cregit-Linux how code gets into the kernel

Release 4.18 arch/nds32/include/asm/bitfield.h

// SPDX-License-Identifier: GPL-2.0
// Copyright (C) 2005-2017 Andes Technology Corporation

#ifndef __NDS32_BITFIELD_H__

#define __NDS32_BITFIELD_H__
/******************************************************************************
 * cr0: CPU_VER (CPU Version Register)
 *****************************************************************************/

#define CPU_VER_offCFGID	0	
/* Minor configuration */

#define CPU_VER_offREV		16	
/* Revision of the CPU version */

#define CPU_VER_offCPUID	24	
/* Major CPU versions */


#define CPU_VER_mskCFGID	( 0xFFFF  << CPU_VER_offCFGID )

#define CPU_VER_mskREV		( 0xFF  << CPU_VER_offREV )

#define CPU_VER_mskCPUID	( 0xFF  << CPU_VER_offCPUID )

/******************************************************************************
 * cr1: ICM_CFG (Instruction Cache/Memory Configuration Register)
 *****************************************************************************/

#define ICM_CFG_offISET		0	
/* I-cache sets (# of cache lines) per way */

#define ICM_CFG_offIWAY		3	
/* I-cache ways */

#define ICM_CFG_offISZ		6	
/* I-cache line size */

#define ICM_CFG_offILCK		9	
/* I-cache locking support */

#define ICM_CFG_offILMB		10	
/* On-chip ILM banks */

#define ICM_CFG_offBSAV		13	
/* ILM base register alignment version */
/* bit 15:31 reserved */


#define ICM_CFG_mskISET		( 0x7  << ICM_CFG_offISET )

#define ICM_CFG_mskIWAY		( 0x7  << ICM_CFG_offIWAY )

#define ICM_CFG_mskISZ		( 0x7  << ICM_CFG_offISZ )

#define ICM_CFG_mskILCK		( 0x1  << ICM_CFG_offILCK )

#define ICM_CFG_mskILMB		( 0x7  << ICM_CFG_offILMB )

#define ICM_CFG_mskBSAV		( 0x3  << ICM_CFG_offBSAV )

/******************************************************************************
 * cr2: DCM_CFG (Data Cache/Memory Configuration Register)
 *****************************************************************************/

#define DCM_CFG_offDSET		0	
/* D-cache sets (# of cache lines) per way */

#define DCM_CFG_offDWAY		3	
/* D-cache ways */

#define DCM_CFG_offDSZ		6	
/* D-cache line size */

#define DCM_CFG_offDLCK		9	
/* D-cache locking support */

#define DCM_CFG_offDLMB		10	
/* On-chip DLM banks */

#define DCM_CFG_offBSAV		13	
/* DLM base register alignment version */
/* bit 15:31 reserved */


#define DCM_CFG_mskDSET		( 0x7  << DCM_CFG_offDSET )

#define DCM_CFG_mskDWAY		( 0x7  << DCM_CFG_offDWAY )

#define DCM_CFG_mskDSZ		( 0x7  << DCM_CFG_offDSZ )

#define DCM_CFG_mskDLCK		( 0x1  << DCM_CFG_offDLCK )

#define DCM_CFG_mskDLMB		( 0x7  << DCM_CFG_offDLMB )

#define DCM_CFG_mskBSAV		( 0x3  << DCM_CFG_offBSAV )

/******************************************************************************
 * cr3: MMU_CFG (MMU Configuration Register)
 *****************************************************************************/

#define MMU_CFG_offMMPS		0	
/* Memory management protection scheme */

#define MMU_CFG_offMMPV		2	
/* Memory management protection version number */

#define MMU_CFG_offFATB		7	
/* Fully-associative or non-fully-associative TLB */


#define MMU_CFG_offTBW		8	
/* TLB ways(non-associative) TBS */

#define MMU_CFG_offTBS		11	
/* TLB sets per way(non-associative) TBS */
/* bit 14:14 reserved */


#define MMU_CFG_offEP8MIN4	15	
/* 8KB page supported while minimum page is 4KB */

#define MMU_CFG_offfEPSZ	16	
/* Extra page size supported */

#define MMU_CFG_offTLBLCK	24	
/* TLB locking support */

#define MMU_CFG_offHPTWK	25	
/* Hardware Page Table Walker implemented */

#define MMU_CFG_offDE		26	
/* Default endian */

#define MMU_CFG_offNTPT		27	
/* Partitions for non-translated attributes */

#define MMU_CFG_offIVTB		28	
/* Invisible TLB */

#define MMU_CFG_offVLPT		29	
/* VLPT for fast TLB fill handling implemented */

#define MMU_CFG_offNTME		30	
/* Non-translated VA to PA mapping */
/* bit 31 reserved */


#define MMU_CFG_mskMMPS		( 0x3  << MMU_CFG_offMMPS )

#define MMU_CFG_mskMMPV		( 0x1F  << MMU_CFG_offMMPV )

#define MMU_CFG_mskFATB		( 0x1  << MMU_CFG_offFATB )

#define MMU_CFG_mskTBW		( 0x7  << MMU_CFG_offTBW )

#define MMU_CFG_mskTBS		( 0x7  << MMU_CFG_offTBS )

#define MMU_CFG_mskEP8MIN4	( 0x1  << MMU_CFG_offEP8MIN4 )

#define MMU_CFG_mskfEPSZ	( 0xFF  << MMU_CFG_offfEPSZ )

#define MMU_CFG_mskTLBLCK	( 0x1  << MMU_CFG_offTLBLCK )

#define MMU_CFG_mskHPTWK	( 0x1  << MMU_CFG_offHPTWK )

#define MMU_CFG_mskDE		( 0x1  << MMU_CFG_offDE )

#define MMU_CFG_mskNTPT		( 0x1  << MMU_CFG_offNTPT )

#define MMU_CFG_mskIVTB		( 0x1  << MMU_CFG_offIVTB )

#define MMU_CFG_mskVLPT		( 0x1  << MMU_CFG_offVLPT )

#define MMU_CFG_mskNTME		( 0x1  << MMU_CFG_offNTME )

/******************************************************************************
 * cr4: MSC_CFG (Misc Configuration Register)
 *****************************************************************************/

#define MSC_CFG_offEDM		0

#define MSC_CFG_offLMDMA	1

#define MSC_CFG_offPFM		2

#define MSC_CFG_offHSMP		3

#define MSC_CFG_offTRACE	4

#define MSC_CFG_offDIV		5

#define MSC_CFG_offMAC		6

#define MSC_CFG_offAUDIO	7

#define MSC_CFG_offL2C		9

#define MSC_CFG_offRDREG	10

#define MSC_CFG_offADR24	11

#define MSC_CFG_offINTLC	12

#define MSC_CFG_offBASEV	13

#define MSC_CFG_offNOD		16
/* bit 13:31 reserved */


#define MSC_CFG_mskEDM		( 0x1  << MSC_CFG_offEDM )

#define MSC_CFG_mskLMDMA	( 0x1  << MSC_CFG_offLMDMA )

#define MSC_CFG_mskPFM		( 0x1  << MSC_CFG_offPFM )

#define MSC_CFG_mskHSMP		( 0x1  << MSC_CFG_offHSMP )

#define MSC_CFG_mskTRACE	( 0x1  << MSC_CFG_offTRACE )

