Complete Yocto mirror with license table for TQMa6UL (2038-compliance)
- 264 license table entries with exact download URLs (224/264 resolved) - Complete sources/ directory with all BitBake recipes - Build configuration: tqma6ul-multi-mba6ulx, spaetzle (musl) - Full traceability for Softwarefreigabeantrag - GCC 13.4.0, Linux 6.6.102, U-Boot 2023.04, musl 1.2.4 - License distribution: GPL-2.0 (24), MIT (23), GPL-2.0+ (18), BSD-3 (16)
This commit is contained in:
@@ -0,0 +1,661 @@
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||||
add two missing header files
|
||||
|
||||
Upstream-Status: Pending
|
||||
|
||||
Signed-off-by: Khem Raj <raj.khem@gmail.com>
|
||||
---
|
||||
include/linux/fsl_pci_ep_vfio.h | 79 ++++++
|
||||
include/linux/vfio.h | 555 ++++++++++++++++++++++++++++++++++++++++
|
||||
2 files changed, 634 insertions(+)
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create mode 100644 include/linux/fsl_pci_ep_vfio.h
|
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create mode 100644 include/linux/vfio.h
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|
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diff --git a/include/linux/fsl_pci_ep_vfio.h b/include/linux/fsl_pci_ep_vfio.h
|
||||
new file mode 100644
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||||
index 0000000..8960157
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||||
--- /dev/null
|
||||
+++ b/include/linux/fsl_pci_ep_vfio.h
|
||||
@@ -0,0 +1,79 @@
|
||||
+/*
|
||||
+ * Copyright 2013 Freescale Semiconductor, Inc.
|
||||
+ *
|
||||
+ * Author: Minghuan Lian <Minghuan.Lian@freescale.com>
|
||||
+ *
|
||||
+ * This program is free software; you can redistribute it and/or modify
|
||||
+ * it under the terms of the GNU General Public License, version 2, as
|
||||
+ * published by the Free Software Foundation.
|
||||
+ *
|
||||
+ * This program is distributed in the hope that it will be useful,
|
||||
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
+ * GNU General Public License for more details.
|
||||
+ *
|
||||
+ * You should have received a copy of the GNU General Public License
|
||||
+ * along with this program; if not, write to the Free Software
|
||||
+ * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||||
+ *
|
||||
+ */
|
||||
+
|
||||
+#ifndef _FSL_PCI_EP_VFIO_H
|
||||
+#define _FSL_PCI_EP_VFIO_H
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||||
+
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||||
+#include <linux/vfio.h>
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||||
+
|
||||
+enum {
|
||||
+ PCI_EP_TYPE_PF,
|
||||
+ PCI_EP_TYPE_VF,
|
||||
+};
|
||||
+
|
||||
+enum PCI_EP_REGION_TYPE {
|
||||
+ PCI_EP_REGION_IBWIN,
|
||||
+ PCI_EP_REGION_OBWIN,
|
||||
+ PCI_EP_REGION_VF_IBWIN,
|
||||
+ PCI_EP_REGION_VF_OBWIN,
|
||||
+ PCI_EP_REGION_REGS,
|
||||
+ PCI_EP_REGION_CONFIG,
|
||||
+ PCI_EP_REGION_MEM,
|
||||
+ PCI_EP_REGION_MSIX_OBWIN
|
||||
+};
|
||||
+
|
||||
+enum PCI_EP_REGION_INDEX {
|
||||
+ PCI_EP_WIN0_INDEX,
|
||||
+ PCI_EP_WIN1_INDEX,
|
||||
+ PCI_EP_WIN2_INDEX,
|
||||
+ PCI_EP_WIN3_INDEX,
|
||||
+ PCI_EP_WIN4_INDEX,
|
||||
+ PCI_EP_WIN5_INDEX,
|
||||
+};
|
||||
+
|
||||
+#define PCI_EP_MSI_WIN_INDEX PCI_EP_WIN1_INDEX
|
||||
+#define PCI_EP_CCSR_WIN_INDEX PCI_EP_WIN0_INDEX
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||||
+#define PCI_EP_DEFAULT_OW_INDEX PCI_EP_WIN0_INDEX
|
||||
+
|
||||
+struct pci_ep_win {
|
||||
+ uint64_t pci_addr;
|
||||
+ uint64_t cpu_addr;
|
||||
+ uint64_t size;
|
||||
+ uint64_t offset;
|
||||
+ uint32_t attr;
|
||||
+ uint32_t type;
|
||||
+ uint32_t idx;
|
||||
+};
|
||||
+
|
||||
+#define VFIO_DEVICE_SET_WIN_INFO _IO(VFIO_TYPE, VFIO_BASE + 20)
|
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+#define VFIO_DEVICE_GET_WIN_INFO _IO(VFIO_TYPE, VFIO_BASE + 21)
|
||||
+
|
||||
+struct pci_ep_info {
|
||||
+ uint32_t type;
|
||||
+ uint32_t pf_idx;
|
||||
+ uint32_t vf_idx;
|
||||
+ uint32_t iw_num;
|
||||
+ uint32_t ow_num;
|
||||
+ uint32_t vf_iw_num;
|
||||
+ uint32_t vf_ow_num;
|
||||
+ bool msix_enable;
|
||||
+};
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||||
+
|
||||
+#endif
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diff --git a/include/linux/vfio.h b/include/linux/vfio.h
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new file mode 100644
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||||
index 0000000..44578d2
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||||
--- /dev/null
|
||||
+++ b/include/linux/vfio.h
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||||
@@ -0,0 +1,555 @@
|
||||
+/*
|
||||
+ * VFIO API definition
|
||||
+ *
|
||||
+ * Copyright (C) 2012 Red Hat, Inc. All rights reserved.
