cregit-Linux how code gets into the kernel

Release 4.14 arch/frv/include/asm/spr-regs.h

/* spr-regs.h: special-purpose registers on the FRV
 *
 * Copyright (C) 2003, 2004 Red Hat, Inc. All Rights Reserved.
 * Written by David Howells (dhowells@redhat.com)
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.
 */

#ifndef _ASM_SPR_REGS_H

#define _ASM_SPR_REGS_H

/*
 * PSR - Processor Status Register
 */

#define PSR_ET			0x00000001	
/* enable interrupts/exceptions flag */

#define PSR_PS			0x00000002	
/* previous supervisor mode flag */

#define PSR_S			0x00000004	
/* supervisor mode flag */

#define PSR_PIL			0x00000078	
/* processor external interrupt level */

#define PSR_PIL_0		0x00000000	
/* - no interrupt in progress */

#define PSR_PIL_13		0x00000068	
/* - debugging only */

#define PSR_PIL_14		0x00000070	
/* - debugging in progress */

#define PSR_PIL_15		0x00000078	
/* - NMI in progress */

#define PSR_EM			0x00000080	
/* enable media operation */

#define PSR_EF			0x00000100	
/* enable FPU operation */

#define PSR_BE			0x00001000	
/* endianness mode */

#define PSR_BE_LE		0x00000000	
/* - little endian mode */

#define PSR_BE_BE		0x00001000	
/* - big endian mode */

#define PSR_CM			0x00002000	
/* conditional mode */

#define PSR_NEM			0x00004000	
/* non-excepting mode */

#define PSR_ICE			0x00010000	
/* in-circuit emulation mode */

#define PSR_VERSION_SHIFT	24		
/* CPU silicon ID */

#define PSR_IMPLE_SHIFT		28		
/* CPU core ID */


#define PSR_VERSION(psr)	(((psr) >> PSR_VERSION_SHIFT) & 0xf)

#define PSR_IMPLE(psr)		(((psr) >> PSR_IMPLE_SHIFT) & 0xf)


#define PSR_IMPLE_FR401		0x2

#define PSR_VERSION_FR401_MB93401	0x0

#define PSR_VERSION_FR401_MB93401A	0x1

#define PSR_VERSION_FR401_MB93403	0x2


#define PSR_IMPLE_FR405		0x4

#define PSR_VERSION_FR405_MB93405	0x0


#define PSR_IMPLE_FR451		0x5

#define PSR_VERSION_FR451_MB93451	0x0


#define PSR_IMPLE_FR501		0x1

#define PSR_VERSION_FR501_MB93501	0x1

#define PSR_VERSION_FR501_MB93501A	0x2


#define PSR_IMPLE_FR551		0x3

#define PSR_VERSION_FR551_MB93555	0x1


#define __get_PSR()	({ unsigned long x; asm volatile("movsg psr,%0" : "=r"(x)); x; })

#define __set_PSR(V)	do { asm volatile("movgs %0,psr" : : "r"(V)); } while(0)

/*
 * TBR - Trap Base Register
 */

#define TBR_TT			0x00000ff0

#define TBR_TT_INSTR_MMU_MISS	(0x01 << 4)

#define TBR_TT_INSTR_ACC_ERROR	(0x02 << 4)

#define TBR_TT_INSTR_ACC_EXCEP	(0x03 << 4)

#define TBR_TT_PRIV_INSTR	(0x06 << 4)

#define TBR_TT_ILLEGAL_INSTR	(0x07 << 4)

#define TBR_TT_FP_EXCEPTION	(0x0d << 4)

#define TBR_TT_MP_EXCEPTION	(0x0e << 4)

#define TBR_TT_DATA_ACC_ERROR	(0x11 << 4)

#define TBR_TT_DATA_MMU_MISS	(0x12 << 4)

#define TBR_TT_DATA_ACC_EXCEP	(0x13 << 4)

#define TBR_TT_DATA_STR_ERROR	(0x14 << 4)

#define TBR_TT_DIVISION_EXCEP	(0x17 << 4)

#define TBR_TT_COMMIT_EXCEP	(0x19 << 4)

#define TBR_TT_INSTR_TLB_MISS	(0x1a << 4)

#define TBR_TT_DATA_TLB_MISS	(0x1b << 4)

#define TBR_TT_DATA_DAT_EXCEP	(0x1d << 4)

#define TBR_TT_DECREMENT_TIMER	(0x1f << 4)

