96 lines
2.3 KiB
C
96 lines
2.3 KiB
C
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#ifndef _SYNOPSYS_OTG_PUBLIC_H_
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#define _SYNOPSYS_OTG_PUBLIC_H_
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#include <sys/types.h>
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#include <drivers/usb/usb_chap9.h>
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__BEGIN_DECLS
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//===================================================================================
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// Enums, structs and Typedefs
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//===================================================================================
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enum
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{
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USB_IO_ERROR = -1,
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USB_IO_SUCCESS = 0,
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USB_IO_ABORTED
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};
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enum
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{
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CABLE_CONNECTED = 0,
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CABLE_DISCONNECTED,
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USB_RESET,
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USB_ENUM_DONE
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};
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enum {
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CONNECTION_SPEED_FULL = 0,
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CONNECTION_SPEED_HIGH
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};
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struct usb_device_io_request
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{
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u_int32_t endpoint;
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volatile u_int8_t *io_buffer;
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int status;
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int io_length;
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int return_count;
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void (*callback) (struct usb_device_io_request *io_request);
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struct usb_device_io_request *next;
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};
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struct usb_endpoint_instance
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{
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int endpoint_address;
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int max_packet_size;
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int attributes;
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int bInterval;
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int transfer_size;
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int packet_count;
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struct usb_endpoint_instance *next_ep;
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struct usb_device_io_request *io_head;
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struct usb_device_io_request *io_tail;
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int tx_fifo_number;
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};
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struct usb_controller_ops
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{
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void (*start) (void);
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void (*stop) (void);
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void (*set_address) (int new_address);
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void (*stall_endpoint) (u_int32_t endpoint, bool stall);
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void (*reset_endpoint_data_toggle) (u_int32_t endpoint);
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bool (*is_endpoint_stalled) (u_int32_t endpoint);
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void (*do_endpoint_io) (struct usb_device_io_request *req);
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void (*activate_endpoint) (u_int32_t endpoint, int type, int max_packet_size, int interval);
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void (*deactivate_endpoint) (u_int32_t endpoint);
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void (*abort_endpoint) (u_int32_t endpoint);
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void (*do_test_mode)(int test_selector);
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int (*get_connection_speed) (void);
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};
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struct usb_interface_instance
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{
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int (*interface_request_handler) (struct usb_device_request *request, u_int8_t ** out_data);
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void (*non_setup_data_phase_finished_callback) (int data_rcvd);
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void (*activate_interface) (void);
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void (*bus_reset_handler) (void);
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int (*get_interface_handler) (void);
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int (*set_interface_handler) (int alt_setting);
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};
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//===================================================================================
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// Global APIs
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//===================================================================================
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void usb_init (void);
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__END_DECLS
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#endif
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