xref: /openbsd-src/sys/arch/sparc64/dev/ifb_ident.c (revision a28daedfc357b214be5c701aa8ba8adb29a7f1c2)
1 /*	$OpenBSD: ifb_ident.c,v 1.1 2008/12/29 22:07:35 miod Exp $	*/
2 
3 /*
4  * Copyright (c) 2007, 2008 Miodrag Vallat.
5  *
6  * Permission to use, copy, modify, and distribute this software for any
7  * purpose with or without fee is hereby granted, provided that the above
8  * copyright notice and this permission notice appear in all copies.
9  *
10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17  */
18 
19 /*
20  * Identify an Expert3D card.
21  * Used by both vgafb and ifb.
22  */
23 
24 #include <sys/param.h>
25 #include <sys/systm.h>
26 #include <sys/device.h>
27 
28 #include <machine/autoconf.h>
29 #include <machine/openfirm.h>
30 
31 #include <dev/pci/pcireg.h>
32 #include <dev/pci/pcivar.h>
33 #include <dev/pci/pcidevs.h>
34 
35 #include <dev/wscons/wsdisplayvar.h>
36 #include <dev/rasops/rasops.h>
37 
38 #include <machine/fbvar.h>
39 
40 static const struct pci_matchid ifb_devices[] = {
41     { PCI_VENDOR_INTERGRAPH, PCI_PRODUCT_INTERGRAPH_EXPERT3D },
42     { PCI_VENDOR_3DLABS,     PCI_PRODUCT_3DLABS_WILDCAT_6210 },
43     { PCI_VENDOR_3DLABS,     PCI_PRODUCT_3DLABS_WILDCAT_5110 },/* Sun XVR-500 */
44     { PCI_VENDOR_3DLABS,     PCI_PRODUCT_3DLABS_WILDCAT_7210 },
45 };
46 
47 int
48 ifb_ident(void *aux)
49 {
50 	struct pci_attach_args *paa = aux;
51 	int node;
52 	char *name;
53 
54 	if (pci_matchbyid(paa, ifb_devices,
55 	    sizeof(ifb_devices) / sizeof(ifb_devices[0])) != 0)
56 		return 1;
57 
58 	node = PCITAG_NODE(paa->pa_tag);
59 	name = getpropstring(node, "name");
60 	if (strcmp(name, "SUNW,Expert3D") == 0 ||
61 	    strcmp(name, "SUNW,Expert3D-Lite") == 0)
62 		return 1;
63 
64 	return 0;
65 }
66