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- /* $Id: act2000.h,v 1.1.4.1 2001/11/20 14:19:34 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
- #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 *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/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/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 irq_data {
- irq_data_isa isa;
- } 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 */
- 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 tq_struct snd_tq; /* Task struct for xmit bh */
- struct tq_struct rcv_tq; /* Task struct for rcv bh */
- struct tq_struct poll_tq; /* Task struct for polled rcv bh */
- msn_entry *msn_list;
- unsigned short msgnum; /* Message number fur sending */
- 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;
- 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)
- {
- queue_task(&card->snd_tq, &tq_immediate);
- mark_bh(IMMEDIATE_BH);
- }
- static inline void act2000_schedule_rx(act2000_card *card)
- {
- queue_task(&card->rcv_tq, &tq_immediate);
- mark_bh(IMMEDIATE_BH);
- }
- static inline void act2000_schedule_poll(act2000_card *card)
- {
- queue_task(&card->poll_tq, &tq_immediate);
- mark_bh(IMMEDIATE_BH);
- }
- extern char *act2000_find_eaz(act2000_card *, char);
- #endif /* defined(__KERNEL__) || defined(__DEBUGVAR__) */
- #endif /* act2000_h */
