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-rw-r--r--include/asm-mn10300/processor.h186
1 files changed, 0 insertions, 186 deletions
diff --git a/include/asm-mn10300/processor.h b/include/asm-mn10300/processor.h
deleted file mode 100644
index 73239271873..00000000000
--- a/include/asm-mn10300/processor.h
+++ /dev/null
@@ -1,186 +0,0 @@
-/* MN10300 Processor specifics
- *
- * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
- * Copyright (C) 2007 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 Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-
-#ifndef _ASM_PROCESSOR_H
-#define _ASM_PROCESSOR_H
-
-#include <asm/page.h>
-#include <asm/ptrace.h>
-#include <asm/cpu-regs.h>
-#include <linux/threads.h>
-
-/* Forward declaration, a strange C thing */
-struct task_struct;
-struct mm_struct;
-
-/*
- * Default implementation of macro that returns current
- * instruction pointer ("program counter").
- */
-#define current_text_addr() \
-({ \
- void *__pc; \
- asm("mov pc,%0" : "=a"(__pc)); \
- __pc; \
-})
-
-extern void show_registers(struct pt_regs *regs);
-
-/*
- * CPU type and hardware bug flags. Kept separately for each CPU.
- * Members of this structure are referenced in head.S, so think twice
- * before touching them. [mj]
- */
-
-struct mn10300_cpuinfo {
- int type;
- unsigned long loops_per_sec;
- char hard_math;
- unsigned long *pgd_quick;
- unsigned long *pte_quick;
- unsigned long pgtable_cache_sz;
-};
-
-extern struct mn10300_cpuinfo boot_cpu_data;
-
-#define cpu_data &boot_cpu_data
-#define current_cpu_data boot_cpu_data
-
-extern void identify_cpu(struct mn10300_cpuinfo *);
-extern void print_cpu_info(struct mn10300_cpuinfo *);
-extern void dodgy_tsc(void);
-#define cpu_relax() barrier()
-
-/*
- * User space process size: 1.75GB (default).
- */
-#define TASK_SIZE 0x70000000
-
-/*
- * Where to put the userspace stack by default
- */
-#define STACK_TOP 0x70000000
-#define STACK_TOP_MAX STACK_TOP
-
-/* This decides where the kernel will search for a free chunk of vm
- * space during mmap's.
- */
-#define TASK_UNMAPPED_BASE 0x30000000
-
-typedef struct {
- unsigned long seg;
-} mm_segment_t;
-
-struct fpu_state_struct {
- unsigned long fs[32]; /* fpu registers */
- unsigned long fpcr; /* fpu control register */
-};
-
-struct thread_struct {
- struct pt_regs *uregs; /* userspace register frame */
- unsigned long pc; /* kernel PC */
- unsigned long sp; /* kernel SP */
- unsigned long a3; /* kernel FP */
- unsigned long wchan;
- unsigned long usp;
- struct pt_regs *__frame;
- unsigned long fpu_flags;
-#define THREAD_USING_FPU 0x00000001 /* T if this task is using the FPU */
- struct fpu_state_struct fpu_state;
-};
-
-#define INIT_THREAD \
-{ \
- .uregs = init_uregs, \
- .pc = 0, \
- .sp = 0, \
- .a3 = 0, \
- .wchan = 0, \
- .__frame = NULL, \
-}
-
-#define INIT_MMAP \
-{ &init_mm, 0, 0, NULL, PAGE_SHARED, VM_READ | VM_WRITE | VM_EXEC, 1, \
- NULL, NULL }
-
-/*
- * do necessary setup to start up a newly executed thread
- * - need to discard the frame stacked by the kernel thread invoking the execve
- * syscall (see RESTORE_ALL macro)
- */
-#define start_thread(regs, new_pc, new_sp) do { \
- set_fs(USER_DS); \
- __frame = current->thread.uregs; \
- __frame->epsw = EPSW_nSL | EPSW_IE | EPSW_IM; \
- __frame->pc = new_pc; \
- __frame->sp = new_sp; \
-} while (0)
-
-/* Free all resources held by a thread. */
-extern void release_thread(struct task_struct *);
-
-/* Prepare to copy thread state - unlazy all lazy status */
-extern void prepare_to_copy(struct task_struct *tsk);
-
-/*
- * create a kernel thread without removing it from tasklists
- */
-extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
-
-/*
- * Return saved PC of a blocked thread.
- */
-extern unsigned long thread_saved_pc(struct task_struct *tsk);
-
-unsigned long get_wchan(struct task_struct *p);
-
-#define task_pt_regs(task) \
-({ \
- struct pt_regs *__regs__; \
- __regs__ = (struct pt_regs *) (KSTK_TOP(task_stack_page(task)) - 8); \
- __regs__ - 1; \
-})
-
-#define KSTK_EIP(task) (task_pt_regs(task)->pc)
-#define KSTK_ESP(task) (task_pt_regs(task)->sp)
-
-#define KSTK_TOP(info) \
-({ \
- (unsigned long)(info) + THREAD_SIZE; \
-})
-
-#define ARCH_HAS_PREFETCH
-#define ARCH_HAS_PREFETCHW
-
-static inline void prefetch(const void *x)
-{
-#ifndef CONFIG_MN10300_CACHE_DISABLED
-#ifdef CONFIG_MN10300_PROC_MN103E010
- asm volatile ("nop; nop; dcpf (%0)" : : "r"(x));
-#else
- asm volatile ("dcpf (%0)" : : "r"(x));
-#endif
-#endif
-}
-
-static inline void prefetchw(const void *x)
-{
-#ifndef CONFIG_MN10300_CACHE_DISABLED
-#ifdef CONFIG_MN10300_PROC_MN103E010
- asm volatile ("nop; nop; dcpf (%0)" : : "r"(x));
-#else
- asm volatile ("dcpf (%0)" : : "r"(x));
-#endif
-#endif
-}
-
-#endif /* _ASM_PROCESSOR_H */