***************************************************************************/
/*
- * $Log: ixj.c,v $
- *
* Revision 4.8 2003/07/09 19:39:00 Daniele Bellucci
* Audit some copy_*_user and minor cleanup.
*
#include <linux/fs.h> /* everything... */
#include <linux/errno.h> /* error codes */
#include <linux/slab.h>
+#include <linux/smp_lock.h>
#include <linux/mm.h>
#include <linux/ioport.h>
#include <linux/interrupt.h>
module_param(ixjdebug, int, 0);
+static struct pci_device_id ixj_pci_tbl[] __devinitdata = {
+ { PCI_VENDOR_ID_QUICKNET, PCI_DEVICE_ID_QUICKNET_XJ,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+ { }
+};
+
+MODULE_DEVICE_TABLE(pci, ixj_pci_tbl);
+
/************************************************************************
*
* ixjdebug meanings are now bit mapped instead of level based
static void ixj_fsk_free(IXJ *j)
{
- if(j->fskdata != NULL) {
- kfree(j->fskdata);
- j->fskdata = NULL;
- }
+ kfree(j->fskdata);
+ j->fskdata = NULL;
}
static void ixj_fsk_alloc(IXJ *j)
return j->pld_slicr.bits.state;
}
-static BOOL SLIC_SetState(BYTE byState, IXJ *j)
+static bool SLIC_SetState(BYTE byState, IXJ *j)
{
- BOOL fRetVal = FALSE;
+ bool fRetVal = false;
if (j->cardtype == QTI_PHONECARD) {
if (j->flags.pcmciasct) {
case PLD_SLIC_STATE_OC:
j->pslic.bits.powerdown = 1;
j->pslic.bits.ring0 = j->pslic.bits.ring1 = 0;
- fRetVal = TRUE;
+ fRetVal = true;
break;
case PLD_SLIC_STATE_RINGING:
if (j->readers || j->writers) {
j->pslic.bits.powerdown = 0;
j->pslic.bits.ring0 = 1;
j->pslic.bits.ring1 = 0;
- fRetVal = TRUE;
+ fRetVal = true;
}
break;
case PLD_SLIC_STATE_OHT: /* On-hook transmit */
j->pslic.bits.powerdown = 1;
}
j->pslic.bits.ring0 = j->pslic.bits.ring1 = 0;
- fRetVal = TRUE;
+ fRetVal = true;
break;
case PLD_SLIC_STATE_APR: /* Active polarity reversal */
case PLD_SLIC_STATE_OHTPR: /* OHT polarity reversal */
default:
- fRetVal = FALSE;
+ fRetVal = false;
break;
}
j->psccr.bits.dev = 3;
j->pld_slicw.bits.c3 = 0;
j->pld_slicw.bits.b2en = 0;
outb_p(j->pld_slicw.byte, j->XILINXbase + 0x01);
- fRetVal = TRUE;
+ fRetVal = true;
break;
case PLD_SLIC_STATE_RINGING:
j->pld_slicw.bits.c1 = 1;
j->pld_slicw.bits.c3 = 0;
j->pld_slicw.bits.b2en = 1;
outb_p(j->pld_slicw.byte, j->XILINXbase + 0x01);
- fRetVal = TRUE;
+ fRetVal = true;
break;
case PLD_SLIC_STATE_ACTIVE:
j->pld_slicw.bits.c1 = 0;
j->pld_slicw.bits.c3 = 0;
j->pld_slicw.bits.b2en = 0;
outb_p(j->pld_slicw.byte, j->XILINXbase + 0x01);
- fRetVal = TRUE;
+ fRetVal = true;
break;
case PLD_SLIC_STATE_OHT: /* On-hook transmit */
j->pld_slicw.bits.c3 = 0;
j->pld_slicw.bits.b2en = 0;
outb_p(j->pld_slicw.byte, j->XILINXbase + 0x01);
