[zaptel-commits] sruffell: branch sruffell/voicebus r3890 - in /team/sruffell/voicebus: kernel...
SVN commits to the Zaptel project
zaptel-commits at lists.digium.com
Wed Feb 27 17:23:11 CST 2008
Author: sruffell
Date: Wed Feb 27 17:23:10 2008
New Revision: 3890
URL: http://svn.digium.com/view/zaptel?view=rev&rev=3890
Log:
More merging in changes from the trunk.
Removed:
team/sruffell/voicebus/wctdm24xxp/
team/sruffell/voicebus/wcte12xp/
Modified:
team/sruffell/voicebus/kernel/wctdm24xxp/GpakApi.c
team/sruffell/voicebus/kernel/wctdm24xxp/GpakCust.c
team/sruffell/voicebus/kernel/wctdm24xxp/Kbuild
team/sruffell/voicebus/kernel/wctdm24xxp/base.c
team/sruffell/voicebus/kernel/wctdm24xxp/wctdm24xxp.h
team/sruffell/voicebus/kernel/wcte12xp/Kbuild
team/sruffell/voicebus/kernel/wcte12xp/base.c
team/sruffell/voicebus/kernel/wcte12xp/vpmadt032.c
team/sruffell/voicebus/kernel/wcte12xp/wcte12xp.h
Modified: team/sruffell/voicebus/kernel/wctdm24xxp/GpakApi.c
URL: http://svn.digium.com/view/zaptel/team/sruffell/voicebus/kernel/wctdm24xxp/GpakApi.c?view=diff&rev=3890&r1=3889&r2=3890
==============================================================================
--- team/sruffell/voicebus/kernel/wctdm24xxp/GpakApi.c (original)
+++ team/sruffell/voicebus/kernel/wctdm24xxp/GpakApi.c Wed Feb 27 17:23:10 2008
@@ -130,11 +130,6 @@
DSP_WORD DspStatus; /* DSP Status */
DSP_WORD DspChannels; /* number of DSP channels */
DSP_WORD Temp[2];
-#if 0
- DSP_WORD DspConfs; /* number of DSP conferences */
- DSP_ADDRESS PktBufrMem; /* address of Packet Buffer */
- unsigned short int i; /* loop index / counter */
-#endif
/* Read the pointer to the Interface Block. */
gpakReadDspMemory(DspId, DSP_IFBLK_ADDRESS, 2, Temp);
Modified: team/sruffell/voicebus/kernel/wctdm24xxp/GpakCust.c
URL: http://svn.digium.com/view/zaptel/team/sruffell/voicebus/kernel/wctdm24xxp/GpakCust.c?view=diff&rev=3890&r1=3889&r2=3890
==============================================================================
--- team/sruffell/voicebus/kernel/wctdm24xxp/GpakCust.c (original)
+++ team/sruffell/voicebus/kernel/wctdm24xxp/GpakCust.c Wed Feb 27 17:23:10 2008
@@ -89,13 +89,12 @@
{
int i;
struct wctdm *ret = NULL;
- unsigned long flags;
-
- spin_lock_irqsave(&ifacelock, flags);
+
+ spin_lock(&ifacelock);
for (i = 0; i < WC_MAX_IFACES; i++)
if (ifaces[i] && ifaces[i]->vpm150m && (ifaces[i]->vpm150m->dspid == dspid))
ret = ifaces[i];
- spin_unlock_irqrestore(&ifacelock, flags);
+ spin_unlock(&ifacelock);
return ret;
}
@@ -288,6 +287,7 @@
int transcount;
int ret;
+ BUG_ON(!wc);
vpm150m_io_wait(wc);
if ( NumWords < VPM150M_MAX_COMMANDS ) {
struct vpm150m_cmd* cmds[VPM150M_MAX_COMMANDS] = {0};
Modified: team/sruffell/voicebus/kernel/wctdm24xxp/Kbuild
URL: http://svn.digium.com/view/zaptel/team/sruffell/voicebus/kernel/wctdm24xxp/Kbuild?view=diff&rev=3890&r1=3889&r2=3890
==============================================================================
--- team/sruffell/voicebus/kernel/wctdm24xxp/Kbuild (original)
+++ team/sruffell/voicebus/kernel/wctdm24xxp/Kbuild Wed Feb 27 17:23:10 2008
@@ -1,6 +1,4 @@
obj-m += wctdm24xxp.o
-
-FIRM_DIR := ../../firmware
EXTRA_CFLAGS := -I$(src)/.. -Wno-undef
@@ -8,14 +6,14 @@
EXTRA_CFLAGS+=-DHOTPLUG_FIRMWARE
endif
-wctdm24xxp-objs := base.o GpakCust.o GpakApi.o
+wctdm24xxp-objs := base.o GpakCust.o GpakApi.o ../voicebus.o
ifneq ($(HOTPLUG_FIRMWARE),yes)
-wctdm24xxp-objs += $(FIRM_DIR)/zaptel-fw-vpmadt032.o
+wctdm24xxp-objs += ../firmware/zaptel-fw-vpmadt032.o
endif
-$(obj)/$(FIRM_DIR)/zaptel-fw-vpmadt032.o: $(obj)/base.o
- $(MAKE) -C $(obj)/$(FIRM_DIR) zaptel-fw-vpmadt032.o
+$(obj)/../firmware/zaptel-fw-vpmadt032.o: $(obj)/base.o
+ $(MAKE) -C $(obj)/../firmware zaptel-fw-vpmadt032.o
$(obj)/base.o: $(src)/GpakCust.h $(src)/wctdm24xxp.h
$(obj)/base.o: $(src)/../zaptel.h
Modified: team/sruffell/voicebus/kernel/wctdm24xxp/base.c
URL: http://svn.digium.com/view/zaptel/team/sruffell/voicebus/kernel/wctdm24xxp/base.c?view=diff&rev=3890&r1=3889&r2=3890
==============================================================================
--- team/sruffell/voicebus/kernel/wctdm24xxp/base.c (original)
+++ team/sruffell/voicebus/kernel/wctdm24xxp/base.c Wed Feb 27 17:23:10 2008
@@ -4,7 +4,7 @@
* Written by Mark Spencer <markster at digium.com>
* Support for TDM800P and VPM150M by Matthew Fredrickson <creslin at digium.com>
*
- * Copyright (C) 2005,2006, Digium, Inc.
+ * Copyright (C) 2005 - 2008 Digium, Inc.
* All rights reserved.
