2005-04-17 06:20:36 +08:00
|
|
|
/* $Id: act2000.h,v 1.8.6.3 2001/09/23 22:24:32 kai Exp $
|
|
|
|
*
|
|
|
|
* ISDN lowlevel-module for the IBM ISDN-S0 Active 2000.
|
|
|
|
*
|
|
|
|
* Author Fritz Elfert
|
|
|
|
* Copyright by Fritz Elfert <fritz@isdn4linux.de>
|
2012-02-20 11:52:38 +08:00
|
|
|
*
|
2005-04-17 06:20:36 +08:00
|
|
|
* This software may be used and distributed according to the terms
|
|
|
|
* of the GNU General Public License, incorporated herein by reference.
|
|
|
|
*
|
|
|
|
* Thanks to Friedemann Baitinger and IBM Germany
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
|
|
|
|
#ifndef act2000_h
|
|
|
|
#define act2000_h
|
|
|
|
|
|
|
|
#include <linux/compiler.h>
|
|
|
|
|
|
|
|
#define ACT2000_IOCTL_SETPORT 1
|
|
|
|
#define ACT2000_IOCTL_GETPORT 2
|
|
|
|
#define ACT2000_IOCTL_SETIRQ 3
|
|
|
|
#define ACT2000_IOCTL_GETIRQ 4
|
|
|
|
#define ACT2000_IOCTL_SETBUS 5
|
|
|
|
#define ACT2000_IOCTL_GETBUS 6
|
|
|
|
#define ACT2000_IOCTL_SETPROTO 7
|
|
|
|
#define ACT2000_IOCTL_GETPROTO 8
|
|
|
|
#define ACT2000_IOCTL_SETMSN 9
|
|
|
|
#define ACT2000_IOCTL_GETMSN 10
|
|
|
|
#define ACT2000_IOCTL_LOADBOOT 11
|
|
|
|
#define ACT2000_IOCTL_ADDCARD 12
|
|
|
|
|
|
|
|
#define ACT2000_IOCTL_TEST 98
|
|
|
|
#define ACT2000_IOCTL_DEBUGVAR 99
|
|
|
|
|
|
|
|
#define ACT2000_BUS_ISA 1
|
|
|
|
#define ACT2000_BUS_MCA 2
|
|
|
|
#define ACT2000_BUS_PCMCIA 3
|
|
|
|
|
|
|
|
/* Struct for adding new cards */
|
|
|
|
typedef struct act2000_cdef {
|
|
|
|
int bus;
|
2012-02-20 11:52:38 +08:00
|
|
|
int port;
|
|
|
|
int irq;
|
|
|
|
char id[10];
|
2005-04-17 06:20:36 +08:00
|
|
|
} act2000_cdef;
|
|
|
|
|
|
|
|
/* Struct for downloading firmware */
|
|
|
|
typedef struct act2000_ddef {
|
2012-02-20 11:52:38 +08:00
|
|
|
int length; /* Length of code */
|
|
|
|
char __user *buffer; /* Ptr. to code */
|
2005-04-17 06:20:36 +08:00
|
|
|
} act2000_ddef;
|
|
|
|
|
|
|
|
typedef struct act2000_fwid {
|
2012-02-20 11:52:38 +08:00
|
|
|
char isdn[4];
|
|
|
|
char revlen[2];
|
|
|
|
char revision[504];
|
2005-04-17 06:20:36 +08:00
|
|
|
} act2000_fwid;
|
|
|
|
|
|
|
|
#if defined(__KERNEL__) || defined(__DEBUGVAR__)
|
|
|
|
|
|
|
|
#ifdef __KERNEL__
|
|
|
|
/* Kernel includes */
|
|
|
|
|
|
|
|
#include <linux/sched.h>
|
|
|
|
#include <linux/string.h>
|
|
|
|
#include <linux/workqueue.h>
|
|
|
|
#include <linux/interrupt.h>
|
|
|
|
#include <linux/skbuff.h>
|
|
|
|
#include <linux/errno.h>
|
|
|
|
#include <linux/fs.h>
|
|
|
|
