reg_booke.h

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/* * Contains register definitions common to the Book E PowerPC * specification.  Notice that while the IBM-40x series of CPUs * are not true Book E PowerPCs, they borrowed a number of features * before Book E was finalized, and are included here as well.  Unfortunatly, * they sometimes used different locations than true Book E CPUs did. */#ifdef __KERNEL__#ifndef __ASM_PPC_REG_BOOKE_H__#define __ASM_PPC_REG_BOOKE_H__#ifndef __ASSEMBLY__/* Device Control Registers */void __mtdcr(int reg, unsigned int val);unsigned int __mfdcr(int reg);#define mfdcr(rn)						\	({unsigned int rval;					\	if (__builtin_constant_p(rn))				\		asm volatile("mfdcr %0," __stringify(rn)	\		              : "=r" (rval));			\	else							\		rval = __mfdcr(rn);				\	rval;})#define mtdcr(rn, v)						\do {								\	if (__builtin_constant_p(rn))				\		asm volatile("mtdcr " __stringify(rn) ",%0"	\			      : : "r" (v)); 			\	else							\		__mtdcr(rn, v);					\} while (0)/* R/W of indirect DCRs make use of standard naming conventions for DCRs */#define mfdcri(base, reg)			\({						\	mtdcr(base ## _CFGADDR, base ## _ ## reg);	\	mfdcr(base ## _CFGDATA);			\})#define mtdcri(base, reg, data)			\do {						\	mtdcr(base ## _CFGADDR, base ## _ ## reg);	\	mtdcr(base ## _CFGDATA, data);		\} while (0)/* Performance Monitor Registers */#define mfpmr(rn)	({unsigned int rval; \			asm volatile("mfpmr %0," __stringify(rn) \				     : "=r" (rval)); rval;})#define mtpmr(rn, v)	asm volatile("mtpmr " __stringify(rn) ",%0" : : "r" (v))#endif /* __ASSEMBLY__ *//* Machine State Register (MSR) Fields */#define MSR_UCLE	(1<<26)	/* User-mode cache lock enable */#define MSR_SPE		(1<<25)	/* Enable SPE */#define MSR_DWE		(1<<10)	/* Debug Wait Enable */#define MSR_UBLE	(1<<10)	/* BTB lock enable (e500) */#define MSR_IS		MSR_IR	/* Instruction Space */#define MSR_DS		MSR_DR	/* Data Space */#define MSR_PMM		(1<<2)	/* Performance monitor mark bit *//* Default MSR for kernel mode. */#if defined (CONFIG_40x)#define MSR_KERNEL	(MSR_ME|MSR_RI|MSR_IR|MSR_DR|MSR_CE|MSR_DE)#elif defined(CONFIG_BOOKE)#define MSR_KERNEL	(MSR_ME|MSR_RI|MSR_CE|MSR_DE)#endif/* Special Purpose Registers (SPRNs)*/#define SPRN_DECAR	0x036	/* Decrementer Auto Reload Register */#define SPRN_IVPR	0x03F	/* Interrupt Vector Prefix Register */#define SPRN_USPRG0	0x100	/* User Special Purpose Register General 0 */#define SPRN_SPRG4R	0x104	/* Special Purpose Register General 4 Read */#define SPRN_SPRG5R	0x105	/* Special Purpose Register General 5 Read */#define SPRN_SPRG6R	0x106	/* Special Purpose Register General 6 Read */#define SPRN_SPRG7R	0x107	/* Special Purpose Register General 7 Read */#define SPRN_SPRG4W	0x114	/* Special Purpose Register General 4 Write */#define SPRN_SPRG5W	0x115	/* Special Purpose Register General 5 Write */#define SPRN_SPRG6W	0x116	/* Special Purpose Register General 6 Write */#define SPRN_SPRG7W	0x117	/* Special Purpose Register General 7 Write */#define SPRN_DBCR2	0x136	/* Debug Control Register 2 */#define SPRN_IAC3	0x13A	/* Instruction Address Compare 3 */#define SPRN_IAC4	0x13B	/* Instruction Address Compare 4 */#define SPRN_DVC1	0x13E	/* Data Value Compare Register 1 */#define SPRN_DVC2	0x13F	/* Data Value Compare Register 2 */#define SPRN_IVOR0	0x190	/* Interrupt Vector Offset Register 0 */#define SPRN_IVOR1	0x191	/* Interrupt Vector Offset Register 1 */#define SPRN_IVOR2	0x192	/* Interrupt Vector Offset Register 2 */#define SPRN_IVOR3	0x193	/* Interrupt Vector Offset Register 3 */#define