void *ps2_kbd_init(void (*update_irq)(void *, int), void *update_arg)
{
PS2KbdState *s = (PS2KbdState *)qemu_mallocz(sizeof(PS2KbdState));
s->common.update_irq = update_irq;
s->common.update_arg = update_arg;
s->scancode_set = 2;
ps2_reset(&s->common);
register_savevm("ps2kbd", 0, 3, ps2_kbd_save, ps2_kbd_load, s);
gui_register_dev_key_callback(ps2_put_keycode, s);
qemu_register_reset(ps2_reset, &s->common);
return s;
}
QEMUDeviceClass *qdev_new(const char *name, QDEVCreateFn create, int nirq)
{
QEMUDeviceClass *dc = qemu_mallocz(sizeof(*dc));
dc->num_irqs = nirq;
dc->create = create;
dc->name = qemu_strdup(name);
dc->next = all_dc;
all_dc = dc;
return dc;
}
void *ps2_kbd_init(void (*update_irq)(void *, int), void *update_arg)
{
PS2KbdState *s = (PS2KbdState *)qemu_mallocz(sizeof(PS2KbdState));
TEMU_KbdState = s;
s->common.update_irq = update_irq;
s->common.update_arg = update_arg;
ps2_reset(&s->common);
register_savevm("ps2kbd", 0, 2, ps2_kbd_save, ps2_kbd_load, s);
qemu_add_kbd_event_handler(ps2_put_keycode, s);
qemu_register_reset(ps2_reset, &s->common);
return s;
}
/* Initialize the MSI-X structures. Note: if MSI-X is supported, BAR size is
* modified, it should be retrieved with msix_bar_size. */
int msix_init(struct PCIDevice *dev, unsigned short nentries,
MemoryRegion *bar,
unsigned bar_nr, unsigned bar_size)
{
int ret;
/* Nothing to do if MSI is not supported by interrupt controller */
if (!msix_supported)
return -ENOTSUP;
if (nentries > MSIX_MAX_ENTRIES)
return -EINVAL;
dev->msix_entry_used = qemu_mallocz(MSIX_MAX_ENTRIES *
sizeof *dev->msix_entry_used);
dev->msix_table_page = qemu_mallocz(MSIX_PAGE_SIZE);
msix_mask_all(dev, nentries);
memory_region_init_io(&dev->msix_mmio, &msix_mmio_ops, dev,
"msix", MSIX_PAGE_SIZE);
dev->msix_entries_nr = nentries;
ret = msix_add_config(dev, nentries, bar_nr, bar_size);
if (ret)
goto err_config;
dev->cap_present |= QEMU_PCI_CAP_MSIX;
msix_mmio_setup(dev, bar);
return 0;
err_config:
dev->msix_entries_nr = 0;
memory_region_destroy(&dev->msix_mmio);
qemu_free(dev->msix_table_page);
dev->msix_table_page = NULL;
qemu_free(dev->msix_entry_used);
dev->msix_entry_used = NULL;
return ret;
}
UserDefTwo * qmp_user_def_cmd2(UserDefOne * ud1a, UserDefOne * ud1b, Error **errp)
{
UserDefTwo *ret;
UserDefOne *ud1c = qemu_mallocz(sizeof(UserDefOne));
UserDefOne *ud1d = qemu_mallocz(sizeof(UserDefOne));
ud1c->string = strdup(ud1a->string);
ud1c->integer = ud1a->integer;
ud1d->string = strdup(ud1b->string);
ud1d->integer = ud1b->integer;
ret = qemu_mallocz(sizeof(UserDefTwo));
ret->string = strdup("blah1");
ret->dict.string = strdup("blah2");
ret->dict.dict.userdef = ud1c;
ret->dict.dict.string = strdup("blah3");
ret->dict.has_dict2 = true;
ret->dict.dict2.userdef = ud1d;
ret->dict.dict2.string = strdup("blah4");
return ret;
}
void hostmem_init(HostMem *hostmem)
{
memset(hostmem, 0, sizeof(*hostmem));
qemu_mutex_init(&hostmem->mem_lock);
hostmem->mem = qemu_mallocz(sizeof(*hostmem->mem));
hostmem->client.set_memory = hostmem_client_set_memory;
