/* $Id: eicon.h,v 1.18 1999/11/25 11:43:27 armin Exp $
 *
 * ISDN low-level module for Eicon.Diehl active ISDN-Cards.
 *
 * Copyright 1998    by Fritz Elfert (fritz@isdn4linux.de)
 * Copyright 1998,99 by Armin Schindler (mac@melware.de) 
 * Copyright 1999    Cytronics & Melware (info@melware.de)
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 
 *
 * $Log: eicon.h,v $
 * Revision 1.18  1999/11/25 11:43:27  armin
 * Fixed statectrl and connect message.
 * X.75 fix and HDLC/transparent with autoconnect.
 * Minor cleanup.
 *
 * Revision 1.17  1999/10/26 21:15:33  armin
 * using define for checking phone number len to avoid buffer overflow.
 *
 * Revision 1.16  1999/10/08 22:09:33  armin
 * Some fixes of cards interface handling.
 * Bugfix of NULL pointer occurence.
 * Changed a few log outputs.
 *
 * Revision 1.15  1999/09/26 14:17:53  armin
 * Improved debug and log via readstat()
 *
 * Revision 1.14  1999/09/08 20:17:31  armin
 * Added microchannel patch from Erik Weber.
 *
 * Revision 1.13  1999/09/06 07:29:35  fritz
 * Changed my mail-address.
 *
 * Revision 1.12  1999/09/04 06:20:05  keil
 * Changes from kernel set_current_state()
 *
 * Revision 1.11  1999/08/29 17:23:44  armin
 * New setup compat.
 * Bugfix if compile as not module.
 *
 * Revision 1.10  1999/08/22 20:26:41  calle
 * backported changes from kernel 2.3.14:
 * - several #include "config.h" gone, others come.
 * - "struct device" changed to "struct net_device" in 2.3.14, added a
 *   define in isdn_compat.h for older kernel versions.
 *
 * Revision 1.9  1999/08/18 20:16:57  armin
 * Added XLOG function for all cards.
 * Bugfix of alloc_skb NULL pointer.
 *
 * Revision 1.8  1999/07/25 15:12:01  armin
 * fix of some debug logs.
 * enabled ISA-cards option.
 *
 * Revision 1.7  1999/07/11 17:16:23  armin
 * Bugfixes in queue handling.
 * Added DSP-DTMF decoder functions.
 * Reorganized ack_handler.
 *
 * Revision 1.6  1999/06/09 19:31:24  armin
 * Wrong PLX size for request_region() corrected.
 * Added first MCA code from Erik Weber.
 *
 * Revision 1.5  1999/03/29 11:19:41  armin
 * I/O stuff now in seperate file (eicon_io.c)
 * Old ISA type cards (S,SX,SCOM,Quadro,S2M) implemented.
 *
 * Revision 1.4  1999/03/02 12:37:42  armin
 * Added some important checks.
 * Analog Modem with DSP.
 * Channels will be added to Link-Level after loading firmware.
 *
 * Revision 1.3  1999/01/24 20:14:07  armin
 * Changed and added debug stuff.
 * Better data sending. (still problems with tty's flip buffer)
 *
 * Revision 1.2  1999/01/10 18:46:04  armin
 * Bug with wrong values in HLC fixed.
 * Bytes to send are counted and limited now.
 *
 * Revision 1.1  1999/01/01 18:09:41  armin
 * First checkin of new eicon driver.
 * DIVA-Server BRI/PCI and PRI/PCI are supported.
 * Old diehl code is obsolete.
 *
 *
 */


#ifndef eicon_h
#define eicon_h

#define EICON_IOCTL_SETMMIO   0
#define EICON_IOCTL_GETMMIO   1
#define EICON_IOCTL_SETIRQ    2
#define EICON_IOCTL_GETIRQ    3
#define EICON_IOCTL_LOADBOOT  4
#define EICON_IOCTL_ADDCARD   5
#define EICON_IOCTL_GETTYPE   6
#define EICON_IOCTL_LOADPCI   7 
#define EICON_IOCTL_LOADISA   8 
#define EICON_IOCTL_GETVER    9 
#define EICON_IOCTL_GETXLOG  10 

