X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=i686-linux-gnu-4.7%2Fusr%2Finclude%2Fmisc%2Focxl.h;fp=i686-linux-gnu-4.7%2Fusr%2Finclude%2Fmisc%2Focxl.h;h=33d432e1fcde5cd197ad677cfa40da17e530b74e;hb=94df942c2c7bd3457276fe5b7367623cbb8c1302;hp=0000000000000000000000000000000000000000;hpb=4dd7d9155a920895ff7b1cb6b9c9c676aa62000a;p=cross.git diff --git a/i686-linux-gnu-4.7/usr/include/misc/ocxl.h b/i686-linux-gnu-4.7/usr/include/misc/ocxl.h new file mode 100644 index 0000000..33d432e --- /dev/null +++ b/i686-linux-gnu-4.7/usr/include/misc/ocxl.h @@ -0,0 +1,80 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +/* Copyright 2017 IBM Corp. */ +#ifndef _MISC_OCXL_H +#define _MISC_OCXL_H + +#include +#include + +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_metadata { + __u16 version; // struct version, always backwards compatible + + // Version 0 fields + __u8 afu_version_major; + __u8 afu_version_minor; + __u32 pasid; // PASID assigned to the current context + + __u64 pp_mmio_size; // Per PASID MMIO size + __u64 global_mmio_size; + + // End version 0 fields + + __u64 reserved[13]; // Total of 16*u64 +}; + +struct ocxl_ioctl_p9_wait { + __u16 thread_id; // The thread ID required to wake this thread + __u16 reserved1; + __u32 reserved2; + __u64 reserved3[3]; +}; + +#define OCXL_IOCTL_FEATURES_FLAGS0_P9_WAIT 0x01 +struct ocxl_ioctl_features { + __u64 flags[4]; +}; + +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) +#define OCXL_IOCTL_GET_METADATA _IOR(OCXL_MAGIC, 0x14, struct ocxl_ioctl_metadata) +#define OCXL_IOCTL_ENABLE_P9_WAIT _IOR(OCXL_MAGIC, 0x15, struct ocxl_ioctl_p9_wait) +#define OCXL_IOCTL_GET_FEATURES _IOR(OCXL_MAGIC, 0x16, struct ocxl_ioctl_features) + +#endif /* _MISC_OCXL_H */