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Author SHA1 Message Date
Marian Ohligs
94a98c5950 Merge branch 'master' into ohligs 
Conflicts:
	kernel/tasks.c
 2011-07-30 19:21:25 +02:00
Stefan Lankes
8c9504a87f add some additional error checks 2011-07-30 17:40:09 +02:00
Stefan Lankes
f76f4ac70d fix wrong initialization of current_task 2011-07-30 17:36:21 +02:00
Stefan Lankes
fba32ec692 using of the correct data types 
=> avoids some conflicts on other architectures
 2011-07-30 17:34:30 +02:00
Stefan Lankes
1f681afcb1 cosmetic changes 2011-07-30 17:29:43 +02:00
Stefan Lankes
30f84a4007 fix bug in irq handling 2011-07-30 17:28:09 +02:00
Stefan Lankes
4735eb6651 redirect qemu's monitor to stdio 2011-07-30 17:24:06 +02:00
Marian Ohligs
102a887add - test commit. 
--> malloc with 532 chars is working
--> malloc with more than 533 chars causes an error
 2011-07-27 17:17:40 +02:00
Marian Ohligs
4b258871be Merge branch 'master' into ohligs 2011-07-27 10:36:51 +02:00
Marian Ohligs
55e0e971be merge master 2011-07-27 10:28:01 +02:00
Stefan Lankes
0d867265d9 set LWIP_RAW to 0 because we don't nee raw pcbs => speeds up input processing 2011-07-26 14:54:06 -07:00
Stefan Lankes
ff2b9da103 do not longer search a MP table, if MAX_CORES is set to 1 2011-07-22 21:17:15 +02:00
Stefan Lankes
ff8c37d68d use "real" atomic operations to set a value in atomic_t 2011-07-22 21:08:38 +02:00
Stefan Lankes
83bd42a020 remove type 2011-07-21 21:57:15 +02:00
Stefan Lankes
dd9ddbca46 add memory barrier 2011-07-21 19:15:48 +02:00
Marian Ohligs
a14ba26991 Merge branch 'master' into ohligs 
Conflicts:
	kernel/tasks.c
	kernel/tests.c
 2011-07-21 15:05:32 +02:00
Marian Ohligs
c768f03193 - initrd_open now init in initrd_mkdir 
- O_CREAT is working!
 2011-07-21 13:32:09 +02:00
Marian Ohligs
5da4c28249 bug fix 2011-07-21 10:59:45 +02:00
Marian Ohligs
a11897414d - O_TRUNC is working yet 
- fixing some bugs in O_TRUNC
- disable some buggy code
 2011-07-21 10:24:37 +02:00
Stefan Lankes
ab37b024b0 simply the scheduler => move code from entry.asm to timer.c 2011-07-21 09:59:29 +02:00
Stefan Lankes
b228c2260f reduce the number of per_core calls 2011-07-21 09:58:42 +02:00
Stefan Lankes
28a535dbeb SMP version is currently buggy => please define MAX_CORES as 1 2011-07-20 09:51:50 +02:00
Stefan Lankes
e57a447fda minor changes in using the per_core macro, add additional output messages by an exception & cosmetic changes 2011-07-20 09:47:46 +02:00
Stefan Lankes
20c944b099 avoid a task migration during the calculation of the current task 
=> temporary clearing the IF flag
 2011-07-20 08:24:24 +02:00
Stefan Lankes
dfa928de78 reduce the number of function calls to determine the core id 2011-07-19 21:22:54 +02:00
Stefan Lankes
8e9accd6ed cosmetic changes 2011-07-19 09:58:40 +02:00
Stefan Lankes
a422926dda cosmetic changes 2011-07-19 09:23:55 +02:00
Stefan Lankes
d05ffcacac we use the same handler for exceptions and interrupts => interrupts has to push a virtual error code on the stack 2011-07-19 09:10:12 +02:00
Stefan Lankes
b1c5bf67c2 use a more robust method to find the MP table 2011-07-19 07:36:24 +02:00
Stefan Lankes
d203a070f4 add IPI support to flush the TLB on the other cores 2011-07-19 07:16:49 +02:00
Stefan Lankes
85768e6f58 fix bug in APIC code 
=> before we enable the interrupts,  we map the APIC registers
 2011-07-18 15:51:26 +02:00
Stefan Lankes
82e6604a2c demo also shows the core number on which the application is running 2011-07-18 09:51:16 +02:00
Stefan Lankes
da8b078184 align timer_ticks to a cache line 2011-07-18 09:32:52 +02:00
Stefan Lankes
e595fae384 add SMP support 
- this is experimental version
- by setting MAX_CORES to 1, you are to disable the SMP support
 2011-07-18 09:14:28 +02:00
Stefan Lankes
09b3655ea4 reserve a page for the boot code of the application processors 2011-07-18 09:13:33 +02:00
Stefan Lankes
ba1cbc97c8 on a SMP system, only the boot processor increases the timer value 2011-07-18 09:10:23 +02:00
Stefan Lankes
36a8ed9e31 add helper functions for reading and writing CMOS entries 2011-07-18 09:06:09 +02:00
Stefan Lankes
35ec905b7e move processor initialization code into the function cpu_init 2011-07-18 09:01:35 +02:00
Stefan Lankes
e7c0f53562 redesign of the boot code of the application processor 2011-07-18 08:35:57 +02:00
Stefan Lankes
1fb1379a9c remove typo 2011-07-18 08:35:14 +02:00
Stefan Lankes
afbe7ea520 fix typo 2011-07-16 07:52:14 +02:00
Stefan Lankes
18ce8eff11 some code cleanups 2011-07-15 09:22:31 +02:00
Marian Ohligs
c6a5f9390e - some test changes in newlib/examples 2011-07-13 13:17:02 +02:00
Stefan Lankes
a61607d2e7 add additional error messages 2011-07-12 10:26:50 -07:00
Stefan Lankes
ff1bc7c470 remove typo 2011-07-11 23:42:25 -07:00
Marian Ohligs
a4c870deca - bugfix in syscall.c 
- disable FILE_TYPE checks in lseek for testing purposes
 2011-07-11 13:36:41 +02:00
Marian Ohligs
1744238f28 - open is working yet. Have to be tested a little bit more. 2011-07-06 04:00:55 +02:00
Marian Ohligs
c1336596ab - some design changes 2011-07-05 15:36:39 +02:00
Marian Ohligs
7b63bf1d27 !!!!! -> increasing the offset has to be done inside the fs/chardriver. 
- rewrite the initrd_read/write, char_driver r/w. Now all functions use fildes_t instead of vfs_node_t structs.
- eleminate some compiler warnings
- some changes in open, to reduce compiler warnings. This function isn't working yet!
 2011-07-05 14:50:25 +02:00
Stefan Lankes
ae8c12eb4d remove obsolete file 2011-07-05 07:48:15 +02:00