/* $Id: elsa.c,v 1.14 1997/04/13 19:53:25 keil Exp $
* elsa.c low level stuff for Elsa isdn cards
*
* Author Karsten Keil (keil@temic-ech.spacenet.de)
*
* Thanks to Elsa GmbH for documents and informations
*
*
* $Log: elsa.c,v $
* Revision 1.14 1997/04/13 19:53:25 keil
* Fixed QS1000 init, change in IRQ check delay for SMP
*
* Revision 1.13 1997/04/07 22:58:07 keil
* need include config.h
*
* Revision 1.12 1997/04/06 22:54:14 keil
* Using SKB's
*
* Revision 1.11 1997/03/23 21:45:46 keil
* Add support for ELSA PCMCIA
*
* Revision 1.10 1997/03/12 21:42:19 keil
* Bugfix: IRQ hangs with QS1000
*
* Revision 1.9 1997/03/04 15:57:39 keil
* bugfix IRQ reset Quickstep, ELSA PC changes, some stuff for new cards
*
* Revision 1.8 1997/01/27 15:51:48 keil
* SMP proof,cosmetics
*
* Revision 1.7 1997/01/21 22:20:48 keil
* Elsa Quickstep support
*
* Revision 1.6 1997/01/09 18:22:46 keil
* one more PCC-8 fix
*
* Revision 1.5 1996/12/08 19:46:14 keil
* PCC-8 correct IRQs; starting ARCOFI support
*
* Revision 1.4 1996/11/18 20:50:54 keil
* with PCF Pro release 16 Byte IO
*
* Revision 1.3 1996/11/18 15:33:04 keil
* PCC and PCFPro support
*
* Revision 1.2 1996/10/27 22:08:03 keil
* cosmetic changes
*
* Revision 1.1 1996/10/13 20:04:52 keil
* Initial revision
*
*
*/
#define ARCOFI_USE 0
#define __NO_VERSION__
#include <linux/config.h>
#include "siemens.h"
#include "hisax.h"
#include "elsa.h"
#include "isdnl1.h"
#include <linux/kernel_stat.h>
extern const char *CardType[];
const char *Elsa_revision = "$Revision: 1.14 $";
const char *Elsa_Types[] =
{"None", "PC", "PCC-8", "PCC-16", "PCF", "PCF-Pro",
"PCMCIA", "QS 1000", "QS 3000"};
const char *ITACVer[] =
{"?0?", "?1?", "?2?", "?3?", "?4?", "V2.2",
"B1", "A1"};
#define byteout(addr,val) outb_p(val,addr)
#define bytein(addr) inb_p(addr)
static inline u_char
readhscx(unsigned int adr, int hscx, u_char off)
{
register u_char ret;
long flags;
save_flags(flags);
cli();
byteout(adr + CARD_ALE, off + (hscx ? 0x60 : 0x20));
ret = bytein(adr + CARD_HSCX);
restore_flags(flags);
return (ret);
}
static inline void
read_fifo_hscx(unsigned int adr, int hscx, u_char * data, int size)
{
/* fifo read without cli because it's allready done */
byteout(adr + CARD_ALE, (hscx ? 0x40 : 0));
insb(adr + CARD_HSCX, data, size);
}
static inline void
writehscx(unsigned int adr, int hscx, u_char off, u_char data)
{
long flags;
save_flags(flags);
cli();
byteout(adr + CARD_ALE, off + (hscx ? 0x60 : 0x20));
byteout(adr + CARD_HSCX, data);
restore_flags(flags);
}
static inline void
write_fifo_hscx(unsigned int adr, int hscx, u_char * data, int size)
{
/* fifo write without cli because it's allready done */
byteout(adr + CARD_ALE, (hscx ? 0x40 : 0));
outsb(adr + CARD_HSCX, data, size);
}
static inline u_char
readisac(unsigned int adr, u_char off)
{
register u_char ret;
long flags;
save_flags(flags);
cli();
byteout(adr + CARD_ALE, off + 0x20);
ret = bytein(adr + CARD_ISAC);
restore_flags(flags);
return (ret);
}
static inline void
read_fifo_isac(unsigned int adr, u_char * data, int size)
{
/* fifo read without cli because it's allready done */
byteout(adr + CARD_ALE, 0);
insb(adr + CARD_ISAC, data, size);
}
static inline void
writeisac(unsigned int adr, u_char off, u_char data)
{
long flags;
save_flags(flags);
cli();
byteout(adr + CARD_ALE, off + 0x20);
byteout(adr + CARD_ISAC, data);
restore_flags(flags);
}
static inline void
write_fifo_isac(unsigned int adr, u_char * data, int size)
{
/* fifo write without cli because it's allready done */
byteout(adr + CARD_ALE, 0);
outsb(adr + CARD_ISAC, data, size);
}
#ifdef CONFIG_HISAX_ELSA_PCC
static inline u_char
readitac(unsigned int adr, u_char off)
{
register u_char ret;
long flags;
save_flags(flags);
cli();
byteout(adr + CARD_ALE, off);
ret = bytein(adr + CARD_ITAC);
restore_flags(flags);
return (ret);
}
static inline void
writeitac(unsigned int adr, u_char off, u_char data)
{
long flags;
save_flags(flags);
cli();
byteout(adr + CARD_ALE, off);
byteout(adr + CARD_ITAC, data);
restore_flags(flags);
}
static inline int
TimerRun(struct IsdnCardState *sp)
{
register u_char val;
val = bytein(sp->cfg_reg + CARD_CONFIG);
if (sp->subtyp == ELSA_QS1000)
