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_MISC_OCXL_H 20 #define _UAPI_MISC_OCXL_H 21 #include <linux/types.h> 22 #include <linux/ioctl.h> 23 enum ocxl_event_type { 24 OCXL_AFU_EVENT_XSL_FAULT_ERROR = 0, 25 }; 26 #define OCXL_KERNEL_EVENT_FLAG_LAST 0x0001 27 struct ocxl_kernel_event_header { 28 __u16 type; 29 __u16 flags; 30 __u32 reserved; 31 }; 32 struct ocxl_kernel_event_xsl_fault_error { 33 __u64 addr; 34 __u64 dsisr; 35 __u64 count; 36 __u64 reserved; 37 }; 38 struct ocxl_ioctl_attach { 39 __u64 amr; 40 __u64 reserved1; 41 __u64 reserved2; 42 __u64 reserved3; 43 }; 44 struct ocxl_ioctl_metadata { 45 __u16 version; 46 __u8 afu_version_major; 47 __u8 afu_version_minor; 48 __u32 pasid; 49 __u64 pp_mmio_size; 50 __u64 global_mmio_size; 51 __u64 reserved[13]; 52 }; 53 struct ocxl_ioctl_p9_wait { 54 __u16 thread_id; 55 __u16 reserved1; 56 __u32 reserved2; 57 __u64 reserved3[3]; 58 }; 59 #define OCXL_IOCTL_FEATURES_FLAGS0_P9_WAIT 0x01 60 struct ocxl_ioctl_features { 61 __u64 flags[4]; 62 }; 63 struct ocxl_ioctl_irq_fd { 64 __u64 irq_offset; 65 __s32 eventfd; 66 __u32 reserved; 67 }; 68 #define OCXL_MAGIC 0xCA 69 #define OCXL_IOCTL_ATTACH _IOW(OCXL_MAGIC, 0x10, struct ocxl_ioctl_attach) 70 #define OCXL_IOCTL_IRQ_ALLOC _IOR(OCXL_MAGIC, 0x11, __u64) 71 #define OCXL_IOCTL_IRQ_FREE _IOW(OCXL_MAGIC, 0x12, __u64) 72 #define OCXL_IOCTL_IRQ_SET_FD _IOW(OCXL_MAGIC, 0x13, struct ocxl_ioctl_irq_fd) 73 #define OCXL_IOCTL_GET_METADATA _IOR(OCXL_MAGIC, 0x14, struct ocxl_ioctl_metadata) 74 #define OCXL_IOCTL_ENABLE_P9_WAIT _IOR(OCXL_MAGIC, 0x15, struct ocxl_ioctl_p9_wait) 75 #define OCXL_IOCTL_GET_FEATURES _IOR(OCXL_MAGIC, 0x16, struct ocxl_ioctl_features) 76 #endif 77
