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7e93f31e2c
If PTM can be enabled on passthru device, a virtual root port is added to vm to act as ptm root. And the passthru device is connected to the virtual root port instead of the virtual host bridge. Tracked-On: #5915 Signed-off-by: Rong Liu <rong.l.liu@intel.com> Acked-by: Yu Wang <yu1.wang@intel.com>
43 lines
693 B
C
43 lines
693 B
C
/*
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* Copyright (C) 2021 Intel Corporation.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*
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*/
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#ifndef __PASSTHRU_H__
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#define __PASSTHRU_H__
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#include <types.h>
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#include "pciaccess.h"
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#include "pci_core.h"
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#include "pciio.h"
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struct passthru_dev {
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struct pci_vdev *dev;
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struct pcibar bar[PCI_BARMAX + 1];
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struct {
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int capoff;
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} msi;
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struct {
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int capoff;
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} msix;
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struct {
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int capoff;
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} pmcap;
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bool pcie_cap;
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struct pcisel sel;
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int phys_pin;
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uint16_t phys_bdf;
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struct pci_device *phys_dev;
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/* Options for passthrough device:
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* need_reset - reset dev before passthrough
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*/
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bool need_reset;
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bool d3hot_reset;
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bool (*has_virt_pcicfg_regs)(int offset);
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};
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#endif
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