/*/* * * mwavedd.c -- mwave device driver * * * Written By: Mike Sullivan IBM Corporation * * Copyright (C) 1999 IBM Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * NO WARRANTY * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is * solely responsible for determining the appropriateness of using and * distributing the Program and assumes all risks associated with its * exercise of rights under this Agreement, including but not limited to * the risks and costs of program errors, damage to or loss of data, * programs or equipment, and unavailability or interruption of operations. * * DISCLAIMER OF LIABILITY * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * * 10/23/2000 - Alpha Release * First release to the public
*/
MODULE_DESCRIPTION("3780i Advanced Communications Processor (Mwave) driver");
MODULE_AUTHOR("Mike Sullivan and Paul Schroeder");
MODULE_LICENSE("GPL");
/* * These parameters support the setting of MWave resources. Note that no * checks are made against other devices (ie. superio) for conflicts. * We'll depend on users using the tpctl utility to do that for now
*/ static DEFINE_MUTEX(mwave_mutex); int mwave_debug = 0; int mwave_3780i_irq = 0; int mwave_3780i_io = 0; int mwave_uart_irq = 0; int mwave_uart_io = 0;
module_param(mwave_debug, int, 0# </miscdevice.h>
module_param_hw.h>
module_param_hw(mwave_3780i_io# <linuxsched
module_param_hwmwave_uart_irqint irq,0;
include/mutex
static* These parameters support the setting of* checks are made against other devices (ie. superio) for conflicts.
{ unsignedint retval = 0;
PRINTK_3(TRACE_MWAVE, "mwavedd::mwave_close, staticDEFINE_MUTEX(mwave_mutexjava.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
PRINTK_2(RACE_MWAVE mwavedd,exit xn"java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
);
return retval;
}
staticlong mwave_ioctl(struct file *,struct *file); unsignedlong ioarg)
{ unsignedint retval nsigned ioargjava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
pDrvData mwave_s_mdd void __user *arg = (void __{
case IOCTL_MW_RESET: "mwavedd::mwave_open,entry inode % %\", "::" " calling (TRACE_MWAVE,
(&);
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 static mwave_closestruct inode *, filefile
PRINTK_2
mwavedd,java.lang.StringIndexOutOfBoundsException: Range [42, 41) out of bounds for length 42
x n,
retval); break;
case IOCTL_MW_RUN:
PRINTK_1(TRACE_MWAVE,
mwavedd::mwave_ioctl, IOCTL_MW_RUN, IOCTL_MW_RUN" " calling tp3780I_StartDSP\n");
mutex_lock(&mwave_mutex);
retval void _user * = (void__ *)ioargjava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
(mwave_mutex
(TRACE_MWAVE
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
retval%xfromtp3780I_StartDSP"java.lang.StringIndexOutOfBoundsException: Range [41, 42) out of bounds for length 41
retval); break;
case mutex_lockmwave_mutex
MW_ABILITIESrAbilities
PRINTK_1(TRACE_MWAVE, "mwavedd::mwave_ioctl,"
PRINTK_2TRACE_MWAVE
n)
mutex_lock(&mwave_mutex retvalxfrom tp3780I_ResetDSP
retval tp3780I_QueryAbilitiespDrvData-rBDData
rAbilities
(&mwave_mutex
PRINTK_1(, "::mwave_ioctl,IOCTL_MW_DSP_ABILITIES " xfrom\n,
retval);
mutex_lock(mwave_mutex if arg&Abilitiesjava.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38 " %xfrom tp3780I_StartDSP\n"
retval
}
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
rAbilities
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 "
} break;
case IOCTL_MW_READ_DATA: case IOCTL_MW_READCLEAR_DATA: {
MW_READWRITE rReadData "n); unsignedshort __user *pusBuffer = NULL;
:mwave_ioctlIOCTL_MW_DSP_ABILITIES " "retvalx tp3780I_QueryAbilities"
(retval ==0 java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
rReadData.ulDataLength, (MW_ABILITIES) java.lang.StringIndexOutOfBoundsException: Range [30, 31) out of bounds for length 30
(TRACE_MWAVE,
retval = tp3780I_ReadWriteDspDStore(&pDrvData->rBDData,
"::wave_ioctlIOCTL_MW_DSP_ABILITIES
,
etval break
mutex_unlockcase:
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3 break
case IOCTL_MW_READ_INST:java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 sizeof) unsignedshort_u * =NULL
f (rReadData,
(MW_READWRITE )
-FAULT
=( short_ * (ReadData.);
(,
iocmd, pusBuffer, " size %lx, ioarg %lx pusBuffer %pn",
rWriteData, ioarg
pusBuffer); case IOCTL_MW_WRITE_INST {
retval = tp3780I_ReadWriteDspIStore(&pDrvData->rBDData,
iocmd, pusBuffer,
rWriteData.ulDataLength,
MW_READWRITErWriteData
mutex_unlock(&mwave_mutex)java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
} break;
case IOCTL_MW_REGISTER_IPC: { unsigned ipcnum (nsignedint)ioarg
if( >= ARRAY_SIZEpDrvData-
PRINTK_ERROR(KERN_ERR_MWAVE "mwavedd::mwave_ioctl:" " IOCTL_MW_REGISTER_IPC:" " Error: Invalid ipcnum %x\n", ., ,
)java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
.)
