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drivers/isdn/hisax/config.c 46 KB
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  /* $Id: config.c,v 2.84.2.5 2004/02/11 13:21:33 keil Exp $
   *
   * Author       Karsten Keil
   * Copyright    by Karsten Keil      <keil@isdn4linux.de>
   *              by Kai Germaschewski <kai.germaschewski@gmx.de>
   * 
   * This software may be used and distributed according to the terms
   * of the GNU General Public License, incorporated herein by reference.
   *
   * For changes and modifications please read
   * Documentation/isdn/HiSax.cert
   *
   * based on the teles driver from Jan den Ouden
   *
   */
  
  #include <linux/types.h>
  #include <linux/stddef.h>
  #include <linux/timer.h>
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  #include <linux/init.h>
  #include "hisax.h"
  #include <linux/module.h>
  #include <linux/kernel_stat.h>
  #include <linux/workqueue.h>
  #include <linux/interrupt.h>
5a0e3ad6a   Tejun Heo   include cleanup: ...
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  #include <linux/slab.h>
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  #define HISAX_STATUS_BUFSIZE 4096
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  /*
   * This structure array contains one entry per card. An entry looks
   * like this:
   *
   * { type, protocol, p0, p1, p2, NULL }
   *
   * type
   *    1 Teles 16.0       p0=irq p1=membase p2=iobase
   *    2 Teles  8.0       p0=irq p1=membase
   *    3 Teles 16.3       p0=irq p1=iobase
   *    4 Creatix PNP      p0=irq p1=IO0 (ISAC)  p2=IO1 (HSCX)
   *    5 AVM A1 (Fritz)   p0=irq p1=iobase
   *    6 ELSA PC          [p0=iobase] or nothing (autodetect)
   *    7 ELSA Quickstep   p0=irq p1=iobase
   *    8 Teles PCMCIA     p0=irq p1=iobase
   *    9 ITK ix1-micro    p0=irq p1=iobase
   *   10 ELSA PCMCIA      p0=irq p1=iobase
   *   11 Eicon.Diehl Diva p0=irq p1=iobase
   *   12 Asuscom ISDNLink p0=irq p1=iobase
   *   13 Teleint          p0=irq p1=iobase
   *   14 Teles 16.3c      p0=irq p1=iobase
   *   15 Sedlbauer speed  p0=irq p1=iobase
   *   15 Sedlbauer PC/104	p0=irq p1=iobase
   *   15 Sedlbauer speed pci	no parameter
   *   16 USR Sportster internal  p0=irq  p1=iobase
   *   17 MIC card                p0=irq  p1=iobase
   *   18 ELSA Quickstep 1000PCI  no parameter
   *   19 Compaq ISDN S0 ISA card p0=irq  p1=IO0 (HSCX)  p2=IO1 (ISAC) p3=IO2
   *   20 Travers Technologies NETjet-S PCI card
   *   21 TELES PCI               no parameter
   *   22 Sedlbauer Speed Star    p0=irq p1=iobase
   *   23 reserved
   *   24 Dr Neuhaus Niccy PnP/PCI card p0=irq p1=IO0 p2=IO1 (PnP only)
   *   25 Teles S0Box             p0=irq p1=iobase (from isapnp setup)
   *   26 AVM A1 PCMCIA (Fritz)   p0=irq p1=iobase
   *   27 AVM PnP/PCI 		p0=irq p1=iobase (PCI no parameter)
   *   28 Sedlbauer Speed Fax+ 	p0=irq p1=iobase (from isapnp setup)
   *   29 Siemens I-Surf          p0=irq p1=iobase p2=memory (from isapnp setup)
   *   30 ACER P10                p0=irq p1=iobase (from isapnp setup)
   *   31 HST Saphir              p0=irq  p1=iobase
   *   32 Telekom A4T             none
   *   33 Scitel Quadro		p0=subcontroller (4*S0, subctrl 1...4)
   *   34	Gazel ISDN cards
   *   35 HFC 2BDS0 PCI           none
   *   36 Winbond 6692 PCI        none
   *   37 HFC 2BDS0 S+/SP         p0=irq p1=iobase
   *   38 Travers Technologies NETspider-U PCI card
   *   39 HFC 2BDS0-SP PCMCIA     p0=irq p1=iobase
   *   40 hotplug interface
   *   41 Formula-n enter:now ISDN PCI a/b   none
   *
   * protocol can be either ISDN_PTYPE_EURO or ISDN_PTYPE_1TR6 or ISDN_PTYPE_NI1
   *
   *
   */
  
  const char *CardType[] = {
  	"No Card", "Teles 16.0", "Teles 8.0", "Teles 16.3",
  	"Creatix/Teles PnP", "AVM A1", "Elsa ML", "Elsa Quickstep",
  	"Teles PCMCIA",	"ITK ix1-micro Rev.2", "Elsa PCMCIA",
  	"Eicon.Diehl Diva", "ISDNLink",	"TeleInt", "Teles 16.3c",
  	"Sedlbauer Speed Card", "USR Sportster", "ith mic Linux",
  	"Elsa PCI", "Compaq ISA", "NETjet-S", "Teles PCI", 
  	"Sedlbauer Speed Star (PCMCIA)", "AMD 7930", "NICCY", "S0Box",
  	"AVM A1 (PCMCIA)", "AVM Fritz PnP/PCI", "Sedlbauer Speed Fax +",
  	"Siemens I-Surf", "Acer P10", "HST Saphir", "Telekom A4T",
  	"Scitel Quadro", "Gazel", "HFC 2BDS0 PCI", "Winbond 6692",
  	"HFC 2BDS0 SX", "NETspider-U", "HFC-2BDS0-SP PCMCIA",
  	"Hotplug", "Formula-n enter:now PCI a/b", 
  };
  
  #ifdef CONFIG_HISAX_ELSA
  #define DEFAULT_CARD ISDN_CTYPE_ELSA
  #define DEFAULT_CFG {0,0,0,0}
  #endif
  
  #ifdef CONFIG_HISAX_AVM_A1
  #undef DEFAULT_CARD
  #undef DEFAULT_CFG
  #define DEFAULT_CARD ISDN_CTYPE_A1
  #define DEFAULT_CFG {10,0x340,0,0}
  #endif
  
  #ifdef CONFIG_HISAX_AVM_A1_PCMCIA
  #undef DEFAULT_CARD
  #undef DEFAULT_CFG
  #define DEFAULT_CARD ISDN_CTYPE_A1_PCMCIA
  #define DEFAULT_CFG {11,0x170,0,0}
  #endif
  
  #ifdef CONFIG_HISAX_FRITZPCI
  #undef DEFAULT_CARD
  #undef DEFAULT_CFG
  #define DEFAULT_CARD ISDN_CTYPE_FRITZPCI
  #define DEFAULT_CFG {0,0,0,0}
  #endif
  
  #ifdef CONFIG_HISAX_16_3
  #undef DEFAULT_CARD
  #undef DEFAULT_CFG
  #define DEFAULT_CARD ISDN_CTYPE_16_3
  #define DEFAULT_CFG {15,0x180,0,0}
  #endif
  
  #ifdef CONFIG_HISAX_S0BOX
  #undef DEFAULT_CARD
  #undef DEFAULT_CFG
  #define DEFAULT_CARD ISDN_CTYPE_S0BOX
  #define DEFAULT_CFG {7,0x378,0,0}
  #endif
  
  #ifdef CONFIG_HISAX_16_0
  #undef DEFAULT_CARD
  #undef DEFAULT_CFG
  #define DEFAULT_CARD ISDN_CTYPE_16_0
  #define DEFAULT_CFG {15,0xd0000,0xd80,0}
  #endif
  
  #ifdef CONFIG_HISAX_TELESPCI
  #undef DEFAULT_CARD
  #undef DEFAULT_CFG
  #define DEFAULT_CARD ISDN_CTYPE_TELESPCI
  #define DEFAULT_CFG {0,0,0,0}
  #endif
  
  #ifdef CONFIG_HISAX_IX1MICROR2
  #undef DEFAULT_CARD
  #undef DEFAULT_CFG
  #define DEFAULT_CARD ISDN_CTYPE_IX1MICROR2
  #define DEFAULT_CFG {5,0x390,0,0}
  #endif
  
  #ifdef CONFIG_HISAX_DIEHLDIVA
  #undef DEFAULT_CARD
  #undef DEFAULT_CFG
  #define DEFAULT_CARD ISDN_CTYPE_DIEHLDIVA
  #define DEFAULT_CFG {0,0x0,0,0}
  #endif
  
  #ifdef CONFIG_HISAX_ASUSCOM
  #undef DEFAULT_CARD
  #undef DEFAULT_CFG
  #define DEFAULT_CARD ISDN_CTYPE_ASUSCOM
  #define DEFAULT_CFG {5,0x200,0,0}
  #endif
  
  #ifdef CONFIG_HISAX_TELEINT
  #undef DEFAULT_CARD
  #undef DEFAULT_CFG
  #define DEFAULT_CARD ISDN_CTYPE_TELEINT
  #define DEFAULT_CFG {5,0x300,0,0}
  #endif
  
  #ifdef CONFIG_HISAX_SEDLBAUER
  #undef DEFAULT_CARD
  #undef DEFAULT_CFG
  #define DEFAULT_CARD ISDN_CTYPE_SEDLBAUER
  #define DEFAULT_CFG {11,0x270,0,0}
  #endif
  
  #ifdef CONFIG_HISAX_SPORTSTER
  #undef DEFAULT_CARD
  #undef DEFAULT_CFG
  #define DEFAULT_CARD ISDN_CTYPE_SPORTSTER
  #define DEFAULT_CFG {7,0x268,0,0}
  #endif
  
  #ifdef CONFIG_HISAX_MIC
  #undef DEFAULT_CARD
  #undef DEFAULT_CFG
  #define DEFAULT_CARD ISDN_CTYPE_MIC
  #define DEFAULT_CFG {12,0x3e0,0,0}
  #endif
  
  #ifdef CONFIG_HISAX_NETJET
  #undef DEFAULT_CARD
  #undef DEFAULT_CFG
  #define DEFAULT_CARD ISDN_CTYPE_NETJET_S
  #define DEFAULT_CFG {0,0,0,0}
  #endif
  
