ReplicationStatus *qmp_query_xen_replication_status(Error **errp)
{
#ifdef CONFIG_REPLICATION
Error *err = NULL;
ReplicationStatus *s = g_new0(ReplicationStatus, 1);
replication_get_error_all(&err);
if (err) {
s->error = true;
s->has_desc = true;
s->desc = g_strdup(error_get_pretty(err));
} else {
s->error = false;
}
error_free(err);
return s;
#else
abort();
#endif
}
/* handle requests/control events coming in over the channel */
static void process_event(JSONMessageParser *parser, GQueue *tokens)
{
GAState *s = container_of(parser, GAState, parser);
QDict *qdict;
Error *err = NULL;
int ret;
g_assert(s && parser);
g_debug("process_event: called");
qdict = qobject_to(QDict, json_parser_parse_err(tokens, NULL, &err));
if (err || !qdict) {
qobject_unref(qdict);
if (!err) {
g_warning("failed to parse event: unknown error");
error_setg(&err, QERR_JSON_PARSING);
} else {
g_warning("failed to parse event: %s", error_get_pretty(err));
}
qdict = qmp_error_response(err);
}
/* handle host->guest commands */
if (qdict_haskey(qdict, "execute")) {
process_command(s, qdict);
} else {
if (!qdict_haskey(qdict, "error")) {
qobject_unref(qdict);
g_warning("unrecognized payload format");
error_setg(&err, QERR_UNSUPPORTED);
qdict = qmp_error_response(err);
}
ret = send_response(s, qdict);
if (ret < 0) {
g_warning("error sending error response: %s", strerror(-ret));
}
}
qobject_unref(qdict);
}
/* handle requests/control events coming in over the channel */
static void process_event(JSONMessageParser *parser, GQueue *tokens)
{
GAState *s = container_of(parser, GAState, parser);
QObject *obj;
QDict *req, *rsp;
Error *err = NULL;
int ret;
g_assert(s && parser);
g_debug("process_event: called");
obj = json_parser_parse_err(tokens, NULL, &err);
if (err) {
goto err;
}
req = qobject_to(QDict, obj);
if (!req) {
error_setg(&err, QERR_JSON_PARSING);
goto err;
}
if (!qdict_haskey(req, "execute")) {
g_warning("unrecognized payload format");
error_setg(&err, QERR_UNSUPPORTED);
goto err;
}
process_command(s, req);
qobject_unref(obj);
return;
err:
g_warning("failed to parse event: %s", error_get_pretty(err));
rsp = qmp_error_response(err);
ret = send_response(s, rsp);
if (ret < 0) {
g_warning("error sending error response: %s", strerror(-ret));
}
qobject_unref(rsp);
qobject_unref(obj);
}
static void quit_handler(int sig)
{
/* if we're frozen, don't exit unless we're absolutely forced to,
* because it's basically impossible for graceful exit to complete
* unless all log/pid files are on unfreezable filesystems. there's
* also a very likely chance killing the agent before unfreezing
* the filesystems is a mistake (or will be viewed as one later).
* On Windows the freeze interval is limited to 10 seconds, so
* we should quit, but first we should wait for the timeout, thaw
* the filesystem and quit.
*/
if (ga_is_frozen(ga_state)) {
#ifdef _WIN32
int i = 0;
Error *err = NULL;
HANDLE hEventTimeout;
g_debug("Thawing filesystems before exiting");
hEventTimeout = OpenEvent(EVENT_ALL_ACCESS, FALSE, EVENT_NAME_TIMEOUT);
if (hEventTimeout) {
WaitForSingleObject(hEventTimeout, 0);
CloseHandle(hEventTimeout);
}
qga_vss_fsfreeze(&i, false, &err);
if (err) {
g_debug("Error unfreezing filesystems prior to exiting: %s",
error_get_pretty(err));
error_free(err);
}
#else
return;
#endif
}
g_debug("received signal num %d, quitting", sig);
if (g_main_loop_is_running(ga_state->main_loop)) {
g_main_loop_quit(ga_state->main_loop);
}
}
static int vncws_start_tls_handshake(VncState *vs)
{
Error *err = NULL;
if (qcrypto_tls_session_handshake(vs->tls, &err) < 0) {
goto error;
}
switch (qcrypto_tls_session_get_handshake_status(vs->tls)) {
case QCRYPTO_TLS_HANDSHAKE_COMPLETE:
VNC_DEBUG("Handshake done, checking credentials\n");
if (qcrypto_tls_session_check_credentials(vs->tls, &err) < 0) {
goto error;
}
VNC_DEBUG("Client verification passed, starting TLS I/O\n");
qemu_set_fd_handler(vs->csock, vncws_handshake_read, NULL, vs);
break;
case QCRYPTO_TLS_HANDSHAKE_RECVING:
VNC_DEBUG("Handshake interrupted (blocking read)\n");
qemu_set_fd_handler(vs->csock, vncws_tls_handshake_io, NULL, vs);
break;
case QCRYPTO_TLS_HANDSHAKE_SENDING:
VNC_DEBUG("Handshake interrupted (blocking write)\n");
qemu_set_fd_handler(vs->csock, NULL, vncws_tls_handshake_io, vs);
break;
}
return 0;
error:
VNC_DEBUG("Handshake failed %s\n", error_get_pretty(err));
error_free(err);
vnc_client_error(vs);
return -1;
}
static void *nbd_client_thread(void *arg)
{
char *device = arg;
off_t size;
uint32_t nbdflags;
int fd, sock;
int ret;
pthread_t show_parts_thread;
Error *local_error = NULL;
sock = socket_connect(saddr, &local_error, NULL, NULL);
if (sock < 0) {
error_report_err(local_error);
goto out;
}
ret = nbd_receive_negotiate(sock, NULL, &nbdflags,
&size, &local_error);
if (ret < 0) {
if (local_error) {
fprintf(stderr, "%s\n", error_get_pretty(local_error));
error_free(local_error);
}
goto out_socket;
}
fd = open(device, O_RDWR);
if (fd < 0) {
/* Linux-only, we can use %m in printf. */
fprintf(stderr, "Failed to open %s: %m\n", device);
goto out_socket;
}
ret = nbd_init(fd, sock, nbdflags, size);
if (ret < 0) {
goto out_fd;
}
/* update partition table */
pthread_create(&show_parts_thread, NULL, show_parts, device);
if (verbose) {
fprintf(stderr, "NBD device %s is now connected to %s\n",
device, srcpath);
} else {
/* Close stderr so that the qemu-nbd process exits. */
dup2(STDOUT_FILENO, STDERR_FILENO);
}
ret = nbd_client(fd);
if (ret) {
goto out_fd;
}
close(fd);
kill(getpid(), SIGTERM);
return (void *) EXIT_SUCCESS;
out_fd:
close(fd);
out_socket:
closesocket(sock);
out:
kill(getpid(), SIGTERM);
return (void *) EXIT_FAILURE;
}
int main(int argc, char **argv)
{
BlockBackend *blk;
BlockDriverState *bs;
off_t dev_offset = 0;
uint32_t nbdflags = 0;
bool disconnect = false;
const char *bindto = "0.0.0.0";
const char *port = NULL;
char *sockpath = NULL;
char *device = NULL;
off_t fd_size;
QemuOpts *sn_opts = NULL;
const char *sn_id_or_name = NULL;
const char *sopt = "hVb:o:p:rsnP:c:dvk:e:f:tl:";
struct option lopt[] = {
{ "help", 0, NULL, 'h' },
{ "version", 0, NULL, 'V' },
{ "bind", 1, NULL, 'b' },
{ "port", 1, NULL, 'p' },
{ "socket", 1, NULL, 'k' },
{ "offset", 1, NULL, 'o' },
{ "read-only", 0, NULL, 'r' },
{ "partition", 1, NULL, 'P' },
{ "connect", 1, NULL, 'c' },
{ "disconnect", 0, NULL, 'd' },
{ "snapshot", 0, NULL, 's' },
{ "load-snapshot", 1, NULL, 'l' },
{ "nocache", 0, NULL, 'n' },
{ "cache", 1, NULL, QEMU_NBD_OPT_CACHE },
{ "aio", 1, NULL, QEMU_NBD_OPT_AIO },
{ "discard", 1, NULL, QEMU_NBD_OPT_DISCARD },
{ "detect-zeroes", 1, NULL, QEMU_NBD_OPT_DETECT_ZEROES },
{ "shared", 1, NULL, 'e' },
{ "format", 1, NULL, 'f' },
{ "persistent", 0, NULL, 't' },
{ "verbose", 0, NULL, 'v' },
{ NULL, 0, NULL, 0 }
};
int ch;
int opt_ind = 0;
char *end;
int flags = BDRV_O_RDWR;
int partition = -1;
int ret = 0;
int fd;
bool seen_cache = false;
bool seen_discard = false;
bool seen_aio = false;
pthread_t client_thread;
const char *fmt = NULL;
Error *local_err = NULL;
BlockdevDetectZeroesOptions detect_zeroes = BLOCKDEV_DETECT_ZEROES_OPTIONS_OFF;
QDict *options = NULL;
/* The client thread uses SIGTERM to interrupt the server. A signal
* handler ensures that "qemu-nbd -v -c" exits with a nice status code.
*/
struct sigaction sa_sigterm;
memset(&sa_sigterm, 0, sizeof(sa_sigterm));
sa_sigterm.sa_handler = termsig_handler;
sigaction(SIGTERM, &sa_sigterm, NULL);
qemu_init_exec_dir(argv[0]);
while ((ch = getopt_long(argc, argv, sopt, lopt, &opt_ind)) != -1) {
switch (ch) {
case 's':
flags |= BDRV_O_SNAPSHOT;
break;
case 'n':
optarg = (char *) "none";
/* fallthrough */
case QEMU_NBD_OPT_CACHE:
if (seen_cache) {
errx(EXIT_FAILURE, "-n and --cache can only be specified once");
}
seen_cache = true;
if (bdrv_parse_cache_flags(optarg, &flags) == -1) {
errx(EXIT_FAILURE, "Invalid cache mode `%s'", optarg);
}
break;
case QEMU_NBD_OPT_AIO:
if (seen_aio) {
errx(EXIT_FAILURE, "--aio can only be specified once");
}
seen_aio = true;
if (!strcmp(optarg, "native")) {
flags |= BDRV_O_NATIVE_AIO;
} else if (!strcmp(optarg, "threads")) {
/* this is the default */
} else {
errx(EXIT_FAILURE, "invalid aio mode `%s'", optarg);
}
break;
case QEMU_NBD_OPT_DISCARD:
if (seen_discard) {
errx(EXIT_FAILURE, "--discard can only be specified once");
}
seen_discard = true;
if (bdrv_parse_discard_flags(optarg, &flags) == -1) {
errx(EXIT_FAILURE, "Invalid discard mode `%s'", optarg);
}
break;
case QEMU_NBD_OPT_DETECT_ZEROES:
detect_zeroes =
qapi_enum_parse(BlockdevDetectZeroesOptions_lookup,
optarg,
BLOCKDEV_DETECT_ZEROES_OPTIONS_MAX,
BLOCKDEV_DETECT_ZEROES_OPTIONS_OFF,
&local_err);
if (local_err) {
errx(EXIT_FAILURE, "Failed to parse detect_zeroes mode: %s",
error_get_pretty(local_err));
}
if (detect_zeroes == BLOCKDEV_DETECT_ZEROES_OPTIONS_UNMAP &&
!(flags & BDRV_O_UNMAP)) {
errx(EXIT_FAILURE, "setting detect-zeroes to unmap is not allowed "
"without setting discard operation to unmap");
}
break;
case 'b':
bindto = optarg;
break;
case 'p':
port = optarg;
break;
case 'o':
dev_offset = strtoll (optarg, &end, 0);
if (*end) {
errx(EXIT_FAILURE, "Invalid offset `%s'", optarg);
}
if (dev_offset < 0) {
errx(EXIT_FAILURE, "Offset must be positive `%s'", optarg);
}
break;
case 'l':
if (strstart(optarg, SNAPSHOT_OPT_BASE, NULL)) {
sn_opts = qemu_opts_parse_noisily(&internal_snapshot_opts,
optarg, false);
if (!sn_opts) {
errx(EXIT_FAILURE, "Failed in parsing snapshot param `%s'",
optarg);
}
} else {
sn_id_or_name = optarg;
}
/* fall through */
case 'r':
nbdflags |= NBD_FLAG_READ_ONLY;
flags &= ~BDRV_O_RDWR;
break;
case 'P':
partition = strtol(optarg, &end, 0);
if (*end) {
errx(EXIT_FAILURE, "Invalid partition `%s'", optarg);
}
if (partition < 1 || partition > 8) {
errx(EXIT_FAILURE, "Invalid partition %d", partition);
}
break;
case 'k':
sockpath = optarg;
if (sockpath[0] != '/') {
errx(EXIT_FAILURE, "socket path must be absolute\n");
}
break;
case 'd':
disconnect = true;
break;
case 'c':
device = optarg;
break;
case 'e':
shared = strtol(optarg, &end, 0);
if (*end) {
errx(EXIT_FAILURE, "Invalid shared device number '%s'", optarg);
}
if (shared < 1) {
errx(EXIT_FAILURE, "Shared device number must be greater than 0\n");
}
break;
case 'f':
fmt = optarg;
break;
case 't':
persistent = 1;
break;
case 'v':
verbose = 1;
break;
case 'V':
version(argv[0]);
exit(0);
break;
case 'h':
usage(argv[0]);
exit(0);
break;
case '?':
errx(EXIT_FAILURE, "Try `%s --help' for more information.",
argv[0]);
}
}
if ((argc - optind) != 1) {
errx(EXIT_FAILURE, "Invalid number of argument.\n"
"Try `%s --help' for more information.",
argv[0]);
}
if (disconnect) {
fd = open(argv[optind], O_RDWR);
if (fd < 0) {
err(EXIT_FAILURE, "Cannot open %s", argv[optind]);
}
nbd_disconnect(fd);
close(fd);
printf("%s disconnected\n", argv[optind]);
return 0;
}
if (device && !verbose) {
int stderr_fd[2];
pid_t pid;
int ret;
if (qemu_pipe(stderr_fd) < 0) {
err(EXIT_FAILURE, "Error setting up communication pipe");
}
/* Now daemonize, but keep a communication channel open to
* print errors and exit with the proper status code.
*/
pid = fork();
if (pid < 0) {
err(EXIT_FAILURE, "Failed to fork");
} else if (pid == 0) {
close(stderr_fd[0]);
ret = qemu_daemon(1, 0);
/* Temporarily redirect stderr to the parent's pipe... */
dup2(stderr_fd[1], STDERR_FILENO);
if (ret < 0) {
err(EXIT_FAILURE, "Failed to daemonize");
}
/* ... close the descriptor we inherited and go on. */
close(stderr_fd[1]);
} else {
bool errors = false;
char *buf;
/* In the parent. Print error messages from the child until
* it closes the pipe.
*/
close(stderr_fd[1]);
buf = g_malloc(1024);
while ((ret = read(stderr_fd[0], buf, 1024)) > 0) {
errors = true;
ret = qemu_write_full(STDERR_FILENO, buf, ret);
if (ret < 0) {
exit(EXIT_FAILURE);
}
}
if (ret < 0) {
err(EXIT_FAILURE, "Cannot read from daemon");
}
/* Usually the daemon should not print any message.
* Exit with zero status in that case.
