* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
+#include "qemu/osdep.h"
#include "hw/hw.h"
#include "hw/i386/pc.h"
#include "hw/char/serial.h"
#include "hw/mem/pc-dimm.h"
#include "qapi/visitor.h"
#include "qapi-visit.h"
+#include "qom/cpu.h"
/* debug PC/ISA interrupts */
//#define DEBUG_IRQ
#define DPRINTF(fmt, ...)
#endif
-/* Leave a chunk of memory at the top of RAM for the BIOS ACPI tables
- * (128K) and other BIOS datastructures (less than 4K reported to be used at
- * the moment, 32K should be enough for a while). */
-static unsigned acpi_data_size = 0x20000 + 0x8000;
-void pc_set_legacy_acpi_data_size(void)
-{
- acpi_data_size = 0x10000;
-}
-
#define BIOS_CFG_IOPORT 0x510
#define FW_CFG_ACPI_TABLES (FW_CFG_ARCH_LOCAL + 0)
#define FW_CFG_SMBIOS_ENTRIES (FW_CFG_ARCH_LOCAL + 1)
#define REG_EQUIPMENT_BYTE 0x14
-static int cmos_get_fd_drive_type(FDriveType fd0)
+static int cmos_get_fd_drive_type(FloppyDriveType fd0)
{
int val;
switch (fd0) {
- case FDRIVE_DRV_144:
+ case FLOPPY_DRIVE_TYPE_144:
/* 1.44 Mb 3"5 drive */
val = 4;
break;
- case FDRIVE_DRV_288:
+ case FLOPPY_DRIVE_TYPE_288:
/* 2.88 Mb 3"5 drive */
val = 5;
break;
- case FDRIVE_DRV_120:
+ case FLOPPY_DRIVE_TYPE_120:
/* 1.2 Mb 5"5 drive */
val = 2;
break;
- case FDRIVE_DRV_NONE:
+ case FLOPPY_DRIVE_TYPE_NONE:
default:
val = 0;
break;
static void pc_cmos_init_floppy(ISADevice *rtc_state, ISADevice *floppy)
{
int val, nb, i;
- FDriveType fd_type[2] = { FDRIVE_DRV_NONE, FDRIVE_DRV_NONE };
+ FloppyDriveType fd_type[2] = { FLOPPY_DRIVE_TYPE_NONE,
+ FLOPPY_DRIVE_TYPE_NONE };
/* floppy type */
if (floppy) {
val = rtc_get_memory(rtc_state, REG_EQUIPMENT_BYTE);
nb = 0;
- if (fd_type[0] < FDRIVE_DRV_NONE) {
+ if (fd_type[0] != FLOPPY_DRIVE_TYPE_NONE) {
nb++;
}
- if (fd_type[1] < FDRIVE_DRV_NONE) {
+ if (fd_type[1] != FLOPPY_DRIVE_TYPE_NONE) {
nb++;
}
switch (nb) {
"/unattached", "/peripheral", "/peripheral-anon"
};
+/*
+ * Locate the FDC at IO address 0x3f0, in order to configure the CMOS registers
+ * and ACPI objects.
+ */
+ISADevice *pc_find_fdc0(void)
+{
+ int i;
+ Object *container;
+ CheckFdcState state = { 0 };
+
+ for (i = 0; i < ARRAY_SIZE(fdc_container_path); i++) {
+ container = container_get(qdev_get_machine(), fdc_container_path[i]);
+ object_child_foreach(container, check_fdc, &state);
+ }
+
+ if (state.multiple) {
+ error_report("warning: multiple floppy disk controllers with "
+ "iobase=0x3f0 have been found");
+ error_printf("the one being picked for CMOS setup might not reflect "
+ "your intent");
+ }
+
+ return state.floppy;
+}
+
static void pc_cmos_init_late(void *opaque)
{
pc_cmos_init_late_arg *arg = opaque;
int8_t heads, sectors;
int val;
int i, trans;
- Object *container;
- CheckFdcState state = { 0 };
val = 0;
if (ide_get_geometry(arg->idebus[0], 0,
}
rtc_set_memory(s, 0x39, val);
- /*
- * Locate the FDC at IO address 0x3f0, and configure the CMOS registers
- * accordingly.
