| tdfx_pci.c (183397) | tdfx_pci.c (191056) |
|---|---|
| 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 --- 16 unchanged lines hidden (view full) --- 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32#include <sys/cdefs.h> | 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 --- 16 unchanged lines hidden (view full) --- 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32#include <sys/cdefs.h> |
| 33__FBSDID("$FreeBSD: head/sys/dev/tdfx/tdfx_pci.c 183397 2008-09-27 08:51:18Z ed $"); | 33__FBSDID("$FreeBSD: head/sys/dev/tdfx/tdfx_pci.c 191056 2009-04-14 11:57:26Z ed $"); |
| 34 35/* 3dfx driver for FreeBSD 4.x - Finished 11 May 2000, 12:25AM ET 36 * 37 * Copyright (C) 2000-2001, by Coleman Kane <cokane@FreeBSD.org>, 38 * based upon the 3dfx driver written for linux, by Daryll Straus, Jon Taylor, 39 * and Jens Axboe, located at http://linux.3dfx.com. 40 */ 41 --- 208 unchanged lines hidden (view full) --- 250 /* 251 * make_dev registers the cdev to access the 3dfx card from /dev 252 * use hex here for the dev num, simply to provide better support if > 10 253 * voodoo cards, for the mad. The user must set the link, or use MAKEDEV. 254 * Why would we want that many voodoo cards anyhow? 255 */ 256 tdfx_info->devt = make_dev(&tdfx_cdev, device_get_unit(dev), 257 UID_ROOT, GID_WHEEL, 0600, "3dfx%x", device_get_unit(dev)); | 34 35/* 3dfx driver for FreeBSD 4.x - Finished 11 May 2000, 12:25AM ET 36 * 37 * Copyright (C) 2000-2001, by Coleman Kane <cokane@FreeBSD.org>, 38 * based upon the 3dfx driver written for linux, by Daryll Straus, Jon Taylor, 39 * and Jens Axboe, located at http://linux.3dfx.com. 40 */ 41 --- 208 unchanged lines hidden (view full) --- 250 /* 251 * make_dev registers the cdev to access the 3dfx card from /dev 252 * use hex here for the dev num, simply to provide better support if > 10 253 * voodoo cards, for the mad. The user must set the link, or use MAKEDEV. 254 * Why would we want that many voodoo cards anyhow? 255 */ 256 tdfx_info->devt = make_dev(&tdfx_cdev, device_get_unit(dev), 257 UID_ROOT, GID_WHEEL, 0600, "3dfx%x", device_get_unit(dev)); |
| 258 tdfx_info->devt->si_drv1 = tdfx_info; |
|
| 258 259 return 0; 260} 261 262static int 263tdfx_detach(device_t dev) { 264 struct tdfx_softc* tdfx_info; 265 int retval; --- 122 unchanged lines hidden (view full) --- 388 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 */ | 259 260 return 0; 261} 262 263static int 264tdfx_detach(device_t dev) { 265 struct tdfx_softc* tdfx_info; 266 int retval; --- 122 unchanged lines hidden (view full) --- 389 390static int 391tdfx_open(struct cdev *dev, int flags, int fmt, struct thread *td) 392{ 393 /* 394 * The open cdev method handles open(2) calls to /dev/3dfx[n] 395 * We can pretty much allow any opening of the device. 396 */ |
| 396 struct tdfx_softc *tdfx_info = devclass_get_softc(tdfx_devclass, 397 UNIT(dev2unit(dev))); | 397 struct tdfx_softc *tdfx_info = dev->si_drv1; |
| 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 */ | 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(dev2unit(dev))); | 414 struct tdfx_softc *tdfx_info = dev->si_drv1; |
| 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 --- 5 unchanged lines hidden (view full) --- 429 * associated with this device be mapped for the process to work with. Nprot 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*/ | 415 if(tdfx_info->busy == 0) return EBADF; 416 tdfx_info->busy = 0; 417#ifdef DEBUG 418 printf("Closed by #%d\n", td->td_proc->p_pid); 419#endif 420 return 0; 421} 422 --- 5 unchanged lines hidden (view full) --- 428 * associated with this device be mapped for the process to work with. Nprot 429 * holds the protections requested, PROT_READ, PROT_WRITE, or both. 430 */ 431 432 /**** OLD GET CONFIG ****/ 433 /* struct tdfx_softc* tdfx_info; */ 434 435 /* Get the configuration for our card XXX*/ |
| 437 /*tdfx_info = (struct tdfx_softc*)devclass_get_softc(tdfx_devclass, 438 UNIT(dev2unit(dev)));*/ | 436 /*tdfx_info = dev->si_drv1; */ |
| 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 --- | 437 /************************/ 438 439 struct tdfx_softc* tdfx_info[2]; 440 441 tdfx_info[0] = (struct tdfx_softc*)devclass_get_softc(tdfx_devclass, 0); 442 443 /* If, for some reason, its not configured, we bail out */ 444 if(tdfx_info[0] == NULL) { --- 381 unchanged lines hidden --- |