#define EICON_IOCTL_MANIF    90 

#define EICON_IOCTL_FREEIT   97
#define EICON_IOCTL_TEST     98
#define EICON_IOCTL_DEBUGVAR 99

/* Bus types */
#define EICON_BUS_ISA          1
#define EICON_BUS_MCA          2
#define EICON_BUS_PCI          3

/* Constants for describing Card-Type */
#define EICON_CTYPE_S            0
#define EICON_CTYPE_SX           1
#define EICON_CTYPE_SCOM         2
#define EICON_CTYPE_QUADRO       3
#define EICON_CTYPE_S2M          4
#define EICON_CTYPE_MAESTRA      5
#define EICON_CTYPE_MAESTRAQ     6
#define EICON_CTYPE_MAESTRAQ_U   7
#define EICON_CTYPE_MAESTRAP     8
#define EICON_CTYPE_ISABRI       0x10
#define EICON_CTYPE_ISAPRI       0x20
#define EICON_CTYPE_MASK         0x0f
#define EICON_CTYPE_QUADRO_NR(n) (n<<4)

#define MAX_HEADER_LEN 10

#define MAX_STATUS_BUFFER	150

/* Struct for adding new cards */
typedef struct eicon_cdef {
        int membase;
        int irq;
        char id[10];
} eicon_cdef;

#define EICON_ISA_BOOT_MEMCHK 1
#define EICON_ISA_BOOT_NORMAL 2

/* Struct for downloading protocol via ioctl for ISA cards */
/* same struct for downloading protocol via ioctl for MCA cards */
typedef struct {
	/* start-up parameters */
	unsigned char tei;
	unsigned char nt2;
	unsigned char skip1;
	unsigned char WatchDog;
	unsigned char Permanent;
	unsigned char XInterface;
	unsigned char StableL2;
	unsigned char NoOrderCheck;
	unsigned char HandsetType;
	unsigned char skip2;
	unsigned char LowChannel;
	unsigned char ProtVersion;
	unsigned char Crc4;
	unsigned char Loopback;
	unsigned char oad[32];
	unsigned char osa[32];
	unsigned char spid[32];
	unsigned char boot_opt;
	unsigned long bootstrap_len;
	unsigned long firmware_len;
	unsigned char code[1]; /* Rest (bootstrap- and firmware code) will be allocated */
} eicon_isa_codebuf;

/* Struct for downloading protocol via ioctl for PCI cards */
typedef struct {
        /* start-up parameters */
        unsigned char tei;
        unsigned char nt2;
        unsigned char WatchDog;
        unsigned char Permanent;
        unsigned char XInterface;
        unsigned char StableL2;
        unsigned char NoOrderCheck;
        unsigned char HandsetType;
        unsigned char LowChannel;
        unsigned char ProtVersion;
        unsigned char Crc4;
        unsigned char NoHscx30Mode;  /* switch PRI into No HSCX30 test mode */
        unsigned char Loopback;      /* switch card into Loopback mode */
        struct q931_link_s
        {
          unsigned char oad[32];
          unsigned char osa[32];
          unsigned char spid[32];
        } l[2];
        unsigned long protocol_len;
	unsigned int  dsp_code_num;
        unsigned long dsp_code_len[9];
        unsigned char code[1]; /* Rest (protocol- and dsp code) will be allocated */
} eicon_pci_codebuf;

/* Data for downloading protocol via ioctl */
typedef union {
	eicon_isa_codebuf isa;
	eicon_isa_codebuf mca;
	eicon_pci_codebuf pci;
} eicon_codebuf;