#include <linux/major.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/isdnif.h>
|
|
|
|
|
|
|
|
#endif /* __KERNEL__ */
|
|
|
|
|
|
|
|
#define ACT2000_PORTLEN 8
|
|
|
|
|
|
|
|
#define ACT2000_FLAGS_RUNNING 1 /* Cards driver activated */
|
|
|
|
#define ACT2000_FLAGS_PVALID 2 /* Cards port is valid */
|
|
|
|
#define ACT2000_FLAGS_IVALID 4 /* Cards irq is valid */
|
|
|
|
#define ACT2000_FLAGS_LOADED 8 /* Firmware loaded */
|
|
|
|
|
|
|
|
#define ACT2000_BCH 2 /* # of channels per card */
|
|
|
|
|
|
|
|
/* D-Channel states */
|
|
|
|
#define ACT2000_STATE_NULL 0
|
|
|
|
#define ACT2000_STATE_ICALL 1
|
|
|
|
#define ACT2000_STATE_OCALL 2
|
|
|
|
#define ACT2000_STATE_IWAIT 3
|
|
|
|
#define ACT2000_STATE_OWAIT 4
|
|
|
|
#define ACT2000_STATE_IBWAIT 5
|
|
|
|
#define ACT2000_STATE_OBWAIT 6
|
|
|
|
#define ACT2000_STATE_BWAIT 7
|
|
|
|
#define ACT2000_STATE_BHWAIT 8
|
|
|
|
#define ACT2000_STATE_BHWAIT2 9
|
|
|
|
#define ACT2000_STATE_DHWAIT 10
|
|
|
|
#define ACT2000_STATE_DHWAIT2 11
|
|
|
|
#define ACT2000_STATE_BSETUP 12
|
|
|
|
#define ACT2000_STATE_ACTIVE 13
|
|
|
|
|
|
|
|
#define ACT2000_MAX_QUEUED 8000 /* 2 * maxbuff */
|
|
|
|
|
|
|
|
#define ACT2000_LOCK_TX 0
|
|
|
|
#define ACT2000_LOCK_RX 1
|
|
|
|
|
|
|
|
typedef struct act2000_chan {
|
|
|
|
unsigned short callref; /* Call Reference */
|
|
|
|
unsigned short fsm_state; /* Current D-Channel state */
|
|
|
|
unsigned short eazmask; /* EAZ-Mask for this Channel */
|
|
|
|
short queued; /* User-Data Bytes in TX queue */
|
|
|
|
unsigned short plci;
|
|
|
|
unsigned short ncci;
|
|
|
|
unsigned char l2prot; /* Layer 2 protocol */
|
|
|
|
unsigned char l3prot; /* Layer 3 protocol */
|
|
|
|
} act2000_chan;
|
|
|
|
|
|
|
|
typedef struct msn_entry {
|
|
|
|
char eaz;
|
2012-02-20 11:52:38 +08:00
|
|
|
char msn[16];
|
|
|
|
struct msn_entry *next;
|
2005-04-17 06:20:36 +08:00
|
|
|
} msn_entry;
|
|
|
|
|
|
|
|
typedef struct irq_data_isa {
|
|
|
|
__u8 *rcvptr;
|
|
|
|
__u16 rcvidx;
|
|
|
|
__u16 rcvlen;
|
|
|
|
struct sk_buff *rcvskb;
|
|
|
|
__u8 rcvignore;
|
|
|
|
__u8 rcvhdr[8];
|
|
|
|
} irq_data_isa;
|
|
|
|
|
2010-10-04 02:08:13 +08:00
|
|
|
typedef union act2000_irq_data {
|
2005-04-17 06:20:36 +08:00
|
|
|
irq_data_isa isa;
|
2010-10-04 02:08:13 +08:00
|
|
|
} act2000_irq_data;
|
2005-04-17 06:20:36 +08:00
|
|
|
|
|
|
|
/*
|
|
|
|
* Per card driver data
|
|
|
|
*/
|
|
|
|
typedef struct act2000_card {
|
|
|
|
unsigned short port; /* Base-port-address */
|
|
|
|