*
* Sections for QRV cards written by Jim Dixon <jim at lambdatel.com>
@@ -281,6 +281,7 @@
static int nativebridge = 0;
static int ringdebounce = DEFAULT_RING_DEBOUNCE;
static int fwringdetect = 0;
+static int latency = VOICEBUS_DEFAULT_LATENCY;
#ifdef VPM_SUPPORT
static int vpmsupport = 1;
static int vpmdtmfsupport = 0;
@@ -746,29 +747,26 @@
}
}
-static inline void wctdm_transmitprep(struct wctdm *wc, int dbl)
-{
- volatile unsigned char *writechunk;
+static inline void wctdm_transmitprep(struct wctdm *wc, unsigned char *writechunk)
+{
int x,y;
- dbl = dbl % 2;
-
- writechunk = (volatile unsigned char *)(wc->writechunk);
- if (dbl)
- /* Write is at interrupt address. Start writing from normal offset */
- writechunk += SFRAME_SIZE;
-
/* Calculate Transmission */
- zt_transmit(&wc->span);
+ if (likely(wc->initialized)) {
+ zt_transmit(&wc->span);
+ }
for (x=0;x<ZT_CHUNKSIZE;x++) {
/* Send a sample, as a 32-bit word */
for (y=0;y < wc->cards;y++) {
- if (!x)
+ if (!x) {
cmd_checkisr(wc, y);
-
- if (y < wc->type)
- writechunk[y] = wc->chans[y].writechunk[x];
+ }
+
+ if (likely(wc->initialized)) {
+ if (y < wc->type)
+ writechunk[y] = wc->chans[y].writechunk[x];
+ }
cmd_dequeue(wc, writechunk, y, x);
}
#ifdef VPM_SUPPORT
@@ -776,8 +774,9 @@
wc->blinktimer++;
if (wc->vpm) {
for (y=24;y<28;y++) {
- if (!x)
+ if (!x) {
cmd_checkisr(wc, y);
+ }
cmd_dequeue(wc, writechunk, y, x);
}
#ifdef FANCY_ECHOCAN
@@ -808,24 +807,6 @@
}
}
-static inline void __wctdm_setctl(struct wctdm *wc, unsigned int addr, unsigned int val)
-{
- outl(val, wc->iobase + addr);
-}
-
-static inline unsigned int __wctdm_getctl(struct wctdm *wc, unsigned int addr)
-{
- return inl(wc->iobase + addr);
-}
-
-static inline void wctdm_setctl(struct wctdm *wc, unsigned int addr, unsigned int val)
-{
- unsigned long flags;
- spin_lock_irqsave(&wc->reglock, flags);
- __wctdm_setctl(wc, addr, val);
- spin_unlock_irqrestore(&wc->reglock, flags);
-}
-
static inline int wctdm_setreg_full(struct wctdm *wc, int card, int addr, int val, int inisr)
{
unsigned long flags;
@@ -900,96 +881,6 @@
}
} while (hit > -1);
return ret;
-}
-
-static inline unsigned int wctdm_getctl(struct wctdm *wc, unsigned int addr)
-{
- unsigned long flags;
- unsigned int val;
- spin_lock_irqsave(&wc->reglock, flags);
- val = __wctdm_getctl(wc, addr);
- spin_unlock_irqrestore(&wc->reglock, flags);
- return val;
-}
-
-static inline int __wctdm_sdi_clk(struct wctdm *wc)
-{
- unsigned int ret;
- wc->sdi &= ~SDI_CLK;
- __wctdm_setctl(wc, 0x0048, wc->sdi);
- ret = __wctdm_getctl(wc, 0x0048);
- wc->sdi |= SDI_CLK;
- __wctdm_setctl(wc, 0x0048, wc->sdi);
- return ret & SDI_DIN;
-}
-
-static inline void __wctdm_sdi_sendbits(struct wctdm *wc, unsigned int bits, int count)
-{
- wc->sdi &= ~SDI_DREAD;
- __wctdm_setctl(wc, 0x0048, wc->sdi);
- while(count--) {
- if (bits & (1 << count))
- wc->sdi |= SDI_DOUT;
- else
- wc->sdi &= ~SDI_DOUT;
- __wctdm_sdi_clk(wc);
- }
-}
-
-static inline unsigned int __wctdm_sdi_recvbits(struct wctdm *wc, int count)
-{
- unsigned int bits=0;
- wc->sdi |= SDI_DREAD;
- __wctdm_setctl(wc, 0x0048, wc->sdi);
- while(count--) {
- bits <<= 1;
- if (__wctdm_sdi_clk(wc))
- bits |= 1;
- else
- bits &= ~1;
- }
- return bits;
-}
-
-static inline void __wctdm_setsdi(struct wctdm *wc, unsigned char addr, unsigned short value)
-{
- unsigned int bits;
- /* Send preamble */
- bits = 0xffffffff;
- __wctdm_sdi_sendbits(wc, bits, 32);
- bits = (0x5 << 12) | (1 << 7) | (addr << 2) | 0x2;
- __wctdm_sdi_sendbits(wc, bits, 16);
- __wctdm_sdi_sendbits(wc, value, 16);
-
-}
-
-static inline unsigned short __wctdm_getsdi(struct wctdm *wc, unsigned char addr)
-{
- unsigned int bits;
- /* Send preamble */
- bits = 0xffffffff;
- __wctdm_sdi_sendbits(wc, bits, 32);
- bits = (0x6 << 10) | (1 << 5) | (addr);
- __wctdm_sdi_sendbits(wc, bits, 14);
- return __wctdm_sdi_recvbits(wc, 18);
-}
-
-static inline void wctdm_setsdi(struct wctdm *wc, unsigned char addr, unsigned short value)
-{
- unsigned long flags;
- spin_lock_irqsave(&wc->reglock, flags);
- __wctdm_setsdi(wc, addr, value);
- spin_unlock_irqrestore(&wc->reglock, flags);
-}
-
-static inline unsigned short wctdm_getsdi(struct wctdm *wc, unsigned char addr)
-{
- unsigned long flags;
- unsigned short val;
- spin_lock_irqsave(&wc->reglock, flags);
- val = __wctdm_getsdi(wc, addr);
- spin_unlock_irqrestore(&wc->reglock, flags);
- return val;
}
#ifdef VPM_SUPPORT
@@ -1039,17 +930,13 @@
#endif
}
-static inline void wctdm_receiveprep(struct wctdm *wc, int dbl)
-{
- volatile unsigned char *readchunk;
+static inline void wctdm_receiveprep(struct wctdm *wc, unsigned char *readchunk)
+{
int x,y;
unsigned char expected;
- dbl = dbl % 2;
-
- readchunk = (volatile unsigned char *)wc->readchunk;
- if (dbl)
- readchunk += SFRAME_SIZE;
+ BUG_ON(NULL == readchunk);
