CoCalc -- hysdn

GitHub Repository: awilliam/linux-vfio
Path: blob/master/drivers/isdn/hysdn/hysdn_defs.h
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/* $Id: hysdn_defs.h,v 1.5.6.3 2001/09/23 22:24:54 kai Exp $
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 *
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 * Linux driver for HYSDN cards
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 * global definitions and exported vars and functions.
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 *
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 * Author    Werner Cornelius ([email protected]) for Hypercope GmbH
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 * Copyright 1999 by Werner Cornelius ([email protected])
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 *
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 * This software may be used and distributed according to the terms
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 * of the GNU General Public License, incorporated herein by reference.
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 *
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 */
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#ifndef HYSDN_DEFS_H
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#define HYSDN_DEFS_H
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#include <linux/hysdn_if.h>
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#include <linux/interrupt.h>
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#include <linux/workqueue.h>
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#include <linux/skbuff.h>
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#include "ince1pc.h"
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#ifdef CONFIG_HYSDN_CAPI
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#include <linux/capi.h>
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#include <linux/isdn/capicmd.h>
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#include <linux/isdn/capiutil.h>
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#include <linux/isdn/capilli.h>
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/***************************/
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/*   CAPI-Profile values.  */
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/***************************/
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#define GLOBAL_OPTION_INTERNAL_CONTROLLER 0x0001
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#define GLOBAL_OPTION_EXTERNAL_CONTROLLER 0x0002
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#define GLOBAL_OPTION_HANDSET             0x0004
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#define GLOBAL_OPTION_DTMF                0x0008
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#define GLOBAL_OPTION_SUPPL_SERVICES      0x0010
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#define GLOBAL_OPTION_CHANNEL_ALLOCATION  0x0020
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#define GLOBAL_OPTION_B_CHANNEL_OPERATION 0x0040
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#define B1_PROT_64KBIT_HDLC        0x0001
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#define B1_PROT_64KBIT_TRANSPARENT 0x0002
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#define B1_PROT_V110_ASYNCH        0x0004 
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#define B1_PROT_V110_SYNCH         0x0008
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#define B1_PROT_T30                0x0010
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#define B1_PROT_64KBIT_INV_HDLC    0x0020
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#define B1_PROT_56KBIT_TRANSPARENT 0x0040
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#define B2_PROT_ISO7776            0x0001
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#define B2_PROT_TRANSPARENT        0x0002
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#define B2_PROT_SDLC               0x0004
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#define B2_PROT_LAPD               0x0008
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#define B2_PROT_T30                0x0010
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#define B2_PROT_PPP                0x0020
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#define B2_PROT_TRANSPARENT_IGNORE_B1_FRAMING_ERRORS 0x0040
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#define B3_PROT_TRANSPARENT        0x0001
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#define B3_PROT_T90NL              0x0002
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#define B3_PROT_ISO8208            0x0004
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#define B3_PROT_X25_DCE            0x0008
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#define B3_PROT_T30                0x0010
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#define B3_PROT_T30EXT             0x0020
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#define HYSDN_MAXVERSION		8
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/* Number of sendbuffers in CAPI-queue */
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#define HYSDN_MAX_CAPI_SKB             20
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#endif /* CONFIG_HYSDN_CAPI*/
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/************************************************/
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/* constants and bits for debugging/log outputs */
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/************************************************/
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#define LOG_MAX_LINELEN 120
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#define DEB_OUT_SYSLOG  0x80000000	/* output to syslog instead of proc fs */
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#define LOG_MEM_ERR     0x00000001	/* log memory errors like kmalloc failure */
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#define LOG_POF_OPEN    0x00000010	/* log pof open and close activities */
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#define LOG_POF_RECORD  0x00000020	/* log pof record parser */
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#define LOG_POF_WRITE   0x00000040	/* log detailed pof write operation */
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#define LOG_POF_CARD    0x00000080	/* log pof related card functions */
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#define LOG_CNF_LINE    0x00000100	/* all conf lines are put to procfs */
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#define LOG_CNF_DATA    0x00000200	/* non comment conf lines are shown with channel */
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#define LOG_CNF_MISC    0x00000400	/* additional conf line debug outputs */
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#define LOG_SCHED_ASYN  0x00001000	/* debug schedulers async tx routines */
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#define LOG_PROC_OPEN   0x00100000	/* open and close from procfs are logged */
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#define LOG_PROC_ALL    0x00200000	/* all actions from procfs are logged */
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#define LOG_NET_INIT    0x00010000	/* network init and deinit logging */
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#define DEF_DEB_FLAGS   0x7fff000f	/* everything is logged to procfs */
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/**********************************/
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/* proc filesystem name constants */
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/**********************************/
