X-Git-Url: https://repo.jachan.dev/qemu.git/blobdiff_plain/61e8a923646903d76a6d952019716b417d42eedc..7acd80e82d9332dfdaedc60c91eb3ec5195738bb:/hw/audio/cs4231a.c

diff --git a/hw/audio/cs4231a.c b/hw/audio/cs4231a.c
index a0ec17a836..9089dcb47e 100644
--- a/hw/audio/cs4231a.c
+++ b/hw/audio/cs4231a.c
@@ -21,12 +21,14 @@
  * 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 "hw/audio/soundhw.h"
 #include "audio/audio.h"
 #include "hw/isa/isa.h"
 #include "hw/qdev.h"
 #include "qemu/timer.h"
+#include "qapi/error.h"
 
 /*
   Missing features:
@@ -69,6 +71,7 @@ typedef struct CSState {
     uint32_t irq;
     uint32_t dma;
     uint32_t port;
+    IsaDma *isa_dma;
     int shift;
     int dma_running;
     int audio_free;
@@ -264,6 +267,7 @@ static void cs_reset_voices (CSState *s, uint32_t val)
 {
     int xtal;
     struct audsettings as;
+    IsaDmaClass *k = ISADMA_GET_CLASS(s->isa_dma);
 
 #ifdef DEBUG_XLAW
     if (val == 0 || val == 32)
@@ -301,6 +305,7 @@ static void cs_reset_voices (CSState *s, uint32_t val)
 
     case 6:
         as.endianness = 1;
+        /* fall through */
     case 2:
         as.fmt = AUD_FMT_S16;
         s->shift = as.nchannels;
@@ -327,7 +332,7 @@ static void cs_reset_voices (CSState *s, uint32_t val)
 
     if (s->dregs[Interface_Configuration] & PEN) {
         if (!s->dma_running) {
-            DMA_hold_DREQ (s->dma);
+            k->hold_DREQ(s->isa_dma, s->dma);
             AUD_set_active_out (s->voice, 1);
             s->transferred = 0;
         }
@@ -335,7 +340,7 @@ static void cs_reset_voices (CSState *s, uint32_t val)
     }
     else {
         if (s->dma_running) {
-            DMA_release_DREQ (s->dma);
+            k->release_DREQ(s->isa_dma, s->dma);
             AUD_set_active_out (s->voice, 0);
         }
         s->dma_running = 0;
@@ -344,7 +349,7 @@ static void cs_reset_voices (CSState *s, uint32_t val)
 
  error:
     if (s->dma_running) {
-        DMA_release_DREQ (s->dma);
+        k->release_DREQ(s->isa_dma, s->dma);
         AUD_set_active_out (s->voice, 0);
     }
 }
@@ -452,7 +457,8 @@ static void cs_write (void *opaque, hwaddr addr,
             }
             else {
                 if (s->dma_running) {
-                    DMA_release_DREQ (s->dma);
+                    IsaDmaClass *k = ISADMA_GET_CLASS(s->isa_dma);
+                    k->release_DREQ(s->isa_dma, s->dma);
                     AUD_set_active_out (s->voice, 0);
                     s->dma_running = 0;
                 }
@@ -517,6 +523,7 @@ static int cs_write_audio (CSState *s, int nchan, int dma_pos,
 {
     int temp, net;
     uint8_t tmpbuf[4096];
+    IsaDmaClass *k = ISADMA_GET_CLASS(s->isa_dma);
 
     temp = len;
     net = 0;
@@ -531,7 +538,7 @@ static int cs_write_audio (CSState *s, int nchan, int dma_pos,
             to_copy = sizeof (tmpbuf);
         }
 
-        copied = DMA_read_memory (nchan, tmpbuf, dma_pos, to_copy);
+        copied = k->read_memory(s->isa_dma, nchan, tmpbuf, dma_pos, to_copy);
         if (s->tab) {
             int i;
             int16_t linbuf[4096];
@@ -599,7 +606,8 @@ static int cs4231a_pre_load (void *opaque)
     CSState *s = opaque;
 
     if (s->dma_running) {
-        DMA_release_DREQ (s->dma);
+        IsaDmaClass *k = ISADMA_GET_CLASS(s->isa_dma);
+        k->release_DREQ(s->isa_dma, s->dma);
         AUD_set_active_out (s->voice, 0);
     }
     s->dma_running = 0;
@@ -621,10 +629,9 @@ static const VMStateDescription vmstate_cs4231a = {
     .name = "cs4231a",
     .version_id = 1,
     .minimum_version_id = 1,
-    .minimum_version_id_old = 1,
     .pre_load = cs4231a_pre_load,
     .post_load = cs4231a_post_load,
-    .fields      = (VMStateField []) {
+    .fields = (VMStateField[]) {
         VMSTATE_UINT32_ARRAY (regs, CSState, CS_REGS),
         VMSTATE_BUFFER (dregs, CSState),
         VMSTATE_INT32 (dma_running, CSState),
@@ -656,12 +663,19 @@ static void cs4231a_realizefn (DeviceState *dev, Error **errp)
 {
     ISADevice *d = ISA_DEVICE (dev);
     CSState *s = CS4231A (dev);
+    IsaDmaClass *k;
 
-    isa_init_irq (d, &s->pic, s->irq);
+    s->isa_dma = isa_get_dma(isa_bus_from_device(d), s->dma);
+    if (!s->isa_dma) {
+        error_setg(errp, "ISA controller does not support DMA");
+        return;
+    }
 
-    isa_register_ioport (d, &s->ioports, s->port);
+    isa_init_irq(d, &s->pic, s->irq);
+    k = ISADMA_GET_CLASS(s->isa_dma);
+    k->register_channel(s->isa_dma, s->dma, cs_dma_read, s);
 
-    DMA_register_channel (s->dma, cs_dma_read, s);
+    isa_register_ioport (d, &s->ioports, s->port);
 
     AUD_register_card ("cs4231a", &s->card);
 }