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Diffstat (limited to 'include/asm-m32r/processor.h')
| -rw-r--r-- | include/asm-m32r/processor.h | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/include/asm-m32r/processor.h b/include/asm-m32r/processor.h deleted file mode 100644 index 1a997fc148a2..000000000000 --- a/include/asm-m32r/processor.h +++ /dev/null @@ -1,147 +0,0 @@ -#ifndef _ASM_M32R_PROCESSOR_H -#define _ASM_M32R_PROCESSOR_H - -/* - * include/asm-m32r/processor.h - * - * 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. - * - * Copyright (C) 1994 Linus Torvalds - * Copyright (C) 2001 Hiroyuki Kondo, Hirokazu Takata, and Hitoshi Yamamoto - * Copyright (C) 2004 Hirokazu Takata <takata at linux-m32r.org> - */ - -#include <linux/kernel.h> -#include <asm/cache.h> -#include <asm/ptrace.h> /* pt_regs */ - -/* - * Default implementation of macro that returns current - * instruction pointer ("program counter"). - */ -#define current_text_addr() ({ __label__ _l; _l: &&_l; }) - -/* - * 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 cpuinfo_m32r { - unsigned long pgtable_cache_sz; - unsigned long cpu_clock; - unsigned long bus_clock; - unsigned long timer_divide; - unsigned long loops_per_jiffy; -}; - -/* - * capabilities of CPUs - */ - -extern struct cpuinfo_m32r boot_cpu_data; - -#ifdef CONFIG_SMP -extern struct cpuinfo_m32r cpu_data[]; -#define current_cpu_data cpu_data[smp_processor_id()] -#else -#define cpu_data (&boot_cpu_data) -#define current_cpu_data boot_cpu_data -#endif - -/* - * User space process size: 2GB (default). - */ -#ifdef CONFIG_MMU -#define TASK_SIZE (0x80000000UL) -#else -#define TASK_SIZE (0x00400000UL) -#endif - -#ifdef __KERNEL__ -#define STACK_TOP TASK_SIZE -#define STACK_TOP_MAX STACK_TOP -#endif - -/* This decides where the kernel will search for a free chunk of vm - * space during mmap's. - */ -#define TASK_UNMAPPED_BASE PAGE_ALIGN(TASK_SIZE / 3) - -typedef struct { - unsigned long seg; -} mm_segment_t; - -#define MAX_TRAPS 10 - -struct debug_trap { - int nr_trap; - unsigned long addr[MAX_TRAPS]; - unsigned long insn[MAX_TRAPS]; -}; - -struct thread_struct { - unsigned long address; - unsigned long trap_no; /* Trap number */ - unsigned long error_code; /* Error code of trap */ - unsigned long lr; /* saved pc */ - unsigned long sp; /* user stack pointer */ - struct debug_trap debug_trap; -}; - -#define INIT_SP (sizeof(init_stack) + (unsigned long) &init_stack) - -#define INIT_THREAD { \ - .sp = INIT_SP, \ -} - -/* - * Do necessary setup to start up a newly executed thread. - */ - -/* User process Backup PSW */ -#define USERPS_BPSW (M32R_PSW_BSM|M32R_PSW_BIE|M32R_PSW_BPM) - -#define start_thread(regs, new_pc, new_spu) \ - do { \ - set_fs(USER_DS); \ - regs->psw = (regs->psw | USERPS_BPSW) & 0x0000FFFFUL; \ - regs->bpc = new_pc; \ - regs->spu = new_spu; \ - } while (0) - -/* Forward declaration, a strange C thing */ -struct task_struct; -struct mm_struct; - -/* Free all resources held by a thread. */ -extern void release_thread(struct task_struct *); - -#define prepare_to_copy(tsk) do { } while (0) - -/* - * create a kernel thread without removing it from tasklists - */ -extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); - -/* Copy and release all segment info associated with a VM */ -extern void copy_segments(struct task_struct *p, struct mm_struct * mm); -extern void release_segments(struct mm_struct * mm); - -extern unsigned long thread_saved_pc(struct task_struct *); - -/* Copy and release all segment info associated with a VM */ -#define copy_segments(p, mm) do { } while (0) -#define release_segments(mm) do { } while (0) - -unsigned long get_wchan(struct task_struct *p); -#define KSTK_EIP(tsk) ((tsk)->thread.lr) -#define KSTK_ESP(tsk) ((tsk)->thread.sp) - -#define THREAD_SIZE (2*PAGE_SIZE) - -#define cpu_relax() barrier() - -#endif /* _ASM_M32R_PROCESSOR_H */ |