#define MSC_CFG_mskDIV		( 0x1  << MSC_CFG_offDIV )

#define MSC_CFG_mskMAC		( 0x1  << MSC_CFG_offMAC )

#define MSC_CFG_mskAUDIO	( 0x3  << MSC_CFG_offAUDIO )

#define MSC_CFG_mskL2C		( 0x1  << MSC_CFG_offL2C )

#define MSC_CFG_mskRDREG	( 0x1  << MSC_CFG_offRDREG )

#define MSC_CFG_mskADR24	( 0x1  << MSC_CFG_offADR24 )

#define MSC_CFG_mskINTLC	( 0x1  << MSC_CFG_offINTLC )

#define MSC_CFG_mskBASEV	( 0x7  << MSC_CFG_offBASEV )

#define MSC_CFG_mskNOD		( 0x1  << MSC_CFG_offNOD )

/******************************************************************************
 * cr5: CORE_CFG (Core Identification Register)
 *****************************************************************************/

#define CORE_ID_offCOREID	0
/* bit 4:31 reserved */


#define CORE_ID_mskCOREID	( 0xF  << CORE_ID_offCOREID )

/******************************************************************************
 * cr6: FUCOP_EXIST (FPU and Coprocessor Existence Configuration Register)
 *****************************************************************************/

#define FUCOP_EXIST_offCP0EX	0

#define FUCOP_EXIST_offCP1EX	1

#define FUCOP_EXIST_offCP2EX	2

#define FUCOP_EXIST_offCP3EX	3

#define FUCOP_EXIST_offCP0ISFPU	31


#define FUCOP_EXIST_mskCP0EX	( 0x1  << FUCOP_EXIST_offCP0EX )

#define FUCOP_EXIST_mskCP1EX	( 0x1  << FUCOP_EXIST_offCP1EX )

#define FUCOP_EXIST_mskCP2EX	( 0x1  << FUCOP_EXIST_offCP2EX )

#define FUCOP_EXIST_mskCP3EX	( 0x1  << FUCOP_EXIST_offCP3EX )

#define FUCOP_EXIST_mskCP0ISFPU	( 0x1  << FUCOP_EXIST_offCP0ISFPU )

/******************************************************************************
 * ir0: PSW (Processor Status Word Register)
 * ir1: IPSW (Interruption PSW Register)
 * ir2: P_IPSW (Previous IPSW Register)
 *****************************************************************************/

#define PSW_offGIE		0	
/* Global Interrupt Enable */

#define PSW_offINTL		1	
/* Interruption Stack Level */

#define PSW_offPOM		3	
/* Processor Operation Mode, User/Superuser */

#define PSW_offBE		5	
/* Endianness for data memory access, 1:MSB, 0:LSB */

#define PSW_offIT		6	
/* Enable instruction address translation */

#define PSW_offDT		7	
/* Enable data address translation */

#define PSW_offIME		8	
/* Instruction Machine Error flag */

#define PSW_offDME		9	
/* Data Machine Error flag */

#define PSW_offDEX		10	
/* Debug Exception */

#define PSW_offHSS		11	
/* Hardware Single Stepping */

#define PSW_offDRBE		12	
/* Device Register Endian Mode */

#define PSW_offAEN		13	
/* Audio ISA special feature */

#define PSW_offWBNA		14	
/* Write Back Non-Allocate */

#define PSW_offIFCON		15	
/* IFC On */

#define PSW_offCPL		16	
/* Current Priority Level */
/* bit 19:31 reserved */


#define PSW_mskGIE		( 0x1  << PSW_offGIE )

#define PSW_mskINTL		( 0x3  << PSW_offINTL )

#define PSW_mskPOM		( 0x3  << PSW_offPOM )

#define PSW_mskBE		( 0x1  << PSW_offBE )

#define PSW_mskIT		( 0x1  << PSW_offIT )

#define PSW_mskDT		( 0x1  << PSW_offDT )

#define PSW_mskIME		( 0x1  << PSW_offIME )

#define PSW_mskDME		( 0x1  << PSW_offDME )

#define PSW_mskDEX		( 0x1  << PSW_offDEX )

#define PSW_mskHSS		( 0x1  << PSW_offHSS )

#define PSW_mskDRBE		( 0x1  << PSW_offDRBE )

#define PSW_mskAEN		( 0x1  << PSW_offAEN )

#define PSW_mskWBNA		( 0x1  << PSW_offWBNA )

#define PSW_mskIFCON		( 0x1  << PSW_offIFCON )

#define PSW_mskCPL		( 0x7  << PSW_offCPL )


#define PSW_SYSTEM		( 1 << PSW_offPOM )

#define PSW_INTL_1		( 1 << PSW_offINTL )

#define PSW_CPL_NO		( 0 << PSW_offCPL )

#define PSW_CPL_ANY		( 7 << PSW_offCPL )


#define PSW_clr			(PSW_mskGIE|PSW_mskINTL|PSW_mskPOM|PSW_mskIT|PSW_mskDT|PSW_mskIME|PSW_mskWBNA)
#ifdef __NDS32_EB__
#ifdef CONFIG_WBNA

#define PSW_init		(PSW_mskWBNA|(1<<PSW_offINTL)|(1<<PSW_offPOM)|PSW_mskIT|PSW_mskDT|PSW_mskBE)
#else

#define PSW_init		((1<<PSW_offINTL)|(1<<PSW_offPOM)|PSW_mskIT|PSW_mskDT|PSW_mskBE)
#endif
#else
#ifdef CONFIG_WBNA

#define PSW_init		(PSW_mskWBNA|(1<<PSW_offINTL)|(1<<PSW_offPOM)|PSW_mskIT|PSW_mskDT)
#else

#define PSW_init		((1<<PSW_offINTL)|(1<<PSW_offPOM)|PSW_mskIT|PSW_mskDT)
#endif
#endif
/******************************************************************************
 * ir3: IVB (Interruption Vector Base Register)
 *****************************************************************************/
/* bit 0:12 reserved */

#define IVB_offNIVIC		1	
/* Number of input for IVIC Controller */

#define IVB_offIVIC_VER		11	
/* IVIC Version */

#define IVB_offEVIC		13	
/* External Vector Interrupt Controller mode */

#define IVB_offESZ		14	
/* Size of each vector entry */

#define IVB_offIVBASE		16	
/* BasePA of interrupt vector table */


#define IVB_mskNIVIC		( 0x7  << IVB_offNIVIC )

#define IVB_mskIVIC_VER		( 0x3  << IVB_offIVIC_VER )

#define IVB_mskEVIC		( 0x1  << IVB_offEVIC )

#define IVB_mskESZ		( 0x3  << IVB_offESZ )

#define IVB_mskIVBASE		( 0xFFFF  << IVB_offIVBASE )


#define IVB_valESZ4		0

#define IVB_valESZ16		1

#define IVB_valESZ64		2

#define IVB_valESZ256		3
/******************************************************************************
 * ir4: EVA (Exception Virtual Address Register)
 * ir5: P_EVA (Previous EVA Register)
 *****************************************************************************/

	/* This register contains the VA that causes the exception */

/******************************************************************************
 * ir6: ITYPE (Interruption Type Register)
 * ir7: P_ITYPE (Previous ITYPE Register)
 *****************************************************************************/

#define ITYPE_offETYPE		0	
/* Exception Type */

#define ITYPE_offINST		4	
/* Exception caused by insn fetch or data access */
/* bit 5:15 reserved */

