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authorWilko Bulte <wilko@FreeBSD.org>2000-07-18 18:28:49 +0000
committerWilko Bulte <wilko@FreeBSD.org>2000-07-18 18:28:49 +0000
commit8f0379148f83e47fc49c4354be0fa4d22f0ba29a (patch)
tree62c731bd8eaf5427bee385377644f992686b8549 /release
parente8ee1b1413d4acbeb68f0f5d7cf67878cafa8ccd (diff)
Notes
Diffstat (limited to 'release')
-rw-r--r--release/texts/alpha/HARDWARE.TXT8
1 files changed, 7 insertions, 1 deletions
diff --git a/release/texts/alpha/HARDWARE.TXT b/release/texts/alpha/HARDWARE.TXT
index b734a282fbd4..91dc29b59933 100644
--- a/release/texts/alpha/HARDWARE.TXT
+++ b/release/texts/alpha/HARDWARE.TXT
@@ -1312,6 +1312,11 @@ PCI0 has 1 dedicated PCI slot and (shared) 3 PCI/EISA slots. PCI0 also has a
PCI/EISA bridge that drives things like the serial and parallel ports,
keyboard/mouse etc. PCI1 has 4 PCI slots and an NCR810 SCSI chip.
+The current implementation has problems in handling PCI bridges. There is
+currently a limited fix in place which allows for single level, single device
+PCI bridges. The fix allows for the Digital supplied Qlogic SCSI card which
+sits behind a 21054 PCI bridge chip.
+
NOTE: EISA slots are currently unsupported, but the Compaq Qvision
EISA VGA adapter is treated as an ISA device. It therefore
works OK as a console.
@@ -1384,7 +1389,8 @@ connector module.
For best performance distribute high bandwidth (FibreChannel, Gigabit Ethernet)
over multiple hoses and/or multiple KFTHA/KFTIA.
-Currently PCI expansion cards containing PCI bridges have not been tested.
+Currently PCI expansion cards containing PCI bridges are not usable. Don't
+use them at this time.
Embedded SCSI:
The single ended SCSI bus on the KFTIA will turn up as the fourth (!)