static int
ISurf_card_msg(struct IsdnCardState *cs, int mt, void *arg)
{
u_long flags;
switch (mt) {
case CARD_RESET:
spin_lock_irqsave(&cs->lock, flags);
reset_isurf(cs, ISURF_RESET);
spin_unlock_irqrestore(&cs->lock, flags);
return(0);
case CARD_RELEASE:
release_io_isurf(cs);
return(0);
case CARD_INIT:
spin_lock_irqsave(&cs->lock, flags);
reset_isurf(cs, ISURF_RESET);
clear_pending_isac_ints(cs);
writeb(0, cs->hw.isurf.isar+ISAR_IRQBIT);mb();
initisac(cs);
initisar(cs);
/* Reenable ISAC IRQ */
cs->writeisac(cs, ISAC_MASK, 0);
/* RESET Receiver and Transmitter */
cs->writeisac(cs, ISAC_CMDR, 0x41);
spin_unlock_irqrestore(&cs->lock, flags);
return(0);
case CARD_TEST:
return(0);
}
return(0);
}
int __devinit
setup_isurf(struct IsdnCard *card)
{
int ver;
struct IsdnCardState *cs = card->cs;
char tmp[64];
strcpy(tmp, ISurf_revision);
printk(KERN_INFO "HiSax: ISurf driver Rev. %s\n", HiSax_getrev(tmp));
if (cs->typ != ISDN_CTYPE_ISURF)
return(0);
if (card->para[1] && card->para[2]) {
cs->hw.isurf.reset = card->para[1];
cs->hw.isurf.phymem = card->para[2];
cs->irq = card->para[0];
} else {
#ifdef __ISAPNP__
if (isapnp_present()) {
struct pnp_dev *pnp_d = NULL;
int err;
cs->subtyp = 0;
if ((pnp_c = pnp_find_card(
ISAPNP_VENDOR('S', 'I', 'E'),
ISAPNP_FUNCTION(0x0010), pnp_c))) {
if (!(pnp_d = pnp_find_dev(pnp_c,
ISAPNP_VENDOR('S', 'I', 'E'),
ISAPNP_FUNCTION(0x0010), pnp_d))) {
printk(KERN_ERR "ISurfPnP: PnP error card found, no device\n");
return (0);
}
pnp_disable_dev(pnp_d);
err = pnp_activate_dev(pnp_d);
cs->hw.isurf.reset = pnp_port_start(pnp_d, 0);
cs->hw.isurf.phymem = pnp_mem_start(pnp_d, 1);
cs->irq = pnp_irq(pnp_d, 0);
if (!cs->irq || !cs->hw.isurf.reset || !cs->hw.isurf.phymem) {
printk(KERN_ERR "ISurfPnP:some resources are missing %d/%x/%lx\n",
cs->irq, cs->hw.isurf.reset, cs->hw.isurf.phymem);
pnp_disable_dev(pnp_d);
return(0);
}
} else {
printk(KERN_INFO "ISurfPnP: no ISAPnP card found\n");
return(0);
}
} else {
printk(KERN_INFO "ISurfPnP: no ISAPnP bus found\n");
return(0);
}
#else
printk(KERN_WARNING "HiSax: Siemens I-Surf port/mem not set\n");
return (0);
#endif
}
if (!request_region(cs->hw.isurf.reset, 1, "isurf isdn")) {
printk(KERN_WARNING
"HiSax: Siemens I-Surf config port %x already in use\n",
cs->hw.isurf.reset);
return (0);
}
if (!request_region(cs->hw.isurf.phymem, ISURF_IOMEM_SIZE, "isurf iomem")) {
printk(KERN_WARNING "HiSax: Siemens I-Surf memory region "
"%lx-%lx already in use\n",
cs->hw.isurf.phymem,
cs->hw.isurf.phymem + ISURF_IOMEM_SIZE);
release_region(cs->hw.isurf.reset, 1);
return (0);
}
cs->hw.isurf.isar = ioremap(cs->hw.isurf.phymem, ISURF_IOMEM_SIZE);
cs->hw.isurf.isac = cs->hw.isurf.isar + ISURF_ISAC_OFFSET;
printk(KERN_INFO