return (0 == (val & TIMER_RUN));
else if (sp->subtyp == ELSA_PCC8)
return (val & TIMER_RUN_PCC8);
return (val & TIMER_RUN);
}
static inline void
elsa_led_handler(struct IsdnCardState *sp)
{
u_char outval = 0xf0;
int stat = 0, cval;
if ((sp->ph_state == 0) || (sp->ph_state == 15)) {
stat = 1;
} else {
if (sp->hs[0].mode != 0)
stat |= 2;
if (sp->hs[1].mode != 0)
stat |= 4;
}
cval = (sp->counter >> 6) & 3;
switch (cval) {
case 0:
if (!stat)
outval |= STAT_LED;
else if (stat == 1)
outval |= LINE_LED | STAT_LED;
else {
if (stat & 2)
outval |= STAT_LED;
if (stat & 4)
outval |= LINE_LED;
}
break;
case 1:
if (!stat)
outval |= LINE_LED;
else if (stat == 1)
outval |= LINE_LED | STAT_LED;
else {
if (stat & 2)
outval |= STAT_LED;
if (stat & 4)
outval |= LINE_LED;
}
break;
case 2:
if (!stat)
outval |= STAT_LED;
else if (stat == 1)
outval |= 0;
else {
if (stat & 2)
outval |= STAT_LED;
if (stat & 4)
outval |= LINE_LED;
}
break;
case 3:
if (!stat)
outval |= LINE_LED;
break;
}
byteout(sp->cfg_reg + CARD_CONTROL, outval);
}
#endif
static inline void
waitforCEC(int adr, int hscx)
{
int to = 50;
while ((readhscx(adr, hscx, HSCX_STAR) & 0x04) && to) {
udelay(1);
to--;
}
if (!to)
printk(KERN_WARNING "Elsa: waitforCEC timeout\n");
}
static inline void
waitforXFW(int adr, int hscx)
{
int to = 50;
while ((!(readhscx(adr, hscx, HSCX_STAR) & 0x44) == 0x40) && to) {
udelay(1);
to--;
}
if (!to)
printk(KERN_WARNING "Elsa: waitforXFW timeout\n");
}
static inline void
writehscxCMDR(int adr, int hscx, u_char data)
{
long flags;
save_flags(flags);
cli();
waitforCEC(adr, hscx);
writehscx(adr, hscx, HSCX_CMDR, data);
restore_flags(flags);
}
/*
* fast interrupt here
*/
static void
hscxreport(struct IsdnCardState *sp, int hscx)
{
printk(KERN_DEBUG "HSCX %d\n", hscx);
printk(KERN_DEBUG "ISTA %x\n", readhscx(sp->cfg_reg, hscx, HSCX_ISTA));
printk(KERN_DEBUG "STAR %x\n", readhscx(sp->cfg_reg, hscx, HSCX_STAR));
printk(KERN_DEBUG "EXIR %x\n", readhscx(sp->cfg_reg, hscx, HSCX_EXIR));
}
void
elsa_report(struct IsdnCardState *sp)
{
printk(KERN_DEBUG "ISAC\n");
printk(KERN_DEBUG "ISTA %x\n", readisac(sp->cfg_reg, ISAC_ISTA));
printk(KERN_DEBUG "STAR %x\n", readisac(sp->cfg_reg, ISAC_STAR));
printk(KERN_DEBUG "EXIR %x\n", readisac(sp->cfg_reg, ISAC_EXIR));
hscxreport(sp, 0);
hscxreport(sp, 1);
}
/*
* HSCX stuff goes here
*/
static void
hscx_empty_fifo(struct HscxState *hsp, int count)
{
u_char *ptr;
struct IsdnCardState *sp = hsp->sp;
long flags;
if ((sp->debug & L1_DEB_HSCX) && !(sp->debug & L1_DEB_HSCX_FIFO))
debugl1(sp, "hscx_empty_fifo");
if (hsp->rcvidx + count > HSCX_BUFMAX) {
if (sp->debug & L1_DEB_WARN)
debugl1(sp, "hscx_empty_fifo: incoming packet too large");
writehscxCMDR(sp->cfg_reg, hsp->hscx, 0x80);
hsp->rcvidx = 0;
return;
}
ptr = hsp->rcvbuf + hsp->rcvidx;
hsp->rcvidx += count;
save_flags(flags);
cli();
read_fifo_hscx(sp->cfg_reg, hsp->hscx, ptr, count);
writehscxCMDR(sp->cfg_reg, hsp->hscx, 0x80);
restore_flags(flags);
if (sp->debug & L1_DEB_HSCX_FIFO) {
char tmp[128];
char *t = tmp;
t += sprintf(t, "hscx_empty_fifo %c cnt %d",
hsp->hscx ? 'B' : 'A', count);
QuickHex(t, ptr, count);
debugl1(sp, tmp);
}
}
static void
hscx_fill_fifo(struct HscxState *hsp)
{
struct IsdnCardState *sp = hsp->sp;
int more, count;
u_char *ptr;
long flags;
if ((sp->debug & L1_DEB_HSCX) && !(sp->debug & L1_DEB_HSCX_FIFO))
debugl1(sp, "hscx_fill_fifo");
if (!hsp->tx_skb)
return;
if (hsp->tx_skb->len <= 0)
return;
more = (hsp->mode == 1) ? 1 : 0;
if (hsp->tx_skb->len > 32) {
more = !0;
count = 32;
} else
count = hsp->tx_skb->len;
waitforXFW(sp->cfg_reg, hsp->hscx);
save_flags(flags);
cli();
ptr = hsp->tx_skb->data;
skb_pull(hsp->tx_skb, count);
hsp->tx_cnt -= count;
hsp->count += count;
write_fifo_hscx(sp->cfg_reg, hsp->hscx, ptr, count);
writehscxCMDR(sp->cfg_reg, hsp->hscx, more ? 0x8 : 0xa);
restore_flags(flags);
if (sp->debug & L1_DEB_HSCX_FIFO) {
char tmp[128];
char *t = tmp;
t += sprintf(t, "hscx_fill_fifo %c cnt %d",
hsp->hscx ? 'B' : 'A', count);
QuickHex(t, ptr, count);
debugl1(sp, tmp);
}
}
static inline void
hscx_interrupt(struct IsdnCardState *sp, u_char val, u_char hscx)
{
u_char r;
struct HscxState *hsp = sp->hs + hscx;
struct sk_buff *skb;
