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Diffstat (limited to 'src/emu/sound/pci-ac97.c')
-rw-r--r--src/emu/sound/pci-ac97.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/src/emu/sound/pci-ac97.c b/src/emu/sound/pci-ac97.c
new file mode 100644
index 00000000000..6890b6add73
--- /dev/null
+++ b/src/emu/sound/pci-ac97.c
@@ -0,0 +1,34 @@
+#include "pci-ac97.h"
+
+const device_type AC97 = &device_creator<ac97_device>;
+
+DEVICE_ADDRESS_MAP_START(native_audio_mixer_map, 32, ac97_device)
+ADDRESS_MAP_END
+
+DEVICE_ADDRESS_MAP_START(native_audio_bus_mastering_map, 32, ac97_device)
+ADDRESS_MAP_END
+
+DEVICE_ADDRESS_MAP_START(mixer_map, 32, ac97_device)
+ADDRESS_MAP_END
+
+DEVICE_ADDRESS_MAP_START(bus_mastering_map, 32, ac97_device)
+ADDRESS_MAP_END
+
+ac97_device::ac97_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
+ : pci_device(mconfig, AC97, "AC97 audio", tag, owner, clock, "ac97", __FILE__)
+{
+}
+
+void ac97_device::device_start()
+{
+ pci_device::device_start();
+ add_map(256, M_IO, FUNC(ac97_device::native_audio_mixer_map));
+ add_map(64, M_IO, FUNC(ac97_device::native_audio_bus_mastering_map));
+ add_map(512, M_MEM, FUNC(ac97_device::mixer_map));
+ add_map(256, M_MEM, FUNC(ac97_device::bus_mastering_map));
+}
+
+void ac97_device::device_reset()
+{
+ pci_device::device_reset();
+}