perikiyoxd/exectos
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f181215341f9c19d7e43e9f4a69a6b30ebf77482
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Author SHA1 Message Date
belliash f181215341 Initialize segment registers 2023-02-04 00:17:07 +01:00
belliash f37722b6e6 Distinguish ProcessorBlock and ProcessorControlBlock 2023-02-03 19:28:03 +01:00
belliash b90f37dad4 Fill in Interrupt Descriptor Table (IDT) 2023-02-03 18:40:10 +01:00
belliash 648ad1636a Cleanup TSS initialization code 2023-02-03 18:27:50 +01:00
belliash 269214ed34 Another improvements to GDT 2023-02-03 18:00:37 +01:00
belliash a49d0804ce Add trap handlers for both i686 and amd64 2023-02-02 23:31:32 +01:00
belliash 19f34d4b17 Cleanup the code 2023-02-02 19:42:57 +01:00
belliash 715f875c4f Set alignment and packing properly 2023-02-02 17:01:18 +01:00
belliash 2e2b01742a Definitions for setting structures alignment and packing 2023-02-02 15:47:21 +01:00
belliash 73fc7607cd There is no need to specify alignment of the structure in the forward reference 2023-02-02 15:37:57 +01:00
belliash 404f2f85c6 Cleanup the Interrupt Stack Table 2023-02-01 23:47:57 +01:00
belliash 7fc1f04cd0 TSS entry is already put into GDT table, just initialize it 2023-02-01 23:37:12 +01:00
belliash cbd21ced39 Use a size of the structure, not a pointer 2023-02-01 22:38:36 +01:00
belliash dc1a94b982 This is 'Processor Block' 2023-02-01 22:02:07 +01:00
belliash 3522539d4b Initialize Interrupt Descriptor Table (IDT) 2023-02-01 21:56:17 +01:00
belliash 1ef205d47b Initialize DoubleFault and NonMaskableInterrupt TSS entries 2023-02-01 20:36:40 +01:00
belliash e2813bcdaa Fix entries in Global Descriptor Table (GDT) 2023-02-01 20:24:55 +01:00
belliash 21fbe6febe Add IDT related definitions 2023-02-01 20:14:10 +01:00
belliash 5bbda188c6 IDT access levels and gate types 2023-02-01 00:51:13 +01:00
belliash 9a1e9b1084 Define TSS offsets 2023-01-30 23:43:10 +01:00
belliash 892c9eca86 Do not hardcode I/O map base 2023-01-30 22:38:41 +01:00
belliash a761d3125a Architecture specific initialization prior to processor structures initialization 2023-01-30 20:34:05 +01:00
belliash 6f068513cd Initial processor block initialization 2023-01-30 19:07:05 +01:00
belliash ebe6792f2b Add MSR (Model Specific Registers) values 2023-01-30 17:59:00 +01:00
belliash d3376ce33b This is no longer an idea 2023-01-29 22:33:12 +01:00
belliash 2bf15a5bb8 Fix pointer offset in PE relocation code 2023-01-29 20:38:05 +01:00
belliash ddffd0c582 Temporary kernel stack is no longer used 2023-01-29 11:08:51 +01:00
belliash df11473eac Cleanup xtldr code as it no longer need to initialize CPU structures 2023-01-29 10:59:22 +01:00
belliash bca7ac41b8 Initialize boot CPU structures inside kernel on i686 architecture 2023-01-29 10:54:52 +01:00
belliash 7ac434cb99 Move architecture specific globals to external header, as ex. there is no GDT on ARM 2023-01-29 09:48:59 +01:00
belliash 79a5027bca Cleanup AMD64 part of CPU initialization, as it has been moved to the kernel 2023-01-29 01:01:36 +01:00
belliash ce4e590347 Add missing forward declaration of ArInitializeProcessor() routine 2023-01-29 00:57:06 +01:00
