363 Commits

Author	SHA1	Message	Date
Aiken Harris	d7552f1dce	Fix race condition in HlComPortReadLsr ... The static local variable RingFlag in HlComPortReadLsr caused shared state across multiple calls and ports, leading to race conditions and incorrect behavior.	2025-08-06 09:01:47 +02:00
Aiken Harris	ff41b0d4f7	Fix incorrect TSS descriptor limit according to architecture specification	2025-07-28 18:25:47 +02:00
Aiken Harris	6130a34587	Align stack as required by the ABI	2025-07-28 17:57:16 +02:00
Aiken Harris	da3e039a05	Use correct address when clearing COM port buffer ... The code was reading from Port->Address to clear the RBR before the field was initialized.	2025-07-20 14:53:04 +02:00
Aiken Harris	e778a95a01	Use portable affinity mask for the idle process	2025-07-20 12:34:20 +02:00
Aiken Harris	24b6cc2250	Use portable affinity mask for the idle process ... The hardcoded value 0xFFFFFFFF restricted the idle process to the first 32 processors on 64-bit system.	2025-07-20 12:33:10 +02:00
Aiken Harris	fdf649fcec	Correctly initialize the boot stack pointer, as the stack grows downwards	2025-07-19 17:41:38 +02:00
Aiken Harris	dcb0b8fb4b	Initialize UBSAN mismatch data without relying on memset()	2025-07-09 10:40:15 +02:00
Rafal Kupiec	2e7793dc2b	Implement HlpGetCpuApicId() routine	2024-07-22 23:31:20 +02:00
Rafal Kupiec	2c5b680426	Implement HlpSendIpi() routine	2024-07-22 23:23:55 +02:00
Rafal Kupiec	626ece8046	HlReadApicRegister() should return and HlWriteApicRegister() should take ULONGLONG value	2024-07-16 22:36:45 +02:00
Rafal Kupiec	088940424d	Fix data types and rename some fields to avoid confusion	2024-07-16 16:28:12 +02:00
Rafal Kupiec	7abd0f3017	Revert unintentional change	2024-07-14 12:13:56 +02:00
Rafal Kupiec	f8519ec09d	Rename HlpAcpiSystemInfo global variable to HlpSystemInfo	2024-07-14 12:11:39 +02:00
Rafal Kupiec	3bda67be0a	Basic ACPI system info initialization code for traversing MADT tables	2024-07-13 21:08:58 +02:00
Rafal Kupiec	cb64235953	Use PHYSICAL_ADDRESS data type in MmAllocateHardwareMemory() routine as it is used in MmMapHardwareMemory() as well to avoid the need of data conversion	2024-07-13 15:54:10 +02:00
Rafal Kupiec	801cf64f45	Update kernel readme	2024-07-10 16:10:48 +02:00
Rafal Kupiec	f52c50242a	Correct comment	2024-07-09 22:57:02 +02:00
Rafal Kupiec	3f10e1b59e	Fix page fault when trying to find ACPI table	2024-07-09 22:47:26 +02:00
Rafal Kupiec	47219585d4	Fix pointer operation overflow	2024-07-09 22:40:32 +02:00
Rafal Kupiec	e46f2e6116	Ensure that table header is not set before attempting to find ACPI table	2024-07-09 22:36:40 +02:00
Rafal Kupiec	cc0edeeb47	Add missing forward reference update to fix build	2024-06-22 19:16:00 +02:00
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	c2db94125d	Add appropriate crediting for Minoca authors for the System Resources component	2024-06-21 17:00:20 +02:00
Rafal Kupiec	330d3fa72e	Fix routines order for better maintainability	2024-06-21 16:50:05 +02:00
Rafal Kupiec	712107ae10	Simplify XTOS library	2024-06-12 18:40:52 +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	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	658cb2d3c8	Get system information based on the ACPI (currently only number of CPUs)	2024-06-06 22:05:32 +02:00
Rafal Kupiec	829fc49aac	Fix ACPI cache causing some undefined behavior	2024-06-06 21:52:41 +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	b061c87fc9	Fix routines with no prototype using XTAPI calling convention compiler warnings	2024-06-04 21:41:16 +02:00
Rafal Kupiec	8a4caba26f	Fix routine with no prototype using XTAPI calling convention compiler warning	2024-06-04 21:39:10 +02:00
Rafal Kupiec	76e1fc6099	Enable hardware layer initialization code	2024-06-04 21:36:09 +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	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	abb65b99fe	HlPool manages hardware related memory	2024-06-02 17:01:45 +02:00
Rafal Kupiec	a7c4f6c2aa	Fix MmMapHalMemory() not using the ReturnAddress for calculating virtual address	2024-05-26 10:50:31 +02:00
Rafal Kupiec	4a275b3dec	Just skip unsupported system resources	2024-05-26 00:09:31 +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	edbc2cc045	Initialize architecture specific hardware extensions	2024-05-22 22:53:29 +02:00