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-rw-r--r--hw/arm/virt-acpi-build.c56
-rw-r--r--hw/arm/virt.c124
-rw-r--r--hw/intc/Makefile.objs2
-rw-r--r--hw/intc/arm_gic_kvm.c98
-rw-r--r--hw/intc/arm_gicv3_common.c140
-rw-r--r--hw/intc/arm_gicv3_kvm.c149
-rw-r--r--hw/intc/vgic_common.h35
-rw-r--r--hw/usb/Makefile.objs5
-rw-r--r--hw/usb/ccid-card-passthru.c2
9 files changed, 496 insertions, 115 deletions
diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
index 9088248c3a..1aaff1f662 100644
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -114,7 +114,7 @@ static void acpi_dsdt_add_flash(Aml *scope, const MemMapEntry *flash_memmap)
{
Aml *dev, *crs;
hwaddr base = flash_memmap->base;
- hwaddr size = flash_memmap->size;
+ hwaddr size = flash_memmap->size / 2;
dev = aml_device("FLS0");
aml_append(dev, aml_name_decl("_HID", aml_string("LNRO0015")));
@@ -443,33 +443,43 @@ build_madt(GArray *table_data, GArray *linker, VirtGuestInfo *guest_info,
madt = acpi_data_push(table_data, sizeof *madt);
- for (i = 0; i < guest_info->smp_cpus; i++) {
- AcpiMadtGenericInterrupt *gicc = acpi_data_push(table_data,
- sizeof *gicc);
- gicc->type = ACPI_APIC_GENERIC_INTERRUPT;
- gicc->length = sizeof(*gicc);
- gicc->base_address = memmap[VIRT_GIC_CPU].base;
- gicc->cpu_interface_number = i;
- gicc->arm_mpidr = i;
- gicc->uid = i;
- if (test_bit(i, cpuinfo->found_cpus)) {
- gicc->flags = cpu_to_le32(ACPI_GICC_ENABLED);
- }
- }
-
gicd = acpi_data_push(table_data, sizeof *gicd);
gicd->type = ACPI_APIC_GENERIC_DISTRIBUTOR;
gicd->length = sizeof(*gicd);
gicd->base_address = memmap[VIRT_GIC_DIST].base;
- gic_msi = acpi_data_push(table_data, sizeof *gic_msi);
- gic_msi->type = ACPI_APIC_GENERIC_MSI_FRAME;
- gic_msi->length = sizeof(*gic_msi);
- gic_msi->gic_msi_frame_id = 0;
- gic_msi->base_address = cpu_to_le64(memmap[VIRT_GIC_V2M].base);
- gic_msi->flags = cpu_to_le32(1);
- gic_msi->spi_count = cpu_to_le16(NUM_GICV2M_SPIS);
- gic_msi->spi_base = cpu_to_le16(irqmap[VIRT_GIC_V2M] + ARM_SPI_BASE);
+ if (guest_info->gic_version == 3) {
+ AcpiMadtGenericRedistributor *gicr = acpi_data_push(table_data,
+ sizeof *gicr);
+
+ gicr->type = ACPI_APIC_GENERIC_REDISTRIBUTOR;
+ gicr->length = sizeof(*gicr);
+ gicr->base_address = cpu_to_le64(memmap[VIRT_GIC_REDIST].base);
+ gicr->range_length = cpu_to_le32(memmap[VIRT_GIC_REDIST].size);
+ } else {
+ for (i = 0; i < guest_info->smp_cpus; i++) {
+ AcpiMadtGenericInterrupt *gicc = acpi_data_push(table_data,
+ sizeof *gicc);
+ gicc->type = ACPI_APIC_GENERIC_INTERRUPT;
+ gicc->length = sizeof(*gicc);
+ gicc->base_address = memmap[VIRT_GIC_CPU].base;
+ gicc->cpu_interface_number = i;
+ gicc->arm_mpidr = i;
+ gicc->uid = i;
+ if (test_bit(i, cpuinfo->found_cpus)) {
+ gicc->flags = cpu_to_le32(ACPI_GICC_ENABLED);
+ }
+ }
+
+ gic_msi = acpi_data_push(table_data, sizeof *gic_msi);
+ gic_msi->type = ACPI_APIC_GENERIC_MSI_FRAME;
+ gic_msi->length = sizeof(*gic_msi);
+ gic_msi->gic_msi_frame_id = 0;
+ gic_msi->base_address = cpu_to_le64(memmap[VIRT_GIC_V2M].base);
+ gic_msi->flags = cpu_to_le32(1);
+ gic_msi->spi_count = cpu_to_le16(NUM_GICV2M_SPIS);
+ gic_msi->spi_base = cpu_to_le16(irqmap[VIRT_GIC_V2M] + ARM_SPI_BASE);
+ }
build_header(linker, table_data,
(void *)(table_data->data + madt_start), "APIC",
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 6bf0d6d591..d25d6cfce7 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -51,6 +51,7 @@
#include "hw/intc/arm_gic_common.h"
#include "kvm_arm.h"
#include "hw/smbios/smbios.h"
+#include "qapi/visitor.h"
/* Number of external interrupt lines to configure the GIC with */
#define NUM_IRQS 256
@@ -81,6 +82,7 @@ typedef struct {
MachineState parent;
bool secure;
bool highmem;
+ int32_t gic_version;
} VirtMachineState;
#define TYPE_VIRT_MACHINE MACHINE_TYPE_NAME("virt")
@@ -111,6 +113,10 @@ static const MemMapEntry a15memmap[] = {
[VIRT_GIC_DIST] = { 0x08000000, 0x00010000 },
