diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
| commit | d635711daa98be86d4c7fd01499c34f566b54ccb (patch) | |
| tree | aa5cc3760a27c3d57146498cb82fa549547de06c /drivers/isdn/act2000 | |
| parent | c91265cd0efb83778f015b4d4b1129bd2cfd075e (diff) | |
Linux-libre 4.6.2-gnu
Diffstat (limited to 'drivers/isdn/act2000')
| -rw-r--r-- | drivers/isdn/act2000/Kconfig | 9 | ||||
| -rw-r--r-- | drivers/isdn/act2000/Makefile | 9 | ||||
| -rw-r--r-- | drivers/isdn/act2000/act2000.h | 202 | ||||
| -rw-r--r-- | drivers/isdn/act2000/act2000_isa.c | 443 | ||||
| -rw-r--r-- | drivers/isdn/act2000/act2000_isa.h | 136 | ||||
| -rw-r--r-- | drivers/isdn/act2000/capi.c | 1180 | ||||
| -rw-r--r-- | drivers/isdn/act2000/capi.h | 365 | ||||
| -rw-r--r-- | drivers/isdn/act2000/module.c | 813 |
8 files changed, 0 insertions, 3157 deletions
diff --git a/drivers/isdn/act2000/Kconfig b/drivers/isdn/act2000/Kconfig deleted file mode 100644 index fa2673fc6..000000000 --- a/drivers/isdn/act2000/Kconfig +++ /dev/null @@ -1,9 +0,0 @@ -config ISDN_DRV_ACT2000 - tristate "IBM Active 2000 support" - depends on ISA - help - Say Y here if you have an IBM Active 2000 ISDN card. In order to use - this card, additional firmware is necessary, which has to be loaded - into the card using a utility which is part of the latest - isdn4k-utils package. Please read the file - <file:Documentation/isdn/README.act2000> for more information. diff --git a/drivers/isdn/act2000/Makefile b/drivers/isdn/act2000/Makefile deleted file mode 100644 index 05e582fb5..000000000 --- a/drivers/isdn/act2000/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# Makefile for the act2000 ISDN device driver - -# Each configuration option enables a list of files. - -obj-$(CONFIG_ISDN_DRV_ACT2000) += act2000.o - -# Multipart objects. - -act2000-y := module.o capi.o act2000_isa.o diff --git a/drivers/isdn/act2000/act2000.h b/drivers/isdn/act2000/act2000.h deleted file mode 100644 index 321d437f5..000000000 --- a/drivers/isdn/act2000/act2000.h +++ /dev/null @@ -1,202 +0,0 @@ -/* $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 */ diff --git a/drivers/isdn/act2000/act2000_isa.c b/drivers/isdn/act2000/act2000_isa.c deleted file mode 100644 index b5fad29a9..000000000 --- a/drivers/isdn/act2000/act2000_isa.c +++ /dev/null @@ -1,443 +0,0 @@ -/* $Id: act2000_isa.c,v 1.11.6.3 2001/09/23 22:24:32 kai Exp $ - * - * ISDN lowlevel-module for the IBM ISDN-S0 Active 2000 (ISA-Version). - * - * 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 - * - */ - -#include "act2000.h" -#include "act2000_isa.h" -#include "capi.h" - -/* - * Reset Controller, then try to read the Card's signature. - + Return: - * 1 = Signature found. - * 0 = Signature not found. - */ -static int -act2000_isa_reset(unsigned short portbase) -{ - unsigned char reg; - int i; - int found; - int serial = 0; - - found = 0; - if ((reg = inb(portbase + ISA_COR)) != 0xff) { - outb(reg | ISA_COR_RESET, portbase + ISA_COR); - mdelay(10); - outb(reg, portbase + ISA_COR); - mdelay(10); - - for (i = 0; i < 16; i++) { - if (inb(portbase + ISA_ISR) & ISA_ISR_SERIAL) - serial |= 0x10000; - serial >>= 1; - } - if (serial == ISA_SER_ID) - found++; - } - return found; -} - -int -act2000_isa_detect(unsigned short portbase) -{ - int ret = 0; - - if (request_region(portbase, ACT2000_PORTLEN, "act2000isa")) { - ret = act2000_isa_reset(portbase); - release_region(portbase, ISA_REGION); - } - return ret; -} - -static irqreturn_t -act2000_isa_interrupt(int dummy, void *dev_id) -{ - act2000_card *card = dev_id; - u_char istatus; - - istatus = (inb(ISA_PORT_ISR) & 0x07); - if (istatus & ISA_ISR_OUT) { - /* RX fifo has data */ - istatus &= ISA_ISR_OUT_MASK; - outb(0, ISA_PORT_SIS); - act2000_isa_receive(card); - outb(ISA_SIS_INT, ISA_PORT_SIS); - } - if (istatus & ISA_ISR_ERR) { - /* Error Interrupt */ - istatus &= ISA_ISR_ERR_MASK; - printk(KERN_WARNING "act2000: errIRQ\n"); - } - if (istatus) - printk(KERN_DEBUG "act2000: ?IRQ %d %02x\n", card->irq, istatus); - return IRQ_HANDLED; -} - -static void -act2000_isa_select_irq(act2000_card *card) -{ - unsigned char reg; - - reg = (inb(ISA_PORT_COR) & ~ISA_COR_IRQOFF) | ISA_COR_PERR; - switch (card->irq) { - case 3: - reg = ISA_COR_IRQ03; - break; - case 5: - reg = ISA_COR_IRQ05; - break; - case 7: - reg = ISA_COR_IRQ07; - break; - case 10: - reg = ISA_COR_IRQ10; - break; - case 11: - reg = ISA_COR_IRQ11; - break; - case 12: - reg = ISA_COR_IRQ12; - break; - case 15: - reg = ISA_COR_IRQ15; - break; - } - outb(reg, ISA_PORT_COR); -} - -static void -act2000_isa_enable_irq(act2000_card *card) -{ - act2000_isa_select_irq(card); - /* Enable READ irq */ - outb(ISA_SIS_INT, ISA_PORT_SIS); -} - -/* - * Install interrupt handler, enable irq on card. - * If irq is -1, choose next free irq, else irq is given explicitly. - */ -int -act2000_isa_config_irq(act2000_card *card, short irq) -{ - int old_irq; - - if (card->flags & ACT2000_FLAGS_IVALID) { - free_irq(card->irq, card); - } - card->flags &= ~ACT2000_FLAGS_IVALID; - outb(ISA_COR_IRQOFF, ISA_PORT_COR); - if (!irq) - return 0; - - old_irq = card->irq; - card->irq = irq; - if (request_irq(irq, &act2000_isa_interrupt, 0, card->regname, card)) { - card->irq = old_irq; - card->flags |= ACT2000_FLAGS_IVALID; - printk(KERN_WARNING - "act2000: Could not request irq %d\n", irq); - return -EBUSY; - } else { - act2000_isa_select_irq(card); - /* Disable READ and WRITE irq */ - outb(0, ISA_PORT_SIS); - outb(0, ISA_PORT_SOS); - } - return 0; -} - -int -act2000_isa_config_port(act2000_card *card, unsigned short portbase) -{ - if (card->flags & ACT2000_FLAGS_PVALID) { - release_region(card->port, ISA_REGION); - card->flags &= ~ACT2000_FLAGS_PVALID; - } - if (request_region(portbase, ACT2000_PORTLEN, card->regname) == NULL) - return -EBUSY; - else { - card->port = portbase; - card->flags |= ACT2000_FLAGS_PVALID; - return 0; - } -} - -/* - * Release ressources, used by an adaptor. - */ -void -act2000_isa_release(act2000_card *card) -{ - unsigned long flags; - - spin_lock_irqsave(&card->lock, flags); - if (card->flags & ACT2000_FLAGS_IVALID) - free_irq(card->irq, card); - - card->flags &= ~ACT2000_FLAGS_IVALID; - if (card->flags & ACT2000_FLAGS_PVALID) - release_region(card->port, ISA_REGION); - card->flags &= ~ACT2000_FLAGS_PVALID; - spin_unlock_irqrestore(&card->lock, flags); -} - -static int -act2000_isa_writeb(act2000_card *card, u_char data) -{ - u_char timeout = 40; - - while (timeout) { - if (inb(ISA_PORT_SOS) & ISA_SOS_READY) { - outb(data, ISA_PORT_SDO); - return 0; - } else { - timeout--; - udelay(10); - } - } - return 1; -} - -static int -act2000_isa_readb(act2000_card *card, u_char *data) -{ - u_char timeout = 40; - - while (timeout) { - if (inb(ISA_PORT_SIS) & ISA_SIS_READY) { - *data = inb(ISA_PORT_SDI); - return 0; - } else { - timeout--; - udelay(10); - } - } - return 1; -} - -void -act2000_isa_receive(act2000_card *card) -{ - u_char c; - - if (test_and_set_bit(ACT2000_LOCK_RX, (void *) &card->ilock) != 0) - return; - while (!act2000_isa_readb(card, &c)) { - if (card->idat.isa.rcvidx < 8) { - card->idat.isa.rcvhdr[card->idat.isa.rcvidx++] = c; - if (card->idat.isa.rcvidx == 8) { - int valid = actcapi_chkhdr(card, (actcapi_msghdr *)&card->idat.isa.rcvhdr); - - if (valid) { - card->idat.isa.rcvlen = ((actcapi_msghdr *)&card->idat.isa.rcvhdr)->len; - card->idat.isa.rcvskb = dev_alloc_skb(card->idat.isa.rcvlen); - if (card->idat.isa.rcvskb == NULL) { - card->idat.isa.rcvignore = 1; - printk(KERN_WARNING - "act2000_isa_receive: no memory\n"); - test_and_clear_bit(ACT2000_LOCK_RX, (void *) &card->ilock); - return; - } - memcpy(skb_put(card->idat.isa.rcvskb, 8), card->idat.isa.rcvhdr, 8); - card->idat.isa.rcvptr = skb_put(card->idat.isa.rcvskb, card->idat.isa.rcvlen - 8); - } else { - card->idat.isa.rcvidx = 0; - printk(KERN_WARNING - "act2000_isa_receive: Invalid CAPI msg\n"); - { - int i; __u8 *p; __u8 *t; __u8 tmp[30]; - for (i = 0, p = (__u8 *)&card->idat.isa.rcvhdr, t = tmp; i < 8; i++) - t += sprintf(t, "%02x ", *(p++)); - printk(KERN_WARNING "act2000_isa_receive: %s\n", tmp); - } - } - } - } else { - if (!card->idat.isa.rcvignore) - *card->idat.isa.rcvptr++ = c; - if (++card->idat.isa.rcvidx >= card->idat.isa.rcvlen) { - if (!card->idat.isa.rcvignore) { - skb_queue_tail(&card->rcvq, card->idat.isa.rcvskb); - act2000_schedule_rx(card); - } - card->idat.isa.rcvidx = 0; - card->idat.isa.rcvlen = 8; - card->idat.isa.rcvignore = 0; - card->idat.isa.rcvskb = NULL; - card->idat.isa.rcvptr = card->idat.isa.rcvhdr; - } - } - } - if (!(card->flags & ACT2000_FLAGS_IVALID)) { - /* In polling mode, schedule myself */ - if ((card->idat.isa.rcvidx) && - (card->idat.isa.rcvignore || - (card->idat.isa.rcvidx < card->idat.isa.rcvlen))) - act2000_schedule_poll(card); - } - test_and_clear_bit(ACT2000_LOCK_RX, (void *) &card->ilock); -} - -void -act2000_isa_send(act2000_card *card) -{ - unsigned long flags; - struct sk_buff *skb; - actcapi_msg *msg; - int l; - - if (test_and_set_bit(ACT2000_LOCK_TX, (void *) &card->ilock) != 0) - return; - while (1) { - spin_lock_irqsave(&card->lock, flags); - if (!(card->sbuf)) { - if ((card->sbuf = skb_dequeue(&card->sndq))) { - card->ack_msg = card->sbuf->data; - msg = (actcapi_msg *)card->sbuf->data; - if ((msg->hdr.cmd.cmd == 0x86) && - (msg->hdr.cmd.subcmd == 0)) { - /* Save flags in message */ - card->need_b3ack = msg->msg.data_b3_req.flags; - msg->msg.data_b3_req.flags = 0; - } - } - } - spin_unlock_irqrestore(&card->lock, flags); - if (!