"ISurf: defined at 0x%x 0x%lx IRQ %d\n",
cs->hw.isurf.reset,
cs->hw.isurf.phymem,
cs->irq);
setup_isac(cs);
cs->cardmsg = &ISurf_card_msg;
cs->irq_func = &isurf_interrupt;
cs->auxcmd = &isurf_auxcmd;
cs->readisac = &ReadISAC;
cs->writeisac = &WriteISAC;
cs->readisacfifo = &ReadISACfifo;
cs->writeisacfifo = &WriteISACfifo;
cs->bcs[0].hw.isar.reg = &cs->hw.isurf.isar_r;
cs->bcs[1].hw.isar.reg = &cs->hw.isurf.isar_r;
test_and_set_bit(HW_ISAR, &cs->HW_Flags);
ISACVersion(cs, "ISurf:");
cs->BC_Read_Reg = &ReadISAR;
cs->BC_Write_Reg = &WriteISAR;
cs->BC_Send_Data = &isar_fill_fifo;
ver = ISARVersion(cs, "ISurf:");
if (ver < 0) {
printk(KERN_WARNING
"ISurf: wrong ISAR version (ret = %d)\n", ver);
release_io_isurf(cs);
return (0);
}
return (1);
}
int __init
setup_isurf(struct IsdnCard *card)
{
int ver;
struct IsdnCardState *cs = card->cs;
char tmp[64];
strcpy(tmp, ISurf_revision);
printk(KERN_INFO "HiSax: ISurf driver Rev. %s\n", HiSax_getrev(tmp));
if (cs->typ != ISDN_CTYPE_ISURF)
return(0);
if (card->para[1] && card->para[2]) {
cs->hw.isurf.reset = card->para[1];
cs->hw.isurf.phymem = card->para[2];
cs->irq = card->para[0];
} else {
printk(KERN_WARNING "HiSax: %s port/mem not set\n",
CardType[card->typ]);
return (0);
}
if (check_region(cs->hw.isurf.reset, 1)) {
printk(KERN_WARNING
"HiSax: %s config port %x already in use\n",
CardType[card->typ],
cs->hw.isurf.reset);
return (0);
} else {
request_region(cs->hw.isurf.reset, 1, "isurf isdn");
}
if (check_mem_region(cs->hw.isurf.phymem, ISURF_IOMEM_SIZE)) {
printk(KERN_WARNING
"HiSax: %s memory region %lx-%lx already in use\n",
CardType[card->typ],
cs->hw.isurf.phymem,
cs->hw.isurf.phymem + ISURF_IOMEM_SIZE);
release_region(cs->hw.isurf.reset, 1);
return (0);
} else {
request_mem_region(cs->hw.isurf.phymem, ISURF_IOMEM_SIZE,
"isurf iomem");
}
cs->hw.isurf.isar =
(unsigned long) ioremap(cs->hw.isurf.phymem, ISURF_IOMEM_SIZE);
cs->hw.isurf.isac = cs->hw.isurf.isar + ISURF_ISAC_OFFSET;
printk(KERN_INFO
"ISurf: defined at 0x%x 0x%lx IRQ %d\n",
cs->hw.isurf.reset,
cs->hw.isurf.phymem,
cs->irq);
cs->cardmsg = &ISurf_card_msg;
cs->irq_func = &isurf_interrupt;
cs->auxcmd = &isurf_auxcmd;
cs->readisac = &ReadISAC;
cs->writeisac = &WriteISAC;
cs->readisacfifo = &ReadISACfifo;
cs->writeisacfifo = &WriteISACfifo;
cs->bcs[0].hw.isar.reg = &cs->hw.isurf.isar_r;
cs->bcs[1].hw.isar.reg = &cs->hw.isurf.isar_r;
reset_isurf(cs, ISURF_RESET);
test_and_set_bit(HW_ISAR, &cs->HW_Flags);
ISACVersion(cs, "ISurf:");
cs->BC_Read_Reg = &ReadISAR;
cs->BC_Write_Reg = &WriteISAR;
cs->BC_Send_Data = &isar_fill_fifo;
ver = ISARVersion(cs, "ISurf:");
if (ver < 0) {
printk(KERN_WARNING
"ISurf: wrong ISAR version (ret = %d)\n", ver);
release_io_isurf(cs);
return (0);
}
return (1);
}