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19eaf54bc9
* Add missing Linux headers. Closes #9837 * Update existing headers to latest Linux. * Consolidate headers that are the same for multiple Zig target CPU architectures. For example, Linux has only an x86 directory for both x86_64 and x86 CPU architectures. Now Zig only ships an x86 directory for Linux headers, and will emit the proper corresponding -isystem flags. * tools/update-linux-headers.zig is now available for upgrading to newer Linux headers, and the update process is now documented on the wiki.
38 lines
No EOL
795 B
C
Vendored
38 lines
No EOL
795 B
C
Vendored
/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
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#ifndef UUACCE_H
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#define UUACCE_H
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#include <linux/types.h>
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#include <linux/ioctl.h>
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/*
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* UACCE_CMD_START_Q: Start queue
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*/
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#define UACCE_CMD_START_Q _IO('W', 0)
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/*
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* UACCE_CMD_PUT_Q:
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* User actively stop queue and free queue resource immediately
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* Optimization method since close fd may delay
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*/
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#define UACCE_CMD_PUT_Q _IO('W', 1)
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/*
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* UACCE Device flags:
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* UACCE_DEV_SVA: Shared Virtual Addresses
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* Support PASID
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* Support device page faults (PCI PRI or SMMU Stall)
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*/
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#define UACCE_DEV_SVA BIT(0)
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/**
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* enum uacce_qfrt: queue file region type
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* @UACCE_QFRT_MMIO: device mmio region
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* @UACCE_QFRT_DUS: device user share region
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*/
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enum uacce_qfrt {
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UACCE_QFRT_MMIO = 0,
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UACCE_QFRT_DUS = 1,
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};
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#endif |