[VIRT_GIC_CPU] = { 0x08010000, 0x00010000 },
[VIRT_GIC_V2M] = { 0x08020000, 0x00001000 },
+ /* The space in between here is reserved for GICv3 CPU/vCPU/HYP */
+ [VIRT_GIC_ITS] = { 0x08080000, 0x00020000 },
+ /* This redistributor space allows up to 2*64kB*123 CPUs */
+ [VIRT_GIC_REDIST] = { 0x080A0000, 0x00F60000 },
[VIRT_UART] = { 0x09000000, 0x00001000 },
[VIRT_RTC] = { 0x09010000, 0x00001000 },
[VIRT_FW_CFG] = { 0x09020000, 0x0000000a },
@@ -255,7 +261,7 @@ static void fdt_add_psci_node(const VirtBoardInfo *vbi)
qemu_fdt_setprop_cell(fdt, "/psci", "migrate", migrate_fn);
}
-static void fdt_add_timer_nodes(const VirtBoardInfo *vbi)
+static void fdt_add_timer_nodes(const VirtBoardInfo *vbi, int gictype)
{
/* Note that on A15 h/w these interrupts are level-triggered,
* but for the GIC implementation provided by both QEMU and KVM
@@ -264,8 +270,11 @@ static void fdt_add_timer_nodes(const VirtBoardInfo *vbi)
ARMCPU *armcpu;
uint32_t irqflags = GIC_FDT_IRQ_FLAGS_EDGE_LO_HI;
- irqflags = deposit32(irqflags, GIC_FDT_IRQ_PPI_CPU_START,
- GIC_FDT_IRQ_PPI_CPU_WIDTH, (1 << vbi->smp_cpus) - 1);
+ if (gictype == 2) {
+ irqflags = deposit32(irqflags, GIC_FDT_IRQ_PPI_CPU_START,
+ GIC_FDT_IRQ_PPI_CPU_WIDTH,
+ (1 << vbi->smp_cpus) - 1);
+ }
qemu_fdt_add_subnode(vbi->fdt, "/timer");
@@ -355,25 +364,36 @@ static void fdt_add_v2m_gic_node(VirtBoardInfo *vbi)
qemu_fdt_setprop_cell(vbi->fdt, "/intc/v2m", "phandle", vbi->v2m_phandle);
}
-static void fdt_add_gic_node(VirtBoardInfo *vbi)
+static void fdt_add_gic_node(VirtBoardInfo *vbi, int type)
{
vbi->gic_phandle = qemu_fdt_alloc_phandle(vbi->fdt);
qemu_fdt_setprop_cell(vbi->fdt, "/", "interrupt-parent", vbi->gic_phandle);
qemu_fdt_add_subnode(vbi->fdt, "/intc");
- /* 'cortex-a15-gic' means 'GIC v2' */
- qemu_fdt_setprop_string(vbi->fdt, "/intc", "compatible",
- "arm,cortex-a15-gic");
qemu_fdt_setprop_cell(vbi->fdt, "/intc", "#interrupt-cells", 3);
qemu_fdt_setprop(vbi->fdt, "/intc", "interrupt-controller", NULL, 0);
- qemu_fdt_setprop_sized_cells(vbi->fdt, "/intc", "reg",
- 2, vbi->memmap[VIRT_GIC_DIST].base,
- 2, vbi->memmap[VIRT_GIC_DIST].size,
- 2, vbi->memmap[VIRT_GIC_CPU].base,
- 2, vbi->memmap[VIRT_GIC_CPU].size);
qemu_fdt_setprop_cell(vbi->fdt, "/intc", "#address-cells", 0x2);
qemu_fdt_setprop_cell(vbi->fdt, "/intc", "#size-cells", 0x2);
qemu_fdt_setprop(vbi->fdt, "/intc", "ranges", NULL, 0);
+ if (type == 3) {
+ qemu_fdt_setprop_string(vbi->fdt, "/intc", "compatible",
+ "arm,gic-v3");
+ qemu_fdt_setprop_sized_cells(vbi->fdt, "/intc", "reg",
+ 2, vbi->memmap[VIRT_GIC_DIST].base,
+ 2, vbi->memmap[VIRT_GIC_DIST].size,
+ 2, vbi->memmap[VIRT_GIC_REDIST].base,
+ 2, vbi->memmap[VIRT_GIC_REDIST].size);
+ } else {
+ /* 'cortex-a15-gic' means 'GIC v2' */
+ qemu_fdt_setprop_string(vbi->fdt, "/intc", "compatible",
+ "arm,cortex-a15-gic");
+ qemu_fdt_setprop_sized_cells(vbi->fdt, "/intc", "reg",
+ 2, vbi->memmap[VIRT_GIC_DIST].base,
+ 2, vbi->memmap[VIRT_GIC_DIST].size,
+ 2, vbi->memmap[VIRT_GIC_CPU].base,
+ 2, vbi->memmap[VIRT_GIC_CPU].size);
+ }
+
qemu_fdt_setprop_cell(vbi->fdt, "/intc", "phandle", vbi->gic_phandle);
}
@@ -396,18 +416,18 @@ static void create_v2m(VirtBoardInfo *vbi, qemu_irq *pic)
fdt_add_v2m_gic_node(vbi);
}
-static void create_gic(VirtBoardInfo *vbi, qemu_irq *pic, bool secure)
+static void create_gic(VirtBoardInfo *vbi, qemu_irq *pic, int type, bool secure)
{
- /* We create a standalone GIC v2 */
+ /* We create a standalone GIC */
DeviceState *gicdev;
SysBusDevice *gicbusdev;
const char *gictype;
int i;
- gictype = gic_class_name();
+ gictype = (type == 3) ? gicv3_class_name() : gic_class_name();
gicdev = qdev_create(NULL, gictype);
- qdev_prop_set_uint32(gicdev, "revision", 2);
+ qdev_prop_set_uint32(gicdev, "revision", type);
qdev_prop_set_uint32(gicdev, "num-cpu", smp_cpus);
/* Note that the num-irq property counts both internal and external
* interrupts; there are always 32 of the former (mandated by GIC spec).
