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#include "arch/bus/isa.hpp"
#include "kapi/devices.hpp"
#include "kapi/devices/device.hpp"
#include "kapi/system.hpp"
#include <kstd/memory>
#include <kstd/print>
#include <kstd/vector>
#include <algorithm>
#include <utility>
namespace arch::bus
{
isa::isa()
: kapi::devices::bus(kapi::devices::allocate_major_number(), 0, "isa")
{}
auto isa::add_child(kstd::unique_ptr<device> child) -> void
{
auto observer = m_observers.emplace_back(child.get());
m_devices.push_back(std::move(child));
if (m_initialized)
{
kstd::println("[bus:{}} Initializing child device '{}'", name(), observer->name());
if (!observer->init())
{
kapi::system::panic("[x86_64:devices] Failed to initialize child device");
}
}
}
auto isa::children() const -> kstd::vector<kstd::observer_ptr<device>> const &
{
return m_observers;
}
auto isa::init() -> bool
{
if (m_initialized)
{
kapi::system::panic("[x86_64:devices] ISA bus already initialized!");
}
m_initialized = std::ranges::fold_left(m_devices, true, [](bool acc, auto & child) -> bool {
kstd::println("[x86_64:devices] Initializing child device '{}'", child->name());
return acc && child->init();
});
return m_initialized;
}
} // namespace arch::bus
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