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      1 /****************************************************************************
      2  ****************************************************************************
      3  ***
      4  ***   This header was automatically generated from a Linux kernel header
      5  ***   of the same name, to make information necessary for userspace to
      6  ***   call into the kernel available to libc.  It contains only constants,
      7  ***   structures, and macros generated from the original header, and thus,
      8  ***   contains no copyrightable information.
      9  ***
     10  ***   To edit the content of this header, modify the corresponding
     11  ***   source file (e.g. under external/kernel-headers/original/) then
     12  ***   run bionic/libc/kernel/tools/update_all.py
     13  ***
     14  ***   Any manual change here will be lost the next time this script will
     15  ***   be run. You've been warned!
     16  ***
     17  ****************************************************************************
     18  ****************************************************************************/
     19 #ifndef __ARM_KVM_H__
     20 #define __ARM_KVM_H__
     21 #define KVM_SPSR_EL1 0
     22 #define KVM_SPSR_SVC KVM_SPSR_EL1
     23 #define KVM_SPSR_ABT 1
     24 #define KVM_SPSR_UND 2
     25 #define KVM_SPSR_IRQ 3
     26 #define KVM_SPSR_FIQ 4
     27 #define KVM_NR_SPSR 5
     28 #ifndef __ASSEMBLY__
     29 #include <linux/psci.h>
     30 #include <linux/types.h>
     31 #include <asm/ptrace.h>
     32 #define __KVM_HAVE_GUEST_DEBUG
     33 #define __KVM_HAVE_IRQ_LINE
     34 #define __KVM_HAVE_READONLY_MEM
     35 #define KVM_REG_SIZE(id) (1U << (((id) & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT))
     36 struct kvm_regs {
     37   struct user_pt_regs regs;
     38   __u64 sp_el1;
     39   __u64 elr_el1;
     40   __u64 spsr[KVM_NR_SPSR];
     41   struct user_fpsimd_state fp_regs;
     42 };
     43 #define KVM_ARM_TARGET_AEM_V8 0
     44 #define KVM_ARM_TARGET_FOUNDATION_V8 1
     45 #define KVM_ARM_TARGET_CORTEX_A57 2
     46 #define KVM_ARM_TARGET_XGENE_POTENZA 3
     47 #define KVM_ARM_TARGET_CORTEX_A53 4
     48 #define KVM_ARM_TARGET_GENERIC_V8 5
     49 #define KVM_ARM_NUM_TARGETS 6
     50 #define KVM_ARM_DEVICE_TYPE_SHIFT 0
     51 #define KVM_ARM_DEVICE_TYPE_MASK (0xffff << KVM_ARM_DEVICE_TYPE_SHIFT)
     52 #define KVM_ARM_DEVICE_ID_SHIFT 16
     53 #define KVM_ARM_DEVICE_ID_MASK (0xffff << KVM_ARM_DEVICE_ID_SHIFT)
