?? hcan2.h
字號:
/* hcan_2.h - Hitachi CAN v2 header file */
/* Copyright 2002 Wind River Systems, Inc. */
/*
modification history
--------------------
01a,29mar05,lsg Fix capitalization in include
12Nov02, rgp written
*/
#ifndef _HCAN2_H_
#define _HCAN2_H_
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#include <CAN/wnCAN.h>
/***********************************************************************/
/** constants regarding the HCAN controller **/
/***********************************************************************/
#define HCAN2_MAX_MSG_OBJ 32
/***********************************************************************/
/** data structures for the HCAN controller **/
/***********************************************************************/
struct HCan2_ChannelData
{
WNCAN_ChannelMode chnMode[HCAN2_MAX_MSG_OBJ];
};
/* data placed into the csData of the channel datastructure */
typedef struct _ta_ctrlrdata
{
void *regbase; /* register base address */
/* since this controller can exist either on-chip or part
** of the Tahoe-Amanda, those boards will have different
** ways to sleep and wake the clock associated with the
** controller. Thus, provide for functions that are board
** specific, to wake and sleep, enable,disable
**/
int wake_sleep_value; /* value to pass to wake/sleep fn */
/* board's wake and sleep functions */
STATUS (*wakefn)(int);
STATUS (*sleepfn)(int);
/* board's IRQ enable/disable functions */
void (*enableirqfn)(struct WNCAN_Device *);
void (*disableirqfn)(struct WNCAN_Device *);
} HCan2_PvtCtrlrData;
/***********************************************************************/
/** external globals for the controller **/
/***********************************************************************/
extern const WNCAN_ChannelType g_hcan2chnType[HCAN2_MAX_MSG_OBJ];
/***********************************************************************/
/** external functions for the controller **/
/***********************************************************************/
void HCan2_registration(void);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* _HCAN2_H_ */
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