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      1 /* $NetBSD: arm_fdtvar.h,v 1.20 2023/04/07 08:55:30 skrll Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 2017 Jared D. McNeill <jmcneill (at) invisible.ca>
      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 THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     22  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     24  * 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 
     29 #ifndef _ARM_ARM_FDTVAR_H
     30 #define _ARM_ARM_FDTVAR_H
     31 
     32 /*
     33  * CPU enable methods
     34  */
     35 
     36 struct arm_cpu_method {
     37 	const char *	acm_compat;
     38 	int		(*acm_enable)(int);
     39 };
     40 
     41 #define	_ARM_CPU_METHOD_REGISTER(_name)	\
     42 	__link_set_add_rodata(arm_cpu_methods, __CONCAT(_name,_cpu_method));
     43 
     44 #define	ARM_CPU_METHOD(_name, _compat, _enable)				\
     45 static const struct arm_cpu_method __CONCAT(_name,_cpu_method) = {	\
     46 	.acm_compat = (_compat),					\
     47 	.acm_enable = (_enable)						\
     48 };									\
     49 _ARM_CPU_METHOD_REGISTER(_name)
     50 
     51 void	arm_fdt_cpu_bootstrap(void);
     52 int	arm_fdt_cpu_mpstart(void);
     53 void    arm_fdt_cpu_hatch_register(void *, void (*)(void *, struct cpu_info *));
     54 void    arm_fdt_cpu_hatch(struct cpu_info *);
     55 
     56 void	arm_fdt_timer_register(void (*)(void));
     57 
     58 void	arm_fdt_irq_set_handler(void (*)(void *));
     59 void	arm_fdt_irq_handler(void *);
     60 void	arm_fdt_fiq_set_handler(void (*)(void *));
     61 void	arm_fdt_fiq_handler(void *);
     62 
     63 void	arm_fdt_module_init(void);
     64 
     65 #endif /* !_ARM_ARM_FDTVAR_H */
     66