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#define PROC_SUBDIR_NAME "hysdn"
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#define PROC_CONF_BASENAME "cardconf"
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#define PROC_LOG_BASENAME "cardlog"
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/***********************************/
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/* PCI 32 bit parms for IO and MEM */
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/***********************************/
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#define PCI_REG_PLX_MEM_BASE    0
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#define PCI_REG_PLX_IO_BASE     1
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#define PCI_REG_MEMORY_BASE     3
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/**************/
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/* card types */
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/**************/
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#define BD_NONE         0U
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#define BD_PERFORMANCE  1U
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#define BD_VALUE        2U
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#define BD_PCCARD       3U
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#define BD_ERGO         4U
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#define BD_METRO        5U
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#define BD_CHAMP2       6U
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#define BD_PLEXUS       7U
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/******************************************************/
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/* defined states for cards shown by reading cardconf */
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/******************************************************/
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#define CARD_STATE_UNUSED   0	/* never been used or booted */
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#define CARD_STATE_BOOTING  1	/* booting is in progress */
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#define CARD_STATE_BOOTERR  2	/* a previous boot was aborted */
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#define CARD_STATE_RUN      3	/* card is active */
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/*******************************/
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/* defines for error_log_state */
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/*******************************/
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#define ERRLOG_STATE_OFF   0	/* error log is switched off, nothing to do */
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#define ERRLOG_STATE_ON    1	/* error log is switched on, wait for data */
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#define ERRLOG_STATE_START 2	/* start error logging */
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#define ERRLOG_STATE_STOP  3	/* stop error logging */
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/*******************************/
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/* data structure for one card */
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/*******************************/
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typedef struct HYSDN_CARD {
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	/* general variables for the cards */
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	int myid;		/* own driver card id */
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	unsigned char bus;	/* pci bus the card is connected to */
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	unsigned char devfn;	/* slot+function bit encoded */
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	unsigned short subsysid;/* PCI subsystem id */
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	unsigned char brdtype;	/* type of card */
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	unsigned int bchans;	/* number of available B-channels */
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	unsigned int faxchans;	/* number of available fax-channels */
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	unsigned char mac_addr[6];/* MAC Address read from card */
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	unsigned int irq;	/* interrupt number */
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	unsigned int iobase;	/* IO-port base address */
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	unsigned long plxbase;	/* PLX memory base */
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	unsigned long membase;	/* DPRAM memory base */
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	unsigned long memend;	/* DPRAM memory end */
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	void *dpram;		/* mapped dpram */
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	int state;		/* actual state of card -> CARD_STATE_** */
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	struct HYSDN_CARD *next;	/* pointer to next card */
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	/* data areas for the /proc file system */
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	void *proclog;		/* pointer to proclog filesystem specific data */
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	void *procconf;		/* pointer to procconf filesystem specific data */
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	/* debugging and logging */
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	unsigned char err_log_state;/* actual error log state of the card */
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	unsigned long debug_flags;/* tells what should be debugged and where */
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	void (*set_errlog_state) (struct HYSDN_CARD *, int);
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	/* interrupt handler + interrupt synchronisation */
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	struct work_struct irq_queue;	/* interrupt task queue */
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	unsigned char volatile irq_enabled;/* interrupt enabled if != 0 */
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	unsigned char volatile hw_lock;/* hardware is currently locked -> no access */
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	/* boot process */
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	void *boot;		/* pointer to boot private data */
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	int (*writebootimg) (struct HYSDN_CARD *, unsigned char *, unsigned long);
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	int (*writebootseq) (struct HYSDN_CARD *, unsigned char *, int);
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	int (*waitpofready) (struct HYSDN_CARD *);
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	int (*testram) (struct HYSDN_CARD *);
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	/* scheduler for data transfer (only async parts) */
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	unsigned char async_data[256];/* async data to be sent (normally for config) */
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	unsigned short volatile async_len;/* length of data to sent */
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	unsigned short volatile async_channel;/* channel number for async transfer */
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	int volatile async_busy;	/* flag != 0 sending in progress */
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	int volatile net_tx_busy;	/* a network packet tx is in progress */
