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Diffstat (limited to 'arch/score/include/asm/processor.h')
-rw-r--r-- | arch/score/include/asm/processor.h | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/arch/score/include/asm/processor.h b/arch/score/include/asm/processor.h deleted file mode 100644 index 1412c77..0000000 --- a/arch/score/include/asm/processor.h +++ /dev/null @@ -1,104 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_SCORE_PROCESSOR_H -#define _ASM_SCORE_PROCESSOR_H - -#include <linux/cpumask.h> -#include <linux/threads.h> - -#include <asm/segment.h> - -struct task_struct; - -/* - * System setup and hardware flags.. - */ -extern void (*cpu_wait)(void); - -extern void start_thread(struct pt_regs *regs, - unsigned long pc, unsigned long sp); -extern unsigned long get_wchan(struct task_struct *p); - -/* - * Return current * instruction pointer ("program counter"). - */ -#define current_text_addr() ({ __label__ _l; _l: &&_l; }) - -#define cpu_relax() barrier() -#define release_thread(thread) do {} while (0) - -/* - * User space process size: 2GB. This is hardcoded into a few places, - * so don't change it unless you know what you are doing. - */ -#define TASK_SIZE 0x7fff8000UL - -/* - * This decides where the kernel will search for a free chunk of vm - * space during mmap's. - */ -#define TASK_UNMAPPED_BASE ((TASK_SIZE / 3) & ~(PAGE_SIZE)) - -#ifdef __KERNEL__ -#define STACK_TOP TASK_SIZE -#define STACK_TOP_MAX TASK_SIZE -#endif - -/* - * If you change thread_struct remember to change the #defines below too! - */ -struct thread_struct { - unsigned long reg0, reg2, reg3; - unsigned long reg12, reg13, reg14, reg15, reg16; - unsigned long reg17, reg18, reg19, reg20, reg21; - - unsigned long cp0_psr; - unsigned long cp0_ema; /* Last user fault */ - unsigned long cp0_badvaddr; /* Last user fault */ - unsigned long cp0_baduaddr; /* Last kernel fault accessing USEG */ - unsigned long error_code; - unsigned long trap_no; - - unsigned long mflags; - unsigned long reg29; - - unsigned long single_step; - unsigned long ss_nextcnt; - - unsigned long insn1_type; - unsigned long addr1; - unsigned long insn1; - - unsigned long insn2_type; - unsigned long addr2; - unsigned long insn2; - - mm_segment_t current_ds; -}; - -#define INIT_THREAD { \ - .reg0 = 0, \ - .reg2 = 0, \ - .reg3 = 0, \ - .reg12 = 0, \ - .reg13 = 0, \ - .reg14 = 0, \ - .reg15 = 0, \ - .reg16 = 0, \ - .reg17 = 0, \ - .reg18 = 0, \ - .reg19 = 0, \ - .reg20 = 0, \ - .reg21 = 0, \ - .cp0_psr = 0, \ - .error_code = 0, \ - .trap_no = 0, \ -} - -#define kstk_tos(tsk) \ - ((unsigned long)task_stack_page(tsk) + THREAD_SIZE - 32) -#define task_pt_regs(tsk) ((struct pt_regs *)kstk_tos(tsk) - 1) - -#define KSTK_EIP(tsk) (task_pt_regs(tsk)->cp0_epc) -#define KSTK_ESP(tsk) (task_pt_regs(tsk)->regs[29]) - -#endif /* _ASM_SCORE_PROCESSOR_H */ |