|
||||
+ * Author: Alex Williamson <alex.williamson@redhat.com>
|
||||
+ *
|
||||
+ * This program is free software; you can redistribute it and/or modify
|
||||
+ * it under the terms of the GNU General Public License version 2 as
|
||||
+ * published by the Free Software Foundation.
|
||||
+ */
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||||
+#ifndef _UAPIVFIO_H
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||||
+#define _UAPIVFIO_H
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||||
+
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||||
+#include <linux/types.h>
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||||
+#include <linux/ioctl.h>
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||||
+
|
||||
+#define VFIO_API_VERSION 0
|
||||
+
|
||||
+
|
||||
+/* Kernel & User level defines for VFIO IOCTLs. */
|
||||
+
|
||||
+/* Extensions */
|
||||
+
|
||||
+#define VFIO_TYPE1_IOMMU 1
|
||||
+#define VFIO_SPAPR_TCE_IOMMU 2
|
||||
+#define VFIO_FSL_PAMU_IOMMU 1000
|
||||
+#define VFIO_IOMMU_DUMMY 1001
|
||||
+
|
||||
+/*
|
||||
+ * The IOCTL interface is designed for extensibility by embedding the
|
||||
+ * structure length (argsz) and flags into structures passed between
|
||||
+ * kernel and userspace. We therefore use the _IO() macro for these
|
||||
+ * defines to avoid implicitly embedding a size into the ioctl request.
|
||||
+ * As structure fields are added, argsz will increase to match and flag
|
||||
+ * bits will be defined to indicate additional fields with valid data.
|
||||
+ * It's *always* the caller's responsibility to indicate the size of
|
||||
+ * the structure passed by setting argsz appropriately.
|
||||
+ */
|
||||
+
|
||||
+#define VFIO_TYPE (';')
|
||||
+#define VFIO_BASE 100
|
||||
+
|
||||
+/* -------- IOCTLs for VFIO file descriptor (/dev/vfio/vfio) -------- */
|
||||
+
|
||||
+/**
|
||||
+ * VFIO_GET_API_VERSION - _IO(VFIO_TYPE, VFIO_BASE + 0)
|
||||
+ *
|
||||
+ * Report the version of the VFIO API. This allows us to bump the entire
|
||||
+ * API version should we later need to add or change features in incompatible
|
||||
+ * ways.
|
||||
+ * Return: VFIO_API_VERSION
|
||||
+ * Availability: Always
|
||||
+ */
|
||||
+#define VFIO_GET_API_VERSION _IO(VFIO_TYPE, VFIO_BASE + 0)
|
||||
+
|
||||
+/**
|
||||
+ * VFIO_CHECK_EXTENSION - _IOW(VFIO_TYPE, VFIO_BASE + 1, __u32)
|
||||
+ *
|
||||
+ * Check whether an extension is supported.
|
||||
+ * Return: 0 if not supported, 1 (or some other positive integer) if supported.
|
||||
+ * Availability: Always
|
||||
+ */
|
||||
+#define VFIO_CHECK_EXTENSION _IO(VFIO_TYPE, VFIO_BASE + 1)
|
||||
+
|
||||
+/**
|
||||
+ * VFIO_SET_IOMMU - _IOW(VFIO_TYPE, VFIO_BASE + 2, __s32)
|
||||
+ *
|
||||
+ * Set the iommu to the given type. The type must be supported by an
|
||||
+ * iommu driver as verified by calling CHECK_EXTENSION using the same
|
||||
+ * type. A group must be set to this file descriptor before this
|
||||
+ * ioctl is available. The IOMMU interfaces enabled by this call are
|
||||
+ * specific to the value set.
|
||||
+ * Return: 0 on success, -errno on failure
|
||||
+ * Availability: When VFIO group attached
|
||||
+ */
|
||||
+#define VFIO_SET_IOMMU _IO(VFIO_TYPE, VFIO_BASE + 2)
|
||||
+
|
||||
+/* -------- IOCTLs for GROUP file descriptors (/dev/vfio/$GROUP) -------- */
|
||||
+
|
||||
+/**
|
||||
+ * VFIO_GROUP_GET_STATUS - _IOR(VFIO_TYPE, VFIO_BASE + 3,
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||||
+ * struct vfio_group_status)
|
||||
+ *
|
||||
+ * Retrieve information about the group. Fills in provided
|
||||
+ * struct vfio_group_info. Caller sets argsz.