+
for (x=0;x<ZT_CHUNKSIZE;x++) {
if (x < ZT_CHUNKSIZE - 1) {
expected = wc->rxident+1;
@@ -1060,9 +947,11 @@
}
}
for (y=0;y < wc->cards;y++) {
- if (y < wc->type) {
- wc->chans[y].readchunk[x] = readchunk[y];
- }
+ if (likely(wc->initialized)) {
+ if (y < wc->type) {
+ wc->chans[y].readchunk[x] = readchunk[y];
+ }
+ }
cmd_decifer(wc, readchunk, y);
}
#ifdef VPM_SUPPORT
@@ -1072,25 +961,20 @@
} else if (wc->vpm150m)
cmd_decifer_vpm150m(wc, readchunk);
#endif
-#if 0
- if (cmddesc < 1024) {
- printk("RC Result: %02x\n", readchunk[EFRAME_SIZE+1]);
- }
-#endif
+
readchunk += (EFRAME_SIZE + EFRAME_GAP);
}
/* XXX We're wasting 8 taps. We should get closer :( */
- for (x=0;x<wc->type;x++) {
- if (wc->cardflag & (1 << x))
- zt_ec_chunk(&wc->chans[x], wc->chans[x].readchunk, wc->chans[x].writechunk);
- }
- zt_receive(&wc->span);
+ if (likely(wc->initialized)) {
+ for (x=0;x<wc->type;x++) {
+ if (wc->cardflag & (1 << x))
+ zt_ec_chunk(&wc->chans[x], wc->chans[x].readchunk, wc->chans[x].writechunk);
+ }
+ zt_receive(&wc->span);
+ }
/* Wake up anyone sleeping to read/write a new register */
wake_up_interruptible(&wc->regq);
}
-
-static void wctdm_stop_dma(struct wctdm *wc);
-static void wctdm_restart_dma(struct wctdm *wc);
static int wait_access(struct wctdm *wc, int card)
{
@@ -1342,6 +1226,7 @@
if (b != 0x8)
wctdm_setreg_intr(wc, card, 5, 0x8);
}
+
if (!wc->mods[card].fxo.offhook) {
if (fwringdetect) {
res = wc->cmdq[card].isrshadow[0] & 0x60;
@@ -1362,6 +1247,7 @@
printk("NO RING on %d/%d!\n", wc->span.spanno, card + 1);
zt_hooksig(&wc->chans[card], ZT_RXSIG_OFFHOOK);
}
+ zt_hooksig(&wc->chans[card], ZT_RXSIG_RING);
}
} else if (res && (wc->mods[card].fxo.battery == 1)) {
wc->mods[card].fxo.lastrdtx = res;
@@ -1379,6 +1265,7 @@
printk("RING on %d/%d!\n", wc->span.spanno, card + 1);
}
wc->mods[card].fxo.ringdebounce = ZT_CHUNKSIZE * ringdebounce;
+ zt_hooksig(&wc->chans[card], ZT_RXSIG_OFFHOOK);
}
} else {
wc->mods[card].fxo.ringdebounce -= ZT_CHUNKSIZE * 4;
@@ -1395,6 +1282,7 @@
}
}
}
+
b = wc->cmdq[card].isrshadow[1]; /* Voltage */
if (fxovoltage) {
@@ -1537,15 +1425,6 @@
}
-static inline void wctdm_reinit_descriptor(struct wctdm *wc, int tx, int dbl, char *s)
-{
- int o2 = 0;
- o2 += dbl * 4;
- if (!tx)
- o2 += ERING_SIZE * 4;
- wc->descripchunk[o2] = 0x80000000;
-}
-
#ifdef VPM_SUPPORT
static inline void wctdm_vpm_check(struct wctdm *wc, int x)
{
@@ -1615,6 +1494,10 @@
static inline void wctdm_isr_misc(struct wctdm *wc)
{
int x;
+
+ if (unlikely(!wc->initialized)) {
+ return;
+ }
for (x=0;x<wc->cards;x++) {
if (wc->cardflag & (1 << x)) {
@@ -1661,122 +1544,22 @@
#endif
}
-static inline int wctdm_check_descriptor(struct wctdm *wc, int tx)
-{
- int o2 = 0;
- if (!tx) {
- o2 += ERING_SIZE * 4;
- o2 += wc->rdbl * 4;
- } else {
- o2 += wc->tdbl * 4;
- }
- if (!(wc->descripchunk[o2] & 0x80000000)) {
- if (tx) {
- wc->txints++;
- wctdm_transmitprep(wc, wc->tdbl);
- wctdm_reinit_descriptor(wc, tx, wc->tdbl, "txchk");
- wc->tdbl = (wc->tdbl + 1) % ERING_SIZE;
- wctdm_isr_misc(wc);
- wc->intcount++;
- } else {
- wc->rxints++;
- wctdm_receiveprep(wc, wc->rdbl);
- wctdm_reinit_descriptor(wc, tx, wc->rdbl, "rxchk");
- wc->rdbl = (wc->rdbl + 1) % ERING_SIZE;
- }
- return 1;
- }
- return 0;
-}
-
-static void wctdm_init_descriptors(struct wctdm *wc)
-{
- volatile unsigned int *descrip;
- dma_addr_t descripdma;
- dma_addr_t writedma;
- dma_addr_t readdma;
- int x;
-
- descrip = wc->descripchunk;
- descripdma = wc->descripdma;
- writedma = wc->writedma;
- readdma = wc->readdma;
-
- for (x=0;x<ERING_SIZE;x++) {
- if (x < ERING_SIZE - 1)
- descripdma += 16;
- else
- descripdma = wc->descripdma;
-
- /* Transmit descriptor */
- descrip[0 ] = 0x80000000;
- descrip[1 ] = 0xe5800000 | (SFRAME_SIZE);
- if (x % 2)
- descrip[2 ] = writedma + SFRAME_SIZE;
- else
- descrip[2 ] = writedma;
- descrip[3 ] = descripdma;
-
- /* Receive descriptor */
- descrip[0 + ERING_SIZE * 4] = 0x80000000;
- descrip[1 + ERING_SIZE * 4] = 0x01000000 | (SFRAME_SIZE);
- if (x % 2)
- descrip[2 + ERING_SIZE * 4] = readdma + SFRAME_SIZE;
- else
- descrip[2 + ERING_SIZE * 4] = readdma;
- descrip[3 + ERING_SIZE * 4] = descripdma + ERING_SIZE * 16;
-
- /* Advance descriptor */
- descrip += 4;
- }
-}
-
-ZAP_IRQ_HANDLER(wctdm_interrupt)
-{
- struct wctdm *wc = dev_id;
- unsigned int ints;
- int res;
-
- /* Read and clear interrupts */
- ints = wctdm_getctl(wc, 0x0028);
-
- if (!ints)
-#ifdef LINUX26
- return IRQ_NONE;
-#else
- return;
-#endif
-
- wctdm_setctl(wc, 0x0028, ints);
-
- ints &= wc->intmask;
- if (ints & 0x00000041) {
- do {
- res = wctdm_check_descriptor(wc, 0);
- res |= wctdm_check_descriptor(wc, 1);
- } while(res);
-#if 0
- while(wctdm_check_descriptor(wc, 0));
- wctdm_setctl(wc, 0x0010, 0x00000000);
- }
- if (ints & 0x00000005) {