     54 #define KVM_ARM_DEVICE_VGIC_V2 0
     55 #define KVM_VGIC_V2_ADDR_TYPE_DIST 0
     56 #define KVM_VGIC_V2_ADDR_TYPE_CPU 1
     57 #define KVM_VGIC_V2_DIST_SIZE 0x1000
     58 #define KVM_VGIC_V2_CPU_SIZE 0x2000
     59 #define KVM_VGIC_V3_ADDR_TYPE_DIST 2
     60 #define KVM_VGIC_V3_ADDR_TYPE_REDIST 3
     61 #define KVM_VGIC_ITS_ADDR_TYPE 4
     62 #define KVM_VGIC_V3_DIST_SIZE SZ_64K
     63 #define KVM_VGIC_V3_REDIST_SIZE (2 * SZ_64K)
     64 #define KVM_VGIC_V3_ITS_SIZE (2 * SZ_64K)
     65 #define KVM_ARM_VCPU_POWER_OFF 0
     66 #define KVM_ARM_VCPU_EL1_32BIT 1
     67 #define KVM_ARM_VCPU_PSCI_0_2 2
     68 #define KVM_ARM_VCPU_PMU_V3 3
     69 struct kvm_vcpu_init {
     70   __u32 target;
     71   __u32 features[7];
     72 };
     73 struct kvm_sregs {
     74 };
     75 struct kvm_fpu {
     76 };
     77 #define KVM_ARM_MAX_DBG_REGS 16
     78 struct kvm_guest_debug_arch {
     79   __u64 dbg_bcr[KVM_ARM_MAX_DBG_REGS];
     80   __u64 dbg_bvr[KVM_ARM_MAX_DBG_REGS];
     81   __u64 dbg_wcr[KVM_ARM_MAX_DBG_REGS];
     82   __u64 dbg_wvr[KVM_ARM_MAX_DBG_REGS];
     83 };
     84 struct kvm_debug_exit_arch {
     85   __u32 hsr;
     86   __u64 far;
     87 };
     88 #define KVM_GUESTDBG_USE_SW_BP (1 << 16)
     89 #define KVM_GUESTDBG_USE_HW (1 << 17)
     90 struct kvm_sync_regs {
     91 };
     92 struct kvm_arch_memory_slot {
     93 };
     94 #define KVM_REG_ARM_COPROC_MASK 0x000000000FFF0000
     95 #define KVM_REG_ARM_COPROC_SHIFT 16
     96 #define KVM_REG_ARM_CORE (0x0010 << KVM_REG_ARM_COPROC_SHIFT)
     97 #define KVM_REG_ARM_CORE_REG(name) (offsetof(struct kvm_regs, name) / sizeof(__u32))
     98 #define KVM_REG_ARM_DEMUX (0x0011 << KVM_REG_ARM_COPROC_SHIFT)
     99 #define KVM_REG_ARM_DEMUX_ID_MASK 0x000000000000FF00
    100 #define KVM_REG_ARM_DEMUX_ID_SHIFT 8
    101 #define KVM_REG_ARM_DEMUX_ID_CCSIDR (0x00 << KVM_REG_ARM_DEMUX_ID_SHIFT)
    102 #define KVM_REG_ARM_DEMUX_VAL_MASK 0x00000000000000FF
    103 #define KVM_REG_ARM_DEMUX_VAL_SHIFT 0
    104 #define KVM_REG_ARM64_SYSREG (0x0013 << KVM_REG_ARM_COPROC_SHIFT)
    105 #define KVM_REG_ARM64_SYSREG_OP0_MASK 0x000000000000c000
    106 #define KVM_REG_ARM64_SYSREG_OP0_SHIFT 14
    107 #define KVM_REG_ARM64_SYSREG_OP1_MASK 0x0000000000003800
    108 #define KVM_REG_ARM64_SYSREG_OP1_SHIFT 11
    109 #define KVM_REG_ARM64_SYSREG_CRN_MASK 0x0000000000000780
    110 #define KVM_REG_ARM64_SYSREG_CRN_SHIFT 7
    111 #define KVM_REG_ARM64_SYSREG_CRM_MASK 0x0000000000000078
    112 #define KVM_REG_ARM64_SYSREG_CRM_SHIFT 3
