RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-25 03:47:35 +00:00
Code Issues Activity Actions

Kernel: Move Kernel/Memory/ code into Kernel::Memory namespace

Browse source
This commit is contained in:
Andreas Kling 2021-08-06 13:49:36 +02:00
parent a1d7ebf85a
commit 93d98d4976
153 changed files with 473 additions and 467 deletions
Download patch file Download diff file Expand all files Collapse all files

8
Kernel/Net/RTL8168NetworkAdapter.cpp
View file

@ -194,8 +194,8 @@ UNMAP_AFTER_INIT RefPtr<RTL8168NetworkAdapter> RTL8168NetworkAdapter::try_to_ini
UNMAP_AFTER_INIT RTL8168NetworkAdapter::RTL8168NetworkAdapter(PCI::Address address, u8 irq)
: PCI::Device(address, irq)
, m_io_base(PCI::get_BAR0(pci_address()) & ~1)
, m_rx_descriptors_region(MM.allocate_contiguous_kernel_region(page_round_up(sizeof(TXDescriptor) * (number_of_rx_descriptors + 1)), "RTL8168 RX", Region::Access::Read | Region::Access::Write))
, m_tx_descriptors_region(MM.allocate_contiguous_kernel_region(page_round_up(sizeof(RXDescriptor) * (number_of_tx_descriptors + 1)), "RTL8168 TX", Region::Access::Read | Region::Access::Write))
, m_rx_descriptors_region(MM.allocate_contiguous_kernel_region(Memory::page_round_up(sizeof(TXDescriptor) * (number_of_rx_descriptors + 1)), "RTL8168 RX", Memory::Region::Access::Read | Memory::Region::Access::Write))
, m_tx_descriptors_region(MM.allocate_contiguous_kernel_region(Memory::page_round_up(sizeof(RXDescriptor) * (number_of_tx_descriptors + 1)), "RTL8168 TX", Memory::Region::Access::Read | Memory::Region::Access::Write))
{
set_interface_name(address);
@ -1042,7 +1042,7 @@ UNMAP_AFTER_INIT void RTL8168NetworkAdapter::initialize_rx_descriptors()
auto* rx_descriptors = (RXDescriptor*)m_rx_descriptors_region->vaddr().as_ptr();
for (size_t i = 0; i < number_of_rx_descriptors; ++i) {
auto& descriptor = rx_descriptors[i];
auto region = MM.allocate_contiguous_kernel_region(page_round_up(RX_BUFFER_SIZE), "RTL8168 RX buffer", Region::Access::Read | Region::Access::Write);
auto region = MM.allocate_contiguous_kernel_region(Memory::page_round_up(RX_BUFFER_SIZE), "RTL8168 RX buffer", Memory::Region::Access::Read | Memory::Region::Access::Write);
VERIFY(region);
memset(region->vaddr().as_ptr(), 0, region->size()); // MM already zeros out newly allocated pages, but we do it again in case that ever changes
m_rx_buffers_regions.append(region.release_nonnull());
@ -1061,7 +1061,7 @@ UNMAP_AFTER_INIT void RTL8168NetworkAdapter::initialize_tx_descriptors()
auto* tx_descriptors = (TXDescriptor*)m_tx_descriptors_region->vaddr().as_ptr();
for (size_t i = 0; i < number_of_tx_descriptors; ++i) {
auto& descriptor = tx_descriptors[i];
auto region = MM.allocate_contiguous_kernel_region(page_round_up(TX_BUFFER_SIZE), "RTL8168 TX buffer", Region::Access::Read | Region::Access::Write);
auto region = MM.allocate_contiguous_kernel_region(Memory::page_round_up(TX_BUFFER_SIZE), "RTL8168 TX buffer", Memory::Region::Access::Read | Memory::Region::Access::Write);
VERIFY(region);
memset(region->vaddr().as_ptr(), 0, region->size()); // MM already zeros out newly allocated pages, but we do it again in case that ever changes
m_tx_buffers_regions.append(region.release_nonnull());