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Diffstat (limited to 'arch/frv/include/asm/processor.h')
-rw-r--r-- | arch/frv/include/asm/processor.h | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/arch/frv/include/asm/processor.h b/arch/frv/include/asm/processor.h deleted file mode 100644 index 021cce78b401..000000000000 --- a/arch/frv/include/asm/processor.h +++ /dev/null @@ -1,110 +0,0 @@ -/* processor.h: FRV processor definitions - * - * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef _ASM_PROCESSOR_H -#define _ASM_PROCESSOR_H - -#include <asm/mem-layout.h> - -#ifndef __ASSEMBLY__ -/* - * Default implementation of macro that returns current - * instruction pointer ("program counter"). - */ -#define current_text_addr() ({ __label__ _l; _l: &&_l;}) - -#include <linux/compiler.h> -#include <linux/linkage.h> -#include <asm/sections.h> -#include <asm/segment.h> -#include <asm/fpu.h> -#include <asm/registers.h> -#include <asm/ptrace.h> -#include <asm/current.h> -#include <asm/cache.h> - -/* Forward declaration, a strange C thing */ -struct task_struct; - -/* - * Bus types - */ -#define EISA_bus 0 - -struct thread_struct { - struct pt_regs *frame; /* [GR28] exception frame ptr for this thread */ - struct task_struct *curr; /* [GR29] current pointer for this thread */ - unsigned long sp; /* [GR1 ] kernel stack pointer */ - unsigned long fp; /* [GR2 ] kernel frame pointer */ - unsigned long lr; /* link register */ - unsigned long pc; /* program counter */ - unsigned long gr[12]; /* [GR16-GR27] */ - unsigned long sched_lr; /* LR from schedule() */ - - union { - struct pt_regs *frame0; /* top (user) stack frame */ - struct user_context *user; /* userspace context */ - }; -} __attribute__((aligned(8))); - -extern struct pt_regs *__kernel_frame0_ptr; -extern struct task_struct *__kernel_current_task; - -#endif - -#ifndef __ASSEMBLY__ -#define INIT_THREAD_FRAME0 \ - ((struct pt_regs *) \ - (sizeof(init_stack) + (unsigned long) init_stack - sizeof(struct user_context))) - -#define INIT_THREAD { \ - NULL, \ - (struct task_struct *) init_stack, \ - 0, 0, 0, 0, \ - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, \ - 0, \ - { INIT_THREAD_FRAME0 }, \ -} - -/* - * do necessary setup to start up a newly executed thread. - */ -#define start_thread(_regs, _pc, _usp) \ -do { \ - _regs->pc = (_pc); \ - _regs->psr &= ~PSR_S; \ - _regs->sp = (_usp); \ -} while(0) - -/* Free all resources held by a thread. */ -static inline void release_thread(struct task_struct *dead_task) -{ -} - -extern asmlinkage void save_user_regs(struct user_context *target); -extern asmlinkage void *restore_user_regs(const struct user_context *target, ...); - -unsigned long get_wchan(struct task_struct *p); - -#define KSTK_EIP(tsk) ((tsk)->thread.frame0->pc) -#define KSTK_ESP(tsk) ((tsk)->thread.frame0->sp) - -#define cpu_relax() barrier() - -/* data cache prefetch */ -#define ARCH_HAS_PREFETCH -static inline void prefetch(const void *x) -{ - asm volatile("dcpl %0,gr0,#0" : : "r"(x)); -} - -#endif /* __ASSEMBLY__ */ -#endif /* _ASM_PROCESSOR_H */ |