#define ITYPE_offVECTOR		5	
/* Vector */

#define ITYPE_offSWID		16	
/* SWID of debugging exception */
/* bit 31:31 reserved */


#define ITYPE_mskETYPE		( 0xF  << ITYPE_offETYPE )

#define ITYPE_mskINST		( 0x1  << ITYPE_offINST )

#define ITYPE_mskVECTOR		( 0x7F  << ITYPE_offVECTOR )

#define ITYPE_mskSWID		( 0x7FFF  << ITYPE_offSWID )

/* Additional definitions for ITYPE register */

#define ITYPE_offSTYPE          16	
/* Arithmetic Sub Type */

#define ITYPE_offCPID           20	
/* Co-Processor ID which generate the exception */


#define ITYPE_mskSTYPE		( 0xF  << ITYPE_offSTYPE )

#define ITYPE_mskCPID		( 0x3  << ITYPE_offCPID )


#define NDS32_VECTOR_mskNONEXCEPTION	0x78

#define NDS32_VECTOR_offEXCEPTION	8

#define NDS32_VECTOR_offINTERRUPT	9

/* Interrupt vector entry */

#define ENTRY_RESET_NMI			0

#define ENTRY_TLB_FILL			1

#define ENTRY_PTE_NOT_PRESENT		2

#define ENTRY_TLB_MISC			3

#define ENTRY_TLB_VLPT_MISS		4

#define ENTRY_MACHINE_ERROR		5

#define ENTRY_DEBUG_RELATED		6

#define ENTRY_GENERAL_EXCPETION		7

#define ENTRY_SYSCALL			8

/* PTE not present exception definition */

#define ETYPE_NON_LEAF_PTE_NOT_PRESENT	0

#define ETYPE_LEAF_PTE_NOT_PRESENT	1

/* General exception ETYPE definition */

#define ETYPE_ALIGNMENT_CHECK		0

#define ETYPE_RESERVED_INSTRUCTION	1

#define ETYPE_TRAP			2

#define ETYPE_ARITHMETIC		3

#define ETYPE_PRECISE_BUS_ERROR		4

#define ETYPE_IMPRECISE_BUS_ERROR	5

#define ETYPE_COPROCESSOR		6

#define ETYPE_RESERVED_VALUE		7

#define ETYPE_NONEXISTENT_MEM_ADDRESS	8

#define ETYPE_MPZIU_CONTROL		9

#define ETYPE_NEXT_PRECISE_STACK_OFL	10

/* Kerenl reserves software ID */

#define SWID_RAISE_INTERRUPT_LEVEL	0x1a	
/* SWID_RAISE_INTERRUPT_LEVEL is used to
                                                 * raise interrupt level for debug exception
                                                 */

/******************************************************************************
 * ir8: MERR (Machine Error Log Register)
 *****************************************************************************/
/* bit 0:30 reserved */

#define MERR_offBUSERR		31	
/* Bus error caused by a load insn */


#define MERR_mskBUSERR		( 0x1  << MERR_offBUSERR )

/******************************************************************************
 * ir9: IPC (Interruption Program Counter Register)
 * ir10: P_IPC (Previous IPC Register)
 * ir11: OIPC (Overflow Interruption Program Counter Register)
 *****************************************************************************/

	/* This is the shadow stack register of the Program Counter */

/******************************************************************************
 * ir12: P_P0 (Previous P0 Register)
 * ir13: P_P1 (Previous P1 Register)
 *****************************************************************************/

	/* These are shadow registers of $p0 and $p1 */

/******************************************************************************
 * ir14: INT_MASK (Interruption Masking Register)
 *****************************************************************************/

#define INT_MASK_offH0IM	0	
/* Hardware Interrupt 0 Mask bit */

#define INT_MASK_offH1IM	1	
/* Hardware Interrupt 1 Mask bit */

#define INT_MASK_offH2IM	2	
/* Hardware Interrupt 2 Mask bit */

#define INT_MASK_offH3IM	3	
/* Hardware Interrupt 3 Mask bit */

#define INT_MASK_offH4IM	4	
/* Hardware Interrupt 4 Mask bit */

#define INT_MASK_offH5IM	5	
/* Hardware Interrupt 5 Mask bit */
/* bit 6:15 reserved */

#define INT_MASK_offSIM		16	
/* Software Interrupt Mask bit */
/* bit 17:29 reserved */

#define INT_MASK_offIDIVZE	30	
/* Enable detection for Divide-By-Zero */

#define INT_MASK_offDSSIM	31	
/* Default Single Stepping Interruption Mask */


#define INT_MASK_mskH0IM	( 0x1  << INT_MASK_offH0IM )

#define INT_MASK_mskH1IM	( 0x1  << INT_MASK_offH1IM )

#define INT_MASK_mskH2IM	( 0x1  << INT_MASK_offH2IM )

#define INT_MASK_mskH3IM	( 0x1  << INT_MASK_offH3IM )

#define INT_MASK_mskH4IM	( 0x1  << INT_MASK_offH4IM )

#define INT_MASK_mskH5IM	( 0x1  << INT_MASK_offH5IM )

#define INT_MASK_mskSIM		( 0x1  << INT_MASK_offSIM )

#define INT_MASK_mskIDIVZE	( 0x1  << INT_MASK_offIDIVZE )

#define INT_MASK_mskDSSIM	( 0x1  << INT_MASK_offDSSIM )


#define INT_MASK_INITAIAL_VAL	(INT_MASK_mskDSSIM|INT_MASK_mskIDIVZE)

/******************************************************************************
 * ir15: INT_PEND (Interrupt Pending Register)
 *****************************************************************************/

#define INT_PEND_offH0I		0	
/* Hardware Interrupt 0 pending bit */

#define INT_PEND_offH1I		1	
/* Hardware Interrupt 1 pending bit */

#define INT_PEND_offH2I		2	
/* Hardware Interrupt 2 pending bit */

#define INT_PEND_offH3I		3	
/* Hardware Interrupt 3 pending bit */

#define INT_PEND_offH4I		4	
/* Hardware Interrupt 4 pending bit */

#define INT_PEND_offH5I		5	
/* Hardware Interrupt 5 pending bit */


#define INT_PEND_offCIPL	0	
/* Current Interrupt Priority Level */

/* bit 6:15 reserved */

#define INT_PEND_offSWI		16	
/* Software Interrupt pending bit */
/* bit 17:31 reserved */


#define INT_PEND_mskH0I		( 0x1  << INT_PEND_offH0I )

#define INT_PEND_mskH1I		( 0x1  << INT_PEND_offH1I )

#define INT_PEND_mskH2I		( 0x1  << INT_PEND_offH2I )

#define INT_PEND_mskH3I		( 0x1  << INT_PEND_offH3I )

#define INT_PEND_mskH4I		( 0x1  << INT_PEND_offH4I )

#define INT_PEND_mskH5I		( 0x1  << INT_PEND_offH5I )

#define INT_PEND_mskCIPL	( 0x1  << INT_PEND_offCIPL )

#define INT_PEND_mskSWI		( 0x1  << INT_PEND_offSWI )

/******************************************************************************
 * mr0: MMU_CTL (MMU Control Register)
 *****************************************************************************/

