57 lines
2.0 KiB
C
57 lines
2.0 KiB
C
/*
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* arch/v850/kernel/mach.h -- Machine-dependent functions used by v850 port
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*
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* Copyright (C) 2001,02,03 NEC Electronics Corporation
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* Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
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*
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* This file is subject to the terms and conditions of the GNU General
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* Public License. See the file COPYING in the main directory of this
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* archive for more details.
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*
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* Written by Miles Bader <miles@gnu.org>
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*/
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#ifndef __V850_MACH_H__
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#define __V850_MACH_H__
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#include <linux/kernel.h>
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#include <linux/time.h>
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#include <linux/spinlock.h>
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#include <linux/interrupt.h>
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#include <linux/fs.h>
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#include <linux/seq_file.h>
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#include <asm/ptrace.h>
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#include <asm/entry.h>
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#include <asm/clinkage.h>
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void mach_setup (char **cmdline);
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void mach_gettimeofday (struct timespec *tv);
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void mach_sched_init (struct irqaction *timer_action);
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void mach_get_physical_ram (unsigned long *ram_start, unsigned long *ram_len);
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void mach_init_irqs (void);
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/* If defined, is called very early in the kernel initialization. The
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stack pointer is valid, but very little has been initialized (e.g.,
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bss is not zeroed yet) when this is called, so care must taken. */
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void mach_early_init (void);
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/* If defined, called after the bootmem allocator has been initialized,
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to allow the platform-dependent code to reserve any areas of RAM that
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the kernel shouldn't touch. */
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void mach_reserve_bootmem (void) __attribute__ ((__weak__));
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/* Called with each timer tick, if non-zero. */
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extern void (*mach_tick) (void);
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/* The following establishes aliases for various mach_ functions to the
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name by which the rest of the kernel calls them. These statements
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should only have an effect in the file that defines the actual functions. */
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#define MACH_ALIAS(to, from) \
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asm (".global " macrology_stringify (C_SYMBOL_NAME (to)) ";" \
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macrology_stringify (C_SYMBOL_NAME (to)) \
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" = " macrology_stringify (C_SYMBOL_NAME (from)))
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/* e.g.: MACH_ALIAS (kernel_name, arch_spec_name); */
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#endif /* __V850_MACH_H__ */
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