/* Data for Management interface */
typedef struct {
	int count;
	int pos;
	int length[50];
	unsigned char data[700]; 
} eicon_manifbuf;


#ifdef __KERNEL__

/* Kernel includes */
#include <linux/config.h>
#include <linux/sched.h>
#include <linux/string.h>
#include <linux/tqueue.h>
#include <linux/interrupt.h>
#include <linux/skbuff.h>
#include <linux/errno.h>
#include <linux/fs.h>
#include <linux/major.h>
#include <asm/segment.h>
#include <asm/io.h>
#include <linux/kernel.h>
#include <linux/signal.h>
#include <linux/malloc.h>
#include <linux/mm.h>
#include <linux/mman.h>
#include <linux/ioport.h>
#include <linux/timer.h>
#include <linux/wait.h>
#include <linux/delay.h>
#include <linux/ctype.h>

#include <linux/isdn.h>
#include <linux/isdnif.h>


typedef struct {
  __u16 length __attribute__ ((packed)); /* length of data/parameter field */
  __u8  P[1];                          /* data/parameter field */
} eicon_PBUFFER;

#include "eicon_isa.h"

/* Macro for delay via schedule() */
#define SLEEP(j) {                     \
  current->state = TASK_INTERRUPTIBLE; \
  schedule_timeout(j);                 \
}

#endif /* KERNEL */

#define DIVAS_SHARED_OFFSET	(0x1000)

#define MIPS_BUFFER_SZ  128
#define MIPS_MAINT_OFFS 0xff00

#define XLOG_ERR_CARD_NUM       (13)
#define XLOG_ERR_DONE           (14)
#define XLOG_ERR_CMD            (15)
#define XLOG_ERR_TIMEOUT        (16)
#define XLOG_ERR_CARD_STATE     (17)
#define XLOG_ERR_UNKNOWN        (18)
#define XLOG_OK                  (0)

typedef struct {
  __u8 Id	__attribute__ ((packed));
  __u8 uX	__attribute__ ((packed));
  __u8 listen	__attribute__ ((packed));
  __u8 active	__attribute__ ((packed));
  __u8 sin[3]	__attribute__ ((packed));
  __u8 bc[6]	__attribute__ ((packed));
  __u8 llc[6]	__attribute__ ((packed));
  __u8 hlc[6]	__attribute__ ((packed));
  __u8 oad[20]	__attribute__ ((packed));
}DSigStruc;

typedef struct {
  __u32 cx_b1	__attribute__ ((packed));
  __u32 cx_b2	__attribute__ ((packed));
  __u32 cr_b1	__attribute__ ((packed));
  __u32 cr_b2	__attribute__ ((packed));
  __u32 px_b1	__attribute__ ((packed));
  __u32 px_b2	__attribute__ ((packed));
  __u32 pr_b1	__attribute__ ((packed));
  __u32 pr_b2	__attribute__ ((packed));
  __u16 er_b1	__attribute__ ((packed));
  __u16 er_b2	__attribute__ ((packed));
}BL1Struc;

typedef struct {
  __u32 XTotal	__attribute__ ((packed));
  __u32 RTotal	__attribute__ ((packed));
  __u16 XError	__attribute__ ((packed));
  __u16 RError	__attribute__ ((packed));
}L2Struc;

typedef struct {
  __u16 free_n;
}OSStruc;

typedef union
{
  DSigStruc DSigStats;
  BL1Struc BL1Stats;
  L2Struc L2Stats;
  OSStruc OSStats;
  __u8   b[MIPS_BUFFER_SZ];
  __u16   w[MIPS_BUFFER_SZ>>1];
  __u16   l[MIPS_BUFFER_SZ>>2]; /* word is wrong, do not use! Use 'd' instead. */
  __u32  d[MIPS_BUFFER_SZ>>2];
} MIPS_BUFFER;