SPRN_IVOR4	0x194	/* Interrupt Vector Offset Register 4 */#define SPRN_IVOR5	0x195	/* Interrupt Vector Offset Register 5 */#define SPRN_IVOR6	0x196	/* Interrupt Vector Offset Register 6 */#define SPRN_IVOR7	0x197	/* Interrupt Vector Offset Register 7 */#define SPRN_IVOR8	0x198	/* Interrupt Vector Offset Register 8 */#define SPRN_IVOR9	0x199	/* Interrupt Vector Offset Register 9 */#define SPRN_IVOR10	0x19A	/* Interrupt Vector Offset Register 10 */#define SPRN_IVOR11	0x19B	/* Interrupt Vector Offset Register 11 */#define SPRN_IVOR12	0x19C	/* Interrupt Vector Offset Register 12 */#define SPRN_IVOR13	0x19D	/* Interrupt Vector Offset Register 13 */#define SPRN_IVOR14	0x19E	/* Interrupt Vector Offset Register 14 */#define SPRN_IVOR15	0x19F	/* Interrupt Vector Offset Register 15 */#define SPRN_SPEFSCR	0x200	/* SPE & Embedded FP Status & Control */#define SPRN_BBEAR	0x201	/* Branch Buffer Entry Address Register */#define SPRN_BBTAR	0x202	/* Branch Buffer Target Address Register */#define SPRN_IVOR32	0x210	/* Interrupt Vector Offset Register 32 */#define SPRN_IVOR33	0x211	/* Interrupt Vector Offset Register 33 */#define SPRN_IVOR34	0x212	/* Interrupt Vector Offset Register 34 */#define SPRN_IVOR35	0x213	/* Interrupt Vector Offset Register 35 */#define SPRN_MCSRR0	0x23A	/* Machine Check Save and Restore Register 0 */#define SPRN_MCSRR1	0x23B	/* Machine Check Save and Restore Register 1 */#define SPRN_MCSR	0x23C	/* Machine Check Status Register */#define SPRN_MCAR	0x23D	/* Machine Check Address Register */#define SPRN_MAS0	0x270	/* MMU Assist Register 0 */#define SPRN_MAS1	0x271	/* MMU Assist Register 1 */#define SPRN_MAS2	0x272	/* MMU Assist Register 2 */#define SPRN_MAS3	0x273	/* MMU Assist Register 3 */#define SPRN_MAS4	0x274	/* MMU Assist Register 4 */#define SPRN_MAS5	0x275	/* MMU Assist Register 5 */#define SPRN_MAS6	0x276	/* MMU Assist Register 6 */#define SPRN_PID1	0x279	/* Process ID Register 1 */#define SPRN_PID2	0x27A	/* Process ID Register 2 */#define SPRN_TLB0CFG	0x2B0	/* TLB 0 Config Register */#define SPRN_TLB1CFG	0x2B1	/* TLB 1 Config Register */#define SPRN_CCR1	0x378	/* Core Configuration Register 1 */#define SPRN_ZPR	0x3B0	/* Zone Protection Register (40x) */#define SPRN_MMUCR	0x3B2	/* MMU Control Register */#define SPRN_CCR0	0x3B3	/* Core Configuration Register 0 */#define SPRN_SGR	0x3B9	/* Storage Guarded Register */#define SPRN_DCWR	0x3BA	/* Data Cache Write-thru Register */#define SPRN_SLER	0x3BB	/* Little-endian real mode */#define SPRN_SU0R	0x3BC	/* "User 0" real mode (40x) */#define SPRN_DCMP	0x3D1	/* Data TLB Compare Register */#define SPRN_ICDBDR	0x3D3	/* Instruction Cache Debug Data Register */#define SPRN_EVPR	0x3D6	/* Exception Vector Prefix Register */#define SPRN_L1CSR0	0x3F2	/* L1 Cache Control and Status Register 0 */#define SPRN_L1CSR1	0x3F3	/* L1 Cache Control and Status Register 1 */#define SPRN_PIT	0x3DB	/* Programmable Interval Timer */#define SPRN_DCCR	0x3FA	/* Data Cache Cacheability Register */#define SPRN_ICCR	0x3FB	/* Instruction Cache Cacheability Register */#define SPRN_SVR	0x3FF	/* System Version Register *//* * SPRs which have conflicting definitions on true Book E versus classic, * or IBM 40x. */#ifdef CONFIG_BOOKE#define SPRN_PID	0x030	/* Process ID */#define SPRN_PID0	SPRN_PID/* Process ID Register 0 */#define SPRN_CSRR0	0x03A	/* Critical Save and Restore Register 0 */#define SPRN_CSRR1	0x03B	/* Critical Save and Restore Register 1 */#define SPRN_DEAR	0x03D	/* Data Error Address Register */#define SPRN_ESR	0x03E	/* Exception Syndrome Register */#define SPRN_PIR	0x11E	/* Processor Identification Register */#define SPRN_DBSR	0x130	/* Debug Status Register */#define SPRN_DBCR0	0x134	/* Debug Control Register 0 */#define SPRN_DBCR1	0x135	/* Debug Control Register 1 */#define SPRN_IAC1	0x138	/* Instruction Address Compare 1 */#define SPRN_IAC2	0x139	/* Instruction Address Compare 2 */#define SPRN_DAC1	0x13C	/* Data Address Compare 1 */#define SPRN_DAC2	0x13D	/* Data Address Compare 2 */#define SPRN_TSR	0x150	/* Timer Status Register */#define SPRN_TCR	0x154	/* Timer Control Register */#endif /* Book E */#ifdef CONFIG_40x#define SPRN_PID	0x3B1	/* Process ID */#define SPRN_DBCR1	0x3BD	/* Debug Control Register 1 */		#define SPRN_ESR	0x3D4	/* Exception Syndrome Register */#define SPRN_DEAR	0x3D5	/* Data Error Address Register */#define SPRN_TSR	0x3D8	/* Timer Status Register */#define SPRN_TCR	0x3DA	/* Timer Control Register */#define SPRN_SRR2	0x3DE	/* Save/Restore Register 2 */#define SPRN_SRR3	0x3DF	/* Save/Restore Register 3 */#define SPRN_DBSR	0x3F0	/* Debug Status Register */		#define SPRN_DBCR0	0x3F2	/* Debug Control Register 0 */#define SPRN_DAC1	0x3F6	/* Data Address Compare 1 */#define SPRN_DAC2	0x3F7	/* Data Address Compare 2 */#define SPRN_CSRR0	SPRN_SRR2 /* Critical Save and Restore Register 0 */#define SPRN_CSRR1	SPRN_SRR3 /* Critical Save and Restore Register 1 */#endif/* Bit definitions for CCR1. */#define	CCR1_TCS	0x00000080 /* Timer Clock Select *//* Bit definitions for the MCSR. */#ifdef CONFIG_440A#define MCSR_MCS	0x80000000 /* Machine Check Summary */#define MCSR_IB		0x40000000 /* Instruction PLB Error */#define MCSR_DRB	0x20000000 /* Data Read PLB Error */#define MCSR_DWB	0x10000000 /* Data Write PLB Error */#define MCSR_TLBP	0x08000000 /* TLB Parity Error */#define MCSR_ICP	0x04000000 /* I-Cache Parity Error */#define MCSR_DCSP	0x02000000 /* D-Cache Search Parity Error */#define MCSR_DCFP	0x01000000 /* D-Cache Flush Parity Error */#define MCSR_IMPE	0x00800000 /* Imprecise Machine Check Exception */#endif#ifdef CONFIG_E500#define MCSR_MCP 	0x80000000UL /* Machine Check Input Pin */#define MCSR_ICPERR 	0x40000000UL /* I-Cache Parity Error */#define MCSR_DCP_PERR 	0x20000000UL /* D-Cache Push Parity Error */#define MCSR_DCPERR 	0x10000000UL /* D-Cache Parity Error */#define MCSR_GL_CI 	0x00010000UL /* Guarded Load or Cache-Inhibited stwcx. */#define MCSR_BUS_IAERR 	0x00000080UL /* Instruction Address Error */#define MCSR_BUS_RAERR 	0x00000040UL /* Read Address Error */#define MCSR_BUS_WAERR 	0x00000020UL /* Write Address Error */#define MCSR_BUS_IBERR 	0x00000010UL /* Instruction Data Error */#define MCSR_BUS_RBERR 	0x00000008UL /* Read Data Bus Error */#define MCSR_BUS_WBERR 	0x00000004UL /* Write Data Bus Error */#define MCSR_BUS_IPERR 	0x00000002UL /* Instruction parity Error */#define MCSR_BUS_RPERR 	0x00000001UL /* Read parity Error */#endif/* Bit definitions for the DBSR. *//* * DBSR bits which have conflicting definitions on true Book E versus IBM 40x. */#ifdef CONFIG_BOOKE#define DBSR_IC		0x08000000	/* Instruction Completion */#define DBSR_BT		0x04000000	/* Branch Taken */#define DBSR_TIE	0x01000000	/* Trap Instruction Event */#define DBSR_IAC1	0x00800000	/* Instr Address Compare 1 Event */#define DBSR_IAC2	0x00400000	/* Instr Address Compare 2 Event */#define DBSR_IAC3	0x00200000	/* Instr Address Compare 3 Event */#define DBSR_IAC4	0x00100000	/* Instr Address Compare 4 Event */#define DBSR_DAC1R	0x00080000	/* Data Addr Compare 1 Read Event */

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