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