* THE SOFTWARE.
*/
+#include <glib.h>
+
#include "hw.h"
#include "pc.h"
#include "apic.h"
#include "boards.h"
#include "ide.h"
#include "kvm.h"
+#include "kvmclock.h"
#include "sysemu.h"
#include "sysbus.h"
+#include "arch_init.h"
#include "blockdev.h"
+#include "smbus.h"
+#include "xen.h"
+#include "memory.h"
+#include "exec-memory.h"
+#ifdef CONFIG_XEN
+# include <xen/hvm/hvm_info_table.h>
+#endif
#define MAX_IDE_BUS 2
}
/* PC hardware initialisation */
-static void pc_init1(ram_addr_t ram_size,
+static void pc_init1(MemoryRegion *system_memory,
+ MemoryRegion *system_io,
+ ram_addr_t ram_size,
const char *boot_device,
const char *kernel_filename,
const char *kernel_cmdline,
const char *initrd_filename,
const char *cpu_model,
- int pci_enabled)
+ int pci_enabled,
+ int kvmclock_enabled)
{
int i;
ram_addr_t below_4g_mem_size, above_4g_mem_size;
qemu_irq *smi_irq;
IsaIrqState *isa_irq_state;
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
- FDCtrl *floppy_controller;
BusState *idebus[MAX_IDE_BUS];
ISADevice *rtc_state;
+ MemoryRegion *ram_memory;
+ MemoryRegion *pci_memory;
pc_cpus_init(cpu_model);
- vmport_init();
+ if (kvmclock_enabled) {
+ kvmclock_create();
+ }
+
+ if (ram_size >= 0xe0000000 ) {
+ above_4g_mem_size = ram_size - 0xe0000000;
+ below_4g_mem_size = 0xe0000000;
+ } else {
+ above_4g_mem_size = 0;
+ below_4g_mem_size = ram_size;
+ }
+
+ pci_memory = g_new(MemoryRegion, 1);
+ memory_region_init(pci_memory, "pci", INT64_MAX);
/* allocate ram and load rom/bios */
- pc_memory_init(ram_size, kernel_filename, kernel_cmdline, initrd_filename,
- &below_4g_mem_size, &above_4g_mem_size);
+ if (!xen_enabled()) {
+ pc_memory_init(system_memory,
+ kernel_filename, kernel_cmdline, initrd_filename,
+ below_4g_mem_size, above_4g_mem_size,
+ pci_memory, &ram_memory);
+ }
- cpu_irq = pc_allocate_cpu_irq();
- i8259 = i8259_init(cpu_irq[0]);
- isa_irq_state = qemu_mallocz(sizeof(*isa_irq_state));
+ if (!xen_enabled()) {
+ cpu_irq = pc_allocate_cpu_irq();
+ i8259 = i8259_init(cpu_irq[0]);
+ } else {
+ i8259 = xen_interrupt_controller_init();
+ }
+ isa_irq_state = g_malloc0(sizeof(*isa_irq_state));
isa_irq_state->i8259 = i8259;
if (pci_enabled) {
ioapic_init(isa_irq_state);
isa_irq = qemu_allocate_irqs(isa_irq_handler, isa_irq_state, 24);
if (pci_enabled) {
- pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, isa_irq, ram_size);
+ pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, isa_irq,
+ system_memory, system_io, ram_size,
+ below_4g_mem_size,
+ 0x100000000ULL - below_4g_mem_size,
+ 0x100000000ULL + above_4g_mem_size,
+ (sizeof(target_phys_addr_t) == 4
+ ? 0
+ : ((uint64_t)1 << 62)),
+ pci_memory, ram_memory);
} else {
pci_bus = NULL;
i440fx_state = NULL;
}
isa_bus_irqs(isa_irq);
- pc_register_ferr_irq(isa_reserve_irq(13));
+ pc_register_ferr_irq(isa_get_irq(13));
pc_vga_init(pci_enabled? pci_bus: NULL);
+ if (xen_enabled()) {
+ pci_create_simple(pci_bus, -1, "xen-platform");
+ }
+
/* init basic PC hardware */
- pc_basic_device_init(isa_irq, &floppy_controller, &rtc_state);
+ pc_basic_device_init(isa_irq, &rtc_state, xen_enabled());
for(i = 0; i < nb_nics; i++) {
NICInfo *nd = &nd_table[i];
pci_nic_init_nofail(nd, "e1000", NULL);
}
- if (drive_get_max_bus(IF_IDE) >= MAX_IDE_BUS) {
- fprintf(stderr, "qemu: too many IDE bus\n");
- exit(1);
- }
-
- for(i = 0; i < MAX_IDE_BUS * MAX_IDE_DEVS; i++) {
- hd[i] = drive_get(IF_IDE, i / MAX_IDE_DEVS, i % MAX_IDE_DEVS);
- }
-
+ ide_drive_get(hd, MAX_IDE_BUS);
if (pci_enabled) {
PCIDevice *dev;
- dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
+ if (xen_enabled()) {
+ dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1);
+ } else {
+ dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
+ }
idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
} else {
}
}
- pc_audio_init(pci_enabled ? pci_bus : NULL, isa_irq);
+ audio_init(isa_irq, pci_enabled ? pci_bus : NULL);
pc_cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device,