int count;
char tmp[32];
if (!hsp->init)
return;
if (val & 0x80) { /* RME */
r = readhscx(sp->cfg_reg, hsp->hscx, HSCX_RSTA);
if ((r & 0xf0) != 0xa0) {
if (!(r & 0x80))
if (sp->debug & L1_DEB_WARN)
debugl1(sp, "HSCX invalid frame");
if ((r & 0x40) && hsp->mode)
if (sp->debug & L1_DEB_WARN) {
sprintf(tmp, "HSCX RDO mode=%d",
hsp->mode);
debugl1(sp, tmp);
}
if (!(r & 0x20))
if (sp->debug & L1_DEB_WARN)
debugl1(sp, "HSCX CRC error");
writehscxCMDR(sp->cfg_reg, hsp->hscx, 0x80);
} else {
count = readhscx(sp->cfg_reg, hsp->hscx, HSCX_RBCL) & 0x1f;
if (count == 0)
count = 32;
hscx_empty_fifo(hsp, count);
if ((count = hsp->rcvidx - 1) > 0) {
if (sp->debug & L1_DEB_HSCX_FIFO) {
sprintf(tmp, "HX Frame %d", count);
debugl1(sp, tmp);
}
if (!(skb = dev_alloc_skb(count)))
printk(KERN_WARNING "Elsa: receive out of memory\n");
else {
memcpy(skb_put(skb, count), hsp->rcvbuf, count);
skb_queue_tail(&hsp->rqueue, skb);
}
}
}
hsp->rcvidx = 0;
hscx_sched_event(hsp, HSCX_RCVBUFREADY);
}
if (val & 0x40) { /* RPF */
hscx_empty_fifo(hsp, 32);
if (hsp->mode == 1) {
/* receive audio data */
if (!(skb = dev_alloc_skb(32)))
printk(KERN_WARNING "elsa: receive out of memory\n");
else {
memcpy(skb_put(skb, 32), hsp->rcvbuf, 32);
skb_queue_tail(&hsp->rqueue, skb);
}
hsp->rcvidx = 0;
hscx_sched_event(hsp, HSCX_RCVBUFREADY);
}
}
if (val & 0x10) { /* XPR */
if (hsp->tx_skb)
if (hsp->tx_skb->len) {
hscx_fill_fifo(hsp);
return;
} else {
dev_kfree_skb(hsp->tx_skb, FREE_WRITE);
hsp->count = 0;
if (hsp->st->l4.l1writewakeup)
hsp->st->l4.l1writewakeup(hsp->st);
hsp->tx_skb = NULL;
}
if ((hsp->tx_skb = skb_dequeue(&hsp->squeue))) {
hsp->count = 0;
hscx_fill_fifo(hsp);
} else
hscx_sched_event(hsp, HSCX_XMTBUFREADY);
}
}
/*
* ISAC stuff goes here
*/
static void
isac_empty_fifo(struct IsdnCardState *sp, int count)
{
u_char *ptr;
long flags;
if ((sp->debug & L1_DEB_ISAC) && !(sp->debug & L1_DEB_ISAC_FIFO))
debugl1(sp, "isac_empty_fifo");
if ((sp->rcvidx + count) >= MAX_DFRAME_LEN) {
if (sp->debug & L1_DEB_WARN) {
char tmp[40];
sprintf(tmp, "isac_empty_fifo overrun %d",
sp->rcvidx + count);
debugl1(sp, tmp);
}
writeisac(sp->cfg_reg, ISAC_CMDR, 0x80);
sp->rcvidx = 0;
return;
}
ptr = sp->rcvbuf + sp->rcvidx;
sp->rcvidx += count;
save_flags(flags);
cli();
read_fifo_isac(sp->cfg_reg, ptr, count);
writeisac(sp->cfg_reg, ISAC_CMDR, 0x80);
restore_flags(flags);
if (sp->debug & L1_DEB_ISAC_FIFO) {
char tmp[128];
char *t = tmp;
t += sprintf(t, "isac_empty_fifo cnt %d", count);
QuickHex(t, ptr, count);
debugl1(sp, tmp);
}
}
static void
isac_fill_fifo(struct IsdnCardState *sp)
{
int count, more;
u_char *ptr;
long flags;
if ((sp->debug & L1_DEB_ISAC) && !(sp->debug & L1_DEB_ISAC_FIFO))
debugl1(sp, "isac_fill_fifo");
if (!sp->tx_skb)
return;
count = sp->tx_skb->len;
if (count <= 0)
return;
more = 0;
if (count > 32) {
more = !0;
count = 32;
}
save_flags(flags);
cli();
ptr = sp->tx_skb->data;
skb_pull(sp->tx_skb, count);
sp->tx_cnt += count;
write_fifo_isac(sp->cfg_reg, ptr, count);
writeisac(sp->cfg_reg, ISAC_CMDR, more ? 0x8 : 0xa);
restore_flags(flags);
if (sp->debug & L1_DEB_ISAC_FIFO) {
char tmp[128];
char *t = tmp;
t += sprintf(t, "isac_fill_fifo cnt %d", count);
QuickHex(t, ptr, count);
debugl1(sp, tmp);
}
}
static void
ph_command(struct IsdnCardState *sp, unsigned int command)
{
if (sp->debug & L1_DEB_ISAC) {
char tmp[32];
sprintf(tmp, "ph_command %d", command);
debugl1(sp, tmp);
}
writeisac(sp->cfg_reg, ISAC_CIX0, (command << 2) | 3);
}
static inline void
isac_interrupt(struct IsdnCardState *sp, u_char val)
{
u_char exval, v1;
struct sk_buff *skb;
unsigned int count;
char tmp[32];
#if ARCOFI_USE
struct BufHeader *ibh;
u_char *ptr;
#endif
if (sp->debug & L1_DEB_ISAC) {
sprintf(tmp, "ISAC interrupt %x", val);
debugl1(sp, tmp);
}
if (val & 0x80) { /* RME */
exval = readisac(sp->cfg_reg, ISAC_RSTA);
if ((exval & 0x70) != 0x20) {
if (exval & 0x40)
if (sp->debug & L1_DEB_WARN)
debugl1(sp, "ISAC RDO");
if (!(exval & 0x20))
if (sp->debug & L1_DEB_WARN)
debugl1(sp, "ISAC CRC error");
writeisac(sp->cfg_reg, ISAC_CMDR, 0x80);
} else {
count = readisac(sp->cfg_reg, ISAC_RBCL) & 0x1f;
if (count == 0)
count = 32;
isac_empty_fifo(sp, count);
