Inital import

[l4.git] / l4 / pkg / linux-26-headers / include / asm-m68k / dsp56k.h

diff --git a/l4/pkg/linux-26-headers/include/asm-m68k/dsp56k.h b/l4/pkg/linux-26-headers/include/asm-m68k/dsp56k.h
new file mode 100644 (file)
index 0000000..2d8c0c9
--- /dev/null
+++ b/l4/pkg/linux-26-headers/include/asm-m68k/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)        */