- fRetVal = TRUE;
+ fRetVal = true;
break;
case PLD_SLIC_STATE_TIPOPEN:
j->pld_slicw.bits.c1 = 0;
j->pld_slicw.bits.c3 = 1;
j->pld_slicw.bits.b2en = 0;
outb_p(j->pld_slicw.byte, j->XILINXbase + 0x01);
- fRetVal = TRUE;
+ fRetVal = true;
break;
case PLD_SLIC_STATE_STANDBY:
j->pld_slicw.bits.c1 = 1;
j->pld_slicw.bits.c3 = 1;
j->pld_slicw.bits.b2en = 1;
outb_p(j->pld_slicw.byte, j->XILINXbase + 0x01);
- fRetVal = TRUE;
+ fRetVal = true;
break;
case PLD_SLIC_STATE_APR: /* Active polarity reversal */
j->pld_slicw.bits.c3 = 1;
j->pld_slicw.bits.b2en = 0;
outb_p(j->pld_slicw.byte, j->XILINXbase + 0x01);
- fRetVal = TRUE;
+ fRetVal = true;
break;
case PLD_SLIC_STATE_OHTPR: /* OHT polarity reversal */
j->pld_slicw.bits.c3 = 1;
j->pld_slicw.bits.b2en = 0;
outb_p(j->pld_slicw.byte, j->XILINXbase + 0x01);
- fRetVal = TRUE;
+ fRetVal = true;
break;
default:
- fRetVal = FALSE;
+ fRetVal = false;
break;
}
}
j->pots_winkstart = jiffies;
SLIC_SetState(PLD_SLIC_STATE_OC, j);
- while (time_before(jiffies, j->pots_winkstart + j->winktime)) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
- }
+ msleep(jiffies_to_msecs(j->winktime));
SLIC_SetState(slicnow, j);
return 0;
static int ixj_hookstate(IXJ *j)
{
- unsigned long det;
int fOffHook = 0;
switch (j->cardtype) {
j->pld_slicr.bits.state == PLD_SLIC_STATE_STANDBY) {
if (j->flags.ringing || j->flags.cringing) {
if (!in_interrupt()) {
- det = jiffies + (hertz / 50);
- while (time_before(jiffies, det)) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
- }
+ msleep(20);
}
SLIC_GetState(j);
if (j->pld_slicr.bits.state == PLD_SLIC_STATE_RINGING) {
static int ixj_ring(IXJ *j)
{
char cntr;
- unsigned long jif, det;
+ unsigned long jif;
j->flags.ringing = 1;
if (ixj_hookstate(j) & 1) {
j->flags.ringing = 0;
return 1;
}
- det = 0;
for (cntr = 0; cntr < j->maxrings; cntr++) {
jif = jiffies + (1 * hertz);
ixj_ring_on(j);
j->flags.ringing = 0;
return 1;
}
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
+ schedule_timeout_interruptible(1);
if (signal_pending(current))
break;
}
ixj_ring_off(j);
while (time_before(jiffies, jif)) {
if (ixj_hookstate(j) & 1) {
- det = jiffies + (hertz / 100);
- while (time_before(jiffies, det)) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
- if (signal_pending(current))
- break;
- }
+ msleep(10);
if (ixj_hookstate(j) & 1) {
j->flags.ringing = 0;
return 1;
}
}
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
+ schedule_timeout_interruptible(1);
if (signal_pending(current))
break;
}
* Set up locks to ensure that only one process is talking to the DSP at a time.
* This is necessary to keep the DSP from locking up.
