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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (C) Copyright 2002
* Rich Ireland, Enterasys Networks, rireland@enterasys.com.
*/
#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) */
csu_dma, /* csu_dma interface (zynqmp) */
cfi, /* CFI interface(versal) */
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 */
xilinx_zynqmp, /* ZynqMP Family */
xilinx_versal, /* Versal Family */
max_xilinx_type /* insert all new types before this */
} xilinx_family; /* end, typedef xilinx_family */
/* FPGA bitstream supported types */
#define FPGA_LEGACY BIT(0)
#define FPGA_XILINX_ZYNQMP_DDRAUTH BIT(1)
#define FPGA_XILINX_ZYNQMP_ENC BIT(2)
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 */
struct xilinx_fpga_op *operations; /* operations */
char *name; /* device name in bitstream */
int flags; /* compatible flags */
} xilinx_desc; /* end, typedef xilinx_desc */
struct xilinx_fpga_op {
int (*load)(xilinx_desc *desc, const void *buf, size_t bsize,
bitstream_type bstype, int flags);
int (*loadfs)(xilinx_desc *desc, const void *buf, size_t bsize,
fpga_fs_info *fpga_fsinfo);
int (*loads)(xilinx_desc *desc, const void *buf, size_t bsize,
struct fpga_secure_info *fpga_sec_info);
int (*dump)(xilinx_desc *desc, const void *buf, size_t bsize);
int (*info)(xilinx_desc *desc);
#if CONFIG_IS_ENABLED(FPGA_LOAD_SECURE)
int (*str2flag)(xilinx_desc *desc, const char *string);
#endif
};
/* Generic Xilinx Functions
*********************************************************************/
int xilinx_load(xilinx_desc *desc, const void *image, size_t size,
bitstream_type bstype, int flags);
int xilinx_dump(xilinx_desc *desc, const void *buf, size_t bsize);
int xilinx_info(xilinx_desc *desc);
int xilinx_loadfs(xilinx_desc *desc, const void *buf, size_t bsize,
fpga_fs_info *fpga_fsinfo);
int xilinx_loads(xilinx_desc *desc, const void *buf, size_t bsize,
struct fpga_secure_info *fpga_sec_info);
/* 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_ */
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