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      1 /*
      2  * Copyright (c) 2002-2008 Sam Leffler, Errno Consulting
      3  * Copyright (c) 2002-2008 Atheros Communications, Inc.
      4  *
      5  * Permission to use, copy, modify, and/or distribute this software for any
      6  * purpose with or without fee is hereby granted, provided that the above
      7  * copyright notice and this permission notice appear in all copies.
      8  *
      9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
     10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
     11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
     12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
     13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
     14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
     15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
     16  *
     17  * $Id: ar5312_eeprom.c,v 1.1.1.1 2008/12/11 04:46:45 alc Exp $
     18  */
     19 #include "opt_ah.h"
     20 
     21 
     22 #ifdef AH_SUPPORT_AR5312
     23 
     24 #include "ah.h"
     25 #include "ah_internal.h"
     26 
     27 #include "ar5312/ar5312.h"
     28 #include "ar5312/ar5312reg.h"
     29 #include "ar5212/ar5212desc.h"
     30 
     31 /*
     32  * Read 16 bits of data from offset into *data
     33  */
     34 HAL_BOOL
     35 ar5312EepromRead(struct ath_hal *ah, u_int off, uint16_t *dataIn)
     36 {
     37         int i,offset;
     38 	const char *eepromAddr = AR5312_RADIOCONFIG(ah);
     39 	uint8_t *data;
     40 
     41 	data = (uint8_t *) dataIn;
     42 	for (i=0,offset=2*off; i<2; i++,offset++) {
     43 		data[i] = eepromAddr[offset];
     44 	}
     45         return AH_TRUE;
     46 }
     47 #endif /* AH_SUPPORT_AR5312 */
     48