Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next

Pull networking updates from David Miller:
 "Some highlights from this development cycle:

   1) Big refactoring of ipv6 route and neigh handling to support
      nexthop objects configurable as units from userspace. From David
      Ahern.

   2) Convert explored_states in BPF verifier into a hash table,
      significantly decreased state held for programs with bpf2bpf
      calls, from Alexei Starovoitov.

   3) Implement bpf_send_signal() helper, from Yonghong Song.

   4) Various classifier enhancements to mvpp2 driver, from Maxime
      Chevallier.

   5) Add aRFS support to hns3 driver, from Jian Shen.

   6) Fix use after free in inet frags by allocating fqdirs dynamically
      and reworking how rhashtable dismantle occurs, from Eric Dumazet.

   7) Add act_ctinfo packet classifier action, from Kevin
      Darbyshire-Bryant.

   8) Add TFO key backup infrastructure, from Jason Baron.

   9) Remove several old and unused ISDN drivers, from Arnd Bergmann.

  10) Add devlink notifications for flash update status to mlxsw driver,
      from Jiri Pirko.

  11) Lots of kTLS offload infrastructure fixes, from Jakub Kicinski.

  12) Add support for mv88e6250 DSA chips, from Rasmus Villemoes.

  13) Various enhancements to ipv6 flow label handling, from Eric
      Dumazet and Willem de Bruijn.

  14) Support TLS offload in nfp driver, from Jakub Kicinski, Dirk van
      der Merwe, and others.

  15) Various improvements to axienet driver including converting it to
      phylink, from Robert Hancock.

  16) Add PTP support to sja1105 DSA driver, from Vladimir Oltean.

  17) Add mqprio qdisc offload support to dpaa2-eth, from Ioana
      Radulescu.

  18) Add devlink health reporting to mlx5, from Moshe Shemesh.

  19) Convert stmmac over to phylink, from Jose Abreu.

  20) Add PTP PHC (Physical Hardware Clock) support to mlxsw, from
      Shalom Toledo.

  21) Add nftables SYNPROXY support, from Fernando Fernandez Mancera.

  22) Convert tcp_fastopen over to use SipHash, from Ard Biesheuvel.

  23) Track spill/fill of constants in BPF verifier, from Alexei
      Starovoitov.

  24) Support bounded loops in BPF, from Alexei Starovoitov.

  25) Various page_pool API fixes and improvements, from Jesper Dangaard
      Brouer.

  26) Just like ipv4, support ref-countless ipv6 route handling. From
      Wei Wang.

  27) Support VLAN offloading in aquantia driver, from Igor Russkikh.

  28) Add AF_XDP zero-copy support to mlx5, from Maxim Mikityanskiy.

  29) Add flower GRE encap/decap support to nfp driver, from Pieter
      Jansen van Vuuren.

  30) Protect against stack overflow when using act_mirred, from John
      Hurley.

  31) Allow devmap map lookups from eBPF, from Toke Høiland-Jørgensen.

  32) Use page_pool API in netsec driver, Ilias Apalodimas.

  33) Add Google gve network driver, from Catherine Sullivan.

  34) More indirect call avoidance, from Paolo Abeni.

  35) Add kTLS TX HW offload support to mlx5, from Tariq Toukan.

  36) Add XDP_REDIRECT support to bnxt_en, from Andy Gospodarek.

  37) Add MPLS manipulation actions to TC, from John Hurley.

  38) Add sending a packet to connection tracking from TC actions, and
      then allow flower classifier matching on conntrack state. From
      Paul Blakey.

  39) Netfilter hw offload support, from Pablo Neira Ayuso"

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (2080 commits)
  net/mlx5e: Return in default case statement in tx_post_resync_params
  mlx5: Return -EINVAL when WARN_ON_ONCE triggers in mlx5e_tls_resync().
  net: dsa: add support for BRIDGE_MROUTER attribute
  pkt_sched: Include const.h
  net: netsec: remove static declaration for netsec_set_tx_de()
  net: netsec: remove superfluous if statement
  netfilter: nf_tables: add hardware offload support
  net: flow_offload: rename tc_cls_flower_offload to flow_cls_offload
  net: flow_offload: add flow_block_cb_is_busy() and use it
  net: sched: remove tcf block API
  drivers: net: use flow block API
  net: sched: use flow block API
  net: flow_offload: add flow_block_cb_{priv, incref, decref}()
  net: flow_offload: add list handling functions
  net: flow_offload: add flow_block_cb_alloc() and flow_block_cb_free()
  net: flow_offload: rename TCF_BLOCK_BINDER_TYPE_* to FLOW_BLOCK_BINDER_TYPE_*
  net: flow_offload: rename TC_BLOCK_{UN}BIND to FLOW_BLOCK_{UN}BIND
  net: flow_offload: add flow_block_cb_setup_simple()
  net: hisilicon: Add an tx_desc to adapt HI13X1_GMAC
  net: hisilicon: Add an rx_desc to adapt HI13X1_GMAC
  ...