#define MMU_CTL_offD		0	
/* Default minimum page size */

#define MMU_CTL_offNTC0		1	
/* Non-Translated Cachebility of partition 0 */

#define MMU_CTL_offNTC1		3	
/* Non-Translated Cachebility of partition 1 */

#define MMU_CTL_offNTC2		5	
/* Non-Translated Cachebility of partition 2 */

#define MMU_CTL_offNTC3		7	
/* Non-Translated Cachebility of partition 3 */

#define MMU_CTL_offTBALCK	9	
/* TLB all-lock resolution scheme */

#define MMU_CTL_offMPZIU	10	
/* Multiple Page Size In Use bit */

#define MMU_CTL_offNTM0		11	
/* Non-Translated VA to PA of partition 0 */

#define MMU_CTL_offNTM1		13	
/* Non-Translated VA to PA of partition 1 */

#define MMU_CTL_offNTM2		15	
/* Non-Translated VA to PA of partition 2 */

#define MMU_CTL_offNTM3		17	
/* Non-Translated VA to PA of partition 3 */

#define MMU_CTL_offUNA		23	
/* Unaligned access */
/* bit 24:31 reserved */


#define MMU_CTL_mskD		( 0x1  << MMU_CTL_offD )

#define MMU_CTL_mskNTC0		( 0x3  << MMU_CTL_offNTC0 )

#define MMU_CTL_mskNTC1		( 0x3  << MMU_CTL_offNTC1 )

#define MMU_CTL_mskNTC2		( 0x3  << MMU_CTL_offNTC2 )

#define MMU_CTL_mskNTC3		( 0x3  << MMU_CTL_offNTC3 )

#define MMU_CTL_mskTBALCK	( 0x1  << MMU_CTL_offTBALCK )

#define MMU_CTL_mskMPZIU	( 0x1  << MMU_CTL_offMPZIU )

#define MMU_CTL_mskNTM0		( 0x3  << MMU_CTL_offNTM0 )

#define MMU_CTL_mskNTM1         ( 0x3  << MMU_CTL_offNTM1 )

#define MMU_CTL_mskNTM2         ( 0x3  << MMU_CTL_offNTM2 )

#define MMU_CTL_mskNTM3         ( 0x3  << MMU_CTL_offNTM3 )


#define MMU_CTL_D4KB		0

#define MMU_CTL_D8KB		1

#define MMU_CTL_UNA		( 0x1  << MMU_CTL_offUNA )


#define MMU_CTL_CACHEABLE_NON   0

#define MMU_CTL_CACHEABLE_WB	2

#define MMU_CTL_CACHEABLE_WT	3

/******************************************************************************
 * mr1: L1_PPTB (L1 Physical Page Table Base Register)
 *****************************************************************************/

#define L1_PPTB_offNV		0	
/* Enable Hardware Page Table Walker (HPTWK) */
/* bit 1:11 reserved */

#define L1_PPTB_offBASE		12	
/* First level physical page table base address */


#define L1_PPTB_mskNV		( 0x1  << L1_PPTB_offNV )

#define L1_PPTB_mskBASE		( 0xFFFFF  << L1_PPTB_offBASE )

/******************************************************************************
 * mr2: TLB_VPN (TLB Access VPN Register)
 *****************************************************************************/
/* bit 0:11 reserved */

#define TLB_VPN_offVPN		12	
/* Virtual Page Number */


#define TLB_VPN_mskVPN		( 0xFFFFF  << TLB_VPN_offVPN )

/******************************************************************************
 * mr3: TLB_DATA (TLB Access Data Register)
 *****************************************************************************/

#define TLB_DATA_offV		0	
/* PTE is valid and present */

#define TLB_DATA_offM		1	
/* Page read/write access privilege */

#define TLB_DATA_offD		4	
/* Dirty bit */

#define TLB_DATA_offX		5	
/* Executable bit */

#define TLB_DATA_offA		6	
/* Access bit */

#define TLB_DATA_offG		7	
/* Global page (shared across contexts) */

#define TLB_DATA_offC		8	
/* Cacheability atribute */
/* bit 11:11 reserved */

#define TLB_DATA_offPPN		12	
/* Phisical Page Number */


#define TLB_DATA_mskV		( 0x1  << TLB_DATA_offV )

#define TLB_DATA_mskM		( 0x7  << TLB_DATA_offM )

#define TLB_DATA_mskD		( 0x1  << TLB_DATA_offD )

#define TLB_DATA_mskX		( 0x1  << TLB_DATA_offX )

#define TLB_DATA_mskA		( 0x1  << TLB_DATA_offA )

#define TLB_DATA_mskG		( 0x1  << TLB_DATA_offG )

#define TLB_DATA_mskC		( 0x7  << TLB_DATA_offC )

#define TLB_DATA_mskPPN		( 0xFFFFF  << TLB_DATA_offPPN )

#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH

#define TLB_DATA_kernel_text_attr	(TLB_DATA_mskV|TLB_DATA_mskM|TLB_DATA_mskD|TLB_DATA_mskX|TLB_DATA_mskG|TLB_DATA_mskC)
#else

#define TLB_DATA_kernel_text_attr	(TLB_DATA_mskV|TLB_DATA_mskM|TLB_DATA_mskD|TLB_DATA_mskX|TLB_DATA_mskG|(0x6 << TLB_DATA_offC))
#endif

/******************************************************************************
 * mr4: TLB_MISC (TLB Access Misc Register)
 *****************************************************************************/

#define TLB_MISC_offACC_PSZ	0	
/* Page size of a PTE entry */

#define TLB_MISC_offCID		4	
/* Context id */
/* bit 13:31 reserved */


#define TLB_MISC_mskACC_PSZ    ( 0xF  << TLB_MISC_offACC_PSZ )

#define TLB_MISC_mskCID        ( 0x1FF  << TLB_MISC_offCID )

/******************************************************************************
 * mr5: VLPT_IDX (Virtual Linear Page Table Index Register)
 *****************************************************************************/

#define VLPT_IDX_offZERO	0	
/* Always 0 */

#define VLPT_IDX_offEVPN	2	
/* Exception Virtual Page Number */

#define VLPT_IDX_offVLPTB	22	
/* Base VA of VLPT */


#define VLPT_IDX_mskZERO	( 0x3  << VLPT_IDX_offZERO )

#define VLPT_IDX_mskEVPN	( 0xFFFFF  << VLPT_IDX_offEVPN )

#define VLPT_IDX_mskVLPTB	( 0x3FF  << VLPT_IDX_offVLPTB )

/******************************************************************************
 * mr6: ILMB (Instruction Local Memory Base Register)
 *****************************************************************************/

#define ILMB_offIEN		0	
/* Enable ILM */

#define ILMB_offILMSZ		1	
/* Size of ILM */
/* bit 5:19 reserved */

#define ILMB_offIBPA		20	
/* Base PA of ILM */


#define ILMB_mskIEN		( 0x1  << ILMB_offIEN )

#define ILMB_mskILMSZ		( 0xF  << ILMB_offILMSZ )

#define ILMB_mskIBPA		( 0xFFF  << ILMB_offIBPA )

/******************************************************************************
 * mr7: DLMB (Data Local Memory Base Register)
 *****************************************************************************/

#define DLMB_offDEN		0	
/* Enable DLM */

#define DLMB_offDLMSZ		1	
/* Size of DLM */

#define DLMB_offDBM		5	
/* Enable Double-Buffer Mode for DLM */

#define DLMB_offDBB		6	
/* Double-buffer bank which can be accessed by the processor */
/* bit 7:19 reserved */

