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LeafOS / LeafOS-Devices / android_kernel_samsung_gta4xl / 3d00c58ac6d7f0fa0882aafb5b1ca2c3c22838eb / . / arch / mips / include / asm / mipsregs.h
blob: a7f9acb4203474421ed8f7ada0ae228f5091b307 [file] [log] [blame]
/*
* 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
#include <linux/linkage.h>
#include <linux/types.h>
#include <asm/hazards.h>
#include <asm/war.h>
/*
* 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_
#define _U64CAST_
#else
#define _ULCAST_ (unsigned long)
#define _U64CAST_ (u64)
#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_GLOBALNUMBER $3, 1
#define CP0_CONTEXT $4
#define CP0_PAGEMASK $5
#define CP0_SEGCTL0 $5, 2
#define CP0_SEGCTL1 $5, 3
#define CP0_SEGCTL2 $5, 4
#define CP0_WIRED $6
#define CP0_INFO $7
#define CP0_HWRENA $7
#define CP0_BADVADDR $8
#define CP0_BADINSTR $8, 1
#define CP0_COUNT $9
#define CP0_ENTRYHI $10
#define CP0_GUESTCTL1 $10, 4
#define CP0_GUESTCTL2 $10, 5
#define CP0_GUESTCTL3 $10, 6
#define CP0_COMPARE $11
#define CP0_GUESTCTL0EXT $11, 4
#define CP0_STATUS $12
#define CP0_GUESTCTL0 $12, 6
#define CP0_GTOFFSET $12, 7
#define CP0_CAUSE $13
#define CP0_EPC $14
#define CP0_PRID $15
#define CP0_EBASE $15, 1
#define CP0_CMGCRBASE $15, 3
#define CP0_CONFIG $16
#define CP0_CONFIG3 $16, 3
#define CP0_CONFIG5 $16, 5
#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
/* Generic EntryLo bit definitions */
#define ENTRYLO_G (_ULCAST_(1) << 0)
#define ENTRYLO_V (_ULCAST_(1) << 1)
#define ENTRYLO_D (_ULCAST_(1) << 2)
#define ENTRYLO_C_SHIFT 3
#define ENTRYLO_C (_ULCAST_(7) << ENTRYLO_C_SHIFT)
/* R3000 EntryLo bit definitions */
#define R3K_ENTRYLO_G (_ULCAST_(1) << 8)
#define R3K_ENTRYLO_V (_ULCAST_(1) << 9)
#define R3K_ENTRYLO_D (_ULCAST_(1) << 10)
#define R3K_ENTRYLO_N (_ULCAST_(1) << 11)
/* MIPS32/64 EntryLo bit definitions */
#define MIPS_ENTRYLO_PFN_SHIFT 6
#define MIPS_ENTRYLO_XI (_ULCAST_(1) << (BITS_PER_LONG - 2))
#define MIPS_ENTRYLO_RI (_ULCAST_(1) << (BITS_PER_LONG - 1))
/*
* MIPSr6+ GlobalNumber register definitions
*/
#define MIPS_GLOBALNUMBER_VP_SHF 0
#define MIPS_GLOBALNUMBER_VP (_ULCAST_(0xff) << MIPS_GLOBALNUMBER_VP_SHF)
#define MIPS_GLOBALNUMBER_CORE_SHF 8
#define MIPS_GLOBALNUMBER_CORE (_ULCAST_(0xff) << MIPS_GLOBALNUMBER_CORE_SHF)
#define MIPS_GLOBALNUMBER_CLUSTER_SHF 16
#define MIPS_GLOBALNUMBER_CLUSTER (_ULCAST_(0xf) << MIPS_GLOBALNUMBER_CLUSTER_SHF)
/*
* 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_8K 0x00002000
#define PM_16K 0x00006000
#define PM_32K 0x0000e000
#define PM_64K 0x0001e000
#define PM_128K 0x0003e000
#define PM_256K 0x0007e000
#define PM_512K 0x000fe000
#define PM_1M 0x001fe000
#define PM_2M 0x003fe000
#define PM_4M 0x007fe000
#define PM_8M 0x00ffe000
#define PM_16M 0x01ffe000
#define PM_32M 0x03ffe000
#define PM_64M 0x07ffe000
#define PM_256M 0x1fffe000
#define PM_1G 0x7fffe000
#endif
/*
* Default page size for a given kernel configuration
*/
#ifdef CONFIG_PAGE_SIZE_4KB
#define PM_DEFAULT_MASK PM_4K
#elif defined(CONFIG_PAGE_SIZE_8KB)
#define PM_DEFAULT_MASK PM_8K
#elif defined(CONFIG_PAGE_SIZE_16KB)
#define PM_DEFAULT_MASK PM_16K
#elif defined(CONFIG_PAGE_SIZE_32KB)
#define PM_DEFAULT_MASK PM_32K
#elif defined(CONFIG_PAGE_SIZE_64KB)
#define PM_DEFAULT_MASK PM_64K
#else
#error Bad page size configuration!
#endif
/*
* Default huge tlb size for a given kernel configuration
*/
#ifdef CONFIG_PAGE_SIZE_4KB
#define PM_HUGE_MASK PM_1M
#elif defined(CONFIG_PAGE_SIZE_8KB)
#define PM_HUGE_MASK PM_4M
#elif defined(CONFIG_PAGE_SIZE_16KB)
#define PM_HUGE_MASK PM_16M
#elif defined(CONFIG_PAGE_SIZE_32KB)
#define PM_HUGE_MASK PM_64M
#elif defined(CONFIG_PAGE_SIZE_64KB)
#define PM_HUGE_MASK PM_256M
#elif defined(CONFIG_MIPS_HUGE_TLB_SUPPORT)
#error Bad page size configuration for hugetlbfs!
#endif
/*
* Wired register bits
*/
#define MIPSR6_WIRED_LIMIT_SHIFT 16
#define MIPSR6_WIRED_LIMIT (_ULCAST_(0xffff) << MIPSR6_WIRED_LIMIT_SHIFT)
#define MIPSR6_WIRED_WIRED_SHIFT 0
#define MIPSR6_WIRED_WIRED (_ULCAST_(0xffff) << MIPSR6_WIRED_WIRED_SHIFT)
/*
* 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
/*
* PageGrain bits
*/
#define PG_RIE (_ULCAST_(1) << 31)
#define PG_XIE (_ULCAST_(1) << 30)
#define PG_ELPA (_ULCAST_(1) << 29)
#define PG_ESP (_ULCAST_(1) << 28)
#define PG_IEC (_ULCAST_(1) << 27)
/* MIPS32/64 EntryHI bit definitions */
#define MIPS_ENTRYHI_EHINV (_ULCAST_(1) << 10)
#define MIPS_ENTRYHI_ASIDX (_ULCAST_(0x3) << 8)
#define MIPS_ENTRYHI_ASID (_ULCAST_(0xff) << 0)
/*
* 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)
/*
* 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
/*
* 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_NMI 0x00080000
#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 IntCtl register. (MIPSR2)
*/
#define INTCTLB_IPFDC 23
#define INTCTLF_IPFDC (_ULCAST_(7) << INTCTLB_IPFDC)
#define INTCTLB_IPPCI 26
#define INTCTLF_IPPCI (_ULCAST_(7) << INTCTLB_IPPCI)
#define INTCTLB_IPTI 29
#define INTCTLF_IPTI (_ULCAST_(7) << INTCTLB_IPTI)
/*
* 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_FDCI 21
#define CAUSEF_FDCI (_ULCAST_(1) << 21)
#define CAUSEB_WP 22
#define CAUSEF_WP (_ULCAST_(1) << 22)
#define CAUSEB_IV 23
#define CAUSEF_IV (_ULCAST_(1) << 23)
#define CAUSEB_PCI 26
#define CAUSEF_PCI (_ULCAST_(1) << 26)
#define CAUSEB_DC 27
#define CAUSEF_DC (_ULCAST_(1) << 27)
#define CAUSEB_CE 28
#define CAUSEF_CE (_ULCAST_(3) << 28)
#define CAUSEB_TI 30
#define CAUSEF_TI (_ULCAST_(1) << 30)
#define CAUSEB_BD 31
#define CAUSEF_BD (_ULCAST_(1) << 31)
/*
* Cause.ExcCode trap codes.
*/
#define EXCCODE_INT 0 /* Interrupt pending */
#define EXCCODE_MOD 1 /* TLB modified fault */
#define EXCCODE_TLBL 2 /* TLB miss on load or ifetch */
#define EXCCODE_TLBS 3 /* TLB miss on a store */
#define EXCCODE_ADEL 4 /* Address error on a load or ifetch */
#define EXCCODE_ADES 5 /* Address error on a store */
#define EXCCODE_IBE 6 /* Bus error on an ifetch */
#define EXCCODE_DBE 7 /* Bus error on a load or store */
#define EXCCODE_SYS 8 /* System call */
#define EXCCODE_BP 9 /* Breakpoint */
#define EXCCODE_RI 10 /* Reserved instruction exception */
#define EXCCODE_CPU 11 /* Coprocessor unusable */
#define EXCCODE_OV 12 /* Arithmetic overflow */
#define EXCCODE_TR 13 /* Trap instruction */
#define EXCCODE_MSAFPE 14 /* MSA floating point exception */
#define EXCCODE_FPE 15 /* Floating point exception */
#define EXCCODE_TLBRI 19 /* TLB Read-Inhibit exception */
#define EXCCODE_TLBXI 20 /* TLB Execution-Inhibit exception */
#define EXCCODE_MSADIS 21 /* MSA disabled exception */
#define EXCCODE_MDMX 22 /* MDMX unusable exception */
#define EXCCODE_WATCH 23 /* Watch address reference */
#define EXCCODE_MCHECK 24 /* Machine check */
#define EXCCODE_THREAD 25 /* Thread exceptions (MT) */
#define EXCCODE_DSPDIS 26 /* DSP disabled exception */
#define EXCCODE_GE 27 /* Virtualized guest exception (VZ) */
/* Implementation specific trap codes used by MIPS cores */
#define MIPS_EXCCODE_TLBPAR 16 /* TLB parity error exception */
/*
* 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_VI (_ULCAST_(1) << 3)
#define MIPS_CONF_MT (_ULCAST_(7) << 7)
#define MIPS_CONF_MT_TLB (_ULCAST_(1) << 7)
#define MIPS_CONF_MT_FTLB (_ULCAST_(4) << 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_SHF 7
#define MIPS_CONF1_DA_SZ 3
#define MIPS_CONF1_DA (_ULCAST_(7) << 7)
#define MIPS_CONF1_DL_SHF 10
#define MIPS_CONF1_DL_SZ 3
#define MIPS_CONF1_DL (_ULCAST_(7) << 10)
#define MIPS_CONF1_DS_SHF 13
#define MIPS_CONF1_DS_SZ 3
#define MIPS_CONF1_DS (_ULCAST_(7) << 13)
#define MIPS_CONF1_IA_SHF 16
#define MIPS_CONF1_IA_SZ 3
#define MIPS_CONF1_IA (_ULCAST_(7) << 16)
#define MIPS_CONF1_IL_SHF 19
#define MIPS_CONF1_IL_SZ 3
#define MIPS_CONF1_IL (_ULCAST_(7) << 19)
#define MIPS_CONF1_IS_SHF 22
#define MIPS_CONF1_IS_SZ 3
#define MIPS_CONF1_IS (_ULCAST_(7) << 22)
#define MIPS_CONF1_TLBS_SHIFT (25)
#define MIPS_CONF1_TLBS_SIZE (6)
#define MIPS_CONF1_TLBS (_ULCAST_(63) << MIPS_CONF1_TLBS_SHIFT)
#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_CDMM (_ULCAST_(1) << 3)
#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_ITL (_ULCAST_(1) << 8)
#define MIPS_CONF3_CTXTC (_ULCAST_(1) << 9)
#define MIPS_CONF3_DSP (_ULCAST_(1) << 10)
#define MIPS_CONF3_DSP2P (_ULCAST_(1) << 11)
#define MIPS_CONF3_RXI (_ULCAST_(1) << 12)