hostmem->client.sync_dirty_bitmap = hostmem_client_sync_dirty_bitmap;
hostmem->client.migration_log = hostmem_client_migration_log;
cpu_register_phys_memory_client(&hostmem->client);
}
MigrationState *exec_start_outgoing_migration(const char *command,
int64_t bandwidth_limit,
int detach)
{
FdMigrationState *s;
FILE *f;
s = qemu_mallocz(sizeof(*s));
f = popen(command, "w");
if (f == NULL) {
dprintf("Unable to popen exec target\n");
goto err_after_alloc;
}
s->fd = fileno(f);
if (s->fd == -1) {
dprintf("Unable to retrieve file descriptor for popen'd handle\n");
goto err_after_open;
}
if (fcntl(s->fd, F_SETFD, O_NONBLOCK) == -1) {
dprintf("Unable to set nonblocking mode on file descriptor\n");
goto err_after_open;
}
s->opaque = qemu_popen(f, "w");
s->close = exec_close;
s->get_error = file_errno;
s->write = file_write;
s->mig_state.cancel = migrate_fd_cancel;
s->mig_state.get_status = migrate_fd_get_status;
s->mig_state.release = migrate_fd_release;
s->state = MIG_STATE_ACTIVE;
s->mon_resume = NULL;
s->bandwidth_limit = bandwidth_limit;
if (!detach)
migrate_fd_monitor_suspend(s);
migrate_fd_connect(s);
return &s->mig_state;
err_after_open:
pclose(f);
err_after_alloc:
qemu_free(s);
return NULL;
}
void *load_device_tree(const char *filename_path, void *load_addr)
{
int dt_file_size;
int dt_file_load_size;
int new_dt_size;
int ret;
void *dt_file = NULL;
void *fdt;
dt_file_size = get_image_size(filename_path);
if (dt_file_size < 0) {
printf("Unable to get size of device tree file '%s'\n",
filename_path);
goto fail;
}
/* First allocate space in qemu for device tree */
dt_file = qemu_mallocz(dt_file_size);
if (dt_file == NULL) {
printf("Unable to allocate memory in qemu for device tree\n");
goto fail;
}
dt_file_load_size = load_image(filename_path, dt_file);
/* Second we place new copy of 2x size in guest memory
* This give us enough room for manipulation.
*/
new_dt_size = dt_file_size * 2;
fdt = load_addr;
ret = fdt_open_into(dt_file, fdt, new_dt_size);
if (ret) {
printf("Unable to copy device tree in memory\n");
goto fail;
}
/* Check sanity of device tree */
if (fdt_check_header(fdt)) {
printf ("Device tree file loaded into memory is invalid: %s\n",
filename_path);
goto fail;
}
/* free qemu memory with old device tree */
qemu_free(dt_file);
return fdt;
fail:
qemu_free(dt_file);
return NULL;
}
/* initialize the QFB device */
void nand_dev_init(uint32_t base)
{
int iomemtype;
static int instance_id = 0;
nand_dev_controller_state *s;
s = (nand_dev_controller_state *)qemu_mallocz(sizeof(nand_dev_controller_state));
iomemtype = cpu_register_io_memory(nand_dev_readfn, nand_dev_writefn, s);
cpu_register_physical_memory(base, 0x00000fff, iomemtype);
s->base = base;
register_savevm( "nand_dev", instance_id++, NAND_DEV_STATE_SAVE_VERSION,
nand_dev_controller_state_save, nand_dev_controller_state_load, s);
}
static QEMUClock *qemu_new_clock(int type)
{
QEMUClock *clock;
clock = qemu_mallocz(sizeof(QEMUClock));
clock->type = type;
clock->enabled = 1;
notifier_list_init(&clock->reset_notifiers);
