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wct4xxp: Remove vpm400 support.

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The VPM400 module is no longer supported by the wct4xxp driver. The
VPMOCT064 and VPMOCT128 are.

Signed-off-by: Russ Meyerreicks <rmeyerriecks@digium.com>
Signed-off-by: Shaun Ruffell <sruffell@digium.com>
Acked-by: Michael Spiceland <mspiceland@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10241 a0bf4364-ded3-4de4-8d8a-66a801d63aff
This commit is contained in:
Russ Meyerreicks 2011-10-20 20:52:48 +00:00 committed by Shaun Ruffell
parent ac09987a59
commit 20ee5f5b0c
1 changed files with 10 additions and 454 deletions
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454
drivers/dahdi/wct4xxp/base.c
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@ -193,11 +193,8 @@ static int max_latency = GEN5_MAX_LATENCY; /* Used to set a maximum latency (if
static int vpmsupport = 1; static int vpmsupport = 1;
/* If set to auto, vpmdtmfsupport is enabled for VPM400M and disabled for VPM450M */ /* If set to auto, vpmdtmfsupport is enabled for VPM400M and disabled for VPM450M */
static int vpmdtmfsupport = -1; /* -1=auto, 0=disabled, 1=enabled*/ static int vpmdtmfsupport = -1; /* -1=auto, 0=disabled, 1=enabled*/
static int vpmspans = 4; #endif /* VPM_SUPPORT */
#define VPM_DEFAULT_DTMFTHRESHOLD 1000
static int dtmfthreshold = VPM_DEFAULT_DTMFTHRESHOLD;
static int lastdtmfthreshold = VPM_DEFAULT_DTMFTHRESHOLD;
#endif
/* Enabling bursting can more efficiently utilize PCI bus bandwidth, but /* Enabling bursting can more efficiently utilize PCI bus bandwidth, but
can also cause PCI bus starvation, especially in combination with other can also cause PCI bus starvation, especially in combination with other
aggressive cards. Please note that burst mode has no effect on CPU aggressive cards. Please note that burst mode has no effect on CPU
@ -241,7 +238,6 @@ static int altab[] = {
/* names of available HWEC modules */ /* names of available HWEC modules */
#ifdef VPM_SUPPORT #ifdef VPM_SUPPORT
static const char *vpm400_name = "VPM400M";
static const char *vpmoct064_name = "VPMOCT064"; static const char *vpmoct064_name = "VPMOCT064";
static const char *vpmoct128_name = "VPMOCT128"; static const char *vpmoct128_name = "VPMOCT128";
#endif #endif
@ -316,8 +312,6 @@ struct t4_span {
unsigned long dtmfactive; unsigned long dtmfactive;
unsigned long dtmfmask; unsigned long dtmfmask;
unsigned long dtmfmutemask; unsigned long dtmfmutemask;
short dtmfenergy[31];
short dtmfdigit[31];
#endif #endif
#ifdef ENABLE_WORKQUEUES #ifdef ENABLE_WORKQUEUES
struct work_struct swork; struct work_struct swork;
@ -367,7 +361,6 @@ struct t4 {
/* Flags for our bottom half */ /* Flags for our bottom half */
unsigned long checkflag; unsigned long checkflag;
struct tasklet_struct t4_tlet; struct tasklet_struct t4_tlet;
unsigned int vpm400checkstatus;
/* Latency related additions */ /* Latency related additions */
unsigned char rxident; unsigned char rxident;
unsigned char lastindex; unsigned char lastindex;
@ -384,9 +377,7 @@ struct t4 {
#define T4_VPM_PRESENT (1 << 28) #define T4_VPM_PRESENT (1 << 28)