  #ifdef CONFIG_HISAX_HFCS
  #undef DEFAULT_CARD
  #undef DEFAULT_CFG
  #define DEFAULT_CARD ISDN_CTYPE_TELES3C
  #define DEFAULT_CFG {5,0x500,0,0}
  #endif
  
  #ifdef CONFIG_HISAX_HFC_PCI
  #undef DEFAULT_CARD
  #undef DEFAULT_CFG
  #define DEFAULT_CARD ISDN_CTYPE_HFC_PCI
  #define DEFAULT_CFG {0,0,0,0}
  #endif
  
  #ifdef CONFIG_HISAX_HFC_SX
  #undef DEFAULT_CARD
  #undef DEFAULT_CFG
  #define DEFAULT_CARD ISDN_CTYPE_HFC_SX
  #define DEFAULT_CFG {5,0x2E0,0,0}
  #endif
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  #ifdef CONFIG_HISAX_NICCY
  #undef DEFAULT_CARD
  #undef DEFAULT_CFG
  #define DEFAULT_CARD ISDN_CTYPE_NICCY
  #define DEFAULT_CFG {0,0x0,0,0}
  #endif
  
  #ifdef CONFIG_HISAX_ISURF
  #undef DEFAULT_CARD
  #undef DEFAULT_CFG
  #define DEFAULT_CARD ISDN_CTYPE_ISURF
  #define DEFAULT_CFG {5,0x100,0xc8000,0}
  #endif
  
  #ifdef CONFIG_HISAX_HSTSAPHIR
  #undef DEFAULT_CARD
  #undef DEFAULT_CFG
  #define DEFAULT_CARD ISDN_CTYPE_HSTSAPHIR
  #define DEFAULT_CFG {5,0x250,0,0}
  #endif
  
  #ifdef CONFIG_HISAX_BKM_A4T
  #undef DEFAULT_CARD
  #undef DEFAULT_CFG
  #define DEFAULT_CARD ISDN_CTYPE_BKM_A4T
  #define DEFAULT_CFG {0,0x0,0,0}
  #endif
  
  #ifdef CONFIG_HISAX_SCT_QUADRO
  #undef DEFAULT_CARD
  #undef DEFAULT_CFG
  #define DEFAULT_CARD ISDN_CTYPE_SCT_QUADRO
  #define DEFAULT_CFG {1,0x0,0,0}
  #endif
  
  #ifdef CONFIG_HISAX_GAZEL
  #undef DEFAULT_CARD
  #undef DEFAULT_CFG
  #define DEFAULT_CARD ISDN_CTYPE_GAZEL
  #define DEFAULT_CFG {15,0x180,0,0}
  #endif
  
  #ifdef CONFIG_HISAX_W6692
  #undef DEFAULT_CARD
  #undef DEFAULT_CFG
  #define DEFAULT_CARD ISDN_CTYPE_W6692
  #define DEFAULT_CFG {0,0,0,0}
  #endif
  
  #ifdef CONFIG_HISAX_NETJET_U
  #undef DEFAULT_CARD
  #undef DEFAULT_CFG
  #define DEFAULT_CARD ISDN_CTYPE_NETJET_U
  #define DEFAULT_CFG {0,0,0,0}
  #endif
  
  #ifdef CONFIG_HISAX_1TR6
  #define DEFAULT_PROTO ISDN_PTYPE_1TR6
  #define DEFAULT_PROTO_NAME "1TR6"
  #endif
  #ifdef CONFIG_HISAX_NI1
  #undef DEFAULT_PROTO
  #define DEFAULT_PROTO ISDN_PTYPE_NI1
  #undef DEFAULT_PROTO_NAME
  #define DEFAULT_PROTO_NAME "NI1"
  #endif
  #ifdef CONFIG_HISAX_EURO
  #undef DEFAULT_PROTO
  #define DEFAULT_PROTO ISDN_PTYPE_EURO
  #undef DEFAULT_PROTO_NAME
  #define DEFAULT_PROTO_NAME "EURO"
  #endif
  #ifndef DEFAULT_PROTO
  #define DEFAULT_PROTO ISDN_PTYPE_UNKNOWN
  #define DEFAULT_PROTO_NAME "UNKNOWN"
  #endif
  #ifndef DEFAULT_CARD
  #define DEFAULT_CARD 0
  #define DEFAULT_CFG {0,0,0,0}
  #endif
  
  #define FIRST_CARD { \
  	DEFAULT_CARD, \
  	DEFAULT_PROTO, \
  	DEFAULT_CFG, \
  	NULL, \
  }
  
  struct IsdnCard cards[HISAX_MAX_CARDS] = {
  	FIRST_CARD,
  };
  
  #define HISAX_IDSIZE (HISAX_MAX_CARDS*8)
  static char HiSaxID[HISAX_IDSIZE] = { 0, };
672c3fd90   Adrian Bunk   [PATCH] drivers/i...
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  static char *HiSax_id = HiSaxID;
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  #ifdef MODULE
  /* Variables for insmod */
  static int type[HISAX_MAX_CARDS] = { 0, };
  static int protocol[HISAX_MAX_CARDS] = { 0, };
  static int io[HISAX_MAX_CARDS] = { 0, };
  #undef IO0_IO1
  #ifdef CONFIG_HISAX_16_3
  #define IO0_IO1
  #endif
  #ifdef CONFIG_HISAX_NICCY
  #undef IO0_IO1
  #define IO0_IO1
  #endif
  #ifdef IO0_IO1
  static int io0[HISAX_MAX_CARDS] __devinitdata = { 0, };
  static int io1[HISAX_MAX_CARDS] __devinitdata = { 0, };
  #endif
  static int irq[HISAX_MAX_CARDS] __devinitdata = { 0, };
  static int mem[HISAX_MAX_CARDS] __devinitdata = { 0, };
  static char *id = HiSaxID;
  
  MODULE_DESCRIPTION("ISDN4Linux: Driver for passive ISDN cards");
  MODULE_AUTHOR("Karsten Keil");
  MODULE_LICENSE("GPL");
  module_param_array(type, int, NULL, 0);
  module_param_array(protocol, int, NULL, 0);
  module_param_array(io, int, NULL, 0);
  module_param_array(irq, int, NULL, 0);
  module_param_array(mem, int, NULL, 0);
  module_param(id, charp, 0);
  #ifdef IO0_IO1
  module_param_array(io0, int, NULL, 0);
  module_param_array(io1, int, NULL, 0);
  #endif
  #endif /* MODULE */
  
  int nrcards;
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  char *HiSax_getrev(const char *revision)
  {
  	char *rev;
  	char *p;
  
  	if ((p = strchr(revision, ':'))) {
  		rev = p + 2;
  		p = strchr(rev, '$');
  		*--p = 0;
  	} else
  		rev = "???";
  	return rev;
  }
672c3fd90   Adrian Bunk   [PATCH] drivers/i...
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  static void __init HiSaxVersion(void)
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  {
  	char tmp[64];
  
  	printk(KERN_INFO "HiSax: Linux Driver for passive ISDN cards
  ");
  #ifdef MODULE
  	printk(KERN_INFO "HiSax: Version 3.5 (module)
  ");
  #else
  	printk(KERN_INFO "HiSax: Version 3.5 (kernel)
  ");
  #endif
  	strcpy(tmp, l1_revision);
  	printk(KERN_INFO "HiSax: Layer1 Revision %s
  ", HiSax_getrev(tmp));
  	strcpy(tmp, l2_revision);
  	printk(KERN_INFO "HiSax: Layer2 Revision %s
  ", HiSax_getrev(tmp));
  	strcpy(tmp, tei_revision);
  	printk(KERN_INFO "HiSax: TeiMgr Revision %s
  ", HiSax_getrev(tmp));
  	strcpy(tmp, l3_revision);
  	printk(KERN_INFO "HiSax: Layer3 Revision %s
  ", HiSax_getrev(tmp));
  	strcpy(tmp, lli_revision);
  	printk(KERN_INFO "HiSax: LinkLayer Revision %s
  ",
  	       HiSax_getrev(tmp));
  }
  
  #ifndef MODULE
  #define MAX_ARG	(HISAX_MAX_CARDS*5)
  static int __init HiSax_setup(char *line)
  {
  	int i, j, argc;
  	int ints[MAX_ARG + 1];
  	char *str;
  
  	str = get_options(line, MAX_ARG, ints);
  	argc = ints[0];
  	printk(KERN_DEBUG "HiSax_setup: argc(%d) str(%s)
  ", argc, str);
  	i = 0;
  	j = 1;
  	while (argc && (i < HISAX_MAX_CARDS)) {
  		cards[i].protocol = DEFAULT_PROTO;
  		if (argc) {
  			cards[i].typ = ints[j];
  			j++;
  			argc--;
  		}
  		if (argc) {
  			cards[i].protocol = ints[j];
  			j++;
  			argc--;
  		}
  		if (argc) {
  			cards[i].para[0] = ints[j];
  			j++;
  			argc--;
  		}
  		if (argc) {
  			cards[i].para[1] = ints[j];
  			j++;
  			argc--;
  		}
  		if (argc) {
  			cards[i].para[2] = ints[j];
  			j++;
  			argc--;
  		}
  		i++;
  	}
    	if (str && *str) {
  		if (strlen(str) < HISAX_IDSIZE)
  			strcpy(HiSaxID, str);
  		else
  			printk(KERN_WARNING "HiSax: ID too long!");
  	} else
  		strcpy(HiSaxID, "HiSax");
  
  	HiSax_id = HiSaxID;
  	return 1;
  }
  
  __setup("hisax=", HiSax_setup);
  #endif /* MODULES */
  
  #if CARD_TELES0
  extern int setup_teles0(struct IsdnCard *card);
  #endif
  
  #if CARD_TELES3
  extern int setup_teles3(struct IsdnCard *card);
  #endif
  
  #if CARD_S0BOX
  extern int setup_s0box(struct IsdnCard *card);
  #endif
  
  #if CARD_TELESPCI
  extern int setup_telespci(struct IsdnCard *card);
  #endif
  
  #if CARD_AVM_A1
  extern int setup_avm_a1(struct IsdnCard *card);
  #endif
  
  #if CARD_AVM_A1_PCMCIA
  extern int setup_avm_a1_pcmcia(struct IsdnCard *card);
  #endif
  
