1 files changed, 50 insertions, 0 deletions

diff --git a/sound/oss/gus_hw.h b/sound/oss/gus_hw.h
new file mode 100644
index 000000000000..f97a0b8670e3
--- /dev/null
+++ b/sound/oss/gus_hw.h
@@ -0,0 +1,50 @@
+
+/*
+ * I/O addresses
+ */
+
+#define u_Base                  (gus_base + 0x000)
+#define u_Mixer                 u_Base
+#define u_Status                (gus_base + 0x006)
+#define u_TimerControl          (gus_base + 0x008)
+#define u_TimerData             (gus_base + 0x009)
+#define u_IRQDMAControl         (gus_base + 0x00b)
+#define u_MidiControl           (gus_base + 0x100)
+#define         MIDI_RESET              0x03
+#define         MIDI_ENABLE_XMIT        0x20
+#define         MIDI_ENABLE_RCV         0x80
+#define u_MidiStatus            u_MidiControl
+#define         MIDI_RCV_FULL           0x01
+#define         MIDI_XMIT_EMPTY         0x02
+#define         MIDI_FRAME_ERR          0x10
+#define         MIDI_OVERRUN            0x20
+#define         MIDI_IRQ_PEND           0x80
+#define u_MidiData              (gus_base + 0x101)
+#define u_Voice                 (gus_base + 0x102)
+#define u_Command               (gus_base + 0x103)
+#define u_DataLo                (gus_base + 0x104)
+#define u_DataHi                (gus_base + 0x105)
+#define u_MixData               (gus_base + 0x106)   /* Rev. 3.7+ mixing */
+#define u_MixSelect             (gus_base + 0x506)   /* registers.       */
+#define u_IrqStatus             u_Status
+#       define MIDI_TX_IRQ              0x01    /* pending MIDI xmit IRQ */
+#       define MIDI_RX_IRQ              0x02    /* pending MIDI recv IRQ */
+#       define GF1_TIMER1_IRQ           0x04    /* general purpose timer */
+#       define GF1_TIMER2_IRQ           0x08    /* general purpose timer */
+#       define WAVETABLE_IRQ            0x20    /* pending wavetable IRQ */
+#       define ENVELOPE_IRQ             0x40    /* pending volume envelope IRQ */
+#       define DMA_TC_IRQ               0x80    /* pending dma tc IRQ */
+
+#define ICS2101         1
+#       define ICS_MIXDEVS      6
+#       define DEV_MIC          0
+#       define DEV_LINE         1
+#       define DEV_CD           2
+#       define DEV_GF1          3
+#       define DEV_UNUSED       4
+#       define DEV_VOL          5
+
+#       define CHN_LEFT         0
+#       define CHN_RIGHT        1
+#define CS4231          2
+#define u_DRAMIO                (gus_base + 0x107)