Commit graph

9 commits

Author SHA1 Message Date
Emanuele Torre 937d0be762 Meta: Add a script check the presence of "#pragma once" in header files
.. and make travis run it.

I renamed check-license-headers.sh to check-style.sh and expanded it so
that it now also checks for the presence of "#pragma once" in .h files.

It also checks the presence of a (single) blank line above and below the
"#pragma once" line.

I also added "#pragma once" to all the files that need it: even the ones
we are not check.
I also added/removed blank lines in order to make the script not fail.

I also ran clang-format on the files I modified.
2020-05-29 07:59:45 +02:00
Liav A 65f939b55c Kernel: Keep records of PCI::Address & PCI::ID pairs for enumeration 2020-04-11 10:02:31 +02:00
Andreas Kling 44e889785a Kernel: Fix up various PCI-related function signatures
- Make things const when they don't need to be non-const.
- Don't return AK::String when it's always a string literal anyway.
- Remove excessive get_ prefixes per coding style.
2020-04-08 17:19:46 +02:00
Liav A 0f45a1b5e7 Kernel: Allow to reboot in ACPI via PCI or MMIO access
Also, we determine if ACPI reboot is supported by checking the FADT
flags' field.
2020-03-09 10:53:13 +01:00
Liav A a6c53cadc8 Meta: Claim copyright on PCI files 2020-03-06 16:03:58 +01:00
Andreas Kling a356e48150 Kernel: Move all code into the Kernel namespace 2020-02-16 01:27:42 +01:00
Liav A aca317d889 Kernel: PCI MMIO no longer uses map_for_kernel()
PCI MMIO access is done by modifying the related PhysicalPage directly,
then we request to remap the region to create the mapping.
2020-01-21 11:29:58 +01:00
Andreas Kling 94ca55cefd Meta: Add license header to source files
As suggested by Joshua, this commit adds the 2-clause BSD license as a
comment block to the top of every source file.

For the first pass, I've just added myself for simplicity. I encourage
everyone to add themselves as copyright holders of any file they've
added or modified in some significant way. If I've added myself in
error somewhere, feel free to replace it with the appropriate copyright
holder instead.

Going forward, all new source files should include a license header.
2020-01-18 09:45:54 +01:00
Liav A e5ffa960d7 Kernel: Create support for PCI ECAM
The new PCI subsystem is initialized during runtime.
PCI::Initializer is supposed to be called during early boot, to
perform a few tests, and initialize the proper configuration space
access mechanism. Kernel boot parameters can be specified by a user to
determine what tests will occur, to aid debugging on problematic
machines.
After that, PCI::Initializer should be dismissed.

PCI::IOAccess is a class that is derived from PCI::Access
class and implements PCI configuration space access mechanism via x86
IO ports.
PCI::MMIOAccess is a class that is derived from PCI::Access
and implements PCI configurtaion space access mechanism via memory
access.

The new PCI subsystem also supports determination of IO/MMIO space
needed by a device by checking a given BAR.
In addition, Every device or component that use the PCI subsystem has
changed to match the last changes.
2020-01-02 00:50:09 +01:00