unsigned short irq; /* Interrupt */
|
|
|
|
u_char ptype; /* Protocol type (1TR6 or Euro) */
|
|
|
|
u_char bus; /* Cardtype (ISA, MCA, PCMCIA) */
|
|
|
|
struct act2000_card *next; /* Pointer to next device struct */
|
|
|
|
spinlock_t lock; /* protect critical operations */
|
|
|
|
int myid; /* Driver-Nr. assigned by linklevel */
|
|
|
|
unsigned long flags; /* Statusflags */
|
|
|
|
unsigned long ilock; /* Semaphores for IRQ-Routines */
|
|
|
|
struct sk_buff_head rcvq; /* Receive-Message queue */
|
|
|
|
struct sk_buff_head sndq; /* Send-Message queue */
|
|
|
|
struct sk_buff_head ackq; /* Data-Ack-Message queue */
|
|
|
|
u_char *ack_msg; /* Ptr to User Data in User skb */
|
|
|
|
__u16 need_b3ack; /* Flag: Need ACK for current skb */
|
|
|
|
struct sk_buff *sbuf; /* skb which is currently sent */
|
|
|
|
struct timer_list ptimer; /* Poll timer */
|
|
|
|
struct work_struct snd_tq; /* Task struct for xmit bh */
|
|
|
|
struct work_struct rcv_tq; /* Task struct for rcv bh */
|
|
|
|
struct work_struct poll_tq; /* Task struct for polled rcv bh */
|
|
|
|
msn_entry *msn_list;
|
|
|
|
unsigned short msgnum; /* Message number for sending */
|
|
|
|
spinlock_t mnlock; /* lock for msgnum */
|
|
|
|
act2000_chan bch[ACT2000_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;
|
2010-10-04 02:08:13 +08:00
|
|
|
act2000_irq_data idat; /* Data used for IRQ handler */
|
2005-04-17 06:20:36 +08:00
|
|
|
isdn_if interface; /* Interface to upper layer */
|
|
|
|
char regname[35]; /* Name used for request_region */
|
|
|
|
} act2000_card;
|
|
|
|
|
2006-01-08 17:02:16 +08:00
|
|
|
static inline void act2000_schedule_tx(act2000_card *card)
|
2005-04-17 06:20:36 +08:00
|
|
|
{
|
2012-02-20 11:52:38 +08:00
|
|
|
schedule_work(&card->snd_tq);
|
2005-04-17 06:20:36 +08:00
|
|
|
}
|
|
|
|
|
2006-01-08 17:02:16 +08:00
|
|
|
static inline void act2000_schedule_rx(act2000_card *card)
|
2005-04-17 06:20:36 +08:00
|
|
|
{
|
2012-02-20 11:52:38 +08:00
|
|
|
schedule_work(&card->rcv_tq);
|
2005-04-17 06:20:36 +08:00
|
|
|
}
|
|
|
|
|
2006-01-08 17:02:16 +08:00
|
|
|
static inline void act2000_schedule_poll(act2000_card *card)
|
2005-04-17 06:20:36 +08:00
|
|
|
{
|
2012-02-20 11:52:38 +08:00
|
|
|
schedule_work(&card->poll_tq);
|
2005-04-17 06:20:36 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
extern char *act2000_find_eaz(act2000_card *, char);
|
|
|
|
|
|
|
|
#endif /* defined(__KERNEL__) || defined(__DEBUGVAR__) */
|
|
|
|
#endif /* act2000_h */
|