- Clear bridge Secondary Status errors after enumeration since enumeration causes many errors (Vidya Sagar) - Wait for Link Training==0 before starting Link retrain to avoid a race; this was done previously but broken by a faulty merge (Ilpo Järvinen) - Rename PCI_IRQ_LEGACY to PCI_IRQ_INTX to be more specific about what "LEGACY" means (Damien Le Moal) - Update return types of pci_find_capability() stubs to match the extern declarations for the actual implementations (Bjorn Helgaas) - Drop unnecessary pci_enable_device_io() from pata_cs5520 (Heiner Kallweit) - Drop unused pci_enable_device_io() (Heiner Kallweit) - On 2016 and newer BIOSes, skip early E820 check for ECAM regions described in ACPI MCFG; there's no spec requirement for E820 reservations, and some machines don't provide them (Bjorn Helgaas) - If devices were disconnected while suspended, don't wait for them when resuming (Ilpo Järvinen) * pci/enumeration: PCI: Do not wait for disconnected devices when resuming x86/pci: Skip early E820 check for ECAM region PCI: Remove unused pci_enable_device_io() ata: pata_cs5520: Remove unnecessary call to pci_enable_device_io() PCI: Update pci_find_capability() stub return types PCI: Remove PCI_IRQ_LEGACY scsi: vmw_pvscsi: Do not use PCI_IRQ_LEGACY instead of PCI_IRQ_LEGACY scsi: pmcraid: Use PCI_IRQ_INTX instead of PCI_IRQ_LEGACY scsi: mpt3sas: Use PCI_IRQ_INTX instead of PCI_IRQ_LEGACY scsi: megaraid_sas: Use PCI_IRQ_INTX instead of PCI_IRQ_LEGACY scsi: ipr: Use PCI_IRQ_INTX instead of PCI_IRQ_LEGACY scsi: hpsa: Use PCI_IRQ_INTX instead of PCI_IRQ_LEGACY scsi: arcmsr: Use PCI_IRQ_INTX instead of PCI_IRQ_LEGACY wifi: rtw89: Use PCI_IRQ_INTX instead of PCI_IRQ_LEGACY wifi: rtw88: Use PCI_IRQ_INTX instead of PCI_IRQ_LEGACY wifi: ath10k: Refer to INTX instead of LEGACY net: wangxun: Use PCI_IRQ_INTX instead of PCI_IRQ_LEGACY r8169: Use PCI_IRQ_INTX instead of PCI_IRQ_LEGACY net: alx: Use PCI_IRQ_INTX instead of PCI_IRQ_LEGACY net: atlantic: Use PCI_IRQ_INTX instead of PCI_IRQ_LEGACY net: amd-xgbe: Use PCI_IRQ_INTX instead of PCI_IRQ_LEGACY VMCI: Use PCI_IRQ_ALL_TYPES to remove PCI_IRQ_LEGACY use RDMA/vmw_pvrdma: Use PCI_IRQ_INTX instead of PCI_IRQ_LEGACY IB/qib: Use PCI_IRQ_INTX instead of PCI_IRQ_LEGACY drm/amdgpu: Use PCI_IRQ_INTX instead of PCI_IRQ_LEGACY mfd: intel-lpss: Use PCI_IRQ_INTX instead of PCI_IRQ_LEGACY ntb: idt: Use PCI_IRQ_INTX instead of PCI_IRQ_LEGACY platform/x86: intel_ips: Use PCI_IRQ_INTX instead of PCI_IRQ_LEGACY tty: 8250_pci: Use PCI_IRQ_INTX instead of PCI_IRQ_LEGACY usb: hcd-pci: Use PCI_IRQ_INTX instead of PCI_IRQ_LEGACY ASoC: Intel: avs: Use PCI_IRQ_INTX instead of PCI_IRQ_LEGACY Documentation: PCI: Use PCI_IRQ_INTX instead of PCI_IRQ_LEGACY PCI/portdrv: Use PCI_IRQ_INTX instead of PCI_IRQ_LEGACY PCI/MSI: Use PCI_IRQ_INTX instead of PCI_IRQ_LEGACY PCI: Clarify intent of LT wait PCI: Wait for Link Training==0 before starting Link retrain PCI: Clear Secondary Status errors after enumeration
Change all references to PCI_IRQ_LEGACY to PCI_IRQ_INTX in the PCI documentation to reflect that PCI_IRQ_LEGACY is deprecated. Link: https://lore.kernel.org/r/20240325070944.3600338-4-dlemoal@kernel.org Signed-off-by: Damien Le Moal <dlemoal@kernel.org> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
The aer-inject tool is no longer maintained in the original repository and is missing a fix related to the musl library. So, with the author's (Huang Ying) consent, it has been moved to a new repository [1]. Update all references to the repository link. Link: https://github.com/intel/aer-inject.git [1] Link: https://lore.kernel.org/r/20240416055035.200085-1-sathyanarayanan.kuppuswamy@linux.intel.com Signed-off-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Cc: Huang Ying <ying.huang@intel.com>
