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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 #include <linux/types.h>
     22 #include <linux/psci.h>
     23 #include <asm/ptrace.h>
     24 #define __KVM_HAVE_GUEST_DEBUG
     25 #define __KVM_HAVE_IRQ_LINE
     26 #define __KVM_HAVE_READONLY_MEM
     27 #define __KVM_HAVE_VCPU_EVENTS
     28 #define KVM_COALESCED_MMIO_PAGE_OFFSET 1
     29 #define KVM_REG_SIZE(id) (1U << (((id) & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT))
     30 #define KVM_ARM_SVC_sp svc_regs[0]
     31 #define KVM_ARM_SVC_lr svc_regs[1]
     32 #define KVM_ARM_SVC_spsr svc_regs[2]
     33 #define KVM_ARM_ABT_sp abt_regs[0]
     34 #define KVM_ARM_ABT_lr abt_regs[1]
     35 #define KVM_ARM_ABT_spsr abt_regs[2]
     36 #define KVM_ARM_UND_sp und_regs[0]
     37 #define KVM_ARM_UND_lr und_regs[1]
     38 #define KVM_ARM_UND_spsr und_regs[2]
     39 #define KVM_ARM_IRQ_sp irq_regs[0]
     40 #define KVM_ARM_IRQ_lr irq_regs[1]
     41 #define KVM_ARM_IRQ_spsr irq_regs[2]
     42 #define KVM_ARM_FIQ_r8 fiq_regs[0]
     43 #define KVM_ARM_FIQ_r9 fiq_regs[1]
     44 #define KVM_ARM_FIQ_r10 fiq_regs[2]
     45 #define KVM_ARM_FIQ_fp fiq_regs[3]
     46 #define KVM_ARM_FIQ_ip fiq_regs[4]
     47 #define KVM_ARM_FIQ_sp fiq_regs[5]
     48 #define KVM_ARM_FIQ_lr fiq_regs[6]
     49 #define KVM_ARM_FIQ_spsr fiq_regs[7]
     50 struct kvm_regs {
     51   struct pt_regs usr_regs;
     52   unsigned long svc_regs[3];
     53   unsigned long abt_regs[3];
     54   unsigned long und_regs[3];
     55   unsigned long irq_regs[3];
     56   unsigned long fiq_regs[8];
     57 };
     58 #define KVM_ARM_TARGET_CORTEX_A15 0
     59 #define KVM_ARM_TARGET_CORTEX_A7 1
     60 #define KVM_ARM_NUM_TARGETS 2
     61 #define KVM_ARM_DEVICE_TYPE_SHIFT 0
     62 #define KVM_ARM_DEVICE_TYPE_MASK (0xffff << KVM_ARM_DEVICE_TYPE_SHIFT)
     63 #define KVM_ARM_DEVICE_ID_SHIFT 16
     64 #define KVM_ARM_DEVICE_ID_MASK (0xffff << KVM_ARM_DEVICE_ID_SHIFT)
     65 #define KVM_ARM_DEVICE_VGIC_V2 0
     66 #define KVM_VGIC_V2_ADDR_TYPE_DIST 0
     67 #define KVM_VGIC_V2_ADDR_TYPE_CPU 1
     68 #define KVM_VGIC_V2_DIST_SIZE 0x1000
     69 #define KVM_VGIC_V2_CPU_SIZE 0x2000
     70 #define KVM_VGIC_V3_ADDR_TYPE_DIST 2
     71 #define KVM_VGIC_V3_ADDR_TYPE_REDIST 3
     72 #define KVM_VGIC_ITS_ADDR_TYPE 4
     73 #define KVM_VGIC_V3_ADDR_TYPE_REDIST_REGION 5
     74 #define KVM_VGIC_V3_DIST_SIZE SZ_64K
     75 #define KVM_VGIC_V3_REDIST_SIZE (2 * SZ_64K)
     76 #define KVM_VGIC_V3_ITS_SIZE (2 * SZ_64K)
     77 #define KVM_ARM_VCPU_POWER_OFF 0
     78 #define KVM_ARM_VCPU_PSCI_0_2 1
     79 struct kvm_vcpu_init {
     80   __u32 target;
     81   __u32 features[7];
     82 };
     83 struct kvm_sregs {
     84 };
     85 struct kvm_fpu {
     86 };
     87 struct kvm_guest_debug_arch {
     88 };
     89 struct kvm_debug_exit_arch {
     90 };
     91 struct kvm_sync_regs {
     92   __u64 device_irq_level;
     93 };