1 files changed, 0 insertions, 1078 deletions

diff --git a/drivers/isdn/hisax/hfc_2bds0.c b/drivers/isdn/hisax/hfc_2bds0.c
deleted file mode 100644
index 3715fa0343db..000000000000
--- a/drivers/isdn/hisax/hfc_2bds0.c
+++ /dev/null
@@ -1,1078 +0,0 @@
-/* $Id: hfc_2bds0.c,v 1.18.2.6 2004/02/11 13:21:33 keil Exp $
- *
- * specific routines for CCD's HFC 2BDS0
- *
- * Author       Karsten Keil
- * Copyright    by Karsten Keil      <keil@isdn4linux.de>
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- */
-
-#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
-#include "hisax.h"
-#include "hfc_2bds0.h"
-#include "isdnl1.h"
-#include <linux/interrupt.h>
-/*
-  #define KDEBUG_DEF
-  #include "kdebug.h"
-*/
-
-#define byteout(addr, val) outb(val, addr)
-#define bytein(addr) inb(addr)
-
-static void
-dummyf(struct IsdnCardState *cs, u_char *data, int size)
-{
-	printk(KERN_WARNING "HiSax: hfcd dummy fifo called\n");
-}
-
-static inline u_char
-ReadReg(struct IsdnCardState *cs, int data, u_char reg)
-{
-	register u_char ret;
-
-	if (data) {
-		if (cs->hw.hfcD.cip != reg) {
-			cs->hw.hfcD.cip = reg;
-			byteout(cs->hw.hfcD.addr | 1, reg);
-		}
-		ret = bytein(cs->hw.hfcD.addr);
-#ifdef HFC_REG_DEBUG
-		if (cs->debug & L1_DEB_HSCX_FIFO && (data != 2))
-			debugl1(cs, "t3c RD %02x %02x", reg, ret);
-#endif
-	} else
-		ret = bytein(cs->hw.hfcD.addr | 1);
-	return (ret);
-}
-
-static inline void
-WriteReg(struct IsdnCardState *cs, int data, u_char reg, u_char value)
-{
-	if (cs->hw.hfcD.cip != reg) {
-		cs->hw.hfcD.cip = reg;
-		byteout(cs->hw.hfcD.addr | 1, reg);
-	}
-	if (data)
-		byteout(cs->hw.hfcD.addr, value);
-#ifdef HFC_REG_DEBUG
-	if (cs->debug & L1_DEB_HSCX_FIFO && (data != HFCD_DATA_NODEB))
-		debugl1(cs, "t3c W%c %02x %02x", data ? 'D' : 'C', reg, value);
-#endif
-}
-
-/* Interface functions */
-
-static u_char
-readreghfcd(struct IsdnCardState *cs, u_char offset)
-{
-	return (ReadReg(cs, HFCD_DATA, offset));
-}
-
-static void
-writereghfcd(struct IsdnCardState *cs, u_char offset, u_char value)
-{
-	WriteReg(cs, HFCD_DATA, offset, value);
-}
-
-static inline int
-WaitForBusy(struct IsdnCardState *cs)
-{
-	int to = 130;
-
-	while (!(ReadReg(cs, HFCD_DATA, HFCD_STAT) & HFCD_BUSY) && to) {
-		udelay(1);
-		to--;
-	}
-	if (!to)
-		printk(KERN_WARNING "HiSax: WaitForBusy timeout\n");
-	return (to);
-}
-
-static inline int
-WaitNoBusy(struct IsdnCardState *cs)
-{
-	int to = 130;
-
-	while ((ReadReg(cs, HFCD_STATUS, HFCD_STATUS) & HFCD_BUSY) && to) {
-		udelay(1);
-		to--;
-	}
-	if (!to)
-		printk(KERN_WARNING "HiSax: WaitNoBusy timeout\n");
-	return (to);
-}
-
-static int
-SelFiFo(struct IsdnCardState *cs, u_char FiFo)
-{
-	u_char cip;
-
-	if (cs->hw.hfcD.fifo == FiFo)
-		return (1);
-	switch (FiFo) {
-	case 0: cip = HFCB_FIFO | HFCB_Z1 | HFCB_SEND | HFCB_B1;
-		break;
-	case 1: cip = HFCB_FIFO | HFCB_Z1 | HFCB_REC | HFCB_B1;
-		break;
-	case 2: cip = HFCB_FIFO | HFCB_Z1 | HFCB_SEND | HFCB_B2;
-		break;
-	case 3: cip = HFCB_FIFO | HFCB_Z1 | HFCB_REC | HFCB_B2;
-		break;
-	case 4: cip = HFCD_FIFO | HFCD_Z1 | HFCD_SEND;
-		break;
-	case 5: cip = HFCD_FIFO | HFCD_Z1 | HFCD_REC;
-		break;
-	default:
-		debugl1(cs, "SelFiFo Error");
-		return (0);
-	}
-	cs->hw.hfcD.fifo = FiFo;
-	WaitNoBusy(cs);
-	cs->BC_Write_Reg(cs, HFCD_DATA, cip, 0);
-	WaitForBusy(cs);
-	return (2);
-}
-
-static int
-GetFreeFifoBytes_B(struct BCState *bcs)
-{
-	int s;
-
-	if (bcs->hw.hfc.f1 == bcs->hw.hfc.f2)
-		return (bcs->cs->hw.hfcD.bfifosize);
-	s = bcs->hw.hfc.send[bcs->hw.hfc.f1] - bcs->hw.hfc.send[bcs->hw.hfc.f2];
-	if (s <= 0)
-		s += bcs->cs->hw.hfcD.bfifosize;
-	s = bcs->cs->hw.hfcD.bfifosize - s;
-	return (s);
-}
-
-static int
-GetFreeFifoBytes_D(struct IsdnCardState *cs)
-{
-	int s;
-
-	if (cs->hw.hfcD.f1 == cs->hw.hfcD.f2)
-		return (cs->hw.hfcD.dfifosize);
-	s = cs->hw.hfcD.send[cs->hw.hfcD.f1] - cs->hw.hfcD.send[cs->hw.hfcD.f2];
-	if (s <= 0)
-		s += cs->hw.hfcD.dfifosize;
-	s = cs->hw.hfcD.dfifosize - s;
-	return (s);
-}
-
-static int
-ReadZReg(struct IsdnCardState *cs, u_char reg)
-{
-	int val;
-
-	WaitNoBusy(cs);
-	val = 256 * ReadReg(cs, HFCD_DATA, reg | HFCB_Z_HIGH);
-	WaitNoBusy(cs);
-	val += ReadReg(cs, HFCD_DATA, reg | HFCB_Z_LOW);
-	return (val);
-}
-
