[zaptel-commits] mattf: trunk r2533 - in /trunk: ./
wct4xxp/vpm450m.c
zaptel-commits at lists.digium.com
zaptel-commits at lists.digium.com
Thu May 17 13:44:34 MST 2007
Author: mattf
Date: Thu May 17 15:44:34 2007
New Revision: 2533
URL: http://svn.digium.com/view/zaptel?view=rev&rev=2533
Log:
Merged revisions 2532 via svnmerge from
https://origsvn.digium.com/svn/zaptel/branches/1.4
........
r2532 | mattf | 2007-05-17 15:35:57 -0500 (Thu, 17 May 2007) | 1 line
Reduce stack usage of VPM450M. Fix for FC6 module load problems
........
Modified:
trunk/ (props changed)
trunk/wct4xxp/vpm450m.c
Propchange: trunk/
------------------------------------------------------------------------------
Binary property 'branch-1.4-merged' - no diff available.
Modified: trunk/wct4xxp/vpm450m.c
URL: http://svn.digium.com/view/zaptel/trunk/wct4xxp/vpm450m.c?view=diff&rev=2533&r1=2532&r2=2533
==============================================================================
--- trunk/wct4xxp/vpm450m.c (original)
+++ trunk/wct4xxp/vpm450m.c Thu May 17 15:44:34 2007
@@ -401,9 +401,9 @@
struct vpm450m *init_vpm450m(void *wc, int *isalaw, int numspans, const struct firmware *firmware)
{
- tOCT6100_CHIP_OPEN ChipOpen;
+ tOCT6100_CHIP_OPEN *ChipOpen;
tOCT6100_GET_INSTANCE_SIZE InstanceSize;
- tOCT6100_CHANNEL_OPEN ChannelOpen;
+ tOCT6100_CHANNEL_OPEN *ChannelOpen;
UINT32 ulResult;
struct vpm450m *vpm450m;
int x,y,law;
@@ -412,39 +412,57 @@
return NULL;
memset(vpm450m, 0, sizeof(struct vpm450m));
+
+ if (!(ChipOpen = kmalloc(sizeof(tOCT6100_CHIP_OPEN), GFP_KERNEL))) {
+ kfree(vpm450m);
+ return NULL;
+ }
+
+ memset(ChipOpen, 0, sizeof(tOCT6100_CHIP_OPEN));
+
+ if (!(ChannelOpen = kmalloc(sizeof(tOCT6100_CHANNEL_OPEN), GFP_KERNEL))) {
+ kfree(vpm450m);
+ kfree(ChipOpen);
+ return NULL;
+ }
+
+ memset(ChannelOpen, 0, sizeof(tOCT6100_CHANNEL_OPEN));
+
for (x=0;x<128;x++)
vpm450m->ecmode[x] = -1;
vpm450m->numchans = numspans * 32;
printk("VPM450: echo cancellation for %d channels\n", vpm450m->numchans);
- Oct6100ChipOpenDef(&ChipOpen);
+ Oct6100ChipOpenDef(ChipOpen);
/* Setup Chip Open Parameters */
- ChipOpen.ulUpclkFreq = cOCT6100_UPCLK_FREQ_33_33_MHZ;
+ ChipOpen->ulUpclkFreq = cOCT6100_UPCLK_FREQ_33_33_MHZ;
Oct6100GetInstanceSizeDef(&InstanceSize);
- ChipOpen.pProcessContext = wc;
-
- ChipOpen.pbyImageFile = firmware->data;
- ChipOpen.ulImageSize = firmware->size;
- ChipOpen.fEnableMemClkOut = TRUE;
- ChipOpen.ulMemClkFreq = cOCT6100_MCLK_FREQ_133_MHZ;
- ChipOpen.ulMaxChannels = vpm450m->numchans;
- ChipOpen.ulMemoryType = cOCT6100_MEM_TYPE_DDR;
- ChipOpen.ulMemoryChipSize = cOCT6100_MEMORY_CHIP_SIZE_32MB;
- ChipOpen.ulNumMemoryChips = 1;
- ChipOpen.ulMaxTdmStreams = 4;
- ChipOpen.aulTdmStreamFreqs[0] = cOCT6100_TDM_STREAM_FREQ_8MHZ;
- ChipOpen.ulTdmSampling = cOCT6100_TDM_SAMPLE_AT_FALLING_EDGE;
+ ChipOpen->pProcessContext = wc;
+
+ ChipOpen->pbyImageFile = firmware->data;
+ ChipOpen->ulImageSize = firmware->size;
+ ChipOpen->fEnableMemClkOut = TRUE;
+ ChipOpen->ulMemClkFreq = cOCT6100_MCLK_FREQ_133_MHZ;
+ ChipOpen->ulMaxChannels = vpm450m->numchans;
+ ChipOpen->ulMemoryType = cOCT6100_MEM_TYPE_DDR;
+ ChipOpen->ulMemoryChipSize = cOCT6100_MEMORY_CHIP_SIZE_32MB;
+ ChipOpen->ulNumMemoryChips = 1;
+ ChipOpen->ulMaxTdmStreams = 4;