    113 #define KVM_REG_ARM64_SYSREG_OP2_MASK 0x0000000000000007
    114 #define KVM_REG_ARM64_SYSREG_OP2_SHIFT 0
    115 #define ARM64_SYS_REG_SHIFT_MASK(x,n) (((x) << KVM_REG_ARM64_SYSREG_ ##n ##_SHIFT) & KVM_REG_ARM64_SYSREG_ ##n ##_MASK)
    116 #define __ARM64_SYS_REG(op0,op1,crn,crm,op2) (KVM_REG_ARM64 | KVM_REG_ARM64_SYSREG | ARM64_SYS_REG_SHIFT_MASK(op0, OP0) | ARM64_SYS_REG_SHIFT_MASK(op1, OP1) | ARM64_SYS_REG_SHIFT_MASK(crn, CRN) | ARM64_SYS_REG_SHIFT_MASK(crm, CRM) | ARM64_SYS_REG_SHIFT_MASK(op2, OP2))
    117 #define ARM64_SYS_REG(...) (__ARM64_SYS_REG(__VA_ARGS__) | KVM_REG_SIZE_U64)
    118 #define KVM_REG_ARM_TIMER_CTL ARM64_SYS_REG(3, 3, 14, 3, 1)
    119 #define KVM_REG_ARM_TIMER_CNT ARM64_SYS_REG(3, 3, 14, 3, 2)
    120 #define KVM_REG_ARM_TIMER_CVAL ARM64_SYS_REG(3, 3, 14, 0, 2)
    121 #define KVM_DEV_ARM_VGIC_GRP_ADDR 0
    122 #define KVM_DEV_ARM_VGIC_GRP_DIST_REGS 1
    123 #define KVM_DEV_ARM_VGIC_GRP_CPU_REGS 2
    124 #define KVM_DEV_ARM_VGIC_CPUID_SHIFT 32
    125 #define KVM_DEV_ARM_VGIC_CPUID_MASK (0xffULL << KVM_DEV_ARM_VGIC_CPUID_SHIFT)
    126 #define KVM_DEV_ARM_VGIC_OFFSET_SHIFT 0
    127 #define KVM_DEV_ARM_VGIC_OFFSET_MASK (0xffffffffULL << KVM_DEV_ARM_VGIC_OFFSET_SHIFT)
    128 #define KVM_DEV_ARM_VGIC_GRP_NR_IRQS 3
    129 #define KVM_DEV_ARM_VGIC_GRP_CTRL 4
    130 #define KVM_DEV_ARM_VGIC_CTRL_INIT 0
    131 #define KVM_ARM_VCPU_PMU_V3_CTRL 0
    132 #define KVM_ARM_VCPU_PMU_V3_IRQ 0
    133 #define KVM_ARM_VCPU_PMU_V3_INIT 1
    134 #define KVM_ARM_IRQ_TYPE_SHIFT 24
    135 #define KVM_ARM_IRQ_TYPE_MASK 0xff
    136 #define KVM_ARM_IRQ_VCPU_SHIFT 16
    137 #define KVM_ARM_IRQ_VCPU_MASK 0xff
    138 #define KVM_ARM_IRQ_NUM_SHIFT 0
    139 #define KVM_ARM_IRQ_NUM_MASK 0xffff
    140 #define KVM_ARM_IRQ_TYPE_CPU 0
    141 #define KVM_ARM_IRQ_TYPE_SPI 1
    142 #define KVM_ARM_IRQ_TYPE_PPI 2
    143 #define KVM_ARM_IRQ_CPU_IRQ 0
    144 #define KVM_ARM_IRQ_CPU_FIQ 1
    145 #define KVM_ARM_IRQ_GIC_MAX 127
    146 #define KVM_NR_IRQCHIPS 1
    147 #define KVM_PSCI_FN_BASE 0x95c1ba5e
    148 #define KVM_PSCI_FN(n) (KVM_PSCI_FN_BASE + (n))
    149 #define KVM_PSCI_FN_CPU_SUSPEND KVM_PSCI_FN(0)
    150 #define KVM_PSCI_FN_CPU_OFF KVM_PSCI_FN(1)
    151 #define KVM_PSCI_FN_CPU_ON KVM_PSCI_FN(2)
    152 #define KVM_PSCI_FN_MIGRATE KVM_PSCI_FN(3)
    153 #define KVM_PSCI_RET_SUCCESS PSCI_RET_SUCCESS
    154 #define KVM_PSCI_RET_NI PSCI_RET_NOT_SUPPORTED
    155 #define KVM_PSCI_RET_INVAL PSCI_RET_INVALID_PARAMS
    156 #define KVM_PSCI_RET_DENIED PSCI_RET_DENIED
    157 #endif
    158 #endif
    159