diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2009-10-15 23:42:44 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2009-10-15 23:42:44 +0000 |
| commit | d0668539e905b4ba3b78e4c3e0f78285ba281e32 (patch) | |
| tree | b70f01e5e14f309aefd753980d18865463966ea3 /sys/arch | |
| parent | 997d2ef5917da088bde3ab34e494968822818715 (diff) | |
Sort widgets by type instead of manufacturer code, add some TIO widgets,
and add comments explaining why it's very unlikely we'll ever see TIO
widgets on mips-based SGI systems (unless someone builds a Mengele-style
XIO link).
Diffstat (limited to 'sys/arch')
| -rw-r--r-- | sys/arch/sgi/xbow/xbowdevs | 48 |
1 files changed, 38 insertions, 10 deletions
diff --git a/sys/arch/sgi/xbow/xbowdevs b/sys/arch/sgi/xbow/xbowdevs index f97a57de4f8..be568290122 100644 --- a/sys/arch/sgi/xbow/xbowdevs +++ b/sys/arch/sgi/xbow/xbowdevs @@ -1,4 +1,4 @@ -$OpenBSD: xbowdevs,v 1.5 2009/10/14 20:19:23 miod Exp $ +$OpenBSD: xbowdevs,v 1.6 2009/10/15 23:42:43 miod Exp $ /* * Copyright (c) 2008 Miodrag Vallat. * @@ -22,16 +22,31 @@ vendor SGI4 0x0036 vendor SGI5 0x02aa /* - * List of known products. Grouped by ``manufacturer''. + * List of known products. Grouped by type. + */ + +/* + * Crossbows */ product SGI XBOW 0x0000 XBow product SGI XXBOW 0xd000 XXBow -product SGI BEDROCK 0xd100 PXBow +product SGI PXBOW 0xd100 PXBow -product SGI2 ODYSSEY 0xc013 Odyssey +/* + * Frame buffers and graphics related devices + */ +product SGI5 IMPACT 0xc003 ImpactSR +product SGI2 ODYSSEY 0xc013 Odyssey +product SGI5 KONA 0xc102 Kona product SGI3 TPU 0xc202 TPU + +/* + * Non-XIO bus bridges + */ + +product SGI4 BRIDGE 0xc002 Bridge product SGI3 XBRIDGE 0xd002 XBridge /* * PIC is really a single chip but with two widgets headers, and 4 PCI-X @@ -39,14 +54,27 @@ product SGI3 XBRIDGE 0xd002 XBridge * The second widget register set uses 0xd112 as the product id. */ product SGI3 PIC 0xd102 PIC -/* Supposedly a PIC-compatible chip, maybe a different revision */ -/* product SGI3 ? 0xe000 ? (0xe010 for the 2nd widget) */ +/* + * TIO apparently is a next-generation XIO framework; TIO:CP being a TIO + * variant of PIC with two PCI-X buses, and TIO:CA an AGP bridge. + * Unlike PIC, the two heads of TIO:CP would appear as two distinct TIO + * widgets. + * TIO widgets are supposedly only found on SN2 systems onwards (i.e. + * ia64-based Altix systems), but in case there is a way to connect TIO + * nodes to XIO nodes, better identify them properly. + */ +product SGI3 TIOCP0 0xe000 TIO:CP +product SGI3 TIOCP1 0xe010 TIO:CP product SGI3 TIOCA 0xe020 TIO:CA +/* + * Octane HEART memory and interrupt controller + */ product SGI4 HEART 0xc001 Heart -product SGI4 BRIDGE 0xc002 Bridge + +/* + * Miscellaneous widgets + */ + product SGI4 HUB 0xc101 Hub product SGI4 BEDROCK 0xc110 Bedrock - -product SGI5 IMPACT 0xc003 ImpactSR -product SGI5 KONA 0xc102 Kona |