*/
exit(errors);
}
}
if (device != NULL && sockpath == NULL) {
sockpath = g_malloc(128);
snprintf(sockpath, 128, SOCKET_PATH, basename(device));
}
saddr = nbd_build_socket_address(sockpath, bindto, port);
if (qemu_init_main_loop(&local_err)) {
error_report_err(local_err);
exit(EXIT_FAILURE);
}
bdrv_init();
atexit(bdrv_close_all);
if (fmt) {
options = qdict_new();
qdict_put(options, "driver", qstring_from_str(fmt));
}
srcpath = argv[optind];
blk = blk_new_open("hda", srcpath, NULL, options, flags, &local_err);
if (!blk) {
errx(EXIT_FAILURE, "Failed to blk_new_open '%s': %s", argv[optind],
error_get_pretty(local_err));
}
bs = blk_bs(blk);
if (sn_opts) {
ret = bdrv_snapshot_load_tmp(bs,
qemu_opt_get(sn_opts, SNAPSHOT_OPT_ID),
qemu_opt_get(sn_opts, SNAPSHOT_OPT_NAME),
&local_err);
} else if (sn_id_or_name) {
ret = bdrv_snapshot_load_tmp_by_id_or_name(bs, sn_id_or_name,
&local_err);
}
if (ret < 0) {
errno = -ret;
err(EXIT_FAILURE,
"Failed to load snapshot: %s",
error_get_pretty(local_err));
}
bs->detect_zeroes = detect_zeroes;
fd_size = blk_getlength(blk);
if (fd_size < 0) {
errx(EXIT_FAILURE, "Failed to determine the image length: %s",
strerror(-fd_size));
}
if (partition != -1) {
ret = find_partition(blk, partition, &dev_offset, &fd_size);
if (ret < 0) {
errno = -ret;
err(EXIT_FAILURE, "Could not find partition %d", partition);
}
}
exp = nbd_export_new(blk, dev_offset, fd_size, nbdflags, nbd_export_closed,
&local_err);
if (!exp) {
errx(EXIT_FAILURE, "%s", error_get_pretty(local_err));
}
fd = socket_listen(saddr, &local_err);
if (fd < 0) {
error_report_err(local_err);
return 1;
}
if (device) {
int ret;
ret = pthread_create(&client_thread, NULL, nbd_client_thread, device);
if (ret != 0) {
errx(EXIT_FAILURE, "Failed to create client thread: %s",
strerror(ret));
}
} else {
/* Shut up GCC warnings. */
memset(&client_thread, 0, sizeof(client_thread));
}
server_fd = fd;
nbd_update_server_fd_handler(fd);
/* now when the initialization is (almost) complete, chdir("/")
* to free any busy filesystems */
if (chdir("/") < 0) {
err(EXIT_FAILURE, "Could not chdir to root directory");
}
state = RUNNING;
do {
main_loop_wait(false);
if (state == TERMINATE) {
state = TERMINATING;
nbd_export_close(exp);
nbd_export_put(exp);
exp = NULL;
}
} while (state != TERMINATED);
blk_unref(blk);
if (sockpath) {
unlink(sockpath);
}
qemu_opts_del(sn_opts);
if (device) {
void *ret;
pthread_join(client_thread, &ret);
exit(ret != NULL);
} else {
exit(EXIT_SUCCESS);
}
}
static void handle_notify(EventNotifier *e)
{
VirtIOBlockDataPlane *s = container_of(e, VirtIOBlockDataPlane,
host_notifier);
VirtIOBlock *vblk = VIRTIO_BLK(s->vdev);
event_notifier_test_and_clear(&s->host_notifier);
blk_io_plug(s->conf->conf.blk);
for (;;) {
MultiReqBuffer mrb = {
.num_writes = 0,
};
int ret;
/* Disable guest->host notifies to avoid unnecessary vmexits */
vring_disable_notification(s->vdev, &s->vring);
for (;;) {
VirtIOBlockReq *req = virtio_blk_alloc_request(vblk);
ret = vring_pop(s->vdev, &s->vring, &req->elem);
if (ret < 0) {
virtio_blk_free_request(req);
break; /* no more requests */
}
trace_virtio_blk_data_plane_process_request(s, req->elem.out_num,
req->elem.in_num,
req->elem.index);
virtio_blk_handle_request(req, &mrb);
}
virtio_submit_multiwrite(s->conf->conf.blk, &mrb);
if (likely(ret == -EAGAIN)) { /* vring emptied */
/* Re-enable guest->host notifies and stop processing the vring.
* But if the guest has snuck in more descriptors, keep processing.
*/
if (vring_enable_notification(s->vdev, &s->vring)) {
break;
}
} else { /* fatal error */
break;
}
}
blk_io_unplug(s->conf->conf.blk);
}
/* Context: QEMU global mutex held */
void virtio_blk_data_plane_create(VirtIODevice *vdev, VirtIOBlkConf *conf,
VirtIOBlockDataPlane **dataplane,
Error **errp)
{
VirtIOBlockDataPlane *s;
Error *local_err = NULL;
BusState *qbus = BUS(qdev_get_parent_bus(DEVICE(vdev)));
VirtioBusClass *k = VIRTIO_BUS_GET_CLASS(qbus);
*dataplane = NULL;
if (!conf->data_plane && !conf->iothread) {
return;
}
/* Don't try if transport does not support notifiers. */
if (!k->set_guest_notifiers || !k->set_host_notifier) {
error_setg(errp,
"device is incompatible with x-data-plane "
"(transport does not support notifiers)");
return;
}
/* If dataplane is (re-)enabled while the guest is running there could be
* block jobs that can conflict.
*/
if (blk_op_is_blocked(conf->conf.blk, BLOCK_OP_TYPE_DATAPLANE,
&local_err)) {
error_setg(errp, "cannot start dataplane thread: %s",
error_get_pretty(local_err));
error_free(local_err);
return;
}
s = g_new0(VirtIOBlockDataPlane, 1);
s->vdev = vdev;
s->conf = conf;
if (conf->iothread) {
s->iothread = conf->iothread;
object_ref(OBJECT(s->iothread));
} else {
/* Create per-device IOThread if none specified. This is for
* x-data-plane option compatibility. If x-data-plane is removed we
* can drop this.
*/
object_initialize(&s->internal_iothread_obj,
sizeof(s->internal_iothread_obj),
TYPE_IOTHREAD);
user_creatable_complete(OBJECT(&s->internal_iothread_obj), &error_abort);
s->iothread = &s->internal_iothread_obj;
}
s->ctx = iothread_get_aio_context(s->iothread);
s->bh = aio_bh_new(s->ctx, notify_guest_bh, s);
error_setg(&s->blocker, "block device is in use by data plane");
blk_op_block_all(conf->conf.blk, s->blocker);
blk_op_unblock(conf->conf.blk, BLOCK_OP_TYPE_RESIZE, s->blocker);
blk_op_unblock(conf->conf.blk, BLOCK_OP_TYPE_DRIVE_DEL, s->blocker);
*dataplane = s;
}
static void vhost_scsi_realize(DeviceState *dev, Error **errp)
{
VirtIOSCSICommon *vs = VIRTIO_SCSI_COMMON(dev);
VHostSCSI *s = VHOST_SCSI(dev);
Error *err = NULL;
int vhostfd = -1;
int ret;
if (!vs->conf.wwpn) {
error_setg(errp, "vhost-scsi: missing wwpn");
return;
}
if (vs->conf.vhostfd) {
vhostfd = monitor_fd_param(cur_mon, vs->conf.vhostfd, &err);
if (vhostfd == -1) {
error_setg(errp, "vhost-scsi: unable to parse vhostfd: %s",
error_get_pretty(err));
error_free(err);
return;
}
} else {
vhostfd = open("/dev/vhost-scsi", O_RDWR);
if (vhostfd < 0) {
error_setg(errp, "vhost-scsi: open vhost char device failed: %s",
strerror(errno));
return;
}
}
virtio_scsi_common_realize(dev, &err, vhost_dummy_handle_output,
vhost_dummy_handle_output,
vhost_dummy_handle_output);
if (err != NULL) {
error_propagate(errp, err);
close(vhostfd);
return;
}
s->dev.nvqs = VHOST_SCSI_VQ_NUM_FIXED + vs->conf.num_queues;
s->dev.vqs = g_new(struct vhost_virtqueue, s->dev.nvqs);
s->dev.vq_index = 0;
s->dev.backend_features = 0;
ret = vhost_dev_init(&s->dev, (void *)(uintptr_t)vhostfd,
VHOST_BACKEND_TYPE_KERNEL, true);
if (ret < 0) {
error_setg(errp, "vhost-scsi: vhost initialization failed: %s",
strerror(-ret));
return;
}
/* At present, channel and lun both are 0 for bootable vhost-scsi disk */
s->channel = 0;
s->lun = 0;
/* Note: we can also get the minimum tpgt from kernel */
s->target = vs->conf.boot_tpgt;
error_setg(&s->migration_blocker,
"vhost-scsi does not support migration");
migrate_add_blocker(s->migration_blocker);
}
int main(int argc, char **argv)
{
BlockBackend *blk;
BlockDriverState *bs;
off_t dev_offset = 0;
uint16_t nbdflags = 0;
bool disconnect = false;
const char *bindto = NULL;
const char *port = NULL;
char *sockpath = NULL;
char *device = NULL;
off_t fd_size;
QemuOpts *sn_opts = NULL;
const char *sn_id_or_name = NULL;
const char *sopt = "hVb:o:p:rsnP:c:dvk:e:f:tl:x:T:D:";
struct option lopt[] = {
{ "help", no_argument, NULL, 'h' },
{ "version", no_argument, NULL, 'V' },
{ "bind", required_argument, NULL, 'b' },
{ "port", required_argument, NULL, 'p' },
{ "socket", required_argument, NULL, 'k' },
{ "offset", required_argument, NULL, 'o' },
{ "read-only", no_argument, NULL, 'r' },
{ "partition", required_argument, NULL, 'P' },
{ "connect", required_argument, NULL, 'c' },
{ "disconnect", no_argument, NULL, 'd' },
{ "snapshot", no_argument, NULL, 's' },
{ "load-snapshot", required_argument, NULL, 'l' },
{ "nocache", no_argument, NULL, 'n' },
{ "cache", required_argument, NULL, QEMU_NBD_OPT_CACHE },
{ "aio", required_argument, NULL, QEMU_NBD_OPT_AIO },
{ "discard", required_argument, NULL, QEMU_NBD_OPT_DISCARD },
{ "detect-zeroes", required_argument, NULL,
QEMU_NBD_OPT_DETECT_ZEROES },
{ "shared", required_argument, NULL, 'e' },
{ "format", required_argument, NULL, 'f' },
{ "persistent", no_argument, NULL, 't' },
{ "verbose", no_argument, NULL, 'v' },
{ "object", required_argument, NULL, QEMU_NBD_OPT_OBJECT },
{ "export-name", required_argument, NULL, 'x' },
{ "description", required_argument, NULL, 'D' },
{ "tls-creds", required_argument, NULL, QEMU_NBD_OPT_TLSCREDS },
{ "image-opts", no_argument, NULL, QEMU_NBD_OPT_IMAGE_OPTS },
{ "trace", required_argument, NULL, 'T' },
{ "fork", no_argument, NULL, QEMU_NBD_OPT_FORK },
{ NULL, 0, NULL, 0 }
};
int ch;
int opt_ind = 0;
char *end;
int flags = BDRV_O_RDWR;
int partition = -1;
int ret = 0;
bool seen_cache = false;
bool seen_discard = false;
bool seen_aio = false;
pthread_t client_thread;
const char *fmt = NULL;
Error *local_err = NULL;
BlockdevDetectZeroesOptions detect_zeroes = BLOCKDEV_DETECT_ZEROES_OPTIONS_OFF;
QDict *options = NULL;
const char *export_name = NULL;
const char *export_description = NULL;
const char *tlscredsid = NULL;
bool imageOpts = false;
bool writethrough = true;
char *trace_file = NULL;
bool fork_process = false;
int old_stderr = -1;
unsigned socket_activation;
/* The client thread uses SIGTERM to interrupt the server. A signal
* handler ensures that "qemu-nbd -v -c" exits with a nice status code.
*/
struct sigaction sa_sigterm;
memset(&sa_sigterm, 0, sizeof(sa_sigterm));
sa_sigterm.sa_handler = termsig_handler;
sigaction(SIGTERM, &sa_sigterm, NULL);
#ifdef CONFIG_POSIX
signal(SIGPIPE, SIG_IGN);
#endif
module_call_init(MODULE_INIT_TRACE);
qcrypto_init(&error_fatal);
module_call_init(MODULE_INIT_QOM);
qemu_add_opts(&qemu_object_opts);
qemu_add_opts(&qemu_trace_opts);
qemu_init_exec_dir(argv[0]);
while ((ch = getopt_long(argc, argv, sopt, lopt, &opt_ind)) != -1) {
switch (ch) {
case 's':
flags |= BDRV_O_SNAPSHOT;
break;
case 'n':
optarg = (char *) "none";
/* fallthrough */
case QEMU_NBD_OPT_CACHE:
if (seen_cache) {
error_report("-n and --cache can only be specified once");
exit(EXIT_FAILURE);
}
seen_cache = true;
if (bdrv_parse_cache_mode(optarg, &flags, &writethrough) == -1) {
error_report("Invalid cache mode `%s'", optarg);
exit(EXIT_FAILURE);
}
break;
case QEMU_NBD_OPT_AIO:
if (seen_aio) {
error_report("--aio can only be specified once");
exit(EXIT_FAILURE);
}
seen_aio = true;
if (!strcmp(optarg, "native")) {
flags |= BDRV_O_NATIVE_AIO;
} else if (!strcmp(optarg, "threads")) {
/* this is the default */
} else {
error_report("invalid aio mode `%s'", optarg);
exit(EXIT_FAILURE);
}
break;
case QEMU_NBD_OPT_DISCARD:
if (seen_discard) {
error_report("--discard can only be specified once");
exit(EXIT_FAILURE);
}
seen_discard = true;
if (bdrv_parse_discard_flags(optarg, &flags) == -1) {
error_report("Invalid discard mode `%s'", optarg);
exit(EXIT_FAILURE);
}
break;
case QEMU_NBD_OPT_DETECT_ZEROES:
detect_zeroes =
qapi_enum_parse(BlockdevDetectZeroesOptions_lookup,
optarg,
BLOCKDEV_DETECT_ZEROES_OPTIONS__MAX,
BLOCKDEV_DETECT_ZEROES_OPTIONS_OFF,
&local_err);
if (local_err) {
error_reportf_err(local_err,
"Failed to parse detect_zeroes mode: ");
exit(EXIT_FAILURE);
}
if (detect_zeroes == BLOCKDEV_DETECT_ZEROES_OPTIONS_UNMAP &&
!(flags & BDRV_O_UNMAP)) {
error_report("setting detect-zeroes to unmap is not allowed "
"without setting discard operation to unmap");
exit(EXIT_FAILURE);
}
break;
case 'b':
bindto = optarg;
break;
case 'p':
port = optarg;
break;
case 'o':
dev_offset = strtoll (optarg, &end, 0);
if (*end) {
error_report("Invalid offset `%s'", optarg);
exit(EXIT_FAILURE);
}
if (dev_offset < 0) {
error_report("Offset must be positive `%s'", optarg);
exit(EXIT_FAILURE);
}
break;
case 'l':
if (strstart(optarg, SNAPSHOT_OPT_BASE, NULL)) {
sn_opts = qemu_opts_parse_noisily(&internal_snapshot_opts,
optarg, false);
if (!sn_opts) {
error_report("Failed in parsing snapshot param `%s'",
optarg);
exit(EXIT_FAILURE);
}
} else {
sn_id_or_name = optarg;
}
/* fall through */
case 'r':
nbdflags |= NBD_FLAG_READ_ONLY;
flags &= ~BDRV_O_RDWR;
break;
case 'P':
partition = strtol(optarg, &end, 0);
if (*end) {
error_report("Invalid partition `%s'", optarg);
exit(EXIT_FAILURE);
}
if (partition < 1 || partition > 8) {
error_report("Invalid partition %d", partition);
exit(EXIT_FAILURE);
}
break;
case 'k':
sockpath = optarg;
if (sockpath[0] != '/') {
error_report("socket path must be absolute");
exit(EXIT_FAILURE);
}
break;
case 'd':
disconnect = true;
break;
case 'c':
device = optarg;
break;
case 'e':
shared = strtol(optarg, &end, 0);
if (*end) {
error_report("Invalid shared device number '%s'", optarg);
exit(EXIT_FAILURE);
}
if (shared < 1) {
error_report("Shared device number must be greater than 0");
exit(EXIT_FAILURE);
}
break;
case 'f':
fmt = optarg;
break;
case 't':
persistent = 1;
break;
case 'x':
export_name = optarg;
break;
case 'D':
export_description = optarg;
break;
case 'v':
verbose = 1;
break;
case 'V':
version(argv[0]);
exit(0);
break;
case 'h':
usage(argv[0]);
exit(0);
break;
case '?':
error_report("Try `%s --help' for more information.", argv[0]);
exit(EXIT_FAILURE);
case QEMU_NBD_OPT_OBJECT: {
QemuOpts *opts;
opts = qemu_opts_parse_noisily(&qemu_object_opts,
optarg, true);
if (!opts) {
exit(EXIT_FAILURE);
}
} break;
case QEMU_NBD_OPT_TLSCREDS:
tlscredsid = optarg;
break;
case QEMU_NBD_OPT_IMAGE_OPTS:
imageOpts = true;
break;
case 'T':
g_free(trace_file);
trace_file = trace_opt_parse(optarg);
break;
case QEMU_NBD_OPT_FORK:
fork_process = true;
break;
}
}
if ((argc - optind) != 1) {
error_report("Invalid number of arguments");
error_printf("Try `%s --help' for more information.\n", argv[0]);
exit(EXIT_FAILURE);
}
if (qemu_opts_foreach(&qemu_object_opts,
user_creatable_add_opts_foreach,
NULL, NULL)) {
exit(EXIT_FAILURE);
}
if (!trace_init_backends()) {
exit(1);
}
trace_init_file(trace_file);
qemu_set_log(LOG_TRACE);
socket_activation = check_socket_activation();
if (socket_activation == 0) {
setup_address_and_port(&bindto, &port);
} else {
/* Using socket activation - check user didn't use -p etc. */
const char *err_msg = socket_activation_validate_opts(device, sockpath,
bindto, port);
if (err_msg != NULL) {
error_report("%s", err_msg);
exit(EXIT_FAILURE);
}
/* qemu-nbd can only listen on a single socket. */
if (socket_activation > 1) {
error_report("qemu-nbd does not support socket activation with %s > 1",
"LISTEN_FDS");
exit(EXIT_FAILURE);
}
}
if (tlscredsid) {
if (sockpath) {
error_report("TLS is only supported with IPv4/IPv6");
exit(EXIT_FAILURE);
}
if (device) {
error_report("TLS is not supported with a host device");
exit(EXIT_FAILURE);
}
if (!export_name) {
/* Set the default NBD protocol export name, since
* we *must* use new style protocol for TLS */
export_name = "";
}
tlscreds = nbd_get_tls_creds(tlscredsid, &local_err);
if (local_err) {
error_report("Failed to get TLS creds %s",
error_get_pretty(local_err));
exit(EXIT_FAILURE);
}
}
if (disconnect) {
int nbdfd = open(argv[optind], O_RDWR);
if (nbdfd < 0) {
error_report("Cannot open %s: %s", argv[optind],
strerror(errno));
exit(EXIT_FAILURE);
}
nbd_disconnect(nbdfd);
close(nbdfd);
printf("%s disconnected\n", argv[optind]);
return 0;
}
if ((device && !verbose) || fork_process) {
int stderr_fd[2];
pid_t pid;
int ret;
if (qemu_pipe(stderr_fd) < 0) {
error_report("Error setting up communication pipe: %s",
strerror(errno));
exit(EXIT_FAILURE);
}
/* Now daemonize, but keep a communication channel open to
* print errors and exit with the proper status code.