if ((count = sp->rcvidx) > 0) {
sp->rcvidx = 0;
if (!(skb = alloc_skb(count, GFP_ATOMIC)))
printk(KERN_WARNING "Elsa: D receive out of memory\n");
else {
SET_SKB_FREE(skb);
memcpy(skb_put(skb, count), sp->rcvbuf, count);
skb_queue_tail(&sp->rq, skb);
}
}
}
sp->rcvidx = 0;
isac_sched_event(sp, ISAC_RCVBUFREADY);
}
if (val & 0x40) { /* RPF */
isac_empty_fifo(sp, 32);
}
if (val & 0x20) { /* RSC */
/* never */
if (sp->debug & L1_DEB_WARN)
debugl1(sp, "ISAC RSC interrupt");
}
if (val & 0x10) { /* XPR */
if (sp->tx_skb)
if (sp->tx_skb->len) {
isac_fill_fifo(sp);
goto afterXPR;
} else {
dev_kfree_skb(sp->tx_skb, FREE_WRITE);
sp->tx_cnt = 0;
sp->tx_skb = NULL;
}
if ((sp->tx_skb = skb_dequeue(&sp->sq))) {
sp->tx_cnt = 0;
isac_fill_fifo(sp);
} else
isac_sched_event(sp, ISAC_XMTBUFREADY);
}
afterXPR:
if (val & 0x04) { /* CISQ */
sp->ph_state = (readisac(sp->cfg_reg, ISAC_CIX0) >> 2)
& 0xf;
if (sp->debug & L1_DEB_ISAC) {
sprintf(tmp, "l1state %d", sp->ph_state);
debugl1(sp, tmp);
}
isac_new_ph(sp);
}
if (val & 0x02) { /* SIN */
/* never */
if (sp->debug & L1_DEB_WARN)
debugl1(sp, "ISAC SIN interrupt");
}
if (val & 0x01) { /* EXI */
exval = readisac(sp->cfg_reg, ISAC_EXIR);
if (sp->debug & L1_DEB_WARN) {
sprintf(tmp, "ISAC EXIR %02x", exval);
debugl1(sp, tmp);
}
if (exval & 0x08) {
v1 = readisac(sp->cfg_reg, ISAC_MOSR);
if (sp->debug & L1_DEB_WARN) {
sprintf(tmp, "ISAC MOSR %02x", v1);
debugl1(sp, tmp);
}
#if ARCOFI_USE
if (v1 & 0x08) {
if (!sp->mon_rx)
if (BufPoolGet(&(sp->mon_rx), &(sp->rbufpool),
GFP_ATOMIC, (void *) 1, 3)) {
if (sp->debug & L1_DEB_WARN)
debugl1(sp, "ISAC MON RX out of buffers!");
writeisac(sp->cfg_reg, ISAC_MOCR, 0x0a);
goto afterMONR0;
} else
sp->mon_rxp = 0;
ibh = sp->mon_rx;
ptr = DATAPTR(ibh);
ptr += sp->mon_rxp;
sp->mon_rxp++;
if (sp->mon_rxp >= 3072) {
writeisac(sp->cfg_reg, ISAC_MOCR, 0x0a);
sp->mon_rxp = 0;
if (sp->debug & L1_DEB_WARN)
debugl1(sp, "ISAC MON RX overflow!");
goto afterMONR0;
}
*ptr = readisac(sp->cfg_reg, ISAC_MOR0);
if (sp->debug & L1_DEB_WARN) {
sprintf(tmp, "ISAC MOR0 %02x", *ptr);
debugl1(sp, tmp);
}
}
afterMONR0:
if (v1 & 0x80) {
if (!sp->mon_rx)
if (BufPoolGet(&(sp->mon_rx), &(sp->rbufpool),
GFP_ATOMIC, (void *) 1, 3)) {
if (sp->debug & L1_DEB_WARN)
debugl1(sp, "ISAC MON RX out of buffers!");
writeisac(sp->cfg_reg, ISAC_MOCR, 0xa0);
goto afterMONR1;
} else
sp->mon_rxp = 0;
ibh = sp->mon_rx;
ptr = DATAPTR(ibh);
ptr += sp->mon_rxp;
sp->mon_rxp++;
if (sp->mon_rxp >= 3072) {
writeisac(sp->cfg_reg, ISAC_MOCR, 0xa0);
sp->mon_rxp = 0;
if (sp->debug & L1_DEB_WARN)
debugl1(sp, "ISAC MON RX overflow!");
goto afterMONR1;
}
*ptr = readisac(sp->cfg_reg, ISAC_MOR1);
if (sp->debug & L1_DEB_WARN) {
sprintf(tmp, "ISAC MOR1 %02x", *ptr);
debugl1(sp, tmp);
}
}
afterMONR1:
if (v1 & 0x04) {
writeisac(sp->cfg_reg, ISAC_MOCR, 0x0a);
sp->mon_rx->datasize = sp->mon_rxp;
sp->mon_flg |= MON0_RX;
}
if (v1 & 0x40) {
writeisac(sp->cfg_reg, ISAC_MOCR, 0xa0);
sp->mon_rx->datasize = sp->mon_rxp;
sp->mon_flg |= MON1_RX;
}
if (v1 == 0x02) {
ibh = sp->mon_tx;
if (!ibh) {
writeisac(sp->cfg_reg, ISAC_MOCR, 0x0a);
goto AfterMOX0;
}
count = ibh->datasize - sp->mon_txp;
if (count <= 0) {
writeisac(sp->cfg_reg, ISAC_MOCR, 0x0f);
BufPoolRelease(sp->mon_tx);
sp->mon_tx = NULL;
sp->mon_txp = 0;
sp->mon_flg |= MON0_TX;
goto AfterMOX0;
}
ptr = DATAPTR(ibh);
ptr += sp->mon_txp;
sp->mon_txp++;
writeisac(sp->cfg_reg, ISAC_MOX0, *ptr);
}
AfterMOX0:
if (v1 == 0x20) {
ibh = sp->mon_tx;
if (!ibh) {
writeisac(sp->cfg_reg, ISAC_MOCR, 0xa0);
goto AfterMOX1;
}
count = ibh->datasize - sp->mon_txp;
if (count <= 0) {
writeisac(sp->cfg_reg, ISAC_MOCR, 0xf0);
BufPoolRelease(sp->mon_tx);
sp->mon_tx = NULL;
sp->mon_txp = 0;
sp->mon_flg |= MON1_TX;
goto AfterMOX1;
}
ptr = DATAPTR(ibh);
ptr += sp->mon_txp;
sp->mon_txp++;
writeisac(sp->cfg_reg, ISAC_MOX1, *ptr);
}
AfterMOX1:
#endif
}
}
}
static inline void
hscx_int_main(struct IsdnCardState *sp, u_char val)
{
u_char exval;
struct HscxState *hsp;
char tmp[32];
if (val & 0x01) {
hsp = sp->hs + 1;
exval = readhscx(sp->cfg_reg, 1, HSCX_EXIR);
if (exval == 0x40) {
if (hsp->mode == 1)
hscx_fill_fifo(hsp);
else {
/* Here we lost an TX interrupt, so
* restart transmitting the whole frame.