-static struct sk_buff
-*hfc_empty_fifo(struct BCState *bcs, int count)
-{
-	u_char *ptr;
-	struct sk_buff *skb;
-	struct IsdnCardState *cs = bcs->cs;
-	int idx;
-	int chksum;
-	u_char stat, cip;
-
-	if ((cs->debug & L1_DEB_HSCX) && !(cs->debug & L1_DEB_HSCX_FIFO))
-		debugl1(cs, "hfc_empty_fifo");
-	idx = 0;
-	if (count > HSCX_BUFMAX + 3) {
-		if (cs->debug & L1_DEB_WARN)
-			debugl1(cs, "hfc_empty_fifo: incoming packet too large");
-		cip = HFCB_FIFO | HFCB_FIFO_OUT | HFCB_REC | HFCB_CHANNEL(bcs->channel);
-		while (idx++ < count) {
-			WaitNoBusy(cs);
-			ReadReg(cs, HFCD_DATA_NODEB, cip);
-		}
-		skb = NULL;
-	} else if (count < 4) {
-		if (cs->debug & L1_DEB_WARN)
-			debugl1(cs, "hfc_empty_fifo: incoming packet too small");
-		cip = HFCB_FIFO | HFCB_FIFO_OUT | HFCB_REC | HFCB_CHANNEL(bcs->channel);
-#ifdef ERROR_STATISTIC
-		bcs->err_inv++;
-#endif
-		while ((idx++ < count) && WaitNoBusy(cs))
-			ReadReg(cs, HFCD_DATA_NODEB, cip);
-		skb = NULL;
-	} else if (!(skb = dev_alloc_skb(count - 3)))
-		printk(KERN_WARNING "HFC: receive out of memory\n");
-	else {
-		ptr = skb_put(skb, count - 3);
-		idx = 0;
-		cip = HFCB_FIFO | HFCB_FIFO_OUT | HFCB_REC | HFCB_CHANNEL(bcs->channel);
-		while (idx < (count - 3)) {
-			if (!WaitNoBusy(cs))
-				break;
-			*ptr = ReadReg(cs,  HFCD_DATA_NODEB, cip);
-			ptr++;
-			idx++;
-		}
-		if (idx != count - 3) {
-			debugl1(cs, "RFIFO BUSY error");
-			printk(KERN_WARNING "HFC FIFO channel %d BUSY Error\n", bcs->channel);
-			dev_kfree_skb_irq(skb);
-			skb = NULL;
-		} else {
-			WaitNoBusy(cs);
-			chksum = (ReadReg(cs, HFCD_DATA, cip) << 8);
-			WaitNoBusy(cs);
-			chksum += ReadReg(cs, HFCD_DATA, cip);
-			WaitNoBusy(cs);
-			stat = ReadReg(cs, HFCD_DATA, cip);
-			if (cs->debug & L1_DEB_HSCX)
-				debugl1(cs, "hfc_empty_fifo %d chksum %x stat %x",
-					bcs->channel, chksum, stat);
-			if (stat) {
-				debugl1(cs, "FIFO CRC error");
-				dev_kfree_skb_irq(skb);
-				skb = NULL;
-#ifdef ERROR_STATISTIC
-				bcs->err_crc++;
-#endif
-			}
-		}
-	}
-	WaitForBusy(cs);
-	WaitNoBusy(cs);
-	stat = ReadReg(cs, HFCD_DATA, HFCB_FIFO | HFCB_F2_INC |
-		       HFCB_REC | HFCB_CHANNEL(bcs->channel));
-	WaitForBusy(cs);
-	return (skb);
-}
-
-static void
-hfc_fill_fifo(struct BCState *bcs)
-{
-	struct IsdnCardState *cs = bcs->cs;
-	int idx, fcnt;
-	int count;
-	u_char cip;
-
-	if (!bcs->tx_skb)
-		return;
-	if (bcs->tx_skb->len <= 0)
-		return;
-	SelFiFo(cs, HFCB_SEND | HFCB_CHANNEL(bcs->channel));
-	cip = HFCB_FIFO | HFCB_F1 | HFCB_SEND | HFCB_CHANNEL(bcs->channel);
-	WaitNoBusy(cs);
-	bcs->hw.hfc.f1 = ReadReg(cs, HFCD_DATA, cip);
-	WaitNoBusy(cs);
-	cip = HFCB_FIFO | HFCB_F2 | HFCB_SEND | HFCB_CHANNEL(bcs->channel);
-	WaitNoBusy(cs);
-	bcs->hw.hfc.f2 = ReadReg(cs, HFCD_DATA, cip);
-	bcs->hw.hfc.send[bcs->hw.hfc.f1] = ReadZReg(cs, HFCB_FIFO | HFCB_Z1 | HFCB_SEND | HFCB_CHANNEL(bcs->channel));
-	if (cs->debug & L1_DEB_HSCX)
-		debugl1(cs, "hfc_fill_fifo %d f1(%d) f2(%d) z1(%x)",
-			bcs->channel, bcs->hw.hfc.f1, bcs->hw.hfc.f2,
-			bcs->hw.hfc.send[bcs->hw.hfc.f1]);
-	fcnt = bcs->hw.hfc.f1 - bcs->hw.hfc.f2;
-	if (fcnt < 0)
-		fcnt += 32;
-	if (fcnt > 30) {
-		if (cs->debug & L1_DEB_HSCX)
-			debugl1(cs, "hfc_fill_fifo more as 30 frames");
-		return;
-	}
-	count = GetFreeFifoBytes_B(bcs);
-	if (cs->debug & L1_DEB_HSCX)
-		debugl1(cs, "hfc_fill_fifo %d count(%u/%d),%lx",
-			bcs->channel, bcs->tx_skb->len,
-			count, current->state);
-	if (count < bcs->tx_skb->len) {
-		if (cs->debug & L1_DEB_HSCX)
-			debugl1(cs, "hfc_fill_fifo no fifo mem");
-		return;
-	}
-	cip = HFCB_FIFO | HFCB_FIFO_IN | HFCB_SEND | HFCB_CHANNEL(bcs->channel);
-	idx = 0;
-	WaitForBusy(cs);
-	WaitNoBusy(cs);
-	WriteReg(cs, HFCD_DATA_NODEB, cip, bcs->tx_skb->data[idx++]);
-	while (idx < bcs->tx_skb->len) {
-		if (!WaitNoBusy(cs))
-			break;
-		WriteReg(cs, HFCD_DATA_NODEB, cip, bcs->tx_skb->data[idx]);
-		idx++;
-	}
-	if (idx != bcs->tx_skb->len) {
-		debugl1(cs, "FIFO Send BUSY error");
-		printk(KERN_WARNING "HFC S FIFO channel %d BUSY Error\n", bcs->channel);
-	} else {
-		bcs->tx_cnt -= bcs->tx_skb->len;
-		if (test_bit(FLG_LLI_L1WAKEUP, &bcs->st->lli.flag) &&
-		    (PACKET_NOACK != bcs->tx_skb->pkt_type)) {
-			u_long	flags;
-			spin_lock_irqsave(&bcs->aclock, flags);