/* required to detect & report backward jumps */
if (type == QEMU_CLOCK_HOST) {
clock->last = get_clock_realtime();
}
return clock;
}
static qemu_irq *r2d_fpga_init(target_phys_addr_t base, qemu_irq irl)
{
int iomemtype;
r2d_fpga_t *s;
s = qemu_mallocz(sizeof(r2d_fpga_t));
s->irl = irl;
iomemtype = cpu_register_io_memory(r2d_fpga_readfn,
r2d_fpga_writefn, s);
cpu_register_physical_memory(base, 0x40, iomemtype);
return qemu_allocate_irqs(r2d_fpga_irq_set, s, NR_IRQS);
}
static QEMUFile *qemu_fopen_bdrv(BlockDriverState *bs, int64_t offset, int is_writable)
{
QEMUFileBdrv *s;
s = qemu_mallocz(sizeof(QEMUFileBdrv));
s->bs = bs;
s->base_offset = offset;
if (is_writable)
return qemu_fopen_ops(s, block_put_buffer, NULL, bdrv_fclose, NULL, NULL);
return qemu_fopen_ops(s, NULL, block_get_buffer, bdrv_fclose, NULL, NULL);
}
static void syborg_int_init(SysBusDevice *dev)
{
SyborgIntState *s = FROM_SYSBUS(SyborgIntState, dev);
int iomemtype;
sysbus_init_irq(dev, &s->parent_irq);
qdev_init_gpio_in(&dev->qdev, syborg_int_set_irq, s->num_irqs);
iomemtype = cpu_register_io_memory(syborg_int_readfn,
syborg_int_writefn, s);
sysbus_init_mmio(dev, 0x1000, iomemtype);
s->flags = qemu_mallocz(s->num_irqs * sizeof(syborg_int_flags));
register_savevm("syborg_int", -1, 1, syborg_int_save, syborg_int_load, s);
}
static arm_timer_state *arm_timer_init(uint32_t freq)
{
arm_timer_state *s;
QEMUBH *bh;
s = (arm_timer_state *)qemu_mallocz(sizeof(arm_timer_state));
s->freq = freq;
s->control = TIMER_CTRL_IE;
bh = qemu_bh_new(arm_timer_tick, s);
s->timer = ptimer_init(bh);
register_savevm("arm_timer", -1, 1, arm_timer_save, arm_timer_load, s);
return s;
}
MigrationState *fd_start_outgoing_migration(Monitor *mon,
const char *fdname,
int64_t bandwidth_limit,
int detach,
int blk,
int inc)
{
FdMigrationState *s;
s = qemu_mallocz(sizeof(*s));
s->fd = monitor_get_fd(mon, fdname);
if (s->fd == -1) {
DPRINTF("fd_migration: invalid file descriptor identifier\n");
goto err_after_alloc;
}
if (fcntl(s->fd, F_SETFL, O_NONBLOCK) == -1) {
DPRINTF("Unable to set nonblocking mode on file descriptor\n");
goto err_after_open;
}
s->get_error = fd_errno;
s->write = fd_write;
s->close = fd_close;
s->mig_state.cancel = migrate_fd_cancel;
s->mig_state.get_status = migrate_fd_get_status;
s->mig_state.release = migrate_fd_release;
s->mig_state.blk = blk;
s->mig_state.shared = inc;
s->state = MIG_STATE_ACTIVE;
s->mon = NULL;
s->bandwidth_limit = bandwidth_limit;
if (!detach) {
migrate_fd_monitor_suspend(s, mon);
}
migrate_fd_connect(s);
return &s->mig_state;
err_after_open:
close(s->fd);
err_after_alloc:
qemu_free(s);
return NULL;
}
/* test enum values nested in schema-defined structs */
static void test_nested_enums(void)
{
QmpOutputVisitor *mo;
QmpInputVisitor *mi;
Visitor *v;
NestedEnumsOne *nested_enums, *nested_enums_cpy = NULL;
Error *err = NULL;
QObject *obj;
QString *str;
nested_enums = qemu_mallocz(sizeof(NestedEnumsOne));
nested_enums->enum1 = ENUM_ONE_VALUE1;
nested_enums->enum2 = ENUM_ONE_VALUE2;
nested_enums->enum3 = ENUM_ONE_VALUE3;