#define TBR_TT_COMPOUND_EXCEP	(0x20 << 4)

#define TBR_TT_INTERRUPT_1	(0x21 << 4)

#define TBR_TT_INTERRUPT_2	(0x22 << 4)

#define TBR_TT_INTERRUPT_3	(0x23 << 4)

#define TBR_TT_INTERRUPT_4	(0x24 << 4)

#define TBR_TT_INTERRUPT_5	(0x25 << 4)

#define TBR_TT_INTERRUPT_6	(0x26 << 4)

#define TBR_TT_INTERRUPT_7	(0x27 << 4)

#define TBR_TT_INTERRUPT_8	(0x28 << 4)

#define TBR_TT_INTERRUPT_9	(0x29 << 4)

#define TBR_TT_INTERRUPT_10	(0x2a << 4)

#define TBR_TT_INTERRUPT_11	(0x2b << 4)

#define TBR_TT_INTERRUPT_12	(0x2c << 4)

#define TBR_TT_INTERRUPT_13	(0x2d << 4)

#define TBR_TT_INTERRUPT_14	(0x2e << 4)

#define TBR_TT_INTERRUPT_15	(0x2f << 4)

#define TBR_TT_TRAP0		(0x80 << 4)

#define TBR_TT_TRAP1		(0x81 << 4)

#define TBR_TT_TRAP2		(0x82 << 4)

#define TBR_TT_TRAP3		(0x83 << 4)

#define TBR_TT_TRAP120		(0xf8 << 4)

#define TBR_TT_TRAP121		(0xf9 << 4)

#define TBR_TT_TRAP122		(0xfa << 4)

#define TBR_TT_TRAP123		(0xfb << 4)

#define TBR_TT_TRAP124		(0xfc << 4)

#define TBR_TT_TRAP125		(0xfd << 4)

#define TBR_TT_TRAP126		(0xfe << 4)

#define TBR_TT_BREAK		(0xff << 4)


#define TBR_TT_ATOMIC_CMPXCHG32	TBR_TT_TRAP120

#define TBR_TT_ATOMIC_XCHG32	TBR_TT_TRAP121

#define TBR_TT_ATOMIC_XOR	TBR_TT_TRAP122

#define TBR_TT_ATOMIC_OR	TBR_TT_TRAP123

#define TBR_TT_ATOMIC_AND	TBR_TT_TRAP124

#define TBR_TT_ATOMIC_SUB	TBR_TT_TRAP125

#define TBR_TT_ATOMIC_ADD	TBR_TT_TRAP126


#define __get_TBR()	({ unsigned long x; asm volatile("movsg tbr,%0" : "=r"(x)); x; })