typedef struct
{
  __u8 req	__attribute__ ((packed));
  __u8 rc	__attribute__ ((packed));
  __u8 reserved[2]	__attribute__ ((packed));     /* R3000 alignment ... */
  __u8 *mem	__attribute__ ((packed));
  __u16 length	__attribute__ ((packed));		/* used to be short */
  __u16 port	__attribute__ ((packed));
  __u8 fill[4]	__attribute__ ((packed));         /* data at offset 16   */
  MIPS_BUFFER data	__attribute__ ((packed));
} mi_pc_maint_t;

typedef struct
{
        __u16 command;
        mi_pc_maint_t pcm;
}xlogreq_t;

typedef struct{
        __u16 code	__attribute__ ((packed));	/* used to be short */
        __u16 timeh	__attribute__ ((packed));
        __u16 timel	__attribute__ ((packed));
        char buffer[MIPS_BUFFER_SZ - 6];
}xlog_entry_t;


#define DSP_COMBIFILE_FORMAT_IDENTIFICATION_SIZE 48
#define DSP_COMBIFILE_FORMAT_VERSION_BCD    0x0100

#define DSP_FILE_FORMAT_IDENTIFICATION_SIZE 48
#define DSP_FILE_FORMAT_VERSION_BCD         0x0100

typedef struct tag_dsp_combifile_header
{
  char                  format_identification[DSP_COMBIFILE_FORMAT_IDENTIFICATION_SIZE] __attribute__ ((packed));
  __u16                  format_version_bcd             __attribute__ ((packed));
  __u16                  header_size                    __attribute__ ((packed));
  __u16                  combifile_description_size     __attribute__ ((packed));
  __u16                  directory_entries              __attribute__ ((packed));
  __u16                  directory_size                 __attribute__ ((packed));
  __u16                  download_count                 __attribute__ ((packed));
  __u16                  usage_mask_size                __attribute__ ((packed));
} t_dsp_combifile_header;

typedef struct tag_dsp_combifile_directory_entry
{
  __u16                  card_type_number               __attribute__ ((packed));
  __u16                  file_set_number                __attribute__ ((packed));
} t_dsp_combifile_directory_entry;

typedef struct tag_dsp_file_header
{
  char                  format_identification[DSP_FILE_FORMAT_IDENTIFICATION_SIZE] __attribute__ ((packed));
  __u16                 format_version_bcd              __attribute__ ((packed));
  __u16                 download_id                     __attribute__ ((packed));
  __u16                 download_flags                  __attribute__ ((packed));
  __u16                 required_processing_power       __attribute__ ((packed));
  __u16                 interface_channel_count         __attribute__ ((packed));
  __u16                 header_size                     __attribute__ ((packed));
  __u16                 download_description_size       __attribute__ ((packed));
  __u16                 memory_block_table_size         __attribute__ ((packed));
  __u16                 memory_block_count              __attribute__ ((packed));
  __u16                 segment_table_size              __attribute__ ((packed));
  __u16                 segment_count                   __attribute__ ((packed));
  __u16                 symbol_table_size               __attribute__ ((packed));
  __u16                 symbol_count                    __attribute__ ((packed));
  __u16                 total_data_size_dm              __attribute__ ((packed));
  __u16                 data_block_count_dm             __attribute__ ((packed));
  __u16                 total_data_size_pm              __attribute__ ((packed));
  __u16                 data_block_count_pm             __attribute__ ((packed));
} t_dsp_file_header;

typedef struct tag_dsp_memory_block_desc
{
  __u16                 alias_memory_block;
  __u16                 memory_type;
  __u16                 address;
  __u16                 size;             /* DSP words */
} t_dsp_memory_block_desc;

typedef struct tag_dsp_segment_desc
{
  __u16                 memory_block;
  __u16                 attributes;
  __u16                 base;
  __u16                 size;
  __u16                 alignment;        /* ==0 -> no other legal start address than base */
} t_dsp_segment_desc;

