/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2, as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Copyright IBM Corp. 2007
*
* Authors: Hollis Blanchard <hollisb@us.ibm.com>
*/
#ifndef __LINUX_KVM_POWERPC_H
#define __LINUX_KVM_POWERPC_H
#include <linux/types.h>
/* Select powerpc specific features in <linux/kvm.h> */
#define __KVM_HAVE_SPAPR_TCE
#define __KVM_HAVE_PPC_SMT
#define __KVM_HAVE_IRQCHIP
#define __KVM_HAVE_IRQ_LINE
#define __KVM_HAVE_GUEST_DEBUG
/* Not always available, but if it is, this is the correct offset. */
#define KVM_COALESCED_MMIO_PAGE_OFFSET 1
struct kvm_regs {
__u64 pc;
__u64 cr;
__u64 ctr;
__u64 lr;
__u64 xer;
__u64 msr;
__u64 srr0;
__u64 srr1;
__u64 pid;
__u64 sprg0;
__u64 sprg1;
__u64 sprg2;
__u64 sprg3;
__u64 sprg4;
__u64 sprg5;
__u64 sprg6;
__u64 sprg7;
__u64 gpr[32];
};
#define KVM_SREGS_E_IMPL_NONE 0
#define KVM_SREGS_E_IMPL_FSL 1
#define KVM_SREGS_E_FSL_PIDn (1 << 0) /* PID1/PID2 */
/* flags for kvm_run.flags */
#define KVM_RUN_PPC_NMI_DISP_MASK (3 << 0)
#define KVM_RUN_PPC_NMI_DISP_FULLY_RECOV (1 << 0)
#define KVM_RUN_PPC_NMI_DISP_LIMITED_RECOV (2 << 0)
#define KVM_RUN_PPC_NMI_DISP_NOT_RECOV (3 << 0)
/*
* Feature bits indicate which sections of the sregs struct are valid,
* both in KVM_GET_SREGS and KVM_SET_SREGS. On KVM_SET_SREGS, registers
* corresponding to unset feature bits will not be modified. This allows
* restoring a checkpoint made without that feature, while keeping the
* default values of the new registers.
*
* KVM_SREGS_E_BASE contains:
* CSRR0/1 (refers to SRR2/3 on 40x)
* ESR
* DEAR
* MCSR
* TSR
* TCR
* DEC
* TB
* VRSAVE (USPRG0)
*/
#define KVM_SREGS_E_BASE (1 << 0)
/*
* KVM_SREGS_E_ARCH206 contains:
*
* PIR
* MCSRR0/1
* DECAR
* IVPR
*/
#define KVM_SREGS_E_ARCH206 (1 << 1)
/*
* Contains EPCR, plus the upper half of 64-bit registers
* that are 32-bit on 32-bit implementations.
*/
#define KVM_SREGS_E_64 (1 << 2)
#define KVM_SREGS_E_SPRG8 (1 << 3)
#define KVM_SREGS_E_MCIVPR (1 << 4)
/*
* IVORs are used -- contains IVOR0-15, plus additional IVORs
* in combination with an appropriate feature bit.
*/
#define KVM_SREGS_E_IVOR (1 << 5)
/*
* Contains MAS0-4, MAS6-7, TLBnCFG, MMUCFG.
* Also TLBnPS if MMUCFG[MAVN] = 1.
*/
#define KVM_SREGS_E_ARCH206_MMU (1 << 6)
/* DBSR, DBCR, IAC, DAC, DVC */
#define KVM_SREGS_E_DEBUG (1 << 7)
/* Enhanced debug -- DSRR0/1, SPRG9 */
#define KVM_SREGS_E_ED (1 << 8)
/* Embedded Floating Point (SPE) -- IVOR32-34 if KVM_SREGS_E_IVOR */
#define KVM_SREGS_E_SPE (1 << 9)
/*
* DEPRECATED! USE ONE_REG FOR THIS ONE!
* External Proxy (EXP) -- EPR
*/
#define KVM_SREGS_EXP (1 << 10)
/* External PID (E.PD) -- EPSC/EPLC */
#define KVM_SREGS_E_PD (1 << 11)
/* Processor Control (E.PC) -- IVOR36-37 if KVM_SREGS_E_IVOR */
#define KVM_SREGS_E_PC (1 << 12)
/* Page table (E.PT) -- EPTCFG */
#define KVM_SREGS_E_PT (1 << 13)
/* Embedded Performance Monitor (E.PM) -- IVOR35 if KVM_SREGS_E_IVOR */
#define KVM_SREGS_E_PM (1 << 14)
/*
* Special updates:
*
* Some registers may change even while a vcpu is not running.