-			bcs->ackcnt += bcs->tx_skb->len;
-			spin_unlock_irqrestore(&bcs->aclock, flags);
-			schedule_event(bcs, B_ACKPENDING);
-		}
-		dev_kfree_skb_any(bcs->tx_skb);
-		bcs->tx_skb = NULL;
-	}
-	WaitForBusy(cs);
-	WaitNoBusy(cs);
-	ReadReg(cs, HFCD_DATA, HFCB_FIFO | HFCB_F1_INC | HFCB_SEND | HFCB_CHANNEL(bcs->channel));
-	WaitForBusy(cs);
-	test_and_clear_bit(BC_FLG_BUSY, &bcs->Flag);
-	return;
-}
-
-static void
-hfc_send_data(struct BCState *bcs)
-{
-	struct IsdnCardState *cs = bcs->cs;
-
-	if (!test_and_set_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags)) {
-		hfc_fill_fifo(bcs);
-		test_and_clear_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags);
-	} else
-		debugl1(cs, "send_data %d blocked", bcs->channel);
-}
-
-static void
-main_rec_2bds0(struct BCState *bcs)
-{
-	struct IsdnCardState *cs = bcs->cs;
-	int z1, z2, rcnt;
-	u_char f1, f2, cip;
-	int receive, count = 5;
-	struct sk_buff *skb;
-
-Begin:
-	count--;
-	if (test_and_set_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags)) {
-		debugl1(cs, "rec_data %d blocked", bcs->channel);
-		return;
-	}
-	SelFiFo(cs, HFCB_REC | HFCB_CHANNEL(bcs->channel));
-	cip = HFCB_FIFO | HFCB_F1 | HFCB_REC | HFCB_CHANNEL(bcs->channel);
-	WaitNoBusy(cs);
-	f1 = ReadReg(cs, HFCD_DATA, cip);
-	cip = HFCB_FIFO | HFCB_F2 | HFCB_REC | HFCB_CHANNEL(bcs->channel);
-	WaitNoBusy(cs);
-	f2 = ReadReg(cs, HFCD_DATA, cip);
-	if (f1 != f2) {
-		if (cs->debug & L1_DEB_HSCX)
-			debugl1(cs, "hfc rec %d f1(%d) f2(%d)",
-				bcs->channel, f1, f2);
-		z1 = ReadZReg(cs, HFCB_FIFO | HFCB_Z1 | HFCB_REC | HFCB_CHANNEL(bcs->channel));
-		z2 = ReadZReg(cs, HFCB_FIFO | HFCB_Z2 | HFCB_REC | HFCB_CHANNEL(bcs->channel));
-		rcnt = z1 - z2;
-		if (rcnt < 0)
-			rcnt += cs->hw.hfcD.bfifosize;
-		rcnt++;
-		if (cs->debug & L1_DEB_HSCX)
-			debugl1(cs, "hfc rec %d z1(%x) z2(%x) cnt(%d)",
-				bcs->channel, z1, z2, rcnt);
-		if ((skb = hfc_empty_fifo(bcs, rcnt))) {
-			skb_queue_tail(&bcs->rqueue, skb);
-			schedule_event(bcs, B_RCVBUFREADY);
-		}
-		rcnt = f1 - f2;
-		if (rcnt < 0)
-			rcnt += 32;
-		if (rcnt > 1)
-			receive = 1;
-		else
-			receive = 0;
-	} else
-		receive = 0;
-	test_and_clear_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags);
-	if (count && receive)
-		goto Begin;
-	return;
-}
-
-static void
-mode_2bs0(struct BCState *bcs, int mode, int bc)
-{
-	struct IsdnCardState *cs = bcs->cs;
-
-	if (cs->debug & L1_DEB_HSCX)
-		debugl1(cs, "HFCD bchannel mode %d bchan %d/%d",
-			mode, bc, bcs->channel);
-	bcs->mode = mode;
-	bcs->channel = bc;
-	switch (mode) {
-	case (L1_MODE_NULL):
-		if (bc) {
-			cs->hw.hfcD.conn |= 0x18;
-			cs->hw.hfcD.sctrl &= ~SCTRL_B2_ENA;
-		} else {
-			cs->hw.hfcD.conn |= 0x3;
-			cs->hw.hfcD.sctrl &= ~SCTRL_B1_ENA;
-		}
-		break;
-	case (L1_MODE_TRANS):
-		if (bc) {
-			cs->hw.hfcD.ctmt |= 2;
-			cs->hw.hfcD.conn &= ~0x18;
-			cs->hw.hfcD.sctrl |= SCTRL_B2_ENA;
-		} else {
-			cs->hw.hfcD.ctmt |= 1;
-			cs->hw.hfcD.conn &= ~0x3;
-			cs->hw.hfcD.sctrl |= SCTRL_B1_ENA;
-		}
-		break;
-	case (L1_MODE_HDLC):
-		if (bc) {
-			cs->hw.hfcD.ctmt &= ~2;
-			cs->hw.hfcD.conn &= ~0x18;
-			cs->hw.hfcD.sctrl |= SCTRL_B2_ENA;
-		} else {
-			cs->hw.hfcD.ctmt &= ~1;
-			cs->hw.hfcD.conn &= ~0x3;
-			cs->hw.hfcD.sctrl |= SCTRL_B1_ENA;
-		}
-		break;
-	}
-	WriteReg(cs, HFCD_DATA, HFCD_SCTRL, cs->hw.hfcD.sctrl);
-	WriteReg(cs, HFCD_DATA, HFCD_CTMT, cs->hw.hfcD.ctmt);
-	WriteReg(cs, HFCD_DATA, HFCD_CONN, cs->hw.hfcD.conn);
-}
-
-static void
-hfc_l2l1(struct PStack *st, int pr, void *arg)
-{
-	struct BCState *bcs = st->l1.bcs;
-	struct sk_buff *skb = arg;
-	u_long flags;
-
-	switch (pr) {
-	case (PH_DATA | REQUEST):
-		spin_lock_irqsave(&bcs->cs->lock, flags);
-		if (bcs->tx_skb) {
-			skb_queue_tail(&bcs->squeue, skb);
-		} else {
-			bcs->tx_skb = skb;
-//				test_and_set_bit(BC_FLG_BUSY, &bcs->Flag);
-			bcs->cs->BC_Send_Data(bcs);
-		}
-		spin_unlock_irqrestore(&bcs->cs->lock, flags);
-		break;
-	case (PH_PULL | INDICATION):
-		spin_lock_irqsave(&bcs->cs->lock, flags);
-		if (bcs->tx_skb) {
-			printk(KERN_WARNING "hfc_l2l1: this shouldn't happen\n");
-		} else {
-//				test_and_set_bit(BC_FLG_BUSY, &bcs->Flag);
-			bcs->tx_skb = skb;
-			bcs->cs->BC_Send_Data(bcs);
