, "lpuart1", &s->lpuart,
+ TYPE_STM32L4X5_LPUART);
}
static void stm32l4x5_soc_realize(DeviceState *dev_soc, Error **errp)
@@ -279,6 +308,54 @@ static void stm32l4x5_soc_realize(DeviceState *dev_soc, Error **errp)
sysbus_mmio_map(busdev, 0, RCC_BASE_ADDRESS);
sysbus_connect_irq(busdev, 0, qdev_get_gpio_in(armv7m, RCC_IRQ));
+ /* USART devices */
+ for (int i = 0; i < STM_NUM_USARTS; i++) {
+ g_autofree char *name = g_strdup_printf("usart%d-out", i + 1);
+ dev = DEVICE(&(s->usart[i]));
+ qdev_prop_set_chr(dev, "chardev", serial_hd(i));
+ qdev_connect_clock_in(dev, "clk",
+ qdev_get_clock_out(DEVICE(&(s->rcc)), name));
+ busdev = SYS_BUS_DEVICE(dev);
+ if (!sysbus_realize(busdev, errp)) {
+ return;
+ }
+ sysbus_mmio_map(busdev, 0, usart_addr[i]);
+ sysbus_connect_irq(busdev, 0, qdev_get_gpio_in(armv7m, usart_irq[i]));
+ }
+
+ /*
+ * TODO: Connect the USARTs, UARTs and LPUART to the EXTI once the EXTI
+ * can handle other gpio-in than the gpios. (e.g. Direct Lines for the
+ * usarts)
+ */
+
+ /* UART devices */
+ for (int i = 0; i < STM_NUM_UARTS; i++) {
+ g_autofree char *name = g_strdup_printf("uart%d-out", STM_NUM_USARTS + i + 1);
+ dev = DEVICE(&(s->uart[i]));
+ qdev_prop_set_chr(dev, "chardev", serial_hd(STM_NUM_USARTS + i));
+ qdev_connect_clock_in(dev, "clk",
+ qdev_get_clock_out(DEVICE(&(s->rcc)), name));
+ busdev = SYS_BUS_DEVICE(dev);
+ if (!sysbus_realize(busdev, errp)) {
+ return;
+ }
+ sysbus_mmio_map(busdev, 0, uart_addr[i]);
+ sysbus_connect_irq(busdev, 0, qdev_get_gpio_in(armv7m, uart_irq[i]));
+ }
+
+ /* LPUART device*/
+ dev = DEVICE(&(s->lpuart));
+ qdev_prop_set_chr(dev, "chardev", serial_hd(STM_NUM_USARTS + STM_NUM_UARTS));
+ qdev_connect_clock_in(dev, "clk",
+ qdev_get_clock_out(DEVICE(&(s->rcc)), "lpuart1-out"));
+ busdev = SYS_BUS_DEVICE(dev);
+ if (!sysbus_realize(busdev, errp)) {
+ return;
+ }
+ sysbus_mmio_map(busdev, 0, LPUART_BASE_ADDRESS);
+ sysbus_connect_irq(busdev, 0, qdev_get_gpio_in(armv7m, LPUART_IRQ));
+
/* APB1 BUS */
create_unimplemented_device("TIM2", 0x40000000, 0x400);
create_unimplemented_device("TIM3", 0x40000400, 0x400);
@@ -294,10 +371,6 @@ static void stm32l4x5_soc_realize(DeviceState *dev_soc, Error **errp)
create_unimplemented_device("SPI2", 0x40003800, 0x400);
create_unimplemented_device("SPI3", 0x40003C00, 0x400);
/* RESERVED: 0x40004000, 0x400 */
- create_unimplemented_device("USART2", 0x40004400, 0x400);
- create_unimplemented_device("USART3", 0x40004800, 0x400);
- create_unimplemented_device("UART4", 0x40004C00, 0x400);
- create_unimplemented_device("UART5", 0x40005000, 0x400);
create_unimplemented_device("I2C1", 0x40005400, 0x400);
create_unimplemented_device("I2C2", 0x40005800, 0x400);
create_unimplemented_device("I2C3", 0x40005C00, 0x400);
@@ -308,7 +381,6 @@ static void stm32l4x5_soc_realize(DeviceState *dev_soc, Error **errp)
create_unimplemented_device("DAC1", 0x40007400, 0x400);
create_unimplemented_device("OPAMP", 0x40007800, 0x400);
create_unimplemented_device("LPTIM1", 0x40007C00, 0x400);
- create_unimplemented_device("LPUART1", 0x40008000, 0x400);
/* RESERVED: 0x40008400, 0x400 */
create_unimplemented_device("SWPMI1", 0x40008800, 0x400);
/* RESERVED: 0x40008C00, 0x800 */
@@ -325,7 +397,6 @@ static void stm32l4x5_soc_realize(DeviceState *dev_soc, Error **errp)
create_unimplemented_device("TIM1", 0x40012C00, 0x400);
create_unimplemented_device("SPI1", 0x40013000, 0x400);
create_unimplemented_device("TIM8", 0x40013400, 0x400);
- create_unimplemented_device("USART1", 0x40013800, 0x400);
/* RESERVED: 0x40013C00, 0x400 */
create_unimplemented_device("TIM15", 0x40014000, 0x400);
create_unimplemented_device("TIM16", 0x40014400, 0x400);
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index c9119ef..3c93c0c 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -729,6 +729,20 @@ static void create_v2m(VirtMachineState *vms)
vms->msi_controller = VIRT_MSI_CTRL_GICV2M;
}
+/*
+ * If the CPU has FEAT_NMI, then turn on the NMI support in the GICv3 too.
+ * It's permitted to have a configuration with NMI in the CPU (and thus the
+ * GICv3 CPU interface) but not in the distributor/redistributors, but it's
+ * not very useful.
+ */
+static bool gicv3_nmi_present(VirtMachineState *vms)
+{
+ ARMCPU *cpu = ARM_CPU(qemu_get_cpu(0));
+
+ return tcg_enabled() && cpu_isar_feature(aa64_nmi, cpu) &&
+ (vms->gic_version != VIRT_GIC_VERSION_2);
+}
+
static void create_gic(VirtMachineState *vms, MemoryRegion *mem)
{
MachineState *ms = MACHINE(vms);
@@ -802,6 +816,11 @@ static void create_gic(VirtMachineState *vms, MemoryRegion *mem)
vms->virt);
}
}
+
+ if (gicv3_nmi_present(vms)) {
+ qdev_prop_set_bit(vms->gic, "has-nmi", true);
+ }
+
gicbusdev = SYS_BUS_DEVICE(vms->gic);
sysbus_realize_and_unref(gicbusdev, &error_fatal);
sysbus_mmio_map(gicbusdev, 0, vms->memmap[VIRT_GIC_DIST].base);
@@ -821,7 +840,8 @@ static void create_gic(VirtMachineState *vms, MemoryRegion *mem)
/* Wire the outputs from each CPU's generic timer and the GICv3
* maintenance interrupt signal to the appropriate GIC PPI inputs,
- * and the GIC's IRQ/FIQ/VIRQ/VFIQ interrupt outputs to the CPU's inputs.
+ * and the GIC's IRQ/FIQ/VIRQ/VFIQ/NMI/VINMI interrupt outputs to the
+ * CPU's inputs.
*/
for (i = 0; i < smp_cpus; i++) {
DeviceState *cpudev = DEVICE(qemu_get_cpu(i));
@@ -865,6 +885,13 @@ static void create_gic(VirtMachineState *vms, MemoryRegion *mem)
qdev_get_gpio_in(cpudev, ARM_CPU_VIRQ));
sysbus_connect_irq(gicbusdev, i + 3 * smp_cpus,
qdev_get_gpio_in(cpudev, ARM_CPU_VFIQ));
+
+ if (vms->gic_version != VIRT_GIC_VERSION_2) {
+ sysbus_connect_irq(gicbusdev, i + 4 * smp_cpus,
+ qdev_get_gpio_in(cpudev, ARM_CPU_NMI));
+ sysbus_connect_irq(gicbusdev, i + 5 * smp_cpus,
+ qdev_get_gpio_in(cpudev, ARM_CPU_VINMI));
+ }
}
fdt_add_gic_node(vms);
diff --git a/hw/audio/asc.c b/hw/audio/asc.c
index 87b5624..8054163 100644
--- a/hw/audio/asc.c
+++ b/hw/audio/asc.c
@@ -610,7 +610,7 @@ static void asc_fifo_init(ASCFIFOState *fs, int index)
g_free(name);
}
-static void asc_reset_hold(Object *obj)
+static void asc_reset_hold(Object *obj, ResetType type)
{
ASCState *s = ASC(obj);
diff --git a/hw/char/Kconfig b/hw/char/Kconfig
index 6b6cf2f..4fd74ea 100644
--- a/hw/char/Kconfig
+++ b/hw/char/Kconfig
@@ -41,6 +41,9 @@ config VIRTIO_SERIAL
config STM32F2XX_USART
bool
+config STM32L4X5_USART
+ bool
+
config CMSDK_APB_UART
bool
diff --git a/hw/char/cadence_uart.c b/hw/char/cadence_uart.c
index db31d7c..77d9a2a 100644
--- a/hw/char/cadence_uart.c
+++ b/hw/char/cadence_uart.c
@@ -525,7 +525,7 @@ static void cadence_uart_reset_init(Object *obj, ResetType type)
s->r[R_TTRIG] = 0x00000020;
}
-static void cadence_uart_reset_hold(Object *obj)
+static void cadence_uart_reset_hold(Object *obj, ResetType type)
{
CadenceUARTState *s = CADENCE_UART(obj);
diff --git a/hw/char/meson.build b/hw/char/meson.build
index 006d20f..e5b13b6 100644
--- a/hw/char/meson.build
+++ b/hw/char/meson.build
@@ -31,6 +31,7 @@ system_ss.add(when: 'CONFIG_RENESAS_SCI', if_true: files('renesas_sci.c'))
system_ss.add(when: 'CONFIG_SIFIVE_UART', if_true: files('sifive_uart.c'))
system_ss.add(when: 'CONFIG_SH_SCI', if_true: files('sh_serial.c'))
system_ss.add(when: 'CONFIG_STM32F2XX_USART', if_true: files('stm32f2xx_usart.c'))
+system_ss.add(when: 'CONFIG_STM32L4X5_USART', if_true: files('stm32l4x5_usart.c'))
system_ss.add(when: 'CONFIG_MCHP_PFSOC_MMUART', if_true: files('mchp_pfsoc_mmuart.c'))
system_ss.add(when: 'CONFIG_HTIF', if_true: files('riscv_htif.c'))
system_ss.add(when: 'CONFIG_GOLDFISH_TTY', if_true: files('goldfish_tty.c'))
diff --git a/hw/char/sifive_uart.c b/hw/char/sifive_uart.c
index e8716c4..7fc6787 100644
--- a/hw/char/sifive_uart.c
+++ b/hw/char/sifive_uart.c
@@ -214,7 +214,7 @@ static void sifive_uart_reset_enter(Object *obj, ResetType type)
s->rx_fifo_len = 0;
}
-static void sifive_uart_reset_hold(Object *obj)
+static void sifive_uart_reset_hold(Object *obj, ResetType type)
{
SiFiveUARTState *s = SIFIVE_UART(obj);
qemu_irq_lower(s->irq);
diff --git a/hw/char/stm32l4x5_usart.c b/hw/char/stm32l4x5_usart.c
new file mode 100644
index 0000000..2627aab
--- /dev/null
+++ b/hw/char/stm32l4x5_usart.c
@@ -0,0 +1,637 @@
+/*
+ * STM32L4X5 USART (Universal Synchronous Asynchronous Receiver Transmitter)
+ *
+ * Copyright (c) 2023 Arnaud Minier <arnaud.minier@telecom-paris.fr>
+ * Copyright (c) 2023 Inès Varhol <ines.varhol@telecom-paris.fr>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ * The STM32L4X5 USART is heavily inspired by the stm32f2xx_usart
+ * by Alistair Francis.
+ * The reference used is the STMicroElectronics RM0351 Reference manual
+ * for STM32L4x5 and STM32L4x6 advanced Arm ® -based 32-bit MCUs.
+ */
+
+#include "qemu/osdep.h"
+#include "qemu/log.h"
+#include "qemu/module.h"
+#include "qapi/error.h"
+#include "chardev/char-fe.h"
+#include "chardev/char-serial.h"
+#include "migration/vmstate.h"
+#include "hw/char/stm32l4x5_usart.h"
+#include "hw/clock.h"
+#include "hw/irq.h"
+#include "hw/qdev-clock.h"
+#include "hw/qdev-properties.h"
+#include "hw/qdev-properties-system.h"
+#include "hw/registerfields.h"
+#include "trace.h"
+
+
+REG32(CR1, 0x00)
+ FIELD(CR1, M1, 28, 1) /* Word length (part 2, see M0) */
+ FIELD(CR1, EOBIE, 27, 1) /* End of Block interrupt enable */
+ FIELD(CR1, RTOIE, 26, 1) /* Receiver timeout interrupt enable */
+ FIELD(CR1, DEAT, 21, 5) /* Driver Enable assertion time */
+ FIELD(CR1, DEDT, 16, 5) /* Driver Enable de-assertion time */
+ FIELD(CR1, OVER8, 15, 1) /* Oversampling mode */
+ FIELD(CR1, CMIE, 14, 1) /* Character match interrupt enable */
+ FIELD(CR1, MME, 13, 1) /* Mute mode enable */
+ FIELD(CR1, M0, 12, 1) /* Word length (part 1, see M1) */
+ FIELD(CR1, WAKE, 11, 1) /* Receiver wakeup method */
+ FIELD(CR1, PCE, 10, 1) /* Parity control enable */
+ FIELD(CR1, PS, 9, 1) /* Parity selection */
+ FIELD(CR1, PEIE, 8, 1) /* PE interrupt enable */
+ FIELD(CR1, TXEIE, 7, 1) /* TXE interrupt enable */
+ FIELD(CR1, TCIE, 6, 1) /* Transmission complete interrupt enable */
+ FIELD(CR1, RXNEIE, 5, 1) /* RXNE interrupt enable */
+ FIELD(CR1, IDLEIE, 4, 1) /* IDLE interrupt enable */
+ FIELD(CR1, TE, 3, 1) /* Transmitter enable */
+ FIELD(CR1, RE, 2, 1) /* Receiver enable */
+ FIELD(CR1, UESM, 1, 1) /* USART enable in Stop mode */
+ FIELD(CR1, UE, 0, 1) /* USART enable */
+REG32(CR2, 0x04)
+ FIELD(CR2, ADD_1, 28, 4) /* ADD[7:4] */
+ FIELD(CR2, ADD_0, 24, 1) /* ADD[3:0] */
+ FIELD(CR2, RTOEN, 23, 1) /* Receiver timeout enable */
+ FIELD(CR2, ABRMOD, 21, 2) /* Auto baud rate mode */
+ FIELD(CR2, ABREN, 20, 1) /* Auto baud rate enable */
+ FIELD(CR2, MSBFIRST, 19, 1) /* Most significant bit first */
+ FIELD(CR2, DATAINV, 18, 1) /* Binary data inversion */
+ FIELD(CR2, TXINV, 17, 1) /* TX pin active level inversion */
+ FIELD(CR2, RXINV, 16, 1) /* RX pin active level inversion */
+ FIELD(CR2, SWAP, 15, 1) /* Swap RX/TX pins */
+ FIELD(CR2, LINEN, 14, 1) /* LIN mode enable */
+ FIELD(CR2, STOP, 12, 2) /* STOP bits */
+ FIELD(CR2, CLKEN, 11, 1) /* Clock enable */
+ FIELD(CR2, CPOL, 10, 1) /* Clock polarity */
+ FIELD(CR2, CPHA, 9, 1) /* Clock phase */
+ FIELD(CR2, LBCL, 8, 1) /* Last bit clock pulse */
+ FIELD(CR2, LBDIE, 6, 1) /* LIN break detection interrupt enable */
+ FIELD(CR2, LBDL, 5, 1) /* LIN break detection length */
+ FIELD(CR2, ADDM7, 4, 1) /* 7-bit / 4-bit Address Detection */
+
+REG32(CR3, 0x08)
+ /* TCBGTIE only on STM32L496xx/4A6xx devices */
+ FIELD(CR3, UCESM, 23, 1) /* USART Clock Enable in Stop Mode */
+ FIELD(CR3, WUFIE, 22, 1) /* Wakeup from Stop mode interrupt enable */
+ FIELD(CR3, WUS, 20, 2) /* Wakeup from Stop mode interrupt flag selection */
+ FIELD(CR3, SCARCNT, 17, 3) /* Smartcard auto-retry count */
+ FIELD(CR3, DEP, 15, 1) /* Driver enable polarity selection */
+ FIELD(CR3, DEM, 14, 1) /* Driver enable mode */
+ FIELD(CR3, DDRE, 13, 1) /* DMA Disable on Reception Error */
+ FIELD(CR3, OVRDIS, 12, 1) /* Overrun Disable */
+ FIELD(CR3, ONEBIT, 11, 1) /* One sample bit method enable */
+ FIELD(CR3, CTSIE, 10, 1) /* CTS interrupt enable */
+ FIELD(CR3, CTSE, 9, 1) /* CTS enable */
+ FIELD(CR3, RTSE, 8, 1) /* RTS enable */
+ FIELD(CR3, DMAT, 7, 1) /* DMA enable transmitter */
+ FIELD(CR3, DMAR, 6, 1) /* DMA enable receiver */
+ FIELD(CR3, SCEN, 5, 1) /* Smartcard mode enable */
+ FIELD(CR3, NACK, 4, 1) /* Smartcard NACK enable */
+ FIELD(CR3, HDSEL, 3, 1) /* Half-duplex selection */
+ FIELD(CR3, IRLP, 2, 1) /* IrDA low-power */
+ FIELD(CR3, IREN, 1, 1) /* IrDA mode enable */
+ FIELD(CR3, EIE, 0, 1) /* Error interrupt enable */
+REG32(BRR, 0x0C)
+ FIELD(BRR, BRR, 0, 16)
+REG32(GTPR, 0x10)
+ FIELD(GTPR, GT, 8, 8) /* Guard time value */
+ FIELD(GTPR, PSC, 0, 8) /* Prescaler value */
+REG32(RTOR, 0x14)
+ FIELD(RTOR, BLEN, 24, 8) /* Block Length */
+ FIELD(RTOR, RTO, 0, 24) /* Receiver timeout value */
+REG32(RQR, 0x18)
+ FIELD(RQR, TXFRQ, 4, 1) /* Transmit data flush request */
+ FIELD(RQR, RXFRQ, 3, 1) /* Receive data flush request */
+ FIELD(RQR, MMRQ, 2, 1) /* Mute mode request */
+ FIELD(RQR, SBKRQ, 1, 1) /* Send break request */
+ FIELD(RQR, ABBRRQ, 0, 1) /* Auto baud rate request */
+REG32(ISR, 0x1C)
+ /* TCBGT only for STM32L475xx/476xx/486xx devices */
+ FIELD(ISR, REACK, 22, 1) /* Receive enable acknowledge flag */
+ FIELD(ISR, TEACK, 21, 1) /* Transmit enable acknowledge flag */
+ FIELD(ISR, WUF, 20, 1) /* Wakeup from Stop mode flag */