  #if CARD_FRITZPCI
  extern int setup_avm_pcipnp(struct IsdnCard *card);
  #endif
  
  #if CARD_ELSA
  extern int setup_elsa(struct IsdnCard *card);
  #endif
  
  #if CARD_IX1MICROR2
  extern int setup_ix1micro(struct IsdnCard *card);
  #endif
  
  #if CARD_DIEHLDIVA
  extern int setup_diva(struct IsdnCard *card);
  #endif
  
  #if CARD_ASUSCOM
  extern int setup_asuscom(struct IsdnCard *card);
  #endif
  
  #if CARD_TELEINT
  extern int setup_TeleInt(struct IsdnCard *card);
  #endif
  
  #if CARD_SEDLBAUER
  extern int setup_sedlbauer(struct IsdnCard *card);
  #endif
  
  #if CARD_SPORTSTER
  extern int setup_sportster(struct IsdnCard *card);
  #endif
  
  #if CARD_MIC
  extern int setup_mic(struct IsdnCard *card);
  #endif
  
  #if CARD_NETJET_S
  extern int setup_netjet_s(struct IsdnCard *card);
  #endif
  
  #if CARD_HFCS
  extern int setup_hfcs(struct IsdnCard *card);
  #endif
  
  #if CARD_HFC_PCI
  extern int setup_hfcpci(struct IsdnCard *card);
  #endif
  
  #if CARD_HFC_SX
  extern int setup_hfcsx(struct IsdnCard *card);
  #endif
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  #if CARD_NICCY
  extern int setup_niccy(struct IsdnCard *card);
  #endif
  
  #if CARD_ISURF
  extern int setup_isurf(struct IsdnCard *card);
  #endif
  
  #if CARD_HSTSAPHIR
  extern int setup_saphir(struct IsdnCard *card);
  #endif
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  #if CARD_BKM_A4T
  extern int setup_bkm_a4t(struct IsdnCard *card);
  #endif
  
  #if CARD_SCT_QUADRO
  extern int setup_sct_quadro(struct IsdnCard *card);
  #endif
  
  #if CARD_GAZEL
  extern int setup_gazel(struct IsdnCard *card);
  #endif
  
  #if CARD_W6692
  extern int setup_w6692(struct IsdnCard *card);
  #endif
  
  #if CARD_NETJET_U
  extern int setup_netjet_u(struct IsdnCard *card);
  #endif
  
  #if CARD_FN_ENTERNOW_PCI
  extern int setup_enternow_pci(struct IsdnCard *card);
  #endif
  
  /*
   * Find card with given driverId
   */
  static inline struct IsdnCardState *hisax_findcard(int driverid)
  {
  	int i;
  
  	for (i = 0; i < nrcards; i++)
  		if (cards[i].cs)
  			if (cards[i].cs->myid == driverid)
  				return cards[i].cs;
  	return NULL;
  }
  
  /*
   * Find card with given card number
   */
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  #if 0
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  struct IsdnCardState *hisax_get_card(int cardnr)
  {
  	if ((cardnr <= nrcards) && (cardnr > 0))
  		if (cards[cardnr - 1].cs)
  			return cards[cardnr - 1].cs;
  	return NULL;
  }
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  #endif  /*  0  */
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  static int HiSax_readstatus(u_char __user *buf, int len, int id, int channel)
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  {
  	int count, cnt;
  	u_char __user *p = buf;
  	struct IsdnCardState *cs = hisax_findcard(id);
  
  	if (cs) {
  		if (len > HISAX_STATUS_BUFSIZE) {
  			printk(KERN_WARNING
  			       "HiSax: status overflow readstat %d/%d
  ",
  			       len, HISAX_STATUS_BUFSIZE);
  		}
  		count = cs->status_end - cs->status_read + 1;
  		if (count >= len)
  			count = len;
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  		if (copy_to_user(p, cs->status_read, count))
  			return -EFAULT;
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  		cs->status_read += count;
  		if (cs->status_read > cs->status_end)
  			cs->status_read = cs->status_buf;
  		p += count;
  		count = len - count;
  		while (count) {
  			if (count > HISAX_STATUS_BUFSIZE)
  				cnt = HISAX_STATUS_BUFSIZE;
  			else
  				cnt = count;
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  			if (copy_to_user(p, cs->status_read, cnt))
  				return -EFAULT;
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  			p += cnt;
  			cs->status_read += cnt % HISAX_STATUS_BUFSIZE;
  			count -= cnt;
  		}
  		return len;
  	} else {
  		printk(KERN_ERR
  		       "HiSax: if_readstatus called with invalid driverId!
  ");
  		return -ENODEV;
  	}
  }
  
  int jiftime(char *s, long mark)
  {
  	s += 8;
  
  	*s-- = '\0';
  	*s-- = mark % 10 + '0';
  	mark /= 10;
  	*s-- = mark % 10 + '0';
  	mark /= 10;
  	*s-- = '.';
  	*s-- = mark % 10 + '0';
  	mark /= 10;
  	*s-- = mark % 6 + '0';
  	mark /= 6;
  	*s-- = ':';
  	*s-- = mark % 10 + '0';
  	mark /= 10;
  	*s-- = mark % 10 + '0';
  	return 8;
  }
  
  static u_char tmpbuf[HISAX_STATUS_BUFSIZE];
  
  void VHiSax_putstatus(struct IsdnCardState *cs, char *head, char *fmt,
  		      va_list args)
  {
  	/* if head == NULL the fmt contains the full info */
  
  	u_long		flags;
  	int		count, i;
  	u_char		*p;
  	isdn_ctrl	ic;
  	int		len;
  
  	if (!cs) {
  		printk(KERN_WARNING "HiSax: No CardStatus for message");
  		return;
  	}
  	spin_lock_irqsave(&cs->statlock, flags);
  	p = tmpbuf;
  	if (head) {
  		p += jiftime(p, jiffies);
  		p += sprintf(p, " %s", head);
  		p += vsprintf(p, fmt, args);
  		*p++ = '
  ';
  		*p = 0;
  		len = p - tmpbuf;
  		p = tmpbuf;
  	} else {
  		p = fmt;
  		len = strlen(fmt);
  	}
  	if (len > HISAX_STATUS_BUFSIZE) {
  		spin_unlock_irqrestore(&cs->statlock, flags);
  		printk(KERN_WARNING "HiSax: status overflow %d/%d
  ",
  		       len, HISAX_STATUS_BUFSIZE);
  		return;
  	}
  	count = len;
  	i = cs->status_end - cs->status_write + 1;
  	if (i >= len)
  		i = len;
  	len -= i;
  	memcpy(cs->status_write, p, i);
  	cs->status_write += i;
  	if (cs->status_write > cs->status_end)
  		cs->status_write = cs->status_buf;
  	p += i;
  	if (len) {
  		memcpy(cs->status_write, p, len);
  		cs->status_write += len;
  	}
  #ifdef KERNELSTACK_DEBUG
  	i = (ulong) & len - current->kernel_stack_page;
  	sprintf(tmpbuf, "kstack %s %lx use %ld
  ", current->comm,
  		current->kernel_stack_page, i);
  	len = strlen(tmpbuf);
  	for (p = tmpbuf, i = len; i > 0; i--, p++) {
  		*cs->status_write++ = *p;
  		if (cs->status_write > cs->status_end)
  			cs->status_write = cs->status_buf;
  		count++;
  	}
  #endif
  	spin_unlock_irqrestore(&cs->statlock, flags);
  	if (count) {
  		ic.command = ISDN_STAT_STAVAIL;
  		ic.driver = cs->myid;
  		ic.arg = count;
  		cs->iif.statcallb(&ic);
  	}
  }
  
  void HiSax_putstatus(struct IsdnCardState *cs, char *head, char *fmt, ...)
  {
  	va_list args;
  
  	va_start(args, fmt);
  	VHiSax_putstatus(cs, head, fmt, args);
  	va_end(args);
  }
  
  int ll_run(struct IsdnCardState *cs, int addfeatures)
  {
  	isdn_ctrl ic;
  
  	ic.driver = cs->myid;
  	ic.command = ISDN_STAT_RUN;
  	cs->iif.features |= addfeatures;
  	cs->iif.statcallb(&ic);
  	return 0;
  }
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  static void ll_stop(struct IsdnCardState *cs)
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  {
  	isdn_ctrl ic;
  
  	ic.command = ISDN_STAT_STOP;
  	ic.driver = cs->myid;
  	cs->iif.statcallb(&ic);
  	//      CallcFreeChan(cs);
  }
  
  static void ll_unload(struct IsdnCardState *cs)
  {
  	isdn_ctrl ic;
  
  	ic.command = ISDN_STAT_UNLOAD;
  	ic.driver = cs->myid;
  	cs->iif.statcallb(&ic);
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  	kfree(cs->status_buf);
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  	cs->status_read = NULL;
  	cs->status_write = NULL;
  	cs->status_end = NULL;
  	kfree(cs->dlog);
  	cs->dlog = NULL;
  }
  
  static void closecard(int cardnr)
  {
  	struct IsdnCardState *csta = cards[cardnr].cs;
  
  	if (csta->bcs->BC_Close != NULL) {
  		csta->bcs->BC_Close(csta->bcs + 1);
  		csta->bcs->BC_Close(csta->bcs);
  	}
  
  	skb_queue_purge(&csta->rq);
  	skb_queue_purge(&csta->sq);
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  	kfree(csta->rcvbuf);
  	csta->rcvbuf = NULL;
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  	if (csta->tx_skb) {
  		dev_kfree_skb(csta->tx_skb);
  		csta->tx_skb = NULL;
  	}
  	if (csta->DC_Close != NULL) {
  		csta->DC_Close(csta);
  	}
  	if (csta->cardmsg)
  		csta->cardmsg(csta, CARD_RELEASE, NULL);
  	if (csta->dbusytimer.function != NULL) // FIXME?
  		del_timer(&csta->dbusytimer);
  	ll_unload(csta);
  }
40f08a724   Thomas Gleixner   isdn: hisax: Repl...
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  static irqreturn_t card_irq(int intno, void *dev_id)
  {
  	struct IsdnCardState *cs = dev_id;
  	irqreturn_t ret = cs->irq_func(intno, cs);
  
