static char *pcDriver_name = "ip2";
static char *pcIpl = "ip2ipl";
-/* Serial subtype definitions */
-#define SERIAL_TYPE_NORMAL 1
-
// cheezy kludge or genius - you decide?
int ip2_loadmain(int *, int *, unsigned char *, int);
static unsigned char *Fip_firmware;
iiResetDelay( i2BoardPtrTable[i] );
/* free io addresses and Tibet */
release_region( ip2config.addr[i], 8 );
- class_device_destroy(ip2_class, MKDEV(IP2_IPL_MAJOR, 4 * i));
- class_device_destroy(ip2_class, MKDEV(IP2_IPL_MAJOR, 4 * i + 1));
+ device_destroy(ip2_class, MKDEV(IP2_IPL_MAJOR, 4 * i));
+ device_destroy(ip2_class, MKDEV(IP2_IPL_MAJOR, 4 * i + 1));
}
/* Disable and remove interrupt handler. */
if ( (ip2config.irq[i] > 0) && have_requested_irq(ip2config.irq[i]) ) {
{
int i, j, box;
int err = 0;
- int status = 0;
static int loaded;
i2eBordStrPtr pB = NULL;
int rc = -1;
case PCI:
#ifdef CONFIG_PCI
{
+ int status;
+
pci_dev_i = pci_get_device(PCI_VENDOR_ID_COMPUTONE,
PCI_DEVICE_ID_COMPUTONE_IP2EX, pci_dev_i);
if (pci_dev_i != NULL) {
ip2config.irq[i] = pci_dev_i->irq;
} else { // ann error
ip2config.addr[i] = 0;
- if (status == PCIBIOS_DEVICE_NOT_FOUND) {
- printk( KERN_ERR "IP2: PCI board %d not found\n", i );
- } else {
- printk( KERN_ERR "IP2: PCI error 0x%x \n", status );
- }
+ printk(KERN_ERR "IP2: PCI board %d not found\n", i);
}
}
#else
for ( i = 0; i < IP2_MAX_BOARDS; ++i ) {
if ( ip2config.addr[i] ) {
- pB = kmalloc( sizeof(i2eBordStr), GFP_KERNEL);
- if ( pB != NULL ) {
+ pB = kzalloc(sizeof(i2eBordStr), GFP_KERNEL);
+ if (pB) {
i2BoardPtrTable[i] = pB;
- memset( pB, 0, sizeof(i2eBordStr) );
iiSetAddress( pB, ip2config.addr[i], ii2DelayTimer );
iiReset( pB );
} else {
}
if ( NULL != ( pB = i2BoardPtrTable[i] ) ) {
- class_device_create(ip2_class, NULL,
+ device_create(ip2_class, NULL,
MKDEV(IP2_IPL_MAJOR, 4 * i),
- NULL, "ipl%d", i);
- class_device_create(ip2_class, NULL,
+ "ipl%d", i);
+ device_create(ip2_class, NULL,
MKDEV(IP2_IPL_MAJOR, 4 * i + 1),
- NULL, "stat%d", i);
+ "stat%d", i);
for ( box = 0; box < ABS_MAX_BOXES; ++box )
{
continue;
rc = request_irq( ip2config.irq[i], ip2_interrupt,
IP2_SA_FLAGS | (ip2config.type[i] == PCI ? IRQF_SHARED : 0),
- pcName, (void *)&pcName);
+ pcName, i2BoardPtrTable[i]);
if (rc) {
printk(KERN_ERR "IP2: an request_irq failed: error %d\n",rc);
ip2config.irq[i] = CIR_POLL;
/* */
/* */
/******************************************************************************/
-static irqreturn_t
-ip2_interrupt(int irq, void *dev_id)
+static void
+ip2_irq_work(i2eBordStrPtr pB)
+{
+#ifdef USE_IQI
+ if (NO_MAIL_HERE != ( pB->i2eStartMail = iiGetMail(pB))) {
+// Disable his interrupt (will be enabled when serviced)
+// This is mostly to protect from reentrancy.
+ iiDisableMailIrq(pB);
+
+// Park the board on the immediate queue for processing.
+ schedule_work(&pB->tqueue_interrupt);
+
+// Make sure the immediate queue is flagged to fire.
+ }
+#else
+
+// We are using immediate servicing here. This sucks and can
+// cause all sorts of havoc with ppp and others. The failsafe
+// check on iiSendPendingMail could also throw a hairball.
+
+ i2ServiceBoard( pB );
+
+#endif /* USE_IQI */
+}
+
+static void
+ip2_polled_interrupt(void)
{
int i;
i2eBordStrPtr pB;
- int handled = 0;
+ const int irq = 0;
ip2trace (ITRC_NO_PORT, ITRC_INTR, 99, 1, irq );
// IRQ = 0 for polled boards, we won't poll "IRQ" boards
if ( pB && (pB->i2eUsingIrq == irq) ) {
- handled = 1;
-#ifdef USE_IQI
+ ip2_irq_work(pB);
+ }
+ }
- if (NO_MAIL_HERE != ( pB->i2eStartMail = iiGetMail(pB))) {
-// Disable his interrupt (will be enabled when serviced)
-// This is mostly to protect from reentrancy.
- iiDisableMailIrq(pB);
+ ++irq_counter;
-// Park the board on the immediate queue for processing.
- schedule_work(&pB->tqueue_interrupt);
+ ip2trace (ITRC_NO_PORT, ITRC_INTR, ITRC_RETURN, 0 );
+}
-// Make sure the immediate queue is flagged to fire.
- }
-#else
-// We are using immediate servicing here. This sucks and can
-// cause all sorts of havoc with ppp and others. The failsafe
-// check on iiSendPendingMail could also throw a hairball.
- i2ServiceBoard( pB );
-#endif /* USE_IQI */
- }
- }
+static irqreturn_t
+ip2_interrupt(int irq, void *dev_id)
+{
+ i2eBordStrPtr pB = dev_id;
+
+ ip2trace (ITRC_NO_PORT, ITRC_INTR, 99, 1, pB->i2eUsingIrq );
+
+ ip2_irq_work(pB);
++irq_counter;
ip2trace (ITRC_NO_PORT, ITRC_INTR, ITRC_RETURN, 0 );
- return IRQ_RETVAL(handled);
+ return IRQ_HANDLED;
}
/******************************************************************************/
// Just polled boards, IRQ = 0 will hit all non-interrupt boards.
// It will NOT poll boards handled by hard interrupts.
- // The issue of queued BH interrups is handled in ip2_interrupt().
- ip2_interrupt(0, NULL);
+ // The issue of queued BH interrupts is handled in ip2_interrupt().
+ ip2_polled_interrupt();
PollTimer.expires = POLL_TIMEOUT;
add_timer( &PollTimer );
projects / linux-2.6-omap-h63xx.git / blobdiff