     94 struct kvm_arch_memory_slot {
     95 };
     96 struct kvm_vcpu_events {
     97   struct {
     98     __u8 serror_pending;
     99     __u8 serror_has_esr;
    100     __u8 pad[6];
    101     __u64 serror_esr;
    102   } exception;
    103   __u32 reserved[12];
    104 };
    105 #define KVM_REG_ARM_COPROC_MASK 0x000000000FFF0000
    106 #define KVM_REG_ARM_COPROC_SHIFT 16
    107 #define KVM_REG_ARM_32_OPC2_MASK 0x0000000000000007
    108 #define KVM_REG_ARM_32_OPC2_SHIFT 0
    109 #define KVM_REG_ARM_OPC1_MASK 0x0000000000000078
    110 #define KVM_REG_ARM_OPC1_SHIFT 3
    111 #define KVM_REG_ARM_CRM_MASK 0x0000000000000780
    112 #define KVM_REG_ARM_CRM_SHIFT 7
    113 #define KVM_REG_ARM_32_CRN_MASK 0x0000000000007800
    114 #define KVM_REG_ARM_32_CRN_SHIFT 11
    115 #define KVM_REG_ARM_SECURE_MASK 0x0000000010000000
    116 #define KVM_REG_ARM_SECURE_SHIFT 28
    117 #define ARM_CP15_REG_SHIFT_MASK(x,n) (((x) << KVM_REG_ARM_ ##n ##_SHIFT) & KVM_REG_ARM_ ##n ##_MASK)
    118 #define __ARM_CP15_REG(op1,crn,crm,op2) (KVM_REG_ARM | (15 << KVM_REG_ARM_COPROC_SHIFT) | ARM_CP15_REG_SHIFT_MASK(op1, OPC1) | ARM_CP15_REG_SHIFT_MASK(crn, 32_CRN) | ARM_CP15_REG_SHIFT_MASK(crm, CRM) | ARM_CP15_REG_SHIFT_MASK(op2, 32_OPC2))
    119 #define ARM_CP15_REG32(...) (__ARM_CP15_REG(__VA_ARGS__) | KVM_REG_SIZE_U32)
    120 #define __ARM_CP15_REG64(op1,crm) (__ARM_CP15_REG(op1, 0, crm, 0) | KVM_REG_SIZE_U64)
    121 #define ARM_CP15_REG64(...) __ARM_CP15_REG64(__VA_ARGS__)
    122 #define KVM_REG_ARM_PTIMER_CTL ARM_CP15_REG32(0, 14, 2, 1)
    123 #define KVM_REG_ARM_PTIMER_CNT ARM_CP15_REG64(0, 14)
    124 #define KVM_REG_ARM_PTIMER_CVAL ARM_CP15_REG64(2, 14)
    125 #define KVM_REG_ARM_TIMER_CTL ARM_CP15_REG32(0, 14, 3, 1)
    126 #define KVM_REG_ARM_TIMER_CNT ARM_CP15_REG64(1, 14)
    127 #define KVM_REG_ARM_TIMER_CVAL ARM_CP15_REG64(3, 14)
    128 #define KVM_REG_ARM_CORE (0x0010 << KVM_REG_ARM_COPROC_SHIFT)
    129 #define KVM_REG_ARM_CORE_REG(name) (offsetof(struct kvm_regs, name) / 4)
    130 #define KVM_REG_ARM_DEMUX (0x0011 << KVM_REG_ARM_COPROC_SHIFT)
    131 #define KVM_REG_ARM_DEMUX_ID_MASK 0x000000000000FF00
    132 #define KVM_REG_ARM_DEMUX_ID_SHIFT 8
    133 #define KVM_REG_ARM_DEMUX_ID_CCSIDR (0x00 << KVM_REG_ARM_DEMUX_ID_SHIFT)
    134 #define KVM_REG_ARM_DEMUX_VAL_MASK 0x00000000000000FF
    135 #define KVM_REG_ARM_DEMUX_VAL_SHIFT 0
    136 #define KVM_REG_ARM_VFP (0x0012 << KVM_REG_ARM_COPROC_SHIFT)
    137 #define KVM_REG_ARM_VFP_MASK 0x000000000000FFFF
    138 #define KVM_REG_ARM_VFP_BASE_REG 0x0
    139 #define KVM_REG_ARM_VFP_FPSID 0x1000
    140 #define KVM_REG_ARM_VFP_FPSCR 0x1001
    141 #define KVM_REG_ARM_VFP_MVFR1 0x1006
    142 #define KVM_REG_ARM_VFP_MVFR0 0x1007
    143 #define KVM_REG_ARM_VFP_FPEXC 0x1008
    144 #define KVM_REG_ARM_VFP_FPINST 0x1009
    145 #define KVM_REG_ARM_VFP_FPINST2 0x100A
    146 #define KVM_REG_ARM_FW (0x0014 << KVM_REG_ARM_COPROC_SHIFT)
