1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2013 Neel Natu <neel@freebsd.org> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31 #ifndef _LPC_H_ 32 #define _LPC_H_ 33 34 #include <sys/linker_set.h> 35 36 typedef void (*lpc_write_dsdt_t)(void); 37 38 struct lpc_dsdt { 39 lpc_write_dsdt_t handler; 40 }; 41 42 #define LPC_DSDT(handler) \ 43 static struct lpc_dsdt __CONCAT(__lpc_dsdt, __LINE__) = { \ 44 (handler), \ 45 }; \ 46 DATA_SET(lpc_dsdt_set, __CONCAT(__lpc_dsdt, __LINE__)) 47 48 enum lpc_sysres_type { 49 LPC_SYSRES_IO, 50 LPC_SYSRES_MEM 51 }; 52 53 struct lpc_sysres { 54 enum lpc_sysres_type type; 55 uint32_t base; 56 uint32_t length; 57 }; 58 59 #define LPC_SYSRES(type, base, length) \ 60 static struct lpc_sysres __CONCAT(__lpc_sysres, __LINE__) = { \ 61 (type), \ 62 (base), \ 63 (length) \ 64 }; \ 65 DATA_SET(lpc_sysres_set, __CONCAT(__lpc_sysres, __LINE__)) 66 67 #define SYSRES_IO(base, length) LPC_SYSRES(LPC_SYSRES_IO, base, length) 68 #define SYSRES_MEM(base, length) LPC_SYSRES(LPC_SYSRES_MEM, base, length) 69 70 int lpc_device_parse(const char *opt); 71 void lpc_print_supported_devices(); 72 char *lpc_pirq_name(int pin); 73 void lpc_pirq_routed(void); 74 const char *lpc_bootrom(void); 75 76 #endif 77