Simon Pickartz
e813c37d9f
update mailbox_system to newest version
2011-08-01 13:55:29 +02:00
Marian Ohligs
b25bd2d785
Merge branch 'master' into ohligs
2011-07-31 20:09:00 +02:00
Stefan Lankes
a26f88c940
cosmetic changes
2011-07-31 19:17:42 +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
ff8c37d68d
use "real" atomic operations to set a value in atomic_t
2011-07-22 21:08:38 +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
Stefan Lankes
ab37b024b0
simply the scheduler => move code from entry.asm to timer.c
2011-07-21 09:59:29 +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
8e9accd6ed
cosmetic changes
2011-07-19 09:58:40 +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
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
Simon Pickartz
6e14d56de8
mailbox does not support sendings to own mailbox
2011-07-18 01:14:18 -07:00
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
36a8ed9e31
add helper functions for reading and writing CMOS entries
2011-07-18 09:06:09 +02:00
Stefan Lankes
18ce8eff11
some code cleanups
2011-07-15 09:22:31 +02:00
Simon Pickartz
ac840a835a
add new iRCC.h
2011-07-13 15:16:52 +02:00
Simon Pickartz
76befd94f1
update to current mailbox-system
2011-07-13 15:08:33 +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
Simon Pickartz
439c56292e
add icc_mail_noise to generate noise on the other cores
2011-07-04 12:27:28 +02:00
Stefan Lankes
e08f6a9d53
add UART support
2011-07-02 13:04:26 -07:00
Simon Pickartz
c0fe176945
remove typos
2011-07-02 09:09:53 -07:00
Stefan Lankes
5cd3d7557a
fine tuning to increase the performance of the mailbox example
2011-07-02 03:13:24 -07:00
Simon Pickartz
f4443e6761
new mail_pingpong test
2011-07-01 15:41:41 +02:00
Stefan Lankes
86b1d02945
remove obsolete lines
2011-06-30 12:11:58 -07:00
Stefan Lankes
e1d3ac2ec5
remove obsolete code & minor optimizations
2011-06-29 12:31:32 -07:00
Simon Pickartz
39b79506bf
Merge branch 'master' of git.lfbs.rwth-aachen.de:metalsvm into mailbox_integration
2011-06-22 19:51:21 +02:00
Generic account for RWTHAachen Students
262e9f085a
bug fix
2011-06-07 03:53:37 -07:00
Stefan Lankes
536e02892f
Merge branch 'master' of git.lfbs.rwth-aachen.de:metalsvm into lwip
...
Conflicts:
lwip/src/include/lwipopts.h
2011-06-06 13:20:31 -07:00
Generic account for RWTHAachen Students
521c3e1bc9
free allocated memory for iRCCE_MAIL_HEADER now; call iRCCE_finalize() in icc_halt()
2011-06-06 06:45:17 -07:00
Simon Pickartz
e59860dde3
add icc_mail_ping to icc.h
2011-05-31 04:57:55 -07:00
Simon Pickartz
75ed99db86
added mailbox-support
2011-05-31 10:45:22 +02:00
Marian Ohligs
d92515f02a
Merge branch 'master' into ohligs
2011-05-30 22:48:00 +02:00
Jacek Galowicz
7fdb044e9a
Encapsulated FPU restore instructions.
...
There is a new procedure restore_fpu_state() in
arch/x86/include/asm/tasks_types.
Will need this code in lguest, too.
2011-05-30 11:22:54 +02:00
Stefan Lankes
5d16090b76
map FPGA registers to the kernel space
2011-05-29 15:30:34 -07:00
Marian Ohligs
83f5a4c426
Merge branch 'master' into ohligs
...
Conflicts:
.gitignore
2011-05-29 11:20:49 +02:00
Stefan Lankes
cdd16a2b9f
add the SSE support
...
=> context switch stores also the SSE registers
2011-05-28 23:35:46 +02:00
Marian Ohligs
4f0bc05a74
add basic support of scanf, get ...
2011-05-23 12:56:14 +02:00
Stefan Lankes
098546fe25
fix typo in the declaration of icc_ping
2011-05-17 08:11:41 -07:00
Stefan Lankes
3a0e42eef1
add ping pong test and some bug fixes in the ICC part
2011-04-24 07:27:27 -07:00
Stefan Lankes
29ab43f289
First steps to realize Inter-Core-Communication via RCCE
2011-04-23 00:13:12 -07:00
Stefan Lankes
7cb05d8f4a
first version to support the FPU
...
- seems to work
- currently, we didn't support SIMD instructions
2011-04-21 07:32:10 +02:00
Stefan Lankes
d8ad0b8dce
add space to store the FPU context
2011-04-21 07:31:46 +02:00
Jacek Galowicz
a9c4b5ddc0
Encapsulated IDT-/GDT-descriptor configuring code into helper functions.
2011-04-21 07:31:45 +02:00
Stefan Lankes
373d663fd0
add iRCCE code
2011-04-21 07:31:38 +02:00
Stefan Lankes
68564c3238
Merge branch 'tests'
...
Conflicts:
include/metalsvm/spinlock.h
include/metalsvm/spinlock_types.h
kernel/tasks.c
2011-04-18 15:36:22 +02:00
Stefan Lankes
47f37e3b00
use memory barriers instead of read memory barriers to determine the current TSC
...
=> more accurate caclculation of the timer frequency
+ minor cosmetic changes
2011-04-18 15:07:45 +02:00
Jacek Galowicz
b9b7841dc3
Moved IDT related structs from idt.c to idt.h.
2011-04-15 15:08:41 +02:00