+ FIELD(ISR, RWU, 19, 1) /* Receiver wakeup from Mute mode */
+ FIELD(ISR, SBKF, 18, 1) /* Send break flag */
+ FIELD(ISR, CMF, 17, 1) /* Character match flag */
+ FIELD(ISR, BUSY, 16, 1) /* Busy flag */
+ FIELD(ISR, ABRF, 15, 1) /* Auto Baud rate flag */
+ FIELD(ISR, ABRE, 14, 1) /* Auto Baud rate error */
+ FIELD(ISR, EOBF, 12, 1) /* End of block flag */
+ FIELD(ISR, RTOF, 11, 1) /* Receiver timeout */
+ FIELD(ISR, CTS, 10, 1) /* CTS flag */
+ FIELD(ISR, CTSIF, 9, 1) /* CTS interrupt flag */
+ FIELD(ISR, LBDF, 8, 1) /* LIN break detection flag */
+ FIELD(ISR, TXE, 7, 1) /* Transmit data register empty */
+ FIELD(ISR, TC, 6, 1) /* Transmission complete */
+ FIELD(ISR, RXNE, 5, 1) /* Read data register not empty */
+ FIELD(ISR, IDLE, 4, 1) /* Idle line detected */
+ FIELD(ISR, ORE, 3, 1) /* Overrun error */
+ FIELD(ISR, NF, 2, 1) /* START bit Noise detection flag */
+ FIELD(ISR, FE, 1, 1) /* Framing Error */
+ FIELD(ISR, PE, 0, 1) /* Parity Error */
+REG32(ICR, 0x20)
+ FIELD(ICR, WUCF, 20, 1) /* Wakeup from Stop mode clear flag */
+ FIELD(ICR, CMCF, 17, 1) /* Character match clear flag */
+ FIELD(ICR, EOBCF, 12, 1) /* End of block clear flag */
+ FIELD(ICR, RTOCF, 11, 1) /* Receiver timeout clear flag */
+ FIELD(ICR, CTSCF, 9, 1) /* CTS clear flag */
+ FIELD(ICR, LBDCF, 8, 1) /* LIN break detection clear flag */
+ /* TCBGTCF only on STM32L496xx/4A6xx devices */
+ FIELD(ICR, TCCF, 6, 1) /* Transmission complete clear flag */
+ FIELD(ICR, IDLECF, 4, 1) /* Idle line detected clear flag */
+ FIELD(ICR, ORECF, 3, 1) /* Overrun error clear flag */
+ FIELD(ICR, NCF, 2, 1) /* Noise detected clear flag */
+ FIELD(ICR, FECF, 1, 1) /* Framing error clear flag */
+ FIELD(ICR, PECF, 0, 1) /* Parity error clear flag */
+REG32(RDR, 0x24)
+ FIELD(RDR, RDR, 0, 9)
+REG32(TDR, 0x28)
+ FIELD(TDR, TDR, 0, 9)
+
+static void stm32l4x5_update_irq(Stm32l4x5UsartBaseState *s)
+{
+ if (((s->isr & R_ISR_WUF_MASK) && (s->cr3 & R_CR3_WUFIE_MASK)) ||
+ ((s->isr & R_ISR_CMF_MASK) && (s->cr1 & R_CR1_CMIE_MASK)) ||
+ ((s->isr & R_ISR_ABRF_MASK) && (s->cr1 & R_CR1_RXNEIE_MASK)) ||
+ ((s->isr & R_ISR_EOBF_MASK) && (s->cr1 & R_CR1_EOBIE_MASK)) ||
+ ((s->isr & R_ISR_RTOF_MASK) && (s->cr1 & R_CR1_RTOIE_MASK)) ||
+ ((s->isr & R_ISR_CTSIF_MASK) && (s->cr3 & R_CR3_CTSIE_MASK)) ||
+ ((s->isr & R_ISR_LBDF_MASK) && (s->cr2 & R_CR2_LBDIE_MASK)) ||
+ ((s->isr & R_ISR_TXE_MASK) && (s->cr1 & R_CR1_TXEIE_MASK)) ||
+ ((s->isr & R_ISR_TC_MASK) && (s->cr1 & R_CR1_TCIE_MASK)) ||
+ ((s->isr & R_ISR_RXNE_MASK) && (s->cr1 & R_CR1_RXNEIE_MASK)) ||
+ ((s->isr & R_ISR_IDLE_MASK) && (s->cr1 & R_CR1_IDLEIE_MASK)) ||
+ ((s->isr & R_ISR_ORE_MASK) &&
+ ((s->cr1 & R_CR1_RXNEIE_MASK) || (s->cr3 & R_CR3_EIE_MASK))) ||
+ /* TODO: Handle NF ? */
+ ((s->isr & R_ISR_FE_MASK) && (s->cr3 & R_CR3_EIE_MASK)) ||
+ ((s->isr & R_ISR_PE_MASK) && (s->cr1 & R_CR1_PEIE_MASK))) {
+ qemu_irq_raise(s->irq);
+ trace_stm32l4x5_usart_irq_raised(s->isr);
+ } else {
+ qemu_irq_lower(s->irq);
+ trace_stm32l4x5_usart_irq_lowered();
+ }
+}
+
+static int stm32l4x5_usart_base_can_receive(void *opaque)
+{
+ Stm32l4x5UsartBaseState *s = opaque;
+
+ if (!(s->isr & R_ISR_RXNE_MASK)) {
+ return 1;
+ }
+
+ return 0;
+}
+
+static void stm32l4x5_usart_base_receive(void *opaque, const uint8_t *buf,
+ int size)
+{
+ Stm32l4x5UsartBaseState *s = opaque;
+
+ if (!((s->cr1 & R_CR1_UE_MASK) && (s->cr1 & R_CR1_RE_MASK))) {
+ trace_stm32l4x5_usart_receiver_not_enabled(
+ FIELD_EX32(s->cr1, CR1, UE), FIELD_EX32(s->cr1, CR1, RE));
+ return;
+ }
+
+ /* Check if overrun detection is enabled and if there is an overrun */
+ if (!(s->cr3 & R_CR3_OVRDIS_MASK) && (s->isr & R_ISR_RXNE_MASK)) {
+ /*
+ * A character has been received while
+ * the previous has not been read = Overrun.
+ */
+ s->isr |= R_ISR_ORE_MASK;
+ trace_stm32l4x5_usart_overrun_detected(s->rdr, *buf);
+ } else {
+ /* No overrun */
+ s->rdr = *buf;
+ s->isr |= R_ISR_RXNE_MASK;
+ trace_stm32l4x5_usart_rx(s->rdr);
+ }
+
+ stm32l4x5_update_irq(s);
+}
+
+/*
+ * Try to send tx data, and arrange to be called back later if
+ * we can't (ie the char backend is busy/blocking).
+ */
+static gboolean usart_transmit(void *do_not_use, GIOCondition cond,
+ void *opaque)
+{
+ Stm32l4x5UsartBaseState *s = STM32L4X5_USART_BASE(opaque);
+ int ret;
+ /* TODO: Handle 9 bits transmission */
+ uint8_t ch = s->tdr;
+
+ s->watch_tag = 0;
+
+ if (!(s->cr1 & R_CR1_TE_MASK) || (s->isr & R_ISR_TXE_MASK)) {
+ return G_SOURCE_REMOVE;
+ }
+
+ ret = qemu_chr_fe_write(&s->chr, &ch, 1);
+ if (ret <= 0) {
+ s->watch_tag = qemu_chr_fe_add_watch(&s->chr, G_IO_OUT | G_IO_HUP,
+ usart_transmit, s);
+ if (!s->watch_tag) {
+ /*
+ * Most common reason to be here is "no chardev backend":
+ * just insta-drain the buffer, so the serial output
+ * goes into a void, rather than blocking the guest.
+ */
+ goto buffer_drained;
+ }
+ /* Transmit pending */
+ trace_stm32l4x5_usart_tx_pending();
+ return G_SOURCE_REMOVE;
+ }
+
+buffer_drained:
+ /* Character successfully sent */
+ trace_stm32l4x5_usart_tx(ch);
+ s->isr |= R_ISR_TC_MASK | R_ISR_TXE_MASK;
+ stm32l4x5_update_irq(s);
+ return G_SOURCE_REMOVE;
+}
+
+static void usart_cancel_transmit(Stm32l4x5UsartBaseState *s)
+{
+ if (s->watch_tag) {
+ g_source_remove(s->watch_tag);
+ s->watch_tag = 0;
+ }
+}
+
+static void stm32l4x5_update_params(Stm32l4x5UsartBaseState *s)
+{
+ int speed, parity, data_bits, stop_bits;
+ uint32_t value, usart_div;
+ QEMUSerialSetParams ssp;
+
+ /* Select the parity type */
+ if (s->cr1 & R_CR1_PCE_MASK) {
+ if (s->cr1 & R_CR1_PS_MASK) {
+ parity = 'O';
+ } else {
+ parity = 'E';
+ }
+ } else {
+ parity = 'N';
+ }
+
+ /* Select the number of stop bits */
+ switch (FIELD_EX32(s->cr2, CR2, STOP)) {
+ case 0:
+ stop_bits = 1;
+ break;
+ case 2:
+ stop_bits = 2;
+ break;
+ default:
+ qemu_log_mask(LOG_UNIMP,
+ "UNIMPLEMENTED: fractionnal stop bits; CR2[13:12] = %u",
+ FIELD_EX32(s->cr2, CR2, STOP));
+ return;
+ }
+
+ /* Select the length of the word */
+ switch ((FIELD_EX32(s->cr1, CR1, M1) << 1) | FIELD_EX32(s->cr1, CR1, M0)) {
+ case 0:
+ data_bits = 8;
+ break;
+ case 1:
+ data_bits = 9;
+ break;
+ case 2:
+ data_bits = 7;
+ break;
+ default:
+ qemu_log_mask(LOG_GUEST_ERROR,
+ "UNDEFINED: invalid word length, CR1.M = 0b11");
+ return;
+ }
+
+ /* Select the baud rate */
+ value = FIELD_EX32(s->brr, BRR, BRR);
+ if (value < 16) {
+ qemu_log_mask(LOG_GUEST_ERROR,
+ "UNDEFINED: BRR less than 16: %u", value);
+ return;
+ }
+
+ if (FIELD_EX32(s->cr1, CR1, OVER8) == 0) {
+ /*
+ * Oversampling by 16
+ * BRR = USARTDIV
+ */
+ usart_div = value;
+ } else {
+ /*
+ * Oversampling by 8
+ * - BRR[2:0] = USARTDIV[3:0] shifted 1 bit to the right.
+ * - BRR[3] must be kept cleared.
+ * - BRR[15:4] = USARTDIV[15:4]
+ * - The frequency is multiplied by 2
+ */
+ usart_div = ((value & 0xFFF0) | ((value & 0x0007) << 1)) / 2;
+ }
+
+ speed = clock_get_hz(s->clk) / usart_div;
+
+ ssp.speed = speed;
+ ssp.parity = parity;
+ ssp.data_bits = data_bits;
+ ssp.stop_bits = stop_bits;
+
+ qemu_chr_fe_ioctl(&s->chr, CHR_IOCTL_SERIAL_SET_PARAMS, &ssp);
+
+ trace_stm32l4x5_usart_update_params(speed, parity, data_bits, stop_bits);
+}
+
+static void stm32l4x5_usart_base_reset_hold(Object *obj, ResetType type)
+{
+ Stm32l4x5UsartBaseState *s = STM32L4X5_USART_BASE(obj);
+
+ s->cr1 = 0x00000000;
+ s->cr2 = 0x00000000;
+ s->cr3 = 0x00000000;
+ s->brr = 0x00000000;
+ s->gtpr = 0x00000000;
+ s->rtor = 0x00000000;
+ s->isr = 0x020000C0;
+ s->rdr = 0x00000000;
+ s->tdr = 0x00000000;
+
+ usart_cancel_transmit(s);
+ stm32l4x5_update_irq(s);
+}
+
+static void usart_update_rqr(Stm32l4x5UsartBaseState *s, uint32_t value)
+{
+ /* TXFRQ */
+ /* Reset RXNE flag */
+ if (value & R_RQR_RXFRQ_MASK) {
+ s->isr &= ~R_ISR_RXNE_MASK;
+ }
+ /* MMRQ */
+ /* SBKRQ */
+ /* ABRRQ */
+ stm32l4x5_update_irq(s);
+}
+
+static uint64_t stm32l4x5_usart_base_read(void *opaque, hwaddr addr,
+ unsigned int size)
+{
+ Stm32l4x5UsartBaseState *s = opaque;
+ uint64_t retvalue = 0;
+
+ switch (addr) {
+ case A_CR1:
+ retvalue = s->cr1;
+ break;
+ case A_CR2:
+ retvalue = s->cr2;
+ break;
+ case A_CR3:
+ retvalue = s->cr3;
+ break;
+ case A_BRR:
+ retvalue = FIELD_EX32(s->brr, BRR, BRR);
+ break;
+ case A_GTPR:
+ retvalue = s->gtpr;
+ break;
+ case A_RTOR:
+ retvalue = s->rtor;
+ break;
+ case A_RQR:
+ /* RQR is a write only register */
+ retvalue = 0x00000000;
+ break;
+ case A_ISR:
+ retvalue = s->isr;
+ break;
+ case A_ICR:
+ /* ICR is a clear register */
+ retvalue = 0x00000000;
+ break;
+ case A_RDR:
+ retvalue = FIELD_EX32(s->rdr, RDR, RDR);
+ /* Reset RXNE flag */
+ s->isr &= ~R_ISR_RXNE_MASK;
+ stm32l4x5_update_irq(s);
+ break;
+ case A_TDR:
+ retvalue = FIELD_EX32(s->tdr, TDR, TDR);
+ break;
+ default:
+ qemu_log_mask(LOG_GUEST_ERROR,
+ "%s: Bad offset 0x%"HWADDR_PRIx"\n", __func__, addr);
+ break;
+ }
+
+ trace_stm32l4x5_usart_read(addr, retvalue);
+
+ return retvalue;
+}
+
+static void stm32l4x5_usart_base_write(void *opaque, hwaddr addr,
+ uint64_t val64, unsigned int size)
+{
+ Stm32l4x5UsartBaseState *s = opaque;
+ const uint32_t value = val64;
+
+ trace_stm32l4x5_usart_write(addr, value);
+
+ switch (addr) {
+ case A_CR1:
+ s->cr1 = value;
+ stm32l4x5_update_params(s);
+ stm32l4x5_update_irq(s);
+ return;
+ case A_CR2:
+ s->cr2 = value;
+ stm32l4x5_update_params(s);
+ return;
+ case A_CR3:
+ s->cr3 = value;
+ return;
+ case A_BRR:
+ s->brr = value;
+ stm32l4x5_update_params(s);
+ return;
+ case A_GTPR:
+ s->gtpr = value;
+ return;
+ case A_RTOR:
+ s->rtor = value;
+ return;
+ case A_RQR:
+ usart_update_rqr(s, value);
+ return;
+ case A_ISR:
+ qemu_log_mask(LOG_GUEST_ERROR,
+ "%s: ISR is read only !\n", __func__);
+ return;
+ case A_ICR:
+ /* Clear the status flags */
+ s->isr &= ~value;
+ stm32l4x5_update_irq(s);
+ return;
+ case A_RDR:
+ qemu_log_mask(LOG_GUEST_ERROR,
+ "%s: RDR is read only !\n", __func__);
+ return;
+ case A_TDR:
+ s->tdr = value;
+ s->isr &= ~R_ISR_TXE_MASK;
+ usart_transmit(NULL, G_IO_OUT, s);
+ return;
+ default:
+ qemu_log_mask(LOG_GUEST_ERROR,
+ "%s: Bad offset 0x%"HWADDR_PRIx"\n", __func__, addr);
+ }
+}
+
+static const MemoryRegionOps stm32l4x5_usart_base_ops = {
+ .read = stm32l4x5_usart_base_read,
+ .write = stm32l4x5_usart_base_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+ .valid = {
+ .max_access_size = 4,
+ .min_access_size = 4,
+ .unaligned = false
+ },
+ .impl = {
+ .max_access_size = 4,
+ .min_access_size = 4,
+ .unaligned = false
+ },
+};
+
+static Property stm32l4x5_usart_base_properties[] = {
+ DEFINE_PROP_CHR("chardev", Stm32l4x5UsartBaseState, chr),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void stm32l4x5_usart_base_init(Object *obj)
+{
+ Stm32l4x5UsartBaseState *s = STM32L4X5_USART_BASE(obj);
+
+ sysbus_init_irq(SYS_BUS_DEVICE(obj), &s->irq);
+
+ memory_region_init_io(&s->mmio, obj, &stm32l4x5_usart_base_ops, s,
+ TYPE_STM32L4X5_USART_BASE, 0x400);
+ sysbus_init_mmio(SYS_BUS_DEVICE(obj), &s->mmio);
+
+ s->clk = qdev_init_clock_in(DEVICE(s), "clk", NULL, s, 0);
+}
+
+static int stm32l4x5_usart_base_post_load(void *opaque, int version_id)
+{
+ Stm32l4x5UsartBaseState *s = (Stm32l4x5UsartBaseState *)opaque;
+
+ stm32l4x5_update_params(s);
+ return 0;
+}
+
+static const VMStateDescription vmstate_stm32l4x5_usart_base = {
+ .name = TYPE_STM32L4X5_USART_BASE,
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .post_load = stm32l4x5_usart_base_post_load,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32(cr1, Stm32l4x5UsartBaseState),
+ VMSTATE_UINT32(cr2, Stm32l4x5UsartBaseState),
+ VMSTATE_UINT32(cr3, Stm32l4x5UsartBaseState),
+ VMSTATE_UINT32(brr, Stm32l4x5UsartBaseState),
+ VMSTATE_UINT32(gtpr, Stm32l4x5UsartBaseState),
+ VMSTATE_UINT32(rtor, Stm32l4x5UsartBaseState),
+ VMSTATE_UINT32(isr, Stm32l4x5UsartBaseState),
+ VMSTATE_UINT32(rdr, Stm32l4x5UsartBaseState),
+ VMSTATE_UINT32(tdr, Stm32l4x5UsartBaseState),
+ VMSTATE_CLOCK(clk, Stm32l4x5UsartBaseState),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+
+static void stm32l4x5_usart_base_realize(DeviceState *dev, Error **errp)
+{
+ ERRP_GUARD();
+ Stm32l4x5UsartBaseState *s = STM32L4X5_USART_BASE(dev);
+ if (!clock_has_source(s->clk)) {
+ error_setg(errp, "USART clock must be wired up by SoC code");
+ return;
+ }
+
+ qemu_chr_fe_set_handlers(&s->chr, stm32l4x5_usart_base_can_receive,
+ stm32l4x5_usart_base_receive, NULL, NULL,
+ s, NULL, true);
+}
+
+static void stm32l4x5_usart_base_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ ResettableClass *rc = RESETTABLE_CLASS(klass);
+
+ rc->phases.hold = stm32l4x5_usart_base_reset_hold;
+ device_class_set_props(dc, stm32l4x5_usart_base_properties);
+ dc->realize = stm32l4x5_usart_base_realize;
+ dc->vmsd = &vmstate_stm32l4x5_usart_base;
+}
+
+static void stm32l4x5_usart_class_init(ObjectClass *oc, void *data)
+{
+ Stm32l4x5UsartBaseClass *subc = STM32L4X5_USART_BASE_CLASS(oc);
+
+ subc->type = STM32L4x5_USART;
+}
+
+static void stm32l4x5_uart_class_init(ObjectClass *oc, void *data)
+{
+ Stm32l4x5UsartBaseClass *subc = STM32L4X5_USART_BASE_CLASS(oc);
+
+ subc->type = STM32L4x5_UART;
+}
+
+static void stm32l4x5_lpuart_class_init(ObjectClass *oc, void *data)
+{
+ Stm32l4x5UsartBaseClass *subc = STM32L4X5_USART_BASE_CLASS(oc);
+
+ subc->type = STM32L4x5_LPUART;
+}
+
+static const TypeInfo stm32l4x5_usart_types[] = {
+ {
+ .name = TYPE_STM32L4X5_USART_BASE,
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(Stm32l4x5UsartBaseState),