(card->sbuf)) { - /* No more data to send */ - test_and_clear_bit(ACT2000_LOCK_TX, (void *) &card->ilock); - return; - } - skb = card->sbuf; - l = 0; - while (skb->len) { - if (act2000_isa_writeb(card, *(skb->data))) { - /* Fifo is full, but more data to send */ - test_and_clear_bit(ACT2000_LOCK_TX, (void *) &card->ilock); - /* Schedule myself */ - act2000_schedule_tx(card); - return; - } - skb_pull(skb, 1); - l++; - } - msg = (actcapi_msg *)card->ack_msg; - if ((msg->hdr.cmd.cmd == 0x86) && - (msg->hdr.cmd.subcmd == 0)) { - /* - * If it's user data, reset data-ptr - * and put skb into ackq. - */ - skb->data = card->ack_msg; - /* Restore flags in message */ - msg->msg.data_b3_req.flags = card->need_b3ack; - skb_queue_tail(&card->ackq, skb); - } else - dev_kfree_skb(skb); - card->sbuf = NULL; - } -} - -/* - * Get firmware ID, check for 'ISDN' signature. - */ -static int -act2000_isa_getid(act2000_card *card) -{ - - act2000_fwid fid; - u_char *p = (u_char *)&fid; - int count = 0; - - while (1) { - if (count > 510) - return -EPROTO; - if (act2000_isa_readb(card, p++)) - break; - count++; - } - if (count <= 20) { - printk(KERN_WARNING "act2000: No Firmware-ID!\n"); - return -ETIME; - } - *p = '\0'; - fid.revlen[0] = '\0'; - if (strcmp(fid.isdn, "ISDN")) { - printk(KERN_WARNING "act2000: Wrong Firmware-ID!\n"); - return -EPROTO; - } - if ((p = strchr(fid.revision, '\n'))) - *p = '\0'; - printk(KERN_INFO "act2000: Firmware-ID: %s\n", fid.revision); - if (card->flags & ACT2000_FLAGS_IVALID) { - printk(KERN_DEBUG "Enabling Interrupts ...\n"); - act2000_isa_enable_irq(card); - } - return 0; -} - -/* - * Download microcode into card, check Firmware signature. - */ -int -act2000_isa_download(act2000_card *card, act2000_ddef __user *cb) -{ - unsigned int length; - int l; - int c; - long timeout; - u_char *b; - u_char __user *p; - u_char *buf; - act2000_ddef cblock; - - if (!act2000_isa_reset(card->port)) - return -ENXIO; - msleep_interruptible(500); - if (copy_from_user(&cblock, cb, sizeof(cblock))) - return -EFAULT; - length = cblock.length; - p = cblock.buffer; - if (!access_ok(VERIFY_READ, p, length)) - return -EFAULT; - buf = kmalloc(1024, GFP_KERNEL); - if (!buf) - return -ENOMEM; - timeout = 0; - while (length) { - l = (length > 1024) ? 1024 : length; - c = 0; - b = buf; - if (copy_from_user(buf, p, l)) { - kfree(buf); - return -EFAULT; - } - while (c < l) { - if (act2000_isa_writeb(card, *b++)) { - printk(KERN_WARNING - "act2000: loader timed out" - " len=%d c=%d\n", length, c); - kfree(buf); - return -ETIME; - } - c++; - } - length -= l; - p += l; - } - kfree(buf); - msleep_interruptible(500); - return (act2000_isa_getid(card)); -} diff --git a/drivers/isdn/act2000/act2000_isa.h b/drivers/isdn/act2000/act2000_isa.h deleted file mode 100644 index 1a728984e..000000000 --- a/drivers/isdn/act2000/act2000_isa.h +++ /dev/null @@ -1,136 +0,0 @@ -/* $Id: act2000_isa.h,v 1.4.6.1 2001/09/23 22:24:32 kai Exp $ - * - * ISDN lowlevel-module for the IBM ISDN-S0 Active 2000 (ISA-Version). - * - * 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_isa_h -#define act2000_isa_h - -#define ISA_POLL_LOOP 40 /* Try to read-write before give up */ - -typedef enum { - INT_NO_CHANGE = 0, /* Do not change the Mask */ - INT_ON = 1, /* Set to Enable */ - INT_OFF = 2, /* Set to Disable */ -} ISA_INT_T; - -/**************************************************************************/ -/* Configuration Register COR (RW) */ -/**************************************************************************/ -/* 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 */ -/* Soft Res| IRQM | IRQ Select | N/A | WAIT |Proc err */ -/**************************************************************************/ -#define ISA_COR 0 /* Offset for ISA config register */ -#define ISA_COR_PERR 0x01 /* Processor Error Enabled */ -#define ISA_COR_WS 0x02 /* Insert Wait State if 1 */ -#define ISA_COR_IRQOFF 0x38 /* No Interrupt */ -#define ISA_COR_IRQ07 0x30 /* IRQ 7 Enable */ -#define ISA_COR_IRQ05 0x28 /* IRQ 5 Enable */ -#define ISA_COR_IRQ03 0x20 /* IRQ 3 Enable */ -#define ISA_COR_IRQ10 0x18 /* IRQ 10 Enable */ -#define ISA_COR_IRQ11 0x10 /* IRQ 11 Enable */ -#define ISA_COR_IRQ12 0x08 /* IRQ 12 Enable */ -#define ISA_COR_IRQ15 0x00 /* IRQ 15 Enable */ -#define ISA_COR_IRQPULSE 0x40 /* 0 = Level 1 = Pulse Interrupt */ -#define ISA_COR_RESET 0x80 /* Soft Reset for Transputer */ - -/**************************************************************************/ -/* Interrupt Source Register ISR (RO) */ -/**************************************************************************/ -/* 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 */ -/* N/A | N/A | N/A |Err sig |Ser ID |IN Intr |Out Intr| Error */ -/**************************************************************************/ -#define ISA_ISR 1 /* Offset for Interrupt Register */ -#define ISA_ISR_ERR 0x01 /* Error Interrupt */ -#define ISA_ISR_OUT 0x02 /* Output Interrupt */ -#define ISA_ISR_INP 0x04 /* Input Interrupt */ -#define ISA_ISR_SERIAL 0x08 /* Read out Serial ID after Reset */ -#define ISA_ISR_ERRSIG 0x10 /* Error Signal Input */ -#define ISA_ISR_ERR_MASK 0xfe /* Mask Error Interrupt */ -#define ISA_ISR_OUT_MASK 0xfd /* Mask Output Interrupt */ -#define ISA_ISR_INP_MASK 0xfb /* Mask Input Interrupt */ - -/* Signature delivered after Reset at ISA_ISR_SERIAL (LSB first) */ -#define ISA_SER_ID 0x0201 /* ID for ISA Card */ - -/**************************************************************************/ -/* EEPROM Register EPR (RW) */ -/**************************************************************************/ -/* 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 */ -/* N/A | N/A | N/A |ROM Hold| ROM CS |ROM CLK | ROM IN |ROM Out */ -/**************************************************************************/ -#define ISA_EPR 2 /* Offset for this Register */ -#define ISA_EPR_OUT 0x01 /* Rome Register Out (RO) */ -#define ISA_EPR_IN 0x02 /* Rom Register In (WR) */ -#define ISA_EPR_CLK 0x04 /* Rom Clock (WR) */ -#define ISA_EPR_CS 0x08 /* Rom Cip Select (WR) */ -#define ISA_EPR_HOLD 0x10 /* Rom Hold Signal (WR) */ - -/**************************************************************************/ -/* EEPROM enable Register EER (unused) */ -/**************************************************************************/ -#define ISA_EER 3 /* Offset for this Register */ - -/**************************************************************************/ -/* SLC Data Input SDI (RO) */ -/**************************************************************************/ -#define ISA_SDI 4 /* Offset for this Register */ - -/**************************************************************************/ -/* SLC Data Output SDO (WO) */ -/**************************************************************************/ -#define ISA_SDO 5 /* Offset for this Register */ - -/**************************************************************************/ -/* IMS C011 Mode 2 Input Status Register for INMOS CPU SIS (RW) */ -/**************************************************************************/ -/* 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 */ -/* N/A | N/A | N/A | N/A | N/A | N/A |Int Ena |Data Pre */ -/**************************************************************************/ -#define ISA_SIS 6 /* Offset for this Register */ -#define ISA_SIS_READY 0x01 /* If 1 : data is available */ -#define ISA_SIS_INT 0x02 /* Enable Interrupt for READ */ - -/**************************************************************************/ -/* IMS C011 Mode 2 Output Status Register from INMOS CPU SOS (RW) */ -/**************************************************************************/ -/* 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 */ -/* N/A | N/A | N/A | N/A | N/A | N/A |Int Ena |Out Rdy */ -/**************************************************************************/ -#define ISA_SOS 7 /* Offset for this Register */ -#define ISA_SOS_READY 0x01 /* If 1 : we can write Data */ -#define ISA_SOS_INT 0x02 /* Enable Interrupt for WRITE */ - -#define ISA_REGION 8 /* Number of Registers */ - - -/* Macros for accessing ports */ -#define ISA_PORT_COR (card->port + ISA_COR) -#define ISA_PORT_ISR (card->port + ISA_ISR) -#define ISA_PORT_EPR (card->port + ISA_EPR) -#define ISA_PORT_EER (card->port + ISA_EER) -#define ISA_PORT_SDI (card->port + ISA_SDI) -#define ISA_PORT_SDO (card->port + ISA_SDO) -#define ISA_PORT_SIS (card->port + ISA_SIS) -#define ISA_PORT_SOS (card->port + ISA_SOS) - -/* Prototypes */ - -extern int act2000_isa_detect(unsigned short portbase); -extern int act2000_isa_config_irq(act2000_card *card, short irq); -extern int act2000_isa_config_port(act2000_card *card, unsigned short portbase); -extern int act2000_isa_download(act2000_card *card, act2000_ddef __user *cb); -extern void act2000_isa_release(act2000_card *card); -extern void act2000_isa_receive(act2000_card *card); -extern void act2000_isa_send(act2000_card *card); - -#endif /* act2000_isa_h */ diff --git a/drivers/isdn/act2000/capi.c b/drivers/isdn/act2000/capi.c deleted file mode 100644 index 3f66ca20b..000000000 --- a/drivers/isdn/act2000/capi.c +++ /dev/null @@ -1,1180 +0,0 @@ -/* $Id: capi.c,v 1.9.6.2 2001/09/23 22:24:32 kai Exp $ - * - * ISDN lowlevel-module for the IBM ISDN-S0 Active 2000. - * CAPI encoder/decoder - * - * 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 - * - */ - -#include "act2000.h" -#include "capi.h" - -static actcapi_msgdsc valid_msg[] = { - {{ 0x86, 0x02}, "DATA_B3_IND"}, /* DATA_B3_IND/CONF must be first because of speed!!! */ - {{ 0x86, 0x01}, "DATA_B3_CONF"}, - {{ 0x02, 0x01}, "CONNECT_CONF"}, - {{ 0x02, 0x02}, "CONNECT_IND"}, - {{ 0x09, 0x01}, "CONNECT_INFO_CONF"}, - {{ 0x03, 0x02}, "CONNECT_ACTIVE_IND"}, - {{ 0x04, 0x01}, "DISCONNECT_CONF"}, - {{ 0x04, 0x02}, "DISCONNECT_IND"}, - {{ 0x05, 0x01}, "LISTEN_CONF"}, - {{ 0x06, 0x01}, "GET_PARAMS_CONF"}, - {{ 0x07, 0x01}, "INFO_CONF"}, - {{ 0x07, 0x02}, "INFO_IND"}, - {{ 0x08, 0x01}, "DATA_CONF"}, - {{ 0x08, 0x02}, "DATA_IND"}, - {{ 0x40, 