* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
+#include "qemu/osdep.h"
#include "hw/hw.h"
#include "hw/audio/audio.h"
#include "audio/audio.h"
#define ldebug(...)
#endif
-#define IO_READ_PROTO(name) \
- uint32_t name (void *opaque, uint32_t nport)
-#define IO_WRITE_PROTO(name) \
- void name (void *opaque, uint32_t nport, uint32_t val)
-
static const char e3[] = "COPYRIGHT (C) CREATIVE TECHNOLOGY LTD, 1992.";
#define TYPE_SB16 "sb16"
uint32_t hdma;
uint32_t port;
uint32_t ver;
+ IsaDma *isa_dma;
+ IsaDma *isa_hdma;
int in_index;
int out_data_len;
static void control (SB16State *s, int hold)
{
int dma = s->use_hdma ? s->hdma : s->dma;
+ IsaDma *isa_dma = s->use_hdma ? s->isa_hdma : s->isa_dma;
+ IsaDmaClass *k = ISADMA_GET_CLASS(isa_dma);
s->dma_running = hold;
ldebug ("hold %d high %d dma %d\n", hold, s->use_hdma, dma);
if (hold) {
- DMA_hold_DREQ (dma);
+ k->hold_DREQ(isa_dma, dma);
AUD_set_active_out (s->voice, 1);
}
else {
- DMA_release_DREQ (dma);
+ k->release_DREQ(isa_dma, dma);
AUD_set_active_out (s->voice, 0);
}
}
freq = s->freq > 0 ? s->freq : 11025;
samples = dsp_get_lohi (s) + 1;
bytes = samples << s->fmt_stereo << (s->fmt_bits == 16);
- ticks = muldiv64 (bytes, get_ticks_per_sec (), freq);
- if (ticks < get_ticks_per_sec () / 1024) {
+ ticks = muldiv64(bytes, NANOSECONDS_PER_SECOND, freq);
+ if (ticks < NANOSECONDS_PER_SECOND / 1024) {
qemu_irq_raise (s->pic);
}
else {
if (s->aux_ts) {
- qemu_mod_timer (
+ timer_mod (
s->aux_ts,
- qemu_get_clock_ns (vm_clock) + ticks
+ qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + ticks
);
}
}
legacy_reset (s);
}
-static IO_WRITE_PROTO (dsp_write)
+static void dsp_write(void *opaque, uint32_t nport, uint32_t val)
{
SB16State *s = opaque;
int iport;
/* if (s->highspeed) */
/* break; */
- if (0 == s->needed_bytes) {
+ if (s->needed_bytes == 0) {
command (s, val);
#if 0
if (0 == s->needed_bytes) {
}
}
-static IO_READ_PROTO (dsp_read)
+static uint32_t dsp_read(void *opaque, uint32_t nport)
{
SB16State *s = opaque;
int iport, retval, ack = 0;
retval = (!s->out_data_len || s->highspeed) ? 0 : 0x80;
if (s->mixer_regs[0x82] & 1) {
ack = 1;
- s->mixer_regs[0x82] &= 1;
+ s->mixer_regs[0x82] &= ~1;
qemu_irq_lower (s->pic);
}
break;
retval = 0xff;
if (s->mixer_regs[0x82] & 2) {
ack = 1;
- s->mixer_regs[0x82] &= 2;
+ s->mixer_regs[0x82] &= ~2;
qemu_irq_lower (s->pic);
}
break;
}
}
-static IO_WRITE_PROTO (mixer_write_indexb)
+static void mixer_write_indexb(void *opaque, uint32_t nport, uint32_t val)
{
SB16State *s = opaque;
(void) nport;
s->mixer_nreg = val;
}
-static IO_WRITE_PROTO (mixer_write_datab)
+static void mixer_write_datab(void *opaque, uint32_t nport, uint32_t val)
{
SB16State *s = opaque;
s->mixer_regs[s->mixer_nreg] = val;
}
-static IO_WRITE_PROTO (mixer_write_indexw)
-{
- mixer_write_indexb (opaque, nport, val & 0xff);
- mixer_write_datab (opaque, nport, (val >> 8) & 0xff);
-}
-
-static IO_READ_PROTO (mixer_read)
+static uint32_t mixer_read(void *opaque, uint32_t nport)
{
SB16State *s = opaque;
static int write_audio (SB16State *s, int nchan, int dma_pos,
int dma_len, int len)
{
+ IsaDma *isa_dma = nchan == s->dma ? s->isa_dma : s->isa_hdma;
+ IsaDmaClass *k = ISADMA_GET_CLASS(isa_dma);
int temp, net;
uint8_t tmpbuf[4096];
to_copy = sizeof (tmpbuf);
}
- copied = DMA_read_memory (nchan, tmpbuf, dma_pos, to_copy);
