#include "pc.h"
#include "apic.h"
#include "pci.h"
-#include "usb-uhci.h"
-#include "usb-ohci.h"
+#include "pci_ids.h"
+#include "usb.h"
#include "net.h"
#include "boards.h"
#include "ide.h"
#include "kvm.h"
-#include "kvmclock.h"
+#include "kvm/clock.h"
#include "sysemu.h"
#include "sysbus.h"
#include "arch_init.h"
static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 };
static const int ide_irq[MAX_IDE_BUS] = { 14, 15 };
+static void kvm_piix3_setup_irq_routing(bool pci_enabled)
+{
+#ifdef CONFIG_KVM
+ KVMState *s = kvm_state;
+ int i;
+
+ if (kvm_check_extension(s, KVM_CAP_IRQ_ROUTING)) {
+ for (i = 0; i < 8; ++i) {
+ if (i == 2) {
+ continue;
+ }
+ kvm_irqchip_add_irq_route(s, i, KVM_IRQCHIP_PIC_MASTER, i);
+ }
+ for (i = 8; i < 16; ++i) {
+ kvm_irqchip_add_irq_route(s, i, KVM_IRQCHIP_PIC_SLAVE, i - 8);
+ }
+ if (pci_enabled) {
+ for (i = 0; i < 24; ++i) {
+ if (i == 0) {
+ kvm_irqchip_add_irq_route(s, i, KVM_IRQCHIP_IOAPIC, 2);
+ } else if (i != 2) {
+ kvm_irqchip_add_irq_route(s, i, KVM_IRQCHIP_IOAPIC, i);
+ }
+ }
+ }
+ }
+#endif /* CONFIG_KVM */
+}
+
+static void kvm_piix3_gsi_handler(void *opaque, int n, int level)
+{
+ GSIState *s = opaque;
+
+ if (n < ISA_NUM_IRQS) {
+ /* Kernel will forward to both PIC and IOAPIC */
+ qemu_set_irq(s->i8259_irq[n], level);
+ } else {
+ qemu_set_irq(s->ioapic_irq[n], level);
+ }
+}
+
static void ioapic_init(GSIState *gsi_state)
{
DeviceState *dev;
SysBusDevice *d;
unsigned int i;
- dev = qdev_create(NULL, "ioapic");
+ if (kvm_irqchip_in_kernel()) {
+ dev = qdev_create(NULL, "kvm-ioapic");
+ } else {
+ dev = qdev_create(NULL, "ioapic");
+ }
+ /* FIXME: this should be under the piix3. */
+ object_property_add_child(object_resolve_path("i440fx", NULL),
+ "ioapic", OBJECT(dev), NULL);
qdev_init_nofail(dev);
d = sysbus_from_qdev(dev);
sysbus_mmio_map(d, 0, 0xfec00000);
int i;
ram_addr_t below_4g_mem_size, above_4g_mem_size;
PCIBus *pci_bus;
+ ISABus *isa_bus;
PCII440FXState *i440fx_state;
int piix3_devfn = -1;
qemu_irq *cpu_irq;
qemu_irq *gsi;
qemu_irq *i8259;
- qemu_irq *cmos_s3;
qemu_irq *smi_irq;
GSIState *gsi_state;
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
MemoryRegion *ram_memory;
MemoryRegion *pci_memory;
MemoryRegion *rom_memory;
+ void *fw_cfg = NULL;
pc_cpus_init(cpu_model);
/* allocate ram and load rom/bios */
if (!xen_enabled()) {
- pc_memory_init(system_memory,
+ fw_cfg = pc_memory_init(system_memory,
kernel_filename, kernel_cmdline, initrd_filename,
below_4g_mem_size, above_4g_mem_size,
pci_enabled ? rom_memory : system_memory, &ram_memory);
}
gsi_state = g_malloc0(sizeof(*gsi_state));
- gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
+ if (kvm_irqchip_in_kernel()) {
+ kvm_piix3_setup_irq_routing(pci_enabled);
+ gsi = qemu_allocate_irqs(kvm_piix3_gsi_handler, gsi_state,
+ GSI_NUM_PINS);
+ } else {
+ gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
+ }
if (pci_enabled) {
- pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, gsi,
+ pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi,
system_memory, system_io, ram_size,
below_4g_mem_size,
0x100000000ULL - below_4g_mem_size,
} else {
pci_bus = NULL;
i440fx_state = NULL;
- isa_bus_new(NULL, system_io);
+ isa_bus = isa_bus_new(NULL, system_io);
no_hpet = 1;
}
- isa_bus_irqs(gsi);
+ isa_bus_irqs(isa_bus, gsi);
- if (!xen_enabled()) {
