libc/kernel/uapi/misc/cxl.h

/*
 * This file is auto-generated. Modifications will be lost.
 *
 * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/
 * for more information.
 */
#ifndef _UAPI_MISC_CXL_H
#define _UAPI_MISC_CXL_H
#include <linux/types.h>
#include <linux/ioctl.h>
struct cxl_ioctl_start_work {
  __u64 flags;
  __u64 work_element_descriptor;
  __u64 amr;
  __s16 num_interrupts;
  __u16 tid;
  __s32 reserved1;
  __u64 reserved2;
  __u64 reserved3;
  __u64 reserved4;
  __u64 reserved5;
};
#define CXL_START_WORK_AMR 0x0000000000000001ULL
#define CXL_START_WORK_NUM_IRQS 0x0000000000000002ULL
#define CXL_START_WORK_ERR_FF 0x0000000000000004ULL
#define CXL_START_WORK_TID 0x0000000000000008ULL
#define CXL_START_WORK_ALL (CXL_START_WORK_AMR | CXL_START_WORK_NUM_IRQS | CXL_START_WORK_ERR_FF | CXL_START_WORK_TID)
#define CXL_MODE_DEDICATED 0x1
#define CXL_MODE_DIRECTED 0x2
#define CXL_AFUID_FLAG_SLAVE 0x1
struct cxl_afu_id {
  __u64 flags;
  __u32 card_id;
  __u32 afu_offset;
  __u32 afu_mode;
  __u32 reserved1;
  __u64 reserved2;
  __u64 reserved3;
  __u64 reserved4;
  __u64 reserved5;
  __u64 reserved6;
};
#define CXL_AI_NEED_HEADER 0x0000000000000001ULL
#define CXL_AI_ALL CXL_AI_NEED_HEADER
#define CXL_AI_HEADER_SIZE 128
#define CXL_AI_BUFFER_SIZE 4096
#define CXL_AI_MAX_ENTRIES 256
#define CXL_AI_MAX_CHUNK_SIZE (CXL_AI_BUFFER_SIZE * CXL_AI_MAX_ENTRIES)
struct cxl_adapter_image {
  __u64 flags;
  __u64 data;
  __u64 len_data;
  __u64 len_image;
  __u64 reserved1;
  __u64 reserved2;
  __u64 reserved3;
  __u64 reserved4;
};
#define CXL_MAGIC 0xCA
#define CXL_IOCTL_START_WORK _IOW(CXL_MAGIC, 0x00, struct cxl_ioctl_start_work)
#define CXL_IOCTL_GET_PROCESS_ELEMENT _IOR(CXL_MAGIC, 0x01, __u32)
#define CXL_IOCTL_GET_AFU_ID _IOR(CXL_MAGIC, 0x02, struct cxl_afu_id)
#define CXL_IOCTL_DOWNLOAD_IMAGE _IOW(CXL_MAGIC, 0x0A, struct cxl_adapter_image)
#define CXL_IOCTL_VALIDATE_IMAGE _IOW(CXL_MAGIC, 0x0B, struct cxl_adapter_image)
#define CXL_READ_MIN_SIZE 0x1000
enum cxl_event_type {
  CXL_EVENT_RESERVED = 0,
  CXL_EVENT_AFU_INTERRUPT = 1,
  CXL_EVENT_DATA_STORAGE = 2,
  CXL_EVENT_AFU_ERROR = 3,
  CXL_EVENT_AFU_DRIVER = 4,
};
struct cxl_event_header {
  __u16 type;
  __u16 size;
  __u16 process_element;
  __u16 reserved1;
};
struct cxl_event_afu_interrupt {
  __u16 flags;
  __u16 irq;
  __u32 reserved1;
};
struct cxl_event_data_storage {
  __u16 flags;
  __u16 reserved1;
  __u32 reserved2;
  __u64 addr;
  __u64 dsisr;
  __u64 reserved3;
};
struct cxl_event_afu_error {
  __u16 flags;
  __u16 reserved1;
  __u32 reserved2;
  __u64 error;
};
struct cxl_event_afu_driver_reserved {
  __u32 data_size;
  __u8 data[];
};
struct cxl_event {
  struct cxl_event_header header;
  union {
    struct cxl_event_afu_interrupt irq;
    struct cxl_event_data_storage fault;
    struct cxl_event_afu_error afu_error;
    struct cxl_event_afu_driver_reserved afu_driver_event;
  };
};
#endif