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Commit Graph
96 Commits
Author SHA1 Message Date
harraiken e8771dfc5b Use __asm__ to comply with disabled GNU extensions 2025-08-15 00:32:56 +02:00
harraiken 030575592c Revert 'Fix broken HlpInitializeAcpiSystemDescriptionTable implementation' 2025-08-11 23:30:40 +02:00
harraiken c9f9f87973 Fix broken HlpInitializeAcpiSystemDescriptionTable implementation 2025-08-10 17:48:01 +02:00
harraiken a6814aa2a3 Resolve compilation errors due to renamed CPUID requests 2025-08-10 16:59:32 +02:00
harraiken 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
harraiken 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
belliash 2e7793dc2b Implement HlpGetCpuApicId() routine 2024-07-22 23:31:20 +02:00
belliash 2c5b680426 Implement HlpSendIpi() routine 2024-07-22 23:23:55 +02:00
belliash 626ece8046 HlReadApicRegister() should return and HlWriteApicRegister() should take ULONGLONG value 2024-07-16 22:36:45 +02:00
belliash 088940424d Fix data types and rename some fields to avoid confusion 2024-07-16 16:28:12 +02:00
belliash 7abd0f3017 Revert unintentional change 2024-07-14 12:13:56 +02:00
belliash f8519ec09d Rename HlpAcpiSystemInfo global variable to HlpSystemInfo 2024-07-14 12:11:39 +02:00
belliash 3bda67be0a Basic ACPI system info initialization code for traversing MADT tables 2024-07-13 21:08:58 +02:00
belliash f52c50242a Correct comment 2024-07-09 22:57:02 +02:00
belliash 3f10e1b59e Fix page fault when trying to find ACPI table 2024-07-09 22:47:26 +02:00
belliash 47219585d4 Fix pointer operation overflow 2024-07-09 22:40:32 +02:00
belliash e46f2e6116 Ensure that table header is not set before attempting to find ACPI table 2024-07-09 22:36:40 +02:00
belliash 906e09fd9f Refactor COM port support, to get rid of global variables in library 2024-06-12 18:02:29 +02:00
belliash 2f16f4f613 Traverse Local x2APIC structures to find all processors 2024-06-07 23:05:12 +02:00
belliash f36b59c961 Store processor identities in system info structure 2024-06-07 20:19:56 +02:00
belliash 86bc2042e5 Cleanup XTDK headers 2024-06-06 23:09:03 +02:00
belliash 658cb2d3c8 Get system information based on the ACPI (currently only number of CPUs) 2024-06-06 22:05:32 +02:00
belliash 829fc49aac Fix ACPI cache causing some undefined behavior 2024-06-06 21:52:41 +02:00
belliash 92e861ebae Cleanup APIC related headers 2024-06-06 21:50:20 +02:00
belliash 4212453cf5 Fix APIC initialization code 2024-06-06 16:49:08 +02:00
belliash ef65bceccd Initialize legacy PIC and mask all interrupts 2024-06-05 16:08:54 +02:00
belliash b061c87fc9 Fix routines with no prototype using XTAPI calling convention compiler warnings 2024-06-04 21:41:16 +02:00
belliash 8a4caba26f Fix routine with no prototype using XTAPI calling convention compiler warning 2024-06-04 21:39:10 +02:00
belliash 76e1fc6099 Enable hardware layer initialization code 2024-06-04 21:36:09 +02:00
belliash 7b29897efb Initialize ACPI Timer 2024-06-04 21:04:09 +02:00
belliash 7704e5d399 Initial kernel ACPI support 2024-06-04 16:24:13 +02:00
belliash 94a40501d4 Mask APIC ICR0 and disable APIC interrupts for initialization time by raising APIC TPR 2024-05-24 23:39:06 +02:00
belliash 2103b2dafd Make sure frame buffer is initialized before drawing 2024-05-18 16:57:38 +02:00
belliash d2014a5e82 Use HlpRGBColor() internally 2024-05-17 23:29:03 +02:00
belliash 41bc673694 Initialize framebuffer device based on a system resource provided by boot loader 2024-05-17 22:37:42 +02:00
belliash 086d9ed7e2 Rename source file with fb-related stuff 2024-05-13 15:55:39 +02:00
belliash 78424385fc Convert RGB colors to FrameBuffer format 2024-05-13 08:51:27 +02:00
belliash e311cad8f7 Allow to clear framebuffer screen with any, custom background color 2024-05-12 22:43:06 +02:00
belliash c34b6ff6c1 Take CPU number from processor block 2024-05-08 21:59:18 +02:00
belliash f66e9aea9e Store CPU number and mask interrupts in processor block 2024-05-07 16:21:38 +02:00
belliash ac0b8ab36a Allow to specify CPU number when initializing (A)PIC 2024-05-07 16:16:49 +02:00
belliash 40e0dd8c5e Mask LVTERR first to prevent local APIC errors 2024-05-05 15:24:17 +02:00
belliash bb44caee31 Implement HlPutCharacter() routine 2024-03-10 17:02:30 +01:00
belliash cb4292dccf Allow to use custom framebuffer fonts 2024-03-10 10:02:30 +01:00
belliash a4d9e6dd8e Optimize HlClearScreen() routine 2024-03-09 15:50:05 +01:00
belliash a4c22ab5e8 Improvements to FrameBuffer support 2024-03-09 15:07:33 +01:00
belliash c70d2e2afa Routines with no prototype cannot use XTAPI calling convention 2024-02-20 16:37:57 +01:00
belliash 77bc796769 Implement HlClearApicErrors() and HlSendEoi() routines, change HlDisableLegacyPic() calling convention 2024-02-09 15:11:14 +01:00
belliash 31b8cd8d3d Update HlDisablePic() description 2023-11-29 22:43:57 +01:00
Jozef Nagy c8a54e602b Disable legacy 8259 PIC before enabling APIC 
Reviewed-on: xt-sys/exectos#5
Reviewed-by: Rafal Kupiec <belliash@noreply.codingworkshop.git>
Co-authored-by: Jozef Nagy <schkwve@gmail.com>
Co-committed-by: Jozef Nagy <schkwve@gmail.com>
 2023-11-29 20:07:16 +01:00