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audio: add deprecated_register_soundhw 

Add helper function for -soundhw deprecation.  It can replace the
simple init functions which just call {isa,pci}_create_simple()
with a hardcoded type.  It also prints a deprecation message.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20200702132525.6849-4-kraxel@redhat.com
master
Gerd Hoffmann 2020-07-02 15:25:08 +02:00
parent 3af87d9169
commit 542e0c557b
2 changed files with 25 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
hw/audio/soundhw.c
View File

@ -22,6 +22,7 @@
* THE SOFTWARE.
*/
#include "qemu/osdep.h"
#include "qemu/option.h"
#include "qemu/help_option.h"
#include "qemu/error-report.h"
#include "qom/object.h"
@ -32,6 +33,7 @@
struct soundhw {
const char *name;
const char *descr;
const char *typename;
int enabled;
int isa;
union {
@ -65,6 +67,17 @@ void pci_register_soundhw(const char *name, const char *descr,
soundhw_count++;
}
void deprecated_register_soundhw(const char *name, const char *descr,
int isa, const char *typename)
{
assert(soundhw_count < ARRAY_SIZE(soundhw) - 1);
soundhw[soundhw_count].name = name;
soundhw[soundhw_count].descr = descr;
soundhw[soundhw_count].isa = isa;
soundhw[soundhw_count].typename = typename;
soundhw_count++;
}
void select_soundhw(const char *optarg)
{
struct soundhw *c;
@ -136,7 +149,16 @@ void soundhw_init(void)
for (c = soundhw; c->name; ++c) {
if (c->enabled) {
if (c->isa) {
if (c->typename) {
warn_report("'-soundhw %s' is deprecated, "
"please use '-device %s' instead",
c->name, c->typename);
if (c->isa) {
isa_create_simple(isa_bus, c->typename);
} else {
pci_create_simple(pci_bus, -1, c->typename);
}
} else if (c->isa) {
if (!isa_bus) {
error_report("ISA bus not available for %s", c->name);
exit(1);

2
include/hw/audio/soundhw.h
View File

@ -6,6 +6,8 @@ void isa_register_soundhw(const char *name, const char *descr,
void pci_register_soundhw(const char *name, const char *descr,
int (*init_pci)(PCIBus *bus));
void deprecated_register_soundhw(const char *name, const char *descr,
int isa, const char *typename);
void soundhw_init(void);
void select_soundhw(const char *optarg);