Commit graph

2182 commits

Author SHA1 Message Date
Philip Homburg
668515afe2 More heap for fxp, support for I/O MMU. 2008-02-25 10:12:09 +00:00
Philip Homburg
54f714e59e Respond to RS ping request, asynch interface, register with I/O MMU. 2008-02-25 10:02:24 +00:00
Philip Homburg
00ef93d6a2 Use nonblocking sends to reply, fixed reply message for DIAGNOSTICS(_S) 2008-02-22 16:03:00 +00:00
Philip Homburg
e3d4c74393 Functions that check arguments and return a status code and functions that
don't.
2008-02-22 15:59:12 +00:00
Philip Homburg
fecd153c2c Declare and call functions that check arguments and return a status code. 2008-02-22 15:56:12 +00:00
Philip Homburg
8a07b7687a Use nonblocking send to reply. 2008-02-22 15:52:13 +00:00
Philip Homburg
bc7e3c02a3 Asynchronous select implementation. 2008-02-22 15:46:59 +00:00
Philip Homburg
ff7eae2ad8 Private copy of kputc to support asynch communication with log device. 2008-02-22 15:43:33 +00:00
Philip Homburg
2ec762c60c Asynchronous communication with character specials. 2008-02-22 15:41:07 +00:00
Philip Homburg
d9a9b727e2 Added dmap_async_driver and dmap_sel_filp fields. Support for asynch character
drivers (needs cleaning up).
2008-02-22 15:01:00 +00:00
Philip Homburg
9df94c5ee8 Use dev_t instead of Dev_t in structures. 2008-02-22 14:54:00 +00:00
Philip Homburg
097d8fee66 Use nonblocking send for reply. Support for asynchronous message passing
(needs cleaning up).
2008-02-22 14:53:02 +00:00
Philip Homburg
66c930ef8b Higher NCALLS requires bigger table. New calls are in PM. 2008-02-22 14:51:38 +00:00
Philip Homburg
93ff4c327f Added XDOPEN. 2008-02-22 14:50:41 +00:00
Philip Homburg
9388a27070 Support for O_REOPEN flag and pass the filp numbet to dev_open. 2008-02-22 14:49:02 +00:00
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