2 * SPDX-License-Identifier: BSD-4-Clause
4 * Copyright (c) 2000-2001 by Coleman Kane <cokane@FreeBSD.org>
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
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
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.
36 /* tdfx_pci.h -- Prototypes for tdfx device methods */
37 /* Copyright (C) 2000-2001 by Coleman Kane <cokane@FreeBSD.org> */
41 /* Driver functions */
42 static int tdfx_probe(device_t dev);
43 static int tdfx_attach(device_t dev);
44 static int tdfx_setmtrr(device_t dev);
45 static int tdfx_clrmtrr(device_t dev);
46 static int tdfx_detach(device_t dev);
47 static int tdfx_shutdown(device_t dev);
50 static d_open_t tdfx_open;
51 static d_close_t tdfx_close;
52 static d_mmap_t tdfx_mmap;
53 static d_ioctl_t tdfx_ioctl;
56 static int tdfx_do_query(u_int cmd, struct tdfx_pio_data *piod);
57 static int tdfx_query_boards(void);
58 static int tdfx_query_fetch(u_int cmd, struct tdfx_pio_data *piod);
59 static int tdfx_query_update(u_int cmd, struct tdfx_pio_data *piod);
62 static int tdfx_do_pio(u_int cmd, struct tdfx_pio_data *piod);
63 static int tdfx_do_pio_wt(struct tdfx_pio_data *piod);
64 static int tdfx_do_pio_rd(struct tdfx_pio_data *piod);