53 lines
2.1 KiB
C++
53 lines
2.1 KiB
C++
#ifndef __JABYENGINE_CD_INTERNAL_HPP__
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#define __JABYENGINE_CD_INTERNAL_HPP__
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#include "cd_types.hpp"
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namespace JabyEngine {
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namespace CD {
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namespace internal {
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extern CD_IO::Interrupt::Type last_interrupt;
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extern State current_state;
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static CD_IO::Interrupt::Type read_last_interrupt() {
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return const_cast<volatile CD_IO::Interrupt::Type&>(last_interrupt);
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}
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static State read_current_state() {
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return const_cast<volatile State&>(current_state);
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}
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struct Command {
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static void wait_until(CD_IO::Interrupt::Type irq) {
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while(read_last_interrupt() != irq);
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}
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template<typename...ARGS>
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static void send(CD_IO::CommandFifo_t& cmd_fifo, CD_IO::ParameterFifo_t& parameter_fifo, CD_IO::Command::Info cmd, ARGS...args) {
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while(CD_IO::IndexStatus.read().is_bit_set(CD_IO::IndexStatus::IsTransmissionBusy));
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(parameter_fifo.write(static_cast<uint8_t>(args)), ...);
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cmd_fifo.write(cmd.id);
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}
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template<typename T, typename...ARGS>
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static void send(CD_IO::Command::Info cmd, ARGS...args) {
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send(T::CommandFifo, T::ParameterFifo, cmd, args...);
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}
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template<typename...ARGS>
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static void send_wait(CD_IO::CommandFifo_t& cmd_fifo, CD_IO::ParameterFifo_t& parameter_fifo, CD_IO::Command::Info cmd, ARGS...args) {
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send(cmd_fifo, parameter_fifo, cmd, args...);
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wait_until(cmd.complete_irq);
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}
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template<typename T, typename...ARGS>
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static void send_wait(CD_IO::Command::Info cmd, ARGS...args) {
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send_wait(T::CommandFifo, T::ParameterFifo, cmd, args...);
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}
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};
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void read_file(FileInfo file_info, const SectorBufferAllocator& buffer_allocator);
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}
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}
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}
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#endif //!__JABYENGINE_CD_INTERNAL_HPP__
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