typedef struct tag_dsp_symbol_desc
{
  __u16                 symbol_id;
  __u16                 segment;
  __u16                 offset;
  __u16                 size;             /* DSP words */
} t_dsp_symbol_desc;

typedef struct tag_dsp_data_block_header
{
  __u16                 attributes;
  __u16                 segment;
  __u16                 offset;
  __u16                 size;             /* DSP words */
} t_dsp_data_block_header;

typedef struct tag_dsp_download_desc      /* be sure to keep native alignment for MAESTRA's */
{
  __u16                 download_id;
  __u16                 download_flags;
  __u16                 required_processing_power;
  __u16                 interface_channel_count;
  __u16                 excess_header_size;
  __u16                 memory_block_count;
  __u16                 segment_count;
  __u16                 symbol_count;
  __u16                 data_block_count_dm;
  __u16                 data_block_count_pm;
  __u8  *            p_excess_header_data               __attribute__ ((packed));
  char  *            p_download_description             __attribute__ ((packed));
  t_dsp_memory_block_desc  *p_memory_block_table        __attribute__ ((packed));
  t_dsp_segment_desc  *p_segment_table                  __attribute__ ((packed));
  t_dsp_symbol_desc  *p_symbol_table                    __attribute__ ((packed));
  __u16 *            p_data_blocks_dm                   __attribute__ ((packed));
  __u16 *            p_data_blocks_pm                   __attribute__ ((packed));
} t_dsp_download_desc;


#ifdef __KERNEL__

typedef struct {
  __u8                  Req;            /* pending request          */
  __u8                  Rc;             /* return code received     */
  __u8                  Ind;            /* indication received      */
  __u8                  ReqCh;          /* channel of current Req   */
  __u8                  RcCh;           /* channel of current Rc    */
  __u8                  IndCh;          /* channel of current Ind   */
  __u8                  D3Id;           /* ID used by this entity   */
  __u8                  B2Id;           /* ID used by this entity   */
  __u8                  GlobalId;       /* reserved field           */
  __u8                  XNum;           /* number of X-buffers      */
  __u8                  RNum;           /* number of R-buffers      */
  struct sk_buff_head   X;              /* X-buffer queue           */
  struct sk_buff_head   R;              /* R-buffer queue           */
  __u8                  RNR;            /* receive not ready flag   */
  __u8                  complete;       /* receive complete status  */
  __u8                  busy;           /* busy flag                */
  __u16                 ref;            /* saved reference          */
} entity;

#define FAX_MAX_SCANLINE 256

typedef struct {
	__u8		PrevObject;
	__u8		NextObject;
	__u8		abLine[FAX_MAX_SCANLINE];
	__u8		abFrame[FAX_MAX_SCANLINE];
	unsigned int	LineLen;
	unsigned int	LineDataLen;
	__u32		LineData;
	unsigned int	NullBytesPos;
	__u8		NullByteExist;
	int		PageCount;
	__u8		Dle;
	__u8		Eop;
} eicon_ch_fax_buf;

typedef struct {
	int	       No;		 /* Channel Number	        */
	unsigned short fsm_state;        /* Current D-Channel state     */
	unsigned short statectrl;	 /* State controling bits	*/
	unsigned short eazmask;          /* EAZ-Mask for this Channel   */
	int		queued;          /* User-Data Bytes in TX queue */
	int		waitq;           /* User-Data Bytes in wait queue */
	int		waitpq;          /* User-Data Bytes in packet queue */
	struct sk_buff *tskb1;           /* temp skb 1			*/
	struct sk_buff *tskb2;           /* temp skb 2			*/
	unsigned char  l2prot;           /* Layer 2 protocol            */
	unsigned char  l3prot;           /* Layer 3 protocol            */
#ifdef CONFIG_ISDN_TTY_FAX
	T30_s		*fax;		 /* pointer to fax data in LL	*/
	eicon_ch_fax_buf fax2;		 /* fax related struct		*/
#endif
	entity		e;		 /* Entity  			*/
	char		cpn[32];	 /* remember cpn		*/
	char		oad[32];	 /* remember oad		*/
	char		dsa[32];	 /* remember dsa		*/
	char		osa[32];	 /* remember osa		*/
	unsigned char   cause[2];	 /* Last Cause			*/
	unsigned char	si1;
	unsigned char	si2;
	unsigned char	plan;
	unsigned char	screen;
} eicon_chan;

typedef struct {
	eicon_chan *ptr;
} eicon_chan_ptr;