*/
pid = fork();
if (pid < 0) {
error_report("Failed to fork: %s", strerror(errno));
exit(EXIT_FAILURE);
} else if (pid == 0) {
close(stderr_fd[0]);
ret = qemu_daemon(1, 0);
/* Temporarily redirect stderr to the parent's pipe... */
old_stderr = dup(STDERR_FILENO);
dup2(stderr_fd[1], STDERR_FILENO);
if (ret < 0) {
error_report("Failed to daemonize: %s", strerror(errno));
exit(EXIT_FAILURE);
}
/* ... close the descriptor we inherited and go on. */
close(stderr_fd[1]);
} else {
bool errors = false;
char *buf;
/* In the parent. Print error messages from the child until
* it closes the pipe.
*/
close(stderr_fd[1]);
buf = g_malloc(1024);
while ((ret = read(stderr_fd[0], buf, 1024)) > 0) {
errors = true;
ret = qemu_write_full(STDERR_FILENO, buf, ret);
if (ret < 0) {
exit(EXIT_FAILURE);
}
}
if (ret < 0) {
error_report("Cannot read from daemon: %s",
strerror(errno));
exit(EXIT_FAILURE);
}
/* Usually the daemon should not print any message.
* Exit with zero status in that case.
*/
exit(errors);
}
}
if (device != NULL && sockpath == NULL) {
sockpath = g_malloc(128);
snprintf(sockpath, 128, SOCKET_PATH, basename(device));
}
if (socket_activation == 0) {
server_ioc = qio_channel_socket_new();
saddr = nbd_build_socket_address(sockpath, bindto, port);
if (qio_channel_socket_listen_sync(server_ioc, saddr, &local_err) < 0) {
object_unref(OBJECT(server_ioc));
error_report_err(local_err);
return 1;
}
} else {
/* See comment in check_socket_activation above. */
assert(socket_activation == 1);
server_ioc = qio_channel_socket_new_fd(FIRST_SOCKET_ACTIVATION_FD,
&local_err);
if (server_ioc == NULL) {
error_report("Failed to use socket activation: %s",
error_get_pretty(local_err));
exit(EXIT_FAILURE);
}
}
if (qemu_init_main_loop(&local_err)) {
error_report_err(local_err);
exit(EXIT_FAILURE);
}
bdrv_init();
atexit(bdrv_close_all);
srcpath = argv[optind];
if (imageOpts) {
QemuOpts *opts;
if (fmt) {
error_report("--image-opts and -f are mutually exclusive");
exit(EXIT_FAILURE);
}
opts = qemu_opts_parse_noisily(&file_opts, srcpath, true);
if (!opts) {
qemu_opts_reset(&file_opts);
exit(EXIT_FAILURE);
}
options = qemu_opts_to_qdict(opts, NULL);
qemu_opts_reset(&file_opts);
blk = blk_new_open(NULL, NULL, options, flags, &local_err);
} else {
if (fmt) {
options = qdict_new();
qdict_put_str(options, "driver", fmt);
}
blk = blk_new_open(srcpath, NULL, options, flags, &local_err);
}
if (!blk) {
error_reportf_err(local_err, "Failed to blk_new_open '%s': ",
argv[optind]);
exit(EXIT_FAILURE);
}
bs = blk_bs(blk);
blk_set_enable_write_cache(blk, !writethrough);
if (sn_opts) {
ret = bdrv_snapshot_load_tmp(bs,
qemu_opt_get(sn_opts, SNAPSHOT_OPT_ID),
qemu_opt_get(sn_opts, SNAPSHOT_OPT_NAME),
&local_err);
} else if (sn_id_or_name) {
ret = bdrv_snapshot_load_tmp_by_id_or_name(bs, sn_id_or_name,
&local_err);
}
if (ret < 0) {
error_reportf_err(local_err, "Failed to load snapshot: ");
exit(EXIT_FAILURE);
}
bs->detect_zeroes = detect_zeroes;
fd_size = blk_getlength(blk);
if (fd_size < 0) {
error_report("Failed to determine the image length: %s",
strerror(-fd_size));
exit(EXIT_FAILURE);
}
if (dev_offset >= fd_size) {
error_report("Offset (%lld) has to be smaller than the image size "
"(%lld)",
(long long int)dev_offset, (long long int)fd_size);
exit(EXIT_FAILURE);
}
fd_size -= dev_offset;
if (partition != -1) {
ret = find_partition(blk, partition, &dev_offset, &fd_size);
if (ret < 0) {
error_report("Could not find partition %d: %s", partition,
strerror(-ret));
exit(EXIT_FAILURE);
}
}
exp = nbd_export_new(bs, dev_offset, fd_size, nbdflags, nbd_export_closed,
writethrough, NULL, &local_err);
if (!exp) {
error_report_err(local_err);
exit(EXIT_FAILURE);
}
if (export_name) {
nbd_export_set_name(exp, export_name);
nbd_export_set_description(exp, export_description);
newproto = true;
} else if (export_description) {
error_report("Export description requires an export name");
exit(EXIT_FAILURE);
}
if (device) {
int ret;
ret = pthread_create(&client_thread, NULL, nbd_client_thread, device);
if (ret != 0) {
error_report("Failed to create client thread: %s", strerror(ret));
exit(EXIT_FAILURE);
}
} else {
/* Shut up GCC warnings. */
memset(&client_thread, 0, sizeof(client_thread));
}
nbd_update_server_watch();
/* now when the initialization is (almost) complete, chdir("/")
* to free any busy filesystems */
if (chdir("/") < 0) {
error_report("Could not chdir to root directory: %s",
strerror(errno));
exit(EXIT_FAILURE);
}
if (fork_process) {
dup2(old_stderr, STDERR_FILENO);
close(old_stderr);
}
state = RUNNING;
do {
main_loop_wait(false);
if (state == TERMINATE) {
state = TERMINATING;
nbd_export_close(exp);
nbd_export_put(exp);
exp = NULL;
}
} while (state != TERMINATED);
blk_unref(blk);
if (sockpath) {
unlink(sockpath);
}
qemu_opts_del(sn_opts);
if (device) {
void *ret;
pthread_join(client_thread, &ret);
exit(ret != NULL);
} else {
exit(EXIT_SUCCESS);
}
}
static void zynq_init(MachineState *machine)
{
ram_addr_t ram_size = machine->ram_size;
const char *cpu_model = machine->cpu_model;
const char *kernel_filename = machine->kernel_filename;
const char *kernel_cmdline = machine->kernel_cmdline;
const char *initrd_filename = machine->initrd_filename;
A9MPPrivState *mpcore;
ObjectClass *cpu_oc;
ARMCPU *cpu[MAX_CPUS];
MemoryRegion *address_space_mem = get_system_memory();
MemoryRegion *ext_ram = g_new(MemoryRegion, 1);
MemoryRegion *ocm_ram = g_new(MemoryRegion, 1);
DeviceState *dev;
SysBusDevice *busdev;
qemu_irq pic[64];
Error *err = NULL;
int n;
if (machine->cpu_model) {
error_report("Zynq does not support CPU model override!\n");
exit(1);
}
if (!cpu_model) {
cpu_model = "cortex-a9";
}
cpu_oc = cpu_class_by_name(TYPE_ARM_CPU, cpu_model);
for (n = 0; n < smp_cpus; n++) {
cpu[n] = ARM_CPU(object_new(object_class_get_name(cpu_oc)));
/* By default A9 CPUs have EL3 enabled. This board does not
* currently support EL3 so the CPU EL3 property is disabled before
* realization.
*/
if (object_property_find(OBJECT(cpu[n]), "has_el3", NULL)) {
object_property_set_bool(OBJECT(cpu[n]), false, "has_el3", &err);
if (err) {
error_report("%s", error_get_pretty(err));
exit(1);
}
}
object_property_set_int(OBJECT(cpu[n]), ZYNQ_BOARD_MIDR, "midr", &err);
if (err) {
error_report("%s", error_get_pretty(err));
exit(1);
}
object_property_set_int(OBJECT(cpu[n]), MPCORE_PERIPHBASE,
"reset-cbar", &err);
if (err) {
error_report("%s", error_get_pretty(err));
exit(1);
}
object_property_set_bool(OBJECT(cpu[n]), true, "realized", &err);
if (err) {
error_report("%s", error_get_pretty(err));
exit(1);
}
}
/* max 2GB ram */
if (ram_size > 0x80000000) {
ram_size = 0x80000000;
}
/* pl353 */
dev = qdev_create(NULL, "arm.pl35x");
/* FIXME: handle this somewhere central */
object_property_add_child(container_get(qdev_get_machine(), "/unattached"),
"pl353", OBJECT(dev), NULL);
qdev_prop_set_uint8(dev, "x", 3);
{
DriveInfo *dinfo = drive_get_next(IF_PFLASH);
BlockBackend *blk = dinfo ? blk_by_legacy_dinfo(dinfo) : NULL;
DeviceState *att_dev = qdev_create(NULL, "cfi.pflash02");
Error *errp = NULL;
if (blk && qdev_prop_set_drive(att_dev, "drive", blk)) {
abort();
}
qdev_prop_set_uint32(att_dev, "num-blocks",
FLASH_SIZE/FLASH_SECTOR_SIZE);
qdev_prop_set_uint32(att_dev, "sector-length", FLASH_SECTOR_SIZE);
qdev_prop_set_uint8(att_dev, "width", 1);
qdev_prop_set_uint8(att_dev, "mappings", 1);
qdev_prop_set_uint8(att_dev, "big-endian", 0);
qdev_prop_set_uint16(att_dev, "id0", 0x0066);
qdev_prop_set_uint16(att_dev, "id1", 0x0022);
qdev_prop_set_uint16(att_dev, "id2", 0x0000);
qdev_prop_set_uint16(att_dev, "id3", 0x0000);
qdev_prop_set_uint16(att_dev, "unlock-addr0", 0x0aaa);
qdev_prop_set_uint16(att_dev, "unlock-addr1", 0x0555);
qdev_prop_set_string(att_dev, "name", "pl353.pflash");
qdev_init_nofail(att_dev);
object_property_set_link(OBJECT(dev), OBJECT(att_dev), "dev0", &errp);
if (err) {
error_report("%s", error_get_pretty(err));
exit(1);
}
dinfo = drive_get_next(IF_PFLASH);
att_dev = nand_init(dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
NAND_MFR_STMICRO, 0xaa);
object_property_set_link(OBJECT(dev), OBJECT(att_dev), "dev1", &errp);
if (err) {
error_report("%s", error_get_pretty(err));
exit(1);
}
}
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(busdev, 0, 0xe000e000);
sysbus_mmio_map(busdev, 1, 0xe2000000);
sysbus_mmio_map(busdev, 2, 0xe1000000);
/* DDR remapped to address zero. */
memory_region_allocate_system_memory(ext_ram, NULL, "zynq.ext_ram",
ram_size);
memory_region_add_subregion(address_space_mem, 0, ext_ram);
/* 256K of on-chip memory */
memory_region_init_ram(ocm_ram, NULL, "zynq.ocm_ram", 256 << 10,
&error_abort);
vmstate_register_ram_global(ocm_ram);
memory_region_add_subregion(address_space_mem, OCM_BASE, ocm_ram);
DriveInfo *dinfo = drive_get(IF_PFLASH, 0, 0);
/* AMD */
pflash_cfi02_register(0xe2000000, NULL, "zynq.pflash", FLASH_SIZE,
dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
FLASH_SECTOR_SIZE,
FLASH_SIZE/FLASH_SECTOR_SIZE, 1,
1, 0x0066, 0x0022, 0x0000, 0x0000, 0x0555, 0x2aa,
0);
dev = qdev_create(NULL, "xilinx,zynq_slcr");
qdev_init_nofail(dev);
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xF8000000);
for (n = 0; n < smp_cpus; n++) {
qdev_connect_gpio_out(dev, n,
qdev_get_gpio_in(DEVICE(cpu[n]), 0));
}
mpcore = A9MPCORE_PRIV(object_new("a9mpcore_priv"));
qdev_prop_set_uint32(DEVICE(mpcore), "num-cpu", smp_cpus);
object_property_set_bool(OBJECT(mpcore), true, "realized", &err);
if (err != NULL) {
error_report("Couldn't realize the Zynq A9MPCore: %s",
error_get_pretty(err));
exit(1);
}
busdev = SYS_BUS_DEVICE(DEVICE(mpcore));
sysbus_mmio_map(busdev, 0, MPCORE_PERIPHBASE);
for (n = 0; n < smp_cpus; n++) {
sysbus_connect_irq(busdev, n,
qdev_get_gpio_in(DEVICE(cpu[n]), ARM_CPU_IRQ));
}
for (n = 0; n < 64; n++) {
pic[n] = qdev_get_gpio_in(dev, n);
}
zynq_init_zc70x_i2c(0xE0004000, pic[57-IRQ_OFFSET]);
zynq_init_zc70x_i2c(0xE0005000, pic[80-IRQ_OFFSET]);
dev = qdev_create(NULL, "xlnx,ps7-usb");
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(busdev, 0, 0xE0002000);
sysbus_connect_irq(busdev, 0, pic[53-IRQ_OFFSET]);
dev = qdev_create(NULL, "xlnx,ps7-usb");
busdev = SYS_BUS_DEVICE(dev);
qdev_init_nofail(dev);
sysbus_mmio_map(busdev, 0, 0xE0003000);
sysbus_connect_irq(busdev, 0, pic[76-IRQ_OFFSET]);
zynq_init_spi_flashes(0xE0006000, pic[58-IRQ_OFFSET], false);
zynq_init_spi_flashes(0xE0007000, pic[81-IRQ_OFFSET], false);
zynq_init_spi_flashes(0xE000D000, pic[51-IRQ_OFFSET], true);
sysbus_create_simple("cadence_uart", 0xE0000000, pic[59-IRQ_OFFSET]);
sysbus_create_simple("cadence_uart", 0xE0001000, pic[82-IRQ_OFFSET]);
sysbus_create_varargs("cadence_ttc", 0xF8001000,
pic[42-IRQ_OFFSET], pic[43-IRQ_OFFSET], pic[44-IRQ_OFFSET], NULL);
sysbus_create_varargs("cadence_ttc", 0xF8002000,
pic[69-IRQ_OFFSET], pic[70-IRQ_OFFSET], pic[71-IRQ_OFFSET], NULL);
gem_init(&nd_table[0], 0xE000B000, pic[54-IRQ_OFFSET]);
gem_init(&nd_table[1], 0xE000C000, pic[77-IRQ_OFFSET]);
dev = qdev_create(NULL, "generic-sdhci");
qdev_init_nofail(dev);
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xE0100000);
sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[56-IRQ_OFFSET]);
dev = qdev_create(NULL, "generic-sdhci");
qdev_init_nofail(dev);
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xE0101000);
sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[79-IRQ_OFFSET]);
dev = qdev_create(NULL, TYPE_ZYNQ_XADC);
qdev_init_nofail(dev);
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xF8007100);
sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[39-IRQ_OFFSET]);
dev = qdev_create(NULL, "pl330");
qdev_prop_set_uint8(dev, "num_chnls", 8);
qdev_prop_set_uint8(dev, "num_periph_req", 4);
qdev_prop_set_uint8(dev, "num_events", 16);
qdev_prop_set_uint8(dev, "data_width", 64);
qdev_prop_set_uint8(dev, "wr_cap", 8);
qdev_prop_set_uint8(dev, "wr_q_dep", 16);
qdev_prop_set_uint8(dev, "rd_cap", 8);
qdev_prop_set_uint8(dev, "rd_q_dep", 16);
qdev_prop_set_uint16(dev, "data_buffer_dep", 256);
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(busdev, 0, 0xF8003000);
sysbus_connect_irq(busdev, 0, pic[45-IRQ_OFFSET]); /* abort irq line */
for (n = 0; n < 8; ++n) { /* event irqs */
sysbus_connect_irq(busdev, n + 1, pic[dma_irqs[n] - IRQ_OFFSET]);
}
dev = qdev_create(NULL, "xlnx.ps7-dev-cfg");
object_property_add_child(qdev_get_machine(), "xilinx-devcfg", OBJECT(dev),
NULL);
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
sysbus_connect_irq(busdev, 0, pic[40-IRQ_OFFSET]);
sysbus_mmio_map(busdev, 0, 0xF8007000);
zynq_binfo.ram_size = ram_size;
zynq_binfo.kernel_filename = kernel_filename;
zynq_binfo.kernel_cmdline = kernel_cmdline;