0x01}, "SELECT_B2_PROTOCOL_CONF"}, - {{ 0x80, 0x01}, "SELECT_B3_PROTOCOL_CONF"}, - {{ 0x81, 0x01}, "LISTEN_B3_CONF"}, - {{ 0x82, 0x01}, "CONNECT_B3_CONF"}, - {{ 0x82, 0x02}, "CONNECT_B3_IND"}, - {{ 0x83, 0x02}, "CONNECT_B3_ACTIVE_IND"}, - {{ 0x84, 0x01}, "DISCONNECT_B3_CONF"}, - {{ 0x84, 0x02}, "DISCONNECT_B3_IND"}, - {{ 0x85, 0x01}, "GET_B3_PARAMS_CONF"}, - {{ 0x01, 0x01}, "RESET_B3_CONF"}, - {{ 0x01, 0x02}, "RESET_B3_IND"}, - /* {{ 0x87, 0x02, "HANDSET_IND"}, not implemented */ - {{ 0xff, 0x01}, "MANUFACTURER_CONF"}, - {{ 0xff, 0x02}, "MANUFACTURER_IND"}, -#ifdef DEBUG_MSG - /* Requests */ - {{ 0x01, 0x00}, "RESET_B3_REQ"}, - {{ 0x02, 0x00}, "CONNECT_REQ"}, - {{ 0x04, 0x00}, "DISCONNECT_REQ"}, - {{ 0x05, 0x00}, "LISTEN_REQ"}, - {{ 0x06, 0x00}, "GET_PARAMS_REQ"}, - {{ 0x07, 0x00}, "INFO_REQ"}, - {{ 0x08, 0x00}, "DATA_REQ"}, - {{ 0x09, 0x00}, "CONNECT_INFO_REQ"}, - {{ 0x40, 0x00}, "SELECT_B2_PROTOCOL_REQ"}, - {{ 0x80, 0x00}, "SELECT_B3_PROTOCOL_REQ"}, - {{ 0x81, 0x00}, "LISTEN_B3_REQ"}, - {{ 0x82, 0x00}, "CONNECT_B3_REQ"}, - {{ 0x84, 0x00}, "DISCONNECT_B3_REQ"}, - {{ 0x85, 0x00}, "GET_B3_PARAMS_REQ"}, - {{ 0x86, 0x00}, "DATA_B3_REQ"}, - {{ 0xff, 0x00}, "MANUFACTURER_REQ"}, - /* Responses */ - {{ 0x01, 0x03}, "RESET_B3_RESP"}, - {{ 0x02, 0x03}, "CONNECT_RESP"}, - {{ 0x03, 0x03}, "CONNECT_ACTIVE_RESP"}, - {{ 0x04, 0x03}, "DISCONNECT_RESP"}, - {{ 0x07, 0x03}, "INFO_RESP"}, - {{ 0x08, 0x03}, "DATA_RESP"}, - {{ 0x82, 0x03}, "CONNECT_B3_RESP"}, - {{ 0x83, 0x03}, "CONNECT_B3_ACTIVE_RESP"}, - {{ 0x84, 0x03}, "DISCONNECT_B3_RESP"}, - {{ 0x86, 0x03}, "DATA_B3_RESP"}, - {{ 0xff, 0x03}, "MANUFACTURER_RESP"}, -#endif - {{ 0x00, 0x00}, NULL}, -}; -#define num_valid_imsg 27 /* MANUFACTURER_IND */ - -/* - * Check for a valid incoming CAPI message. - * Return: - * 0 = Invalid message - * 1 = Valid message, no B-Channel-data - * 2 = Valid message, B-Channel-data - */ -int -actcapi_chkhdr(act2000_card *card, actcapi_msghdr *hdr) -{ - int i; - - if (hdr->applicationID != 1) - return 0; - if (hdr->len < 9) - return 0; - for (i = 0; i < num_valid_imsg; i++) - if ((hdr->cmd.cmd == valid_msg[i].cmd.cmd) && - (hdr->cmd.subcmd == valid_msg[i].cmd.subcmd)) { - return (i ? 1 : 2); - } - return 0; -} - -#define ACTCAPI_MKHDR(l, c, s) { \ - skb = alloc_skb(l + 8, GFP_ATOMIC); \ - if (skb) { \ - m = (actcapi_msg *)skb_put(skb, l + 8); \ - m->hdr.len = l + 8; \ - m->hdr.applicationID = 1; \ - m->hdr.cmd.cmd = c; \ - m->hdr.cmd.subcmd = s; \ - m->hdr.msgnum = actcapi_nextsmsg(card); \ - } else m = NULL; \ - } - -#define ACTCAPI_CHKSKB if (!skb) { \ - printk(KERN_WARNING "actcapi: alloc_skb failed\n"); \ - return; \ - } - -#define ACTCAPI_QUEUE_TX { \ - actcapi_debug_msg(skb, 1); \ - skb_queue_tail(&card->sndq, skb); \ - act2000_schedule_tx(card); \ - } - -int -actcapi_listen_req(act2000_card *card) -{ - __u16 eazmask = 0; - int i; - actcapi_msg *m; - struct sk_buff *skb; - - for (i = 0; i < ACT2000_BCH; i++) - eazmask |= card->bch[i].eazmask; - ACTCAPI_MKHDR(9, 0x05, 0x00); - if (!skb) { - printk(KERN_WARNING "actcapi: alloc_skb failed\n"); - return -ENOMEM; - } - m->msg.listen_req.controller = 0; - m->msg.listen_req.infomask = 0x3f; /* All information */ - m->msg.listen_req.eazmask = eazmask; - m->msg.listen_req.simask = (eazmask) ? 0x86 : 0; /* All SI's */ - ACTCAPI_QUEUE_TX; - return 0; -} - -int -actcapi_connect_req(act2000_card *card, act2000_chan *chan, char *phone, - char eaz, int si1, int si2) -{ - actcapi_msg *m; - struct sk_buff *skb; - - ACTCAPI_MKHDR((11 + strlen(phone)), 0x02, 0x00); - if (!skb) { - printk(KERN_WARNING "actcapi: alloc_skb failed\n"); - chan->fsm_state = ACT2000_STATE_NULL; - return -ENOMEM; - } - m->msg.connect_req.controller = 0; - m->msg.connect_req.bchan = 0x83; - m->msg.connect_req.infomask = 0x3f; - m->msg.connect_req.si1 = si1; - m->msg.connect_req.si2 = si2; - m->msg.connect_req.eaz = eaz ? eaz : '0'; - m->msg.connect_req.addr.len = strlen(phone) + 1; - m->msg.connect_req.addr.tnp = 0x81; - memcpy(m->msg.connect_req.addr.num, phone, strlen(phone)); - chan->callref = m->hdr.msgnum; - ACTCAPI_QUEUE_TX; - return 0; -} - -static void -actcapi_connect_b3_req(act2000_card *card, act2000_chan *chan) -{ - actcapi_msg *m; - struct sk_buff *skb; - - ACTCAPI_MKHDR(17, 0x82, 0x00); - ACTCAPI_CHKSKB; - m->msg.connect_b3_req.plci = chan->plci; - memset(&m->msg.connect_b3_req.ncpi, 0, - sizeof(m->msg.connect_b3_req.ncpi)); - m->msg.connect_b3_req.ncpi.len = 13; - m->msg.connect_b3_req.ncpi.modulo = 8; - ACTCAPI_QUEUE_TX; -} - -/* - * Set net type (1TR6) or (EDSS1) - */ -int -actcapi_manufacturer_req_net(act2000_card *card) -{ - actcapi_msg *m; - struct sk_buff *skb; - - ACTCAPI_MKHDR(5, 0xff, 0x00); - if (!skb) { - printk(KERN_WARNING "actcapi: alloc_skb failed\n"); - return -ENOMEM; - } - m->msg.manufacturer_req_net.manuf_msg = 0x11; - m->msg.manufacturer_req_net.controller = 1; - m->msg.manufacturer_req_net.nettype = (card->ptype == ISDN_PTYPE_EURO) ? 1 : 0; - ACTCAPI_QUEUE_TX; - printk(KERN_INFO "act2000 %s: D-channel protocol now %s\n", - card->interface.id, (card->ptype == ISDN_PTYPE_EURO) ? "euro" : "1tr6"); - card->interface.features &= - ~(ISDN_FEATURE_P_UNKNOWN | ISDN_FEATURE_P_EURO | ISDN_FEATURE_P_1TR6); - card->interface.features |= - ((card->ptype == ISDN_PTYPE_EURO) ? ISDN_FEATURE_P_EURO : ISDN_FEATURE_P_1TR6); - return 0; -} - -/* - * Switch V.42 on or off - */ -#if 0 -int -actcapi_manufacturer_req_v42(act2000_card *card, ulong arg) -{ - actcapi_msg *m; - struct sk_buff *skb; - - ACTCAPI_MKHDR(8, 0xff, 0x00); - if (!skb) { - - printk(KERN_WARNING "actcapi: alloc_skb failed\n"); - return -ENOMEM; - } - m->msg.manufacturer_req_v42.manuf_msg = 0x10; - m->msg.manufacturer_req_v42.controller = 0; - m->msg.manufacturer_req_v42.v42control = (arg ? 1 : 0); - ACTCAPI_QUEUE_TX; - return 0; -} -#endif /* 0 */ - -/* - * Set error-handler - */ -int -actcapi_manufacturer_req_errh(act2000_card *card) -{ - actcapi_msg *m; - struct sk_buff *skb; - - ACTCAPI_MKHDR(4, 0xff, 0x00); - if (!skb) { - - printk(KERN_WARNING "actcapi: alloc_skb failed\n"); - return -ENOMEM; - } - m->msg.manufacturer_req_err.manuf_msg = 0x03; - m->msg.manufacturer_req_err.controller = 0; - ACTCAPI_QUEUE_TX; - return 0; -} - -/* - * Set MSN-Mapping. - */ -int -actcapi_manufacturer_req_msn(act2000_card *card) -{ - msn_entry *p = card->msn_list; - actcapi_msg *m; - struct sk_buff *skb; - int len; - - while (p) { - int i; - - len = strlen(p->msn); - for (i = 0; i < 2; i++) { - ACTCAPI_MKHDR(6 + len, 0xff, 0x00); - if (!skb) { - printk(KERN_WARNING "actcapi: alloc_skb failed\n"); - return -ENOMEM; - } - m->msg.manufacturer_req_msn.manuf_msg = 0x13 + i; - m->msg.manufacturer_req_msn.controller = 0; - m->msg.manufacturer_req_msn.msnmap.eaz = p->eaz; - m->msg.manufacturer_req_msn.msnmap.len = len; - memcpy(m->msg.manufacturer_req_msn.msnmap.msn, p->msn, len); - ACTCAPI_QUEUE_TX; - } - p = p->next; - } - return 0; -} - -void -actcapi_select_b2_protocol_req(act2000_card *card, act2000_chan *chan) -{ - actcapi_msg *m; - struct sk_buff *skb; - - ACTCAPI_MKHDR(10, 0x40, 0x00); - ACTCAPI_CHKSKB; - m->msg.select_b2_protocol_req.plci = chan->plci; - memset(&m->msg.select_b2_protocol_req.dlpd, 0, - sizeof(m->msg.select_b2_protocol_req.dlpd)); - m->msg.select_b2_protocol_req.dlpd.len = 6; - switch (chan->l2prot) { - case ISDN_PROTO_L2_TRANS: - m->msg.select_b2_protocol_req.protocol = 0x03; - m->msg.select_b2_protocol_req.dlpd.dlen = 4000; - break; - case ISDN_PROTO_L2_HDLC: - m->msg.select_b2_protocol_req.protocol = 0x02; - m->msg.select_b2_protocol_req.dlpd.dlen = 4000; - break; - case ISDN_PROTO_L2_X75I: - case ISDN_PROTO_L2_X75UI: - case ISDN_PROTO_L2_X75BUI: - m->msg.select_b2_protocol_req.protocol = 0x01; - m->msg.select_b2_protocol_req.dlpd.dlen = 4000; - m->msg.select_b2_protocol_req.dlpd.laa = 3; - m->msg.select_b2_protocol_req.dlpd.lab = 1; - m->msg.select_b2_protocol_req.dlpd.win = 7; - m->msg.select_b2_protocol_req.dlpd.modulo = 8; - break; - } - ACTCAPI_QUEUE_TX; -} - -static void -actcapi_select_b3_protocol_req(act2000_card *card, act2000_chan *chan) -{ - actcapi_msg *m; - struct sk_buff *skb; - - ACTCAPI_MKHDR(17, 0x80, 0x00); - ACTCAPI_CHKSKB; - m->msg.select_b3_protocol_req.plci = chan->plci; - memset(&m->msg.select_b3_protocol_req.ncpd, 0, - sizeof(m->msg.select_b3_protocol_req.ncpd)); - switch (chan->l3prot) { - case ISDN_PROTO_L3_TRANS: - m->msg.select_b3_protocol_req.protocol = 0x04; - m->msg.select_b3_protocol_req.ncpd.len = 13; - m->msg.select_b3_protocol_req.ncpd.modulo = 8; - break; - } - ACTCAPI_QUEUE_TX; -} - -static void -actcapi_listen_b3_req(act2000_card *card, act2000_chan *chan) -{ - actcapi_msg *m; - struct sk_buff *skb; - - ACTCAPI_MKHDR(2, 0x81, 0x00); - ACTCAPI_CHKSKB; - m->msg.listen_b3_req.plci = chan->plci; - ACTCAPI_QUEUE_TX; -} - -static void -actcapi_disconnect_req(act2000_card *card, act2000_chan *chan) -{ - actcapi_msg *m; - struct sk_buff *skb; - - ACTCAPI_MKHDR(3, 0x04, 0x00); - ACTCAPI_CHKSKB; - m->msg.disconnect_req.plci = chan->plci; - m->msg.disconnect_req.cause = 0; - ACTCAPI_QUEUE_TX; -} - -void -actcapi_disconnect_b3_req(act2000_card *card, act2000_chan *chan) -{ - actcapi_msg *m; - struct sk_buff *skb; - - ACTCAPI_MKHDR(17, 0x84, 0x00); - ACTCAPI_CHKSKB; - m->msg.disconnect_b3_req.ncci = chan->ncci; - memset(&m->msg.disconnect_b3_req.ncpi, 0, - sizeof(m->msg.disconnect_b3_req.ncpi)); - m->msg.disconnect_b3_req.ncpi.len = 13; - m->msg.disconnect_b3_req.ncpi.modulo = 8; - chan->fsm_state = ACT2000_STATE_BHWAIT; - ACTCAPI_QUEUE_TX; -} - -void -actcapi_connect_resp(act2000_card *card, act2000_chan *chan, __u8 cause) -{ - actcapi_msg *m; - struct sk_buff *skb; - - ACTCAPI_MKHDR(3, 0x02, 0x03); - ACTCAPI_CHKSKB; - m->msg.connect_resp.plci = chan->plci; - m->msg.connect_resp.rejectcause = cause; - if (cause) { - chan->fsm_state = ACT2000_STATE_NULL; - chan->plci = 0x8000; - } else - chan->fsm_state = ACT2000_STATE_IWAIT; - ACTCAPI_QUEUE_TX; -} - -static void -actcapi_connect_active_resp(act2000_card *card, act2000_chan *chan) -{ - actcapi_msg *m; - struct sk_buff *skb; - - ACTCAPI_MKHDR(2, 0x03, 0x03); - ACTCAPI_CHKSKB; - m->msg.connect_resp.plci = chan->plci; - if (chan->fsm_state == ACT2000_STATE_IWAIT) - chan->fsm_state = ACT2000_STATE_IBWAIT; - ACTCAPI_QUEUE_TX; -} - -static void -actcapi_connect_b3_resp(act2000_card *card, act2000_chan *chan, __u8 rejectcause) -{ - actcapi_msg *m; - struct sk_buff *skb; - - ACTCAPI_MKHDR((rejectcause ? 