@@ -419,7 +439,11 @@ static void create_gic(VirtBoardInfo *vbi, qemu_irq *pic, bool secure)
qdev_init_nofail(gicdev);
gicbusdev = SYS_BUS_DEVICE(gicdev);
sysbus_mmio_map(gicbusdev, 0, vbi->memmap[VIRT_GIC_DIST].base);
- sysbus_mmio_map(gicbusdev, 1, vbi->memmap[VIRT_GIC_CPU].base);
+ if (type == 3) {
+ sysbus_mmio_map(gicbusdev, 1, vbi->memmap[VIRT_GIC_REDIST].base);
+ } else {
+ sysbus_mmio_map(gicbusdev, 1, vbi->memmap[VIRT_GIC_CPU].base);
+ }
/* Wire the outputs from each CPU's generic timer to the
* appropriate GIC PPI inputs, and the GIC's IRQ output to
@@ -454,9 +478,11 @@ static void create_gic(VirtBoardInfo *vbi, qemu_irq *pic, bool secure)
pic[i] = qdev_get_gpio_in(gicdev, i);
}
- fdt_add_gic_node(vbi);
+ fdt_add_gic_node(vbi, type);
- create_v2m(vbi, pic);
+ if (type == 2) {
+ create_v2m(vbi, pic);
+ }
}
static void create_uart(const VirtBoardInfo *vbi, qemu_irq *pic)
@@ -773,7 +799,10 @@ static void create_pcie(const VirtBoardInfo *vbi, qemu_irq *pic,
qemu_fdt_setprop_cells(vbi->fdt, nodename, "bus-range", 0,
nr_pcie_buses - 1);
- qemu_fdt_setprop_cells(vbi->fdt, nodename, "msi-parent", vbi->v2m_phandle);
+ if (vbi->v2m_phandle) {
+ qemu_fdt_setprop_cells(vbi->fdt, nodename, "msi-parent",
+ vbi->v2m_phandle);
+ }
qemu_fdt_setprop_sized_cells(vbi->fdt, nodename, "reg",
2, base_ecam, 2, size_ecam);
@@ -888,6 +917,7 @@ static void machvirt_init(MachineState *machine)
VirtMachineState *vms = VIRT_MACHINE(machine);
qemu_irq pic[NUM_IRQS];
MemoryRegion *sysmem = get_system_memory();
+ int gic_version = vms->gic_version;
int n;
MemoryRegion *ram = g_new(MemoryRegion, 1);
const char *cpu_model = machine->cpu_model;
@@ -900,6 +930,18 @@ static void machvirt_init(MachineState *machine)
cpu_model = "cortex-a15";
}
+ /* We can probe only here because during property set
+ * KVM is not available yet
+ */
+ if (!gic_version) {
+ gic_version = kvm_arm_vgic_probe();
+ if (!gic_version) {
+ error_report("Unable to determine GIC version supported by host\n"
+ "Probably KVM acceleration is not supported\n");
+ exit(1);
+ }
+ }
+
/* Separate the actual CPU model name from any appended features */
cpustr = g_strsplit(cpu_model, ",", 2);
@@ -960,7 +1002,7 @@ static void machvirt_init(MachineState *machine)
object_property_set_bool(cpuobj, true, "realized", NULL);
}
g_strfreev(cpustr);
- fdt_add_timer_nodes(vbi);
+ fdt_add_timer_nodes(vbi, gic_version);
fdt_add_cpu_nodes(vbi);
fdt_add_psci_node(vbi);
@@ -970,7 +1012,7 @@ static void machvirt_init(MachineState *machine)
create_flash(vbi);
- create_gic(vbi, pic, vms->secure);
+ create_gic(vbi, pic, gic_version, vms->secure);
create_uart(vbi, pic);
@@ -992,6 +1034,7 @@ static void machvirt_init(MachineState *machine)
guest_info->memmap = vbi->memmap;
guest_info->irqmap = vbi->irqmap;
guest_info->use_highmem = vms->highmem;
+ guest_info->gic_version = gic_version;
guest_info_state->machine_done.notify = virt_guest_info_machine_done;
qemu_add_machine_init_done_notifier(&guest_info_state->machine_done);
@@ -1043,6 +1086,31 @@ static void virt_set_highmem(Object *obj, bool value, Error **errp)
vms->highmem = value;
}
