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Kernel Commandline: Change nopci_mmio to be pci_mmio

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Instead of having nopci_mmio, the boot argument now is
pci_mmio='on|off'.
This commit is contained in:
Liav A 2020-02-05 21:07:12 +02:00 • committed by Andreas Kling
parent 8a41256497
commit 0bce5f7403
1 changed files with 21 additions and 2 deletions
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23
Kernel/init.cpp
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@ -76,6 +76,7 @@
static void setup_serial_debug();
static void setup_acpi();
static void setup_vmmouse();
static void setup_pci();
VirtualConsole* tty0;
@ -142,8 +143,7 @@ extern "C" [[noreturn]] void init()
// Sample test to see if the ACPI parser is working...
kprintf("ACPI: HPET table @ P 0x%x\n", ACPIParser::the().find_table("HPET"));
PCI::Initializer::the().test_and_initialize(KParams::the().has("nopci_mmio"));
PCI::Initializer::the().dismiss();
setup_pci();
PIT::initialize();
@ -437,3 +437,22 @@ void setup_vmmouse()
kprintf("vmmouse boot argmuent has an invalid value.\n");
hang();
}
void setup_pci()
{
if (!KParams::the().has("pci_mmio")) {
PCI::Initializer::the().test_and_initialize(false);
PCI::Initializer::the().dismiss();
return;
}
auto pci_mmio = KParams::the().get("pci_mmio");
if (pci_mmio == "on") {
PCI::Initializer::the().test_and_initialize(false);
} else if (pci_mmio == "off") {
PCI::Initializer::the().test_and_initialize(true);
} else {
kprintf("pci_mmio boot argmuent has an invalid value.\n");
hang();
}
PCI::Initializer::the().dismiss();
}