#ifdef VPM_SUPPORT #ifdef VPM_SUPPORT
static void t4_vpm400_init(struct t4 *wc);
static void t4_vpm450_init(struct t4 *wc); static void t4_vpm450_init(struct t4 *wc);
static void t4_vpm_set_dtmf_threshold(struct t4 *wc, unsigned int threshold);
static void echocan_free(struct dahdi_chan *chan, struct dahdi_echocan_state *ec); static void echocan_free(struct dahdi_chan *chan, struct dahdi_echocan_state *ec);
@ -669,23 +660,6 @@ static void t4_framer_out(struct t4 *wc, int unit,
#ifdef VPM_SUPPORT #ifdef VPM_SUPPORT
static inline void wait_a_little(void)
{
unsigned long newjiffies=jiffies+2;
while(jiffies < newjiffies);
}
static inline unsigned int __t4_vpm_in(struct t4 *wc, int unit, const unsigned int addr)
{
unsigned int ret;
unit &= 0x7;
__t4_pci_out(wc, WC_LADDR, (addr & 0x1ff) | ( unit << 12));
__t4_pci_out(wc, WC_LADDR, (addr & 0x1ff) | ( unit << 12) | (1 << 11) | WC_LREAD);
ret = __t4_pci_in(wc, WC_LDATA);
__t4_pci_out(wc, WC_LADDR, 0);
return ret & 0xff;
}
static inline void __t4_raw_oct_out(struct t4 *wc, const unsigned int addr, const unsigned int value) static inline void __t4_raw_oct_out(struct t4 *wc, const unsigned int addr, const unsigned int value)
{ {
int octopt = wc->tspans[0]->spanflags & FLAG_OCTOPT; int octopt = wc->tspans[0]->spanflags & FLAG_OCTOPT;
@ -759,33 +733,6 @@ static inline unsigned int t4_oct_in(struct t4 *wc, const unsigned int addr)
return ret; return ret;
} }
static inline unsigned int t4_vpm_in(struct t4 *wc, int unit, const unsigned int addr)
{
unsigned long flags;
unsigned int ret;
spin_lock_irqsave(&wc->reglock, flags);
ret = __t4_vpm_in(wc, unit, addr);
spin_unlock_irqrestore(&wc->reglock, flags);
return ret;
}
static inline void __t4_vpm_out(struct t4 *wc, int unit, const unsigned int addr, const unsigned int value)
{
unit &= 0x7;
if (debug & DEBUG_REGS)
dev_notice(&wc->dev->dev, "Writing %02x to address %02x of "
"ec unit %d\n", value, addr, unit);
__t4_pci_out(wc, WC_LADDR, (addr & 0xff));
__t4_pci_out(wc, WC_LDATA, value);
__t4_pci_out(wc, WC_LADDR, (unit << 12) | (addr & 0x1ff) | (1 << 11));
__t4_pci_out(wc, WC_LADDR, (unit << 12) | (addr & 0x1ff) | (1 << 11) | WC_LWRITE);
__t4_pci_out(wc, WC_LADDR, (unit << 12) | (addr & 0x1ff) | (1 << 11));
__t4_pci_out(wc, WC_LADDR, (unit << 12) | (addr & 0x1ff));
__t4_pci_out(wc, WC_LADDR, 0);
if (debug & DEBUG_REGS)
dev_notice(&wc->dev->dev, "Write complete\n");
}
static inline void __t4_oct_out(struct t4 *wc, unsigned int addr, unsigned int value) static inline void __t4_oct_out(struct t4 *wc, unsigned int addr, unsigned int value)
{ {
#ifdef PEDANTIC_OCTASIC_CHECKING #ifdef PEDANTIC_OCTASIC_CHECKING
@ -813,16 +760,6 @@ static inline void t4_oct_out(struct t4 *wc, const unsigned int addr, const unsi
spin_unlock_irqrestore(&wc->reglock, flags); spin_unlock_irqrestore(&wc->reglock, flags);
} }
static inline void t4_vpm_out(struct t4 *wc, int unit, const unsigned int addr, const unsigned int value)
{
unsigned long flags;
spin_lock_irqsave(&wc->reglock, flags);
__t4_vpm_out(wc, unit, addr, value);
spin_unlock_irqrestore(&wc->reglock, flags);
}
