diff options
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 @@ | |||
| 1 | #ifndef _ASM_M32R_PROCESSOR_H | ||
| 2 | #define _ASM_M32R_PROCESSOR_H | ||
| 3 | |||
| 4 | /* | ||
| 5 | * include/asm-m32r/processor.h | ||
| 6 | * | ||
| 7 | * This file is subject to the terms and conditions of the GNU General Public | ||
| 8 | * License. See the file "COPYING" in the main directory of this archive | ||
| 9 | * for more details. | ||
| 10 | * | ||
| 11 | * Copyright (C) 1994 Linus Torvalds | ||
| 12 | * Copyright (C) 2001 Hiroyuki Kondo, Hirokazu Takata, and Hitoshi Yamamoto | ||
| 13 | * Copyright (C) 2004 Hirokazu Takata <takata at linux-m32r.org> | ||
| 14 | */ | ||
| 15 | |||
| 16 | #include <linux/kernel.h> | ||
| 17 | #include <asm/cache.h> | ||
| 18 | #include <asm/ptrace.h> /* pt_regs */ | ||
| 19 | |||
| 20 | /* | ||
| 21 | * Default implementation of macro that returns current | ||
| 22 | * instruction pointer ("program counter"). | ||
| 23 | */ | ||
| 24 | #define current_text_addr() ({ __label__ _l; _l: &&_l; }) | ||
| 25 | |||
| 26 | /* | ||
| 27 | * CPU type and hardware bug flags. Kept separately for each CPU. | ||
| 28 | * Members of this structure are referenced in head.S, so think twice | ||
| 29 | * before touching them. [mj] | ||
| 30 | */ | ||
| 31 | |||
| 32 | struct cpuinfo_m32r { | ||
| 33 | unsigned long pgtable_cache_sz; | ||
| 34 | unsigned long cpu_clock; | ||
| 35 | unsigned long bus_clock; | ||
| 36 | unsigned long timer_divide; | ||
| 37 | unsigned long loops_per_jiffy; | ||
| 38 | }; | ||
| 39 | |||
| 40 | /* | ||
| 41 | * capabilities of CPUs | ||
| 42 | */ | ||
| 43 | |||
| 44 | extern struct cpuinfo_m32r boot_cpu_data; | ||
| 45 | |||
| 46 | #ifdef CONFIG_SMP | ||
| 47 | extern struct cpuinfo_m32r cpu_data[]; | ||
| 48 | #define current_cpu_data cpu_data[smp_processor_id()] | ||
| 49 | #else | ||
| 50 | #define cpu_data (&boot_cpu_data) | ||
| 51 | #define current_cpu_data boot_cpu_data | ||
| 52 | #endif | ||
| 53 | |||
| 54 | /* | ||
| 55 | * User space process size: 2GB (default). | ||
| 56 | */ | ||
| 57 | #ifdef CONFIG_MMU | ||
| 58 | #define TASK_SIZE (0x80000000UL) | ||
| 59 | #else | ||
| 60 | #define TASK_SIZE (0x00400000UL) | ||
| 61 | #endif | ||
| 62 | |||
| 63 | #ifdef __KERNEL__ | ||
| 64 | #define STACK_TOP TASK_SIZE | ||
| 65 | #define STACK_TOP_MAX STACK_TOP | ||
| 66 | #endif | ||
| 67 | |||
| 68 | /* This decides where the kernel will search for a free chunk of vm | ||
| 69 | * space during mmap's. | ||
| 70 | */ | ||
| 71 | #define TASK_UNMAPPED_BASE PAGE_ALIGN(TASK_SIZE / 3) | ||
| 72 | |||
| 73 | typedef struct { | ||
| 74 | unsigned long seg; | ||
| 75 | } mm_segment_t; | ||
| 76 | |||
| 77 | #define MAX_TRAPS 10 | ||
| 78 | |||
| 79 | struct debug_trap { | ||
| 80 | int nr_trap; | ||
| 81 | unsigned long addr[MAX_TRAPS]; | ||
| 82 | unsigned long insn[MAX_TRAPS]; | ||
| 83 | }; | ||
| 84 | |||
| 85 | struct thread_struct { | ||
| 86 | unsigned long address; | ||
| 87 | unsigned long trap_no; /* Trap number */ | ||
| 88 | unsigned long error_code; /* Error code of trap */ | ||
| 89 | unsigned long lr; /* saved pc */ | ||
| 90 | unsigned long sp; /* user stack pointer */ | ||
| 91 | struct debug_trap debug_trap; | ||
| 92 | }; | ||
| 93 | |||
| 94 | #define INIT_SP (sizeof(init_stack) + (unsigned long) &init_stack) | ||
| 95 | |||
| 96 | #define INIT_THREAD { \ | ||
| 97 | .sp = INIT_SP, \ | ||
| 98 | } | ||
| 99 | |||
| 100 | /* | ||
| 101 | * Do necessary setup to start up a newly executed thread. | ||
| 102 | */ | ||
| 103 | |||
| 104 | /* User process Backup PSW */ | ||
| 105 | #define USERPS_BPSW (M32R_PSW_BSM|M32R_PSW_BIE|M32R_PSW_BPM) | ||
| 106 | |||
| 107 | #define start_thread(regs, new_pc, new_spu) \ | ||
| 108 | do { \ | ||
| 109 | set_fs(USER_DS); \ | ||
| 110 | regs->psw = (regs->psw | USERPS_BPSW) & 0x0000FFFFUL; \ | ||
| 111 | regs->bpc = new_pc; \ | ||
| 112 | regs->spu = new_spu; \ | ||
| 113 | } while (0) | ||
| 114 | |||
| 115 | /* Forward declaration, a strange C thing */ | ||
| 116 | struct task_struct; | ||
| 117 | struct mm_struct; | ||
| 118 | |||
| 119 | /* Free all resources held by a thread. */ | ||
| 120 | extern void release_thread(struct task_struct *); | ||
| 121 | |||
| 122 | #define prepare_to_copy(tsk) do { } while (0) | ||
| 123 | |||
| 124 | /* | ||
| 125 | * create a kernel thread without removing it from tasklists | ||
| 126 | */ | ||
| 127 | extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); | ||
| 128 | |||
| 129 | /* Copy and release all segment info associated with a VM */ | ||
| 130 | extern void copy_segments(struct task_struct *p, struct mm_struct * mm); | ||
| 131 | extern void release_segments(struct mm_struct * mm); | ||
| 132 | |||
| 133 | extern unsigned long thread_saved_pc(struct task_struct *); | ||
| 134 | |||
| 135 | /* Copy and release all segment info associated with a VM */ | ||
| 136 | #define copy_segments(p, mm) do { } while (0) | ||
| 137 | #define release_segments(mm) do { } while (0) | ||
| 138 | |||
| 139 | unsigned long get_wchan(struct task_struct *p); | ||
| 140 | #define KSTK_EIP(tsk) ((tsk)->thread.lr) | ||
| 141 | #define KSTK_ESP(tsk) ((tsk)->thread.sp) | ||
| 142 | |||
| 143 | #define THREAD_SIZE (2*PAGE_SIZE) | ||
| 144 | |||
| 145 | #define cpu_relax() barrier() | ||
| 146 | |||
| 147 | #endif /* _ASM_M32R_PROCESSOR_H */ | ||