#define DLMB_offDBPA		20	
/* Base PA of DLM */


#define DLMB_mskDEN		( 0x1  << DLMB_offDEN )

#define DLMB_mskDLMSZ		( 0xF  << DLMB_offDLMSZ )

#define DLMB_mskDBM		( 0x1  << DLMB_offDBM )

#define DLMB_mskDBB		( 0x1  << DLMB_offDBB )

#define DLMB_mskDBPA		( 0xFFF  << DLMB_offDBPA )

/******************************************************************************
 * mr8: CACHE_CTL (Cache Control Register)
 *****************************************************************************/

#define CACHE_CTL_offIC_EN	0	
/* Enable I-cache */

#define CACHE_CTL_offDC_EN	1	
/* Enable D-cache */

#define CACHE_CTL_offICALCK	2	
/* I-cache all-lock resolution scheme */

#define CACHE_CTL_offDCALCK	3	
/* D-cache all-lock resolution scheme */

#define CACHE_CTL_offDCCWF	4	
/* Enable D-cache Critical Word Forwarding */

#define CACHE_CTL_offDCPMW	5	
/* Enable D-cache concurrent miss and write-back processing */
/* bit 6:31 reserved */


#define CACHE_CTL_mskIC_EN	( 0x1  << CACHE_CTL_offIC_EN )

#define CACHE_CTL_mskDC_EN	( 0x1  << CACHE_CTL_offDC_EN )

#define CACHE_CTL_mskICALCK	( 0x1  << CACHE_CTL_offICALCK )

#define CACHE_CTL_mskDCALCK	( 0x1  << CACHE_CTL_offDCALCK )

#define CACHE_CTL_mskDCCWF	( 0x1  << CACHE_CTL_offDCCWF )

#define CACHE_CTL_mskDCPMW	( 0x1  << CACHE_CTL_offDCPMW )

/******************************************************************************
 * mr9: HSMP_SADDR (High Speed Memory Port Starting Address)
 *****************************************************************************/

#define HSMP_SADDR_offEN	0	
/* Enable control bit for the High Speed Memory port */
/* bit 1:19 reserved */


#define HSMP_SADDR_offRANGE	1	
/* Denote the address range (only defined in HSMP v2 ) */

#define HSMP_SADDR_offSADDR	20	
/* Starting base PA of the High Speed Memory Port region */


#define HSMP_SADDR_mskEN	( 0x1  << HSMP_SADDR_offEN )

#define HSMP_SADDR_mskRANGE	( 0xFFF  << HSMP_SADDR_offRANGE )

#define HSMP_SADDR_mskSADDR	( 0xFFF  << HSMP_SADDR_offSADDR )

/******************************************************************************
 * mr10: HSMP_EADDR (High Speed Memory Port Ending Address)
 *****************************************************************************/
/* bit 0:19 reserved */

#define HSMP_EADDR_offEADDR	20


#define HSMP_EADDR_mskEADDR	( 0xFFF  << HSMP_EADDR_offEADDR )

/******************************************************************************
 * dr0+(n*5): BPCn (n=0-7) (Breakpoint Control Register)
 *****************************************************************************/

#define BPC_offWP		0	
/* Configuration of BPAn */

#define BPC_offEL		1	
/* Enable BPAn */

#define BPC_offS		2	
/* Data address comparison for a store instruction */

#define BPC_offP		3	
/* Compared data address is PA */

#define BPC_offC		4	
/* CID value is compared with the BPCIDn register */

#define BPC_offBE0		5	
/* Enable byte mask for the comparison with register */

#define BPC_offBE1		6	
/* Enable byte mask for the comparison with register */

#define BPC_offBE2		7	
/* Enable byte mask for the comparison with register */

#define BPC_offBE3		8	
/* Enable byte mask for the comparison with register */

#define BPC_offT		9	
/* Enable breakpoint Embedded Tracer triggering operation */


#define BPC_mskWP		( 0x1  << BPC_offWP )

#define BPC_mskEL		( 0x1  << BPC_offEL )

#define BPC_mskS		( 0x1  << BPC_offS )

#define BPC_mskP		( 0x1  << BPC_offP )

#define BPC_mskC		( 0x1  << BPC_offC )

#define BPC_mskBE0		( 0x1  << BPC_offBE0 )

#define BPC_mskBE1		( 0x1  << BPC_offBE1 )

#define BPC_mskBE2		( 0x1  << BPC_offBE2 )

#define BPC_mskBE3		( 0x1  << BPC_offBE3 )

#define BPC_mskT		( 0x1  << BPC_offT )

/******************************************************************************
 * dr1+(n*5): BPAn (n=0-7) (Breakpoint Address Register)
 *****************************************************************************/

	/* These registers contain break point address */

/******************************************************************************
 * dr2+(n*5): BPAMn (n=0-7) (Breakpoint Address Mask Register)
 *****************************************************************************/

	/* These registerd contain the address comparison mask for the BPAn register */

/******************************************************************************
 * dr3+(n*5): BPVn (n=0-7) Breakpoint Data Value Register
 *****************************************************************************/

	/* The BPVn register contains the data value that will be compared with the
         * incoming load/store data value */

/******************************************************************************
 * dr4+(n*5): BPCIDn (n=0-7) (Breakpoint Context ID Register)
 *****************************************************************************/

#define BPCID_offCID		0	
/* CID that will be compared with a process's CID */
/* bit 9:31 reserved */


#define BPCID_mskCID		( 0x1FF  << BPCID_offCID )

/******************************************************************************
 * dr40: EDM_CFG (EDM Configuration Register)
 *****************************************************************************/

#define EDM_CFG_offBC		0	
/* Number of hardware breakpoint sets implemented */

#define EDM_CFG_offDIMU		3	
/* Debug Instruction Memory Unit exists */
/* bit 4:15 reserved */

#define EDM_CFG_offVER		16	
/* EDM version */


#define EDM_CFG_mskBC		( 0x7  << EDM_CFG_offBC )

#define EDM_CFG_mskDIMU		( 0x1  << EDM_CFG_offDIMU )

#define EDM_CFG_mskVER		( 0xFFFF  << EDM_CFG_offVER )

/******************************************************************************
 * dr41: EDMSW (EDM Status Word)
 *****************************************************************************/

#define EDMSW_offWV		0	
/* Write Valid */

#define EDMSW_offRV		1	
/* Read Valid */

#define EDMSW_offDE		2	
/* Debug exception has occurred for this core */
/* bit 3:31 reserved */


#define EDMSW_mskWV		( 0x1  << EDMSW_offWV )

#define EDMSW_mskRV		( 0x1  << EDMSW_offRV )

#define EDMSW_mskDE		( 0x1  << EDMSW_offDE )

/******************************************************************************
 * dr42: EDM_CTL (EDM Control Register)
 *****************************************************************************/
/* bit 0:30 reserved */

#define EDM_CTL_offV3_EDM_MODE	6	
/* EDM compatibility control bit */

#define EDM_CTL_offDEH_SEL	31	
/* Controls where debug exception is directed to */


#define EDM_CTL_mskV3_EDM_MODE	( 0x1 << EDM_CTL_offV3_EDM_MODE )

#define EDM_CTL_mskDEH_SEL	( 0x1 << EDM_CTL_offDEH_SEL )

