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Kernel: Keep records of PCI::Address & PCI::ID pairs for enumeration

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Liav A 2020-04-10 20:25:03 +03:00 • committed by Andreas Kling
parent 688dd9ea66
commit 65f939b55c
12 changed files with 49 additions and 13 deletions
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8
Kernel/PCI/MMIOAccess.cpp
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@ -109,7 +109,9 @@ MMIOAccess::MMIOAccess(PhysicalAddress p_mcfg)
}
mcfg_region->unmap();
klog() << "PCI: MMIO segments - " << m_segments.size();
InterruptDisabler disabler;
#ifdef PCI_DEBUG
dbg() << "PCI: mapped address (" << String::format("%w", m_mapped_address.seg()) << ":" << String::format("%b", m_mapped_address.bus()) << ":" << String::format("%b", m_mapped_address.slot()) << "." << String::format("%b", m_mapped_address.function()) << ")";
#endif
@ -117,6 +119,10 @@ MMIOAccess::MMIOAccess(PhysicalAddress p_mcfg)
#ifdef PCI_DEBUG
dbg() << "PCI: Default mapped address (" << String::format("%w", m_mapped_address.seg()) << ":" << String::format("%b", m_mapped_address.bus()) << ":" << String::format("%b", m_mapped_address.slot()) << "." << String::format("%b", m_mapped_address.function()) << ")";
#endif
enumerate_hardware([&](const Address& address, ID id) {
m_physical_ids.append({ address, id });
});
}
void MMIOAccess::map_device(Address address)
@ -204,7 +210,7 @@ void MMIOAccess::write32_field(Address address, u32 field, u32 value)
*((u32*)(m_mmio_window_region->vaddr().get() + (field & 0xfff))) = value;
}
void MMIOAccess::enumerate_all(Function<void(Address, ID)>& callback)
void MMIOAccess::enumerate_hardware(Function<void(Address, ID)> callback)
{
for (u16 seg = 0; seg < m_segments.size(); seg++) {
#ifdef PCI_DEBUG