| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * arch/v850/kernel/mach.h -- Machine-dependent functions used by v850 port |
| 3 | * |
| 4 | * Copyright (C) 2001,02,03 NEC Electronics Corporation |
| 5 | * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org> |
| 6 | * |
| 7 | * This file is subject to the terms and conditions of the GNU General |
| 8 | * Public License. See the file COPYING in the main directory of this |
| 9 | * archive for more details. |
| 10 | * |
| 11 | * Written by Miles Bader <miles@gnu.org> |
| 12 | */ |
| 13 | |
| 14 | #ifndef __V850_MACH_H__ |
| 15 | #define __V850_MACH_H__ |
| 16 | |
| 17 | #include <linux/kernel.h> |
| 18 | #include <linux/time.h> |
| 19 | #include <linux/spinlock.h> |
| 20 | #include <linux/interrupt.h> |
| 21 | #include <linux/fs.h> |
| 22 | #include <linux/seq_file.h> |
| 23 | |
| 24 | #include <asm/ptrace.h> |
| 25 | #include <asm/entry.h> |
| 26 | #include <asm/clinkage.h> |
| 27 | |
| 28 | void mach_setup (char **cmdline); |
| 29 | void mach_gettimeofday (struct timespec *tv); |
| 30 | void mach_sched_init (struct irqaction *timer_action); |
| 31 | void mach_get_physical_ram (unsigned long *ram_start, unsigned long *ram_len); |
| 32 | void mach_init_irqs (void); |
| 33 | |
| 34 | /* If defined, is called very early in the kernel initialization. The |
| 35 | stack pointer is valid, but very little has been initialized (e.g., |
| 36 | bss is not zeroed yet) when this is called, so care must taken. */ |
| 37 | void mach_early_init (void); |
| 38 | |
| 39 | /* If defined, called after the bootmem allocator has been initialized, |
| 40 | to allow the platform-dependent code to reserve any areas of RAM that |
| 41 | the kernel shouldn't touch. */ |
| 42 | void mach_reserve_bootmem (void) __attribute__ ((__weak__)); |
| 43 | |
| 44 | /* Called with each timer tick, if non-zero. */ |
| 45 | extern void (*mach_tick) (void); |
| 46 | |
| 47 | /* The following establishes aliases for various mach_ functions to the |
| 48 | name by which the rest of the kernel calls them. These statements |
| 49 | should only have an effect in the file that defines the actual functions. */ |
| 50 | #define MACH_ALIAS(to, from) \ |
| 51 | asm (".global " macrology_stringify (C_SYMBOL_NAME (to)) ";" \ |
| 52 | macrology_stringify (C_SYMBOL_NAME (to)) \ |
| 53 | " = " macrology_stringify (C_SYMBOL_NAME (from))) |
| 54 | /* e.g.: MACH_ALIAS (kernel_name, arch_spec_name); */ |
| 55 | |
| 56 | #endif /* __V850_MACH_H__ */ |