|
||||
+ * Return: 0 on succes, -errno on failure.
|
||||
+ * Availability: Always
|
||||
+ */
|
||||
+struct vfio_group_status {
|
||||
+ __u32 argsz;
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||||
+ __u32 flags;
|
||||
+#define VFIO_GROUP_FLAGS_VIABLE (1 << 0)
|
||||
+#define VFIO_GROUP_FLAGS_CONTAINER_SET (1 << 1)
|
||||
+};
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||||
+#define VFIO_GROUP_GET_STATUS _IO(VFIO_TYPE, VFIO_BASE + 3)
|
||||
+
|
||||
+/**
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||||
+ * VFIO_GROUP_SET_CONTAINER - _IOW(VFIO_TYPE, VFIO_BASE + 4, __s32)
|
||||
+ *
|
||||
+ * Set the container for the VFIO group to the open VFIO file
|
||||
+ * descriptor provided. Groups may only belong to a single
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||||
+ * container. Containers may, at their discretion, support multiple
|
||||
+ * groups. Only when a container is set are all of the interfaces
|
||||
+ * of the VFIO file descriptor and the VFIO group file descriptor
|
||||
+ * available to the user.
|
||||
+ * Return: 0 on success, -errno on failure.
|
||||
+ * Availability: Always
|
||||
+ */
|
||||
+#define VFIO_GROUP_SET_CONTAINER _IO(VFIO_TYPE, VFIO_BASE + 4)
|
||||
+
|
||||
+/**
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||||
+ * VFIO_GROUP_UNSET_CONTAINER - _IO(VFIO_TYPE, VFIO_BASE + 5)
|
||||
+ *
|
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+ * Remove the group from the attached container. This is the
|
||||
+ * opposite of the SET_CONTAINER call and returns the group to
|
||||
+ * an initial state. All device file descriptors must be released
|
||||
+ * prior to calling this interface. When removing the last group
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||||
+ * from a container, the IOMMU will be disabled and all state lost,
|
||||
+ * effectively also returning the VFIO file descriptor to an initial
|
||||
+ * state.
|
||||
+ * Return: 0 on success, -errno on failure.
|
||||
+ * Availability: When attached to container
|
||||
+ */
|
||||
+#define VFIO_GROUP_UNSET_CONTAINER _IO(VFIO_TYPE, VFIO_BASE + 5)
|
||||
+
|
||||
+/**
|
||||
+ * VFIO_GROUP_GET_DEVICE_FD - _IOW(VFIO_TYPE, VFIO_BASE + 6, char)
|
||||
+ *
|
||||
+ * Return a new file descriptor for the device object described by
|
||||
+ * the provided string. The string should match a device listed in
|
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+ * the devices subdirectory of the IOMMU group sysfs entry. The
|
||||
+ * group containing the device must already be added to this context.
|
||||
+ * Return: new file descriptor on success, -errno on failure.
|
||||
+ * Availability: When attached to container
|
||||
+ */
|
||||
+#define VFIO_GROUP_GET_DEVICE_FD _IO(VFIO_TYPE, VFIO_BASE + 6)
|
||||
+
|
||||
+/* --------------- IOCTLs for DEVICE file descriptors --------------- */
|
||||
+
|
||||
+/**
|
||||
+ * VFIO_DEVICE_GET_INFO - _IOR(VFIO_TYPE, VFIO_BASE + 7,
|
||||
+ * struct vfio_device_info)
|
||||
+ *
|
||||
+ * Retrieve information about the device. Fills in provided
|
||||
+ * struct vfio_device_info. Caller sets argsz.
|
||||
+ * Return: 0 on success, -errno on failure.
|
||||
+ */
|
||||
+struct vfio_device_info {
|
||||
+ __u32 argsz;
|
||||
+ __u32 flags;
|
||||
+#define VFIO_DEVICE_FLAGS_RESET (1 << 0) /* Device supports reset */
|
||||
+#define VFIO_DEVICE_FLAGS_PCI (1 << 1) /* vfio-pci device */
|
||||
+ __u32 num_regions; /* Max region index + 1 */
|
||||
+ __u32 num_irqs; /* Max IRQ index + 1 */
|
||||
+};
|
||||
+#define VFIO_DEVICE_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 7)
|
||||
+
|
||||
+/**
|
||||
+ * VFIO_DEVICE_GET_REGION_INFO - _IOWR(VFIO_TYPE, VFIO_BASE + 8,
|
||||
+ * struct vfio_region_info)
|
||||
+ *
|
||||
+ * Retrieve information about a device region. Caller provides
|
||||
+ * struct vfio_region_info with index value set. Caller sets argsz.
|
||||
+ * Implementation of region mapping is bus driver specific. This is
|
||||
+ * intended to describe MMIO, I/O port, as well as bus specific
|
||||
+ * regions (ex. PCI config space). Zero sized regions may be used
|
||||
+ * to describe unimplemented regions (ex. unimplemented PCI BARs).
|
||||
+ * Return: 0 on success, -errno on failure.
