1 files changed, 35 insertions, 0 deletions

diff --git a/arch/m68k/include/asm/dsp56k.h b/arch/m68k/include/asm/dsp56k.h
new file mode 100644
index 000000000000..2d8c0c9f794b
--- /dev/null
+++ b/arch/m68k/include/asm/dsp56k.h
@@ -0,0 +1,35 @@
+/*
+ * linux/include/asm-m68k/dsp56k.h - defines and declarations for
+ *                                   DSP56k device driver
+ *
+ * Copyright (C) 1996,1997 Fredrik Noring, lars brinkhoff & Tomas Berndtsson
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file COPYING in the main directory of this archive
+ * for more details.
+ */
+
+
+/* Used for uploading DSP binary code */
+struct dsp56k_upload {
+        int len;
+        char __user *bin;
+};
+
+/* For the DSP host flags */
+struct dsp56k_host_flags {
+        int dir;     /* Bit field. 1 = write output bit, 0 = do nothing.
+                      * 0x0000 means reading only, 0x0011 means
+                      * writing the bits stored in `out' on HF0 and HF1.
+                      * Note that HF2 and HF3 can only be read.
+                      */
+        int out;     /* Bit field like above. */
+        int status;  /* Host register's current state is returned */
+};
+
+/* ioctl command codes */
+#define DSP56K_UPLOAD           1    /* Upload DSP binary program       */
+#define DSP56K_SET_TX_WSIZE     2    /* Host transmit word size (1-4)   */
+#define DSP56K_SET_RX_WSIZE     3    /* Host receive word size (1-4)    */
+#define DSP56K_HOST_FLAGS       4    /* Host flag registers             */
+#define DSP56K_HOST_CMD         5    /* Trig Host Command (0-31)        */