1 /* Derived from Applicom driver ac.c for SCO Unix */
2 /* Ported by David Woodhouse, Axiom (Cambridge) Ltd. */
3 /* dwmw2@redhat.com 30/8/98 */
4 /* $Id: ac.c,v 1.30 2000/03/22 16:03:57 dwmw2 Exp $ */
5 /* This module is for Linux 2.1 and 2.2 series kernels. */
6 /*****************************************************************************/
7 /* J PAGET 18/02/94 passage V2.4.2 ioctl avec code 2 reset to les interrupt */
8 /* ceci pour reseter correctement apres une sortie sauvage */
9 /* J PAGET 02/05/94 passage V2.4.3 dans le traitement de d'interruption, */
10 /* LoopCount n'etait pas initialise a 0. */
11 /* F LAFORSE 04/07/95 version V2.6.0 lecture bidon apres acces a une carte */
12 /* pour liberer le bus */
13 /* J.PAGET 19/11/95 version V2.6.1 Nombre, addresse,irq n'est plus configure */
14 /* et passe en argument a acinit, mais est scrute sur le bus pour s'adapter */
15 /* au nombre de cartes presentes sur le bus. IOCL code 6 affichait V2.4.3 */
16 /* F.LAFORSE 28/11/95 creation de fichiers acXX.o avec les differentes */
17 /* adresses de base des cartes, IOCTL 6 plus complet */
18 /* J.PAGET le 19/08/96 copie de la version V2.6 en V2.8.0 sans modification */
19 /* de code autre que le texte V2.6.1 en V2.8.0 */
20 /*****************************************************************************/
23 #include <linux/kernel.h>
24 #include <linux/module.h>
25 #include <linux/interrupt.h>
26 #include <linux/slab.h>
27 #include <linux/errno.h>
28 #include <linux/miscdevice.h>
29 #include <linux/pci.h>
30 #include <linux/wait.h>
31 #include <linux/init.h>
35 #include <asm/uaccess.h>
40 /* NOTE: We use for loops with {write,read}b() instead of
41 memcpy_{from,to}io throughout this driver. This is because
42 the board doesn't correctly handle word accesses - only
49 #define MAX_BOARD 8 /* maximum of pc board possible */
50 #define MAX_ISA_BOARD 4
51 #define LEN_RAM_IO 0x800
54 #ifndef PCI_VENDOR_ID_APPLICOM
55 #define PCI_VENDOR_ID_APPLICOM 0x1389
56 #define PCI_DEVICE_ID_APPLICOM_PCIGENERIC 0x0001
57 #define PCI_DEVICE_ID_APPLICOM_PCI2000IBS_CAN 0x0002
58 #define PCI_DEVICE_ID_APPLICOM_PCI2000PFB 0x0003
60 #define MAX_PCI_DEVICE_NUM 3
62 static char *applicom_pci_devnames[] = {
64 "PCI2000IBS / PCI2000CAN",
68 static struct pci_device_id applicom_pci_tbl[] = {
69 { PCI_VENDOR_ID_APPLICOM, PCI_DEVICE_ID_APPLICOM_PCIGENERIC,
70 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
71 { PCI_VENDOR_ID_APPLICOM, PCI_DEVICE_ID_APPLICOM_PCI2000IBS_CAN,
72 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
73 { PCI_VENDOR_ID_APPLICOM, PCI_DEVICE_ID_APPLICOM_PCI2000PFB,
74 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
77 MODULE_DEVICE_TABLE(pci, applicom_pci_tbl);
79 MODULE_AUTHOR("David Woodhouse & Applicom International");
80 MODULE_DESCRIPTION("Driver for Applicom Profibus card");
81 MODULE_LICENSE("GPL");
82 MODULE_PARM(irq, "i");
83 MODULE_PARM_DESC(irq, "IRQ of the Applicom board");
84 MODULE_PARM(mem, "i");
85 MODULE_PARM_DESC(mem, "Shared Memory Address of Applicom board");
87 MODULE_SUPPORTED_DEVICE("ac");