- */
- for (i = 0; i < ARRAY_SIZE(fdc_container_path); i++) {
- container = container_get(qdev_get_machine(), fdc_container_path[i]);
- object_child_foreach(container, check_fdc, &state);
- }
-
- if (state.multiple) {
- error_report("warning: multiple floppy disk controllers with "
- "iobase=0x3f0 have been found;\n"
- "the one being picked for CMOS setup might not reflect "
- "your intent");
- }
- pc_cmos_init_floppy(s, state.floppy);
+ pc_cmos_init_floppy(s, pc_find_fdc0());
qemu_unregister_reset(pc_cmos_init_late, opaque);
}
{
int val;
static pc_cmos_init_late_arg arg;
- Error *local_err = NULL;
/* various important CMOS locations needed by PC/Bochs bios */
object_property_set_link(OBJECT(pcms), OBJECT(s),
"rtc_state", &error_abort);
- set_boot_dev(s, MACHINE(pcms)->boot_order, &local_err);
- if (local_err) {
- error_report_err(local_err);
- exit(1);
- }
+ set_boot_dev(s, MACHINE(pcms)->boot_order, &error_fatal);
val = 0;
val |= 0x02; /* FPU is there */
}
}
-static FWCfgState *bochs_bios_init(void)
+static FWCfgState *bochs_bios_init(AddressSpace *as)
{
FWCfgState *fw_cfg;
uint64_t *numa_fw_cfg;
int i, j;
unsigned int apic_id_limit = pc_apic_id_limit(max_cpus);
- fw_cfg = fw_cfg_init_io(BIOS_CFG_IOPORT);
+ fw_cfg = fw_cfg_init_io_dma(BIOS_CFG_IOPORT, BIOS_CFG_IOPORT + 4, as);
+
/* FW_CFG_MAX_CPUS is a bit confusing/problematic on x86:
*
* SeaBIOS needs FW_CFG_MAX_CPUS for CPU hotplug, but the CPU hotplug
FILE *f;
char *vmode;
MachineState *machine = MACHINE(pcms);
+ PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms);
const char *kernel_filename = machine->kernel_filename;
const char *initrd_filename = machine->initrd_filename;
const char *kernel_cmdline = machine->kernel_cmdline;
initrd_max = 0x37ffffff;
}
- if (initrd_max >= pcms->below_4g_mem_size - acpi_data_size) {
- initrd_max = pcms->below_4g_mem_size - acpi_data_size - 1;
+ if (initrd_max >= pcms->below_4g_mem_size - pcmc->acpi_data_size) {
+ initrd_max = pcms->below_4g_mem_size - pcmc->acpi_data_size - 1;
}
fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_ADDR, cmdline_addr);
return cpu;
}
-static const char *current_cpu_model;
-
void pc_hot_add_cpu(const int64_t id, Error **errp)
{
X86CPU *cpu;
+ MachineState *machine = MACHINE(qdev_get_machine());
int64_t apic_id = x86_cpu_apic_id_from_index(id);
Error *local_err = NULL;
return;
}
- cpu = pc_new_cpu(current_cpu_model, apic_id, &local_err);
+ cpu = pc_new_cpu(machine->cpu_model, apic_id, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
object_unref(OBJECT(cpu));
}
-void pc_cpus_init(const char *cpu_model)
+void pc_cpus_init(PCMachineState *pcms)
{
int i;
X86CPU *cpu = NULL;
- Error *error = NULL;
+ MachineState *machine = MACHINE(pcms);
unsigned long apic_id_limit;
/* init CPUs */
- if (cpu_model == NULL) {
+ if (machine->cpu_model == NULL) {
#ifdef TARGET_X86_64
- cpu_model = "qemu64";
+ machine->cpu_model = "qemu64";
#else
- cpu_model = "qemu32";
+ machine->cpu_model = "qemu32";
#endif
}
- current_cpu_model = cpu_model;