-		}
-		spin_unlock_irqrestore(&bcs->cs->lock, flags);
-		break;
-	case (PH_PULL | REQUEST):
-		if (!bcs->tx_skb) {
-			test_and_clear_bit(FLG_L1_PULL_REQ, &st->l1.Flags);
-			st->l1.l1l2(st, PH_PULL | CONFIRM, NULL);
-		} else
-			test_and_set_bit(FLG_L1_PULL_REQ, &st->l1.Flags);
-		break;
-	case (PH_ACTIVATE | REQUEST):
-		spin_lock_irqsave(&bcs->cs->lock, flags);
-		test_and_set_bit(BC_FLG_ACTIV, &bcs->Flag);
-		mode_2bs0(bcs, st->l1.mode, st->l1.bc);
-		spin_unlock_irqrestore(&bcs->cs->lock, flags);
-		l1_msg_b(st, pr, arg);
-		break;
-	case (PH_DEACTIVATE | REQUEST):
-		l1_msg_b(st, pr, arg);
-		break;
-	case (PH_DEACTIVATE | CONFIRM):
-		spin_lock_irqsave(&bcs->cs->lock, flags);
-		test_and_clear_bit(BC_FLG_ACTIV, &bcs->Flag);
-		test_and_clear_bit(BC_FLG_BUSY, &bcs->Flag);
-		mode_2bs0(bcs, 0, st->l1.bc);
-		spin_unlock_irqrestore(&bcs->cs->lock, flags);
-		st->l1.l1l2(st, PH_DEACTIVATE | CONFIRM, NULL);
-		break;
-	}
-}
-
-static void
-close_2bs0(struct BCState *bcs)
-{
-	mode_2bs0(bcs, 0, bcs->channel);
-	if (test_and_clear_bit(BC_FLG_INIT, &bcs->Flag)) {
-		skb_queue_purge(&bcs->rqueue);
-		skb_queue_purge(&bcs->squeue);
-		if (bcs->tx_skb) {
-			dev_kfree_skb_any(bcs->tx_skb);
-			bcs->tx_skb = NULL;
-			test_and_clear_bit(BC_FLG_BUSY, &bcs->Flag);
-		}
-	}
-}
-
-static int
-open_hfcstate(struct IsdnCardState *cs, struct BCState *bcs)
-{
-	if (!test_and_set_bit(BC_FLG_INIT, &bcs->Flag)) {
-		skb_queue_head_init(&bcs->rqueue);
-		skb_queue_head_init(&bcs->squeue);
-	}
-	bcs->tx_skb = NULL;
-	test_and_clear_bit(BC_FLG_BUSY, &bcs->Flag);
-	bcs->event = 0;
-	bcs->tx_cnt = 0;
-	return (0);
-}
-
-static int
-setstack_2b(struct PStack *st, struct BCState *bcs)
-{
-	bcs->channel = st->l1.bc;
-	if (open_hfcstate(st->l1.hardware, bcs))
-		return (-1);
-	st->l1.bcs = bcs;
-	st->l2.l2l1 = hfc_l2l1;
-	setstack_manager(st);
-	bcs->st = st;
-	setstack_l1_B(st);
-	return (0);
-}
-
-static void
-hfcd_bh(struct work_struct *work)
-{
-	struct IsdnCardState *cs =
-		container_of(work, struct IsdnCardState, tqueue);
-
-	if (test_and_clear_bit(D_L1STATECHANGE, &cs->event)) {
-		switch (cs->dc.hfcd.ph_state) {
-		case (0):
-			l1_msg(cs, HW_RESET | INDICATION, NULL);
-			break;
-		case (3):
-			l1_msg(cs, HW_DEACTIVATE | INDICATION, NULL);
-			break;
-		case (8):
-			l1_msg(cs, HW_RSYNC | INDICATION, NULL);
-			break;
-		case (6):
-			l1_msg(cs, HW_INFO2 | INDICATION, NULL);
-			break;
-		case (7):
-			l1_msg(cs, HW_INFO4_P8 | INDICATION, NULL);
-			break;
-		default:
-			break;
-		}
-	}
-	if (test_and_clear_bit(D_RCVBUFREADY, &cs->event))
-		DChannel_proc_rcv(cs);
-	if (test_and_clear_bit(D_XMTBUFREADY, &cs->event))
-		DChannel_proc_xmt(cs);
-}
-
-static
-int receive_dmsg(struct IsdnCardState *cs)
-{
-	struct sk_buff *skb;
-	int idx;
-	int rcnt, z1, z2;
-	u_char stat, cip, f1, f2;
-	int chksum;
-	int count = 5;
-	u_char *ptr;
-
-	if (test_and_set_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags)) {
-		debugl1(cs, "rec_dmsg blocked");
-		return (1);
-	}
-	SelFiFo(cs, 4 | HFCD_REC);
-	cip = HFCD_FIFO | HFCD_F1 | HFCD_REC;
-	WaitNoBusy(cs);
-	f1 = cs->readisac(cs, cip) & 0xf;
-	cip = HFCD_FIFO | HFCD_F2 | HFCD_REC;
-	WaitNoBusy(cs);
-	f2 = cs->readisac(cs, cip) & 0xf;
-	while ((f1 != f2) && count--) {
-		z1 = ReadZReg(cs, HFCD_FIFO | HFCD_Z1 | HFCD_REC);
-		z2 = ReadZReg(cs, HFCD_FIFO | HFCD_Z2 | HFCD_REC);
-		rcnt = z1 - z2;
-		if (rcnt < 0)
-			rcnt += cs->hw.hfcD.dfifosize;
-		rcnt++;
-		if (cs->debug & L1_DEB_ISAC)
-			debugl1(cs, "hfcd recd f1(%d) f2(%d) z1(%x) z2(%x) cnt(%d)",
-				f1, f2, z1, z2, rcnt);
-		idx = 0;
-		cip = HFCD_FIFO | HFCD_FIFO_OUT | HFCD_REC;
-		if (rcnt > MAX_DFRAME_LEN + 3) {
-			if (cs->debug & L1_DEB_WARN)
-				debugl1(cs, "empty_fifo d: incoming packet too large");
-			while (idx < rcnt) {
-				if (!(WaitNoBusy(cs)))
-					break;
-				ReadReg(cs, HFCD_DATA_NODEB, cip);
-				idx++;
-			}
-		} else if (rcnt < 4) {
-			if (cs->debug & L1_DEB_WARN)
-				debugl1(cs, "empty_fifo d: incoming packet too small");
-			while ((idx++ < rcnt) && WaitNoBusy(cs))
-				ReadReg(cs, HFCD_DATA_NODEB, cip);
-		} else if ((skb = dev_alloc_skb(rcnt - 3))) {
-			ptr = skb_put(skb, rcnt - 3);
-			while (idx < (rcnt - 3)) {
-				if (!(WaitNoBusy(cs)))