Fix typos in PCI docs. Link: https://lore.kernel.org/r/20231223184720.25645-1-tintinm2017@gmail.com Link: https://lore.kernel.org/r/20231223184412.25598-1-tintinm2017@gmail.com Signed-off-by: Attreyee Mukherjee <tintinm2017@gmail.com> [bhelgaas: squashed, commit log] Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Randy Dunlap <rdunlap@infradead.org> # for "busses" only
and fix all in-tree references. Architecture-specific documentation is being moved into Documentation/arch/ as a way of cleaning up the top-level documentation directory and making the docs hierarchy more closely match the source hierarchy. Signed-off-by: Costa Shulyupin <costa.shul@redhat.com> Acked-by: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Jonathan Corbet <corbet@lwn.net> Link: https://lore.kernel.org/r/20230826165737.2101199-1-costa.shul@redhat.com
- Reorder struct pci_dev to avoid holes and reduce size (Christophe JAILLET) - Change pdev->rom_attr_enabled to single bit since it's only a boolean value (Christophe JAILLET) - Use struct_size() in pirq_convert_irt_table() instead of hand-writing it (Christophe JAILLET) - Explicitly include correct DT includes to untangle headers (Rob Herring) - Fix a DOE race between destroy_work_on_stack() and the stack-allocated task->work struct going out of scope in pci_doe() (Ira Weiny) - Use pci_dev_id() when possible instead of manually composing ID from dev->bus->number and dev->devfn (Xiongfeng Wang, Zheng Zengkai) - Move pci_create_resource_files() declarations to linux/pci.h for alpha build warnings (Arnd Bergmann) - Remove unused hotplug function declarations (Yue Haibing) - Remove unused mvebu struct mvebu_pcie.busn (Pali Rohár) - Unexport pcie_port_bus_type (Bjorn Helgaas) - Remove unnecessary sysfs ID local variable initialization (Bjorn Helgaas) - Fix BAR value printk formatting to accommodate 32-bit values (Bjorn Helgaas) - Use consistent pointer types for config access syscall get_user() and put_user() uses (Bjorn Helgaas) - Simplify AER_RECOVER_RING_SIZE definition (Bjorn Helgaas) - Simplify pci_pio_to_address() (Bjorn Helgaas) - Simplify pci_dev_driver() (Bjorn Helgaas) - Fix pci_bus_resetable(), pci_slot_resetable() name typos (Bjorn Helgaas) - Fix code and doc typos and code formatting (Bjorn Helgaas) - Tidy config space save/restore messages (Bjorn Helgaas) * pci/misc: PCI: Tidy config space save/restore messages PCI: Fix code formatting inconsistencies PCI: Fix typos in docs and comments PCI: Fix pci_bus_resetable(), pci_slot_resetable() name typos PCI: Simplify pci_dev_driver() PCI: Simplify pci_pio_to_address() PCI/AER: Simplify AER_RECOVER_RING_SIZE definition PCI: Use consistent put_user() pointer types PCI: Fix printk field formatting PCI: Remove unnecessary initializations PCI: Unexport pcie_port_bus_type PCI: mvebu: Remove unused busn member PCI: Remove unused function declarations PCI/sysfs: Move declarations to linux/pci.h PCI/P2PDMA: Use pci_dev_id() to simplify the code PCI/IOV: Use pci_dev_id() to simplify the code PCI/AER: Use pci_dev_id() to simplify the code PCI: apple: Use pci_dev_id() to simplify the code PCI/DOE: Fix destroy_work_on_stack() race PCI: Explicitly include correct DT includes x86/PCI: Use struct_size() in pirq_convert_irt_table() PCI: Change pdev->rom_attr_enabled to single bit PCI: Reorder pci_dev fields to reduce holes
Fix typos in docs and comments. Link: https://lore.kernel.org/r/20230824193712.542167-11-helgaas@kernel.org Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Randy Dunlap <rdunlap@infradead.org> Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Documentation claims port service drivers should play nice with respect to PCIe Capability changes, but the concurrency control is now provided in the Capability accessors as long as the correct ones are used. Update the documention to match the RMW accessor behavior. Link: https://lore.kernel.org/r/20230717120503.15276-12-ilpo.jarvinen@linux.intel.com Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
