1 /*- 2 * SPDX-License-Identifier: BSD-4-Clause 3 * 4 * Copyright (c) 2000-2001 by Coleman Kane <cokane@FreeBSD.org> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Gardner Buchanan. 18 * 4. The name of Gardner Buchanan may not be used to endorse or promote 19 * products derived from this software without specific prior written 20 * permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 /* tdfx_pci.h -- Prototypes for tdfx device methods */ 35 /* Copyright (C) 2000-2001 by Coleman Kane <cokane@FreeBSD.org> */ 36 #include <sys/proc.h> 37 #include <sys/conf.h> 38 39 /* Driver functions */ 40 static int tdfx_probe(device_t dev); 41 static int tdfx_attach(device_t dev); 42 static int tdfx_setmtrr(device_t dev); 43 static int tdfx_clrmtrr(device_t dev); 44 static int tdfx_detach(device_t dev); 45 static int tdfx_shutdown(device_t dev); 46 47 /* CDEV file ops */ 48 static d_open_t tdfx_open; 49 static d_close_t tdfx_close; 50 static d_mmap_t tdfx_mmap; 51 static d_ioctl_t tdfx_ioctl; 52 53 /* Card Queries */ 54 static int tdfx_do_query(u_int cmd, struct tdfx_pio_data *piod); 55 static int tdfx_query_boards(void); 56 static int tdfx_query_fetch(u_int cmd, struct tdfx_pio_data *piod); 57 static int tdfx_query_update(u_int cmd, struct tdfx_pio_data *piod); 58 59 /* Card PIO funcs */ 60 static int tdfx_do_pio(u_int cmd, struct tdfx_pio_data *piod); 61 static int tdfx_do_pio_wt(struct tdfx_pio_data *piod); 62 static int tdfx_do_pio_rd(struct tdfx_pio_data *piod); 63