90 static struct applicom_board {
93 wait_queue_head_t FlagSleepSend;
98 static unsigned int irq = 0; /* interrupt number IRQ */
99 static unsigned long mem = 0; /* physical segment of board */
101 static unsigned int numboards; /* number of installed boards */
102 static volatile unsigned char Dummy;
103 static DECLARE_WAIT_QUEUE_HEAD(FlagSleepRec);
104 static unsigned int WriteErrorCount; /* number of write error */
105 static unsigned int ReadErrorCount; /* number of read error */
106 static unsigned int DeviceErrorCount; /* number of device error */
108 static ssize_t ac_read (struct file *, char __user *, size_t, loff_t *);
109 static ssize_t ac_write (struct file *, const char __user *, size_t, loff_t *);
110 static int ac_ioctl(struct inode *, struct file *, unsigned int,
112 static irqreturn_t ac_interrupt(int, void *, struct pt_regs *);
114 static struct file_operations ac_fops = {
115 .owner = THIS_MODULE,
122 static struct miscdevice ac_miscdev = {
128 static int dummy; /* dev_id for request_irq() */
130 static int ac_register_board(unsigned long physloc, void __iomem *loc,
131 unsigned char boardno)
133 volatile unsigned char byte_reset_it;
135 if((readb(loc + CONF_END_TEST) != 0x00) ||
136 (readb(loc + CONF_END_TEST + 1) != 0x55) ||
137 (readb(loc + CONF_END_TEST + 2) != 0xAA) ||
138 (readb(loc + CONF_END_TEST + 3) != 0xFF))
142 boardno = readb(loc + NUMCARD_OWNER_TO_PC);
144 if (!boardno && boardno > MAX_BOARD) {
145 printk(KERN_WARNING "Board #%d (at 0x%lx) is out of range (1 <= x <= %d).\n",
146 boardno, physloc, MAX_BOARD);
150 if (apbs[boardno - 1].RamIO) {
151 printk(KERN_WARNING "Board #%d (at 0x%lx) conflicts with previous board #%d (at 0x%lx)\n",
152 boardno, physloc, boardno, apbs[boardno-1].PhysIO);
158 apbs[boardno].PhysIO = physloc;
159 apbs[boardno].RamIO = loc;
160 init_waitqueue_head(&apbs[boardno].FlagSleepSend);
161 spin_lock_init(&apbs[boardno].mutex);
162 byte_reset_it = readb(loc + RAM_IT_TO_PC);
170 #define applicom_init init_module
172 void cleanup_module(void)
176 misc_deregister(&ac_miscdev);
178 for (i = 0; i < MAX_BOARD; i++) {
184 free_irq(apbs[i].irq, &dummy);
186 iounmap(apbs[i].RamIO);
192 int __init applicom_init(void)
195 struct pci_dev *dev = NULL;
199 printk(KERN_INFO "Applicom driver: $Id: ac.c,v 1.30 2000/03/22 16:03:57 dwmw2 Exp $\n");
201 /* No mem and irq given - check for a PCI card */
203 while ( (dev = pci_get_class(PCI_CLASS_OTHERS << 16, dev))) {
205 if (dev->vendor != PCI_VENDOR_ID_APPLICOM)
208 if (dev->device > MAX_PCI_DEVICE_NUM || dev->device == 0)
211 if (pci_enable_device(dev))
214 RamIO = ioremap(dev->resource[0].start, LEN_RAM_IO);
217 printk(KERN_INFO "ac.o: Failed to ioremap PCI memory space at 0x%lx\n", dev->resource[0].start);
218 pci_disable_device(dev);
222 printk(KERN_INFO "Applicom %s found at mem 0x%lx, irq %d\n",
223 applicom_pci_devnames[dev->device-1], dev->resource[0].start,
226 boardno = ac_register_board(dev->resource[0].start, RamIO,0);
228 printk(KERN_INFO "ac.o: PCI Applicom device doesn't have correct signature.\n");
