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/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1994, 1995, 1996, 1997, 2000, 2001 by Ralf Baechle
* Copyright (C) 2000 Silicon Graphics, Inc.
* Modified for further R[236]000 support by Paul M. Antoine, 1996.
* Kevin D. Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com
* Copyright (C) 2000, 07 MIPS Technologies, Inc.
* Copyright (C) 2003, 2004 Maciej W. Rozycki
*/
#ifndef _ASM_MIPSREGS_H
#define _ASM_MIPSREGS_H
#if 0
#include <linux/linkage.h>
#endif
/*
* The following macros are especially useful for __asm__
* inline assembler.
*/
#ifndef __STR
#define __STR(x) #x
#endif
#ifndef STR
#define STR(x) __STR(x)
#endif
/*
* Configure language
*/
#ifdef __ASSEMBLY__
#define _ULCAST_
#else
#define _ULCAST_ (unsigned long)
#endif
/*
* Coprocessor 0 register names
*/
#define CP0_INDEX $0
#define CP0_RANDOM $1
#define CP0_ENTRYLO0 $2
#define CP0_ENTRYLO1 $3
#define CP0_CONF $3
#define CP0_CONTEXT $4
#define CP0_PAGEMASK $5
#define CP0_WIRED $6
#define CP0_INFO $7
#define CP0_BADVADDR $8
#define CP0_COUNT $9
#define CP0_ENTRYHI $10
#define CP0_COMPARE $11
#define CP0_STATUS $12
#define CP0_CAUSE $13
#define CP0_EPC $14
#define CP0_PRID $15
#define CP0_CONFIG $16
#define CP0_LLADDR $17
#define CP0_WATCHLO $18
#define CP0_WATCHHI $19
#define CP0_XCONTEXT $20
#define CP0_FRAMEMASK $21
#define CP0_DIAGNOSTIC $22
#define CP0_DEBUG $23
#define CP0_DEPC $24
#define CP0_PERFORMANCE $25
#define CP0_ECC $26
#define CP0_CACHEERR $27
#define CP0_TAGLO $28
#define CP0_TAGHI $29
#define CP0_ERROREPC $30
#define CP0_DESAVE $31
/*
* R4640/R4650 cp0 register names. These registers are listed
* here only for completeness; without MMU these CPUs are not useable
* by Linux. A future ELKS port might take make Linux run on them
* though ...
*/
#define CP0_IBASE $0
#define CP0_IBOUND $1
#define CP0_DBASE $2
#define CP0_DBOUND $3
#define CP0_CALG $17
#define CP0_IWATCH $18
#define CP0_DWATCH $19
/*
* Coprocessor 0 Set 1 register names
*/
#define CP0_S1_DERRADDR0 $26
#define CP0_S1_DERRADDR1 $27
#define CP0_S1_INTCONTROL $20
/*
* Coprocessor 0 Set 2 register names
*/
#define CP0_S2_SRSCTL $12 /* MIPSR2 */
/*
* Coprocessor 0 Set 3 register names
*/
#define CP0_S3_SRSMAP $12 /* MIPSR2 */
/*
* TX39 Series
*/
#define CP0_TX39_CACHE $7
/*
* Coprocessor 1 (FPU) register names
*/
#define CP1_REVISION $0
#define CP1_STATUS $31
/*
* FPU Status Register Values
*/
/*
* Status Register Values
*/
#define FPU_CSR_FLUSH 0x01000000 /* flush denormalised results to 0 */
#define FPU_CSR_COND 0x00800000 /* $fcc0 */
#define FPU_CSR_COND0 0x00800000 /* $fcc0 */
#define FPU_CSR_COND1 0x02000000 /* $fcc1 */
#define FPU_CSR_COND2 0x04000000 /* $fcc2 */
#define FPU_CSR_COND3 0x08000000 /* $fcc3 */
#define FPU_CSR_COND4 0x10000000 /* $fcc4 */
#define FPU_CSR_COND5 0x20000000 /* $fcc5 */
#define FPU_CSR_COND6 0x40000000 /* $fcc6 */
