adlib: qdev-ify

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1366303444-24620-2-git-send-email-pbonzini@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Paolo Bonzini 2013-04-18 18:43:57 +02:00 committed by Anthony Liguori
parent 7504ae690c
commit 8c444a1978
1 changed files with 66 additions and 17 deletions

View File

@ -31,6 +31,12 @@
#define ADLIB_KILL_TIMERS 1
#ifdef HAS_YMF262
#define ADLIB_DESC "Yamaha YMF262 (OPL3)"
#else
#define ADLIB_DESC "Yamaha YM3812 (OPL2)"
#endif
#ifdef DEBUG
#include "qemu/timer.h"
#endif
@ -56,13 +62,15 @@ void YMF262UpdateOneQEMU (int which, INT16 *dst, int length);
#define IO_WRITE_PROTO(name) \
void name (void *opaque, uint32_t nport, uint32_t val)
static struct {
int port;
int freq;
} conf = {0x220, 44100};
#define TYPE_ADLIB "adlib"
#define ADLIB(obj) OBJECT_CHECK(AdlibState, (obj), TYPE_ADLIB)
typedef struct {
ISADevice parent_obj;
QEMUSoundCard card;
uint32_t freq;
uint32_t port;
int ticking[2];
int enabled;
int active;
@ -80,7 +88,7 @@ typedef struct {
#endif
} AdlibState;
static AdlibState glob_adlib;
static AdlibState *glob_adlib;
static void adlib_stop_opl_timer (AdlibState *s, size_t n)
{
@ -150,7 +158,7 @@ static IO_READ_PROTO (adlib_read)
static void timer_handler (int c, double interval_Sec)
{
AdlibState *s = &glob_adlib;
AdlibState *s = glob_adlib;
unsigned n = c & 1;
#ifdef DEBUG
double interval;
@ -275,14 +283,20 @@ static void Adlib_fini (AdlibState *s)
AUD_remove_card (&s->card);
}
int Adlib_init (ISABus *bus)
static int Adlib_initfn (ISADevice *dev)
{
AdlibState *s = &glob_adlib;
AdlibState *s = ADLIB(dev);
struct audsettings as;
if (glob_adlib) {
dolog ("Cannot create more than 1 adlib device\n");
return -1;
}
glob_adlib = s;
#ifdef HAS_YMF262
if (YMF262Init (1, 14318180, conf.freq)) {
dolog ("YMF262Init %d failed\n", conf.freq);
if (YMF262Init (1, 14318180, s->freq)) {
dolog ("YMF262Init %d failed\n", s->freq);
return -1;
}
else {
@ -290,9 +304,9 @@ int Adlib_init (ISABus *bus)
s->enabled = 1;
}
#else
s->opl = OPLCreate (OPL_TYPE_YM3812, 3579545, conf.freq);
s->opl = OPLCreate (OPL_TYPE_YM3812, 3579545, s->freq);
if (!s->opl) {
dolog ("OPLCreate %d failed\n", conf.freq);
dolog ("OPLCreate %d failed\n", s->freq);
return -1;
}
else {
@ -301,7 +315,7 @@ int Adlib_init (ISABus *bus)
}
#endif
as.freq = conf.freq;
as.freq = s->freq;
as.nchannels = SHIFT;
as.fmt = AUD_FMT_S16;
as.endianness = AUDIO_HOST_ENDIANNESS;
@ -327,11 +341,46 @@ int Adlib_init (ISABus *bus)
register_ioport_read (0x388, 4, 1, adlib_read, s);
register_ioport_write (0x388, 4, 1, adlib_write, s);
register_ioport_read (conf.port, 4, 1, adlib_read, s);
register_ioport_write (conf.port, 4, 1, adlib_write, s);
register_ioport_read (s->port, 4, 1, adlib_read, s);
register_ioport_write (s->port, 4, 1, adlib_write, s);
register_ioport_read (conf.port + 8, 2, 1, adlib_read, s);
register_ioport_write (conf.port + 8, 2, 1, adlib_write, s);
register_ioport_read (s->port + 8, 2, 1, adlib_read, s);
register_ioport_write (s->port + 8, 2, 1, adlib_write, s);
return 0;
}
static Property adlib_properties[] = {
DEFINE_PROP_HEX32 ("iobase", AdlibState, port, 0x220),
DEFINE_PROP_UINT32 ("freq", AdlibState, freq, 44100),
DEFINE_PROP_END_OF_LIST (),
};
static void adlib_class_initfn (ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS (klass);
ISADeviceClass *ic = ISA_DEVICE_CLASS (klass);
ic->init = Adlib_initfn;
dc->desc = ADLIB_DESC;
dc->props = adlib_properties;
}
static const TypeInfo adlib_info = {
.name = TYPE_ADLIB,
.parent = TYPE_ISA_DEVICE,
.instance_size = sizeof (AdlibState),
.class_init = adlib_class_initfn,
};
int Adlib_init (ISABus *bus)
{
isa_create_simple (bus, TYPE_ADLIB);
return 0;
}
static void adlib_register_types (void)
{
type_register_static (&adlib_info);
}
type_init (adlib_register_types)