static const char vpm_digits[] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', '*', '#'};
static void t4_check_vpm450(struct t4 *wc) static void t4_check_vpm450(struct t4 *wc)
{ {
int channel, tone, start, span; int channel, tone, start, span;
@ -865,117 +802,7 @@ static void t4_check_vpm450(struct t4 *wc)
} }
} }
} }
#endif /* VPM_SUPPORT */
static void t4_check_vpm400(struct t4 *wc, unsigned int newio)
{
unsigned int digit, regval = 0;
unsigned int regbyte;
int x, i;
short energy=0;
static unsigned int lastio = 0;
struct t4_span *ts;
if (debug && (newio != lastio))
dev_notice(&wc->dev->dev, "Last was %08x, new is %08x\n",
lastio, newio);
lastio = newio;
for(x = 0; x < 8; x++) {
if (newio & (1 << (7 - x)))
continue;
ts = wc->tspans[x%4];
/* Start of DTMF detection process */
regbyte = t4_vpm_in(wc, x, 0xb8);
t4_vpm_out(wc, x, 0xb8, regbyte); /* Write 1 to clear */
regval = regbyte << 8;
regbyte = t4_vpm_in(wc, x, 0xb9);
t4_vpm_out(wc, x, 0xb9, regbyte);
regval |= regbyte;
for(i = 0; (i < MAX_DTMF_DET) && regval; i++) {
if(regval & 0x0001) {
int channel = (i << 1) + (x >> 2);
int base = channel - 1;
if (!wc->t1e1)
base -= 4;
regbyte = t4_vpm_in(wc, x, 0xa8 + i);
digit = vpm_digits[regbyte];
if (!(wc->tspans[0]->spanflags & FLAG_VPM2GEN)) {
energy = t4_vpm_in(wc, x, 0x58 + channel);
energy = DAHDI_XLAW(energy, ts->chans[0]);
ts->dtmfenergy[base] = energy;
}
set_bit(base, &ts->dtmfactive);
if (ts->dtmfdigit[base]) {
if (ts->dtmfmask & (1 << base))
dahdi_qevent_lock(ts->span.chans[base], (DAHDI_EVENT_DTMFUP | ts->dtmfdigit[base]));
}
ts->dtmfdigit[base] = digit;
if (test_bit(base, &ts->dtmfmask))
dahdi_qevent_lock(ts->span.chans[base], (DAHDI_EVENT_DTMFDOWN | digit));
if (test_bit(base, &ts->dtmfmutemask)) {
/* Mute active receive buffer*/
unsigned long flags;
struct dahdi_chan *chan = ts->span.chans[base];
int y;
spin_lock_irqsave(&chan->lock, flags);
for (y=0;y<chan->numbufs;y++) {
if ((chan->inreadbuf > -1) && (chan->readidx[y]))
memset(chan->readbuf[chan->inreadbuf], DAHDI_XLAW(0, chan), chan->readidx[y]);
}
spin_unlock_irqrestore(&chan->lock, flags);
}
if (debug)
dev_notice(&wc->dev->dev, "Digit "
"Seen: %d, Span: %d, channel:"
" %d, energy: %02x, 'channel "
"%d' chip %d\n", digit, x % 4,
base + 1, energy, channel, x);
}
regval = regval >> 1;
}
if (!(wc->tspans[0]->spanflags & FLAG_VPM2GEN))
continue;
/* Start of DTMF off detection process */
regbyte = t4_vpm_in(wc, x, 0xbc);
t4_vpm_out(wc, x, 0xbc, regbyte); /* Write 1 to clear */
regval = regbyte << 8;
regbyte = t4_vpm_in(wc, x, 0xbd);
t4_vpm_out(wc, x, 0xbd, regbyte);
regval |= regbyte;
for(i = 0; (i < MAX_DTMF_DET) && regval; i++) {
if(regval & 0x0001) {
int channel = (i << 1) + (x >> 2);
int base = channel - 1;
if (!wc->t1e1)
base -= 4;
clear_bit(base, &ts->dtmfactive);
if (ts->dtmfdigit[base]) {
if (test_bit(base, &ts->dtmfmask))
dahdi_qevent_lock(ts->span.chans[base], (DAHDI_EVENT_DTMFUP | ts->dtmfdigit[base]));
}
digit = ts->dtmfdigit[base];
ts->dtmfdigit[base] = 0;
if (debug)
dev_notice(&wc->dev->dev, "Digit "
"Gone: %d, Span: %d, channel:"
" %d, energy: %02x, 'channel "
"%d' chip %d\n", digit, x % 4,
base + 1, energy, channel, x);
}
regval = regval >> 1;
}
}
}