* To avoid losing these changes, by default these registers are
* not updated by KVM_SET_SREGS. To force an update, set the bit
* in u.e.update_special corresponding to the register to be updated.
*
* The update_special field is zero on return from KVM_GET_SREGS.
*
* When restoring a checkpoint, the caller can set update_special
* to 0xffffffff to ensure that everything is restored, even new features
* that the caller doesn't know about.
*/
#define KVM_SREGS_E_UPDATE_MCSR (1 << 0)
#define KVM_SREGS_E_UPDATE_TSR (1 << 1)
#define KVM_SREGS_E_UPDATE_DEC (1 << 2)
#define KVM_SREGS_E_UPDATE_DBSR (1 << 3)
/*
* In KVM_SET_SREGS, reserved/pad fields must be left untouched from a
* previous KVM_GET_REGS.
*
* Unless otherwise indicated, setting any register with KVM_SET_SREGS
* directly sets its value. It does not trigger any special semantics such
* as write-one-to-clear. Calling KVM_SET_SREGS on an unmodified struct
* just received from KVM_GET_SREGS is always a no-op.
*/
struct kvm_sregs {
__u32 pvr;
union {
struct {
__u64 sdr1;
struct {
struct {
__u64 slbe;
__u64 slbv;
} slb[64];
} ppc64;
struct {
__u32 sr[16];
__u64 ibat[8];
__u64 dbat[8];
} ppc32;
} s;
struct {
union {
struct { /* KVM_SREGS_E_IMPL_FSL */
__u32 features; /* KVM_SREGS_E_FSL_ */
__u32 svr;
__u64 mcar;
__u32 hid0;
/* KVM_SREGS_E_FSL_PIDn */
__u32 pid1, pid2;
} fsl;
__u8 pad[256];
} impl;
__u32 features; /* KVM_SREGS_E_ */
__u32 impl_id; /* KVM_SREGS_E_IMPL_ */
__u32 update_special; /* KVM_SREGS_E_UPDATE_ */
__u32 pir; /* read-only */
__u64 sprg8;
__u64 sprg9; /* E.ED */
__u64 csrr0;
__u64 dsrr0; /* E.ED */
__u64 mcsrr0;
__u32 csrr1;
__u32 dsrr1; /* E.ED */
__u32 mcsrr1;
__u32 esr;
__u64 dear;
__u64 ivpr;
__u64 mcivpr;
__u64 mcsr; /* KVM_SREGS_E_UPDATE_MCSR */
__u32 tsr; /* KVM_SREGS_E_UPDATE_TSR */
__u32 tcr;
__u32 decar;
__u32 dec; /* KVM_SREGS_E_UPDATE_DEC */
/*
* Userspace can read TB directly, but the
* value reported here is consistent with "dec".
*
* Read-only.
*/
__u64 tb;
__u32 dbsr; /* KVM_SREGS_E_UPDATE_DBSR */
__u32 dbcr[3];
/*
* iac/dac registers are 64bit wide, while this API
* interface provides only lower 32 bits on 64 bit
* processors. ONE_REG interface is added for 64bit
* iac/dac registers.
*/
__u32 iac[4];
__u32 dac[2];
__u32 dvc[2];
__u8 num_iac; /* read-only */
__u8 num_dac; /* read-only */
__u8 num_dvc; /* read-only */
__u8 pad;
__u32 epr; /* EXP */
__u32 vrsave; /* a.k.a. USPRG0 */
__u32 epcr; /* KVM_SREGS_E_64 */
__u32 mas0;
__u32 mas1;
__u64 mas2;
__u64 mas7_3;
__u32 mas4;
__u32 mas6;
__u32 ivor_low[16]; /* IVOR0-15 */
__u32 ivor_high[18]; /* IVOR32+, plus room to expand */
__u32 mmucfg; /* read-only */
__u32 eptcfg; /* E.PT, read-only */
__u32 tlbcfg[4];/* read-only */
__u32 tlbps[4]; /* read-only */
__u32 eplc, epsc; /* E.PD */
} e;
__u8 pad[1020];
} u;
};
struct kvm_fpu {
__u64 fpr[32];
};
/*
* Defines for h/w breakpoint, watchpoint (read, write or both) and
* software breakpoint.