apic_id_limit = pc_apic_id_limit(max_cpus);
if (apic_id_limit > ACPI_CPU_HOTPLUG_ID_LIMIT) {
}
for (i = 0; i < smp_cpus; i++) {
- cpu = pc_new_cpu(cpu_model, x86_cpu_apic_id_from_index(i),
- &error);
- if (error) {
- error_report_err(error);
- exit(1);
- }
+ cpu = pc_new_cpu(machine->cpu_model, x86_cpu_apic_id_from_index(i),
+ &error_fatal);
object_unref(OBJECT(cpu));
}
uint64_t w64_max;
} PcRomPciInfo;
-typedef struct PcGuestInfoState {
- PcGuestInfo info;
- Notifier machine_done;
-} PcGuestInfoState;
-
static
-void pc_guest_info_machine_done(Notifier *notifier, void *data)
+void pc_machine_done(Notifier *notifier, void *data)
{
- PcGuestInfoState *guest_info_state = container_of(notifier,
- PcGuestInfoState,
- machine_done);
- PCIBus *bus = find_i440fx();
+ PCMachineState *pcms = container_of(notifier,
+ PCMachineState, machine_done);
+ PCIBus *bus = pcms->bus;
if (bus) {
int extra_hosts = 0;
extra_hosts++;
}
}
- if (extra_hosts && guest_info_state->info.fw_cfg) {
+ if (extra_hosts && pcms->fw_cfg) {
uint64_t *val = g_malloc(sizeof(*val));
*val = cpu_to_le64(extra_hosts);
- fw_cfg_add_file(guest_info_state->info.fw_cfg,
+ fw_cfg_add_file(pcms->fw_cfg,
"etc/extra-pci-roots", val, sizeof(*val));
}
}
- acpi_setup(&guest_info_state->info);
+ acpi_setup();
}
PcGuestInfo *pc_guest_info_init(PCMachineState *pcms)
{
- PcGuestInfoState *guest_info_state = g_malloc0(sizeof *guest_info_state);
- PcGuestInfo *guest_info = &guest_info_state->info;
+ PcGuestInfo *guest_info = &pcms->acpi_guest_info;
int i, j;
- guest_info->ram_size_below_4g = pcms->below_4g_mem_size;
- guest_info->ram_size = pcms->below_4g_mem_size + pcms->above_4g_mem_size;
- guest_info->apic_id_limit = pc_apic_id_limit(max_cpus);
- guest_info->apic_xrupt_override = kvm_allows_irq0_override();
- guest_info->numa_nodes = nb_numa_nodes;
- guest_info->node_mem = g_malloc0(guest_info->numa_nodes *
- sizeof *guest_info->node_mem);
+ pcms->apic_id_limit = pc_apic_id_limit(max_cpus);
+ pcms->apic_xrupt_override = kvm_allows_irq0_override();
+ pcms->numa_nodes = nb_numa_nodes;
+ pcms->node_mem = g_malloc0(pcms->numa_nodes *
+ sizeof *pcms->node_mem);
for (i = 0; i < nb_numa_nodes; i++) {
- guest_info->node_mem[i] = numa_info[i].node_mem;
+ pcms->node_mem[i] = numa_info[i].node_mem;
}
- guest_info->node_cpu = g_malloc0(guest_info->apic_id_limit *
- sizeof *guest_info->node_cpu);
+ pcms->node_cpu = g_malloc0(pcms->apic_id_limit *
+ sizeof *pcms->node_cpu);
for (i = 0; i < max_cpus; i++) {
unsigned int apic_id = x86_cpu_apic_id_from_index(i);
- assert(apic_id < guest_info->apic_id_limit);
+ assert(apic_id < pcms->apic_id_limit);
for (j = 0; j < nb_numa_nodes; j++) {
if (test_bit(i, numa_info[j].node_cpu)) {
- guest_info->node_cpu[apic_id] = j;
+ pcms->node_cpu[apic_id] = j;
break;
}
}
}
- guest_info_state->machine_done.notify = pc_guest_info_machine_done;
- qemu_add_machine_init_done_notifier(&guest_info_state->machine_done);
+ pcms->machine_done.notify = pc_machine_done;
+ qemu_add_machine_init_done_notifier(&pcms->machine_done);