+static char *virt_get_gic_version(Object *obj, Error **errp)
+{
+ VirtMachineState *vms = VIRT_MACHINE(obj);
+ const char *val = vms->gic_version == 3 ? "3" : "2";
+
+ return g_strdup(val);
+}
+
+static void virt_set_gic_version(Object *obj, const char *value, Error **errp)
+{
+ VirtMachineState *vms = VIRT_MACHINE(obj);
+
+ if (!strcmp(value, "3")) {
+ vms->gic_version = 3;
+ } else if (!strcmp(value, "2")) {
+ vms->gic_version = 2;
+ } else if (!strcmp(value, "host")) {
+ vms->gic_version = 0; /* Will probe later */
+ } else {
+ error_report("Invalid gic-version option value\n"
+ "Allowed values are: 3, 2, host\n");
+ exit(1);
+ }
+}
+
static void virt_instance_init(Object *obj)
{
VirtMachineState *vms = VIRT_MACHINE(obj);
@@ -1067,6 +1135,13 @@ static void virt_instance_init(Object *obj)
"Set on/off to enable/disable using "
"physical address space above 32 bits",
NULL);
+ /* Default GIC type is v2 */
+ vms->gic_version = 2;
+ object_property_add_str(obj, "gic-version", virt_get_gic_version,
+ virt_set_gic_version, NULL);
+ object_property_set_description(obj, "gic-version",
+ "Set GIC version. "
+ "Valid values are 2, 3 and host", NULL);
}
static void virt_class_init(ObjectClass *oc, void *data)
@@ -1075,7 +1150,10 @@ static void virt_class_init(ObjectClass *oc, void *data)
mc->desc = "ARM Virtual Machine",
mc->init = machvirt_init;
- mc->max_cpus = 8;
+ /* Our maximum number of CPUs depends on how many redistributors
+ * we can fit into memory map
+ */
+ mc->max_cpus = a15memmap[VIRT_GIC_REDIST].size / 0x20000;
mc->has_dynamic_sysbus = true;
mc->block_default_type = IF_VIRTIO;
mc->no_cdrom = 1;
diff --git a/hw/intc/Makefile.objs b/hw/intc/Makefile.objs
index 092d8a80ac..004b0c25e4 100644
--- a/hw/intc/Makefile.objs
+++ b/hw/intc/Makefile.objs
@@ -12,10 +12,12 @@ common-obj-$(CONFIG_IOAPIC) += ioapic_common.o
common-obj-$(CONFIG_ARM_GIC) += arm_gic_common.o
common-obj-$(CONFIG_ARM_GIC) += arm_gic.o
common-obj-$(CONFIG_ARM_GIC) += arm_gicv2m.o
+common-obj-$(CONFIG_ARM_GIC) += arm_gicv3_common.o
common-obj-$(CONFIG_OPENPIC) += openpic.o
obj-$(CONFIG_APIC) += apic.o apic_common.o
obj-$(CONFIG_ARM_GIC_KVM) += arm_gic_kvm.o
+obj-$(call land,$(CONFIG_ARM_GIC_KVM),$(TARGET_AARCH64)) += arm_gicv3_kvm.o
obj-$(CONFIG_STELLARIS) += armv7m_nvic.o
obj-$(CONFIG_EXYNOS4) += exynos4210_gic.o exynos4210_combiner.o
obj-$(CONFIG_GRLIB) += grlib_irqmp.o
diff --git a/hw/intc/arm_gic_kvm.c b/hw/intc/arm_gic_kvm.c
index e5d0f67186..e8b2386908 100644
--- a/hw/intc/arm_gic_kvm.c
+++ b/hw/intc/arm_gic_kvm.c
@@ -23,6 +23,7 @@
#include "sysemu/kvm.h"
#include "kvm_arm.h"
#include "gic_internal.h"
+#include "vgic_common.h"
//#define DEBUG_GIC_KVM
@@ -52,7 +53,7 @@ typedef struct KVMARMGICClass {
void (*parent_reset)(DeviceState *dev);
} KVMARMGICClass;
-static void kvm_arm_gic_set_irq(void *opaque, int irq, int level)
+void kvm_arm_gic_set_irq(uint32_t num_irq, int irq, int level)
{
/* Meaning of the 'irq' parameter:
* [0..N-1] : external interrupts
@@ -63,10 +64,9 @@ static void kvm_arm_gic_set_irq(void *opaque, int irq, int level)
* has separate fields in the irq number for type,
* CPU number and interrupt number.
