drivers/isdn/act2000/act2000.h - kernel/msm-4.9 - Gitiles

 /* $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>
  *
  * 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;
         int port;
         int irq;
         char id[10];
 } act2000_cdef;

 /* Struct for downloading firmware */
 typedef struct act2000_ddef {
         int length;             /* Length of code */
         char __user *buffer;    /* Ptr. to code   */
 } act2000_ddef;

 typedef struct act2000_fwid {
         char isdn[4];
         char revlen[2];
         char revision[504];
 } 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;
         char msn[16];
         struct msn_entry * next;
 } 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;

 typedef union act2000_irq_data {
 	irq_data_isa isa;
 } act2000_irq_data;

 /*
  * 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;
 	act2000_irq_data idat;		/* Data used for IRQ handler        */
 	isdn_if interface;		/* Interface to upper layer         */
 	char regname[35];		/* Name used for request_region     */
 } act2000_card;

 static inline void act2000_schedule_tx(act2000_card *card)
 {
         schedule_work(&card->snd_tq);
 }

 static inline void act2000_schedule_rx(act2000_card *card)
 {
         schedule_work(&card->rcv_tq);
 }

 static inline void act2000_schedule_poll(act2000_card *card)
 {
         schedule_work(&card->poll_tq);
 }

 extern char *act2000_find_eaz(act2000_card *, char);

 #endif                          /* defined(__KERNEL__) || defined(__DEBUGVAR__) */
 #endif                          /* act2000_h */
	/* $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>
	*
	* 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;
	int port;
	int irq;
	char id[10];
	} act2000_cdef;

	/* Struct for downloading firmware */
	typedef struct act2000_ddef {
	int length; /* Length of code */
	char __user buffer; / Ptr. to code */
	} act2000_ddef;

	typedef struct act2000_fwid {
	char isdn[4];
	char revlen[2];
	char revision[504];
	} 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;
	char msn[16];
	struct msn_entry * next;
	} 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;

	typedef union act2000_irq_data {
	irq_data_isa isa;
	} act2000_irq_data;

	/*
	* 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;
	act2000_irq_data idat; /* Data used for IRQ handler */
	isdn_if interface; /* Interface to upper layer */
	char regname[35]; /* Name used for request_region */
	} act2000_card;

	static inline void act2000_schedule_tx(act2000_card *card)
	{
	schedule_work(&card->snd_tq);
	}

	static inline void act2000_schedule_rx(act2000_card *card)
	{
	schedule_work(&card->rcv_tq);
	}

	static inline void act2000_schedule_poll(act2000_card *card)
	{
	schedule_work(&card->poll_tq);
	}

	extern char act2000_find_eaz(act2000_card , char);

	#endif /* defined(__KERNEL__) \|\| defined(__DEBUGVAR__) */
	#endif /* act2000_h */