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
ar5312EepromRead(struct ath_hal * ah,u_int off,uint16_t * dataIn)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