diff options
Diffstat (limited to 'include/uapi/misc')
| -rw-r--r-- | include/uapi/misc/cxl.h | 156 | ||||
| -rw-r--r-- | include/uapi/misc/mrvl_cn10k_dpi.h | 39 | ||||
| -rw-r--r-- | include/uapi/misc/pvpanic.h | 7 |
3 files changed, 44 insertions, 158 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 */ diff --git a/include/uapi/misc/mrvl_cn10k_dpi.h b/include/uapi/misc/mrvl_cn10k_dpi.h new file mode 100644 index 000000000000..8db902eaa907 --- /dev/null +++ b/include/uapi/misc/mrvl_cn10k_dpi.h @@ -0,0 +1,39 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Marvell Octeon CN10K DPI driver + * + * Copyright (C) 2024 Marvell. + * + */ + +#ifndef __MRVL_CN10K_DPI_H__ +#define __MRVL_CN10K_DPI_H__ + +#include <linux/types.h> + +#define DPI_MAX_ENGINES 6 + +struct dpi_mps_mrrs_cfg { + __u16 max_read_req_sz; /* Max read request size */ + __u16 max_payload_sz; /* Max payload size */ + __u16 port; /* Ebus port */ + __u16 reserved; /* Reserved */ +}; + +struct dpi_engine_cfg { + __u64 fifo_mask; /* FIFO size mask in KBytes */ + __u16 molr[DPI_MAX_ENGINES]; /* Max outstanding load requests */ + __u16 update_molr; /* '1' to update engine MOLR */ + __u16 reserved; /* Reserved */ +}; + +/* DPI ioctl numbers */ +#define DPI_MAGIC_NUM 0xB8 + +/* Set MPS & MRRS parameters */ +#define DPI_MPS_MRRS_CFG _IOW(DPI_MAGIC_NUM, 1, struct dpi_mps_mrrs_cfg) + +/* Set Engine FIFO configuration */ +#define DPI_ENGINE_CFG _IOW(DPI_MAGIC_NUM, 2, struct dpi_engine_cfg) + +#endif /* __MRVL_CN10K_DPI_H__ */ diff --git a/include/uapi/misc/pvpanic.h b/include/uapi/misc/pvpanic.h index 54b7485390d3..3f1745cd1b52 100644 --- a/include/uapi/misc/pvpanic.h +++ b/include/uapi/misc/pvpanic.h @@ -3,7 +3,10 @@ #ifndef __PVPANIC_H__ #define __PVPANIC_H__ -#define PVPANIC_PANICKED (1 << 0) -#define PVPANIC_CRASH_LOADED (1 << 1) +#include <linux/const.h> + +#define PVPANIC_PANICKED _BITUL(0) +#define PVPANIC_CRASH_LOADED _BITUL(1) +#define PVPANIC_SHUTDOWN _BITUL(2) #endif /* __PVPANIC_H__ */ |