- Change "PCI Endpoint Virtual NTB driver" Kconfig prompt to be different from "PCI Endpoint NTB driver" (Shunsuke Mie) - Automatically create a function specific attributes group for endpoint drivers to avoid reference counting issues (Damien Le Moal) - Move and unexport pci_epf_type_add_cfs() (Damien Le Moal) - Reinitialize EPF test DMA transfer completion before submitting it to avoid losing the completion notification (Damien Le Moal) - Fix EPF test DMA transfer completion detection (Damien Le Moal) - Submit EPF test DMA transfers with dmaengine_submit(), not tx_submit() (Damien Le Moal) - Simplify EPF test read/write/copy functions (Damien Le Moal) - Simplify EPF test "raise IRQ" interface (Damien Le Moal) - Simplify EPF test IRQ command execution (Damien Le Moal) - Improve EPF test command/status register handling (Damien Le Moal) - Free IRQs before removing device (Damien Le Moal) - Reinitialize IRQ completions for every test (Damien Le Moal) - Don't write status in IRQ handler to avoid race (Damien Le Moal) - Fix dma_chan direction in data transfer test (Yoshihiro Shimoda) - Return pci_epf_type_add_cfs() error if EPF has no driver (Damien Le Moal) - Add kernel-doc for pci_epc_raise_irq() and pci_epc_map_msi_irq() MSI vector parameters (Manivannan Sadhasivam) - Pass EPF device ID to driver probe functions (Manivannan Sadhasivam) - Return -EALREADY if EPC has already been started/stopped (Manivannan Sadhasivam) - Add linkdown notifier support and use it in qcom-ep (Manivannan Sadhasivam) - Add Bus Master Enable event support and use it in qcom-ep (Manivannan Sadhasivam) - Add Qualcomm Modem Host Interface (MHI) endpoint driver (Manivannan Sadhasivam) - Add Layerscape PME interrupt handling to manage link-up notification (Frank Li) * pci/controller/endpoint: PCI: layerscape: Add the endpoint linkup notifier support PCI: endpoint: pci-epf-vntb: Fix typo in comments MAINTAINERS: Add PCI MHI endpoint function driver under MHI bus PCI: endpoint: Add PCI Endpoint function driver for MHI bus PCI: qcom-ep: Add support for BME notification PCI: qcom-ep: Add support for Link down notification PCI: endpoint: Add BME notifier support PCI: endpoint: Add linkdown notifier support PCI: endpoint: Return error if EPC is started/stopped multiple times PCI: endpoint: Pass EPF device ID to the probe function PCI: endpoint: Add missing documentation about the MSI/MSI-X range PCI: endpoint: Improve pci_epf_type_add_cfs() PCI: endpoint: functions/pci-epf-test: Fix dma_chan direction misc: pci_endpoint_test: Simplify pci_endpoint_test_msi_irq() misc: pci_endpoint_test: Do not write status in IRQ handler misc: pci_endpoint_test: Re-init completion for every test misc: pci_endpoint_test: Free IRQs before removing the device PCI: epf-test: Simplify transfers result print PCI: epf-test: Simplify DMA support checks PCI: epf-test: Cleanup request result handling PCI: epf-test: Cleanup pci_epf_test_cmd_handler() PCI: epf-test: Improve handling of command and status registers PCI: epf-test: Simplify IRQ test commands execution PCI: epf-test: Simplify pci_epf_test_raise_irq() PCI: epf-test: Simplify read/write/copy test functions PCI: epf-test: Use dmaengine_submit() to initiate DMA transfer PCI: epf-test: Fix DMA transfer completion detection PCI: epf-test: Fix DMA transfer completion initialization PCI: endpoint: Move pci_epf_type_add_cfs() code PCI: endpoint: Automatically create a function specific attributes group PCI: endpoint: Fix a Kconfig prompt of vNTB driver
- Add pci_clear_master() stub for non-CONFIG_PCI (Sui Jingfeng) - Correct documentation typos (Randy Dunlap) * pci/misc: Documentation: PCI: correct spelling PCI: Add pci_clear_master() stub for non-CONFIG_PCI PCI: Expand comment about sorting pci_ids.h entries