#define MIPS_CONF3_ULRI (_ULCAST_(1) << 13)
#define MIPS_CONF3_ISA (_ULCAST_(3) << 14)
#define MIPS_CONF3_ISA_OE (_ULCAST_(1) << 16)
#define MIPS_CONF3_MCU (_ULCAST_(1) << 17)
#define MIPS_CONF3_MMAR (_ULCAST_(7) << 18)
#define MIPS_CONF3_IPLW (_ULCAST_(3) << 21)
#define MIPS_CONF3_VZ (_ULCAST_(1) << 23)
#define MIPS_CONF3_PW (_ULCAST_(1) << 24)
#define MIPS_CONF3_SC (_ULCAST_(1) << 25)
#define MIPS_CONF3_BI (_ULCAST_(1) << 26)
#define MIPS_CONF3_BP (_ULCAST_(1) << 27)
#define MIPS_CONF3_MSA (_ULCAST_(1) << 28)
#define MIPS_CONF3_CMGCR (_ULCAST_(1) << 29)
#define MIPS_CONF3_BPG (_ULCAST_(1) << 30)
#define MIPS_CONF4_MMUSIZEEXT_SHIFT (0)
#define MIPS_CONF4_MMUSIZEEXT (_ULCAST_(255) << 0)
#define MIPS_CONF4_FTLBSETS_SHIFT (0)
#define MIPS_CONF4_FTLBSETS (_ULCAST_(15) << MIPS_CONF4_FTLBSETS_SHIFT)
#define MIPS_CONF4_FTLBWAYS_SHIFT (4)
#define MIPS_CONF4_FTLBWAYS (_ULCAST_(15) << MIPS_CONF4_FTLBWAYS_SHIFT)
#define MIPS_CONF4_FTLBPAGESIZE_SHIFT (8)
/* bits 10:8 in FTLB-only configurations */
#define MIPS_CONF4_FTLBPAGESIZE (_ULCAST_(7) << MIPS_CONF4_FTLBPAGESIZE_SHIFT)
/* bits 12:8 in VTLB-FTLB only configurations */
#define MIPS_CONF4_VFTLBPAGESIZE (_ULCAST_(31) << MIPS_CONF4_FTLBPAGESIZE_SHIFT)
#define MIPS_CONF4_MMUEXTDEF (_ULCAST_(3) << 14)
#define MIPS_CONF4_MMUEXTDEF_MMUSIZEEXT (_ULCAST_(1) << 14)
#define MIPS_CONF4_MMUEXTDEF_FTLBSIZEEXT (_ULCAST_(2) << 14)
#define MIPS_CONF4_MMUEXTDEF_VTLBSIZEEXT (_ULCAST_(3) << 14)
#define MIPS_CONF4_KSCREXIST_SHIFT (16)
#define MIPS_CONF4_KSCREXIST (_ULCAST_(255) << MIPS_CONF4_KSCREXIST_SHIFT)
#define MIPS_CONF4_VTLBSIZEEXT_SHIFT (24)
#define MIPS_CONF4_VTLBSIZEEXT (_ULCAST_(15) << MIPS_CONF4_VTLBSIZEEXT_SHIFT)
#define MIPS_CONF4_AE (_ULCAST_(1) << 28)
#define MIPS_CONF4_IE (_ULCAST_(3) << 29)
#define MIPS_CONF4_TLBINV (_ULCAST_(2) << 29)
#define MIPS_CONF5_NF (_ULCAST_(1) << 0)
#define MIPS_CONF5_UFR (_ULCAST_(1) << 2)
#define MIPS_CONF5_MRP (_ULCAST_(1) << 3)
#define MIPS_CONF5_LLB (_ULCAST_(1) << 4)
#define MIPS_CONF5_MVH (_ULCAST_(1) << 5)
#define MIPS_CONF5_VP (_ULCAST_(1) << 7)
#define MIPS_CONF5_SBRI (_ULCAST_(1) << 6)
#define MIPS_CONF5_FRE (_ULCAST_(1) << 8)
#define MIPS_CONF5_UFE (_ULCAST_(1) << 9)
#define MIPS_CONF5_CA2 (_ULCAST_(1) << 14)
#define MIPS_CONF5_MSAEN (_ULCAST_(1) << 27)
#define MIPS_CONF5_EVA (_ULCAST_(1) << 28)
#define MIPS_CONF5_CV (_ULCAST_(1) << 29)
#define MIPS_CONF5_K (_ULCAST_(1) << 30)
#define MIPS_CONF6_SYND (_ULCAST_(1) << 13)
/* proAptiv FTLB on/off bit */
#define MIPS_CONF6_FTLBEN (_ULCAST_(1) << 15)
/* Loongson-3 FTLB on/off bit */
#define MIPS_CONF6_FTLBDIS (_ULCAST_(1) << 22)
/* FTLB probability bits */
#define MIPS_CONF6_FTLBP_SHIFT (16)
#define MIPS_CONF7_WII (_ULCAST_(1) << 31)
#define MIPS_CONF7_RPS (_ULCAST_(1) << 2)
#define MIPS_CONF7_IAR (_ULCAST_(1) << 10)
#define MIPS_CONF7_AR (_ULCAST_(1) << 16)
/* WatchLo* register definitions */
#define MIPS_WATCHLO_IRW (_ULCAST_(0x7) << 0)
/* WatchHi* register definitions */
#define MIPS_WATCHHI_M (_ULCAST_(1) << 31)
#define MIPS_WATCHHI_G (_ULCAST_(1) << 30)
#define MIPS_WATCHHI_WM (_ULCAST_(0x3) << 28)
#define MIPS_WATCHHI_WM_R_RVA (_ULCAST_(0) << 28)
#define MIPS_WATCHHI_WM_R_GPA (_ULCAST_(1) << 28)
#define MIPS_WATCHHI_WM_G_GVA (_ULCAST_(2) << 28)
#define MIPS_WATCHHI_EAS (_ULCAST_(0x3) << 24)
#define MIPS_WATCHHI_ASID (_ULCAST_(0xff) << 16)
#define MIPS_WATCHHI_MASK (_ULCAST_(0x1ff) << 3)
#define MIPS_WATCHHI_I (_ULCAST_(1) << 2)
#define MIPS_WATCHHI_R (_ULCAST_(1) << 1)
#define MIPS_WATCHHI_W (_ULCAST_(1) << 0)
#define MIPS_WATCHHI_IRW (_ULCAST_(0x7) << 0)
/* PerfCnt control register definitions */
#define MIPS_PERFCTRL_EXL (_ULCAST_(1) << 0)
#define MIPS_PERFCTRL_K (_ULCAST_(1) << 1)
#define MIPS_PERFCTRL_S (_ULCAST_(1) << 2)
#define MIPS_PERFCTRL_U (_ULCAST_(1) << 3)
#define MIPS_PERFCTRL_IE (_ULCAST_(1) << 4)
#define MIPS_PERFCTRL_EVENT_S 5
#define MIPS_PERFCTRL_EVENT (_ULCAST_(0x3ff) << MIPS_PERFCTRL_EVENT_S)
#define MIPS_PERFCTRL_PCTD (_ULCAST_(1) << 15)
#define MIPS_PERFCTRL_EC (_ULCAST_(0x3) << 23)
#define MIPS_PERFCTRL_EC_R (_ULCAST_(0) << 23)
#define MIPS_PERFCTRL_EC_RI (_ULCAST_(1) << 23)
#define MIPS_PERFCTRL_EC_G (_ULCAST_(2) << 23)
#define MIPS_PERFCTRL_EC_GRI (_ULCAST_(3) << 23)
#define MIPS_PERFCTRL_W (_ULCAST_(1) << 30)
#define MIPS_PERFCTRL_M (_ULCAST_(1) << 31)
/* PerfCnt control register MT extensions used by MIPS cores */
#define MIPS_PERFCTRL_VPEID_S 16
#define MIPS_PERFCTRL_VPEID (_ULCAST_(0xf) << MIPS_PERFCTRL_VPEID_S)
#define MIPS_PERFCTRL_TCID_S 22
#define MIPS_PERFCTRL_TCID (_ULCAST_(0xff) << MIPS_PERFCTRL_TCID_S)
#define MIPS_PERFCTRL_MT_EN (_ULCAST_(0x3) << 20)
#define MIPS_PERFCTRL_MT_EN_ALL (_ULCAST_(0) << 20)
#define MIPS_PERFCTRL_MT_EN_VPE (_ULCAST_(1) << 20)
#define MIPS_PERFCTRL_MT_EN_TC (_ULCAST_(2) << 20)
/* PerfCnt control register MT extensions used by BMIPS5000 */
#define BRCM_PERFCTRL_TC (_ULCAST_(1) << 30)
/* PerfCnt control register MT extensions used by Netlogic XLR */
#define XLR_PERFCTRL_ALLTHREADS (_ULCAST_(1) << 13)
/* MAAR bit definitions */
#define MIPS_MAAR_VH (_U64CAST_(1) << 63)
#define MIPS_MAAR_ADDR GENMASK_ULL(55, 12)
#define MIPS_MAAR_ADDR_SHIFT 12
#define MIPS_MAAR_S (_ULCAST_(1) << 1)
#define MIPS_MAAR_VL (_ULCAST_(1) << 0)
/* MAARI bit definitions */
#define MIPS_MAARI_INDEX (_ULCAST_(0x3f) << 0)
/* EBase bit definitions */
#define MIPS_EBASE_CPUNUM_SHIFT 0
#define MIPS_EBASE_CPUNUM (_ULCAST_(0x3ff) << 0)
#define MIPS_EBASE_WG_SHIFT 11
#define MIPS_EBASE_WG (_ULCAST_(1) << 11)
#define MIPS_EBASE_BASE_SHIFT 12
#define MIPS_EBASE_BASE (~_ULCAST_((1 << MIPS_EBASE_BASE_SHIFT) - 1))
/* CMGCRBase bit definitions */
#define MIPS_CMGCRB_BASE 11
#define MIPS_CMGCRF_BASE (~_ULCAST_((1 << MIPS_CMGCRB_BASE) - 1))
/* LLAddr bit definitions */
#define MIPS_LLADDR_LLB_SHIFT 0
#define MIPS_LLADDR_LLB (_ULCAST_(1) << MIPS_LLADDR_LLB_SHIFT)
/*
* Bits in the MIPS32 Memory Segmentation registers.
*/
#define MIPS_SEGCFG_PA_SHIFT 9
#define MIPS_SEGCFG_PA (_ULCAST_(127) << MIPS_SEGCFG_PA_SHIFT)
#define MIPS_SEGCFG_AM_SHIFT 4
#define MIPS_SEGCFG_AM (_ULCAST_(7) << MIPS_SEGCFG_AM_SHIFT)
#define MIPS_SEGCFG_EU_SHIFT 3
#define MIPS_SEGCFG_EU (_ULCAST_(1) << MIPS_SEGCFG_EU_SHIFT)
#define MIPS_SEGCFG_C_SHIFT 0
#define MIPS_SEGCFG_C (_ULCAST_(7) << MIPS_SEGCFG_C_SHIFT)
#define MIPS_SEGCFG_UUSK _ULCAST_(7)
#define MIPS_SEGCFG_USK _ULCAST_(5)
#define MIPS_SEGCFG_MUSUK _ULCAST_(4)
#define MIPS_SEGCFG_MUSK _ULCAST_(3)
#define MIPS_SEGCFG_MSK _ULCAST_(2)
#define MIPS_SEGCFG_MK _ULCAST_(1)
#define MIPS_SEGCFG_UK _ULCAST_(0)
#define MIPS_PWFIELD_GDI_SHIFT 24
#define MIPS_PWFIELD_GDI_MASK 0x3f000000
#define MIPS_PWFIELD_UDI_SHIFT 18
#define MIPS_PWFIELD_UDI_MASK 0x00fc0000
#define MIPS_PWFIELD_MDI_SHIFT 12
#define MIPS_PWFIELD_MDI_MASK 0x0003f000
#define MIPS_PWFIELD_PTI_SHIFT 6
#define MIPS_PWFIELD_PTI_MASK 0x00000fc0
#define MIPS_PWFIELD_PTEI_SHIFT 0
#define MIPS_PWFIELD_PTEI_MASK 0x0000003f
#define MIPS_PWSIZE_PS_SHIFT 30
#define MIPS_PWSIZE_PS_MASK 0x40000000
#define MIPS_PWSIZE_GDW_SHIFT 24
#define MIPS_PWSIZE_GDW_MASK 0x3f000000
#define MIPS_PWSIZE_UDW_SHIFT 18
#define MIPS_PWSIZE_UDW_MASK 0x00fc0000
#define MIPS_PWSIZE_MDW_SHIFT 12
#define MIPS_PWSIZE_MDW_MASK 0x0003f000
#define MIPS_PWSIZE_PTW_SHIFT 6
#define MIPS_PWSIZE_PTW_MASK 0x00000fc0
#define MIPS_PWSIZE_PTEW_SHIFT 0
#define MIPS_PWSIZE_PTEW_MASK 0x0000003f
#define MIPS_PWCTL_PWEN_SHIFT 31
#define MIPS_PWCTL_PWEN_MASK 0x80000000
#define MIPS_PWCTL_XK_SHIFT 28
#define MIPS_PWCTL_XK_MASK 0x10000000
#define MIPS_PWCTL_XS_SHIFT 27
#define MIPS_PWCTL_XS_MASK 0x08000000
#define MIPS_PWCTL_XU_SHIFT 26
#define MIPS_PWCTL_XU_MASK 0x04000000
#define MIPS_PWCTL_DPH_SHIFT 7
#define MIPS_PWCTL_DPH_MASK 0x00000080
#define MIPS_PWCTL_HUGEPG_SHIFT 6
#define MIPS_PWCTL_HUGEPG_MASK 0x00000060
#define MIPS_PWCTL_PSN_SHIFT 0
#define MIPS_PWCTL_PSN_MASK 0x0000003f
/* GuestCtl0 fields */
#define MIPS_GCTL0_GM_SHIFT 31
#define MIPS_GCTL0_GM (_ULCAST_(1) << MIPS_GCTL0_GM_SHIFT)
#define MIPS_GCTL0_RI_SHIFT 30
#define MIPS_GCTL0_RI (_ULCAST_(1) << MIPS_GCTL0_RI_SHIFT)
#define MIPS_GCTL0_MC_SHIFT 29
#define MIPS_GCTL0_MC (_ULCAST_(1) << MIPS_GCTL0_MC_SHIFT)
#define MIPS_GCTL0_CP0_SHIFT 28
#define MIPS_GCTL0_CP0 (_ULCAST_(1) << MIPS_GCTL0_CP0_SHIFT)
#define MIPS_GCTL0_AT_SHIFT 26
#define MIPS_GCTL0_AT (_ULCAST_(0x3) << MIPS_GCTL0_AT_SHIFT)