* These are used as "type" in KVM_SET_GUEST_DEBUG ioctl and "status"
* for KVM_DEBUG_EXIT.
*/
#define KVMPPC_DEBUG_NONE 0x0
#define KVMPPC_DEBUG_BREAKPOINT (1UL << 1)
#define KVMPPC_DEBUG_WATCH_WRITE (1UL << 2)
#define KVMPPC_DEBUG_WATCH_READ (1UL << 3)
struct kvm_debug_exit_arch {
__u64 address;
/*
* exiting to userspace because of h/w breakpoint, watchpoint
* (read, write or both) and software breakpoint.
*/
__u32 status;
__u32 reserved;
};
/* for KVM_SET_GUEST_DEBUG */
struct kvm_guest_debug_arch {
struct {
/* H/W breakpoint/watchpoint address */
__u64 addr;
/*
* Type denotes h/w breakpoint, read watchpoint, write
* watchpoint or watchpoint (both read and write).
*/
__u32 type;
__u32 reserved;
} bp[16];
};
/* Debug related defines */
/*
* kvm_guest_debug->control is a 32 bit field. The lower 16 bits are generic
* and upper 16 bits are architecture specific. Architecture specific defines
* that ioctl is for setting hardware breakpoint or software breakpoint.
*/
#define KVM_GUESTDBG_USE_SW_BP 0x00010000
#define KVM_GUESTDBG_USE_HW_BP 0x00020000
/* definition of registers in kvm_run */
struct kvm_sync_regs {
};
#define KVM_INTERRUPT_SET -1U
#define KVM_INTERRUPT_UNSET -2U
#define KVM_INTERRUPT_SET_LEVEL -3U
#define KVM_CPU_440 1
#define KVM_CPU_E500V2 2
#define KVM_CPU_3S_32 3
#define KVM_CPU_3S_64 4
#define KVM_CPU_E500MC 5
/* for KVM_CAP_SPAPR_TCE */
struct kvm_create_spapr_tce {
__u64 liobn;
__u32 window_size;
};
/* for KVM_CAP_SPAPR_TCE_64 */
struct kvm_create_spapr_tce_64 {
__u64 liobn;
__u32 page_shift;
__u32 flags;
__u64 offset; /* in pages */
__u64 size; /* in pages */
};
/* for KVM_ALLOCATE_RMA */
struct kvm_allocate_rma {
__u64 rma_size;
};
/* for KVM_CAP_PPC_RTAS */
struct kvm_rtas_token_args {
char name[120];
__u64 token; /* Use a token of 0 to undefine a mapping */
};
struct kvm_book3e_206_tlb_entry {
__u32 mas8;
__u32 mas1;
__u64 mas2;
__u64 mas7_3;
};
struct kvm_book3e_206_tlb_params {
/*
* For mmu types KVM_MMU_FSL_BOOKE_NOHV and KVM_MMU_FSL_BOOKE_HV:
*
* - The number of ways of TLB0 must be a power of two between 2 and
* 16.
* - TLB1 must be fully associative.
* - The size of TLB0 must be a multiple of the number of ways, and
* the number of sets must be a power of two.
* - The size of TLB1 may not exceed 64 entries.
* - TLB0 supports 4 KiB pages.
* - The page sizes supported by TLB1 are as indicated by
* TLB1CFG (if MMUCFG[MAVN] = 0) or TLB1PS (if MMUCFG[MAVN] = 1)
* as returned by KVM_GET_SREGS.
* - TLB2 and TLB3 are reserved, and their entries in tlb_sizes[]
* and tlb_ways[] must be zero.
*
* tlb_ways[n] = tlb_sizes[n] means the array is fully associative.
*
* KVM will adjust TLBnCFG based on the sizes configured here,
* though arrays greater than 2048 entries will have TLBnCFG[NENTRY]
* set to zero.
