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orangepi-xunlong
GitHub Repository: orangepi-xunlong/orangepi-build
 Path: blob/next/external/cache/sources/wl/include/hndrte_armtrap.h
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/*

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 * HNDRTE arm trap handling.

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 *

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 * $Copyright Open Broadcom Corporation$

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 *

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 * $Id: hndrte_armtrap.h 261365 2011-05-24 20:42:23Z $

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 */

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#ifndef	_hndrte_armtrap_h

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#define	_hndrte_armtrap_h

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/* ARM trap handling */

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/* Trap types defined by ARM (see arminc.h) */

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/* Trap locations in lo memory */

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#define	TRAP_STRIDE	4

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#define FIRST_TRAP	TR_RST

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#define LAST_TRAP	(TR_FIQ * TRAP_STRIDE)

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#if defined(__ARM_ARCH_4T__)

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#define	MAX_TRAP_TYPE	(TR_FIQ + 1)

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#elif defined(__ARM_ARCH_7M__)

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#define	MAX_TRAP_TYPE	(TR_ISR + ARMCM3_NUMINTS)

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#endif	/* __ARM_ARCH_7M__ */

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/* The trap structure is defined here as offsets for assembly */

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#define	TR_TYPE		0x00

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#define	TR_EPC		0x04

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#define	TR_CPSR		0x08

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#define	TR_SPSR		0x0c

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#define	TR_REGS		0x10

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#define	TR_REG(n)	(TR_REGS + (n) * 4)

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#define	TR_SP		TR_REG(13)

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#define	TR_LR		TR_REG(14)

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#define	TR_PC		TR_REG(15)

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#define	TRAP_T_SIZE	80

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#ifndef	_LANGUAGE_ASSEMBLY

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#include <typedefs.h>

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typedef struct _trap_struct {

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	uint32		type;

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	uint32		epc;

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	uint32		cpsr;

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	uint32		spsr;

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	uint32		r0;	/* a1 */

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	uint32		r1;	/* a2 */

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	uint32		r2;	/* a3 */

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	uint32		r3;	/* a4 */

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	uint32		r4;	/* v1 */

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	uint32		r5;	/* v2 */

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	uint32		r6;	/* v3 */

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	uint32		r7;	/* v4 */

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	uint32		r8;	/* v5 */

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	uint32		r9;	/* sb/v6 */

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	uint32		r10;	/* sl/v7 */

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	uint32		r11;	/* fp/v8 */

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	uint32		r12;	/* ip */

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	uint32		r13;	/* sp */

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	uint32		r14;	/* lr */

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	uint32		pc;	/* r15 */

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} trap_t;

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#endif	/* !_LANGUAGE_ASSEMBLY */

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#endif	/* _hndrte_armtrap_h */

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