*/
- while(test_and_set_bit(board, (void *)&j->busyflags) != 0) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
- }
+ while(test_and_set_bit(board, (void *)&j->busyflags) != 0)
+ schedule_timeout_interruptible(1);
if (ixjdebug & 0x0002)
printk(KERN_INFO "Closing board %d\n", NUM(inode));
j->rec_codec = j->play_codec = 0;
j->rec_frame_size = j->play_frame_size = 0;
j->flags.cidsent = j->flags.cidring = 0;
- ixj_fasync(-1, file_p, 0); /* remove from list of async notification */
if(j->cardtype == QTI_LINEJACK && !j->readers && !j->writers) {
ixj_set_port(j, PORT_PSTN);
static ssize_t ixj_read(struct file * file_p, char __user *buf, size_t length, loff_t * ppos)
{
unsigned long i = *ppos;
- IXJ * j = get_ixj(NUM(file_p->f_dentry->d_inode));
+ IXJ * j = get_ixj(NUM(file_p->f_path.dentry->d_inode));
DECLARE_WAITQUEUE(wait, current);
{
int pre_retval;
ssize_t read_retval = 0;
- IXJ *j = get_ixj(NUM(file_p->f_dentry->d_inode));
+ IXJ *j = get_ixj(NUM(file_p->f_path.dentry->d_inode));
pre_retval = ixj_PreRead(j, 0L);
switch (pre_retval) {
int pre_retval;
ssize_t write_retval = 0;
- IXJ *j = get_ixj(NUM(file_p->f_dentry->d_inode));
+ IXJ *j = get_ixj(NUM(file_p->f_path.dentry->d_inode));
pre_retval = ixj_PreWrite(j, 0L);
switch (pre_retval) {
ixj_play_tone(j, 23);
clear_bit(j->board, &j->busyflags);
- while(j->tone_state) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
- }
- while(test_and_set_bit(j->board, (void *)&j->busyflags) != 0) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
- }
+ while(j->tone_state)
+ schedule_timeout_interruptible(1);
+ while(test_and_set_bit(j->board, (void *)&j->busyflags) != 0)
+ schedule_timeout_interruptible(1);
if(ixjdebug & 0x0200) {
printk("IXJ cidcw phone%d first tone end at %ld\n", j->board, jiffies);
}
ixj_play_tone(j, 24);
clear_bit(j->board, &j->busyflags);
- while(j->tone_state) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
- }
- while(test_and_set_bit(j->board, (void *)&j->busyflags) != 0) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
- }
+ while(j->tone_state)
+ schedule_timeout_interruptible(1);
+ while(test_and_set_bit(j->board, (void *)&j->busyflags) != 0)
+ schedule_timeout_interruptible(1);
if(ixjdebug & 0x0200) {
printk("IXJ cidcw phone%d sent second tone at %ld\n", j->board, jiffies);
}
j->cidcw_wait = jiffies + ((50 * hertz) / 100);
clear_bit(j->board, &j->busyflags);
- while(!j->flags.cidcw_ack && time_before(jiffies, j->cidcw_wait)) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
- }
- while(test_and_set_bit(j->board, (void *)&j->busyflags) != 0) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
- }