+ .instance_init = stm32l4x5_usart_base_init,
+ .class_init = stm32l4x5_usart_base_class_init,
+ .abstract = true,
+ }, {
+ .name = TYPE_STM32L4X5_USART,
+ .parent = TYPE_STM32L4X5_USART_BASE,
+ .class_init = stm32l4x5_usart_class_init,
+ }, {
+ .name = TYPE_STM32L4X5_UART,
+ .parent = TYPE_STM32L4X5_USART_BASE,
+ .class_init = stm32l4x5_uart_class_init,
+ }, {
+ .name = TYPE_STM32L4X5_LPUART,
+ .parent = TYPE_STM32L4X5_USART_BASE,
+ .class_init = stm32l4x5_lpuart_class_init,
+ }
+};
+
+DEFINE_TYPES(stm32l4x5_usart_types)
diff --git a/hw/char/trace-events b/hw/char/trace-events
index 7a398c8..8875758 100644
--- a/hw/char/trace-events
+++ b/hw/char/trace-events
@@ -106,6 +106,18 @@ cadence_uart_baudrate(unsigned baudrate) "baudrate %u"
sh_serial_read(char *id, unsigned size, uint64_t offs, uint64_t val) " %s size %d offs 0x%02" PRIx64 " -> 0x%02" PRIx64
sh_serial_write(char *id, unsigned size, uint64_t offs, uint64_t val) "%s size %d offs 0x%02" PRIx64 " <- 0x%02" PRIx64
+# stm32l4x5_usart.c
+stm32l4x5_usart_read(uint64_t addr, uint32_t data) "USART: Read <0x%" PRIx64 "> -> 0x%" PRIx32 ""
+stm32l4x5_usart_write(uint64_t addr, uint32_t data) "USART: Write <0x%" PRIx64 "> <- 0x%" PRIx32 ""
+stm32l4x5_usart_rx(uint8_t c) "USART: got character 0x%x from backend"
+stm32l4x5_usart_tx(uint8_t c) "USART: character 0x%x sent to backend"
+stm32l4x5_usart_tx_pending(void) "USART: character send to backend pending"
+stm32l4x5_usart_irq_raised(uint32_t reg) "USART: IRQ raised: 0x%08"PRIx32
+stm32l4x5_usart_irq_lowered(void) "USART: IRQ lowered"
+stm32l4x5_usart_overrun_detected(uint8_t current, uint8_t received) "USART: Overrun detected, RDR='0x%x', received 0x%x"
+stm32l4x5_usart_receiver_not_enabled(uint8_t ue_bit, uint8_t re_bit) "USART: Receiver not enabled, UE=0x%x, RE=0x%x"
+stm32l4x5_usart_update_params(int speed, uint8_t parity, int data, int stop) "USART: speed: %d, parity: %c, data bits: %d, stop bits: %d"
+
# xen_console.c
xen_console_connect(unsigned int idx, unsigned int ring_ref, unsigned int port, unsigned int limit) "idx %u ring_ref %u port %u limit %u"
xen_console_disconnect(unsigned int idx) "idx %u"
diff --git a/hw/core/cpu-common.c b/hw/core/cpu-common.c
index 4bd9c70..a72d48d 100644
--- a/hw/core/cpu-common.c
+++ b/hw/core/cpu-common.c
@@ -113,7 +113,7 @@ void cpu_reset(CPUState *cpu)
trace_cpu_reset(cpu->cpu_index);
}
-static void cpu_common_reset_hold(Object *obj)
+static void cpu_common_reset_hold(Object *obj, ResetType type)
{
CPUState *cpu = CPU(obj);
CPUClass *cc = CPU_GET_CLASS(cpu);
diff --git a/hw/core/qdev.c b/hw/core/qdev.c
index 00efaf1..f3a996f 100644
--- a/hw/core/qdev.c
+++ b/hw/core/qdev.c
@@ -760,10 +760,10 @@ static void device_phases_reset(DeviceState *dev)
rc->phases.enter(OBJECT(dev), RESET_TYPE_COLD);
}
if (rc->phases.hold) {
- rc->phases.hold(OBJECT(dev));
+ rc->phases.hold(OBJECT(dev), RESET_TYPE_COLD);
}
if (rc->phases.exit) {
- rc->phases.exit(OBJECT(dev));
+ rc->phases.exit(OBJECT(dev), RESET_TYPE_COLD);
}
}
diff --git a/hw/core/reset.c b/hw/core/reset.c
index d50da7e..58dfc8d 100644
--- a/hw/core/reset.c
+++ b/hw/core/reset.c
@@ -44,13 +44,6 @@ static ResettableContainer *get_root_reset_container(void)
}
/*
- * Reason why the currently in-progress qemu_devices_reset() was called.
- * If we made at least SHUTDOWN_CAUSE_SNAPSHOT_LOAD have a corresponding
- * ResetType we could perhaps avoid the need for this global.
- */
-static ShutdownCause device_reset_reason;
-
-/*
* This is an Object which implements Resettable simply to call the
* callback function in the hold phase.
*/
@@ -73,12 +66,11 @@ static ResettableState *legacy_reset_get_state(Object *obj)
return &lr->reset_state;
}
-static void legacy_reset_hold(Object *obj)
+static void legacy_reset_hold(Object *obj, ResetType type)
{
LegacyReset *lr = LEGACY_RESET(obj);
- if (device_reset_reason == SHUTDOWN_CAUSE_SNAPSHOT_LOAD &&
- lr->skip_on_snapshot_load) {
+ if (type == RESET_TYPE_SNAPSHOT_LOAD && lr->skip_on_snapshot_load) {
return;
}
lr->func(lr->opaque);
@@ -180,8 +172,9 @@ void qemu_unregister_resettable(Object *obj)
void qemu_devices_reset(ShutdownCause reason)
{
- device_reset_reason = reason;
+ ResetType type = (reason == SHUTDOWN_CAUSE_SNAPSHOT_LOAD) ?
+ RESET_TYPE_SNAPSHOT_LOAD : RESET_TYPE_COLD;
/* Reset the simulation */
- resettable_reset(OBJECT(get_root_reset_container()), RESET_TYPE_COLD);
+ resettable_reset(OBJECT(get_root_reset_container()), type);
}
diff --git a/hw/core/resettable.c b/hw/core/resettable.c
index c3df75c..6dd3e3d 100644
--- a/hw/core/resettable.c
+++ b/hw/core/resettable.c
@@ -48,8 +48,6 @@ void resettable_reset(Object *obj, ResetType type)
void resettable_assert_reset(Object *obj, ResetType type)
{
- /* TODO: change this assert when adding support for other reset types */
- assert(type == RESET_TYPE_COLD);
trace_resettable_reset_assert_begin(obj, type);
assert(!enter_phase_in_progress);
@@ -64,8 +62,6 @@ void resettable_assert_reset(Object *obj, ResetType type)
void resettable_release_reset(Object *obj, ResetType type)
{
- /* TODO: change this assert when adding support for other reset types */
- assert(type == RESET_TYPE_COLD);
trace_resettable_reset_release_begin(obj, type);
assert(!enter_phase_in_progress);
@@ -181,7 +177,7 @@ static void resettable_phase_hold(Object *obj, void *opaque, ResetType type)
trace_resettable_transitional_function(obj, obj_typename);
tr_func(obj);
} else if (rc->phases.hold) {
- rc->phases.hold(obj);
+ rc->phases.hold(obj, type);
}
}
trace_resettable_phase_hold_end(obj, obj_typename, s->count);
@@ -204,7 +200,7 @@ static void resettable_phase_exit(Object *obj, void *opaque, ResetType type)
if (--s->count == 0) {
trace_resettable_phase_exit_exec(obj, obj_typename, !!rc->phases.exit);
if (rc->phases.exit && !resettable_get_tr_func(rc, obj)) {
- rc->phases.exit(obj);
+ rc->phases.exit(obj, type);
}
}
s->exit_phase_in_progress = false;
diff --git a/hw/display/virtio-vga.c b/hw/display/virtio-vga.c
index 94d3353..276f315 100644
--- a/hw/display/virtio-vga.c
+++ b/hw/display/virtio-vga.c
@@ -180,14 +180,14 @@ static void virtio_vga_base_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
}
}
-static void virtio_vga_base_reset_hold(Object *obj)
+static void virtio_vga_base_reset_hold(Object *obj, ResetType type)
{
VirtIOVGABaseClass *klass = VIRTIO_VGA_BASE_GET_CLASS(obj);
VirtIOVGABase *vvga = VIRTIO_VGA_BASE(obj);
/* reset virtio-gpu */
if (klass->parent_phases.hold) {
- klass->parent_phases.hold(obj);
+ klass->parent_phases.hold(obj, type);
}
/* reset vga */
diff --git a/hw/dma/soc_dma.c b/hw/dma/soc_dma.c
index 3a43005..d5c52b8 100644
--- a/hw/dma/soc_dma.c
+++ b/hw/dma/soc_dma.c
@@ -209,9 +209,9 @@ void soc_dma_set_request(struct soc_dma_ch_s *ch, int level)
dma->enabled_count += level - ch->enable;
if (level)
- dma->ch_enable_mask |= 1 << ch->num;
+ dma->ch_enable_mask |= (uint64_t)1 << ch->num;
else
- dma->ch_enable_mask &= ~(1 << ch->num);
+ dma->ch_enable_mask &= ~((uint64_t)1 << ch->num);
if (level != ch->enable) {
soc_dma_ch_freq_update(dma);
diff --git a/hw/gpio/npcm7xx_gpio.c b/hw/gpio/npcm7xx_gpio.c
index 6e70ac1..ba19b9e 100644
--- a/hw/gpio/npcm7xx_gpio.c
+++ b/hw/gpio/npcm7xx_gpio.c
@@ -352,7 +352,7 @@ static void npcm7xx_gpio_enter_reset(Object *obj, ResetType type)
s->regs[NPCM7XX_GPIO_ODSC] = s->reset_odsc;
}
-static void npcm7xx_gpio_hold_reset(Object *obj)
+static void npcm7xx_gpio_hold_reset(Object *obj, ResetType type)
{
NPCM7xxGPIOState *s = NPCM7XX_GPIO(obj);
diff --git a/hw/gpio/pl061.c b/hw/gpio/pl061.c
index 86f2383..d5838b8 100644
--- a/hw/gpio/pl061.c
+++ b/hw/gpio/pl061.c
@@ -484,7 +484,7 @@ static void pl061_enter_reset(Object *obj, ResetType type)
s->amsel = 0;
}
-static void pl061_hold_reset(Object *obj)
+static void pl061_hold_reset(Object *obj, ResetType type)
{
PL061State *s = PL061(obj);
int i, level;
diff --git a/hw/gpio/stm32l4x5_gpio.c b/hw/gpio/stm32l4x5_gpio.c
index 63b8763..71bf5fd 100644
--- a/hw/gpio/stm32l4x5_gpio.c
+++ b/hw/gpio/stm32l4x5_gpio.c
@@ -70,7 +70,7 @@ static bool is_push_pull(Stm32l4x5GpioState *s, unsigned pin)
return extract32(s->otyper, pin, 1) == 0;
}
-static void stm32l4x5_gpio_reset_hold(Object *obj)
+static void stm32l4x5_gpio_reset_hold(Object *obj, ResetType type)
{
Stm32l4x5GpioState *s = STM32L4X5_GPIO(obj);
diff --git a/hw/hyperv/vmbus.c b/hw/hyperv/vmbus.c
index f33afee..490d805 100644
--- a/hw/hyperv/vmbus.c
+++ b/hw/hyperv/vmbus.c
@@ -2453,7 +2453,7 @@ static void vmbus_unrealize(BusState *bus)
qemu_mutex_destroy(&vmbus->rx_queue_lock);
}
-static void vmbus_reset_hold(Object *obj)
+static void vmbus_reset_hold(Object *obj, ResetType type)
{
vmbus_deinit(VMBUS(obj));
}
diff --git a/hw/i2c/allwinner-i2c.c b/hw/i2c/allwinner-i2c.c
index 8abcc39..16f1d6d 100644
--- a/hw/i2c/allwinner-i2c.c
+++ b/hw/i2c/allwinner-i2c.c
@@ -170,7 +170,7 @@ static inline bool allwinner_i2c_interrupt_is_enabled(AWI2CState *s)
return s->cntr & TWI_CNTR_INT_EN;
}
-static void allwinner_i2c_reset_hold(Object *obj)
+static void allwinner_i2c_reset_hold(Object *obj, ResetType type)
{
AWI2CState *s = AW_I2C(obj);
@@ -385,8 +385,7 @@ static void allwinner_i2c_write(void *opaque, hwaddr offset,
break;
case TWI_SRST_REG:
if (((value & TWI_SRST_MASK) == 0) && (s->srst & TWI_SRST_MASK)) {
- /* Perform reset */
- allwinner_i2c_reset_hold(OBJECT(s));
+ device_cold_reset(DEVICE(s));
}
s->srst = value & TWI_SRST_MASK;
break;
diff --git a/hw/i2c/npcm7xx_smbus.c b/hw/i2c/npcm7xx_smbus.c
index 0ea3083..22d68fc 100644
--- a/hw/i2c/npcm7xx_smbus.c
+++ b/hw/i2c/npcm7xx_smbus.c
@@ -1022,7 +1022,7 @@ static void npcm7xx_smbus_enter_reset(Object *obj, ResetType type)
s->rx_cur = 0;
}
-static void npcm7xx_smbus_hold_reset(Object *obj)
+static void npcm7xx_smbus_hold_reset(Object *obj, ResetType type)
{
NPCM7xxSMBusState *s = NPCM7XX_SMBUS(obj);
diff --git a/hw/input/adb.c b/hw/input/adb.c
index 98f39b4..aff7130 100644
--- a/hw/input/adb.c
+++ b/hw/input/adb.c
@@ -231,7 +231,7 @@ static const VMStateDescription vmstate_adb_bus = {
}
};
-static void adb_bus_reset_hold(Object *obj)
+static void adb_bus_reset_hold(Object *obj, ResetType type)
{
ADBBusState *adb_bus = ADB_BUS(obj);
diff --git a/hw/input/ps2.c b/hw/input/ps2.c
index 00b695a..d6f8344 100644
--- a/hw/input/ps2.c
+++ b/hw/input/ps2.c
@@ -1007,7 +1007,7 @@ void ps2_write_mouse(PS2MouseState *s, int val)
}
}
-static void ps2_reset_hold(Object *obj)
+static void ps2_reset_hold(Object *obj, ResetType type)
{
PS2State *s = PS2_DEVICE(obj);
@@ -1015,7 +1015,7 @@ static void ps2_reset_hold(Object *obj)
ps2_reset_queue(s);
}
-static void ps2_reset_exit(Object *obj)
+static void ps2_reset_exit(Object *obj, ResetType type)
{
PS2State *s = PS2_DEVICE(obj);
@@ -1048,7 +1048,7 @@ static void ps2_common_post_load(PS2State *s)
q->cwptr = ccount ? (q->rptr + ccount) & (PS2_BUFFER_SIZE - 1) : -1;
}
-static void ps2_kbd_reset_hold(Object *obj)
+static void ps2_kbd_reset_hold(Object *obj, ResetType type)
{
PS2DeviceClass *ps2dc = PS2_DEVICE_GET_CLASS(obj);
PS2KbdState *s = PS2_KBD_DEVICE(obj);
@@ -1056,7 +1056,7 @@ static void ps2_kbd_reset_hold(Object *obj)
trace_ps2_kbd_reset(s);
if (ps2dc->parent_phases.hold) {
- ps2dc->parent_phases.hold(obj);
+ ps2dc->parent_phases.hold(obj, type);
}
s->scan_enabled = 1;
@@ -1065,7 +1065,7 @@ static void ps2_kbd_reset_hold(Object *obj)
s->modifiers = 0;
}
-static void ps2_mouse_reset_hold(Object *obj)
+static void ps2_mouse_reset_hold(Object *obj, ResetType type)
{
PS2DeviceClass *ps2dc = PS2_DEVICE_GET_CLASS(obj);
PS2MouseState *s = PS2_MOUSE_DEVICE(obj);
@@ -1073,7 +1073,7 @@ static void ps2_mouse_reset_hold(Object *obj)
trace_ps2_mouse_reset(s);
if (ps2dc->parent_phases.hold) {
- ps2dc->parent_phases.hold(obj);
+ ps2dc->parent_phases.hold(obj, type);
}
s->mouse_status = 0;
diff --git a/hw/intc/arm_gic_common.c b/hw/intc/arm_gic_common.c
index 94c173c..53fb2c4 100644
--- a/hw/intc/arm_gic_common.c
+++ b/hw/intc/arm_gic_common.c
@@ -263,7 +263,7 @@ static inline void arm_gic_common_reset_irq_state(GICState *s, int cidx,
}
}
-static void arm_gic_common_reset_hold(Object *obj)
+static void arm_gic_common_reset_hold(Object *obj, ResetType type)
{
GICState *s = ARM_GIC_COMMON(obj);
int i, j;
diff --git a/hw/intc/arm_gic_kvm.c b/hw/intc/arm_gic_kvm.c
index e0d9e51..53defee 100644
--- a/hw/intc/arm_gic_kvm.c
+++ b/hw/intc/arm_gic_kvm.c
@@ -473,13 +473,13 @@ static void kvm_arm_gic_get(GICState *s)
}
}
-static void kvm_arm_gic_reset_hold(Object *obj)
+static void kvm_arm_gic_reset_hold(Object *obj, ResetType type)
{
GICState *s = ARM_GIC_COMMON(obj);
KVMARMGICClass *kgc = KVM_ARM_GIC_GET_CLASS(s);
if (kgc->parent_phases.hold) {
- kgc->parent_phases.hold(obj);
+ kgc->parent_phases.hold(obj, type);
}
if (kvm_arm_gic_can_save_restore(s)) {
diff --git a/hw/intc/arm_gicv3.c b/hw/intc/arm_gicv3.c
index 0b8f79a..58e18ff 100644
--- a/hw/intc/arm_gicv3.c
+++ b/hw/intc/arm_gicv3.c
@@ -21,7 +21,7 @@
#include "hw/intc/arm_gicv3.h"
#include "gicv3_internal.h"
-static bool irqbetter(GICv3CPUState *cs, int irq, uint8_t prio)
+static bool irqbetter(GICv3CPUState *cs, int irq, uint8_t prio, bool nmi)
{
/* Return true if this IRQ at this priority should take
* precedence over the current recorded highest priority
@@ -30,14 +30,23 @@ static bool irqbetter(GICv3CPUState *cs, int irq, uint8_t prio)
* is the same as this one (a property which the calling code
* relies on).
