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Diffstat (limited to 'arch/nds32/include/asm/processor.h')
-rw-r--r-- | arch/nds32/include/asm/processor.h | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/arch/nds32/include/asm/processor.h b/arch/nds32/include/asm/processor.h deleted file mode 100644 index e6bfc74972bb..000000000000 --- a/arch/nds32/include/asm/processor.h +++ /dev/null @@ -1,104 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -// Copyright (C) 2005-2017 Andes Technology Corporation - -#ifndef __ASM_NDS32_PROCESSOR_H -#define __ASM_NDS32_PROCESSOR_H - -#ifdef __KERNEL__ - -#include <asm/ptrace.h> -#include <asm/types.h> -#include <asm/sigcontext.h> - -#define KERNEL_STACK_SIZE PAGE_SIZE -#define STACK_TOP TASK_SIZE -#define STACK_TOP_MAX TASK_SIZE - -struct cpu_context { - unsigned long r6; - unsigned long r7; - unsigned long r8; - unsigned long r9; - unsigned long r10; - unsigned long r11; - unsigned long r12; - unsigned long r13; - unsigned long r14; - unsigned long fp; - unsigned long pc; - unsigned long sp; -}; - -struct thread_struct { - struct cpu_context cpu_context; /* cpu context */ - /* fault info */ - unsigned long address; - unsigned long trap_no; - unsigned long error_code; - - struct fpu_struct fpu; -}; - -#define INIT_THREAD { } - -#ifdef __NDS32_EB__ -#define PSW_DE PSW_mskBE -#else -#define PSW_DE 0x0 -#endif - -#ifdef CONFIG_WBNA -#define PSW_valWBNA PSW_mskWBNA -#else -#define PSW_valWBNA 0x0 -#endif - -#ifdef CONFIG_HWZOL -#define PSW_valINIT (PSW_CPL_ANY | PSW_mskAEN | PSW_valWBNA | PSW_mskDT | PSW_mskIT | PSW_DE | PSW_mskGIE) -#else -#define PSW_valINIT (PSW_CPL_ANY | PSW_valWBNA | PSW_mskDT | PSW_mskIT | PSW_DE | PSW_mskGIE) -#endif - -#define start_thread(regs,pc,stack) \ -({ \ - memzero(regs, sizeof(struct pt_regs)); \ - forget_syscall(regs); \ - regs->ipsw = PSW_valINIT; \ - regs->ir0 = (PSW_CPL_ANY | PSW_valWBNA | PSW_mskDT | PSW_mskIT | PSW_DE | PSW_SYSTEM | PSW_INTL_1); \ - regs->ipc = pc; \ - regs->sp = stack; \ -}) - -/* Forward declaration, a strange C thing */ -struct task_struct; - -/* Free all resources held by a thread. */ -#define release_thread(thread) do { } while(0) -#if IS_ENABLED(CONFIG_FPU) -#if !IS_ENABLED(CONFIG_UNLAZU_FPU) -extern struct task_struct *last_task_used_math; -#endif -#endif - -/* Prepare to copy thread state - unlazy all lazy status */ -#define prepare_to_copy(tsk) do { } while (0) - -unsigned long __get_wchan(struct task_struct *p); - -#define cpu_relax() barrier() - -#define task_pt_regs(task) \ - ((struct pt_regs *) (task_stack_page(task) + THREAD_SIZE \ - - 8) - 1) - -/* - * Create a new kernel thread - */ -extern int kernel_thread(int (*fn) (void *), void *arg, unsigned long flags); - -#define KSTK_EIP(tsk) instruction_pointer(task_pt_regs(tsk)) -#define KSTK_ESP(tsk) user_stack_pointer(task_pt_regs(tsk)) - -#endif - -#endif /* __ASM_NDS32_PROCESSOR_H */ |