Attempt to tell the user precisely what sort of VGA-like PCI device is
in their system. The list comes originally from XFree86's SuperProbe program.
This commit is contained in:
wollman
parent
60d28796bd
commit
7a4162b11b
@ -1,6 +1,6 @@
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/**************************************************************************
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**
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** $Id: pcisupport.c,v 1.56 1997/10/17 16:15:43 wollman Exp $
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** $Id: pcisupport.c,v 1.57 1997/10/17 16:26:14 wollman Exp $
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**
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** Device driver for DEC/INTEL PCI chipsets.
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**
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@ -811,11 +811,227 @@ static char* vga_probe (pcici_t tag, pcidi_t type)
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{
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int data = pci_conf_read(tag, PCI_CLASS_REG);
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u_int id = pci_conf_read(tag, PCI_ID_REG);
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const char *vendor, *chip, *type;
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switch (id) {
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/* NeoMagic -- vendor 0x10c8 */
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case 0x000410c8:
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return ("NeoMagic NM2160 Laptop SVGA controller");
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vendor = chip = type = 0;
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switch (id & 0xffff) {
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case 0x10c8:
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vendor = "NeoMagic";
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switch (id >> 16) {
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case 0x0004:
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chip = "NM3160 laptop"; break;
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}
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break;
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case 0x102b:
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vendor = "Matrox";
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type = "graphics accelerator";
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switch (id >> 16) {
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case 0x0518:
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chip = "MGA 2085PX"; break;
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case 0x0519:
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chip = "MGA 2064W"; break;
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case 0x051a:
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chip = "MGA 1024SG"; break;
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case 0x051b:
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chip = "MGA 2164W"; break;
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}
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break;
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case 0x1002:
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vendor = "ATI";
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type = "graphics accelerator";
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switch (id >> 16) {
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case 0x4158:
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chip = "Mach32"; break;
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case 0x4758:
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chip = "Mach64-GX"; break;
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case 0x4358:
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chip = "Mach64-CX"; break;
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case 0x4354:
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chip = "Mach64-CT"; break;
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case 0x4554:
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chip = "Mach64-ET"; break;
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case 0x5654:
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chip = "Mach64-VT"; break;
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case 0x4754:
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chip = "Mach64-GT"; break;
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}
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break;
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case 0x1005:
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vendor = "Avance Logic";
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switch (id >> 16) {
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case 0x2301:
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chip = "ALG2301"; break;
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}
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break;
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case 0x100c:
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vendor = "Tseng Labs";
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type = "graphics accelerator";
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switch (id >> 16) {
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case 0x3202:
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case 0x3205:
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case 0x3206:
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case 0x3207:
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chip = "ET4000 W32P"; break;
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case 0x3208:
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chip = "ET6000"; break;
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case 0x4702:
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chip = "ET6300"; break;
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}
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break;
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case 0x100e:
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vendor = "Weitek";
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type = "graphics accelerator";
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switch (id >> 16) {
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case 0x9001:
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chip = "P9000"; break;
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case 0x9100:
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chip = "P9100"; break;
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}
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break;
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case 0x1013:
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vendor = "Cirrus Logic";
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switch (id >> 16) {
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case 0x0038:
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chip = "GD7548"; break;
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case 0x00a0:
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chip = "GD5430"; break;
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case 0x00a4:
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case 0x00a8:
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chip = "GD5434"; break;
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case 0x00ac:
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chip = "GD5436"; break;
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case 0x00b8:
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chip = "GD5446"; break;
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case 0x00d0:
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chip = "GD5462"; break;
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case 0x00d4:
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chip = "GD5464"; break;
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case 0x1200:
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chip = "GD7542"; break;
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case 0x1202:
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chip = "GD7543"; break;
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case 0x1204:
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chip = "GD7541"; break;
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}
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break;
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case 0x1023:
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vendor = "Trident";
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break; /* let default deal with it */
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case 0x102c:
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vendor = "Chips & Technologies";
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if ((id >> 16) == 0x00d8)
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chip = "65545";
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break;
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case 0x1039:
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vendor = "SiS";
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switch (id >> 16) {
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case 0x0001:
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chip = "86c201"; break;
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case 0x0002:
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chip = "86c202"; break;
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case 0x0205:
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chip = "86c205"; break;
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}
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break;
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case 0x105d:
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vendor = "Number Nine";
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type = "graphics accelerator";
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switch (id >> 16) {