  	if (ret == IRQ_HANDLED)
  		cs->irq_cnt++;
  	return ret;
  }
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  static int init_card(struct IsdnCardState *cs)
  {
  	int 	irq_cnt, cnt = 3, ret;
  
  	if (!cs->irq) {
  		ret = cs->cardmsg(cs, CARD_INIT, NULL);
  		return(ret);
  	}
40f08a724   Thomas Gleixner   isdn: hisax: Repl...
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  	irq_cnt = cs->irq_cnt = 0;
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  	printk(KERN_INFO "%s: IRQ %d count %d
  ", CardType[cs->typ],
  	       cs->irq, irq_cnt);
40f08a724   Thomas Gleixner   isdn: hisax: Repl...
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  	if (request_irq(cs->irq, card_irq, cs->irq_flags, "HiSax", cs)) {
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  		printk(KERN_WARNING "HiSax: couldn't get interrupt %d
  ",
  		       cs->irq);
  		return 1;
  	}
  	while (cnt) {
  		cs->cardmsg(cs, CARD_INIT, NULL);
  		/* Timeout 10ms */
  		msleep(10);
  		printk(KERN_INFO "%s: IRQ %d count %d
  ",
40f08a724   Thomas Gleixner   isdn: hisax: Repl...
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  		       CardType[cs->typ], cs->irq, cs->irq_cnt);
  		if (cs->irq_cnt == irq_cnt) {
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  			printk(KERN_WARNING
  			       "%s: IRQ(%d) getting no interrupts during init %d
  ",
  			       CardType[cs->typ], cs->irq, 4 - cnt);
  			if (cnt == 1) {
  				free_irq(cs->irq, cs);
  				return 2;
  			} else {
  				cs->cardmsg(cs, CARD_RESET, NULL);
  				cnt--;
  			}
  		} else {
  			cs->cardmsg(cs, CARD_TEST, NULL);
  			return 0;
  		}
  	}
  	return 3;
  }
2fddb6e27   Sam Ravnborg   isdn: fix section...
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  static int __devinit hisax_cs_setup_card(struct IsdnCard *card)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  {
82bcda959   Jeff Garzik   [ISDN] HiSax: mov...
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  	int ret;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  	switch (card->typ) {
  #if CARD_TELES0
  	case ISDN_CTYPE_16_0:
  	case ISDN_CTYPE_8_0:
  		ret = setup_teles0(card);
  		break;
  #endif
  #if CARD_TELES3
  	case ISDN_CTYPE_16_3:
  	case ISDN_CTYPE_PNP:
  	case ISDN_CTYPE_TELESPCMCIA:
  	case ISDN_CTYPE_COMPAQ_ISA:
  		ret = setup_teles3(card);
  		break;
  #endif
  #if CARD_S0BOX
  	case ISDN_CTYPE_S0BOX:
  		ret = setup_s0box(card);
  		break;
  #endif
  #if CARD_TELESPCI
  	case ISDN_CTYPE_TELESPCI:
  		ret = setup_telespci(card);
  		break;
  #endif
  #if CARD_AVM_A1
  	case ISDN_CTYPE_A1:
  		ret = setup_avm_a1(card);
  		break;
  #endif
  #if CARD_AVM_A1_PCMCIA
  	case ISDN_CTYPE_A1_PCMCIA:
  		ret = setup_avm_a1_pcmcia(card);
  		break;
  #endif
  #if CARD_FRITZPCI
  	case ISDN_CTYPE_FRITZPCI:
  		ret = setup_avm_pcipnp(card);
  		break;
  #endif
  #if CARD_ELSA
  	case ISDN_CTYPE_ELSA:
  	case ISDN_CTYPE_ELSA_PNP:
  	case ISDN_CTYPE_ELSA_PCMCIA:
  	case ISDN_CTYPE_ELSA_PCI:
  		ret = setup_elsa(card);
  		break;
  #endif
  #if CARD_IX1MICROR2
  	case ISDN_CTYPE_IX1MICROR2:
  		ret = setup_ix1micro(card);
  		break;
  #endif
  #if CARD_DIEHLDIVA
  	case ISDN_CTYPE_DIEHLDIVA:
  		ret = setup_diva(card);
  		break;
  #endif
  #if CARD_ASUSCOM
  	case ISDN_CTYPE_ASUSCOM:
  		ret = setup_asuscom(card);
  		break;
  #endif
  #if CARD_TELEINT
  	case ISDN_CTYPE_TELEINT:
  		ret = setup_TeleInt(card);
  		break;
  #endif
  #if CARD_SEDLBAUER
  	case ISDN_CTYPE_SEDLBAUER:
  	case ISDN_CTYPE_SEDLBAUER_PCMCIA:
  	case ISDN_CTYPE_SEDLBAUER_FAX:
  		ret = setup_sedlbauer(card);
  		break;
  #endif
  #if CARD_SPORTSTER
  	case ISDN_CTYPE_SPORTSTER:
  		ret = setup_sportster(card);
  		break;
  #endif
  #if CARD_MIC
  	case ISDN_CTYPE_MIC:
  		ret = setup_mic(card);
  		break;
  #endif
  #if CARD_NETJET_S
  	case ISDN_CTYPE_NETJET_S:
  		ret = setup_netjet_s(card);
  		break;
  #endif
  #if CARD_HFCS
  	case ISDN_CTYPE_TELES3C:
  	case ISDN_CTYPE_ACERP10:
  		ret = setup_hfcs(card);
  		break;
  #endif
  #if CARD_HFC_PCI
  	case ISDN_CTYPE_HFC_PCI:
  		ret = setup_hfcpci(card);
  		break;
  #endif
  #if CARD_HFC_SX
  	case ISDN_CTYPE_HFC_SX:
  		ret = setup_hfcsx(card);
  		break;
  #endif
  #if CARD_NICCY
  	case ISDN_CTYPE_NICCY:
  		ret = setup_niccy(card);
  		break;
  #endif
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  #if CARD_ISURF
  	case ISDN_CTYPE_ISURF:
  		ret = setup_isurf(card);
  		break;
  #endif
  #if CARD_HSTSAPHIR
  	case ISDN_CTYPE_HSTSAPHIR:
  		ret = setup_saphir(card);
  		break;
  #endif
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  #if	CARD_BKM_A4T
  	case ISDN_CTYPE_BKM_A4T:
  		ret = setup_bkm_a4t(card);
  		break;
  #endif
  #if	CARD_SCT_QUADRO
  	case ISDN_CTYPE_SCT_QUADRO:
  		ret = setup_sct_quadro(card);
  		break;
  #endif
  #if CARD_GAZEL
  	case ISDN_CTYPE_GAZEL:
  		ret = setup_gazel(card);
  		break;
  #endif
  #if CARD_W6692
  	case ISDN_CTYPE_W6692:
  		ret = setup_w6692(card);
  		break;
  #endif
  #if CARD_NETJET_U
  	case ISDN_CTYPE_NETJET_U:
  		ret = setup_netjet_u(card);
  		break;
  #endif
  #if CARD_FN_ENTERNOW_PCI
  	case ISDN_CTYPE_ENTERNOW:
  		ret = setup_enternow_pci(card);
  		break;
  #endif
  	case ISDN_CTYPE_DYNAMIC:
  		ret = 2;
  		break;
  	default:
  		printk(KERN_WARNING
  		       "HiSax: Support for %s Card not selected
  ",
  		       CardType[card->typ]);
82bcda959   Jeff Garzik   [ISDN] HiSax: mov...
1026
1027
1028
1029
1030
1031
  		ret = 0;
  		break;
  	}
  
  	return ret;
  }
881ebdc9f   Jeff Garzik   [ISDN] HiSax: mov...
1032
1033
1034
  static int hisax_cs_new(int cardnr, char *id, struct IsdnCard *card,
  			struct IsdnCardState **cs_out, int *busy_flag,
  			struct module *lockowner)
82bcda959   Jeff Garzik   [ISDN] HiSax: mov...
1035
  {
82bcda959   Jeff Garzik   [ISDN] HiSax: mov...
1036
  	struct IsdnCardState *cs;
881ebdc9f   Jeff Garzik   [ISDN] HiSax: mov...
1037
  	*cs_out = NULL;
82bcda959   Jeff Garzik   [ISDN] HiSax: mov...
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
  	cs = kzalloc(sizeof(struct IsdnCardState), GFP_ATOMIC);
  	if (!cs) {
  		printk(KERN_WARNING
  		       "HiSax: No memory for IsdnCardState(card %d)
  ",
  		       cardnr + 1);
  		goto out;
  	}
  	card->cs = cs;
  	spin_lock_init(&cs->statlock);
  	spin_lock_init(&cs->lock);
  	cs->chanlimit = 2;	/* maximum B-channel number */
  	cs->logecho = 0;	/* No echo logging */
  	cs->cardnr = cardnr;
  	cs->debug = L1_DEB_WARN;
  	cs->HW_Flags = 0;
  	cs->busy_flag = busy_flag;
  	cs->irq_flags = I4L_IRQ_FLAG;
  #if TEI_PER_CARD
  	if (card->protocol == ISDN_PTYPE_NI1)
  		test_and_set_bit(FLG_TWO_DCHAN, &cs->HW_Flags);
  #else
  	test_and_set_bit(FLG_TWO_DCHAN, &cs->HW_Flags);
  #endif
  	cs->protocol = card->protocol;
  