+ copied = k->read_memory(isa_dma, nchan, tmpbuf, dma_pos, to_copy);
copied = AUD_write (s->voice, tmpbuf, copied);
temp -= copied;
#endif
if (till <= copy) {
- if (0 == s->dma_auto) {
+ if (s->dma_auto == 0) {
copy = till;
}
}
if (s->left_till_irq <= 0) {
s->mixer_regs[0x82] |= (nchan & 4) ? 2 : 1;
qemu_irq_raise (s->pic);
- if (0 == s->dma_auto) {
+ if (s->dma_auto == 0) {
control (s, 0);
speaker (s, 0);
}
.name = "sb16",
.version_id = 1,
.minimum_version_id = 1,
- .minimum_version_id_old = 1,
.post_load = sb16_post_load,
- .fields = (VMStateField []) {
+ .fields = (VMStateField[]) {
VMSTATE_UINT32 (irq, SB16State),
VMSTATE_UINT32 (dma, SB16State),
VMSTATE_UINT32 (hdma, SB16State),
static const MemoryRegionPortio sb16_ioport_list[] = {
{ 4, 1, 1, .write = mixer_write_indexb },
- { 4, 1, 2, .write = mixer_write_indexw },
{ 5, 1, 1, .read = mixer_read, .write = mixer_write_datab },
{ 6, 1, 1, .read = dsp_read, .write = dsp_write },
{ 10, 1, 1, .read = dsp_read },
};
-static int sb16_initfn (ISADevice *dev)
+static void sb16_initfn (Object *obj)
{
- SB16State *s = SB16 (dev);
+ SB16State *s = SB16 (obj);
s->cmd = -1;
- isa_init_irq (dev, &s->pic, s->irq);
+}
+
+static void sb16_realizefn (DeviceState *dev, Error **errp)
+{
+ ISADevice *isadev = ISA_DEVICE (dev);
+ SB16State *s = SB16 (dev);
+ IsaDmaClass *k;
+
+ isa_init_irq (isadev, &s->pic, s->irq);
s->mixer_regs[0x80] = magic_of_irq (s->irq);
s->mixer_regs[0x81] = (1 << s->dma) | (1 << s->hdma);
s->csp_regs[9] = 0xf8;
reset_mixer (s);
- s->aux_ts = qemu_new_timer_ns (vm_clock, aux_timer, s);
+ s->aux_ts = timer_new_ns(QEMU_CLOCK_VIRTUAL, aux_timer, s);
if (!s->aux_ts) {
dolog ("warning: Could not create auxiliary timer\n");
}
- isa_register_portio_list (dev, s->port, sb16_ioport_list, s, "sb16");
+ isa_register_portio_list (isadev, s->port, sb16_ioport_list, s, "sb16");
+
+ s->isa_hdma = isa_get_dma(isa_bus_from_device(isadev), s->hdma);
+ k = ISADMA_GET_CLASS(s->isa_hdma);
+ k->register_channel(s->isa_hdma, s->hdma, SB_read_DMA, s);
+
+ s->isa_dma = isa_get_dma(isa_bus_from_device(isadev), s->dma);
+ k = ISADMA_GET_CLASS(s->isa_dma);
+ k->register_channel(s->isa_dma, s->dma, SB_read_DMA, s);
- DMA_register_channel (s->hdma, SB_read_DMA, s);
- DMA_register_channel (s->dma, SB_read_DMA, s);
s->can_write = 1;
AUD_register_card ("sb16", &s->card);
- return 0;
}
static int SB16_init (ISABus *bus)
}
static Property sb16_properties[] = {
- DEFINE_PROP_HEX32 ("version", SB16State, ver, 0x0405), /* 4.5 */
- DEFINE_PROP_HEX32 ("iobase", SB16State, port, 0x220),
+ DEFINE_PROP_UINT32 ("version", SB16State, ver, 0x0405), /* 4.5 */
+ DEFINE_PROP_UINT32 ("iobase", SB16State, port, 0x220),
DEFINE_PROP_UINT32 ("irq", SB16State, irq, 5),
DEFINE_PROP_UINT32 ("dma", SB16State, dma, 1),
DEFINE_PROP_UINT32 ("dma16", SB16State, hdma, 5),
static void sb16_class_initfn (ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS (klass);
- ISADeviceClass *ic = ISA_DEVICE_CLASS (klass);
- ic->init = sb16_initfn;
+
+ dc->realize = sb16_realizefn;
+ set_bit(DEVICE_CATEGORY_SOUND, dc->categories);
dc->desc = "Creative Sound Blaster 16";
dc->vmsd = &vmstate_sb16;
dc->props = sb16_properties;
.name = TYPE_SB16,
.parent = TYPE_ISA_DEVICE,
.instance_size = sizeof (SB16State),
+ .instance_init = sb16_initfn,
.class_init = sb16_class_initfn,
};
projects / qemu.git / blobdiff