#define MIPS_GCTL0_GT_SHIFT 25
#define MIPS_GCTL0_GT (_ULCAST_(1) << MIPS_GCTL0_GT_SHIFT)
#define MIPS_GCTL0_CG_SHIFT 24
#define MIPS_GCTL0_CG (_ULCAST_(1) << MIPS_GCTL0_CG_SHIFT)
#define MIPS_GCTL0_CF_SHIFT 23
#define MIPS_GCTL0_CF (_ULCAST_(1) << MIPS_GCTL0_CF_SHIFT)
#define MIPS_GCTL0_G1_SHIFT 22
#define MIPS_GCTL0_G1 (_ULCAST_(1) << MIPS_GCTL0_G1_SHIFT)
#define MIPS_GCTL0_G0E_SHIFT 19
#define MIPS_GCTL0_G0E (_ULCAST_(1) << MIPS_GCTL0_G0E_SHIFT)
#define MIPS_GCTL0_PT_SHIFT 18
#define MIPS_GCTL0_PT (_ULCAST_(1) << MIPS_GCTL0_PT_SHIFT)
#define MIPS_GCTL0_RAD_SHIFT 9
#define MIPS_GCTL0_RAD (_ULCAST_(1) << MIPS_GCTL0_RAD_SHIFT)
#define MIPS_GCTL0_DRG_SHIFT 8
#define MIPS_GCTL0_DRG (_ULCAST_(1) << MIPS_GCTL0_DRG_SHIFT)
#define MIPS_GCTL0_G2_SHIFT 7
#define MIPS_GCTL0_G2 (_ULCAST_(1) << MIPS_GCTL0_G2_SHIFT)
#define MIPS_GCTL0_GEXC_SHIFT 2
#define MIPS_GCTL0_GEXC (_ULCAST_(0x1f) << MIPS_GCTL0_GEXC_SHIFT)
#define MIPS_GCTL0_SFC2_SHIFT 1
#define MIPS_GCTL0_SFC2 (_ULCAST_(1) << MIPS_GCTL0_SFC2_SHIFT)
#define MIPS_GCTL0_SFC1_SHIFT 0
#define MIPS_GCTL0_SFC1 (_ULCAST_(1) << MIPS_GCTL0_SFC1_SHIFT)
/* GuestCtl0.AT Guest address translation control */
#define MIPS_GCTL0_AT_ROOT 1 /* Guest MMU under Root control */
#define MIPS_GCTL0_AT_GUEST 3 /* Guest MMU under Guest control */
/* GuestCtl0.GExcCode Hypervisor exception cause codes */
#define MIPS_GCTL0_GEXC_GPSI 0 /* Guest Privileged Sensitive Instruction */
#define MIPS_GCTL0_GEXC_GSFC 1 /* Guest Software Field Change */
#define MIPS_GCTL0_GEXC_HC 2 /* Hypercall */
#define MIPS_GCTL0_GEXC_GRR 3 /* Guest Reserved Instruction Redirect */
#define MIPS_GCTL0_GEXC_GVA 8 /* Guest Virtual Address available */
#define MIPS_GCTL0_GEXC_GHFC 9 /* Guest Hardware Field Change */
#define MIPS_GCTL0_GEXC_GPA 10 /* Guest Physical Address available */
/* GuestCtl0Ext fields */
#define MIPS_GCTL0EXT_RPW_SHIFT 8
#define MIPS_GCTL0EXT_RPW (_ULCAST_(0x3) << MIPS_GCTL0EXT_RPW_SHIFT)
#define MIPS_GCTL0EXT_NCC_SHIFT 6
#define MIPS_GCTL0EXT_NCC (_ULCAST_(0x3) << MIPS_GCTL0EXT_NCC_SHIFT)
#define MIPS_GCTL0EXT_CGI_SHIFT 4
#define MIPS_GCTL0EXT_CGI (_ULCAST_(1) << MIPS_GCTL0EXT_CGI_SHIFT)
#define MIPS_GCTL0EXT_FCD_SHIFT 3
#define MIPS_GCTL0EXT_FCD (_ULCAST_(1) << MIPS_GCTL0EXT_FCD_SHIFT)
#define MIPS_GCTL0EXT_OG_SHIFT 2
#define MIPS_GCTL0EXT_OG (_ULCAST_(1) << MIPS_GCTL0EXT_OG_SHIFT)
#define MIPS_GCTL0EXT_BG_SHIFT 1
#define MIPS_GCTL0EXT_BG (_ULCAST_(1) << MIPS_GCTL0EXT_BG_SHIFT)
#define MIPS_GCTL0EXT_MG_SHIFT 0
#define MIPS_GCTL0EXT_MG (_ULCAST_(1) << MIPS_GCTL0EXT_MG_SHIFT)
/* GuestCtl0Ext.RPW Root page walk configuration */
#define MIPS_GCTL0EXT_RPW_BOTH 0 /* Root PW for GPA->RPA and RVA->RPA */
#define MIPS_GCTL0EXT_RPW_GPA 2 /* Root PW for GPA->RPA */
#define MIPS_GCTL0EXT_RPW_RVA 3 /* Root PW for RVA->RPA */
/* GuestCtl0Ext.NCC Nested cache coherency attributes */
#define MIPS_GCTL0EXT_NCC_IND 0 /* Guest CCA independent of Root CCA */
#define MIPS_GCTL0EXT_NCC_MOD 1 /* Guest CCA modified by Root CCA */
/* GuestCtl1 fields */
#define MIPS_GCTL1_ID_SHIFT 0
#define MIPS_GCTL1_ID_WIDTH 8
#define MIPS_GCTL1_ID (_ULCAST_(0xff) << MIPS_GCTL1_ID_SHIFT)
#define MIPS_GCTL1_RID_SHIFT 16
#define MIPS_GCTL1_RID_WIDTH 8
#define MIPS_GCTL1_RID (_ULCAST_(0xff) << MIPS_GCTL1_RID_SHIFT)
#define MIPS_GCTL1_EID_SHIFT 24
#define MIPS_GCTL1_EID_WIDTH 8
#define MIPS_GCTL1_EID (_ULCAST_(0xff) << MIPS_GCTL1_EID_SHIFT)
/* GuestID reserved for root context */
#define MIPS_GCTL1_ROOT_GUESTID 0
/* CDMMBase register bit definitions */
#define MIPS_CDMMBASE_SIZE_SHIFT 0
#define MIPS_CDMMBASE_SIZE (_ULCAST_(511) << MIPS_CDMMBASE_SIZE_SHIFT)
#define MIPS_CDMMBASE_CI (_ULCAST_(1) << 9)
#define MIPS_CDMMBASE_EN (_ULCAST_(1) << 10)
#define MIPS_CDMMBASE_ADDR_SHIFT 11
#define MIPS_CDMMBASE_ADDR_START 15
/* RDHWR register numbers */
#define MIPS_HWR_CPUNUM 0 /* CPU number */
#define MIPS_HWR_SYNCISTEP 1 /* SYNCI step size */
#define MIPS_HWR_CC 2 /* Cycle counter */
#define MIPS_HWR_CCRES 3 /* Cycle counter resolution */
#define MIPS_HWR_ULR 29 /* UserLocal */
#define MIPS_HWR_IMPL1 30 /* Implementation dependent */
#define MIPS_HWR_IMPL2 31 /* Implementation dependent */
/* Bits in HWREna register */
#define MIPS_HWRENA_CPUNUM (_ULCAST_(1) << MIPS_HWR_CPUNUM)
#define MIPS_HWRENA_SYNCISTEP (_ULCAST_(1) << MIPS_HWR_SYNCISTEP)
#define MIPS_HWRENA_CC (_ULCAST_(1) << MIPS_HWR_CC)
#define MIPS_HWRENA_CCRES (_ULCAST_(1) << MIPS_HWR_CCRES)
#define MIPS_HWRENA_ULR (_ULCAST_(1) << MIPS_HWR_ULR)
#define MIPS_HWRENA_IMPL1 (_ULCAST_(1) << MIPS_HWR_IMPL1)
#define MIPS_HWRENA_IMPL2 (_ULCAST_(1) << MIPS_HWR_IMPL2)
/*
* 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
/*
* Interesting Bits in the R10K CP0 Branch Diagnostic Register
*/
/* Disable Branch Target Address Cache */
#define R10K_DIAG_D_BTAC (_ULCAST_(1) << 27)
/* Enable Branch Prediction Global History */
#define R10K_DIAG_E_GHIST (_ULCAST_(1) << 26)
/* Disable Branch Return Cache */
#define R10K_DIAG_D_BRC (_ULCAST_(1) << 22)
/* Flush ITLB */
#define LOONGSON_DIAG_ITLB (_ULCAST_(1) << 2)
/* Flush DTLB */
#define LOONGSON_DIAG_DTLB (_ULCAST_(1) << 3)
/* Flush VTLB */
#define LOONGSON_DIAG_VTLB (_ULCAST_(1) << 12)
/* Flush FTLB */
#define LOONGSON_DIAG_FTLB (_ULCAST_(1) << 13)
/* CvmCtl register field definitions */
#define CVMCTL_IPPCI_SHIFT 7
#define CVMCTL_IPPCI (_U64CAST_(0x7) << CVMCTL_IPPCI_SHIFT)
#define CVMCTL_IPTI_SHIFT 4
#define CVMCTL_IPTI (_U64CAST_(0x7) << CVMCTL_IPTI_SHIFT)
/* CvmMemCtl2 register field definitions */
#define CVMMEMCTL2_INHIBITTS (_U64CAST_(1) << 17)
/* CvmVMConfig register field definitions */
#define CVMVMCONF_DGHT (_U64CAST_(1) << 60)
#define CVMVMCONF_MMUSIZEM1_S 12
#define CVMVMCONF_MMUSIZEM1 (_U64CAST_(0xff) << CVMVMCONF_MMUSIZEM1_S)
#define CVMVMCONF_RMMUSIZEM1_S 0
#define CVMVMCONF_RMMUSIZEM1 (_U64CAST_(0xff) << CVMVMCONF_RMMUSIZEM1_S)
/*
* Coprocessor 1 (FPU) register names
*/
#define CP1_REVISION $0
#define CP1_UFR $1
#define CP1_UNFR $4
#define CP1_FCCR $25
#define CP1_FEXR $26
#define CP1_FENR $28
#define CP1_STATUS $31
/*
* 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)
#define MIPS_FPIR_HAS2008 (_ULCAST_(1) << 23)
#define MIPS_FPIR_UFRP (_ULCAST_(1) << 28)
#define MIPS_FPIR_FREP (_ULCAST_(1) << 29)
/*
* Bits in the MIPS32/64 coprocessor 1 (FPU) condition codes register.
*/
#define MIPS_FCCR_CONDX_S 0
#define MIPS_FCCR_CONDX (_ULCAST_(255) << MIPS_FCCR_CONDX_S)
#define MIPS_FCCR_COND0_S 0
#define MIPS_FCCR_COND0 (_ULCAST_(1) << MIPS_FCCR_COND0_S)
#define MIPS_FCCR_COND1_S 1
#define MIPS_FCCR_COND1 (_ULCAST_(1) << MIPS_FCCR_COND1_S)
#define MIPS_FCCR_COND2_S 2
#define MIPS_FCCR_COND2 (_ULCAST_(1) << MIPS_FCCR_COND2_S)
#define MIPS_FCCR_COND3_S 3
#define MIPS_FCCR_COND3 (_ULCAST_(1) << MIPS_FCCR_COND3_S)
#define MIPS_FCCR_COND4_S 4
#define MIPS_FCCR_COND4 (_ULCAST_(1) << MIPS_FCCR_COND4_S)
#define MIPS_FCCR_COND5_S 5
#define MIPS_FCCR_COND5 (_ULCAST_(1) << MIPS_FCCR_COND5_S)
#define MIPS_FCCR_COND6_S 6
#define MIPS_FCCR_COND6 (_ULCAST_(1) << MIPS_FCCR_COND6_S)
#define MIPS_FCCR_COND7_S 7
#define MIPS_FCCR_COND7 (_ULCAST_(1) << MIPS_FCCR_COND7_S)
/*
* Bits in the MIPS32/64 coprocessor 1 (FPU) enables register.
*/
#define MIPS_FENR_FS_S 2
#define MIPS_FENR_FS (_ULCAST_(1) << MIPS_FENR_FS_S)
/*
* FPU Status Register Values
*/
#define FPU_CSR_COND_S 23 /* $fcc0 */
#define FPU_CSR_COND (_ULCAST_(1) << FPU_CSR_COND_S)
#define FPU_CSR_FS_S 24 /* flush denormalised results to 0 */
#define FPU_CSR_FS (_ULCAST_(1) << FPU_CSR_FS_S)
#define FPU_CSR_CONDX_S 25 /* $fcc[7:1] */
#define FPU_CSR_CONDX (_ULCAST_(127) << FPU_CSR_CONDX_S)
#define FPU_CSR_COND1_S 25 /* $fcc1 */
#define FPU_CSR_COND1 (_ULCAST_(1) << FPU_CSR_COND1_S)
#define FPU_CSR_COND2_S 26 /* $fcc2 */
#define FPU_CSR_COND2 (_ULCAST_(1) << FPU_CSR_COND2_S)
#define FPU_CSR_COND3_S 27 /* $fcc3 */
#define FPU_CSR_COND3 (_ULCAST_(1) << FPU_CSR_COND3_S)
#define FPU_CSR_COND4_S 28 /* $fcc4 */
#define FPU_CSR_COND4 (_ULCAST_(1) << FPU_CSR_COND4_S)
#define FPU_CSR_COND5_S 29 /* $fcc5 */
#define FPU_CSR_COND5 (_ULCAST_(1) << FPU_CSR_COND5_S)
#define FPU_CSR_COND6_S 30 /* $fcc6 */
#define FPU_CSR_COND6 (_ULCAST_(1) << FPU_CSR_COND6_S)
#define FPU_CSR_COND7_S 31 /* $fcc7 */
#define FPU_CSR_COND7 (_ULCAST_(1) << FPU_CSR_COND7_S)
/*
* Bits 22:20 of the FPU Status Register will be read as 0,
* and should be written as zero.
