Bananymous
/
banan-os
1
1
Fork 1
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Kernel: APIC use dprintln instead of kprintln 

VESA drivers will be initialized much later now so kprintln
will not be available when initializing APIC
This commit is contained in:
Bananymous 2023-01-12 13:51:51 +02:00
parent f412c164b3
commit 4ae4ad528a
1 changed files with 12 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
kernel/arch/i386/APIC.cpp
View File

@ -2,9 +2,7 @@
#include <kernel/CPUID.h>
#include <kernel/IDT.h>
#include <kernel/IO.h>
#include <kernel/kprint.h>
#include <kernel/MMU.h>
#include <kernel/Panic.h>
#include <kernel/PIC.h>
#include <kernel/Serial.h>
@ -234,7 +232,7 @@ namespace APIC
s_lapic_ids[s_lapic_count] = entry->entry0.apic_id;
s_lapic_count++;
#if APIC_DEBUG_PRINT >= 2
kprintln("Entry0, processor id {}, apic id {}, flags 0b{32b}",
dprintln("Entry0, processor id {}, apic id {}, flags 0b{32b}",
entry->entry0.acpi_processor_id,
entry->entry0.apic_id,
entry->entry0.flags
@ -245,7 +243,7 @@ namespace APIC
if (s_io_apic == 0)
s_io_apic = entry->entry1.ioapic_address;
#if APIC_DEBUG_PRINT
kprintln("Entry1, io apic id {}, io apic address 0x{4H}, gsi base {}",
dprintln("Entry1, io apic id {}, io apic address 0x{4H}, gsi base {}",
entry->entry1.ioapic_id,
entry->entry1.ioapic_address,
entry->entry1.gsi_base
@ -255,7 +253,7 @@ namespace APIC
case 2:
s_overrides[entry->entry2.irq_source] = entry->entry2.gsi;
#if APIC_DEBUG_PRINT
kprintln("Entry2, bus source {}, irq source {}, gsi {}, flags 0b{16b}",
dprintln("Entry2, bus source {}, irq source {}, gsi {}, flags 0b{16b}",
entry->entry2.bus_source,
entry->entry2.irq_source,
entry->entry2.gsi,
@ -265,7 +263,7 @@ namespace APIC
break;
case 3:
#if APIC_DEBUG_PRINT
kprintln("Entry3, nmi source {}, flags 0b{16b}, gsi {}",
dprintln("Entry3, nmi source {}, flags 0b{16b}, gsi {}",
entry->entry3.nmi_source,
entry->entry3.flags,
entry->entry3.gsi
@ -274,7 +272,7 @@ namespace APIC
break;
case 4:
#if APIC_DEBUG_PRINT
kprintln("Entry4, acpi processor id 0x{2H}, flags 0b{16b}, lint{}",
dprintln("Entry4, acpi processor id 0x{2H}, flags 0b{16b}, lint{}",
entry->entry4.acpi_processor_id,
entry->entry4.flags,
entry->entry4.lint
@ -284,14 +282,14 @@ namespace APIC
case 5:
s_local_apic = entry->entry5.address;
#if APIC_DEBUG_PRINT
kprintln("Entry5, address 0x{4H}",
dprintln("Entry5, address 0x{4H}",
entry->entry5.address
);
#endif
break;
case 9:
#if APIC_DEBUG_PRINT
kprintln("Entry9, x2 acpi id {}, flags 0b{32b}, acpi id {}",
dprintln("Entry9, x2 acpi id {}, flags 0b{32b}, acpi id {}",
entry->entry9.local_x2acpi_id,
entry->entry9.flags,
entry->entry9.acpi_id
@ -346,19 +344,19 @@ namespace APIC
CPUID::GetFeatures(ecx, edx);
if (!(edx & CPUID::Features::EDX_APIC))
{
kprintln("Local APIC not available");
dprintln("Local APIC not available");
return false;
}
if (!(edx & CPUID::Features::EDX_MSR))
{
kprintln("MSR not available");
dprintln("MSR not available");
return false;
}
RSDPDescriptor* rsdp = LocateRSDP();
if (rsdp == nullptr)
{
kprintln("Could not locate RSDP");
dprintln("Could not locate RSDP");
return false;
}
@ -389,12 +387,12 @@ namespace APIC
if (force_pic)
{
kprintln("Using PIC instead of APIC");
dprintln("Using PIC instead of APIC");
s_using_fallback_pic = true;
}
else if (!InitializeAPIC())
{
kprintln("Could not initialize APIC. Using PIC as fallback");
dprintln("Could not initialize APIC. Using PIC as fallback");
s_using_fallback_pic = true;
}
}