| /* |
| * HND arm trap handling. |
| * |
| * Copyright (C) 1999-2015, Broadcom Corporation |
| * |
| * Unless you and Broadcom execute a separate written software license |
| * agreement governing use of this software, this software is licensed to you |
| * under the terms of the GNU General Public License version 2 (the "GPL"), |
| * available at http://www.broadcom.com/licenses/GPLv2.php, with the |
| * following added to such license: |
| * |
| * As a special exception, the copyright holders of this software give you |
| * permission to link this software with independent modules, and to copy and |
| * distribute the resulting executable under terms of your choice, provided that |
| * you also meet, for each linked independent module, the terms and conditions of |
| * the license of that module. An independent module is a module which is not |
| * derived from this software. The special exception does not apply to any |
| * modifications of the software. |
| * |
| * Notwithstanding the above, under no circumstances may you combine this |
| * software in any way with any other Broadcom software provided under a license |
| * other than the GPL, without Broadcom's express prior written consent. |
| * |
| * $Id: hnd_armtrap.h 470663 2014-04-16 00:24:43Z $ |
| */ |
| |
| #ifndef _hnd_armtrap_h_ |
| #define _hnd_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 /* _hnd_armtrap_h_ */ |
