1/*
 2 * linux/include/asm-m68k/dsp56k.h - defines and declarations for
 3 *                                   DSP56k device driver
 4 *
 5 * Copyright (C) 1996,1997 Fredrik Noring, lars brinkhoff & Tomas Berndtsson
 6 *
 7 * This file is subject to the terms and conditions of the GNU General Public
 8 * License.  See the file COPYING in the main directory of this archive
 9 * for more details.
10 */
11
12
13/* Used for uploading DSP binary code */
14struct dsp56k_upload {
15	int len;
16	char __user *bin;
17};
18
19/* For the DSP host flags */
20struct dsp56k_host_flags {
21	int dir;     /* Bit field. 1 = write output bit, 0 = do nothing.
22		      * 0x0000 means reading only, 0x0011 means
23		      * writing the bits stored in `out' on HF0 and HF1.
24		      * Note that HF2 and HF3 can only be read.
25		      */
26	int out;     /* Bit field like above. */
27	int status;  /* Host register's current state is returned */
28};
29
30/* ioctl command codes */
31#define DSP56K_UPLOAD	        1    /* Upload DSP binary program       */
32#define DSP56K_SET_TX_WSIZE	2    /* Host transmit word size (1-4)   */
33#define DSP56K_SET_RX_WSIZE	3    /* Host receive word size (1-4)    */
34#define DSP56K_HOST_FLAGS	4    /* Host flag registers             */
35#define DSP56K_HOST_CMD         5    /* Trig Host Command (0-31)        */

 1/*
 2 * linux/include/asm-m68k/dsp56k.h - defines and declarations for
 3 *                                   DSP56k device driver
 4 *
 5 * Copyright (C) 1996,1997 Fredrik Noring, lars brinkhoff & Tomas Berndtsson
 6 *
 7 * This file is subject to the terms and conditions of the GNU General Public
 8 * License.  See the file COPYING in the main directory of this archive
 9 * for more details.
10 */
11
12
13/* Used for uploading DSP binary code */
14struct dsp56k_upload {
15	int len;
16	char __user *bin;
17};
18
19/* For the DSP host flags */
20struct dsp56k_host_flags {
21	int dir;     /* Bit field. 1 = write output bit, 0 = do nothing.
22		      * 0x0000 means reading only, 0x0011 means
23		      * writing the bits stored in `out' on HF0 and HF1.
24		      * Note that HF2 and HF3 can only be read.
25		      */
26	int out;     /* Bit field like above. */
27	int status;  /* Host register's current state is returned */
28};
29
30/* ioctl command codes */
31#define DSP56K_UPLOAD	        1    /* Upload DSP binary program       */
32#define DSP56K_SET_TX_WSIZE	2    /* Host transmit word size (1-4)   */
33#define DSP56K_SET_RX_WSIZE	3    /* Host receive word size (1-4)    */
34#define DSP56K_HOST_FLAGS	4    /* Host flag registers             */
35#define DSP56K_HOST_CMD         5    /* Trig Host Command (0-31)        */