|
||||
+ */
|
||||
+struct vfio_region_info {
|
||||
+ __u32 argsz;
|
||||
+ __u32 flags;
|
||||
+#define VFIO_REGION_INFO_FLAG_READ (1 << 0) /* Region supports read */
|
||||
+#define VFIO_REGION_INFO_FLAG_WRITE (1 << 1) /* Region supports write */
|
||||
+#define VFIO_REGION_INFO_FLAG_MMAP (1 << 2) /* Region supports mmap */
|
||||
+ __u32 index; /* Region index */
|
||||
+ __u32 resv; /* Reserved for alignment */
|
||||
+ __u64 size; /* Region size (bytes) */
|
||||
+ __u64 offset; /* Region offset from start of device fd */
|
||||
+};
|
||||
+#define VFIO_DEVICE_GET_REGION_INFO _IO(VFIO_TYPE, VFIO_BASE + 8)
|
||||
+
|
||||
+/**
|
||||
+ * VFIO_DEVICE_GET_IRQ_INFO - _IOWR(VFIO_TYPE, VFIO_BASE + 9,
|
||||
+ * struct vfio_irq_info)
|
||||
+ *
|
||||
+ * Retrieve information about a device IRQ. Caller provides
|
||||
+ * struct vfio_irq_info with index value set. Caller sets argsz.
|
||||
+ * Implementation of IRQ mapping is bus driver specific. Indexes
|
||||
+ * using multiple IRQs are primarily intended to support MSI-like
|
||||
+ * interrupt blocks. Zero count irq blocks may be used to describe
|
||||
+ * unimplemented interrupt types.
|
||||
+ *
|
||||
+ * The EVENTFD flag indicates the interrupt index supports eventfd based
|
||||
+ * signaling.
|
||||
+ *
|
||||
+ * The MASKABLE flags indicates the index supports MASK and UNMASK
|
||||
+ * actions described below.
|
||||
+ *
|
||||
+ * AUTOMASKED indicates that after signaling, the interrupt line is
|
||||
+ * automatically masked by VFIO and the user needs to unmask the line
|
||||
+ * to receive new interrupts. This is primarily intended to distinguish
|
||||
+ * level triggered interrupts.
|
||||
+ *
|
||||
+ * The NORESIZE flag indicates that the interrupt lines within the index
|
||||
+ * are setup as a set and new subindexes cannot be enabled without first
|
||||
+ * disabling the entire index. This is used for interrupts like PCI MSI
|
||||
+ * and MSI-X where the driver may only use a subset of the available
|
||||
+ * indexes, but VFIO needs to enable a specific number of vectors
|
||||
+ * upfront. In the case of MSI-X, where the user can enable MSI-X and
|
||||
+ * then add and unmask vectors, it's up to userspace to make the decision
|
||||
+ * whether to allocate the maximum supported number of vectors or tear
|
||||
+ * down setup and incrementally increase the vectors as each is enabled.
|
||||
+ */
|
||||
+struct vfio_irq_info {
|
||||
+ __u32 argsz;
|
||||
+ __u32 flags;
|
||||
+#define VFIO_IRQ_INFO_EVENTFD (1 << 0)
|
||||
+#define VFIO_IRQ_INFO_MASKABLE (1 << 1)
|
||||
+#define VFIO_IRQ_INFO_AUTOMASKED (1 << 2)
|
||||
+#define VFIO_IRQ_INFO_NORESIZE (1 << 3)
|
||||
+ __u32 index; /* IRQ index */
|
||||
+ __u32 count; /* Number of IRQs within this index */
|
||||
+};
|
||||
+#define VFIO_DEVICE_GET_IRQ_INFO _IO(VFIO_TYPE, VFIO_BASE + 9)
|
||||
+
|
||||
+/**
|
||||
+ * VFIO_DEVICE_SET_IRQS - _IOW(VFIO_TYPE, VFIO_BASE + 10, struct vfio_irq_set)
|
||||
+ *
|
||||
+ * Set signaling, masking, and unmasking of interrupts. Caller provides
|
||||
+ * struct vfio_irq_set with all fields set. 'start' and 'count' indicate
|
||||
+ * the range of subindexes being specified.
|
||||
+ *
|
||||
+ * The DATA flags specify the type of data provided. If DATA_NONE, the
|
||||
+ * operation performs the specified action immediately on the specified
|
||||
+ * interrupt(s). For example, to unmask AUTOMASKED interrupt [0,0]:
|
||||
+ * flags = (DATA_NONE|ACTION_UNMASK), index = 0, start = 0, count = 1.
|
||||
+ *
|
||||
+ * DATA_BOOL allows sparse support for the same on arrays of interrupts.
|
||||
+ * For example, to mask interrupts [0,1] and [0,3] (but not [0,2]):
|
||||
+ * flags = (DATA_BOOL|ACTION_MASK), index = 0, start = 1, count = 3,
|
||||
+ * data = {1,0,1}
|
||||
+ *
|
||||
+ * DATA_EVENTFD binds the specified ACTION to the provided __s32 eventfd.
