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Author SHA1 Message Date
Philip Homburg
7387449b23 Support for suspending on character device open and on drivers that need to 
be restarted.
 2008-02-22 14:47:40 +00:00
Philip Homburg
ca91b3b5be New fp_flags. Currently used to signal that is process should be suspended 
a driver is restarted.
 2008-02-22 14:32:23 +00:00
Philip Homburg
6ef71b8198 Pass suspend_reopen flag to dev_io. 2008-02-22 14:26:41 +00:00
Philip Homburg
047cc090e4 Added filp_state for driver recovery and filp_select_flags to store select 
state for character specials that use asynch I/O.
 2008-02-22 14:19:23 +00:00
Philip Homburg
1d7d5aa629 dev_close needs the filp number for asynch I/O, dev_io gets suspend_reopen 
flag to suspend a process until the filedescriptor is re-opened. Added 
dev_reopen, asyn_io, suspended_ep, reopen_reply, asynsend, diag_repl, 
close_filp, close_reply, unpause, select_reply1, select_reply2.
 2008-02-22 14:03:14 +00:00
Philip Homburg
e5df351245 Support for blocking open on char specials (due to asynch message passing), 
asynch. close, added close_filp function.
 2008-02-22 13:57:11 +00:00
Philip Homburg
73ea967b6c Keep track of error statistics, rate limit debug output, added SYS_MAPDMA. 2008-02-22 12:38:22 +00:00
Philip Homburg
992edfd558 Keep track of various statistics related to IPC and SYSTEM. 2008-02-22 12:36:46 +00:00
Philip Homburg
5996d1de58 Added do_mapdma. 2008-02-22 12:25:59 +00:00
Philip Homburg
f6872f8323 Added ipc_stats_target. 2008-02-22 12:25:44 +00:00
Philip Homburg
4a86b1fea5 Changes to debug output, mostly rate limiting. 2008-02-22 11:00:06 +00:00
Philip Homburg
3c2e122d6d Disabled code to set ipc_stats_target. 2008-02-22 10:58:27 +00:00
Philip Homburg
2679321ba0 Added do_mapdma. 2008-02-22 10:51:37 +00:00
Philip Homburg
594035f13c More verbose (optional) debug output for exceptions. 2008-02-22 10:43:18 +00:00
Philip Homburg
f5389ecf19 Code to dump IPC statistics over a serial line. (Disabled) code to disable the 
FPU.
 2008-02-22 10:40:38 +00:00
Philip Homburg
1cffa69d2c Support for I/O MMU: do not re-use a memory segment until the I/O MMU has 
removed it from its map.
 2008-02-21 16:33:34 +00:00
Philip Homburg
75520b7403 ipc restrictions for some drivers and I/O MMU (amddev) 2008-02-21 16:24:35 +00:00
Philip Homburg
3f23bca404 Removed defines not needed by mfs (XPIPE, XLOCK, XPOPEN, XSELECT, DUP_MASK). 2008-02-21 16:22:36 +00:00
Philip Homburg
ca8291c815 Support for restricting limiting IPC to a set of endpoints. Not enabled by 
default, pass -i to service. Do not reply to bogus request types. Reply using
sendnb.
 2008-02-21 16:20:22 +00:00
Philip Homburg
19db2b646e Removed superfluous argument. 2008-02-21 16:09:58 +00:00
Philip Homburg
d9858cfabf Removed some debug output. 2008-02-21 16:08:08 +00:00
Philip Homburg
4951a741b0 adddma/deldma/getdma/sys_mapdma 2008-02-21 16:02:22 +00:00
Philip Homburg
959ed5a191 Added ERESTART 2008-02-21 16:00:39 +00:00
Philip Homburg
07c258a9c7 Added adddma/deldma/getdma. 2008-02-21 15:58:55 +00:00
Philip Homburg
e674f1a54f Added ERESTART. 2008-02-21 15:58:26 +00:00
Philip Homburg
3b3fc8a9c4 Added O_REOPEN. 2008-02-21 15:58:06 +00:00
Philip Homburg
82cb46af0a Changes for asynchronous interface to character specials. 
Removed DEV_SEL_WATCH. Added SYS_MAPDMAx. New message type (DIAG_REPL) for
replies to DIAGNOSTICS(_S).
 2008-02-21 15:57:35 +00:00
Philip Homburg
698df384c3 Extra calls to PM for I/O MMUs. 2008-02-21 15:51:27 +00:00
Philip Homburg
cb2b7ada63 Nonblocking send. 2008-02-21 15:50:09 +00:00
Philip Homburg
fc4593fb42 List of service/driver names that are allowed as IPC endpoints for a new 
driver/service.
 2008-02-21 15:49:44 +00:00
Philip Homburg
124a128736 Defines for AMD I/O MMU 2008-02-21 15:47:11 +00:00
Ben Gras
2c45324c47 keymap contributed by Roman Ignatov. 2008-02-06 15:16:50 +00:00
Ben Gras
2876d5c4ba Optimization in searching for new zones to allocate contributed 
by Jens de Smit.
 2008-02-06 15:05:57 +00:00
Ben Gras
cd89066f9a Trust $PATH. 2007-12-19 10:51:21 +00:00
Ben Gras
b250847120 Makefile for audio drivers. 2007-12-19 10:37:29 +00:00
Ben Gras
8e727c97ce always re-enable irq, so devices sharing this irq don't go deaf 
as IRQ_REENABLE isn't specified.
 2007-12-14 12:44:20 +00:00
Ben Gras
50fa859819 A rint() implementation. 2007-12-14 11:59:54 +00:00
Ben Gras
bd489b6c0b Original imported versions of s_rint.c and math_private.h. 2007-12-11 12:32:26 +00:00
Ben Gras
3f2230eee5 add M_SQRT1_2 (1/sqrt(2)) 2007-12-11 10:59:02 +00:00
Ben Gras
e39af6d1ff yearly fsck increase. 2007-12-11 10:51:35 +00:00
Ben Gras
45744bff41 Connect new audio drivers to build. 2007-11-23 11:53:33 +00:00
Ben Gras
b79b305ba1 More es1371 bij Pieter Hijma. 2007-11-23 11:52:34 +00:00
Ben Gras
c67a56708e es1370 driver and updated es1371 and framework by Pieter Hijma. 2007-11-23 11:40:33 +00:00
Ben Gras
0d2d8c6db2 audio drivers. (not updated for trunk.) 
sb16: port of isa sb16 driver to user-space. Port by Peter Boonstoppel.
es1371: By Laurens Bronwasser.
 2007-11-23 11:30:50 +00:00
Ben Gras
1327804478 MFS doesn't need sys_exit(). 2007-10-23 14:24:41 +00:00
Ben Gras
67d1b67805 exit prototype 2007-10-23 14:19:16 +00:00
Ben Gras
e8aec69c7b tweak to panic functions of mfs and vfs. 
. print newline
  . when recursive panic detected, don't simply return, confusing
    the caller, but print a diagnostic and exit
  . don't call sys_exit as this may confuse PM; it should be OK
    to call PM exit() nowadays.
 2007-10-23 14:17:51 +00:00
Ben Gras
515e8216e1 Basic entry for dpeth suggested by Jens de Smit. 2007-10-17 11:02:33 +00:00
Ben Gras
0ae1ff99b8 Fix for DL_STAT_REPLY/DL_TASK_REPLY 
Bug found and fixed by Jens de Smit <jfdsmit at few.vu.nl>.
 2007-10-17 10:53:47 +00:00
Ben Gras
23f6e478df Fixed a glitch introduced in safe i/o conversion. 2007-10-17 10:50:18 +00:00