3 : 17), 0x82, 0x03); - ACTCAPI_CHKSKB; - m->msg.connect_b3_resp.ncci = chan->ncci; - m->msg.connect_b3_resp.rejectcause = rejectcause; - if (!rejectcause) { - memset(&m->msg.connect_b3_resp.ncpi, 0, - sizeof(m->msg.connect_b3_resp.ncpi)); - m->msg.connect_b3_resp.ncpi.len = 13; - m->msg.connect_b3_resp.ncpi.modulo = 8; - chan->fsm_state = ACT2000_STATE_BWAIT; - } - ACTCAPI_QUEUE_TX; -} - -static void -actcapi_connect_b3_active_resp(act2000_card *card, act2000_chan *chan) -{ - actcapi_msg *m; - struct sk_buff *skb; - - ACTCAPI_MKHDR(2, 0x83, 0x03); - ACTCAPI_CHKSKB; - m->msg.connect_b3_active_resp.ncci = chan->ncci; - chan->fsm_state = ACT2000_STATE_ACTIVE; - ACTCAPI_QUEUE_TX; -} - -static void -actcapi_info_resp(act2000_card *card, act2000_chan *chan) -{ - actcapi_msg *m; - struct sk_buff *skb; - - ACTCAPI_MKHDR(2, 0x07, 0x03); - ACTCAPI_CHKSKB; - m->msg.info_resp.plci = chan->plci; - ACTCAPI_QUEUE_TX; -} - -static void -actcapi_disconnect_b3_resp(act2000_card *card, act2000_chan *chan) -{ - actcapi_msg *m; - struct sk_buff *skb; - - ACTCAPI_MKHDR(2, 0x84, 0x03); - ACTCAPI_CHKSKB; - m->msg.disconnect_b3_resp.ncci = chan->ncci; - chan->ncci = 0x8000; - chan->queued = 0; - ACTCAPI_QUEUE_TX; -} - -static void -actcapi_disconnect_resp(act2000_card *card, act2000_chan *chan) -{ - actcapi_msg *m; - struct sk_buff *skb; - - ACTCAPI_MKHDR(2, 0x04, 0x03); - ACTCAPI_CHKSKB; - m->msg.disconnect_resp.plci = chan->plci; - chan->plci = 0x8000; - ACTCAPI_QUEUE_TX; -} - -static int -new_plci(act2000_card *card, __u16 plci) -{ - int i; - for (i = 0; i < ACT2000_BCH; i++) - if (card->bch[i].plci == 0x8000) { - card->bch[i].plci = plci; - return i; - } - return -1; -} - -static int -find_plci(act2000_card *card, __u16 plci) -{ - int i; - for (i = 0; i < ACT2000_BCH; i++) - if (card->bch[i].plci == plci) - return i; - return -1; -} - -static int -find_ncci(act2000_card *card, __u16 ncci) -{ - int i; - for (i = 0; i < ACT2000_BCH; i++) - if (card->bch[i].ncci == ncci) - return i; - return -1; -} - -static int -find_dialing(act2000_card *card, __u16 callref) -{ - int i; - for (i = 0; i < ACT2000_BCH; i++) - if ((card->bch[i].callref == callref) && - (card->bch[i].fsm_state == ACT2000_STATE_OCALL)) - return i; - return -1; -} - -static int -actcapi_data_b3_ind(act2000_card *card, struct sk_buff *skb) { - __u16 plci; - __u16 ncci; - __u16 controller; - __u8 blocknr; - int chan; - actcapi_msg *msg = (actcapi_msg *)skb->data; - - EVAL_NCCI(msg->msg.data_b3_ind.fakencci, plci, controller, ncci); - chan = find_ncci(card, ncci); - if (chan < 0) - return 0; - if (card->bch[chan].fsm_state != ACT2000_STATE_ACTIVE) - return 0; - if (card->bch[chan].plci != plci) - return 0; - blocknr = msg->msg.data_b3_ind.blocknr; - skb_pull(skb, 19); - card->interface.rcvcallb_skb(card->myid, chan, skb); - if (!(skb = alloc_skb(11, GFP_ATOMIC))) { - printk(KERN_WARNING "actcapi: alloc_skb failed\n"); - return 1; - } - msg = (actcapi_msg *)skb_put(skb, 11); - msg->hdr.len = 11; - msg->hdr.applicationID = 1; - msg->hdr.cmd.cmd = 0x86; - msg->hdr.cmd.subcmd = 0x03; - msg->hdr.msgnum = actcapi_nextsmsg(card); - msg->msg.data_b3_resp.ncci = ncci; - msg->msg.data_b3_resp.blocknr = blocknr; - ACTCAPI_QUEUE_TX; - return 1; -} - -/* - * Walk over ackq, unlink DATA_B3_REQ from it, if - * ncci and blocknr are matching. - * Decrement queued-bytes counter. - */ -static int -handle_ack(act2000_card *card, act2000_chan *chan, __u8 blocknr) { - unsigned long flags; - struct sk_buff *skb; - struct sk_buff *tmp; - struct actcapi_msg *m; - int ret = 0; - - spin_lock_irqsave(&card->lock, flags); - skb = skb_peek(&card->ackq); - spin_unlock_irqrestore(&card->lock, flags); - if (!skb) { - printk(KERN_WARNING "act2000: handle_ack nothing found!\n"); - return 0; - } - tmp = skb; - while (1) { - m = (actcapi_msg *)tmp->data; - if ((((m->msg.data_b3_req.fakencci >> 8) & 0xff) == chan->ncci) && - (m->msg.data_b3_req.blocknr == blocknr)) { - /* found corresponding DATA_B3_REQ */ - skb_unlink(tmp, &card->ackq); - chan->queued -= m->msg.data_b3_req.datalen; - if (m->msg.data_b3_req.flags) - ret = m->msg.data_b3_req.datalen; - dev_kfree_skb(tmp); - if (chan->queued < 0) - chan->queued = 0; - return ret; - } - spin_lock_irqsave(&card->lock, flags); - tmp = skb_peek((struct sk_buff_head *)tmp); - spin_unlock_irqrestore(&card->lock, flags); - if ((tmp == skb) || (tmp == NULL)) { - /* reached end of queue */ - printk(KERN_WARNING "act2000: handle_ack nothing found!\n"); - return 0; - } - } -} - -void -actcapi_dispatch(struct work_struct *work) -{ - struct act2000_card *card = - container_of(work, struct act2000_card, rcv_tq); - struct sk_buff *skb; - actcapi_msg *msg; - __u16 ccmd; - int chan; - int len; - act2000_chan *ctmp; - isdn_ctrl cmd; - char tmp[170]; - - while ((skb = skb_dequeue(&card->rcvq))) { - actcapi_debug_msg(skb, 0); - msg = (actcapi_msg *)skb->data; - ccmd = ((msg->hdr.cmd.cmd << 8) | msg->hdr.cmd.subcmd); - switch (ccmd) { - case 0x8602: - /* DATA_B3_IND */ - if (actcapi_data_b3_ind(card, skb)) - return; - break; - case 0x8601: - /* DATA_B3_CONF */ - chan = find_ncci(card, msg->msg.data_b3_conf.ncci); - if ((chan >= 0) && (card->bch[chan].fsm_state == ACT2000_STATE_ACTIVE)) { - if (msg->msg.data_b3_conf.info != 0) - printk(KERN_WARNING "act2000: DATA_B3_CONF: %04x\n", - msg->msg.data_b3_conf.info); - len = handle_ack(card, &card->bch[chan], - msg->msg.data_b3_conf.blocknr); - if (len) { - cmd.driver = card->myid; - cmd.command = ISDN_STAT_BSENT; - cmd.arg = chan; - cmd.parm.length = len; - card->interface.statcallb(&cmd); - } - } - break; - case 0x0201: - /* CONNECT_CONF */ - chan = find_dialing(card, msg->hdr.msgnum); - if (chan >= 0) { - if (msg->msg.connect_conf.info) { - card->bch[chan].fsm_state = ACT2000_STATE_NULL; - cmd.driver = card->myid; - cmd.command = ISDN_STAT_DHUP; - cmd.arg = chan; - card->interface.statcallb(&cmd); - } else { - card->bch[chan].fsm_state = ACT2000_STATE_OWAIT; - card->bch[chan].plci = msg->msg.connect_conf.plci; - } - } - break; - case 0x0202: - /* CONNECT_IND */ - chan = new_plci(card, msg->msg.connect_ind.plci); - if (chan < 0) { - ctmp = (act2000_chan *)tmp; - ctmp->plci = msg->msg.connect_ind.plci; - actcapi_connect_resp(card, ctmp, 0x11); /* All Card-Cannels busy */ - } else { - card->bch[chan].fsm_state = ACT2000_STATE_ICALL; - cmd.driver = card->myid; - cmd.command = ISDN_STAT_ICALL; - cmd.arg = chan; - cmd.parm.setup.si1 = msg->msg.connect_ind.si1; - cmd.parm.setup.si2 = msg->msg.connect_ind.si2; - if (card->ptype == ISDN_PTYPE_EURO) - strcpy(cmd.parm.setup.eazmsn, - act2000_find_eaz(card, msg->msg.connect_ind.eaz)); - else { - cmd.parm.setup.eazmsn[0] = msg->msg.connect_ind.eaz; - cmd.parm.setup.eazmsn[1] = 0; - } - memset(cmd.parm.setup.phone, 0, sizeof(cmd.parm.setup.phone)); - memcpy(cmd.parm.setup.phone, msg->msg.connect_ind.addr.num, - msg->msg.connect_ind.addr.len - 1); - cmd.parm.setup.plan = msg->msg.connect_ind.addr.tnp; - cmd.parm.setup.screen = 0; - if (card->interface.statcallb(&cmd) == 2) - actcapi_connect_resp(card, &card->bch[chan], 0x15); /* Reject Call */ - } - break; - case 0x0302: - /* CONNECT_ACTIVE_IND */ - chan = find_plci(card, msg->msg.connect_active_ind.plci); - if (chan >= 0) - switch (card->bch[chan].fsm_state) { - case ACT2000_STATE_IWAIT: - actcapi_connect_active_resp(card, &card->bch[chan]); - break; - case ACT2000_STATE_OWAIT: - actcapi_connect_active_resp(card, &card->bch[chan]); - actcapi_select_b2_protocol_req(card, &card->bch[chan]); - break; - } - break; - case 0x8202: - /* CONNECT_B3_IND */ - chan = find_plci(card, msg->msg.connect_b3_ind.plci); - if ((chan >= 0) && (card->bch[chan].fsm_state == ACT2000_STATE_IBWAIT)) { - card->bch[chan].ncci = msg->msg.connect_b3_ind.ncci; - actcapi_connect_b3_resp(card, &card->bch[chan], 0); - } else { - ctmp = (act2000_chan *)tmp; - ctmp->ncci = msg->msg.connect_b3_ind.ncci; - actcapi_connect_b3_resp(card, ctmp, 0x11); /* All Card-Cannels busy */ - } - break; - case 0x8302: - /* CONNECT_B3_ACTIVE_IND */ - chan = find_ncci(card, msg->msg.connect_b3_active_ind.ncci); - if ((chan >= 0) && (card->bch[chan].fsm_state == ACT2000_STATE_BWAIT)) { - actcapi_connect_b3_active_resp(card, &card->bch[chan]); - cmd.driver = card->myid; - cmd.command = ISDN_STAT_BCONN; - cmd.arg = chan; - card->interface.statcallb(&cmd); - } - break; - case 0x8402: - /* DISCONNECT_B3_IND */ - chan = find_ncci(card, msg->msg.disconnect_b3_ind.ncci); - if (chan >= 0) { - ctmp = &card->bch[chan]; - actcapi_disconnect_b3_resp(card, ctmp); - switch (ctmp->fsm_state) { - case ACT2000_STATE_ACTIVE: - ctmp->fsm_state = ACT2000_STATE_DHWAIT2; - cmd.driver = card->myid; - cmd.command = ISDN_STAT_BHUP; - cmd.arg = chan; - card->interface.statcallb(&cmd); - break; - case ACT2000_STATE_BHWAIT2: - actcapi_disconnect_req(card, ctmp); - ctmp->fsm_state = ACT2000_STATE_DHWAIT; - cmd.driver = card->myid; - cmd.command = ISDN_STAT_BHUP; - cmd.arg = chan; - card->interface.statcallb(&cmd); - break; - } - } - break; - case 0x0402: - /* DISCONNECT_IND */ - chan = find_plci(card, msg->msg.disconnect_ind.plci); - if (chan >= 0) { - ctmp = &card->bch[chan]; - actcapi_disconnect_resp(card, ctmp); - ctmp->fsm_state = ACT2000_STATE_NULL; - cmd.driver = card->myid; - cmd.command = ISDN_STAT_DHUP; - cmd.arg = chan; - card->interface.statcallb(&cmd); - } else { - ctmp = (act2000_chan *)tmp; - ctmp->plci = msg->msg.disconnect_ind.plci; - actcapi_disconnect_resp(card, ctmp); - } - break; - case 0x4001: - /* SELECT_B2_PROTOCOL_CONF */ - chan = find_plci(card, msg->msg.select_b2_protocol_conf.plci); - if (chan >= 0) - switch (card->bch[chan].fsm_state) { - case ACT2000_STATE_ICALL: - case ACT2000_STATE_OWAIT: - ctmp = &card->bch[chan]; - if (msg->msg.select_b2_protocol_conf.info == 0) - actcapi_select_b3_protocol_req(card, ctmp); - else { - ctmp->fsm_state = ACT2000_STATE_NULL; - cmd.driver = card->myid; - cmd.command = ISDN_STAT_DHUP; - cmd.arg = chan; - card->interface.statcallb(&cmd); - } - break; - } - break; - case 0x8001: - /* SELECT_B3_PROTOCOL_CONF */ - chan = find_plci(card, msg->msg.select_b3_protocol_conf.plci); - if (chan >= 0) - switch (card->bch[chan].fsm_state) { - case ACT2000_STATE_ICALL: - case ACT2000_STATE_OWAIT: - ctmp = &card->bch[chan]; - if (msg->msg.select_b3_protocol_conf.info == 0) - actcapi_listen_b3_req(card, ctmp); - else { - ctmp->fsm_state = ACT2000_STATE_NULL; - cmd.driver = card->myid; - cmd.command = ISDN_STAT_DHUP; - cmd.arg = chan; - card->interface.statcallb(&cmd); - } - } - break; - case 0x8101: - /* LISTEN_B3_CONF */ - chan = find_plci(card, msg->msg.listen_b3_conf.plci); - if (chan >= 0) - switch (card->bch[chan].fsm_state) { - case ACT2000_STATE_ICALL: - ctmp = &card->bch[chan]; - if (msg->msg.listen_b3_conf.info == 0) - actcapi_connect_resp(card, ctmp, 0); - else { - ctmp->fsm_state = ACT2000_STATE_NULL; - cmd.driver = card->myid; - cmd.command = ISDN_STAT_DHUP; - cmd.arg = chan; - card->interface.statcallb(&cmd); - } - break; - case ACT2000_STATE_OWAIT: - ctmp = &card->bch[chan]; - if (msg->msg.listen_b3_conf.info == 0) { - actcapi_connect_b3_req(card, ctmp); - ctmp->fsm_state = ACT2000_STATE_OBWAIT; - cmd.driver = card->myid; - cmd.command = ISDN_STAT_DCONN; - cmd.arg = chan; - card->interface.statcallb(&cmd); - } else { - ctmp->fsm_state = ACT2000_STATE_NULL; - cmd.driver = card->myid; - cmd.command = ISDN_STAT_DHUP; - cmd.arg = chan; - card->interface.statcallb(&cmd); - } - break; - } - break; - case 0x8201: - /* CONNECT_B3_CONF */ - chan = find_plci(card, msg->msg.connect_b3_conf.plci); - if ((chan >= 0) && (card->bch[chan].fsm_state == ACT2000_STATE_OBWAIT)) { - ctmp = &card->bch[chan]; - if (msg->msg.connect_b3_conf.info) { - ctmp->fsm_state = ACT2000_STATE_NULL; - cmd.driver = card->myid; - cmd.command = ISDN_STAT_DHUP; - cmd.arg = chan; - card->interface.statcallb(&cmd); - } else { - ctmp->ncci = msg->msg.connect_b3_conf.ncci; - ctmp->fsm_state = ACT2000_STATE_BWAIT; - } - } - break; - case 0x8401: - /* DISCONNECT_B3_CONF */ - chan = find_ncci(card, msg->msg.disconnect_b3_conf.ncci); - if ((chan >= 0) && (card->bch[chan].fsm_state == ACT2000_STATE_BHWAIT)) - card->bch[chan].fsm_state = ACT2000_STATE_BHWAIT2; - break; - case 0x0702: - /* INFO_IND */ - chan = find_plci(card, msg->msg.info_ind.plci); - if (chan >= 0) - /* TODO: Eval Charging info / cause */ - actcapi_info_resp(card, &card->bch[chan]); - break; - case 0x0401: - /* LISTEN_CONF */ - case 0x0501: - /* LISTEN_CONF */ - case 0xff01: - /* MANUFACTURER_CONF */ - break; - case 0xff02: - /* MANUFACTURER_IND */ - if (msg->msg.manuf_msg == 3) { - memset(tmp, 0, sizeof(tmp)); - strncpy(tmp, - &msg->msg.manufacturer_ind_err.errstring, - msg->hdr.len - 16); - if (msg->msg.manufacturer_ind_err.errcode) - printk(KERN_WARNING "act2000: %s\n", tmp); - else { - printk(KERN_DEBUG "act2000: %s\n", tmp); - if ((!strncmp(tmp, "INFO: Trace buffer con", 22)) || - (!strncmp(tmp, "INFO: Compile Date/Tim", 22))) { - card->flags |= ACT2000_FLAGS_RUNNING; - cmd.command = ISDN_STAT_RUN; - cmd.driver = card->myid; - cmd.arg = 0; - actcapi_manufacturer_req_net(card); - actcapi_manufacturer_req_msn(card); - actcapi_listen_req(card); - card->interface.statcallb(&cmd); - } - } - } - break; - default: - printk(KERN_WARNING "act2000: UNHANDLED Message %04x\n", ccmd); - break; - } - dev_kfree_skb(skb); - } -} - -#ifdef DEBUG_MSG -static void -actcapi_debug_caddr(actcapi_addr *addr) -{ - char tmp[30]; - - printk(KERN_DEBUG " Alen = %d\n", addr->len); - if (addr->len > 0) - printk(KERN_DEBUG " Atnp = 0x%02x\n", addr->tnp); - if (addr->len > 1) { - memset(tmp, 0, 30); - memcpy(tmp, addr->num, addr->len - 1); - printk(KERN_DEBUG " Anum = '%s'\n", tmp); - } -} - -static void -actcapi_debug_ncpi(actcapi_ncpi *ncpi) -{ - printk(KERN_DEBUG " ncpi.len = %d\n", ncpi->len); - if (ncpi->len >= 2) - printk(KERN_DEBUG " ncpi.lic = 0x%04x\n", ncpi->lic); - if (ncpi->len >= 4) - printk(KERN_DEBUG " ncpi.hic = 0x%04x\n", ncpi->hic); - if (ncpi->len >= 6) - printk(KERN_DEBUG " ncpi.ltc = 0x%04x\n", ncpi->ltc); - if (ncpi->len >= 8) - printk(KERN_DEBUG " ncpi.htc = 0x%04x\n", ncpi->htc); - if (ncpi->len >= 10) - printk(KERN_DEBUG " ncpi.loc = 0x%04x\n", ncpi->loc); - if (ncpi->len >= 12) - printk(KERN_DEBUG " ncpi.hoc = 0x%04x\n", ncpi->hoc); - if (ncpi->len >= 13) - printk(KERN_DEBUG " ncpi.mod = %d\n", ncpi->modulo); -} - -static void -actcapi_debug_dlpd(actcapi_dlpd *dlpd) -{ - printk(KERN_DEBUG " dlpd.len = %d\n", dlpd->len); - if (dlpd->len >= 2) - printk(KERN_DEBUG " dlpd.dlen = 0x%04x\n", dlpd->dlen); - if (dlpd->len >= 3) - printk(KERN_DEBUG " dlpd.laa = 0x%02x\n", dlpd->laa); - if (dlpd->len >= 4) - printk(KERN_DEBUG " dlpd.lab = 0x%02x\n", dlpd->lab); - if (dlpd->len >= 5) - printk(KERN_DEBUG " dlpd.modulo = %d\n", dlpd->modulo); - if (dlpd->len >= 6) - printk(KERN_DEBUG " dlpd.win = %d\n", dlpd->win); -} - -#ifdef DEBUG_DUMP_SKB -static void dump_skb(struct sk_buff *skb) { - char tmp[80]; - char *p = skb->data; - char *t = tmp; - int i; - - for (i = 0; i < skb->len; i++) { - t += sprintf(t, "%02x ", *p++ & 0xff); - if ((i & 0x0f) == 8) { - printk(KERN_DEBUG "dump: %s\n", tmp); - t = tmp; - } - } - if (i & 0x07) - printk(KERN_DEBUG "dump: %s\n", tmp); -} -#endif - -void -actcapi_debug_msg(struct sk_buff *skb, int direction) -{ - actcapi_msg *msg = (actcapi_msg *)skb->data; - char *descr; - int i; - char tmp[170]; - -#ifndef DEBUG_DATA_MSG - if (msg->hdr.cmd.cmd == 0x86) - return; -#endif - descr = "INVALID"; -#ifdef DEBUG_DUMP_SKB - dump_skb(skb); -#endif - for (i = 0; i < ARRAY_SIZE(valid_msg); i++) - if ((msg->hdr.cmd.cmd == valid_msg[i].cmd.cmd) && - (msg->hdr.cmd.subcmd == valid_msg[i].cmd.subcmd)) { - descr = valid_msg[i].description; - break; - } - printk(KERN_DEBUG "%s %s msg\n", direction ? "Outgoing" : "Incoming", descr); - printk(KERN_DEBUG " ApplID = %d\n", msg->hdr.applicationID); - printk(KERN_DEBUG " Len = %d\n", msg->hdr.len); - printk(KERN_DEBUG " MsgNum = 0x%04x\n", msg->hdr.msgnum); - printk(KERN_DEBUG " Cmd = 0x%02x\n", msg->hdr.cmd.cmd); - printk(KERN_DEBUG " SubCmd = 0x%02x\n", msg->hdr.cmd.subcmd); - switch (i) { - case 0: - /* DATA B3 IND */ - printk(KERN_DEBUG " BLOCK = 0x%02x\n", - msg->msg.data_b3_ind.blocknr); - break; - case 2: - /* CONNECT CONF */ - printk(KERN_DEBUG " PLCI = 0x%04x\n", - msg->msg.connect_conf.plci); - printk(KERN_DEBUG " Info = 0x%04x\n", - msg->msg.connect_conf.info); - break; - case 3: - /* CONNECT IND */ - printk(KERN_DEBUG " PLCI = 0x%04x\n", - msg->msg.connect_ind.plci); - printk(KERN_DEBUG " Contr = %d\n", - msg->msg.connect_ind.controller); - printk(KERN_DEBUG " SI1 = %d\n", - msg->msg.connect_ind.si1); - printk(KERN_DEBUG " SI2 = %d\n", - msg->msg.connect_ind.si2); - printk(KERN_DEBUG " EAZ = '%c'\n", - msg->msg.connect_ind.eaz); - actcapi_debug_caddr(&msg->msg.connect_ind.addr); - break; - case 5: - /* CONNECT ACTIVE IND */ - printk(KERN_DEBUG " PLCI = 0x%04x\n", - msg->msg.connect_active_ind.plci); - actcapi_debug_caddr(&msg->msg.connect_active_ind.addr); - break; - case 8: - /* LISTEN CONF */ - printk(KERN_DEBUG " Contr = %d\n", - msg->msg.listen_conf.controller); - printk(KERN_DEBUG " Info = 0x%04x\n", - msg->msg.listen_conf.info); - break; - case 11: - /* INFO IND */ - printk(KERN_DEBUG " PLCI = 0x%04x\n", - msg->msg.info_ind.plci); - printk(KERN_DEBUG " Imsk = 0x%04x\n", - msg->msg.info_ind.nr.mask); - if (msg->hdr.len > 12) { - int l = msg->hdr.len - 12; - int j; - char *p = tmp; - for (j = 0; j < l; j++) - p += sprintf(p, "%02x ", msg->msg.info_ind.el.display[j]); - printk(KERN_DEBUG " D = '%s'\n", tmp); - } - break; - case 14: - /* SELECT B2 PROTOCOL CONF */ - printk(KERN_DEBUG " PLCI = 0x%04x\n", - msg->msg.select_b2_protocol_conf.plci); - printk(KERN_DEBUG " Info = 0x%04x\n", - msg->msg.select_b2_protocol_conf.info); - break; - case 15: - /* SELECT B3 PROTOCOL CONF */ - printk(KERN_DEBUG " PLCI = 0x%04x\n", - msg->msg.select_b3_protocol_conf.plci); - printk(KERN_DEBUG " Info = 0x%04x\n", - msg->msg.select_b3_protocol_conf.info); - break; - case 16: - /* LISTEN B3 CONF */ - printk(KERN_DEBUG " PLCI = 0x%04x\n", - msg->msg.listen_b3_conf.plci); - printk(KERN_DEBUG " Info = 0x%04x\n", - msg->msg.listen_b3_conf.info); - break; - case 18: - /* CONNECT B3 IND */ - printk(KERN_DEBUG " NCCI = 0x%04x\n", - msg->msg.connect_b3_ind.ncci); - printk(KERN_DEBUG " PLCI = 0x%04x\n", - msg->msg.connect_b3_ind.plci); - actcapi_debug_ncpi(&msg->msg.connect_b3_ind.ncpi); - break; - case 19: - /* CONNECT B3 ACTIVE IND */ - printk(KERN_DEBUG " NCCI = 0x%04x\n", - msg->msg.connect_b3_active_ind.ncci); - actcapi_debug_ncpi(&msg->msg.connect_b3_active_ind.ncpi); - break; - case 26: - /* MANUFACTURER IND */ - printk(KERN_DEBUG " Mmsg = 0x%02x\n", - msg->msg.manufacturer_ind_err.manuf_msg); - switch (msg->msg.manufacturer_ind_err.manuf_msg) { - case 3: - printk(KERN_DEBUG " Contr = %d\n", - msg->msg.manufacturer_ind_err.controller); - printk(KERN_DEBUG " Code = 