/******************************************************************************
 * dr43: EDM_DTR (EDM Data Transfer Register)
 *****************************************************************************/

	/* This is used to exchange data between the embedded EDM logic
         * and the processor core */

/******************************************************************************
 * dr44: BPMTC (Breakpoint Match Trigger Counter Register)
 *****************************************************************************/

#define BPMTC_offBPMTC		0	
/* Breakpoint match trigger counter value */
/* bit 16:31 reserved */


#define BPMTC_mskBPMTC		( 0xFFFF  << BPMTC_offBPMTC )

/******************************************************************************
 * dr45: DIMBR (Debug Instruction Memory Base Register)
 *****************************************************************************/
/* bit 0:11 reserved */

#define DIMBR_offDIMB		12	
/* Base address of the Debug Instruction Memory (DIM) */

#define DIMBR_mskDIMB		( 0xFFFFF  << DIMBR_offDIMB )

/******************************************************************************
 * dr46: TECR0(Trigger Event Control register 0)
 * dr47: TECR1 (Trigger Event Control register 1)
 *****************************************************************************/

#define TECR_offBP		0	
/* Controld which BP is used as a trigger source */

#define TECR_offNMI		8	
/* Use NMI as a trigger source */

#define TECR_offHWINT		9	
/* Corresponding interrupt is used as a trigger source */

#define TECR_offEVIC		15	
/* Enable HWINT as a trigger source in EVIC mode */

#define TECR_offSYS		16	
/* Enable SYSCALL instruction as a trigger source */

#define TECR_offDBG		17	
/* Enable debug exception as a trigger source */

#define TECR_offMRE		18	
/* Enable MMU related exception as a trigger source */

#define TECR_offE		19	
/* An exception is used as a trigger source */
/* bit 20:30 reserved */

#define TECR_offL		31	
/* Link/Cascade TECR0 trigger event to TECR1 trigger event */


#define TECR_mskBP		( 0xFF  << TECR_offBP )

#define TECR_mskNMI		( 0x1  << TECR_offBNMI )

#define TECR_mskHWINT		( 0x3F  << TECR_offBHWINT )

#define TECR_mskEVIC		( 0x1  << TECR_offBEVIC )

#define TECR_mskSYS		( 0x1  << TECR_offBSYS )

#define TECR_mskDBG		( 0x1  << TECR_offBDBG )

#define TECR_mskMRE		( 0x1  << TECR_offBMRE )

#define TECR_mskE		( 0x1  << TECR_offE )

#define TECR_mskL		( 0x1  << TECR_offL )

/******************************************************************************
 * pfr0-2: PFMC0-2 (Performance Counter Register 0-2)
 *****************************************************************************/

	/* These registers contains performance event count */

/******************************************************************************
 * pfr3: PFM_CTL (Performance Counter Control Register)
 *****************************************************************************/

#define PFM_CTL_offEN0		0	
/* Enable PFMC0 */

#define PFM_CTL_offEN1		1	
/* Enable PFMC1 */

#define PFM_CTL_offEN2		2	
/* Enable PFMC2 */

#define PFM_CTL_offIE0		3	
/* Enable interrupt for PFMC0 */

#define PFM_CTL_offIE1		4	
/* Enable interrupt for PFMC1 */

#define PFM_CTL_offIE2		5	
/* Enable interrupt for PFMC2 */

#define PFM_CTL_offOVF0		6	
/* Overflow bit of PFMC0 */

#define PFM_CTL_offOVF1		7	
/* Overflow bit of PFMC1 */

#define PFM_CTL_offOVF2		8	
/* Overflow bit of PFMC2 */

#define PFM_CTL_offKS0		9	
/* Enable superuser mode event counting for PFMC0 */

#define PFM_CTL_offKS1		10	
/* Enable superuser mode event counting for PFMC1 */

#define PFM_CTL_offKS2		11	
/* Enable superuser mode event counting for PFMC2 */

#define PFM_CTL_offKU0		12	
/* Enable user mode event counting for PFMC0 */

#define PFM_CTL_offKU1		13	
/* Enable user mode event counting for PFMC1 */

#define PFM_CTL_offKU2		14	
/* Enable user mode event counting for PFMC2 */

#define PFM_CTL_offSEL0		15	
/* The event selection for PFMC0 */

#define PFM_CTL_offSEL1		21	
/* The event selection for PFMC1 */

#define PFM_CTL_offSEL2		27	
/* The event selection for PFMC2 */
/* bit 28:31 reserved */


#define PFM_CTL_mskEN0		( 0x01  << PFM_CTL_offEN0 )

#define PFM_CTL_mskEN1		( 0x01  << PFM_CTL_offEN1 )

#define PFM_CTL_mskEN2		( 0x01  << PFM_CTL_offEN2 )

#define PFM_CTL_mskIE0		( 0x01  << PFM_CTL_offIE0 )

#define PFM_CTL_mskIE1		( 0x01  << PFM_CTL_offIE1 )

#define PFM_CTL_mskIE2		( 0x01  << PFM_CTL_offIE2 )

#define PFM_CTL_mskOVF0		( 0x01  << PFM_CTL_offOVF0 )

#define PFM_CTL_mskOVF1		( 0x01  << PFM_CTL_offOVF1 )

#define PFM_CTL_mskOVF2		( 0x01  << PFM_CTL_offOVF2 )

#define PFM_CTL_mskKS0		( 0x01  << PFM_CTL_offKS0 )

#define PFM_CTL_mskKS1		( 0x01  << PFM_CTL_offKS1 )

#define PFM_CTL_mskKS2		( 0x01  << PFM_CTL_offKS2 )

#define PFM_CTL_mskKU0		( 0x01  << PFM_CTL_offKU0 )

#define PFM_CTL_mskKU1		( 0x01  << PFM_CTL_offKU1 )

#define PFM_CTL_mskKU2		( 0x01  << PFM_CTL_offKU2 )

#define PFM_CTL_mskSEL0		( 0x01  << PFM_CTL_offSEL0 )

#define PFM_CTL_mskSEL1		( 0x3F  << PFM_CTL_offSEL1 )

#define PFM_CTL_mskSEL2		( 0x3F  << PFM_CTL_offSEL2 )

/******************************************************************************
 * SDZ_CTL (Structure Downsizing Control Register)
 *****************************************************************************/

#define SDZ_CTL_offICDZ		0	
/* I-cache downsizing control */

#define SDZ_CTL_offDCDZ		3	
/* D-cache downsizing control */

#define SDZ_CTL_offMTBDZ	6	
/* MTLB downsizing control */

#define SDZ_CTL_offBTBDZ	9	
/* Branch Target Table downsizing control */
/* bit 12:31 reserved */

#define SDZ_CTL_mskICDZ		( 0x07  << SDZ_CTL_offICDZ )

#define SDZ_CTL_mskDCDZ		( 0x07  << SDZ_CTL_offDCDZ )

#define SDZ_CTL_mskMTBDZ	( 0x07  << SDZ_CTL_offMTBDZ )

#define SDZ_CTL_mskBTBDZ	( 0x07  << SDZ_CTL_offBTBDZ )

/******************************************************************************
 * N13MISC_CTL (N13 Miscellaneous Control Register)
 *****************************************************************************/