- while(wctdm_check_descriptor(wc, 1));
- wctdm_setctl(wc, 0x0008, 0x00000000);
-#endif
- }
-
- if (ints & 0x0000a3ae) {
- /* This will allow us to recover if interrupts are held for a long period of time */
- if (debug & DEBUG_CARD)
- printk("Abnormal interrupt %08x detected\n", ints);
- wctdm_setctl(wc, 0x0008, 0x00000000);
- wctdm_setctl(wc, 0x0010, 0x00000000);
- }
-
-#ifdef LINUX26
- return IRQ_RETVAL(1);
-#endif
-
+void handle_receive(void* vbb, void* context)
+{
+ struct wctdm *wc = context;
+ wc->rxints++;
+ wctdm_receiveprep(wc, vbb);
+}
+
+void handle_transmit(void* vbb, void* context)
+{
+ struct wctdm *wc = context;
+ memset(vbb, 0, SFRAME_SIZE);
+ wc->txints++;
+ wctdm_transmitprep(wc, vbb);
+ wctdm_isr_misc(wc);
+ wc->intcount++;
+ voicebus_transmit(wc->vb, vbb);
}
static int wctdm_voicedaa_insane(struct wctdm *wc, int card)
@@ -1808,6 +1591,7 @@
#endif
if (((blah & 0xf) == 0) || ((blah & 0xf) == 0xf)) {
/* SLIC not loaded */
+ // !!! printk(KERN_DEBUG "Here: %s:%d blah=%x\n", __FILE__, __LINE__, blah);
return -1;
}
if ((blah & 0xf) < 2) {
@@ -2149,6 +1933,10 @@
wctdm_setreg(wc, card, 18, 0);
wctdm_setreg(wc, card, 24, 0x19);
}
+
+ /* Enable ring detector full-wave rectifier mode */
+ wctdm_setreg(wc, card, 18, 2);
+ wctdm_setreg(wc, card, 24, 0);
/* Set DC Termination:
Tip/Ring voltage adjust, minimum operational current, current limitation */
@@ -2590,33 +2378,6 @@
struct zt_radio_param p;
} stack;
-#if 0
- /* XXX */
- printk("RxInts: %d, TxInts: %d\n", wc->rxints, wc->txints);
- printk("RxIdent: %d, TxIdent: %d\n", wc->rxident, wc->txident);
- for (x=0;x<wc->cards;x++)
- printk("Card %d isrshadow: %02x/%02x\n", x, wc->cmdq[x].isrshadow[0], wc->cmdq[x].isrshadow[1]);
- cmddesc = 0;
-#endif
-#if 0
- if (wc->vpm) {
- char tmp[80];
- for (x=0;x<0x200;x++) {
- switch (x & 0xf) {
- case 0:
- sprintf(tmp, "%03x: %02x ", x, wctdm_vpm_in(wc, 0, x));
- break;
- case 0xf:
- printk("%s%02x\n", tmp, wctdm_vpm_in(wc, 0, x));
- break;
- default:
- sprintf(tmp + strlen(tmp), "%02x ", wctdm_vpm_in(wc, 0, x));
- break;
- }
- }
- }
-
-#endif
switch (cmd) {
case ZT_ONHOOKTRANSFER:
if (wc->modtype[chan->chanpos - 1] != MOD_TYPE_FXS)
@@ -2904,8 +2665,7 @@
static int wctdm_watchdog(struct zt_span *span, int event)
{
- printk("TDM: Restarting DMA\n");
- wctdm_restart_dma(span->pvt);
+ printk("TDM: Called watchdog\n");
return 0;
}
@@ -3129,15 +2889,16 @@
static int wctdm_initialize(struct wctdm *wc)
{
int x;
+ struct pci_dev *pdev = voicebus_get_pci_dev(wc->vb);
/* Zapata stuff */
sprintf(wc->span.name, "WCTDM/%d", wc->pos);
snprintf(wc->span.desc, sizeof(wc->span.desc) - 1, "%s Board %d", wc->variety, wc->pos + 1);
snprintf(wc->span.location, sizeof(wc->span.location) - 1,
"PCI%s Bus %02d Slot %02d", (wc->flags[0] & FLAG_EXPRESS) ? " Express" : "",
- wc->dev->bus->number, PCI_SLOT(wc->dev->devfn) + 1);
+ pdev->bus->number, PCI_SLOT(pdev->devfn) + 1);
wc->span.manufacturer = "Digium";
- zap_copy_string(wc->span.devicetype, wc->variety, sizeof(wc->span.devicetype));
+ strncpy(wc->span.devicetype, wc->variety, sizeof(wc->span.devicetype) - 1);
if (alawoverride) {
printk("ALAW override parameter detected. Device will be operating in ALAW\n");
wc->span.deflaw = ZT_LAW_ALAW;
@@ -3152,7 +2913,7 @@
}
wc->span.chans = wc->chans;
wc->span.channels = wc->type;
- wc->span.irq = wc->dev->irq;
+ wc->span.irq = pdev->irq;
wc->span.hooksig = wctdm_hooksig;
wc->span.open = wctdm_open;
wc->span.close = wctdm_close;
@@ -3166,10 +2927,6 @@
init_waitqueue_head(&wc->span.maintq);
wc->span.pvt = wc;
- if (zt_register(&wc->span, 0)) {
- printk("Unable to register span with zaptel\n");
- return -1;
- }
return 0;
}
@@ -3195,115 +2952,6 @@
strncat(wc->span.devicetype, " with VPM100M", sizeof(wc->span.devicetype) - 1);
else if (wc->vpm150m)
strncat(wc->span.devicetype, " with VPMADT032", sizeof(wc->span.devicetype) - 1);
-}
-
-static int wctdm_hardware_init(struct wctdm *wc)
-{
- /* Hardware stuff */
- unsigned int reg;
- unsigned long newjiffies;
-
- /* Initialize descriptors */
- wctdm_init_descriptors(wc);
-
- /* Enable I/O Access */
- pci_read_config_dword(wc->dev, 0x0004, ®);
- reg |= 0x00000007;
- pci_write_config_dword(wc->dev, 0x0004, reg);
- printk("PCI Config reg is %08x\n", reg);
-
- wctdm_setctl(wc, 0x0000, 0xfff88001);
-
- newjiffies = jiffies + HZ/10;
- while(((reg = wctdm_getctl(wc,0x0000)) & 0x00000001) && (newjiffies > jiffies));
- printk("%s: New Reg: %08x!\n", wc->variety, reg);
- wctdm_setctl(wc, 0x0000, 0xfff88000);
-
-
- /* Configure watchdogs, access, etc */
- wctdm_setctl(wc, 0x0030, 0x00080048);
- wctdm_setctl(wc, 0x0078, 0x00000013 /* | (1 << 28) */);
-
-#if 0
- /* XXX Enable loopback XXX */
- reg = wctdm_getctl(wc, 0x0030);
- wctdm_setctl(wc, 0x0030, reg | 0x00000400);
-
-#else
- reg = wctdm_getctl(wc, 0x00fc);