*/
__u32 tlb_sizes[4];
__u32 tlb_ways[4];
__u32 reserved[8];
};
/* For KVM_PPC_GET_HTAB_FD */
struct kvm_get_htab_fd {
__u64 flags;
__u64 start_index;
__u64 reserved[2];
};
/* Values for kvm_get_htab_fd.flags */
#define KVM_GET_HTAB_BOLTED_ONLY ((__u64)0x1)
#define KVM_GET_HTAB_WRITE ((__u64)0x2)
/*
* Data read on the file descriptor is formatted as a series of
* records, each consisting of a header followed by a series of
* `n_valid' HPTEs (16 bytes each), which are all valid. Following
* those valid HPTEs there are `n_invalid' invalid HPTEs, which
* are not represented explicitly in the stream. The same format
* is used for writing.
*/
struct kvm_get_htab_header {
__u32 index;
__u16 n_valid;
__u16 n_invalid;
};
/* For KVM_PPC_CONFIGURE_V3_MMU */
struct kvm_ppc_mmuv3_cfg {
__u64 flags;
__u64 process_table; /* second doubleword of partition table entry */
};
/* Flag values for KVM_PPC_CONFIGURE_V3_MMU */
#define KVM_PPC_MMUV3_RADIX 1 /* 1 = radix mode, 0 = HPT */
#define KVM_PPC_MMUV3_GTSE 2 /* global translation shootdown enb. */
/* For KVM_PPC_GET_RMMU_INFO */
struct kvm_ppc_rmmu_info {
struct kvm_ppc_radix_geom {
__u8 page_shift;
__u8 level_bits[4];
__u8 pad[3];
} geometries[8];
__u32 ap_encodings[8];
};
/* For KVM_PPC_GET_CPU_CHAR */
struct kvm_ppc_cpu_char {
__u64 character; /* characteristics of the CPU */
__u64 behaviour; /* recommended software behaviour */
__u64 character_mask; /* valid bits in character */
__u64 behaviour_mask; /* valid bits in behaviour */
};
/*
* Values for character and character_mask.
* These are identical to the values used by H_GET_CPU_CHARACTERISTICS.
*/
#define KVM_PPC_CPU_CHAR_SPEC_BAR_ORI31 (1ULL << 63)
#define KVM_PPC_CPU_CHAR_BCCTRL_SERIALISED (1ULL << 62)
#define KVM_PPC_CPU_CHAR_L1D_FLUSH_ORI30 (1ULL << 61)
#define KVM_PPC_CPU_CHAR_L1D_FLUSH_TRIG2 (1ULL << 60)
#define KVM_PPC_CPU_CHAR_L1D_THREAD_PRIV (1ULL << 59)
#define KVM_PPC_CPU_CHAR_BR_HINT_HONOURED (1ULL << 58)
#define KVM_PPC_CPU_CHAR_MTTRIG_THR_RECONF (1ULL << 57)
#define KVM_PPC_CPU_CHAR_COUNT_CACHE_DIS (1ULL << 56)
#define KVM_PPC_CPU_CHAR_BCCTR_FLUSH_ASSIST (1ull << 54)
#define KVM_PPC_CPU_BEHAV_FAVOUR_SECURITY (1ULL << 63)
#define KVM_PPC_CPU_BEHAV_L1D_FLUSH_PR (1ULL << 62)
#define KVM_PPC_CPU_BEHAV_BNDS_CHK_SPEC_BAR (1ULL << 61)
#define KVM_PPC_CPU_BEHAV_FLUSH_COUNT_CACHE (1ull << 58)
/* Per-vcpu XICS interrupt controller state */
#define KVM_REG_PPC_ICP_STATE (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8c)
#define KVM_REG_PPC_ICP_CPPR_SHIFT 56 /* current proc priority */
#define KVM_REG_PPC_ICP_CPPR_MASK 0xff
#define KVM_REG_PPC_ICP_XISR_SHIFT 32 /* interrupt status field */
#define KVM_REG_PPC_ICP_XISR_MASK 0xffffff
#define KVM_REG_PPC_ICP_MFRR_SHIFT 24 /* pending IPI priority */
#define KVM_REG_PPC_ICP_MFRR_MASK 0xff
#define KVM_REG_PPC_ICP_PPRI_SHIFT 16 /* pending irq priority */
#define KVM_REG_PPC_ICP_PPRI_MASK 0xff
#define KVM_REG_PPC_VP_STATE (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x8d)
/* Device control API: PPC-specific devices */
#define KVM_DEV_MPIC_GRP_MISC 1
#define KVM_DEV_MPIC_BASE_ADDR 0 /* 64-bit */
#define KVM_DEV_MPIC_GRP_REGISTER 2 /* 32-bit */
#define KVM_DEV_MPIC_GRP_IRQ_ACTIVE 3 /* 32-bit */
/* One-Reg API: PPC-specific registers */
#define KVM_REG_PPC_HIOR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x1)
#define KVM_REG_PPC_IAC1 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x2)
#define KVM_REG_PPC_IAC2 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x3)
