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Diffstat (limited to 'ANDROID_3.4.5/arch/microblaze/include/asm/processor.h')
| -rw-r--r-- | ANDROID_3.4.5/arch/microblaze/include/asm/processor.h | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/ANDROID_3.4.5/arch/microblaze/include/asm/processor.h b/ANDROID_3.4.5/arch/microblaze/include/asm/processor.h deleted file mode 100644 index bffb5452..00000000 --- a/ANDROID_3.4.5/arch/microblaze/include/asm/processor.h +++ /dev/null @@ -1,180 +0,0 @@ -/* - * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu> - * Copyright (C) 2008-2009 PetaLogix - * Copyright (C) 2006 Atmark Techno, Inc. - * - * 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. - */ - -#ifndef _ASM_MICROBLAZE_PROCESSOR_H -#define _ASM_MICROBLAZE_PROCESSOR_H - -#include <asm/ptrace.h> -#include <asm/setup.h> -#include <asm/registers.h> -#include <asm/entry.h> -#include <asm/current.h> - -# ifndef __ASSEMBLY__ -/* from kernel/cpu/mb.c */ -extern const struct seq_operations cpuinfo_op; - -# define cpu_relax() barrier() -# define cpu_sleep() do {} while (0) -# define prepare_to_copy(tsk) do {} while (0) - -#define task_pt_regs(tsk) \ - (((struct pt_regs *)(THREAD_SIZE + task_stack_page(tsk))) - 1) - -/* Do necessary setup to start up a newly executed thread. */ -void start_thread(struct pt_regs *regs, unsigned long pc, unsigned long usp); - -extern void ret_from_fork(void); - -# endif /* __ASSEMBLY__ */ - -# ifndef CONFIG_MMU -/* - * User space process size: memory size - * - * TASK_SIZE on MMU cpu is usually 1GB. However, on no-MMU arch, both - * user processes and the kernel is on the same memory region. They - * both share the memory space and that is limited by the amount of - * physical memory. thus, we set TASK_SIZE == amount of total memory. - */ -# define TASK_SIZE (0x81000000 - 0x80000000) - -/* - * Default implementation of macro that returns current - * instruction pointer ("program counter"). - */ -# define current_text_addr() ({ __label__ _l; _l: &&_l; }) - -/* - * This decides where the kernel will search for a free chunk of vm - * space during mmap's. We won't be using it - */ -# define TASK_UNMAPPED_BASE 0 - -/* definition in include/linux/sched.h */ -struct task_struct; - -/* thread_struct is gone. use thread_info instead. */ -struct thread_struct { }; -# define INIT_THREAD { } - -/* Free all resources held by a thread. */ -static inline void release_thread(struct task_struct *dead_task) -{ -} - -/* Free all resources held by a thread. */ -static inline void exit_thread(void) -{ -} - -extern unsigned long thread_saved_pc(struct task_struct *t); - -extern unsigned long get_wchan(struct task_struct *p); - -/* - * create a kernel thread without removing it from tasklists - */ -extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); - -# define KSTK_EIP(tsk) (0) -# define KSTK_ESP(tsk) (0) - -# else /* CONFIG_MMU */ - -/* - * This is used to define STACK_TOP, and with MMU it must be below - * kernel base to select the correct PGD when handling MMU exceptions. - */ -# define TASK_SIZE (CONFIG_KERNEL_START) - -/* - * This decides where the kernel will search for a free chunk of vm - * space during mmap's. - */ -# define TASK_UNMAPPED_BASE (TASK_SIZE / 8 * 3) - -# define THREAD_KSP 0 - -# ifndef __ASSEMBLY__ - -/* - * Default implementation of macro that returns current - * instruction pointer ("program counter"). - */ -# define current_text_addr() ({ __label__ _l; _l: &&_l; }) - -/* If you change this, you must change the associated assembly-languages - * constants defined below, THREAD_*. - */ -struct thread_struct { - /* kernel stack pointer (must be first field in structure) */ - unsigned long ksp; - unsigned long ksp_limit; /* if ksp <= ksp_limit stack overflow */ - void *pgdir; /* root of page-table tree */ - struct pt_regs *regs; /* Pointer to saved register state */ -}; - -# define INIT_THREAD { \ - .ksp = sizeof init_stack + (unsigned long)init_stack, \ - .pgdir = swapper_pg_dir, \ -} - -/* Free all resources held by a thread. */ -extern inline void release_thread(struct task_struct *dead_task) -{ -} - -extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); - -/* Free current thread data structures etc. */ -static inline void exit_thread(void) -{ -} - -/* Return saved (kernel) PC of a blocked thread. */ -# define thread_saved_pc(tsk) \ - ((tsk)->thread.regs ? (tsk)->thread.regs->r15 : 0) - -unsigned long get_wchan(struct task_struct *p); - -/* The size allocated for kernel stacks. This _must_ be a power of two! */ -# define KERNEL_STACK_SIZE 0x2000 - -/* Return some info about the user process TASK. */ -# define task_tos(task) ((unsigned long)(task) + KERNEL_STACK_SIZE) -# define task_regs(task) ((struct pt_regs *)task_tos(task) - 1) - -# define task_pt_regs_plus_args(tsk) \ - ((void *)task_pt_regs(tsk)) - -# define task_sp(task) (task_regs(task)->r1) -# define task_pc(task) (task_regs(task)->pc) -/* Grotty old names for some. */ -# define KSTK_EIP(task) (task_pc(task)) -# define KSTK_ESP(task) (task_sp(task)) - -/* FIXME */ -# define deactivate_mm(tsk, mm) do { } while (0) - -# define STACK_TOP TASK_SIZE -# define STACK_TOP_MAX STACK_TOP - -void disable_hlt(void); -void enable_hlt(void); -void default_idle(void); - -#ifdef CONFIG_DEBUG_FS -extern struct dentry *of_debugfs_root; -#endif - -# endif /* __ASSEMBLY__ */ -# endif /* CONFIG_MMU */ -#endif /* _ASM_MICROBLAZE_PROCESSOR_H */ |