1 files changed, 0 insertions, 156 deletions
diff --git a/include/uapi/misc/cxl.h b/include/uapi/misc/cxl.h
deleted file mode 100644
index 56376d3907d8..000000000000
--- a/include/uapi/misc/cxl.h
+++ /dev/null
@@ -1,156 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
-/*
- * Copyright 2014 IBM Corp.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#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)
-
-
-/* Possible modes that an afu can be in */
-#define CXL_MODE_DEDICATED   0x1
-#define CXL_MODE_DIRECTED    0x2
-
-/* possible flags for the cxl_afu_id flags field */
-#define CXL_AFUID_FLAG_SLAVE    0x1  /* In directed-mode afu is in slave mode */
-
-struct cxl_afu_id {
-	__u64 flags;     /* One of CXL_AFUID_FLAG_X */
-	__u32 card_id;
-	__u32 afu_offset;
-	__u32 afu_mode;  /* one of the CXL_MODE_X */
-	__u32 reserved1;
-	__u64 reserved2;
-	__u64 reserved3;
-	__u64 reserved4;
-	__u64 reserved5;
-	__u64 reserved6;
-};
-
-/* base adapter image header is included in the image */
-#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;
-};
-
-/* ioctl numbers */
-#define CXL_MAGIC 0xCA
-/* AFU devices */
-#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)
-/* adapter devices */
-#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 /* 4K */
-
-/* Events from read() */
-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; /* Raised AFU interrupt number */
-	__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 {
-	/*
-	 * Defines the buffer passed to the cxl driver by the AFU driver.
-	 *
-	 * This is not ABI since the event header.size passed to the user for
-	 * existing events is set in the read call to sizeof(cxl_event_header)
-	 * + sizeof(whatever event is being dispatched) and the user is already
-	 * required to use a 4K buffer on the read call.
-	 *
-	 * Of course the contents will be ABI, but that's up the AFU driver.
-	 */
-	__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 /* _UAPI_MISC_CXL_H */