*/
- GICState *s = (GICState *)opaque;
int kvm_irq, irqtype, cpu;
- if (irq < (s->num_irq - GIC_INTERNAL)) {
+ if (irq < (num_irq - GIC_INTERNAL)) {
/* External interrupt. The kernel numbers these like the GIC
* hardware, with external interrupt IDs starting after the
* internal ones.
@@ -77,7 +77,7 @@ static void kvm_arm_gic_set_irq(void *opaque, int irq, int level)
} else {
/* Internal interrupt: decode into (cpu, interrupt id) */
irqtype = KVM_ARM_IRQ_TYPE_PPI;
- irq -= (s->num_irq - GIC_INTERNAL);
+ irq -= (num_irq - GIC_INTERNAL);
cpu = irq / GIC_INTERNAL;
irq %= GIC_INTERNAL;
}
@@ -87,69 +87,36 @@ static void kvm_arm_gic_set_irq(void *opaque, int irq, int level)
kvm_set_irq(kvm_state, kvm_irq, !!level);
}
-static bool kvm_arm_gic_can_save_restore(GICState *s)
-{
- return s->dev_fd >= 0;
-}
-
-static bool kvm_gic_supports_attr(GICState *s, int group, int attrnum)
+static void kvm_arm_gicv2_set_irq(void *opaque, int irq, int level)
{
- struct kvm_device_attr attr = {
- .group = group,
- .attr = attrnum,
- .flags = 0,
- };
-
- if (s->dev_fd == -1) {
- return false;
- }
+ GICState *s = (GICState *)opaque;
- return kvm_device_ioctl(s->dev_fd, KVM_HAS_DEVICE_ATTR, &attr) == 0;
+ kvm_arm_gic_set_irq(s->num_irq, irq, level);
}
-static void kvm_gic_access(GICState *s, int group, int offset,
- int cpu, uint32_t *val, bool write)
+static bool kvm_arm_gic_can_save_restore(GICState *s)
{
- struct kvm_device_attr attr;
- int type;
- int err;
-
- cpu = cpu & 0xff;
-
- attr.flags = 0;
- attr.group = group;
- attr.attr = (((uint64_t)cpu << KVM_DEV_ARM_VGIC_CPUID_SHIFT) &
- KVM_DEV_ARM_VGIC_CPUID_MASK) |
- (((uint64_t)offset << KVM_DEV_ARM_VGIC_OFFSET_SHIFT) &
- KVM_DEV_ARM_VGIC_OFFSET_MASK);
- attr.addr = (uintptr_t)val;
-
- if (write) {
- type = KVM_SET_DEVICE_ATTR;
- } else {
- type = KVM_GET_DEVICE_ATTR;
- }
-
- err = kvm_device_ioctl(s->dev_fd, type, &attr);
- if (err < 0) {
- fprintf(stderr, "KVM_{SET/GET}_DEVICE_ATTR failed: %s\n",
- strerror(-err));
- abort();
- }
+ return s->dev_fd >= 0;
}
+#define KVM_VGIC_ATTR(offset, cpu) \
+ ((((uint64_t)(cpu) << KVM_DEV_ARM_VGIC_CPUID_SHIFT) & \
+ KVM_DEV_ARM_VGIC_CPUID_MASK) | \
+ (((uint64_t)(offset) << KVM_DEV_ARM_VGIC_OFFSET_SHIFT) & \
+ KVM_DEV_ARM_VGIC_OFFSET_MASK))
+
static void kvm_gicd_access(GICState *s, int offset, int cpu,
uint32_t *val, bool write)
{
- kvm_gic_access(s, KVM_DEV_ARM_VGIC_GRP_DIST_REGS,
- offset, cpu, val, write);
+ kvm_device_access(s->dev_fd, KVM_DEV_ARM_VGIC_GRP_DIST_REGS,
+ KVM_VGIC_ATTR(offset, cpu), val, write);
}
static void kvm_gicc_access(GICState *s, int offset, int cpu,
uint32_t *val, bool write)
{
- kvm_gic_access(s, KVM_DEV_ARM_VGIC_GRP_CPU_REGS,
- offset, cpu, val, write);
+ kvm_device_access(s->dev_fd, KVM_DEV_ARM_VGIC_GRP_CPU_REGS,
+ KVM_VGIC_ATTR(offset, cpu), val, write);
}
#define for_each_irq_reg(_ctr, _max_irq, _field_width) \
@@ -559,7 +526,7 @@ static void kvm_arm_gic_realize(DeviceState *dev, Error **errp)
return;
}
- gic_init_irqs_and_mmio(s, kvm_arm_gic_set_irq, NULL);
+ gic_init_irqs_and_mmio(s, kvm_arm_gicv2_set_irq, NULL);
for (i = 0; i < s->num_irq - GIC_INTERNAL; i++) {
qemu_irq irq = qdev_get_gpio_in(dev, i);
@@ -571,23 +538,24 @@ static void kvm_arm_gic_realize(DeviceState *dev, Error **errp)
ret = kvm_create_device(kvm_state, KVM_DEV_TYPE_ARM_VGIC_V2, false);
if (ret >= 0) {
s->dev_fd = ret;
+
+ /* Newstyle API is used, we may have attributes */
+ if (kvm_device_check_attr(s->dev_fd, KVM_DEV_ARM_VGIC_GRP_NR_IRQS, 0)) {