nested_enums->enum4 = ENUM_ONE_VALUE3;
nested_enums->has_enum2 = false;
nested_enums->has_enum4 = true;
/* C type -> QObject */
mo = qmp_output_visitor_new();
v = qmp_output_get_visitor(mo);
visit_type_NestedEnumsOne(v, &nested_enums, NULL, &err);
if (err) {
g_error("%s", error_get_pretty(err));
}
obj = qmp_output_get_qobject(mo);
g_assert(obj);
str = qobject_to_json_pretty(obj);
g_print("%s\n", qstring_get_str(str));
QDECREF(str);
/* QObject -> C type */
mi = qmp_input_visitor_new(obj);
v = qmp_input_get_visitor(mi);
visit_type_NestedEnumsOne(v, &nested_enums_cpy, NULL, &err);
if (err) {
g_error("%s", error_get_pretty(err));
}
g_assert(nested_enums_cpy);
g_assert(nested_enums_cpy->enum1 == nested_enums->enum1);
g_assert(nested_enums_cpy->enum3 == nested_enums->enum3);
g_assert(nested_enums_cpy->enum4 == nested_enums->enum4);
g_assert(nested_enums_cpy->has_enum2 == false);
g_assert(nested_enums_cpy->has_enum4 == true);
qobject_decref(obj);
qapi_free_NestedEnumsOne(nested_enums);
qapi_free_NestedEnumsOne(nested_enums_cpy);
}
qemu_irq *mcf_intc_init(target_phys_addr_t base, CPUState *env)
{
mcf_intc_state *s;
int iomemtype;
s = qemu_mallocz(sizeof(mcf_intc_state));
s->env = env;
mcf_intc_reset(s);
iomemtype = cpu_register_io_memory(0, mcf_intc_readfn,
mcf_intc_writefn, s);
cpu_register_physical_memory(base, 0x100, iomemtype);
return qemu_allocate_irqs(mcf_intc_set_irq, s, 64);
}
void arm_sysctl_init(uint32_t base, uint32_t sys_id)
{
arm_sysctl_state *s;
int iomemtype;
s = (arm_sysctl_state *)qemu_mallocz(sizeof(arm_sysctl_state));
s->sys_id = sys_id;
/* The MPcore bootloader uses these flags to start secondary CPUs.
We don't use a bootloader, so do this here. */
s->flags = 3;
iomemtype = cpu_register_io_memory(0, arm_sysctl_readfn,
arm_sysctl_writefn, s);
cpu_register_physical_memory(base, 0x00001000, iomemtype);
/* ??? Save/restore. */
}
/* If fd is zero, it means that the parallel device uses the console */
ParallelState *parallel_mm_init(target_phys_addr_t base, int it_shift, qemu_irq irq, CharDriverState *chr)
{
ParallelState *s;
int io_sw;
s = qemu_mallocz(sizeof(ParallelState));
s->irq = irq;
s->chr = chr;
s->it_shift = it_shift;
qemu_register_reset(parallel_reset, s);
io_sw = cpu_register_io_memory(parallel_mm_read_sw, parallel_mm_write_sw, s);
cpu_register_physical_memory(base, 8 << it_shift, io_sw);
return s;
}
SkinScreen* skin_load_configuration(const char* file, int portrait)
{
//printf("skin_config.c: >> skin_load_configuration\n");
SkinScreen *skin = (SkinScreen*) qemu_mallocz(sizeof(SkinScreen));
skin->es = (EmulatedScreen*) qemu_mallocz(sizeof(EmulatedScreen));
//printf("skin_load_configuration 1\n");
skin->config = (SkinConfig*) qemu_mallocz(sizeof(SkinConfig));
//printf("skin_load_configuration 2\n");
if (portrait) skin->rotate_req = skin->rotate = on;
skin->zoom_factor = 100;
if (skin_load_file(skin, file)) {
skin_screen_free(skin);
skin = NULL;
} else {
//printf("skin_config.c: skin_load_configuration, skin loaded '%s'\n", file);
skin->path = (char *)qemu_malloc(strlen(file) + 1);
