| /* |
| * 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 */ |