- cpu_irq = pc_allocate_cpu_irq();
- i8259 = i8259_init(cpu_irq[0]);
- } else {
+ if (kvm_irqchip_in_kernel()) {
+ i8259 = kvm_i8259_init(isa_bus);
+ } else if (xen_enabled()) {
i8259 = xen_interrupt_controller_init();
+ } else {
+ cpu_irq = pc_allocate_cpu_irq();
+ i8259 = i8259_init(isa_bus, cpu_irq[0]);
}
for (i = 0; i < ISA_NUM_IRQS; i++) {
pc_register_ferr_irq(gsi[13]);
- pc_vga_init(pci_enabled? pci_bus: NULL);
-
+ pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL);
if (xen_enabled()) {
pci_create_simple(pci_bus, -1, "xen-platform");
}
/* init basic PC hardware */
- pc_basic_device_init(gsi, &rtc_state, &floppy, xen_enabled());
+ pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, xen_enabled());
for(i = 0; i < nb_nics; i++) {
NICInfo *nd = &nd_table[i];
if (!pci_enabled || (nd->model && strcmp(nd->model, "ne2k_isa") == 0))
- pc_init_ne2k_isa(nd);
+ pc_init_ne2k_isa(isa_bus, nd);
else
pci_nic_init_nofail(nd, "e1000", NULL);
}
} else {
for(i = 0; i < MAX_IDE_BUS; i++) {
ISADevice *dev;
- dev = isa_ide_init(ide_iobase[i], ide_iobase2[i], ide_irq[i],
+ dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i],
+ ide_irq[i],
hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
idebus[i] = qdev_get_child_bus(&dev->qdev, "ide.0");
}
}
- audio_init(gsi, pci_enabled ? pci_bus : NULL);
+ audio_init(isa_bus, pci_enabled ? pci_bus : NULL);
pc_cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device,
floppy, idebus[0], idebus[1], rtc_state);
if (pci_enabled && usb_enabled) {
- usb_uhci_piix3_init(pci_bus, piix3_devfn + 2);
+ pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci");
}
if (pci_enabled && acpi_enabled) {
i2c_bus *smbus;
- if (!xen_enabled()) {
- cmos_s3 = qemu_allocate_irqs(pc_cmos_set_s3_resume, rtc_state, 1);
- } else {
- cmos_s3 = qemu_allocate_irqs(xen_cmos_set_s3_resume, rtc_state, 1);
- }
smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1);
/* TODO: Populate SPD eeprom data. */
smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
- gsi[9], *cmos_s3, *smi_irq,
- kvm_enabled());
+ gsi[9], *smi_irq,
+ kvm_enabled(), fw_cfg);
smbus_eeprom_init(smbus, 8, NULL, 0);
}
}
#endif
-static QEMUMachine pc_machine = {
- .name = "pc-0.14",
+static QEMUMachine pc_machine_v1_2 = {
+ .name = "pc-1.2",
.alias = "pc",
.desc = "Standard PC",
.init = pc_init_pci,
.is_default = 1,
};
+#define PC_COMPAT_1_1 \
+ {\
+ .driver = "VGA",\
+ .property = "vgamem_mb",\
+ .value = stringify(8),\
+ },{\
+ .driver = "vmware-svga",\
+ .property = "vgamem_mb",\
+ .value = stringify(8),\
+ },{\
+ .driver = "qxl-vga",\
+ .property = "vgamem_mb",\
+ .value = stringify(8),\
+ },{\
+ .driver = "qxl",\
+ .property = "vgamem_mb",\
+ .value = stringify(8),\
+ }
+
+static QEMUMachine pc_machine_v1_1 = {
+ .name = "pc-1.1",
+ .desc = "Standard PC",
+ .init = pc_init_pci,
+ .max_cpus = 255,
+ .compat_props = (GlobalProperty[]) {
+ PC_COMPAT_1_1,
+ { /* end of list */ }
+ },
+};
+
+#define PC_COMPAT_1_0 \
+ PC_COMPAT_1_1,\
+ {\
+ .driver = "pc-sysfw",\
+ .property = "rom_only",\
+ .value = stringify(1),\
+ }, {\
+ .driver = "isa-fdc",\
+ .property = "check_media_rate",\
+ .value = "off",\
+ }, {\
+ .driver = "virtio-balloon-pci",\
+ .property = "class",\
+ .value = stringify(PCI_CLASS_MEMORY_RAM),\
+ },{\
+ .driver = "apic",\
+ .property = "vapic",\
+ .value = "off",\
+ },{\
