mwavedd.h

 1/*
 2*
 3* mwavedd.h -- declarations for mwave device driver
 4*
 5*
 6* Written By: Mike Sullivan IBM Corporation
 7*
 8* Copyright (C) 1999 IBM Corporation
 9*
10* This program is free software; you can redistribute it and/or modify
11* it under the terms of the GNU General Public License as published by
12* the Free Software Foundation; either version 2 of the License, or
13* (at your option) any later version.
14*
15* This program is distributed in the hope that it will be useful,
16* but WITHOUT ANY WARRANTY; without even the implied warranty of
17* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18* GNU General Public License for more details.
19*
20* NO WARRANTY
21* THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR
22* CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT
23* LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
24* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is
25* solely responsible for determining the appropriateness of using and
26* distributing the Program and assumes all risks associated with its
27* exercise of rights under this Agreement, including but not limited to
28* the risks and costs of program errors, damage to or loss of data,
29* programs or equipment, and unavailability or interruption of operations.
30*
31* DISCLAIMER OF LIABILITY
32* NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY
33* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
34* DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND
35* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
36* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
37* USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED
38* HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES
39*
40* You should have received a copy of the GNU General Public License
41* along with this program; if not, write to the Free Software
42* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
43*
44*
45* 10/23/2000 - Alpha Release
46*	First release to the public
47*/
48
49#ifndef _LINUX_MWAVEDD_H
50#define _LINUX_MWAVEDD_H
51#include "3780i.h"
52#include "tp3780i.h"
53#include "smapi.h"
54#include "mwavepub.h"
55#include <linux/ioctl.h>
56#include <linux/uaccess.h>
57#include <linux/wait.h>
58
59extern int mwave_3780i_irq;
60extern int mwave_3780i_io;
61extern int mwave_uart_irq;
62extern int mwave_uart_io;
63
64struct mwave_ipc {
65	unsigned short usIntCount;	/* 0=none, 1=first, 2=greater than 1st */
66	bool bIsEnabled;
67	bool bIsHere;
68	/* entry spin lock */
69	wait_queue_head_t ipc_wait_queue;
70};
71
72struct mwave_device_data {
73	struct thinkpad_bd_data rBDData;	/* board driver's data area */
74	unsigned long ulIPCSource_ISR;	/* IPC source bits for recently processed intr, set during ISR processing */
75	unsigned long ulIPCSource_DPC;	/* IPC source bits for recently processed intr, set during DPC processing */
76	bool bBDInitialized;
77	bool bResourcesClaimed;
78	bool bDSPEnabled;
79	bool bDSPReset;
80	struct mwave_ipc IPCs[16];
81	bool bMwaveDevRegistered;
82	short sLine;
83	int nr_registered_attrs;
84	int device_registered;
85
86};
87
88extern struct mwave_device_data mwave_s_mdd;
89
90#endif