ehci_pipe.hpp

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#ifndef __EHCI__EHCI_PIPE_HPP__
#define __EHCI__EHCI_PIPE_HPP__
 
#include "ehci/ehci.hpp"
#include <ioforge/ioforge_int_pipe.hpp>
 
class EHCIPipe : USBInterruptPipe {
      public:
    explicit EHCIPipe(EHCIModule* ehci) : ehci_(ehci) {
    }
 
    bool
    open(const USBInterruptPipeDesc& desc, InterruptCallback cb) override;
    void close() override;
    void on_complete(uint8_t* buf, size_t len, bool error) override;
 
    ehci_queue_head_node_t* qh_node_;
    ehci_queue_task_descriptor_node_t* data_node_;
 
      private:
    EHCIModule* ehci_;
    USBInterruptPipeDesc desc_;
    InterruptCallback cb_;
 
    uintptr_t response_;
    uint32_t response_buf_;
    uint32_t toggle_;
    uint8_t* buf_;
    uintptr_t buf_phys_;
 
    void setup_qh();
    void arm();
};
 
#endif // __EHCI__EHCI_PIPE_HPP__