103 lines
3.2 KiB
C
103 lines
3.2 KiB
C
/* $NetBSD: arm_fdtvar.h,v 1.17 2020/06/21 17:25:03 jmcneill Exp $ */
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/*-
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* Copyright (c) 2017 Jared D. McNeill <jmcneill@invisible.ca>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _ARM_ARM_FDTVAR_H
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#define _ARM_ARM_FDTVAR_H
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struct fdt_attach_args;
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/*
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* Platform-specific data
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*/
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struct arm_platform {
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const struct pmap_devmap * (*ap_devmap)(void);
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void (*ap_bootstrap)(void);
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int (*ap_mpstart)(void);
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void (*ap_startup)(void);
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void (*ap_init_attach_args)(struct fdt_attach_args *);
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void (*ap_device_register)(device_t, void *);
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void (*ap_reset)(void);
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void (*ap_delay)(u_int);
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u_int (*ap_uart_freq)(void);
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};
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struct arm_platform_info {
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const char * api_compat;
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const struct arm_platform * api_ops;
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};
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#define ARM_PLATFORM_DEFAULT ""
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#define _ARM_PLATFORM_REGISTER(name) \
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__link_set_add_rodata(arm_platforms, __CONCAT(name,_platinfo));
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#define ARM_PLATFORM(_name, _compat, _ops) \
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static const struct arm_platform_info __CONCAT(_name,_platinfo) = { \
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.api_compat = (_compat), \
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.api_ops = (_ops) \
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}; \
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_ARM_PLATFORM_REGISTER(_name)
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const struct arm_platform * arm_fdt_platform(void);
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/*
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* CPU enable methods
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*/
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struct arm_cpu_method {
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const char * acm_compat;
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int (*acm_enable)(int);
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};
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#define _ARM_CPU_METHOD_REGISTER(_name) \
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__link_set_add_rodata(arm_cpu_methods, __CONCAT(_name,_cpu_method));
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#define ARM_CPU_METHOD(_name, _compat, _enable) \
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static const struct arm_cpu_method __CONCAT(_name,_cpu_method) = { \
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.acm_compat = (_compat), \
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.acm_enable = (_enable) \
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}; \
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_ARM_CPU_METHOD_REGISTER(_name)
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void arm_fdt_cpu_bootstrap(void);
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int arm_fdt_cpu_mpstart(void);
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void arm_fdt_cpu_hatch_register(void *, void (*)(void *, struct cpu_info *));
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void arm_fdt_cpu_hatch(struct cpu_info *);
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void arm_fdt_timer_register(void (*)(void));
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void arm_fdt_irq_set_handler(void (*)(void *));
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void arm_fdt_irq_handler(void *);
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void arm_fdt_memory_dump(paddr_t);
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void arm_fdt_module_init(void);
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#endif /* !_ARM_ARM_FDTVAR_H */
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