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

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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
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2
Kernel/VirtIO/VirtIO.cpp
View file

@ -109,7 +109,7 @@ auto VirtIODevice::mapping_for_bar(u8 bar) -> MappedMMIO&
auto& mapping = m_mmio[bar];
if (!mapping.base) {
mapping.size = PCI::get_BAR_space_size(pci_address(), bar);
mapping.base = MM.allocate_kernel_region(PhysicalAddress(page_base_of(PCI::get_BAR(pci_address(), bar))), page_round_up(mapping.size), "VirtIO MMIO", Region::Access::Read | Region::Access::Write, Region::Cacheable::No);
mapping.base = MM.allocate_kernel_region(PhysicalAddress(page_base_of(PCI::get_BAR(pci_address(), bar))), Memory::page_round_up(mapping.size), "VirtIO MMIO", Memory::Region::Access::Read | Memory::Region::Access::Write, Memory::Region::Cacheable::No);
if (!mapping.base)
dbgln("{}: Failed to map bar {}", m_class_name, bar);
}

2
Kernel/VirtIO/VirtIO.h
View file

@ -93,7 +93,7 @@ protected:
const String m_class_name;
struct MappedMMIO {
OwnPtr<Region> base;
OwnPtr<Memory::Region> base;
size_t size { 0 };
template<typename T>

4
Kernel/VirtIO/VirtIOConsole.cpp
View file

@ -108,8 +108,8 @@ void VirtIOConsole::handle_queue_update(u16 queue_index)
void VirtIOConsole::setup_multiport()
{
m_control_receive_buffer = make<RingBuffer>("VirtIOConsole control receive queue", CONTROL_BUFFER_SIZE);
m_control_transmit_buffer = make<RingBuffer>("VirtIOConsole control transmit queue", CONTROL_BUFFER_SIZE);
m_control_receive_buffer = make<Memory::RingBuffer>("VirtIOConsole control receive queue", CONTROL_BUFFER_SIZE);
m_control_transmit_buffer = make<Memory::RingBuffer>("VirtIOConsole control transmit queue", CONTROL_BUFFER_SIZE);
auto& queue = get_queue(CONTROL_RECEIVEQ);
ScopedSpinLock queue_lock(queue.lock());

4
Kernel/VirtIO/VirtIOConsole.h
View file

@ -68,8 +68,8 @@ private:
unsigned m_device_id;
OwnPtr<RingBuffer> m_control_transmit_buffer;
OwnPtr<RingBuffer> m_control_receive_buffer;
OwnPtr<Memory::RingBuffer> m_control_transmit_buffer;
OwnPtr<Memory::RingBuffer> m_control_receive_buffer;
WaitQueue m_control_wait_queue;

4
Kernel/VirtIO/VirtIOConsolePort.cpp
View file

@ -17,8 +17,8 @@ VirtIOConsolePort::VirtIOConsolePort(unsigned port, VirtIOConsole& console)
, m_console(console)
, m_port(port)
{
m_receive_buffer = make<RingBuffer>("VirtIOConsolePort Receive", RINGBUFFER_SIZE);
m_transmit_buffer = make<RingBuffer>("VirtIOConsolePort Transmit", RINGBUFFER_SIZE);
m_receive_buffer = make<Memory::RingBuffer>("VirtIOConsolePort Receive", RINGBUFFER_SIZE);
m_transmit_buffer = make<Memory::RingBuffer>("VirtIOConsolePort Transmit", RINGBUFFER_SIZE);
m_receive_queue = m_port == 0 ? 0 : m_port * 2 + 2;
m_transmit_queue = m_port == 0 ? 1 : m_port * 2 + 3;
init_receive_buffer();

4
Kernel/VirtIO/VirtIOConsolePort.h
View file

@ -50,8 +50,8 @@ private:
u16 m_receive_queue {};
u16 m_transmit_queue {};
OwnPtr<RingBuffer> m_receive_buffer;
OwnPtr<RingBuffer> m_transmit_buffer;
OwnPtr<Memory::RingBuffer> m_receive_buffer;
OwnPtr<Memory::RingBuffer> m_transmit_buffer;
VirtIOConsole& m_console;
unsigned m_port;

6
Kernel/VirtIO/VirtIOQueue.cpp
View file

@ -17,11 +17,11 @@ VirtIOQueue::VirtIOQueue(u16 queue_size, u16 notify_offset)
size_t size_of_descriptors = sizeof(VirtIOQueueDescriptor) * queue_size;
size_t size_of_driver = sizeof(VirtIOQueueDriver) + queue_size * sizeof(u16);
size_t size_of_device = sizeof(VirtIOQueueDevice) + queue_size * sizeof(VirtIOQueueDeviceItem);
auto queue_region_size = page_round_up(size_of_descriptors + size_of_driver + size_of_device);
auto queue_region_size = Memory::page_round_up(size_of_descriptors + size_of_driver + size_of_device);
if (queue_region_size <= PAGE_SIZE)
m_queue_region = MM.allocate_kernel_region(queue_region_size, "VirtIO Queue", Region::Access::Read | Region::Access::Write);
m_queue_region = MM.allocate_kernel_region(queue_region_size, "VirtIO Queue", Memory::Region::Access::Read | Memory::Region::Access::Write);
else
m_queue_region = MM.allocate_contiguous_kernel_region(queue_region_size, "VirtIO Queue", Region::Access::Read | Region::Access::Write);
m_queue_region = MM.allocate_contiguous_kernel_region(queue_region_size, "VirtIO Queue", Memory::Region::Access::Read | Memory::Region::Access::Write);
VERIFY(m_queue_region);
// TODO: ensure alignment!!!
u8* ptr = m_queue_region->vaddr().as_ptr();

2
Kernel/VirtIO/VirtIOQueue.h
View file

@ -93,7 +93,7 @@ private:
OwnPtr<VirtIOQueueDescriptor> m_descriptors { nullptr };
OwnPtr<VirtIOQueueDriver> m_driver { nullptr };
OwnPtr<VirtIOQueueDevice> m_device { nullptr };
OwnPtr<Region> m_queue_region;
OwnPtr<Memory::Region> m_queue_region;
SpinLock<u8> m_lock;
friend class VirtIOQueueChain;

2
Kernel/VirtIO/VirtIORNG.cpp
View file

@ -21,7 +21,7 @@ UNMAP_AFTER_INIT VirtIORNG::VirtIORNG(PCI::Address address)
}
if (success) {
finish_init();
m_entropy_buffer = MM.allocate_contiguous_kernel_region(PAGE_SIZE, "VirtIORNG", Region::Access::Read | Region::Access::Write);
m_entropy_buffer = MM.allocate_contiguous_kernel_region(PAGE_SIZE, "VirtIORNG", Memory::Region::Access::Read | Memory::Region::Access::Write);
if (m_entropy_buffer) {
memset(m_entropy_buffer->vaddr().as_ptr(), 0, m_entropy_buffer->size());
request_entropy_from_host();

2
Kernel/VirtIO/VirtIORNG.h
View file

@ -36,7 +36,7 @@ private:
virtual void handle_queue_update(u16 queue_index) override;
void request_entropy_from_host();
OwnPtr<Region> m_entropy_buffer;
OwnPtr<Memory::Region> m_entropy_buffer;
EntropySource m_entropy_source;
};