#define FPU_CSR_COND7 0x80000000 /* $fcc7 */
/*
* X the exception cause indicator
* E the exception enable
* S the sticky/flag bit
*/
#define FPU_CSR_ALL_X 0x0003f000
#define FPU_CSR_UNI_X 0x00020000
#define FPU_CSR_INV_X 0x00010000
#define FPU_CSR_DIV_X 0x00008000
#define FPU_CSR_OVF_X 0x00004000
#define FPU_CSR_UDF_X 0x00002000
#define FPU_CSR_INE_X 0x00001000
#define FPU_CSR_ALL_E 0x00000f80
#define FPU_CSR_INV_E 0x00000800
#define FPU_CSR_DIV_E 0x00000400
#define FPU_CSR_OVF_E 0x00000200
#define FPU_CSR_UDF_E 0x00000100
#define FPU_CSR_INE_E 0x00000080
#define FPU_CSR_ALL_S 0x0000007c
#define FPU_CSR_INV_S 0x00000040
#define FPU_CSR_DIV_S 0x00000020
#define FPU_CSR_OVF_S 0x00000010
#define FPU_CSR_UDF_S 0x00000008
#define FPU_CSR_INE_S 0x00000004
/* rounding mode */
#define FPU_CSR_RN 0x0 /* nearest */
#define FPU_CSR_RZ 0x1 /* towards zero */
#define FPU_CSR_RU 0x2 /* towards +Infinity */
#define FPU_CSR_RD 0x3 /* towards -Infinity */
/*
* Values for PageMask register
*/
#ifdef CONFIG_CPU_VR41XX
/* Why doesn't stupidity hurt ... */
#define PM_1K 0x00000000
#define PM_4K 0x00001800
#define PM_16K 0x00007800
#define PM_64K 0x0001f800
#define PM_256K 0x0007f800
#else
#define PM_4K 0x00000000
#define PM_16K 0x00006000
#define PM_64K 0x0001e000
#define PM_256K 0x0007e000
#define PM_1M 0x001fe000
#define PM_4M 0x007fe000
#define PM_16M 0x01ffe000
#define PM_64M 0x07ffe000
#define PM_256M 0x1fffe000
#endif
/*
* Values used for computation of new tlb entries
*/
#define PL_4K 12
#define PL_16K 14
#define PL_64K 16
#define PL_256K 18
#define PL_1M 20
#define PL_4M 22
#define PL_16M 24
#define PL_64M 26
#define PL_256M 28
/*
* Macros to access the system control coprocessor
*/
#define read_32bit_cp0_register(source) \
({ int __res; \
__asm__ __volatile__( \
".set\tpush\n\t" \
".set\treorder\n\t" \
"mfc0\t%0,"STR(source)"\n\t" \
".set\tpop" \
: "=r" (__res)); \
__res;})
#define read_32bit_cp0_set1_register(source) \
({ int __res; \
__asm__ __volatile__( \
".set\tpush\n\t" \
".set\treorder\n\t" \
"cfc0\t%0,"STR(source)"\n\t" \
".set\tpop" \
: "=r" (__res)); \
__res;})
/*
* For now use this only with interrupts disabled!
*/
#define read_64bit_cp0_register(source) \
({ int __res; \
__asm__ __volatile__( \
".set\tmips3\n\t" \
"dmfc0\t%0,"STR(source)"\n\t" \
".set\tmips0" \
: "=r" (__res)); \
__res;})
#define write_32bit_cp0_register(register,value) \
__asm__ __volatile__( \
"mtc0\t%0,"STR(register)"\n\t" \
"nop" \
: : "r" (value));
#define write_32bit_cp0_set1_register(register,value) \
__asm__ __volatile__( \
"ctc0\t%0,"STR(register)"\n\t" \
"nop" \
: : "r" (value));
#define write_64bit_cp0_register(register,value) \
__asm__ __volatile__( \
".set\tmips3\n\t" \
"dmtc0\t%0,"STR(register)"\n\t" \
".set\tmips0" \
: : "r" (value))
/*
* This should be changed when we get a compiler that support the MIPS32 ISA.