#define N13MISC_CTL_offBTB	0	
/* Disable Branch Target Buffer */

#define N13MISC_CTL_offRTP	1	
/* Disable Return Target Predictor */

#define N13MISC_CTL_offPTEPF	2	
/* Disable HPTWK L2 PTE pefetch */

#define N13MISC_CTL_offSP_SHADOW_EN	4	
/* Enable shadow stack pointers */
/* bit 6, 9:31 reserved */


#define N13MISC_CTL_makBTB	( 0x1  << N13MISC_CTL_offBTB )

#define N13MISC_CTL_makRTP	( 0x1  << N13MISC_CTL_offRTP )

#define N13MISC_CTL_makPTEPF	( 0x1  << N13MISC_CTL_offPTEPF )

#define N13MISC_CTL_makSP_SHADOW_EN	( 0x1  << N13MISC_CTL_offSP_SHADOW_EN )


#define MISC_init	(N13MISC_CTL_makBTB|N13MISC_CTL_makRTP|N13MISC_CTL_makSP_SHADOW_EN)

/******************************************************************************
 * PRUSR_ACC_CTL (Privileged Resource User Access Control Registers)
 *****************************************************************************/

#define PRUSR_ACC_CTL_offDMA_EN	0	
/* Allow user mode access of DMA registers */

#define PRUSR_ACC_CTL_offPFM_EN	1	
/* Allow user mode access of PFM registers */


#define PRUSR_ACC_CTL_mskDMA_EN	( 0x1  << PRUSR_ACC_CTL_offDMA_EN )

#define PRUSR_ACC_CTL_mskPFM_EN	( 0x1  << PRUSR_ACC_CTL_offPFM_EN )

/******************************************************************************
 * dmar0: DMA_CFG (DMA Configuration Register)
 *****************************************************************************/

#define DMA_CFG_offNCHN		0	
/* The number of DMA channels implemented */

#define DMA_CFG_offUNEA		2	
/* Un-aligned External Address transfer feature */

#define DMA_CFG_off2DET		3	
/* 2-D Element Transfer feature */
/* bit 4:15 reserved */

#define DMA_CFG_offVER		16	
/* DMA architecture and implementation version */


#define DMA_CFG_mskNCHN		( 0x3  << DMA_CFG_offNCHN )

#define DMA_CFG_mskUNEA		( 0x1  << DMA_CFG_offUNEA )

#define DMA_CFG_msk2DET		( 0x1  << DMA_CFG_off2DET )

#define DMA_CFG_mskVER		( 0xFFFF  << DMA_CFG_offVER )

/******************************************************************************
 * dmar1: DMA_GCSW (DMA Global Control and Status Word Register)
 *****************************************************************************/

#define DMA_GCSW_offC0STAT	0	
/* DMA channel 0 state */

#define DMA_GCSW_offC1STAT	3	
/* DMA channel 1 state */
/* bit 6:11 reserved */

#define DMA_GCSW_offC0INT	12	
/* DMA channel 0 generate interrupt */

#define DMA_GCSW_offC1INT	13	
/* DMA channel 1 generate interrupt */
/* bit 14:30 reserved */

#define DMA_GCSW_offEN		31	
/* Enable DMA engine */


#define DMA_GCSW_mskC0STAT	( 0x7  << DMA_GCSW_offC0STAT )

#define DMA_GCSW_mskC1STAT	( 0x7  << DMA_GCSW_offC1STAT )

#define DMA_GCSW_mskC0INT	( 0x1  << DMA_GCSW_offC0INT )

#define DMA_GCSW_mskC1INT	( 0x1  << DMA_GCSW_offC1INT )

#define DMA_GCSW_mskEN		( 0x1  << DMA_GCSW_offEN )

/******************************************************************************
 * dmar2: DMA_CHNSEL (DMA Channel Selection Register)
 *****************************************************************************/

#define DMA_CHNSEL_offCHAN	0	
/* Selected channel number */
/* bit 2:31 reserved */


#define DMA_CHNSEL_mskCHAN	( 0x3  << DMA_CHNSEL_offCHAN )

/******************************************************************************
 * dmar3: DMA_ACT (DMA Action Register)
 *****************************************************************************/

#define DMA_ACT_offACMD		0	
/* DMA Action Command */
/* bit 2:31 reserved */

#define DMA_ACT_mskACMD		( 0x3  << DMA_ACT_offACMD )

/******************************************************************************
 * dmar4: DMA_SETUP (DMA Setup Register)
 *****************************************************************************/

#define DMA_SETUP_offLM		0	
/* Local Memory Selection */

#define DMA_SETUP_offTDIR	1	
/* Transfer Direction */

#define DMA_SETUP_offTES	2	
/* Transfer Element Size */

#define DMA_SETUP_offESTR	4	
/* External memory transfer Stride */

#define DMA_SETUP_offCIE	16	
/* Interrupt Enable on Completion */

#define DMA_SETUP_offSIE	17	
/* Interrupt Enable on explicit Stop */

#define DMA_SETUP_offEIE	18	
/* Interrupt Enable on Error */

#define DMA_SETUP_offUE		19	
/* Enable the Un-aligned External Address */

#define DMA_SETUP_off2DE	20	
/* Enable the 2-D External Transfer */

#define DMA_SETUP_offCOA	21	
/* Transfer Coalescable */
/* bit 22:31 reserved */


#define DMA_SETUP_mskLM		( 0x1  << DMA_SETUP_offLM )

#define DMA_SETUP_mskTDIR	( 0x1  << DMA_SETUP_offTDIR )

#define DMA_SETUP_mskTES	( 0x3  << DMA_SETUP_offTES )

#define DMA_SETUP_mskESTR	( 0xFFF  << DMA_SETUP_offESTR )

#define DMA_SETUP_mskCIE	( 0x1  << DMA_SETUP_offCIE )

#define DMA_SETUP_mskSIE	( 0x1  << DMA_SETUP_offSIE )

#define DMA_SETUP_mskEIE	( 0x1  << DMA_SETUP_offEIE )

#define DMA_SETUP_mskUE		( 0x1  << DMA_SETUP_offUE )

#define DMA_SETUP_msk2DE	( 0x1  << DMA_SETUP_off2DE )

#define DMA_SETUP_mskCOA	( 0x1  << DMA_SETUP_offCOA )

/******************************************************************************
 * dmar5: DMA_ISADDR (DMA Internal Start Address Register)
 *****************************************************************************/

#define DMA_ISADDR_offISADDR	0	
/* Internal Start Address */
/* bit 20:31 reserved */

#define DMA_ISADDR_mskISADDR	( 0xFFFFF  << DMA_ISADDR_offISADDR )

/******************************************************************************
 * dmar6: DMA_ESADDR (DMA External Start Address Register)
 *****************************************************************************/
/* This register holds External Start Address */

/******************************************************************************
 * dmar7: DMA_TCNT (DMA Transfer Element Count Register)
 *****************************************************************************/

#define DMA_TCNT_offTCNT	0	
/* DMA transfer element count */
/* bit 18:31 reserved */

#define DMA_TCNT_mskTCNT	( 0x3FFFF  << DMA_TCNT_offTCNT )

/******************************************************************************
 * dmar8: DMA_STATUS (DMA Status Register)
 *****************************************************************************/