#include "eicon_pci.h"

#define EICON_FLAGS_RUNNING  1 /* Cards driver activated */
#define EICON_FLAGS_PVALID   2 /* Cards port is valid    */
#define EICON_FLAGS_IVALID   4 /* Cards irq is valid     */
#define EICON_FLAGS_MVALID   8 /* Cards membase is valid */
#define EICON_FLAGS_LOADED   8 /* Firmware loaded        */

#define EICON_BCH            2 /* # of channels per card */

/* D-Channel states */
#define EICON_STATE_NULL     0
#define EICON_STATE_ICALL    1
#define EICON_STATE_OCALL    2
#define EICON_STATE_IWAIT    3
#define EICON_STATE_OWAIT    4
#define EICON_STATE_IBWAIT   5
#define EICON_STATE_OBWAIT   6
#define EICON_STATE_BWAIT    7
#define EICON_STATE_BHWAIT   8
#define EICON_STATE_BHWAIT2  9
#define EICON_STATE_DHWAIT  10
#define EICON_STATE_DHWAIT2 11
#define EICON_STATE_BSETUP  12
#define EICON_STATE_ACTIVE  13
#define EICON_STATE_ICALLW  14
#define EICON_STATE_LISTEN  15
#define EICON_STATE_WMCONN  16

#define EICON_MAX_QUEUE  2138

#define EICON_LOCK_TX 0
#define EICON_LOCK_RX 1

typedef union {
	eicon_isa_card isa;
	eicon_pci_card pci;
	eicon_isa_card mca;
} eicon_hwif;

typedef struct {
	__u8 ret;
	__u8 id;
	__u8 ch;
} eicon_ack;

typedef struct {
	__u8 code;
	__u8 id;
	__u8 ch;
} eicon_req;

typedef struct {
	__u8 ret;
	__u8 id;
	__u8 ch;
	__u8 more;
} eicon_indhdr;

typedef struct msn_entry {
	char eaz;
        char msn[16];
        struct msn_entry * next;
} msn_entry;

/*
 * Per card driver data
 */
typedef struct eicon_card {
	eicon_hwif hwif;                 /* Hardware dependant interface     */
        u_char ptype;                    /* Protocol type (1TR6 or Euro)     */
        u_char bus;                      /* Bustype (ISA, MCA, PCI)          */
        u_char type;                     /* Cardtype (EICON_CTYPE_...)       */
	struct eicon_card *qnext;  	 /* Pointer to next quadro adapter   */
        int Feature;                     /* Protocol Feature Value           */
        struct eicon_card *next;	 /* Pointer to next device struct    */
        int myid;                        /* Driver-Nr. assigned by linklevel */
        unsigned long flags;             /* Statusflags                      */
	struct sk_buff_head rcvq;        /* Receive-Message queue            */
	struct sk_buff_head sndq;        /* Send-Message queue               */
	struct sk_buff_head rackq;       /* Req-Ack-Message queue            */
	struct sk_buff_head sackq;       /* Data-Ack-Message queue           */
	struct sk_buff_head statq;       /* Status-Message queue             */
	int statq_entries;
	struct tq_struct snd_tq;         /* Task struct for xmit bh          */
	struct tq_struct rcv_tq;         /* Task struct for rcv bh           */
	struct tq_struct ack_tq;         /* Task struct for ack bh           */
	msn_entry *msn_list;
	eicon_chan*	IdTable[256];	 /* Table to find entity   */
	__u16  ref_in;
	__u16  ref_out;
	int    nchannels;                /* Number of B-Channels             */
	int    ReadyInt;		 /* Ready Interrupt		     */
	eicon_chan *bch;                 /* B-Channel status/control         */
	char   status_buf[256];          /* Buffer for status messages       */
	char   *status_buf_read;
	char   *status_buf_write;
	char   *status_buf_end;
        isdn_if interface;               /* Interface to upper layer         */
        char regname[35];                /* Name used for request_region     */
#ifdef CONFIG_MCA
        int	mca_slot;	 	 /* # of cards MCA slot              */
	int	mca_io;			 /* MCA cards IO port		     */
#endif /* CONFIG_MCA */
} eicon_card;