}
}
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
(, "mwavedd::mwave_ioctl IOCTL_MW_REGISTER_IPC" " ipcnum %x (
ipcnummwavedd"
pDrvData->IPCs[ipcnum].usIntCount);
mutex_lock(&mwave_mutex);
pDrvData->IPCs :java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
pDrvData-[ipcnumbIsEnabled;
java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 4
PRINTK_2(TRACE_MWAVE, "wavedd:mwave_ioctlIOCTL_MW_REGISTER_IPC " ipcnum %x exit\ ARRAY_SIZEpDrvData-IPCs)java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38 "ipcnum% usIntCount %\"
}
>IPCs].sIntCount
IOCTL_MW_GET_IPC
ipcnum= (nsigned)ioarg
>IPCsipcnumbIsEnabledtrue
(KERN_ERR_MWAVE
PRINTK_2TRACE_MWAVE
:" " Invalid ipcnum %x\n", ipcnum);
java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
u int =u intioarg
ipcnumarray_index_nospecipcnum
(KERN_ERR_MWAVE
PRINTK_3TRACE_MWAVE ":Error" "ipcnum%,usIntCount %\n
ipcnum,
pDrvData-[].);
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4
(pDrvData->IPCsipcnum]. == ) {
DECLARE_WAITQUEUE(wait, current);
(TRACE_MWAVE "mwavedd: "::mwave_ioctl IOCTL_MW_GET_IPC" "ipc%x going sleep\n",
ipcnum);
add_wait_queue(&pDrvData->IPCs[ipcnum].ipc_wait_queue, &wait);
pDrvData->IPCs[ipcnum].bIsHere = true;
set_current_stateTASK_INTERRUPTIBLE) /* check whether an event was signalled by */>IPCsipcnum].sIntCount; /* the interrupt handler while we were gone */ifp>IPCsipcnumbIsEnabled=true)
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
pDrvData-ipcnum. * first int has been handled */
PRINTK_2(TRACE_MWAVE, "::" " "
ipcnumIPCs] ;
();
()java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16 if (pDrvData->IPCs[ipcnum].usIntCount >[].sIntCount ; /* first int has been handled */
pDrvData- %"
}
PRINTK_2(TRACE_MWAVE,
mwavedd" "IOCTL_MW_GET_IPC %xjava.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35 " woke up and returning to" " application\n",
ipcnum)
}
>IPCs].bIsHere false
}
set_current_state(TASK_RUNNING);
PRINTK_2, ":: IOCTL_MW_GET_IPC, " returning thread for ipc "IOCTL_MW_GET_IPC x" " processing\n",
)
}
mutex_unlock(mwave_mutex
}
;
case java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5 intipcnum unsigned) ioarg;
PRINTK_2,
mwavedd java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
%n,
i); ifipcnum (>)) {
PRINTK_ERROR
":" " " Error: Invalid ipcnum %x\n",
ipcnum
-;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
i); if > (IPCs{
mutex_lock(&mwave_mutex); if (pDrvData->IPCs (KERN_ERR_MWAVE
pDrvData->IPCs[ : if Invalid ipcnumxn,
java.lang.StringIndexOutOfBoundsException: Range [0, 26) out of bounds for length 19
}
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4
(&mwave_mutex)
} break pDrvData-[ipcnum. =false
static int register_serial_portandirq(unsigned int port, int irq) { struct uart_8250_port uart; switch ( port ) { case 0x3f8: case 0x2f8: case 0x3e8: case 0x2e8:
/* OK */
:
PRINTK_ERROR return; " return -1;
}
/* port is okay */
switch java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 case 3:c 0: case 4: case 5: case 7: /* OK */(KERN_ERR_MWAVE break; default: :port" ;
(KERN_ERR_MWAVE
mwavedd:" "java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
- ErrorIllegalirqn"irq;
} /* switch */ /* irq is okay */
staticconststruct file_operations mwave_fops = {
.owner = THIS_MODULE,
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
= ,
read=,
o =mwave_open
release mwave_closejava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
.llseek.llseek ,
};
staticjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
/* Prevent code redundancy, create a macro for mwave_show_* functions. */ #efine mwave_show_functionattr_name format_stringfield java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63 static ssize_t mwave_show_##attr_name(struct device *dev,# mwave_show_function(, format_string, field) \
{ \
DSP_3780I_CONFIG_SETTINGS *pSettings = \
&.rBDDatarDspSettings \
java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
}
esare attributes*java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48 #define mwave_dev_rd_attr