strcpy(skin->path, file);
}
return skin;
}
void cs_init(target_phys_addr_t base, int irq, void *intctl)
{
int cs_io_memory;
CSState *s;
s = qemu_mallocz(sizeof(CSState));
if (!s)
return;
cs_io_memory = cpu_register_io_memory(0, cs_mem_read, cs_mem_write, s);
cpu_register_physical_memory(base, CS_MAXADDR, cs_io_memory);
register_savevm("cs4231", base, 1, cs_save, cs_load, s);
qemu_register_reset(cs_reset, s);
cs_reset(s);
}
/* initialize the trace device */
void trace_dev_init()
{
trace_dev_state *s;
s = (trace_dev_state *)qemu_mallocz(sizeof(trace_dev_state));
s->dev.name = "qemu_trace";
s->dev.id = -1;
s->dev.base = 0; // will be allocated dynamically
s->dev.size = 0x2000;
s->dev.irq = 0;
s->dev.irq_count = 0;
goldfish_device_add(&s->dev, trace_dev_readfn, trace_dev_writefn, s);
exec_path[0] = exec_arg[0] = '\0';
}
/* If fd is zero, it means that the parallel device uses the console */
ParallelState *parallel_mm_init(target_phys_addr_t base, int it_shift, qemu_irq irq, CharDriverState *chr)
{
ParallelState *s;
int io_sw;
s = (ParallelState *)qemu_mallocz(sizeof(ParallelState));
if (!s)
return NULL;
parallel_reset(s, irq, chr);
s->base = base;
s->it_shift = it_shift;
io_sw = cpu_register_io_memory(0, parallel_mm_read_sw, parallel_mm_write_sw, s);
cpu_register_physical_memory(base, 8 << it_shift, io_sw);
return s;
}
int kvm_create_vm(kvm_context_t kvm)
{
int fd;
#ifdef KVM_CAP_IRQ_ROUTING
kvm->irq_routes = qemu_mallocz(sizeof(*kvm->irq_routes));
kvm->nr_allocated_irq_routes = 0;
#endif
fd = kvm_ioctl(kvm_state, KVM_CREATE_VM, 0);
if (fd < 0) {
fprintf(stderr, "kvm_create_vm: %m\n");
return -1;
}
kvm_state->vmfd = fd;
return 0;
}
int vhost_dev_start(struct vhost_dev *hdev, VirtIODevice *vdev)
{
int i, r;
r = vhost_dev_set_features(hdev, hdev->log_enabled);
if (r < 0) {
goto fail;
}
r = ioctl(hdev->control, VHOST_SET_MEM_TABLE, hdev->mem);
if (r < 0) {
r = -errno;
goto fail;
}
if (hdev->log_enabled) {
hdev->log_size = vhost_get_log_size(hdev);
hdev->log = hdev->log_size ?
qemu_mallocz(hdev->log_size * sizeof *hdev->log) : NULL;
r = ioctl(hdev->control, VHOST_SET_LOG_BASE,
(uint64_t)(unsigned long)hdev->log);
if (r < 0) {
r = -errno;
goto fail;
}
}
for (i = 0; i < hdev->nvqs; ++i) {
r = vhost_virtqueue_init(hdev,
vdev,
hdev->vqs + i,
i);
if (r < 0) {
goto fail_vq;
}
}
hdev->started = true;
return 0;
fail_vq:
while (--i >= 0) {
vhost_virtqueue_cleanup(hdev,
vdev,
hdev->vqs + i,
i);
}
fail:
return r;
}
static CPUTimer* cpu_timer_create(const char* name, CPUState *env,
QEMUBHFunc *cb, uint32_t frequency,
uint64_t disabled_mask)
{
CPUTimer *timer = qemu_mallocz(sizeof (CPUTimer));
timer->name = name;
timer->frequency = frequency;
timer->disabled_mask = disabled_mask;
timer->disabled = 1;
timer->clock_offset = qemu_get_clock(vm_clock);
timer->qtimer = qemu_new_timer(vm_clock, cb, env);
return timer;
}
static void assigned_dev_ioport_map(PCIDevice *pci_dev, int region_num,
uint32_t addr, uint32_t size, int type)
{
AssignedDevice *r_dev = container_of(pci_dev, AssignedDevice, dev);