*/
#define FPU_CSR_RSVD (_ULCAST_(7) << 20)
#define FPU_CSR_ABS2008 (_ULCAST_(1) << 19)
#define FPU_CSR_NAN2008 (_ULCAST_(1) << 18)
/*
* 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
/* Bits 0 and 1 of FPU Status Register specify the rounding mode */
#define FPU_CSR_RM 0x00000003
#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 */
#ifndef __ASSEMBLY__
/*
* Macros for handling the ISA mode bit for MIPS16 and microMIPS.
*/
#if defined(CONFIG_SYS_SUPPORTS_MIPS16) || \
defined(CONFIG_SYS_SUPPORTS_MICROMIPS)
#define get_isa16_mode(x) ((x) & 0x1)
#define msk_isa16_mode(x) ((x) & ~0x1)
#define set_isa16_mode(x) do { (x) |= 0x1; } while(0)
#else
#define get_isa16_mode(x) 0
#define msk_isa16_mode(x) (x)
#define set_isa16_mode(x) do { } while(0)
#endif
/*
* microMIPS instructions can be 16-bit or 32-bit in length. This
* returns a 1 if the instruction is 16-bit and a 0 if 32-bit.
*/
static inline int mm_insn_16bit(u16 insn)
{
u16 opcode = (insn >> 10) & 0x7;
return (opcode >= 1 && opcode <= 3) ? 1 : 0;
}
/*
* Helper macros for generating raw instruction encodings in inline asm.
*/
#ifdef CONFIG_CPU_MICROMIPS
#define _ASM_INSN16_IF_MM(_enc) \
".insn\n\t" \
".hword (" #_enc ")\n\t"
#define _ASM_INSN32_IF_MM(_enc) \
".insn\n\t" \
".hword ((" #_enc ") >> 16)\n\t" \
".hword ((" #_enc ") & 0xffff)\n\t"
#else
#define _ASM_INSN_IF_MIPS(_enc) \
".insn\n\t" \
".word (" #_enc ")\n\t"
#endif
#ifndef _ASM_INSN16_IF_MM
#define _ASM_INSN16_IF_MM(_enc)
#endif
#ifndef _ASM_INSN32_IF_MM
#define _ASM_INSN32_IF_MM(_enc)
#endif
#ifndef _ASM_INSN_IF_MIPS
#define _ASM_INSN_IF_MIPS(_enc)
#endif
/*
* TLB Invalidate Flush
*/
static inline void tlbinvf(void)
{
__asm__ __volatile__(
".set push\n\t"
".set noreorder\n\t"
"# tlbinvf\n\t"
_ASM_INSN_IF_MIPS(0x42000004)
_ASM_INSN32_IF_MM(0x0000537c)
".set pop");
}
/*
* Functions to access the R10000 performance counters. These are basically
* mfc0 and mtc0 instructions from and to coprocessor register with a 5-bit
* performance counter number encoded into bits 1 ... 5 of the instruction.
* Only performance counters 0 to 1 actually exist, so for a non-R10000 aware
* disassembler these will look like an access to sel 0 or 1.
*/
#define read_r10k_perf_cntr(counter) \
({ \
unsigned int __res; \
__asm__ __volatile__( \
"mfpc\t%0, %1" \
: "=r" (__res) \
: "i" (counter)); \
\
__res; \
})
#define write_r10k_perf_cntr(counter,val) \
do { \
__asm__ __volatile__( \
"mtpc\t%0, %1" \
: \
: "r" (val), "i" (counter)); \
} while (0)
#define read_r10k_perf_event(counter) \
({ \
unsigned int __res; \
__asm__ __volatile__( \
"mfps\t%0, %1" \
: "=r" (__res) \
: "i" (counter)); \
\
__res; \
})
#define write_r10k_perf_cntl(counter,val) \
do { \
__asm__ __volatile__( \
"mtps\t%0, %1" \
: \
: "r" (val), "i" (counter)); \
} while (0)
/*
* Macros to access the system control coprocessor
*/
#define __read_32bit_c0_register(source, sel) \
({ unsigned int __res; \
if (sel == 0) \
__asm__ __volatile__( \
"mfc0\t%0, " #source "\n\t" \
: "=r" (__res)); \
else \
__asm__ __volatile__( \
".set\tmips32\n\t" \
"mfc0\t%0, " #source ", " #sel "\n\t" \
".set\tmips0\n\t" \
: "=r" (__res)); \
__res; \
})
#define __read_64bit_c0_register(source, sel) \
({ unsigned long long __res; \
if (sizeof(unsigned long) == 4) \
__res = __read_64bit_c0_split(source, sel); \
else if (sel == 0) \
__asm__ __volatile__( \
".set\tmips3\n\t" \
"dmfc0\t%0, " #source "\n\t" \
".set\tmips0" \
: "=r" (__res)); \
else \
__asm__ __volatile__( \
".set\tmips64\n\t" \
"dmfc0\t%0, " #source ", " #sel "\n\t" \
".set\tmips0" \
: "=r" (__res)); \
__res; \
})
#define __write_32bit_c0_register(register, sel, value) \
do { \
if (sel == 0) \
__asm__ __volatile__( \
"mtc0\t%z0, " #register "\n\t" \
: : "Jr" ((unsigned int)(value))); \
else \
__asm__ __volatile__( \
".set\tmips32\n\t" \
"mtc0\t%z0, " #register ", " #sel "\n\t" \
".set\tmips0" \
: : "Jr" ((unsigned int)(value))); \
} while (0)
#define __write_64bit_c0_register(register, sel, value) \
do { \
if (sizeof(unsigned long) == 4) \
__write_64bit_c0_split(register, sel, value); \
else if (sel == 0) \
__asm__ __volatile__( \
".set\tmips3\n\t" \
"dmtc0\t%z0, " #register "\n\t" \
".set\tmips0" \
: : "Jr" (value)); \
else \
__asm__ __volatile__( \
".set\tmips64\n\t" \
"dmtc0\t%z0, " #register ", " #sel "\n\t" \
".set\tmips0" \
: : "Jr" (value)); \
} while (0)
#define __read_ulong_c0_register(reg, sel) \
((sizeof(unsigned long) == 4) ? \
(unsigned long) __read_32bit_c0_register(reg, sel) : \
(unsigned long) __read_64bit_c0_register(reg, sel))
#define __write_ulong_c0_register(reg, sel, val) \
do { \
if (sizeof(unsigned long) == 4) \
__write_32bit_c0_register(reg, sel, val); \
else \
__write_64bit_c0_register(reg, sel, val); \
} while (0)
/*
* On RM7000/RM9000 these are uses to access cop0 set 1 registers
*/
#define __read_32bit_c0_ctrl_register(source) \
({ unsigned int __res; \
__asm__ __volatile__( \
"cfc0\t%0, " #source "\n\t" \
: "=r" (__res)); \
__res; \
})
#define __write_32bit_c0_ctrl_register(register, value) \
do { \
__asm__ __volatile__( \
"ctc0\t%z0, " #register "\n\t" \
: : "Jr" ((unsigned int)(value))); \
} while (0)
/*
* These versions are only needed for systems with more than 38 bits of
* physical address space running the 32-bit kernel. That's none atm :-)
*/
#define __read_64bit_c0_split(source, sel) \
({ \
unsigned long long __val; \
unsigned long __flags; \
\
local_irq_save(__flags); \
if (sel == 0) \
__asm__ __volatile__( \
".set\tmips64\n\t" \
"dmfc0\t%M0, " #source "\n\t" \
"dsll\t%L0, %M0, 32\n\t" \
"dsra\t%M0, %M0, 32\n\t" \
"dsra\t%L0, %L0, 32\n\t" \
".set\tmips0" \
: "=r" (__val)); \
else \
__asm__ __volatile__( \
".set\tmips64\n\t" \
"dmfc0\t%M0, " #source ", " #sel "\n\t" \
"dsll\t%L0, %M0, 32\n\t" \
"dsra\t%M0, %M0, 32\n\t" \
"dsra\t%L0, %L0, 32\n\t" \
".set\tmips0" \
: "=r" (__val)); \
local_irq_restore(__flags); \
\
__val; \
})
#define __write_64bit_c0_split(source, sel, val) \
do { \
unsigned long long __tmp; \
unsigned long __flags; \
\
local_irq_save(__flags); \
if (sel == 0) \
__asm__ __volatile__( \
".set\tmips64\n\t" \
"dsll\t%L0, %L1, 32\n\t" \
"dsrl\t%L0, %L0, 32\n\t" \
"dsll\t%M0, %M1, 32\n\t" \
"or\t%L0, %L0, %M0\n\t" \
"dmtc0\t%L0, " #source "\n\t" \
".set\tmips0" \
: "=&r,r" (__tmp) \
: "r,0" (val)); \
else \
__asm__ __volatile__( \
".set\tmips64\n\t" \
"dsll\t%L0, %L1, 32\n\t" \
"dsrl\t%L0, %L0, 32\n\t" \
"dsll\t%M0, %M1, 32\n\t" \
"or\t%L0, %L0, %M0\n\t" \
"dmtc0\t%L0, " #source ", " #sel "\n\t" \
".set\tmips0" \
: "=&r,r" (__tmp) \
: "r,0" (val)); \
local_irq_restore(__flags); \
} while (0)
#define __readx_32bit_c0_register(source) \
({ \
unsigned int __res; \
\
__asm__ __volatile__( \
" .set push \n" \
" .set noat \n" \
" .set mips32r2 \n" \
" # mfhc0 $1, %1 \n" \
_ASM_INSN_IF_MIPS(0x40410000 | ((%1 & 0x1f) << 11)) \
_ASM_INSN32_IF_MM(0x002000f4 | ((%1 & 0x1f) << 16)) \
" move %0, $1 \n" \
" .set pop \n" \
: "=r" (__res) \
: "i" (source)); \
__res; \
})
#define __writex_32bit_c0_register(register, value) \
do { \
__asm__ __volatile__( \
" .set push \n" \
" .set noat \n" \
" .set mips32r2 \n" \
" move $1, %0 \n" \
" # mthc0 $1, %1 \n" \
_ASM_INSN_IF_MIPS(0x40c10000 | ((%1 & 0x1f) << 11)) \
_ASM_INSN32_IF_MM(0x002002f4 | ((%1 & 0x1f) << 16)) \
" .set pop \n" \
: \
: "r" (value), "i" (register)); \
} while (0)
#define read_c0_index() __read_32bit_c0_register($0, 0)
#define write_c0_index(val) __write_32bit_c0_register($0, 0, val)
#define read_c0_random() __read_32bit_c0_register($1, 0)
#define write_c0_random(val) __write_32bit_c0_register($1, 0, val)
#define read_c0_entrylo0() __read_ulong_c0_register($2, 0)
#define write_c0_entrylo0(val) __write_ulong_c0_register($2, 0, val)
#define readx_c0_entrylo0() __readx_32bit_c0_register(2)
#define writex_c0_entrylo0(val) __writex_32bit_c0_register(2, val)
#define read_c0_entrylo1() __read_ulong_c0_register($3, 0)
#define write_c0_entrylo1(val) __write_ulong_c0_register($3, 0, val)
#define readx_c0_entrylo1() __readx_32bit_c0_register(3)
#define writex_c0_entrylo1(val) __writex_32bit_c0_register(3, val)
#define read_c0_conf() __read_32bit_c0_register($3, 0)
#define write_c0_conf(val) __write_32bit_c0_register($3, 0, val)
#define read_c0_globalnumber() __read_32bit_c0_register($3, 1)
#define read_c0_context() __read_ulong_c0_register($4, 0)
#define write_c0_context(val) __write_ulong_c0_register($4, 0, val)
#define read_c0_contextconfig() __read_32bit_c0_register($4, 1)
#define write_c0_contextconfig(val) __write_32bit_c0_register($4, 1, val)
#define read_c0_userlocal() __read_ulong_c0_register($4, 2)
#define write_c0_userlocal(val) __write_ulong_c0_register($4, 2, val)
#define read_c0_xcontextconfig() __read_ulong_c0_register($4, 3)
#define write_c0_xcontextconfig(val) __write_ulong_c0_register($4, 3, val)
#define read_c0_pagemask() __read_32bit_c0_register($5, 0)
#define write_c0_pagemask(val) __write_32bit_c0_register($5, 0, val)
#define read_c0_pagegrain() __read_32bit_c0_register($5, 1)
#define write_c0_pagegrain(val) __write_32bit_c0_register($5, 1, val)
#define read_c0_wired() __read_32bit_c0_register($6, 0)
#define write_c0_wired(val) __write_32bit_c0_register($6, 0, val)
#define read_c0_info() __read_32bit_c0_register($7, 0)
#define read_c0_cache() __read_32bit_c0_register($7, 0) /* TX39xx */
#define write_c0_cache(val) __write_32bit_c0_register($7, 0, val)
#define read_c0_badvaddr() __read_ulong_c0_register($8, 0)
#define write_c0_badvaddr(val) __write_ulong_c0_register($8, 0, val)
#define read_c0_badinstr() __read_32bit_c0_register($8, 1)
#define read_c0_badinstrp() __read_32bit_c0_register($8, 2)
#define read_c0_count() __read_32bit_c0_register($9, 0)
#define write_c0_count(val) __write_32bit_c0_register($9, 0, val)
#define read_c0_count2() __read_32bit_c0_register($9, 6) /* pnx8550 */
#define write_c0_count2(val) __write_32bit_c0_register($9, 6, val)
#define read_c0_count3() __read_32bit_c0_register($9, 7) /* pnx8550 */
#define write_c0_count3(val) __write_32bit_c0_register($9, 7, val)
#define read_c0_entryhi() __read_ulong_c0_register($10, 0)
#define write_c0_entryhi(val) __write_ulong_c0_register($10, 0, val)
#define read_c0_guestctl1() __read_32bit_c0_register($10, 4)
#define write_c0_guestctl1(val) __write_32bit_c0_register($10, 4, val)
#define read_c0_guestctl2() __read_32bit_c0_register($10, 5)
#define write_c0_guestctl2(val) __write_32bit_c0_register($10, 5, val)
#define read_c0_guestctl3() __read_32bit_c0_register($10, 6)
#define write_c0_guestctl3(val) __write_32bit_c0_register($10, 6, val)
#define read_c0_compare() __read_32bit_c0_register($11, 0)
#define write_c0_compare(val) __write_32bit_c0_register($11, 0, val)
#define read_c0_guestctl0ext() __read_32bit_c0_register($11, 4)
#define write_c0_guestctl0ext(val) __write_32bit_c0_register($11, 4, val)
#define read_c0_compare2() __read_32bit_c0_register($11, 6) /* pnx8550 */
#define write_c0_compare2(val) __write_32bit_c0_register($11, 6, val)
#define read_c0_compare3() __read_32bit_c0_register($11, 7) /* pnx8550 */
#define write_c0_compare3(val) __write_32bit_c0_register($11, 7, val)
#define read_c0_status() __read_32bit_c0_register($12, 0)
#define write_c0_status(val) __write_32bit_c0_register($12, 0, val)
#define read_c0_guestctl0() __read_32bit_c0_register($12, 6)
#define write_c0_guestctl0(val) __write_32bit_c0_register($12, 6, val)
