Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers...

[reactos.git] / drivers / multimedia / audio / sound / dsp.h

diff --git a/drivers/multimedia/audio/sound/dsp.h b/drivers/multimedia/audio/sound/dsp.h
new file mode 100644 (file)
index 0000000..543cf44
--- /dev/null
+++ b/drivers/multimedia/audio/sound/dsp.h
@@ -0,0 +1,17 @@
+#define SB_TRUE                0
+#define SB_FALSE       1
+
+#define DSP_MIXER_ADDRESS_PORT 0x04
+#define DSP_MIXER_DATA_PORT            0x05
+#define DSP_RESET_PORT                                 0x06
+#define DSP_READ_DATA_PORT             0x0A
+#define DSP_WRITE_PORT                                 0x0C            //Same port used for reading status and writing data
+#define DSP_READ_STATUS_PORT   0x0E
+
+typedef unsigned char sb_status;
+unsigned short base;
+unsigned char irq,dma8,dma16;
+unsigned char read_dsp(unsigned short base);
+void write_dsp(unsigned short base,unsigned char data);
+sb_status detect_dsp(SB16* sb16);
+sb_status reset_dsp(unsigned short base_address);