diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/c6x/include/asm/processor.h')
| -rw-r--r-- | ANDROID_3.4.5/arch/c6x/include/asm/processor.h | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/ANDROID_3.4.5/arch/c6x/include/asm/processor.h b/ANDROID_3.4.5/arch/c6x/include/asm/processor.h deleted file mode 100644 index 3ff7fab9..00000000 --- a/ANDROID_3.4.5/arch/c6x/include/asm/processor.h +++ /dev/null @@ -1,141 +0,0 @@ -/* - * Port on Texas Instruments TMS320C6x architecture - * - * Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated - * Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com) - * - * Updated for 2.6.34: Mark Salter <msalter@redhat.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef _ASM_C6X_PROCESSOR_H -#define _ASM_C6X_PROCESSOR_H - -#include <asm/ptrace.h> -#include <asm/page.h> -#include <asm/current.h> - -/* - * Default implementation of macro that returns current - * instruction pointer ("program counter"). - */ -#define current_text_addr() \ -({ \ - void *__pc; \ - asm("mvc .S2 pce1,%0\n" : "=b"(__pc)); \ - __pc; \ -}) - -/* - * User space process size. This is mostly meaningless for NOMMU - * but some C6X processors may have RAM addresses up to 0xFFFFFFFF. - * Since calls like mmap() can return an address or an error, we - * have to allow room for error returns when code does something - * like: - * - * addr = do_mmap(...) - * if ((unsigned long)addr >= TASK_SIZE) - * ... its an error code, not an address ... - * - * Here, we allow for 4096 error codes which means we really can't - * use the last 4K page on systems with RAM extending all the way - * to the end of the 32-bit address space. - */ -#define TASK_SIZE 0xFFFFF000 - -/* - * 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 - -struct thread_struct { - unsigned long long b15_14; - unsigned long long a15_14; - unsigned long long b13_12; - unsigned long long a13_12; - unsigned long long b11_10; - unsigned long long a11_10; - unsigned long long ricl_icl; - unsigned long usp; /* user stack pointer */ - unsigned long pc; /* kernel pc */ - unsigned long wchan; -}; - -#define INIT_THREAD \ -{ \ - .usp = 0, \ - .wchan = 0, \ -} - -#define INIT_MMAP { \ - &init_mm, 0, 0, NULL, PAGE_SHARED, VM_READ | VM_WRITE | VM_EXEC, 1, \ - NULL, NULL } - -#define task_pt_regs(task) \ - ((struct pt_regs *)(THREAD_START_SP + task_stack_page(task)) - 1) - -#define alloc_kernel_stack() __get_free_page(GFP_KERNEL) -#define free_kernel_stack(page) free_page((page)) - - -/* Forward declaration, a strange C thing */ -struct task_struct; - -extern void start_thread(struct pt_regs *regs, unsigned int pc, - unsigned long usp); - -/* Free all resources held by a thread. */ -static inline void release_thread(struct task_struct *dead_task) -{ -} - -/* Prepare to copy thread state - unlazy all lazy status */ -#define prepare_to_copy(tsk) do { } while (0) - -extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); - -#define copy_segments(tsk, mm) do { } while (0) -#define release_segments(mm) do { } while (0) - -/* - * saved PC of a blocked thread. - */ -#define thread_saved_pc(tsk) (task_pt_regs(tsk)->pc) - -/* - * saved kernel SP and DP of a blocked thread. - */ -#ifdef _BIG_ENDIAN -#define thread_saved_ksp(tsk) \ - (*(unsigned long *)&(tsk)->thread.b15_14) -#define thread_saved_dp(tsk) \ - (*(((unsigned long *)&(tsk)->thread.b15_14) + 1)) -#else -#define thread_saved_ksp(tsk) \ - (*(((unsigned long *)&(tsk)->thread.b15_14) + 1)) -#define thread_saved_dp(tsk) \ - (*(unsigned long *)&(tsk)->thread.b15_14) -#endif - -extern unsigned long get_wchan(struct task_struct *p); - -#define KSTK_EIP(task) (task_pt_regs(task)->pc) -#define KSTK_ESP(task) (task_pt_regs(task)->sp) - -#define cpu_relax() do { } while (0) - -extern const struct seq_operations cpuinfo_op; - -/* Reset the board */ -#define HARD_RESET_NOW() - -extern unsigned int c6x_core_freq; - - -extern void (*c6x_restart)(void); -extern void (*c6x_halt)(void); - -#endif /* ASM_C6X_PROCESSOR_H */ |