*/
if (hsp->tx_skb) {
skb_push(hsp->tx_skb, hsp->count);
hsp->tx_cnt += hsp->count;
hsp->count = 0;
}
writehscxCMDR(sp->cfg_reg, hsp->hscx, 0x01);
if (sp->debug & L1_DEB_WARN) {
sprintf(tmp, "HSCX B EXIR %x Lost TX", exval);
debugl1(sp, tmp);
}
}
} else if (sp->debug & L1_DEB_HSCX) {
sprintf(tmp, "HSCX B EXIR %x", exval);
debugl1(sp, tmp);
}
}
if (val & 0xf8) {
if (sp->debug & L1_DEB_HSCX) {
sprintf(tmp, "HSCX B interrupt %x", val);
debugl1(sp, tmp);
}
hscx_interrupt(sp, val, 1);
}
if (val & 0x02) {
hsp = sp->hs;
exval = readhscx(sp->cfg_reg, 0, HSCX_EXIR);
if (exval == 0x40) {
if (hsp->mode == 1)
hscx_fill_fifo(hsp);
else {
/* Here we lost an TX interrupt, so
* restart transmitting the whole frame.
*/
if (hsp->tx_skb) {
skb_push(hsp->tx_skb, hsp->count);
hsp->tx_cnt += hsp->count;
hsp->count = 0;
}
writehscxCMDR(sp->cfg_reg, hsp->hscx, 0x01);
if (sp->debug & L1_DEB_WARN) {
sprintf(tmp, "HSCX A EXIR %x Lost TX", exval);
debugl1(sp, tmp);
}
}
} else if (sp->debug & L1_DEB_HSCX) {
sprintf(tmp, "HSCX A EXIR %x", exval);
debugl1(sp, tmp);
}
}
if (val & 0x04) {
exval = readhscx(sp->cfg_reg, 0, HSCX_ISTA);
if (sp->debug & L1_DEB_HSCX) {
sprintf(tmp, "HSCX A interrupt %x", exval);
debugl1(sp, tmp);
}
hscx_interrupt(sp, exval, 0);
}
}
static void
elsa_interrupt(int intno, void *dev_id, struct pt_regs *regs)
{
struct IsdnCardState *sp;
u_char val;
sp = (struct IsdnCardState *) irq2dev_map[intno];
if (!sp) {
printk(KERN_WARNING "Elsa: Spurious interrupt!\n");
return;
}
#ifdef CONFIG_HISAX_ELSA_PCC
INT_RESTART:
if (!TimerRun(sp)) {
/* Timer Restart */
byteout(sp->cfg_reg + CARD_START_TIMER, 0);
if (!(sp->counter++ & 0x3f)) {
/* Call LEDs all 64 tics */
elsa_led_handler(sp);
}
}
#endif
val = readhscx(sp->cfg_reg, 1, HSCX_ISTA);
Start_HSCX:
if (val) {
hscx_int_main(sp, val);
}
val = readisac(sp->cfg_reg, ISAC_ISTA);
Start_ISAC:
if (val) {
isac_interrupt(sp, val);
}
#ifdef CONFIG_HISAX_ELSA_PCC
if (!TimerRun(sp))
goto INT_RESTART;
#endif
val = readhscx(sp->cfg_reg, 1, HSCX_ISTA);
if (val) {
if (sp->debug & L1_DEB_HSCX)
debugl1(sp, "HSCX IntStat after IntRoutine");
goto Start_HSCX;
}
val = readisac(sp->cfg_reg, ISAC_ISTA);
if (val) {
if (sp->debug & L1_DEB_ISAC)
debugl1(sp, "ISAC IntStat after IntRoutine");
goto Start_ISAC;
}
writehscx(sp->cfg_reg, 0, HSCX_MASK, 0xFF);
writehscx(sp->cfg_reg, 1, HSCX_MASK, 0xFF);
writeisac(sp->cfg_reg, ISAC_MASK, 0xFF);
#ifdef CONFIG_HISAX_ELSA_PCC
if (sp->subtyp == ELSA_QS1000) {
byteout(sp->cfg_reg + CARD_START_TIMER, 0);
byteout(sp->cfg_reg + CARD_TRIG_IRQ, 0xff);
}
#endif
writehscx(sp->cfg_reg, 0, HSCX_MASK, 0x0);
writehscx(sp->cfg_reg, 1, HSCX_MASK, 0x0);
writeisac(sp->cfg_reg, ISAC_MASK, 0x0);
}
static void
initisac(struct IsdnCardState *sp)
{
unsigned int adr = sp->cfg_reg;
/* Elsa IOM 2 Mode */
writeisac(adr, ISAC_MASK, 0xff);
writeisac(adr, ISAC_ADF2, 0x80);
writeisac(adr, ISAC_SQXR, 0x2f);
writeisac(adr, ISAC_SPCR, 0x00);
writeisac(adr, ISAC_STCR, 0x70);
writeisac(adr, ISAC_MODE, 0xc9);
writeisac(adr, ISAC_TIMR, 0x00);
writeisac(adr, ISAC_ADF1, 0x00);
writeisac(adr, ISAC_CIX0, (1 << 2) | 3);
writeisac(adr, ISAC_MASK, 0xff);
writeisac(adr, ISAC_MASK, 0x0);
}
static void
modehscx(struct HscxState *hs, int mode, int ichan)
{
struct IsdnCardState *sp = hs->sp;
int hscx = hs->hscx;
if (sp->debug & L1_DEB_HSCX) {
char tmp[40];
sprintf(tmp, "hscx %c mode %d ichan %d",
'A' + hscx, mode, ichan);
debugl1(sp, tmp);
}
hs->mode = mode;
writehscx(sp->cfg_reg, hscx, HSCX_CCR1, 0x85);
writehscx(sp->cfg_reg, hscx, HSCX_XAD1, 0xFF);
writehscx(sp->cfg_reg, hscx, HSCX_XAD2, 0xFF);
writehscx(sp->cfg_reg, hscx, HSCX_RAH2, 0xFF);
writehscx(sp->cfg_reg, hscx, HSCX_XBCH, 0x0);
writehscx(sp->cfg_reg, hscx, HSCX_RLCR, 0x0);
writehscx(sp->cfg_reg, hscx, HSCX_CCR2, 0x30);
switch (mode) {
case (0):
writehscx(sp->cfg_reg, hscx, HSCX_TSAX, 0xff);
writehscx(sp->cfg_reg, hscx, HSCX_TSAR, 0xff);
writehscx(sp->cfg_reg, hscx, HSCX_XCCR, 7);