-					break;
-				*ptr = ReadReg(cs, HFCD_DATA_NODEB, cip);
-				idx++;
-				ptr++;
-			}
-			if (idx != (rcnt - 3)) {
-				debugl1(cs, "RFIFO D BUSY error");
-				printk(KERN_WARNING "HFC DFIFO channel BUSY Error\n");
-				dev_kfree_skb_irq(skb);
-				skb = NULL;
-#ifdef ERROR_STATISTIC
-				cs->err_rx++;
-#endif
-			} else {
-				WaitNoBusy(cs);
-				chksum = (ReadReg(cs, HFCD_DATA, cip) << 8);
-				WaitNoBusy(cs);
-				chksum += ReadReg(cs, HFCD_DATA, cip);
-				WaitNoBusy(cs);
-				stat = ReadReg(cs, HFCD_DATA, cip);
-				if (cs->debug & L1_DEB_ISAC)
-					debugl1(cs, "empty_dfifo chksum %x stat %x",
-						chksum, stat);
-				if (stat) {
-					debugl1(cs, "FIFO CRC error");
-					dev_kfree_skb_irq(skb);
-					skb = NULL;
-#ifdef ERROR_STATISTIC
-					cs->err_crc++;
-#endif
-				} else {
-					skb_queue_tail(&cs->rq, skb);
-					schedule_event(cs, D_RCVBUFREADY);
-				}
-			}
-		} else
-			printk(KERN_WARNING "HFC: D receive out of memory\n");
-		WaitForBusy(cs);
-		cip = HFCD_FIFO | HFCD_F2_INC | HFCD_REC;
-		WaitNoBusy(cs);
-		stat = ReadReg(cs, HFCD_DATA, cip);
-		WaitForBusy(cs);
-		cip = HFCD_FIFO | HFCD_F2 | HFCD_REC;
-		WaitNoBusy(cs);
-		f2 = cs->readisac(cs, cip) & 0xf;
-	}
-	test_and_clear_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags);
-	return (1);
-}
-
-static void
-hfc_fill_dfifo(struct IsdnCardState *cs)
-{
-	int idx, fcnt;
-	int count;
-	u_char cip;
-
-	if (!cs->tx_skb)
-		return;
-	if (cs->tx_skb->len <= 0)
-		return;
-
-	SelFiFo(cs, 4 | HFCD_SEND);
-	cip = HFCD_FIFO | HFCD_F1 | HFCD_SEND;
-	WaitNoBusy(cs);
-	cs->hw.hfcD.f1 = ReadReg(cs, HFCD_DATA, cip) & 0xf;
-	WaitNoBusy(cs);
-	cip = HFCD_FIFO | HFCD_F2 | HFCD_SEND;
-	cs->hw.hfcD.f2 = ReadReg(cs, HFCD_DATA, cip) & 0xf;
-	cs->hw.hfcD.send[cs->hw.hfcD.f1] = ReadZReg(cs, HFCD_FIFO | HFCD_Z1 | HFCD_SEND);
-	if (cs->debug & L1_DEB_ISAC)
-		debugl1(cs, "hfc_fill_Dfifo f1(%d) f2(%d) z1(%x)",
-			cs->hw.hfcD.f1, cs->hw.hfcD.f2,
-			cs->hw.hfcD.send[cs->hw.hfcD.f1]);
-	fcnt = cs->hw.hfcD.f1 - cs->hw.hfcD.f2;
-	if (fcnt < 0)
-		fcnt += 16;
-	if (fcnt > 14) {
-		if (cs->debug & L1_DEB_HSCX)
-			debugl1(cs, "hfc_fill_Dfifo more as 14 frames");
-		return;
-	}
-	count = GetFreeFifoBytes_D(cs);
-	if (cs->debug & L1_DEB_ISAC)
-		debugl1(cs, "hfc_fill_Dfifo count(%u/%d)",
-			cs->tx_skb->len, count);
-	if (count < cs->tx_skb->len) {
-		if (cs->debug & L1_DEB_ISAC)
-			debugl1(cs, "hfc_fill_Dfifo no fifo mem");
-		return;
-	}
-	cip = HFCD_FIFO | HFCD_FIFO_IN | HFCD_SEND;
-	idx = 0;
-	WaitForBusy(cs);
-	WaitNoBusy(cs);
-	WriteReg(cs, HFCD_DATA_NODEB, cip, cs->tx_skb->data[idx++]);
-	while (idx < cs->tx_skb->len) {
-		if (!(WaitNoBusy(cs)))
-			break;
-		WriteReg(cs, HFCD_DATA_NODEB, cip, cs->tx_skb->data[idx]);
-		idx++;
-	}
-	if (idx != cs->tx_skb->len) {
-		debugl1(cs, "DFIFO Send BUSY error");
-		printk(KERN_WARNING "HFC S DFIFO channel BUSY Error\n");
-	}
-	WaitForBusy(cs);
-	WaitNoBusy(cs);
-	ReadReg(cs, HFCD_DATA, HFCD_FIFO | HFCD_F1_INC | HFCD_SEND);
-	dev_kfree_skb_any(cs->tx_skb);
-	cs->tx_skb = NULL;
-	WaitForBusy(cs);
-	return;
-}
-
-static
-struct BCState *Sel_BCS(struct IsdnCardState *cs, int channel)
-{
-	if (cs->bcs[0].mode && (cs->bcs[0].channel == channel))
-		return (&cs->bcs[0]);
-	else if (cs->bcs[1].mode && (cs->bcs[1].channel == channel))
-		return (&cs->bcs[1]);
-	else
-		return (NULL);
-}
-
-void
-hfc2bds0_interrupt(struct IsdnCardState *cs, u_char val)
-{
-	u_char exval;
-	struct BCState *bcs;
-	int count = 15;
-
-	if (cs->debug & L1_DEB_ISAC)
-		debugl1(cs, "HFCD irq %x %s", val,
-			test_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags) ?
-			"locked" : "unlocked");
-	val &= cs->hw.hfcD.int_m1;
-	if (val & 0x40) { /* TE state machine irq */
-		exval = cs->readisac(cs, HFCD_STATES) & 0xf;
-		if (cs->debug & L1_DEB_ISAC)
-			debugl1(cs, "ph_state chg %d->%d", cs->dc.hfcd.ph_state,
-				exval);
-		cs->dc.hfcd.ph_state = exval;
-		schedule_event(cs, D_L1STATECHANGE);
-		val &= ~0x40;
-	}
-	while (val) {
-		if (test_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags)) {
-			cs->hw.hfcD.int_s1 |= val;
-			return;
-		}
-		if (cs->hw.hfcD.int_s1 & 0x18) {
-			exval = val;
-			val = cs->hw.hfcD.int_s1;
-			cs->hw.hfcD.int_s1 = exval;
-		}
