106 Commits

Author	SHA1	Message	Date
belliash	b7e5f1b5c1	Use CR constants instead of hardcoded values	2023-01-04 16:33:28 +01:00
belliash	f19afbddb7	Do not create new bootloader stack as it is not needed any longer and kernel will use its own stack	2023-01-03 23:04:11 +01:00
belliash	bb95223501	Implement BlActivateSerialControllerIO() routine for activating I/O space access on PCI(E) serial controllers	2023-01-03 00:10:24 +01:00
belliash	c91708034b	Correct comments	2023-01-02 18:06:54 +01:00
belliash	c5a7d0fe05	Improvements in COM port support	2023-01-02 16:14:00 +01:00
belliash	b6b25ed04d	Initialize serial port only debugging enabled	2023-01-01 19:20:34 +01:00
belliash	94e9fa1293	Allow to provide custom COM port address	2022-12-29 23:44:52 +01:00
belliash	7f21e4f19c	Dump EFI memory mappings	2022-12-29 17:09:44 +01:00
belliash	6a27ea140b	Print xtldr debug messages only when debugging enabled	2022-12-28 23:30:03 +01:00
belliash	dec021b1ec	Reorganize early debug printing; initialize kernel stacks when needed	2022-12-28 23:11:35 +01:00
belliash	9dc0e60f28	We support EFI-enabled systems only and such machines should support PAE, so there is no need for XTLDR to support non-PAE x86 hardware	2022-12-28 15:57:03 +01:00
belliash	5c5f0a6df9	Add missing routine documentation	2022-12-27 22:13:48 +01:00
belliash	6d77ff42c5	Loop over halt; add missing calling convention	2022-12-27 20:12:59 +01:00
belliash	5b75d005a7	Implement HlClearInterruptFlag() and HlSetInterruptFlag() intrinsic routines	2022-12-27 18:54:01 +01:00
belliash	8f3a4aef60	Code formatting	2022-12-23 22:27:08 +01:00
belliash	db1b47e50e	Initialize CpuRegisters variable to silence a warning	2022-12-23 14:43:36 +01:00
belliash	3ab1695968	Common routines for reading from and writing to CPU control registers	2022-12-23 14:30:52 +01:00
belliash	7496c7203d	Add missing routines documentation	2022-12-22 23:29:16 +01:00
belliash	4d68b93ed3	Small code formatting and refactoring	2022-12-22 23:19:23 +01:00
belliash	8b02fb6c3f	Mostly update comments in PE/COFF module	2022-12-21 23:02:37 +01:00
belliash	d158525659	Add missing documentation for BlCreateStack() routine	2022-12-21 22:34:59 +01:00
belliash	6c4496f839	KERNEL_STACK_SIZE should be expressed in bytes as the name suggests, calculate number of pages where needed	2022-12-21 22:24:16 +01:00
belliash	dc2570ca8e	Serial port should be working all the time, so announce that now booting the kernel	2022-12-21 20:52:53 +01:00
belliash	cf828a6896	Fill in kernel initialization block	2022-12-21 20:04:20 +01:00
belliash	51886a05dd	Get rid of boot services code after exiting boot services	2022-12-20 23:06:32 +01:00
belliash	7c38efc802	Update boot sequence and check PE/COFF image machine type compatibility	2022-12-20 19:11:15 +01:00
belliash	edee9a8ec6	Rework BlGetMemoryMap() routine to use EFI_MEMORY_MAP structure; map EfiBootServicesData instead of EfiReservedMemoryType	2022-12-20 18:59:36 +01:00
belliash	eb5998c58e	Add a way to check PE/COFF image machine type	2022-12-20 15:37:13 +01:00
belliash	7bcdd8562d	Several changes to EFI memory mapping ... * Move EFI memory type conversion to separate routine * Never map VRAM * Map only pages not exceeding the lowest physical page	2022-12-19 22:50:03 +01:00
belliash	6871291c9a	Basic steps in XTOS boot protocol	2022-12-14 22:17:17 +01:00
belliash	8b9c6780d5	Code formatting	2022-12-13 22:37:47 +01:00
belliash	9f4db475bb	Implement HlHalt() intrinsic routine and add basic definitions for kernel services	2022-12-11 23:09:35 +01:00
belliash	0572b208f1	Add full paging support for AMD64 and i686 architectures, including PAE support	2022-12-11 20:14:04 +01:00
belliash	2b679c11d4	Fix a bug in BlAddVirtualMemoryMapping() routine causing PF (Page Fault) on systems with more than 3GB of RAM	2022-12-11 13:56:40 +01:00
belliash	8beb7c13ec	Implement BlCreateStack() for i686 architecture	2022-12-07 23:01:59 +01:00
belliash	42c762ddf8	Add missing stub for i686 builds	2022-12-07 22:07:41 +01:00
belliash	900e86c9da	Create new stack and then boot XTOS, export more routines with the loader protocol	2022-12-07 20:34:16 +01:00
belliash	d50fb7c37d	Implement BlCreateStack()	2022-12-07 19:46:36 +01:00
belliash	43c16d054d	Use PVOID instead of HARDWARE_PTE to allow different variable types for different architectures	2022-12-07 18:54:21 +01:00
belliash	93fa2aed67	Implement BlMapVirtualMemory() routine for recursive mapping	2022-12-06 23:32:31 +01:00
belliash	3876414a48	Implement BlAddVirtualMemoryMapping() and BlInitializeVirtualMemory() routines	2022-12-06 17:49:00 +01:00
belliash	2f03f84a20	Move memory related routines to a separate file and implement BlGetMemoryMap() routine	2022-12-05 20:08:18 +01:00
belliash	6b2f34f287	Store physical address as well in the image context	2022-12-04 22:46:33 +01:00
belliash	cba4a065ba	Add missing comments	2022-11-23 20:51:40 +01:00
belliash	519df2ad11	Allow to set VirtualAddress of loaded module	2022-11-23 20:34:20 +01:00
belliash	2cb2328f45	Initial XtpLoadModule() implementation	2022-11-17 22:44:53 +01:00
belliash	0db01053ab	Code formatting	2022-11-16 20:06:52 +01:00
belliash	5ec08cb84a	Implement PeGetSubSystem() routine	2022-11-16 15:03:33 +01:00
belliash	9f43ad06af	Implement PeRelocateImage() routine	2022-11-15 23:31:35 +01:00
belliash	ee9f2df6a6	Properly relocate PE/COFF image	2022-11-15 00:19:21 +01:00