#define read_c0_gtoffset() __read_32bit_c0_register($12, 7)
#define write_c0_gtoffset(val) __write_32bit_c0_register($12, 7, val)
#define read_c0_cause() __read_32bit_c0_register($13, 0)
#define write_c0_cause(val) __write_32bit_c0_register($13, 0, val)
#define read_c0_epc() __read_ulong_c0_register($14, 0)
#define write_c0_epc(val) __write_ulong_c0_register($14, 0, val)
#define read_c0_prid() __read_32bit_c0_register($15, 0)
#define read_c0_cmgcrbase() __read_ulong_c0_register($15, 3)
#define read_c0_config() __read_32bit_c0_register($16, 0)
#define read_c0_config1() __read_32bit_c0_register($16, 1)
#define read_c0_config2() __read_32bit_c0_register($16, 2)
#define read_c0_config3() __read_32bit_c0_register($16, 3)
#define read_c0_config4() __read_32bit_c0_register($16, 4)
#define read_c0_config5() __read_32bit_c0_register($16, 5)
#define read_c0_config6() __read_32bit_c0_register($16, 6)
#define read_c0_config7() __read_32bit_c0_register($16, 7)
#define write_c0_config(val) __write_32bit_c0_register($16, 0, val)
#define write_c0_config1(val) __write_32bit_c0_register($16, 1, val)
#define write_c0_config2(val) __write_32bit_c0_register($16, 2, val)
#define write_c0_config3(val) __write_32bit_c0_register($16, 3, val)
#define write_c0_config4(val) __write_32bit_c0_register($16, 4, val)
#define write_c0_config5(val) __write_32bit_c0_register($16, 5, val)
#define write_c0_config6(val) __write_32bit_c0_register($16, 6, val)
#define write_c0_config7(val) __write_32bit_c0_register($16, 7, val)
#define read_c0_lladdr() __read_ulong_c0_register($17, 0)
#define write_c0_lladdr(val) __write_ulong_c0_register($17, 0, val)
#define read_c0_maar() __read_ulong_c0_register($17, 1)
#define write_c0_maar(val) __write_ulong_c0_register($17, 1, val)
#define read_c0_maari() __read_32bit_c0_register($17, 2)
#define write_c0_maari(val) __write_32bit_c0_register($17, 2, val)
/*
* The WatchLo register. There may be up to 8 of them.
*/
#define read_c0_watchlo0() __read_ulong_c0_register($18, 0)
#define read_c0_watchlo1() __read_ulong_c0_register($18, 1)
#define read_c0_watchlo2() __read_ulong_c0_register($18, 2)
#define read_c0_watchlo3() __read_ulong_c0_register($18, 3)
#define read_c0_watchlo4() __read_ulong_c0_register($18, 4)
#define read_c0_watchlo5() __read_ulong_c0_register($18, 5)
#define read_c0_watchlo6() __read_ulong_c0_register($18, 6)
#define read_c0_watchlo7() __read_ulong_c0_register($18, 7)
#define write_c0_watchlo0(val) __write_ulong_c0_register($18, 0, val)
#define write_c0_watchlo1(val) __write_ulong_c0_register($18, 1, val)
#define write_c0_watchlo2(val) __write_ulong_c0_register($18, 2, val)
#define write_c0_watchlo3(val) __write_ulong_c0_register($18, 3, val)
#define write_c0_watchlo4(val) __write_ulong_c0_register($18, 4, val)
#define write_c0_watchlo5(val) __write_ulong_c0_register($18, 5, val)
#define write_c0_watchlo6(val) __write_ulong_c0_register($18, 6, val)
#define write_c0_watchlo7(val) __write_ulong_c0_register($18, 7, val)
/*
* The WatchHi register. There may be up to 8 of them.
*/
#define read_c0_watchhi0() __read_32bit_c0_register($19, 0)
#define read_c0_watchhi1() __read_32bit_c0_register($19, 1)
#define read_c0_watchhi2() __read_32bit_c0_register($19, 2)
#define read_c0_watchhi3() __read_32bit_c0_register($19, 3)
#define read_c0_watchhi4() __read_32bit_c0_register($19, 4)
#define read_c0_watchhi5() __read_32bit_c0_register($19, 5)
#define read_c0_watchhi6() __read_32bit_c0_register($19, 6)
#define read_c0_watchhi7() __read_32bit_c0_register($19, 7)
#define write_c0_watchhi0(val) __write_32bit_c0_register($19, 0, val)
#define write_c0_watchhi1(val) __write_32bit_c0_register($19, 1, val)
#define write_c0_watchhi2(val) __write_32bit_c0_register($19, 2, val)
#define write_c0_watchhi3(val) __write_32bit_c0_register($19, 3, val)
#define write_c0_watchhi4(val) __write_32bit_c0_register($19, 4, val)
#define write_c0_watchhi5(val) __write_32bit_c0_register($19, 5, val)
#define write_c0_watchhi6(val) __write_32bit_c0_register($19, 6, val)
#define write_c0_watchhi7(val) __write_32bit_c0_register($19, 7, val)
#define read_c0_xcontext() __read_ulong_c0_register($20, 0)
#define write_c0_xcontext(val) __write_ulong_c0_register($20, 0, val)
#define read_c0_intcontrol() __read_32bit_c0_ctrl_register($20)
#define write_c0_intcontrol(val) __write_32bit_c0_ctrl_register($20, val)
#define read_c0_framemask() __read_32bit_c0_register($21, 0)
#define write_c0_framemask(val) __write_32bit_c0_register($21, 0, val)
#define read_c0_diag() __read_32bit_c0_register($22, 0)
#define write_c0_diag(val) __write_32bit_c0_register($22, 0, val)
/* R10K CP0 Branch Diagnostic register is 64bits wide */
#define read_c0_r10k_diag() __read_64bit_c0_register($22, 0)
#define write_c0_r10k_diag(val) __write_64bit_c0_register($22, 0, val)
#define read_c0_diag1() __read_32bit_c0_register($22, 1)
#define write_c0_diag1(val) __write_32bit_c0_register($22, 1, val)
#define read_c0_diag2() __read_32bit_c0_register($22, 2)
#define write_c0_diag2(val) __write_32bit_c0_register($22, 2, val)
#define read_c0_diag3() __read_32bit_c0_register($22, 3)
#define write_c0_diag3(val) __write_32bit_c0_register($22, 3, val)
#define read_c0_diag4() __read_32bit_c0_register($22, 4)
#define write_c0_diag4(val) __write_32bit_c0_register($22, 4, val)
#define read_c0_diag5() __read_32bit_c0_register($22, 5)
#define write_c0_diag5(val) __write_32bit_c0_register($22, 5, val)
#define read_c0_debug() __read_32bit_c0_register($23, 0)
#define write_c0_debug(val) __write_32bit_c0_register($23, 0, val)
#define read_c0_depc() __read_ulong_c0_register($24, 0)
#define write_c0_depc(val) __write_ulong_c0_register($24, 0, val)
/*
* MIPS32 / MIPS64 performance counters
*/
#define read_c0_perfctrl0() __read_32bit_c0_register($25, 0)
#define write_c0_perfctrl0(val) __write_32bit_c0_register($25, 0, val)
#define read_c0_perfcntr0() __read_32bit_c0_register($25, 1)
#define write_c0_perfcntr0(val) __write_32bit_c0_register($25, 1, val)
#define read_c0_perfcntr0_64() __read_64bit_c0_register($25, 1)
#define write_c0_perfcntr0_64(val) __write_64bit_c0_register($25, 1, val)
#define read_c0_perfctrl1() __read_32bit_c0_register($25, 2)
#define write_c0_perfctrl1(val) __write_32bit_c0_register($25, 2, val)
#define read_c0_perfcntr1() __read_32bit_c0_register($25, 3)
#define write_c0_perfcntr1(val) __write_32bit_c0_register($25, 3, val)
#define read_c0_perfcntr1_64() __read_64bit_c0_register($25, 3)
#define write_c0_perfcntr1_64(val) __write_64bit_c0_register($25, 3, val)
#define read_c0_perfctrl2() __read_32bit_c0_register($25, 4)
#define write_c0_perfctrl2(val) __write_32bit_c0_register($25, 4, val)
#define read_c0_perfcntr2() __read_32bit_c0_register($25, 5)
#define write_c0_perfcntr2(val) __write_32bit_c0_register($25, 5, val)
#define read_c0_perfcntr2_64() __read_64bit_c0_register($25, 5)
#define write_c0_perfcntr2_64(val) __write_64bit_c0_register($25, 5, val)
#define read_c0_perfctrl3() __read_32bit_c0_register($25, 6)
#define write_c0_perfctrl3(val) __write_32bit_c0_register($25, 6, val)
#define read_c0_perfcntr3() __read_32bit_c0_register($25, 7)
#define write_c0_perfcntr3(val) __write_32bit_c0_register($25, 7, val)
#define read_c0_perfcntr3_64() __read_64bit_c0_register($25, 7)
#define write_c0_perfcntr3_64(val) __write_64bit_c0_register($25, 7, val)
#define read_c0_ecc() __read_32bit_c0_register($26, 0)
#define write_c0_ecc(val) __write_32bit_c0_register($26, 0, val)
#define read_c0_derraddr0() __read_ulong_c0_register($26, 1)
#define write_c0_derraddr0(val) __write_ulong_c0_register($26, 1, val)
#define read_c0_cacheerr() __read_32bit_c0_register($27, 0)
#define read_c0_derraddr1() __read_ulong_c0_register($27, 1)
#define write_c0_derraddr1(val) __write_ulong_c0_register($27, 1, val)
#define read_c0_taglo() __read_32bit_c0_register($28, 0)
#define write_c0_taglo(val) __write_32bit_c0_register($28, 0, val)
#define read_c0_dtaglo() __read_32bit_c0_register($28, 2)
#define write_c0_dtaglo(val) __write_32bit_c0_register($28, 2, val)
#define read_c0_ddatalo() __read_32bit_c0_register($28, 3)
#define write_c0_ddatalo(val) __write_32bit_c0_register($28, 3, val)
#define read_c0_staglo() __read_32bit_c0_register($28, 4)
#define write_c0_staglo(val) __write_32bit_c0_register($28, 4, val)
#define read_c0_taghi() __read_32bit_c0_register($29, 0)
#define write_c0_taghi(val) __write_32bit_c0_register($29, 0, val)
#define read_c0_errorepc() __read_ulong_c0_register($30, 0)
#define write_c0_errorepc(val) __write_ulong_c0_register($30, 0, val)
/* MIPSR2 */
#define read_c0_hwrena() __read_32bit_c0_register($7, 0)
#define write_c0_hwrena(val) __write_32bit_c0_register($7, 0, val)
#define read_c0_intctl() __read_32bit_c0_register($12, 1)
#define write_c0_intctl(val) __write_32bit_c0_register($12, 1, val)
#define read_c0_srsctl() __read_32bit_c0_register($12, 2)
#define write_c0_srsctl(val) __write_32bit_c0_register($12, 2, val)
#define read_c0_srsmap() __read_32bit_c0_register($12, 3)
#define write_c0_srsmap(val) __write_32bit_c0_register($12, 3, val)
#define read_c0_ebase() __read_32bit_c0_register($15, 1)
#define write_c0_ebase(val) __write_32bit_c0_register($15, 1, val)
#define read_c0_ebase_64() __read_64bit_c0_register($15, 1)
#define write_c0_ebase_64(val) __write_64bit_c0_register($15, 1, val)
#define read_c0_cdmmbase() __read_ulong_c0_register($15, 2)
#define write_c0_cdmmbase(val) __write_ulong_c0_register($15, 2, val)
/* MIPSR3 */
#define read_c0_segctl0() __read_32bit_c0_register($5, 2)
#define write_c0_segctl0(val) __write_32bit_c0_register($5, 2, val)
#define read_c0_segctl1() __read_32bit_c0_register($5, 3)
#define write_c0_segctl1(val) __write_32bit_c0_register($5, 3, val)
#define read_c0_segctl2() __read_32bit_c0_register($5, 4)
#define write_c0_segctl2(val) __write_32bit_c0_register($5, 4, val)
/* Hardware Page Table Walker */
#define read_c0_pwbase() __read_ulong_c0_register($5, 5)
#define write_c0_pwbase(val) __write_ulong_c0_register($5, 5, val)
#define read_c0_pwfield() __read_ulong_c0_register($5, 6)
#define write_c0_pwfield(val) __write_ulong_c0_register($5, 6, val)
#define read_c0_pwsize() __read_ulong_c0_register($5, 7)
#define write_c0_pwsize(val) __write_ulong_c0_register($5, 7, val)
#define read_c0_pwctl() __read_32bit_c0_register($6, 6)
#define write_c0_pwctl(val) __write_32bit_c0_register($6, 6, val)
#define read_c0_pgd() __read_64bit_c0_register($9, 7)
#define write_c0_pgd(val) __write_64bit_c0_register($9, 7, val)
#define read_c0_kpgd() __read_64bit_c0_register($31, 7)
#define write_c0_kpgd(val) __write_64bit_c0_register($31, 7, val)
/* Cavium OCTEON (cnMIPS) */
#define read_c0_cvmcount() __read_ulong_c0_register($9, 6)
#define write_c0_cvmcount(val) __write_ulong_c0_register($9, 6, val)
#define read_c0_cvmctl() __read_64bit_c0_register($9, 7)
#define write_c0_cvmctl(val) __write_64bit_c0_register($9, 7, val)
#define read_c0_cvmmemctl() __read_64bit_c0_register($11, 7)
#define write_c0_cvmmemctl(val) __write_64bit_c0_register($11, 7, val)
#define read_c0_cvmmemctl2() __read_64bit_c0_register($16, 6)
#define write_c0_cvmmemctl2(val) __write_64bit_c0_register($16, 6, val)
#define read_c0_cvmvmconfig() __read_64bit_c0_register($16, 7)
#define write_c0_cvmvmconfig(val) __write_64bit_c0_register($16, 7, val)
/*
* The cacheerr registers are not standardized. On OCTEON, they are
* 64 bits wide.
