md_cfg.h

基于SIIGX的PCIe的Kit

#ifndef _MD_CFG_H_
#define _MD_CFG_H_

#include "alt_types.h"

#define MD_READ 0
#define MD_WRITE 1

typedef struct
{
  alt_u32 enable:1;
  alt_u32 rw:1;
  alt_u32 ready:1;
  alt_u32 reserved:29;
}r0_md_t;

typedef struct
{
  alt_u32 phy_addr:5;
  alt_u32 reg_addr:5;
  alt_u32 reserved:22;
}r1_md_t;

typedef struct
{
  r0_md_t ctl;
  r1_md_t addr;
  alt_u32 write;
  alt_u32 read;
  alt_u32 version;
}md_t;


alt_u8 read_reg(md_t *phy, alt_u8 reg, alt_u16 *buf);
alt_u8 write_reg(md_t *phy, alt_u8 reg, alt_u16 data);

#endif //_MD_CFG_H_