*/
#define read_mips32_cp0_config1() \
({ int __res; \
__asm__ __volatile__( \
".set\tnoreorder\n\t" \
".set\tnoat\n\t" \
".word\t0x40018001\n\t" \
"move\t%0,$1\n\t" \
".set\tat\n\t" \
".set\treorder" \
:"=r" (__res)); \
__res;})
#define tlb_write_indexed() \
__asm__ __volatile__( \
".set noreorder\n\t" \
"tlbwi\n\t" \
".set reorder")
/*
* R4x00 interrupt enable / cause bits
*/
#define IE_SW0 (_ULCAST_(1) << 8)
#define IE_SW1 (_ULCAST_(1) << 9)
#define IE_IRQ0 (_ULCAST_(1) << 10)
#define IE_IRQ1 (_ULCAST_(1) << 11)
#define IE_IRQ2 (_ULCAST_(1) << 12)
#define IE_IRQ3 (_ULCAST_(1) << 13)
#define IE_IRQ4 (_ULCAST_(1) << 14)
#define IE_IRQ5 (_ULCAST_(1) << 15)
/*
* R4x00 interrupt cause bits
*/
#define C_SW0 (_ULCAST_(1) << 8)
#define C_SW1 (_ULCAST_(1) << 9)
#define C_IRQ0 (_ULCAST_(1) << 10)
#define C_IRQ1 (_ULCAST_(1) << 11)
#define C_IRQ2 (_ULCAST_(1) << 12)
#define C_IRQ3 (_ULCAST_(1) << 13)
#define C_IRQ4 (_ULCAST_(1) << 14)
#define C_IRQ5 (_ULCAST_(1) << 15)
#ifndef _LANGUAGE_ASSEMBLY
/*
* Manipulate the status register.
* Mostly used to access the interrupt bits.
*/
#define __BUILD_SET_CP0(name,register) \
extern __inline__ unsigned int \
set_cp0_##name(unsigned int set) \
{ \
unsigned int res; \
\
res = read_32bit_cp0_register(register); \
res |= set; \
write_32bit_cp0_register(register, res); \
\
return res; \
} \
\
extern __inline__ unsigned int \
clear_cp0_##name(unsigned int clear) \
{ \
unsigned int res; \
\
res = read_32bit_cp0_register(register); \
res &= ~clear; \
write_32bit_cp0_register(register, res); \
\
return res; \
} \
\
extern __inline__ unsigned int \
change_cp0_##name(unsigned int change, unsigned int new) \
{ \
unsigned int res; \
\
res = read_32bit_cp0_register(register); \
res &= ~change; \
res |= (new & change); \
if(change) \
write_32bit_cp0_register(register, res); \
\
return res; \
}
__BUILD_SET_CP0(status,CP0_STATUS)
__BUILD_SET_CP0(cause,CP0_CAUSE)
__BUILD_SET_CP0(config,CP0_CONFIG)
#endif /* defined (_LANGUAGE_ASSEMBLY) */
/*
* Bitfields in the R4xx0 cp0 status register
*/
#define ST0_IE 0x00000001
#define ST0_EXL 0x00000002
#define ST0_ERL 0x00000004
#define ST0_KSU 0x00000018
# define KSU_USER 0x00000010
# define KSU_SUPERVISOR 0x00000008
# define KSU_KERNEL 0x00000000
#define ST0_UX 0x00000020
#define ST0_SX 0x00000040
#define ST0_KX 0x00000080
#define ST0_DE 0x00010000
#define ST0_CE 0x00020000
/*
* Setting c0_status.co enables Hit_Writeback and Hit_Writeback_Invalidate
* cacheops in userspace. This bit exists only on RM7000 and RM9000
* processors.
*/
#define ST0_CO 0x08000000
/*
* Bitfields in the R[23]000 cp0 status register.
*/
#define ST0_IEC 0x00000001
#define ST0_KUC 0x00000002
#define ST0_IEP 0x00000004
#define ST0_KUP 0x00000008
#define ST0_IEO 0x00000010
#define ST0_KUO 0x00000020
/* bits 6 & 7 are reserved on R[23]000 */
#define ST0_ISC 0x00010000
#define ST0_SWC 0x00020000
#define ST0_CM 0x00080000
/*
* Bits specific to the R4640/R4650
*/
#define ST0_UM (_ULCAST_(1) << 4)
#define ST0_IL (_ULCAST_(1) << 23)
#define ST0_DL (_ULCAST_(1) << 24)
/*
* Enable the MIPS MDMX and DSP ASEs
*/
#define ST0_MX 0x01000000
/*
* Bitfields in the TX39 family CP0 Configuration Register 3
*/
#define TX39_CONF_ICS_SHIFT 19
#define TX39_CONF_ICS_MASK 0x00380000
#define TX39_CONF_ICS_1KB 0x00000000
#define TX39_CONF_ICS_2KB 0x00080000
#define TX39_CONF_ICS_4KB 0x00100000
#define TX39_CONF_ICS_8KB 0x00180000
#define TX39_CONF_ICS_16KB 0x00200000
#define TX39_CONF_DCS_SHIFT 16
#define TX39_CONF_DCS_MASK 0x00070000
#define TX39_CONF_DCS_1KB 0x00000000
#define TX39_CONF_DCS_2KB 0x00010000
#define TX39_CONF_DCS_4KB 0x00020000
#define TX39_CONF_DCS_8KB 0x00030000
#define TX39_CONF_DCS_16KB 0x00040000
#define TX39_CONF_CWFON 0x00004000
#define TX39_CONF_WBON 0x00002000
#define TX39_CONF_RF_SHIFT 10
#define TX39_CONF_RF_MASK 0x00000c00
#define TX39_CONF_DOZE 0x00000200
#define TX39_CONF_HALT 0x00000100
#define TX39_CONF_LOCK 0x00000080
#define TX39_CONF_ICE 0x00000020
#define TX39_CONF_DCE 0x00000010
#define TX39_CONF_IRSIZE_SHIFT 2
#define TX39_CONF_IRSIZE_MASK 0x0000000c
#define TX39_CONF_DRSIZE_SHIFT 0
#define TX39_CONF_DRSIZE_MASK 0x00000003
/*
* Status register bits available in all MIPS CPUs.
