diff options
Diffstat (limited to 'arch/arc/include/asm/mach_desc.h')
| -rw-r--r-- | arch/arc/include/asm/mach_desc.h | 37 |
1 files changed, 7 insertions, 30 deletions
diff --git a/arch/arc/include/asm/mach_desc.h b/arch/arc/include/asm/mach_desc.h index 9998dc846ebb..c4e197059379 100644 --- a/arch/arc/include/asm/mach_desc.h +++ b/arch/arc/include/asm/mach_desc.h @@ -1,11 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2012 Synopsys, Inc. (www.synopsys.com) * * based on METAG mach/arch.h (which in turn was based on ARM) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef _ASM_ARC_MACH_DESC_H_ @@ -23,11 +20,8 @@ * @dt_compat: Array of device tree 'compatible' strings * (XXX: although only 1st entry is looked at) * @init_early: Very early callback [called from setup_arch()] - * @init_irq: setup external IRQ controllers [called from init_IRQ()] - * @init_smp: for each CPU (e.g. setup IPI) + * @init_per_cpu: for each CPU as it is coming up (SMP as well as UP) * [(M):init_IRQ(), (o):start_kernel_secondary()] - * @init_time: platform specific clocksource/clockevent registration - * [called from time_init()] * @init_machine: arch initcall level callback (e.g. populate static * platform devices or parse Devicetree) * @init_late: Late initcall level callback @@ -36,13 +30,8 @@ struct machine_desc { const char *name; const char **dt_compat; - void (*init_early)(void); - void (*init_irq)(void); -#ifdef CONFIG_SMP - void (*init_smp)(unsigned int); -#endif - void (*init_time)(void); + void (*init_per_cpu)(unsigned int); void (*init_machine)(void); void (*init_late)(void); @@ -51,22 +40,12 @@ struct machine_desc { /* * Current machine - only accessible during boot. */ -extern struct machine_desc *machine_desc; +extern const struct machine_desc *machine_desc; /* * Machine type table - also only accessible during boot */ -extern struct machine_desc __arch_info_begin[], __arch_info_end[]; -#define for_each_machine_desc(p) \ - for (p = __arch_info_begin; p < __arch_info_end; p++) - -static inline struct machine_desc *default_machine_desc(void) -{ - /* the default machine is the last one linked in */ - if (__arch_info_end - 1 < __arch_info_begin) - return NULL; - return __arch_info_end - 1; -} +extern const struct machine_desc __arch_info_begin[], __arch_info_end[]; /* * Set of macros to define architecture features. @@ -74,14 +53,12 @@ static inline struct machine_desc *default_machine_desc(void) */ #define MACHINE_START(_type, _name) \ static const struct machine_desc __mach_desc_##_type \ -__used \ -__attribute__((__section__(".arch.info.init"))) = { \ +__used __section(".arch.info.init") = { \ .name = _name, #define MACHINE_END \ }; -extern struct machine_desc *setup_machine_fdt(void *dt); -extern void __init copy_devtree(void); +extern const struct machine_desc *setup_machine_fdt(void *dt); #endif |