separate fake ehci's run async & period list
refractor list_find_previous_item & list_remove_qhd to act on ehci_link_t* instead of ehci_qhd_t* fully support 1ms, 2ms, 4ms, 8ms for period list (each list has a dummy queue head) - change period list structure limit the maximum polling interval to 256 ms add max_loop static MAX number of iteration for list_find_previous_item add test for close 256ms polling interrupt
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@@ -66,7 +66,7 @@ void ehci_controller_device_unplug(uint8_t hostid);
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ehci_registers_t* get_operational_register(uint8_t hostid);
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ehci_link_t* get_period_frame_list(uint8_t hostid);
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ehci_qhd_t* get_async_head(uint8_t hostid);
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ehci_qhd_t* get_period_head(uint8_t hostid, uint8_t interval_ms);
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ehci_link_t* get_period_head(uint8_t hostid, uint8_t interval_ms);
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ehci_qhd_t* get_control_qhd(uint8_t dev_addr);
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ehci_qtd_t* get_control_qtds(uint8_t dev_addr);
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ehci_qhd_t* qhd_get_from_pipe_handle(pipe_handle_t pipe_hdl);
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