zynq_binfo.initrd_filename = initrd_filename;
zynq_binfo.nb_cpus = smp_cpus;
zynq_binfo.write_secondary_boot = zynq_write_secondary_boot;
zynq_binfo.secondary_cpu_reset_hook = zynq_reset_secondary;
zynq_binfo.smp_loader_start = SMP_BOOT_ADDR;
zynq_binfo.board_id = 0xd32;
zynq_binfo.loader_start = 0;
arm_load_kernel(ARM_CPU(first_cpu), &zynq_binfo);
}
void start_auth_sasl(VncState *vs)
{
const char *mechlist = NULL;
sasl_security_properties_t secprops;
int err;
char *localAddr, *remoteAddr;
int mechlistlen;
VNC_DEBUG("Initialize SASL auth %p\n", vs->ioc);
/* Get local & remote client addresses in form IPADDR;PORT */
localAddr = vnc_socket_ip_addr_string(vs->sioc, true, NULL);
if (!localAddr) {
goto authabort;
}
remoteAddr = vnc_socket_ip_addr_string(vs->sioc, false, NULL);
if (!remoteAddr) {
g_free(localAddr);
goto authabort;
}
err = sasl_server_new("vnc",
NULL, /* FQDN - just delegates to gethostname */
NULL, /* User realm */
localAddr,
remoteAddr,
NULL, /* Callbacks, not needed */
SASL_SUCCESS_DATA,
&vs->sasl.conn);
g_free(localAddr);
g_free(remoteAddr);
localAddr = remoteAddr = NULL;
if (err != SASL_OK) {
VNC_DEBUG("sasl context setup failed %d (%s)",
err, sasl_errstring(err, NULL, NULL));
vs->sasl.conn = NULL;
goto authabort;
}
/* Inform SASL that we've got an external SSF layer from TLS/x509 */
if (vs->auth == VNC_AUTH_VENCRYPT &&
vs->subauth == VNC_AUTH_VENCRYPT_X509SASL) {
Error *local_err = NULL;
int keysize;
sasl_ssf_t ssf;
keysize = qcrypto_tls_session_get_key_size(vs->tls,
&local_err);
if (keysize < 0) {
VNC_DEBUG("cannot TLS get cipher size: %s\n",
error_get_pretty(local_err));
error_free(local_err);
sasl_dispose(&vs->sasl.conn);
vs->sasl.conn = NULL;
goto authabort;
}
ssf = keysize * CHAR_BIT; /* tls key size is bytes, sasl wants bits */
err = sasl_setprop(vs->sasl.conn, SASL_SSF_EXTERNAL, &ssf);
if (err != SASL_OK) {
VNC_DEBUG("cannot set SASL external SSF %d (%s)\n",
err, sasl_errstring(err, NULL, NULL));
sasl_dispose(&vs->sasl.conn);
vs->sasl.conn = NULL;
goto authabort;
}
} else {
vs->sasl.wantSSF = 1;
}
memset (&secprops, 0, sizeof secprops);
/* Inform SASL that we've got an external SSF layer from TLS.
*
* Disable SSF, if using TLS+x509+SASL only. TLS without x509
* is not sufficiently strong
*/
if (vs->vd->is_unix ||
(vs->auth == VNC_AUTH_VENCRYPT &&
vs->subauth == VNC_AUTH_VENCRYPT_X509SASL)) {
/* If we've got TLS or UNIX domain sock, we don't care about SSF */
secprops.min_ssf = 0;
secprops.max_ssf = 0;
secprops.maxbufsize = 8192;
secprops.security_flags = 0;
} else {
/* Plain TCP, better get an SSF layer */
secprops.min_ssf = 56; /* Good enough to require kerberos */
secprops.max_ssf = 100000; /* Arbitrary big number */
secprops.maxbufsize = 8192;
/* Forbid any anonymous or trivially crackable auth */
secprops.security_flags =
SASL_SEC_NOANONYMOUS | SASL_SEC_NOPLAINTEXT;
}
err = sasl_setprop(vs->sasl.conn, SASL_SEC_PROPS, &secprops);
if (err != SASL_OK) {
VNC_DEBUG("cannot set SASL security props %d (%s)\n",
err, sasl_errstring(err, NULL, NULL));
sasl_dispose(&vs->sasl.conn);
vs->sasl.conn = NULL;
goto authabort;
}
err = sasl_listmech(vs->sasl.conn,
NULL, /* Don't need to set user */
"", /* Prefix */
",", /* Separator */
"", /* Suffix */
&mechlist,
NULL,
NULL);
if (err != SASL_OK) {
VNC_DEBUG("cannot list SASL mechanisms %d (%s)\n",
err, sasl_errdetail(vs->sasl.conn));
sasl_dispose(&vs->sasl.conn);
vs->sasl.conn = NULL;
goto authabort;
}
VNC_DEBUG("Available mechanisms for client: '%s'\n", mechlist);
vs->sasl.mechlist = g_strdup(mechlist);
mechlistlen = strlen(mechlist);
vnc_write_u32(vs, mechlistlen);
vnc_write(vs, mechlist, mechlistlen);
vnc_flush(vs);
VNC_DEBUG("Wait for client mechname length\n");
vnc_read_when(vs, protocol_client_auth_sasl_mechname_len, 4);
return;
authabort:
vnc_client_error(vs);
}
/* Context: QEMU global mutex held */
void virtio_blk_data_plane_create(VirtIODevice *vdev, VirtIOBlkConf *conf,
VirtIOBlockDataPlane **dataplane,
Error **errp)
{
VirtIOBlockDataPlane *s;
Error *local_err = NULL;
BusState *qbus = BUS(qdev_get_parent_bus(DEVICE(vdev)));
VirtioBusClass *k = VIRTIO_BUS_GET_CLASS(qbus);
*dataplane = NULL;
if (!conf->data_plane && !conf->iothread) {
return;
}
/* Don't try if transport does not support notifiers. */
if (!k->set_guest_notifiers || !k->set_host_notifier) {
error_setg(errp,
"device is incompatible with x-data-plane "
"(transport does not support notifiers)");
return;
}
/* If dataplane is (re-)enabled while the guest is running there could be
* block jobs that can conflict.
*/
if (blk_op_is_blocked(conf->conf.blk, BLOCK_OP_TYPE_DATAPLANE,
&local_err)) {
error_setg(errp, "cannot start dataplane thread: %s",
error_get_pretty(local_err));
error_free(local_err);
return;
}
s = g_new0(VirtIOBlockDataPlane, 1);
s->vdev = vdev;
s->conf = conf;
if (conf->iothread) {
s->iothread = conf->iothread;
object_ref(OBJECT(s->iothread));
} else {
/* Create per-device IOThread if none specified. This is for
* x-data-plane option compatibility. If x-data-plane is removed we
* can drop this.
*/
object_initialize(&s->internal_iothread_obj,
sizeof(s->internal_iothread_obj),
TYPE_IOTHREAD);
user_creatable_complete(OBJECT(&s->internal_iothread_obj), &error_abort);
s->iothread = &s->internal_iothread_obj;
}
s->ctx = iothread_get_aio_context(s->iothread);
s->bh = aio_bh_new(s->ctx, notify_guest_bh, s);
error_setg(&s->blocker, "block device is in use by data plane");
blk_op_block_all(conf->conf.blk, s->blocker);
blk_op_unblock(conf->conf.blk, BLOCK_OP_TYPE_RESIZE, s->blocker);
blk_op_unblock(conf->conf.blk, BLOCK_OP_TYPE_DRIVE_DEL, s->blocker);
blk_op_unblock(conf->conf.blk, BLOCK_OP_TYPE_BACKUP_SOURCE, s->blocker);
blk_op_unblock(conf->conf.blk, BLOCK_OP_TYPE_CHANGE, s->blocker);
blk_op_unblock(conf->conf.blk, BLOCK_OP_TYPE_COMMIT_SOURCE, s->blocker);
blk_op_unblock(conf->conf.blk, BLOCK_OP_TYPE_COMMIT_TARGET, s->blocker);
blk_op_unblock(conf->conf.blk, BLOCK_OP_TYPE_EJECT, s->blocker);
blk_op_unblock(conf->conf.blk, BLOCK_OP_TYPE_EXTERNAL_SNAPSHOT, s->blocker);
blk_op_unblock(conf->conf.blk, BLOCK_OP_TYPE_INTERNAL_SNAPSHOT, s->blocker);
blk_op_unblock(conf->conf.blk, BLOCK_OP_TYPE_INTERNAL_SNAPSHOT_DELETE,
s->blocker);
blk_op_unblock(conf->conf.blk, BLOCK_OP_TYPE_MIRROR, s->blocker);
blk_op_unblock(conf->conf.blk, BLOCK_OP_TYPE_STREAM, s->blocker);
blk_op_unblock(conf->conf.blk, BLOCK_OP_TYPE_REPLACE, s->blocker);
*dataplane = s;
}
int qemu_config_parse(FILE *fp, QemuOptsList **lists, const char *fname)
{
char line[1024], group[64], id[64], arg[64], value[1024];
Location loc;
QemuOptsList *list = NULL;
Error *local_err = NULL;
QemuOpts *opts = NULL;
int res = -1, lno = 0;
loc_push_none(&loc);
while (fgets(line, sizeof(line), fp) != NULL) {
loc_set_file(fname, ++lno);
if (line[0] == '\n') {
/* skip empty lines */
continue;
}
if (line[0] == '#') {
/* comment */
continue;
}
if (sscanf(line, "[%63s \"%63[^\"]\"]", group, id) == 2) {
/* group with id */
list = find_list(lists, group, &local_err);
if (error_is_set(&local_err)) {
error_report("%s\n", error_get_pretty(local_err));
error_free(local_err);
goto out;
}
opts = qemu_opts_create(list, id, 1, NULL);
continue;
}
if (sscanf(line, "[%63[^]]]", group) == 1) {
/* group without id */
list = find_list(lists, group, &local_err);
if (error_is_set(&local_err)) {
error_report("%s\n", error_get_pretty(local_err));
error_free(local_err);
goto out;
}
opts = qemu_opts_create(list, NULL, 0, NULL);
continue;
}
if (sscanf(line, " %63s = \"%1023[^\"]\"", arg, value) == 2) {
/* arg = value */
if (opts == NULL) {
error_report("no group defined");
goto out;
}
if (qemu_opt_set(opts, arg, value) != 0) {
goto out;
}
continue;
}
error_report("parse error");
goto out;
}
if (ferror(fp)) {
error_report("error reading file");
goto out;
}
res = 0;
out:
loc_pop(&loc);
return res;
}
static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp)
{
BCM2835PeripheralState *s = BCM2835_PERIPHERALS(dev);
Object *obj;
MemoryRegion *ram;
Error *err = NULL;
uint64_t ram_size, vcram_size;
int n;
obj = object_property_get_link(OBJECT(dev), "ram", &err);
if (obj == NULL) {
error_setg(errp, "%s: required ram link not found: %s",
__func__, error_get_pretty(err));
return;
}
ram = MEMORY_REGION(obj);
ram_size = memory_region_size(ram);
/* Map peripherals and RAM into the GPU address space. */
memory_region_init_alias(&s->peri_mr_alias, OBJECT(s),
"bcm2835-peripherals", &s->peri_mr, 0,
memory_region_size(&s->peri_mr));
memory_region_add_subregion_overlap(&s->gpu_bus_mr, BCM2835_VC_PERI_BASE,
&s->peri_mr_alias, 1);
/* RAM is aliased four times (different cache configurations) on the GPU */
for (n = 0; n < 4; n++) {
memory_region_init_alias(&s->ram_alias[n], OBJECT(s),
"bcm2835-gpu-ram-alias[*]", ram, 0, ram_size);
memory_region_add_subregion_overlap(&s->gpu_bus_mr, (hwaddr)n << 30,
&s->ram_alias[n], 0);
}
/* Interrupt Controller */
object_property_set_bool(OBJECT(&s->ic), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, ARMCTRL_IC_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->ic), 0));
sysbus_pass_irq(SYS_BUS_DEVICE(s), SYS_BUS_DEVICE(&s->ic));
/* UART0 */
qdev_prop_set_chr(DEVICE(s->uart0), "chardev", serial_hds[0]);
object_property_set_bool(OBJECT(s->uart0), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, UART0_OFFSET,
sysbus_mmio_get_region(s->uart0, 0));
sysbus_connect_irq(s->uart0, 0,
qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
INTERRUPT_UART));
/* AUX / UART1 */
qdev_prop_set_chr(DEVICE(&s->aux), "chardev", serial_hds[1]);
object_property_set_bool(OBJECT(&s->aux), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, UART1_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->aux), 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->aux), 0,
qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
INTERRUPT_AUX));
/* Mailboxes */
object_property_set_bool(OBJECT(&s->mboxes), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, ARMCTRL_0_SBM_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->mboxes), 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->mboxes), 0,
qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_ARM_IRQ,
INTERRUPT_ARM_MAILBOX));
/* Framebuffer */
vcram_size = object_property_get_uint(OBJECT(s), "vcram-size", &err);
if (err) {
error_propagate(errp, err);
return;
}
object_property_set_uint(OBJECT(&s->fb), ram_size - vcram_size,
"vcram-base", &err);
if (err) {
error_propagate(errp, err);
return;
}
object_property_set_bool(OBJECT(&s->fb), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->mbox_mr, MBOX_CHAN_FB << MBOX_AS_CHAN_SHIFT,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->fb), 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->fb), 0,
qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_FB));
/* Property channel */
object_property_set_bool(OBJECT(&s->property), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->mbox_mr,
MBOX_CHAN_PROPERTY << MBOX_AS_CHAN_SHIFT,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->property), 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->property), 0,
qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_PROPERTY));
/* Random Number Generator */
object_property_set_bool(OBJECT(&s->rng), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, RNG_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->rng), 0));
/* Extended Mass Media Controller */
object_property_set_int(OBJECT(&s->sdhci), BCM2835_SDHC_CAPAREG, "capareg",
&err);
if (err) {
error_propagate(errp, err);
return;
}
object_property_set_bool(OBJECT(&s->sdhci), true, "pending-insert-quirk",
&err);
if (err) {
error_propagate(errp, err);
return;
}
object_property_set_bool(OBJECT(&s->sdhci), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, EMMC_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->sdhci), 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0,
qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
INTERRUPT_ARASANSDIO));
/* SDHOST */
object_property_set_bool(OBJECT(&s->sdhost), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, MMCI0_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->sdhost), 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhost), 0,
qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
INTERRUPT_SDIO));
/* DMA Channels */
object_property_set_bool(OBJECT(&s->dma), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, DMA_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->dma), 0));
memory_region_add_subregion(&s->peri_mr, DMA15_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->dma), 1));
for (n = 0; n <= 12; n++) {