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case 0x2309:
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case 0x2339:
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chip = "Imagine 128"; break;
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}
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break;
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case 0x1142:
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vendor = "Alliance";
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switch (id >> 16) {
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case 0x3210:
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chip = "PM6410"; break;
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case 0x6422:
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chip = "PM6422"; break;
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case 0x6424:
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chip = "PMAT24"; break;
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}
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break;
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case 0x1236:
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vendor = "Sigma Designs";
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if ((id >> 16) == 0x6401)
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chip = "64GX";
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break;
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case 0x5333:
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vendor = "S3";
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type = "graphics accelerator";
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switch (id >> 16) {
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case 0x8811:
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chip = "Trio"; break;
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case 0x8812:
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chip = "Aurora 64"; break;
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case 0x8814:
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case 0x8901:
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chip = "Trio 64"; break;
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case 0x8902:
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chip = "Plato"; break;
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case 0x8880:
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chip = "868"; break;
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case 0x88b0:
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chip = "928"; break;
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case 0x88c0:
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case 0x88c1:
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chip = "864"; break;
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case 0x88d0:
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case 0x88d1:
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chip = "964"; break;
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case 0x88f0:
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chip = "968"; break;
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case 0x5631:
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chip = "ViRGE"; break;
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case 0x883d:
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chip = "ViRGE VX"; break;
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case 0x8a01:
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chip = "ViRGE DX/GX"; break;
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}
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break;
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case 0xedd8:
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vendor = "ARK Logic";
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switch (id >> 16) {
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case 0xa091:
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chip = "1000PV"; break;
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case 0xa099:
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chip = "2000PV"; break;
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case 0xa0a1:
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chip = "2000MT"; break;
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case 0xa0a9:
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chip = "2000MI"; break;
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}
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break;
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case 0x3d3d:
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vendor = "3D Labs";
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type = "graphics accelerator";
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switch (id >> 16) {
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case 0x0001:
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chip = "300SX"; break;
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case 0x0002:
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chip = "500TX"; break;
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case 0x0003:
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chip = "Delta"; break;
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case 0x0004:
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chip = "PerMedia"; break;
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}
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break;
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}
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if (vendor && chip) {
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char *buf;
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int len;
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if (type == 0)
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type = "SVGA controller";
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len = strlen(vendor) + strlen(chip) + strlen(type) + 4;
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MALLOC(buf, char *, len, M_TEMP, M_NOWAIT);
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sprintf(buf, "%s %s %s", vendor, chip, type);
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return buf;
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}
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switch (data & PCI_CLASS_MASK) {
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@ -823,16 +1039,43 @@ static char* vga_probe (pcici_t tag, pcidi_t type)
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case PCI_CLASS_PREHISTORIC:
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if ((data & PCI_SUBCLASS_MASK)
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!= PCI_SUBCLASS_PREHISTORIC_VGA)
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break;
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return 0;
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if (type == 0)
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type = "VGA-compatible display device";
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break;
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case PCI_CLASS_DISPLAY:
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if ((data & PCI_SUBCLASS_MASK)
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== PCI_SUBCLASS_DISPLAY_VGA)
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return ("VGA-compatible display device");
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else
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return ("Display device");
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if (type == 0) {
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if ((data & PCI_SUBCLASS_MASK)
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== PCI_SUBCLASS_DISPLAY_VGA)
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type = "VGA-compatible display device";
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else
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type = "Display device";
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}
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break;
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default:
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return 0;
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};
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return ((char*)0);
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/*
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* If we got here, we know for sure it's some sort of display
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* device, but we weren't able to identify it specifically.
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* At a minimum we can return the type, but we'd like to
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* identify the vendor and chip ID if at all possible.
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* (Some of the checks above intentionally don't bother for
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* vendors where we know the chip ID is the same as the
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* model number.)
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*/
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if (vendor) {
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char *buf;
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int len;
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len = strlen(vendor) + strlen(type) + 2 + 6 + 4 + 1;
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MALLOC(buf, char *, len, M_TEMP, M_NOWAIT);
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sprintf(buf, "%s model %04x %s", vendor, id >> 16, type);
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return buf;
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}
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return type;
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}
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static void vga_attach (pcici_t tag, int unit)
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