AssignedDevRegion *region = &r_dev->v_addrs[region_num];
int first_map = (region->e_size == 0);
CPUState *env;
region->e_physbase = addr;
region->e_size = size;
DEBUG("e_phys=0x%x r_baseport=%x type=0x%x len=%d region_num=%d \n",
addr, region->u.r_baseport, type, size, region_num);
if (first_map) {
struct ioperm_data *data;
data = qemu_mallocz(sizeof(struct ioperm_data));
if (data == NULL) {
fprintf(stderr, "%s: Out of memory\n", __func__);
exit(1);
}
data->start_port = region->u.r_baseport;
data->num = region->r_size;
data->turn_on = 1;
kvm_add_ioperm_data(data);
for (env = first_cpu; env; env = env->next_cpu)
kvm_ioperm(env, data);
}
register_ioport_read(addr, size, 1, assigned_dev_ioport_readb,
(r_dev->v_addrs + region_num));
register_ioport_read(addr, size, 2, assigned_dev_ioport_readw,
(r_dev->v_addrs + region_num));
register_ioport_read(addr, size, 4, assigned_dev_ioport_readl,
(r_dev->v_addrs + region_num));
register_ioport_write(addr, size, 1, assigned_dev_ioport_writeb,
(r_dev->v_addrs + region_num));
register_ioport_write(addr, size, 2, assigned_dev_ioport_writew,
(r_dev->v_addrs + region_num));
register_ioport_write(addr, size, 4, assigned_dev_ioport_writel,
(r_dev->v_addrs + region_num));
}
void pl022_init(uint32_t base, qemu_irq irq, int (*xfer_cb)(void *, int),
void * opaque)
{
int iomemtype;
pl022_state *s;
s = (pl022_state *)qemu_mallocz(sizeof(pl022_state));
iomemtype = cpu_register_io_memory(0, pl022_readfn,
pl022_writefn, s);
cpu_register_physical_memory(base, 0x00001000, iomemtype);
s->base = base;
s->irq = irq;
s->xfer_cb = xfer_cb;
s->opaque = opaque;
pl022_reset(s);
/* ??? Save/restore. */
}
void goldfish_leds_init(uint32_t base)
{
struct goldfish_leds_state *s;
s = (struct goldfish_leds_state *)qemu_mallocz(sizeof(*s));
s->dev.name = "goldfish_leds";
s->dev.id = 0;
s->dev.base = base;
s->dev.size = 0x1000;
s->dev.irq_count = 0;
goldfish_device_add(&s->dev, leds_readfn, leds_writefn, s);
#ifdef CONFIG_VPMU
GlobalVPMU.adev_stat_ptr->lcd_brightness = &(s->brightness);
#endif
}
struct HCIInfo *bt_host_hci(const char *id)
{
struct bt_host_hci_s *s;
int fd = -1;
# ifdef CONFIG_BLUEZ
int dev_id = hci_devid(id);
struct hci_filter flt;
if (dev_id < 0) {
fprintf(stderr, "qemu: `%s' not available\n", id);
return 0;
}
fd = hci_open_dev(dev_id);
/* XXX: can we ensure nobody else has the device opened? */
# endif
if (fd < 0) {
fprintf(stderr, "qemu: Can't open `%s': %s (%i)\n",
id, strerror(errno), errno);
return NULL;
}
# ifdef CONFIG_BLUEZ
hci_filter_clear(&flt);
hci_filter_all_ptypes(&flt);
hci_filter_all_events(&flt);
if (setsockopt(fd, SOL_HCI, HCI_FILTER, &flt, sizeof(flt)) < 0) {
fprintf(stderr, "qemu: Can't set HCI filter on socket (%i)\n", errno);
return 0;
}
# endif
s = qemu_mallocz(sizeof(struct bt_host_hci_s));
s->fd = fd;
s->hci.cmd_send = bt_host_cmd;
s->hci.sco_send = bt_host_sco;
s->hci.acl_send = bt_host_acl;
s->hci.bdaddr_set = bt_host_bdaddr_set;
qemu_set_fd_handler2(s->fd, bt_host_read_poll, bt_host_read, NULL, s);
return &s->hci;
}