0x%08x\n", - msg->msg.manufacturer_ind_err.errcode); - memset(tmp, 0, sizeof(tmp)); - strncpy(tmp, &msg->msg.manufacturer_ind_err.errstring, - msg->hdr.len - 16); - printk(KERN_DEBUG " Emsg = '%s'\n", tmp); - break; - } - break; - case 30: - /* LISTEN REQ */ - printk(KERN_DEBUG " Imsk = 0x%08x\n", - msg->msg.listen_req.infomask); - printk(KERN_DEBUG " Emsk = 0x%04x\n", - msg->msg.listen_req.eazmask); - printk(KERN_DEBUG " Smsk = 0x%04x\n", - msg->msg.listen_req.simask); - break; - case 35: - /* SELECT_B2_PROTOCOL_REQ */ - printk(KERN_DEBUG " PLCI = 0x%04x\n", - msg->msg.select_b2_protocol_req.plci); - printk(KERN_DEBUG " prot = 0x%02x\n", - msg->msg.select_b2_protocol_req.protocol); - if (msg->hdr.len >= 11) - printk(KERN_DEBUG "No dlpd\n"); - else - actcapi_debug_dlpd(&msg->msg.select_b2_protocol_req.dlpd); - break; - case 44: - /* CONNECT RESP */ - printk(KERN_DEBUG " PLCI = 0x%04x\n", - msg->msg.connect_resp.plci); - printk(KERN_DEBUG " CAUSE = 0x%02x\n", - msg->msg.connect_resp.rejectcause); - break; - case 45: - /* CONNECT ACTIVE RESP */ - printk(KERN_DEBUG " PLCI = 0x%04x\n", - msg->msg.connect_active_resp.plci); - break; - } -} -#endif diff --git a/drivers/isdn/act2000/capi.h b/drivers/isdn/act2000/capi.h deleted file mode 100644 index 01ccdecd4..000000000 --- a/drivers/isdn/act2000/capi.h +++ /dev/null @@ -1,365 +0,0 @@ -/* $Id: capi.h,v 1.6.6.2 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 CAPI_H -#define CAPI_H - -/* Command-part of a CAPI message */ -typedef struct actcapi_msgcmd { - __u8 cmd; - __u8 subcmd; -} actcapi_msgcmd; - -/* CAPI message header */ -typedef struct actcapi_msghdr { - __u16 len; - __u16 applicationID; - actcapi_msgcmd cmd; - __u16 msgnum; -} actcapi_msghdr; - -/* CAPI message description (for debugging) */ -typedef struct actcapi_msgdsc { - actcapi_msgcmd cmd; - char *description; -} actcapi_msgdsc; - -/* CAPI Address */ -typedef struct actcapi_addr { - __u8 len; /* Length of element */ - __u8 tnp; /* Type/Numbering Plan */ - __u8 num[20]; /* Caller ID */ -} actcapi_addr; - -/* CAPI INFO element mask */ -typedef union actcapi_infonr { /* info number */ - __u16 mask; /* info-mask field */ - struct bmask { /* bit definitions */ - unsigned codes:3; /* code set */ - unsigned rsvd:5; /* reserved */ - unsigned svind:1; /* single, variable length ind. */ - unsigned wtype:7; /* W-element type */ - } bmask; -} actcapi_infonr; - -/* CAPI INFO element */ -typedef union actcapi_infoel { /* info element */ - __u8 len; /* length of info element */ - __u8 display[40]; /* display contents */ - __u8 uuinfo[40]; /* User-user info field */ - struct cause { /* Cause information */ - unsigned ext2:1; /* extension */ - unsigned cod:2; /* coding standard */ - unsigned spare:1; /* spare */ - unsigned loc:4; /* location */ - unsigned ext1:1; /* extension */ - unsigned cval:7; /* Cause value */ - } cause; - struct charge { /* Charging information */ - __u8 toc; /* type of charging info */ - __u8 unit[10]; /* charging units */ - } charge; - __u8 date[20]; /* date fields */ - __u8 stat; /* state of remote party */ -} actcapi_infoel; - -/* Message for EAZ<->MSN Mapping */ -typedef struct actcapi_msn { - __u8 eaz; - __u8 len; /* Length of MSN */ - __u8 msn[15]; -} __attribute__((packed)) actcapi_msn; - -typedef struct actcapi_dlpd { - __u8 len; /* Length of structure */ - __u16 dlen; /* Data Length */ - __u8 laa; /* Link Address A */ - __u8 lab; /* Link Address B */ - __u8 modulo; /* Modulo Mode */ - __u8 win; /* Window size */ - __u8 xid[100]; /* XID Information */ -} __attribute__((packed)) actcapi_dlpd; - -typedef struct actcapi_ncpd { - __u8 len; /* Length of structure */ - __u16 lic; - __u16 hic; - __u16 ltc; - __u16 htc; - __u16 loc; - __u16 hoc; - __u8 modulo; -} __attribute__((packed)) actcapi_ncpd; -#define actcapi_ncpi actcapi_ncpd - -/* - * Layout of NCCI field in a B3 DATA CAPI message is different from - * standard at act2000: - * - * Bit 0-4 = PLCI - * Bit 5-7 = Controller - * Bit 8-15 = NCCI - */ -#define MAKE_NCCI(plci, contr, ncci) \ - ((plci & 0x1f) | ((contr & 0x7) << 5) | ((ncci & 0xff) << 8)) - -#define EVAL_NCCI(fakencci, plci, contr, ncci) { \ - plci = fakencci & 0x1f; \ - contr = (fakencci >> 5) & 0x7; \ - ncci = (fakencci >> 8) & 0xff; \ - } - -/* - * Layout of PLCI field in a B3 DATA CAPI message is different from - * standard at act2000: - * - * Bit 0-4 = PLCI - * Bit 5-7 = Controller - * Bit 8-15 = reserved (must be 0) - */ -#define MAKE_PLCI(plci, contr) \ - ((plci & 0x1f) | ((contr & 0x7) << 5)) - -#define EVAL_PLCI(fakeplci, plci, contr) { \ - plci = fakeplci & 0x1f; \ - contr = (fakeplci >> 5) & 0x7; \ - } - -typedef struct actcapi_msg { - actcapi_msghdr hdr; - union { - __u16 manuf_msg; - struct manufacturer_req_net { - __u16 manuf_msg; - __u16 controller; - __u8 nettype; - } manufacturer_req_net; - struct manufacturer_req_v42 { - __u16 manuf_msg; - __u16 controller; - __u32 v42control; - } manufacturer_req_v42; - struct manufacturer_conf_v42 { - __u16 manuf_msg; - __u16 controller; - } manufacturer_conf_v42; - struct manufacturer_req_err { - __u16 manuf_msg; - __u16 controller; - } manufacturer_req_err; - struct manufacturer_ind_err { - __u16 manuf_msg; - __u16 controller; - __u32 errcode; - __u8 errstring; /* actually up to 160 */ - } manufacturer_ind_err; - struct manufacturer_req_msn { - __u16 manuf_msg; - __u16 controller; - actcapi_msn msnmap; - } __attribute ((packed)) manufacturer_req_msn; - /* TODO: TraceInit-req/conf/ind/resp and - * TraceDump-req/conf/ind/resp - */ - struct connect_req { - __u8 controller; - __u8 bchan; - __u32 infomask; - __u8 si1; - __u8 si2; - __u8 eaz; - actcapi_addr addr; - } __attribute__ ((packed)) connect_req; - struct connect_conf { - __u16 plci; - __u16 info; - } connect_conf; - struct connect_ind { - __u16 plci; - __u8 controller; - __u8 si1; - __u8 si2; - __u8 eaz; - actcapi_addr addr; - } __attribute__ ((packed)) connect_ind; - struct connect_resp { - __u16 plci; - __u8 rejectcause; - } connect_resp; - struct connect_active_ind { - __u16 plci; - actcapi_addr addr; - } __attribute__ ((packed)) connect_active_ind; - struct connect_active_resp { - __u16 plci; - } connect_active_resp; - struct connect_b3_req { - __u16 plci; - actcapi_ncpi ncpi; - } __attribute__ ((packed)) connect_b3_req; - struct connect_b3_conf { - __u16 plci; - __u16 ncci; - __u16 info; - } connect_b3_conf; - struct connect_b3_ind { - __u16 ncci; - __u16 plci; - actcapi_ncpi ncpi; - } __attribute__ ((packed)) connect_b3_ind; - struct connect_b3_resp { - __u16 ncci; - __u8 rejectcause; - actcapi_ncpi ncpi; - } __attribute__ ((packed)) connect_b3_resp; - struct disconnect_req { - __u16 plci; - __u8 cause; - } disconnect_req; - struct disconnect_conf { - __u16 plci; - __u16 info; - } disconnect_conf; - struct disconnect_ind { - __u16 plci; - __u16 info; - } disconnect_ind; - struct disconnect_resp { - __u16 plci; - } disconnect_resp; - struct connect_b3_active_ind { - __u16 ncci; - actcapi_ncpi ncpi; - } __attribute__ ((packed)) connect_b3_active_ind; - struct connect_b3_active_resp { - __u16 ncci; - } connect_b3_active_resp; - struct disconnect_b3_req { - __u16 ncci; - actcapi_ncpi ncpi; - } __attribute__ ((packed)) disconnect_b3_req; - struct disconnect_b3_conf { - __u16 ncci; - __u16 info; - } disconnect_b3_conf; - struct disconnect_b3_ind { - __u16 ncci; - __u16 info; - actcapi_ncpi ncpi; - } __attribute__ ((packed)) disconnect_b3_ind; - struct disconnect_b3_resp { - __u16 ncci; - } disconnect_b3_resp; - struct info_ind { - __u16 plci; - actcapi_infonr nr; - actcapi_infoel el; - } __attribute__ ((packed)) info_ind; - struct info_resp { - __u16 plci; - } info_resp; - struct listen_b3_req { - __u16 plci; - } listen_b3_req; - struct listen_b3_conf { - __u16 plci; - __u16 info; - } listen_b3_conf; - struct select_b2_protocol_req { - __u16 plci; - __u8 protocol; - actcapi_dlpd dlpd; - } __attribute__ ((packed)) select_b2_protocol_req; - struct select_b2_protocol_conf { - __u16 plci; - __u16 info; - } select_b2_protocol_conf; - struct select_b3_protocol_req { - __u16 plci; - __u8 protocol; - actcapi_ncpd ncpd; - } __attribute__ ((packed)) select_b3_protocol_req; - struct select_b3_protocol_conf { - __u16 plci; - __u16 info; - } select_b3_protocol_conf; - struct listen_req { - __u8 controller; - __u32 infomask; - __u16 eazmask; - __u16 simask; - } __attribute__ ((packed)) listen_req; - struct listen_conf { - __u8 controller; - __u16 info; - } __attribute__ ((packed)) listen_conf; - struct data_b3_req { - __u16 fakencci; - __u16 datalen; - __u32 unused; - __u8 blocknr; - __u16 flags; - } __attribute ((packed)) data_b3_req; - struct data_b3_ind { - __u16 fakencci; - __u16 datalen; - __u32 unused; - __u8 blocknr; - __u16 flags; - } __attribute__ ((packed)) data_b3_ind; - struct data_b3_resp { - __u16 ncci; - __u8 blocknr; - } __attribute__ ((packed)) data_b3_resp; - struct data_b3_conf { - __u16 ncci; - __u8 blocknr; - __u16 info; - } __attribute__ ((packed)) data_b3_conf; - } msg; -} __attribute__ ((packed)) actcapi_msg; - -static inline unsigned short -actcapi_nextsmsg(act2000_card *card) -{ - unsigned long flags; - unsigned short n; - - spin_lock_irqsave(&card->mnlock, flags); - n = card->msgnum; - card->msgnum++; - card->msgnum &= 0x7fff; - spin_unlock_irqrestore(&card->mnlock, flags); - return n; -} -#define DEBUG_MSG -#undef DEBUG_DATA_MSG -#undef DEBUG_DUMP_SKB - -extern int actcapi_chkhdr(act2000_card *, actcapi_msghdr *); -extern int actcapi_listen_req(act2000_card *); -extern int actcapi_manufacturer_req_net(act2000_card *); -extern int actcapi_manufacturer_req_errh(act2000_card *); -extern int actcapi_manufacturer_req_msn(act2000_card *); -extern int actcapi_connect_req(act2000_card *, act2000_chan *, char *, char, int, int); -extern void