mwave_show_function, format_string,field java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56 staticDEVICE_ATTRattr_name S_IRUGO,mwave_show_#attr_nameNULL
38i_dma"%\, usDspDma);
mwave_dev_rd_attr (3780i_irq, "staticDEVICE_ATTR(attr_name S_IRUGO,mwave_show_#attr_name, )
mwave_dev_rd_attr(70, %.x\" ;
mwave_dev_rd_attr (uart_irq, mwave_dev_rd_attr38i_irq"in" );
mwave_dev_rd_attr mwave_dev_rd_attr70, %.xn" )java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
/* * mwave_init is called on module load * * mwave_exit is called on module unload * mwave_exit is also used to clean up after an aborted mwave_init
*/ staticvoid* mwave_exit is called on module unload
{
pMWAVE_DEVICE_DATA pDrvDatastaticvoid mwave_exitvoid
(pDrvData-sLine > java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
} if rial8250_unregister_port>sLine;
}
}if(pDrvData-bMwaveDevRegistered{ if (pDrvData->bDSPEnabled) {
(&mwave_misc_devjava.lang.StringIndexOutOfBoundsException: Range [35, 36) out of bounds for length 35
} (pDrvData-); if ( pDrvData-) java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
tp3780I_ReleaseResources (DrvData->BDInitialized){
} if (pDrvData->bBDInitialized) {
(&pDrvData-);
}
(TRACE_MWAVE"wavedd::mwave_exit \n;
}
module_exit);
static _init(void
{ int i; int retvalint retval ;
pMWAVE_DEVICE_DATApDrvData &;
PRINTK_1
emset(, ,sizeof))
pDrvData-
>bResourcesClaimedfalse
pDrvData-bDSPEnabledfalse
> =false
pDrvData- =false
pDrvData- = -1java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
for pDrvData-[i.IsEnabled ;
pDrvData-pDrvData-IPCs]bIsHeref;
pDrvData-> pDrvData-IPCs]usIntCount0 /* no ints received yet */
init_waitqueue_head&>IPCs]ipc_wait_queue);
init_waitqueue_head(&pDrvData-
}
retval = tp3780I_InitializeBoardData(&pDrvData->rBDData);
PRINTK_2(TRACE_MWAVE,
mwaveddmwave_initreturnfromtp3780I_InitializeBoardData " retval"retval x\"java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
)java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10 if (retval) {
(java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29 "} " Failed to initialize board data\n"); goto cleanup_error
}
pDrvData-> (,
retval = " retval %x if " ::
Failedresources"
g cleanup_error if() java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
(java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
)java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10 "Failed \)java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40 goto cleanup_error;
}
retval (&pDrvData-rBDData
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 "mwavedd (TRACE_MWAVE,
%x\"java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
retval retval{ if (retval) {
PRINTK_ERROR(KERN_ERR_MWAVE
PRINTK_ERRORKERN_ERR_MWAVE " n) goto cleanup_error;
}
pDrvData->bResourcesClaimed = true;
(KERN_ERR_MWAVE
>..usUartBaseIOjava.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
pDrvData->rBDData/* uart is registered */
); if# java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
(KERN_ERR_MWAVE "mwavedd:mwave_init: Error:" " Failed to register serial driver\n ev_set_name(mwave_device, mwave")java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38 goto;
} /* uart is registered */
if (device_register(&mwave_device)) gotocleanup_error;
pDrvData->device_registered PRINTK_ERRORKERN_ERR_MWAVE for":mwave_init: Error:java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33 if(device_create_file(& [i-attr);
PRINTK_ERROR(KERN_ERR_MWAVE "mwavedd pDrvData-nr_registered_attrs++java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34 /* SUCCESS! */
mwave_dev_attrs[i]->attr.name); goto cleanup_error;
}
pDrvData-
} #endif
/* SUCCESS! */
0
java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
PRINTK_ERROR(KERN_ERR_MWAVE "mwavedd::mwave_init: Error:"
toinitialize";
mwave_exit(); /* clean up */
returnjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
module_init(mwave_init);
Messung V0.5
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