*/
#define ST0_IM 0x0000ff00
#define STATUSB_IP0 8
#define STATUSF_IP0 (_ULCAST_(1) << 8)
#define STATUSB_IP1 9
#define STATUSF_IP1 (_ULCAST_(1) << 9)
#define STATUSB_IP2 10
#define STATUSF_IP2 (_ULCAST_(1) << 10)
#define STATUSB_IP3 11
#define STATUSF_IP3 (_ULCAST_(1) << 11)
#define STATUSB_IP4 12
#define STATUSF_IP4 (_ULCAST_(1) << 12)
#define STATUSB_IP5 13
#define STATUSF_IP5 (_ULCAST_(1) << 13)
#define STATUSB_IP6 14
#define STATUSF_IP6 (_ULCAST_(1) << 14)
#define STATUSB_IP7 15
#define STATUSF_IP7 (_ULCAST_(1) << 15)
#define STATUSB_IP8 0
#define STATUSF_IP8 (_ULCAST_(1) << 0)
#define STATUSB_IP9 1
#define STATUSF_IP9 (_ULCAST_(1) << 1)
#define STATUSB_IP10 2
#define STATUSF_IP10 (_ULCAST_(1) << 2)
#define STATUSB_IP11 3
#define STATUSF_IP11 (_ULCAST_(1) << 3)
#define STATUSB_IP12 4
#define STATUSF_IP12 (_ULCAST_(1) << 4)
#define STATUSB_IP13 5
#define STATUSF_IP13 (_ULCAST_(1) << 5)
#define STATUSB_IP14 6
#define STATUSF_IP14 (_ULCAST_(1) << 6)
#define STATUSB_IP15 7
#define STATUSF_IP15 (_ULCAST_(1) << 7)
#define ST0_CH 0x00040000
#define ST0_SR 0x00100000
#define ST0_TS 0x00200000
#define ST0_BEV 0x00400000
#define ST0_RE 0x02000000
#define ST0_FR 0x04000000
#define ST0_CU 0xf0000000
#define ST0_CU0 0x10000000
#define ST0_CU1 0x20000000
#define ST0_CU2 0x40000000
#define ST0_CU3 0x80000000
#define ST0_XX 0x80000000 /* MIPS IV naming */
/*
* Bitfields and bit numbers in the coprocessor 0 cause register.
*
* Refer to your MIPS R4xx0 manual, chapter 5 for explanation.
*/
#define CAUSEB_EXCCODE 2
#define CAUSEF_EXCCODE (_ULCAST_(31) << 2)
#define CAUSEB_IP 8
#define CAUSEF_IP (_ULCAST_(255) << 8)
#define CAUSEB_IP0 8
#define CAUSEF_IP0 (_ULCAST_(1) << 8)
#define CAUSEB_IP1 9
#define CAUSEF_IP1 (_ULCAST_(1) << 9)
#define CAUSEB_IP2 10
#define CAUSEF_IP2 (_ULCAST_(1) << 10)
#define CAUSEB_IP3 11
#define CAUSEF_IP3 (_ULCAST_(1) << 11)
#define CAUSEB_IP4 12
#define CAUSEF_IP4 (_ULCAST_(1) << 12)
#define CAUSEB_IP5 13
#define CAUSEF_IP5 (_ULCAST_(1) << 13)
#define CAUSEB_IP6 14
#define CAUSEF_IP6 (_ULCAST_(1) << 14)
#define CAUSEB_IP7 15
#define CAUSEF_IP7 (_ULCAST_(1) << 15)
#define CAUSEB_IV 23
#define CAUSEF_IV (_ULCAST_(1) << 23)
#define CAUSEB_CE 28
#define CAUSEF_CE (_ULCAST_(3) << 28)
#define CAUSEB_BD 31
#define CAUSEF_BD (_ULCAST_(1) << 31)
/*
* Bits in the coprocessor 0 config register.