  	if (card->typ <= 0 || card->typ > ISDN_CTYPE_COUNT) {
  		printk(KERN_WARNING
  		       "HiSax: Card Type %d out of range
  ", card->typ);
  		goto outf_cs;
  	}
  	if (!(cs->dlog = kmalloc(MAX_DLOG_SPACE, GFP_ATOMIC))) {
  		printk(KERN_WARNING
  		       "HiSax: No memory for dlog(card %d)
  ", cardnr + 1);
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1074
1075
  		goto outf_cs;
  	}
82bcda959   Jeff Garzik   [ISDN] HiSax: mov...
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
  	if (!(cs->status_buf = kmalloc(HISAX_STATUS_BUFSIZE, GFP_ATOMIC))) {
  		printk(KERN_WARNING
  		       "HiSax: No memory for status_buf(card %d)
  ",
  		       cardnr + 1);
  		goto outf_dlog;
  	}
  	cs->stlist = NULL;
  	cs->status_read = cs->status_buf;
  	cs->status_write = cs->status_buf;
  	cs->status_end = cs->status_buf + HISAX_STATUS_BUFSIZE - 1;
  	cs->typ = card->typ;
  #ifdef MODULE
  	cs->iif.owner = lockowner;
  #endif
  	strcpy(cs->iif.id, id);
  	cs->iif.channels = 2;
  	cs->iif.maxbufsize = MAX_DATA_SIZE;
  	cs->iif.hl_hdrlen = MAX_HEADER_LEN;
  	cs->iif.features =
  		ISDN_FEATURE_L2_X75I |
  		ISDN_FEATURE_L2_HDLC |
  		ISDN_FEATURE_L2_HDLC_56K |
  		ISDN_FEATURE_L2_TRANS |
  		ISDN_FEATURE_L3_TRANS |
  #ifdef	CONFIG_HISAX_1TR6
  		ISDN_FEATURE_P_1TR6 |
  #endif
  #ifdef	CONFIG_HISAX_EURO
  		ISDN_FEATURE_P_EURO |
  #endif
  #ifdef	CONFIG_HISAX_NI1
  		ISDN_FEATURE_P_NI1 |
  #endif
  		0;
  
  	cs->iif.command = HiSax_command;
  	cs->iif.writecmd = NULL;
  	cs->iif.writebuf_skb = HiSax_writebuf_skb;
  	cs->iif.readstat = HiSax_readstatus;
  	register_isdn(&cs->iif);
  	cs->myid = cs->iif.channels;
82bcda959   Jeff Garzik   [ISDN] HiSax: mov...
1118

881ebdc9f   Jeff Garzik   [ISDN] HiSax: mov...
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
  	*cs_out = cs;
  	return 1;	/* success */
  
  outf_dlog:
  	kfree(cs->dlog);
  outf_cs:
  	kfree(cs);
  	card->cs = NULL;
  out:
  	return 0;	/* error */
  }
  
  static int hisax_cs_setup(int cardnr, struct IsdnCard *card,
  			  struct IsdnCardState *cs)
  {
  	int ret;
82bcda959   Jeff Garzik   [ISDN] HiSax: mov...
1135

1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
  	if (!(cs->rcvbuf = kmalloc(MAX_DFRAME_LEN_L1, GFP_ATOMIC))) {
  		printk(KERN_WARNING "HiSax: No memory for isac rcvbuf
  ");
  		ll_unload(cs);
  		goto outf_cs;
  	}
  	cs->rcvidx = 0;
  	cs->tx_skb = NULL;
  	cs->tx_cnt = 0;
  	cs->event = 0;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
  
  	skb_queue_head_init(&cs->rq);
  	skb_queue_head_init(&cs->sq);
  
  	init_bcstate(cs, 0);
  	init_bcstate(cs, 1);
  
  	/* init_card only handles interrupts which are not */
  	/* used here for the loadable driver */
  	switch (card->typ) {
  		case ISDN_CTYPE_DYNAMIC:
  			ret = 0;
  			break;
  		default:
  			ret = init_card(cs);
  			break;
  	}
  	if (ret) {
  		closecard(cardnr);
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1165
1166
1167
1168
1169
1170
  		goto outf_cs;
  	}
  	init_tei(cs, cs->protocol);
  	ret = CallcNewChan(cs);
  	if (ret) {
  		closecard(cardnr);
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1171
1172
1173
1174
1175
  		goto outf_cs;
  	}
  	/* ISAR needs firmware download first */
  	if (!test_bit(HW_ISAR, &cs->HW_Flags))
  		ll_run(cs, 0);
881ebdc9f   Jeff Garzik   [ISDN] HiSax: mov...
1176
1177
1178
1179
1180
  	return 1;
  
  outf_cs:
  	kfree(cs);
  	card->cs = NULL;
9ee0be05d   Florin Malita   ISDN HiSax: unini...
1181
  	return 0;
881ebdc9f   Jeff Garzik   [ISDN] HiSax: mov...
1182
  }
2fddb6e27   Sam Ravnborg   isdn: fix section...
1183
1184
1185
  /* Used from an exported function but calls __devinit functions.
   * Tell modpost not to warn (__ref)
   */
d38c8475b   Jeff Garzik   [ISDN] HiSax: mod...
1186
1187
1188
  static int __ref checkcard(int cardnr, char *id, int *busy_flag,
  			   struct module *lockowner,
  			   hisax_setup_func_t card_setup)
881ebdc9f   Jeff Garzik   [ISDN] HiSax: mov...
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
  {
  	int ret;
  	struct IsdnCard *card = cards + cardnr;
  	struct IsdnCardState *cs;
  
  	ret = hisax_cs_new(cardnr, id, card, &cs, busy_flag, lockowner);
  	if (!ret)
  		return 0;
  
  	printk(KERN_INFO
  	       "HiSax: Card %d Protocol %s Id=%s (%d)
  ", cardnr + 1,
  	       (card->protocol == ISDN_PTYPE_1TR6) ? "1TR6" :
  	       (card->protocol == ISDN_PTYPE_EURO) ? "EDSS1" :
  	       (card->protocol == ISDN_PTYPE_LEASED) ? "LEASED" :
  	       (card->protocol == ISDN_PTYPE_NI1) ? "NI1" :
  	       "NONE", cs->iif.id, cs->myid);
d38c8475b   Jeff Garzik   [ISDN] HiSax: mod...
1206
  	ret = card_setup(card);
881ebdc9f   Jeff Garzik   [ISDN] HiSax: mov...
1207
1208
1209
1210
1211
1212
  	if (!ret) {
  		ll_unload(cs);
  		goto outf_cs;
  	}
  
  	ret = hisax_cs_setup(cardnr, card, cs);
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1213
  	goto out;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1214
1215
1216
1217
1218
1219
   outf_cs:
  	kfree(cs);
  	card->cs = NULL;
   out:
  	return ret;
  }
672c3fd90   Adrian Bunk   [PATCH] drivers/i...
1220
  static void HiSax_shiftcards(int idx)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1221
1222
1223
1224
1225
1226
  {
  	int i;
  
  	for (i = idx; i < (HISAX_MAX_CARDS - 1); i++)
  		memcpy(&cards[i], &cards[i + 1], sizeof(cards[i]));
  }
56d74dd5f   Al Viro   tricky one: hisax...
1227
  static int __init HiSax_inithardware(int *busy_flag)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
  {
  	int foundcards = 0;
  	int i = 0;
  	int t = ',';
  	int flg = 0;
  	char *id;
  	char *next_id = HiSax_id;
  	char ids[20];
  
  	if (strchr(HiSax_id, ','))
  		t = ',';
  	else if (strchr(HiSax_id, '%'))
  		t = '%';
  
  	while (i < nrcards) {
  		if (cards[i].typ < 1)
  			break;
  		id = next_id;
  		if ((next_id = strchr(id, t))) {
  			*next_id++ = 0;
  			strcpy(ids, id);
  			flg = i + 1;
  		} else {
  			next_id = id;
  			if (flg >= i)
  				strcpy(ids, id);
  			else
  				sprintf(ids, "%s%d", id, i);
  		}
d38c8475b   Jeff Garzik   [ISDN] HiSax: mod...
1257
1258
  		if (checkcard(i, ids, busy_flag, THIS_MODULE,
  			      hisax_cs_setup_card)) {
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
  			foundcards++;
  			i++;
  		} else {
  			/* make sure we don't oops the module */
  			if (cards[i].typ > 0 && cards[i].typ <= ISDN_CTYPE_COUNT) {
  				printk(KERN_WARNING
  			       		"HiSax: Card %s not installed !
  ",
  			       		CardType[cards[i].typ]);
  			}
  			HiSax_shiftcards(i);
  			nrcards--;
  		}
  	}
  	return foundcards;
  }
  
  void HiSax_closecard(int cardnr)
  {
  	int i, last = nrcards - 1;
  
  	if (cardnr > last || cardnr < 0)
  		return;
  	if (cards[cardnr].cs) {
  		ll_stop(cards[cardnr].cs);
  		release_tei(cards[cardnr].cs);
  		CallcFreeChan(cards[cardnr].cs);
  
  		closecard(cardnr);
  		if (cards[cardnr].cs->irq)
  			free_irq(cards[cardnr].cs->irq, cards[cardnr].cs);
  		kfree((void *) cards[cardnr].cs);
  		cards[cardnr].cs = NULL;
  	}
  	i = cardnr;
  	while (i <= last) {
  		cards[i] = cards[i + 1];
  		i++;
  	}
  	nrcards--;
  }
  
  void HiSax_reportcard(int cardnr, int sel)
  {
  	struct IsdnCardState *cs = cards[cardnr].cs;
  
  	printk(KERN_DEBUG "HiSax: reportcard No %d
  ", cardnr + 1);
  	printk(KERN_DEBUG "HiSax: Type %s
  ", CardType[cs->typ]);
  	printk(KERN_DEBUG "HiSax: debuglevel %x
  ", cs->debug);
  	printk(KERN_DEBUG "HiSax: HiSax_reportcard address 0x%lX
  ",
  	       (ulong) & HiSax_reportcard);
  	printk(KERN_DEBUG "HiSax: cs 0x%lX
  ", (ulong) cs);
  	printk(KERN_DEBUG "HiSax: HW_Flags %lx bc0 flg %lx bc1 flg %lx
  ",
  	       cs->HW_Flags, cs->bcs[0].Flag, cs->bcs[1].Flag);
  	printk(KERN_DEBUG "HiSax: bcs 0 mode %d ch%d
  ",
  	       cs->bcs[0].mode, cs->bcs[0].channel);
  	printk(KERN_DEBUG "HiSax: bcs 1 mode %d ch%d
  ",
  	       cs->bcs[1].mode, cs->bcs[1].channel);
  #ifdef ERROR_STATISTIC
  	printk(KERN_DEBUG "HiSax: dc errors(rx,crc,tx) %d,%d,%d
  ",
  	       cs->err_rx, cs->err_crc, cs->err_tx);
  	printk(KERN_DEBUG
  	       "HiSax: bc0 errors(inv,rdo,crc,tx) %d,%d,%d,%d
  ",
  	       cs->bcs[0].err_inv, cs->bcs[0].err_rdo, cs->bcs[0].err_crc,
  	       cs->bcs[0].err_tx);
  	printk(KERN_DEBUG
  	       "HiSax: bc1 errors(inv,rdo,crc,tx) %d,%d,%d,%d
  ",
  	       cs->bcs[1].err_inv, cs->bcs[1].err_rdo, cs->bcs[1].err_crc,
  	       cs->bcs[1].err_tx);
  	if (sel == 99) {
  		cs->err_rx  = 0;
  		cs->err_crc = 0;
  		cs->err_tx  = 0;
  		cs->bcs[0].err_inv = 0;
  		cs->bcs[0].err_rdo = 0;
  		cs->bcs[0].err_crc = 0;
  		cs->bcs[0].err_tx  = 0;
  		cs->bcs[1].err_inv = 0;
  		cs->bcs[1].err_rdo = 0;
  		cs->bcs[1].err_crc = 0;
  		cs->bcs[1].err_tx  = 0;
  	}
  #endif
  }
  
  static int __init HiSax_init(void)
  {
  	int i, retval;
  #ifdef MODULE
  	int j;
  	int nzproto = 0;
  #endif
  
