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Author SHA1 Message Date
Stefan Lankes
f02655ccda add fallback code for memcpy 2011-04-21 07:31:44 +02:00
Stefan Lankes
ed22678011 add code to initialize (i)RCCE and to test RCCE 2011-04-21 07:31:44 +02:00
Stefan Lankes
373d663fd0 add iRCCE code 2011-04-21 07:31:38 +02:00
Stefan Lankes
df250721b5 use logical operation instead of / and % to increase the performance 2011-04-19 07:23:00 +02:00
Stefan Lankes
4fc507bc6b fix bug in the TSS initialization for a new task, which is a copy of the current task 2011-04-18 12:18:59 -07:00
Stefan Lankes
bd703f6be4 avoid compiler errors by using MAX_CORES = 1 2011-04-18 06:44:17 -07:00
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
e94c31d03b add a new IRQ save spinlock implementation 
- avoids a deadlock
- usable in a interrupt handler
 2011-04-18 15:12:18 +02:00
Stefan Lankes
68281c8ad0 cosmetic changes, minor code optimization 2011-04-18 15:10:24 +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
Stefan Lankes
624afd187c by entering a system call, we need also to push the segment descriptor on the stack 2011-04-18 15:05:27 +02:00
Stefan Lankes
04a0dfb114 enable the support of the system call "fork" 
remove obsolete file
 2011-04-18 15:03:35 +02:00
Jacek Galowicz
b9b7841dc3 Moved IDT related structs from idt.c to idt.h. 2011-04-15 15:08:41 +02:00
Stefan Lankes
02cf1d87f2 resolve some merge conflicts 2011-04-14 08:58:07 +02:00
Stefan Lankes
b5908af744 Merge branch 'master' of git.lfbs.rwth-aachen.de:metalsvm into doxygen 
Conflicts:
	.gitignore
	arch/x86/include/asm/apic.h
	arch/x86/include/asm/page.h
	arch/x86/include/asm/processor.h
	arch/x86/kernel/idt.c
 2011-04-14 08:40:52 +02:00
Stefan Lankes
a9ce93d119 define the macro SCC_BOOTINFO, which defines the address of the boot parameters 2011-04-13 11:10:47 -07:00
Stefan Lankes
9fb28ccfd9 currently, a fork doesn't work on all architectures => disable this feature in our examples 2011-04-13 11:04:46 -07:00
Stefan Lankes
eeb49cdb90 add the SCC support of a initial ramdisk 2011-04-13 11:03:34 -07:00
Stefan Lankes
4da0a6e15e set correct dependencies between the rules 2011-04-13 11:01:24 -07:00
Stefan Lankes
12fb2a60f2 create a dynamic region, which specifies the boot parameters 2011-04-13 07:04:50 -07:00
Stefan Lankes
0fbf2df5ac use inline assembler to load the IDT 2011-04-08 10:45:26 -07:00
Stefan Lankes
ba1388c13d Merge branch 'master' of git.lfbs.rwth-aachen.de:metalsvm into rcce 2011-04-08 07:26:55 -07:00
Stefan Lankes
d3ad7e1c66 move the call of scc_init to main function 2011-04-08 07:24:47 -07:00
Stefan Lankes
67b39b982a Merge branch 'master' of git.lfbs.rwth-aachen.de:metalsvm 2011-04-08 16:04:41 +02:00
Stefan Lankes
e3e06fe523 set APICID of the boot processor to 0 2011-04-08 16:02:29 +02:00
Stefan Lankes
92c5917ef4 add support to map kernel pages above 1GB 2011-04-08 16:02:29 +02:00
Stefan Lankes
ab78beb859 cosemtic changes 2011-04-08 16:02:28 +02:00
Stefan Lankes
8868900e19 redesign of nested if flag handling 
=> only clearing and setting of the IF flag
 2011-04-08 16:02:28 +02:00
Stefan Lankes
4d14ec6aa7 use HALT instead of NOP8 2011-04-08 16:02:24 +02:00
Stefan Lankes
c43efee104 use HALT instead of NOP 2011-04-08 16:02:18 +02:00
Stefan Lankes
1ff9c397a9 fix bug in the debug messages 2011-04-08 16:02:08 +02:00
Stefan Lankes
ea5b7e4930 reset APIC before timer initialization 2011-04-08 16:02:01 +02:00
Stefan Lankes
e96a549349 more accurate calculation of the processor frequency 2011-04-08 16:01:54 +02:00
Stefan Lankes
030243f200 introduce the hlt instruction 2011-04-08 16:01:44 +02:00
Stefan Lankes
6b86f3c572 add the address of error status register 2011-04-08 16:01:36 +02:00
Marian Ohligs
bbc0bbe2c3 add some .gitignore filetypes 2011-04-07 16:18:18 +02:00
Marian Ohligs
73eab577a6 add some git .ignore filetypes 2011-04-07 15:58:37 +02:00
Stefan Lankes
683f8cca1e add macro to simplify the using of th hlt instruction 2011-04-06 05:38:44 -07:00
Stefan Lankes
f0e4a2b833 add the support of the memory type MPBT 
=> seesection "10.1.2 Internal Cache Changes" of SCC External Architecture Specification (R1.1)
 2011-04-05 23:43:44 -07:00
Jacek Galowicz
6c6d77cfa6 Committed the rest. There is only few stuff missing. 
Embedded nice pictures.
 2011-04-05 14:44:42 +02:00
Stefan Lankes
e599063dd2 cosmetic changes 2011-04-05 11:37:20 +02:00
Stefan Lankes
b46664b375 increasing the readability 2011-04-05 11:33:41 +02:00
Stefan Lankes
b4900b5143 Merge branch 'master' of git.lfbs.rwth-aachen.de:metalsvm 2011-04-05 11:11:21 +02:00
Stefan Lankes
6732e97ccc Merge branch 'master' of git.lfbs.rwth-aachen.de:metalsvm into rcce 2011-04-05 02:03:50 -07:00
Stefan Lankes
e8abd6f336 minor improvements and cosmetic changes to increase the readability 2011-04-05 02:00:02 -07:00
Stefan Lankes
9918db81ec fix bugs in initialization of RCCE 
at first, we have to enable paging and to disable caching for the configuration registers
 2011-04-05 01:55:02 -07:00
Stefan Lankes
31d14370c4 redesign of the SCC bootloader 2011-04-05 01:50:57 -07:00
Jacek Galowicz
f411498368 Commented another bunch of header files. 2011-04-04 18:12:08 +02:00
Jacek Galowicz
8a707cf2bd The procedure name "network_shotdown()" did indeed sound a bit too 
violent, so i renamed it to "network_shutdown()", just like the header
file says.
 2011-04-04 17:12:04 +02:00
Jacek Galowicz
dfe2c817de Continued the small documentation journey. 
Edited Doxyfile - will show static functions and vars now, because some
of them were interesting for documentation.
 2011-04-04 11:27:49 +02:00