diff options
| -rw-r--r-- | distrib/notes/i386/hardware | 56 |
1 files changed, 55 insertions, 1 deletions
diff --git a/distrib/notes/i386/hardware b/distrib/notes/i386/hardware index 6d14840243d..66b24f64778 100644 --- a/distrib/notes/i386/hardware +++ b/distrib/notes/i386/hardware @@ -41,6 +41,10 @@ Supported devices {:-include-:}: ST01/02 Future Domain TMC-885 Future Domain TMC-950 + RAID controllers: + DPT SmartCache III/IV PCI/EISA adapters + ICP-Vortex GDT 6XXXRP series + 3ware Escalade 3W-5x00, 3W-6x00 MDA, CGA, VGA, SVGA, and HGC Display Adapters. (Note that not all of the display adapters OpenBSD/i386 can work with are supported by X. See the XFree86 FAQ for more @@ -169,7 +173,8 @@ Supported devices {:-include-:}: STB TV PCI Television Tuner Miro PC TV Intel Smart Video Recorder III - APM v1.1 power management. + APM v1.1 power management, + PCI BIOS v2.x interrupt and address configuration. Drivers for hardware marked with "[*]" are NOT included on the distribution floppies. Except as noted above, all other drivers are @@ -257,6 +262,15 @@ SCSI tapes st0 first SCSI tape (by SCSI id) SCSI CD-ROMs cd0 first SCSI CD-ROM (by SCSI id) cd1 second SCSI CD-ROM (by SCSI id) +DPT SmartCache III/IV PCI/EISA adapters + dpt0 any any any + +ICP-Vortex GDT 6XXXRP series + gdt0 any any any + +3ware Escalade 3W-5x00, 3W-6x00 + twe0 any any any + SMC/WD 8003, 8013, Elite16, and Elite16 Ultra Ethernet boards we0 0x280 9 we1 0x300 10 @@ -449,3 +463,43 @@ OK, this is the tough part. Somebody has to wade in and rewrite the OpenBSD PCMCIA subsystem to support multiple adapters on multiple busses. Nobody's done this yet. You have the source, so you truly can "Use The Source, Luke." + +SPECIAL CARE FOR PCI BIOS + +As all BIOS implementations and subsystems this one has bugs too. +Sometimes specifications are unclear about interfaces and/or +data validation. +These all cause our driver for PCI BIOS to misbehave in more or +less fatal ways, such as panics on pcibios0 configuration or +pci device attachments, or unconfigured pci devices due to +irq and/or I/O address misconfiguration. + +Fast workaround + +Boot by giving the -c flag to the initial boot request. +Following the loading of the kernel, the user is presented with a + +UKC> + +Then type the following commands: + +UKC> change bios0 +165 bios0 at mainbus0 bus -1 flags 0x0 +change [n] y +bus [-1] ? <enter> +flags [0] ? 3 +165 bios0 changed +165 bios0 at mainbus0 bus -1 flags 0x3 +UKC> quit + +This will disable the pcibios0 attachment. +Sometimes, especially when hangs occur on particular pci device +attachments, moving pci cards into a different slot helps. + +Fixing for good + +Try to gather dmesg output from the failing configuration, for +example by using serial console (see boot(8)) and send it to +mickey@openbsd.org along with descriptions of your hardware setup. +Dig in the code and fix problems. + |