- wctdm_setctl(wc, 0x00fc, (reg & ~0x7) | 0x7);
- wctdm_setsdi(wc, 0x00, 0x0100);
- wctdm_setsdi(wc, 0x16, 0x2100);
- printk("Detected REG0: %08x\n", wctdm_getsdi(wc, 0x00));
- printk("Detected REG1: %08x\n", wctdm_getsdi(wc, 0x01));
- printk("Detected REG2: %08x\n", wctdm_getsdi(wc, 0x02));
-
- reg = wctdm_getctl(wc, 0x00fc);
- printk("(pre) Reg fc is %08x\n", reg);
-
- wctdm_setctl(wc, 0x00fc, (reg & ~0x7) | 0x4);
- wctdm_setsdi(wc, 0x00, 0x0100);
- wctdm_setsdi(wc, 0x16, 0x2100);
- reg = wctdm_getctl(wc, 0x00fc);
- printk("(post) Reg fc is %08x\n", reg);
- printk("Detected REG2: %08x\n", wctdm_getsdi(wc, 0x02));
-#endif
- printk("wctdm24xxp: reg is %08x\n", wctdm_getctl(wc, 0x0088));
-
- return 0;
-}
-
-static void wctdm_setintmask(struct wctdm *wc, unsigned int intmask)
-{
- wc->intmask = intmask;
- wctdm_setctl(wc, 0x0038, intmask);
-}
-
-static void wctdm_enable_interrupts(struct wctdm *wc)
-{
- /* Enable interrupts */
- wctdm_setintmask(wc, 0x00010041);
-}
-
-static void wctdm_restart_dma(struct wctdm *wc)
-{
-}
-
-static void wctdm_start_dma(struct wctdm *wc)
-{
- unsigned int reg;
- wmb();
- wctdm_setctl(wc, 0x0020, wc->descripdma);
- wctdm_setctl(wc, 0x0018, wc->descripdma + (16 * ERING_SIZE));
- /* Start receiver/transmitter */
- reg = wctdm_getctl(wc, 0x0030);
- wctdm_setctl(wc, 0x0030, reg | 0x00002002);
- wctdm_setctl(wc, 0x0008, 0x00000000);
- wctdm_setctl(wc, 0x0010, 0x00000000);
- reg = wctdm_getctl(wc, 0x0028);
- wctdm_setctl(wc, 0x0028, reg);
-
-}
-
-static void wctdm_stop_dma(struct wctdm *wc)
-{
- /* Disable interrupts and reset */
- unsigned int reg;
- /* Disable interrupts */
- wctdm_setintmask(wc, 0x00000000);
- wctdm_setctl(wc, 0x0084, 0x00000000);
- wctdm_setctl(wc, 0x0048, 0x00000000);
- /* Reset the part to be on the safe side */
- reg = wctdm_getctl(wc, 0x0000);
- reg |= 0x00000001;
- wctdm_setctl(wc, 0x0000, reg);
-}
-
-static void wctdm_disable_interrupts(struct wctdm *wc)
-{
- /* Disable interrupts */
- wctdm_setintmask(wc, 0x00000000);
- wctdm_setctl(wc, 0x0084, 0x00000000);
}
#ifdef VPM_SUPPORT
@@ -3511,6 +3159,7 @@
if (debug & DEBUG_ECHOCAN)
printk("Echocan enable took %d ms\n", wc->intcount - start);
} else {
+ res = gpakAlgControl(vpm150m->dspid, i, BypassEcanA, &pstatus);
if (debug & DEBUG_ECHOCAN)
printk("Echocan disable took %d ms\n", wc->intcount - start);
}
@@ -3694,6 +3343,7 @@
struct vpm150m *vpm150m;
unsigned short reg;
unsigned long flags;
+ struct pci_dev* pdev = voicebus_get_pci_dev(wc->vb);
enum vpmadt032_init_result res = VPMADT032_FAILED;
#ifdef VPM150M_SUPPORT
@@ -3799,7 +3449,7 @@
if (pingstatus || (version != 0x106)) {
#endif
#if defined(HOTPLUG_FIRMWARE)
- if ((request_firmware(&firmware, vpmadt032_firmware, &wc->dev->dev) != 0) ||
+ if ((request_firmware(&firmware, vpmadt032_firmware, &pdev->dev) != 0) ||
!firmware) {
printk("VPMADT032: firmware %s not available from userspace\n", vpmadt032_firmware);
goto failed_exit;
@@ -4016,21 +3666,8 @@
{
int x;
unsigned long flags;
- printk("Resetting the modules...\n");
- /* Initialize control register */
+ unsigned int startinglatency = voicebus_current_latency(wc->vb);
wc->ctlreg = 0x00;
- /* Set Reset */
- wctdm_setctl(wc, 0x0048, 0x00000000);
- for (x=0;x<10;x++)
- schluffen(&wc->regq);
- printk("During Resetting the modules...\n");
- /* Clear reset */
- wctdm_setctl(wc, 0x0048, 0x00010000);
- for (x=0;x<10;x++)
- schluffen(&wc->regq);
- printk("After resetting the modules...\n");
-
- wctdm_setintmask(wc, 0x0001f7fe);
/* Make sure all units go into daisy chain mode */
spin_lock_irqsave(&wc->reglock, flags);
@@ -4064,6 +3701,9 @@
for (x=0;x<wc->cards;x++) {
int sane=0,ret=0,readi=0;
retry:
+ if (voicebus_current_latency(wc->vb) > startinglatency) {
+ return -EAGAIN;
+ }
/* Init with Auto Calibration */
if (!(ret = wctdm_init_proslic(wc, x, 0, 0, sane))) {
wc->cardflag |= (1 << x);
@@ -4128,11 +3768,17 @@
printk("VPM: Present and operational (Rev %c)\n", 'A' + wc->vpm - 1);
wc->ctlreg |= 0x10;
} else {
+ enum vpmadt032_init_result res;
spin_lock_irqsave(&wc->reglock, flags);
for (x = NUM_CARDS; x < NUM_CARDS + NUM_EC; x++)
wc->modtype[x] = MOD_TYPE_NONE;
spin_unlock_irqrestore(&wc->reglock, flags);
- switch (wctdm_vpm150m_init(wc)) {
+ res = wctdm_vpm150m_init(wc);
+ /* In case there was an error while we were loading the VPM module. */
+ if (voicebus_current_latency(wc->vb) > startinglatency) {
+ return -EAGAIN;
+ }
+ switch (res) {
case VPMADT032_SUCCESS:
printk("VPMADT032: Present and operational (Firmware version %x)\n", wc->vpm150m->version);
wc->ctlreg |= 0x10;
@@ -4142,173 +3788,139 @@
/* nothing */
break;
default:
- return -1;
- }
- }
-#endif
-
+ return -EIO;
+ }
+ }
+#endif
+ /* In case there was an error while we were loading the VPM module. */
+ if (voicebus_current_latency(wc->vb) > startinglatency) {
