/* * HNDRTE arm trap handling. * * Copyright (C) 1999-2013, Broadcom Corporation * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * * $Id: hndrte_armtrap.h 261365 2011-05-24 20:42:23Z $ */ #ifndef _hndrte_armtrap_h #define _hndrte_armtrap_h /* ARM trap handling */ /* Trap types defined by ARM (see arminc.h) */ /* Trap locations in lo memory */ #define TRAP_STRIDE 4 #define FIRST_TRAP TR_RST #define LAST_TRAP (TR_FIQ * TRAP_STRIDE) #if defined(__ARM_ARCH_4T__) #define MAX_TRAP_TYPE (TR_FIQ + 1) #elif defined(__ARM_ARCH_7M__) #define MAX_TRAP_TYPE (TR_ISR + ARMCM3_NUMINTS) #endif /* __ARM_ARCH_7M__ */ /* The trap structure is defined here as offsets for assembly */ #define TR_TYPE 0x00 #define TR_EPC 0x04 #define TR_CPSR 0x08 #define TR_SPSR 0x0c #define TR_REGS 0x10 #define TR_REG(n) (TR_REGS + (n) * 4) #define TR_SP TR_REG(13) #define TR_LR TR_REG(14) #define TR_PC TR_REG(15) #define TRAP_T_SIZE 80 #ifndef _LANGUAGE_ASSEMBLY #include <typedefs.h> typedef struct _trap_struct { uint32 type; uint32 epc; uint32 cpsr; uint32 spsr; uint32 r0; /* a1 */ uint32 r1; /* a2 */ uint32 r2; /* a3 */ uint32 r3; /* a4 */ uint32 r4; /* v1 */ uint32 r5; /* v2 */ uint32 r6; /* v3 */ uint32 r7; /* v4 */ uint32 r8; /* v5 */ uint32 r9; /* sb/v6 */ uint32 r10; /* sl/v7 */ uint32 r11; /* fp/v8 */ uint32 r12; /* ip */ uint32 r13; /* sp */ uint32 r14; /* lr */ uint32 pc; /* r15 */ } trap_t; #endif /* !_LANGUAGE_ASSEMBLY */ #endif /* _hndrte_armtrap_h */