*/
- if (prio < cs->hppi.prio) {
- return true;
+ if (prio != cs->hppi.prio) {
+ return prio < cs->hppi.prio;
+ }
+
+ /*
+ * The same priority IRQ with non-maskable property should signal to
+ * the CPU as it have the priority higher than the labelled 0x80 or 0x00.
+ */
+ if (nmi != cs->hppi.nmi) {
+ return nmi;
}
+
/* If multiple pending interrupts have the same priority then it is an
* IMPDEF choice which of them to signal to the CPU. We choose to
* signal the one with the lowest interrupt number.
*/
- if (prio == cs->hppi.prio && irq <= cs->hppi.irq) {
+ if (irq <= cs->hppi.irq) {
return true;
}
return false;
@@ -129,6 +138,40 @@ static uint32_t gicr_int_pending(GICv3CPUState *cs)
return pend;
}
+static bool gicv3_get_priority(GICv3CPUState *cs, bool is_redist, int irq,
+ uint8_t *prio)
+{
+ uint32_t nmi = 0x0;
+
+ if (is_redist) {
+ nmi = extract32(cs->gicr_inmir0, irq, 1);
+ } else {
+ nmi = *gic_bmp_ptr32(cs->gic->nmi, irq);
+ nmi = nmi & (1 << (irq & 0x1f));
+ }
+
+ if (nmi) {
+ /* DS = 0 & Non-secure NMI */
+ if (!(cs->gic->gicd_ctlr & GICD_CTLR_DS) &&
+ ((is_redist && extract32(cs->gicr_igroupr0, irq, 1)) ||
+ (!is_redist && gicv3_gicd_group_test(cs->gic, irq)))) {
+ *prio = 0x80;
+ } else {
+ *prio = 0x0;
+ }
+
+ return true;
+ }
+
+ if (is_redist) {
+ *prio = cs->gicr_ipriorityr[irq];
+ } else {
+ *prio = cs->gic->gicd_ipriority[irq];
+ }
+
+ return false;
+}
+
/* Update the interrupt status after state in a redistributor
* or CPU interface has changed, but don't tell the CPU i/f.
*/
@@ -141,6 +184,7 @@ static void gicv3_redist_update_noirqset(GICv3CPUState *cs)
uint8_t prio;
int i;
uint32_t pend;
+ bool nmi = false;
/* Find out which redistributor interrupts are eligible to be
* signaled to the CPU interface.
@@ -152,10 +196,11 @@ static void gicv3_redist_update_noirqset(GICv3CPUState *cs)
if (!(pend & (1 << i))) {
continue;
}
- prio = cs->gicr_ipriorityr[i];
- if (irqbetter(cs, i, prio)) {
+ nmi = gicv3_get_priority(cs, true, i, &prio);
+ if (irqbetter(cs, i, prio, nmi)) {
cs->hppi.irq = i;
cs->hppi.prio = prio;
+ cs->hppi.nmi = nmi;
seenbetter = true;
}
}
@@ -168,9 +213,10 @@ static void gicv3_redist_update_noirqset(GICv3CPUState *cs)
if ((cs->gicr_ctlr & GICR_CTLR_ENABLE_LPIS) && cs->gic->lpi_enable &&
(cs->gic->gicd_ctlr & GICD_CTLR_EN_GRP1NS) &&
(cs->hpplpi.prio != 0xff)) {
- if (irqbetter(cs, cs->hpplpi.irq, cs->hpplpi.prio)) {
+ if (irqbetter(cs, cs->hpplpi.irq, cs->hpplpi.prio, cs->hpplpi.nmi)) {
cs->hppi.irq = cs->hpplpi.irq;
cs->hppi.prio = cs->hpplpi.prio;
+ cs->hppi.nmi = cs->hpplpi.nmi;
cs->hppi.grp = cs->hpplpi.grp;
seenbetter = true;
}
@@ -213,6 +259,7 @@ static void gicv3_update_noirqset(GICv3State *s, int start, int len)
int i;
uint8_t prio;
uint32_t pend = 0;
+ bool nmi = false;
assert(start >= GIC_INTERNAL);
assert(len > 0);
@@ -240,10 +287,11 @@ static void gicv3_update_noirqset(GICv3State *s, int start, int len)
*/
continue;
}
- prio = s->gicd_ipriority[i];
- if (irqbetter(cs, i, prio)) {
+ nmi = gicv3_get_priority(cs, false, i, &prio);
+ if (irqbetter(cs, i, prio, nmi)) {
cs->hppi.irq = i;
cs->hppi.prio = prio;
+ cs->hppi.nmi = nmi;
cs->seenbetter = true;
}
}
@@ -293,6 +341,7 @@ void gicv3_full_update_noirqset(GICv3State *s)
for (i = 0; i < s->num_cpu; i++) {
s->cpu[i].hppi.prio = 0xff;
+ s->cpu[i].hppi.nmi = false;
}
/* Note that we can guarantee that these functions will not
diff --git a/hw/intc/arm_gicv3_common.c b/hw/intc/arm_gicv3_common.c
index cb55c72..bd50a1b 100644
--- a/hw/intc/arm_gicv3_common.c
+++ b/hw/intc/arm_gicv3_common.c
@@ -164,6 +164,24 @@ const VMStateDescription vmstate_gicv3_gicv4 = {
}
};
+static bool gicv3_cpu_nmi_needed(void *opaque)
+{
+ GICv3CPUState *cs = opaque;
+
+ return cs->gic->nmi_support;
+}
+
+static const VMStateDescription vmstate_gicv3_cpu_nmi = {
+ .name = "arm_gicv3_cpu/nmi",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .needed = gicv3_cpu_nmi_needed,
+ .fields = (const VMStateField[]) {
+ VMSTATE_UINT32(gicr_inmir0, GICv3CPUState),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
static const VMStateDescription vmstate_gicv3_cpu = {
.name = "arm_gicv3_cpu",
.version_id = 1,
@@ -196,6 +214,7 @@ static const VMStateDescription vmstate_gicv3_cpu = {
&vmstate_gicv3_cpu_virt,
&vmstate_gicv3_cpu_sre_el1,
&vmstate_gicv3_gicv4,
+ &vmstate_gicv3_cpu_nmi,
NULL
}
};
@@ -238,6 +257,24 @@ const VMStateDescription vmstate_gicv3_gicd_no_migration_shift_bug = {
}
};
+static bool gicv3_nmi_needed(void *opaque)
+{
+ GICv3State *cs = opaque;
+
+ return cs->nmi_support;
+}
+
+const VMStateDescription vmstate_gicv3_gicd_nmi = {
+ .name = "arm_gicv3/gicd_nmi",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .needed = gicv3_nmi_needed,
+ .fields = (const VMStateField[]) {
+ VMSTATE_UINT32_ARRAY(nmi, GICv3State, GICV3_BMP_SIZE),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
static const VMStateDescription vmstate_gicv3 = {
.name = "arm_gicv3",
.version_id = 1,
@@ -266,6 +303,7 @@ static const VMStateDescription vmstate_gicv3 = {
},
.subsections = (const VMStateDescription * const []) {
&vmstate_gicv3_gicd_no_migration_shift_bug,
+ &vmstate_gicv3_gicd_nmi,
NULL
}
};
@@ -299,6 +337,12 @@ void gicv3_init_irqs_and_mmio(GICv3State *s, qemu_irq_handler handler,
for (i = 0; i < s->num_cpu; i++) {
sysbus_init_irq(sbd, &s->cpu[i].parent_vfiq);
}
+ for (i = 0; i < s->num_cpu; i++) {
+ sysbus_init_irq(sbd, &s->cpu[i].parent_nmi);
+ }
+ for (i = 0; i < s->num_cpu; i++) {
+ sysbus_init_irq(sbd, &s->cpu[i].parent_vnmi);
+ }
memory_region_init_io(&s->iomem_dist, OBJECT(s), ops, s,
"gicv3_dist", 0x10000);
@@ -451,7 +495,7 @@ static void arm_gicv3_finalize(Object *obj)
g_free(s->redist_region_count);
}
-static void arm_gicv3_common_reset_hold(Object *obj)
+static void arm_gicv3_common_reset_hold(Object *obj, ResetType type)
{
GICv3State *s = ARM_GICV3_COMMON(obj);
int i;
@@ -492,8 +536,11 @@ static void arm_gicv3_common_reset_hold(Object *obj)
memset(cs->gicr_ipriorityr, 0, sizeof(cs->gicr_ipriorityr));
cs->hppi.prio = 0xff;
+ cs->hppi.nmi = false;
cs->hpplpi.prio = 0xff;
+ cs->hpplpi.nmi = false;
cs->hppvlpi.prio = 0xff;
+ cs->hppvlpi.nmi = false;
/* State in the CPU interface must *not* be reset here, because it
* is part of the CPU's reset domain, not the GIC device's.
@@ -563,6 +610,7 @@ static Property arm_gicv3_common_properties[] = {
DEFINE_PROP_UINT32("num-irq", GICv3State, num_irq, 32),
DEFINE_PROP_UINT32("revision", GICv3State, revision, 3),
DEFINE_PROP_BOOL("has-lpi", GICv3State, lpi_enable, 0),
+ DEFINE_PROP_BOOL("has-nmi", GICv3State, nmi_support, 0),
DEFINE_PROP_BOOL("has-security-extensions", GICv3State, security_extn, 0),
/*
* Compatibility property: force 8 bits of physical priority, even
diff --git a/hw/intc/arm_gicv3_cpuif.c b/hw/intc/arm_gicv3_cpuif.c
index 67d8fd0..bdb13b0 100644
--- a/hw/intc/arm_gicv3_cpuif.c
+++ b/hw/intc/arm_gicv3_cpuif.c
@@ -21,6 +21,7 @@
#include "hw/irq.h"
#include "cpu.h"
#include "target/arm/cpregs.h"
+#include "target/arm/cpu-features.h"
#include "sysemu/tcg.h"
#include "sysemu/qtest.h"
@@ -157,6 +158,10 @@ static int ich_highest_active_virt_prio(GICv3CPUState *cs)
int i;
int aprmax = ich_num_aprs(cs);
+ if (cs->ich_apr[GICV3_G1NS][0] & ICV_AP1R_EL1_NMI) {
+ return 0x0;
+ }
+
for (i = 0; i < aprmax; i++) {
uint32_t apr = cs->ich_apr[GICV3_G0][i] |
cs->ich_apr[GICV3_G1NS][i];
@@ -191,6 +196,7 @@ static int hppvi_index(GICv3CPUState *cs)
* correct behaviour.
*/
int prio = 0xff;
+ bool nmi = false;
if (!(cs->ich_vmcr_el2 & (ICH_VMCR_EL2_VENG0 | ICH_VMCR_EL2_VENG1))) {
/* Both groups disabled, definitely nothing to do */
@@ -199,6 +205,7 @@ static int hppvi_index(GICv3CPUState *cs)
for (i = 0; i < cs->num_list_regs; i++) {
uint64_t lr = cs->ich_lr_el2[i];
+ bool thisnmi;
int thisprio;
if (ich_lr_state(lr) != ICH_LR_EL2_STATE_PENDING) {
@@ -217,10 +224,12 @@ static int hppvi_index(GICv3CPUState *cs)
}
}
+ thisnmi = lr & ICH_LR_EL2_NMI;
thisprio = ich_lr_prio(lr);
- if (thisprio < prio) {
+ if ((thisprio < prio) || ((thisprio == prio) && (thisnmi & (!nmi)))) {
prio = thisprio;
+ nmi = thisnmi;
idx = i;
}
}
@@ -289,6 +298,7 @@ static bool icv_hppi_can_preempt(GICv3CPUState *cs, uint64_t lr)
* equivalent of these checks.
*/
int grp;
+ bool is_nmi;
uint32_t mask, prio, rprio, vpmr;
if (!(cs->ich_hcr_el2 & ICH_HCR_EL2_EN)) {
@@ -301,10 +311,11 @@ static bool icv_hppi_can_preempt(GICv3CPUState *cs, uint64_t lr)
*/
prio = ich_lr_prio(lr);
+ is_nmi = lr & ICH_LR_EL2_NMI;
vpmr = extract64(cs->ich_vmcr_el2, ICH_VMCR_EL2_VPMR_SHIFT,
ICH_VMCR_EL2_VPMR_LENGTH);
- if (prio >= vpmr) {
+ if (!is_nmi && prio >= vpmr) {
/* Priority mask masks this interrupt */
return false;
}
@@ -326,6 +337,11 @@ static bool icv_hppi_can_preempt(GICv3CPUState *cs, uint64_t lr)
return true;
}
+ if ((prio & mask) == (rprio & mask) && is_nmi &&
+ !(cs->ich_apr[GICV3_G1NS][0] & ICV_AP1R_EL1_NMI)) {
+ return true;
+ }
+
return false;
}
@@ -465,6 +481,7 @@ void gicv3_cpuif_virt_irq_fiq_update(GICv3CPUState *cs)
int idx;
int irqlevel = 0;
int fiqlevel = 0;
+ int nmilevel = 0;
idx = hppvi_index(cs);
trace_gicv3_cpuif_virt_update(gicv3_redist_affid(cs), idx,
@@ -482,9 +499,17 @@ void gicv3_cpuif_virt_irq_fiq_update(GICv3CPUState *cs)
uint64_t lr = cs->ich_lr_el2[idx];
if (icv_hppi_can_preempt(cs, lr)) {
- /* Virtual interrupts are simple: G0 are always FIQ, and G1 IRQ */
+ /*
+ * Virtual interrupts are simple: G0 are always FIQ, and G1 are
+ * IRQ or NMI which depends on the ICH_LR<n>_EL2.NMI to have
+ * non-maskable property.