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	/* network interface */
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	void *netif;		/* pointer to network structure */
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	/* init and deinit stopcard for booting, too */
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	void (*stopcard) (struct HYSDN_CARD *);
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	void (*releasehardware) (struct HYSDN_CARD *);
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	spinlock_t hysdn_lock;
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#ifdef CONFIG_HYSDN_CAPI
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	struct hycapictrl_info {
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		char cardname[32];
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		spinlock_t lock;
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		int versionlen;
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		char versionbuf[1024];
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		char *version[HYSDN_MAXVERSION];
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		char infobuf[128];	/* for function procinfo */
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		struct HYSDN_CARD  *card;
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		struct capi_ctr capi_ctrl;
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		struct sk_buff *skbs[HYSDN_MAX_CAPI_SKB];
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		int in_idx, out_idx;	/* indexes to buffer ring */
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		int sk_count;		/* number of buffers currently in ring */
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		struct sk_buff *tx_skb;	/* buffer for tx operation */
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		struct list_head ncci_head;
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	} *hyctrlinfo;
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#endif /* CONFIG_HYSDN_CAPI */
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} hysdn_card;
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#ifdef CONFIG_HYSDN_CAPI
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typedef struct hycapictrl_info hycapictrl_info;
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#endif /* CONFIG_HYSDN_CAPI */
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/*****************/
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/* exported vars */
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/*****************/
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extern hysdn_card *card_root;	/* pointer to first card */
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/*************************/
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/* im/exported functions */
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/*************************/
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/* hysdn_procconf.c */
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extern int hysdn_procconf_init(void);	/* init proc config filesys */
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extern void hysdn_procconf_release(void);	/* deinit proc config filesys */
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/* hysdn_proclog.c */
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extern int hysdn_proclog_init(hysdn_card *);	/* init proc log entry */
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extern void hysdn_proclog_release(hysdn_card *);	/* deinit proc log entry */
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extern void hysdn_addlog(hysdn_card *, char *,...);	/* output data to log */
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extern void hysdn_card_errlog(hysdn_card *, tErrLogEntry *, int);	/* output card log */
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/* boardergo.c */
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extern int ergo_inithardware(hysdn_card * card);	/* get hardware -> module init */
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/* hysdn_boot.c */
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extern int pof_write_close(hysdn_card *);	/* close proc file after writing pof */
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extern int pof_write_open(hysdn_card *, unsigned char **);	/* open proc file for writing pof */
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extern int pof_write_buffer(hysdn_card *, int);		/* write boot data to card */
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extern int EvalSysrTokData(hysdn_card *, unsigned char *, int);		/* Check Sysready Token Data */
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/* hysdn_sched.c */
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extern int hysdn_sched_tx(hysdn_card *, unsigned char *,
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			unsigned short volatile *, unsigned short volatile *,
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			unsigned short);
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extern int hysdn_sched_rx(hysdn_card *, unsigned char *, unsigned short,
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			unsigned short);
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extern int hysdn_tx_cfgline(hysdn_card *, unsigned char *,
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			unsigned short);	/* send one cfg line */
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/* hysdn_net.c */
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extern unsigned int hynet_enable; 
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extern int hysdn_net_create(hysdn_card *);	/* create a new net device */
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extern int hysdn_net_release(hysdn_card *);	/* delete the device */
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extern char *hysdn_net_getname(hysdn_card *);	/* get name of net interface */
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extern void hysdn_tx_netack(hysdn_card *);	/* acknowledge a packet tx */
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extern struct sk_buff *hysdn_tx_netget(hysdn_card *);	/* get next network packet */
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extern void hysdn_rx_netpkt(hysdn_card *, unsigned char *,
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			unsigned short);	/* rxed packet from network */
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#ifdef CONFIG_HYSDN_CAPI
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extern unsigned int hycapi_enable; 
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extern int hycapi_capi_create(hysdn_card *);	/* create a new capi device */
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extern int hycapi_capi_release(hysdn_card *);	/* delete the device */
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extern int hycapi_capi_stop(hysdn_card *card);   /* suspend */
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extern void hycapi_rx_capipkt(hysdn_card * card, unsigned char * buf,
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				unsigned short len);
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extern void hycapi_tx_capiack(hysdn_card * card);
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extern struct sk_buff *hycapi_tx_capiget(hysdn_card *card);
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extern int hycapi_init(void);
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extern void hycapi_cleanup(void);
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#endif /* CONFIG_HYSDN_CAPI */
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#endif /* HYSDN_DEFS_H */
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