*/
/* Generic bits. */
#define CONF_CM_CACHABLE_NO_WA 0
#define CONF_CM_CACHABLE_WA 1
#define CONF_CM_UNCACHED 2
#define CONF_CM_CACHABLE_NONCOHERENT 3
#define CONF_CM_CACHABLE_CE 4
#define CONF_CM_CACHABLE_COW 5
#define CONF_CM_CACHABLE_CUW 6
#define CONF_CM_CACHABLE_ACCELERATED 7
#define CONF_CM_CMASK 7
#define CONF_BE (_ULCAST_(1) << 15)
/* Bits common to various processors. */
#define CONF_CU (_ULCAST_(1) << 3)
#define CONF_DB (_ULCAST_(1) << 4)
#define CONF_IB (_ULCAST_(1) << 5)
#define CONF_DC (_ULCAST_(7) << 6)
#define CONF_IC (_ULCAST_(7) << 9)
#define CONF_EB (_ULCAST_(1) << 13)
#define CONF_EM (_ULCAST_(1) << 14)
#define CONF_SM (_ULCAST_(1) << 16)
#define CONF_SC (_ULCAST_(1) << 17)
#define CONF_EW (_ULCAST_(3) << 18)
#define CONF_EP (_ULCAST_(15)<< 24)
#define CONF_EC (_ULCAST_(7) << 28)
#define CONF_CM (_ULCAST_(1) << 31)
/* Bits specific to the R4xx0. */
#define R4K_CONF_SW (_ULCAST_(1) << 20)
#define R4K_CONF_SS (_ULCAST_(1) << 21)
#define R4K_CONF_SB (_ULCAST_(3) << 22)
/* Bits specific to the R5000. */
#define R5K_CONF_SE (_ULCAST_(1) << 12)
#define R5K_CONF_SS (_ULCAST_(3) << 20)
/* Bits specific to the RM7000. */
#define RM7K_CONF_SE (_ULCAST_(1) << 3)
#define RM7K_CONF_TE (_ULCAST_(1) << 12)
#define RM7K_CONF_CLK (_ULCAST_(1) << 16)
#define RM7K_CONF_TC (_ULCAST_(1) << 17)
#define RM7K_CONF_SI (_ULCAST_(3) << 20)
#define RM7K_CONF_SC (_ULCAST_(1) << 31)
/* Bits specific to the R10000. */
#define R10K_CONF_DN (_ULCAST_(3) << 3)
#define R10K_CONF_CT (_ULCAST_(1) << 5)
#define R10K_CONF_PE (_ULCAST_(1) << 6)
#define R10K_CONF_PM (_ULCAST_(3) << 7)
#define R10K_CONF_EC (_ULCAST_(15)<< 9)
#define R10K_CONF_SB (_ULCAST_(1) << 13)
#define R10K_CONF_SK (_ULCAST_(1) << 14)
#define R10K_CONF_SS (_ULCAST_(7) << 16)
#define R10K_CONF_SC (_ULCAST_(7) << 19)
#define R10K_CONF_DC (_ULCAST_(7) << 26)
#define R10K_CONF_IC (_ULCAST_(7) << 29)
/* Bits specific to the VR41xx. */
#define VR41_CONF_CS (_ULCAST_(1) << 12)
#define VR41_CONF_P4K (_ULCAST_(1) << 13)
#define VR41_CONF_BP (_ULCAST_(1) << 16)
#define VR41_CONF_M16 (_ULCAST_(1) << 20)
#define VR41_CONF_AD (_ULCAST_(1) << 23)
/* Bits specific to the R30xx. */
#define R30XX_CONF_FDM (_ULCAST_(1) << 19)
#define R30XX_CONF_REV (_ULCAST_(1) << 22)
#define R30XX_CONF_AC (_ULCAST_(1) << 23)
#define R30XX_CONF_RF (_ULCAST_(1) << 24)
#define R30XX_CONF_HALT (_ULCAST_(1) << 25)
#define R30XX_CONF_FPINT (_ULCAST_(7) << 26)
#define R30XX_CONF_DBR (_ULCAST_(1) << 29)
#define R30XX_CONF_SB (_ULCAST_(1) << 30)
#define R30XX_CONF_LOCK (_ULCAST_(1) << 31)
/* Bits specific to the TX49. */
#define TX49_CONF_DC (_ULCAST_(1) << 16)
#define TX49_CONF_IC (_ULCAST_(1) << 17) /* conflict with CONF_SC */
#define TX49_CONF_HALT (_ULCAST_(1) << 18)
#define TX49_CONF_CWFON (_ULCAST_(1) << 27)
/* Bits specific to the MIPS32/64 PRA. */
#define MIPS_CONF_MT (_ULCAST_(7) << 7)
#define MIPS_CONF_AR (_ULCAST_(7) << 10)
#define MIPS_CONF_AT (_ULCAST_(3) << 13)
#define MIPS_CONF_M (_ULCAST_(1) << 31)
/*
* Bits in the MIPS32/64 PRA coprocessor 0 config registers 1 and above.