+ ChipOpen->aulTdmStreamFreqs[0] = cOCT6100_TDM_STREAM_FREQ_8MHZ;
+ ChipOpen->ulTdmSampling = cOCT6100_TDM_SAMPLE_AT_FALLING_EDGE;
#if 0
- ChipOpen.fEnableAcousticEcho = TRUE;
+ ChipOpen->fEnableAcousticEcho = TRUE;
#endif
- ulResult = Oct6100GetInstanceSize(&ChipOpen, &InstanceSize);
+ ulResult = Oct6100GetInstanceSize(ChipOpen, &InstanceSize);
if (ulResult != cOCT6100_ERR_OK) {
printk("Failed to get instance size, code %08x!\n", ulResult);
kfree(vpm450m);
+ kfree(ChipOpen);
+ kfree(ChannelOpen);
return NULL;
}
@@ -453,13 +471,17 @@
if (!vpm450m->pApiInstance) {
printk("Out of memory (can't allocate %d bytes)!\n", InstanceSize.ulApiInstanceSize);
kfree(vpm450m);
+ kfree(ChipOpen);
+ kfree(ChannelOpen);
return NULL;
}
- ulResult = Oct6100ChipOpen(vpm450m->pApiInstance, &ChipOpen);
+ ulResult = Oct6100ChipOpen(vpm450m->pApiInstance, ChipOpen);
if (ulResult != cOCT6100_ERR_OK) {
printk("Failed to open chip, code %08x!\n", ulResult);
kfree(vpm450m);
+ kfree(ChipOpen);
+ kfree(ChannelOpen);
return NULL;
}
for (x=0;x<128;x++) {
@@ -474,29 +496,29 @@
law = cOCT6100_PCM_A_LAW;
else
law = cOCT6100_PCM_U_LAW;
- Oct6100ChannelOpenDef(&ChannelOpen);
- ChannelOpen.pulChannelHndl = &vpm450m->aulEchoChanHndl[x];
- ChannelOpen.ulUserChanId = x;
- ChannelOpen.TdmConfig.ulRinPcmLaw = law;
- ChannelOpen.TdmConfig.ulRinStream = 0;
- ChannelOpen.TdmConfig.ulRinTimeslot = x;
- ChannelOpen.TdmConfig.ulSinPcmLaw = law;
- ChannelOpen.TdmConfig.ulSinStream = 1;
- ChannelOpen.TdmConfig.ulSinTimeslot = x;
- ChannelOpen.TdmConfig.ulSoutPcmLaw = law;
- ChannelOpen.TdmConfig.ulSoutStream = 2;
- ChannelOpen.TdmConfig.ulSoutTimeslot = x;
- ChannelOpen.TdmConfig.ulRoutPcmLaw = law;
- ChannelOpen.TdmConfig.ulRoutStream = 3;
- ChannelOpen.TdmConfig.ulRoutTimeslot = x;
- ChannelOpen.VqeConfig.fEnableNlp = TRUE;
- ChannelOpen.VqeConfig.fRinDcOffsetRemoval = TRUE;
- ChannelOpen.VqeConfig.fSinDcOffsetRemoval = TRUE;
+ Oct6100ChannelOpenDef(ChannelOpen);
+ ChannelOpen->pulChannelHndl = &vpm450m->aulEchoChanHndl[x];
+ ChannelOpen->ulUserChanId = x;
+ ChannelOpen->TdmConfig.ulRinPcmLaw = law;
+ ChannelOpen->TdmConfig.ulRinStream = 0;
+ ChannelOpen->TdmConfig.ulRinTimeslot = x;
+ ChannelOpen->TdmConfig.ulSinPcmLaw = law;
+ ChannelOpen->TdmConfig.ulSinStream = 1;
+ ChannelOpen->TdmConfig.ulSinTimeslot = x;
+ ChannelOpen->TdmConfig.ulSoutPcmLaw = law;
+ ChannelOpen->TdmConfig.ulSoutStream = 2;
+ ChannelOpen->TdmConfig.ulSoutTimeslot = x;
+ ChannelOpen->TdmConfig.ulRoutPcmLaw = law;
+ ChannelOpen->TdmConfig.ulRoutStream = 3;
+ ChannelOpen->TdmConfig.ulRoutTimeslot = x;
+ ChannelOpen->VqeConfig.fEnableNlp = TRUE;
+ ChannelOpen->VqeConfig.fRinDcOffsetRemoval = TRUE;
+ ChannelOpen->VqeConfig.fSinDcOffsetRemoval = TRUE;
- ChannelOpen.fEnableToneDisabler = TRUE;
- ChannelOpen.ulEchoOperationMode = cOCT6100_ECHO_OP_MODE_DIGITAL;
+ ChannelOpen->fEnableToneDisabler = TRUE;
+ ChannelOpen->ulEchoOperationMode = cOCT6100_ECHO_OP_MODE_DIGITAL;
- ulResult = Oct6100ChannelOpen(vpm450m->pApiInstance, &ChannelOpen);
+ ulResult = Oct6100ChannelOpen(vpm450m->pApiInstance, ChannelOpen);
if (ulResult != GENERIC_OK) {
printk("Failed to open channel %d!\n", x);
}
@@ -511,6 +533,8 @@
}
}
+ kfree(ChipOpen);
+ kfree(ChannelOpen);
return vpm450m;
}
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