diff options
Diffstat (limited to 'include/uapi/misc')
| -rw-r--r-- | include/uapi/misc/cxl.h | 10 | ||||
| -rw-r--r-- | include/uapi/misc/ocxl.h | 49 |
2 files changed, 55 insertions, 4 deletions
diff --git a/include/uapi/misc/cxl.h b/include/uapi/misc/cxl.h index 49e8fd08855a..56376d3907d8 100644 --- a/include/uapi/misc/cxl.h +++ b/include/uapi/misc/cxl.h @@ -20,20 +20,22 @@ struct cxl_ioctl_start_work { __u64 work_element_descriptor; __u64 amr; __s16 num_interrupts; - __s16 reserved1; - __s32 reserved2; + __u16 tid; + __s32 reserved1; + __u64 reserved2; __u64 reserved3; __u64 reserved4; __u64 reserved5; - __u64 reserved6; }; #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_ERR_FF |\ + CXL_START_WORK_TID) /* Possible modes that an afu can be in */ diff --git a/include/uapi/misc/ocxl.h b/include/uapi/misc/ocxl.h new file mode 100644 index 000000000000..4b0b0b756f3e --- /dev/null +++ b/include/uapi/misc/ocxl.h @@ -0,0 +1,49 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +/* Copyright 2017 IBM Corp. */ +#ifndef _UAPI_MISC_OCXL_H +#define _UAPI_MISC_OCXL_H + +#include <linux/types.h> +#include <linux/ioctl.h> + +enum ocxl_event_type { + OCXL_AFU_EVENT_XSL_FAULT_ERROR = 0, +}; + +#define OCXL_KERNEL_EVENT_FLAG_LAST 0x0001 /* This is the last event pending */ + +struct ocxl_kernel_event_header { + __u16 type; + __u16 flags; + __u32 reserved; +}; + +struct ocxl_kernel_event_xsl_fault_error { + __u64 addr; + __u64 dsisr; + __u64 count; + __u64 reserved; +}; + +struct ocxl_ioctl_attach { + __u64 amr; + __u64 reserved1; + __u64 reserved2; + __u64 reserved3; +}; + +struct ocxl_ioctl_irq_fd { + __u64 irq_offset; + __s32 eventfd; + __u32 reserved; +}; + +/* ioctl numbers */ +#define OCXL_MAGIC 0xCA +/* AFU devices */ +#define OCXL_IOCTL_ATTACH _IOW(OCXL_MAGIC, 0x10, struct ocxl_ioctl_attach) +#define OCXL_IOCTL_IRQ_ALLOC _IOR(OCXL_MAGIC, 0x11, __u64) +#define OCXL_IOCTL_IRQ_FREE _IOW(OCXL_MAGIC, 0x12, __u64) +#define OCXL_IOCTL_IRQ_SET_FD _IOW(OCXL_MAGIC, 0x13, struct ocxl_ioctl_irq_fd) + +#endif /* _UAPI_MISC_OCXL_H */ |