+ return -EAGAIN;
+ }
return 0;
}
+
+static struct pci_driver wctdm_driver;
static int __devinit wctdm_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct wctdm *wc;
struct wctdm_desc *d = (struct wctdm_desc *)ent->driver_data;
- int x;
+ int i;
int y;
-
- if (pci_enable_device(pdev))
- return -EIO;
-
- if (!(wc = kmalloc(sizeof(struct wctdm), GFP_KERNEL)))
+ int ret;
+
+retry:
+ wc = kmalloc(sizeof(struct wctdm), GFP_KERNEL);
+ if (!wc) {
+ /* \todo Print debug message. */
return -ENOMEM;
-
- spin_lock(&ifacelock);
- for (x = 0; x < WC_MAX_IFACES; x++)
- if (!ifaces[x]) break;
-
- ifaces[x] = wc;
+ }
+ memset(wc, 0, sizeof(*wc));
+ spin_lock(&ifacelock);
+ /* \todo this is a candidate for removal... */
+ for (i = 0; i < WC_MAX_IFACES; ++i) {
+ if (!ifaces[i]) {
+ ifaces[i] = wc;
+ break;
+ }
+ }
spin_unlock(&ifacelock);
-
- memset(wc, 0, sizeof(struct wctdm));
+
+ snprintf(wc->board_name, sizeof(wc->board_name)-1, "%s%d",
+ wctdm_driver.name, i);
+ ret = voicebus_init(pdev, SFRAME_SIZE, wc->board_name,
+ handle_receive, handle_transmit, wc, &wc->vb);
+ if (ret) {
+ kfree(wc);
+ return ret;
+ }
+ BUG_ON(!wc->vb);
+
+ if (VOICEBUS_DEFAULT_LATENCY != latency) {
+ voicebus_set_minlatency(wc->vb, latency);
+ }
+
spin_lock_init(&wc->reglock);
wc->curcard = -1;
wc->cards = NUM_CARDS;
- wc->iobase = pci_resource_start(pdev, 0);
wc->type = d->ports;
- wc->dev = pdev;
- wc->pos = x;
+ wc->pos = i;
wc->variety = d->name;
+ wc->txident = 1;
for (y=0;y<NUM_CARDS;y++) {
wc->flags[y] = d->flags;
wc->dacssrc[y] = -1;
}
- /* Keep track of whether we need to free the region */
- if (request_region(wc->iobase, 0xff, "wctdm24xxp"))
- wc->freeregion = 1;
-
- /* Allocate enough memory for two zt chunks, receive and transmit. Each sample uses
- 32 bits. Allocate an extra set just for control too */
- wc->writechunk = pci_alloc_consistent(pdev, PCI_WINDOW_SIZE, &wc->writedma);
- if (!wc->writechunk) {
- printk("wctdm: Unable to allocate DMA-able memory\n");
- if (wc->freeregion)
- release_region(wc->iobase, 0xff);
- return -ENOMEM;
- }
-
- wc->readchunk = wc->writechunk + SFRAME_SIZE / 2; /* in doublewords */
- wc->readdma = wc->writedma + SFRAME_SIZE * 2; /* in bytes */
-
- wc->descripchunk = wc->readchunk + SFRAME_SIZE / 2; /* in doublewords */
- wc->descripdma = wc->readdma + SFRAME_SIZE * 2; /* in bytes */
-
- /* Initialize Write/Buffers to all blank data */
- memset((void *)wc->writechunk,0x00, SFRAME_SIZE * 2);
- memset((void *)wc->readchunk, 0x00, SFRAME_SIZE * 2);
-
+
init_waitqueue_head(&wc->regq);
-
+
if (wctdm_initialize(wc)) {
- printk("%s: Unable to register span with zaptel\n", wc->variety);
- /* Set Reset Low */
- wctdm_stop_dma(wc);
- /* Free Resources */
- if (wc->freeregion)
- release_region(wc->iobase, 0xff);
- pci_free_consistent(pdev, PCI_WINDOW_SIZE, (void *)wc->writechunk, wc->writedma);
- zt_unregister(&wc->span);
+ voicebus_release(wc->vb);
+ wc->vb = NULL;
kfree(wc);
return -EIO;
}
-
- /* Enable bus mastering */
- pci_set_master(pdev);
-
+
+
/* Keep track of which device we are */
pci_set_drvdata(pdev, wc);
-
- if (request_irq(pdev->irq, wctdm_interrupt, ZAP_IRQ_SHARED, wc->variety, wc)) {
- printk("wctdm24xxp: Unable to request IRQ %d\n", pdev->irq);
- /* Set Reset Low */
- wctdm_stop_dma(wc);
- /* Free Resources */
- if (wc->freeregion)
- release_region(wc->iobase, 0xff);
- pci_free_consistent(pdev, PCI_WINDOW_SIZE, (void *)wc->writechunk, wc->writedma);
- pci_set_drvdata(pdev, NULL);
- zt_unregister(&wc->span);
- kfree(wc);
- return -EIO;
- }
-
-
- if (wctdm_hardware_init(wc)) {
- /* Set Reset Low */
- wctdm_stop_dma(wc);
- /* Free Resources */
- free_irq(pdev->irq, wc);
- if (wc->freeregion)
- release_region(wc->iobase, 0xff);
- pci_free_consistent(pdev, PCI_WINDOW_SIZE, (void *)wc->writechunk, wc->writedma);
- pci_set_drvdata(pdev, NULL);
- zt_unregister(&wc->span);
- kfree(wc);
- return -EIO;
-
- }
-
- /* Enable interrupts */
- wctdm_enable_interrupts(wc);
-
- /* Start DMA */
- wctdm_start_dma(wc);
+
+ /* Start the hardware processing. */
+ if (voicebus_start(wc->vb)) {
+ BUG_ON(1);
+ }
/* Now track down what modules are installed */
- if (wctdm_locate_modules(wc)) {
- wctdm_disable_interrupts(wc);
- /* Set Reset Low */
- wctdm_stop_dma(wc);
- /* Free Resources */
- free_irq(pdev->irq, wc);
- if (wc->freeregion)
- release_region(wc->iobase, 0xff);
- pci_free_consistent(pdev, PCI_WINDOW_SIZE, (void *)wc->writechunk, wc->writedma);
- pci_set_drvdata(pdev, NULL);
- zt_unregister(&wc->span);
- kfree(wc);
- return -EIO;
+ ret = wctdm_locate_modules(wc);
+ if (-EAGAIN == ret ) {
+ /* The voicebus library increased the latency during
+ * initialization. There is a chance that the hardware is in
+ * an inconsistent state, so lets increase the default latency
+ * and start the initialization over.