- idebus[0], idebus[1], floppy_controller, rtc_state);
+ idebus[0], idebus[1], rtc_state);
if (pci_enabled && usb_enabled) {
usb_uhci_piix3_init(pci_bus, piix3_devfn + 2);
}
if (pci_enabled && acpi_enabled) {
- uint8_t *eeprom_buf = qemu_mallocz(8 * 256); /* XXX: make this persistent */
i2c_bus *smbus;
- cmos_s3 = qemu_allocate_irqs(pc_cmos_set_s3_resume, rtc_state, 1);
+ 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,
- isa_reserve_irq(9), *cmos_s3, *smi_irq,
+ isa_get_irq(9), *cmos_s3, *smi_irq,
kvm_enabled());
- for (i = 0; i < 8; i++) {
- DeviceState *eeprom;
- eeprom = qdev_create((BusState *)smbus, "smbus-eeprom");
- qdev_prop_set_uint8(eeprom, "address", 0x50 + i);
- qdev_prop_set_ptr(eeprom, "data", eeprom_buf + (i * 256));
- qdev_init_nofail(eeprom);
- }
- }
-
- if (i440fx_state) {
- i440fx_init_memory_mappings(i440fx_state);
+ smbus_eeprom_init(smbus, 8, NULL, 0);
}
if (pci_enabled) {
const char *initrd_filename,
const char *cpu_model)
{
- pc_init1(ram_size, boot_device,
+ pc_init1(get_system_memory(),
+ get_system_io(),
+ ram_size, boot_device,
+ kernel_filename, kernel_cmdline,
+ initrd_filename, cpu_model, 1, 1);
+}
+
+static void pc_init_pci_no_kvmclock(ram_addr_t ram_size,
+ const char *boot_device,
+ const char *kernel_filename,
+ const char *kernel_cmdline,
+ const char *initrd_filename,
+ const char *cpu_model)
+{
+ pc_init1(get_system_memory(),
+ get_system_io(),
+ ram_size, boot_device,
kernel_filename, kernel_cmdline,
- initrd_filename, cpu_model, 1);
+ initrd_filename, cpu_model, 1, 0);
}
static void pc_init_isa(ram_addr_t ram_size,
{
if (cpu_model == NULL)
cpu_model = "486";
- pc_init1(ram_size, boot_device,
+ pc_init1(get_system_memory(),
+ get_system_io(),
+ ram_size, boot_device,
kernel_filename, kernel_cmdline,
- initrd_filename, cpu_model, 0);
+ initrd_filename, cpu_model, 0, 1);
+}
+
+#ifdef CONFIG_XEN
+static void pc_xen_hvm_init(ram_addr_t ram_size,
+ const char *boot_device,
+ const char *kernel_filename,
+ const char *kernel_cmdline,
+ const char *initrd_filename,
+ const char *cpu_model)
+{
+ if (xen_hvm_init() != 0) {
+ hw_error("xen hardware virtual machine initialisation failed");
+ }
+ pc_init_pci_no_kvmclock(ram_size, boot_device,
+ kernel_filename, kernel_cmdline,
+ initrd_filename, cpu_model);
+ xen_vcpu_init();
}
+#endif
static QEMUMachine pc_machine = {
.name = "pc-0.14",
static QEMUMachine pc_machine_v0_13 = {
.name = "pc-0.13",
.desc = "Standard PC",
- .init = pc_init_pci,
+ .init = pc_init_pci_no_kvmclock,
.max_cpus = 255,
.compat_props = (GlobalProperty[]) {
{
.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 */ }
},
static QEMUMachine pc_machine_v0_12 = {
.name = "pc-0.12",
.desc = "Standard PC",
- .init = pc_init_pci,
+ .init = pc_init_pci_no_kvmclock,
.max_cpus = 255,
.compat_props = (GlobalProperty[]) {
{
.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 */ }
}
static QEMUMachine pc_machine_v0_11 = {
.name = "pc-0.11",
.desc = "Standard PC, qemu 0.11",
- .init = pc_init_pci,
+ .init = pc_init_pci_no_kvmclock,
.max_cpus = 255,
.compat_props = (GlobalProperty[]) {
{
.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 */ }
}
static QEMUMachine pc_machine_v0_10 = {
.name = "pc-0.10",
.desc = "Standard PC, qemu 0.10",
- .init = pc_init_pci,
+ .init = pc_init_pci_no_kvmclock,
.max_cpus = 255,
.compat_props = (GlobalProperty[]) {
{
.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 */ }
},
.max_cpus = 1,
};
+#ifdef CONFIG_XEN
+static QEMUMachine xenfv_machine = {
+ .name = "xenfv",
+ .desc = "Xen Fully-virtualized PC",
+ .init = pc_xen_hvm_init,
+ .max_cpus = HVM_MAX_VCPUS,
+ .default_machine_opts = "accel=xen",
+};
+#endif
+
static void pc_machine_init(void)
{
qemu_register_machine(&pc_machine);
qemu_register_machine(&pc_machine_v0_11);
qemu_register_machine(&pc_machine_v0_10);
qemu_register_machine(&isapc_machine);
+#ifdef CONFIG_XEN
+ qemu_register_machine(&xenfv_machine);
+#endif
}
machine_init(pc_machine_init);
projects / qemu.git / blobdiff