+ */
if (lr & ICH_LR_EL2_GROUP) {
- irqlevel = 1;
+ if (lr & ICH_LR_EL2_NMI) {
+ nmilevel = 1;
+ } else {
+ irqlevel = 1;
+ }
} else {
fiqlevel = 1;
}
@@ -494,6 +519,7 @@ void gicv3_cpuif_virt_irq_fiq_update(GICv3CPUState *cs)
trace_gicv3_cpuif_virt_set_irqs(gicv3_redist_affid(cs), fiqlevel, irqlevel);
qemu_set_irq(cs->parent_vfiq, fiqlevel);
qemu_set_irq(cs->parent_virq, irqlevel);
+ qemu_set_irq(cs->parent_vnmi, nmilevel);
}
static void gicv3_cpuif_virt_update(GICv3CPUState *cs)
@@ -550,7 +576,11 @@ static void icv_ap_write(CPUARMState *env, const ARMCPRegInfo *ri,
trace_gicv3_icv_ap_write(ri->crm & 1, regno, gicv3_redist_affid(cs), value);
- cs->ich_apr[grp][regno] = value & 0xFFFFFFFFU;
+ if (cs->nmi_support) {
+ cs->ich_apr[grp][regno] = value & (0xFFFFFFFFU | ICV_AP1R_EL1_NMI);
+ } else {
+ cs->ich_apr[grp][regno] = value & 0xFFFFFFFFU;
+ }
gicv3_cpuif_virt_irq_fiq_update(cs);
return;
@@ -697,7 +727,11 @@ static void icv_ctlr_write(CPUARMState *env, const ARMCPRegInfo *ri,
static uint64_t icv_rpr_read(CPUARMState *env, const ARMCPRegInfo *ri)
{
GICv3CPUState *cs = icc_cs_from_env(env);
- int prio = ich_highest_active_virt_prio(cs);
+ uint64_t prio = ich_highest_active_virt_prio(cs);
+
+ if (cs->ich_apr[GICV3_G1NS][0] & ICV_AP1R_EL1_NMI) {
+ prio |= ICV_RPR_EL1_NMI;
+ }
trace_gicv3_icv_rpr_read(gicv3_redist_affid(cs), prio);
return prio;
@@ -736,13 +770,19 @@ static void icv_activate_irq(GICv3CPUState *cs, int idx, int grp)
*/
uint32_t mask = icv_gprio_mask(cs, grp);
int prio = ich_lr_prio(cs->ich_lr_el2[idx]) & mask;
+ bool nmi = cs->ich_lr_el2[idx] & ICH_LR_EL2_NMI;
int aprbit = prio >> (8 - cs->vprebits);
int regno = aprbit / 32;
int regbit = aprbit % 32;
cs->ich_lr_el2[idx] &= ~ICH_LR_EL2_STATE_PENDING_BIT;
cs->ich_lr_el2[idx] |= ICH_LR_EL2_STATE_ACTIVE_BIT;
- cs->ich_apr[grp][regno] |= (1 << regbit);
+
+ if (nmi) {
+ cs->ich_apr[grp][regno] |= ICV_AP1R_EL1_NMI;
+ } else {
+ cs->ich_apr[grp][regno] |= (1 << regbit);
+ }
}
static void icv_activate_vlpi(GICv3CPUState *cs)
@@ -763,6 +803,7 @@ static uint64_t icv_iar_read(CPUARMState *env, const ARMCPRegInfo *ri)
int grp = ri->crm == 8 ? GICV3_G0 : GICV3_G1NS;
int idx = hppvi_index(cs);
uint64_t intid = INTID_SPURIOUS;
+ int el = arm_current_el(env);
if (idx == HPPVI_INDEX_VLPI) {
if (cs->hppvlpi.grp == grp && icv_hppvlpi_can_preempt(cs)) {
@@ -772,11 +813,16 @@ static uint64_t icv_iar_read(CPUARMState *env, const ARMCPRegInfo *ri)
} else if (idx >= 0) {
uint64_t lr = cs->ich_lr_el2[idx];
int thisgrp = (lr & ICH_LR_EL2_GROUP) ? GICV3_G1NS : GICV3_G0;
+ bool nmi = env->cp15.sctlr_el[el] & SCTLR_NMI && lr & ICH_LR_EL2_NMI;
if (thisgrp == grp && icv_hppi_can_preempt(cs, lr)) {
intid = ich_lr_vintid(lr);
if (!gicv3_intid_is_special(intid)) {
- icv_activate_irq(cs, idx, grp);
+ if (!nmi) {
+ icv_activate_irq(cs, idx, grp);
+ } else {
+ intid = INTID_NMI;
+ }
} else {
/* Interrupt goes from Pending to Invalid */
cs->ich_lr_el2[idx] &= ~ICH_LR_EL2_STATE_PENDING_BIT;
@@ -795,6 +841,42 @@ static uint64_t icv_iar_read(CPUARMState *env, const ARMCPRegInfo *ri)
return intid;
}
+static uint64_t icv_nmiar1_read(CPUARMState *env, const ARMCPRegInfo *ri)
+{
+ GICv3CPUState *cs = icc_cs_from_env(env);
+ int idx = hppvi_index(cs);
+ uint64_t intid = INTID_SPURIOUS;
+
+ if (idx >= 0 && idx != HPPVI_INDEX_VLPI) {
+ uint64_t lr = cs->ich_lr_el2[idx];
+ int thisgrp = (lr & ICH_LR_EL2_GROUP) ? GICV3_G1NS : GICV3_G0;
+
+ if ((thisgrp == GICV3_G1NS) && icv_hppi_can_preempt(cs, lr)) {
+ intid = ich_lr_vintid(lr);
+ if (!gicv3_intid_is_special(intid)) {
+ if (lr & ICH_LR_EL2_NMI) {
+ icv_activate_irq(cs, idx, GICV3_G1NS);
+ } else {
+ intid = INTID_SPURIOUS;
+ }
+ } else {
+ /* Interrupt goes from Pending to Invalid */
+ cs->ich_lr_el2[idx] &= ~ICH_LR_EL2_STATE_PENDING_BIT;
+ /*
+ * We will now return the (bogus) ID from the list register,
+ * as per the pseudocode.
+ */
+ }
+ }
+ }
+
+ trace_gicv3_icv_nmiar1_read(gicv3_redist_affid(cs), intid);
+
+ gicv3_cpuif_virt_update(cs);
+
+ return intid;
+}
+
static uint32_t icc_fullprio_mask(GICv3CPUState *cs)
{
/*
@@ -832,6 +914,23 @@ static int icc_highest_active_prio(GICv3CPUState *cs)
*/
int i;
+ if (cs->nmi_support) {
+ /*
+ * If an NMI is active this takes precedence over anything else
+ * for priority purposes; the NMI bit is only in the AP1R0 bit.
+ * We return here the effective priority of the NMI, which is
+ * either 0x0 or 0x80. Callers will need to check NMI again for
+ * purposes of either setting the RPR register bits or for
+ * prioritization of NMI vs non-NMI.
+ */
+ if (cs->icc_apr[GICV3_G1][0] & ICC_AP1R_EL1_NMI) {
+ return 0;
+ }
+ if (cs->icc_apr[GICV3_G1NS][0] & ICC_AP1R_EL1_NMI) {
+ return (cs->gic->gicd_ctlr & GICD_CTLR_DS) ? 0 : 0x80;
+ }
+ }
+
for (i = 0; i < icc_num_aprs(cs); i++) {
uint32_t apr = cs->icc_apr[GICV3_G0][i] |
cs->icc_apr[GICV3_G1][i] | cs->icc_apr[GICV3_G1NS][i];
@@ -898,12 +997,24 @@ static bool icc_hppi_can_preempt(GICv3CPUState *cs)
*/
int rprio;
uint32_t mask;
+ ARMCPU *cpu = ARM_CPU(cs->cpu);
+ CPUARMState *env = &cpu->env;
if (icc_no_enabled_hppi(cs)) {
return false;
}
- if (cs->hppi.prio >= cs->icc_pmr_el1) {
+ if (cs->hppi.nmi) {
+ if (!(cs->gic->gicd_ctlr & GICD_CTLR_DS) &&
+ cs->hppi.grp == GICV3_G1NS) {
+ if (cs->icc_pmr_el1 < 0x80) {
+ return false;
+ }
+ if (arm_is_secure(env) && cs->icc_pmr_el1 == 0x80) {
+ return false;
+ }
+ }
+ } else if (cs->hppi.prio >= cs->icc_pmr_el1) {
/* Priority mask masks this interrupt */
return false;
}
@@ -923,6 +1034,12 @@ static bool icc_hppi_can_preempt(GICv3CPUState *cs)
return true;
}
+ if (cs->hppi.nmi && (cs->hppi.prio & mask) == (rprio & mask)) {
+ if (!(cs->icc_apr[cs->hppi.grp][0] & ICC_AP1R_EL1_NMI)) {
+ return true;
+ }
+ }
+
return false;
}
@@ -931,6 +1048,7 @@ void gicv3_cpuif_update(GICv3CPUState *cs)
/* Tell the CPU about its highest priority pending interrupt */
int irqlevel = 0;
int fiqlevel = 0;
+ int nmilevel = 0;
ARMCPU *cpu = ARM_CPU(cs->cpu);
CPUARMState *env = &cpu->env;
@@ -969,6 +1087,8 @@ void gicv3_cpuif_update(GICv3CPUState *cs)
if (isfiq) {
fiqlevel = 1;
+ } else if (cs->hppi.nmi) {
+ nmilevel = 1;
} else {
irqlevel = 1;
}
@@ -978,6 +1098,7 @@ void gicv3_cpuif_update(GICv3CPUState *cs)
qemu_set_irq(cs->parent_fiq, fiqlevel);
qemu_set_irq(cs->parent_irq, irqlevel);
+ qemu_set_irq(cs->parent_nmi, nmilevel);
}
static uint64_t icc_pmr_read(CPUARMState *env, const ARMCPRegInfo *ri)
@@ -1044,8 +1165,13 @@ static void icc_activate_irq(GICv3CPUState *cs, int irq)
int aprbit = prio >> (8 - cs->prebits);
int regno = aprbit / 32;
int regbit = aprbit % 32;
+ bool nmi = cs->hppi.nmi;
- cs->icc_apr[cs->hppi.grp][regno] |= (1 << regbit);
+ if (nmi) {
+ cs->icc_apr[cs->hppi.grp][regno] |= ICC_AP1R_EL1_NMI;
+ } else {
+ cs->icc_apr[cs->hppi.grp][regno] |= (1 << regbit);
+ }
if (irq < GIC_INTERNAL) {
cs->gicr_iactiver0 = deposit32(cs->gicr_iactiver0, irq, 1, 1);
@@ -1159,6 +1285,7 @@ static uint64_t icc_iar0_read(CPUARMState *env, const ARMCPRegInfo *ri)
static uint64_t icc_iar1_read(CPUARMState *env, const ARMCPRegInfo *ri)
{
GICv3CPUState *cs = icc_cs_from_env(env);
+ int el = arm_current_el(env);
uint64_t intid;
if (icv_access(env, HCR_IMO)) {
@@ -1172,13 +1299,44 @@ static uint64_t icc_iar1_read(CPUARMState *env, const ARMCPRegInfo *ri)
}
if (!gicv3_intid_is_special(intid)) {
- icc_activate_irq(cs, intid);
+ if (cs->hppi.nmi && env->cp15.sctlr_el[el] & SCTLR_NMI) {
+ intid = INTID_NMI;
+ } else {
+ icc_activate_irq(cs, intid);
+ }
}
trace_gicv3_icc_iar1_read(gicv3_redist_affid(cs), intid);
return intid;
}
+static uint64_t icc_nmiar1_read(CPUARMState *env, const ARMCPRegInfo *ri)
+{
+ GICv3CPUState *cs = icc_cs_from_env(env);
+ uint64_t intid;
+
+ if (icv_access(env, HCR_IMO)) {
+ return icv_nmiar1_read(env, ri);
+ }
+
+ if (!icc_hppi_can_preempt(cs)) {
+ intid = INTID_SPURIOUS;
+ } else {
+ intid = icc_hppir1_value(cs, env);
+ }
+
+ if (!gicv3_intid_is_special(intid)) {
+ if (!cs->hppi.nmi) {
+ intid = INTID_SPURIOUS;
+ } else {
+ icc_activate_irq(cs, intid);
+ }
+ }
+
+ trace_gicv3_icc_nmiar1_read(gicv3_redist_affid(cs), intid);
+ return intid;
+}
+
static void icc_drop_prio(GICv3CPUState *cs, int grp)
{
/* Drop the priority of the currently active interrupt in
@@ -1205,6 +1363,12 @@ static void icc_drop_prio(GICv3CPUState *cs, int grp)
if (!*papr) {
continue;
}
+
+ if (i == 0 && cs->nmi_support && (*papr & ICC_AP1R_EL1_NMI)) {
+ *papr &= (~ICC_AP1R_EL1_NMI);
+ break;
+ }
+
/* Clear the lowest set bit */
*papr &= *papr - 1;
break;
@@ -1239,6 +1403,15 @@ static int icc_highest_active_group(GICv3CPUState *cs)
*/
int i;
+ if (cs->nmi_support) {
+ if (cs->icc_apr[GICV3_G1][0] & ICC_AP1R_EL1_NMI) {
+ return GICV3_G1;
+ }
+ if (cs->icc_apr[GICV3_G1NS][0] & ICC_AP1R_EL1_NMI) {
+ return GICV3_G1NS;
+ }
+ }
+
for (i = 0; i < ARRAY_SIZE(cs->icc_apr[0]); i++) {
int g0ctz = ctz32(cs->icc_apr[GICV3_G0][i]);
int g1ctz = ctz32(cs->icc_apr[GICV3_G1][i]);
@@ -1329,7 +1502,7 @@ static void icv_increment_eoicount(GICv3CPUState *cs)
ICH_HCR_EL2_EOICOUNT_LENGTH, eoicount + 1);
}
-static int icv_drop_prio(GICv3CPUState *cs)
+static int icv_drop_prio(GICv3CPUState *cs, bool *nmi)
{
/* Drop the priority of the currently active virtual interrupt
* (favouring group 0 if there is a set active bit at
@@ -1351,6 +1524,12 @@ static int icv_drop_prio(GICv3CPUState *cs)
continue;
}
+ if (i == 0 && cs->nmi_support && (*papr1 & ICV_AP1R_EL1_NMI)) {
+ *papr1 &= (~ICV_AP1R_EL1_NMI);
+ *nmi = true;
+ return 0xff;
+ }
+
/* We can't just use the bit-twiddling hack icc_drop_prio() does
* because we need to return the bit number we cleared so
* it can be compared against the list register's priority field.
@@ -1410,6 +1589,7 @@ static void icv_eoir_write(CPUARMState *env, const ARMCPRegInfo *ri,
int irq = value & 0xffffff;
int grp = ri->crm == 8 ? GICV3_G0 : GICV3_G1NS;
int idx, dropprio;
+ bool nmi = false;
trace_gicv3_icv_eoir_write(ri->crm == 8 ? 0 : 1,
gicv3_redist_affid(cs), value);
@@ -1422,8 +1602,8 @@ static void icv_eoir_write(CPUARMState *env, const ARMCPRegInfo *ri,
* error checks" (because that lets us avoid scanning the AP
* registers twice).
*/
- dropprio = icv_drop_prio(cs);
- if (dropprio == 0xff) {
+ dropprio = icv_drop_prio(cs, &nmi);
+ if (dropprio == 0xff && !nmi) {
/* No active interrupt. It is CONSTRAINED UNPREDICTABLE
* whether the list registers are checked in this
* situation; we choose not to.
@@ -1445,8 +1625,9 @@ static void icv_eoir_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t lr = cs->ich_lr_el2[idx];
int thisgrp = (lr & ICH_LR_EL2_GROUP) ? GICV3_G1NS : GICV3_G0;
int lr_gprio = ich_lr_prio(lr) & icv_gprio_mask(cs, grp);
+ bool thisnmi = lr & ICH_LR_EL2_NMI;
- if (thisgrp == grp && lr_gprio == dropprio) {
+ if (thisgrp == grp && (lr_gprio == dropprio || (thisnmi & nmi))) {
if (!icv_eoi_split(env, cs) || irq >= GICV3_LPI_INTID_START) {
/*
* Priority drop and deactivate not split: deactivate irq now.
@@ -1693,7 +1874,11 @@ static void icc_ap_write(CPUARMState *env, const ARMCPRegInfo *ri,
return;
}
- cs->icc_apr[grp][regno] = value & 0xFFFFFFFFU;
+ if (cs->nmi_support) {
+ cs->icc_apr[grp][regno] = value & (0xFFFFFFFFU | ICC_AP1R_EL1_NMI);
+ } else {
+ cs->icc_apr[grp][regno] = value & 0xFFFFFFFFU;
+ }
gicv3_cpuif_update(cs);
}
@@ -1783,7 +1968,7 @@ static void icc_dir_write(CPUARMState *env, const ARMCPRegInfo *ri,
static uint64_t icc_rpr_read(CPUARMState *env, const ARMCPRegInfo *ri)
{
GICv3CPUState *cs = icc_cs_from_env(env);
- int prio;
+ uint64_t prio;
if (icv_access(env, HCR_FMO | HCR_IMO)) {
return icv_rpr_read(env, ri);
@@ -1803,6 +1988,22 @@ static uint64_t icc_rpr_read(CPUARMState *env, const ARMCPRegInfo *ri)
}
}
+ if (cs->nmi_support) {
+ /* NMI info is reported in the high bits of RPR */
+ if (arm_feature(env, ARM_FEATURE_EL3) && !arm_is_secure(env)) {
+ if (cs->icc_apr[GICV3_G1NS][0] & ICC_AP1R_EL1_NMI) {
+ prio |= ICC_RPR_EL1_NMI;
+ }
+ } else {
+ if (cs->icc_apr[GICV3_G1NS][0] & ICC_AP1R_EL1_NMI) {
+ prio |= ICC_RPR_EL1_NSNMI;
+ }
+ if (cs->icc_apr[GICV3_G1][0] & ICC_AP1R_EL1_NMI) {
+ prio |= ICC_RPR_EL1_NMI;
+ }
+ }
+ }
+
trace_gicv3_icc_rpr_read(gicv3_redist_affid(cs), prio);
return prio;
}
@@ -2482,6 +2683,15 @@ static const ARMCPRegInfo gicv3_cpuif_icc_apxr23_reginfo[] = {
},
};
+static const ARMCPRegInfo gicv3_cpuif_gicv3_nmi_reginfo[] = {
+ { .name = "ICC_NMIAR1_EL1", .state = ARM_CP_STATE_BOTH,
+ .opc0 = 3, .opc1 = 0, .crn = 12, .crm = 9, .opc2 = 5,
+ .type = ARM_CP_IO | ARM_CP_NO_RAW,
+ .access = PL1_R, .accessfn = gicv3_irq_access,
+ .readfn = icc_nmiar1_read,
+ },
+};
+
static uint64_t ich_ap_read(CPUARMState *env, const ARMCPRegInfo *ri)
{
GICv3CPUState *cs = icc_cs_from_env(env);
@@ -2503,7 +2713,11 @@ static void ich_ap_write(CPUARMState *env, const ARMCPRegInfo *ri,
trace_gicv3_ich_ap_write(ri->crm & 1, regno, gicv3_redist_affid(cs), value);
- cs->ich_apr[grp][regno] = value & 0xFFFFFFFFU;
+ if (cs->nmi_support) {
+ cs->ich_apr[grp][regno] = value & (0xFFFFFFFFU | ICV_AP1R_EL1_NMI);
+ } else {
+ cs->ich_apr[grp][regno] = value & 0xFFFFFFFFU;
+ }
gicv3_cpuif_virt_irq_fiq_update(cs);
}
@@ -2620,6 +2834,11 @@ static void ich_lr_write(CPUARMState *env, const ARMCPRegInfo *ri,
8 - cs->vpribits, 0);
}
+ /* Enforce RES0 bit in NMI field when FEAT_GICv3_NMI is not implemented */
+ if (!cs->nmi_support) {
+ value &= ~ICH_LR_EL2_NMI;
+ }
+
cs->ich_lr_el2[regno] = value;
gicv3_cpuif_virt_update(cs);
}
@@ -2839,6 +3058,19 @@ void gicv3_init_cpuif(GICv3State *s)
define_arm_cp_regs(cpu, gicv3_cpuif_reginfo);
/*
+ * If the CPU implements FEAT_NMI and FEAT_GICv3 it must also
+ * implement FEAT_GICv3_NMI, which is the CPU interface part
+ * of NMI support. This is distinct from whether the GIC proper
+ * (redistributors and distributor) have NMI support. In QEMU
+ * that is a property of the GIC device in s->nmi_support;
+ * cs->nmi_support indicates the CPU interface's support.
+ */
+ if (cpu_isar_feature(aa64_nmi, cpu)) {
+ cs->nmi_support = true;
+ define_arm_cp_regs(cpu, gicv3_cpuif_gicv3_nmi_reginfo);
+ }
+
+ /*
* The CPU implementation specifies the number of supported
* bits of physical priority. For backwards compatibility
* of migration, we have a compat property that forces use
diff --git a/hw/intc/arm_gicv3_dist.c b/hw/intc/arm_gicv3_dist.c
index 35e8506..d8207ac 100644
--- a/hw/intc/arm_gicv3_dist.c
+++ b/hw/intc/arm_gicv3_dist.c
@@ -89,6 +89,29 @@ static int gicd_ns_access(GICv3State *s, int irq)
return extract32(s->gicd_nsacr[irq / 16], (irq % 16) * 2, 2);
}
+static void gicd_write_bitmap_reg(GICv3State *s, MemTxAttrs attrs,
+ uint32_t *bmp, maskfn *maskfn,
+ int offset, uint32_t val)
+{
+ /*
+ * Helper routine to implement writing to a "set" register
+ * (GICD_INMIR, etc).
