提交 f8ba7846 编写于 作者: G Gerd Hoffmann 提交者: malc

qdev/isa: convert cs4231a sound card

Signed-off-by: NGerd Hoffmann <kraxel@redhat.com>
上级 f7b4f61f
......@@ -25,6 +25,7 @@
#include "audiodev.h"
#include "audio/audio.h"
#include "isa.h"
#include "qdev.h"
#include "qemu-timer.h"
/*
......@@ -40,11 +41,8 @@
/* #define DEBUG_XLAW */
static struct {
int irq;
int dma;
int port;
int aci_counter;
} conf = {9, 3, 0x534, 1};
} conf = {1};
#ifdef DEBUG
#define dolog(...) AUD_log ("cs4231a", __VA_ARGS__)
......@@ -59,12 +57,14 @@ static struct {
#define CS_DREGS 32
typedef struct CSState {
ISADevice dev;
QEMUSoundCard card;
qemu_irq pic;
uint32_t regs[CS_REGS];
uint8_t dregs[CS_DREGS];
int dma;
int port;
uint32_t irq;
uint32_t dma;
uint32_t port;
int shift;
int dma_running;
int audio_free;
......@@ -635,16 +635,12 @@ static int cs_load (QEMUFile *f, void *opaque, int version_id)
return 0;
}
int cs4231a_init (qemu_irq *pic)
static int cs4231a_initfn (ISADevice *dev)
{
CSState *s = DO_UPCAST (CSState, dev, dev);
int i;
CSState *s;
s = qemu_mallocz (sizeof (*s));
s->pic = isa_reserve_irq (conf.irq);
s->dma = conf.dma;
s->port = conf.port;
isa_init_irq (dev, &s->pic, s->irq);
for (i = 0; i < 4; i++) {
register_ioport_write (s->port + i, 1, 1, cs_write, s);
......@@ -660,3 +656,27 @@ int cs4231a_init (qemu_irq *pic)
AUD_register_card ("cs4231a", &s->card);
return 0;
}
int cs4231a_init (qemu_irq *pic)
{
isa_create_simple("cs4231a");
return 0;
}
static ISADeviceInfo cs4231a_info = {
.qdev.name = "cs4231a",
.qdev.size = sizeof (CSState),
.init = cs4231a_initfn,
.qdev.props = (Property[]) {
DEFINE_PROP_HEX32 ("iobase", CSState, port, 0x534),
DEFINE_PROP_UINT32 ("irq", CSState, irq, 9),
DEFINE_PROP_UINT32 ("dma", CSState, dma, 3),
DEFINE_PROP_END_OF_LIST (),
},
};
static void cs4231a_register(void)
{
isa_qdev_register(&cs4231a_info);
}
device_init(cs4231a_register)
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