+ while(!j->flags.cidcw_ack && time_before(jiffies, j->cidcw_wait))
+ schedule_timeout_interruptible(1);
+ while(test_and_set_bit(j->board, (void *)&j->busyflags) != 0)
+ schedule_timeout_interruptible(1);
j->cidcw_wait = 0;
if(!j->flags.cidcw_ack) {
if(ixjdebug & 0x0200) {
{
int cnt, frame_count, dly;
IXJ_WORD dat;
- BYTES blankword;
frame_count = 0;
if(j->flags.cidplay) {
}
if (frame_count >= 1) {
if (j->ver.low == 0x12 && j->play_mode && j->flags.play_first_frame) {
+ BYTES blankword;
+
switch (j->play_mode) {
case PLAYBACK_MODE_ULAW:
case PLAYBACK_MODE_ALAW:
break;
case PLAYBACK_MODE_8LINEAR:
case PLAYBACK_MODE_16LINEAR:
+ default:
blankword.low = blankword.high = 0x00;
break;
case PLAYBACK_MODE_8LINEAR_WSS:
j->flags.play_first_frame = 0;
} else if (j->play_codec == G723_63 && j->flags.play_first_frame) {
for (cnt = 0; cnt < 24; cnt++) {
+ BYTES blankword;
+
if(cnt == 12) {
blankword.low = 0x02;
blankword.high = 0x00;
}
/* Add word 0 to G.729 frames for the 8021. Right now we don't do VAD/CNG */
if (j->play_codec == G729 && (cnt == 0 || cnt == 10 || cnt == 20)) {
- if(j->write_buffer_rp + cnt == 0 && j->write_buffer_rp + cnt + 1 == 0 && j->write_buffer_rp + cnt + 2 == 0 &&
- j->write_buffer_rp + cnt + 3 == 0 && j->write_buffer_rp + cnt + 4 == 0 && j->write_buffer_rp + cnt + 5 == 0 &&
- j->write_buffer_rp + cnt + 6 == 0 && j->write_buffer_rp + cnt + 7 == 0 && j->write_buffer_rp + cnt + 8 == 0 &&
- j->write_buffer_rp + cnt + 9 == 0) {
+ if (j->write_buffer_rp[cnt] == 0 &&
+ j->write_buffer_rp[cnt + 1] == 0 &&
+ j->write_buffer_rp[cnt + 2] == 0 &&
+ j->write_buffer_rp[cnt + 3] == 0 &&
+ j->write_buffer_rp[cnt + 4] == 0 &&
+ j->write_buffer_rp[cnt + 5] == 0 &&
+ j->write_buffer_rp[cnt + 6] == 0 &&
+ j->write_buffer_rp[cnt + 7] == 0 &&
+ j->write_buffer_rp[cnt + 8] == 0 &&
+ j->write_buffer_rp[cnt + 9] == 0) {
/* someone is trying to write silence lets make this a type 0 frame. */
outb_p(0x00, j->DSPbase + 0x0C);
outb_p(0x00, j->DSPbase + 0x0D);
j->rec_mode = 7;
break;
default:
+ kfree(j->read_buffer);
j->rec_frame_size = 0;
j->rec_mode = -1;
- if (j->read_buffer) {
- kfree(j->read_buffer);
- j->read_buffer = NULL;
- j->read_buffer_size = 0;
- }
+ j->read_buffer = NULL;
+ j->read_buffer_size = 0;
retval = 1;
break;
}
static void ixj_record_stop(IXJ *j)
{
- if(ixjdebug & 0x0002)
+ if (ixjdebug & 0x0002)
printk("IXJ %d Stopping Record Codec %d at %ld\n", j->board, j->rec_codec, jiffies);
- if (j->read_buffer) {
- kfree(j->read_buffer);
- j->read_buffer = NULL;
- j->read_buffer_size = 0;
- }
+ kfree(j->read_buffer);
+ j->read_buffer = NULL;
+ j->read_buffer_size = 0;
if (j->rec_mode > -1) {
ixj_WriteDSPCommand(0x5120, j);