+ * Semantics implemented here:
+ * RAZ/WI for SGIs, PPIs, unimplemented IRQs
+ * Bits corresponding to Group 0 or Secure Group 1 interrupts RAZ/WI.
+ * offset should be the offset in bytes of the register from the start
+ * of its group.
+ */
+ int irq = offset * 8;
+
+ if (irq < GIC_INTERNAL || irq >= s->num_irq) {
+ return;
+ }
+ val &= mask_group_and_nsacr(s, attrs, maskfn, irq);
+ *gic_bmp_ptr32(bmp, irq) = val;
+ gicv3_update(s, irq, 32);
+}
+
static void gicd_write_set_bitmap_reg(GICv3State *s, MemTxAttrs attrs,
uint32_t *bmp,
maskfn *maskfn,
@@ -389,6 +412,7 @@ static bool gicd_readl(GICv3State *s, hwaddr offset,
* by GICD_TYPER.IDbits)
* MBIS == 0 (message-based SPIs not supported)
* SecurityExtn == 1 if security extns supported
+ * NMI = 1 if Non-maskable interrupt property is supported
* CPUNumber == 0 since for us ARE is always 1
* ITLinesNumber == (((max SPI IntID + 1) / 32) - 1)
*/
@@ -402,6 +426,7 @@ static bool gicd_readl(GICv3State *s, hwaddr offset,
bool dvis = s->revision >= 4;
*data = (1 << 25) | (1 << 24) | (dvis << 18) | (sec_extn << 10) |
+ (s->nmi_support << GICD_TYPER_NMI_SHIFT) |
(s->lpi_enable << GICD_TYPER_LPIS_SHIFT) |
(0xf << 19) | itlinesnumber;
return true;
@@ -543,6 +568,11 @@ static bool gicd_readl(GICv3State *s, hwaddr offset,
/* RAZ/WI since affinity routing is always enabled */
*data = 0;
return true;
+ case GICD_INMIR ... GICD_INMIR + 0x7f:
+ *data = (!s->nmi_support) ? 0 :
+ gicd_read_bitmap_reg(s, attrs, s->nmi, NULL,
+ offset - GICD_INMIR);
+ return true;
case GICD_IROUTER ... GICD_IROUTER + 0x1fdf:
{
uint64_t r;
@@ -752,6 +782,12 @@ static bool gicd_writel(GICv3State *s, hwaddr offset,
case GICD_SPENDSGIR ... GICD_SPENDSGIR + 0xf:
/* RAZ/WI since affinity routing is always enabled */
return true;
+ case GICD_INMIR ... GICD_INMIR + 0x7f:
+ if (s->nmi_support) {
+ gicd_write_bitmap_reg(s, attrs, s->nmi, NULL,
+ offset - GICD_INMIR, value);
+ }
+ return true;
case GICD_IROUTER ... GICD_IROUTER + 0x1fdf:
{
uint64_t r;
diff --git a/hw/intc/arm_gicv3_its.c b/hw/intc/arm_gicv3_its.c
index 52e9aca..bf31158 100644
--- a/hw/intc/arm_gicv3_its.c
+++ b/hw/intc/arm_gicv3_its.c
@@ -1950,13 +1950,13 @@ static void gicv3_arm_its_realize(DeviceState *dev, Error **errp)
}
}
-static void gicv3_its_reset_hold(Object *obj)
+static void gicv3_its_reset_hold(Object *obj, ResetType type)
{
GICv3ITSState *s = ARM_GICV3_ITS_COMMON(obj);
GICv3ITSClass *c = ARM_GICV3_ITS_GET_CLASS(s);
if (c->parent_phases.hold) {
- c->parent_phases.hold(obj);
+ c->parent_phases.hold(obj, type);
}
/* Quiescent bit reset to 1 */
diff --git a/hw/intc/arm_gicv3_its_common.c b/hw/intc/arm_gicv3_its_common.c
index 331d6b9..0b97362 100644
--- a/hw/intc/arm_gicv3_its_common.c
+++ b/hw/intc/arm_gicv3_its_common.c
@@ -123,7 +123,7 @@ void gicv3_its_init_mmio(GICv3ITSState *s, const MemoryRegionOps *ops,
msi_nonbroken = true;
}
-static void gicv3_its_common_reset_hold(Object *obj)
+static void gicv3_its_common_reset_hold(Object *obj, ResetType type)
{
GICv3ITSState *s = ARM_GICV3_ITS_COMMON(obj);
diff --git a/hw/intc/arm_gicv3_its_kvm.c b/hw/intc/arm_gicv3_its_kvm.c
index 3befc96..35539c0 100644
--- a/hw/intc/arm_gicv3_its_kvm.c
+++ b/hw/intc/arm_gicv3_its_kvm.c
@@ -197,14 +197,14 @@ static void kvm_arm_its_post_load(GICv3ITSState *s)
GITS_CTLR, &s->ctlr, true, &error_abort);
}
-static void kvm_arm_its_reset_hold(Object *obj)
+static void kvm_arm_its_reset_hold(Object *obj, ResetType type)
{
GICv3ITSState *s = ARM_GICV3_ITS_COMMON(obj);
KVMARMITSClass *c = KVM_ARM_ITS_GET_CLASS(s);
int i;
if (c->parent_phases.hold) {
- c->parent_phases.hold(obj);
+ c->parent_phases.hold(obj, type);
}
if (kvm_device_check_attr(s->dev_fd, KVM_DEV_ARM_VGIC_GRP_CTRL,
diff --git a/hw/intc/arm_gicv3_kvm.c b/hw/intc/arm_gicv3_kvm.c
index 77eb37e..9ea6b8e 100644
--- a/hw/intc/arm_gicv3_kvm.c
+++ b/hw/intc/arm_gicv3_kvm.c
@@ -703,7 +703,7 @@ static void arm_gicv3_icc_reset(CPUARMState *env, const ARMCPRegInfo *ri)
c->icc_ctlr_el1[GICV3_S] = c->icc_ctlr_el1[GICV3_NS];
}
-static void kvm_arm_gicv3_reset_hold(Object *obj)
+static void kvm_arm_gicv3_reset_hold(Object *obj, ResetType type)
{
GICv3State *s = ARM_GICV3_COMMON(obj);
KVMARMGICv3Class *kgc = KVM_ARM_GICV3_GET_CLASS(s);
@@ -711,7 +711,7 @@ static void kvm_arm_gicv3_reset_hold(Object *obj)
DPRINTF("Reset\n");
if (kgc->parent_phases.hold) {
- kgc->parent_phases.hold(obj);
+ kgc->parent_phases.hold(obj, type);
}
if (s->migration_blocker) {
@@ -805,6 +805,11 @@ static void kvm_arm_gicv3_realize(DeviceState *dev, Error **errp)
return;
}
+ if (s->nmi_support) {
+ error_setg(errp, "NMI is not supported with the in-kernel GIC");
+ return;
+ }
+
gicv3_init_irqs_and_mmio(s, kvm_arm_gicv3_set_irq, NULL);
for (i = 0; i < s->num_cpu; i++) {
diff --git a/hw/intc/arm_gicv3_redist.c b/hw/intc/arm_gicv3_redist.c
index 8153525..90b238f 100644
--- a/hw/intc/arm_gicv3_redist.c
+++ b/hw/intc/arm_gicv3_redist.c
@@ -35,6 +35,15 @@ static int gicr_ns_access(GICv3CPUState *cs, int irq)
return extract32(cs->gicr_nsacr, irq * 2, 2);
}
+static void gicr_write_bitmap_reg(GICv3CPUState *cs, MemTxAttrs attrs,
+ uint32_t *reg, uint32_t val)
+{
+ /* Helper routine to implement writing to a "set" register */
+ val &= mask_group(cs, attrs);
+ *reg = val;
+ gicv3_redist_update(cs);
+}
+
static void gicr_write_set_bitmap_reg(GICv3CPUState *cs, MemTxAttrs attrs,
uint32_t *reg, uint32_t val)
{
@@ -111,6 +120,7 @@ static void update_for_one_lpi(GICv3CPUState *cs, int irq,
((prio == hpp->prio) && (irq <= hpp->irq))) {
hpp->irq = irq;
hpp->prio = prio;
+ hpp->nmi = false;
/* LPIs and vLPIs are always non-secure Grp1 interrupts */
hpp->grp = GICV3_G1NS;
}
@@ -147,6 +157,7 @@ static void update_for_all_lpis(GICv3CPUState *cs, uint64_t ptbase,
int i, bit;
hpp->prio = 0xff;
+ hpp->nmi = false;
for (i = GICV3_LPI_INTID_START / 8; i < pendt_size / 8; i++) {
address_space_read(as, ptbase + i, MEMTXATTRS_UNSPECIFIED, &pend, 1);
@@ -232,6 +243,7 @@ static void gicv3_redist_update_vlpi_only(GICv3CPUState *cs)
if (!FIELD_EX64(cs->gicr_vpendbaser, GICR_VPENDBASER, VALID)) {
cs->hppvlpi.prio = 0xff;
+ cs->hppvlpi.nmi = false;
return;
}
@@ -406,6 +418,10 @@ static MemTxResult gicr_readl(GICv3CPUState *cs, hwaddr offset,
*data = value;
return MEMTX_OK;
}
+ case GICR_INMIR0:
+ *data = cs->gic->nmi_support ?
+ gicr_read_bitmap_reg(cs, attrs, cs->gicr_inmir0) : 0;
+ return MEMTX_OK;
case GICR_ICFGR0:
case GICR_ICFGR1:
{
@@ -555,6 +571,12 @@ static MemTxResult gicr_writel(GICv3CPUState *cs, hwaddr offset,
gicv3_redist_update(cs);
return MEMTX_OK;
}
+ case GICR_INMIR0:
+ if (cs->gic->nmi_support) {
+ gicr_write_bitmap_reg(cs, attrs, &cs->gicr_inmir0, value);
+ }
+ return MEMTX_OK;
+
case GICR_ICFGR0:
/* Register is all RAZ/WI or RAO/WI bits */
return MEMTX_OK;
diff --git a/hw/intc/gicv3_internal.h b/hw/intc/gicv3_internal.h
index 29d5cdc..bc9f518 100644
--- a/hw/intc/gicv3_internal.h
+++ b/hw/intc/gicv3_internal.h
@@ -52,6 +52,8 @@
#define GICD_SGIR 0x0F00
#define GICD_CPENDSGIR 0x0F10
#define GICD_SPENDSGIR 0x0F20
+#define GICD_INMIR 0x0F80
+#define GICD_INMIRnE 0x3B00
#define GICD_IROUTER 0x6000
#define GICD_IDREGS 0xFFD0
@@ -68,6 +70,7 @@
#define GICD_CTLR_E1NWF (1U << 7)
#define GICD_CTLR_RWP (1U << 31)
+#define GICD_TYPER_NMI_SHIFT 9
#define GICD_TYPER_LPIS_SHIFT 17
/* 16 bits EventId */
@@ -109,6 +112,7 @@
#define GICR_ICFGR1 (GICR_SGI_OFFSET + 0x0C04)
#define GICR_IGRPMODR0 (GICR_SGI_OFFSET + 0x0D00)
#define GICR_NSACR (GICR_SGI_OFFSET + 0x0E00)
+#define GICR_INMIR0 (GICR_SGI_OFFSET + 0x0F80)
/* VLPI redistributor registers, offsets from VLPI_base */
#define GICR_VPROPBASER (GICR_VLPI_OFFSET + 0x70)
@@ -190,6 +194,10 @@ FIELD(GICR_VPENDBASER, VALID, 63, 1)
#define ICC_CTLR_EL3_A3V (1U << 15)
#define ICC_CTLR_EL3_NDS (1U << 17)
+#define ICC_AP1R_EL1_NMI (1ULL << 63)
+#define ICC_RPR_EL1_NSNMI (1ULL << 62)
+#define ICC_RPR_EL1_NMI (1ULL << 63)
+
#define ICH_VMCR_EL2_VENG0_SHIFT 0
#define ICH_VMCR_EL2_VENG0 (1U << ICH_VMCR_EL2_VENG0_SHIFT)
#define ICH_VMCR_EL2_VENG1_SHIFT 1
@@ -238,6 +246,7 @@ FIELD(GICR_VPENDBASER, VALID, 63, 1)
#define ICH_LR_EL2_PRIORITY_SHIFT 48
#define ICH_LR_EL2_PRIORITY_LENGTH 8
#define ICH_LR_EL2_PRIORITY_MASK (0xffULL << ICH_LR_EL2_PRIORITY_SHIFT)
+#define ICH_LR_EL2_NMI (1ULL << 59)
#define ICH_LR_EL2_GROUP (1ULL << 60)
#define ICH_LR_EL2_HW (1ULL << 61)
#define ICH_LR_EL2_STATE_SHIFT 62
@@ -269,6 +278,9 @@ FIELD(GICR_VPENDBASER, VALID, 63, 1)
#define ICH_VTR_EL2_PREBITS_SHIFT 26
#define ICH_VTR_EL2_PRIBITS_SHIFT 29
+#define ICV_AP1R_EL1_NMI (1ULL << 63)
+#define ICV_RPR_EL1_NMI (1ULL << 63)
+
/* ITS Registers */
FIELD(GITS_BASER, SIZE, 0, 8)
@@ -507,6 +519,7 @@ FIELD(VTE, RDBASE, 42, RDBASE_PROCNUM_LENGTH)
/* Special interrupt IDs */
#define INTID_SECURE 1020
#define INTID_NONSECURE 1021
+#define INTID_NMI 1022
#define INTID_SPURIOUS 1023
/* Functions internal to the emulated GICv3 */
diff --git a/hw/intc/trace-events b/hw/intc/trace-events
index 1ef29d0..47340b5 100644
--- a/hw/intc/trace-events
+++ b/hw/intc/trace-events
@@ -116,6 +116,7 @@ gicv3_cpuif_set_irqs(uint32_t cpuid, int fiqlevel, int irqlevel) "GICv3 CPU i/f
gicv3_icc_generate_sgi(uint32_t cpuid, int irq, int irm, uint32_t aff, uint32_t targetlist) "GICv3 CPU i/f 0x%x generating SGI %d IRM %d target affinity 0x%xxx targetlist 0x%x"
gicv3_icc_iar0_read(uint32_t cpu, uint64_t val) "GICv3 ICC_IAR0 read cpu 0x%x value 0x%" PRIx64
gicv3_icc_iar1_read(uint32_t cpu, uint64_t val) "GICv3 ICC_IAR1 read cpu 0x%x value 0x%" PRIx64
+gicv3_icc_nmiar1_read(uint32_t cpu, uint64_t val) "GICv3 ICC_NMIAR1 read cpu 0x%x value 0x%" PRIx64
gicv3_icc_eoir_write(int grp, uint32_t cpu, uint64_t val) "GICv3 ICC_EOIR%d write cpu 0x%x value 0x%" PRIx64
gicv3_icc_hppir0_read(uint32_t cpu, uint64_t val) "GICv3 ICC_HPPIR0 read cpu 0x%x value 0x%" PRIx64
gicv3_icc_hppir1_read(uint32_t cpu, uint64_t val) "GICv3 ICC_HPPIR1 read cpu 0x%x value 0x%" PRIx64
@@ -151,6 +152,7 @@ gicv3_icv_rpr_read(uint32_t cpu, uint64_t val) "GICv3 ICV_RPR read cpu 0x%x valu
gicv3_icv_hppir_read(int grp, uint32_t cpu, uint64_t val) "GICv3 ICV_HPPIR%d read cpu 0x%x value 0x%" PRIx64
gicv3_icv_dir_write(uint32_t cpu, uint64_t val) "GICv3 ICV_DIR write cpu 0x%x value 0x%" PRIx64
gicv3_icv_iar_read(int grp, uint32_t cpu, uint64_t val) "GICv3 ICV_IAR%d read cpu 0x%x value 0x%" PRIx64
+gicv3_icv_nmiar1_read(uint32_t cpu, uint64_t val) "GICv3 ICV_NMIAR1 read cpu 0x%x value 0x%" PRIx64
gicv3_icv_eoir_write(int grp, uint32_t cpu, uint64_t val) "GICv3 ICV_EOIR%d write cpu 0x%x value 0x%" PRIx64
gicv3_cpuif_virt_update(uint32_t cpuid, int idx, int hppvlpi, int grp, int prio) "GICv3 CPU i/f 0x%x virt HPPI update LR index %d HPPVLPI %d grp %d prio %d"
gicv3_cpuif_virt_set_irqs(uint32_t cpuid, int fiqlevel, int irqlevel) "GICv3 CPU i/f 0x%x virt HPPI update: setting FIQ %d IRQ %d"
diff --git a/hw/intc/xics.c b/hw/intc/xics.c
index 700abfa..9b3b7ab 100644
--- a/hw/intc/xics.c
+++ b/hw/intc/xics.c
@@ -579,7 +579,7 @@ static void ics_reset_irq(ICSIRQState *irq)
irq->saved_priority = 0xff;
}
-static void ics_reset_hold(Object *obj)
+static void ics_reset_hold(Object *obj, ResetType type)
{
ICSState *ics = ICS(obj);
g_autofree uint8_t *flags = g_malloc(ics->nr_irqs);
diff --git a/hw/m68k/q800-glue.c b/hw/m68k/q800-glue.c
index b5a7713..e2ae7c3 100644
--- a/hw/m68k/q800-glue.c
+++ b/hw/m68k/q800-glue.c
@@ -175,7 +175,7 @@ static void glue_nmi_release(void *opaque)
GLUE_set_irq(s, GLUE_IRQ_IN_NMI, 0);
}
-static void glue_reset_hold(Object *obj)
+static void glue_reset_hold(Object *obj, ResetType type)
{
GLUEState *s = GLUE(obj);
diff --git a/hw/misc/djmemc.c b/hw/misc/djmemc.c
index 9b69656..96d5efb 100644
--- a/hw/misc/djmemc.c
+++ b/hw/misc/djmemc.c
@@ -96,7 +96,7 @@ static void djmemc_init(Object *obj)
sysbus_init_mmio(sbd, &s->mem_regs);
}
-static void djmemc_reset_hold(Object *obj)
+static void djmemc_reset_hold(Object *obj, ResetType type)
{
DJMEMCState *s = DJMEMC(obj);
diff --git a/hw/misc/iosb.c b/hw/misc/iosb.c
index e20305e..31927ea 100644
--- a/hw/misc/iosb.c
+++ b/hw/misc/iosb.c
@@ -81,7 +81,7 @@ static const MemoryRegionOps iosb_mmio_ops = {
.endianness = DEVICE_BIG_ENDIAN,
};
-static void iosb_reset_hold(Object *obj)
+static void iosb_reset_hold(Object *obj, ResetType type)
{
IOSBState *s = IOSB(obj);
diff --git a/hw/misc/mac_via.c b/hw/misc/mac_via.c
index db6142b..652395b 100644
--- a/hw/misc/mac_via.c
+++ b/hw/misc/mac_via.c
@@ -1203,7 +1203,7 @@ static int via1_post_load(void *opaque, int version_id)
}
/* VIA 1 */
-static void mos6522_q800_via1_reset_hold(Object *obj)
+static void mos6522_q800_via1_reset_hold(Object *obj, ResetType type)
{
MOS6522Q800VIA1State *v1s = MOS6522_Q800_VIA1(obj);
MOS6522State *ms = MOS6522(v1s);
@@ -1211,7 +1211,7 @@ static void mos6522_q800_via1_reset_hold(Object *obj)
ADBBusState *adb_bus = &v1s->adb_bus;
if (mdc->parent_phases.hold) {
- mdc->parent_phases.hold(obj);
+ mdc->parent_phases.hold(obj, type);
}
ms->timers[0].frequency = VIA_TIMER_FREQ;
@@ -1359,13 +1359,13 @@ static void mos6522_q800_via2_portB_write(MOS6522State *s)
}
}
-static void mos6522_q800_via2_reset_hold(Object *obj)
+static void mos6522_q800_via2_reset_hold(Object *obj, ResetType type)
{
MOS6522State *ms = MOS6522(obj);
MOS6522DeviceClass *mdc = MOS6522_GET_CLASS(ms);
if (mdc->parent_phases.hold) {
- mdc->parent_phases.hold(obj);
+ mdc->parent_phases.hold(obj, type);
}
ms->timers[0].frequency = VIA_TIMER_FREQ;
diff --git a/hw/misc/macio/cuda.c b/hw/misc/macio/cuda.c
index 41934e2..beab0ff 100644
--- a/hw/misc/macio/cuda.c
+++ b/hw/misc/macio/cuda.c
@@ -586,13 +586,13 @@ static void mos6522_cuda_portB_write(MOS6522State *s)
cuda_update(cs);
}
-static void mos6522_cuda_reset_hold(Object *obj)
+static void mos6522_cuda_reset_hold(Object *obj, ResetType type)
{
MOS6522State *ms = MOS6522(obj);
MOS6522DeviceClass *mdc = MOS6522_GET_CLASS(ms);
if (mdc->parent_phases.hold) {
- mdc->parent_phases.hold(obj);
+ mdc->parent_phases.hold(obj, type);
}
ms->timers[0].frequency = CUDA_TIMER_FREQ;
diff --git a/hw/misc/macio/pmu.c b/hw/misc/macio/pmu.c
index e40c51b..238da58 100644
--- a/hw/misc/macio/pmu.c
+++ b/hw/misc/macio/pmu.c
@@ -792,7 +792,7 @@ static void mos6522_pmu_portB_write(MOS6522State *s)
pmu_update(ps);
}
-static void mos6522_pmu_reset_hold(Object *obj)
+static void mos6522_pmu_reset_hold(Object *obj, ResetType type)
{
MOS6522State *ms = MOS6522(obj);
MOS6522PMUState *mps = container_of(ms, MOS6522PMUState, parent_obj);
@@ -800,7 +800,7 @@ static void mos6522_pmu_reset_hold(Object *obj)
MOS6522DeviceClass *mdc = MOS6522_GET_CLASS(ms);
if (mdc->parent_phases.hold) {
- mdc->parent_phases.hold(obj);
+ mdc->parent_phases.hold(obj, type);
}
ms->timers[0].frequency = VIA_TIMER_FREQ;
diff --git a/hw/misc/mos6522.c b/hw/misc/mos6522.c
index e3fe87c..515f62e 100644
--- a/hw/misc/mos6522.c
+++ b/hw/misc/mos6522.c
@@ -642,7 +642,7 @@ const VMStateDescription vmstate_mos6522 = {
}
};
-static void mos6522_reset_hold(Object *obj)
+static void mos6522_reset_hold(Object *obj, ResetType type)
{
MOS6522State *s = MOS6522(obj);
diff --git a/hw/misc/npcm7xx_clk.c b/hw/misc/npcm7xx_clk.c
index ac1622c..2098c85 100644
--- a/hw/misc/npcm7xx_clk.c
+++ b/hw/misc/npcm7xx_clk.c
@@ -873,20 +873,13 @@ static void npcm7xx_clk_enter_reset(Object *obj, ResetType type)
QEMU_BUILD_BUG_ON(sizeof(s->regs) != sizeof(cold_reset_values));
- switch (type) {
- case RESET_TYPE_COLD:
- memcpy(s->regs, cold_reset_values, sizeof(cold_reset_values));
- s->ref_ns = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
- npcm7xx_clk_update_all_clocks(s);
- return;
- }
-
+ memcpy(s->regs, cold_reset_values, sizeof(cold_reset_values));
+ s->ref_ns = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
+ npcm7xx_clk_update_all_clocks(s);
/*
* A small number of registers need to be reset on a core domain reset,
* but no such reset type exists yet.
