| /* |
| * Copyright (c) 2010 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. |
| */ |
| |
| #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 |
| |
| typedef struct _trap_struct { |
| u32 type; |
| u32 epc; |
| u32 cpsr; |
| u32 spsr; |
| u32 r0; |
| u32 r1; |
| u32 r2; |
| u32 r3; |
| u32 r4; |
| u32 r5; |
| u32 r6; |
| u32 r7; |
| u32 r8; |
| u32 r9; |
| u32 r10; |
| u32 r11; |
| u32 r12; |
| u32 r13; |
| u32 r14; |
| u32 pc; |
| } trap_t; |
| |
| #endif /* !_LANGUAGE_ASSEMBLY */ |
| |
| #endif /* _hndrte_armtrap_h */ |
