ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/arch/csky/include/asm/thread_info.h b/marvell/linux/arch/csky/include/asm/thread_info.h
new file mode 100644
index 0000000..0b546a5
--- /dev/null
+++ b/marvell/linux/arch/csky/include/asm/thread_info.h
@@ -0,0 +1,76 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef _ASM_CSKY_THREAD_INFO_H
+#define _ASM_CSKY_THREAD_INFO_H
+
+#ifndef __ASSEMBLY__
+
+#include <linux/version.h>
+#include <asm/types.h>
+#include <asm/page.h>
+#include <asm/processor.h>
+#include <abi/switch_context.h>
+
+struct thread_info {
+ struct task_struct *task;
+ void *dump_exec_domain;
+ unsigned long flags;
+ int preempt_count;
+ unsigned long tp_value;
+ mm_segment_t addr_limit;
+ struct restart_block restart_block;
+ struct pt_regs *regs;
+ unsigned int cpu;
+};
+
+#define INIT_THREAD_INFO(tsk) \
+{ \
+ .task = &tsk, \
+ .preempt_count = INIT_PREEMPT_COUNT, \
+ .addr_limit = KERNEL_DS, \
+ .cpu = 0, \
+ .restart_block = { \
+ .fn = do_no_restart_syscall, \
+ }, \
+}
+
+#define THREAD_SIZE_ORDER (THREAD_SHIFT - PAGE_SHIFT)
+
+#define thread_saved_fp(tsk) \
+ ((unsigned long)(((struct switch_stack *)(tsk->thread.ksp))->r8))
+
+static inline struct thread_info *current_thread_info(void)
+{
+ unsigned long sp;
+
+ asm volatile("mov %0, sp\n":"=r"(sp));
+
+ return (struct thread_info *)(sp & ~(THREAD_SIZE - 1));
+}
+
+#endif /* !__ASSEMBLY__ */
+
+#define TIF_SIGPENDING 0 /* signal pending */
+#define TIF_NOTIFY_RESUME 1 /* callback before returning to user */
+#define TIF_NEED_RESCHED 2 /* rescheduling necessary */
+#define TIF_SYSCALL_TRACE 3 /* syscall trace active */
+#define TIF_SYSCALL_TRACEPOINT 4 /* syscall tracepoint instrumentation */
+#define TIF_SYSCALL_AUDIT 5 /* syscall auditing */
+#define TIF_POLLING_NRFLAG 16 /* poll_idle() is TIF_NEED_RESCHED */
+#define TIF_MEMDIE 18 /* is terminating due to OOM killer */
+#define TIF_RESTORE_SIGMASK 20 /* restore signal mask in do_signal() */
+#define TIF_SECCOMP 21 /* secure computing */
+
+#define _TIF_SIGPENDING (1 << TIF_SIGPENDING)
+#define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME)
+#define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED)
+#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE)
+#define _TIF_SYSCALL_TRACEPOINT (1 << TIF_SYSCALL_TRACEPOINT)
+#define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT)
+#define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG)
+#define _TIF_MEMDIE (1 << TIF_MEMDIE)
+#define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK)
+#define _TIF_SECCOMP (1 << TIF_SECCOMP)
+
+#endif /* _ASM_CSKY_THREAD_INFO_H */