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Diffstat (limited to 'arch/v850/kernel/mach.h')
| -rw-r--r-- | arch/v850/kernel/mach.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/arch/v850/kernel/mach.h b/arch/v850/kernel/mach.h new file mode 100644 index 000000000000..9e0e4816ec56 --- /dev/null +++ b/arch/v850/kernel/mach.h @@ -0,0 +1,56 @@ +/* + * arch/v850/kernel/mach.h -- Machine-dependent functions used by v850 port + * + * Copyright (C) 2001,02,03 NEC Electronics Corporation + * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org> + * + * This file is subject to the terms and conditions of the GNU General + * Public License. See the file COPYING in the main directory of this + * archive for more details. + * + * Written by Miles Bader <miles@gnu.org> + */ + +#ifndef __V850_MACH_H__ +#define __V850_MACH_H__ + +#include <linux/kernel.h> +#include <linux/time.h> +#include <linux/spinlock.h> +#include <linux/interrupt.h> +#include <linux/fs.h> +#include <linux/seq_file.h> + +#include <asm/ptrace.h> +#include <asm/entry.h> +#include <asm/clinkage.h> + +void mach_setup (char **cmdline); +void mach_gettimeofday (struct timespec *tv); +void mach_sched_init (struct irqaction *timer_action); +void mach_get_physical_ram (unsigned long *ram_start, unsigned long *ram_len); +void mach_init_irqs (void); + +/* If defined, is called very early in the kernel initialization. The + stack pointer is valid, but very little has been initialized (e.g., + bss is not zeroed yet) when this is called, so care must taken. */ +void mach_early_init (void); + +/* If defined, called after the bootmem allocator has been initialized, + to allow the platform-dependent code to reserve any areas of RAM that + the kernel shouldn't touch. */ +void mach_reserve_bootmem (void) __attribute__ ((__weak__)); + +/* Called with each timer tick, if non-zero. */ +extern void (*mach_tick) (void); + +/* The following establishes aliases for various mach_ functions to the + name by which the rest of the kernel calls them. These statements + should only have an effect in the file that defines the actual functions. */ +#define MACH_ALIAS(to, from) \ + asm (".global " macrology_stringify (C_SYMBOL_NAME (to)) ";" \ + macrology_stringify (C_SYMBOL_NAME (to)) \ + " = " macrology_stringify (C_SYMBOL_NAME (from))) +/* e.g.: MACH_ALIAS (kernel_name, arch_spec_name); */ + +#endif /* __V850_MACH_H__ */ |