belliash 900e71459a Add missing x86 descriptor sizes 2023-01-29 00:54:36 +01:00
belliash ae60753e33 Add missing source files for i686 architecture 2023-01-29 00:52:05 +01:00
belliash 7bf4a9ab8d Initialize boot CPU structures inside kernel on AMD64 2023-01-29 00:45:17 +01:00
belliash 8733a23b20 Include kernel top header 2023-01-29 00:34:34 +01:00
belliash 757560ffeb Do not use EFI RunTime Services in kernel as they are not mapped correctly 2023-01-29 00:32:52 +01:00
belliash 9cd9a1eafa Correct typos 2023-01-29 00:25:25 +01:00
belliash 29ec28fafe Update ideas and known issues markdown 2023-01-28 19:22:02 +01:00
belliash 27e2fdf4f2 Introduce architecture library as new kernel subsystem and move selected routines into new subsystem 2023-01-28 10:34:55 +01:00
belliash 651113c4e8 Update Discord invitation link 2023-01-27 23:37:20 +01:00
belliash d5f9b20b51 Import kernel readme 2023-01-27 22:59:53 +01:00
belliash bf141fe25e Basic IDT setup in the bootloader 2023-01-26 20:14:27 +01:00
belliash e94e50b5d9 Implement HlLoadInterruptDescriptorTable() intrinsics for loading IDT 2023-01-26 20:08:57 +01:00
belliash 6613fdd32c Correct markdown 2023-01-26 16:55:34 +01:00
belliash efe0b45ae4 Import ideas and known issues 2023-01-26 16:43:51 +01:00
belliash b57e79aa7f Proceed with architecture specific initialization 2023-01-25 19:37:13 +01:00
belliash 8da38af489 Rename KepInitializeBootStructures() to KepInitializeStack() 2023-01-25 19:28:12 +01:00
belliash 3c3e93afc7 Save kernel initialization block earlier 2023-01-25 18:45:08 +01:00
belliash 3b08bcaa4f Setup processor context (GDT, PCR, TSS) and kernel startup stack before booting XTOS 2023-01-25 18:39:07 +01:00
belliash 3ad3149f80 Add descriptor structure definition 2023-01-25 17:42:35 +01:00
belliash bfc9db8b6d Unify KGDTENTRY and KIDTENTRY between architectures as much as possible 2023-01-25 17:35:03 +01:00
belliash 3ee759cc27 i686 Interrupt request levels definitions 2023-01-25 17:18:27 +01:00
belliash 7bd67d6210 Add GDT and Segments related definitions for i686 2023-01-25 17:13:24 +01:00
belliash a366de618f AMD64 Interrupt request levels definitions 2023-01-25 17:08:42 +01:00
belliash 8f348c3954 Add GDT and Segments related definitions for AMD64 2023-01-25 17:05:15 +01:00
belliash c4d53f12f2 Allocate memory for kernel startup stack 2023-01-25 16:47:27 +01:00
belliash b3bf613e1b Make sure paging has been successfully enabled 2023-01-25 16:39:15 +01:00
belliash 707dc37868 Fix type of Source parameter in HlLoadSegment() routine 2023-01-24 23:08:48 +01:00
belliash 35aa514f95 Implement HlLoadSegment() intrinsics routine 2023-01-24 19:27:18 +01:00
belliash d3d8d144a0 Implement HlLoadGlobalDescriptorTable() intrinsic 2023-01-23 20:13:51 +01:00
belliash adc6677c9d Code formatting 2023-01-23 20:04:32 +01:00
belliash c81b858757 Implement HlReadGSQuadWord() intrinsic 2023-01-23 19:59:54 +01:00
belliash 9fd21a8820 Update badges 2023-01-23 15:33:33 +01:00
belliash f20ab3e52e Implement HlLoadTaskRegister() for loading TSS segment selector into task register 2023-01-23 15:26:35 +01:00
belliash 9cbe2d458c Initial support for EFI framebuffer 2023-01-23 15:26:35 +01:00
belliash fb60724710 Add link to CI/CD artifacts 2023-01-18 22:29:43 +01:00