+ */
+ printk(KERN_NOTICE "%s: Restarting board initialization " \
+ "after increasing latency.\n", wc->board_name);
+ latency = voicebus_current_latency(wc->vb);
+ wctdm_release(wc);
+ goto retry;
}
/* Final initialization */
wctdm_post_initialize(wc);
+ /* We should be ready for zaptel to come in now. */
+ if (zt_register(&wc->span, 0)) {
+ printk("Unable to register span with zaptel\n");
+ return -1;
+ }
+
+ wc->initialized = 1;
+
printk("Found a Wildcard TDM: %s (%d modules)\n", wc->variety, wc->type);
-
- return 0;
+ ret = 0;
+
+ return ret;
}
static void wctdm_release(struct wctdm *wc)
{
int i;
- zt_unregister(&wc->span);
-
- if (wc->freeregion)
- release_region(wc->iobase, 0xff);
+ if (wc->initialized) {
+ zt_unregister(&wc->span);
+ }
+
+ voicebus_release(wc->vb);
+ wc->vb = NULL;
spin_lock(&ifacelock);
-
for (i = 0; i < WC_MAX_IFACES; i++)
if (ifaces[i] == wc)
break;
-
ifaces[i] = NULL;
-
spin_unlock(&ifacelock);
kfree(wc);
- printk("Freed a Wildcard\n");
}
static void __devexit wctdm_remove_one(struct pci_dev *pdev)
@@ -4330,16 +3942,7 @@
destroy_workqueue(vpm150m->wq);
}
#endif
-
- /* Stop any DMA */
- wctdm_stop_dma(wc);
-
- /* In case hardware is still there */
- wctdm_disable_interrupts(wc);
-
- /* Immediately free resources */
- free_irq(pdev->irq, wc);
- pci_free_consistent(pdev, PCI_WINDOW_SIZE, (void *)wc->writechunk, wc->writedma);
+ voicebus_stop(wc->vb);
#ifdef VPM150M_SUPPORT
if (vpm150m) {
@@ -4351,8 +3954,10 @@
}
#endif
/* Release span, possibly delayed */
- if (!wc->usecount)
+ if (!wc->usecount) {
wctdm_release(wc);
+ printk("Freed a Wildcard\n");
+ }
else
wc->dead = 1;
}
@@ -4433,6 +4038,7 @@
module_param(fxsrxgain, int, 0600);
module_param(ringdebounce, int, 0600);
module_param(fwringdetect, int, 0600);
+module_param(latency, int, 0600);
#ifdef VPM_SUPPORT
module_param(vpmsupport, int, 0600);
module_param(vpmdtmfsupport, int, 0600);
Modified: team/sruffell/voicebus/kernel/wctdm24xxp/wctdm24xxp.h
URL: http://svn.digium.com/view/zaptel/team/sruffell/voicebus/kernel/wctdm24xxp/wctdm24xxp.h?view=diff&rev=3890&r1=3889&r2=3890
==============================================================================
--- team/sruffell/voicebus/kernel/wctdm24xxp/wctdm24xxp.h (original)
+++ team/sruffell/voicebus/kernel/wctdm24xxp/wctdm24xxp.h Wed Feb 27 17:23:10 2008
@@ -27,6 +27,10 @@
#ifndef _WCTDM24XXP_H
#define _WCTDM24XXP_H
+#include "../zaptel.h"
+#include "../voicebus.h"
+#include <asm/semaphore.h>
+
#define NUM_FXO_REGS 60
#define WC_MAX_IFACES 128
@@ -38,8 +42,8 @@
* instead of 128 ms. Which one is more appropriate?
*/
#define DEFAULT_RING_DEBOUNCE 128
-#define DEFAULT_BATT_DEBOUNCE 1000 /* Battery debounce (in ms) */
-#define POLARITY_DEBOUNCE 64 /* Polarity debounce (in ms) */
+#define DEFAULT_BATT_DEBOUNCE 64 /* Battery debounce (in ms) */
+#define POLARITY_DEBOUNCE 64 /* Polarity debounce (in ms) */
#define DEFAULT_BATT_THRESH 3 /* Anything under this is "no battery" */
#define OHT_TIMER 6000 /* How long after RING to retain OHT */
@@ -174,8 +178,8 @@
};
struct wctdm {
- struct pci_dev *dev;
char *variety;
+ char board_name[80];
struct zt_span span;
unsigned char ios;
unsigned int sdi;
@@ -183,16 +187,12 @@
unsigned int intcount;
unsigned int rxints;
unsigned int txints;
- unsigned int intmask;
unsigned char txident;
unsigned char rxident;
int dead;
int pos;
int flags[NUM_CARDS];
- int freeregion;
int alt;
- int rdbl;
- int tdbl;
int curcard;
unsigned char ctlreg;
int cards;
@@ -261,14 +261,9 @@
int blinktimer;
#endif
#endif
- unsigned long iobase;
- dma_addr_t readdma;
- dma_addr_t writedma;
- dma_addr_t descripdma;
- volatile unsigned int *writechunk; /* Double-word aligned write memory */
- volatile unsigned int *readchunk; /* Double-word aligned read memory */
- volatile unsigned int *descripchunk; /* Descriptors */
+ struct voicebus *vb;
struct zt_chan chans[NUM_CARDS];
+ int initialized;
};
Modified: team/sruffell/voicebus/kernel/wcte12xp/Kbuild
URL: http://svn.digium.com/view/zaptel/team/sruffell/voicebus/kernel/wcte12xp/Kbuild?view=diff&rev=3890&r1=3889&r2=3890
==============================================================================
--- team/sruffell/voicebus/kernel/wcte12xp/Kbuild (original)
+++ team/sruffell/voicebus/kernel/wcte12xp/Kbuild Wed Feb 27 17:23:10 2008
@@ -1,6 +1,4 @@
obj-m += wcte12xp.o
-
-FIRM_DIR := ../../firmware
EXTRA_CFLAGS := -I$(src)/.. -Wno-undef
@@ -8,14 +6,14 @@
EXTRA_CFLAGS+=-DHOTPLUG_FIRMWARE
endif
-wcte12xp-objs := base.o vpmadt032.o GpakApi.o
+wcte12xp-objs := base.o vpmadt032.o GpakApi.o ../voicebus.o
ifneq ($(HOTPLUG_FIRMWARE),yes)
-wcte12xp-objs += $(FIRM_DIR)/zaptel-fw-vpmadt032.o
+wcte12xp-objs += ../firmware/zaptel-fw-vpmadt032.o
endif
-$(obj)/$(FIRM_DIR)/zaptel-fw-vpmadt032.o: $(obj)/base.o
- $(MAKE) -C $(obj)/$(FIRM_DIR) zaptel-fw-vpmadt032.o
+$(obj)/../firmware/zaptel-fw-vpmadt032.o: $(obj)/base.o
+ $(MAKE) -C $(obj)/../firmware zaptel-fw-vpmadt032.o
$(obj)/base.o: $(src)/vpmadt032.h $(src)/wcte12xp.h
$(obj)/base.o: $(src)/../zaptel.h
Modified: team/sruffell/voicebus/kernel/wcte12xp/base.c
URL: http://svn.digium.com/view/zaptel/team/sruffell/voicebus/kernel/wcte12xp/base.c?view=diff&rev=3890&r1=3889&r2=3890
==============================================================================
--- team/sruffell/voicebus/kernel/wcte12xp/base.c (original)
+++ team/sruffell/voicebus/kernel/wcte12xp/base.c Wed Feb 27 17:23:10 2008
@@ -8,7 +8,7 @@
* Matthew Fredrickson <creslin at digium.com>
* William Meadows <wmeadows at digium.com>
*
- * Copyright (C) 2007, Digium, Inc.