-		if (val & 0x08) {
-			if (!(bcs = Sel_BCS(cs, 0))) {
-				if (cs->debug)
-					debugl1(cs, "hfcd spurious 0x08 IRQ");
-			} else
-				main_rec_2bds0(bcs);
-		}
-		if (val & 0x10) {
-			if (!(bcs = Sel_BCS(cs, 1))) {
-				if (cs->debug)
-					debugl1(cs, "hfcd spurious 0x10 IRQ");
-			} else
-				main_rec_2bds0(bcs);
-		}
-		if (val & 0x01) {
-			if (!(bcs = Sel_BCS(cs, 0))) {
-				if (cs->debug)
-					debugl1(cs, "hfcd spurious 0x01 IRQ");
-			} else {
-				if (bcs->tx_skb) {
-					if (!test_and_set_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags)) {
-						hfc_fill_fifo(bcs);
-						test_and_clear_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags);
-					} else
-						debugl1(cs, "fill_data %d blocked", bcs->channel);
-				} else {
-					if ((bcs->tx_skb = skb_dequeue(&bcs->squeue))) {
-						if (!test_and_set_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags)) {
-							hfc_fill_fifo(bcs);
-							test_and_clear_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags);
-						} else
-							debugl1(cs, "fill_data %d blocked", bcs->channel);
-					} else {
-						schedule_event(bcs, B_XMTBUFREADY);
-					}
-				}
-			}
-		}
-		if (val & 0x02) {
-			if (!(bcs = Sel_BCS(cs, 1))) {
-				if (cs->debug)
-					debugl1(cs, "hfcd spurious 0x02 IRQ");
-			} else {
-				if (bcs->tx_skb) {
-					if (!test_and_set_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags)) {
-						hfc_fill_fifo(bcs);
-						test_and_clear_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags);
-					} else
-						debugl1(cs, "fill_data %d blocked", bcs->channel);
-				} else {
-					if ((bcs->tx_skb = skb_dequeue(&bcs->squeue))) {
-						if (!test_and_set_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags)) {
-							hfc_fill_fifo(bcs);
-							test_and_clear_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags);
-						} else
-							debugl1(cs, "fill_data %d blocked", bcs->channel);
-					} else {
-						schedule_event(bcs, B_XMTBUFREADY);
-					}
-				}
-			}
-		}
-		if (val & 0x20) {	/* receive dframe */
-			receive_dmsg(cs);
-		}
-		if (val & 0x04) {	/* dframe transmitted */
-			if (test_and_clear_bit(FLG_DBUSY_TIMER, &cs->HW_Flags))
-				del_timer(&cs->dbusytimer);
-			if (test_and_clear_bit(FLG_L1_DBUSY, &cs->HW_Flags))
-				schedule_event(cs, D_CLEARBUSY);
-			if (cs->tx_skb) {
-				if (cs->tx_skb->len) {
-					if (!test_and_set_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags)) {
-						hfc_fill_dfifo(cs);
-						test_and_clear_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags);
-					} else {
-						debugl1(cs, "hfc_fill_dfifo irq blocked");
-					}
-					goto afterXPR;
-				} else {
-					dev_kfree_skb_irq(cs->tx_skb);
-					cs->tx_cnt = 0;
-					cs->tx_skb = NULL;
-				}
-			}
-			if ((cs->tx_skb = skb_dequeue(&cs->sq))) {
-				cs->tx_cnt = 0;
-				if (!test_and_set_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags)) {
-					hfc_fill_dfifo(cs);
-					test_and_clear_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags);
-				} else {
-					debugl1(cs, "hfc_fill_dfifo irq blocked");
-				}
-			} else
-				schedule_event(cs, D_XMTBUFREADY);
-		}
-	afterXPR:
-		if (cs->hw.hfcD.int_s1 && count--) {
-			val = cs->hw.hfcD.int_s1;
-			cs->hw.hfcD.int_s1 = 0;
-			if (cs->debug & L1_DEB_ISAC)
-				debugl1(cs, "HFCD irq %x loop %d", val, 15-count);
-		} else
-			val = 0;
-	}
-}
-
-static void
-HFCD_l1hw(struct PStack *st, int pr, void *arg)
-{
-	struct IsdnCardState *cs = (struct IsdnCardState *) st->l1.hardware;
-	struct sk_buff *skb = arg;
-	u_long flags;
-
-	switch (pr) {
-	case (PH_DATA | REQUEST):
-		if (cs->debug & DEB_DLOG_HEX)
-			LogFrame(cs, skb->data, skb->len);
-		if (cs->debug & DEB_DLOG_VERBOSE)
-			dlogframe(cs, skb, 0);
-		spin_lock_irqsave(&cs->lock, flags);
-		if (cs->tx_skb) {
-			skb_queue_tail(&cs->sq, skb);
-#ifdef L2FRAME_DEBUG		/* psa */
-			if (cs->debug & L1_DEB_LAPD)
-				Logl2Frame(cs, skb, "PH_DATA Queued", 0);
-#endif
-		} else {
-			cs->tx_skb = skb;
-			cs->tx_cnt = 0;
-#ifdef L2FRAME_DEBUG		/* psa */
-			if (cs->debug & L1_DEB_LAPD)
-				Logl2Frame(cs, skb, "PH_DATA", 0);
-#endif
-			if (!test_and_set_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags)) {
-				hfc_fill_dfifo(cs);
