haraldwolff/qemu-patch-raspberry4
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chardev: switch serial/tty init to qapi

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This patch switches over the serial chardev initialization
to the new qapi code path.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2013-02-22 15:48:05 +01:00
parent 7c358031ea
commit 0f1cb51da7
1 changed files with 17 additions and 20 deletions
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37
qemu-char.c
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@ -1419,18 +1419,6 @@ static CharDriverState *qemu_chr_open_tty_fd(int fd)
chr->chr_close = qemu_chr_close_tty;
return chr;
}
static CharDriverState *qemu_chr_open_tty(QemuOpts *opts)
{
const char *filename = qemu_opt_get(opts, "path");
int fd;
TFR(fd = qemu_open(filename, O_RDWR | O_NONBLOCK));
if (fd < 0) {
return NULL;
}
return qemu_chr_open_tty_fd(fd);
}
#endif /* __linux__ || __sun__ */
#if defined(__linux__)
@ -1855,11 +1843,6 @@ static CharDriverState *qemu_chr_open_win_path(const char *filename)
return chr;
}
static CharDriverState *qemu_chr_open_win(QemuOpts *opts)
{
return qemu_chr_open_win_path(qemu_opt_get(opts, "path"));
}
static int win_chr_pipe_poll(void *opaque)
{
CharDriverState *chr = opaque;
@ -3200,6 +3183,19 @@ static void qemu_chr_parse_stdio(QemuOpts *opts, ChardevBackend *backend,
qemu_opt_get_bool(opts, "signal", display_type != DT_NOGRAPHIC);
}
static void qemu_chr_parse_serial(QemuOpts *opts, ChardevBackend *backend,
Error **errp)
{
const char *device = qemu_opt_get(opts, "path");
if (device == NULL) {
error_setg(errp, "chardev: serial/tty: no device path given");
return;
}
backend->serial = g_new0(ChardevHostdev, 1);
backend->serial->device = g_strdup(device);
}
typedef struct CharDriver {
const char *name;
/* old, pre qapi */
@ -3775,16 +3771,17 @@ static void register_types(void)
qemu_chr_parse_file_out);
register_char_driver_qapi("stdio", CHARDEV_BACKEND_KIND_STDIO,
qemu_chr_parse_stdio);
register_char_driver_qapi("serial", CHARDEV_BACKEND_KIND_SERIAL,
qemu_chr_parse_serial);
register_char_driver_qapi("tty", CHARDEV_BACKEND_KIND_SERIAL,
qemu_chr_parse_serial);
#ifdef _WIN32
register_char_driver("pipe", qemu_chr_open_win_pipe);
register_char_driver("console", qemu_chr_open_win_con);
register_char_driver("serial", qemu_chr_open_win);
#else
register_char_driver("pipe", qemu_chr_open_pipe);
#endif
#ifdef HAVE_CHARDEV_TTY
register_char_driver("tty", qemu_chr_open_tty);
register_char_driver("serial", qemu_chr_open_tty);
register_char_driver("pty", qemu_chr_open_pty);
#endif
#ifdef HAVE_CHARDEV_PARPORT