+ * Copyright (C) 2007-2008, Digium, Inc.
*
* All rights reserved.
*
@@ -34,9 +34,7 @@
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/pci.h>
-#include <linux/interrupt.h>
#include <linux/proc_fs.h>
-#include <linux/interrupt.h>
#ifdef LINUX26
#include <linux/moduleparam.h>
@@ -46,6 +44,7 @@
#include "../wct4xxp/wct4xxp.h" /* For certain definitions */
+#include "../voicebus.h"
#include "wcte12xp.h"
#if defined(VPM_SUPPORT)
@@ -91,6 +90,7 @@
static int loopback = 0;
static int t1e1override = -1;
static int unchannelized = 0;
+static int latency = VOICEBUS_DEFAULT_LATENCY;
#ifdef VPM_SUPPORT
int vpmsupport = 1;
int vpmdtmfsupport = 0;
@@ -133,89 +133,6 @@
return x;
}
return -1;
-}
-
-static inline void __t1_setctl(struct t1 *wc, unsigned int addr, unsigned int val)
-{
- outl(val, wc->iobase + addr);
-}
-
-static inline void t1_setctl(struct t1 *wc, unsigned int addr, unsigned int val)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&wc->reglock, flags);
- __t1_setctl(wc, addr, val);
- spin_unlock_irqrestore(&wc->reglock, flags);
-}
-
-static inline unsigned int __t1_getctl(struct t1 *wc, unsigned int addr)
-{
- return inl(wc->iobase + addr);
-}
-
-static inline unsigned int t1_getctl(struct t1 *wc, unsigned int addr)
-{
- unsigned long flags;
- unsigned int val;
-
- spin_lock_irqsave(&wc->reglock, flags);
- val = __t1_getctl(wc, addr);
- spin_unlock_irqrestore(&wc->reglock, flags);
-
- return val;
-}
-
-static void t1_init_descriptors(struct t1 *wc)
-{
- volatile unsigned int *descrip;
- dma_addr_t descripdma;
- dma_addr_t writedma;
- dma_addr_t readdma;
- int x;
-
- descrip = wc->descripchunk;
- descripdma = wc->descripdma;
- writedma = wc->writedma;
- readdma = wc->readdma;
-
- for (x = 0; x < ERING_SIZE; x++) {
- if (x < ERING_SIZE - 1)
- descripdma += 16;
- else
- descripdma = wc->descripdma;
-
- /* Transmit descriptor */
- descrip[0] = 0x80000000;
- descrip[1] = 0xe5800000 | (SFRAME_SIZE);
- if (x % 2)
- descrip[2] = writedma + SFRAME_SIZE;
- else
- descrip[2] = writedma;
- descrip[3] = descripdma;
-
- /* Receive descriptor */
- descrip[0 + ERING_SIZE * 4] = 0x80000000;
- descrip[1 + ERING_SIZE * 4] = 0x01000000 | (SFRAME_SIZE);
- if (x % 2)
- descrip[2 + ERING_SIZE * 4] = readdma + SFRAME_SIZE;
- else
- descrip[2 + ERING_SIZE * 4] = readdma;
- descrip[3 + ERING_SIZE * 4] = descripdma + ERING_SIZE * 16;
-
- /* Advance descriptor */
- descrip += 4;
- }
-}
-
-static inline void t1_reinit_descriptor(struct t1 *wc, int tx, int dbl, char *s)
-{
- int o2 = dbl * 4;
-
- if (!tx)
- o2 += ERING_SIZE * 4;
-
- wc->descripchunk[o2] = 0x80000000;
}
static inline void cmd_dequeue(struct t1 *wc, volatile unsigned char *writechunk, int eframe, int slot)
@@ -290,93 +207,6 @@
}
}
-static inline unsigned int __t1_sdi_clk(struct t1 *wc)
-{
- unsigned int ret;
-
- wc->sdi &= ~SDI_CLK;
- __t1_setctl(wc, 0x0048, wc->sdi);
- ret = __t1_getctl(wc, 0x0048);
- wc->sdi |= SDI_CLK;
- __t1_setctl(wc, 0x0048, wc->sdi);
- return ret & SDI_DIN;
-}
-
-static inline void __t1_sdi_sendbits(struct t1 *wc, unsigned int bits, int count)
-{
- wc->sdi &= ~SDI_DREAD;
- __t1_setctl(wc, 0x0048, wc->sdi);
- while (count--) {
- if (bits & (1 << count))
- wc->sdi |= SDI_DOUT;
- else
- wc->sdi &= ~SDI_DOUT;
- __t1_sdi_clk(wc);
- }
-}
-
-static inline unsigned int __t1_sdi_recvbits(struct t1 *wc, int count)
-{
- unsigned int bits=0;
-
- wc->sdi |= SDI_DREAD;
- __t1_setctl(wc, 0x0048, wc->sdi);
- while (count--) {
- bits <<= 1;
- if (__t1_sdi_clk(wc))
- bits |= 1;
- else
- bits &= ~1;
- }
- return bits;
-}
-
-static inline unsigned short __t1_getsdi(struct t1 *wc, unsigned char addr)
-{
- unsigned int bits;
-
- /* Send preamble */
- bits = 0xffffffff;
- __t1_sdi_sendbits(wc, bits, 32);
- bits = (0x6 << 10) | (1 << 5) | (addr);
- __t1_sdi_sendbits(wc, bits, 14);
-
- return __t1_sdi_recvbits(wc, 18);
-}
-
-static inline unsigned short t1_getsdi(struct t1 *wc, unsigned char addr)
-{
- unsigned long flags;
- unsigned short val;
-
- spin_lock_irqsave(&wc->reglock, flags);
- val = __t1_getsdi(wc, addr);
- spin_unlock_irqrestore(&wc->reglock, flags);
-
- return val;
-}
-
-static inline void __t1_setsdi(struct t1 *wc, unsigned char addr, unsigned short value)
-{
- unsigned int bits;
-
- /* Send preamble */
- bits = 0xffffffff;
- __t1_sdi_sendbits(wc, bits, 32);
- bits = (0x5 << 12) | (1 << 7) | (addr << 2) | 0x2;
- __t1_sdi_sendbits(wc, bits, 16);
- __t1_sdi_sendbits(wc, value, 16);
-}
-
-static inline void t1_setsdi(struct t1 *wc, unsigned char addr, unsigned short value)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&wc->reglock, flags);
- __t1_setsdi(wc, addr, value);
- spin_unlock_irqrestore(&wc->reglock, flags);
-}
-
static inline int t1_setreg_full(struct t1 *wc, int addr, int val, int inisr, int vpm_num)
[... 814 lines stripped ...]
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