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Diffstat (limited to 'include/asm-avr32/processor.h')
| -rw-r--r-- | include/asm-avr32/processor.h | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/include/asm-avr32/processor.h b/include/asm-avr32/processor.h deleted file mode 100644 index cc59dfa..0000000 --- a/include/asm-avr32/processor.h +++ /dev/null @@ -1,97 +0,0 @@ -/* - * Copyright (C) 2006 Atmel Corporation - * - * See file CREDITS for list of people who contributed to this - * project. - * - * 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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ -#ifndef __ASM_AVR32_PROCESSOR_H -#define __ASM_AVR32_PROCESSOR_H - -#ifndef __ASSEMBLY__ - -#define current_text_addr() ({ void *pc; __asm__("mov %0,pc" : "=r"(pc)); pc; }) - -struct avr32_cpuinfo { - unsigned long loops_per_jiffy; -}; - -extern struct avr32_cpuinfo boot_cpu_data; - -#ifdef CONFIG_SMP -extern struct avr32_cpuinfo 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 - -/* TODO: Make configurable (2GB will serve as a reasonable default) */ -#define TASK_SIZE 0x80000000 - -/* This decides where the kernel will search for a free chunk of vm - * space during mmap's - */ -#define TASK_UNMAPPED_BASE (TASK_SIZE / 3) - -#define cpu_relax() barrier() -#define cpu_sync_pipeline() asm volatile("sub pc, -2" : : : "memory") - -/* This struct contains the CPU context as stored by switch_to() */ -struct thread_struct { - unsigned long pc; - unsigned long ksp; /* Kernel stack pointer */ - unsigned long r7; - unsigned long r6; - unsigned long r5; - unsigned long r4; - unsigned long r3; - unsigned long r2; - unsigned long r1; - unsigned long r0; -}; - -#define INIT_THREAD { \ - .ksp = sizeof(init_stack) + (long)&init_stack, \ -} - -/* - * Do necessary setup to start up a newly executed thread. - */ -#define start_thread(regs, new_pc, new_sp) \ - set_fs(USER_DS); \ - regs->sr = 0; /* User mode. */ \ - regs->gr[REG_PC] = new_pc; \ - regs->gr[REG_SP] = new_sp - -struct task_struct; - -/* Free all resources held by a thread */ -extern void release_thread(struct task_struct *); - -/* Create a kernel thread without removing it from tasklists */ -extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); - -/* Prepare to copy thread state - unlazy all lazy status */ -#define prepare_to_copy(tsk) do { } while(0) - -/* Return saved PC of a blocked thread */ -#define thread_saved_pc(tsk) (tsk->thread.pc) - -#endif /* __ASSEMBLY__ */ - -#endif /* __ASM_AVR32_PROCESSOR_H */ |