-				test_and_clear_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags);
-			} else
-				debugl1(cs, "hfc_fill_dfifo blocked");
-
-		}
-		spin_unlock_irqrestore(&cs->lock, flags);
-		break;
-	case (PH_PULL | INDICATION):
-		spin_lock_irqsave(&cs->lock, flags);
-		if (cs->tx_skb) {
-			if (cs->debug & L1_DEB_WARN)
-				debugl1(cs, " l2l1 tx_skb exist this shouldn't happen");
-			skb_queue_tail(&cs->sq, skb);
-			spin_unlock_irqrestore(&cs->lock, flags);
-			break;
-		}
-		if (cs->debug & DEB_DLOG_HEX)
-			LogFrame(cs, skb->data, skb->len);
-		if (cs->debug & DEB_DLOG_VERBOSE)
-			dlogframe(cs, skb, 0);
-		cs->tx_skb = skb;
-		cs->tx_cnt = 0;
-#ifdef L2FRAME_DEBUG		/* psa */
-		if (cs->debug & L1_DEB_LAPD)
-			Logl2Frame(cs, skb, "PH_DATA_PULLED", 0);
-#endif
-		if (!test_and_set_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags)) {
-			hfc_fill_dfifo(cs);
-			test_and_clear_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags);
-		} else
-			debugl1(cs, "hfc_fill_dfifo blocked");
-		spin_unlock_irqrestore(&cs->lock, flags);
-		break;
-	case (PH_PULL | REQUEST):
-#ifdef L2FRAME_DEBUG		/* psa */
-		if (cs->debug & L1_DEB_LAPD)
-			debugl1(cs, "-> PH_REQUEST_PULL");
-#endif
-		if (!cs->tx_skb) {
-			test_and_clear_bit(FLG_L1_PULL_REQ, &st->l1.Flags);
-			st->l1.l1l2(st, PH_PULL | CONFIRM, NULL);
-		} else
-			test_and_set_bit(FLG_L1_PULL_REQ, &st->l1.Flags);
-		break;
-	case (HW_RESET | REQUEST):
-		spin_lock_irqsave(&cs->lock, flags);
-		cs->writeisac(cs, HFCD_STATES, HFCD_LOAD_STATE | 3); /* HFC ST 3 */
-		udelay(6);
-		cs->writeisac(cs, HFCD_STATES, 3); /* HFC ST 2 */
-		cs->hw.hfcD.mst_m |= HFCD_MASTER;
-		cs->writeisac(cs, HFCD_MST_MODE, cs->hw.hfcD.mst_m);
-		cs->writeisac(cs, HFCD_STATES, HFCD_ACTIVATE | HFCD_DO_ACTION);
-		spin_unlock_irqrestore(&cs->lock, flags);
-		l1_msg(cs, HW_POWERUP | CONFIRM, NULL);
-		break;
-	case (HW_ENABLE | REQUEST):
-		spin_lock_irqsave(&cs->lock, flags);
-		cs->writeisac(cs, HFCD_STATES, HFCD_ACTIVATE | HFCD_DO_ACTION);
-		spin_unlock_irqrestore(&cs->lock, flags);
-		break;
-	case (HW_DEACTIVATE | REQUEST):
-		spin_lock_irqsave(&cs->lock, flags);
-		cs->hw.hfcD.mst_m &= ~HFCD_MASTER;
-		cs->writeisac(cs, HFCD_MST_MODE, cs->hw.hfcD.mst_m);
-		spin_unlock_irqrestore(&cs->lock, flags);
-		break;
-	case (HW_INFO3 | REQUEST):
-		spin_lock_irqsave(&cs->lock, flags);
-		cs->hw.hfcD.mst_m |= HFCD_MASTER;
-		cs->writeisac(cs, HFCD_MST_MODE, cs->hw.hfcD.mst_m);
-		spin_unlock_irqrestore(&cs->lock, flags);
-		break;
-	default:
-		if (cs->debug & L1_DEB_WARN)
-			debugl1(cs, "hfcd_l1hw unknown pr %4x", pr);
-		break;
-	}
-}
-
-static void
-setstack_hfcd(struct PStack *st, struct IsdnCardState *cs)
-{
-	st->l1.l1hw = HFCD_l1hw;
-}
-
-static void
-hfc_dbusy_timer(struct timer_list *t)
-{
-}
-
-static unsigned int
-*init_send_hfcd(int cnt)
-{
-	int i;
-	unsigned *send;
-
-	if (!(send = kmalloc_array(cnt, sizeof(unsigned int), GFP_ATOMIC))) {
-		printk(KERN_WARNING
-		       "HiSax: No memory for hfcd.send\n");
-		return (NULL);
-	}
-	for (i = 0; i < cnt; i++)
-		send[i] = 0x1fff;
-	return (send);
-}
-
-void
-init2bds0(struct IsdnCardState *cs)
-{
-	cs->setstack_d = setstack_hfcd;
-	if (!cs->hw.hfcD.send)
-		cs->hw.hfcD.send = init_send_hfcd(16);
-	if (!cs->bcs[0].hw.hfc.send)
-		cs->bcs[0].hw.hfc.send = init_send_hfcd(32);
-	if (!cs->bcs[1].hw.hfc.send)
-		cs->bcs[1].hw.hfc.send = init_send_hfcd(32);
-	cs->BC_Send_Data = &hfc_send_data;
-	cs->bcs[0].BC_SetStack = setstack_2b;
-	cs->bcs[1].BC_SetStack = setstack_2b;
-	cs->bcs[0].BC_Close = close_2bs0;
-	cs->bcs[1].BC_Close = close_2bs0;
-	mode_2bs0(cs->bcs, 0, 0);
-	mode_2bs0(cs->bcs + 1, 0, 1);
-}
-
-void
-release2bds0(struct IsdnCardState *cs)
-{
-	kfree(cs->bcs[0].hw.hfc.send);
-	cs->bcs[0].hw.hfc.send = NULL;
-	kfree(cs->bcs[1].hw.hfc.send);
-	cs->bcs[1].hw.hfc.send = NULL;
-	kfree(cs->hw.hfcD.send);
-	cs->hw.hfcD.send = NULL;
-}
-
-void
-set_cs_func(struct IsdnCardState *cs)
-{
-	cs->readisac = &readreghfcd;
-	cs->writeisac = &writereghfcd;
-	cs->readisacfifo = &dummyf;
-	cs->writeisacfifo = &dummyf;
-	cs->BC_Read_Reg = &ReadReg;
-	cs->BC_Write_Reg = &WriteReg;
-	timer_setup(&cs->dbusytimer, hfc_dbusy_timer, 0);
-	INIT_WORK(&cs->tqueue, hfcd_bh);
-}