actcapi_select_b2_protocol_req(act2000_card *, act2000_chan *); -extern void actcapi_disconnect_b3_req(act2000_card *, act2000_chan *); -extern void actcapi_connect_resp(act2000_card *, act2000_chan *, __u8); -extern void actcapi_dispatch(struct work_struct *); -#ifdef DEBUG_MSG -extern void actcapi_debug_msg(struct sk_buff *skb, int); -#else -#define actcapi_debug_msg(skb, len) -#endif -#endif diff --git a/drivers/isdn/act2000/module.c b/drivers/isdn/act2000/module.c deleted file mode 100644 index 68073d0da..000000000 --- a/drivers/isdn/act2000/module.c +++ /dev/null @@ -1,813 +0,0 @@ -/* $Id: module.c,v 1.14.6.4 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 - * - */ - -#include "act2000.h" -#include "act2000_isa.h" -#include "capi.h" -#include <linux/module.h> -#include <linux/slab.h> -#include <linux/init.h> - -static unsigned short act2000_isa_ports[] = -{ - 0x0200, 0x0240, 0x0280, 0x02c0, 0x0300, 0x0340, 0x0380, - 0xcfe0, 0xcfa0, 0xcf60, 0xcf20, 0xcee0, 0xcea0, 0xce60, -}; - -static act2000_card *cards = (act2000_card *) NULL; - -/* Parameters to be set by insmod */ -static int act_bus = 0; -static int act_port = -1; /* -1 = Autoprobe */ -static int act_irq = -1; -static char *act_id = "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"; - -MODULE_DESCRIPTION("ISDN4Linux: Driver for IBM Active 2000 ISDN card"); -MODULE_AUTHOR("Fritz Elfert"); -MODULE_LICENSE("GPL"); -MODULE_PARM_DESC(act_bus, "BusType of first card, 1=ISA, 2=MCA, 3=PCMCIA, currently only ISA"); -MODULE_PARM_DESC(act_port, "Base port address of first card"); -MODULE_PARM_DESC(act_irq, "IRQ of first card"); -MODULE_PARM_DESC(act_id, "ID-String of first card"); -module_param(act_bus, int, 0); -module_param(act_port, int, 0); -module_param(act_irq, int, 0); -module_param(act_id, charp, 0); - -static int act2000_addcard(int, int, int, char *); - -static act2000_chan * -find_channel(act2000_card *card, int channel) -{ - if ((channel >= 0) && (channel < ACT2000_BCH)) - return &(card->bch[channel]); - printk(KERN_WARNING "act2000: Invalid channel %d\n", channel); - return NULL; -} - -/* - * Free MSN list - */ -static void -act2000_clear_msn(act2000_card *card) -{ - struct msn_entry *p = card->msn_list; - struct msn_entry *q; - unsigned long flags; - - spin_lock_irqsave(&card->lock, flags); - card->msn_list = NULL; - spin_unlock_irqrestore(&card->lock, flags); - while (p) { - q = p->next; - kfree(p); - p = q; - } -} - -/* - * Find an MSN entry in the list. - * If ia5 != 0, return IA5-encoded EAZ, else - * return a bitmask with corresponding bit set. - */ -static __u16 -act2000_find_msn(act2000_card *card, char *msn, int ia5) -{ - struct msn_entry *p = card->msn_list; - __u8 eaz = '0'; - - while (p) { - if (!strcmp(p->msn, msn)) { - eaz = p->eaz; - break; - } - p = p->next; - } - if (!ia5) - return (1 << (eaz - '0')); - else - return eaz; -} - -/* - * Find an EAZ entry in the list. - * return a string with corresponding msn. - */ -char * -act2000_find_eaz(act2000_card *card, char eaz) -{ - struct msn_entry *p = card->msn_list; - - while (p) { - if (p->eaz == eaz) - return (p->msn); - p = p->next; - } - return ("\0"); -} - -/* - * Add or delete an MSN to the MSN list - * - * First character of msneaz is EAZ, rest is MSN. - * If length of eazmsn is 1, delete that entry. - */ -static int -act2000_set_msn(act2000_card *card, char *eazmsn) -{ - struct msn_entry *p = card->msn_list; - struct msn_entry *q = NULL; - unsigned long flags; - int i; - - if (!strlen(eazmsn)) - return 0; - if (strlen(eazmsn) > 16) - return -EINVAL; - for (i = 0; i < strlen(eazmsn); i++) - if (!isdigit(eazmsn[i])) - return -EINVAL; - if (strlen(eazmsn) == 1) { - /* Delete a single MSN */ - while (p) { - if (p->eaz == eazmsn[0]) { - spin_lock_irqsave(&card->lock, flags); - if (q) - q->next = p->next; - else - card->msn_list = p->next; - spin_unlock_irqrestore(&card->lock, flags); - kfree(p); - printk(KERN_DEBUG - "Mapping for EAZ %c deleted\n", - eazmsn[0]); - return 0; - } - q = p; - p = p->next; - } - return 0; - } - /* Add a single MSN */ - while (p) { - /* Found in list, replace MSN */ - if (p->eaz == eazmsn[0]) { - spin_lock_irqsave(&card->lock, flags); - strcpy(p->msn, &eazmsn[1]); - spin_unlock_irqrestore(&card->lock, flags); - printk(KERN_DEBUG - "Mapping for EAZ %c changed to %s\n", - eazmsn[0], - &eazmsn[1]); - return 0; - } - p = p->next; - } - /* Not found in list, add new entry */ - p = kmalloc(sizeof(msn_entry), GFP_KERNEL); - if (!p) - return -ENOMEM; - p->eaz = eazmsn[0]; - strcpy(p->msn, &eazmsn[1]); - p->next = card->msn_list; - spin_lock_irqsave(&card->lock, flags); - card->msn_list = p; - spin_unlock_irqrestore(&card->lock, flags); - printk(KERN_DEBUG - "Mapping %c -> %s added\n", - eazmsn[0], - &eazmsn[1]); - return 0; -} - -static void -act2000_transmit(struct work_struct *work) -{ - struct act2000_card *card = - container_of(work, struct act2000_card, snd_tq); - - switch (card->bus) { - case ACT2000_BUS_ISA: - act2000_isa_send(card); - break; - case ACT2000_BUS_PCMCIA: - case ACT2000_BUS_MCA: - default: - printk(KERN_WARNING - "act2000_transmit: Illegal bustype %d\n", card->bus); - } -} - -static void -act2000_receive(struct work_struct *work) -{ - struct act2000_card *card = - container_of(work, struct act2000_card, poll_tq); - - switch (card->bus) { - case ACT2000_BUS_ISA: - act2000_isa_receive(card); - break; - case ACT2000_BUS_PCMCIA: - case ACT2000_BUS_MCA: - default: - printk(KERN_WARNING - "act2000_receive: Illegal bustype %d\n", card->bus); - } -} - -static void -act2000_poll(unsigned long data) -{ - act2000_card *card = (act2000_card *)data; - unsigned long flags; - - act2000_receive(&card->poll_tq); - spin_lock_irqsave(&card->lock, flags); - mod_timer(&card->ptimer, jiffies + 3); - spin_unlock_irqrestore(&card->lock, flags); -} - -static int -act2000_command(act2000_card *card, isdn_ctrl *c) -{ - ulong a; - act2000_chan *chan; - act2000_cdef cdef; - isdn_ctrl cmd; - char tmp[17]; - int ret; - unsigned long flags; - void __user *arg; - - switch (c->command) { - case ISDN_CMD_IOCTL: - memcpy(&a, c->parm.num, sizeof(ulong)); - arg = (void __user *)a; - switch (c->arg) { - case ACT2000_IOCTL_LOADBOOT: - switch (card->bus) { - case ACT2000_BUS_ISA: - ret = act2000_isa_download(card, - arg); - if (!ret) { - card->flags |= ACT2000_FLAGS_LOADED; - if (!(card->flags & ACT2000_FLAGS_IVALID)) { - card->ptimer.expires = jiffies + 3; - card->ptimer.function = act2000_poll; - card->ptimer.data = (unsigned long)card; - add_timer(&card->ptimer); - } - actcapi_manufacturer_req_errh(card); - } - break; - default: - printk(KERN_WARNING - "act2000: Illegal BUS type %d\n", - card->bus); - ret = -EIO; - } - return ret; - case ACT2000_IOCTL_SETPROTO: - card->ptype = a ? ISDN_PTYPE_EURO : ISDN_PTYPE_1TR6; - if (!(card->flags & ACT2000_FLAGS_RUNNING)) - return 0; - actcapi_manufacturer_req_net(card); - return 0; - case ACT2000_IOCTL_SETMSN: - if (copy_from_user(tmp, arg, - sizeof(tmp))) - return -EFAULT; - if ((ret = act2000_set_msn(card, tmp))) - return ret; - if (card->flags & ACT2000_FLAGS_RUNNING) - return (actcapi_manufacturer_req_msn(card)); - return 0; - case ACT2000_IOCTL_ADDCARD: - if (copy_from_user(&cdef, arg, - sizeof(cdef))) - return -EFAULT; - if (act2000_addcard(cdef.bus, cdef.port, cdef.irq, cdef.id)) - return -EIO; - return 0; - case ACT2000_IOCTL_TEST: - if (!(card->flags & ACT2000_FLAGS_RUNNING)) - return -ENODEV; - return 0; - default: - return -EINVAL; - } - break; - case ISDN_CMD_DIAL: - if (!(card->flags & ACT2000_FLAGS_RUNNING)) - return -ENODEV; - if (!(chan = find_channel(card, c->arg & 0x0f))) - break; - spin_lock_irqsave(&card->lock, flags); - if (chan->fsm_state != ACT2000_STATE_NULL) { - spin_unlock_irqrestore(&card->lock, flags); - printk(KERN_WARNING "Dial on channel with state %d\n", - chan->fsm_state); - return -EBUSY; - } - if (card->ptype == ISDN_PTYPE_EURO) - tmp[0] = act2000_find_msn(card, c->parm.setup.eazmsn, 1); - else - tmp[0] = c->parm.setup.eazmsn[0]; - chan->fsm_state = ACT2000_STATE_OCALL; - chan->callref = 0xffff; - spin_unlock_irqrestore(&card->lock, flags); - ret = actcapi_connect_req(card, chan, c->parm.setup.phone, - tmp[0], c->parm.setup.si1, - c->parm.setup.si2); - if (ret) { - cmd.driver = card->myid; - cmd.command = ISDN_STAT_DHUP; - cmd.arg &= 0x0f; - card->interface.statcallb(&cmd); - } - return ret; - case ISDN_CMD_ACCEPTD: - if (!(card->flags & ACT2000_FLAGS_RUNNING)) - return -ENODEV; - if (!(chan = find_channel(card, c->arg & 0x0f))) - break; - if (chan->fsm_state == ACT2000_STATE_ICALL) - actcapi_select_b2_protocol_req(card, chan); - return 0; - case ISDN_CMD_ACCEPTB: - if (!(card->flags & ACT2000_FLAGS_RUNNING)) - return -ENODEV; - return 0; - case ISDN_CMD_HANGUP: - if (!(card->flags & ACT2000_FLAGS_RUNNING)) - return -ENODEV; - if (!(chan = find_channel(card, c->arg & 0x0f))) - break; - switch (chan->fsm_state) { - case ACT2000_STATE_ICALL: - case ACT2000_STATE_BSETUP: - actcapi_connect_resp(card, chan, 0x15); - break; - case ACT2000_STATE_ACTIVE: - actcapi_disconnect_b3_req(card, chan); - break; - } - return 0; - case ISDN_CMD_SETEAZ: - if (!(card->flags & ACT2000_FLAGS_RUNNING)) - return -ENODEV; - if (!(chan = find_channel(card, c->arg & 0x0f))) - break; - if (strlen(c->parm.num)) { - if (card->ptype == ISDN_PTYPE_EURO) { - chan->eazmask = act2000_find_msn(card, c->parm.num, 0); - } - if (card->ptype == ISDN_PTYPE_1TR6) { - int i; - chan->eazmask = 0; - for (i = 0; i < strlen(c->parm.num); i++) - if (isdigit(c->parm.num[i])) - chan->eazmask |= (1 << (c->parm.num[i] - '0')); - } - } else - chan->eazmask = 0x3ff; - actcapi_listen_req(card); - return 0; - case ISDN_CMD_CLREAZ: - if (!(card->flags & ACT2000_FLAGS_RUNNING)) - return -ENODEV; - if (!