*/
#define read_octeon_c0_icacheerr() __read_64bit_c0_register($27, 0)
#define write_octeon_c0_icacheerr(val) __write_64bit_c0_register($27, 0, val)
#define read_octeon_c0_dcacheerr() __read_64bit_c0_register($27, 1)
#define write_octeon_c0_dcacheerr(val) __write_64bit_c0_register($27, 1, val)
/* BMIPS3300 */
#define read_c0_brcm_config_0() __read_32bit_c0_register($22, 0)
#define write_c0_brcm_config_0(val) __write_32bit_c0_register($22, 0, val)
#define read_c0_brcm_bus_pll() __read_32bit_c0_register($22, 4)
#define write_c0_brcm_bus_pll(val) __write_32bit_c0_register($22, 4, val)
#define read_c0_brcm_reset() __read_32bit_c0_register($22, 5)
#define write_c0_brcm_reset(val) __write_32bit_c0_register($22, 5, val)
/* BMIPS43xx */
#define read_c0_brcm_cmt_intr() __read_32bit_c0_register($22, 1)
#define write_c0_brcm_cmt_intr(val) __write_32bit_c0_register($22, 1, val)
#define read_c0_brcm_cmt_ctrl() __read_32bit_c0_register($22, 2)
#define write_c0_brcm_cmt_ctrl(val) __write_32bit_c0_register($22, 2, val)
#define read_c0_brcm_cmt_local() __read_32bit_c0_register($22, 3)
#define write_c0_brcm_cmt_local(val) __write_32bit_c0_register($22, 3, val)
#define read_c0_brcm_config_1() __read_32bit_c0_register($22, 5)
#define write_c0_brcm_config_1(val) __write_32bit_c0_register($22, 5, val)
#define read_c0_brcm_cbr() __read_32bit_c0_register($22, 6)
#define write_c0_brcm_cbr(val) __write_32bit_c0_register($22, 6, val)
/* BMIPS5000 */
#define read_c0_brcm_config() __read_32bit_c0_register($22, 0)
#define write_c0_brcm_config(val) __write_32bit_c0_register($22, 0, val)
#define read_c0_brcm_mode() __read_32bit_c0_register($22, 1)
#define write_c0_brcm_mode(val) __write_32bit_c0_register($22, 1, val)
#define read_c0_brcm_action() __read_32bit_c0_register($22, 2)
#define write_c0_brcm_action(val) __write_32bit_c0_register($22, 2, val)
#define read_c0_brcm_edsp() __read_32bit_c0_register($22, 3)
#define write_c0_brcm_edsp(val) __write_32bit_c0_register($22, 3, val)
#define read_c0_brcm_bootvec() __read_32bit_c0_register($22, 4)
#define write_c0_brcm_bootvec(val) __write_32bit_c0_register($22, 4, val)
#define read_c0_brcm_sleepcount() __read_32bit_c0_register($22, 7)
#define write_c0_brcm_sleepcount(val) __write_32bit_c0_register($22, 7, val)
/*
* Macros to access the guest system control coprocessor
*/
#ifdef TOOLCHAIN_SUPPORTS_VIRT
#define __read_32bit_gc0_register(source, sel) \
({ int __res; \
__asm__ __volatile__( \
".set\tpush\n\t" \
".set\tmips32r2\n\t" \
".set\tvirt\n\t" \
"mfgc0\t%0, $%1, %2\n\t" \
".set\tpop" \
: "=r" (__res) \
: "i" (source), "i" (sel)); \
__res; \
})
#define __read_64bit_gc0_register(source, sel) \
({ unsigned long long __res; \
__asm__ __volatile__( \
".set\tpush\n\t" \
".set\tmips64r2\n\t" \
".set\tvirt\n\t" \
"dmfgc0\t%0, $%1, %2\n\t" \
".set\tpop" \
: "=r" (__res) \
: "i" (source), "i" (sel)); \
__res; \
})
#define __write_32bit_gc0_register(register, sel, value) \
do { \
__asm__ __volatile__( \
".set\tpush\n\t" \
".set\tmips32r2\n\t" \
".set\tvirt\n\t" \
"mtgc0\t%z0, $%1, %2\n\t" \
".set\tpop" \
: : "Jr" ((unsigned int)(value)), \
"i" (register), "i" (sel)); \
} while (0)
#define __write_64bit_gc0_register(register, sel, value) \
do { \
__asm__ __volatile__( \
".set\tpush\n\t" \
".set\tmips64r2\n\t" \
".set\tvirt\n\t" \
"dmtgc0\t%z0, $%1, %2\n\t" \
".set\tpop" \
: : "Jr" (value), \
"i" (register), "i" (sel)); \
} while (0)
#else /* TOOLCHAIN_SUPPORTS_VIRT */
#define __read_32bit_gc0_register(source, sel) \
({ int __res; \
__asm__ __volatile__( \
".set\tpush\n\t" \
".set\tnoat\n\t" \
"# mfgc0\t$1, $%1, %2\n\t" \
_ASM_INSN_IF_MIPS(0x40610000 | %1 << 11 | %2) \
_ASM_INSN32_IF_MM(0x002004fc | %1 << 16 | %2 << 11) \
"move\t%0, $1\n\t" \
".set\tpop" \
: "=r" (__res) \
: "i" (source), "i" (sel)); \
__res; \
})
#define __read_64bit_gc0_register(source, sel) \
({ unsigned long long __res; \
__asm__ __volatile__( \
".set\tpush\n\t" \
".set\tnoat\n\t" \
"# dmfgc0\t$1, $%1, %2\n\t" \
_ASM_INSN_IF_MIPS(0x40610100 | %1 << 11 | %2) \
_ASM_INSN32_IF_MM(0x582004fc | %1 << 16 | %2 << 11) \
"move\t%0, $1\n\t" \
".set\tpop" \
: "=r" (__res) \
: "i" (source), "i" (sel)); \
__res; \
})
#define __write_32bit_gc0_register(register, sel, value) \
do { \
__asm__ __volatile__( \
".set\tpush\n\t" \
".set\tnoat\n\t" \
"move\t$1, %z0\n\t" \
"# mtgc0\t$1, $%1, %2\n\t" \
_ASM_INSN_IF_MIPS(0x40610200 | %1 << 11 | %2) \
_ASM_INSN32_IF_MM(0x002006fc | %1 << 16 | %2 << 11) \
".set\tpop" \
: : "Jr" ((unsigned int)(value)), \
"i" (register), "i" (sel)); \
} while (0)
#define __write_64bit_gc0_register(register, sel, value) \
do { \
__asm__ __volatile__( \
".set\tpush\n\t" \
".set\tnoat\n\t" \
"move\t$1, %z0\n\t" \
"# dmtgc0\t$1, $%1, %2\n\t" \
_ASM_INSN_IF_MIPS(0x40610300 | %1 << 11 | %2) \
_ASM_INSN32_IF_MM(0x582006fc | %1 << 16 | %2 << 11) \
".set\tpop" \
: : "Jr" (value), \
"i" (register), "i" (sel)); \
} while (0)
#endif /* !TOOLCHAIN_SUPPORTS_VIRT */
#define __read_ulong_gc0_register(reg, sel) \
((sizeof(unsigned long) == 4) ? \
(unsigned long) __read_32bit_gc0_register(reg, sel) : \
(unsigned long) __read_64bit_gc0_register(reg, sel))
#define __write_ulong_gc0_register(reg, sel, val) \
do { \
if (sizeof(unsigned long) == 4) \
__write_32bit_gc0_register(reg, sel, val); \
else \
__write_64bit_gc0_register(reg, sel, val); \
} while (0)
#define read_gc0_index() __read_32bit_gc0_register(0, 0)
#define write_gc0_index(val) __write_32bit_gc0_register(0, 0, val)
#define read_gc0_entrylo0() __read_ulong_gc0_register(2, 0)
#define write_gc0_entrylo0(val) __write_ulong_gc0_register(2, 0, val)
#define read_gc0_entrylo1() __read_ulong_gc0_register(3, 0)
#define write_gc0_entrylo1(val) __write_ulong_gc0_register(3, 0, val)
#define read_gc0_context() __read_ulong_gc0_register(4, 0)
#define write_gc0_context(val) __write_ulong_gc0_register(4, 0, val)
#define read_gc0_contextconfig() __read_32bit_gc0_register(4, 1)
#define write_gc0_contextconfig(val) __write_32bit_gc0_register(4, 1, val)
#define read_gc0_userlocal() __read_ulong_gc0_register(4, 2)
#define write_gc0_userlocal(val) __write_ulong_gc0_register(4, 2, val)
#define read_gc0_xcontextconfig() __read_ulong_gc0_register(4, 3)
#define write_gc0_xcontextconfig(val) __write_ulong_gc0_register(4, 3, val)
#define read_gc0_pagemask() __read_32bit_gc0_register(5, 0)
#define write_gc0_pagemask(val) __write_32bit_gc0_register(5, 0, val)
#define read_gc0_pagegrain() __read_32bit_gc0_register(5, 1)
#define write_gc0_pagegrain(val) __write_32bit_gc0_register(5, 1, val)
#define read_gc0_segctl0() __read_ulong_gc0_register(5, 2)
#define write_gc0_segctl0(val) __write_ulong_gc0_register(5, 2, val)
#define read_gc0_segctl1() __read_ulong_gc0_register(5, 3)
#define write_gc0_segctl1(val) __write_ulong_gc0_register(5, 3, val)
#define read_gc0_segctl2() __read_ulong_gc0_register(5, 4)
#define write_gc0_segctl2(val) __write_ulong_gc0_register(5, 4, val)
#define read_gc0_pwbase() __read_ulong_gc0_register(5, 5)
#define write_gc0_pwbase(val) __write_ulong_gc0_register(5, 5, val)
#define read_gc0_pwfield() __read_ulong_gc0_register(5, 6)
#define write_gc0_pwfield(val) __write_ulong_gc0_register(5, 6, val)
#define read_gc0_pwsize() __read_ulong_gc0_register(5, 7)
#define write_gc0_pwsize(val) __write_ulong_gc0_register(5, 7, val)
#define read_gc0_wired() __read_32bit_gc0_register(6, 0)
#define write_gc0_wired(val) __write_32bit_gc0_register(6, 0, val)
#define read_gc0_pwctl() __read_32bit_gc0_register(6, 6)
#define write_gc0_pwctl(val) __write_32bit_gc0_register(6, 6, val)
#define read_gc0_hwrena() __read_32bit_gc0_register(7, 0)
#define write_gc0_hwrena(val) __write_32bit_gc0_register(7, 0, val)
#define read_gc0_badvaddr() __read_ulong_gc0_register(8, 0)
#define write_gc0_badvaddr(val) __write_ulong_gc0_register(8, 0, val)
#define read_gc0_badinstr() __read_32bit_gc0_register(8, 1)
#define write_gc0_badinstr(val) __write_32bit_gc0_register(8, 1, val)
#define read_gc0_badinstrp() __read_32bit_gc0_register(8, 2)
#define write_gc0_badinstrp(val) __write_32bit_gc0_register(8, 2, val)
#define read_gc0_count() __read_32bit_gc0_register(9, 0)
#define read_gc0_entryhi() __read_ulong_gc0_register(10, 0)
#define write_gc0_entryhi(val) __write_ulong_gc0_register(10, 0, val)
#define read_gc0_compare() __read_32bit_gc0_register(11, 0)
#define write_gc0_compare(val) __write_32bit_gc0_register(11, 0, val)
#define read_gc0_status() __read_32bit_gc0_register(12, 0)
#define write_gc0_status(val) __write_32bit_gc0_register(12, 0, val)
#define read_gc0_intctl() __read_32bit_gc0_register(12, 1)
#define write_gc0_intctl(val) __write_32bit_gc0_register(12, 1, val)
#define read_gc0_cause() __read_32bit_gc0_register(13, 0)
#define write_gc0_cause(val) __write_32bit_gc0_register(13, 0, val)