+ .driver = TYPE_USB_DEVICE,\
+ .property = "full-path",\
+ .value = "no",\
+ }
+
+static QEMUMachine pc_machine_v1_0 = {
+ .name = "pc-1.0",
+ .desc = "Standard PC",
+ .init = pc_init_pci,
+ .max_cpus = 255,
+ .compat_props = (GlobalProperty[]) {
+ PC_COMPAT_1_0,
+ { /* end of list */ }
+ },
+ .hw_version = "1.0",
+};
+
+#define PC_COMPAT_0_15 \
+ PC_COMPAT_1_0
+
+static QEMUMachine pc_machine_v0_15 = {
+ .name = "pc-0.15",
+ .desc = "Standard PC",
+ .init = pc_init_pci,
+ .max_cpus = 255,
+ .compat_props = (GlobalProperty[]) {
+ PC_COMPAT_0_15,
+ { /* end of list */ }
+ },
+ .hw_version = "0.15",
+};
+
+#define PC_COMPAT_0_14 \
+ PC_COMPAT_0_15,\
+ {\
+ .driver = "virtio-blk-pci",\
+ .property = "event_idx",\
+ .value = "off",\
+ },{\
+ .driver = "virtio-serial-pci",\
+ .property = "event_idx",\
+ .value = "off",\
+ },{\
+ .driver = "virtio-net-pci",\
+ .property = "event_idx",\
+ .value = "off",\
+ },{\
+ .driver = "virtio-balloon-pci",\
+ .property = "event_idx",\
+ .value = "off",\
+ }
+
+static QEMUMachine pc_machine_v0_14 = {
+ .name = "pc-0.14",
+ .desc = "Standard PC",
+ .init = pc_init_pci,
+ .max_cpus = 255,
+ .compat_props = (GlobalProperty[]) {
+ PC_COMPAT_0_14,
+ {
+ .driver = "qxl",
+ .property = "revision",
+ .value = stringify(2),
+ },{
+ .driver = "qxl-vga",
+ .property = "revision",
+ .value = stringify(2),
+ },
+ { /* end of list */ }
+ },
+ .hw_version = "0.14",
+};
+
+#define PC_COMPAT_0_13 \
+ PC_COMPAT_0_14,\
+ {\
+ .driver = TYPE_PCI_DEVICE,\
+ .property = "command_serr_enable",\
+ .value = "off",\
+ },{\
+ .driver = "AC97",\
+ .property = "use_broken_id",\
+ .value = stringify(1),\
+ }
+
static QEMUMachine pc_machine_v0_13 = {
.name = "pc-0.13",
.desc = "Standard PC",
.init = pc_init_pci_no_kvmclock,
.max_cpus = 255,
.compat_props = (GlobalProperty[]) {
+ PC_COMPAT_0_13,
{
.driver = "virtio-9p-pci",
.property = "vectors",
.driver = "vmware-svga",
.property = "rombar",
.value = stringify(0),
- },{
- .driver = "PCI",
- .property = "command_serr_enable",
- .value = "off",
- },{
- .driver = "virtio-blk-pci",
- .property = "event_idx",
- .value = "off",
- },{
- .driver = "virtio-serial-pci",
- .property = "event_idx",
- .value = "off",
- },{
- .driver = "virtio-net-pci",
- .property = "event_idx",
- .value = "off",
},
{ /* end of list */ }
},
+ .hw_version = "0.13",
};
+#define PC_COMPAT_0_12 \
+ PC_COMPAT_0_13,\
+ {\
+ .driver = "virtio-serial-pci",\
+ .property = "max_ports",\
+ .value = stringify(1),\
+ },{\
+ .driver = "virtio-serial-pci",\
+ .property = "vectors",\
+ .value = stringify(0),\
+ }
+
static QEMUMachine pc_machine_v0_12 = {
.name = "pc-0.12",
.desc = "Standard PC",
.init = pc_init_pci_no_kvmclock,
.max_cpus = 255,
.compat_props = (GlobalProperty[]) {
+ PC_COMPAT_0_12,
{
- .driver = "virtio-serial-pci",
- .property = "max_ports",
- .value = stringify(1),
- },{
- .driver = "virtio-serial-pci",
- .property = "vectors",
- .value = stringify(0),
- },{
.driver = "VGA",
.property = "rombar",
.value = stringify(0),
.driver = "vmware-svga",
.property = "rombar",
.value = stringify(0),
- },{
- .driver = "PCI",
- .property = "command_serr_enable",
- .value = "off",
- },{
- .driver = "virtio-blk-pci",
- .property = "event_idx",
- .value = "off",
- },{
- .driver = "virtio-serial-pci",
- .property = "event_idx",
- .value = "off",
- },{
