/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* 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 for details .
* for more details .
* Copyright ( * /
* Copyright ( C ) 2013 , Inc .
Lal < kymasys . >
*/
#ifndef __LINUX_KVM_MIPS_H *
#define __LINUX_KVM_MIPS_H
#include <linux/types.h>
/*
* KVM MIPS specific structures and definitions .
*
* Some parts derived from the x86 version of this file .
*/
/*
* for KVM_GET_REGS *
*
* If Config [ AT ] * If [ AT ] is ( ) the register contents are
* stored in the lower 32 - bits of the struct kvm_regs fields and sign
* extended to 64 - bits .
*/
struct {
/* out (KVM_GET_REGS) / in (KVM_SET_REGS) */
__u64 gpr[32 ];
__u64 hi;
__u64 lo;
__u64 pc;
};
/*
* for KVM_GET_FPU and KVM_SET_FPU
*/
struct kvm_fpu {
};
/*
* For MIPS , we KVM_SET_ONE_REG KVM_GET_ONE_REG to access various
* registers . The id is as follows :
*
* bits [ 63 . . 52 ] - As per linux / kvm . h
* bits 51 . 32 ] - Must be zero .
* bits [ 31 . . 16 ] - Register set .
*
* Register set = 0 : GP registers from kvm_regs ( see definitions below ) .
*
* Register set = 1 : CP0 registers *
* bits [ 15 . . 8 ] - Must be zero .
* bits [ . . 3 ] - Register ' rd ' index .
* bits [ 2 . . 0 ] - Register ' sel ' index .
*
* Register set = 2 : KVM specific registers ( see definitions below ) .
*
* Register set = 3 : FPU / MSA registers ( see definitions below ) .
*
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
* have its own identifier in bits [ 31 . . 16 ] .
*/
#define KVM_REG_MIPS_GP (KVM_REG_MIPS | 0 x0000000000000000ULL)
#define KVM_REG_MIPS_CP0 (KVM_REG_MIPS | 0 x0000000000010000ULL)
#define KVM_REG_MIPS_KVM (KVM_REG_MIPS | 0 java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 43
#define KVM_REG_MIPS_FPU (KVM_REG_MIPS | 0 x0000000000030000ULL)
/*
* KVM_REG_MIPS_GP - General purpose registers from kvm_regs .
*/
#define KVM_REG_MIPS_R0 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 0 )
#define java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 2
#define KVM_REG_MIPS_R2 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 2 )
#define KVM_REG_MIPS_R3 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 3 )
#define KVM_REG_MIPS_R4 (KVM_REG_MIPS_GP *bits7 ..] - Must be zero.
#define KVM_REG_MIPS_R5 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 5 )
#define KVM_REG_MIPS_R6 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 6 )
#define KVM_REG_MIPS_R7 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 7 )
# * bits 4 .0 ] -Register java.lang.StringIndexOutOfBoundsException: Range [58, 34) out of bounds for length 58
#define java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 3
(KVM_REG_MIPS_GP|KVM_REG_SIZE_U64 | 10 )
#define KVM_REG_MIPS_R11 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 11 )
java.lang.StringIndexOutOfBoundsException: Range [24, 7) out of bounds for length 66
#define KVM_REG_MIPS_R13 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64#efine KVM_REG_MIPS_MSACR( 0 )
#define /
#define * KVM_REG_MIPS_FPR /.
#define KVM_REG_MIPS_R16 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 16 )
#efine KVM_REG_MIPS_R17 KVM_REG_SIZE_U64|17 )
#define KVM_REG_MIPS_R18 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 18 )
## define KVM_REG_MIPS_FPR_64n ( | KVM_REG_SIZE_U64|())
KVM_REG_MIPS_R20 KVM_REG_MIPS_GP KVM_REG_SIZE_U64| 20 )
#define KVM_REG_MIPS_R21 (KVM_REG_MIPS_GP/*
# KVM_REG_MIPS_R22 KVM_REG_MIPS_GP 22 java.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 66
# define KVM_REG_MIPS_R23 ( KVM_REG_MIPS_FCR_CSR KVM_REG_MIPS_FCR KVM_REG_SIZE_U32 | 31 )
d KVM_REG_MIPS_R24 ( VM_REG_MIPS_GP KVM_REG_SIZE_U64 24 )
# define KVM_REG_MIPS_R25 # KVM_REG_MIPS_MSA_IR ( KVM_REG_MIPS_MSACR | KVM_REG_SIZE_U32 | 0 )
# /
java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 66
# define KVM_REG_MIPS_R28 ( KVM_REG_MIPS_GP
# ( KVM_REG_MIPS_GP java.lang.StringIndexOutOfBoundsException: Range [62, 60) out of bounds for length 66
# ( KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 30 )
# define KVM_REG_MIPS_R31 ( KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 31 } java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
K | KVM_REG_SIZE_U64 | 32 )
# define endif /* __LINUX_KVM_MIPS_H */
# define KVM_REG_MIPS_PC ( KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 34 )
/*
* KVM_REG_MIPS_KVM - KVM specific control registers .