    147 #define KVM_REG_ARM_FW_REG(r) (KVM_REG_ARM | KVM_REG_SIZE_U64 | KVM_REG_ARM_FW | ((r) & 0xffff))
    148 #define KVM_REG_ARM_PSCI_VERSION KVM_REG_ARM_FW_REG(0)
    149 #define KVM_DEV_ARM_VGIC_GRP_ADDR 0
    150 #define KVM_DEV_ARM_VGIC_GRP_DIST_REGS 1
    151 #define KVM_DEV_ARM_VGIC_GRP_CPU_REGS 2
    152 #define KVM_DEV_ARM_VGIC_CPUID_SHIFT 32
    153 #define KVM_DEV_ARM_VGIC_CPUID_MASK (0xffULL << KVM_DEV_ARM_VGIC_CPUID_SHIFT)
    154 #define KVM_DEV_ARM_VGIC_V3_MPIDR_SHIFT 32
    155 #define KVM_DEV_ARM_VGIC_V3_MPIDR_MASK (0xffffffffULL << KVM_DEV_ARM_VGIC_V3_MPIDR_SHIFT)
    156 #define KVM_DEV_ARM_VGIC_OFFSET_SHIFT 0
    157 #define KVM_DEV_ARM_VGIC_OFFSET_MASK (0xffffffffULL << KVM_DEV_ARM_VGIC_OFFSET_SHIFT)
    158 #define KVM_DEV_ARM_VGIC_SYSREG_INSTR_MASK (0xffff)
    159 #define KVM_DEV_ARM_VGIC_GRP_NR_IRQS 3
    160 #define KVM_DEV_ARM_VGIC_GRP_CTRL 4
    161 #define KVM_DEV_ARM_VGIC_GRP_REDIST_REGS 5
    162 #define KVM_DEV_ARM_VGIC_GRP_CPU_SYSREGS 6
    163 #define KVM_DEV_ARM_VGIC_GRP_LEVEL_INFO 7
    164 #define KVM_DEV_ARM_VGIC_GRP_ITS_REGS 8
    165 #define KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_SHIFT 10
    166 #define KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_MASK (0x3fffffULL << KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_SHIFT)
    167 #define KVM_DEV_ARM_VGIC_LINE_LEVEL_INTID_MASK 0x3ff
    168 #define VGIC_LEVEL_INFO_LINE_LEVEL 0
    169 #define KVM_ARM_VCPU_PMU_V3_CTRL 0
    170 #define KVM_ARM_VCPU_PMU_V3_IRQ 0
    171 #define KVM_ARM_VCPU_PMU_V3_INIT 1
    172 #define KVM_ARM_VCPU_TIMER_CTRL 1
    173 #define KVM_ARM_VCPU_TIMER_IRQ_VTIMER 0
    174 #define KVM_ARM_VCPU_TIMER_IRQ_PTIMER 1
    175 #define KVM_DEV_ARM_VGIC_CTRL_INIT 0
    176 #define KVM_DEV_ARM_ITS_SAVE_TABLES 1
    177 #define KVM_DEV_ARM_ITS_RESTORE_TABLES 2
    178 #define KVM_DEV_ARM_VGIC_SAVE_PENDING_TABLES 3
    179 #define KVM_DEV_ARM_ITS_CTRL_RESET 4
    180 #define KVM_ARM_IRQ_TYPE_SHIFT 24
    181 #define KVM_ARM_IRQ_TYPE_MASK 0xff
    182 #define KVM_ARM_IRQ_VCPU_SHIFT 16
    183 #define KVM_ARM_IRQ_VCPU_MASK 0xff
    184 #define KVM_ARM_IRQ_NUM_SHIFT 0
    185 #define KVM_ARM_IRQ_NUM_MASK 0xffff
    186 #define KVM_ARM_IRQ_TYPE_CPU 0
    187 #define KVM_ARM_IRQ_TYPE_SPI 1
    188 #define KVM_ARM_IRQ_TYPE_PPI 2
    189 #define KVM_ARM_IRQ_CPU_IRQ 0
    190 #define KVM_ARM_IRQ_CPU_FIQ 1
    191 #define KVM_ARM_IRQ_GIC_MAX 127
    192 #define KVM_NR_IRQCHIPS 1
    193 #define KVM_PSCI_FN_BASE 0x95c1ba5e
    194 #define KVM_PSCI_FN(n) (KVM_PSCI_FN_BASE + (n))
    195 #define KVM_PSCI_FN_CPU_SUSPEND KVM_PSCI_FN(0)
    196 #define KVM_PSCI_FN_CPU_OFF KVM_PSCI_FN(1)
    197 #define KVM_PSCI_FN_CPU_ON KVM_PSCI_FN(2)
    198 #define KVM_PSCI_FN_MIGRATE KVM_PSCI_FN(3)
    199 #define KVM_PSCI_RET_SUCCESS PSCI_RET_SUCCESS
    200 #define KVM_PSCI_RET_NI PSCI_RET_NOT_SUPPORTED
    201 #define KVM_PSCI_RET_INVAL PSCI_RET_INVALID_PARAMS
    202 #define KVM_PSCI_RET_DENIED PSCI_RET_DENIED
    203 #endif
    204