xref: /openbmc/linux/drivers/char/mwave/mwavepub.h (revision 833882b4)
1 /*
2 *
3 * mwavepub.h -- PUBLIC declarations for the mwave driver
4 *               and applications using it
5 *
6 *
7 * Written By: Mike Sullivan IBM Corporation
8 *
9 * Copyright (C) 1999 IBM Corporation
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19 * GNU General Public License for more details.
20 *
21 * NO WARRANTY
22 * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR
23 * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT
24 * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
25 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is
26 * solely responsible for determining the appropriateness of using and
27 * distributing the Program and assumes all risks associated with its
28 * exercise of rights under this Agreement, including but not limited to
29 * the risks and costs of program errors, damage to or loss of data,
30 * programs or equipment, and unavailability or interruption of operations.
31 *
32 * DISCLAIMER OF LIABILITY
33 * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY
34 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
35 * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND
36 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
37 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
38 * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED
39 * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES
40 *
41 * You should have received a copy of the GNU General Public License
42 * along with this program; if not, write to the Free Software
43 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
44 *
45 *
46 * 10/23/2000 - Alpha Release
47 *	First release to the public
48 */
49 
50 #ifndef _LINUX_MWAVEPUB_H
51 #define _LINUX_MWAVEPUB_H
52 
53 #include <linux/miscdevice.h>
54 
55 
56 typedef struct _MW_ABILITIES {
57 	unsigned long instr_per_sec;
58 	unsigned long data_size;
59 	unsigned long inst_size;
60 	unsigned long bus_dma_bw;
61 	unsigned short uart_enable;
62 	short component_count;
63 	unsigned long component_list[7];
64 	char mwave_os_name[16];
65 	char bios_task_name[16];
66 } MW_ABILITIES, *pMW_ABILITIES;
67 
68 
69 typedef struct _MW_READWRITE {
70 	unsigned short usDspAddress;	/* The dsp address */
71 	unsigned long ulDataLength;	/* The size in bytes of the data or user buffer */
72 	void __user *pBuf;		/* Input:variable sized buffer */
73 } MW_READWRITE, *pMW_READWRITE;
74 
75 #define IOCTL_MW_RESET           _IO(MWAVE_MINOR,1)
76 #define IOCTL_MW_RUN             _IO(MWAVE_MINOR,2)
77 #define IOCTL_MW_DSP_ABILITIES   _IOR(MWAVE_MINOR,3,MW_ABILITIES)
78 #define IOCTL_MW_READ_DATA       _IOR(MWAVE_MINOR,4,MW_READWRITE)
79 #define IOCTL_MW_READCLEAR_DATA  _IOR(MWAVE_MINOR,5,MW_READWRITE)
80 #define IOCTL_MW_READ_INST       _IOR(MWAVE_MINOR,6,MW_READWRITE)
81 #define IOCTL_MW_WRITE_DATA      _IOW(MWAVE_MINOR,7,MW_READWRITE)
82 #define IOCTL_MW_WRITE_INST      _IOW(MWAVE_MINOR,8,MW_READWRITE)
83 #define IOCTL_MW_REGISTER_IPC    _IOW(MWAVE_MINOR,9,int)
84 #define IOCTL_MW_UNREGISTER_IPC  _IOW(MWAVE_MINOR,10,int)
85 #define IOCTL_MW_GET_IPC         _IOW(MWAVE_MINOR,11,int)
86 #define IOCTL_MW_TRACE           _IOR(MWAVE_MINOR,12,MW_READWRITE)
87 
88 
89 #endif
90