Bananymous
e7e1dd91c7
Kernel: Implement ACPI reset
2024-04-22 21:12:13 +03:00
Bananymous
195c5e92a4
Kernel: Add floating bus detection for ATA Bus
2024-04-22 21:12:13 +03:00
Bananymous
47dafe62b8
BuildSystem: Make port build script use bash as shell
...
pushd and popd don't work in sh
2024-04-22 21:12:13 +03:00
Bananymous
26922ebb51
Kernel: Remove stack size check for keyboard layout initialization
...
Keyboard layout loading can take around 1 KB of stack for i686 target
2024-04-22 21:11:04 +03:00
Bananymous
7480e71801
BuildSystem: Download binutils and gcc as tar balls
...
I am not sure why I changed this earlier. This is much cleaner and
faster as git doesn't have to recieve all patches and resolve deltas
2024-04-22 19:54:57 +03:00
Bananymous
9ac3f48fcb
Bootloader: Implement better memset and memcpy for 32 bit addresses
2024-04-20 18:14:05 +03:00
Bananymous
0e405755ad
General: Update README badge
...
Tokei's own badge was kind unreliable and slow. I now parse the tokei output into json on server side and make shields.io query it.
2024-04-20 10:39:50 +03:00
Bananymous
693f90449f
Kernel: Rework AML package and implement indexing in to packages
2024-04-19 11:26:48 +03:00
Bananymous
0bf45069bd
General: Add link to online demo in README.md
2024-04-18 15:35:31 +03:00
Bananymous
34b10f61ce
Kernel: Make PIT reserve its IRQ
...
PIT did not reserve IRQ leading to kernel panic if it was being
initialized.
2024-04-18 13:34:28 +03:00
Bananymous
1479b42112
Kernel: Don't even loop over processor when system has only BSP
2024-04-18 13:33:52 +03:00
Bananymous
bb061d2a0a
Kernel: Make 32bit not use large pages during boot
...
There is no guarantee that they are supported
2024-04-18 13:33:15 +03:00
Bananymous
061012a268
Kernel: Fix signal trampoline
...
32 bit did not even support it and 64 bit did not align stack
2024-04-18 13:32:40 +03:00
Bananymous
a698f91db4
Kernel: Fix PriorityMutex::try_lock()
...
Forgot to check this when I updated Mutex::try_lock()
2024-04-18 01:36:15 +03:00
Bananymous
30d12a76bc
Kernel: Fix 32 bit compilation
2024-04-18 01:35:56 +03:00
Bananymous
687fa44eff
Kernel: Add support for ACPI general purpose events
2024-04-17 21:51:03 +03:00
Bananymous
aefb33efff
Kernel: Implement dummy AML NotifyOp
2024-04-17 15:40:11 +03:00
Bananymous
da0c45b7ee
Kernel: Cleanup AML debug dump output
2024-04-17 15:35:42 +03:00
Bananymous
956335e844
Kernel: Implement AML WhileOp
2024-04-17 15:00:14 +03:00
Bananymous
701fc600cd
Kernel: Implement evaluate and store for BankFieldElement
2024-04-17 14:59:51 +03:00
Bananymous
e38b2cff4f
Kernel: Implement proper synchronization for AML opregions
2024-04-17 14:59:26 +03:00
Bananymous
b268293402
Kernel: Fix Buffer evaluate and store for sizes >= byte
...
All reads and writes were to the first byte. This patch adds the
correct offset for reading and writing.
2024-04-17 14:57:13 +03:00
Bananymous
45b9dc8be9
Kernel: Make ACPI \\_OSI return true for Linux
2024-04-17 02:19:35 +03:00
Bananymous
0ad7025a17
Kernel: Actually map FACS (and global lock)
2024-04-17 02:14:56 +03:00
Bananymous
49b7467840
Kernel: Simplify AML method invocation API
2024-04-17 01:20:58 +03:00
Bananymous
a40ef610a2
Kernel: Allow demand paging only for userspace threads
2024-04-17 01:16:43 +03:00
Bananymous
f9943b60e4
Kernel: Fix mutex try_lock return value
...
WHY IS GCC NOT COMPLAINING FROM HEADERS... I used almost 2 hours
trying to locate why AML was broken
2024-04-17 01:16:43 +03:00
Bananymous
f97fb1b35d
Kernel: Evaluate _REG on devices for embedded controller if needed
2024-04-17 01:16:43 +03:00
Bananymous
b959181afd
Kernel: Remove ACPI namespace from itself
...
