include/xilinx.h

/*
 * (C) Copyright 2002
 * Rich Ireland, Enterasys Networks, rireland@enterasys.com.
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <fpga.h>

#ifndef _XILINX_H_
#define _XILINX_H_

/* Xilinx types
 *********************************************************************/
typedef enum {			/* typedef Xilinx_iface */
	min_xilinx_iface_type,	/* low range check value */
	slave_serial,		/* serial data and external clock */
	master_serial,		/* serial data w/ internal clock (not used) */
	slave_parallel,		/* parallel data w/ external latch */
	jtag_mode,		/* jtag/tap serial (not used ) */
	master_selectmap,	/* master SelectMap (virtex2)           */
	slave_selectmap,	/* slave SelectMap (virtex2)            */
	devcfg,			/* devcfg interface (zynq) */
	max_xilinx_iface_type	/* insert all new types before this */
} Xilinx_iface;			/* end, typedef Xilinx_iface */

typedef enum {			/* typedef Xilinx_Family */
	min_xilinx_type,	/* low range check value */
	xilinx_spartan2,	/* Spartan-II Family */
	Xilinx_VirtexE,		/* Virtex-E Family */
	xilinx_virtex2,		/* Virtex2 Family */
	xilinx_spartan3,	/* Spartan-III Family */
	xilinx_zynq,		/* Zynq Family */
	max_xilinx_type		/* insert all new types before this */
} Xilinx_Family;		/* end, typedef Xilinx_Family */

typedef struct {		/* typedef xilinx_desc */
	Xilinx_Family family;	/* part type */
	Xilinx_iface iface;	/* interface type */
	size_t size;		/* bytes of data part can accept */
	void *iface_fns;	/* interface function table */
	int cookie;		/* implementation specific cookie */
	char *name;		/* device name in bitstream */
} xilinx_desc;			/* end, typedef xilinx_desc */

/* Generic Xilinx Functions
 *********************************************************************/
int xilinx_load(xilinx_desc *desc, const void *image, size_t size);
int xilinx_dump(xilinx_desc *desc, const void *buf, size_t bsize);
int xilinx_info(xilinx_desc *desc);

/* Board specific implementation specific function types
 *********************************************************************/
typedef int (*Xilinx_pgm_fn)( int assert_pgm, int flush, int cookie );
typedef int (*Xilinx_init_fn)( int cookie );
typedef int (*Xilinx_err_fn)( int cookie );
typedef int (*Xilinx_done_fn)( int cookie );
typedef int (*Xilinx_clk_fn)( int assert_clk, int flush, int cookie );
typedef int (*Xilinx_cs_fn)( int assert_cs, int flush, int cookie );
typedef int (*Xilinx_wr_fn)( int assert_write, int flush, int cookie );
typedef int (*Xilinx_rdata_fn)( unsigned char *data, int cookie );
typedef int (*Xilinx_wdata_fn)( unsigned char data, int flush, int cookie );
typedef int (*Xilinx_busy_fn)( int cookie );
typedef int (*Xilinx_abort_fn)( int cookie );
typedef int (*Xilinx_pre_fn)( int cookie );
typedef int (*Xilinx_post_fn)( int cookie );
typedef int (*Xilinx_bwr_fn)( void *buf, size_t len, int flush, int cookie );

#endif  /* _XILINX_H_ */