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263 commits

Author SHA1 Message Date
Steffen Vogel
9018781eee replaced old kfree() calls with new signature 2013-11-20 14:11:19 +01:00
Steffen Vogel
9441d21d89 more cleanup of old 32bit code relicts, typos and indention 2013-11-14 12:22:52 +01:00
Steffen Vogel
90d884ec8d changed naming of 64bit boot paging tables according to 32bit boot tables 
calculate required boot page tables as a function of KERNEL_SPACE
 2013-10-25 12:02:04 +02:00
Steffen Vogel
fca96e9851 unified paging preprocessor #defines and naming scheme 2013-10-24 12:36:05 +02:00
Steffen Vogel
d59676dbf5 more work to make our assembly initialization more beautiful 2013-10-17 21:35:13 +02:00
Steffen Vogel
3e73d6384e fixed regression 2013-10-17 13:09:20 +02:00
Steffen Vogel
3be25b99d2 reorganized 64bit paging initialization 2013-10-17 11:36:02 +02:00
Steffen Vogel
403c529e8b fixed copy&paste bug and moved cpu initialization in cpu_init() 2013-10-16 17:50:37 +02:00
Steffen Vogel
9b47b3ef45 refactored paging code to be more universial and suitable for 64bit paging 2013-10-16 17:50:37 +02:00
Steffen Vogel
1fc3e40c4e fixed some typos, added comments and some code cleanup 2013-10-10 11:09:36 +02:00
Stefan Lankes
da30b95e9d minor optimizations and code cleanups 2012-09-10 05:34:18 -07:00
Stefan Lankes
4131221b9a By entering/leaving the kernel, DS and ES registers will be saved/restored. 2012-08-24 20:21:21 +02:00
Stefan Lankes
67d2e0e633 remove obsolete and wrong line 
- do not use reschedule in an interrupt handler!
 2012-08-10 20:16:19 +02:00
Stefan Lankes
8a7463883a disable IOAPIC's timer and add helper function to determine the version of the IOAPIC 2012-08-01 09:51:20 +02:00
Stefan Lankes
b49f2ef08a determine all six IO base addresses 2012-08-01 09:50:07 +02:00
Stefan Lankes
3e01fbad68 add a more flexible interface to determine PCI information 
=> now, we determine also the size of the IO address space
 2012-07-26 09:07:20 +02:00
Stefan Lankes
bb467767d0 enable the SMP support on systems with a X2APIC 2012-07-22 22:19:50 +02:00
Stefan Lankes
84945aee64 add MSR and X2APIC support 2012-07-22 13:16:17 +02:00
Stefan Lankes
e0a112bc2a remove obsolete check for APIC support 2012-07-22 13:13:46 +02:00
Stefan Lankes
c0a96953b4 only if CONFIG_VGA is defined, VGA will be mapped into the kernel space 2012-07-22 10:56:03 +02:00
Stefan Lankes
cbd5b5be83 disable the cache for VGA 2012-07-22 10:46:07 +02:00
Stefan Lankes
4775e5e11e use static stacks only for the idle tasks 
=> all other stacks will be created on demand
 2012-07-19 22:07:59 +02:00
Stefan Lankes
ae1216f757 user a read barrier instead of a normal barrier to serialize calls of rdtsc 2012-07-19 08:28:23 +02:00
Stefan Lankes
6462e2b0fd remove typo 2012-07-19 00:31:08 +02:00
Stefan Lankes
89c792cc03 fix bug in the calculation of esp0 2012-07-19 00:17:31 +02:00
Stefan Lankes
09ec6dcc3a some code cleanups 
=> simplify the handling of FPU exceptions
 2012-07-18 20:56:23 +02:00
Stefan Lankes
dadc4ce7ed set task switched flag to support applications, which require FPU support 2012-07-18 20:54:04 +02:00
Stefan Lankes
47fae3de67 some code cleanups 2012-07-17 14:06:48 -07:00
Stefan Lankes
f83f29abb7 add automatic detection of fence instructions 2012-07-17 22:33:29 +02:00
Stefan Lankes
c32a30726a some code cleanups 2012-07-17 12:44:18 -07:00
Stefan Lankes
6013c2ec4d add memory barriers to seralize load and store operations 
=> required to clone a task
 2012-07-16 23:05:46 +02:00
Stefan Lankes
4ebfbdf63d Merge branch 'master' into tickless 2012-07-14 13:28:08 -07:00
Stefan Lankes
1c4c51ae50 port esp0-patch to x86_64 2012-07-14 12:15:01 +02:00
Stefan Lankes
3c1b270160 fix bug in the calculation of esp0 2012-07-14 11:16:29 +02:00
Stefan Lankes
6259892c00 initialize the kernel stack only for the boot task 2012-07-14 11:15:18 +02:00
Stefan Lankes
764134bd18 remove bug by searching lapci on a 64bit system 2012-07-10 22:43:02 +02:00
Stefan Lankes
32aee76655 remove obsolete symbols in a single environment 2012-07-10 21:48:23 +02:00
Stefan Lankes
24914fcb4f add prototype of a tickless kernel 
only by entering the kernel, the tick counter will be updated
=> by using this feature, MetalSVM supports only LwIP's raw interface,
   because we have no guarantee that the tcpip thread will get computation time
=> no NETCONN & BSD socket support
=> no load balancing support
 2012-07-03 16:46:54 +02:00
Stefan Lankes
d9f311877c Merge branch 'x64_new' 2012-06-13 11:24:10 +02:00
Stefan Lankes
be3eed681e use the correct data type for the CR4 register 2012-06-13 11:23:05 +02:00
Stefan Lankes
ab27285843 disable obsolete 64bit code 2012-06-13 11:22:38 +02:00
Jacek Galowicz
ecb3fb5af2 Reverted the removal of configure_idt_entry() 
Commit 227cc19890
"add alpha version of x64 support"
removed configure_idt_entry(), but this is used within the
lguest branch.
 2012-06-13 09:57:01 +02:00
Jacek Galowicz
49eb099b80 Reverted the removal of configure_gdt_entry() 
Commit 227cc19890
"add alpha version of x64 support"
removed configure_gdt_entry(), but this is used within the
lguest branch.
 2012-06-13 09:36:28 +02:00
Stefan Lankes
e06d910514 enable SMP support for 64bit systems 2012-06-12 23:42:02 +02:00
Stefan Lankes
a1f07c8027 map also mp_config into the address space 2012-06-12 09:20:54 +02:00
Stefan Lankes
08bcc19626 enable full (64bit) APIC support 
- no SMP support
 2012-06-11 21:49:17 +02:00
Stefan Lankes
e230fdcf15 usage of 64bit TSS descriptors and some code cleanups 2012-06-11 16:16:35 +02:00
Stefan Lankes
4fb03cde20 fix bug in the initialization of the stack pointer 2012-06-11 16:15:26 +02:00
Stefan Lankes
1e275732c5 simplify the APIC and GDT code 2012-06-10 23:40:22 +02:00
Stefan Lankes
654e91b0a2 add LAPIC support of the 64bit kernel 2012-06-10 21:38:01 +02:00