#endif
static void hdlc_stop(struct t4 *wc, unsigned int span) static void hdlc_stop(struct t4 *wc, unsigned int span)
{ {
@ -1184,32 +1011,10 @@ unsigned int oct_get_reg(void *data, unsigned int reg)
return ret; return ret;
} }
static int t4_vpm_unit(int span, int channel)
{
int unit = 0;
switch(vpmspans) {
case 4:
unit = span;
unit += (channel & 1) << 2;
break;
case 2:
unit = span;
unit += (channel & 0x3) << 1;
break;
case 1:
unit = span;
unit += (channel & 0x7);
}
return unit;
}
static const char *t4_echocan_name(const struct dahdi_chan *chan) static const char *t4_echocan_name(const struct dahdi_chan *chan)
{ {
struct t4 *wc = chan->pvt; struct t4 *wc = chan->pvt;
if (wc->vpm == T4_VPM_PRESENT) { if (wc->vpm == T4_VPM_PRESENT) {
if (!wc->vpm450m)
return vpm400_name;
else
if (wc->numspans == 2) if (wc->numspans == 2)
return vpmoct064_name; return vpmoct064_name;
else if (wc->numspans == 4) else if (wc->numspans == 4)
@ -1232,9 +1037,6 @@ static int t4_echocan_create(struct dahdi_chan *chan,
if (!vpmsupport || !wc->vpm) if (!vpmsupport || !wc->vpm)
return -ENODEV; return -ENODEV;
if (chan->span->offset >= vpmspans)
return -ENODEV;
ops = &vpm_ec_ops; ops = &vpm_ec_ops;
features = &vpm_ec_features; features = &vpm_ec_features;
@ -1260,18 +1062,7 @@ static int t4_echocan_create(struct dahdi_chan *chan,
"length %d\n", wc->num, chan->chanpos, "length %d\n", wc->num, chan->chanpos,
chan->span->offset, channel, ecp->tap_length); chan->span->offset, channel, ecp->tap_length);
vpm450m_setec(wc->vpm450m, channel, ecp->tap_length); vpm450m_setec(wc->vpm450m, channel, ecp->tap_length);
} else {
int unit = t4_vpm_unit(chan->span->offset, channel);
if (debug & DEBUG_ECHOCAN)
dev_notice(&wc->dev->dev, "echocan: Card is %d, "
"Channel is %d, Span is %d, unit is %d, "
"unit offset is %d length %d\n", wc->num,
chan->chanpos, chan->span->offset, unit,
channel, ecp->tap_length);
t4_vpm_out(wc, unit, channel, 0x3e);
} }
return 0; return 0;
} }
@ -1293,16 +1084,6 @@ static void echocan_free(struct dahdi_chan *chan, struct dahdi_echocan_state *ec
"length 0\n", wc->num, chan->chanpos, "length 0\n", wc->num, chan->chanpos,
chan->span->offset, channel); chan->span->offset, channel);
vpm450m_setec(wc->vpm450m, channel, 0); vpm450m_setec(wc->vpm450m, channel, 0);
} else {
int unit = t4_vpm_unit(chan->span->offset, channel);
if (debug & DEBUG_ECHOCAN)
dev_notice(&wc->dev->dev, "echocan: Card is %d, "
"Channel is %d, Span is %d, unit is %d, "
"unit offset is %d length 0\n", wc->num,
chan->chanpos, chan->span->offset, unit,
channel);
t4_vpm_out(wc, unit, channel, 0x01);
} }
} }
#endif #endif
@ -1318,15 +1099,6 @@ static int t4_ioctl(struct dahdi_chan *chan, unsigned int cmd, unsigned long dat
struct t4_span *ts = wc->tspans[chan->span->offset]; struct t4_span *ts = wc->tspans[chan->span->offset];
#endif #endif
#ifdef VPM_SUPPORT
if (dtmfthreshold == 0)
dtmfthreshold = VPM_DEFAULT_DTMFTHRESHOLD;
if (lastdtmfthreshold != dtmfthreshold) {
lastdtmfthreshold = dtmfthreshold;
t4_vpm_set_dtmf_threshold(wc, dtmfthreshold);
}
#endif
switch(cmd) { switch(cmd) {
case WCT4_GET_REGS: case WCT4_GET_REGS:
for (x=0;x<NUM_PCI;x++) for (x=0;x<NUM_PCI;x++)
