ar5312_eeprom.c

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    1 /*-
    2  * SPDX-License-Identifier: ISC
    3  *
    4  * Copyright (c) 2002-2008 Sam Leffler, Errno Consulting
    5  * Copyright (c) 2002-2008 Atheros Communications, Inc.
    6  *
    7  * Permission to use, copy, modify, and/or distribute this software for any
    8  * purpose with or without fee is hereby granted, provided that the above
    9  * copyright notice and this permission notice appear in all copies.
   10  *
   11  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   12  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
   13  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
   14  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
   15  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
   16  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
   17  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
   18  *
   19  * $FreeBSD$
   20  */
   21 #include "opt_ah.h"
   22 
   23 #ifdef AH_SUPPORT_AR5312
   24 
   25 #include "ah.h"
   26 #include "ah_internal.h"
   27 
   28 #include "ar5312/ar5312.h"
   29 #include "ar5312/ar5312reg.h"
   30 #include "ar5212/ar5212desc.h"
   31 
   32 /*
   33  * Read 16 bits of data from offset into *data
   34  */
   35 HAL_BOOL
   36 ar5312EepromRead(struct ath_hal *ah, u_int off, uint16_t *dataIn)
   37 {
   38         int i,offset;
   39         const char *eepromAddr = AR5312_RADIOCONFIG(ah);
   40         uint8_t *data;
   41 
   42         data = (uint8_t *) dataIn;
   43         for (i=0,offset=2*off; i<2; i++,offset++) {
   44                 data[i] = eepromAddr[offset];
   45         }
   46         return AH_TRUE;
   47 }
   48 #endif /* AH_SUPPORT_AR5312 */

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FreeBSD/Linux Kernel Cross Reference sys/dev/ath/ath_hal/ar5312/ar5312_eeprom.c

FreeBSD/Linux Kernel Cross Reference
sys/dev/ath/ath_hal/ar5312/ar5312_eeprom.c