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 _UAPI_ACRN_H 20 #define _UAPI_ACRN_H 21 #include <linux/types.h> 22 #include <linux/uuid.h> 23 #define ACRN_IO_REQUEST_MAX 16 24 #define ACRN_IOREQ_STATE_PENDING 0 25 #define ACRN_IOREQ_STATE_COMPLETE 1 26 #define ACRN_IOREQ_STATE_PROCESSING 2 27 #define ACRN_IOREQ_STATE_FREE 3 28 #define ACRN_IOREQ_TYPE_PORTIO 0 29 #define ACRN_IOREQ_TYPE_MMIO 1 30 #define ACRN_IOREQ_TYPE_PCICFG 2 31 #define ACRN_IOREQ_DIR_READ 0 32 #define ACRN_IOREQ_DIR_WRITE 1 33 struct acrn_mmio_request { 34 __u32 direction; 35 __u32 reserved; 36 __u64 address; 37 __u64 size; 38 __u64 value; 39 }; 40 struct acrn_pio_request { 41 __u32 direction; 42 __u32 reserved; 43 __u64 address; 44 __u64 size; 45 __u32 value; 46 }; 47 struct acrn_pci_request { 48 __u32 direction; 49 __u32 reserved[3]; 50 __u64 size; 51 __u32 value; 52 __u32 bus; 53 __u32 dev; 54 __u32 func; 55 __u32 reg; 56 }; 57 struct acrn_io_request { 58 __u32 type; 59 __u32 completion_polling; 60 __u32 reserved0[14]; 61 union { 62 struct acrn_pio_request pio_request; 63 struct acrn_pci_request pci_request; 64 struct acrn_mmio_request mmio_request; 65 __u64 data[8]; 66 } reqs; 67 __u32 reserved1; 68 __u32 kernel_handled; 69 __u32 processed; 70 } __attribute__((aligned(256))); 71 struct acrn_io_request_buffer { 72 union { 73 struct acrn_io_request req_slot[ACRN_IO_REQUEST_MAX]; 74 __u8 reserved[4096]; 75 }; 76 }; 77 struct acrn_ioreq_notify { 78 __u16 vmid; 79 __u16 reserved; 80 __u32 vcpu; 81 }; 82 struct acrn_vm_creation { 83 __u16 vmid; 84 __u16 reserved0; 85 __u16 vcpu_num; 86 __u16 reserved1; 87 guid_t uuid; 88 __u64 vm_flag; 89 __u64 ioreq_buf; 90 __u64 cpu_affinity; 91 }; 92 struct acrn_gp_regs { 93 __le64 rax; 94 __le64 rcx; 95 __le64 rdx; 96 __le64 rbx; 97 __le64 rsp; 98 __le64 rbp; 99 __le64 rsi; 100 __le64 rdi; 101 __le64 r8; 102 __le64 r9; 103 __le64 r10; 104 __le64 r11; 105 __le64 r12; 106 __le64 r13; 107 __le64 r14; 108 __le64 r15; 109 }; 110 struct acrn_descriptor_ptr { 111 __le16 limit; 112 __le64 base; 113 __le16 reserved[3]; 114 } __attribute__((__packed__)); 115 struct acrn_regs { 116 struct acrn_gp_regs gprs; 117 struct acrn_descriptor_ptr gdt; 118 struct acrn_descriptor_ptr idt; 119 __le64 rip; 120 __le64 cs_base; 121 __le64 cr0; 122 __le64 cr4; 123 __le64 cr3; 124 __le64 ia32_efer; 125 __le64 rflags; 126 __le64 reserved_64[4]; 127 __le32 cs_ar; 128 __le32 cs_limit; 129 __le32 reserved_32[3]; 130 __le16 cs_sel; 131 __le16 ss_sel; 132 __le16 ds_sel; 133 __le16 es_sel; 134 __le16 fs_sel; 135 __le16 gs_sel; 136 __le16 ldt_sel; 137 __le16 tr_sel; 138 }; 