1/* 2 * Copyright 2010 Tilera Corporation. All Rights Reserved. 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License 6 * as published by the Free Software Foundation, version 2. 7 * 8 * This program is distributed in the hope that it will be useful, but 9 * WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or 11 * NON INFRINGEMENT. See the GNU General Public License for 12 * more details. 13 */ 14 15#ifndef _ASM_TILE_TRAPS_H 16#define _ASM_TILE_TRAPS_H 17 18/* mm/fault.c */ 19void do_page_fault(struct pt_regs *, int fault_num, 20 unsigned long address, unsigned long write); 21void do_async_page_fault(struct pt_regs *); 22 23#ifndef __tilegx__ 24/* 25 * We return this structure in registers to avoid having to write 26 * additional save/restore code in the intvec.S caller. 27 */ 28struct intvec_state { 29 void *handler; 30 unsigned long vecnum; 31 unsigned long fault_num; 32 unsigned long info; 33 unsigned long retval; 34}; 35struct intvec_state do_page_fault_ics(struct pt_regs *regs, int fault_num, 36 unsigned long address, 37 unsigned long info); 38#endif 39 40/* kernel/traps.c */ 41void do_trap(struct pt_regs *, int fault_num, unsigned long reason); 42void kernel_double_fault(int dummy, ulong pc, ulong lr, ulong sp, ulong r52); 43 44/* kernel/time.c */ 45void do_timer_interrupt(struct pt_regs *, int fault_num); 46 47/* kernel/messaging.c */ 48void hv_message_intr(struct pt_regs *, int intnum); 49 50/* kernel/irq.c */ 51void tile_dev_intr(struct pt_regs *, int intnum); 52 53#ifdef CONFIG_HARDWALL 54/* kernel/hardwall.c */ 55void do_hardwall_trap(struct pt_regs *, int fault_num); 56#endif 57 58/* kernel/ptrace.c */ 59void do_breakpoint(struct pt_regs *, int fault_num); 60 61 62#endif /* _ASM_TILE_SYSCALLS_H */ 63