This removes unnecessary cyclic reference
2024-04-17 00:52:05 +03:00
Bananymous
cbc27a94ac
Kernel: AML cleanup IfElse code
2024-04-17 00:49:07 +03:00
Bananymous
6a4f999b88
Kernel: Cleanup AML code and add evaluate for string
2024-04-16 17:39:16 +03:00
Bananymous
7707e01352
Kernel: AML add flag to force absolute lookup for ACPI namespace
2024-04-16 17:38:23 +03:00
Bananymous
e667326df5
Kernel: Fix AML if parsing
...
Parse else case unconditionally, even if _if_ case evaluates to true
2024-04-16 17:36:04 +03:00
Bananymous
f1b2d7530d
Kernel: Rework AML namespace and object hierarchy
...
Remove tree-like structure from AML. This allows more spec compliant
parsing of named objects inside not yet declared devices.
This also allows AML to be run thread safely. All object adds/removes
are now guarded by a mutex.
2024-04-16 16:47:45 +03:00
Bananymous
b6587b32b9
Kernel: ACPI ignore events from non-existent ports
2024-04-16 00:00:07 +03:00
Bananymous
b89bafa165
Kernel: Add support for power button shutdown
...
This patch implements basic support for power button using ACPI
fixed events. I still need to implement general purpose events
and embedded controller for full power button support.
2024-04-15 23:55:25 +03:00
Bananymous
9fac5f94ba
Kernel: Fix entering ACPI mode
...
My condition to check wheter to enter ACPI mode was incorrect.
I only entered ACPI mode if I already was in ACPI mode :DD
2024-04-15 15:05:48 +03:00
Bananymous
5affc73ee6
Kernel: Parse ACPI namespace only after TTY is initialized
...
This allows better debugging when there is no serial port available.
2024-04-12 16:47:17 +03:00
Bananymous
027016ddae
Kernel: Load all SSDTs and PSDTs
...
Spec says to load all tables with unique OEM table IDs but that seem
wrong.
2024-04-12 16:45:00 +03:00
Bananymous
8f2f98b7b4
Kernel: AML implement SleepOp
2024-04-12 16:17:14 +03:00
Bananymous
6b43d12469
Kernel: AML package doesn't mark ZeroOp as NullName reference
2024-04-12 16:10:16 +03:00
Bananymous
74940ed33c
Kernel: Cleanup AML code and fix bugs
...
I can enter ACPI mode on my own laptop!
2024-04-12 16:03:14 +03:00
Bananymous
17871bb3ca
Kernel: Fix ACPI namespace initialization
...
ACPI spec says that only SSDTS with unique OEM table IDs are to be
loaded.
Add loading of ACPI 1.0 PSDTs
2024-04-12 12:41:30 +03:00
Bananymous
89c4abc07a
Kernel: Cleanup AML device initialization
...
_STA and _INI are now properly called on call devices
2024-04-12 02:00:30 +03:00
Bananymous
46b5a7697c
Kernel: Implement dummy \_OSI method for AML
...
This always returns Zero (not supported)
2024-04-12 01:49:54 +03:00
Bananymous
dd8060d64f
Kernel: Add FieldElement access attribute for AML interpreter
2024-04-12 01:49:15 +03:00
Bananymous
afb1d7ef0c
Kernel: Implement more features for AML parser/interpreter
...
Added
- BankField
- BufferField
- PowerResource
- ThermalZone
- Reference
- Package element forward declare
2024-04-12 01:47:40 +03:00
Bananymous
93ddee5956
Kernel: Implement locking for AML
...
Now global lock uses the actual global lock. Currenly if no lock
can be acquired, we just panic the kernel so that I remember to
implement it properly once AML is running concurrently.
2024-04-11 01:48:46 +03:00
Bananymous
0184e5beb5
Kernel: AML tries to initialize processors when entering ACPI mode
...
I had forgotten that Processors used to be a different definition
in AML.
I also implemented reads/writes for FieldElement/IndexFieldElement
that fit in 64 bits. Reads and writes to buffer are still a TODO.
2024-04-11 01:48:46 +03:00
Bananymous
3f2e110eab
Kernel: Entering ACPI mode now actually enables ACPI
...
I used to only initialize devices, but now I send ACPI_ENABLE if
machine is not hardware reduced.
2024-04-11 00:17:03 +03:00
Bananymous