port_ctl.h

基于ＡＲＭ的读Ｕ盘

/****************************************************************************/
/*	includes																*/
/****************************************************************************/
#include		"..\_hc_core\dev_ep.h"
#include		"..\_hc_core\transfer.h"

#include		"..\class_dr\hub\hub.h"

/****************************************************************************/
/*	constants																*/
/****************************************************************************/
#define		NUMBER_OF_ROOT_HUB_PORT		2

#define		ROOT_HUB_ADDRESS		1

#define 	ROOT_HUB_EVENT			0x80
#define 	DEVICE_HUB_EVENT			0x40

#define 	HUB_EVENT					(DEVICE_HUB_EVENT|ROOT_HUB_EVENT)

/****************************************************************************/
/*	global vars																*/
/****************************************************************************/

extern hub_instance				g_root_hub_instance;

extern unsigned char			g_fast_enumeration;
extern unsigned char			g_silent_enumeration;
extern unsigned short HcRhPortStatusComm[2]	;

/****************************************************************************/
/*	function prototypes														*/
/****************************************************************************/

void				isr_flag_routine_dspatch( void );
void				rh_event_start( void );
device_instance		*device_on_port( unsigned char port_num );
void disconnect_a_device( device_instance **dvi_ptr_ptr );
unsigned long read_hub_port_status( unsigned char address, unsigned char port );
void root_hub_event( void );


void hub_handler( void );