  	HiSaxVersion();
  	retval = CallcNew();
  	if (retval)
  		goto out;
  	retval = Isdnl3New();
  	if (retval)
  		goto out_callc;
  	retval = Isdnl2New();
  	if (retval)
  		goto out_isdnl3;
  	retval = TeiNew();
  	if (retval)
  		goto out_isdnl2;
  	retval = Isdnl1New();
  	if (retval)
  		goto out_tei;
  
  #ifdef MODULE
  	if (!type[0]) {
  		/* We 'll register drivers later, but init basic functions */
  		for (i = 0; i < HISAX_MAX_CARDS; i++)
  			cards[i].typ = 0;
  		return 0;
  	}
  #ifdef CONFIG_HISAX_ELSA
  	if (type[0] == ISDN_CTYPE_ELSA_PCMCIA) {
  		/* we have exported  and return in this case */
  		return 0;
  	}
  #endif
  #ifdef CONFIG_HISAX_SEDLBAUER
  	if (type[0] == ISDN_CTYPE_SEDLBAUER_PCMCIA) {
  		/* we have to export  and return in this case */
  		return 0;
  	}
  #endif
  #ifdef CONFIG_HISAX_AVM_A1_PCMCIA
  	if (type[0] == ISDN_CTYPE_A1_PCMCIA) {
  		/* we have to export  and return in this case */
  		return 0;
  	}
  #endif
  #ifdef CONFIG_HISAX_HFC_SX
  	if (type[0] == ISDN_CTYPE_HFC_SP_PCMCIA) {
  		/* we have to export  and return in this case */
  		return 0;
  	}
  #endif
  #endif
  	nrcards = 0;
  #ifdef MODULE
  	if (id)			/* If id= string used */
  		HiSax_id = id;
  	for (i = j = 0; j < HISAX_MAX_CARDS; i++) {
  		cards[j].typ = type[i];
  		if (protocol[i]) {
  			cards[j].protocol = protocol[i];
  			nzproto++;
  		} else {
  			cards[j].protocol = DEFAULT_PROTO;
  		}
  		switch (type[i]) {
  		case ISDN_CTYPE_16_0:
  			cards[j].para[0] = irq[i];
  			cards[j].para[1] = mem[i];
  			cards[j].para[2] = io[i];
  			break;
  
  		case ISDN_CTYPE_8_0:
  			cards[j].para[0] = irq[i];
  			cards[j].para[1] = mem[i];
  			break;
  
  #ifdef IO0_IO1
  		case ISDN_CTYPE_PNP:
  		case ISDN_CTYPE_NICCY:
  			cards[j].para[0] = irq[i];
  			cards[j].para[1] = io0[i];
  			cards[j].para[2] = io1[i];
  			break;
  		case ISDN_CTYPE_COMPAQ_ISA:
  			cards[j].para[0] = irq[i];
  			cards[j].para[1] = io0[i];
  			cards[j].para[2] = io1[i];
  			cards[j].para[3] = io[i];
  			break;
  #endif
  		case ISDN_CTYPE_ELSA:
  		case ISDN_CTYPE_HFC_PCI:
  			cards[j].para[0] = io[i];
  			break;
  		case ISDN_CTYPE_16_3:
  		case ISDN_CTYPE_TELESPCMCIA:
  		case ISDN_CTYPE_A1:
  		case ISDN_CTYPE_A1_PCMCIA:
  		case ISDN_CTYPE_ELSA_PNP:
  		case ISDN_CTYPE_ELSA_PCMCIA:
  		case ISDN_CTYPE_IX1MICROR2:
  		case ISDN_CTYPE_DIEHLDIVA:
  		case ISDN_CTYPE_ASUSCOM:
  		case ISDN_CTYPE_TELEINT:
  		case ISDN_CTYPE_SEDLBAUER:
  		case ISDN_CTYPE_SEDLBAUER_PCMCIA:
  		case ISDN_CTYPE_SEDLBAUER_FAX:
  		case ISDN_CTYPE_SPORTSTER:
  		case ISDN_CTYPE_MIC:
  		case ISDN_CTYPE_TELES3C:
  		case ISDN_CTYPE_ACERP10:
  		case ISDN_CTYPE_S0BOX:
  		case ISDN_CTYPE_FRITZPCI:
  		case ISDN_CTYPE_HSTSAPHIR:
  		case ISDN_CTYPE_GAZEL:
  		case ISDN_CTYPE_HFC_SX:
  		case ISDN_CTYPE_HFC_SP_PCMCIA:
  			cards[j].para[0] = irq[i];
  			cards[j].para[1] = io[i];
  			break;
  		case ISDN_CTYPE_ISURF:
  			cards[j].para[0] = irq[i];
  			cards[j].para[1] = io[i];
  			cards[j].para[2] = mem[i];
  			break;
  		case ISDN_CTYPE_ELSA_PCI:
  		case ISDN_CTYPE_NETJET_S:
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1487
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  		case ISDN_CTYPE_TELESPCI:
  		case ISDN_CTYPE_W6692:
  		case ISDN_CTYPE_NETJET_U:
  			break;
  		case ISDN_CTYPE_BKM_A4T:
  			break;
  		case ISDN_CTYPE_SCT_QUADRO:
  			if (irq[i]) {
  				cards[j].para[0] = irq[i];
  			} else {
  				/* QUADRO is a 4 BRI card */
  				cards[j++].para[0] = 1;
  				/* we need to check if further cards can be added */
  				if (j < HISAX_MAX_CARDS) {
  					cards[j].typ = ISDN_CTYPE_SCT_QUADRO;
  					cards[j].protocol = protocol[i];
  					cards[j++].para[0] = 2;
  				}
  				if (j < HISAX_MAX_CARDS) {
  					cards[j].typ = ISDN_CTYPE_SCT_QUADRO;
  					cards[j].protocol = protocol[i];
  					cards[j++].para[0] = 3;
  				}
  				if (j < HISAX_MAX_CARDS) {
  					cards[j].typ = ISDN_CTYPE_SCT_QUADRO;
  					cards[j].protocol = protocol[i];
  					cards[j].para[0] = 4;
  				}
  			}
  			break;
  		}
  		j++;
  	}
  	if (!nzproto) {
  		printk(KERN_WARNING
  		       "HiSax: Warning - no protocol specified
  ");
  		printk(KERN_WARNING "HiSax: using protocol %s
  ",
  		       DEFAULT_PROTO_NAME);
  	}
  #endif
  	if (!HiSax_id)
  		HiSax_id = HiSaxID;
  	if (!HiSaxID[0])
  		strcpy(HiSaxID, "HiSax");
  	for (i = 0; i < HISAX_MAX_CARDS; i++)
  		if (cards[i].typ > 0)
  			nrcards++;
  	printk(KERN_DEBUG "HiSax: Total %d card%s defined
  ",
  	       nrcards, (nrcards > 1) ? "s" : "");
  
  	/* Install only, if at least one card found */
  	if (!HiSax_inithardware(NULL))
  		return -ENODEV;
  	return 0;
  
   out_tei:
  	TeiFree();
   out_isdnl2:
  	Isdnl2Free();
   out_isdnl3:
  	Isdnl3Free();
   out_callc:
  	CallcFree();
   out:
  	return retval;
  }
  
  static void __exit HiSax_exit(void)
  {
  	int cardnr = nrcards - 1;
  
  	while (cardnr >= 0)
  		HiSax_closecard(cardnr--);
  	Isdnl1Free();
  	TeiFree();
  	Isdnl2Free();
  	Isdnl3Free();
  	CallcFree();
  	printk(KERN_INFO "HiSax module removed
  ");
  }
56d74dd5f   Al Viro   tricky one: hisax...
1571
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  #ifdef CONFIG_HOTPLUG
  
  int __devinit hisax_init_pcmcia(void *pcm_iob, int *busy_flag, struct IsdnCard *card)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  {
  	u_char ids[16];
  	int ret = -1;
  
  	cards[nrcards] = *card;
  	if (nrcards)
  		sprintf(ids, "HiSax%d", nrcards);
  	else
  		sprintf(ids, "HiSax");
d38c8475b   Jeff Garzik   [ISDN] HiSax: mod...
1583
1584
  	if (!checkcard(nrcards, ids, busy_flag, THIS_MODULE,
  		       hisax_cs_setup_card))
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  		goto error;
  
  	ret = nrcards;
  	nrcards++;
  error:
  	return ret;
  }
  
  EXPORT_SYMBOL(hisax_init_pcmcia);
56d74dd5f   Al Viro   tricky one: hisax...
1594
  #endif
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  EXPORT_SYMBOL(HiSax_closecard);
  
  #include "hisax_if.h"
  
