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Kernel: Add AC97_DEBUG macro

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This commit is contained in:
Jelle Raaijmakers 2021-11-27 13:46:43 +01:00 committed by Idan Horowitz
parent bb58f6ccab
commit 689ad0752c
3 changed files with 11 additions and 2 deletions
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4
Kernel/Debug.h.in
View file

@ -6,6 +6,10 @@
#pragma once #pragma once
#ifndef AC97_DEBUG
#cmakedefine01 AC97_DEBUG
#endif
#ifndef ACPI_DEBUG #ifndef ACPI_DEBUG
#cmakedefine01 ACPI_DEBUG #cmakedefine01 ACPI_DEBUG
#endif #endif

8
Kernel/Devices/Audio/AC97.cpp
View file

@ -63,6 +63,7 @@ bool AC97::handle_irq(RegisterState const&)
{ {
auto pcm_out_status_register = m_pcm_out_channel.reg(AC97Channel::Register::Status); auto pcm_out_status_register = m_pcm_out_channel.reg(AC97Channel::Register::Status);
auto pcm_out_status = pcm_out_status_register.in<u16>(); auto pcm_out_status = pcm_out_status_register.in<u16>();
dbgln_if(AC97_DEBUG, "AC97 @ {}: interrupt received - stat: {:#b}", pci_address(), pcm_out_status);
bool is_dma_halted = (pcm_out_status & AudioStatusRegisterFlag::DMAControllerHalted) > 0; bool is_dma_halted = (pcm_out_status & AudioStatusRegisterFlag::DMAControllerHalted) > 0;
bool is_completion_interrupt = (pcm_out_status & AudioStatusRegisterFlag::BufferCompletionInterruptStatus) > 0; bool is_completion_interrupt = (pcm_out_status & AudioStatusRegisterFlag::BufferCompletionInterruptStatus) > 0;
@ -89,8 +90,8 @@ bool AC97::handle_irq(RegisterState const&)
UNMAP_AFTER_INIT void AC97::initialize() UNMAP_AFTER_INIT void AC97::initialize()
{ {
dbgln("AC97 @ {}: mixer base: {:#04x}", pci_address(), m_io_mixer_base.get()); dbgln_if(AC97_DEBUG, "AC97 @ {}: mixer base: {:#04x}", pci_address(), m_io_mixer_base.get());
dbgln("AC97 @ {}: bus base: {:#04x}", pci_address(), m_io_bus_base.get()); dbgln_if(AC97_DEBUG, "AC97 @ {}: bus base: {:#04x}", pci_address(), m_io_bus_base.get());
enable_pin_based_interrupts(); enable_pin_based_interrupts();
PCI::enable_bus_mastering(pci_address()); PCI::enable_bus_mastering(pci_address());
@ -239,6 +240,7 @@ ErrorOr<void> AC97::write_single_buffer(UserOrKernelBuffer const& data, size_t o
if (head_distance < m_output_buffer_page_count) if (head_distance < m_output_buffer_page_count)
break; break;
dbgln_if(AC97_DEBUG, "AC97 @ {}: waiting on interrupt - stat: {:#b} CI: {} LVI: {}", pci_address(), pcm_out_status, current_index, last_valid_index);
m_irq_queue.wait_forever("AC97"sv); m_irq_queue.wait_forever("AC97"sv);
} while (m_pcm_out_channel.dma_running()); } while (m_pcm_out_channel.dma_running());
sti(); sti();
@ -285,6 +287,8 @@ void AC97::AC97Channel::reset()
void AC97::AC97Channel::set_last_valid_index(u32 buffer_address, u8 last_valid_index) void AC97::AC97Channel::set_last_valid_index(u32 buffer_address, u8 last_valid_index)
{ {
dbgln_if(AC97_DEBUG, "AC97 @ {}: setting LVI - address: {:#x} LVI: {}", m_device.pci_address(), buffer_address, last_valid_index);
reg(Register::BufferDescriptorListBaseAddress).out(buffer_address); reg(Register::BufferDescriptorListBaseAddress).out(buffer_address);
reg(Register::LastValidIndex).out(last_valid_index); reg(Register::LastValidIndex).out(last_valid_index);
} }

1
Meta/CMake/all_the_debug_macros.cmake
View file

@ -1,3 +1,4 @@
set(AC97_DEBUG ON)
set(ACPI_DEBUG ON) set(ACPI_DEBUG ON)
set(AHCI_DEBUG ON) set(AHCI_DEBUG ON)
set(APIC_DEBUG ON) set(APIC_DEBUG ON)