eersoy93/exectos
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874 Commits 1 Branch 0 Tags 12 MiB
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434 Commits

Author SHA1 Message Date
Rafal Kupiec
156cb7bcac
Refactor system resources to be able to distinguish if requested resource does not exist or if it is locked and cannot be reused 2024-06-22 18:54:34 +02:00
Rafal Kupiec
906e09fd9f
Refactor COM port support, to get rid of global variables in library 2024-06-12 18:02:29 +02:00
Rafal Kupiec
91e8a86ee2
Implement kernel undefined behavior sanitizer support 2024-06-12 16:19:24 +02:00
Rafal Kupiec
c7e96184e6
Correct typo 2024-06-12 16:11:38 +02:00
Rafal Kupiec
bd7d4f5a0d
Fix function type mismatch undefined behavior when calling through a pointer 2024-06-09 22:26:01 +02:00
Rafal Kupiec
3097ff6250
Get rid of NULL pointer dereference 2024-06-09 12:45:01 +02:00
Rafal Kupiec
2f16f4f613
Traverse Local x2APIC structures to find all processors 2024-06-07 23:05:12 +02:00
Rafal Kupiec
f36b59c961
Store processor identities in system info structure 2024-06-07 20:19:56 +02:00
Rafal Kupiec
86bc2042e5
Cleanup XTDK headers 2024-06-06 23:09:03 +02:00
Rafal Kupiec
92e861ebae
Cleanup APIC related headers 2024-06-06 21:50:20 +02:00
Rafal Kupiec
4212453cf5
Fix APIC initialization code 2024-06-06 16:49:08 +02:00
Rafal Kupiec
ef65bceccd
Initialize legacy PIC and mask all interrupts 2024-06-05 16:08:54 +02:00
Rafal Kupiec
7b29897efb
Initialize ACPI Timer 2024-06-04 21:04:09 +02:00
Rafal Kupiec
7704e5d399
Initial kernel ACPI support 2024-06-04 16:24:13 +02:00
Rafal Kupiec
de709162e3
ACPI_RSDT structure does not need to be packed 2024-06-03 22:27:36 +02:00
Rafal Kupiec
5d2d409d0f
Add more XTSTATUS status codes 2024-06-03 22:14:58 +02:00
Rafal Kupiec
9124574bc5
Fixes and improvements to ACPI related structures and definitions 2024-06-03 21:17:31 +02:00
Rafal Kupiec
c289dab514
Add ACPI resource type 2024-06-02 21:36:59 +02:00
Rafal Kupiec
6176ca38a8
Cleanup hardware allocation memory pool related code 2024-06-02 17:29:31 +02:00
Rafal Kupiec
6b1ccc4ce5
Do not hardcode PML shift values 2024-05-27 22:26:05 +02:00
Rafal Kupiec
7f8846f23d
Map memory for hardware layer on i686 2024-05-27 22:17:30 +02:00
Rafal Kupiec
70d1295919
Do not support non-PAE systems 2024-05-24 23:47:29 +02:00
Rafal Kupiec
03ba3b5583
Add missing forward references for APIC related structures 2024-05-24 23:41:27 +02:00
Rafal Kupiec
94a40501d4
Mask APIC ICR0 and disable APIC interrupts for initialization time by raising APIC TPR 2024-05-24 23:39:06 +02:00
Rafal Kupiec
b4588d5b4c
Make ExectOS only run on processors which support PAE 2024-05-24 16:30:39 +02:00
Rafal Kupiec
5221db2e63
Rename LOADER_MEMORY_MAPPING structure to more meaningful LOADER_MEMORY_DESCRIPTOR 2024-05-23 19:00:50 +02:00
Rafal Kupiec
143803aad9
PPE needs PAE on i686 2024-05-22 23:09:30 +02:00
Rafal Kupiec
609538b9be
Implement MmpGetPdeAddress() and MmpGetPteAddress() routines for i686 architecture as well as MmpMemoryExtensionEnabled() for checking PAE/LA57 support 2024-05-22 22:47:28 +02:00
Rafal Kupiec
4db5425238
Add PHYSICAL_ADDRESS type definition 2024-05-22 18:52:57 +02:00
Rafal Kupiec
03727a61d3
Implement hardware layer pool memory management 2024-05-22 18:51:09 +02:00
Rafal Kupiec
500498508e
Rename PACK definition 2024-05-20 15:34:15 +02:00
Rafal Kupiec
ac33b86c3d
Implement AcGetAcpiTable() routine 2024-05-19 23:45:28 +02:00
Rafal Kupiec
4931f1b9a3
Cleanup loader information block after switching to system resources 2024-05-18 17:32:56 +02:00
Rafal Kupiec
c17f6a95d4
Use relative path in debug output 2024-05-18 17:30:11 +02:00
Rafal Kupiec
1e2efce26a
Add a system resources list to the initialization block 2024-05-16 23:20:57 +02:00
Rafal Kupiec
74c1b03a6b
Implement a system resources management routines 2024-05-16 23:08:59 +02:00
Rafal Kupiec
f74a5521ba
Update KPROCESS and KTHREAD structure definitions 2024-05-14 19:44:10 +02:00
Rafal Kupiec
efef3cb80d
Cleanup EFLAGS related definitions 2024-05-14 16:22:10 +02:00
Rafal Kupiec
e311cad8f7
Allow to clear framebuffer screen with any, custom background color 2024-05-12 22:43:06 +02:00
Rafal Kupiec
c576f7f8f2
Provide pixel information to the kernel 2024-05-12 22:28:06 +02:00
Rafal Kupiec
615a1457bf
Fixes to FbpGetPixelInformation() and FbpGetColorMask() routines 2024-05-12 22:20:22 +02:00
Rafal Kupiec
eeeb9d6ed7
Update PoInitializeProcessorControlBlock() routine and corresponding structures 2024-05-09 22:12:50 +02:00
Rafal Kupiec
38b0b2ac7d
Use correct stack when using preallocated processor structures 2024-05-08 15:57:24 +02:00
Rafal Kupiec
b65ff2a767
Implement MmAllocateProcessorStructures() routine as a temporary hack to get a buffer for AP initialization 2024-05-07 23:30:11 +02:00
Rafal Kupiec
276eb77862
Update KPROCESSOR_BLOCK structure 2024-05-07 16:20:40 +02:00
Rafal Kupiec
7a62ce3feb
Enable Bochs-based emulation 2024-04-30 12:16:19 +02:00
Rafal Kupiec
ecf62ff231
Add OVMF firmware and VGA Bios suitable for use with Bochs 2024-04-30 11:57:35 +02:00
Rafal Kupiec
ab618f95b9
Use dedicated GUID for DUMMYOS boot protocol 2024-04-29 13:48:01 +02:00
Rafal Kupiec
e80927c5d3
Fix undefined behavior and NULL pointer in boot loader OS list renderer 2024-04-27 00:42:25 +02:00
Rafal Kupiec
22693a48d3
Rework trap handling assembly code 2024-04-23 15:07:08 +02:00