230 pci_disable_device(dev);
234 if (request_irq(dev->irq, &ac_interrupt, SA_SHIRQ, "Applicom PCI", &dummy)) {
235 printk(KERN_INFO "Could not allocate IRQ %d for PCI Applicom device.\n", dev->irq);
237 pci_disable_device(dev);
238 apbs[boardno - 1].RamIO = NULL;
242 /* Enable interrupts. */
244 writeb(0x40, apbs[boardno - 1].RamIO + RAM_IT_FROM_PC);
246 apbs[boardno - 1].irq = dev->irq;
249 /* Finished with PCI cards. If none registered,
250 * and there was no mem/irq specified, exit */
256 printk(KERN_INFO "ac.o: No PCI boards found.\n");
257 printk(KERN_INFO "ac.o: For an ISA board you must supply memory and irq parameters.\n");
262 /* Now try the specified ISA cards */
264 for (i = 0; i < MAX_ISA_BOARD; i++) {
265 RamIO = ioremap(mem + (LEN_RAM_IO * i), LEN_RAM_IO);
268 printk(KERN_INFO "ac.o: Failed to ioremap the ISA card's memory space (slot #%d)\n", i + 1);
272 if (!(boardno = ac_register_board((unsigned long)mem+ (LEN_RAM_IO*i),
278 printk(KERN_NOTICE "Applicom ISA card found at mem 0x%lx, irq %d\n", mem + (LEN_RAM_IO*i), irq);
281 if (request_irq(irq, &ac_interrupt, SA_SHIRQ, "Applicom ISA", &dummy)) {
282 printk(KERN_WARNING "Could not allocate IRQ %d for ISA Applicom device.\n", irq);
284 apbs[boardno - 1].RamIO = NULL;
287 apbs[boardno - 1].irq = irq;
290 apbs[boardno - 1].irq = 0;
296 printk(KERN_WARNING"ac.o: No valid ISA Applicom boards found at mem 0x%lx\n",mem);
299 init_waitqueue_head(&FlagSleepRec);
303 DeviceErrorCount = 0;
306 misc_register(&ac_miscdev);
307 for (i = 0; i < MAX_BOARD; i++) {
309 char boardname[(SERIAL_NUMBER - TYPE_CARD) + 1];
314 for (serial = 0; serial < SERIAL_NUMBER - TYPE_CARD; serial++)
315 boardname[serial] = readb(apbs[i].RamIO + TYPE_CARD + serial);
317 boardname[serial] = 0;
320 printk(KERN_INFO "Applicom board %d: %s, PROM V%d.%d",
322 (int)(readb(apbs[i].RamIO + VERS) >> 4),
323 (int)(readb(apbs[i].RamIO + VERS) & 0xF));
325 serial = (readb(apbs[i].RamIO + SERIAL_NUMBER) << 16) +
326 (readb(apbs[i].RamIO + SERIAL_NUMBER + 1) << 8) +
327 (readb(apbs[i].RamIO + SERIAL_NUMBER + 2) );
330 printk(" S/N %d\n", serial);
343 __initcall(applicom_init);
346 static ssize_t ac_write(struct file *file, const char __user *buf, size_t count, loff_t * ppos)
348 unsigned int NumCard; /* Board number 1 -> 8 */
349 unsigned int IndexCard; /* Index board number 0 -> 7 */
350 unsigned char TicCard; /* Board TIC to send */
351 unsigned long flags; /* Current priority */
352 struct st_ram_io st_loc;
353 struct mailbox tmpmailbox;
357 DECLARE_WAITQUEUE(wait, current);
359 if (count != sizeof(struct st_ram_io) + sizeof(struct mailbox)) {
360 static int warncount = 5;
362 printk(KERN_INFO "Hmmm. write() of Applicom card, length %zd != expected %zd\n",
363 count, sizeof(struct st_ram_io) + sizeof(struct mailbox));
369 if(copy_from_user(&st_loc, buf, sizeof(struct st_ram_io)))
372 if(copy_from_user(&tmpmailbox, &buf[sizeof(struct st_ram_io)],
373 sizeof(struct mailbox)))
376 NumCard = st_loc.num_card; /* board number to send */
377 TicCard = st_loc.tic_des_from_pc; /* tic number to send */
378 IndexCard = NumCard - 1;