sysbus_connect_irq(SYS_BUS_DEVICE(&s->dma), n,
qdev_get_gpio_in_named(DEVICE(&s->ic),
BCM2835_IC_GPU_IRQ,
INTERRUPT_DMA0 + n));
}
/* GPIO */
object_property_set_bool(OBJECT(&s->gpio), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, GPIO_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->gpio), 0));
object_property_add_alias(OBJECT(s), "sd-bus", OBJECT(&s->gpio), "sd-bus",
&err);
if (err) {
error_propagate(errp, err);
return;
}
}
QObject *qmp_build_error_object(Error *err)
{
return qobject_from_jsonf("{ 'class': %s, 'desc': %s }",
ErrorClass_lookup[error_get_class(err)],
error_get_pretty(err));
}
static int blk_connect(struct XenDevice *xendev)
{
struct XenBlkDev *blkdev = container_of(xendev, struct XenBlkDev, xendev);
int index, qflags;
bool readonly = true;
bool writethrough = true;
int order, ring_ref;
unsigned int ring_size, max_grants;
unsigned int i;
trace_xen_disk_connect(xendev->name);
/* read-only ? */
if (blkdev->directiosafe) {
qflags = BDRV_O_NOCACHE | BDRV_O_NATIVE_AIO;
} else {
qflags = 0;
writethrough = false;
}
if (strcmp(blkdev->mode, "w") == 0) {
qflags |= BDRV_O_RDWR;
readonly = false;
}
if (blkdev->feature_discard) {
qflags |= BDRV_O_UNMAP;
}
/* init qemu block driver */
index = (xendev->dev - 202 * 256) / 16;
blkdev->dinfo = drive_get(IF_XEN, 0, index);
if (!blkdev->dinfo) {
Error *local_err = NULL;
QDict *options = NULL;
if (strcmp(blkdev->fileproto, "<unset>")) {
options = qdict_new();
qdict_put_str(options, "driver", blkdev->fileproto);
}
/* setup via xenbus -> create new block driver instance */
xen_pv_printf(xendev, 2, "create new bdrv (xenbus setup)\n");
blkdev->blk = blk_new_open(blkdev->filename, NULL, options,
qflags, &local_err);
if (!blkdev->blk) {
xen_pv_printf(xendev, 0, "error: %s\n",
error_get_pretty(local_err));
error_free(local_err);
return -1;
}
blk_set_enable_write_cache(blkdev->blk, !writethrough);
} else {
/* setup via qemu cmdline -> already setup for us */
xen_pv_printf(xendev, 2,
"get configured bdrv (cmdline setup)\n");
blkdev->blk = blk_by_legacy_dinfo(blkdev->dinfo);
if (blk_is_read_only(blkdev->blk) && !readonly) {
xen_pv_printf(xendev, 0, "Unexpected read-only drive");
blkdev->blk = NULL;
return -1;
}
/* blkdev->blk is not create by us, we get a reference
* so we can blk_unref() unconditionally */
blk_ref(blkdev->blk);
}
blk_attach_dev_legacy(blkdev->blk, blkdev);
blkdev->file_size = blk_getlength(blkdev->blk);
if (blkdev->file_size < 0) {
BlockDriverState *bs = blk_bs(blkdev->blk);
const char *drv_name = bs ? bdrv_get_format_name(bs) : NULL;
xen_pv_printf(xendev, 1, "blk_getlength: %d (%s) | drv %s\n",
(int)blkdev->file_size, strerror(-blkdev->file_size),
drv_name ?: "-");
blkdev->file_size = 0;
}
static void bcm2836_realize(DeviceState *dev, Error **errp)
{
BCM2836State *s = BCM2836(dev);
Object *obj;
Error *err = NULL;
int n;
/* common peripherals from bcm2835 */
obj = OBJECT(dev);
for (n = 0; n < BCM2836_NCPUS; n++) {
object_initialize(&s->cpus[n], sizeof(s->cpus[n]),
s->cpu_type);
object_property_add_child(obj, "cpu[*]", OBJECT(&s->cpus[n]),
&error_abort);
}
obj = object_property_get_link(OBJECT(dev), "ram", &err);
if (obj == NULL) {
error_setg(errp, "%s: required ram link not found: %s",
__func__, error_get_pretty(err));
return;
}
object_property_add_const_link(OBJECT(&s->peripherals), "ram", obj, &err);
if (err) {
error_propagate(errp, err);
return;
}
object_property_set_bool(OBJECT(&s->peripherals), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
object_property_add_alias(OBJECT(s), "sd-bus", OBJECT(&s->peripherals),
"sd-bus", &err);
if (err) {
error_propagate(errp, err);
return;
}
sysbus_mmio_map_overlap(SYS_BUS_DEVICE(&s->peripherals), 0,
BCM2836_PERI_BASE, 1);
/* bcm2836 interrupt controller (and mailboxes, etc.) */
object_property_set_bool(OBJECT(&s->control), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
sysbus_mmio_map(SYS_BUS_DEVICE(&s->control), 0, BCM2836_CONTROL_BASE);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->peripherals), 0,
qdev_get_gpio_in_named(DEVICE(&s->control), "gpu-irq", 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->peripherals), 1,
qdev_get_gpio_in_named(DEVICE(&s->control), "gpu-fiq", 0));
for (n = 0; n < BCM2836_NCPUS; n++) {
/* Mirror bcm2836, which has clusterid set to 0xf
* TODO: this should be converted to a property of ARM_CPU
*/
s->cpus[n].mp_affinity = 0xF00 | n;
/* set periphbase/CBAR value for CPU-local registers */
object_property_set_int(OBJECT(&s->cpus[n]),
BCM2836_PERI_BASE + MCORE_OFFSET,
"reset-cbar", &err);
if (err) {
error_propagate(errp, err);
return;
}
/* start powered off if not enabled */
object_property_set_bool(OBJECT(&s->cpus[n]), n >= s->enabled_cpus,
"start-powered-off", &err);
if (err) {
error_propagate(errp, err);
return;
}
object_property_set_bool(OBJECT(&s->cpus[n]), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
/* Connect irq/fiq outputs from the interrupt controller. */
qdev_connect_gpio_out_named(DEVICE(&s->control), "irq", n,
qdev_get_gpio_in(DEVICE(&s->cpus[n]), ARM_CPU_IRQ));
qdev_connect_gpio_out_named(DEVICE(&s->control), "fiq", n,
qdev_get_gpio_in(DEVICE(&s->cpus[n]), ARM_CPU_FIQ));
/* Connect timers from the CPU to the interrupt controller */
qdev_connect_gpio_out(DEVICE(&s->cpus[n]), GTIMER_PHYS,
qdev_get_gpio_in_named(DEVICE(&s->control), "cntpnsirq", n));
qdev_connect_gpio_out(DEVICE(&s->cpus[n]), GTIMER_VIRT,
qdev_get_gpio_in_named(DEVICE(&s->control), "cntvirq", n));
qdev_connect_gpio_out(DEVICE(&s->cpus[n]), GTIMER_HYP,
qdev_get_gpio_in_named(DEVICE(&s->control), "cnthpirq", n));
qdev_connect_gpio_out(DEVICE(&s->cpus[n]), GTIMER_SEC,
qdev_get_gpio_in_named(DEVICE(&s->control), "cntpsirq", n));
}
}
/* test deep nesting with refs to other user-defined types */
static void test_nested_structs(void)
{
QmpOutputVisitor *mo;
QmpInputVisitor *mi;
Visitor *v;
UserDefOne ud1;
UserDefOne *ud1_p = &ud1, *ud1c_p = NULL;
UserDefTwo ud2;
UserDefTwo *ud2_p = &ud2, *ud2c_p = NULL;
Error *err = NULL;
QObject *obj;
QString *str;
ud1.integer = 42;
ud1.string = strdup("fourty two");
/* sanity check */
mo = qmp_output_visitor_new();
v = qmp_output_get_visitor(mo);
visit_type_UserDefOne(v, &ud1_p, "o_O", &err);
if (err) {
g_error("%s", error_get_pretty(err));
}
obj = qmp_output_get_qobject(mo);
g_assert(obj);
qobject_decref(obj);
ud2.string = strdup("fourty three");
ud2.dict.string = strdup("fourty four");
ud2.dict.dict.userdef = ud1_p;
ud2.dict.dict.string = strdup("fourty five");
ud2.dict.has_dict2 = true;
ud2.dict.dict2.userdef = ud1_p;
ud2.dict.dict2.string = strdup("fourty six");
/* c type -> qobject */
mo = qmp_output_visitor_new();
v = qmp_output_get_visitor(mo);
visit_type_UserDefTwo(v, &ud2_p, "unused", &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, should match original struct */
mi = qmp_input_visitor_new(obj);
v = qmp_input_get_visitor(mi);
visit_type_UserDefTwo(v, &ud2c_p, NULL, &err);
if (err) {
g_error("%s", error_get_pretty(err));
}
g_assert(!g_strcmp0(ud2c_p->string, ud2.string));
g_assert(!g_strcmp0(ud2c_p->dict.string, ud2.dict.string));
ud1c_p = ud2c_p->dict.dict.userdef;
g_assert(ud1c_p->integer == ud1_p->integer);
g_assert(!g_strcmp0(ud1c_p->string, ud1_p->string));
g_assert(!g_strcmp0(ud2c_p->dict.dict.string, ud2.dict.dict.string));
ud1c_p = ud2c_p->dict.dict2.userdef;
g_assert(ud1c_p->integer == ud1_p->integer);
g_assert(!g_strcmp0(ud1c_p->string, ud1_p->string));
g_assert(!g_strcmp0(ud2c_p->dict.dict2.string, ud2.dict.dict2.string));
g_free(ud1.string);
g_free(ud2.string);
g_free(ud2.dict.string);
g_free(ud2.dict.dict.string);
g_free(ud2.dict.dict2.string);
qapi_free_UserDefTwo(ud2c_p);
qobject_decref(obj);
}
static void boston_mach_init(MachineState *machine)
{
DeviceState *dev;
BostonState *s;
Error *err = NULL;
const char *cpu_model;
MemoryRegion *flash, *ddr, *ddr_low_alias, *lcd, *platreg;
MemoryRegion *sys_mem = get_system_memory();
XilinxPCIEHost *pcie2;
PCIDevice *ahci;
DriveInfo *hd[6];
Chardev *chr;
int fw_size, fit_err;
bool is_64b;
if ((machine->ram_size % G_BYTE) ||
(machine->ram_size > (2 * G_BYTE))) {
error_report("Memory size must be 1GB or 2GB");
exit(1);
}
cpu_model = machine->cpu_model ?: "I6400";
dev = qdev_create(NULL, TYPE_MIPS_BOSTON);
qdev_init_nofail(dev);
s = BOSTON(dev);
s->mach = machine;
s->cps = g_new0(MIPSCPSState, 1);
if (!cpu_supports_cps_smp(cpu_model)) {
error_report("Boston requires CPUs which support CPS");
exit(1);
}
is_64b = cpu_supports_isa(cpu_model, ISA_MIPS64);
object_initialize(s->cps, sizeof(MIPSCPSState), TYPE_MIPS_CPS);
qdev_set_parent_bus(DEVICE(s->cps), sysbus_get_default());
object_property_set_str(OBJECT(s->cps), cpu_model, "cpu-model", &err);
object_property_set_int(OBJECT(s->cps), smp_cpus, "num-vp", &err);
object_property_set_bool(OBJECT(s->cps), true, "realized", &err);
if (err != NULL) {
error_report("%s", error_get_pretty(err));
exit(1);
}
sysbus_mmio_map_overlap(SYS_BUS_DEVICE(s->cps), 0, 0, 1);
flash = g_new(MemoryRegion, 1);
memory_region_init_rom_device(flash, NULL, &boston_flash_ops, s,
"boston.flash", 128 * M_BYTE, &err);
memory_region_add_subregion_overlap(sys_mem, 0x18000000, flash, 0);
ddr = g_new(MemoryRegion, 1);
memory_region_allocate_system_memory(ddr, NULL, "boston.ddr",
machine->ram_size);
memory_region_add_subregion_overlap(sys_mem, 0x80000000, ddr, 0);
ddr_low_alias = g_new(MemoryRegion, 1);
memory_region_init_alias(ddr_low_alias, NULL, "boston_low.ddr",
ddr, 0, MIN(machine->ram_size, (256 * M_BYTE)));
memory_region_add_subregion_overlap(sys_mem, 0, ddr_low_alias, 0);
xilinx_pcie_init(sys_mem, 0,
0x10000000, 32 * M_BYTE,
0x40000000, 1 * G_BYTE,
get_cps_irq(s->cps, 2), false);
xilinx_pcie_init(sys_mem, 1,
0x12000000, 32 * M_BYTE,
0x20000000, 512 * M_BYTE,
get_cps_irq(s->cps, 1), false);
pcie2 = xilinx_pcie_init(sys_mem, 2,
0x14000000, 32 * M_BYTE,
0x16000000, 1 * M_BYTE,
get_cps_irq(s->cps, 0), true);
platreg = g_new(MemoryRegion, 1);
memory_region_init_io(platreg, NULL, &boston_platreg_ops, s,
"boston-platregs", 0x1000);
memory_region_add_subregion_overlap(sys_mem, 0x17ffd000, platreg, 0);
if (!serial_hds[0]) {
serial_hds[0] = qemu_chr_new("serial0", "null");
}
s->uart = serial_mm_init(sys_mem, 0x17ffe000, 2,
get_cps_irq(s->cps, 3), 10000000,
serial_hds[0], DEVICE_NATIVE_ENDIAN);
lcd = g_new(MemoryRegion, 1);
memory_region_init_io(lcd, NULL, &boston_lcd_ops, s, "boston-lcd", 0x8);
memory_region_add_subregion_overlap(sys_mem, 0x17fff000, lcd, 0);
chr = qemu_chr_new("lcd", "vc:320x240");
qemu_chr_fe_init(&s->lcd_display, chr, NULL);
qemu_chr_fe_set_handlers(&s->lcd_display, NULL, NULL,
boston_lcd_event, s, NULL, true);
ahci = pci_create_simple_multifunction(&PCI_BRIDGE(&pcie2->root)->sec_bus,
PCI_DEVFN(0, 0),
true, TYPE_ICH9_AHCI);
g_assert(ARRAY_SIZE(hd) == ICH_AHCI(ahci)->ahci.ports);
ide_drive_get(hd, ICH_AHCI(ahci)->ahci.ports);
ahci_ide_create_devs(ahci, hd);
if (machine->firmware) {
fw_size = load_image_targphys(machine->firmware,
0x1fc00000, 4 * M_BYTE);
if (fw_size == -1) {
error_printf("unable to load firmware image '%s'\n",
machine->firmware);
exit(1);
}
} else if (machine->kernel_filename) {
fit_err = load_fit(&boston_fit_loader, machine->kernel_filename, s);
if (fit_err) {
error_printf("unable to load FIT image\n");
exit(1);
}
gen_firmware(memory_region_get_ram_ptr(flash) + 0x7c00000,
s->kernel_entry, s->fdt_base, is_64b);
} else if (!qtest_enabled()) {
error_printf("Please provide either a -kernel or -bios argument\n");
exit(1);
}
}
/* test core visitor methods */
static void test_visitor_core(void)
{
QmpOutputVisitor *mo;
QmpInputVisitor *mi;
Visitor *v;
TestStruct ts = { 42, 82 };
TestStruct *pts = &ts;
TestStructList *lts = NULL;
Error *err = NULL;
QObject *obj;
QList *qlist;
QDict *qdict;
QString *str;
int64_t value = 0;
mo = qmp_output_visitor_new();
v = qmp_output_get_visitor(mo);
visit_type_TestStruct(v, &pts, NULL, &err);
obj = qmp_output_get_qobject(mo);
str = qobject_to_json(obj);
printf("%s\n", qstring_get_str(str));
QDECREF(str);
obj = QOBJECT(qint_from_int(0x42));
mi = qmp_input_visitor_new(obj);
v = qmp_input_get_visitor(mi);
visit_type_int(v, &value, NULL, &err);
if (err) {
g_error("%s", error_get_pretty(err));
}
g_assert(value == 0x42);
qobject_decref(obj);
obj = qobject_from_json("{'x': 42, 'y': 84}");
mi = qmp_input_visitor_new(obj);
v = qmp_input_get_visitor(mi);
pts = NULL;
visit_type_TestStruct(v, &pts, NULL, &err);
if (err) {
g_error("%s", error_get_pretty(err));
}
g_assert(pts != NULL);
g_assert(pts->x == 42);
g_assert(pts->y == 84);
qobject_decref(obj);
g_free(pts);
/* test list input visitor */
obj = qobject_from_json("[{'x': 42, 'y': 84}, {'x': 12, 'y': 24}]");
