78 static int tdfx_count = 0;
86 	{ 0, 0 }
147 	int rid = PCIR_BAR(0);  in tdfx_attach()
166 	tdfx_info->addr0 = (pci_read_config(dev, 0x10, 4) & 0xffff0000);  in tdfx_attach()
168 	device_printf(dev, "Base0 @ 0x%x\n", tdfx_info->addr0);  in tdfx_attach()
177 		tdfx_info->memrid = 0;  in tdfx_attach()
182 		device_printf(dev, "Mapped to: 0x%x\n",   in tdfx_attach()
190 		rid = 0x14;	/* 2nd mem map */  in tdfx_attach()
191 		tdfx_info->addr1 = (pci_read_config(dev, 0x14, 4) & 0xffff0000);  in tdfx_attach()
193 		device_printf(dev, "Base1 @ 0x%x\n", tdfx_info->addr1);  in tdfx_attach()
201 			tdfx_info->memrid2 = 0;  in tdfx_attach()
208 		tdfx_info->pio0 = pci_read_config(dev, 0x2c, 2);  in tdfx_attach()
209 		tdfx_info->pio0max = pci_read_config(dev, 0x30, 2) + tdfx_info->pio0;  in tdfx_attach()
216 			tdfx_info->piorid = 0;  in tdfx_attach()
222 	  tdfx_info->addr1 = 0;  in tdfx_attach()
232 	if(tdfx_setmtrr(dev) != 0) {  in tdfx_attach()
249 	return 0;  in tdfx_attach()
278 	if(retval != 0)   in tdfx_detach()
283 	return(0);  in tdfx_detach()
291 	return 0;  in tdfx_shutdown()
315 	int retval = 0, act;  in tdfx_setmtrr()
321 		tdfx_info->mrdesc.mr_len = 0x400000;  in tdfx_setmtrr()
325 		tdfx_info->mrdesc.mr_base = tdfx_info->addr0 & 0xfffe0000;  in tdfx_setmtrr()
329 		tdfx_info->mrdesc.mr_len = 0x1000000;  in tdfx_setmtrr()
333 		tdfx_info->mrdesc.mr_base = tdfx_info->addr1 & 0xfffe0000;  in tdfx_setmtrr()
336 		 return 0;	  in tdfx_setmtrr()
349 	if(retval == 0) {  in tdfx_setmtrr()
360 		tdfx_info->mrdesc.mr_len = 0x1000;  in tdfx_setmtrr()
373 		return 0;  in tdfx_setmtrr()
376 	return 0;  in tdfx_setmtrr()
387 	if(tdfx_info->busy != 0) return EBUSY;  in tdfx_open()
393 	return 0;  in tdfx_open()
404 	if(tdfx_info->busy == 0) return EBADF;  in tdfx_close()
405 	tdfx_info->busy = 0;  in tdfx_close()
409 	return 0;  in tdfx_close()
431 	tdfx_info[0] = (struct tdfx_softc*)devclass_get_softc(tdfx_devclass, 0);  in tdfx_mmap()
434 	if(tdfx_info[0] == NULL) {  in tdfx_mmap()
442 	if((offset & 0xff000000) == tdfx_info[0]->addr0) {  in tdfx_mmap()
443 		offset &= 0xffffff;  in tdfx_mmap()
444 		*paddr = rman_get_start(tdfx_info[0]->memrange) + offset;  in tdfx_mmap()
445 		return 0;  in tdfx_mmap()
450 		if((offset & 0xff000000) == tdfx_info[1]->addr0) {  in tdfx_mmap()
451 			offset &= 0xffffff;  in tdfx_mmap()
454 			return 0;  in tdfx_mmap()
459 	/*if(tdfx_info->memrange2 != NULL && (offset & 0xff000000) ==  in tdfx_mmap()
461 	  	offset &= 0xffffff;  in tdfx_mmap()
494 	/*piod->device &= 0xf;*/  in tdfx_query_fetch()
496 			(piod->device < 0)) {  in tdfx_query_fetch()
581 					0xf))) {  in tdfx_query_update()
624 			if (error != 0)  in tdfx_query_update()
626 			preval = ret_byte << (8 * (piod->port & 0x3));  in tdfx_query_update()
627 			mask = 0xff << (8 * (piod->port & 0x3));  in tdfx_query_update()
631 			if (error != 0)  in tdfx_query_update()
633 			preval = ret_word << (8 * (piod->port & 0x3));  in tdfx_query_update()
634 			mask = 0xffff << (8 * (piod->port & 0x3));  in tdfx_query_update()
638 			if (error != 0)  in tdfx_query_update()
641 			mask = ~0;  in tdfx_query_update()
650 	return 0;  in tdfx_query_update()
705 	if (error == 0) {  in tdfx_do_pio_wt()
715 	/* There are three sub-commands to the query 0x33 */  in tdfx_do_query()
729 			printf("Bad Sub-cmd: 0x%x\n", _IOC_NR(cmd));  in tdfx_do_query()
763  * return value in td->td_retval[0] and place the return value if it is positive
764  * in there, then we can return 0 (good). If the return value is negative, we
770 	int retval = 0;  in tdfx_ioctl()
773 	printf("IOCTL'd by #%d, cmd: 0x%x, data: %p\n", td->td_proc->p_pid, (u_int32_t)cmd,  in tdfx_ioctl()
779 	case 0x33:  in tdfx_ioctl()
780 			/* The '3'(0x33) type IOCTL is for querying the installed cards */  in tdfx_ioctl()
781 			if((retval = tdfx_do_query(cmd, piod)) > 0) td->td_retval[0] = retval;  in tdfx_ioctl()
784 		case 0:  in tdfx_ioctl()
785 			/* The 0 type IOCTL is for programmed I/O methods */  in tdfx_ioctl()
786 			if((tdfx_do_pio(cmd, piod)) > 0) td->td_retval[0] = retval;  in tdfx_ioctl()
798 	return 0;  in tdfx_ioctl()
809 		error = 0;  in tdfx_mod_event()
812 		error = 0;  in tdfx_mod_event()