380 if((NumCard < 1) || (NumCard > MAX_BOARD) || !apbs[IndexCard].RamIO)
384 printk("Write to applicom card #%d. struct st_ram_io follows:",
387 for (c = 0; c < sizeof(struct st_ram_io);) {
389 printk("\n%5.5X: %2.2X", c, ((unsigned char *) &st_loc)[c]);
391 for (c++; c % 8 && c < sizeof(struct st_ram_io); c++) {
392 printk(" %2.2X", ((unsigned char *) &st_loc)[c]);
396 printk("\nstruct mailbox follows:");
398 for (c = 0; c < sizeof(struct mailbox);) {
399 printk("\n%5.5X: %2.2X", c, ((unsigned char *) &tmpmailbox)[c]);
401 for (c++; c % 8 && c < sizeof(struct mailbox); c++) {
402 printk(" %2.2X", ((unsigned char *) &tmpmailbox)[c]);
409 spin_lock_irqsave(&apbs[IndexCard].mutex, flags);
411 /* Test octet ready correct */
412 if(readb(apbs[IndexCard].RamIO + DATA_FROM_PC_READY) > 2) {
413 Dummy = readb(apbs[IndexCard].RamIO + VERS);
414 spin_unlock_irqrestore(&apbs[IndexCard].mutex, flags);
415 printk(KERN_WARNING "APPLICOM driver write error board %d, DataFromPcReady = %d\n",
416 IndexCard,(int)readb(apbs[IndexCard].RamIO + DATA_FROM_PC_READY));
421 /* Place ourselves on the wait queue */
422 set_current_state(TASK_INTERRUPTIBLE);
423 add_wait_queue(&apbs[IndexCard].FlagSleepSend, &wait);
425 /* Check whether the card is ready for us */
426 while (readb(apbs[IndexCard].RamIO + DATA_FROM_PC_READY) != 0) {
427 Dummy = readb(apbs[IndexCard].RamIO + VERS);
428 /* It's busy. Sleep. */
430 spin_unlock_irqrestore(&apbs[IndexCard].mutex, flags);
432 if (signal_pending(current)) {
433 remove_wait_queue(&apbs[IndexCard].FlagSleepSend,
437 spin_lock_irqsave(&apbs[IndexCard].mutex, flags);
438 set_current_state(TASK_INTERRUPTIBLE);
441 /* We may not have actually slept */
442 set_current_state(TASK_RUNNING);
443 remove_wait_queue(&apbs[IndexCard].FlagSleepSend, &wait);
445 writeb(1, apbs[IndexCard].RamIO + DATA_FROM_PC_READY);
447 /* Which is best - lock down the pages with rawio and then
448 copy directly, or use bounce buffers? For now we do the latter
449 because it works with 2.2 still */
451 unsigned char *from = (unsigned char *) &tmpmailbox;
452 void __iomem *to = apbs[IndexCard].RamIO + RAM_FROM_PC;
455 for (c = 0; c < sizeof(struct mailbox); c++)
456 writeb(*(from++), to++);
459 writeb(0x20, apbs[IndexCard].RamIO + TIC_OWNER_FROM_PC);
460 writeb(0xff, apbs[IndexCard].RamIO + NUMCARD_OWNER_FROM_PC);
461 writeb(TicCard, apbs[IndexCard].RamIO + TIC_DES_FROM_PC);
462 writeb(NumCard, apbs[IndexCard].RamIO + NUMCARD_DES_FROM_PC);
463 writeb(2, apbs[IndexCard].RamIO + DATA_FROM_PC_READY);
464 writeb(1, apbs[IndexCard].RamIO + RAM_IT_FROM_PC);
465 Dummy = readb(apbs[IndexCard].RamIO + VERS);
466 spin_unlock_irqrestore(&apbs[IndexCard].mutex, flags);
470 static int do_ac_read(int IndexCard, char __user *buf,
471 struct st_ram_io *st_loc, struct mailbox *mailbox)
473 void __iomem *from = apbs[IndexCard].RamIO + RAM_TO_PC;
474 unsigned char *to = (unsigned char *)&mailbox;
479 st_loc->tic_owner_to_pc = readb(apbs[IndexCard].RamIO + TIC_OWNER_TO_PC);
480 st_loc->numcard_owner_to_pc = readb(apbs[IndexCard].RamIO + NUMCARD_OWNER_TO_PC);
