| Chris Metcalf | 867e359 | 2010-05-28 23:09:12 -0400 | [diff] [blame] | 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 */ |
| 19 | void do_page_fault(struct pt_regs *, int fault_num, |
| 20 | unsigned long address, unsigned long write); |
| Chris Metcalf | 0707ad3 | 2010-06-25 17:04:17 -0400 | [diff] [blame] | 21 | void 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 | */ |
| 28 | struct intvec_state { |
| 29 | void *handler; |
| 30 | unsigned long vecnum; |
| 31 | unsigned long fault_num; |
| 32 | unsigned long info; |
| 33 | unsigned long retval; |
| 34 | }; |
| 35 | struct intvec_state do_page_fault_ics(struct pt_regs *regs, int fault_num, |
| 36 | unsigned long address, |
| 37 | unsigned long info); |
| 38 | #endif |
| Chris Metcalf | 867e359 | 2010-05-28 23:09:12 -0400 | [diff] [blame] | 39 | |
| 40 | /* kernel/traps.c */ |
| 41 | void do_trap(struct pt_regs *, int fault_num, unsigned long reason); |
| Chris Metcalf | 0707ad3 | 2010-06-25 17:04:17 -0400 | [diff] [blame] | 42 | void kernel_double_fault(int dummy, ulong pc, ulong lr, ulong sp, ulong r52); |
| Chris Metcalf | 867e359 | 2010-05-28 23:09:12 -0400 | [diff] [blame] | 43 | |
| 44 | /* kernel/time.c */ |
| 45 | void do_timer_interrupt(struct pt_regs *, int fault_num); |
| 46 | |
| 47 | /* kernel/messaging.c */ |
| 48 | void hv_message_intr(struct pt_regs *, int intnum); |
| 49 | |
| 50 | /* kernel/irq.c */ |
| 51 | void tile_dev_intr(struct pt_regs *, int intnum); |
| 52 | |
| Chris Metcalf | 0707ad3 | 2010-06-25 17:04:17 -0400 | [diff] [blame] | 53 | #ifdef CONFIG_HARDWALL |
| 54 | /* kernel/hardwall.c */ |
| 55 | void do_hardwall_trap(struct pt_regs *, int fault_num); |
| 56 | #endif |
| 57 | |
| 58 | /* kernel/ptrace.c */ |
| 59 | void do_breakpoint(struct pt_regs *, int fault_num); |
| Chris Metcalf | 867e359 | 2010-05-28 23:09:12 -0400 | [diff] [blame] | 60 | |
| 61 | |
| 62 | #endif /* _ASM_TILE_SYSCALLS_H */ |