139 struct acrn_vcpu_regs { 140 __u16 vcpu_id; 141 __u16 reserved[3]; 142 struct acrn_regs vcpu_regs; 143 }; 144 #define ACRN_MEM_ACCESS_RIGHT_MASK 0x00000007U 145 #define ACRN_MEM_ACCESS_READ 0x00000001U 146 #define ACRN_MEM_ACCESS_WRITE 0x00000002U 147 #define ACRN_MEM_ACCESS_EXEC 0x00000004U 148 #define ACRN_MEM_ACCESS_RWX (ACRN_MEM_ACCESS_READ | ACRN_MEM_ACCESS_WRITE | ACRN_MEM_ACCESS_EXEC) 149 #define ACRN_MEM_TYPE_MASK 0x000007C0U 150 #define ACRN_MEM_TYPE_WB 0x00000040U 151 #define ACRN_MEM_TYPE_WT 0x00000080U 152 #define ACRN_MEM_TYPE_UC 0x00000100U 153 #define ACRN_MEM_TYPE_WC 0x00000200U 154 #define ACRN_MEM_TYPE_WP 0x00000400U 155 #define ACRN_MEMMAP_RAM 0 156 #define ACRN_MEMMAP_MMIO 1 157 struct acrn_vm_memmap { 158 __u32 type; 159 __u32 attr; 160 __u64 user_vm_pa; 161 union { 162 __u64 service_vm_pa; 163 __u64 vma_base; 164 }; 165 __u64 len; 166 }; 167 #define ACRN_PTDEV_IRQ_INTX 0 168 #define ACRN_PTDEV_IRQ_MSI 1 169 #define ACRN_PTDEV_IRQ_MSIX 2 170 struct acrn_ptdev_irq { 171 __u32 type; 172 __u16 virt_bdf; 173 __u16 phys_bdf; 174 struct { 175 __u32 virt_pin; 176 __u32 phys_pin; 177 __u32 is_pic_pin; 178 } intx; 179 }; 180 #define ACRN_PTDEV_QUIRK_ASSIGN (1U << 0) 181 #define ACRN_MMIODEV_RES_NUM 3 182 #define ACRN_PCI_NUM_BARS 6 183 struct acrn_pcidev { 184 __u32 type; 185 __u16 virt_bdf; 186 __u16 phys_bdf; 187 __u8 intr_line; 188 __u8 intr_pin; 189 __u32 bar[ACRN_PCI_NUM_BARS]; 190 }; 191 struct acrn_mmiodev { 192 __u8 name[8]; 193 struct { 194 __u64 user_vm_pa; 195 __u64 service_vm_pa; 196 __u64 size; 197 __u64 mem_type; 198 } res[ACRN_MMIODEV_RES_NUM]; 199 }; 200 struct acrn_vdev { 201 union { 202 __u64 value; 203 struct { 204 __le16 vendor; 205 __le16 device; 206 __le32 legacy_id; 207 } fields; 208 } id; 209 __u64 slot; 210 __u32 io_addr[ACRN_PCI_NUM_BARS]; 211 __u32 io_size[ACRN_PCI_NUM_BARS]; 212 __u8 args[128]; 213 }; 214 struct acrn_msi_entry { 215 __u64 msi_addr; 216 __u64 msi_data; 217 }; 218 struct acrn_acpi_generic_address { 219 __u8 space_id; 220 __u8 bit_width; 221 __u8 bit_offset; 222 __u8 access_size; 223 __u64 address; 224 } __attribute__((__packed__)); 225 struct acrn_cstate_data { 226 struct acrn_acpi_generic_address cx_reg; 227 __u8 type; 228 __u32 latency; 229 __u64 power; 230 }; 231 struct acrn_pstate_data { 232 __u64 core_frequency; 233 __u64 power; 234 __u64 transition_latency; 235 __u64 bus_master_latency; 236 __u64 control; 237 __u64 status; 238 }; 239 #define PMCMD_TYPE_MASK 0x000000ff 240 enum acrn_pm_cmd_type { 241 ACRN_PMCMD_GET_PX_CNT, 242 ACRN_PMCMD_GET_PX_DATA, 243 ACRN_PMCMD_GET_CX_CNT, 244 