*/
- qemu_log_mask(LOG_UNIMP, "%s: reset type %d not implemented.",
- __func__, type);
}
static void npcm7xx_clk_init_clock_hierarchy(NPCM7xxCLKState *s)
diff --git a/hw/misc/npcm7xx_gcr.c b/hw/misc/npcm7xx_gcr.c
index 9252f9d..c4c4e24 100644
--- a/hw/misc/npcm7xx_gcr.c
+++ b/hw/misc/npcm7xx_gcr.c
@@ -159,14 +159,10 @@ static void npcm7xx_gcr_enter_reset(Object *obj, ResetType type)
QEMU_BUILD_BUG_ON(sizeof(s->regs) != sizeof(cold_reset_values));
- switch (type) {
- case RESET_TYPE_COLD:
- memcpy(s->regs, cold_reset_values, sizeof(s->regs));
- s->regs[NPCM7XX_GCR_PWRON] = s->reset_pwron;
- s->regs[NPCM7XX_GCR_MDLR] = s->reset_mdlr;
- s->regs[NPCM7XX_GCR_INTCR3] = s->reset_intcr3;
- break;
- }
+ memcpy(s->regs, cold_reset_values, sizeof(s->regs));
+ s->regs[NPCM7XX_GCR_PWRON] = s->reset_pwron;
+ s->regs[NPCM7XX_GCR_MDLR] = s->reset_mdlr;
+ s->regs[NPCM7XX_GCR_INTCR3] = s->reset_intcr3;
}
static void npcm7xx_gcr_realize(DeviceState *dev, Error **errp)
diff --git a/hw/misc/npcm7xx_mft.c b/hw/misc/npcm7xx_mft.c
index 9a84858..9fcc69f 100644
--- a/hw/misc/npcm7xx_mft.c
+++ b/hw/misc/npcm7xx_mft.c
@@ -467,7 +467,7 @@ static void npcm7xx_mft_enter_reset(Object *obj, ResetType type)
npcm7xx_mft_reset(s);
}
-static void npcm7xx_mft_hold_reset(Object *obj)
+static void npcm7xx_mft_hold_reset(Object *obj, ResetType type)
{
NPCM7xxMFTState *s = NPCM7XX_MFT(obj);
diff --git a/hw/misc/npcm7xx_pwm.c b/hw/misc/npcm7xx_pwm.c
index fca2dd2..f7f77e3 100644
--- a/hw/misc/npcm7xx_pwm.c
+++ b/hw/misc/npcm7xx_pwm.c
@@ -468,7 +468,7 @@ static void npcm7xx_pwm_enter_reset(Object *obj, ResetType type)
s->piir = 0x00000000;
}
-static void npcm7xx_pwm_hold_reset(Object *obj)
+static void npcm7xx_pwm_hold_reset(Object *obj, ResetType type)
{
NPCM7xxPWMState *s = NPCM7XX_PWM(obj);
int i;
diff --git a/hw/misc/stm32l4x5_exti.c b/hw/misc/stm32l4x5_exti.c
index 9fd8591..a090dbd 100644
--- a/hw/misc/stm32l4x5_exti.c
+++ b/hw/misc/stm32l4x5_exti.c
@@ -77,7 +77,7 @@ static unsigned configurable_mask(unsigned bank)
return valid_mask(bank) & ~exti_romask[bank];
}
-static void stm32l4x5_exti_reset_hold(Object *obj)
+static void stm32l4x5_exti_reset_hold(Object *obj, ResetType type)
{
Stm32l4x5ExtiState *s = STM32L4X5_EXTI(obj);
diff --git a/hw/misc/stm32l4x5_rcc.c b/hw/misc/stm32l4x5_rcc.c
index ed2dbd9..417bd5e 100644
--- a/hw/misc/stm32l4x5_rcc.c
+++ b/hw/misc/stm32l4x5_rcc.c
@@ -113,13 +113,13 @@ static void clock_mux_reset_enter(Object *obj, ResetType type)
set_clock_mux_init_info(s, s->id);
}
-static void clock_mux_reset_hold(Object *obj)
+static void clock_mux_reset_hold(Object *obj, ResetType type)
{
RccClockMuxState *s = RCC_CLOCK_MUX(obj);
clock_mux_update(s, true);
}
-static void clock_mux_reset_exit(Object *obj)
+static void clock_mux_reset_exit(Object *obj, ResetType type)
{
RccClockMuxState *s = RCC_CLOCK_MUX(obj);
clock_mux_update(s, false);
@@ -263,13 +263,13 @@ static void pll_reset_enter(Object *obj, ResetType type)
set_pll_init_info(s, s->id);
}
-static void pll_reset_hold(Object *obj)
+static void pll_reset_hold(Object *obj, ResetType type)
{
RccPllState *s = RCC_PLL(obj);
pll_update(s, true);
}
-static void pll_reset_exit(Object *obj)
+static void pll_reset_exit(Object *obj, ResetType type)
{
RccPllState *s = RCC_PLL(obj);
pll_update(s, false);
@@ -907,7 +907,7 @@ static void rcc_update_csr(Stm32l4x5RccState *s)
rcc_update_irq(s);
}
-static void stm32l4x5_rcc_reset_hold(Object *obj)
+static void stm32l4x5_rcc_reset_hold(Object *obj, ResetType type)
{
Stm32l4x5RccState *s = STM32L4X5_RCC(obj);
s->cr = 0x00000063;
diff --git a/hw/misc/stm32l4x5_syscfg.c b/hw/misc/stm32l4x5_syscfg.c
index 3dafc00..a5a1ce2 100644
--- a/hw/misc/stm32l4x5_syscfg.c
+++ b/hw/misc/stm32l4x5_syscfg.c
@@ -65,7 +65,7 @@
#define NUM_LINES_PER_EXTICR_REG 4
-static void stm32l4x5_syscfg_hold_reset(Object *obj)
+static void stm32l4x5_syscfg_hold_reset(Object *obj, ResetType type)
{
Stm32l4x5SyscfgState *s = STM32L4X5_SYSCFG(obj);
diff --git a/hw/misc/xlnx-versal-cframe-reg.c b/hw/misc/xlnx-versal-cframe-reg.c
index a6ab287..3fc838b 100644
--- a/hw/misc/xlnx-versal-cframe-reg.c
+++ b/hw/misc/xlnx-versal-cframe-reg.c
@@ -542,7 +542,7 @@ static void cframe_reg_reset_enter(Object *obj, ResetType type)
}
}
-static void cframe_reg_reset_hold(Object *obj)
+static void cframe_reg_reset_hold(Object *obj, ResetType type)
{
XlnxVersalCFrameReg *s = XLNX_VERSAL_CFRAME_REG(obj);
diff --git a/hw/misc/xlnx-versal-crl.c b/hw/misc/xlnx-versal-crl.c
index 1f1762e..f143900 100644
--- a/hw/misc/xlnx-versal-crl.c
+++ b/hw/misc/xlnx-versal-crl.c
@@ -311,7 +311,7 @@ static void crl_reset_enter(Object *obj, ResetType type)
}
}
-static void crl_reset_hold(Object *obj)
+static void crl_reset_hold(Object *obj, ResetType type)
{
XlnxVersalCRL *s = XLNX_VERSAL_CRL(obj);
diff --git a/hw/misc/xlnx-versal-pmc-iou-slcr.c b/hw/misc/xlnx-versal-pmc-iou-slcr.c
index 60e13a7..e469c04 100644
--- a/hw/misc/xlnx-versal-pmc-iou-slcr.c
+++ b/hw/misc/xlnx-versal-pmc-iou-slcr.c
@@ -1350,7 +1350,7 @@ static void xlnx_versal_pmc_iou_slcr_reset_init(Object *obj, ResetType type)
}
}
-static void xlnx_versal_pmc_iou_slcr_reset_hold(Object *obj)
+static void xlnx_versal_pmc_iou_slcr_reset_hold(Object *obj, ResetType type)
{
XlnxVersalPmcIouSlcr *s = XILINX_VERSAL_PMC_IOU_SLCR(obj);
diff --git a/hw/misc/xlnx-versal-trng.c b/hw/misc/xlnx-versal-trng.c
index 6495188..51eb760 100644
--- a/hw/misc/xlnx-versal-trng.c
+++ b/hw/misc/xlnx-versal-trng.c
@@ -632,7 +632,7 @@ static void trng_unrealize(DeviceState *dev)
s->prng = NULL;
}
-static void trng_reset_hold(Object *obj)
+static void trng_reset_hold(Object *obj, ResetType type)
{
trng_reset(XLNX_VERSAL_TRNG(obj));
}
diff --git a/hw/misc/xlnx-versal-xramc.c b/hw/misc/xlnx-versal-xramc.c
index a5f78c1..ad839ce 100644
--- a/hw/misc/xlnx-versal-xramc.c
+++ b/hw/misc/xlnx-versal-xramc.c
@@ -137,7 +137,7 @@ static void xram_ctrl_reset_enter(Object *obj, ResetType type)
ARRAY_FIELD_DP32(s->regs, XRAM_IMP, SIZE, s->cfg.encoded_size);
}
-static void xram_ctrl_reset_hold(Object *obj)
+static void xram_ctrl_reset_hold(Object *obj, ResetType type)
{
XlnxXramCtrl *s = XLNX_XRAM_CTRL(obj);
diff --git a/hw/misc/xlnx-zynqmp-apu-ctrl.c b/hw/misc/xlnx-zynqmp-apu-ctrl.c
index 1d441b4..87e4a14 100644
--- a/hw/misc/xlnx-zynqmp-apu-ctrl.c
+++ b/hw/misc/xlnx-zynqmp-apu-ctrl.c
@@ -150,7 +150,7 @@ static void zynqmp_apu_reset_enter(Object *obj, ResetType type)
s->cpu_in_wfi = 0;
}
-static void zynqmp_apu_reset_hold(Object *obj)
+static void zynqmp_apu_reset_hold(Object *obj, ResetType type)
{
XlnxZynqMPAPUCtrl *s = XLNX_ZYNQMP_APU_CTRL(obj);
diff --git a/hw/misc/xlnx-zynqmp-crf.c b/hw/misc/xlnx-zynqmp-crf.c
index a83efb44..e5aba56 100644
--- a/hw/misc/xlnx-zynqmp-crf.c
+++ b/hw/misc/xlnx-zynqmp-crf.c
@@ -191,7 +191,7 @@ static void crf_reset_enter(Object *obj, ResetType type)
}
}
-static void crf_reset_hold(Object *obj)
+static void crf_reset_hold(Object *obj, ResetType type)
{
XlnxZynqMPCRF *s = XLNX_ZYNQMP_CRF(obj);
ir_update_irq(s);
diff --git a/hw/misc/zynq_slcr.c b/hw/misc/zynq_slcr.c
index d2ac2e7..3412ff0 100644
--- a/hw/misc/zynq_slcr.c
+++ b/hw/misc/zynq_slcr.c
@@ -416,7 +416,7 @@ static void zynq_slcr_reset_init(Object *obj, ResetType type)
s->regs[R_DDRIOB + 12] = 0x00000021;
}
-static void zynq_slcr_reset_hold(Object *obj)
+static void zynq_slcr_reset_hold(Object *obj, ResetType type)
{
ZynqSLCRState *s = ZYNQ_SLCR(obj);
@@ -425,7 +425,7 @@ static void zynq_slcr_reset_hold(Object *obj)
zynq_slcr_propagate_clocks(s);
}
-static void zynq_slcr_reset_exit(Object *obj)
+static void zynq_slcr_reset_exit(Object *obj, ResetType type)
{
ZynqSLCRState *s = ZYNQ_SLCR(obj);
diff --git a/hw/net/can/xlnx-zynqmp-can.c b/hw/net/can/xlnx-zynqmp-can.c
index ca0ce4e..58f1432 100644
--- a/hw/net/can/xlnx-zynqmp-can.c
+++ b/hw/net/can/xlnx-zynqmp-can.c
@@ -1006,7 +1006,7 @@ static void xlnx_zynqmp_can_reset_init(Object *obj, ResetType type)
ptimer_transaction_commit(s->can_timer);
}
-static void xlnx_zynqmp_can_reset_hold(Object *obj)
+static void xlnx_zynqmp_can_reset_hold(Object *obj, ResetType type)
{
XlnxZynqMPCANState *s = XLNX_ZYNQMP_CAN(obj);
unsigned int i;
diff --git a/hw/net/e1000.c b/hw/net/e1000.c
index 43f3a4a..5012b96 100644
--- a/hw/net/e1000.c
+++ b/hw/net/e1000.c
@@ -373,7 +373,7 @@ static bool e1000_vet_init_need(void *opaque)
return chkflag(VET);
}
-static void e1000_reset_hold(Object *obj)
+static void e1000_reset_hold(Object *obj, ResetType type)
{
E1000State *d = E1000(obj);
E1000BaseClass *edc = E1000_GET_CLASS(d);
diff --git a/hw/net/e1000e.c b/hw/net/e1000e.c
index 7c6f602..edc101e 100644
--- a/hw/net/e1000e.c
+++ b/hw/net/e1000e.c
@@ -513,7 +513,7 @@ static void e1000e_pci_uninit(PCIDevice *pci_dev)
msi_uninit(pci_dev);
}
-static void e1000e_qdev_reset_hold(Object *obj)
+static void e1000e_qdev_reset_hold(Object *obj, ResetType type)
{
E1000EState *s = E1000E(obj);
diff --git a/hw/net/igb.c b/hw/net/igb.c
index 9b37523..1ef6170 100644
--- a/hw/net/igb.c
+++ b/hw/net/igb.c
@@ -486,7 +486,7 @@ static void igb_pci_uninit(PCIDevice *pci_dev)
msi_uninit(pci_dev);
}
-static void igb_qdev_reset_hold(Object *obj)
+static void igb_qdev_reset_hold(Object *obj, ResetType type)
{
IGBState *s = IGB(obj);
diff --git a/hw/net/igbvf.c b/hw/net/igbvf.c
index 94a4e88..21a97d4 100644
--- a/hw/net/igbvf.c
+++ b/hw/net/igbvf.c
@@ -282,7 +282,7 @@ static void igbvf_pci_realize(PCIDevice *dev, Error **errp)
pcie_ari_init(dev, 0x150);
}
-static void igbvf_qdev_reset_hold(Object *obj)
+static void igbvf_qdev_reset_hold(Object *obj, ResetType type)
{
PCIDevice *vf = PCI_DEVICE(obj);
diff --git a/hw/nvram/xlnx-bbram.c b/hw/nvram/xlnx-bbram.c
index 0a71a00..09575a7 100644
--- a/hw/nvram/xlnx-bbram.c
+++ b/hw/nvram/xlnx-bbram.c
@@ -417,7 +417,7 @@ static RegisterAccessInfo bbram_ctrl_regs_info[] = {
}
};
-static void bbram_ctrl_reset_hold(Object *obj)
+static void bbram_ctrl_reset_hold(Object *obj, ResetType type)
{
XlnxBBRam *s = XLNX_BBRAM(obj);
unsigned int i;
diff --git a/hw/nvram/xlnx-versal-efuse-ctrl.c b/hw/nvram/xlnx-versal-efuse-ctrl.c
index e4b9e11..def6fe33 100644
--- a/hw/nvram/xlnx-versal-efuse-ctrl.c
+++ b/hw/nvram/xlnx-versal-efuse-ctrl.c
@@ -658,7 +658,7 @@ static void efuse_ctrl_register_reset(RegisterInfo *reg)
register_reset(reg);
}
-static void efuse_ctrl_reset_hold(Object *obj)
+static void efuse_ctrl_reset_hold(Object *obj, ResetType type)
{
XlnxVersalEFuseCtrl *s = XLNX_VERSAL_EFUSE_CTRL(obj);
unsigned int i;
diff --git a/hw/nvram/xlnx-zynqmp-efuse.c b/hw/nvram/xlnx-zynqmp-efuse.c
index ec98456..2d465f0 100644
--- a/hw/nvram/xlnx-zynqmp-efuse.c
+++ b/hw/nvram/xlnx-zynqmp-efuse.c
@@ -770,7 +770,7 @@ static void zynqmp_efuse_register_reset(RegisterInfo *reg)
register_reset(reg);
}
-static void zynqmp_efuse_reset_hold(Object *obj)
+static void zynqmp_efuse_reset_hold(Object *obj, ResetType type)
{
XlnxZynqMPEFuse *s = XLNX_ZYNQMP_EFUSE(obj);
unsigned int i;
