1 /* 2 * HNDRTE arm trap handling. 3 * 4 * Copyright (C) 1999-2010, Broadcom Corporation 5 * 6 * Unless you and Broadcom execute a separate written software license 7 * agreement governing use of this software, this software is licensed to you 8 * under the terms of the GNU General Public License version 2 (the "GPL"), 9 * available at http://www.broadcom.com/licenses/GPLv2.php, with the 10 * following added to such license: 11 * 12 * As a special exception, the copyright holders of this software give you 13 * permission to link this software with independent modules, and to copy and 14 * distribute the resulting executable under terms of your choice, provided that 15 * you also meet, for each linked independent module, the terms and conditions of 16 * the license of that module. An independent module is a module which is not 17 * derived from this software. The special exception does not apply to any 18 * modifications of the software. 19 * 20 * Notwithstanding the above, under no circumstances may you combine this 21 * software in any way with any other Broadcom software provided under a license 22 * other than the GPL, without Broadcom's express prior written consent. 23 * 24 * $Id: hndrte_armtrap.h,v 13.3.196.2 2010/07/15 19:06:11 Exp $ 25 */ 26 27 #ifndef _hndrte_armtrap_h 28 #define _hndrte_armtrap_h 29 30 31 /* ARM trap handling */ 32 33 /* Trap types defined by ARM (see arminc.h) */ 34 35 /* Trap locations in lo memory */ 36 #define TRAP_STRIDE 4 37 #define FIRST_TRAP TR_RST 38 #define LAST_TRAP (TR_FIQ * TRAP_STRIDE) 39 40 #if defined(__ARM_ARCH_4T__) 41 #define MAX_TRAP_TYPE (TR_FIQ + 1) 42 #elif defined(__ARM_ARCH_7M__) 43 #define MAX_TRAP_TYPE (TR_ISR + ARMCM3_NUMINTS) 44 #endif /* __ARM_ARCH_7M__ */ 45 46 /* The trap structure is defined here as offsets for assembly */ 47 #define TR_TYPE 0x00 48 #define TR_EPC 0x04 49 #define TR_CPSR 0x08 50 #define TR_SPSR 0x0c 51 #define TR_REGS 0x10 52 #define TR_REG(n) (TR_REGS + (n) * 4) 53 #define TR_SP TR_REG(13) 54 #define TR_LR TR_REG(14) 55 #define TR_PC TR_REG(15) 56 57 #define TRAP_T_SIZE 80 58 59 #ifndef _LANGUAGE_ASSEMBLY 60 61 #include <typedefs.h> 62 63 typedef struct _trap_struct { 64 uint32 type; 65 uint32 epc; 66 uint32 cpsr; 67 uint32 spsr; 68 uint32 r0; 69 uint32 r1; 70 uint32 r2; 71 uint32 r3; 72 uint32 r4; 73 uint32 r5; 74 uint32 r6; 75 uint32 r7; 76 uint32 r8; 77 uint32 r9; 78 uint32 r10; 79 uint32 r11; 80 uint32 r12; 81 uint32 r13; 82 uint32 r14; 83 uint32 pc; 84 } trap_t; 85 86 #endif /* !_LANGUAGE_ASSEMBLY */ 87 88 #endif /* _hndrte_armtrap_h */ 89