/*
 * HSR0 - Hardware Status Register 0
 */

#define HSR0_PDM		0x00000007	
/* power down mode */

#define HSR0_PDM_NORMAL		0x00000000	
/* - normal mode */

#define HSR0_PDM_CORE_SLEEP	0x00000001	
/* - CPU core sleep mode */

#define HSR0_PDM_BUS_SLEEP	0x00000003	
/* - bus sleep mode */

#define HSR0_PDM_PLL_RUN	0x00000005	
/* - PLL run */

#define HSR0_PDM_PLL_STOP	0x00000007	
/* - PLL stop */

#define HSR0_GRLE		0x00000040	
/* GR lower register set enable */

#define HSR0_GRHE		0x00000080	
/* GR higher register set enable */

#define HSR0_FRLE		0x00000100	
/* FR lower register set enable */

#define HSR0_FRHE		0x00000200	
/* FR higher register set enable */

#define HSR0_GRN		0x00000400	
/* GR quantity */

#define HSR0_GRN_64		0x00000000	
/* - 64 GR registers */

#define HSR0_GRN_32		0x00000400	
/* - 32 GR registers */

#define HSR0_FRN		0x00000800	
/* FR quantity */

#define HSR0_FRN_64		0x00000000	
/* - 64 FR registers */

#define HSR0_FRN_32		0x00000800	
/* - 32 FR registers */

#define HSR0_SA			0x00001000	
/* start address (RAMBOOT#) */

#define HSR0_ETMI		0x00008000	
/* enable TIMERI (64-bit up timer) */

#define HSR0_ETMD		0x00004000	
/* enable TIMERD (32-bit down timer) */

#define HSR0_PEDAT		0x00010000	
/* previous DAT mode */

#define HSR0_XEDAT		0x00020000	
/* exception DAT mode */

#define HSR0_EDAT		0x00080000	
/* enable DAT mode */

#define HSR0_RME		0x00400000	
/* enable RAM mode */

#define HSR0_EMEM		0x00800000	
/* enable MMU_Miss mask */

#define HSR0_EXMMU		0x01000000	
/* enable extended MMU mode */

#define HSR0_EDMMU		0x02000000	
/* enable data MMU */

#define HSR0_EIMMU		0x04000000	
/* enable instruction MMU */

#define HSR0_CBM		0x08000000	
/* copy back mode */

#define HSR0_CBM_WRITE_THRU	0x00000000	
/* - write through */

#define HSR0_CBM_COPY_BACK	0x08000000	
/* - copy back */

#define HSR0_NWA		0x10000000	
/* no write allocate */

#define HSR0_DCE		0x40000000	
/* data cache enable */

#define HSR0_ICE		0x80000000	
/* instruction cache enable */


#define __get_HSR(R)	({ unsigned long x; asm volatile("movsg hsr"#R",%0" : "=r"(x)); x; })

#define __set_HSR(R,V)	do { asm volatile("movgs %0,hsr"#R : : "r"(V)); } while(0)

