Replaced get_tick_per_sec() by NANOSECONDS_PER_SECOND

[mirror_qemu.git] / hw / audio / sb16.c

diff --git a/hw/audio/sb16.c b/hw/audio/sb16.c
index bda26d0123b81c60201bfb7d96fbeac431e34a6b..3a4a57ac31bbb673a15b4e98571a2b03db365f7f 100644 (file)
--- a/hw/audio/sb16.c
+++ b/hw/audio/sb16.c
@@ -21,6 +21,7 @@
  * 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"
@@ -40,11 +41,6 @@
 #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"
@@ -60,6 +56,8 @@ typedef struct SB16State {
     uint32_t hdma;
     uint32_t port;
     uint32_t ver;
+    IsaDma *isa_dma;
+    IsaDma *isa_hdma;
 
     int in_index;
     int out_data_len;
@@ -170,16 +168,18 @@ static void speaker (SB16State *s, int on)
 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);
     }
 }
@@ -762,8 +762,8 @@ static void complete (SB16State *s)
                 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 {
@@ -881,7 +881,7 @@ static void reset (SB16State *s)
     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;
@@ -959,7 +959,7 @@ static IO_WRITE_PROTO (dsp_write)
     }
 }
 
-static IO_READ_PROTO (dsp_read)
+static uint32_t dsp_read(void *opaque, uint32_t nport)
 {
     SB16State *s = opaque;
     int iport, retval, ack = 0;
@@ -999,7 +999,7 @@ static IO_READ_PROTO (dsp_read)
         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;
@@ -1008,7 +1008,7 @@ static IO_READ_PROTO (dsp_read)
         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;
@@ -1058,14 +1058,14 @@ static void reset_mixer (SB16State *s)
     }
 }
 
-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;
 
@@ -1121,13 +1121,7 @@ static IO_WRITE_PROTO (mixer_write_datab)
     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;
 
@@ -1147,6 +1141,8 @@ static IO_READ_PROTO (mixer_read)
 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];
 
@@ -1163,7 +1159,7 @@ static int write_audio (SB16State *s, int nchan, int dma_pos,
             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;
@@ -1345,7 +1341,6 @@ static const VMStateDescription vmstate_sb16 = {
 
 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 },
@@ -1366,6 +1361,7 @@ 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);
 
@@ -1384,8 +1380,14 @@ static void sb16_realizefn (DeviceState *dev, Error **errp)
 
     isa_register_portio_list (isadev, s->port, sb16_ioport_list, s, "sb16");
 
-    DMA_register_channel (s->hdma, SB_read_DMA, s);
-    DMA_register_channel (s->dma, SB_read_DMA, s);
+    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);
+
     s->can_write = 1;
 
     AUD_register_card ("sb16", &s->card);