+ uint32_t numirqs = s->num_irq;
+ kvm_device_access(s->dev_fd, KVM_DEV_ARM_VGIC_GRP_NR_IRQS, 0,
+ &numirqs, true);
+ }
+ /* Tell the kernel to complete VGIC initialization now */
+ if (kvm_device_check_attr(s->dev_fd, KVM_DEV_ARM_VGIC_GRP_CTRL,
+ KVM_DEV_ARM_VGIC_CTRL_INIT)) {
+ kvm_device_access(s->dev_fd, KVM_DEV_ARM_VGIC_GRP_CTRL,
+ KVM_DEV_ARM_VGIC_CTRL_INIT, NULL, true);
+ }
} else if (ret != -ENODEV && ret != -ENOTSUP) {
error_setg_errno(errp, -ret, "error creating in-kernel VGIC");
return;
}
- if (kvm_gic_supports_attr(s, KVM_DEV_ARM_VGIC_GRP_NR_IRQS, 0)) {
- uint32_t numirqs = s->num_irq;
- kvm_gic_access(s, KVM_DEV_ARM_VGIC_GRP_NR_IRQS, 0, 0, &numirqs, 1);
- }
-
- /* Tell the kernel to complete VGIC initialization now */
- if (kvm_gic_supports_attr(s, KVM_DEV_ARM_VGIC_GRP_CTRL,
- KVM_DEV_ARM_VGIC_CTRL_INIT)) {
- kvm_gic_access(s, KVM_DEV_ARM_VGIC_GRP_CTRL,
- KVM_DEV_ARM_VGIC_CTRL_INIT, 0, 0, 1);
- }
-
/* Distributor */
kvm_arm_register_device(&s->iomem,
(KVM_ARM_DEVICE_VGIC_V2 << KVM_ARM_DEVICE_ID_SHIFT)
diff --git a/hw/intc/arm_gicv3_common.c b/hw/intc/arm_gicv3_common.c
new file mode 100644
index 0000000000..032ece2166
--- /dev/null
+++ b/hw/intc/arm_gicv3_common.c
@@ -0,0 +1,140 @@
+/*
+ * ARM GICv3 support - common bits of emulated and KVM kernel model
+ *
+ * Copyright (c) 2012 Linaro Limited
+ * Copyright (c) 2015 Huawei.
+ * Written by Peter Maydell
+ * Extended to 64 cores by Shlomo Pongratz
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "hw/intc/arm_gicv3_common.h"
+
+static void gicv3_pre_save(void *opaque)
+{
+ GICv3State *s = (GICv3State *)opaque;
+ ARMGICv3CommonClass *c = ARM_GICV3_COMMON_GET_CLASS(s);
+
+ if (c->pre_save) {
+ c->pre_save(s);
+ }
+}
+
+static int gicv3_post_load(void *opaque, int version_id)
+{
+ GICv3State *s = (GICv3State *)opaque;
+ ARMGICv3CommonClass *c = ARM_GICV3_COMMON_GET_CLASS(s);
+
+ if (c->post_load) {
+ c->post_load(s);
+ }
+ return 0;
+}
+
+static const VMStateDescription vmstate_gicv3 = {
+ .name = "arm_gicv3",
+ .unmigratable = 1,
+ .pre_save = gicv3_pre_save,
+ .post_load = gicv3_post_load,
+};
+
+void gicv3_init_irqs_and_mmio(GICv3State *s, qemu_irq_handler handler,
+ const MemoryRegionOps *ops)
+{
+ SysBusDevice *sbd = SYS_BUS_DEVICE(s);
+ int i;
+
+ /* For the GIC, also expose incoming GPIO lines for PPIs for each CPU.
+ * GPIO array layout is thus:
+ * [0..N-1] spi
+ * [N..N+31] PPIs for CPU 0
+ * [N+32..N+63] PPIs for CPU 1
+ * ...
+ */
+ i = s->num_irq - GIC_INTERNAL + GIC_INTERNAL * s->num_cpu;
+ qdev_init_gpio_in(DEVICE(s), handler, i);
+
+ s->parent_irq = g_malloc(s->num_cpu * sizeof(qemu_irq));
+ s->parent_fiq = g_malloc(s->num_cpu * sizeof(qemu_irq));
+
+ for (i = 0; i < s->num_cpu; i++) {
+ sysbus_init_irq(sbd, &s->parent_irq[i]);
+ }
+ for (i = 0; i < s->num_cpu; i++) {
+ sysbus_init_irq(sbd, &s->parent_fiq[i]);
+ }
+
+ memory_region_init_io(&s->iomem_dist, OBJECT(s), ops, s,
+ "gicv3_dist", 0x10000);
+ memory_region_init_io(&s->iomem_redist, OBJECT(s), ops ? &ops[1] : NULL, s,
+ "gicv3_redist", 0x20000 * s->num_cpu);
+
+ sysbus_init_mmio(sbd, &s->iomem_dist);
+ sysbus_init_mmio(sbd, &s->iomem_redist);
+}
+
+static void arm_gicv3_common_realize(DeviceState *dev, Error **errp)
+{
+ GICv3State *s = ARM_GICV3_COMMON(dev);
+
+ /* revision property is actually reserved and currently used only in order
+ * to keep the interface compatible with GICv2 code, avoiding extra
+ * conditions. However, in future it could be used, for example, if we
+ * implement GICv4.