#define KVM_REG_PPC_IAC3 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x4)
#define KVM_REG_PPC_IAC4 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x5)
#define KVM_REG_PPC_DAC1 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x6)
#define KVM_REG_PPC_DAC2 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x7)
#define KVM_REG_PPC_DABR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8)
#define KVM_REG_PPC_DSCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x9)
#define KVM_REG_PPC_PURR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa)
#define KVM_REG_PPC_SPURR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb)
#define KVM_REG_PPC_DAR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc)
#define KVM_REG_PPC_DSISR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xd)
#define KVM_REG_PPC_AMR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xe)
#define KVM_REG_PPC_UAMOR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xf)
#define KVM_REG_PPC_MMCR0 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x10)
#define KVM_REG_PPC_MMCR1 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x11)
#define KVM_REG_PPC_MMCRA (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x12)
#define KVM_REG_PPC_MMCR2 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x13)
#define KVM_REG_PPC_MMCRS (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x14)
#define KVM_REG_PPC_SIAR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x15)
#define KVM_REG_PPC_SDAR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x16)
#define KVM_REG_PPC_SIER (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x17)
#define KVM_REG_PPC_PMC1 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x18)
#define KVM_REG_PPC_PMC2 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x19)
#define KVM_REG_PPC_PMC3 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1a)
#define KVM_REG_PPC_PMC4 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1b)
#define KVM_REG_PPC_PMC5 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1c)
#define KVM_REG_PPC_PMC6 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1d)
#define KVM_REG_PPC_PMC7 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1e)
#define KVM_REG_PPC_PMC8 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1f)
/* 32 floating-point registers */
#define KVM_REG_PPC_FPR0 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x20)
#define KVM_REG_PPC_FPR(n) (KVM_REG_PPC_FPR0 + (n))
#define KVM_REG_PPC_FPR31 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x3f)
/* 32 VMX/Altivec vector registers */
#define KVM_REG_PPC_VR0 (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x40)
#define KVM_REG_PPC_VR(n) (KVM_REG_PPC_VR0 + (n))
#define KVM_REG_PPC_VR31 (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x5f)
/* 32 double-width FP registers for VSX */
/* High-order halves overlap with FP regs */
#define KVM_REG_PPC_VSR0 (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x60)
#define KVM_REG_PPC_VSR(n) (KVM_REG_PPC_VSR0 + (n))
#define KVM_REG_PPC_VSR31 (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x7f)
/* FP and vector status/control registers */
#define KVM_REG_PPC_FPSCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x80)
/*
* VSCR register is documented as a 32-bit register in the ISA, but it can
* only be accesses via a vector register. Expose VSCR as a 32-bit register
* even though the kernel represents it as a 128-bit vector.