  EXPORT_SYMBOL(hisax_register);
  EXPORT_SYMBOL(hisax_unregister);
  
  static void hisax_d_l1l2(struct hisax_if *ifc, int pr, void *arg);
  static void hisax_b_l1l2(struct hisax_if *ifc, int pr, void *arg);
  static void hisax_d_l2l1(struct PStack *st, int pr, void *arg);
  static void hisax_b_l2l1(struct PStack *st, int pr, void *arg);
  static int hisax_cardmsg(struct IsdnCardState *cs, int mt, void *arg);
  static int hisax_bc_setstack(struct PStack *st, struct BCState *bcs);
  static void hisax_bc_close(struct BCState *bcs);
c4028958b   David Howells   WorkStruct: make ...
1609
  static void hisax_bh(struct work_struct *work);
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1610
  static void EChannel_proc_rcv(struct hisax_d_if *d_if);
56d74dd5f   Al Viro   tricky one: hisax...
1611
1612
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1614
  static int hisax_setup_card_dynamic(struct IsdnCard *card)
  {
  	return 2;
  }
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  int hisax_register(struct hisax_d_if *hisax_d_if, struct hisax_b_if *b_if[],
  		   char *name, int protocol)
  {
  	int i, retval;
  	char id[20];
  	struct IsdnCardState *cs;
  
  	for (i = 0; i < HISAX_MAX_CARDS; i++) {
  		if (!cards[i].typ)
  			break;
  	}
  
  	if (i >= HISAX_MAX_CARDS)
  		return -EBUSY;
  
  	cards[i].typ = ISDN_CTYPE_DYNAMIC;
  	cards[i].protocol = protocol;
  	sprintf(id, "%s%d", name, i);
  	nrcards++;
56d74dd5f   Al Viro   tricky one: hisax...
1634
1635
  	retval = checkcard(i, id, NULL, hisax_d_if->owner,
  				hisax_setup_card_dynamic);
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1636
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  	if (retval == 0) { // yuck
  		cards[i].typ = 0;
  		nrcards--;
ae2d990ee   Alan Stern   HiSax: fix error ...
1639
  		return -EINVAL;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  	}
  	cs = cards[i].cs;
  	hisax_d_if->cs = cs;
  	cs->hw.hisax_d_if = hisax_d_if;
  	cs->cardmsg = hisax_cardmsg;
c4028958b   David Howells   WorkStruct: make ...
1645
  	INIT_WORK(&cs->tqueue, hisax_bh);
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  	cs->channel[0].d_st->l2.l2l1 = hisax_d_l2l1;
  	for (i = 0; i < 2; i++) {
  		cs->bcs[i].BC_SetStack = hisax_bc_setstack;
  		cs->bcs[i].BC_Close = hisax_bc_close;
  
  		b_if[i]->ifc.l1l2 = hisax_b_l1l2;
  
  		hisax_d_if->b_if[i] = b_if[i];
  	}
  	hisax_d_if->ifc.l1l2 = hisax_d_l1l2;
  	skb_queue_head_init(&hisax_d_if->erq);
  	clear_bit(0, &hisax_d_if->ph_state);
  	
  	return 0;
  }
  
  void hisax_unregister(struct hisax_d_if *hisax_d_if)
  {
  	cards[hisax_d_if->cs->cardnr].typ = 0;
  	HiSax_closecard(hisax_d_if->cs->cardnr);
  	skb_queue_purge(&hisax_d_if->erq);
  }
  
  #include "isdnl1.h"
  
  static void hisax_sched_event(struct IsdnCardState *cs, int event)
  {
  	test_and_set_bit(event, &cs->event);
  	schedule_work(&cs->tqueue);
  }
c4028958b   David Howells   WorkStruct: make ...
1676
  static void hisax_bh(struct work_struct *work)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1677
  {
c4028958b   David Howells   WorkStruct: make ...
1678
1679
  	struct IsdnCardState *cs =
  		container_of(work, struct IsdnCardState, tqueue);
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  	struct PStack *st;
  	int pr;
  
  	if (test_and_clear_bit(D_RCVBUFREADY, &cs->event))
  		DChannel_proc_rcv(cs);
  	if (test_and_clear_bit(E_RCVBUFREADY, &cs->event))
  		EChannel_proc_rcv(cs->hw.hisax_d_if);
  	if (test_and_clear_bit(D_L1STATECHANGE, &cs->event)) {
  		if (test_bit(0, &cs->hw.hisax_d_if->ph_state))
  			pr = PH_ACTIVATE | INDICATION;
  		else
  			pr = PH_DEACTIVATE | INDICATION;
  		for (st = cs->stlist; st; st = st->next)
  			st->l1.l1l2(st, pr, NULL);
  		
  	}
  }
  
  static void hisax_b_sched_event(struct BCState *bcs, int event)
  {
  	test_and_set_bit(event, &bcs->event);
  	schedule_work(&bcs->tqueue);
  }
  
  static inline void D_L2L1(struct hisax_d_if *d_if, int pr, void *arg)
  {
  	struct hisax_if *ifc = (struct hisax_if *) d_if;
  	ifc->l2l1(ifc, pr, arg);
  }
  
  static inline void B_L2L1(struct hisax_b_if *b_if, int pr, void *arg)
  {
  	struct hisax_if *ifc = (struct hisax_if *) b_if;
  	ifc->l2l1(ifc, pr, arg);
  }
  
  static void hisax_d_l1l2(struct hisax_if *ifc, int pr, void *arg)
  {
  	struct hisax_d_if *d_if = (struct hisax_d_if *) ifc;
  	struct IsdnCardState *cs = d_if->cs;
  	struct PStack *st;
  	struct sk_buff *skb;
  
  	switch (pr) {
  	case PH_ACTIVATE | INDICATION:
  		set_bit(0, &d_if->ph_state);
  		hisax_sched_event(cs, D_L1STATECHANGE);
  		break;
  	case PH_DEACTIVATE | INDICATION:
  		clear_bit(0, &d_if->ph_state);
  		hisax_sched_event(cs, D_L1STATECHANGE);
  		break;
  	case PH_DATA | INDICATION:
  		skb_queue_tail(&cs->rq, arg);
  		hisax_sched_event(cs, D_RCVBUFREADY);
  		break;
  	case PH_DATA | CONFIRM:
  		skb = skb_dequeue(&cs->sq);
  		if (skb) {
  			D_L2L1(d_if, PH_DATA | REQUEST, skb);
  			break;
  		}
  		clear_bit(FLG_L1_DBUSY, &cs->HW_Flags);
  		for (st = cs->stlist; st; st = st->next) {
  			if (test_and_clear_bit(FLG_L1_PULL_REQ, &st->l1.Flags)) {
  				st->l1.l1l2(st, PH_PULL | CONFIRM, NULL);
  				break;
  			}
  		}
  		break;
  	case PH_DATA_E | INDICATION:
  		skb_queue_tail(&d_if->erq, arg);
  		hisax_sched_event(cs, E_RCVBUFREADY);
  		break;
  	default:
  		printk("pr %#x
  ", pr);
  		break;
  	}
  }
  
  static void hisax_b_l1l2(struct hisax_if *ifc, int pr, void *arg)
  {
  	struct hisax_b_if *b_if = (struct hisax_b_if *) ifc;
  	struct BCState *bcs = b_if->bcs;
  	struct PStack *st = bcs->st;
  	struct sk_buff *skb;
  
  	// FIXME use isdnl1?
  	switch (pr) {
  	case PH_ACTIVATE | INDICATION:
  		st->l1.l1l2(st, pr, NULL);
  		break;
  	case PH_DEACTIVATE | INDICATION:
  		st->l1.l1l2(st, pr, NULL);
  		clear_bit(BC_FLG_BUSY, &bcs->Flag);
  		skb_queue_purge(&bcs->squeue);
  		bcs->hw.b_if = NULL;
  		break;
  	case PH_DATA | INDICATION:
  		skb_queue_tail(&bcs->rqueue, arg);
  		hisax_b_sched_event(bcs, B_RCVBUFREADY);
  		break;
  	case PH_DATA | CONFIRM:
17a4506d0   Alan Cox   [PATCH] ISDN warn...
1784
  		bcs->tx_cnt -= (long)arg;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1785
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  		if (test_bit(FLG_LLI_L1WAKEUP,&bcs->st->lli.flag)) {
  			u_long	flags;
  			spin_lock_irqsave(&bcs->aclock, flags);
17a4506d0   Alan Cox   [PATCH] ISDN warn...
1788
  			bcs->ackcnt += (long)arg;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  			spin_unlock_irqrestore(&bcs->aclock, flags);
  			schedule_event(bcs, B_ACKPENDING);
  		}
  		skb = skb_dequeue(&bcs->squeue);
  		if (skb) {
  			B_L2L1(b_if, PH_DATA | REQUEST, skb);
  			break;
  		}
  		clear_bit(BC_FLG_BUSY, &bcs->Flag);
  		if (test_and_clear_bit(FLG_L1_PULL_REQ, &st->l1.Flags)) {
  			st->l1.l1l2(st, PH_PULL | CONFIRM, NULL);
  		}
  		break;
  	default:
  		printk("hisax_b_l1l2 pr %#x
  ", pr);
  		break;
  	}
  }
  
  static void hisax_d_l2l1(struct PStack *st, int pr, void *arg)
  {
  	struct IsdnCardState *cs = st->l1.hardware;
  	struct hisax_d_if *hisax_d_if = cs->hw.hisax_d_if;
  	struct sk_buff *skb = arg;
  
  	switch (pr) {
  	case PH_DATA | REQUEST:
  	case PH_PULL | INDICATION:
  		if (cs->debug & DEB_DLOG_HEX)
  			LogFrame(cs, skb->data, skb->len);
  		if (cs->debug & DEB_DLOG_VERBOSE)
  			dlogframe(cs, skb, 0);
  		Logl2Frame(cs, skb, "PH_DATA_REQ", 0);
  		// FIXME lock?
  		if (!test_and_set_bit(FLG_L1_DBUSY, &cs->HW_Flags))
  			D_L2L1(hisax_d_if, PH_DATA | REQUEST, skb);
  		else
  			skb_queue_tail(&cs->sq, skb);
  		break;
  	case PH_PULL | REQUEST:
  		if (!test_bit(FLG_L1_DBUSY, &cs->HW_Flags))
  			st->l1.l1l2(st, PH_PULL | CONFIRM, NULL);
  		else
  			set_bit(FLG_L1_PULL_REQ, &st->l1.Flags);
  		break;
  	default:
  		D_L2L1(hisax_d_if, pr, arg);
  		break;
  	}
  }
  