/*
 * CCR - Condition Codes Register
 */

#define CCR_FCC0		0x0000000f	
/* FP/Media condition 0 (fcc0 reg) */

#define CCR_FCC1		0x000000f0	
/* FP/Media condition 1 (fcc1 reg) */

#define CCR_FCC2		0x00000f00	
/* FP/Media condition 2 (fcc2 reg) */

#define CCR_FCC3		0x0000f000	
/* FP/Media condition 3 (fcc3 reg) */

#define CCR_ICC0		0x000f0000	
/* Integer condition 0 (icc0 reg) */

#define CCR_ICC0_C		0x00010000	
/* - Carry flag */

#define CCR_ICC0_V		0x00020000	
/* - Overflow flag */

#define CCR_ICC0_Z		0x00040000	
/* - Zero flag */

#define CCR_ICC0_N		0x00080000	
/* - Negative flag */

#define CCR_ICC1		0x00f00000	
/* Integer condition 1 (icc1 reg) */

#define CCR_ICC2		0x0f000000	
/* Integer condition 2 (icc2 reg) */

#define CCR_ICC3		0xf0000000	
/* Integer condition 3 (icc3 reg) */

/*
 * CCCR - Condition Codes for Conditional Instructions Register
 */

#define CCCR_CC0		0x00000003	
/* condition 0 (cc0 reg) */

#define CCCR_CC0_FALSE		0x00000002	
/* - condition is false */

#define CCCR_CC0_TRUE		0x00000003	
/* - condition is true */

#define CCCR_CC1		0x0000000c	
/* condition 1 (cc1 reg) */

#define CCCR_CC2		0x00000030	
/* condition 2 (cc2 reg) */

#define CCCR_CC3		0x000000c0	
/* condition 3 (cc3 reg) */

#define CCCR_CC4		0x00000300	
/* condition 4 (cc4 reg) */

#define CCCR_CC5		0x00000c00	
/* condition 5 (cc5 reg) */

#define CCCR_CC6		0x00003000	
/* condition 6 (cc6 reg) */

#define CCCR_CC7		0x0000c000	
/* condition 7 (cc7 reg) */

/*
 * ISR - Integer Status Register
 */

#define ISR_EMAM		0x00000001	
/* memory misaligned access handling */

#define ISR_EMAM_EXCEPTION	0x00000000	
/* - generate exception */

#define ISR_EMAM_FUDGE		0x00000001	
/* - mask out invalid address bits */

#define ISR_AEXC		0x00000004	
/* accrued [overflow] exception */

#define ISR_DTT			0x00000018	
/* division type trap */

#define ISR_DTT_IGNORE		0x00000000	
/* - ignore division error */

#define ISR_DTT_DIVBYZERO	0x00000008	
/* - generate exception */

#define ISR_DTT_OVERFLOW	0x00000010	
/* - record overflow */

#define ISR_EDE			0x00000020	
/* enable division exception */

#define ISR_PLI			0x20000000	
/* pre-load instruction information */

#define ISR_QI			0x80000000	
/* quad data implementation information */

/*
 * EPCR0 - Exception PC Register
 */

#define EPCR0_V			0x00000001	
/* register content validity indicator */

#define EPCR0_PC		0xfffffffc	
/* faulting instruction address */

/*
 * ESR0/14/15 - Exception Status Register
 */

#define ESRx_VALID		0x00000001	
/* register content validity indicator */

#define ESRx_EC			0x0000003e	
/* exception type */

#define ESRx_EC_DATA_STORE	0x00000000	
/* - data_store_error */

#define ESRx_EC_INSN_ACCESS	0x00000006	
/* - instruction_access_error */

#define ESRx_EC_PRIV_INSN	0x00000008	
/* - privileged_instruction */

#define ESRx_EC_ILL_INSN	0x0000000a	
/* - illegal_instruction */

#define ESRx_EC_MP_EXCEP	0x0000001c	
/* - mp_exception */

#define ESRx_EC_DATA_ACCESS	0x00000020	
/* - data_access_error */

#define ESRx_EC_DIVISION	0x00000026	
/* - division_exception */

#define ESRx_EC_ITLB_MISS	0x00000034	
/* - instruction_access_TLB_miss */

#define ESRx_EC_DTLB_MISS	0x00000036	
/* - data_access_TLB_miss */

#define ESRx_EC_DATA_ACCESS_DAT	0x0000003a	
/* - data_access_DAT_exception */


#define ESR0_IAEC		0x00000100	
/* info for instruction-access-exception */

#define ESR0_IAEC_RESV		0x00000000	
/* - reserved */

#define ESR0_IAEC_PROT_VIOL	0x00000100	
/* - protection violation */


#define ESR0_ATXC		0x00f00000	
/* address translation exception code */

#define ESR0_ATXC_MMU_MISS	0x00000000	
/* - MMU miss exception and more (?) */

#define ESR0_ATXC_MULTI_DAT	0x00800000	
/* - multiple DAT entry hit */

#define ESR0_ATXC_MULTI_SAT	0x00900000	
/* - multiple SAT entry hit */

#define ESR0_ATXC_AMRTLB_MISS	0x00a00000	
/* - MMU/TLB miss exception */

#define ESR0_ATXC_PRIV_EXCEP	0x00c00000	
/* - privilege protection fault */

#define ESR0_ATXC_WP_EXCEP	0x00d00000	
/* - write protection fault */


#define ESR0_EAV		0x00000800	
/* true if EAR0 register valid */

#define ESR15_EAV		0x00000800	
/* true if EAR15 register valid */

/*
 * ESFR1 - Exception Status Valid Flag Register
 */

#define ESFR1_ESR0		0x00000001	
/* true if ESR0 is valid */

#define ESFR1_ESR14		0x00004000	
/* true if ESR14 is valid */

#define ESFR1_ESR15		0x00008000	