belliash 145fc17271 Pass framebuffer pitch information to the kernel 2023-01-18 20:15:41 +01:00
belliash 41a0a2b37c Shorter and longer version of the build timestamp 2023-01-18 20:10:03 +01:00
belliash 42af53c190 Add publishing task to the pipeline 2023-01-18 00:23:14 +01:00
belliash bb56641e4b Do not call SetVirtualAddressMap() as this might break boot process and runtime services are mapped anyway 2023-01-16 21:58:30 +01:00
belliash 1a93c198ed Add missing forward reference to _LOADER_GRAPHICS_INFORMATION_BLOCK structure 2023-01-16 19:51:19 +01:00
belliash b8df45ab6a Map framebuffer and fill information about it into kernel parameters 2023-01-16 18:49:54 +01:00
belliash 605597262c Initial version of EFI framebuffer module, currently support only GOP 2023-01-16 18:41:25 +01:00
belliash 289316b43b Print hexadecimal values in uppercase 2023-01-16 15:55:38 +01:00
belliash e3f0782053 Add enumeration of efi supported graphics protocols 2023-01-16 00:10:44 +01:00
belliash 5d74fb2bb5 Add UGA related structures 2023-01-16 00:03:35 +01:00
belliash 87d8300c6a Remove no longer needed EfiLoaderStack global variable 2023-01-15 18:54:31 +01:00
belliash 9a52be5ab9 Print a reason why module failed to load 2023-01-15 18:53:09 +01:00
belliash 0c3e18fd86 Once BlGetMemoryMap() is called, it cannot allocate or free memory, otherwise key gets invalidated 2023-01-15 18:50:12 +01:00
belliash 0461d975e0 Check ExitBootServices() status code 2023-01-15 16:52:02 +01:00
belliash fb60625abc Add more intrinsic routines 2023-01-13 22:32:45 +01:00
belliash bff460a879 Print COM port address properly 2023-01-11 23:29:27 +01:00
belliash 7496fa324e Map EfiLoaderData as some UEFI implementations might need this before kernel take over control 2023-01-11 23:26:54 +01:00
belliash 42c3d4eff7 Fix NULL pointer 2023-01-11 23:16:44 +01:00
belliash 21abe0553a Code formatting 2023-01-11 15:39:36 +01:00
belliash beed5e0b51 More architecture specific definitions 2023-01-11 15:29:43 +01:00
belliash 350df87bcc Do not start services as this only slows down boot process significantly 2023-01-10 22:55:40 +01:00
belliash 025e05013d Partially revert last changes 2023-01-10 22:51:38 +01:00
belliash bac7af8a33 Cleanup data types 2023-01-09 23:07:21 +01:00
belliash 12b8c5f539 Switch kernel stack and move boot structures initialization into separate routine 2023-01-08 10:35:49 +01:00
belliash 6255165f10 Add missing EFI enumeration lists forward references 2023-01-08 09:31:40 +01:00
belliash fd6e273d8a Add missing forward references 2023-01-07 23:44:00 +01:00
belliash ca1d7ddfe8 Basic context, frames and exceptions definitions 2023-01-07 23:36:50 +01:00
belliash f74ba62f24 Add GDT, IDT and TSS related structures 2023-01-07 13:33:16 +01:00
belliash cdef64d1e6 Update shields 2023-01-07 10:02:37 +01:00
belliash 3caca6e1bf Set kernel subsystem to XT_NATIVE_KERNEL 2023-01-06 19:25:21 +01:00
belliash 3f54c9b37e Allow to set XT subsystem when producing binaries 2023-01-06 16:18:04 +01:00
belliash b22a76e3c4 Add XT native kernel subsystem to the PE/COFF image support 2023-01-06 16:16:26 +01:00
belliash 674e69da0e Cleanup useless externals 2023-01-05 23:38:58 +01:00