| tdfx_pci.c (e42e0b86696d87a2d9ffe6e76c4b2423464cbef0) | tdfx_pci.c (6bfa9a2d66dd0e00182017d6741d44e54d0b2cca) |
|---|---|
| 1/*- 2 * Copyright (c) 2000-2001 by Coleman Kane <cokane@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 380 unchanged lines hidden (view full) --- 389static int 390tdfx_open(struct cdev *dev, int flags, int fmt, struct thread *td) 391{ 392 /* 393 * The open cdev method handles open(2) calls to /dev/3dfx[n] 394 * We can pretty much allow any opening of the device. 395 */ 396 struct tdfx_softc *tdfx_info = devclass_get_softc(tdfx_devclass, | 1/*- 2 * Copyright (c) 2000-2001 by Coleman Kane <cokane@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 380 unchanged lines hidden (view full) --- 389static int 390tdfx_open(struct cdev *dev, int flags, int fmt, struct thread *td) 391{ 392 /* 393 * The open cdev method handles open(2) calls to /dev/3dfx[n] 394 * We can pretty much allow any opening of the device. 395 */ 396 struct tdfx_softc *tdfx_info = devclass_get_softc(tdfx_devclass, |
| 397 UNIT(minor(dev))); | 397 UNIT(dev2unit(dev))); |
| 398 if(tdfx_info->busy != 0) return EBUSY; 399#ifdef DEBUG 400 printf("3dfx: Opened by #%d\n", td->td_proc->p_pid); 401#endif 402 /* Set the driver as busy */ 403 tdfx_info->busy++; 404 return 0; 405} 406 407static int 408tdfx_close(struct cdev *dev, int fflag, int devtype, struct thread *td) 409{ 410 /* 411 * The close cdev method handles close(2) calls to /dev/3dfx[n] 412 * We'll always want to close the device when it's called. 413 */ 414 struct tdfx_softc *tdfx_info = devclass_get_softc(tdfx_devclass, | 398 if(tdfx_info->busy != 0) return EBUSY; 399#ifdef DEBUG 400 printf("3dfx: Opened by #%d\n", td->td_proc->p_pid); 401#endif 402 /* Set the driver as busy */ 403 tdfx_info->busy++; 404 return 0; 405} 406 407static int 408tdfx_close(struct cdev *dev, int fflag, int devtype, struct thread *td) 409{ 410 /* 411 * The close cdev method handles close(2) calls to /dev/3dfx[n] 412 * We'll always want to close the device when it's called. 413 */ 414 struct tdfx_softc *tdfx_info = devclass_get_softc(tdfx_devclass, |
| 415 UNIT(minor(dev))); | 415 UNIT(dev2unit(dev))); |
| 416 if(tdfx_info->busy == 0) return EBADF; 417 tdfx_info->busy = 0; 418#ifdef DEBUG 419 printf("Closed by #%d\n", td->td_proc->p_pid); 420#endif 421 return 0; 422} 423 --- 6 unchanged lines hidden (view full) --- 430 * holds the protections requested, PROT_READ, PROT_WRITE, or both. 431 */ 432 433 /**** OLD GET CONFIG ****/ 434 /* struct tdfx_softc* tdfx_info; */ 435 436 /* Get the configuration for our card XXX*/ 437 /*tdfx_info = (struct tdfx_softc*)devclass_get_softc(tdfx_devclass, | 416 if(tdfx_info->busy == 0) return EBADF; 417 tdfx_info->busy = 0; 418#ifdef DEBUG 419 printf("Closed by #%d\n", td->td_proc->p_pid); 420#endif 421 return 0; 422} 423 --- 6 unchanged lines hidden (view full) --- 430 * holds the protections requested, PROT_READ, PROT_WRITE, or both. 431 */ 432 433 /**** OLD GET CONFIG ****/ 434 /* struct tdfx_softc* tdfx_info; */ 435 436 /* Get the configuration for our card XXX*/ 437 /*tdfx_info = (struct tdfx_softc*)devclass_get_softc(tdfx_devclass, |
| 438 UNIT(minor(dev)));*/ | 438 UNIT(dev2unit(dev)));*/ |
| 439 /************************/ 440 441 struct tdfx_softc* tdfx_info[2]; 442 443 tdfx_info[0] = (struct tdfx_softc*)devclass_get_softc(tdfx_devclass, 0); 444 445 /* If, for some reason, its not configured, we bail out */ 446 if(tdfx_info[0] == NULL) { --- 381 unchanged lines hidden --- | 439 /************************/ 440 441 struct tdfx_softc* tdfx_info[2]; 442 443 tdfx_info[0] = (struct tdfx_softc*)devclass_get_softc(tdfx_devclass, 0); 444 445 /* If, for some reason, its not configured, we bail out */ 446 if(tdfx_info[0] == NULL) { --- 381 unchanged lines hidden --- |