#include "elf.h"
#include "multiboot.h"
#include "mc146818rtc.h"
-#include "msix.h"
+#include "i8254.h"
+#include "pcspk.h"
+#include "msi.h"
#include "sysbus.h"
#include "sysemu.h"
+#include "kvm.h"
#include "blockdev.h"
#include "ui/qemu-spice.h"
#include "memory.h"
#define DPRINTF(fmt, ...)
#endif
-#define BIOS_FILENAME "bios.bin"
-
-#define PC_MAX_BIOS_SIZE (4 * 1024 * 1024)
-
/* Leave a chunk of memory at the top of RAM for the BIOS ACPI tables. */
#define ACPI_DATA_SIZE 0x10000
#define BIOS_CFG_IOPORT 0x510
return 0;
}
-static ISADeviceInfo port92_info = {
- .qdev.name = "port92",
- .qdev.size = sizeof(Port92State),
- .qdev.vmsd = &vmstate_port92_isa,
- .qdev.no_user = 1,
- .qdev.reset = port92_reset,
- .init = port92_initfn,
+static void port92_class_initfn(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ ISADeviceClass *ic = ISA_DEVICE_CLASS(klass);
+ ic->init = port92_initfn;
+ dc->no_user = 1;
+ dc->reset = port92_reset;
+ dc->vmsd = &vmstate_port92_isa;
+}
+
+static TypeInfo port92_info = {
+ .name = "port92",
+ .parent = TYPE_ISA_DEVICE,
+ .instance_size = sizeof(Port92State),
+ .class_init = port92_class_initfn,
};
-static void port92_register(void)
+static void port92_register_types(void)
{
- isa_qdev_register(&port92_info);
+ type_register_static(&port92_info);
}
-device_init(port92_register)
+
+type_init(port92_register_types)
static void handle_a20_line_change(void *opaque, int irq, int level)
{
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
fw_cfg_add_bytes(fw_cfg, FW_CFG_ACPI_TABLES, (uint8_t *)acpi_tables,
acpi_tables_len);
- fw_cfg_add_bytes(fw_cfg, FW_CFG_IRQ0_OVERRIDE, &irq0override, 1);
+ fw_cfg_add_i32(fw_cfg, FW_CFG_IRQ0_OVERRIDE, kvm_allows_irq0_override());
smbios_table = smbios_get_table(&smbios_len);
if (smbios_table)
static DeviceState *apic_init(void *env, uint8_t apic_id)
{
DeviceState *dev;
- SysBusDevice *d;
static int apic_mapped;
- dev = qdev_create(NULL, "apic");
+ if (kvm_irqchip_in_kernel()) {
+ dev = qdev_create(NULL, "kvm-apic");
+ } else {
+ dev = qdev_create(NULL, "apic");
+ }
qdev_prop_set_uint8(dev, "id", apic_id);
qdev_prop_set_ptr(dev, "cpu_env", env);
qdev_init_nofail(dev);
- d = sysbus_from_qdev(dev);
/* XXX: mapping more APICs at the same memory location */
if (apic_mapped == 0) {
/* NOTE: the APIC is directly connected to the CPU - it is not
on the global memory bus. */
/* XXX: what if the base changes? */
- sysbus_mmio_map(d, 0, MSI_ADDR_BASE);
+ sysbus_mmio_map(sysbus_from_qdev(dev), 0, MSI_ADDR_BASE);
apic_mapped = 1;
}
- msix_supported = 1;
+ /* KVM does not support MSI yet. */
+ if (!kvm_irqchip_in_kernel()) {
+ msi_supported = true;
+ }
return dev;
}
MemoryRegion *rom_memory,
MemoryRegion **ram_memory)
{
- char *filename;
- int ret, linux_boot, i;
- MemoryRegion *ram, *bios, *isa_bios, *option_rom_mr;
+ int linux_boot, i;
+ MemoryRegion *ram, *option_rom_mr;
MemoryRegion *ram_below_4g, *ram_above_4g;
- int bios_size, isa_bios_size;
void *fw_cfg;
linux_boot = (kernel_filename != NULL);
* with older qemus that used qemu_ram_alloc().
