diff options
Diffstat (limited to 'carl9170fw/tools/carlu/src/cmd.c')
| -rw-r--r-- | carl9170fw/tools/carlu/src/cmd.c | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/carl9170fw/tools/carlu/src/cmd.c b/carl9170fw/tools/carlu/src/cmd.c deleted file mode 100644 index bb87399..0000000 --- a/carl9170fw/tools/carlu/src/cmd.c +++ /dev/null @@ -1,189 +0,0 @@ -/* - * 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; -} |