int
ergo_inithardware(hysdn_card * card)
{
if (!request_region(card->iobase + PCI9050_INTR_REG, 1, "HYSDN"))
return (-1);
if (!request_region(card->iobase + PCI9050_USER_IO, 1, "HYSDN")) {
release_region(card->iobase + PCI9050_INTR_REG, 1);
return (-1);
}
card->memend = card->membase + ERG_DPRAM_PAGE_SIZE - 1;
if (!(card->dpram = ioremap(card->membase, ERG_DPRAM_PAGE_SIZE))) {
release_region(card->iobase + PCI9050_INTR_REG, 1);
release_region(card->iobase + PCI9050_USER_IO, 1);
return (-1);
}
ergo_stopcard(card);
if (request_irq(card->irq, ergo_interrupt, IRQF_SHARED, "HYSDN", card)) {
ergo_releasehardware(card);
return (-1);
}
card->stopcard = ergo_stopcard;
card->releasehardware = ergo_releasehardware;
card->testram = ergo_testram;
card->writebootimg = ergo_writebootimg;
card->writebootseq = ergo_writebootseq;
card->waitpofready = ergo_waitpofready;
card->set_errlog_state = ergo_set_errlog_state;
INIT_WORK(&card->irq_queue, ergo_irq_bh);
spin_lock_init(&card->hysdn_lock);
return (0);
}
int
ergo_inithardware(hysdn_card * card)
{
if (!request_region(card->iobase + PCI9050_INTR_REG, 1, "HYSDN"))
return (-1);
if (!request_region(card->iobase + PCI9050_USER_IO, 1, "HYSDN")) {
release_region(card->iobase + PCI9050_INTR_REG, 1);
return (-1); /* ports already in use */
}
card->memend = card->membase + ERG_DPRAM_PAGE_SIZE - 1;
if (!(card->dpram = ioremap(card->membase, ERG_DPRAM_PAGE_SIZE))) {
release_region(card->iobase + PCI9050_INTR_REG, 1);
release_region(card->iobase + PCI9050_USER_IO, 1);
return (-1);
}
ergo_stopcard(card); /* disable interrupts */
if (request_irq(card->irq, ergo_interrupt, IRQF_SHARED, "HYSDN", card)) {
ergo_releasehardware(card); /* return the acquired hardware */
return (-1);
}
/* success, now setup the function pointers */
card->stopcard = ergo_stopcard;
card->releasehardware = ergo_releasehardware;
card->testram = ergo_testram;
card->writebootimg = ergo_writebootimg;
card->writebootseq = ergo_writebootseq;
card->waitpofready = ergo_waitpofready;
card->set_errlog_state = ergo_set_errlog_state;
INIT_WORK(&card->irq_queue, ergo_irq_bh);
card->hysdn_lock = SPIN_LOCK_UNLOCKED;
return (0);
} /* ergo_inithardware */
int
ergo_inithardware(hysdn_card * card)
{
if (check_region(card->iobase + PCI9050_INTR_REG, 1) ||
check_region(card->iobase + PCI9050_USER_IO, 1))
return (-1); /* ports already in use */
card->memend = card->membase + ERG_DPRAM_PAGE_SIZE - 1;
if (!(card->dpram = ioremap(card->membase, ERG_DPRAM_PAGE_SIZE)))
return (-1);
request_region(card->iobase + PCI9050_INTR_REG, 1, "HYSDN");
request_region(card->iobase + PCI9050_USER_IO, 1, "HYSDN");
ergo_stopcard(card); /* disable interrupts */
if (request_irq(card->irq, ergo_interrupt, SA_SHIRQ, "HYSDN", card)) {
ergo_releasehardware(card); /* return the acquired hardware */
return (-1);
}
/* success, now setup the function pointers */
card->stopcard = ergo_stopcard;
card->releasehardware = ergo_releasehardware;
card->testram = ergo_testram;
card->writebootimg = ergo_writebootimg;
card->writebootseq = ergo_writebootseq;
card->waitpofready = ergo_waitpofready;
card->set_errlog_state = ergo_set_errlog_state;
card->irq_queue.sync = 0;
card->irq_queue.data = card; /* init task queue for interrupt */
card->irq_queue.routine = (void *) (void *) ergo_irq_bh;
return (0);
} /* ergo_inithardware */