@ -3678,8 +3450,7 @@ static void t4_isr_bh(unsigned long data)
interrupt when there's a tone, in spite of what their interrupt when there's a tone, in spite of what their
documentation says? */ documentation says? */
t4_check_vpm450(wc); t4_check_vpm450(wc);
} else }
t4_check_vpm400(wc, wc->vpm400checkstatus);
} }
} }
#endif #endif
@ -3853,9 +3624,6 @@ DAHDI_IRQ_HANDLER(t4_interrupt_gen2)
if (!(wc->intcount & 0xf)) { if (!(wc->intcount & 0xf)) {
set_bit(T4_CHECK_VPM, &wc->checkflag); set_bit(T4_CHECK_VPM, &wc->checkflag);
} }
} else if ((status & 0xff00) != 0xff00) {
wc->vpm400checkstatus = (status & 0xff00) >> 8;
set_bit(T4_CHECK_VPM, &wc->checkflag);
} }
} }
#endif #endif
@ -3907,64 +3675,6 @@ static int t4_reset_dma(struct t4 *wc)
#endif #endif
#ifdef VPM_SUPPORT #ifdef VPM_SUPPORT
static void t4_vpm_set_dtmf_threshold(struct t4 *wc, unsigned int threshold)
{
unsigned int x;
for (x = 0; x < 8; x++) {
t4_vpm_out(wc, x, 0xC4, (threshold >> 8) & 0xFF);
t4_vpm_out(wc, x, 0xC5, (threshold & 0xFF));
}
dev_info(&wc->dev->dev, "VPM: DTMF threshold set to %d\n", threshold);
}
static unsigned int t4_vpm_mask(int chip)
{
unsigned int mask=0;
switch(vpmspans) {
case 4:
mask = 0x55555555 << (chip >> 2);
break;
case 2:
mask = 0x11111111 << (chip >> 1);
break;
case 1:
mask = 0x01010101 << chip;
break;
}
return mask;
}
static int t4_vpm_spanno(int chip)
{
int spanno = 0;
switch(vpmspans) {
case 4:
spanno = chip & 0x3;
break;
case 2:
spanno = chip & 0x1;
break;
/* Case 1 is implicit */
}
return spanno;
}
static int t4_vpm_echotail(void)
{
int echotail = 0x01ff;
switch(vpmspans) {
case 4:
echotail = 0x007f;
break;
case 2:
echotail = 0x00ff;
break;
/* Case 1 is implicit */
}
return echotail;
}
static void t4_vpm450_init(struct t4 *wc) static void t4_vpm450_init(struct t4 *wc)
{ {
int laws[4] = { 0, }; int laws[4] = { 0, };
@ -4073,156 +3783,7 @@ static void t4_vpm450_init(struct t4 *wc)
"span(s)\n", wc->numspans); "span(s)\n", wc->numspans);
} }
#endif /* VPM_SUPPORT */
static void t4_vpm400_init(struct t4 *wc)
{
unsigned char reg;
unsigned int mask;
unsigned int ver;
unsigned int i, x, y, gen2vpm=0;
if (!vpmsupport) {
dev_info(&wc->dev->dev, "VPM400: Support Disabled\n");
return;
}
switch(vpmspans) {
case 4:
case 2:
case 1:
break;
default:
dev_notice(&wc->dev->dev, "VPM400: %d is not a valid vpmspans "
"value, using 4\n", vpmspans);
vpmspans = 4;
}
for (x=0;x<8;x++) {
int spanno = t4_vpm_spanno(x);
struct t4_span *ts = wc->tspans[spanno];
int echotail = t4_vpm_echotail();
ver = t4_vpm_in(wc, x, 0x1a0); /* revision */
if ((ver != 0x26) && (ver != 0x33)) {
if (x)
dev_notice(&wc->dev->dev,
"VPM400: Inoperable\n");
return;
}
if (ver == 0x33) {
if (x && !gen2vpm) {
dev_notice(&wc->dev->dev,
"VPM400: Inconsistent\n");
return;
}
ts->spanflags |= FLAG_VPM2GEN;
gen2vpm++;
} else if (gen2vpm) {
dev_notice(&wc->dev->dev,
"VPM400: Inconsistent\n");
return;
}
/* Setup GPIO's */
for (y=0;y<4;y++) {
t4_vpm_out(wc, x, 0x1a8 + y, 0x00); /* GPIO out */
t4_vpm_out(wc, x, 0x1ac + y, 0x00); /* GPIO dir */
t4_vpm_out(wc, x, 0x1b0 + y, 0x00); /* GPIO sel */
}
/* Setup TDM path - sets fsync and tdm_clk as inputs */