|
||||
+ * A value of -1 can be used to either de-assign interrupts if already
|
||||
+ * assigned or skip un-assigned interrupts. For example, to set an eventfd
|
||||
+ * to be trigger for interrupts [0,0] and [0,2]:
|
||||
+ * flags = (DATA_EVENTFD|ACTION_TRIGGER), index = 0, start = 0, count = 3,
|
||||
+ * data = {fd1, -1, fd2}
|
||||
+ * If index [0,1] is previously set, two count = 1 ioctls calls would be
|
||||
+ * required to set [0,0] and [0,2] without changing [0,1].
|
||||
+ *
|
||||
+ * Once a signaling mechanism is set, DATA_BOOL or DATA_NONE can be used
|
||||
+ * with ACTION_TRIGGER to perform kernel level interrupt loopback testing
|
||||
+ * from userspace (ie. simulate hardware triggering).
|
||||
+ *
|
||||
+ * Setting of an event triggering mechanism to userspace for ACTION_TRIGGER
|
||||
+ * enables the interrupt index for the device. Individual subindex interrupts
|
||||
+ * can be disabled using the -1 value for DATA_EVENTFD or the index can be
|
||||
+ * disabled as a whole with: flags = (DATA_NONE|ACTION_TRIGGER), count = 0.
|
||||
+ *
|
||||
+ * Note that ACTION_[UN]MASK specify user->kernel signaling (irqfds) while
|
||||
+ * ACTION_TRIGGER specifies kernel->user signaling.
|
||||
+ */
|
||||
+struct vfio_irq_set {
|
||||
+ __u32 argsz;
|
||||
+ __u32 flags;
|
||||
+#define VFIO_IRQ_SET_DATA_NONE (1 << 0) /* Data not present */
|
||||
+#define VFIO_IRQ_SET_DATA_BOOL (1 << 1) /* Data is bool (u8) */
|
||||
+#define VFIO_IRQ_SET_DATA_EVENTFD (1 << 2) /* Data is eventfd (s32) */
|
||||
+#define VFIO_IRQ_SET_ACTION_MASK (1 << 3) /* Mask interrupt */
|
||||
+#define VFIO_IRQ_SET_ACTION_UNMASK (1 << 4) /* Unmask interrupt */
|
||||
+#define VFIO_IRQ_SET_ACTION_TRIGGER (1 << 5) /* Trigger interrupt */
|
||||
+ __u32 index;
|
||||
+ __u32 start;
|
||||
+ __u32 count;
|
||||
+ __u8 data[];
|
||||
+};
|
||||
+#define VFIO_DEVICE_SET_IRQS _IO(VFIO_TYPE, VFIO_BASE + 10)
|
||||
+
|
||||
+#define VFIO_IRQ_SET_DATA_TYPE_MASK (VFIO_IRQ_SET_DATA_NONE | \
|
||||
+ VFIO_IRQ_SET_DATA_BOOL | \
|
||||
+ VFIO_IRQ_SET_DATA_EVENTFD)
|
||||
+#define VFIO_IRQ_SET_ACTION_TYPE_MASK (VFIO_IRQ_SET_ACTION_MASK | \
|
||||
+ VFIO_IRQ_SET_ACTION_UNMASK | \
|
||||
+ VFIO_IRQ_SET_ACTION_TRIGGER)
|
||||
+/**
|
||||
+ * VFIO_DEVICE_RESET - _IO(VFIO_TYPE, VFIO_BASE + 11)
|
||||
+ *
|
||||
+ * Reset a device.
|
||||
+ */
|
||||
+#define VFIO_DEVICE_RESET _IO(VFIO_TYPE, VFIO_BASE + 11)
|
||||
+
|
||||
+/*
|
||||
+ * The VFIO-PCI bus driver makes use of the following fixed region and
|
||||
+ * IRQ index mapping. Unimplemented regions return a size of zero.
|
||||
+ * Unimplemented IRQ types return a count of zero.
|
||||
+ */
|
||||
+
|
||||
+enum {
|
||||
+ VFIO_PCI_BAR0_REGION_INDEX,
|
||||
+ VFIO_PCI_BAR1_REGION_INDEX,
|
||||
+ VFIO_PCI_BAR2_REGION_INDEX,
|
||||
+ VFIO_PCI_BAR3_REGION_INDEX,
|
||||
+ VFIO_PCI_BAR4_REGION_INDEX,
|
||||
+ VFIO_PCI_BAR5_REGION_INDEX,
|
||||
+ VFIO_PCI_ROM_REGION_INDEX,
|
||||
+ VFIO_PCI_CONFIG_REGION_INDEX,
|
||||
+ /*
|
||||
+ * Expose VGA regions defined for PCI base class 03, subclass 00.
|
||||
+ * This includes I/O port ranges 0x3b0 to 0x3bb and 0x3c0 to 0x3df
|
||||
+ * as well as the MMIO range 0xa0000 to 0xbffff. Each implemented
|
||||
+ * range is found at it's identity mapped offset from the region
|
||||
+ * offset, for example 0x3b0 is region_info.offset + 0x3b0. Areas
|
||||
+ * between described ranges are unimplemented.