*/
#define KVM_REG_PPC_VSCR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x81)
/* Virtual processor areas */
/* For SLB & DTL, address in high (first) half, length in low half */
#define KVM_REG_PPC_VPA_ADDR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x82)
#define KVM_REG_PPC_VPA_SLB (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x83)
#define KVM_REG_PPC_VPA_DTL (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x84)
#define KVM_REG_PPC_EPCR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x85)
#define KVM_REG_PPC_EPR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x86)
/* Timer Status Register OR/CLEAR interface */
#define KVM_REG_PPC_OR_TSR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x87)
#define KVM_REG_PPC_CLEAR_TSR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x88)
#define KVM_REG_PPC_TCR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x89)
#define KVM_REG_PPC_TSR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x8a)
/* Debugging: Special instruction for software breakpoint */
#define KVM_REG_PPC_DEBUG_INST (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x8b)
/* MMU registers */
#define KVM_REG_PPC_MAS0 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x8c)
#define KVM_REG_PPC_MAS1 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x8d)
#define KVM_REG_PPC_MAS2 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8e)
#define KVM_REG_PPC_MAS7_3 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8f)
#define KVM_REG_PPC_MAS4 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x90)
#define KVM_REG_PPC_MAS6 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x91)
#define KVM_REG_PPC_MMUCFG (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x92)
/*
* TLBnCFG fields TLBnCFG_N_ENTRY and TLBnCFG_ASSOC can be changed only using
* KVM_CAP_SW_TLB ioctl
*/
#define KVM_REG_PPC_TLB0CFG (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x93)
#define KVM_REG_PPC_TLB1CFG (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x94)
#define KVM_REG_PPC_TLB2CFG (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x95)
#define KVM_REG_PPC_TLB3CFG (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x96)
#define KVM_REG_PPC_TLB0PS (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x97)
#define KVM_REG_PPC_TLB1PS (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x98)
#define KVM_REG_PPC_TLB2PS (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x99)
#define KVM_REG_PPC_TLB3PS (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9a)
#define KVM_REG_PPC_EPTCFG (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9b)
/* Timebase offset */
#define KVM_REG_PPC_TB_OFFSET (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x9c)
/* POWER8 registers */
#define KVM_REG_PPC_SPMC1 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9d)
#define KVM_REG_PPC_SPMC2 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9e)
#define KVM_REG_PPC_IAMR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x9f)
#define KVM_REG_PPC_TFHAR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa0)
#define KVM_REG_PPC_TFIAR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa1)
#define KVM_REG_PPC_TEXASR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa2)
#define KVM_REG_PPC_FSCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa3)
#define KVM_REG_PPC_PSPB (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xa4)
#define KVM_REG_PPC_EBBHR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa5)
#define KVM_REG_PPC_EBBRR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa6)
#define KVM_REG_PPC_BESCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa7)
#define KVM_REG_PPC_TAR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa8)
#define KVM_REG_PPC_DPDES (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa9)
#define KVM_REG_PPC_DAWR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xaa)
#define KVM_REG_PPC_DAWRX (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xab)
#define KVM_REG_PPC_CIABR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xac)
#define KVM_REG_PPC_IC (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xad)
#define KVM_REG_PPC_VTB (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xae)
#define KVM_REG_PPC_CSIGR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xaf)
#define KVM_REG_PPC_TACR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb0)
#define KVM_REG_PPC_TCSCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb1)
#define KVM_REG_PPC_PID (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb2)
#define KVM_REG_PPC_ACOP (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb3)
#define KVM_REG_PPC_VRSAVE (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb4)
#define KVM_REG_PPC_LPCR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb5)
#define KVM_REG_PPC_LPCR_64 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb5)
#define KVM_REG_PPC_PPR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb6)
