75 lines
2.0 KiB
C
75 lines
2.0 KiB
C
/*
|
|
* Copyright 2010 Tilera Corporation. All Rights Reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation, version 2.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
|
|
* NON INFRINGEMENT. See the GNU General Public License for
|
|
* more details.
|
|
*/
|
|
|
|
#ifndef _ASM_TILE_TRAPS_H
|
|
#define _ASM_TILE_TRAPS_H
|
|
|
|
#include <arch/chip.h>
|
|
|
|
/* mm/fault.c */
|
|
void do_page_fault(struct pt_regs *, int fault_num,
|
|
unsigned long address, unsigned long write);
|
|
#if CHIP_HAS_TILE_DMA() || CHIP_HAS_SN_PROC()
|
|
void do_async_page_fault(struct pt_regs *);
|
|
#endif
|
|
|
|
#ifndef __tilegx__
|
|
/*
|
|
* We return this structure in registers to avoid having to write
|
|
* additional save/restore code in the intvec.S caller.
|
|
*/
|
|
struct intvec_state {
|
|
void *handler;
|
|
unsigned long vecnum;
|
|
unsigned long fault_num;
|
|
unsigned long info;
|
|
unsigned long retval;
|
|
};
|
|
struct intvec_state do_page_fault_ics(struct pt_regs *regs, int fault_num,
|
|
unsigned long address,
|
|
unsigned long info);
|
|
#endif
|
|
|
|
/* kernel/traps.c */
|
|
void do_trap(struct pt_regs *, int fault_num, unsigned long reason);
|
|
void kernel_double_fault(int dummy, ulong pc, ulong lr, ulong sp, ulong r52);
|
|
|
|
/* kernel/time.c */
|
|
void do_timer_interrupt(struct pt_regs *, int fault_num);
|
|
|
|
/* kernel/messaging.c */
|
|
void hv_message_intr(struct pt_regs *, int intnum);
|
|
|
|
/* kernel/irq.c */
|
|
void tile_dev_intr(struct pt_regs *, int intnum);
|
|
|
|
#ifdef CONFIG_HARDWALL
|
|
/* kernel/hardwall.c */
|
|
void do_hardwall_trap(struct pt_regs *, int fault_num);
|
|
#endif
|
|
|
|
/* kernel/ptrace.c */
|
|
void do_breakpoint(struct pt_regs *, int fault_num);
|
|
|
|
|
|
#ifdef __tilegx__
|
|
/* kernel/single_step.c */
|
|
void gx_singlestep_handle(struct pt_regs *, int fault_num);
|
|
|
|
/* kernel/intvec_64.S */
|
|
void fill_ra_stack(void);
|
|
#endif
|
|
|
|
#endif /* _ASM_TILE_TRAPS_H */
|