j->rec_mode = -1;
j->play_mode = 5;
break;
default:
+ kfree(j->write_buffer);
j->play_frame_size = 0;
j->play_mode = -1;
- if (j->write_buffer) {
- kfree(j->write_buffer);
- j->write_buffer = NULL;
- j->write_buffer_size = 0;
- }
+ j->write_buffer = NULL;
+ j->write_buffer_size = 0;
retval = 1;
break;
}
static void ixj_play_stop(IXJ *j)
{
- if(ixjdebug & 0x0002)
+ if (ixjdebug & 0x0002)
printk("IXJ %d Stopping Play Codec %d at %ld\n", j->board, j->play_codec, jiffies);
- if (j->write_buffer) {
- kfree(j->write_buffer);
- j->write_buffer = NULL;
- j->write_buffer_size = 0;
- }
+ kfree(j->write_buffer);
+ j->write_buffer = NULL;
+ j->write_buffer_size = 0;
if (j->play_mode > -1) {
ixj_WriteDSPCommand(0x5221, j); /* Stop playback and flush buffers. 8022 reference page 9-40 */
{
unsigned int mask = 0;
- IXJ *j = get_ixj(NUM(file_p->f_dentry->d_inode));
+ IXJ *j = get_ixj(NUM(file_p->f_path.dentry->d_inode));
poll_wait(file_p, &(j->poll_q), wait);
if (j->read_buffer_ready > 0)
bytes.high = 0xB0 + cr;
break;
case SOP_PU_PULSEDIALING:
+ default:
bytes.high = 0xF0 + cr;
break;
}
{
int i;
BYTES bytes;
- char CID[ALISDAA_CALLERID_SIZE], mContinue;
+ char CID[ALISDAA_CALLERID_SIZE];
+ bool mContinue;
char *pIn, *pOut;
if (!SCI_Prepare(j))
pIn = CID;
pOut = j->m_DAAShadowRegs.CAO_REGS.CAO.CallerID;
- mContinue = 1;
+ mContinue = true;
while (mContinue) {
if ((pIn[1] & 0x03) == 0x01) {
pOut[0] = pIn[0];
if ((pIn[4] & 0xc0) == 0x40) {
pOut[3] = ((pIn[4] & 0x3f) << 2) | ((pIn[3] & 0xc0) >> 6);
} else {
- mContinue = FALSE;
+ mContinue = false;
}
pIn += 5, pOut += 4;
}
return 1;
}
-int ixj_set_tone_off(unsigned short arg, IXJ *j)
+static int ixj_set_tone_off(unsigned short arg, IXJ *j)
{
j->tone_off_time = arg;
if (ixj_WriteDSPCommand(0x6E05, j)) /* Set Tone Off Period */
ixj_play_tone(j, 0);
j->tone_state = j->tone_cadence_state = 0;
if (j->cadence_t) {
- if (j->cadence_t->ce) {
- kfree(j->cadence_t->ce);
- }
+ kfree(j->cadence_t->ce);
kfree(j->cadence_t);
j->cadence_t = NULL;
}
return retval;
}
-static int ixj_ioctl(struct inode *inode, struct file *file_p, unsigned int cmd, unsigned long arg)
+static long do_ixj_ioctl(struct file *file_p, unsigned int cmd, unsigned long arg)
{
IXJ_TONE ti;
IXJ_FILTER jf;
IXJ_FILTER_RAW jfr;
void __user *argp = (void __user *)arg;
-
- unsigned int raise, mant;
+ struct inode *inode = file_p->f_path.dentry->d_inode;
unsigned int minor = iminor(inode);
+ unsigned int raise, mant;
int board = NUM(inode);
IXJ *j = get_ixj(NUM(inode));
* Set up locks to ensure that only one process is talking to the DSP at a time.
* This is necessary to keep the DSP from locking up.