*/
ram = g_malloc(sizeof(*ram));
- memory_region_init_ram(ram, NULL, "pc.ram",
+ memory_region_init_ram(ram, "pc.ram",
below_4g_mem_size + above_4g_mem_size);
+ vmstate_register_ram_global(ram);
*ram_memory = ram;
ram_below_4g = g_malloc(sizeof(*ram_below_4g));
memory_region_init_alias(ram_below_4g, "ram-below-4g", ram,
ram_above_4g);
}
- /* BIOS load */
- if (bios_name == NULL)
- bios_name = BIOS_FILENAME;
- filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
- if (filename) {
- bios_size = get_image_size(filename);
- } else {
- bios_size = -1;
- }
- if (bios_size <= 0 ||
- (bios_size % 65536) != 0) {
- goto bios_error;
- }
- bios = g_malloc(sizeof(*bios));
- memory_region_init_ram(bios, NULL, "pc.bios", bios_size);
- memory_region_set_readonly(bios, true);
- ret = rom_add_file_fixed(bios_name, (uint32_t)(-bios_size), -1);
- if (ret != 0) {
- bios_error:
- fprintf(stderr, "qemu: could not load PC BIOS '%s'\n", bios_name);
- exit(1);
- }
- if (filename) {
- g_free(filename);
- }
- /* map the last 128KB of the BIOS in ISA space */
- isa_bios_size = bios_size;
- if (isa_bios_size > (128 * 1024))
- isa_bios_size = 128 * 1024;
- isa_bios = g_malloc(sizeof(*isa_bios));
- memory_region_init_alias(isa_bios, "isa-bios", bios,
- bios_size - isa_bios_size, isa_bios_size);
- memory_region_add_subregion_overlap(rom_memory,
- 0x100000 - isa_bios_size,
- isa_bios,
- 1);
- memory_region_set_readonly(isa_bios, true);
+
+ /* Initialize PC system firmware */
+ pc_system_firmware_init(rom_memory);
option_rom_mr = g_malloc(sizeof(*option_rom_mr));
- memory_region_init_ram(option_rom_mr, NULL, "pc.rom", PC_ROM_SIZE);
+ memory_region_init_ram(option_rom_mr, "pc.rom", PC_ROM_SIZE);
+ vmstate_register_ram_global(option_rom_mr);
memory_region_add_subregion_overlap(rom_memory,
PC_ROM_MIN_VGA,
option_rom_mr,
1);
- /* map all the bios at the top of memory */
- memory_region_add_subregion(rom_memory,
- (uint32_t)(-bios_size),
- bios);
-
fw_cfg = bochs_bios_init();
rom_set_fw(fw_cfg);
if (pci_bus) {
dev = pci_cirrus_vga_init(pci_bus);
} else {
- dev = isa_cirrus_vga_init(get_system_memory());
+ dev = &isa_create_simple(isa_bus, "isa-cirrus-vga")->qdev;
}
} else if (vmsvga_enabled) {
if (pci_bus) {
dev = pci_vmsvga_init(pci_bus);
- if (!dev) {
- fprintf(stderr, "Warning: vmware_vga not available,"
- " using standard VGA instead\n");
- dev = pci_vga_init(pci_bus);
- }
} else {
fprintf(stderr, "%s: vmware_vga: no PCI bus\n", __FUNCTION__);
}
{
int i;
DriveInfo *fd[MAX_FD];
+ DeviceState *hpet = NULL;
+ int pit_isa_irq = 0;
+ qemu_irq pit_alt_irq = NULL;
qemu_irq rtc_irq = NULL;
qemu_irq *a20_line;
ISADevice *i8042, *port92, *vmmouse, *pit;
register_ioport_write(0xf0, 1, 1, ioportF0_write, NULL);
if (!no_hpet) {
- DeviceState *hpet = sysbus_try_create_simple("hpet", HPET_BASE, NULL);
+ hpet = sysbus_try_create_simple("hpet", HPET_BASE, NULL);
if (hpet) {
for (i = 0; i < GSI_NUM_PINS; i++) {
sysbus_connect_irq(sysbus_from_qdev(hpet), i, gsi[i]);
}
- rtc_irq = qdev_get_gpio_in(hpet, 0);
+ pit_isa_irq = -1;
+ pit_alt_irq = qdev_get_gpio_in(hpet, HPET_LEGACY_PIT_INT);
+ rtc_irq = qdev_get_gpio_in(hpet, HPET_LEGACY_RTC_INT);
}
}
*rtc_state = rtc_init(isa_bus, 2000, rtc_irq);
qemu_register_boot_set(pc_boot_set, *rtc_state);
- pit = pit_init(isa_bus, 0x40, 0);
- pcspk_init(pit);
+ pit = pit_init(isa_bus, 0x40, pit_isa_irq, pit_alt_irq);
+ if (hpet) {
+ /* connect PIT to output control line of the HPET */
+ qdev_connect_gpio_out(hpet, 0, qdev_get_gpio_in(&pit->qdev, 0));
+ }
+ pcspk_init(isa_bus, pit);
for(i = 0; i < MAX_SERIAL_PORTS; i++) {
if (serial_hds[i]) {