105 commits

Author	SHA1	Message	Date
Stefan Lankes	d406066fc9	replace C by Rust code to intialize the GDT	2017-08-06 23:23:19 +02:00
Stefan Lankes	bd3113be0b	initialize APIC after the intialization of IDT & GDT ... - fix problems with Qemu	2017-08-06 23:23:12 +02:00
Stefan Lankes	1603f9e0e2	remove obsolete global variable "kernel_stack"	2017-08-06 23:23:12 +02:00
Stefan Lankes	f06de2044b	use unsigned operation instead of signed	2017-08-06 23:23:11 +02:00
Stefan Lankes	029256c2ef	add option to disable mwait support	2017-08-06 23:23:11 +02:00
Stefan Lankes	12306ee73b	add address of the CMCI register	2017-08-06 23:23:11 +02:00
Stefan Lankes	079da6afc3	remove mwait support to avoid priority inversion	2017-08-06 23:23:11 +02:00
Stefan Lankes	1fafc12d76	increasing the readability	2017-08-06 23:23:11 +02:00
Stefan Lankes	247db351bf	add info message if MCE is available	2017-08-06 23:23:10 +02:00
Stefan Lankes	9fe61a30db	enable support of machine check handling	2017-08-06 23:23:10 +02:00
Stefan Lankes	a992690237	determine the current LVT level before checking the level	2017-08-06 23:23:10 +02:00
Stefan Lankes	5edcde3cd4	check supportet LVT level before disabling LVT_TSR & LVT_PMV	2017-08-06 23:23:10 +02:00
Stefan Lankes	4dd809f0dc	remove typo (disable timer instead of thermal interrupt)	2017-08-06 23:23:10 +02:00
Stefan Lankes	c898bf266a	increasing the readability	2017-08-06 23:23:09 +02:00
Stefan Lankes	30fef14454	remove obsolete irq handler	2017-08-06 23:23:09 +02:00
Stefan Lankes	27d4401372	avoid memory access by preloading image_size into r11	2017-08-06 23:23:09 +02:00
Stefan Lankes	3bdcd74d03	remove stupid typo	2017-08-06 23:23:09 +02:00
Stefan Lankes	3be3ef1f31	remove typo	2017-08-06 23:23:08 +02:00
Stefan Lankes	1b182b089a	add flag to be sure that the linker creates a static binary	2017-08-06 23:23:08 +02:00
Stefan Lankes	437f445ed8	fix typos, fix meaing of PAGE_CEIL and PAGE_FLOOR	2017-07-15 16:24:08 +02:00
Stefan Lankes	f274098382	increasing the readability	2017-06-16 01:33:46 +02:00
Stefan Lankes	b18263192f	set cmdline to 0 if a valid cmdline isn't available	2017-06-15 15:43:19 +02:00
Stefan Lankes	354d77a6bd	add pseudo handler for debugging	2017-06-15 13:11:20 +02:00
Stefan Lankes	90083dcb00	reuse irq 121 to wakeup a core	2017-06-15 12:57:58 +02:00
Stefan Lankes	e4d5236fe4	Merge branch 'devel' of github.com:RWTH-OS/HermitCore into devel	2017-06-15 00:11:48 +02:00
Stefan Lankes	00d23d7b16	remove compiler warnings	2017-06-15 00:11:17 +02:00
Stefan Lankes	15153db395	mov wakeup_core to task.c	2017-06-14 23:29:59 +02:00
Stefan Lankes	278c7f21f0	remove typo	2017-06-14 23:29:11 +02:00
Stefan Lankes	a9b41369c1	use interrupt 83 (instead of 82) to wakeup a core ... - interrupt 82 is already used to realize signals	2017-06-10 14:33:44 +02:00
Stefan Lankes	47a8bf2b0c	revise code layout	2017-06-10 14:15:48 +02:00
Stefan Lankes	fea0f31018	avoid busy waiting if the cpu feature mwait is missing	2017-06-07 21:54:28 +02:00
Stefan Lankes	7092e5e890	remove compiler warnings	2017-06-05 11:14:04 +02:00
Stefan Lankes	c615fdbf31	the device discovery alg. checks also the PCI subsystem id	2017-06-05 11:12:36 +02:00
Stefan Lankes	7ee56194d3	fix counter usage, add debug message	2017-06-03 10:19:10 +02:00
Stefan Lankes	1c477aaa60	set default baudrate to 38400	2017-06-03 08:16:19 +02:00
Stefan Lankes	8ce912ef03	before writing to UART, check if the fifo is free	2017-06-02 20:13:09 +02:00
Stefan Lankes	ab6dee0db7	revise uart interface, remove obsolete code	2017-06-02 20:08:42 +02:00
Stefan Lankes	2f278b345f	simplify UART detection, use the information of the loader	2017-05-31 22:08:21 +02:00
Stefan Lankes	b92a35a094	add the support of PCI's sub-vendor id	2017-05-30 23:05:30 +02:00
Stefan Lankes	986a2efcc8	simplify code, increase the compatibility to AMD processors	2017-05-30 23:04:14 +02:00
Stefan Lankes	26825756a2	add option to define uart port via kernel parameters	2017-05-27 21:26:12 +02:00
Stefan Lankes	ff44f5fa39	map kernel parameter into the virtual address space	2017-05-27 21:21:57 +02:00
Stefan Lankes	4a775ea129	revise debug messages	2017-05-27 21:19:12 +02:00
Stefan Lankes	4d8723644e	remove LINT0 support	2017-05-25 10:13:27 +02:00
Stefan Lankes	7e10157438	remove typo	2017-05-24 23:57:39 +02:00
Stefan Lankes	81e710a1ba	add more debug messages	2017-05-24 23:47:05 +02:00
Stefan Lankes	d044ea58b4	add implementations for atomic_intXX_inc/_dec	2017-05-24 22:24:03 +02:00
Stefan Lankes	2e9b9c62a5	remove padding in buddy_t, align TLS to 32 byte	2017-05-23 23:15:17 +02:00
Stefan Lankes	2704dbfb1e	only the boot processor should set mb_info	2017-05-20 14:00:12 +02:00
Stefan Lankes	fda002a9da	define pointer to multiboot_info_t as const ... - we shouldn't change this pointer	2017-05-20 13:59:08 +02:00