#ifndef _XTENSA_PROCESSOR_H
#define _XTENSA_PROCESSOR_H
-#ifdef __ASSEMBLY__
-#define _ASMLANGUAGE
-#endif
-
-#include <xtensa/config/core.h>
-#include <xtensa/config/specreg.h>
-#include <xtensa/config/tie.h>
-#include <xtensa/config/system.h>
+#include <asm/variant/core.h>
+#include <asm/coprocessor.h>
+#include <linux/compiler.h>
#include <asm/ptrace.h>
#include <asm/types.h>
-#include <asm/coprocessor.h>
+#include <asm/regs.h>
/* Assertions. */
#if (XCHAL_HAVE_WINDOWED != 1)
-#error Linux requires the Xtensa Windowed Registers Option.
+# error Linux requires the Xtensa Windowed Registers Option.
#endif
/*
* the 1 GB requirement applies to the stack as well.
*/
-#define TASK_SIZE 0x40000000
+#define TASK_SIZE __XTENSA_UL_CONST(0x40000000)
/*
* General exception cause assigned to debug exceptions. Debug exceptions go
* Note: We set-up ps as if we did a call4 to the new pc.
* set_thread_state in signal.c depends on it.
*/
-#define USER_PS_VALUE ( (1 << XCHAL_PS_WOE_SHIFT) + \
- (1 << XCHAL_PS_CALLINC_SHIFT) + \
- (USER_RING << XCHAL_PS_RING_SHIFT) + \
- (1 << XCHAL_PS_PROGSTACK_SHIFT) + \
- (1 << XCHAL_PS_EXCM_SHIFT) )
+#define USER_PS_VALUE ((1 << PS_WOE_BIT) | \
+ (1 << PS_CALLINC_SHIFT) | \
+ (USER_RING << PS_RING_SHIFT) | \
+ (1 << PS_UM_BIT) | \
+ (1 << PS_EXCM_BIT))
/* Clearing a0 terminates the backtrace. */
#define start_thread(regs, new_pc, new_sp) \
#define KSTK_EIP(tsk) (task_pt_regs(tsk)->pc)
#define KSTK_ESP(tsk) (task_pt_regs(tsk)->areg[1])
-#define cpu_relax() do { } while (0)
+#define cpu_relax() barrier()
/* Special register access. */