return guest_info;
}
acpi_table_add_builtin(opts, &err);
if (err) {
- error_report("WARNING: failed to load %s: %s", filename,
- error_get_pretty(err));
- error_free(err);
+ error_reportf_err(err, "WARNING: failed to load %s: ",
+ filename);
}
g_free(filename);
}
}
-FWCfgState *xen_load_linux(PCMachineState *pcms,
- PcGuestInfo *guest_info)
+void xen_load_linux(PCMachineState *pcms)
{
int i;
FWCfgState *fw_cfg;
!strcmp(option_rom[i].name, "multiboot.bin"));
rom_add_option(option_rom[i].name, option_rom[i].bootindex);
}
- guest_info->fw_cfg = fw_cfg;
- return fw_cfg;
+ pcms->fw_cfg = fw_cfg;
}
-FWCfgState *pc_memory_init(PCMachineState *pcms,
- MemoryRegion *system_memory,
- MemoryRegion *rom_memory,
- MemoryRegion **ram_memory,
- PcGuestInfo *guest_info)
+void pc_memory_init(PCMachineState *pcms,
+ MemoryRegion *system_memory,
+ MemoryRegion *rom_memory,
+ MemoryRegion **ram_memory)
{
int linux_boot, i;
MemoryRegion *ram, *option_rom_mr;
MemoryRegion *ram_below_4g, *ram_above_4g;
FWCfgState *fw_cfg;
MachineState *machine = MACHINE(pcms);
+ PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms);
assert(machine->ram_size == pcms->below_4g_mem_size +
pcms->above_4g_mem_size);
e820_add_entry(0x100000000ULL, pcms->above_4g_mem_size, E820_RAM);
}
- if (!guest_info->has_reserved_memory &&
+ if (!pcmc->has_reserved_memory &&
(machine->ram_slots ||
(machine->maxram_size > machine->ram_size))) {
MachineClass *mc = MACHINE_GET_CLASS(machine);
}
/* initialize hotplug memory address space */
- if (guest_info->has_reserved_memory &&
+ if (pcmc->has_reserved_memory &&
(machine->ram_size < machine->maxram_size)) {
ram_addr_t hotplug_mem_size =
machine->maxram_size - machine->ram_size;
pcms->hotplug_memory.base =
ROUND_UP(0x100000000ULL + pcms->above_4g_mem_size, 1ULL << 30);
- if (pcms->enforce_aligned_dimm) {
+ if (pcmc->enforce_aligned_dimm) {
/* size hotplug region assuming 1G page max alignment per slot */
hotplug_mem_size += (1ULL << 30) * machine->ram_slots;
}
}
/* Initialize PC system firmware */
- pc_system_firmware_init(rom_memory, guest_info->isapc_ram_fw);
+ pc_system_firmware_init(rom_memory, !pcmc->pci_enabled);
option_rom_mr = g_malloc(sizeof(*option_rom_mr));
memory_region_init_ram(option_rom_mr, NULL, "pc.rom", PC_ROM_SIZE,
option_rom_mr,
1);
- fw_cfg = bochs_bios_init();
+ fw_cfg = bochs_bios_init(&address_space_memory);
+
rom_set_fw(fw_cfg);
- if (guest_info->has_reserved_memory && pcms->hotplug_memory.base) {
+ if (pcmc->has_reserved_memory && pcms->hotplug_memory.base) {
uint64_t *val = g_malloc(sizeof(*val));
PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms);
uint64_t res_mem_end = pcms->hotplug_memory.base;
for (i = 0; i < nb_option_roms; i++) {
rom_add_option(option_rom[i].name, option_rom[i].bootindex);
}
- guest_info->fw_cfg = fw_cfg;
- return fw_cfg;
+ pcms->fw_cfg = fw_cfg;
}
qemu_irq pc_allocate_cpu_irq(void)
ISADevice **rtc_state,
bool create_fdctrl,
bool no_vmport,
- uint32 hpet_irqs)
+ uint32_t hpet_irqs)
{
int i;
