+++ /dev/null
-/*
- * carlu - userspace testing utility for ar9170 devices
- *
- * Abstraction Layer for FW/HW command interface
- *
- * Copyright 2009-2011 Christian Lamparter <chunkeey@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <stdio.h>
-#include <stdbool.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <string.h>
-#include <stdlib.h>
-#include "libusb.h"
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-
-#include "carlu.h"
-#include "usb.h"
-#include "debug.h"
-#include "fwcmd.h"
-#include "eeprom.h"
-#include "cmd.h"
-
-int carlu_cmd_echo(struct carlu *ar, const uint32_t message)
-{
- uint32_t _message;
- int ret;
-
- ret = carlusb_cmd(ar, CARL9170_CMD_ECHO,
- (uint8_t *)&message, sizeof(message),
- (uint8_t *)&_message, sizeof(_message));
-
- if (ret == 0)
- ret = (message == _message) ? 0 : -EIO;
-
- return ret;
-}
-
-struct carl9170_cmd *carlu_cmd_buf(struct carlu *ar,
- const enum carl9170_cmd_oids cmd, const unsigned int len)
-{
- struct carl9170_cmd *tmp;
-
- if (len % 4 || (sizeof(struct carl9170_cmd_head) + len > 64))
- return ERR_PTR(-EINVAL);
-
- tmp = malloc(sizeof(struct carl9170_cmd_head) + len);
- if (tmp) {
- tmp->hdr.cmd = cmd;
- tmp->hdr.len = len;
- }
- return tmp;
-}
-
-int carlu_cmd_reboot(struct carlu *ar)
-{
- struct carl9170_cmd *reboot;
- int err;
-
- /* sure, we could put the struct on the stack too. */
- reboot = carlu_cmd_buf(ar, CARL9170_CMD_REBOOT_ASYNC, 0);
- if (IS_ERR_OR_NULL(reboot))
- return reboot ? PTR_ERR(reboot) : -ENOMEM;
-
- err = carlusb_cmd_async(ar, reboot, true);
- return err;
-}
-
-int carlu_cmd_mem_dump(struct carlu *ar, const uint32_t start,
- const unsigned int len, void *_buf)
-{
-#define RW 8 /* number of words to read at once */
-#define RB (sizeof(uint32_t) * RW)
- uint8_t *buf = _buf;
- unsigned int i, j, block;
- int err;
- __le32 offsets[RW];
-
- for (i = 0; i < (len + RB - 1) / RB; i++) {
- block = min_t(unsigned int, (len - RB * i) / sizeof(uint32_t), RW);
- for (j = 0; j < block; j++)
- offsets[j] = cpu_to_le32(start + RB * i + 4 * j);
-
- err = carlusb_cmd(ar, CARL9170_CMD_RREG,
- (void *) &offsets, block * sizeof(uint32_t),
- (void *) buf + RB * i, RB);
-
- if (err)
- return err;
- }
-
-#undef RW
-#undef RB
-
- return 0;
-}
-
-int carlu_cmd_mem_watch(struct carlu *ar, const uint32_t mem,
- const unsigned int len, void *_buf)
-{
-#define RW 8 /* number of words to read at once */
-#define RB (sizeof(uint32_t) * RW)
- uint8_t *buf = _buf;
- unsigned int i, j, block;
- int err;
- __le32 offsets[RW];
-
- for (i = 0; i < (len + RB - 1) / RB; i++) {
- block = min_t(unsigned int, (len - RB * i) / sizeof(uint32_t), RW);
- for (j = 0; j < block; j++)
- offsets[j] = cpu_to_le32(mem);
-
- err = carlusb_cmd(ar, CARL9170_CMD_RREG,
- (void *) &offsets, block * sizeof(uint32_t),
- (void *) buf + RB * i, RB);
-
- if (err)
- return err;
- }
-
-#undef RW
-#undef RB
-
- return 0;
-}
-
-int carlu_cmd_write_mem(struct carlu *ar, const uint32_t addr,
- const uint32_t val)
-{
- int err;
- __le32 msg, block[2] = { cpu_to_le32(addr), cpu_to_le32(val) };
-
- err = carlusb_cmd(ar, CARL9170_CMD_WREG,
- (void *) &block, sizeof(block),
- (void *) &msg, sizeof(msg));
- return err;
-}
-
-int carlu_cmd_read_mem(struct carlu *ar, const uint32_t _addr,
- uint32_t *val)
-{
- int err;
- __le32 msg, addr = { cpu_to_le32(_addr) };
- err = carlusb_cmd(ar, CARL9170_CMD_RREG, (void *) &addr, sizeof(addr),
- (void *) &msg, sizeof(msg));
-
- *val = le32_to_cpu(msg);
- return err;
-}
-
-int carlu_cmd_read_eeprom(struct carlu *ar)
-{
-
- int err;
-
- err = carlu_cmd_mem_dump(ar, AR9170_EEPROM_START, sizeof(ar->eeprom),
- &ar->eeprom);
-
-#ifndef __CHECKER__
- /* don't want to handle trailing remains */
- BUILD_BUG_ON(sizeof(ar->eeprom) % 8);
-#endif
-
- if (ar->eeprom.length == cpu_to_le16(0xffff))
- return -ENODATA;
-
- return 0;
-}
projects / carl9170fw.git / blobdiff