  static int hisax_cardmsg(struct IsdnCardState *cs, int mt, void *arg)
  {
  	return 0;
  }
  
  static void hisax_b_l2l1(struct PStack *st, int pr, void *arg)
  {
  	struct BCState *bcs = st->l1.bcs;
  	struct hisax_b_if *b_if = bcs->hw.b_if;
  
  	switch (pr) {
  	case PH_ACTIVATE | REQUEST:
17a4506d0   Alan Cox   [PATCH] ISDN warn...
1853
  		B_L2L1(b_if, pr, (void *)(unsigned long)st->l1.mode);
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  		break;
  	case PH_DATA | REQUEST:
  	case PH_PULL | INDICATION:
  		// FIXME lock?
  		if (!test_and_set_bit(BC_FLG_BUSY, &bcs->Flag)) {
  			B_L2L1(b_if, PH_DATA | REQUEST, arg);
  		} else {
  			skb_queue_tail(&bcs->squeue, arg);
  		}
  		break;
  	case PH_PULL | REQUEST:
  		if (!test_bit(BC_FLG_BUSY, &bcs->Flag))
  			st->l1.l1l2(st, PH_PULL | CONFIRM, NULL);
  		else
  			set_bit(FLG_L1_PULL_REQ, &st->l1.Flags);
  		break;
  	case PH_DEACTIVATE | REQUEST:
  		test_and_clear_bit(BC_FLG_BUSY, &bcs->Flag);
  		skb_queue_purge(&bcs->squeue);
  	default:
  		B_L2L1(b_if, pr, arg);
  		break;
  	}
  }
  
  static int hisax_bc_setstack(struct PStack *st, struct BCState *bcs)
  {
  	struct IsdnCardState *cs = st->l1.hardware;
  	struct hisax_d_if *hisax_d_if = cs->hw.hisax_d_if;
  
  	bcs->channel = st->l1.bc;
  
  	bcs->hw.b_if = hisax_d_if->b_if[st->l1.bc];
  	hisax_d_if->b_if[st->l1.bc]->bcs = bcs;
  
  	st->l1.bcs = bcs;
  	st->l2.l2l1 = hisax_b_l2l1;
  	setstack_manager(st);
  	bcs->st = st;
  	setstack_l1_B(st);
  	skb_queue_head_init(&bcs->rqueue);
  	skb_queue_head_init(&bcs->squeue);
  	return 0;
  }
  
  static void hisax_bc_close(struct BCState *bcs)
  {
  	struct hisax_b_if *b_if = bcs->hw.b_if;
  
  	if (b_if)
  		B_L2L1(b_if, PH_DEACTIVATE | REQUEST, NULL);
  }
  
  static void EChannel_proc_rcv(struct hisax_d_if *d_if)
  {
  	struct IsdnCardState *cs = d_if->cs;
  	u_char *ptr;
  	struct sk_buff *skb;
  
  	while ((skb = skb_dequeue(&d_if->erq)) != NULL) {
  		if (cs->debug & DEB_DLOG_HEX) {
  			ptr = cs->dlog;
  			if ((skb->len) < MAX_DLOG_SPACE / 3 - 10) {
  				*ptr++ = 'E';
  				*ptr++ = 'C';
  				*ptr++ = 'H';
  				*ptr++ = 'O';
  				*ptr++ = ':';
  				ptr += QuickHex(ptr, skb->data, skb->len);
  				ptr--;
  				*ptr++ = '
  ';
  				*ptr = 0;
  				HiSax_putstatus(cs, NULL, cs->dlog);
  			} else
  				HiSax_putstatus(cs, "LogEcho: ",
  						"warning Frame too big (%d)",
  						skb->len);
  		}
  		dev_kfree_skb_any(skb);
  	}
  }
  
  #ifdef CONFIG_PCI
  #include <linux/pci.h>
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  static struct pci_device_id hisax_pci_tbl[] __devinitdata __used = {
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  #ifdef CONFIG_HISAX_FRITZPCI
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  	{PCI_VDEVICE(AVM,      PCI_DEVICE_ID_AVM_A1)			},
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  #endif
  #ifdef CONFIG_HISAX_DIEHLDIVA
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  	{PCI_VDEVICE(EICON,    PCI_DEVICE_ID_EICON_DIVA20)		},
  	{PCI_VDEVICE(EICON,    PCI_DEVICE_ID_EICON_DIVA20_U)	},
  	{PCI_VDEVICE(EICON,    PCI_DEVICE_ID_EICON_DIVA201)		},
  /*##########################################################################*/
  	{PCI_VDEVICE(EICON,    PCI_DEVICE_ID_EICON_DIVA202)		},
  /*##########################################################################*/
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  #endif
  #ifdef CONFIG_HISAX_ELSA
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  	{PCI_VDEVICE(ELSA,     PCI_DEVICE_ID_ELSA_MICROLINK)	},
  	{PCI_VDEVICE(ELSA,     PCI_DEVICE_ID_ELSA_QS3000)		},
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  #endif
  #ifdef CONFIG_HISAX_GAZEL
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  	{PCI_VDEVICE(PLX,      PCI_DEVICE_ID_PLX_R685)			},
  	{PCI_VDEVICE(PLX,      PCI_DEVICE_ID_PLX_R753)			},
  	{PCI_VDEVICE(PLX,      PCI_DEVICE_ID_PLX_DJINN_ITOO)	},
  	{PCI_VDEVICE(PLX,      PCI_DEVICE_ID_PLX_OLITEC)		},
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  #endif
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  #ifdef CONFIG_HISAX_SCT_QUADRO
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  	{PCI_VDEVICE(PLX,      PCI_DEVICE_ID_PLX_9050)			},
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  #endif
  #ifdef CONFIG_HISAX_NICCY
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  	{PCI_VDEVICE(SATSAGEM, PCI_DEVICE_ID_SATSAGEM_NICCY)	},
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  #endif
  #ifdef CONFIG_HISAX_SEDLBAUER
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  	{PCI_VDEVICE(TIGERJET, PCI_DEVICE_ID_TIGERJET_100)		},
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  #endif
  #if defined(CONFIG_HISAX_NETJET) || defined(CONFIG_HISAX_NETJET_U)
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  	{PCI_VDEVICE(TIGERJET, PCI_DEVICE_ID_TIGERJET_300)		},
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  #endif
  #if defined(CONFIG_HISAX_TELESPCI) || defined(CONFIG_HISAX_SCT_QUADRO)
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  	{PCI_VDEVICE(ZORAN,    PCI_DEVICE_ID_ZORAN_36120)		},
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  #endif
  #ifdef CONFIG_HISAX_W6692
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  	{PCI_VDEVICE(DYNALINK, PCI_DEVICE_ID_DYNALINK_IS64PH)	},
  	{PCI_VDEVICE(WINBOND2, PCI_DEVICE_ID_WINBOND2_6692)		},
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  #endif
  #ifdef CONFIG_HISAX_HFC_PCI
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  	{PCI_VDEVICE(CCD,      PCI_DEVICE_ID_CCD_2BD0)			},
  	{PCI_VDEVICE(CCD,      PCI_DEVICE_ID_CCD_B000)			},
  	{PCI_VDEVICE(CCD,      PCI_DEVICE_ID_CCD_B006)			},
  	{PCI_VDEVICE(CCD,      PCI_DEVICE_ID_CCD_B007)			},
  	{PCI_VDEVICE(CCD,      PCI_DEVICE_ID_CCD_B008)			},
  	{PCI_VDEVICE(CCD,      PCI_DEVICE_ID_CCD_B009)			},
  	{PCI_VDEVICE(CCD,      PCI_DEVICE_ID_CCD_B00A)			},
  	{PCI_VDEVICE(CCD,      PCI_DEVICE_ID_CCD_B00B)			},
  	{PCI_VDEVICE(CCD,      PCI_DEVICE_ID_CCD_B00C)			},
  	{PCI_VDEVICE(CCD,      PCI_DEVICE_ID_CCD_B100)			},
  	{PCI_VDEVICE(CCD,      PCI_DEVICE_ID_CCD_B700)			},
  	{PCI_VDEVICE(CCD,      PCI_DEVICE_ID_CCD_B701)			},
  	{PCI_VDEVICE(ABOCOM,   PCI_DEVICE_ID_ABOCOM_2BD1)		},
  	{PCI_VDEVICE(ASUSTEK,  PCI_DEVICE_ID_ASUSTEK_0675)		},
  	{PCI_VDEVICE(BERKOM,   PCI_DEVICE_ID_BERKOM_T_CONCEPT)	},
  	{PCI_VDEVICE(BERKOM,   PCI_DEVICE_ID_BERKOM_A1T)		},
  	{PCI_VDEVICE(ANIGMA,   PCI_DEVICE_ID_ANIGMA_MC145575)	},
  	{PCI_VDEVICE(ZOLTRIX,  PCI_DEVICE_ID_ZOLTRIX_2BD0)		},
  	{PCI_VDEVICE(DIGI,     PCI_DEVICE_ID_DIGI_DF_M_IOM2_E)	},
  	{PCI_VDEVICE(DIGI,     PCI_DEVICE_ID_DIGI_DF_M_E)		},
  	{PCI_VDEVICE(DIGI,     PCI_DEVICE_ID_DIGI_DF_M_IOM2_A)	},
  	{PCI_VDEVICE(DIGI,     PCI_DEVICE_ID_DIGI_DF_M_A)		},
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  #endif
  	{ }				/* Terminating entry */
  };
  
  MODULE_DEVICE_TABLE(pci, hisax_pci_tbl);
  #endif /* CONFIG_PCI */
  
  module_init(HiSax_init);
  module_exit(HiSax_exit);
  
  EXPORT_SYMBOL(FsmNew);
  EXPORT_SYMBOL(FsmFree);
  EXPORT_SYMBOL(FsmEvent);
  EXPORT_SYMBOL(FsmChangeState);
  EXPORT_SYMBOL(FsmInitTimer);
  EXPORT_SYMBOL(FsmDelTimer);
  EXPORT_SYMBOL(FsmRestartTimer);