486 for (c = 0; c < sizeof(struct mailbox); c++)
487 *(to++) = readb(from++);
489 writeb(1, apbs[IndexCard].RamIO + ACK_FROM_PC_READY);
490 writeb(1, apbs[IndexCard].RamIO + TYP_ACK_FROM_PC);
491 writeb(IndexCard+1, apbs[IndexCard].RamIO + NUMCARD_ACK_FROM_PC);
492 writeb(readb(apbs[IndexCard].RamIO + TIC_OWNER_TO_PC),
493 apbs[IndexCard].RamIO + TIC_ACK_FROM_PC);
494 writeb(2, apbs[IndexCard].RamIO + ACK_FROM_PC_READY);
495 writeb(0, apbs[IndexCard].RamIO + DATA_TO_PC_READY);
496 writeb(2, apbs[IndexCard].RamIO + RAM_IT_FROM_PC);
497 Dummy = readb(apbs[IndexCard].RamIO + VERS);
500 printk("Read from applicom card #%d. struct st_ram_io follows:", NumCard);
502 for (c = 0; c < sizeof(struct st_ram_io);) {
503 printk("\n%5.5X: %2.2X", c, ((unsigned char *)st_loc)[c]);
505 for (c++; c % 8 && c < sizeof(struct st_ram_io); c++) {
506 printk(" %2.2X", ((unsigned char *)st_loc)[c]);
510 printk("\nstruct mailbox follows:");
512 for (c = 0; c < sizeof(struct mailbox);) {
513 printk("\n%5.5X: %2.2X", c, ((unsigned char *)mailbox)[c]);
515 for (c++; c % 8 && c < sizeof(struct mailbox); c++) {
516 printk(" %2.2X", ((unsigned char *)mailbox)[c]);
521 return (sizeof(struct st_ram_io) + sizeof(struct mailbox));
524 static ssize_t ac_read (struct file *filp, char __user *buf, size_t count, loff_t *ptr)
530 DECLARE_WAITQUEUE(wait, current);
534 /* No need to ratelimit this. Only root can trigger it anyway */
535 if (count != sizeof(struct st_ram_io) + sizeof(struct mailbox)) {
536 printk( KERN_WARNING "Hmmm. read() of Applicom card, length %zd != expected %zd\n",
537 count,sizeof(struct st_ram_io) + sizeof(struct mailbox));
542 /* Stick ourself on the wait queue */
543 set_current_state(TASK_INTERRUPTIBLE);
544 add_wait_queue(&FlagSleepRec, &wait);
546 /* Scan each board, looking for one which has a packet for us */
547 for (i=0; i < MAX_BOARD; i++) {
550 spin_lock_irqsave(&apbs[i].mutex, flags);
552 tmp = readb(apbs[i].RamIO + DATA_TO_PC_READY);
555 struct st_ram_io st_loc;
556 struct mailbox mailbox;
558 /* Got a packet for us */
559 ret = do_ac_read(i, buf, &st_loc, &mailbox);
560 spin_unlock_irqrestore(&apbs[i].mutex, flags);
561 set_current_state(TASK_RUNNING);
562 remove_wait_queue(&FlagSleepRec, &wait);
564 if (copy_to_user(buf, &st_loc, sizeof(st_loc)))
566 if (copy_to_user(buf + sizeof(st_loc), &mailbox, sizeof(mailbox)))
573 Dummy = readb(apbs[i].RamIO + VERS);
575 spin_unlock_irqrestore(&apbs[i].mutex, flags);
576 set_current_state(TASK_RUNNING);
577 remove_wait_queue(&FlagSleepRec, &wait);
579 printk(KERN_WARNING "APPLICOM driver read error board %d, DataToPcReady = %d\n",
580 i,(int)readb(apbs[i].RamIO + DATA_TO_PC_READY));
585 /* Nothing for us. Try the next board */
586 Dummy = readb(apbs[i].RamIO + VERS);
587 spin_unlock_irqrestore(&apbs[i].mutex, flags);
591 /* OK - No boards had data for us. Sleep now */
594 remove_wait_queue(&FlagSleepRec, &wait);
596 if (signal_pending(current))
600 if (loopcount++ > 2) {
601 printk("Looping in ac_read. loopcount %d\n", loopcount);