- .driver = "virtio-net-pci",
- .property = "event_idx",
- .value = "off",
},
{ /* end of list */ }
- }
+ },
+ .hw_version = "0.12",
};
+#define PC_COMPAT_0_11 \
+ PC_COMPAT_0_12,\
+ {\
+ .driver = "virtio-blk-pci",\
+ .property = "vectors",\
+ .value = stringify(0),\
+ },{\
+ .driver = TYPE_PCI_DEVICE,\
+ .property = "rombar",\
+ .value = stringify(0),\
+ }
+
static QEMUMachine pc_machine_v0_11 = {
.name = "pc-0.11",
.desc = "Standard PC, qemu 0.11",
.init = pc_init_pci_no_kvmclock,
.max_cpus = 255,
.compat_props = (GlobalProperty[]) {
+ PC_COMPAT_0_11,
{
- .driver = "virtio-blk-pci",
- .property = "vectors",
- .value = stringify(0),
- },{
- .driver = "virtio-serial-pci",
- .property = "max_ports",
- .value = stringify(1),
- },{
- .driver = "virtio-serial-pci",
- .property = "vectors",
- .value = stringify(0),
- },{
.driver = "ide-drive",
.property = "ver",
.value = "0.11",
.driver = "scsi-disk",
.property = "ver",
.value = "0.11",
- },{
- .driver = "PCI",
- .property = "rombar",
- .value = stringify(0),
- },{
- .driver = "PCI",
- .property = "command_serr_enable",
- .value = "off",
- },{
- .driver = "virtio-blk-pci",
- .property = "event_idx",
- .value = "off",
- },{
- .driver = "virtio-serial-pci",
- .property = "event_idx",
- .value = "off",
- },{
- .driver = "virtio-net-pci",
- .property = "event_idx",
- .value = "off",
},
{ /* end of list */ }
- }
+ },
+ .hw_version = "0.11",
};
static QEMUMachine pc_machine_v0_10 = {
.init = pc_init_pci_no_kvmclock,
.max_cpus = 255,
.compat_props = (GlobalProperty[]) {
+ PC_COMPAT_0_11,
{
.driver = "virtio-blk-pci",
.property = "class",
.driver = "virtio-serial-pci",
.property = "class",
.value = stringify(PCI_CLASS_DISPLAY_OTHER),
- },{
- .driver = "virtio-serial-pci",
- .property = "max_ports",
- .value = stringify(1),
- },{
- .driver = "virtio-serial-pci",
- .property = "vectors",
- .value = stringify(0),
},{
.driver = "virtio-net-pci",
.property = "vectors",
.value = stringify(0),
- },{
- .driver = "virtio-blk-pci",
- .property = "vectors",
- .value = stringify(0),
},{
.driver = "ide-drive",
.property = "ver",
.driver = "scsi-disk",
.property = "ver",
.value = "0.10",
- },{
- .driver = "PCI",
- .property = "rombar",
- .value = stringify(0),
- },{
- .driver = "PCI",
- .property = "command_serr_enable",
- .value = "off",
- },{
- .driver = "virtio-blk-pci",
- .property = "event_idx",
- .value = "off",
- },{
- .driver = "virtio-serial-pci",
- .property = "event_idx",
- .value = "off",
- },{
- .driver = "virtio-net-pci",
- .property = "event_idx",
- .value = "off",
},
{ /* end of list */ }
},
+ .hw_version = "0.10",
};
static QEMUMachine isapc_machine = {
.desc = "ISA-only PC",
.init = pc_init_isa,
.max_cpus = 1,
+ .compat_props = (GlobalProperty[]) {
+ {
+ .driver = "pc-sysfw",
+ .property = "rom_only",
+ .value = stringify(1),
+ },
+ { /* end of list */ }
+ },
};
#ifdef CONFIG_XEN
static void pc_machine_init(void)
{
- qemu_register_machine(&pc_machine);
+ qemu_register_machine(&pc_machine_v1_2);
+ qemu_register_machine(&pc_machine_v1_1);
+ qemu_register_machine(&pc_machine_v1_0);
+ qemu_register_machine(&pc_machine_v0_15);
+ qemu_register_machine(&pc_machine_v0_14);
qemu_register_machine(&pc_machine_v0_13);
qemu_register_machine(&pc_machine_v0_12);
qemu_register_machine(&pc_machine_v0_11);
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