mi = qmp_input_visitor_new(obj);
v = qmp_input_get_visitor(mi);
visit_type_TestStructList(v, <s, NULL, &err);
if (err) {
g_error("%s", error_get_pretty(err));
}
g_assert(lts != NULL);
g_assert(lts->value->x == 42);
g_assert(lts->value->y == 84);
g_assert(lts->next != NULL);
g_assert(lts->next->value->x == 12);
g_assert(lts->next->value->y == 24);
g_assert(lts->next->next == NULL);
qobject_decref(obj);
/* test list output visitor */
mo = qmp_output_visitor_new();
v = qmp_output_get_visitor(mo);
visit_type_TestStructList(v, <s, NULL, &err);
if (err) {
g_error("%s", error_get_pretty(err));
}
obj = qmp_output_get_qobject(mo);
g_print("obj: %s\n", qstring_get_str(qobject_to_json(obj)));
qlist = qobject_to_qlist(obj);
assert(qlist);
obj = qlist_pop(qlist);
qdict = qobject_to_qdict(obj);
assert(qdict);
assert(qdict_get_int(qdict, "x") == 42);
assert(qdict_get_int(qdict, "y") == 84);
qobject_decref(obj);
obj = qlist_pop(qlist);
qdict = qobject_to_qdict(obj);
assert(qdict);
assert(qdict_get_int(qdict, "x") == 12);
assert(qdict_get_int(qdict, "y") == 24);
qobject_decref(obj);
qmp_output_visitor_cleanup(mo);
QDECREF(qlist);
}
static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp)
{
BCM2835PeripheralState *s = BCM2835_PERIPHERALS(dev);
Object *obj;
MemoryRegion *ram;
Error *err = NULL;
uint64_t ram_size, vcram_size;
int n;
obj = object_property_get_link(OBJECT(dev), "ram", &err);
if (obj == NULL) {
error_setg(errp, "%s: required ram link not found: %s",
__func__, error_get_pretty(err));
return;
}
ram = MEMORY_REGION(obj);
ram_size = memory_region_size(ram);
/* Map peripherals and RAM into the GPU address space. */
memory_region_init_alias(&s->peri_mr_alias, OBJECT(s),
"bcm2835-peripherals", &s->peri_mr, 0,
memory_region_size(&s->peri_mr));
memory_region_add_subregion_overlap(&s->gpu_bus_mr, BCM2835_VC_PERI_BASE,
&s->peri_mr_alias, 1);
/* RAM is aliased four times (different cache configurations) on the GPU */
for (n = 0; n < 4; n++) {
memory_region_init_alias(&s->ram_alias[n], OBJECT(s),
"bcm2835-gpu-ram-alias[*]", ram, 0, ram_size);
memory_region_add_subregion_overlap(&s->gpu_bus_mr, (hwaddr)n << 30,
&s->ram_alias[n], 0);
}
/* Interrupt Controller */
object_property_set_bool(OBJECT(&s->ic), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, ARMCTRL_IC_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->ic), 0));
sysbus_pass_irq(SYS_BUS_DEVICE(s), SYS_BUS_DEVICE(&s->ic));
/* UART0 */
qdev_prop_set_chr(DEVICE(s->uart0), "chardev", serial_hd(0));
object_property_set_bool(OBJECT(s->uart0), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, UART0_OFFSET,
sysbus_mmio_get_region(s->uart0, 0));
sysbus_connect_irq(s->uart0, 0,
qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
INTERRUPT_UART));
/* AUX / UART1 */
qdev_prop_set_chr(DEVICE(&s->aux), "chardev", serial_hd(1));
object_property_set_bool(OBJECT(&s->aux), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, UART1_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->aux), 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->aux), 0,
qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
INTERRUPT_AUX));
/* System timer */
object_property_set_bool(OBJECT(&s->st), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, ST_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->st), 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->st), 0,
qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
INTERRUPT_TIMER0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->st), 1,
qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
INTERRUPT_TIMER1));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->st), 2,
qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
INTERRUPT_TIMER2));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->st), 3,
qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
INTERRUPT_TIMER3));
/* ARM timer */
object_property_set_bool(OBJECT(&s->timer), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, ARMCTRL_TIMER0_1_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->timer), 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->timer), 0,
qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_ARM_IRQ,
INTERRUPT_ARM_TIMER));
/* USB controller */
object_property_set_bool(OBJECT(&s->usb), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, USB_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->usb), 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->usb), 0,
qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
INTERRUPT_USB));
/* MPHI - Message-based Parallel Host Interface */
object_property_set_bool(OBJECT(&s->mphi), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, MPHI_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->mphi), 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->mphi), 0,
qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
INTERRUPT_HOSTPORT));
/* Mailboxes */
object_property_set_bool(OBJECT(&s->mboxes), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, ARMCTRL_0_SBM_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->mboxes), 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->mboxes), 0,
qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_ARM_IRQ,
INTERRUPT_ARM_MAILBOX));
/* Power management */
object_property_set_bool(OBJECT(&s->power), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->mbox_mr, MBOX_CHAN_POWER << MBOX_AS_CHAN_SHIFT,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->power), 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->power), 0,
qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_POWER));
/* Framebuffer */
vcram_size = object_property_get_uint(OBJECT(s), "vcram-size", &err);
if (err) {
error_propagate(errp, err);
return;
}
object_property_set_uint(OBJECT(&s->fb), ram_size - vcram_size,
"vcram-base", &err);
if (err) {
error_propagate(errp, err);
return;
}
object_property_set_bool(OBJECT(&s->fb), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->mbox_mr, MBOX_CHAN_FB << MBOX_AS_CHAN_SHIFT,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->fb), 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->fb), 0,
qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_FB));
/* Property channel */
object_property_set_bool(OBJECT(&s->property), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->mbox_mr,
MBOX_CHAN_PROPERTY << MBOX_AS_CHAN_SHIFT,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->property), 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->property), 0,
qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_PROPERTY));
/* Random Number Generator */
object_property_set_bool(OBJECT(&s->rng), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, RNG_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->rng), 0));
/* Extended Mass Media Controller
*
* Compatible with:
* - SD Host Controller Specification Version 3.0 Draft 1.0
* - SDIO Specification Version 3.0
* - MMC Specification Version 4.4
*
* For the exact details please refer to the Arasan documentation:
* SD3.0_Host_AHB_eMMC4.4_Usersguide_ver5.9_jan11_10.pdf
*/
object_property_set_uint(OBJECT(&s->sdhci), 3, "sd-spec-version", &err);
object_property_set_uint(OBJECT(&s->sdhci), BCM2835_SDHC_CAPAREG, "capareg",
&err);
object_property_set_bool(OBJECT(&s->sdhci), true, "pending-insert-quirk",
&err);
if (err) {
error_propagate(errp, err);
return;
}
object_property_set_bool(OBJECT(&s->sdhci), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, EMMC_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->sdhci), 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0,
qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
INTERRUPT_ARASANSDIO));
/* SDHOST */
object_property_set_bool(OBJECT(&s->sdhost), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, MMCI0_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->sdhost), 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhost), 0,
qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
INTERRUPT_SDIO));
/* DMA Channels */
object_property_set_bool(OBJECT(&s->dma), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, DMA_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->dma), 0));
memory_region_add_subregion(&s->peri_mr, DMA15_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->dma), 1));
for (n = 0; n <= 12; n++) {
sysbus_connect_irq(SYS_BUS_DEVICE(&s->dma), n,
qdev_get_gpio_in_named(DEVICE(&s->ic),
BCM2835_IC_GPU_IRQ,
INTERRUPT_DMA0 + n));
}
/* GPIO */
object_property_set_bool(OBJECT(&s->gpio), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(&s->peri_mr, GPIO_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->gpio), 0));
object_property_add_alias(OBJECT(s), "sd-bus", OBJECT(&s->gpio), "sd-bus",
&err);
if (err) {
error_propagate(errp, err);
return;
}
}
static void zynq_init(MachineState *machine)
{
ram_addr_t ram_size = machine->ram_size;
const char *cpu_model = machine->cpu_model;
const char *kernel_filename = machine->kernel_filename;
const char *kernel_cmdline = machine->kernel_cmdline;
const char *initrd_filename = machine->initrd_filename;
ObjectClass *cpu_oc;
ARMCPU *cpu;
MemoryRegion *address_space_mem = get_system_memory();
MemoryRegion *ext_ram = g_new(MemoryRegion, 1);
MemoryRegion *ocm_ram = g_new(MemoryRegion, 1);
DeviceState *dev;
SysBusDevice *busdev;
qemu_irq pic[64];
Error *err = NULL;
int n;
if (!cpu_model) {
cpu_model = "cortex-a9";
}
cpu_oc = cpu_class_by_name(TYPE_ARM_CPU, cpu_model);
cpu = ARM_CPU(object_new(object_class_get_name(cpu_oc)));
/* By default A9 CPUs have EL3 enabled. This board does not
* currently support EL3 so the CPU EL3 property is disabled before
* realization.
*/
if (object_property_find(OBJECT(cpu), "has_el3", NULL)) {
object_property_set_bool(OBJECT(cpu), false, "has_el3", &err);
if (err) {
error_report("%s", error_get_pretty(err));
exit(1);
}
}
object_property_set_int(OBJECT(cpu), ZYNQ_BOARD_MIDR, "midr", &err);
if (err) {
error_report("%s", error_get_pretty(err));
exit(1);
}
object_property_set_int(OBJECT(cpu), MPCORE_PERIPHBASE, "reset-cbar", &err);
if (err) {
error_report("%s", error_get_pretty(err));
exit(1);
}
object_property_set_bool(OBJECT(cpu), true, "realized", &err);
if (err) {
error_report("%s", error_get_pretty(err));
exit(1);
}
/* max 2GB ram */
if (ram_size > 0x80000000) {
ram_size = 0x80000000;
}
/* DDR remapped to address zero. */
memory_region_init_ram(ext_ram, NULL, "zynq.ext_ram", ram_size,
&error_abort);
vmstate_register_ram_global(ext_ram);
memory_region_add_subregion(address_space_mem, 0, ext_ram);
/* 256K of on-chip memory */
memory_region_init_ram(ocm_ram, NULL, "zynq.ocm_ram", 256 << 10,
&error_abort);
vmstate_register_ram_global(ocm_ram);
memory_region_add_subregion(address_space_mem, 0xFFFC0000, ocm_ram);
DriveInfo *dinfo = drive_get(IF_PFLASH, 0, 0);
/* AMD */
pflash_cfi02_register(0xe2000000, NULL, "zynq.pflash", FLASH_SIZE,
dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
FLASH_SECTOR_SIZE,
FLASH_SIZE/FLASH_SECTOR_SIZE, 1,
1, 0x0066, 0x0022, 0x0000, 0x0000, 0x0555, 0x2aa,
0);
dev = qdev_create(NULL, "xilinx,zynq_slcr");
qdev_init_nofail(dev);
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xF8000000);
dev = qdev_create(NULL, "a9mpcore_priv");
qdev_prop_set_uint32(dev, "num-cpu", 1);
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(busdev, 0, MPCORE_PERIPHBASE);
sysbus_connect_irq(busdev, 0,
qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ));
for (n = 0; n < 64; n++) {
pic[n] = qdev_get_gpio_in(dev, n);
}
zynq_init_spi_flashes(0xE0006000, pic[58-IRQ_OFFSET], false);
zynq_init_spi_flashes(0xE0007000, pic[81-IRQ_OFFSET], false);
zynq_init_spi_flashes(0xE000D000, pic[51-IRQ_OFFSET], true);
sysbus_create_simple("xlnx,ps7-usb", 0xE0002000, pic[53-IRQ_OFFSET]);
sysbus_create_simple("xlnx,ps7-usb", 0xE0003000, pic[76-IRQ_OFFSET]);
sysbus_create_simple("cadence_uart", 0xE0000000, pic[59-IRQ_OFFSET]);
sysbus_create_simple("cadence_uart", 0xE0001000, pic[82-IRQ_OFFSET]);
sysbus_create_varargs("cadence_ttc", 0xF8001000,
pic[42-IRQ_OFFSET], pic[43-IRQ_OFFSET], pic[44-IRQ_OFFSET], NULL);
sysbus_create_varargs("cadence_ttc", 0xF8002000,
pic[69-IRQ_OFFSET], pic[70-IRQ_OFFSET], pic[71-IRQ_OFFSET], NULL);
gem_init(&nd_table[0], 0xE000B000, pic[54-IRQ_OFFSET]);
gem_init(&nd_table[1], 0xE000C000, pic[77-IRQ_OFFSET]);
dev = qdev_create(NULL, "generic-sdhci");
qdev_init_nofail(dev);
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xE0100000);
sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[56-IRQ_OFFSET]);
dev = qdev_create(NULL, "generic-sdhci");
qdev_init_nofail(dev);
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xE0101000);
sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[79-IRQ_OFFSET]);
dev = qdev_create(NULL, "pl330");
qdev_prop_set_uint8(dev, "num_chnls", 8);
qdev_prop_set_uint8(dev, "num_periph_req", 4);
qdev_prop_set_uint8(dev, "num_events", 16);
qdev_prop_set_uint8(dev, "data_width", 64);
qdev_prop_set_uint8(dev, "wr_cap", 8);
qdev_prop_set_uint8(dev, "wr_q_dep", 16);
qdev_prop_set_uint8(dev, "rd_cap", 8);
qdev_prop_set_uint8(dev, "rd_q_dep", 16);
qdev_prop_set_uint16(dev, "data_buffer_dep", 256);
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(busdev, 0, 0xF8003000);
sysbus_connect_irq(busdev, 0, pic[45-IRQ_OFFSET]); /* abort irq line */
for (n = 0; n < 8; ++n) { /* event irqs */
sysbus_connect_irq(busdev, n + 1, pic[dma_irqs[n] - IRQ_OFFSET]);
}
zynq_binfo.ram_size = ram_size;
zynq_binfo.kernel_filename = kernel_filename;
zynq_binfo.kernel_cmdline = kernel_cmdline;
zynq_binfo.initrd_filename = initrd_filename;
zynq_binfo.nb_cpus = 1;
zynq_binfo.board_id = 0xd32;
zynq_binfo.loader_start = 0;
arm_load_kernel(ARM_CPU(first_cpu), &zynq_binfo);
}
static void realview_init(MachineState *machine,
enum realview_board_type board_type)
{
ARMCPU *cpu = NULL;
CPUARMState *env;
ObjectClass *cpu_oc;
MemoryRegion *sysmem = get_system_memory();
MemoryRegion *ram_lo = g_new(MemoryRegion, 1);
MemoryRegion *ram_hi = g_new(MemoryRegion, 1);
MemoryRegion *ram_alias = g_new(MemoryRegion, 1);
MemoryRegion *ram_hack = g_new(MemoryRegion, 1);
DeviceState *dev, *sysctl, *gpio2, *pl041;
SysBusDevice *busdev;
qemu_irq pic[64];
qemu_irq mmc_irq[2];
PCIBus *pci_bus = NULL;
NICInfo *nd;
I2CBus *i2c;
int n;
int done_nic = 0;
qemu_irq cpu_irq[4];
int is_mpcore = 0;
int is_pb = 0;
uint32_t proc_id = 0;
uint32_t sys_id;
ram_addr_t low_ram_size;
ram_addr_t ram_size = machine->ram_size;
hwaddr periphbase = 0;
switch (board_type) {
case BOARD_EB:
break;
case BOARD_EB_MPCORE:
is_mpcore = 1;
periphbase = 0x10100000;
break;
case BOARD_PB_A8:
is_pb = 1;
break;
case BOARD_PBX_A9:
is_mpcore = 1;
is_pb = 1;
periphbase = 0x1f000000;
break;
}
cpu_oc = cpu_class_by_name(TYPE_ARM_CPU, machine->cpu_model);
if (!cpu_oc) {
fprintf(stderr, "Unable to find CPU definition\n");
exit(1);
}
for (n = 0; n < smp_cpus; n++) {
Object *cpuobj = object_new(object_class_get_name(cpu_oc));
Error *err = NULL;
if (is_pb && is_mpcore) {
object_property_set_int(cpuobj, periphbase, "reset-cbar", &err);
if (err) {
error_report("%s", error_get_pretty(err));
exit(1);
}
}
object_property_set_bool(cpuobj, true, "realized", &err);
if (err) {
error_report("%s", error_get_pretty(err));
exit(1);
}
cpu_irq[n] = qdev_get_gpio_in(DEVICE(cpuobj), ARM_CPU_IRQ);
}
cpu = ARM_CPU(first_cpu);
env = &cpu->env;
if (arm_feature(env, ARM_FEATURE_V7)) {
if (is_mpcore) {
proc_id = 0x0c000000;
} else {
proc_id = 0x0e000000;
}
} else if (arm_feature(env, ARM_FEATURE_V6K)) {
proc_id = 0x06000000;
} else if (arm_feature(env, ARM_FEATURE_V6)) {
proc_id = 0x04000000;
} else {
proc_id = 0x02000000;
}
if (is_pb && ram_size > 0x20000000) {
/* Core tile RAM. */
low_ram_size = ram_size - 0x20000000;
ram_size = 0x20000000;
memory_region_init_ram(ram_lo, NULL, "realview.lowmem", low_ram_size,
&error_abort);
vmstate_register_ram_global(ram_lo);
memory_region_add_subregion(sysmem, 0x20000000, ram_lo);
}
memory_region_init_ram(ram_hi, NULL, "realview.highmem", ram_size,
&error_abort);
vmstate_register_ram_global(ram_hi);
low_ram_size = ram_size;
if (low_ram_size > 0x10000000)
low_ram_size = 0x10000000;
/* SDRAM at address zero. */
memory_region_init_alias(ram_alias, NULL, "realview.alias",
ram_hi, 0, low_ram_size);
memory_region_add_subregion(sysmem, 0, ram_alias);
if (is_pb) {
/* And again at a high address. */
memory_region_add_subregion(sysmem, 0x70000000, ram_hi);
} else {
ram_size = low_ram_size;
}
sys_id = is_pb ? 0x01780500 : 0xc1400400;
sysctl = qdev_create(NULL, "realview_sysctl");
qdev_prop_set_uint32(sysctl, "sys_id", sys_id);
qdev_prop_set_uint32(sysctl, "proc_id", proc_id);
qdev_init_nofail(sysctl);
sysbus_mmio_map(SYS_BUS_DEVICE(sysctl), 0, 0x10000000);
if (is_mpcore) {
dev = qdev_create(NULL, is_pb ? "a9mpcore_priv": "realview_mpcore");
qdev_prop_set_uint32(dev, "num-cpu", smp_cpus);
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(busdev, 0, periphbase);
for (n = 0; n < smp_cpus; n++) {
sysbus_connect_irq(busdev, n, cpu_irq[n]);
}
sysbus_create_varargs("l2x0", periphbase + 0x2000, NULL);
/* Both A9 and 11MPCore put the GIC CPU i/f at base + 0x100 */
realview_binfo.gic_cpu_if_addr = periphbase + 0x100;
} else {
uint32_t gic_addr = is_pb ? 0x1e000000 : 0x10040000;
/* For now just create the nIRQ GIC, and ignore the others. */
dev = sysbus_create_simple("realview_gic", gic_addr, cpu_irq[0]);
}
for (n = 0; n < 64; n++) {
pic[n] = qdev_get_gpio_in(dev, n);
}
pl041 = qdev_create(NULL, "pl041");
qdev_prop_set_uint32(pl041, "nc_fifo_depth", 512);
qdev_init_nofail(pl041);
sysbus_mmio_map(SYS_BUS_DEVICE(pl041), 0, 0x10004000);
sysbus_connect_irq(SYS_BUS_DEVICE(pl041), 0, pic[19]);
sysbus_create_simple("pl050_keyboard", 0x10006000, pic[20]);
sysbus_create_simple("pl050_mouse", 0x10007000, pic[21]);
sysbus_create_simple("pl011", 0x10009000, pic[12]);
sysbus_create_simple("pl011", 0x1000a000, pic[13]);
sysbus_create_simple("pl011", 0x1000b000, pic[14]);
sysbus_create_simple("pl011", 0x1000c000, pic[15]);
/* DMA controller is optional, apparently. */
sysbus_create_simple("pl081", 0x10030000, pic[24]);
sysbus_create_simple("sp804", 0x10011000, pic[4]);
sysbus_create_simple("sp804", 0x10012000, pic[5]);
sysbus_create_simple("pl061", 0x10013000, pic[6]);
sysbus_create_simple("pl061", 0x10014000, pic[7]);
gpio2 = sysbus_create_simple("pl061", 0x10015000, pic[8]);
sysbus_create_simple("pl111", 0x10020000, pic[23]);
dev = sysbus_create_varargs("pl181", 0x10005000, pic[17], pic[18], NULL);
/* Wire up MMC card detect and read-only signals. These have
* to go to both the PL061 GPIO and the sysctl register.
* Note that the PL181 orders these lines (readonly,inserted)
* and the PL061 has them the other way about. Also the card
* detect line is inverted.
*/
mmc_irq[0] = qemu_irq_split(
qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_WPROT),
qdev_get_gpio_in(gpio2, 1));
mmc_irq[1] = qemu_irq_split(
qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_CARDIN),
qemu_irq_invert(qdev_get_gpio_in(gpio2, 0)));
qdev_connect_gpio_out(dev, 0, mmc_irq[0]);
qdev_connect_gpio_out(dev, 1, mmc_irq[1]);
sysbus_create_simple("pl031", 0x10017000, pic[10]);
if (!is_pb) {
dev = qdev_create(NULL, "realview_pci");
busdev = SYS_BUS_DEVICE(dev);
qdev_init_nofail(dev);
sysbus_mmio_map(busdev, 0, 0x10019000); /* PCI controller registers */
sysbus_mmio_map(busdev, 1, 0x60000000); /* PCI self-config */
sysbus_mmio_map(busdev, 2, 0x61000000); /* PCI config */
sysbus_mmio_map(busdev, 3, 0x62000000); /* PCI I/O */
sysbus_mmio_map(busdev, 4, 0x63000000); /* PCI memory window 1 */
sysbus_mmio_map(busdev, 5, 0x64000000); /* PCI memory window 2 */
sysbus_mmio_map(busdev, 6, 0x68000000); /* PCI memory window 3 */
sysbus_connect_irq(busdev, 0, pic[48]);
sysbus_connect_irq(busdev, 1, pic[49]);
sysbus_connect_irq(busdev, 2, pic[50]);
sysbus_connect_irq(busdev, 3, pic[51]);
pci_bus = (PCIBus *)qdev_get_child_bus(dev, "pci");
if (usb_enabled(false)) {
pci_create_simple(pci_bus, -1, "pci-ohci");
}
n = drive_get_max_bus(IF_SCSI);
while (n >= 0) {
pci_create_simple(pci_bus, -1, "lsi53c895a");
n--;
}
}
for(n = 0; n < nb_nics; n++) {
nd = &nd_table[n];
if (!done_nic && (!nd->model ||
strcmp(nd->model, is_pb ? "lan9118" : "smc91c111") == 0)) {
if (is_pb) {
lan9118_init(nd, 0x4e000000, pic[28]);
} else {
smc91c111_init(nd, 0x4e000000, pic[28]);
}
done_nic = 1;
} else {
if (pci_bus) {
pci_nic_init_nofail(nd, pci_bus, "rtl8139", NULL);
}
}
}
dev = sysbus_create_simple("versatile_i2c", 0x10002000, NULL);
i2c = (I2CBus *)qdev_get_child_bus(dev, "i2c");
i2c_create_slave(i2c, "ds1338", 0x68);
/* Memory map for RealView Emulation Baseboard: */
/* 0x10000000 System registers. */
/* 0x10001000 System controller. */
/* 0x10002000 Two-Wire Serial Bus. */
/* 0x10003000 Reserved. */
/* 0x10004000 AACI. */
/* 0x10005000 MCI. */
/* 0x10006000 KMI0. */
/* 0x10007000 KMI1. */
/* 0x10008000 Character LCD. (EB) */
/* 0x10009000 UART0. */
/* 0x1000a000 UART1. */
/* 0x1000b000 UART2. */
/* 0x1000c000 UART3. */
/* 0x1000d000 SSPI. */
/* 0x1000e000 SCI. */
/* 0x1000f000 Reserved. */
/* 0x10010000 Watchdog. */
/* 0x10011000 Timer 0+1. */
/* 0x10012000 Timer 2+3. */
/* 0x10013000 GPIO 0. */
/* 0x10014000 GPIO 1. */
/* 0x10015000 GPIO 2. */
/* 0x10002000 Two-Wire Serial Bus - DVI. (PB) */
/* 0x10017000 RTC. */
/* 0x10018000 DMC. */
/* 0x10019000 PCI controller config. */
/* 0x10020000 CLCD. */
/* 0x10030000 DMA Controller. */
/* 0x10040000 GIC1. (EB) */
/* 0x10050000 GIC2. (EB) */
/* 0x10060000 GIC3. (EB) */
/* 0x10070000 GIC4. (EB) */
/* 0x10080000 SMC. */
/* 0x1e000000 GIC1. (PB) */
/* 0x1e001000 GIC2. (PB) */
/* 0x1e002000 GIC3. (PB) */
/* 0x1e003000 GIC4. (PB) */
/* 0x40000000 NOR flash. */
/* 0x44000000 DoC flash. */
/* 0x48000000 SRAM. */
/* 0x4c000000 Configuration flash. */
/* 0x4e000000 Ethernet. */
/* 0x4f000000 USB. */
/* 0x50000000 PISMO. */
/* 0x54000000 PISMO. */
/* 0x58000000 PISMO. */
/* 0x5c000000 PISMO. */
/* 0x60000000 PCI. */
/* 0x60000000 PCI Self Config. */
/* 0x61000000 PCI Config. */
/* 0x62000000 PCI IO. */
/* 0x63000000 PCI mem 0. */
/* 0x64000000 PCI mem 1. */
/* 0x68000000 PCI mem 2. */
/* ??? Hack to map an additional page of ram for the secondary CPU
startup code. I guess this works on real hardware because the
BootROM happens to be in ROM/flash or in memory that isn't clobbered
until after Linux boots the secondary CPUs. */
memory_region_init_ram(ram_hack, NULL, "realview.hack", 0x1000,
&error_abort);
vmstate_register_ram_global(ram_hack);
memory_region_add_subregion(sysmem, SMP_BOOT_ADDR, ram_hack);
realview_binfo.ram_size = ram_size;
realview_binfo.kernel_filename = machine->kernel_filename;
realview_binfo.kernel_cmdline = machine->kernel_cmdline;
realview_binfo.initrd_filename = machine->initrd_filename;
realview_binfo.nb_cpus = smp_cpus;
realview_binfo.board_id = realview_board_id[board_type];
realview_binfo.loader_start = (board_type == BOARD_PB_A8 ? 0x70000000 : 0);
arm_load_kernel(ARM_CPU(first_cpu), &realview_binfo);
}
static gboolean ga_channel_open(GAChannel *c, const gchar *path, GAChannelMethod method)
{
int ret;
c->method = method;
switch (c->method) {
case GA_CHANNEL_VIRTIO_SERIAL: {
int fd = qemu_open(path, O_RDWR | O_NONBLOCK
#ifndef CONFIG_SOLARIS
| O_ASYNC
#endif
);
if (fd == -1) {
g_critical("error opening channel: %s", strerror(errno));
return false;
}
#ifdef CONFIG_SOLARIS
ret = ioctl(fd, I_SETSIG, S_OUTPUT | S_INPUT | S_HIPRI);
if (ret == -1) {
g_critical("error setting event mask for channel: %s",
strerror(errno));
close(fd);
return false;
}
#endif
ret = ga_channel_client_add(c, fd);
if (ret) {
g_critical("error adding channel to main loop");
close(fd);
return false;
}
break;
}
case GA_CHANNEL_ISA_SERIAL: {
struct termios tio;
int fd = qemu_open(path, O_RDWR | O_NOCTTY | O_NONBLOCK);
if (fd == -1) {
g_critical("error opening channel: %s", strerror(errno));
return false;
}
tcgetattr(fd, &tio);
/* set up serial port for non-canonical, dumb byte streaming */
tio.c_iflag &= ~(IGNBRK | BRKINT | IGNPAR | PARMRK | INPCK | ISTRIP |
INLCR | IGNCR | ICRNL | IXON | IXOFF | IXANY |
IMAXBEL);
tio.c_oflag = 0;
tio.c_lflag = 0;
tio.c_cflag |= GA_CHANNEL_BAUDRATE_DEFAULT;
/* 1 available byte min or reads will block (we'll set non-blocking
* elsewhere, else we have to deal with read()=0 instead)
*/
tio.c_cc[VMIN] = 1;
tio.c_cc[VTIME] = 0;
/* flush everything waiting for read/xmit, it's garbage at this point */
tcflush(fd, TCIFLUSH);
tcsetattr(fd, TCSANOW, &tio);
ret = ga_channel_client_add(c, fd);
if (ret) {
g_critical("error adding channel to main loop");
close(fd);
return false;
}
break;
}
case GA_CHANNEL_UNIX_LISTEN: {
Error *local_err = NULL;
int fd = unix_listen(path, NULL, strlen(path), &local_err);
if (local_err != NULL) {
g_critical("%s", error_get_pretty(local_err));
error_free(local_err);
return false;
}
ga_channel_listen_add(c, fd, true);
break;
}
default:
g_critical("error binding/listening to specified socket");
return false;
}
return true;
}
/*
* This tests sanity checking of our own certificates
*
* The code being tested is used when TLS creds are created,
* and aim to ensure QMEU has been configured with sane
* certificates. This allows us to give much much much
* clearer error messages to the admin when they misconfigure
* things.