|
||||
+ */
|
||||
+ VFIO_PCI_VGA_REGION_INDEX,
|
||||
+ VFIO_PCI_NUM_REGIONS
|
||||
+};
|
||||
+
|
||||
+enum {
|
||||
+ VFIO_PCI_INTX_IRQ_INDEX,
|
||||
+ VFIO_PCI_MSI_IRQ_INDEX,
|
||||
+ VFIO_PCI_MSIX_IRQ_INDEX,
|
||||
+ VFIO_PCI_ERR_IRQ_INDEX,
|
||||
+ VFIO_PCI_NUM_IRQS
|
||||
+};
|
||||
+
|
||||
+/**
|
||||
+ * VFIO_DEVICE_GET_PCI_HOT_RESET_INFO - _IORW(VFIO_TYPE, VFIO_BASE + 12,
|
||||
+ * struct vfio_pci_hot_reset_info)
|
||||
+ *
|
||||
+ * Return: 0 on success, -errno on failure:
|
||||
+ * -enospc = insufficient buffer, -enodev = unsupported for device.
|
||||
+ */
|
||||
+struct vfio_pci_dependent_device {
|
||||
+ __u32 group_id;
|
||||
+ __u16 segment;
|
||||
+ __u8 bus;
|
||||
+ __u8 devfn; /* Use PCI_SLOT/PCI_FUNC */
|
||||
+};
|
||||
+
|
||||
+struct vfio_pci_hot_reset_info {
|
||||
+ __u32 argsz;
|
||||
+ __u32 flags;
|
||||
+ __u32 count;
|
||||
+ struct vfio_pci_dependent_device devices[];
|
||||
+};
|
||||
+
|
||||
+#define VFIO_DEVICE_GET_PCI_HOT_RESET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12)
|
||||
+
|
||||
+/**
|
||||
+ * VFIO_DEVICE_PCI_HOT_RESET - _IOW(VFIO_TYPE, VFIO_BASE + 13,
|
||||
+ * struct vfio_pci_hot_reset)
|
||||
+ *
|
||||
+ * Return: 0 on success, -errno on failure.
|
||||
+ */
|
||||
+struct vfio_pci_hot_reset {
|
||||
+ __u32 argsz;
|
||||
+ __u32 flags;
|
||||
+ __u32 count;
|
||||
+ __s32 group_fds[];
|
||||
+};
|
||||
+
|
||||
+#define VFIO_DEVICE_PCI_HOT_RESET _IO(VFIO_TYPE, VFIO_BASE + 13)
|
||||
+
|
||||
+/* -------- API for Type1 VFIO IOMMU -------- */
|
||||
+
|
||||
+/**
|
||||
+ * VFIO_IOMMU_GET_INFO - _IOR(VFIO_TYPE, VFIO_BASE + 12, struct vfio_iommu_info)
|
||||
+ *
|
||||
+ * Retrieve information about the IOMMU object. Fills in provided
|
||||
+ * struct vfio_iommu_info. Caller sets argsz.
|
||||
+ *
|
||||
+ * XXX Should we do these by CHECK_EXTENSION too?
|
||||
+ */
|
||||
+struct vfio_iommu_type1_info {
|
||||
+ __u32 argsz;
|
||||
+ __u32 flags;
|
||||
+#define VFIO_IOMMU_INFO_PGSIZES (1 << 0) /* supported page sizes info */
|
||||
+ __u64 iova_pgsizes; /* Bitmap of supported page sizes */
|
||||
+};
|
||||
+
|
||||
+#define VFIO_IOMMU_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12)
|
||||
+
|
||||
+/**
|
||||
+ * VFIO_IOMMU_MAP_DMA - _IOW(VFIO_TYPE, VFIO_BASE + 13, struct vfio_dma_map)
|
||||
+ *
|
||||
+ * Map process virtual addresses to IO virtual addresses using the
|
||||
+ * provided struct vfio_dma_map. Caller sets argsz. READ &/ WRITE required.
|
||||
+ */
|
||||
+struct vfio_iommu_type1_dma_map {
|
||||
+ __u32 argsz;
|
||||
+ __u32 flags;
|
||||
+#define VFIO_DMA_MAP_FLAG_READ (1 << 0) /* readable from device */
|
||||
+#define VFIO_DMA_MAP_FLAG_WRITE (1 << 1) /* writable from device */
|
||||
+ __u64 vaddr; /* Process virtual address */
|
||||
+ __u64 iova; /* IO virtual address */
|
||||
+ __u64 size; /* Size of mapping (bytes) */
|
||||
+};
|
||||
+
|
||||
+#define VFIO_IOMMU_MAP_DMA _IO(VFIO_TYPE, VFIO_BASE + 13)
|
||||
+
|
||||
+/**
|
||||
+ * VFIO_IOMMU_UNMAP_DMA - _IOWR(VFIO_TYPE, VFIO_BASE + 14,
|
||||
+ * struct vfio_dma_unmap)
|
||||
+ *
|
||||
+ * Unmap IO virtual addresses using the provided struct vfio_dma_unmap.