(chan = find_channel(card, c->arg & 0x0f))) - break; - chan->eazmask = 0; - actcapi_listen_req(card); - return 0; - case ISDN_CMD_SETL2: - if (!(card->flags & ACT2000_FLAGS_RUNNING)) - return -ENODEV; - if (!(chan = find_channel(card, c->arg & 0x0f))) - break; - chan->l2prot = (c->arg >> 8); - return 0; - case ISDN_CMD_SETL3: - if (!(card->flags & ACT2000_FLAGS_RUNNING)) - return -ENODEV; - if ((c->arg >> 8) != ISDN_PROTO_L3_TRANS) { - printk(KERN_WARNING "L3 protocol unknown\n"); - return -1; - } - if (!(chan = find_channel(card, c->arg & 0x0f))) - break; - chan->l3prot = (c->arg >> 8); - return 0; - } - - return -EINVAL; -} - -static int -act2000_sendbuf(act2000_card *card, int channel, int ack, struct sk_buff *skb) -{ - struct sk_buff *xmit_skb; - int len; - act2000_chan *chan; - actcapi_msg *msg; - - if (!(chan = find_channel(card, channel))) - return -1; - if (chan->fsm_state != ACT2000_STATE_ACTIVE) - return -1; - len = skb->len; - if ((chan->queued + len) >= ACT2000_MAX_QUEUED) - return 0; - if (!len) - return 0; - if (skb_headroom(skb) < 19) { - printk(KERN_WARNING "act2000_sendbuf: Headroom only %d\n", - skb_headroom(skb)); - xmit_skb = alloc_skb(len + 19, GFP_ATOMIC); - if (!xmit_skb) { - printk(KERN_WARNING "act2000_sendbuf: Out of memory\n"); - return 0; - } - skb_reserve(xmit_skb, 19); - skb_copy_from_linear_data(skb, skb_put(xmit_skb, len), len); - } else { - xmit_skb = skb_clone(skb, GFP_ATOMIC); - if (!xmit_skb) { - printk(KERN_WARNING "act2000_sendbuf: Out of memory\n"); - return 0; - } - } - dev_kfree_skb(skb); - msg = (actcapi_msg *)skb_push(xmit_skb, 19); - msg->hdr.len = 19 + len; - msg->hdr.applicationID = 1; - msg->hdr.cmd.cmd = 0x86; - msg->hdr.cmd.subcmd = 0x00; - msg->hdr.msgnum = actcapi_nextsmsg(card); - msg->msg.data_b3_req.datalen = len; - msg->msg.data_b3_req.blocknr = (msg->hdr.msgnum & 0xff); - msg->msg.data_b3_req.fakencci = MAKE_NCCI(chan->plci, 0, chan->ncci); - msg->msg.data_b3_req.flags = ack; /* Will be set to 0 on actual sending */ - actcapi_debug_msg(xmit_skb, 1); - chan->queued += len; - skb_queue_tail(&card->sndq, xmit_skb); - act2000_schedule_tx(card); - return len; -} - - -/* Read the Status-replies from the Interface */ -static int -act2000_readstatus(u_char __user *buf, int len, act2000_card *card) -{ - int count; - u_char __user *p; - - for (p = buf, count = 0; count < len; p++, count++) { - if (card->status_buf_read == card->status_buf_write) - return count; - put_user(*card->status_buf_read++, p); - if (card->status_buf_read > card->status_buf_end) - card->status_buf_read = card->status_buf; - } - return count; -} - -/* - * Find card with given driverId - */ -static inline act2000_card * -act2000_findcard(int driverid) -{ - act2000_card *p = cards; - - while (p) { - if (p->myid == driverid) - return p; - p = p->next; - } - return (act2000_card *) 0; -} - -/* - * Wrapper functions for interface to linklevel - */ -static int -if_command(isdn_ctrl *c) -{ - act2000_card *card = act2000_findcard(c->driver); - - if (card) - return (act2000_command(card, c)); - printk(KERN_ERR - "act2000: if_command %d called with invalid driverId %d!\n", - c->command, c->driver); - return -ENODEV; -} - -static int -if_writecmd(const u_char __user *buf, int len, int id, int channel) -{ - act2000_card *card = act2000_findcard(id); - - if (card) { - if (!(card->flags & ACT2000_FLAGS_RUNNING)) - return -ENODEV; - return (len); - } - printk(KERN_ERR - "act2000: if_writecmd called with invalid driverId!\n"); - return -ENODEV; -} - -static int -if_readstatus(u_char __user *buf, int len, int id, int channel) -{ - act2000_card *card = act2000_findcard(id); - - if (card) { - if (!(card->flags & ACT2000_FLAGS_RUNNING)) - return -ENODEV; - return (act2000_readstatus(buf, len, card)); - } - printk(KERN_ERR - "act2000: if_readstatus called with invalid driverId!\n"); - return -ENODEV; -} - -static int -if_sendbuf(int id, int channel, int ack, struct sk_buff *skb) -{ - act2000_card *card = act2000_findcard(id); - - if (card) { - if (!(card->flags & ACT2000_FLAGS_RUNNING)) - return -ENODEV; - return (act2000_sendbuf(card, channel, ack, skb)); - } - printk(KERN_ERR - "act2000: if_sendbuf called with invalid driverId!\n"); - return -ENODEV; -} - - -/* - * Allocate a new card-struct, initialize it - * link it into cards-list. - */ -static void -act2000_alloccard(int bus, int port, int irq, char *id) -{ - int i; - act2000_card *card; - if (!(card = kzalloc(sizeof(act2000_card), GFP_KERNEL))) { - printk(KERN_WARNING - "act2000: (%s) Could not allocate card-struct.\n", id); - return; - } - spin_lock_init(&card->lock); - spin_lock_init(&card->mnlock); - skb_queue_head_init(&card->sndq); - skb_queue_head_init(&card->rcvq); - skb_queue_head_init(&card->ackq); - INIT_WORK(&card->snd_tq, act2000_transmit); - INIT_WORK(&card->rcv_tq, actcapi_dispatch); - INIT_WORK(&card->poll_tq, act2000_receive); - init_timer(&card->ptimer); - card->interface.owner = THIS_MODULE; - card->interface.channels = ACT2000_BCH; - card->interface.maxbufsize = 4000; - card->interface.command = if_command; - card->interface.writebuf_skb = if_sendbuf; - card->interface.writecmd = if_writecmd; - card->interface.readstat = if_readstatus; - card->interface.features = - ISDN_FEATURE_L2_X75I | - ISDN_FEATURE_L2_HDLC | - ISDN_FEATURE_L3_TRANS | - ISDN_FEATURE_P_UNKNOWN; - card->interface.hl_hdrlen = 20; - card->ptype = ISDN_PTYPE_EURO; - strlcpy(card->interface.id, id, sizeof(card->interface.id)); - for (i = 0; i < ACT2000_BCH; i++) { - card->bch[i].plci = 0x8000; - card->bch[i].ncci = 0x8000; - card->bch[i].l2prot = ISDN_PROTO_L2_X75I; - card->bch[i].l3prot = ISDN_PROTO_L3_TRANS; - } - card->myid = -1; - card->bus = bus; - card->port = port; - card->irq = irq; - card->next = cards; - cards = card; -} - -/* - * register card at linklevel - */ -static int -act2000_registercard(act2000_card *card) -{ - switch (card->bus) { - case ACT2000_BUS_ISA: - break; - case ACT2000_BUS_MCA: - case ACT2000_BUS_PCMCIA: - default: - printk(KERN_WARNING - "act2000: Illegal BUS type %d\n", - card->bus); - return -1; - } - if (!register_isdn(&card->interface)) { - printk(KERN_WARNING - "act2000: Unable to register %s\n", - card->interface.id); - return -1; - } - card->myid = card->interface.channels; - sprintf(card->regname, "act2000-isdn (%s)", card->interface.id); - return 0; -} - -static void -unregister_card(act2000_card *card) -{ - isdn_ctrl cmd; - - cmd.command = ISDN_STAT_UNLOAD; - cmd.driver = card->myid; - card->interface.statcallb(&cmd); - switch (card->bus) { - case ACT2000_BUS_ISA: - act2000_isa_release(card); - break; - case ACT2000_BUS_MCA: - case ACT2000_BUS_PCMCIA: - default: - printk(KERN_WARNING - "act2000: Invalid BUS type %d\n", - card->bus); - break; - } -} - -static int -act2000_addcard(int bus, int port, int irq, char *id) -{ - act2000_card *p; - act2000_card *q = NULL; - int initialized; - int added = 0; - int failed = 0; - int i; - - if (!bus) - bus = ACT2000_BUS_ISA; - if (port != -1) { - /* Port defined, do fixed setup */ - act2000_alloccard(bus, port, irq, id); - } else { - /* No port defined, perform autoprobing. - * This may result in more than one card detected. - */ - switch (bus) { - case ACT2000_BUS_ISA: - for (i = 0; i < ARRAY_SIZE(act2000_isa_ports); i++) - if (act2000_isa_detect(act2000_isa_ports[i])) { - printk(KERN_INFO "act2000: Detected " - "ISA card at port 0x%x\n", - act2000_isa_ports[i]); - act2000_alloccard(bus, - act2000_isa_ports[i], irq, id); - } - break; - case ACT2000_BUS_MCA: - case ACT2000_BUS_PCMCIA: - default: - printk(KERN_WARNING - "act2000: addcard: Invalid BUS type %d\n", bus); - } - } - if (!cards) - return 1; - p = cards; - while (p) { - initialized = 0; - if (!p->interface.statcallb) { - /* Not yet registered. - * Try to register and activate it. - */ - added++; - switch (p->bus) { - case ACT2000_BUS_ISA: - if (act2000_isa_detect(p->port)) { - if (act2000_registercard(p)) - break; - if (act2000_isa_config_port(p, p->port)) { - printk(KERN_WARNING - "act2000: Could not request port 0x%04x\n", - p->port); - unregister_card(p); - p->interface.statcallb = NULL; - break; - } - if (act2000_isa_config_irq(p, p->irq)) { - printk(KERN_INFO - "act2000: No IRQ available, fallback to polling\n"); - /* Fall back to polled operation */ - p->irq = 0; - } - printk(KERN_INFO - "act2000: ISA" - "-type card at port " - "0x%04x ", - p->port); - if (p->irq) - printk("irq %d\n", p->irq); - else - printk("polled\n"); - initialized = 1; - } - break; - case ACT2000_BUS_MCA: - case ACT2000_BUS_PCMCIA: - default: - printk(KERN_WARNING - "act2000: addcard: Invalid BUS type %d\n", - p->bus); - } - } else - /* Card already initialized */ - initialized = 1; - if (initialized) { - /* Init OK, next card ... */ - q = p; - p = p->next; - } else { - /* Init failed, remove card from list, free memory */ - printk(KERN_WARNING - "act2000: Initialization of %s failed\n", - p->interface.id); - if (q) { - q->next = p->next; - kfree(p); - p = q->next; - } else { - cards = p->next; - kfree(p); - p = cards; - } - failed++; - } - } - return (added - failed); -} - -#define DRIVERNAME "IBM Active 2000 ISDN driver" - -static int __init act2000_init(void) -{ - printk(KERN_INFO "%s\n", DRIVERNAME); - if (!cards) - act2000_addcard(act_bus, act_port, act_irq, act_id); - if (!cards) - printk(KERN_INFO "act2000: No cards defined yet\n"); - return 0; -} - -static void __exit act2000_exit(void) -{ - act2000_card *card = cards; - act2000_card *last; - while (card) { - unregister_card(card); - del_timer_sync(&card->ptimer); - card = card->next; - } - card = cards; - while (card) { - last = card; - card = card->next; - act2000_clear_msn(last); - kfree(last); - } - printk(KERN_INFO "%s unloaded\n", DRIVERNAME); -} - -module_init(act2000_init); -module_exit(act2000_exit); |