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Groups > linux.kernel > #1740097
| From | Khuong Dinh <kdinh@apm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v4 pci 0/2] PCI/MSI: pci-xgene-msi: Enable MSI support in ACPI boot for X-Gene v1 |
| Date | 2017-09-26 20:20 +0200 |
| Message-ID | <uu2CC-8fI-25@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
This patch set enables ACPI MSI support for X-Gene PCIe v1 hardware and provides the proper MSI driver initialization ordering. Signed-off-by: Khuong Dinh <kdinh@apm.com> --- v4: - Remove Marc Zyngier ACK in v2 - Use acpi_bus_scan on MSI controller handle when MSI device is found - Register ACPI MSI driver when MSI device is found instead of using subsys_initcall - Split ACPI MSI driver support into two patches - one to enable MSI support for X-Gene PCIe v1 hardware, one to enforce MSI driver loaded before PCIe controller driver in ACPI boot mode v3: - Input X-Gene MSI base address for irq_domain_alloc_fwnode - Add a hook to enforce X-Gene MSI be probed prior acpi_bus_scan happens v2: - Verify with BIOS version 3.06.25 and 3.07.09 v1: - Initial version --- Khuong Dinh (2): PCI/MSI: pci-xgene-msi: Enable MSI support in ACPI boot for X-Gene v1 PCI/MSI: Enforce MSI driver loaded before PCIe in ACPI boot drivers/acpi/Makefile | 2 +- drivers/acpi/acpi_msi.c | 86 ++++++++++++++++++++++++++++++++++++++ drivers/acpi/acpi_platform.c | 3 +- drivers/acpi/internal.h | 1 + drivers/acpi/scan.c | 1 + drivers/pci/host/pci-xgene-msi.c | 60 ++++++++++++++++++++++++-- include/linux/acpi_msi.h | 37 ++++++++++++++++ 7 files changed, 183 insertions(+), 7 deletions(-) create mode 100644 drivers/acpi/acpi_msi.c create mode 100644 include/linux/acpi_msi.h
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[PATCH v4 pci 0/2] PCI/MSI: pci-xgene-msi: Enable MSI support in ACPI boot for X-Gene v1 Khuong Dinh <kdinh@apm.com> - 2017-09-26 20:20 +0200 [PATCH v4 pci 1/2] PCI/MSI: pci-xgene-msi: Enable MSI support in ACPI boot for X-Gene v1 Khuong Dinh <kdinh@apm.com> - 2017-09-26 20:20 +0200 [PATCH v4 pci 2/2] PCI/MSI: Enforce MSI driver loaded before PCIe in ACPI boot Khuong Dinh <kdinh@apm.com> - 2017-09-26 20:20 +0200
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