|
||||
+ * Caller sets argsz. The actual unmapped size is returned in the size
|
||||
+ * field. No guarantee is made to the user that arbitrary unmaps of iova
|
||||
+ * or size different from those used in the original mapping call will
|
||||
+ * succeed.
|
||||
+ */
|
||||
+struct vfio_iommu_type1_dma_unmap {
|
||||
+ __u32 argsz;
|
||||
+ __u32 flags;
|
||||
+ __u64 iova; /* IO virtual address */
|
||||
+ __u64 size; /* Size of mapping (bytes) */
|
||||
+};
|
||||
+
|
||||
+#define VFIO_IOMMU_UNMAP_DMA _IO(VFIO_TYPE, VFIO_BASE + 14)
|
||||
+
|
||||
+/*********** APIs for VFIO_PAMU type only ****************/
|
||||
+/*
|
||||
+ * VFIO_IOMMU_PAMU_GET_ATTR - _IO(VFIO_TYPE, VFIO_BASE + 15,
|
||||
+ * struct vfio_pamu_attr)
|
||||
+ *
|
||||
+ * Gets the iommu attributes for the current vfio container.
|
||||
+ * Caller sets argsz and attribute. The ioctl fills in
|
||||
+ * the provided struct vfio_pamu_attr based on the attribute
|
||||
+ * value that was set.
|
||||
+ * Return: 0 on success, -errno on failure
|
||||
+ */
|
||||
+struct vfio_pamu_attr {
|
||||
+ __u32 argsz;
|
||||
+ __u32 flags; /* no flags currently */
|
||||
+#define VFIO_ATTR_GEOMETRY 0
|
||||
+#define VFIO_ATTR_WINDOWS 1
|
||||
+#define VFIO_ATTR_PAMU_STASH 2
|
||||
+ __u32 attribute;
|
||||
+
|
||||
+ union {
|
||||
+ /* VFIO_ATTR_GEOMETRY */
|
||||
+ struct {
|
||||
+ /* first addr that can be mapped */
|
||||
+ __u64 aperture_start;
|
||||
+ /* last addr that can be mapped */
|
||||
+ __u64 aperture_end;
|
||||
+ } attr;
|
||||
+
|
||||
+ /* VFIO_ATTR_WINDOWS */
|
||||
+ __u32 windows; /* number of windows in the aperture
|
||||
+ * initially this will be the max number
|
||||
+ * of windows that can be set
|
||||
+ */
|
||||
+ /* VFIO_ATTR_PAMU_STASH */
|
||||
+ struct {
|
||||
+ __u32 cpu; /* CPU number for stashing */
|
||||
+ __u32 cache; /* cache ID for stashing */
|
||||
+ } stash;
|
||||
+ } attr_info;
|
||||
+};
|
||||
+#define VFIO_IOMMU_PAMU_GET_ATTR _IO(VFIO_TYPE, VFIO_BASE + 15)
|
||||
+
|
||||
+/*
|
||||
+ * VFIO_IOMMU_PAMU_SET_ATTR - _IO(VFIO_TYPE, VFIO_BASE + 16,
|
||||
+ * struct vfio_pamu_attr)
|
||||
+ *
|
||||
+ * Sets the iommu attributes for the current vfio container.
|
||||
+ * Caller sets struct vfio_pamu attr, including argsz and attribute and
|
||||
+ * setting any fields that are valid for the attribute.
|
||||
+ * Return: 0 on success, -errno on failure
|
||||
+ */
|
||||
+#define VFIO_IOMMU_PAMU_SET_ATTR _IO(VFIO_TYPE, VFIO_BASE + 16)
|
||||
+
|
||||
+/*
|
||||
+ * VFIO_IOMMU_PAMU_GET_MSI_BANK_COUNT - _IO(VFIO_TYPE, VFIO_BASE + 17, __u32)
|
||||
+ *
|
||||
+ * Returns the number of MSI banks for this platform. This tells user space
|
||||
+ * how many aperture windows should be reserved for MSI banks when setting
|
||||
+ * the PAMU geometry and window count.
|
||||
+ * Return: __u32 bank count on success, -errno on failure
|
||||
+ */
|
||||
+#define VFIO_IOMMU_PAMU_GET_MSI_BANK_COUNT _IO(VFIO_TYPE, VFIO_BASE + 17)
|
||||
+
|
||||
+/*
|
||||
+ * VFIO_IOMMU_PAMU_MAP_MSI_BANK - _IO(VFIO_TYPE, VFIO_BASE + 18,
|
||||
+ * struct vfio_pamu_msi_bank_map)
|
||||
+ *
|
||||
+ * Maps the MSI bank at the specified index and iova. User space must
|
||||
+ * call this ioctl once for each MSI bank (count of banks is returned by
|
||||
+ * VFIO_IOMMU_PAMU_GET_MSI_BANK_COUNT).
|
||||
+ * Caller provides struct vfio_pamu_msi_bank_map with all fields set.
