diff options
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/fuse.h | 12 | ||||
| -rw-r--r-- | include/uapi/linux/ublk_cmd.h | 25 | ||||
| -rw-r--r-- | include/uapi/linux/usb/ch9.h | 15 | ||||
| -rw-r--r-- | include/uapi/misc/cxl.h | 156 |
4 files changed, 49 insertions, 159 deletions
diff --git a/include/uapi/linux/fuse.h b/include/uapi/linux/fuse.h index 5e0eb41d967e..5ec43ecbceb7 100644 --- a/include/uapi/linux/fuse.h +++ b/include/uapi/linux/fuse.h @@ -229,6 +229,9 @@ * - FUSE_URING_IN_OUT_HEADER_SZ * - FUSE_URING_OP_IN_OUT_SZ * - enum fuse_uring_cmd + * + * 7.43 + * - add FUSE_REQUEST_TIMEOUT */ #ifndef _LINUX_FUSE_H @@ -264,7 +267,7 @@ #define FUSE_KERNEL_VERSION 7 /** Minor version number of this interface */ -#define FUSE_KERNEL_MINOR_VERSION 42 +#define FUSE_KERNEL_MINOR_VERSION 43 /** The node ID of the root inode */ #define FUSE_ROOT_ID 1 @@ -435,6 +438,8 @@ struct fuse_file_lock { * of the request ID indicates resend requests * FUSE_ALLOW_IDMAP: allow creation of idmapped mounts * FUSE_OVER_IO_URING: Indicate that client supports io-uring + * FUSE_REQUEST_TIMEOUT: kernel supports timing out requests. + * init_out.request_timeout contains the timeout (in secs) */ #define FUSE_ASYNC_READ (1 << 0) #define FUSE_POSIX_LOCKS (1 << 1) @@ -477,11 +482,11 @@ struct fuse_file_lock { #define FUSE_PASSTHROUGH (1ULL << 37) #define FUSE_NO_EXPORT_SUPPORT (1ULL << 38) #define FUSE_HAS_RESEND (1ULL << 39) - /* Obsolete alias for FUSE_DIRECT_IO_ALLOW_MMAP */ #define FUSE_DIRECT_IO_RELAX FUSE_DIRECT_IO_ALLOW_MMAP #define FUSE_ALLOW_IDMAP (1ULL << 40) #define FUSE_OVER_IO_URING (1ULL << 41) +#define FUSE_REQUEST_TIMEOUT (1ULL << 42) /** * CUSE INIT request/reply flags @@ -909,7 +914,8 @@ struct fuse_init_out { uint16_t map_alignment; uint32_t flags2; uint32_t max_stack_depth; - uint32_t unused[6]; + uint16_t request_timeout; + uint16_t unused[11]; }; #define CUSE_INIT_INFO_MAX 4096 diff --git a/include/uapi/linux/ublk_cmd.h b/include/uapi/linux/ublk_cmd.h index 7255b36b5cf6..583b86681c93 100644 --- a/include/uapi/linux/ublk_cmd.h +++ b/include/uapi/linux/ublk_cmd.h @@ -410,6 +410,29 @@ struct ublk_param_dma_align { __u8 pad[4]; }; +#define UBLK_MIN_SEGMENT_SIZE 4096 +/* + * If any one of the three segment parameter is set as 0, the behavior is + * undefined. + */ +struct ublk_param_segment { + /* + * seg_boundary_mask + 1 needs to be power_of_2(), and the sum has + * to be >= UBLK_MIN_SEGMENT_SIZE(4096) + */ + __u64 seg_boundary_mask; + + /* + * max_segment_size could be override by virt_boundary_mask, so be + * careful when setting both. + * + * max_segment_size has to be >= UBLK_MIN_SEGMENT_SIZE(4096) + */ + __u32 max_segment_size; + __u16 max_segments; + __u8 pad[2]; +}; + struct ublk_params { /* * Total length of parameters, userspace has to set 'len' for both @@ -423,6 +446,7 @@ struct ublk_params { #define UBLK_PARAM_TYPE_DEVT (1 << 2) #define UBLK_PARAM_TYPE_ZONED (1 << 3) #define UBLK_PARAM_TYPE_DMA_ALIGN (1 << 4) +#define UBLK_PARAM_TYPE_SEGMENT (1 << 5) __u32 types; /* types of parameter included */ struct ublk_param_basic basic; @@ -430,6 +454,7 @@ struct ublk_params { struct ublk_param_devt devt; struct ublk_param_zoned zoned; struct ublk_param_dma_align dma; + struct ublk_param_segment seg; }; #endif diff --git a/include/uapi/linux/usb/ch9.h b/include/uapi/linux/usb/ch9.h index 052290652046..8003243a4937 100644 --- a/include/uapi/linux/usb/ch9.h +++ b/include/uapi/linux/usb/ch9.h @@ -253,6 +253,9 @@ struct usb_ctrlrequest { #define USB_DT_BOS 0x0f #define USB_DT_DEVICE_CAPABILITY 0x10 #define USB_DT_WIRELESS_ENDPOINT_COMP 0x11 +/* From the eUSB2 spec */ +#define USB_DT_EUSB2_ISOC_ENDPOINT_COMP 0x12 +/* From Wireless USB spec */ #define USB_DT_WIRE_ADAPTER 0x21 /* From USB Device Firmware Upgrade Specification, Revision 1.1 */ #define USB_DT_DFU_FUNCTIONAL 0x21 @@ -676,6 +679,18 @@ static inline int usb_endpoint_interrupt_type( /*-------------------------------------------------------------------------*/ +/* USB_DT_EUSB2_ISOC_ENDPOINT_COMP: eUSB2 Isoch Endpoint Companion descriptor */ +struct usb_eusb2_isoc_ep_comp_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __le16 wMaxPacketSize; + __le32 dwBytesPerInterval; +} __attribute__ ((packed)); + +#define USB_DT_EUSB2_ISOC_EP_COMP_SIZE 8 + +/*-------------------------------------------------------------------------*/ + /* USB_DT_SSP_ISOC_ENDPOINT_COMP: SuperSpeedPlus Isochronous Endpoint Companion * descriptor */ 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 */ |