DriveInfo *fd[MAX_FD];
qemu_register_boot_set(pc_boot_set, *rtc_state);
if (!xen_enabled()) {
- if (kvm_irqchip_in_kernel()) {
+ if (kvm_pit_in_kernel()) {
pit = kvm_pit_init(isa_bus, 0x40);
} else {
pit = pit_init(isa_bus, 0x40, pit_isa_irq, pit_alt_irq);
SysBusDevice *d;
unsigned int i;
- if (kvm_irqchip_in_kernel()) {
+ if (kvm_ioapic_in_kernel()) {
dev = qdev_create(NULL, "kvm-ioapic");
} else {
dev = qdev_create(NULL, "ioapic");
MemoryRegion *mr = ddc->get_memory_region(dimm);
uint64_t align = TARGET_PAGE_SIZE;
- if (memory_region_get_alignment(mr) && pcms->enforce_aligned_dimm) {
+ if (memory_region_get_alignment(mr) && pcmc->enforce_aligned_dimm) {
align = memory_region_get_alignment(mr);
}
goto out;
}
- pc_dimm_memory_plug(dev, &pcms->hotplug_memory, mr, align,
- pcmc->inter_dimm_gap, &local_err);
+ pc_dimm_memory_plug(dev, &pcms->hotplug_memory, mr, align, &local_err);
if (local_err) {
goto out;
}
return;
}
if (value > (1ULL << 32)) {
- error_set(&error, ERROR_CLASS_GENERIC_ERROR,
- "Machine option 'max-ram-below-4g=%"PRIu64
- "' expects size less than or equal to 4G", value);
+ error_setg(&error,
+ "Machine option 'max-ram-below-4g=%"PRIu64
+ "' expects size less than or equal to 4G", value);
error_propagate(errp, error);
return;
}
visit_type_OnOffAuto(v, &pcms->smm, name, errp);
}
-static bool pc_machine_get_aligned_dimm(Object *obj, Error **errp)
+static bool pc_machine_get_nvdimm(Object *obj, Error **errp)
+{
+ PCMachineState *pcms = PC_MACHINE(obj);
+
+ return pcms->nvdimm;
+}
+
+static void pc_machine_set_nvdimm(Object *obj, bool value, Error **errp)
{
PCMachineState *pcms = PC_MACHINE(obj);
- return pcms->enforce_aligned_dimm;
+ pcms->nvdimm = value;
}
static void pc_machine_initfn(Object *obj)
"Enable vmport (pc & q35)",
&error_abort);
- pcms->enforce_aligned_dimm = true;
- object_property_add_bool(obj, PC_MACHINE_ENFORCE_ALIGNED_DIMM,
- pc_machine_get_aligned_dimm,
- NULL, &error_abort);
+ /* nvdimm is disabled on default. */
+ pcms->nvdimm = false;
+ object_property_add_bool(obj, PC_MACHINE_NVDIMM, pc_machine_get_nvdimm,
+ pc_machine_set_nvdimm, &error_abort);
}
static void pc_machine_reset(void)
PCMachineClass *pcmc = PC_MACHINE_CLASS(oc);
HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(oc);
- pcmc->inter_dimm_gap = true;
pcmc->get_hotplug_handler = mc->get_hotplug_handler;
+ pcmc->pci_enabled = true;
+ pcmc->has_acpi_build = true;
+ pcmc->rsdp_in_ram = true;
+ pcmc->smbios_defaults = true;
+ pcmc->smbios_uuid_encoded = true;
+ pcmc->gigabyte_align = true;
+ pcmc->has_reserved_memory = true;
+ pcmc->kvmclock_enabled = true;
+ pcmc->enforce_aligned_dimm = true;
+ /* BIOS ACPI tables: 128K. Other BIOS datastructures: less than 4K reported
+ * to be used at the moment, 32K should be enough for a while. */
+ pcmc->acpi_data_size = 0x20000 + 0x8000;
+ pcmc->save_tsc_khz = true;
mc->get_hotplug_handler = pc_get_hotpug_handler;
mc->cpu_index_to_socket_id = pc_cpu_index_to_socket_id;
mc->default_boot_order = "cad";
projects / qemu.git / blobdiff