/* * SPDX-License-Identifier: GPL-2.0+ */ extern int mergerbox_init_fpga(void); extern int fpga_pgm_fn(int assert_pgm, int flush, int cookie); extern int fpga_status_fn(int cookie); extern int fpga_config_fn(int assert, int flush, int cookie); extern int fpga_done_fn(int cookie); extern int fpga_clk_fn(int assert_clk, int flush, int cookie); extern int fpga_wr_fn(const void *buf, size_t len, int flush, int cookie); extern int fpga_null_fn(int cookie);