*/
static void test_tls_creds(const void *opaque)
{
struct QCryptoTLSCredsTestData *data =
(struct QCryptoTLSCredsTestData *)opaque;
QCryptoTLSCreds *creds;
Error *err = NULL;
#define CERT_DIR "tests/test-crypto-tlscredsx509-certs/"
mkdir(CERT_DIR, 0700);
unlink(CERT_DIR QCRYPTO_TLS_CREDS_X509_CA_CERT);
if (data->isServer) {
unlink(CERT_DIR QCRYPTO_TLS_CREDS_X509_SERVER_CERT);
unlink(CERT_DIR QCRYPTO_TLS_CREDS_X509_SERVER_KEY);
} else {
unlink(CERT_DIR QCRYPTO_TLS_CREDS_X509_CLIENT_CERT);
unlink(CERT_DIR QCRYPTO_TLS_CREDS_X509_CLIENT_KEY);
}
if (access(data->cacrt, R_OK) == 0) {
g_assert(link(data->cacrt,
CERT_DIR QCRYPTO_TLS_CREDS_X509_CA_CERT) == 0);
}
if (data->isServer) {
if (access(data->crt, R_OK) == 0) {
g_assert(link(data->crt,
CERT_DIR QCRYPTO_TLS_CREDS_X509_SERVER_CERT) == 0);
}
g_assert(link(KEYFILE,
CERT_DIR QCRYPTO_TLS_CREDS_X509_SERVER_KEY) == 0);
} else {
if (access(data->crt, R_OK) == 0) {
g_assert(link(data->crt,
CERT_DIR QCRYPTO_TLS_CREDS_X509_CLIENT_CERT) == 0);
}
g_assert(link(KEYFILE,
CERT_DIR QCRYPTO_TLS_CREDS_X509_CLIENT_KEY) == 0);
}
creds = test_tls_creds_create(
(data->isServer ?
QCRYPTO_TLS_CREDS_ENDPOINT_SERVER :
QCRYPTO_TLS_CREDS_ENDPOINT_CLIENT),
CERT_DIR,
&err);
if (data->expectFail) {
error_free(err);
g_assert(creds == NULL);
} else {
if (err) {
g_printerr("Failed to generate creds: %s\n",
error_get_pretty(err));
error_free(err);
}
g_assert(creds != NULL);
}
unlink(CERT_DIR QCRYPTO_TLS_CREDS_X509_CA_CERT);
if (data->isServer) {
unlink(CERT_DIR QCRYPTO_TLS_CREDS_X509_SERVER_CERT);
unlink(CERT_DIR QCRYPTO_TLS_CREDS_X509_SERVER_KEY);
} else {
unlink(CERT_DIR QCRYPTO_TLS_CREDS_X509_CLIENT_CERT);
unlink(CERT_DIR QCRYPTO_TLS_CREDS_X509_CLIENT_KEY);
}
rmdir(CERT_DIR);
if (creds) {
object_unparent(OBJECT(creds));
}
}
Exynos4210State *exynos4210_init(MemoryRegion *system_mem,
unsigned long ram_size)
{
int i, n;
Exynos4210State *s = g_new(Exynos4210State, 1);
qemu_irq gate_irq[EXYNOS4210_NCPUS][EXYNOS4210_IRQ_GATE_NINPUTS];
unsigned long mem_size;
DeviceState *dev;
SysBusDevice *busdev;
ObjectClass *cpu_oc;
cpu_oc = cpu_class_by_name(TYPE_ARM_CPU, "cortex-a9");
assert(cpu_oc);
for (n = 0; n < EXYNOS4210_NCPUS; n++) {
Object *cpuobj = object_new(object_class_get_name(cpu_oc));
Error *err = NULL;
/* By default A9 CPUs have EL3 enabled. This board does not currently
* support EL3 so the CPU EL3 property is disabled before realization.
*/
if (object_property_find(cpuobj, "has_el3", NULL)) {
object_property_set_bool(cpuobj, false, "has_el3", &err);
if (err) {
error_report("%s", error_get_pretty(err));
exit(1);
}
}
s->cpu[n] = ARM_CPU(cpuobj);
object_property_set_int(cpuobj, EXYNOS4210_SMP_PRIVATE_BASE_ADDR,
"reset-cbar", &error_abort);
object_property_set_bool(cpuobj, true, "realized", &err);
if (err) {
error_report("%s", error_get_pretty(err));
exit(1);
}
}
/*** IRQs ***/
s->irq_table = exynos4210_init_irq(&s->irqs);
/* IRQ Gate */
for (i = 0; i < EXYNOS4210_NCPUS; i++) {
dev = qdev_create(NULL, "exynos4210.irq_gate");
qdev_prop_set_uint32(dev, "n_in", EXYNOS4210_IRQ_GATE_NINPUTS);
qdev_init_nofail(dev);
/* Get IRQ Gate input in gate_irq */
for (n = 0; n < EXYNOS4210_IRQ_GATE_NINPUTS; n++) {
gate_irq[i][n] = qdev_get_gpio_in(dev, n);
}
busdev = SYS_BUS_DEVICE(dev);
/* Connect IRQ Gate output to CPU's IRQ line */
sysbus_connect_irq(busdev, 0,
qdev_get_gpio_in(DEVICE(s->cpu[i]), ARM_CPU_IRQ));
}
/* Private memory region and Internal GIC */
dev = qdev_create(NULL, "a9mpcore_priv");
qdev_prop_set_uint32(dev, "num-cpu", EXYNOS4210_NCPUS);
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(busdev, 0, EXYNOS4210_SMP_PRIVATE_BASE_ADDR);
for (n = 0; n < EXYNOS4210_NCPUS; n++) {
sysbus_connect_irq(busdev, n, gate_irq[n][0]);
}
for (n = 0; n < EXYNOS4210_INT_GIC_NIRQ; n++) {
s->irqs.int_gic_irq[n] = qdev_get_gpio_in(dev, n);
}
/* Cache controller */
sysbus_create_simple("l2x0", EXYNOS4210_L2X0_BASE_ADDR, NULL);
/* External GIC */
dev = qdev_create(NULL, "exynos4210.gic");
qdev_prop_set_uint32(dev, "num-cpu", EXYNOS4210_NCPUS);
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
/* Map CPU interface */
sysbus_mmio_map(busdev, 0, EXYNOS4210_EXT_GIC_CPU_BASE_ADDR);
/* Map Distributer interface */
sysbus_mmio_map(busdev, 1, EXYNOS4210_EXT_GIC_DIST_BASE_ADDR);
for (n = 0; n < EXYNOS4210_NCPUS; n++) {
sysbus_connect_irq(busdev, n, gate_irq[n][1]);
}
for (n = 0; n < EXYNOS4210_EXT_GIC_NIRQ; n++) {
s->irqs.ext_gic_irq[n] = qdev_get_gpio_in(dev, n);
}
/* Internal Interrupt Combiner */
dev = qdev_create(NULL, "exynos4210.combiner");
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
for (n = 0; n < EXYNOS4210_MAX_INT_COMBINER_OUT_IRQ; n++) {
sysbus_connect_irq(busdev, n, s->irqs.int_gic_irq[n]);
}
exynos4210_combiner_get_gpioin(&s->irqs, dev, 0);
sysbus_mmio_map(busdev, 0, EXYNOS4210_INT_COMBINER_BASE_ADDR);
/* External Interrupt Combiner */
dev = qdev_create(NULL, "exynos4210.combiner");
qdev_prop_set_uint32(dev, "external", 1);
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
for (n = 0; n < EXYNOS4210_MAX_INT_COMBINER_OUT_IRQ; n++) {
sysbus_connect_irq(busdev, n, s->irqs.ext_gic_irq[n]);
}
exynos4210_combiner_get_gpioin(&s->irqs, dev, 1);
sysbus_mmio_map(busdev, 0, EXYNOS4210_EXT_COMBINER_BASE_ADDR);
/* Initialize board IRQs. */
exynos4210_init_board_irqs(&s->irqs);
/*** Memory ***/
/* Chip-ID and OMR */
memory_region_init_io(&s->chipid_mem, NULL, &exynos4210_chipid_and_omr_ops,
NULL, "exynos4210.chipid", sizeof(chipid_and_omr));
memory_region_add_subregion(system_mem, EXYNOS4210_CHIPID_ADDR,
&s->chipid_mem);
/* Internal ROM */
memory_region_init_ram(&s->irom_mem, NULL, "exynos4210.irom",
EXYNOS4210_IROM_SIZE, &error_abort);
vmstate_register_ram_global(&s->irom_mem);
memory_region_set_readonly(&s->irom_mem, true);
memory_region_add_subregion(system_mem, EXYNOS4210_IROM_BASE_ADDR,
&s->irom_mem);
/* mirror of iROM */
memory_region_init_alias(&s->irom_alias_mem, NULL, "exynos4210.irom_alias",
&s->irom_mem,
0,
EXYNOS4210_IROM_SIZE);
memory_region_set_readonly(&s->irom_alias_mem, true);
memory_region_add_subregion(system_mem, EXYNOS4210_IROM_MIRROR_BASE_ADDR,
&s->irom_alias_mem);
/* Internal RAM */
memory_region_init_ram(&s->iram_mem, NULL, "exynos4210.iram",
EXYNOS4210_IRAM_SIZE, &error_abort);
vmstate_register_ram_global(&s->iram_mem);
memory_region_add_subregion(system_mem, EXYNOS4210_IRAM_BASE_ADDR,
&s->iram_mem);
/* DRAM */
mem_size = ram_size;
if (mem_size > EXYNOS4210_DRAM_MAX_SIZE) {
memory_region_init_ram(&s->dram1_mem, NULL, "exynos4210.dram1",
mem_size - EXYNOS4210_DRAM_MAX_SIZE, &error_abort);
vmstate_register_ram_global(&s->dram1_mem);
memory_region_add_subregion(system_mem, EXYNOS4210_DRAM1_BASE_ADDR,
&s->dram1_mem);
mem_size = EXYNOS4210_DRAM_MAX_SIZE;
}
memory_region_init_ram(&s->dram0_mem, NULL, "exynos4210.dram0", mem_size,
&error_abort);
vmstate_register_ram_global(&s->dram0_mem);
memory_region_add_subregion(system_mem, EXYNOS4210_DRAM0_BASE_ADDR,
&s->dram0_mem);
/* PMU.
* The only reason of existence at the moment is that secondary CPU boot
* loader uses PMU INFORM5 register as a holding pen.
*/
sysbus_create_simple("exynos4210.pmu", EXYNOS4210_PMU_BASE_ADDR, NULL);
/* PWM */
sysbus_create_varargs("exynos4210.pwm", EXYNOS4210_PWM_BASE_ADDR,
s->irq_table[exynos4210_get_irq(22, 0)],
s->irq_table[exynos4210_get_irq(22, 1)],
s->irq_table[exynos4210_get_irq(22, 2)],
s->irq_table[exynos4210_get_irq(22, 3)],
s->irq_table[exynos4210_get_irq(22, 4)],
NULL);
/* RTC */
sysbus_create_varargs("exynos4210.rtc", EXYNOS4210_RTC_BASE_ADDR,
s->irq_table[exynos4210_get_irq(23, 0)],
s->irq_table[exynos4210_get_irq(23, 1)],
NULL);
/* Multi Core Timer */
dev = qdev_create(NULL, "exynos4210.mct");
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
for (n = 0; n < 4; n++) {
/* Connect global timer interrupts to Combiner gpio_in */
sysbus_connect_irq(busdev, n,
s->irq_table[exynos4210_get_irq(1, 4 + n)]);
}
/* Connect local timer interrupts to Combiner gpio_in */
sysbus_connect_irq(busdev, 4,
s->irq_table[exynos4210_get_irq(51, 0)]);
sysbus_connect_irq(busdev, 5,
s->irq_table[exynos4210_get_irq(35, 3)]);
sysbus_mmio_map(busdev, 0, EXYNOS4210_MCT_BASE_ADDR);
/*** I2C ***/
for (n = 0; n < EXYNOS4210_I2C_NUMBER; n++) {
uint32_t addr = EXYNOS4210_I2C_BASE_ADDR + EXYNOS4210_I2C_SHIFT * n;
qemu_irq i2c_irq;
if (n < 8) {
i2c_irq = s->irq_table[exynos4210_get_irq(EXYNOS4210_I2C_INTG, n)];
} else {
i2c_irq = s->irq_table[exynos4210_get_irq(EXYNOS4210_HDMI_INTG, 1)];
}
dev = qdev_create(NULL, "exynos4210.i2c");
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
sysbus_connect_irq(busdev, 0, i2c_irq);
sysbus_mmio_map(busdev, 0, addr);
s->i2c_if[n] = (I2CBus *)qdev_get_child_bus(dev, "i2c");
}
/*** UARTs ***/
exynos4210_uart_create(EXYNOS4210_UART0_BASE_ADDR,
EXYNOS4210_UART0_FIFO_SIZE, 0, NULL,
s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 0)]);
exynos4210_uart_create(EXYNOS4210_UART1_BASE_ADDR,
EXYNOS4210_UART1_FIFO_SIZE, 1, NULL,
s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 1)]);
exynos4210_uart_create(EXYNOS4210_UART2_BASE_ADDR,
EXYNOS4210_UART2_FIFO_SIZE, 2, NULL,
s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 2)]);
exynos4210_uart_create(EXYNOS4210_UART3_BASE_ADDR,
EXYNOS4210_UART3_FIFO_SIZE, 3, NULL,
s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 3)]);
/*** Display controller (FIMD) ***/
sysbus_create_varargs("exynos4210.fimd", EXYNOS4210_FIMD0_BASE_ADDR,
s->irq_table[exynos4210_get_irq(11, 0)],
s->irq_table[exynos4210_get_irq(11, 1)],
s->irq_table[exynos4210_get_irq(11, 2)],
NULL);
sysbus_create_simple(TYPE_EXYNOS4210_EHCI, EXYNOS4210_EHCI_BASE_ADDR,
s->irq_table[exynos4210_get_irq(28, 3)]);
return s;
}
static void acpi_memory_hotplug_write(void *opaque, hwaddr addr, uint64_t data,
unsigned int size)
{
MemHotplugState *mem_st = opaque;
MemStatus *mdev;
ACPIOSTInfo *info;
DeviceState *dev = NULL;
HotplugHandler *hotplug_ctrl = NULL;
Error *local_err = NULL;
if (!mem_st->dev_count) {
return;
}
if (addr) {
if (mem_st->selector >= mem_st->dev_count) {
trace_mhp_acpi_invalid_slot_selected(mem_st->selector);
return;
}
}
switch (addr) {
case 0x0: /* DIMM slot selector */
mem_st->selector = data;
trace_mhp_acpi_write_slot(mem_st->selector);
break;
case 0x4: /* _OST event */
mdev = &mem_st->devs[mem_st->selector];
if (data == 1) {
/* TODO: handle device insert OST event */
} else if (data == 3) {
/* TODO: handle device remove OST event */
}
mdev->ost_event = data;
trace_mhp_acpi_write_ost_ev(mem_st->selector, mdev->ost_event);
break;
case 0x8: /* _OST status */
mdev = &mem_st->devs[mem_st->selector];
mdev->ost_status = data;
trace_mhp_acpi_write_ost_status(mem_st->selector, mdev->ost_status);
/* TODO: implement memory removal on guest signal */
info = acpi_memory_device_status(mem_st->selector, mdev);
qapi_event_send_acpi_device_ost(info, &error_abort);
qapi_free_ACPIOSTInfo(info);
break;
case 0x14: /* set is_* fields */
mdev = &mem_st->devs[mem_st->selector];
if (data & 2) { /* clear insert event */
mdev->is_inserting = false;
trace_mhp_acpi_clear_insert_evt(mem_st->selector);
} else if (data & 4) {
mdev->is_removing = false;
trace_mhp_acpi_clear_remove_evt(mem_st->selector);
} else if (data & 8) {
if (!mdev->is_enabled) {
trace_mhp_acpi_ejecting_invalid_slot(mem_st->selector);
break;
}
dev = DEVICE(mdev->dimm);
hotplug_ctrl = qdev_get_hotplug_handler(dev);
/* call pc-dimm unplug cb */
hotplug_handler_unplug(hotplug_ctrl, dev, &local_err);
if (local_err) {
trace_mhp_acpi_pc_dimm_delete_failed(mem_st->selector);
qapi_event_send_mem_unplug_error(dev->id,
error_get_pretty(local_err),
&error_abort);
error_free(local_err);
break;
}
trace_mhp_acpi_pc_dimm_deleted(mem_st->selector);
}
break;
default:
break;
}
}