32 lines
922 B
C
32 lines
922 B
C
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// SPDX-License-Identifier: GPL-2.0-only
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// Copyright (C) 2022 Linutronix GmbH
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// Copyright (C) 2022 Intel
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#include "irq-gic-common.h"
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#include "irq-msi-lib.h"
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#define ITS_MSI_FLAGS_REQUIRED (MSI_FLAG_USE_DEF_DOM_OPS | \
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MSI_FLAG_USE_DEF_CHIP_OPS)
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#define ITS_MSI_FLAGS_SUPPORTED (MSI_GENERIC_FLAGS_MASK | \
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MSI_FLAG_PCI_MSIX | \
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MSI_FLAG_MULTI_PCI_MSI | \
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MSI_FLAG_PCI_MSI_MASK_PARENT)
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static bool its_init_dev_msi_info(struct device *dev, struct irq_domain *domain,
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struct irq_domain *real_parent, struct msi_domain_info *info)
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{
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if (!msi_lib_init_dev_msi_info(dev, domain, real_parent, info))
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return false;
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return true;
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}
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const struct msi_parent_ops gic_v3_its_msi_parent_ops = {
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.supported_flags = ITS_MSI_FLAGS_SUPPORTED,
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.required_flags = ITS_MSI_FLAGS_REQUIRED,
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.bus_select_token = DOMAIN_BUS_NEXUS,
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.prefix = "ITS-",
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.init_dev_msi_info = its_init_dev_msi_info,
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};
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