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Kernel: Add ps2=<scancode set> command line argument

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This allows forcing specific scancode set on broken PS/2 emulations
This commit is contained in:
Bananymous
2024-08-18 20:45:49 +03:00
parent 40c6989374
commit 42e2c15e0c
5 changed files with 57 additions and 24 deletions
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19
kernel/kernel/kernel.cpp
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@@ -32,12 +32,15 @@
#include <LibInput/KeyboardLayout.h>
#include <ctype.h>
struct ParsedCommandLine
{
bool force_pic = false;
bool disable_serial = false;
bool disable_smp = false;
bool disable_usb = false;
bool force_pic = false;
bool disable_serial = false;
bool disable_smp = false;
bool disable_usb = false;
uint8_t ps2_override = 0;
BAN::StringView console = "tty0"_sv;
BAN::StringView root;
};
@@ -78,6 +81,12 @@ static void parse_command_line()
cmdline.disable_smp = true;
else if (argument == "nousb")
cmdline.disable_usb = true;
else if (argument.starts_with("ps2="))
{
if (argument.size() != 5 || !isdigit(argument[4]))
dprintln("Invalid ps2= command line argument format '{}'", argument);
cmdline.ps2_override = argument[4] - '0';
}
else if (argument.size() > 5 && argument.substring(0, 5) == "root=")
cmdline.root = argument.substring(5);
else if (argument.size() > 8 && argument.substring(0, 8) == "console=")
@@ -221,7 +230,7 @@ static void init2(void*)
// Initialize empty keymap
MUST(LibInput::KeyboardLayout::initialize());
if (auto res = PS2Controller::initialize(); res.is_error())
if (auto res = PS2Controller::initialize(cmdline.ps2_override); res.is_error())
dprintln("{}", res.error());
MUST(NetworkManager::initialize());