607 static irqreturn_t ac_interrupt(int vec, void *dev_instance, struct pt_regs *regs)
610 unsigned int FlagInt;
611 unsigned int LoopCount;
614 // printk("Applicom interrupt on IRQ %d occurred\n", vec);
620 for (i = 0; i < MAX_BOARD; i++) {
622 /* Skip if this board doesn't exist */
626 spin_lock(&apbs[i].mutex);
628 /* Skip if this board doesn't want attention */
629 if(readb(apbs[i].RamIO + RAM_IT_TO_PC) == 0) {
630 spin_unlock(&apbs[i].mutex);
636 writeb(0, apbs[i].RamIO + RAM_IT_TO_PC);
638 if (readb(apbs[i].RamIO + DATA_TO_PC_READY) > 2) {
639 printk(KERN_WARNING "APPLICOM driver interrupt err board %d, DataToPcReady = %d\n",
640 i+1,(int)readb(apbs[i].RamIO + DATA_TO_PC_READY));
644 if((readb(apbs[i].RamIO + DATA_FROM_PC_READY) > 2) &&
645 (readb(apbs[i].RamIO + DATA_FROM_PC_READY) != 6)) {
647 printk(KERN_WARNING "APPLICOM driver interrupt err board %d, DataFromPcReady = %d\n",
648 i+1,(int)readb(apbs[i].RamIO + DATA_FROM_PC_READY));
652 if (readb(apbs[i].RamIO + DATA_TO_PC_READY) == 2) { /* mailbox sent by the card ? */
653 if (waitqueue_active(&FlagSleepRec)) {
654 wake_up_interruptible(&FlagSleepRec);
658 if (readb(apbs[i].RamIO + DATA_FROM_PC_READY) == 0) { /* ram i/o free for write by pc ? */
659 if (waitqueue_active(&apbs[i].FlagSleepSend)) { /* process sleep during read ? */
660 wake_up_interruptible(&apbs[i].FlagSleepSend);
663 Dummy = readb(apbs[i].RamIO + VERS);
665 if(readb(apbs[i].RamIO + RAM_IT_TO_PC)) {
666 /* There's another int waiting on this card */
667 spin_unlock(&apbs[i].mutex);
670 spin_unlock(&apbs[i].mutex);
677 } while(LoopCount < 2);
678 return IRQ_RETVAL(handled);
683 static int ac_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
685 { /* @ ADG ou ATO selon le cas */
687 unsigned char IndexCard;
690 volatile unsigned char byte_reset_it;
691 struct st_ram_io *adgl;
692 void __user *argp = (void __user *)arg;
694 /* In general, the device is only openable by root anyway, so we're not
695 particularly concerned that bogus ioctls can flood the console. */
697 adgl = kmalloc(sizeof(struct st_ram_io), GFP_KERNEL);
701 if (copy_from_user(adgl, argp, sizeof(struct st_ram_io))) {
706 IndexCard = adgl->num_card-1;
708 if(cmd != 0 && cmd != 6 &&
709 ((IndexCard >= MAX_BOARD) || !apbs[IndexCard].RamIO)) {
710 static int warncount = 10;
712 printk( KERN_WARNING "APPLICOM driver IOCTL, bad board number %d\n",(int)IndexCard+1);
722 pmem = apbs[IndexCard].RamIO;
723 for (i = 0; i < sizeof(struct st_ram_io); i++)
724 ((unsigned char *)adgl)[i]=readb(pmem++);
725 if (copy_to_user(argp, adgl, sizeof(struct st_ram_io)))
729 pmem = apbs[IndexCard].RamIO + CONF_END_TEST;
730 for (i = 0; i < 4; i++)
731 adgl->conf_end_test[i] = readb(pmem++);
732 for (i = 0; i < 2; i++)
733 adgl->error_code[i] = readb(pmem++);
734 for (i = 0; i < 4; i++)
735 adgl->parameter_error[i] = readb(pmem++);
736 pmem = apbs[IndexCard].RamIO + VERS;
737 adgl->vers = readb(pmem);
738 pmem = apbs[IndexCard].RamIO + TYPE_CARD;
739 for (i = 0; i < 20; i++)
740 adgl->reserv1[i] = readb(pmem++);
741 *(int *)&adgl->reserv1[20] =
742 (readb(apbs[IndexCard].RamIO + SERIAL_NUMBER) << 16) +
