linux/drivers/misc/altera-stapl/altera.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * altera.c
 *
 * altera FPGA driver
 *
 * Copyright (C) Altera Corporation 1998-2001
 * Copyright (C) 2010,2011 NetUP Inc.
 * Copyright (C) 2010,2011 Igor M. Liplianin <[email protected]>
 */

#include <asm/unaligned.h>
#include <linux/ctype.h>
#include <linux/string.h>
#include <linux/firmware.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <misc/altera.h>
#include "altera-exprt.h"
#include "altera-jtag.h"

static int debug = …;
module_param(debug, int, 0644);
MODULE_PARM_DESC(…) …;

MODULE_DESCRIPTION(…) …;
MODULE_AUTHOR(…) …;
MODULE_LICENSE(…) …;

#define dprintk(args...) …

enum altera_fpga_opcode { … };

struct altera_procinfo { … };

/* This function checks if enough parameters are available on the stack. */
static int altera_check_stack(int stack_ptr, int count, int *status)
{ … }

static void altera_export_int(char *key, s32 value)
{ … }

#define HEX_LINE_CHARS …
#define HEX_LINE_BITS …

static void altera_export_bool_array(char *key, u8 *data, s32 count)
{ … }

static int altera_execute(struct altera_state *astate,
				u8 *p,
				s32 program_size,
				s32 *error_address,
				int *exit_code,
				int *format_version)
{ … }

static int altera_get_note(u8 *p, s32 program_size, s32 *offset,
			   char *key, char *value, int keylen, int vallen)
/*
 * Gets key and value of NOTE fields in the JBC file.
 * Can be called in two modes:  if offset pointer is NULL,
 * then the function searches for note fields which match
 * the key string provided.  If offset is not NULL, then
 * the function finds the next note field of any key,
 * starting at the offset specified by the offset pointer.
 * Returns 0 for success, else appropriate error code
 */
{ … }

static int altera_check_crc(u8 *p, s32 program_size)
{ … }

static int altera_get_file_info(u8 *p,
					s32 program_size,
					int *format_version,
					int *action_count,
					int *procedure_count)
{ … }

static int altera_get_act_info(u8 *p,
					s32 program_size,
					int index,
					char **name,
					char **description,
					struct altera_procinfo **proc_list)
{ … }

int altera_init(struct altera_config *config, const struct firmware *fw)
{ … }
EXPORT_SYMBOL(…);