#define DMA_STATUS_offSTAT	0	
/* DMA channel state */

#define DMA_STATUS_offSTUNA	3	
/* Un-aligned error on External Stride value */

#define DMA_STATUS_offDERR	4	
/* DMA Transfer Disruption Error */

#define DMA_STATUS_offEUNA	5	
/* Un-aligned error on the External address */

#define DMA_STATUS_offIUNA	6	
/* Un-aligned error on the Internal address */

#define DMA_STATUS_offIOOR	7	
/* Out-Of-Range error on the Internal address */

#define DMA_STATUS_offEBUS	8	
/* Bus Error on an External DMA transfer */

#define DMA_STATUS_offESUP	9	
/* DMA setup error */
/* bit 10:31 reserved */


#define DMA_STATUS_mskSTAT	( 0x7  << DMA_STATUS_offSTAT )

#define DMA_STATUS_mskSTUNA	( 0x1  << DMDMA_STATUS_offSTUNA )

#define DMA_STATUS_mskDERR	( 0x1  << DMDMA_STATUS_offDERR )

#define DMA_STATUS_mskEUNA	( 0x1  << DMDMA_STATUS_offEUNA )

#define DMA_STATUS_mskIUNA	( 0x1  << DMDMA_STATUS_offIUNA )

#define DMA_STATUS_mskIOOR	( 0x1  << DMDMA_STATUS_offIOOR )

#define DMA_STATUS_mskEBUS	( 0x1  << DMDMA_STATUS_offEBUS )

#define DMA_STATUS_mskESUP	( 0x1  << DMDMA_STATUS_offESUP )

/******************************************************************************
 * dmar9: DMA_2DSET (DMA 2D Setup Register)
 *****************************************************************************/

#define DMA_2DSET_offWECNT	0	
/* The Width Element Count for a 2-D region */

#define DMA_2DSET_offHTSTR	16	
/* The Height Stride for a 2-D region */


#define DMA_2DSET_mskHTSTR	( 0xFFFF  << DMA_2DSET_offHTSTR )

#define DMA_2DSET_mskWECNT	( 0xFFFF  << DMA_2DSET_offWECNT )

/******************************************************************************
 * dmar10: DMA_2DSCTL (DMA 2D Startup Control Register)
 *****************************************************************************/

#define DMA_2DSCTL_offSTWECNT	0	
/* Startup Width Element Count for a 2-D region */
/* bit 16:31 reserved */


#define DMA_2DSCTL_mskSTWECNT	( 0xFFFF  << DMA_2DSCTL_offSTWECNT )

/******************************************************************************
 * fpcsr: FPCSR (Floating-Point Control Status Register)
 *****************************************************************************/

#define FPCSR_offRM		0

#define FPCSR_offIVO		2

#define FPCSR_offDBZ		3

#define FPCSR_offOVF		4

#define FPCSR_offUDF		5

#define FPCSR_offIEX		6

#define FPCSR_offIVOE		7

#define FPCSR_offDBZE		8

#define FPCSR_offOVFE		9

#define FPCSR_offUDFE		10

#define FPCSR_offIEXE		11

#define FPCSR_offDNZ		12

#define FPCSR_offIVOT		13

#define FPCSR_offDBZT		14

#define FPCSR_offOVFT		15

#define FPCSR_offUDFT		16

#define FPCSR_offIEXT		17

#define FPCSR_offDNIT		18

#define FPCSR_offRIT		19


#define FPCSR_mskRM             ( 0x3  << FPCSR_offRM )

#define FPCSR_mskIVO            ( 0x1  << FPCSR_offIVO )

#define FPCSR_mskDBZ            ( 0x1  << FPCSR_offDBZ )

#define FPCSR_mskOVF            ( 0x1  << FPCSR_offOVF )

#define FPCSR_mskUDF            ( 0x1  << FPCSR_offUDF )

#define FPCSR_mskIEX            ( 0x1  << FPCSR_offIEX )

#define FPCSR_mskIVOE           ( 0x1  << FPCSR_offIVOE )

#define FPCSR_mskDBZE           ( 0x1  << FPCSR_offDBZE )

#define FPCSR_mskOVFE           ( 0x1  << FPCSR_offOVFE )

#define FPCSR_mskUDFE           ( 0x1  << FPCSR_offUDFE )

#define FPCSR_mskIEXE           ( 0x1  << FPCSR_offIEXE )

#define FPCSR_mskDNZ            ( 0x1  << FPCSR_offDNZ )

#define FPCSR_mskIVOT           ( 0x1  << FPCSR_offIVOT )

#define FPCSR_mskDBZT           ( 0x1  << FPCSR_offDBZT )

#define FPCSR_mskOVFT           ( 0x1  << FPCSR_offOVFT )

#define FPCSR_mskUDFT           ( 0x1  << FPCSR_offUDFT )

#define FPCSR_mskIEXT           ( 0x1  << FPCSR_offIEXT )

#define FPCSR_mskDNIT           ( 0x1  << FPCSR_offDNIT )

#define FPCSR_mskRIT		( 0x1  << FPCSR_offRIT )

#define FPCSR_mskALL		(FPCSR_mskIVO | FPCSR_mskDBZ | FPCSR_mskOVF | FPCSR_mskUDF | FPCSR_mskIEX)

#define FPCSR_mskALLE		(FPCSR_mskIVOE | FPCSR_mskDBZE | FPCSR_mskOVFE | FPCSR_mskUDFE | FPCSR_mskIEXE)

#define FPCSR_mskALLT           (FPCSR_mskIVOT | FPCSR_mskDBZT | FPCSR_mskOVFT | FPCSR_mskUDFT | FPCSR_mskIEXT |FPCSR_mskDNIT | FPCSR_mskRIT)

/******************************************************************************
 * fpcfg: FPCFG (Floating-Point Configuration Register)
 *****************************************************************************/

#define	FPCFG_offSP		0

#define FPCFG_offDP		1

#define FPCFG_offFREG		2

#define FPCFG_offFMA		4

#define FPCFG_offIMVER		22

#define FPCFG_offAVER		27


#define FPCFG_mskSP		( 0x1  << FPCFG_offSP )

#define FPCFG_mskDP		( 0x1  << FPCFG_offDP )

#define FPCFG_mskFREG		( 0x3  << FPCFG_offFREG )

#define FPCFG_mskFMA		( 0x1  << FPCFG_offFMA )

#define FPCFG_mskIMVER		( 0x1F  << FPCFG_offIMVER )

#define FPCFG_mskAVER		( 0x1F  << FPCFG_offAVER )

/******************************************************************************
 * fucpr: FUCOP_CTL (FPU and Coprocessor Enable Control Register)
 *****************************************************************************/

#define FUCOP_CTL_offCP0EN	0

#define FUCOP_CTL_offCP1EN	1

#define FUCOP_CTL_offCP2EN	2

#define FUCOP_CTL_offCP3EN	3

#define FUCOP_CTL_offAUEN	31


#define FUCOP_CTL_mskCP0EN	( 0x1  << FUCOP_CTL_offCP0EN )

#define FUCOP_CTL_mskCP1EN	( 0x1  << FUCOP_CTL_offCP1EN )

#define FUCOP_CTL_mskCP2EN      ( 0x1  << FUCOP_CTL_offCP2EN )

#define FUCOP_CTL_mskCP3EN      ( 0x1  << FUCOP_CTL_offCP3EN )

#define FUCOP_CTL_mskAUEN       ( 0x1  << FUCOP_CTL_offAUEN )

#endif /* __NDS32_BITFIELD_H__ */

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