writehscx(sp->cfg_reg, hscx, HSCX_RCCR, 7);
writehscx(sp->cfg_reg, hscx, HSCX_MODE, 0x84);
break;
case (1):
if (ichan == 0) {
writehscx(sp->cfg_reg, hscx, HSCX_TSAX, 0x2f);
writehscx(sp->cfg_reg, hscx, HSCX_TSAR, 0x2f);
} else {
writehscx(sp->cfg_reg, hscx, HSCX_TSAX, 0x3);
writehscx(sp->cfg_reg, hscx, HSCX_TSAR, 0x3);
}
writehscx(sp->cfg_reg, hscx, HSCX_XCCR, 7);
writehscx(sp->cfg_reg, hscx, HSCX_RCCR, 7);
writehscx(sp->cfg_reg, hscx, HSCX_MODE, 0xe4);
writehscx(sp->cfg_reg, hscx, HSCX_CMDR, 0x41);
break;
case (2):
if (ichan == 0) {
writehscx(sp->cfg_reg, hscx, HSCX_TSAX, 0x2f);
writehscx(sp->cfg_reg, hscx, HSCX_TSAR, 0x2f);
} else {
writehscx(sp->cfg_reg, hscx, HSCX_TSAX, 0x3);
writehscx(sp->cfg_reg, hscx, HSCX_TSAR, 0x3);
}
writehscx(sp->cfg_reg, hscx, HSCX_XCCR, 7);
writehscx(sp->cfg_reg, hscx, HSCX_RCCR, 7);
writehscx(sp->cfg_reg, hscx, HSCX_MODE, 0x8c);
writehscx(sp->cfg_reg, hscx, HSCX_CMDR, 0x41);
break;
}
writehscx(sp->cfg_reg, hscx, HSCX_ISTA, 0x00);
}
void
release_io_elsa(struct IsdnCard *card)
{
int bytecnt = 8;
if (card->sp->subtyp == ELSA_PCFPRO)
bytecnt = 16;
if (card->sp->cfg_reg)
release_region(card->sp->cfg_reg, bytecnt);
}
static void
reset_elsa(struct IsdnCardState *sp)
{
#ifdef CONFIG_HISAX_ELSA_PCC
/* Wait 1 Timer */
byteout(sp->cfg_reg + CARD_START_TIMER, 0);
while (TimerRun(sp));
byteout(sp->cfg_reg + CARD_CONTROL, 0x00); /* Reset On */
/* Wait 1 Timer */
byteout(sp->cfg_reg + CARD_START_TIMER, 0);
while (TimerRun(sp));
byteout(sp->cfg_reg + CARD_CONTROL, ISDN_RESET); /* Reset Off */
/* Wait 1 Timer */
byteout(sp->cfg_reg + CARD_START_TIMER, 0);
while (TimerRun(sp));
byteout(sp->cfg_reg + CARD_TRIG_IRQ, 0xff);
#endif
}
static void
clear_pending_ints(struct IsdnCardState *sp)
{
#ifdef CONFIG_HISAX_ELSA_PCMCIA
int val;
char tmp[64];
val = readhscx(sp->cfg_reg, 1, HSCX_ISTA);
sprintf(tmp, "HSCX B ISTA %x", val);
debugl1(sp, tmp);
if (val & 0x01) {
val = readhscx(sp->cfg_reg, 1, HSCX_EXIR);
sprintf(tmp, "HSCX B EXIR %x", val);
debugl1(sp, tmp);
} else if (val & 0x02) {
val = readhscx(sp->cfg_reg, 0, HSCX_EXIR);
sprintf(tmp, "HSCX A EXIR %x", val);
debugl1(sp, tmp);
}
val = readhscx(sp->cfg_reg, 0, HSCX_ISTA);
sprintf(tmp, "HSCX A ISTA %x", val);
debugl1(sp, tmp);
val = readhscx(sp->cfg_reg, 1, HSCX_STAR);
sprintf(tmp, "HSCX B STAR %x", val);
debugl1(sp, tmp);
val = readhscx(sp->cfg_reg, 0, HSCX_STAR);
sprintf(tmp, "HSCX A STAR %x", val);
debugl1(sp, tmp);
val = readisac(sp->cfg_reg, ISAC_STAR);
sprintf(tmp, "ISAC STAR %x", val);
debugl1(sp, tmp);
val = readisac(sp->cfg_reg, ISAC_MODE);
sprintf(tmp, "ISAC MODE %x", val);
debugl1(sp, tmp);
val = readisac(sp->cfg_reg, ISAC_ADF2);
sprintf(tmp, "ISAC ADF2 %x", val);
debugl1(sp, tmp);
val = readisac(sp->cfg_reg, ISAC_ISTA);
sprintf(tmp, "ISAC ISTA %x", val);
debugl1(sp, tmp);
if (val & 0x01) {
val = readisac(sp->cfg_reg, ISAC_EXIR);
sprintf(tmp, "ISAC EXIR %x", val);
debugl1(sp, tmp);
} else if (val & 0x04) {
val = readisac(sp->cfg_reg, ISAC_CIR0);
sprintf(tmp, "ISAC CIR0 %x", val);
debugl1(sp, tmp);
}
#endif
writehscx(sp->cfg_reg, 0, HSCX_MASK, 0xFF);
writehscx(sp->cfg_reg, 1, HSCX_MASK, 0xFF);
writeisac(sp->cfg_reg, ISAC_MASK, 0xFF);
#ifdef CONFIG_HISAX_ELSA_PCC
if (sp->subtyp == ELSA_QS1000) {
byteout(sp->cfg_reg + CARD_START_TIMER, 0);
byteout(sp->cfg_reg + CARD_TRIG_IRQ, 0xff);
}
#endif
writehscx(sp->cfg_reg, 0, HSCX_MASK, 0x0);
writehscx(sp->cfg_reg, 1, HSCX_MASK, 0x0);
writeisac(sp->cfg_reg, ISAC_MASK, 0x0);
writeisac(sp->cfg_reg, ISAC_CMDR, 0x41);
}
static void
check_arcofi(struct IsdnCardState *sp)
{
#if 0
u_char val;
char tmp[40];
char *t;
long flags;
u_char *p;
if (BufPoolGet(&(sp->mon_tx), &(sp->sbufpool),
GFP_ATOMIC, (void *) 1, 3)) {
if (sp->debug & L1_DEB_WARN)
debugl1(sp, "ISAC MON TX out of buffers!");
return;
} else
sp->mon_txp = 0;
p = DATAPTR(sp->mon_tx);
*p++ = 0xa0;
*p++ = 0x0;
sp->mon_tx->datasize = 2;
sp->mon_txp = 1;
sp->mon_flg = 0;