+ */
+ if (s->revision != 3) {
+ error_setg(errp, "unsupported GIC revision %d", s->revision);
+ return;
+ }
+}
+
+static void arm_gicv3_common_reset(DeviceState *dev)
+{
+ /* TODO */
+}
+
+static Property arm_gicv3_common_properties[] = {
+ DEFINE_PROP_UINT32("num-cpu", GICv3State, num_cpu, 1),
+ DEFINE_PROP_UINT32("num-irq", GICv3State, num_irq, 32),
+ DEFINE_PROP_UINT32("revision", GICv3State, revision, 3),
+ DEFINE_PROP_BOOL("has-security-extensions", GICv3State, security_extn, 0),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void arm_gicv3_common_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ dc->reset = arm_gicv3_common_reset;
+ dc->realize = arm_gicv3_common_realize;
+ dc->props = arm_gicv3_common_properties;
+ dc->vmsd = &vmstate_gicv3;
+}
+
+static const TypeInfo arm_gicv3_common_type = {
+ .name = TYPE_ARM_GICV3_COMMON,
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(GICv3State),
+ .class_size = sizeof(ARMGICv3CommonClass),
+ .class_init = arm_gicv3_common_class_init,
+ .abstract = true,
+};
+
+static void register_types(void)
+{
+ type_register_static(&arm_gicv3_common_type);
+}
+
+type_init(register_types)
diff --git a/hw/intc/arm_gicv3_kvm.c b/hw/intc/arm_gicv3_kvm.c
new file mode 100644
index 0000000000..b48f78f13d
--- /dev/null
+++ b/hw/intc/arm_gicv3_kvm.c
@@ -0,0 +1,149 @@
+/*
+ * ARM Generic Interrupt Controller using KVM in-kernel support
+ *
+ * Copyright (c) 2015 Samsung Electronics Co., Ltd.
+ * Written by Pavel Fedin
+ * Based on vGICv2 code by Peter Maydell
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "hw/intc/arm_gicv3_common.h"
+#include "hw/sysbus.h"
+#include "sysemu/kvm.h"
+#include "kvm_arm.h"
+#include "vgic_common.h"
+
+#ifdef DEBUG_GICV3_KVM
+#define DPRINTF(fmt, ...) \
+ do { fprintf(stderr, "kvm_gicv3: " fmt, ## __VA_ARGS__); } while (0)
+#else
+#define DPRINTF(fmt, ...) \
+ do { } while (0)
+#endif
+
+#define TYPE_KVM_ARM_GICV3 "kvm-arm-gicv3"
+#define KVM_ARM_GICV3(obj) \
+ OBJECT_CHECK(GICv3State, (obj), TYPE_KVM_ARM_GICV3)
+#define KVM_ARM_GICV3_CLASS(klass) \
+ OBJECT_CLASS_CHECK(KVMARMGICv3Class, (klass), TYPE_KVM_ARM_GICV3)
+#define KVM_ARM_GICV3_GET_CLASS(obj) \
+ OBJECT_GET_CLASS(KVMARMGICv3Class, (obj), TYPE_KVM_ARM_GICV3)
+
+typedef struct KVMARMGICv3Class {
+ ARMGICv3CommonClass parent_class;
+ DeviceRealize parent_realize;
+ void (*parent_reset)(DeviceState *dev);
+} KVMARMGICv3Class;
+
+static void kvm_arm_gicv3_set_irq(void *opaque, int irq, int level)
+{
+ GICv3State *s = (GICv3State *)opaque;
+
+ kvm_arm_gic_set_irq(s->num_irq, irq, level);
+}
+
+static void kvm_arm_gicv3_put(GICv3State *s)
+{
+ /* TODO */
+ DPRINTF("Cannot put kernel gic state, no kernel interface\n");
+}
+
+static void kvm_arm_gicv3_get(GICv3State *s)
+{
+ /* TODO */
+ DPRINTF("Cannot get kernel gic state, no kernel interface\n");
+}
+
+static void kvm_arm_gicv3_reset(DeviceState *dev)
+{
+ GICv3State *s = ARM_GICV3_COMMON(dev);
+ KVMARMGICv3Class *kgc = KVM_ARM_GICV3_GET_CLASS(s);
+
+ DPRINTF("Reset\n");
+
+ kgc->parent_reset(dev);
+ kvm_arm_gicv3_put(s);
+}
+
+static void kvm_arm_gicv3_realize(DeviceState *dev, Error **errp)
+{
+ GICv3State *s = KVM_ARM_GICV3(dev);
+ KVMARMGICv3Class *kgc = KVM_ARM_GICV3_GET_CLASS(s);
+ Error *local_err = NULL;
+
+ DPRINTF("kvm_arm_gicv3_realize\n");
+
+ kgc->parent_realize(dev, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ return;
+ }
+
+ if (s->security_extn) {
+ error_setg(errp, "the in-kernel VGICv3 does not implement the "
+ "security extensions");