/* Architecture compatibility level */
#define KVM_REG_PPC_ARCH_COMPAT (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb7)
#define KVM_REG_PPC_DABRX (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb8)
#define KVM_REG_PPC_WORT (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb9)
#define KVM_REG_PPC_SPRG9 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xba)
#define KVM_REG_PPC_DBSR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xbb)
/* POWER9 registers */
#define KVM_REG_PPC_TIDR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xbc)
#define KVM_REG_PPC_PSSCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xbd)
#define KVM_REG_PPC_DEC_EXPIRY (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xbe)
#define KVM_REG_PPC_ONLINE (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xbf)
#define KVM_REG_PPC_PTCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc0)
/* POWER10 registers */
#define KVM_REG_PPC_MMCR3 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc1)
#define KVM_REG_PPC_SIER2 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc2)
#define KVM_REG_PPC_SIER3 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc3)
#define KVM_REG_PPC_DAWR1 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc4)
#define KVM_REG_PPC_DAWRX1 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc5)
/* Transactional Memory checkpointed state:
* This is all GPRs, all VSX regs and a subset of SPRs
*/
#define KVM_REG_PPC_TM (KVM_REG_PPC | 0x80000000)
/* TM GPRs */
#define KVM_REG_PPC_TM_GPR0 (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0)
#define KVM_REG_PPC_TM_GPR(n) (KVM_REG_PPC_TM_GPR0 + (n))
#define KVM_REG_PPC_TM_GPR31 (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x1f)
/* TM VSX */
#define KVM_REG_PPC_TM_VSR0 (KVM_REG_PPC_TM | KVM_REG_SIZE_U128 | 0x20)
#define KVM_REG_PPC_TM_VSR(n) (KVM_REG_PPC_TM_VSR0 + (n))
#define KVM_REG_PPC_TM_VSR63 (KVM_REG_PPC_TM | KVM_REG_SIZE_U128 | 0x5f)
/* TM SPRS */
#define KVM_REG_PPC_TM_CR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x60)
#define KVM_REG_PPC_TM_LR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x61)
#define KVM_REG_PPC_TM_CTR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x62)
#define KVM_REG_PPC_TM_FPSCR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x63)
#define KVM_REG_PPC_TM_AMR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x64)
#define KVM_REG_PPC_TM_PPR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x65)
#define KVM_REG_PPC_TM_VRSAVE (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x66)
#define KVM_REG_PPC_TM_VSCR (KVM_REG_PPC_TM | KVM_REG_SIZE_U32 | 0x67)
#define KVM_REG_PPC_TM_DSCR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x68)
#define KVM_REG_PPC_TM_TAR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x69)
#define KVM_REG_PPC_TM_XER (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x6a)
/* PPC64 eXternal Interrupt Controller Specification */
#define KVM_DEV_XICS_GRP_SOURCES 1 /* 64-bit source attributes */
#define KVM_DEV_XICS_GRP_CTRL 2
#define KVM_DEV_XICS_NR_SERVERS 1
/* Layout of 64-bit source attribute values */
#define KVM_XICS_DESTINATION_SHIFT 0
#define KVM_XICS_DESTINATION_MASK 0xffffffffULL
#define KVM_XICS_PRIORITY_SHIFT 32
#define KVM_XICS_PRIORITY_MASK 0xff
#define KVM_XICS_LEVEL_SENSITIVE (1ULL << 40)
#define KVM_XICS_MASKED (1ULL << 41)
#define KVM_XICS_PENDING (1ULL << 42)
#define KVM_XICS_PRESENTED (1ULL << 43)
#define KVM_XICS_QUEUED (1ULL << 44)
/* POWER9 XIVE Native Interrupt Controller */
#define KVM_DEV_XIVE_GRP_CTRL 1
#define KVM_DEV_XIVE_RESET 1
#define KVM_DEV_XIVE_EQ_SYNC 2
#define KVM_DEV_XIVE_NR_SERVERS 3
#define KVM_DEV_XIVE_GRP_SOURCE 2 /* 64-bit source identifier */
#define KVM_DEV_XIVE_GRP_SOURCE_CONFIG 3 /* 64-bit source identifier */
#define KVM_DEV_XIVE_GRP_EQ_CONFIG 4 /* 64-bit EQ identifier */
#define KVM_DEV_XIVE_GRP_SOURCE_SYNC 5 /* 64-bit source identifier */
/* Layout of 64-bit XIVE source attribute values */
#define KVM_XIVE_LEVEL_SENSITIVE (1ULL << 0)
#define KVM_XIVE_LEVEL_ASSERTED (1ULL << 1)
/* Layout of 64-bit XIVE source configuration attribute values */
#define KVM_XIVE_SOURCE_PRIORITY_SHIFT 0
#define KVM_XIVE_SOURCE_PRIORITY_MASK 0x7
#define KVM_XIVE_SOURCE_SERVER_SHIFT 3
#define KVM_XIVE_SOURCE_SERVER_MASK 0xfffffff8ULL
#define KVM_XIVE_SOURCE_MASKED_SHIFT 32
#define KVM_XIVE_SOURCE_MASKED_MASK 0x100000000ULL
#define KVM_XIVE_SOURCE_EISN_SHIFT 33
#define KVM_XIVE_SOURCE_EISN_MASK 0xfffffffe00000000ULL
/* Layout of 64-bit EQ identifier */
#define KVM_XIVE_EQ_PRIORITY_SHIFT 0
#define KVM_XIVE_EQ_PRIORITY_MASK 0x7
#define KVM_XIVE_EQ_SERVER_SHIFT 3
#define KVM_XIVE_EQ_SERVER_MASK 0xfffffff8ULL
/* Layout of EQ configuration values (64 bytes) */
struct kvm_ppc_xive_eq {
__u32 flags;
__u32 qshift;
__u64 qaddr;
__u32 qtoggle;
__u32 qindex;
__u8 pad[40];
};
#define KVM_XIVE_EQ_ALWAYS_NOTIFY 0x00000001
#define KVM_XIVE_TIMA_PAGE_OFFSET 0
#define KVM_XIVE_ESB_PAGE_OFFSET 4
#endif /* __LINUX_KVM_POWERPC_H */