#define read_gc0_epc() __read_ulong_gc0_register(14, 0)
#define write_gc0_epc(val) __write_ulong_gc0_register(14, 0, val)
#define read_gc0_prid() __read_32bit_gc0_register(15, 0)
#define read_gc0_ebase() __read_32bit_gc0_register(15, 1)
#define write_gc0_ebase(val) __write_32bit_gc0_register(15, 1, val)
#define read_gc0_ebase_64() __read_64bit_gc0_register(15, 1)
#define write_gc0_ebase_64(val) __write_64bit_gc0_register(15, 1, val)
#define read_gc0_config() __read_32bit_gc0_register(16, 0)
#define read_gc0_config1() __read_32bit_gc0_register(16, 1)
#define read_gc0_config2() __read_32bit_gc0_register(16, 2)
#define read_gc0_config3() __read_32bit_gc0_register(16, 3)
#define read_gc0_config4() __read_32bit_gc0_register(16, 4)
#define read_gc0_config5() __read_32bit_gc0_register(16, 5)
#define read_gc0_config6() __read_32bit_gc0_register(16, 6)
#define read_gc0_config7() __read_32bit_gc0_register(16, 7)
#define write_gc0_config(val) __write_32bit_gc0_register(16, 0, val)
#define write_gc0_config1(val) __write_32bit_gc0_register(16, 1, val)
#define write_gc0_config2(val) __write_32bit_gc0_register(16, 2, val)
#define write_gc0_config3(val) __write_32bit_gc0_register(16, 3, val)
#define write_gc0_config4(val) __write_32bit_gc0_register(16, 4, val)
#define write_gc0_config5(val) __write_32bit_gc0_register(16, 5, val)
#define write_gc0_config6(val) __write_32bit_gc0_register(16, 6, val)
#define write_gc0_config7(val) __write_32bit_gc0_register(16, 7, val)
#define read_gc0_lladdr() __read_ulong_gc0_register(17, 0)
#define write_gc0_lladdr(val) __write_ulong_gc0_register(17, 0, val)
#define read_gc0_watchlo0() __read_ulong_gc0_register(18, 0)
#define read_gc0_watchlo1() __read_ulong_gc0_register(18, 1)
#define read_gc0_watchlo2() __read_ulong_gc0_register(18, 2)
#define read_gc0_watchlo3() __read_ulong_gc0_register(18, 3)
#define read_gc0_watchlo4() __read_ulong_gc0_register(18, 4)
#define read_gc0_watchlo5() __read_ulong_gc0_register(18, 5)
#define read_gc0_watchlo6() __read_ulong_gc0_register(18, 6)
#define read_gc0_watchlo7() __read_ulong_gc0_register(18, 7)
#define write_gc0_watchlo0(val) __write_ulong_gc0_register(18, 0, val)
#define write_gc0_watchlo1(val) __write_ulong_gc0_register(18, 1, val)
#define write_gc0_watchlo2(val) __write_ulong_gc0_register(18, 2, val)
#define write_gc0_watchlo3(val) __write_ulong_gc0_register(18, 3, val)
#define write_gc0_watchlo4(val) __write_ulong_gc0_register(18, 4, val)
#define write_gc0_watchlo5(val) __write_ulong_gc0_register(18, 5, val)
#define write_gc0_watchlo6(val) __write_ulong_gc0_register(18, 6, val)
#define write_gc0_watchlo7(val) __write_ulong_gc0_register(18, 7, val)
#define read_gc0_watchhi0() __read_32bit_gc0_register(19, 0)
#define read_gc0_watchhi1() __read_32bit_gc0_register(19, 1)
#define read_gc0_watchhi2() __read_32bit_gc0_register(19, 2)
#define read_gc0_watchhi3() __read_32bit_gc0_register(19, 3)
#define read_gc0_watchhi4() __read_32bit_gc0_register(19, 4)
#define read_gc0_watchhi5() __read_32bit_gc0_register(19, 5)
#define read_gc0_watchhi6() __read_32bit_gc0_register(19, 6)
#define read_gc0_watchhi7() __read_32bit_gc0_register(19, 7)
#define write_gc0_watchhi0(val) __write_32bit_gc0_register(19, 0, val)
#define write_gc0_watchhi1(val) __write_32bit_gc0_register(19, 1, val)
#define write_gc0_watchhi2(val) __write_32bit_gc0_register(19, 2, val)
#define write_gc0_watchhi3(val) __write_32bit_gc0_register(19, 3, val)
#define write_gc0_watchhi4(val) __write_32bit_gc0_register(19, 4, val)
#define write_gc0_watchhi5(val) __write_32bit_gc0_register(19, 5, val)
#define write_gc0_watchhi6(val) __write_32bit_gc0_register(19, 6, val)
#define write_gc0_watchhi7(val) __write_32bit_gc0_register(19, 7, val)
#define read_gc0_xcontext() __read_ulong_gc0_register(20, 0)
#define write_gc0_xcontext(val) __write_ulong_gc0_register(20, 0, val)
#define read_gc0_perfctrl0() __read_32bit_gc0_register(25, 0)
#define write_gc0_perfctrl0(val) __write_32bit_gc0_register(25, 0, val)
#define read_gc0_perfcntr0() __read_32bit_gc0_register(25, 1)
#define write_gc0_perfcntr0(val) __write_32bit_gc0_register(25, 1, val)
#define read_gc0_perfcntr0_64() __read_64bit_gc0_register(25, 1)
#define write_gc0_perfcntr0_64(val) __write_64bit_gc0_register(25, 1, val)
#define read_gc0_perfctrl1() __read_32bit_gc0_register(25, 2)
#define write_gc0_perfctrl1(val) __write_32bit_gc0_register(25, 2, val)
#define read_gc0_perfcntr1() __read_32bit_gc0_register(25, 3)
#define write_gc0_perfcntr1(val) __write_32bit_gc0_register(25, 3, val)
#define read_gc0_perfcntr1_64() __read_64bit_gc0_register(25, 3)
#define write_gc0_perfcntr1_64(val) __write_64bit_gc0_register(25, 3, val)
#define read_gc0_perfctrl2() __read_32bit_gc0_register(25, 4)
#define write_gc0_perfctrl2(val) __write_32bit_gc0_register(25, 4, val)
#define read_gc0_perfcntr2() __read_32bit_gc0_register(25, 5)
#define write_gc0_perfcntr2(val) __write_32bit_gc0_register(25, 5, val)
#define read_gc0_perfcntr2_64() __read_64bit_gc0_register(25, 5)
#define write_gc0_perfcntr2_64(val) __write_64bit_gc0_register(25, 5, val)
#define read_gc0_perfctrl3() __read_32bit_gc0_register(25, 6)
#define write_gc0_perfctrl3(val) __write_32bit_gc0_register(25, 6, val)
#define read_gc0_perfcntr3() __read_32bit_gc0_register(25, 7)
#define write_gc0_perfcntr3(val) __write_32bit_gc0_register(25, 7, val)
#define read_gc0_perfcntr3_64() __read_64bit_gc0_register(25, 7)
#define write_gc0_perfcntr3_64(val) __write_64bit_gc0_register(25, 7, val)
#define read_gc0_errorepc() __read_ulong_gc0_register(30, 0)
#define write_gc0_errorepc(val) __write_ulong_gc0_register(30, 0, val)
#define read_gc0_kscratch1() __read_ulong_gc0_register(31, 2)
#define read_gc0_kscratch2() __read_ulong_gc0_register(31, 3)
#define read_gc0_kscratch3() __read_ulong_gc0_register(31, 4)
#define read_gc0_kscratch4() __read_ulong_gc0_register(31, 5)
#define read_gc0_kscratch5() __read_ulong_gc0_register(31, 6)
#define read_gc0_kscratch6() __read_ulong_gc0_register(31, 7)
#define write_gc0_kscratch1(val) __write_ulong_gc0_register(31, 2, val)
#define write_gc0_kscratch2(val) __write_ulong_gc0_register(31, 3, val)
#define write_gc0_kscratch3(val) __write_ulong_gc0_register(31, 4, val)
#define write_gc0_kscratch4(val) __write_ulong_gc0_register(31, 5, val)
#define write_gc0_kscratch5(val) __write_ulong_gc0_register(31, 6, val)
#define write_gc0_kscratch6(val) __write_ulong_gc0_register(31, 7, val)
/* Cavium OCTEON (cnMIPS) */
#define read_gc0_cvmcount() __read_ulong_gc0_register(9, 6)
#define write_gc0_cvmcount(val) __write_ulong_gc0_register(9, 6, val)
#define read_gc0_cvmctl() __read_64bit_gc0_register(9, 7)
#define write_gc0_cvmctl(val) __write_64bit_gc0_register(9, 7, val)
#define read_gc0_cvmmemctl() __read_64bit_gc0_register(11, 7)
#define write_gc0_cvmmemctl(val) __write_64bit_gc0_register(11, 7, val)
#define read_gc0_cvmmemctl2() __read_64bit_gc0_register(16, 6)
#define write_gc0_cvmmemctl2(val) __write_64bit_gc0_register(16, 6, val)
/*
* Macros to access the floating point coprocessor control registers
*/
#define _read_32bit_cp1_register(source, gas_hardfloat) \
({ \
unsigned int __res; \
\
__asm__ __volatile__( \
" .set push \n" \
" .set reorder \n" \
" # gas fails to assemble cfc1 for some archs, \n" \
" # like Octeon. \n" \
" .set mips1 \n" \
" "STR(gas_hardfloat)" \n" \
" cfc1 %0,"STR(source)" \n" \
" .set pop \n" \
: "=r" (__res)); \
__res; \
})
#define _write_32bit_cp1_register(dest, val, gas_hardfloat) \
do { \
__asm__ __volatile__( \
" .set push \n" \
" .set reorder \n" \
" "STR(gas_hardfloat)" \n" \
" ctc1 %0,"STR(dest)" \n" \
" .set pop \n" \
: : "r" (val)); \
} while (0)
#ifdef GAS_HAS_SET_HARDFLOAT
#define read_32bit_cp1_register(source) \
_read_32bit_cp1_register(source, .set hardfloat)
#define write_32bit_cp1_register(dest, val) \
_write_32bit_cp1_register(dest, val, .set hardfloat)
#else
#define read_32bit_cp1_register(source) \
_read_32bit_cp1_register(source, )
#define write_32bit_cp1_register(dest, val) \
_write_32bit_cp1_register(dest, val, )
#endif
#ifdef HAVE_AS_DSP
#define rddsp(mask) \
({ \
unsigned int __dspctl; \
\
__asm__ __volatile__( \
" .set push \n" \
" .set dsp \n" \
" rddsp %0, %x1 \n" \
" .set pop \n" \
: "=r" (__dspctl) \
: "i" (mask)); \
__dspctl; \
})
#define wrdsp(val, mask) \
do { \
__asm__ __volatile__( \
" .set push \n" \
" .set dsp \n" \
" wrdsp %0, %x1 \n" \
" .set pop \n" \
: \
: "r" (val), "i" (mask)); \
} while (0)
#define mflo0() \
({ \
long mflo0; \
__asm__( \
" .set push \n" \
" .set dsp \n" \
" mflo %0, $ac0 \n" \
" .set pop \n" \
: "=r" (mflo0)); \
mflo0; \
})
#define mflo1() \
({ \
long mflo1; \
__asm__( \
" .set push \n" \
" .set dsp \n" \
" mflo %0, $ac1 \n" \
" .set pop \n" \
: "=r" (mflo1)); \
mflo1; \
})
#define mflo2() \
({ \
long mflo2; \
__asm__( \
" .set push \n" \