/* -----------------------------------------------------------**
** The PROTOCOL_FEATURE_STRING                                **
** defines capabilities and                                   **
** features of the actual protocol code. It's used as a bit   **
** mask.                                                      **
** The following Bits are defined:                            **
** -----------------------------------------------------------*/
#define PROTCAP_TELINDUS  0x0001  /* Telindus Variant of protocol code   */
#define PROTCAP_MANIF     0x0002  /* Management interface implemented    */
#define PROTCAP_V_42      0x0004  /* V42 implemented                     */
#define PROTCAP_V90D      0x0008  /* V.90D (implies up to 384k DSP code) */
#define PROTCAP_EXTD_FAX  0x0010  /* Extended FAX (ECM, 2D, T6, Polling) */
#define PROTCAP_FREE4     0x0020  /* not used                            */
#define PROTCAP_FREE5     0x0040  /* not used                            */
#define PROTCAP_FREE6     0x0080  /* not used                            */
#define PROTCAP_FREE7     0x0100  /* not used                            */
#define PROTCAP_FREE8     0x0200  /* not used                            */
#define PROTCAP_FREE9     0x0400  /* not used                            */
#define PROTCAP_FREE10    0x0800  /* not used                            */
#define PROTCAP_FREE11    0x1000  /* not used                            */
#define PROTCAP_FREE12    0x2000  /* not used                            */
#define PROTCAP_FREE13    0x4000  /* not used                            */
#define PROTCAP_EXTENSION 0x8000  /* used for future extentions          */

#include "eicon_idi.h"

extern eicon_card *cards;
extern char *eicon_ctype_name[];


extern __inline__ void eicon_schedule_tx(eicon_card *card)
{
        queue_task(&card->snd_tq, &tq_immediate);
        mark_bh(IMMEDIATE_BH);
}

extern __inline__ void eicon_schedule_rx(eicon_card *card)
{
        queue_task(&card->rcv_tq, &tq_immediate);
        mark_bh(IMMEDIATE_BH);
}

extern __inline__ void eicon_schedule_ack(eicon_card *card)
{
        queue_task(&card->ack_tq, &tq_immediate);
        mark_bh(IMMEDIATE_BH);
}

extern char *eicon_find_eaz(eicon_card *, char);
extern int eicon_addcard(int, int, int, char *);
extern void eicon_io_transmit(eicon_card *card);
extern void eicon_irq(int irq, void *dev_id, struct pt_regs *regs);
extern void eicon_io_rcv_dispatch(eicon_card *ccard);
extern void eicon_io_ack_dispatch(eicon_card *ccard);
extern int eicon_get_xlog(eicon_card *card, xlogreq_t *xlogreq);
#ifdef CONFIG_MCA
extern int eicon_mca_find_card(int, int, int, char *);
extern int eicon_mca_probe(int, int, int, int, char *);
extern int eicon_info(char *, int , void *);
#endif /* CONFIG_MCA */

extern ulong DebugVar;
extern void eicon_log(eicon_card * card, int level, const char *fmt, ...);

#endif  /* __KERNEL__ */

#endif	/* eicon_h */
