Viewing file:  eicon.h (12.58 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
/* $Id: eicon.h,v 1.1.4.1 2001/11/20 14:19:35 kai Exp $
*
* ISDN low-level module for Eicon active ISDN-Cards.
*
* Copyright 1998 by Fritz Elfert (fritz@isdn4linux.de)
* Copyright 1998-2000 by Armin Schindler (mac@melware.de)
* Copyright 1999,2000 Cytronics & Melware (info@melware.de)
*
* This software may be used and distributed according to the terms
* of the GNU General Public License, incorporated herein by reference.
*
*/
#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
#define EICON_IOCTL_DIA_OFFSET 100
/* 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;
/* Data for downloading protocol via ioctl */
typedef union {
eicon_isa_codebuf isa;
eicon_isa_codebuf mca;
} eicon_codebuf;
/* Data for Management interface */
typedef struct {
int count;
int pos;
int length[50];
unsigned char data[700];
} eicon_manifbuf;
#define TRACE_OK (1)
#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/slab.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/pci.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"
#include "idi.h"
typedef struct {
__u16 NextReq __attribute__ ((packed)); /* pointer to next Req Buffer */
__u16 NextRc __attribute__ ((packed)); /* pointer to next Rc Buffer */
__u16 NextInd __attribute__ ((packed)); /* pointer to next Ind Buffer */
__u8 ReqInput __attribute__ ((packed)); /* number of Req Buffers sent */
__u8 ReqOutput __attribute__ ((packed)); /* number of Req Buffers returned */
__u8 ReqReserved __attribute__ ((packed));/*number of Req Buffers reserved */
__u8 Int __attribute__ ((packed)); /* ISDN-P interrupt */
__u8 XLock __attribute__ ((packed)); /* Lock field for arbitration */
__u8 RcOutput __attribute__ ((packed)); /* number of Rc buffers received */
__u8 IndOutput __attribute__ ((packed)); /* number of Ind buffers received */
__u8 IMask __attribute__ ((packed)); /* Interrupt Mask Flag */
__u8 Reserved1[2] __attribute__ ((packed)); /* reserved field, do not use */
__u8 ReadyInt __attribute__ ((packed)); /* request field for ready int */
__u8 Reserved2[12] __attribute__ ((packed)); /* reserved field, do not use */
__u8 InterfaceType __attribute__ ((packed)); /* interface type 1=16K */
__u16 Signature __attribute__ ((packed)); /* ISDN-P initialized ind */
__u8 B[1]; /* buffer space for Req,Ind and Rc */
} eicon_pr_ram;
/* Macro for delay via schedule() */
#define SLEEP(j) { \
set_current_state(TASK_UNINTERRUPTIBLE); \
schedule_timeout(j); \
}
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 pqueued; /* User-Data Packets 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; /* Native Entity */
ENTITY de; /* Divas D Entity */
ENTITY be; /* Divas B 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 */
/* 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
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;
/*
* Per card driver data
*/
typedef struct eicon_card {
eicon_hwif hwif; /* Hardware dependant interface */
DESCRIPTOR *d; /* IDI Descriptor */
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 */
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 */
DBUFFER *dbuf; /* Dbuffer for Diva Server */
BUFFERS *sbuf; /* Buffer for Diva Server */
char *sbufp; /* Data Buffer for Diva Server */
isdn_if interface; /* Interface to upper layer */
char regname[35]; /* Drivers card name */
#ifdef CONFIG_MCA
int mca_slot; /* # of cards MCA slot */
int mca_io; /* MCA cards IO port */
#endif /* CONFIG_MCA */
} eicon_card;
#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 int eicon_addcard(int, int, int, char *, int);
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);
#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, ...);
extern void eicon_putstatus(eicon_card * card, char * buf);
extern spinlock_t eicon_lock;
#endif /* __KERNEL__ */
#endif /* eicon_h */
|