89 lines
2.5 KiB
C
89 lines
2.5 KiB
C
/*
|
|
* HNDRTE arm trap handling.
|
|
*
|
|
* Copyright (C) 1999-2012, 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: 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 */
|