743 (readb(apbs[IndexCard].RamIO + SERIAL_NUMBER + 1) << 8) +
744 (readb(apbs[IndexCard].RamIO + SERIAL_NUMBER + 2) );
746 if (copy_to_user(argp, adgl, sizeof(struct st_ram_io)))
750 pmem = apbs[IndexCard].RamIO + CONF_END_TEST;
751 for (i = 0; i < 10; i++)
752 writeb(0xff, pmem++);
753 writeb(adgl->data_from_pc_ready,
754 apbs[IndexCard].RamIO + DATA_FROM_PC_READY);
756 writeb(1, apbs[IndexCard].RamIO + RAM_IT_FROM_PC);
758 for (i = 0; i < MAX_BOARD; i++) {
760 byte_reset_it = readb(apbs[i].RamIO + RAM_IT_TO_PC);
765 pmem = apbs[IndexCard].RamIO + TIC_DES_FROM_PC;
766 writeb(adgl->tic_des_from_pc, pmem);
769 pmem = apbs[IndexCard].RamIO + TIC_OWNER_TO_PC;
770 adgl->tic_owner_to_pc = readb(pmem++);
771 adgl->numcard_owner_to_pc = readb(pmem);
772 if (copy_to_user(argp, adgl,sizeof(struct st_ram_io)))
776 writeb(adgl->num_card, apbs[IndexCard].RamIO + NUMCARD_OWNER_TO_PC);
777 writeb(adgl->num_card, apbs[IndexCard].RamIO + NUMCARD_DES_FROM_PC);
778 writeb(adgl->num_card, apbs[IndexCard].RamIO + NUMCARD_ACK_FROM_PC);
779 writeb(4, apbs[IndexCard].RamIO + DATA_FROM_PC_READY);
780 writeb(1, apbs[IndexCard].RamIO + RAM_IT_FROM_PC);
783 printk(KERN_INFO "APPLICOM driver release .... V2.8.0 ($Revision: 1.30 $)\n");
784 printk(KERN_INFO "Number of installed boards . %d\n", (int) numboards);
785 printk(KERN_INFO "Segment of board ........... %X\n", (int) mem);
786 printk(KERN_INFO "Interrupt IRQ number ....... %d\n", (int) irq);
787 for (i = 0; i < MAX_BOARD; i++) {
789 char boardname[(SERIAL_NUMBER - TYPE_CARD) + 1];
794 for (serial = 0; serial < SERIAL_NUMBER - TYPE_CARD; serial++)
795 boardname[serial] = readb(apbs[i].RamIO + TYPE_CARD + serial);
796 boardname[serial] = 0;
798 printk(KERN_INFO "Prom version board %d ....... V%d.%d %s",
800 (int)(readb(apbs[IndexCard].RamIO + VERS) >> 4),
801 (int)(readb(apbs[IndexCard].RamIO + VERS) & 0xF),
805 serial = (readb(apbs[i].RamIO + SERIAL_NUMBER) << 16) +
806 (readb(apbs[i].RamIO + SERIAL_NUMBER + 1) << 8) +
807 (readb(apbs[i].RamIO + SERIAL_NUMBER + 2) );
810 printk(" S/N %d\n", serial);
814 if (DeviceErrorCount != 0)
815 printk(KERN_INFO "DeviceErrorCount ........... %d\n", DeviceErrorCount);
816 if (ReadErrorCount != 0)
817 printk(KERN_INFO "ReadErrorCount ............. %d\n", ReadErrorCount);
818 if (WriteErrorCount != 0)
819 printk(KERN_INFO "WriteErrorCount ............ %d\n", WriteErrorCount);
820 if (waitqueue_active(&FlagSleepRec))
821 printk(KERN_INFO "Process in read pending\n");
822 for (i = 0; i < MAX_BOARD; i++) {
823 if (apbs[i].RamIO && waitqueue_active(&apbs[i].FlagSleepSend))
824 printk(KERN_INFO "Process in write pending board %d\n",i+1);
828 printk(KERN_INFO "APPLICOM driver ioctl, unknown function code %d\n",cmd) ;
832 Dummy = readb(apbs[IndexCard].RamIO + VERS);
838 static int __init applicom_setup(char *str)
842 (void) get_options(str, 4, ints);
845 printk(KERN_WARNING "Too many arguments to 'applicom=', expected mem,irq only.\n");
849 printk(KERN_INFO"applicom numargs: %d\n", ints[0]);
858 __setup("applicom=", applicom_setup);