writeisac(sp->cfg_reg, ISAC_MOCR, 0xa0);
val = readisac(sp->cfg_reg, ISAC_MOSR);
writeisac(sp->cfg_reg, ISAC_MOX1, 0xa0);
writeisac(sp->cfg_reg, ISAC_MOCR, 0xb0);
save_flags(flags);
sti();
HZDELAY(3);
restore_flags(flags);
if (sp->mon_flg & MON1_TX) {
if (sp->mon_flg & MON1_RX) {
sprintf(tmp, "Arcofi response received %d bytes", sp->mon_rx->datasize);
debugl1(sp, tmp);
p = DATAPTR(sp->mon_rx);
t = tmp;
t += sprintf(tmp, "Arcofi data");
QuickHex(t, p, sp->mon_rx->datasize);
debugl1(sp, tmp);
BufPoolRelease(sp->mon_rx);
sp->mon_rx = NULL;
sp->mon_rxp = 0;
sp->mon_flg = 0;
}
} else if (sp->mon_tx) {
BufPoolRelease(sp->mon_tx);
sp->mon_tx = NULL;
sp->mon_txp = 0;
sprintf(tmp, "Arcofi not detected");
debugl1(sp, tmp);
}
sp->mon_flg = 0;
#endif
}
int
initelsa(struct IsdnCardState *sp)
{
int ret, irq_cnt, cnt = 3;
long flags;
irq_cnt = kstat.interrupts[sp->irq];
printk(KERN_INFO "Elsa: IRQ %d count %d\n", sp->irq, irq_cnt);
ret = get_irq(sp->cardnr, &elsa_interrupt);
#ifdef CONFIG_HISAX_ELSA_PCC
byteout(sp->cfg_reg + CARD_TRIG_IRQ, 0xff);
#endif
while (ret && cnt) {
sp->counter = 0;
clear_pending_ints(sp);
initisac(sp);
sp->modehscx(sp->hs, 0, 0);
sp->modehscx(sp->hs + 1, 0, 0);
save_flags(flags);
sp->counter = 0;
sti();
#ifdef CONFIG_HISAX_ELSA_PCC
byteout(sp->cfg_reg + CARD_CONTROL, ISDN_RESET | ENABLE_TIM_INT);
byteout(sp->cfg_reg + CARD_START_TIMER, 0);
current->state = TASK_INTERRUPTIBLE;
current->timeout = jiffies + (110 * HZ) / 1000; /* Timeout 110ms */
schedule();
restore_flags(flags);
printk(KERN_INFO "Elsa: %d timer tics in 110 msek\n",
sp->counter);
if (abs(sp->counter - 13) < 3) {
printk(KERN_INFO "Elsa: timer and irq OK\n");
} else {
printk(KERN_WARNING
"Elsa: timer tic problem (%d/12) maybe an IRQ(%d) conflict\n",
sp->counter, sp->irq);
}
#endif
printk(KERN_INFO "Elsa: IRQ %d count %d\n", sp->irq,
kstat.interrupts[sp->irq]);
if (kstat.interrupts[sp->irq] == irq_cnt) {
printk(KERN_WARNING
"Elsa: IRQ(%d) getting no interrupts during init %d\n",
sp->irq, 4 - cnt);
if (cnt == 1) {
irq2dev_map[sp->irq] = NULL;
free_irq(sp->irq, NULL);
return (0);
} else {
reset_elsa(sp);
cnt--;
}
} else {
check_arcofi(sp);
cnt = 0;
}
}
sp->counter = 0;
return (ret);
}
#ifdef CONFIG_HISAX_ELSA_PCC
static unsigned char
probe_elsa_adr(unsigned int adr)
{
int i, in1, in2, p16_1 = 0, p16_2 = 0, p8_1 = 0, p8_2 = 0, pc_1 = 0,
pc_2 = 0, pfp_1 = 0, pfp_2 = 0;
long flags;
if (check_region(adr, 8)) {
printk(KERN_WARNING
"Elsa: Probing Port 0x%x: already in use\n",
adr);
return (0);
}
save_flags(flags);
cli();
for (i = 0; i < 16; i++) {
in1 = inb(adr + CARD_CONFIG); /* 'toggelt' bei */
in2 = inb(adr + CARD_CONFIG); /* jedem Zugriff */
p16_1 += 0x04 & in1;
p16_2 += 0x04 & in2;
p8_1 += 0x02 & in1;
p8_2 += 0x02 & in2;
pc_1 += 0x01 & in1;
pc_2 += 0x01 & in2;
pfp_1 += 0x40 & in1;
pfp_2 += 0x40 & in2;
}
restore_flags(flags);
printk(KERN_INFO "Elsa: Probing IO 0x%x", adr);
if (65 == ++p16_1 * ++p16_2) {
printk(" PCC-16/PCF found\n");
return (ELSA_PCC16);
} else if (1025 == ++pfp_1 * ++pfp_2) {
printk(" PCF-Pro found\n");
return (ELSA_PCFPRO);
} else if (33 == ++p8_1 * ++p8_2) {
printk(" PCC8 found\n");
return (ELSA_PCC8);
} else if (17 == ++pc_1 * ++pc_2) {
printk(" PC found\n");
return (ELSA_PC);
} else {
printk(" failed\n");
return (0);
}
}
static unsigned int
probe_elsa(struct IsdnCardState *sp)
{
int i;
unsigned int CARD_portlist[] =
{0x160, 0x170, 0x260, 0x360, 0};
for (i = 0; CARD_portlist[i]; i++) {
if ((sp->subtyp = probe_elsa_adr(CARD_portlist[i])))
break;
}
return (CARD_portlist[i]);
}
#endif
int
setup_elsa(struct IsdnCard *card)
{
#ifdef CONFIG_HISAX_ELSA_PCC
long flags;
#endif
int bytecnt;
u_char val, verA, verB;
struct IsdnCardState *sp = card->sp;
char tmp[64];
strcpy(tmp, Elsa_revision);
printk(KERN_NOTICE "HiSax: Elsa driver Rev. %s\n", HiSax_getrev(tmp));
#ifdef CONFIG_HISAX_ELSA_PCC
if (sp->typ == ISDN_CTYPE_ELSA) {
sp->cfg_reg = card->para[0];
