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Kernel: Update Network adapter classes to use the PCI::Device class

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Those classes will inherit from the PCI::Device class, thus,
they can still implement IRQ handling.
This commit is contained in:
Liav A 2020-02-22 19:45:32 +02:00 • committed by Andreas Kling
parent 73a7e5875e
commit d83a3eff1f
4 changed files with 20 additions and 25 deletions
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15
Kernel/Net/E1000NetworkAdapter.cpp
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@ -134,21 +134,20 @@ void E1000NetworkAdapter::detect(const PCI::Address& address)
}
E1000NetworkAdapter::E1000NetworkAdapter(PCI::Address pci_address, u8 irq)
: IRQHandler(irq)
, m_pci_address(pci_address)
: PCI::Device(pci_address, irq)
{
set_interface_name("e1k");
kprintf("E1000: Found at PCI address @ %w:%b:%b.%b\n", pci_address.seg(), pci_address.bus(), pci_address.slot(), pci_address.function());
kprintf("E1000: Found at PCI address @ %w:%b:%b.%b\n", get_pci_address().seg(), get_pci_address().bus(), get_pci_address().slot(), get_pci_address().function());
enable_bus_mastering(m_pci_address);
enable_bus_mastering(get_pci_address());
size_t mmio_base_size = PCI::get_BAR_Space_Size(pci_address, 0);
m_mmio_region = MM.allocate_kernel_region(PhysicalAddress(page_base_of(PCI::get_BAR0(m_pci_address))), PAGE_ROUND_UP(mmio_base_size), "E1000 MMIO", Region::Access::Read | Region::Access::Write, false, false);
m_mmio_region = MM.allocate_kernel_region(PhysicalAddress(page_base_of(PCI::get_BAR0(get_pci_address()))), PAGE_ROUND_UP(mmio_base_size), "E1000 MMIO", Region::Access::Read | Region::Access::Write, false, false);
m_mmio_base = m_mmio_region->vaddr();
m_use_mmio = true;
m_io_base = PCI::get_BAR1(m_pci_address) & ~1;
m_interrupt_line = PCI::get_interrupt_line(m_pci_address);
m_io_base = PCI::get_BAR1(get_pci_address()) & ~1;
m_interrupt_line = PCI::get_interrupt_line(get_pci_address());
kprintf("E1000: IO port base: %w\n", m_io_base);
kprintf("E1000: MMIO base: P%x\n", PCI::get_BAR0(pci_address) & 0xfffffffc);
kprintf("E1000: MMIO base size: %u bytes\n", mmio_base_size);
@ -176,7 +175,7 @@ E1000NetworkAdapter::~E1000NetworkAdapter()
{
}
void E1000NetworkAdapter::handle_irq()
void E1000NetworkAdapter::handle_irq(RegisterState&)
{
out32(REG_IMASK, 0x1);