|
||||
+ * Return: 0 on success, -errno on failure
|
||||
+ */
|
||||
+
|
||||
+struct vfio_pamu_msi_bank_map {
|
||||
+ __u32 argsz;
|
||||
+ __u32 flags; /* no flags currently */
|
||||
+ __u32 msi_bank_index; /* the index of the MSI bank */
|
||||
+ __u64 iova; /* the iova the bank is to be mapped to */
|
||||
+};
|
||||
+#define VFIO_IOMMU_PAMU_MAP_MSI_BANK _IO(VFIO_TYPE, VFIO_BASE + 18)
|
||||
+
|
||||
+/*
|
||||
+ * VFIO_IOMMU_PAMU_UNMAP_MSI_BANK - _IO(VFIO_TYPE, VFIO_BASE + 19,
|
||||
+ * struct vfio_pamu_msi_bank_unmap)
|
||||
+ *
|
||||
+ * Unmaps the MSI bank at the specified iova.
|
||||
+ * Caller provides struct vfio_pamu_msi_bank_unmap with all fields set.
|
||||
+ * Operates on VFIO file descriptor (/dev/vfio/vfio).
|
||||
+ * Return: 0 on success, -errno on failure
|
||||
+ */
|
||||
+
|
||||
+struct vfio_pamu_msi_bank_unmap {
|
||||
+ __u32 argsz;
|
||||
+ __u32 flags; /* no flags currently */
|
||||
+ __u64 iova; /* the iova to be unmapped to */
|
||||
+};
|
||||
+#define VFIO_IOMMU_PAMU_UNMAP_MSI_BANK _IO(VFIO_TYPE, VFIO_BASE + 19)
|
||||
+
|
||||
+/*
|
||||
+ * IOCTLs to enable/disable IOMMU container usage.
|
||||
+ * No parameters are supported.
|
||||
+ */
|
||||
+#define VFIO_IOMMU_ENABLE _IO(VFIO_TYPE, VFIO_BASE + 15)
|
||||
+#define VFIO_IOMMU_DISABLE _IO(VFIO_TYPE, VFIO_BASE + 16)
|
||||
+
|
||||
+/* -------- Additional API for SPAPR TCE (Server POWERPC) IOMMU -------- */
|
||||
+
|
||||
+/*
|
||||
+ * The SPAPR TCE info struct provides the information about the PCI bus
|
||||
+ * address ranges available for DMA, these values are programmed into
|
||||
+ * the hardware so the guest has to know that information.
|
||||
+ *
|
||||
+ * The DMA 32 bit window start is an absolute PCI bus address.
|
||||
+ * The IOVA address passed via map/unmap ioctls are absolute PCI bus
|
||||
+ * addresses too so the window works as a filter rather than an offset
|
||||
+ * for IOVA addresses.
|
||||
+ *
|
||||
+ * A flag will need to be added if other page sizes are supported,
|
||||
+ * so as defined here, it is always 4k.
|
||||
+ */
|
||||
+struct vfio_iommu_spapr_tce_info {
|
||||
+ __u32 argsz;
|
||||
+ __u32 flags; /* reserved for future use */
|
||||
+ __u32 dma32_window_start; /* 32 bit window start (bytes) */
|
||||
+ __u32 dma32_window_size; /* 32 bit window size (bytes) */
|
||||
+};
|
||||
+
|
||||
+#define VFIO_IOMMU_SPAPR_TCE_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12)
|
||||
+
|
||||
+/* ***************************************************************** */
|
||||
+
|
||||
+#endif /* _UAPIVFIO_H */
|
||||
--
|
||||
1.8.3.2
|
||||
|
||||
@@ -0,0 +1,30 @@
|
||||
DESCRIPTION = "SKMM application for PCIe endpoint"
|
||||
SECTION = "skmm-ep"
|
||||
LICENSE = "BSD & GPL-2.0-only"
|
||||
LIC_FILES_CHKSUM = "file://Makefile;endline=30;md5=39e58bedc879163c9338596e52df5b1f"
|
||||
|
||||
DEPENDS = "libedit openssl virtual/kernel"
|
||||
|
||||
PACKAGE_ARCH = "${MACHINE_ARCH}"
|
||||
|
||||
SRC_URI = "git://github.com/nxp-qoriq-yocto-sdk/skmm-ep;protocol=https;nobranch=1 \
|
||||
file://add-two-missing-header-files.patch \
|
||||
"
|
||||
SRCREV = "de6816c7d66129683bc62229b482ac3cf585d896"
|
||||
|
||||
S = "${WORKDIR}/git"
|
||||
|
||||
EXTRA_OEMAKE = 'ARCH=${TARGET_ARCH} MACHINE=${MACHINE} EXTRA_LDFLAGS="${LDFLAGS}"'
|
||||
|
||||
export LIBEDIT_CFLAGS = "`pkg-config --cflags libedit`"
|
||||
export LIBEDIT_LDFLAGS = "`pkg-config --libs --static libedit`"
|
||||
|
||||
do_compile () {
|
||||
oe_runmake
|
||||
}
|
||||
|
||||
do_install () {
|
||||
oe_runmake install DESTDIR=${D}
|
||||
}
|
||||
|
||||
COMPATIBLE_MACHINE = "(p4080ds|t4240qds|c293pcie)"
|
||||
Reference in New Issue
Block a user