printk(KERN_INFO "Elsa: Microlink IO probing\n");
if (sp->cfg_reg) {
if (!(sp->subtyp = probe_elsa_adr(sp->cfg_reg))) {
printk(KERN_WARNING
"Elsa: no Elsa Microlink at 0x%x\n",
sp->cfg_reg);
return (0);
}
} else
sp->cfg_reg = probe_elsa(sp);
if (sp->cfg_reg) {
val = bytein(sp->cfg_reg + CARD_CONFIG);
if (sp->subtyp == ELSA_PC) {
const u_char CARD_IrqTab[8] =
{7, 3, 5, 9, 0, 0, 0, 0};
sp->irq = CARD_IrqTab[(val & IRQ_INDEX_PC) >> 2];
} else if (sp->subtyp == ELSA_PCC8) {
const u_char CARD_IrqTab[8] =
{7, 3, 5, 9, 0, 0, 0, 0};
sp->irq = CARD_IrqTab[(val & IRQ_INDEX_PCC8) >> 4];
} else {
const u_char CARD_IrqTab[8] =
{15, 10, 15, 3, 11, 5, 11, 9};
sp->irq = CARD_IrqTab[(val & IRQ_INDEX) >> 3];
}
val = bytein(sp->cfg_reg + CARD_ALE) & 0x7;
if (val < 3)
val |= 8;
val += 'A' - 3;
if (val == 'B' || val == 'C')
val ^= 1;
if ((sp->subtyp == ELSA_PCFPRO) && (val = 'G'))
val = 'C';
printk(KERN_INFO
"Elsa: %s found at 0x%x Rev.:%c IRQ %d\n",
Elsa_Types[sp->subtyp],
sp->cfg_reg,
val, sp->irq);
val = bytein(sp->cfg_reg + CARD_ALE) & 0x08;
if (val)
printk(KERN_WARNING
"Elsa: Microlink S0 bus power bad\n");
} else {
printk(KERN_WARNING
"No Elsa Microlink found\n");
return (0);
}
} else if (sp->typ == ISDN_CTYPE_ELSA_QS1000) {
sp->cfg_reg = card->para[1];
sp->irq = card->para[0];
sp->subtyp = ELSA_QS1000;
printk(KERN_INFO
"Elsa: %s found at 0x%x IRQ %d\n",
Elsa_Types[sp->subtyp],
sp->cfg_reg,
sp->irq);
} else
return (0);
#endif
#ifdef CONFIG_HISAX_ELSA_PCMCIA
if (sp->typ == ISDN_CTYPE_ELSA_QS1000) {
sp->cfg_reg = card->para[1];
sp->irq = card->para[0];
sp->subtyp = ELSA_PCMCIA;
printk(KERN_INFO
"Elsa: %s found at 0x%x IRQ %d\n",
Elsa_Types[sp->subtyp],
sp->cfg_reg,
sp->irq);
} else
return (0);
#endif
switch (sp->subtyp) {
case ELSA_PC:
bytecnt = 8;
break;
case ELSA_PCC8:
bytecnt = 8;
break;
case ELSA_PCFPRO:
bytecnt = 16;
break;
case ELSA_PCC16:
bytecnt = 8;
break;
case ELSA_PCF:
bytecnt = 16;
break;
case ELSA_QS1000:
bytecnt = 8;
break;
case ELSA_PCMCIA:
bytecnt = 8;
break;
default:
printk(KERN_WARNING
"Unknown ELSA subtype %d\n", sp->subtyp);
return (0);
}
if (check_region((sp->cfg_reg), bytecnt)) {
printk(KERN_WARNING
"HiSax: %s config port %x-%x already in use\n",
CardType[card->typ],
sp->cfg_reg,
sp->cfg_reg + bytecnt);
return (0);
} else {
request_region(sp->cfg_reg, bytecnt, "elsa isdn");
}
/* Teste Timer */
#ifdef CONFIG_HISAX_ELSA_PCC
byteout(sp->cfg_reg + CARD_TRIG_IRQ, 0xff);
byteout(sp->cfg_reg + CARD_START_TIMER, 0);
if (!TimerRun(sp)) {
byteout(sp->cfg_reg + CARD_START_TIMER, 0); /* 2. Versuch */
if (!TimerRun(sp)) {
printk(KERN_WARNING
"Elsa: timer do not start\n");
release_io_elsa(card);
return (0);
}
}
save_flags(flags);
sti();
HZDELAY(1); /* wait >=10 ms */
restore_flags(flags);
if (TimerRun(sp)) {
printk(KERN_WARNING "Elsa: timer do not run down\n");
release_io_elsa(card);
return (0);
}
printk(KERN_INFO "Elsa: timer OK; resetting card\n");
reset_elsa(sp);
#endif
verA = readhscx(sp->cfg_reg, 0, HSCX_VSTR) & 0xf;
verB = readhscx(sp->cfg_reg, 1, HSCX_VSTR) & 0xf;
printk(KERN_INFO "Elsa: HSCX version A: %s B: %s\n",
HscxVersion(verA), HscxVersion(verB));
val = readisac(sp->cfg_reg, ISAC_RBCH);
printk(KERN_INFO "Elsa: ISAC %s\n",
ISACVersion(val));
#ifdef CONFIG_HISAX_ELSA_PCMCIA
if ((verA == 0) | (verA == 0xf) | (verB == 0) | (verB == 0xf)) {
printk(KERN_WARNING
"Elsa: wrong HSCX versions check IO address\n");
release_io_elsa(card);
return (0);
}
#endif
#ifdef CONFIG_HISAX_ELSA_PCC
if (sp->subtyp == ELSA_PC) {
val = readitac(sp->cfg_reg, ITAC_SYS);
printk(KERN_INFO "Elsa: ITAC version %s\n", ITACVer[val & 7]);
writeitac(sp->cfg_reg, ITAC_ISEN, 0);
writeitac(sp->cfg_reg, ITAC_RFIE, 0);
writeitac(sp->cfg_reg, ITAC_XFIE, 0);
writeitac(sp->cfg_reg, ITAC_SCIE, 0);
writeitac(sp->cfg_reg, ITAC_STIE, 0);
}
#endif
sp->modehscx = &modehscx;
sp->ph_command = &ph_command;
sp->hscx_fill_fifo = &hscx_fill_fifo;
sp->isac_fill_fifo = &isac_fill_fifo;
return (1);
}