+ return;
+ }
+
+ gicv3_init_irqs_and_mmio(s, kvm_arm_gicv3_set_irq, NULL);
+
+ /* Try to create the device via the device control API */
+ s->dev_fd = kvm_create_device(kvm_state, KVM_DEV_TYPE_ARM_VGIC_V3, false);
+ if (s->dev_fd < 0) {
+ error_setg_errno(errp, -s->dev_fd, "error creating in-kernel VGIC");
+ return;
+ }
+
+ kvm_device_access(s->dev_fd, KVM_DEV_ARM_VGIC_GRP_NR_IRQS,
+ 0, &s->num_irq, true);
+
+ /* Tell the kernel to complete VGIC initialization now */
+ kvm_device_access(s->dev_fd, KVM_DEV_ARM_VGIC_GRP_CTRL,
+ KVM_DEV_ARM_VGIC_CTRL_INIT, NULL, true);
+
+ kvm_arm_register_device(&s->iomem_dist, -1, KVM_DEV_ARM_VGIC_GRP_ADDR,
+ KVM_VGIC_V3_ADDR_TYPE_DIST, s->dev_fd);
+ kvm_arm_register_device(&s->iomem_redist, -1, KVM_DEV_ARM_VGIC_GRP_ADDR,
+ KVM_VGIC_V3_ADDR_TYPE_REDIST, s->dev_fd);
+}
+
+static void kvm_arm_gicv3_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ ARMGICv3CommonClass *agcc = ARM_GICV3_COMMON_CLASS(klass);
+ KVMARMGICv3Class *kgc = KVM_ARM_GICV3_CLASS(klass);
+
+ agcc->pre_save = kvm_arm_gicv3_get;
+ agcc->post_load = kvm_arm_gicv3_put;
+ kgc->parent_realize = dc->realize;
+ kgc->parent_reset = dc->reset;
+ dc->realize = kvm_arm_gicv3_realize;
+ dc->reset = kvm_arm_gicv3_reset;
+}
+
+static const TypeInfo kvm_arm_gicv3_info = {
+ .name = TYPE_KVM_ARM_GICV3,
+ .parent = TYPE_ARM_GICV3_COMMON,
+ .instance_size = sizeof(GICv3State),
+ .class_init = kvm_arm_gicv3_class_init,
+ .class_size = sizeof(KVMARMGICv3Class),
+};
+
+static void kvm_arm_gicv3_register_types(void)
+{
+ type_register_static(&kvm_arm_gicv3_info);
+}
+
+type_init(kvm_arm_gicv3_register_types)
diff --git a/hw/intc/vgic_common.h b/hw/intc/vgic_common.h
new file mode 100644
index 0000000000..80d919eb93
--- /dev/null
+++ b/hw/intc/vgic_common.h
@@ -0,0 +1,35 @@
+/*
+ * ARM KVM vGIC utility functions
+ *
+ * Copyright (c) 2015 Samsung Electronics
+ * Written by Pavel Fedin
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef QEMU_ARM_VGIC_COMMON_H
+#define QEMU_ARM_VGIC_COMMON_H
+
+/**
+ * kvm_arm_gic_set_irq - Send an IRQ to the in-kernel vGIC
+ * @num_irq: Total number of IRQs configured for the GIC instance
+ * @irq: qemu internal IRQ line number:
+ * [0..N-1] : external interrupts
+ * [N..N+31] : PPI (internal) interrupts for CPU 0
+ * [N+32..N+63] : PPI (internal interrupts for CPU 1
+ * @level: level of the IRQ line.
+ */
+void kvm_arm_gic_set_irq(uint32_t num_irq, int irq, int level);
+
+#endif
diff --git a/hw/usb/Makefile.objs b/hw/usb/Makefile.objs
index 7443e386b3..8f00fbd8f6 100644
--- a/hw/usb/Makefile.objs
+++ b/hw/usb/Makefile.objs
@@ -23,9 +23,8 @@ common-obj-$(CONFIG_USB_BLUETOOTH) += dev-bluetooth.o
ifeq ($(CONFIG_USB_SMARTCARD),y)
common-obj-y += dev-smartcard-reader.o
-common-obj-y += ccid-card-passthru.o
-common-obj-$(CONFIG_SMARTCARD_NSS) += ccid-card-emulated.o
-ccid-card-emulated.o-cflags := -I$(SRC_PATH)/libcacard
+common-obj-$(CONFIG_SMARTCARD) += ccid-card-passthru.o
+common-obj-$(CONFIG_SMARTCARD) += ccid-card-emulated.o
endif
ifeq ($(CONFIG_POSIX),y)
diff --git a/hw/usb/ccid-card-passthru.c b/hw/usb/ccid-card-passthru.c
index 85a4fc3e53..9f49c0537f 100644
--- a/hw/usb/ccid-card-passthru.c
+++ b/hw/usb/ccid-card-passthru.c
@@ -12,7 +12,7 @@
#include "qemu/error-report.h"
#include "qemu/sockets.h"
#include "ccid.h"
-#include "libcacard/vscard_common.h"
+#include "cacard/vscard_common.h"
#define DPRINTF(card, lvl, fmt, ...) \
do { \
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-30 22:36:57 +0000