" .set dsp \n" \
" mflo %0, $ac2 \n" \
" .set pop \n" \
: "=r" (mflo2)); \
mflo2; \
})
#define mflo3() \
({ \
long mflo3; \
__asm__( \
" .set push \n" \
" .set dsp \n" \
" mflo %0, $ac3 \n" \
" .set pop \n" \
: "=r" (mflo3)); \
mflo3; \
})
#define mfhi0() \
({ \
long mfhi0; \
__asm__( \
" .set push \n" \
" .set dsp \n" \
" mfhi %0, $ac0 \n" \
" .set pop \n" \
: "=r" (mfhi0)); \
mfhi0; \
})
#define mfhi1() \
({ \
long mfhi1; \
__asm__( \
" .set push \n" \
" .set dsp \n" \
" mfhi %0, $ac1 \n" \
" .set pop \n" \
: "=r" (mfhi1)); \
mfhi1; \
})
#define mfhi2() \
({ \
long mfhi2; \
__asm__( \
" .set push \n" \
" .set dsp \n" \
" mfhi %0, $ac2 \n" \
" .set pop \n" \
: "=r" (mfhi2)); \
mfhi2; \
})
#define mfhi3() \
({ \
long mfhi3; \
__asm__( \
" .set push \n" \
" .set dsp \n" \
" mfhi %0, $ac3 \n" \
" .set pop \n" \
: "=r" (mfhi3)); \
mfhi3; \
})
#define mtlo0(x) \
({ \
__asm__( \
" .set push \n" \
" .set dsp \n" \
" mtlo %0, $ac0 \n" \
" .set pop \n" \
: \
: "r" (x)); \
})
#define mtlo1(x) \
({ \
__asm__( \
" .set push \n" \
" .set dsp \n" \
" mtlo %0, $ac1 \n" \
" .set pop \n" \
: \
: "r" (x)); \
})
#define mtlo2(x) \
({ \
__asm__( \
" .set push \n" \
" .set dsp \n" \
" mtlo %0, $ac2 \n" \
" .set pop \n" \
: \
: "r" (x)); \
})
#define mtlo3(x) \
({ \
__asm__( \
" .set push \n" \
" .set dsp \n" \
" mtlo %0, $ac3 \n" \
" .set pop \n" \
: \
: "r" (x)); \
})
#define mthi0(x) \
({ \
__asm__( \
" .set push \n" \
" .set dsp \n" \
" mthi %0, $ac0 \n" \
" .set pop \n" \
: \
: "r" (x)); \
})
#define mthi1(x) \
({ \
__asm__( \
" .set push \n" \
" .set dsp \n" \
" mthi %0, $ac1 \n" \
" .set pop \n" \
: \
: "r" (x)); \
})
#define mthi2(x) \
({ \
__asm__( \
" .set push \n" \
" .set dsp \n" \
" mthi %0, $ac2 \n" \
" .set pop \n" \
: \
: "r" (x)); \
})
#define mthi3(x) \
({ \
__asm__( \
" .set push \n" \
" .set dsp \n" \
" mthi %0, $ac3 \n" \
" .set pop \n" \
: \
: "r" (x)); \
})
#else
#define rddsp(mask) \
({ \
unsigned int __res; \
\
__asm__ __volatile__( \
" .set push \n" \
" .set noat \n" \
" # rddsp $1, %x1 \n" \
_ASM_INSN_IF_MIPS(0x7c000cb8 | (%x1 << 16)) \
_ASM_INSN32_IF_MM(0x0020067c | (%x1 << 14)) \
" move %0, $1 \n" \
" .set pop \n" \
: "=r" (__res) \
: "i" (mask)); \
__res; \
})
#define wrdsp(val, mask) \
do { \
__asm__ __volatile__( \
" .set push \n" \
" .set noat \n" \
" move $1, %0 \n" \
" # wrdsp $1, %x1 \n" \
_ASM_INSN_IF_MIPS(0x7c2004f8 | (%x1 << 11)) \
_ASM_INSN32_IF_MM(0x0020167c | (%x1 << 14)) \
" .set pop \n" \
: \
: "r" (val), "i" (mask)); \
} while (0)
#define _dsp_mfxxx(ins) \
({ \
unsigned long __treg; \
\
__asm__ __volatile__( \
" .set push \n" \
" .set noat \n" \
_ASM_INSN_IF_MIPS(0x00000810 | %X1) \
_ASM_INSN32_IF_MM(0x0001007c | %x1) \
" move %0, $1 \n" \
" .set pop \n" \
: "=r" (__treg) \
: "i" (ins)); \
__treg; \
})
#define _dsp_mtxxx(val, ins) \
do { \
__asm__ __volatile__( \
" .set push \n" \
" .set noat \n" \
" move $1, %0 \n" \
_ASM_INSN_IF_MIPS(0x00200011 | %X1) \
_ASM_INSN32_IF_MM(0x0001207c | %x1) \
" .set pop \n" \
: \
: "r" (val), "i" (ins)); \
} while (0)
#ifdef CONFIG_CPU_MICROMIPS
#define _dsp_mflo(reg) _dsp_mfxxx((reg << 14) | 0x1000)
#define _dsp_mfhi(reg) _dsp_mfxxx((reg << 14) | 0x0000)
#define _dsp_mtlo(val, reg) _dsp_mtxxx(val, ((reg << 14) | 0x1000))
#define _dsp_mthi(val, reg) _dsp_mtxxx(val, ((reg << 14) | 0x0000))
#else /* !CONFIG_CPU_MICROMIPS */
#define _dsp_mflo(reg) _dsp_mfxxx((reg << 21) | 0x0002)
#define _dsp_mfhi(reg) _dsp_mfxxx((reg << 21) | 0x0000)
#define _dsp_mtlo(val, reg) _dsp_mtxxx(val, ((reg << 11) | 0x0002))
#define _dsp_mthi(val, reg) _dsp_mtxxx(val, ((reg << 11) | 0x0000))
#endif /* CONFIG_CPU_MICROMIPS */
#define mflo0() _dsp_mflo(0)
#define mflo1() _dsp_mflo(1)
#define mflo2() _dsp_mflo(2)
#define mflo3() _dsp_mflo(3)
#define mfhi0() _dsp_mfhi(0)
#define mfhi1() _dsp_mfhi(1)
#define mfhi2() _dsp_mfhi(2)
#define mfhi3() _dsp_mfhi(3)
#define mtlo0(x) _dsp_mtlo(x, 0)
#define mtlo1(x) _dsp_mtlo(x, 1)
#define mtlo2(x) _dsp_mtlo(x, 2)
#define mtlo3(x) _dsp_mtlo(x, 3)
#define mthi0(x) _dsp_mthi(x, 0)
#define mthi1(x) _dsp_mthi(x, 1)
#define mthi2(x) _dsp_mthi(x, 2)
#define mthi3(x) _dsp_mthi(x, 3)
#endif
/*
* TLB operations.
*
* It is responsibility of the caller to take care of any TLB hazards.
*/
static inline void tlb_probe(void)
{
__asm__ __volatile__(
".set noreorder\n\t"
"tlbp\n\t"
".set reorder");
}
static inline void tlb_read(void)
{
#if MIPS34K_MISSED_ITLB_WAR
int res = 0;
__asm__ __volatile__(
" .set push \n"
" .set noreorder \n"
" .set noat \n"
" .set mips32r2 \n"
" .word 0x41610001 # dvpe $1 \n"
" move %0, $1 \n"
" ehb \n"
" .set pop \n"
: "=r" (res));
instruction_hazard();
#endif
__asm__ __volatile__(
".set noreorder\n\t"
"tlbr\n\t"
".set reorder");
#if MIPS34K_MISSED_ITLB_WAR
if ((res & _ULCAST_(1)))
__asm__ __volatile__(
" .set push \n"
" .set noreorder \n"
" .set noat \n"
" .set mips32r2 \n"
" .word 0x41600021 # evpe \n"
" ehb \n"
" .set pop \n");
#endif
}
static inline void tlb_write_indexed(void)
{
__asm__ __volatile__(
".set noreorder\n\t"
"tlbwi\n\t"
".set reorder");
}
static inline void tlb_write_random(void)
{
__asm__ __volatile__(
".set noreorder\n\t"
"tlbwr\n\t"
".set reorder");
}
#ifdef TOOLCHAIN_SUPPORTS_VIRT
/*
* Guest TLB operations.
*
* It is responsibility of the caller to take care of any TLB hazards.
*/
static inline void guest_tlb_probe(void)
{
__asm__ __volatile__(
".set push\n\t"
".set noreorder\n\t"
".set virt\n\t"
"tlbgp\n\t"
".set pop");
}
static inline void guest_tlb_read(void)
{
__asm__ __volatile__(
".set push\n\t"
".set noreorder\n\t"
".set virt\n\t"
"tlbgr\n\t"
".set pop");
}
static inline void guest_tlb_write_indexed(void)
{
__asm__ __volatile__(
".set push\n\t"
".set noreorder\n\t"
".set virt\n\t"
"tlbgwi\n\t"
".set pop");
}
static inline void guest_tlb_write_random(void)
{
__asm__ __volatile__(
".set push\n\t"
".set noreorder\n\t"
".set virt\n\t"
"tlbgwr\n\t"
".set pop");
}
/*
* Guest TLB Invalidate Flush
*/
static inline void guest_tlbinvf(void)
{
__asm__ __volatile__(
".set push\n\t"
".set noreorder\n\t"
".set virt\n\t"
"tlbginvf\n\t"
".set pop");
}
#else /* TOOLCHAIN_SUPPORTS_VIRT */
/*
* Guest TLB operations.
*
* It is responsibility of the caller to take care of any TLB hazards.
*/
static inline void guest_tlb_probe(void)
{
__asm__ __volatile__(
"# tlbgp\n\t"
_ASM_INSN_IF_MIPS(0x42000010)
_ASM_INSN32_IF_MM(0x0000017c));
}
static inline void guest_tlb_read(void)
{
__asm__ __volatile__(
"# tlbgr\n\t"
_ASM_INSN_IF_MIPS(0x42000009)
_ASM_INSN32_IF_MM(0x0000117c));
}
static inline void guest_tlb_write_indexed(void)
{
__asm__ __volatile__(
"# tlbgwi\n\t"
_ASM_INSN_IF_MIPS(0x4200000a)
_ASM_INSN32_IF_MM(0x0000217c));
}
static inline void guest_tlb_write_random(void)
{
__asm__ __volatile__(
"# tlbgwr\n\t"
_ASM_INSN_IF_MIPS(0x4200000e)
_ASM_INSN32_IF_MM(0x0000317c));
}
/*
* Guest TLB Invalidate Flush
*/
static inline void guest_tlbinvf(void)
{
__asm__ __volatile__(
"# tlbginvf\n\t"
_ASM_INSN_IF_MIPS(0x4200000c)
_ASM_INSN32_IF_MM(0x0000517c));
}
#endif /* !TOOLCHAIN_SUPPORTS_VIRT */
/*
* Manipulate bits in a register.
*/
#define __BUILD_SET_COMMON(name) \
static inline unsigned int \
set_##name(unsigned int set) \
{ \
unsigned int res, new; \
\
res = read_##name(); \
new = res | set; \
write_##name(new); \
\
return res; \
} \
\
static inline unsigned int \
clear_##name(unsigned int clear) \
{ \
unsigned int res, new; \
\
res = read_##name(); \
new = res & ~clear; \
write_##name(new); \
\
return res; \
} \
\
static inline unsigned int \
change_##name(unsigned int change, unsigned int val) \
{ \
unsigned int res, new; \
\
res = read_##name(); \
new = res & ~change; \
new |= (val & change); \
write_##name(new); \
\
return res; \
}
/*
* Manipulate bits in a c0 register.
*/
#define __BUILD_SET_C0(name) __BUILD_SET_COMMON(c0_##name)
__BUILD_SET_C0(status)
__BUILD_SET_C0(cause)
__BUILD_SET_C0(config)
__BUILD_SET_C0(config5)
__BUILD_SET_C0(intcontrol)
__BUILD_SET_C0(intctl)
__BUILD_SET_C0(srsmap)
__BUILD_SET_C0(pagegrain)
__BUILD_SET_C0(guestctl0)
__BUILD_SET_C0(guestctl0ext)
__BUILD_SET_C0(guestctl1)
__BUILD_SET_C0(guestctl2)
__BUILD_SET_C0(guestctl3)
__BUILD_SET_C0(brcm_config_0)
__BUILD_SET_C0(brcm_bus_pll)
__BUILD_SET_C0(brcm_reset)
__BUILD_SET_C0(brcm_cmt_intr)
__BUILD_SET_C0(brcm_cmt_ctrl)
__BUILD_SET_C0(brcm_config)
__BUILD_SET_C0(brcm_mode)
/*
* Manipulate bits in a guest c0 register.
*/
#define __BUILD_SET_GC0(name) __BUILD_SET_COMMON(gc0_##name)
__BUILD_SET_GC0(wired)
__BUILD_SET_GC0(status)
__BUILD_SET_GC0(cause)
__BUILD_SET_GC0(ebase)
__BUILD_SET_GC0(config1)
/*
* Return low 10 bits of ebase.
* Note that under KVM (MIPSVZ) this returns vcpu id.
*/
static inline unsigned int get_ebase_cpunum(void)
{
return read_c0_ebase() & MIPS_EBASE_CPUNUM;
}
#endif /* !__ASSEMBLY__ */
#endif /* _ASM_MIPSREGS_H */