/* true if ESR15 is valid */

/*
 * MSR - Media Status Register
 */

#define MSR0_AOVF		0x00000001	
/* overflow exception accrued */

#define MSRx_OVF		0x00000002	
/* overflow exception detected */

#define MSRx_SIE		0x0000003c	
/* last SIMD instruction exception detected */

#define MSRx_SIE_NONE		0x00000000	
/* - none detected */

#define MSRx_SIE_FRkHI_ACCk	0x00000020	
/* - exception at FRkHI or ACCk */

#define MSRx_SIE_FRkLO_ACCk1	0x00000010	
/* - exception at FRkLO or ACCk+1 */

#define MSRx_SIE_FRk1HI_ACCk2	0x00000008	
/* - exception at FRk+1HI or ACCk+2 */

#define MSRx_SIE_FRk1LO_ACCk3	0x00000004	
/* - exception at FRk+1LO or ACCk+3 */

#define MSR0_MTT		0x00007000	
/* type of last media trap detected */

#define MSR0_MTT_NONE		0x00000000	
/* - none detected */

#define MSR0_MTT_OVERFLOW	0x00001000	
/* - overflow detected */

#define MSR0_HI			0x00c00000	
/* hardware implementation */

#define MSR0_HI_ROUNDING	0x00000000	
/* - rounding mode */

#define MSR0_HI_NONROUNDING	0x00c00000	
/* - non-rounding mode */

#define MSR0_EMCI		0x01000000	
/* enable media custom instructions */

#define MSR0_SRDAV		0x10000000	
/* select rounding mode of MAVEH */

#define MSR0_SRDAV_RDAV		0x00000000	
/* - controlled by MSR.RDAV */

#define MSR0_SRDAV_RD		0x10000000	
/* - controlled by MSR.RD */

#define MSR0_RDAV		0x20000000	
/* rounding mode of MAVEH */

#define MSR0_RDAV_NEAREST_MI	0x00000000	
/* - round to nearest minus */

#define MSR0_RDAV_NEAREST_PL	0x20000000	
/* - round to nearest plus */

#define MSR0_RD			0xc0000000	
/* rounding mode */

#define MSR0_RD_NEAREST		0x00000000	
/* - nearest */

#define MSR0_RD_ZERO		0x40000000	
/* - zero */

#define MSR0_RD_POS_INF		0x80000000	
/* - positive infinity */

#define MSR0_RD_NEG_INF		0xc0000000	
/* - negative infinity */

/*
 * IAMPR0-7 - Instruction Address Mapping Register
 * DAMPR0-7 - Data Address Mapping Register
 */

#define xAMPRx_V		0x00000001	
/* register content validity indicator */

#define DAMPRx_WP		0x00000002	
/* write protect */

#define DAMPRx_WP_RW		0x00000000	
/* - read/write */

#define DAMPRx_WP_RO		0x00000002	
/* - read-only */

#define xAMPRx_C		0x00000004	
/* cached/uncached */

#define xAMPRx_C_CACHED		0x00000000	
/* - cached */

#define xAMPRx_C_UNCACHED	0x00000004	
/* - uncached */

#define xAMPRx_S		0x00000008	
/* supervisor only */

#define xAMPRx_S_USER		0x00000000	
/* - userspace can access */

#define xAMPRx_S_KERNEL		0x00000008	
/* - kernel only */

#define xAMPRx_SS		0x000000f0	
/* segment size */

#define xAMPRx_SS_16Kb		0x00000000	
/* - 16 kilobytes */

#define xAMPRx_SS_64Kb		0x00000010	
/* - 64 kilobytes */

#define xAMPRx_SS_256Kb		0x00000020	
/* - 256 kilobytes */

#define xAMPRx_SS_1Mb		0x00000030	
/* - 1 megabyte */

#define xAMPRx_SS_2Mb		0x00000040	
/* - 2 megabytes */

#define xAMPRx_SS_4Mb		0x00000050	
/* - 4 megabytes */

#define xAMPRx_SS_8Mb		0x00000060	
/* - 8 megabytes */

#define xAMPRx_SS_16Mb		0x00000070	
/* - 16 megabytes */

#define xAMPRx_SS_32Mb		0x00000080	
/* - 32 megabytes */

#define xAMPRx_SS_64Mb		0x00000090	
/* - 64 megabytes */

#define xAMPRx_SS_128Mb		0x000000a0	
/* - 128 megabytes */

#define xAMPRx_SS_256Mb		0x000000b0	
/* - 256 megabytes */

#define xAMPRx_SS_512Mb		0x000000c0	
/* - 512 megabytes */

#define xAMPRx_RESERVED8	0x00000100	
/* reserved bit */

#define xAMPRx_NG		0x00000200	
/* non-global */

#define xAMPRx_L		0x00000400	
/* locked */

#define xAMPRx_M		0x00000800	
/* modified */

#define xAMPRx_D		0x00001000	
/* DAT entry */

#define xAMPRx_RESERVED13	0x00002000	
/* reserved bit */

#define xAMPRx_PPFN		0xfff00000	
/* physical page frame number */


#define xAMPRx_V_BIT		0

#define DAMPRx_WP_BIT		1

#define xAMPRx_C_BIT		2

#define xAMPRx_S_BIT		3

#define xAMPRx_RESERVED8_BIT	8

#define xAMPRx_NG_BIT		9

#define xAMPRx_L_BIT		10

#define xAMPRx_M_BIT		11

#define xAMPRx_D_BIT		12

#define xAMPRx_RESERVED13_BIT	13


#define __get_IAMPR(R) ({ unsigned long x; asm volatile("movsg iampr"#R",%0" : "=r"(x)); x; })

#define __get_DAMPR(R) ({ unsigned long x; asm volatile("movsg dampr"#R",%0" : "=r"(x)); x; })


#define __get_IAMLR(R) ({ unsigned long x; asm volatile("movsg iamlr"#R",%0" : "=r"(x)); x; })

#define __get_DAMLR(R) ({ unsigned long x; asm volatile("movsg damlr"#R",%0" : "=r"(x)); x; })


#define __set_IAMPR(R,V) 	do { asm volatile("movgs %0,iampr"#R : : "r"(V)); } while(0)

