mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-12-29 06:02:07 +03:00
0dc9af5f7e
Also run it across the whole tree to get everything using the One True Style. We don't yet run this in an automated fashion as it's a little slow, but there is a snippet to do so in makeall.sh.
58 lines
1.3 KiB
C++
58 lines
1.3 KiB
C++
#pragma once
|
|
|
|
#include <AK/Function.h>
|
|
#include <AK/Types.h>
|
|
|
|
namespace PCI {
|
|
|
|
struct ID {
|
|
word vendor_id { 0 };
|
|
word device_id { 0 };
|
|
|
|
bool is_null() const { return !vendor_id && !device_id; }
|
|
|
|
bool operator==(const ID& other) const
|
|
{
|
|
return vendor_id == other.vendor_id && device_id == other.device_id;
|
|
}
|
|
};
|
|
|
|
struct Address {
|
|
Address() {}
|
|
Address(byte bus, byte slot, byte function)
|
|
: m_bus(bus)
|
|
, m_slot(slot)
|
|
, m_function(function)
|
|
{
|
|
}
|
|
|
|
bool is_null() const { return !m_bus && !m_slot && !m_function; }
|
|
operator bool() const { return !is_null(); }
|
|
|
|
byte bus() const { return m_bus; }
|
|
byte slot() const { return m_slot; }
|
|
byte function() const { return m_function; }
|
|
|
|
dword io_address_for_field(byte field) const
|
|
{
|
|
return 0x80000000u | (m_bus << 16u) | (m_slot << 11u) | (m_function << 8u) | (field & 0xfc);
|
|
}
|
|
|
|
private:
|
|
byte m_bus { 0 };
|
|
byte m_slot { 0 };
|
|
byte m_function { 0 };
|
|
};
|
|
|
|
void enumerate_all(Function<void(Address, ID)>);
|
|
byte get_interrupt_line(Address);
|
|
dword get_BAR0(Address);
|
|
dword get_BAR1(Address);
|
|
dword get_BAR2(Address);
|
|
dword get_BAR3(Address);
|
|
dword get_BAR4(Address);
|
|
dword get_BAR5(Address);
|
|
void enable_bus_mastering(Address);
|
|
|
|
}
|