diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2009-05-28 18:02:44 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2009-05-28 18:02:44 +0000 |
| commit | ad2921a3a87c3bbfb5123fcc871494b1e9f31c5f (patch) | |
| tree | bc578d16c25b84b39000ed80ba34115410f4b767 /sys/arch/sgi/xbow | |
| parent | b9f233f48941ef2bbf4d31cf4e41b191a8b07a2d (diff) | |
Handle NMI interrupts on IP27/IP35, gives us a change to play with ddb,
and then restart system (NMI on these systems aren't intended to be
recoverable).
Diffstat (limited to 'sys/arch/sgi/xbow')
| -rw-r--r-- | sys/arch/sgi/xbow/hub.h | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/sys/arch/sgi/xbow/hub.h b/sys/arch/sgi/xbow/hub.h index 8a3df72fa12..6fdde4d341c 100644 --- a/sys/arch/sgi/xbow/hub.h +++ b/sys/arch/sgi/xbow/hub.h @@ -1,4 +1,4 @@ -/* $OpenBSD: hub.h,v 1.1 2009/04/15 18:45:41 miod Exp $ */ +/* $OpenBSD: hub.h,v 1.2 2009/05/28 18:02:43 miod Exp $ */ /* * Copyright (c) 2009 Miodrag Vallat. @@ -24,6 +24,10 @@ * HUB space (very incomplete) */ +/* + * HUB PI + */ + #define HUB_CPU_NUMBER 0x00000020 #define HUB_CPU0_PRESENT 0x00000040 @@ -40,3 +44,19 @@ #define HUB_CPU0_IMR1 0x000000b0 #define HUB_CPU1_IMR0 0x000000b8 #define HUB_CPU1_IMR1 0x000000c0 + + +/* + * HUB NI + */ + +#define HUB_NI_IP27 0x00600000 +#define HUB_NI_IP35 0x00680000 + +#define HUB_NI_STATUS 0x00000000 +#define HUB_NI_RESET 0x00000008 +#define RESET_ACTION 0x01 +#define RESET_PORT 0x02 +#define RESET_LOCAL 0x04 +#define HUB_NI_RESET_ENABLE 0x00000010 +#define RESET_ENABLE 0x01 |