*/
/*
* CP0_Count control
* DC : Set 0 : Master disable CP0_Count and set COUNT_RESUME to now
* Set 1 : Master re - enable CP0_Count with unchanged bias , handling timer
* interrupts since COUNT_RESUME
* This can be used to freeze the timer to get a consistent snapshot of
* the CP0_Count and timer interrupt pending state , while also resuming
* safely without losing time or guest timer interrupts .
* Other : Reserved , do not change .
*/
#define KVM_REG_MIPS_COUNT_CTL (KVM_REG_MIPS_KVM | KVM_REG_SIZE_U64 | 0 )
#define KVM_REG_MIPS_COUNT_CTL_DC 0 x00000001
/*
* CP0_Count resume monotonic nanoseconds
* The monotonic nanosecond time of the last set of COUNT_CTL . DC ( master
* disable ) . Any reads and writes of Count related registers while
* COUNT_CTL . DC = 1 will appear to occur at this time . When COUNT_CTL . DC is
* cleared again ( master enable ) any timer interrupts since this time will be
* emulated .
* Modifications to times in the future are rejected .
*/
#define KVM_REG_MIPS_COUNT_RESUME (KVM_REG_MIPS_KVM | KVM_REG_SIZE_U64 | 1 )
/*
* CP0_Count rate in Hz
* Specifies the rate of the CP0_Count timer in Hz . Modifications occur without
* discontinuities in CP0_Count .
*/
#define KVM_REG_MIPS_COUNT_HZ (KVM_REG_MIPS_KVM | KVM_REG_SIZE_U64 | 2 )
/*
* KVM_REG_MIPS_FPU - Floating Point and MIPS SIMD Architecture ( MSA ) registers .
*
* bits [ 15 . . 8 ] - Register subset ( see definitions below ) .
* bits [ 7 . . 5 ] - Must be zero .
* bits [ 4 . . 0 ] - Register number within register subset .
*/
#define KVM_REG_MIPS_FPR (KVM_REG_MIPS_FPU | 0 x0000000000000000ULL)
#define KVM_REG_MIPS_FCR (KVM_REG_MIPS_FPU | 0 x0000000000000100ULL)
#define KVM_REG_MIPS_MSACR (KVM_REG_MIPS_FPU | 0 x0000000000000200ULL)
/*
* KVM_REG_MIPS_FPR - Floating point / Vector registers .
*/
#define KVM_REG_MIPS_FPR_32(n) (KVM_REG_MIPS_FPR | KVM_REG_SIZE_U32 | (n))
#define KVM_REG_MIPS_FPR_64(n) (KVM_REG_MIPS_FPR | KVM_REG_SIZE_U64 | (n))
#define KVM_REG_MIPS_VEC_128(n) (KVM_REG_MIPS_FPR | KVM_REG_SIZE_U128 | (n))
/*
* KVM_REG_MIPS_FCR - Floating point control registers .
*/
#define KVM_REG_MIPS_FCR_IR (KVM_REG_MIPS_FCR | KVM_REG_SIZE_U32 | 0 )
#define KVM_REG_MIPS_FCR_CSR (KVM_REG_MIPS_FCR | KVM_REG_SIZE_U32 | 31 )
/*
* KVM_REG_MIPS_MSACR - MIPS SIMD Architecture ( MSA ) control registers .
*/
#define KVM_REG_MIPS_MSA_IR (KVM_REG_MIPS_MSACR | KVM_REG_SIZE_U32 | 0 )
#define KVM_REG_MIPS_MSA_CSR (KVM_REG_MIPS_MSACR | KVM_REG_SIZE_U32 | 1 )
/*
* KVM MIPS specific structures and definitions
*
*/
struct kvm_debug_exit_arch {
__u64 epc;
};
/* for KVM_SET_GUEST_DEBUG */
struct kvm_guest_debug_arch {
};
/* definition of registers in kvm_run */
struct kvm_sync_regs {
};
/* dummy definition */
struct kvm_sregs {
};
struct kvm_mips_interrupt {
/* in */
__u32 cpu;
__u32 irq;
};
#endif /* __LINUX_KVM_MIPS_H */
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