#define __set_DAMPR(R,V)  	do { asm volatile("movgs %0,dampr"#R : : "r"(V)); } while(0)


#define __set_IAMLR(R,V) 	do { asm volatile("movgs %0,iamlr"#R : : "r"(V)); } while(0)

#define __set_DAMLR(R,V)  	do { asm volatile("movgs %0,damlr"#R : : "r"(V)); } while(0)


#define save_dampr(R, _dampr)					\
do {                                                            \
        asm volatile("movsg dampr"R",%0" : "=r"(_dampr));       \
} while(0)


#define restore_dampr(R, _dampr)			\
do {                                                    \
        asm volatile("movgs %0,dampr"R :: "r"(_dampr)); \
} while(0)

/*
 * AMCR - Address Mapping Control Register
 */

#define AMCR_IAMRN		0x000000ff	
/* quantity of IAMPR registers */

#define AMCR_DAMRN		0x0000ff00	
/* quantity of DAMPR registers */

/*
 * TTBR - Address Translation Table Base Register
 */

#define __get_TTBR()		({ unsigned long x; asm volatile("movsg ttbr,%0" : "=r"(x)); x; })

/*
 * TPXR - TLB Probe Extend Register
 */

#define TPXR_E			0x00000001

#define TPXR_LMAX_SHIFT		20

#define TPXR_LMAX_SMASK		0xf

#define TPXR_WMAX_SHIFT		24

#define TPXR_WMAX_SMASK		0xf

#define TPXR_WAY_SHIFT		28

#define TPXR_WAY_SMASK		0xf

/*
 * DCR - Debug Control Register
 */

#define DCR_IBCE3		0x00000001	
/* break on conditional insn pointed to by IBAR3 */

#define DCR_IBE3		0x00000002	
/* break on insn pointed to by IBAR3 */

#define DCR_IBCE1		0x00000004	
/* break on conditional insn pointed to by IBAR2 */

#define DCR_IBE1		0x00000008	
/* break on insn pointed to by IBAR2 */

#define DCR_IBCE2		0x00000010	
/* break on conditional insn pointed to by IBAR1 */

#define DCR_IBE2		0x00000020	
/* break on insn pointed to by IBAR1 */

#define DCR_IBCE0		0x00000040	
/* break on conditional insn pointed to by IBAR0 */

#define DCR_IBE0		0x00000080	
/* break on insn pointed to by IBAR0 */


#define DCR_DDBE1		0x00004000	
/* use DBDR1x when checking DBAR1 */

#define DCR_DWBE1		0x00008000	
/* break on store to address in DBAR1/DBMR1x */

#define DCR_DRBE1		0x00010000	
/* break on load from address in DBAR1/DBMR1x */

#define DCR_DDBE0		0x00020000	
/* use DBDR0x when checking DBAR0 */

#define DCR_DWBE0		0x00040000	
/* break on store to address in DBAR0/DBMR0x */

#define DCR_DRBE0		0x00080000	
/* break on load from address in DBAR0/DBMR0x */


#define DCR_EIM			0x0c000000	
/* external interrupt disable */

#define DCR_IBM			0x10000000	
/* instruction break disable */

#define DCR_SE			0x20000000	
/* single step enable */

#define DCR_EBE			0x40000000	
/* exception break enable */

/*
 * BRR - Break Interrupt Request Register
 */

#define BRR_ST			0x00000001	
/* single-step detected */

#define BRR_SB			0x00000002	
/* break instruction detected */

#define BRR_BB			0x00000004	
/* branch with hint detected */

#define BRR_CBB			0x00000008	
/* branch to LR detected */

#define BRR_IBx			0x000000f0	
/* hardware breakpoint detected */

#define BRR_DBx			0x00000f00	
/* hardware watchpoint detected */

#define BRR_DBNEx		0x0000f000	
/* ? */

#define BRR_EBTT		0x00ff0000	
/* trap type of exception break */

#define BRR_TB			0x10000000	
/* external break request detected */

#define BRR_CB			0x20000000	
/* ICE break command detected */

#define BRR_EB			0x40000000	
/* exception break detected */

/*
 * BPSR - Break PSR Save Register
 */

#define BPSR_BET		0x00000001	
/* former PSR.ET */

#define BPSR_BS			0x00001000	
/* former PSR.S */

#endif /* _ASM_SPR_REGS_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
David Howells150999.93%480.00%
Lucas De Marchi10.07%120.00%
Total1510100.00%5100.00%
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