1 /* 2 * (C) Copyright 2002 3 * Rich Ireland, Enterasys Networks, rireland@enterasys.com. 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 8 #include <fpga.h> 9 10 #ifndef _XILINX_H_ 11 #define _XILINX_H_ 12 13 /* Xilinx types 14 *********************************************************************/ 15 typedef enum { /* typedef xilinx_iface */ 16 min_xilinx_iface_type, /* low range check value */ 17 slave_serial, /* serial data and external clock */ 18 master_serial, /* serial data w/ internal clock (not used) */ 19 slave_parallel, /* parallel data w/ external latch */ 20 jtag_mode, /* jtag/tap serial (not used ) */ 21 master_selectmap, /* master SelectMap (virtex2) */ 22 slave_selectmap, /* slave SelectMap (virtex2) */ 23 devcfg, /* devcfg interface (zynq) */ 24 max_xilinx_iface_type /* insert all new types before this */ 25 } xilinx_iface; /* end, typedef xilinx_iface */ 26 27 typedef enum { /* typedef xilinx_family */ 28 min_xilinx_type, /* low range check value */ 29 xilinx_spartan2, /* Spartan-II Family */ 30 xilinx_virtexE, /* Virtex-E Family */ 31 xilinx_virtex2, /* Virtex2 Family */ 32 xilinx_spartan3, /* Spartan-III Family */ 33 xilinx_zynq, /* Zynq Family */ 34 max_xilinx_type /* insert all new types before this */ 35 } xilinx_family; /* end, typedef xilinx_family */ 36 37 typedef struct { /* typedef xilinx_desc */ 38 xilinx_family family; /* part type */ 39 xilinx_iface iface; /* interface type */ 40 size_t size; /* bytes of data part can accept */ 41 void *iface_fns; /* interface function table */ 42 int cookie; /* implementation specific cookie */ 43 struct xilinx_fpga_op *operations; /* operations */ 44 char *name; /* device name in bitstream */ 45 } xilinx_desc; /* end, typedef xilinx_desc */ 46 47 struct xilinx_fpga_op { 48 int (*load)(xilinx_desc *, const void *, size_t, bitstream_type); 49 int (*loadfs)(xilinx_desc *, const void *, size_t, fpga_fs_info *); 50 int (*dump)(xilinx_desc *, const void *, size_t); 51 int (*info)(xilinx_desc *); 52 }; 53 54 /* Generic Xilinx Functions 55 *********************************************************************/ 56 int xilinx_load(xilinx_desc *desc, const void *image, size_t size, 57 bitstream_type bstype); 58 int xilinx_dump(xilinx_desc *desc, const void *buf, size_t bsize); 59 int xilinx_info(xilinx_desc *desc); 60 int xilinx_loadfs(xilinx_desc *desc, const void *buf, size_t bsize, 61 fpga_fs_info *fpga_fsinfo); 62 63 /* Board specific implementation specific function types 64 *********************************************************************/ 65 typedef int (*xilinx_pgm_fn)(int assert_pgm, int flush, int cookie); 66 typedef int (*xilinx_init_fn)(int cookie); 67 typedef int (*xilinx_err_fn)(int cookie); 68 typedef int (*xilinx_done_fn)(int cookie); 69 typedef int (*xilinx_clk_fn)(int assert_clk, int flush, int cookie); 70 typedef int (*xilinx_cs_fn)(int assert_cs, int flush, int cookie); 71 typedef int (*xilinx_wr_fn)(int assert_write, int flush, int cookie); 72 typedef int (*xilinx_rdata_fn)(unsigned char *data, int cookie); 73 typedef int (*xilinx_wdata_fn)(unsigned char data, int flush, int cookie); 74 typedef int (*xilinx_busy_fn)(int cookie); 75 typedef int (*xilinx_abort_fn)(int cookie); 76 typedef int (*xilinx_pre_fn)(int cookie); 77 typedef int (*xilinx_post_fn)(int cookie); 78 typedef int (*xilinx_bwr_fn)(void *buf, size_t len, int flush, int cookie); 79 80 #endif /* _XILINX_H_ */ 81