diff --git a/hw/pci-bridge/cxl_root_port.c b/hw/pci-bridge/cxl_root_port.c
index 8a30da6..2dd1023 100644
--- a/hw/pci-bridge/cxl_root_port.c
+++ b/hw/pci-bridge/cxl_root_port.c
@@ -186,13 +186,13 @@ static void cxl_rp_realize(DeviceState *dev, Error **errp)
component_bar);
}
-static void cxl_rp_reset_hold(Object *obj)
+static void cxl_rp_reset_hold(Object *obj, ResetType type)
{
PCIERootPortClass *rpc = PCIE_ROOT_PORT_GET_CLASS(obj);
CXLRootPort *crp = CXL_ROOT_PORT(obj);
if (rpc->parent_phases.hold) {
- rpc->parent_phases.hold(obj);
+ rpc->parent_phases.hold(obj, type);
}
latch_registers(crp);
diff --git a/hw/pci-bridge/pcie_root_port.c b/hw/pci-bridge/pcie_root_port.c
index efd96bf..09a3478 100644
--- a/hw/pci-bridge/pcie_root_port.c
+++ b/hw/pci-bridge/pcie_root_port.c
@@ -43,7 +43,7 @@ static void rp_write_config(PCIDevice *d, uint32_t address,
pcie_aer_root_write_config(d, address, val, len, root_cmd);
}
-static void rp_reset_hold(Object *obj)
+static void rp_reset_hold(Object *obj, ResetType type)
{
PCIDevice *d = PCI_DEVICE(obj);
DeviceState *qdev = DEVICE(obj);
diff --git a/hw/pci-host/bonito.c b/hw/pci-host/bonito.c
index 1f0c435..1516d00 100644
--- a/hw/pci-host/bonito.c
+++ b/hw/pci-host/bonito.c
@@ -590,7 +590,7 @@ static int pci_bonito_map_irq(PCIDevice *pci_dev, int irq_num)
}
}
-static void bonito_reset_hold(Object *obj)
+static void bonito_reset_hold(Object *obj, ResetType type)
{
PCIBonitoState *s = PCI_BONITO(obj);
uint32_t val = 0;
diff --git a/hw/pci-host/pnv_phb.c b/hw/pci-host/pnv_phb.c
index 157c007..d4c118d 100644
--- a/hw/pci-host/pnv_phb.c
+++ b/hw/pci-host/pnv_phb.c
@@ -208,7 +208,7 @@ static void pnv_phb_class_init(ObjectClass *klass, void *data)
dc->user_creatable = true;
}
-static void pnv_phb_root_port_reset_hold(Object *obj)
+static void pnv_phb_root_port_reset_hold(Object *obj, ResetType type)
{
PCIERootPortClass *rpc = PCIE_ROOT_PORT_GET_CLASS(obj);
PnvPHBRootPort *phb_rp = PNV_PHB_ROOT_PORT(obj);
@@ -216,7 +216,7 @@ static void pnv_phb_root_port_reset_hold(Object *obj)
uint8_t *conf = d->config;
if (rpc->parent_phases.hold) {
- rpc->parent_phases.hold(obj);
+ rpc->parent_phases.hold(obj, type);
}
if (phb_rp->version == 3) {
diff --git a/hw/pci-host/pnv_phb3_msi.c b/hw/pci-host/pnv_phb3_msi.c
index dc8d863..a6d827f 100644
--- a/hw/pci-host/pnv_phb3_msi.c
+++ b/hw/pci-host/pnv_phb3_msi.c
@@ -228,13 +228,13 @@ static void phb3_msi_resend(ICSState *ics)
}
}
-static void phb3_msi_reset_hold(Object *obj)
+static void phb3_msi_reset_hold(Object *obj, ResetType type)
{
Phb3MsiState *msi = PHB3_MSI(obj);
ICSStateClass *icsc = ICS_GET_CLASS(obj);
if (icsc->parent_phases.hold) {
- icsc->parent_phases.hold(obj);
+ icsc->parent_phases.hold(obj, type);
}
memset(msi->rba, 0, sizeof(msi->rba));
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index e7a39cb..324c130 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -64,7 +64,7 @@ bool pci_available = true;
static char *pcibus_get_dev_path(DeviceState *dev);
static char *pcibus_get_fw_dev_path(DeviceState *dev);
-static void pcibus_reset_hold(Object *obj);
+static void pcibus_reset_hold(Object *obj, ResetType type);
static bool pcie_has_upstream_port(PCIDevice *dev);
static Property pci_props[] = {
@@ -427,7 +427,7 @@ void pci_device_reset(PCIDevice *dev)
* Called via bus_cold_reset on RST# assert, after the devices
* have been reset device_cold_reset-ed already.
*/
-static void pcibus_reset_hold(Object *obj)
+static void pcibus_reset_hold(Object *obj, ResetType type)
{
PCIBus *bus = PCI_BUS(obj);
int i;
diff --git a/hw/rtc/mc146818rtc.c b/hw/rtc/mc146818rtc.c
index f4c1869..3379f92 100644
--- a/hw/rtc/mc146818rtc.c
+++ b/hw/rtc/mc146818rtc.c
@@ -998,7 +998,7 @@ static void rtc_reset_enter(Object *obj, ResetType type)
}
}
-static void rtc_reset_hold(Object *obj)
+static void rtc_reset_hold(Object *obj, ResetType type)
{
MC146818RtcState *s = MC146818_RTC(obj);
diff --git a/hw/s390x/css-bridge.c b/hw/s390x/css-bridge.c
index 34639f2..8657ff7 100644
--- a/hw/s390x/css-bridge.c
+++ b/hw/s390x/css-bridge.c
@@ -56,7 +56,7 @@ static void ccw_device_unplug(HotplugHandler *hotplug_dev,
qdev_unrealize(dev);
}
-static void virtual_css_bus_reset_hold(Object *obj)
+static void virtual_css_bus_reset_hold(Object *obj, ResetType type)
{
/* This should actually be modelled via the generic css */
css_reset();
diff --git a/hw/sensor/adm1266.c b/hw/sensor/adm1266.c
index 5454b73..25b87a7 100644
--- a/hw/sensor/adm1266.c
+++ b/hw/sensor/adm1266.c
@@ -76,7 +76,7 @@ static const uint8_t adm1266_ic_device_id[] = {0x03, 0x41, 0x12, 0x66};
static const uint8_t adm1266_ic_device_rev[] = {0x08, 0x01, 0x08, 0x07, 0x0,
0x0, 0x07, 0x41, 0x30};
-static void adm1266_exit_reset(Object *obj)
+static void adm1266_exit_reset(Object *obj, ResetType type)
{
ADM1266State *s = ADM1266(obj);
PMBusDevice *pmdev = PMBUS_DEVICE(obj);
diff --git a/hw/sensor/adm1272.c b/hw/sensor/adm1272.c
index 1f7c8ab..3fc1e5d 100644
--- a/hw/sensor/adm1272.c
+++ b/hw/sensor/adm1272.c
@@ -185,7 +185,7 @@ static uint32_t adm1272_direct_to_watts(uint16_t value)
return pmbus_direct_mode2data(c, value);
}
-static void adm1272_exit_reset(Object *obj)
+static void adm1272_exit_reset(Object *obj, ResetType type)
{
ADM1272State *s = ADM1272(obj);
PMBusDevice *pmdev = PMBUS_DEVICE(obj);
@@ -386,7 +386,7 @@ static int adm1272_write_data(PMBusDevice *pmdev, const uint8_t *buf,
break;
case ADM1272_MFR_POWER_CYCLE:
- adm1272_exit_reset((Object *)s);
+ device_cold_reset(DEVICE(s));
break;
case ADM1272_HYSTERESIS_LOW:
diff --git a/hw/sensor/isl_pmbus_vr.c b/hw/sensor/isl_pmbus_vr.c
index e51269f..304a66e 100644
--- a/hw/sensor/isl_pmbus_vr.c
+++ b/hw/sensor/isl_pmbus_vr.c
@@ -63,7 +63,7 @@ static void isl_pmbus_vr_set(Object *obj, Visitor *v, const char *name,
pmbus_check_limits(pmdev);
}
-static void isl_pmbus_vr_exit_reset(Object *obj)
+static void isl_pmbus_vr_exit_reset(Object *obj, ResetType type)
{
PMBusDevice *pmdev = PMBUS_DEVICE(obj);
@@ -102,11 +102,11 @@ static void isl_pmbus_vr_exit_reset(Object *obj)
}
/* The raa228000 uses different direct mode coefficients from most isl devices */
-static void raa228000_exit_reset(Object *obj)
+static void raa228000_exit_reset(Object *obj, ResetType type)
{
PMBusDevice *pmdev = PMBUS_DEVICE(obj);
- isl_pmbus_vr_exit_reset(obj);
+ isl_pmbus_vr_exit_reset(obj, type);
pmdev->pages[0].read_iout = 0;
pmdev->pages[0].read_pout = 0;
@@ -119,13 +119,13 @@ static void raa228000_exit_reset(Object *obj)
pmdev->pages[0].read_temperature_3 = 0;
}
-static void isl69259_exit_reset(Object *obj)
+static void isl69259_exit_reset(Object *obj, ResetType type)
{
ISLState *s = ISL69260(obj);
static const uint8_t ic_device_id[] = {0x04, 0x00, 0x81, 0xD2, 0x49, 0x3c};
g_assert(sizeof(ic_device_id) <= sizeof(s->ic_device_id));
- isl_pmbus_vr_exit_reset(obj);
+ isl_pmbus_vr_exit_reset(obj, type);
s->ic_device_id_len = sizeof(ic_device_id);
memcpy(s->ic_device_id, ic_device_id, sizeof(ic_device_id));
diff --git a/hw/sensor/max31785.c b/hw/sensor/max31785.c
index 916ed4d..3577a7c 100644
--- a/hw/sensor/max31785.c
+++ b/hw/sensor/max31785.c
@@ -444,7 +444,7 @@ static int max31785_write_data(PMBusDevice *pmdev, const uint8_t *buf,
return 0;
}
-static void max31785_exit_reset(Object *obj)
+static void max31785_exit_reset(Object *obj, ResetType type)
{
PMBusDevice *pmdev = PMBUS_DEVICE(obj);
MAX31785State *s = MAX31785(obj);
diff --git a/hw/sensor/max34451.c b/hw/sensor/max34451.c
index 031ae53..93b53f3 100644
--- a/hw/sensor/max34451.c
+++ b/hw/sensor/max34451.c
@@ -608,7 +608,7 @@ static inline void *memset_word(void *s, uint16_t c, size_t n)
return s;
}
-static void max34451_exit_reset(Object *obj)
+static void max34451_exit_reset(Object *obj, ResetType type)
{
PMBusDevice *pmdev = PMBUS_DEVICE(obj);
MAX34451State *s = MAX34451(obj);
diff --git a/hw/ssi/npcm7xx_fiu.c b/hw/ssi/npcm7xx_fiu.c
index 81dd972..119c38c 100644
--- a/hw/ssi/npcm7xx_fiu.c
+++ b/hw/ssi/npcm7xx_fiu.c
@@ -483,7 +483,7 @@ static void npcm7xx_fiu_enter_reset(Object *obj, ResetType type)
s->regs[NPCM7XX_FIU_CFG] = 0x0000000b;
}
-static void npcm7xx_fiu_hold_reset(Object *obj)
+static void npcm7xx_fiu_hold_reset(Object *obj, ResetType type)
{
NPCM7xxFIUState *s = NPCM7XX_FIU(obj);
int i;
diff --git a/hw/timer/etraxfs_timer.c b/hw/timer/etraxfs_timer.c
index da7c946..dd6d96b 100644
--- a/hw/timer/etraxfs_timer.c
+++ b/hw/timer/etraxfs_timer.c
@@ -357,7 +357,7 @@ static void etraxfs_timer_reset_enter(Object *obj, ResetType type)
t->rw_intr_mask = 0;
}
-static void etraxfs_timer_reset_hold(Object *obj)
+static void etraxfs_timer_reset_hold(Object *obj, ResetType type)
{
ETRAXTimerState *t = ETRAX_TIMER(obj);
diff --git a/hw/timer/npcm7xx_timer.c b/hw/timer/npcm7xx_timer.c
index 779c604..c55ba02 100644
--- a/hw/timer/npcm7xx_timer.c
+++ b/hw/timer/npcm7xx_timer.c
@@ -592,7 +592,7 @@ static void npcm7xx_watchdog_timer_expired(void *opaque)
}
}
-static void npcm7xx_timer_hold_reset(Object *obj)
+static void npcm7xx_timer_hold_reset(Object *obj, ResetType type)
{
NPCM7xxTimerCtrlState *s = NPCM7XX_TIMER(obj);
int i;
diff --git a/hw/usb/hcd-dwc2.c b/hw/usb/hcd-dwc2.c
index 222eef8..8cac9c0 100644
--- a/hw/usb/hcd-dwc2.c
+++ b/hw/usb/hcd-dwc2.c
@@ -1305,7 +1305,7 @@ static void dwc2_reset_enter(Object *obj, ResetType type)
}
}
-static void dwc2_reset_hold(Object *obj)
+static void dwc2_reset_hold(Object *obj, ResetType type)
{
DWC2Class *c = DWC2_USB_GET_CLASS(obj);
DWC2State *s = DWC2_USB(obj);
@@ -1313,13 +1313,13 @@ static void dwc2_reset_hold(Object *obj)
trace_usb_dwc2_reset_hold();
if (c->parent_phases.hold) {
- c->parent_phases.hold(obj);
+ c->parent_phases.hold(obj, type);
}
dwc2_update_irq(s);
}
-static void dwc2_reset_exit(Object *obj)
+static void dwc2_reset_exit(Object *obj, ResetType type)
{
DWC2Class *c = DWC2_USB_GET_CLASS(obj);
DWC2State *s = DWC2_USB(obj);
@@ -1327,7 +1327,7 @@ static void dwc2_reset_exit(Object *obj)
trace_usb_dwc2_reset_exit();
if (c->parent_phases.exit) {
- c->parent_phases.exit(obj);
+ c->parent_phases.exit(obj, type);
}
s->hprt0 = HPRT0_PWR;
diff --git a/hw/usb/xlnx-versal-usb2-ctrl-regs.c b/hw/usb/xlnx-versal-usb2-ctrl-regs.c
index 6fc4538..66c793a 100644
--- a/hw/usb/xlnx-versal-usb2-ctrl-regs.c
+++ b/hw/usb/xlnx-versal-usb2-ctrl-regs.c
@@ -153,7 +153,7 @@ static void usb2_ctrl_regs_reset_init(Object *obj, ResetType type)
}
}
-static void usb2_ctrl_regs_reset_hold(Object *obj)
+static void usb2_ctrl_regs_reset_hold(Object *obj, ResetType type)
{
VersalUsb2CtrlRegs *s = XILINX_VERSAL_USB2_CTRL_REGS(obj);
diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
index cb159fd..b1d02f4 100644
--- a/hw/virtio/virtio-pci.c
+++ b/hw/virtio/virtio-pci.c
@@ -2292,7 +2292,7 @@ static void virtio_pci_reset(DeviceState *qdev)
}
}
-static void virtio_pci_bus_reset_hold(Object *obj)
+static void virtio_pci_bus_reset_hold(Object *obj, ResetType type)
{
PCIDevice *dev = PCI_DEVICE(obj);
DeviceState *qdev = DEVICE(obj);