reg = t4_vpm_in(wc, x, 0x1a3); /* misc_con */
t4_vpm_out(wc, x, 0x1a3, reg & ~2);
/* Setup timeslots */
t4_vpm_out(wc, x, 0x02f, 0x20 | (spanno << 3));
/* Setup Echo length (128 taps) */
t4_vpm_out(wc, x, 0x022, (echotail >> 8));
t4_vpm_out(wc, x, 0x023, (echotail & 0xff));
/* Setup the tdm channel masks for all chips*/
mask = t4_vpm_mask(x);
for (i = 0; i < 4; i++)
t4_vpm_out(wc, x, 0x30 + i, (mask >> (i << 3)) & 0xff);
/* Setup convergence rate */
reg = t4_vpm_in(wc,x,0x20);
reg &= 0xE0;
if (ts->spantype == TYPE_E1) {
if (x < vpmspans)
dev_info(&wc->dev->dev, "VPM400: Span %d "
"A-law mode\n", spanno);
reg |= 0x01;
} else {
if (x < vpmspans)
dev_info(&wc->dev->dev, "VPM400: Span %d "
"U-law mode\n", spanno);
reg &= ~0x01;
}
t4_vpm_out(wc,x,0x20,(reg | 0x20));
/* Initialize echo cans */
for (i = 0 ; i < MAX_TDM_CHAN; i++) {
if (mask & (0x00000001 << i))
t4_vpm_out(wc,x,i,0x00);
}
wait_a_little();
/* Put in bypass mode */
for (i = 0 ; i < MAX_TDM_CHAN ; i++) {
if (mask & (0x00000001 << i)) {
t4_vpm_out(wc,x,i,0x01);
}
}
/* Enable bypass */
for (i = 0 ; i < MAX_TDM_CHAN ; i++) {
if (mask & (0x00000001 << i))
t4_vpm_out(wc,x,0x78 + i,0x01);
}
/* set DTMF detection threshold */
t4_vpm_set_dtmf_threshold(wc, dtmfthreshold);
/* Enable DTMF detectors (always DTMF detect all spans) */
for (i = 0; i < MAX_DTMF_DET; i++) {
t4_vpm_out(wc, x, 0x98 + i, 0x40 | (i * 2) | ((x < 4) ? 0 : 1));
}
for (i = 0x34; i < 0x38; i++)
t4_vpm_out(wc, x, i, 0x00);
for (i = 0x3C; i < 0x40; i++)
t4_vpm_out(wc, x, i, 0x00);
for (i = 0x48; i < 0x4B; i++)
t4_vpm_out(wc, x, i, 0x00);
for (i = 0x50; i < 0x53; i++)
t4_vpm_out(wc, x, i, 0x00);
for (i = 0xB8; i < 0xBE; i++)
t4_vpm_out(wc, x, i, 0xFF);
if (gen2vpm) {
for (i = 0xBE; i < 0xC0; i++)
t4_vpm_out(wc, x, i, 0xFF);
} else {
for (i = 0xBE; i < 0xC0; i++)
t4_vpm_out(wc, x, i, 0x00);
}
for (i = 0xC0; i < 0xC4; i++)
t4_vpm_out(wc, x, i, (x < 4) ? 0x55 : 0xAA);
}
if (vpmdtmfsupport == -1) {
dev_info(&wc->dev->dev, "VPM400: hardware DTMF enabled.\n");
vpmdtmfsupport = 0;
}
dev_info(&wc->dev->dev, "VPM400%s: Present and operational servicing "
"%d span(s)\n", (gen2vpm ? " (2nd Gen)" : ""), wc->numspans);
wc->vpm = T4_VPM_PRESENT;
}
#endif
static void t4_tsi_reset(struct t4 *wc) static void t4_tsi_reset(struct t4 *wc)
{ {
@ -4677,9 +4238,6 @@ static int __devinit t4_init_one(struct pci_dev *pdev, const struct pci_device_i
#ifdef VPM_SUPPORT #ifdef VPM_SUPPORT
if (!wc->vpm) { if (!wc->vpm) {
wait_a_little();
t4_vpm400_init(wc);
if (!wc->vpm)
t4_vpm450_init(wc); t4_vpm450_init(wc);
wc->dmactrl |= wc->vpm; wc->dmactrl |= wc->vpm;
t4_pci_out(wc, WC_DMACTRL, wc->dmactrl); t4_pci_out(wc, WC_DMACTRL, wc->dmactrl);
@ -4908,8 +4466,6 @@ MODULE_PARM_DESC(ignore_rotary, "Set to > 0 to ignore the rotary switch when " \
#ifdef VPM_SUPPORT #ifdef VPM_SUPPORT
module_param(vpmsupport, int, 0600); module_param(vpmsupport, int, 0600);
module_param(vpmdtmfsupport, int, 0600); module_param(vpmdtmfsupport, int, 0600);
module_param(vpmspans, int, 0600);
module_param(dtmfthreshold, int, 0600);
#endif #endif
MODULE_DEVICE_TABLE(pci, t4_pci_tbl); MODULE_DEVICE_TABLE(pci, t4_pci_tbl);