ACRN_PMCMD_GET_CX_DATA, 245 }; 246 #define ACRN_IOEVENTFD_FLAG_PIO 0x01 247 #define ACRN_IOEVENTFD_FLAG_DATAMATCH 0x02 248 #define ACRN_IOEVENTFD_FLAG_DEASSIGN 0x04 249 struct acrn_ioeventfd { 250 __u32 fd; 251 __u32 flags; 252 __u64 addr; 253 __u32 len; 254 __u32 reserved; 255 __u64 data; 256 }; 257 #define ACRN_IRQFD_FLAG_DEASSIGN 0x01 258 struct acrn_irqfd { 259 __s32 fd; 260 __u32 flags; 261 struct acrn_msi_entry msi; 262 }; 263 #define ACRN_IOCTL_TYPE 0xA2 264 #define ACRN_IOCTL_CREATE_VM _IOWR(ACRN_IOCTL_TYPE, 0x10, struct acrn_vm_creation) 265 #define ACRN_IOCTL_DESTROY_VM _IO(ACRN_IOCTL_TYPE, 0x11) 266 #define ACRN_IOCTL_START_VM _IO(ACRN_IOCTL_TYPE, 0x12) 267 #define ACRN_IOCTL_PAUSE_VM _IO(ACRN_IOCTL_TYPE, 0x13) 268 #define ACRN_IOCTL_RESET_VM _IO(ACRN_IOCTL_TYPE, 0x15) 269 #define ACRN_IOCTL_SET_VCPU_REGS _IOW(ACRN_IOCTL_TYPE, 0x16, struct acrn_vcpu_regs) 270 #define ACRN_IOCTL_INJECT_MSI _IOW(ACRN_IOCTL_TYPE, 0x23, struct acrn_msi_entry) 271 #define ACRN_IOCTL_VM_INTR_MONITOR _IOW(ACRN_IOCTL_TYPE, 0x24, unsigned long) 272 #define ACRN_IOCTL_SET_IRQLINE _IOW(ACRN_IOCTL_TYPE, 0x25, __u64) 273 #define ACRN_IOCTL_NOTIFY_REQUEST_FINISH _IOW(ACRN_IOCTL_TYPE, 0x31, struct acrn_ioreq_notify) 274 #define ACRN_IOCTL_CREATE_IOREQ_CLIENT _IO(ACRN_IOCTL_TYPE, 0x32) 275 #define ACRN_IOCTL_ATTACH_IOREQ_CLIENT _IO(ACRN_IOCTL_TYPE, 0x33) 276 #define ACRN_IOCTL_DESTROY_IOREQ_CLIENT _IO(ACRN_IOCTL_TYPE, 0x34) 277 #define ACRN_IOCTL_CLEAR_VM_IOREQ _IO(ACRN_IOCTL_TYPE, 0x35) 278 #define ACRN_IOCTL_SET_MEMSEG _IOW(ACRN_IOCTL_TYPE, 0x41, struct acrn_vm_memmap) 279 #define ACRN_IOCTL_UNSET_MEMSEG _IOW(ACRN_IOCTL_TYPE, 0x42, struct acrn_vm_memmap) 280 #define ACRN_IOCTL_SET_PTDEV_INTR _IOW(ACRN_IOCTL_TYPE, 0x53, struct acrn_ptdev_irq) 281 #define ACRN_IOCTL_RESET_PTDEV_INTR _IOW(ACRN_IOCTL_TYPE, 0x54, struct acrn_ptdev_irq) 282 #define ACRN_IOCTL_ASSIGN_PCIDEV _IOW(ACRN_IOCTL_TYPE, 0x55, struct acrn_pcidev) 283 #define ACRN_IOCTL_DEASSIGN_PCIDEV _IOW(ACRN_IOCTL_TYPE, 0x56, struct acrn_pcidev) 284 #define ACRN_IOCTL_ASSIGN_MMIODEV _IOW(ACRN_IOCTL_TYPE, 0x57, struct acrn_mmiodev) 285 #define ACRN_IOCTL_DEASSIGN_MMIODEV _IOW(ACRN_IOCTL_TYPE, 0x58, struct acrn_mmiodev) 286 #define ACRN_IOCTL_CREATE_VDEV _IOW(ACRN_IOCTL_TYPE, 0x59, struct acrn_vdev) 287 #define ACRN_IOCTL_DESTROY_VDEV _IOW(ACRN_IOCTL_TYPE, 0x5A, struct acrn_vdev) 288 #define ACRN_IOCTL_PM_GET_CPU_STATE _IOWR(ACRN_IOCTL_TYPE, 0x60, __u64) 289 #define ACRN_IOCTL_IOEVENTFD _IOW(ACRN_IOCTL_TYPE, 0x70, struct acrn_ioeventfd) 290 #define ACRN_IOCTL_IRQFD _IOW(ACRN_IOCTL_TYPE, 0x71, struct acrn_irqfd) 291 #endif 292