*/
#define MIPS_CONF1_FP (_ULCAST_(1) << 0)
#define MIPS_CONF1_EP (_ULCAST_(1) << 1)
#define MIPS_CONF1_CA (_ULCAST_(1) << 2)
#define MIPS_CONF1_WR (_ULCAST_(1) << 3)
#define MIPS_CONF1_PC (_ULCAST_(1) << 4)
#define MIPS_CONF1_MD (_ULCAST_(1) << 5)
#define MIPS_CONF1_C2 (_ULCAST_(1) << 6)
#define MIPS_CONF1_DA (_ULCAST_(7) << 7)
#define MIPS_CONF1_DL (_ULCAST_(7) << 10)
#define MIPS_CONF1_DS (_ULCAST_(7) << 13)
#define MIPS_CONF1_IA (_ULCAST_(7) << 16)
#define MIPS_CONF1_IL (_ULCAST_(7) << 19)
#define MIPS_CONF1_IS (_ULCAST_(7) << 22)
#define MIPS_CONF1_TLBS (_ULCAST_(63)<< 25)
#define MIPS_CONF2_SA (_ULCAST_(15)<< 0)
#define MIPS_CONF2_SL (_ULCAST_(15)<< 4)
#define MIPS_CONF2_SS (_ULCAST_(15)<< 8)
#define MIPS_CONF2_SU (_ULCAST_(15)<< 12)
#define MIPS_CONF2_TA (_ULCAST_(15)<< 16)
#define MIPS_CONF2_TL (_ULCAST_(15)<< 20)
#define MIPS_CONF2_TS (_ULCAST_(15)<< 24)
#define MIPS_CONF2_TU (_ULCAST_(7) << 28)
#define MIPS_CONF3_TL (_ULCAST_(1) << 0)
#define MIPS_CONF3_SM (_ULCAST_(1) << 1)
#define MIPS_CONF3_MT (_ULCAST_(1) << 2)
#define MIPS_CONF3_SP (_ULCAST_(1) << 4)
#define MIPS_CONF3_VINT (_ULCAST_(1) << 5)
#define MIPS_CONF3_VEIC (_ULCAST_(1) << 6)
#define MIPS_CONF3_LPA (_ULCAST_(1) << 7)
#define MIPS_CONF3_DSP (_ULCAST_(1) << 10)
#define MIPS_CONF3_ULRI (_ULCAST_(1) << 13)
#define MIPS_CONF7_WII (_ULCAST_(1) << 31)
#define MIPS_CONF7_RPS (_ULCAST_(1) << 2)
/*
* Bits in the MIPS32/64 coprocessor 1 (FPU) revision register.
*/
#define MIPS_FPIR_S (_ULCAST_(1) << 16)
#define MIPS_FPIR_D (_ULCAST_(1) << 17)
#define MIPS_FPIR_PS (_ULCAST_(1) << 18)
#define MIPS_FPIR_3D (_ULCAST_(1) << 19)
#define MIPS_FPIR_W (_ULCAST_(1) << 20)
#define MIPS_FPIR_L (_ULCAST_(1) << 21)
#define MIPS_FPIR_F64 (_ULCAST_(1) << 22)
#endif /* _ASM_MIPSREGS_H */
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