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sdiff udiff text old ( 47625 ) new ( 47640 )
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rc.c (47625) rc.c (47640)
1/*
2 * Copyright (C) 1995 by Pavel Antonov, Moscow, Russia.
3 * Copyright (C) 1995 by Andrey A. Chernov, Moscow, Russia.
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:

--- 199 unchanged lines hidden (view full) ---

208
209/* Quick device probing */
210static int
211rcprobe(dvp)
212 struct isa_device *dvp;
213{
214 int irq = ffs(dvp->id_irq) - 1;
215 register int nec = dvp->id_iobase;
1/*
2 * Copyright (C) 1995 by Pavel Antonov, Moscow, Russia.
3 * Copyright (C) 1995 by Andrey A. Chernov, Moscow, Russia.
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:

--- 199 unchanged lines hidden (view full) ---

208
209/* Quick device probing */
210static int
211rcprobe(dvp)
212 struct isa_device *dvp;
213{
214 int irq = ffs(dvp->id_irq) - 1;
215 register int nec = dvp->id_iobase;
216 static int once;
216
217
218 if (!once++)
219 cdevsw_add(&rc_cdevsw);
220
217 if (dvp->id_unit > NRC)
218 return 0;
219 if (!RC_VALIDADDR(nec)) {
220 printf("rc%d: illegal base address %x\n", dvp->id_unit, nec);
221 return 0;
222 }
223 if (!RC_VALIDIRQ(irq)) {
224 printf("rc%d: illegal IRQ value %d\n", dvp->id_unit, irq);

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1505
1506 for (rcnt = 50; rcnt && rcin(CD180_CCR); rcnt--)
1507 DELAY(30);
1508 if (rcnt == 0)
1509 printf("rc%d/%d: channel command timeout, rc.c line: %d\n",
1510 unit, chan, line);
1511}
1512
221 if (dvp->id_unit > NRC)
222 return 0;
223 if (!RC_VALIDADDR(nec)) {
224 printf("rc%d: illegal base address %x\n", dvp->id_unit, nec);
225 return 0;
226 }
227 if (!RC_VALIDIRQ(irq)) {
228 printf("rc%d: illegal IRQ value %d\n", dvp->id_unit, irq);

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1509
1510 for (rcnt = 50; rcnt && rcin(CD180_CCR); rcnt--)
1511 DELAY(30);
1512 if (rcnt == 0)
1513 printf("rc%d/%d: channel command timeout, rc.c line: %d\n",
1514 unit, chan, line);
1515}
1516
1513static int rc_devsw_installed;
1514
1515static void rc_drvinit(void *unused)
1516{
1517 dev_t dev;
1518
1519 if( ! rc_devsw_installed ) {
1520 dev = makedev(CDEV_MAJOR, 0);
1521 cdevsw_add(&dev,&rc_cdevsw, NULL);
1522 rc_devsw_installed = 1;
1523 }
1524}
1525
1526SYSINIT(rcdev,SI_SUB_DRIVERS,SI_ORDER_MIDDLE+CDEV_MAJOR,rc_drvinit,NULL)
1527
1528
1529#endif /* NRC */
1517#endif /* NRC */