1 /* $NetBSD: apple_smcreg.h,v 1.1 2014/04/01 17:47:36 riastradh Exp $ */ 2 3 /* 4 * Apple System Management Controller Registers 5 */ 6 7 /*- 8 * Copyright (c) 2013 The NetBSD Foundation, Inc. 9 * All rights reserved. 10 * 11 * This code is derived from software contributed to The NetBSD Foundation 12 * by Taylor R. Campbell. 13 * 14 * Redistribution and use in source and binary forms, with or without 15 * modification, are permitted provided that the following conditions 16 * are met: 17 * 1. Redistributions of source code must retain the above copyright 18 * notice, this list of conditions and the following disclaimer. 19 * 2. Redistributions in binary form must reproduce the above copyright 20 * notice, this list of conditions and the following disclaimer in the 21 * documentation and/or other materials provided with the distribution. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 24 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 25 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 26 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 27 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 30 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 31 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 32 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 33 * POSSIBILITY OF SUCH DAMAGE. 34 */ 35 36 #ifndef _DEV_IC_APPLE_SMCREG_H_ 37 #define _DEV_IC_APPLE_SMCREG_H_ 38 39 #define APPLE_SMC_DATA 0x00 40 #define APPLE_SMC_CSR 0x04 41 #define APPLE_SMC_REGSIZE 0x08 42 43 #define APPLE_SMC_STATUS_READ_READY 0x01 /* Ready for read. */ 44 #define APPLE_SMC_STATUS_WRITE_PENDING 0x02 /* Write not yet accepted. */ 45 #define APPLE_SMC_STATUS_WRITE_ACCEPTED 0x04 /* Write accepted. */ 46 47 #define APPLE_SMC_CMD_READ_KEY 0x10 48 #define APPLE_SMC_CMD_WRITE_KEY 0x11 49 #define APPLE_SMC_CMD_NTH_KEY 0x12 50 #define APPLE_SMC_CMD_KEY_DESC 0x13 51 52 #define APPLE_SMC_NKEYS_KEY "#KEY" 53 54 #endif /* _DEV_IC_APPLE_SMCREG_H_ */ 55