*/
- while(test_and_set_bit(board, (void *)&j->busyflags) != 0) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
- }
+ while(test_and_set_bit(board, (void *)&j->busyflags) != 0)
+ schedule_timeout_interruptible(1);
if (ixjdebug & 0x0040)
printk("phone%d ioctl, cmd: 0x%x, arg: 0x%lx\n", minor, cmd, arg);
if (minor >= IXJMAX) {
return retval;
}
+static long ixj_ioctl(struct file *file_p, unsigned int cmd, unsigned long arg)
+{
+ long ret;
+ lock_kernel();
+ ret = do_ixj_ioctl(file_p, cmd, arg);
+ unlock_kernel();
+ return ret;
+}
+
static int ixj_fasync(int fd, struct file *file_p, int mode)
{
- IXJ *j = get_ixj(NUM(file_p->f_dentry->d_inode));
+ IXJ *j = get_ixj(NUM(file_p->f_path.dentry->d_inode));
return fasync_helper(fd, file_p, mode, &j->async_queue);
}
-static struct file_operations ixj_fops =
+static const struct file_operations ixj_fops =
{
.owner = THIS_MODULE,
.read = ixj_enhanced_read,
.write = ixj_enhanced_write,
.poll = ixj_poll,
- .ioctl = ixj_ioctl,
+ .unlocked_ioctl = ixj_ioctl,
.release = ixj_release,
.fasync = ixj_fasync
};
static int ixj_linetest(IXJ *j)
{
- unsigned long jifwait;
-
j->flags.pstncheck = 1; /* Testing */
j->flags.pstn_present = 0; /* Assume the line is not there */
outb_p(j->pld_scrw.byte, j->XILINXbase);
daa_set_mode(j, SOP_PU_CONVERSATION);
- jifwait = jiffies + hertz;
- while (time_before(jiffies, jifwait)) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
- }
+ msleep(1000);
daa_int_read(j);
daa_set_mode(j, SOP_PU_RESET);
if (j->m_DAAShadowRegs.XOP_REGS.XOP.xr0.bitreg.VDD_OK) {
j->pld_slicw.bits.rly3 = 0;
outb_p(j->pld_slicw.byte, j->XILINXbase + 0x01);
daa_set_mode(j, SOP_PU_CONVERSATION);
- jifwait = jiffies + hertz;
- while (time_before(jiffies, jifwait)) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
- }
+ msleep(1000);
daa_int_read(j);
daa_set_mode(j, SOP_PU_RESET);
if (j->m_DAAShadowRegs.XOP_REGS.XOP.xr0.bitreg.VDD_OK) {
static int ixj_selfprobe(IXJ *j)
{
unsigned short cmd;
- unsigned long jif;
int cnt;
BYTES bytes;
} else {
if (j->cardtype == QTI_LINEJACK) {
LED_SetState(0x1, j);
- jif = jiffies + (hertz / 10);
- while (time_before(jiffies, jif)) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
- }
+ msleep(100);
LED_SetState(0x2, j);
- jif = jiffies + (hertz / 10);
- while (time_before(jiffies, jif)) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
- }
+ msleep(100);
LED_SetState(0x4, j);
- jif = jiffies + (hertz / 10);
- while (time_before(jiffies, jif)) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
- }
+ msleep(100);
LED_SetState(0x8, j);
- jif = jiffies + (hertz / 10);
- while (time_before(jiffies, jif)) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
- }
+ msleep(100);
LED_SetState(0x0, j);
daa_get_version(j);
if (ixjdebug & 0x0002)
printk(KERN_INFO "IXJ: Releasing XILINX address for /dev/phone%d\n", cnt);
release_region(j->XILINXbase, 4);
}
- if (j->read_buffer)
- kfree(j->read_buffer);
- if (j->write_buffer)
- kfree(j->write_buffer);
+ kfree(j->read_buffer);
+ kfree(j->write_buffer);
if (j->dev)
pnp_device_detach(j->dev);
if (ixjdebug & 0x0002)
return ((inb(wEEPROMAddress) >> 3) & 1);
}
-static BOOL PCIEE_ReadWord(WORD wAddress, WORD wLoc, WORD * pwResult)
+static bool PCIEE_ReadWord(WORD wAddress, WORD wLoc, WORD * pwResult)
{
BYTE lastLCC;
WORD wEEPROMAddress = wAddress + 3;
IXJ *j = NULL;
for (i = 0; i < IXJMAX - *cnt; i++) {
- pci = pci_find_device(0x15E2, 0x0500, pci);
+ pci = pci_get_device(PCI_VENDOR_ID_QUICKNET,
+ PCI_DEVICE_ID_QUICKNET_XJ, pci);
if (!pci)
break;
printk(KERN_INFO "ixj: found Internet PhoneJACK PCI at 0x%x\n", j->DSPbase);
++*cnt;
}
+ pci_dev_put(pci);
return probe;
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff