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

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This patch switches over the parallel 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 16:17:01 +01:00
parent 0f1cb51da7
commit dc37509769
1 changed files with 17 additions and 20 deletions
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37
qemu-char.c
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@ -3145,22 +3145,6 @@ fail:
return NULL;
}
#ifdef HAVE_CHARDEV_PARPORT
static CharDriverState *qemu_chr_open_pp(QemuOpts *opts)
{
const char *filename = qemu_opt_get(opts, "path");
int fd;
fd = qemu_open(filename, O_RDWR);
if (fd < 0) {
return NULL;
}
return qemu_chr_open_pp_fd(fd);
}
#endif
static void qemu_chr_parse_file_out(QemuOpts *opts, ChardevBackend *backend,
Error **errp)
{
@ -3196,6 +3180,19 @@ static void qemu_chr_parse_serial(QemuOpts *opts, ChardevBackend *backend,
backend->serial->device = g_strdup(device);
}
static void qemu_chr_parse_parallel(QemuOpts *opts, ChardevBackend *backend,
Error **errp)
{
const char *device = qemu_opt_get(opts, "path");
if (device == NULL) {
error_setg(errp, "chardev: parallel: no device path given");
return;
}
backend->parallel = g_new0(ChardevHostdev, 1);
backend->parallel->device = g_strdup(device);
}
typedef struct CharDriver {
const char *name;
/* old, pre qapi */
@ -3775,6 +3772,10 @@ static void register_types(void)
qemu_chr_parse_serial);
register_char_driver_qapi("tty", CHARDEV_BACKEND_KIND_SERIAL,
qemu_chr_parse_serial);
register_char_driver_qapi("parallel", CHARDEV_BACKEND_KIND_PARALLEL,
qemu_chr_parse_parallel);
register_char_driver_qapi("parport", CHARDEV_BACKEND_KIND_PARALLEL,
qemu_chr_parse_parallel);
#ifdef _WIN32
register_char_driver("pipe", qemu_chr_open_win_pipe);
register_char_driver("console", qemu_chr_open_win_con);
@ -3784,10 +3785,6 @@ static void register_types(void)
#ifdef HAVE_CHARDEV_TTY
register_char_driver("pty", qemu_chr_open_pty);
#endif
#ifdef HAVE_CHARDEV_PARPORT
register_char_driver("parallel", qemu_chr_open_pp);
register_char_driver("parport", qemu_chr_open_pp);
#endif
}
type_init(register_types);