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/* SPDX-License-Identifier: GPL-2.0 */ /* * pci.h * * PCI defines and function prototypes * Copyright 1994, Drew Eckhardt * Copyright 1997--1999 Martin Mares <[email protected]> * * PCI Express ASPM defines and function prototypes * Copyright (c) 2007 Intel Corp. * Zhang Yanmin ([email protected]) * Shaohua Li ([email protected]) * * For more information, please consult the following manuals (look at * http://www.pcisig.com/ for how to get them): * * PCI BIOS Specification * PCI Local Bus Specification * PCI to PCI Bridge Specification * PCI Express Specification * PCI System Design Guide */ #ifndef LINUX_PCI_H #define LINUX_PCI_H #include <linux/args.h> #include <linux/mod_devicetable.h> #include <linux/types.h> #include <linux/init.h> #include <linux/ioport.h> #include <linux/list.h> #include <linux/compiler.h> #include <linux/errno.h> #include <linux/kobject.h> #include <linux/atomic.h> #include <linux/device.h> #include <linux/interrupt.h> #include <linux/io.h> #include <linux/resource_ext.h> #include <linux/msi_api.h> #include <uapi/linux/pci.h> #include <linux/pci_ids.h> #define PCI_STATUS_ERROR_BITS (PCI_STATUS_DETECTED_PARITY | \ PCI_STATUS_SIG_SYSTEM_ERROR | \ PCI_STATUS_REC_MASTER_ABORT | \ PCI_STATUS_REC_TARGET_ABORT | \ PCI_STATUS_SIG_TARGET_ABORT | \ PCI_STATUS_PARITY) /* Number of reset methods used in pci_reset_fn_methods array in pci.c */ #define PCI_NUM_RESET_METHODS 8 #define PCI_RESET_PROBE true #define PCI_RESET_DO_RESET false /* * The PCI interface treats multi-function devices as independent * devices. The slot/function address of each device is encoded * in a single byte as follows: * * 7:3 = slot * 2:0 = function * * PCI_DEVFN(), PCI_SLOT(), and PCI_FUNC() are defined in uapi/linux/pci.h. * In the interest of not exposing interfaces to user-space unnecessarily, * the following kernel-only defines are being added here. */ #define PCI_DEVID(bus, devfn) ((((u16)(bus)) << 8) | (devfn)) /* return bus from PCI devid = ((u16)bus_number) << 8) | devfn */ #define PCI_BUS_NUM(x) (((x) >> 8) & 0xff) /* pci_slot represents a physical slot */ struct pci_slot { struct pci_bus *bus; /* Bus this slot is on */ struct list_head list; /* Node in list of slots */ struct hotplug_slot *hotplug; /* Hotplug info (move here) */ unsigned char number; /* PCI_SLOT(pci_dev->devfn) */ struct kobject kobj; }; static inline const char *pci_slot_name(const struct pci_slot *slot) { return kobject_name(&slot->kobj); } /* File state for mmap()s on /proc/bus/pci/X/Y */ enum pci_mmap_state { pci_mmap_io, pci_mmap_mem }; /* For PCI devices, the region numbers are assigned this way: */ enum { /* #0-5: standard PCI resources */ PCI_STD_RESOURCES, PCI_STD_RESOURCE_END = PCI_STD_RESOURCES + PCI_STD_NUM_BARS - 1, /* #6: expansion ROM resource */ PCI_ROM_RESOURCE, /* Device-specific resources */ #ifdef CONFIG_PCI_IOV PCI_IOV_RESOURCES, PCI_IOV_RESOURCE_END = PCI_IOV_RESOURCES + PCI_SRIOV_NUM_BARS - 1, #endif /* PCI-to-PCI (P2P) bridge windows */ #define PCI_BRIDGE_IO_WINDOW (PCI_BRIDGE_RESOURCES + 0) #define PCI_BRIDGE_MEM_WINDOW (PCI_BRIDGE_RESOURCES + 1) #define PCI_BRIDGE_PREF_MEM_WINDOW (PCI_BRIDGE_RESOURCES + 2) /* CardBus bridge windows */ #define PCI_CB_BRIDGE_IO_0_WINDOW (PCI_BRIDGE_RESOURCES + 0) #define PCI_CB_BRIDGE_IO_1_WINDOW (PCI_BRIDGE_RESOURCES + 1) #define PCI_CB_BRIDGE_MEM_0_WINDOW (PCI_BRIDGE_RESOURCES + 2) #define PCI_CB_BRIDGE_MEM_1_WINDOW (PCI_BRIDGE_RESOURCES + 3) /* Total number of bridge resources for P2P and CardBus */ #define PCI_BRIDGE_RESOURCE_NUM 4 /* Resources assigned to buses behind the bridge */ PCI_BRIDGE_RESOURCES, PCI_BRIDGE_RESOURCE_END = PCI_BRIDGE_RESOURCES + PCI_BRIDGE_RESOURCE_NUM - 1, /* Total resources associated with a PCI device */ PCI_NUM_RESOURCES, /* Preserve this for compatibility */ DEVICE_COUNT_RESOURCE = PCI_NUM_RESOURCES, }; /** * enum pci_interrupt_pin - PCI INTx interrupt values * @PCI_INTERRUPT_UNKNOWN: Unknown or unassigned interrupt * @PCI_INTERRUPT_INTA: PCI INTA pin * @PCI_INTERRUPT_INTB: PCI INTB pin * @PCI_INTERRUPT_INTC: PCI INTC pin * @PCI_INTERRUPT_INTD: PCI INTD pin * * Corresponds to values for legacy PCI INTx interrupts, as can be found in the * PCI_INTERRUPT_PIN register. */ enum pci_interrupt_pin { PCI_INTERRUPT_UNKNOWN, PCI_INTERRUPT_INTA, PCI_INTERRUPT_INTB, PCI_INTERRUPT_INTC, PCI_INTERRUPT_INTD, }; /* The number of legacy PCI INTx interrupts */ #define PCI_NUM_INTX 4 /* * Reading from a device that doesn't respond typically returns ~0. A * successful read from a device may also return ~0, so you need additional * information to reliably identify errors. */ #define PCI_ERROR_RESPONSE (~0ULL) #define PCI_SET_ERROR_RESPONSE(val) (*(val) = ((typeof(*(val))) PCI_ERROR_RESPONSE)) #define PCI_POSSIBLE_ERROR(val) ((val) == ((typeof(val)) PCI_ERROR_RESPONSE)) /* * pci_power_t values must match the bits in the Capabilities PME_Support * and Control/Status PowerState fields in the Power Management capability. */ typedef int __bitwise pci_power_t; #define PCI_D0 ((pci_power_t __force) 0) #define PCI_D1 ((pci_power_t __force) 1) #define PCI_D2 ((pci_power_t __force) 2) #define PCI_D3hot ((pci_power_t __force) 3) #define PCI_D3cold ((pci_power_t __force) 4) #define PCI_UNKNOWN ((pci_power_t __force) 5) #define PCI_POWER_ERROR ((pci_power_t __force) -1) /* Remember to update this when the list above changes! */ extern const char *pci_power_names[]; static inline const char *pci_power_name(pci_power_t state) { return pci_power_names[1 + (__force int) state]; } /** * typedef pci_channel_state_t * * The pci_channel state describes connectivity between the CPU and * the PCI device. If some PCI bus between here and the PCI device * has crashed or locked up, this info is reflected here. */ typedef unsigned int __bitwise pci_channel_state_t; enum { /* I/O channel is in normal state */ pci_channel_io_normal = (__force pci_channel_state_t) 1, /* I/O to channel is blocked */ pci_channel_io_frozen = (__force pci_channel_state_t) 2, /* PCI card is dead */ pci_channel_io_perm_failure = (__force pci_channel_state_t) 3, }; typedef unsigned int __bitwise pcie_reset_state_t; enum pcie_reset_state { /* Reset is NOT asserted (Use to deassert reset) */ pcie_deassert_reset = (__force pcie_reset_state_t) 1, /* Use #PERST to reset PCIe device */ pcie_warm_reset = (__force pcie_reset_state_t) 2, /* Use PCIe Hot Reset to reset device */ pcie_hot_reset = (__force pcie_reset_state_t) 3 }; typedef unsigned short __bitwise pci_dev_flags_t; enum pci_dev_flags { /* INTX_DISABLE in PCI_COMMAND register disables MSI too */ PCI_DEV_FLAGS_MSI_INTX_DISABLE_BUG = (__force pci_dev_flags_t) (1 << 0), /* Device configuration is irrevocably lost if disabled into D3 */ PCI_DEV_FLAGS_NO_D3 = (__force pci_dev_flags_t) (1 << 1), /* Provide indication device is assigned by a Virtual Machine Manager */ PCI_DEV_FLAGS_ASSIGNED = (__force pci_dev_flags_t) (1 << 2), /* Flag for quirk use to store if quirk-specific ACS is enabled */ PCI_DEV_FLAGS_ACS_ENABLED_QUIRK = (__force pci_dev_flags_t) (1 << 3), /* Use a PCIe-to-PCI bridge alias even if !pci_is_pcie */ PCI_DEV_FLAG_PCIE_BRIDGE_ALIAS = (__force pci_dev_flags_t) (1 << 5), /* Do not use bus resets for device */ PCI_DEV_FLAGS_NO_BUS_RESET = (__force pci_dev_flags_t) (1 << 6), /* Do not use PM reset even if device advertises NoSoftRst- */ PCI_DEV_FLAGS_NO_PM_RESET = (__force pci_dev_flags_t) (1 << 7), /* Get VPD from function 0 VPD */ PCI_DEV_FLAGS_VPD_REF_F0 = (__force pci_dev_flags_t) (1 << 8), /* A non-root bridge where translation occurs, stop alias search here */ PCI_DEV_FLAGS_BRIDGE_XLATE_ROOT = (__force pci_dev_flags_t) (1 << 9), /* Do not use FLR even if device advertises PCI_AF_CAP */ PCI_DEV_FLAGS_NO_FLR_RESET = (__force pci_dev_flags_t) (1 << 10), /* Don't use Relaxed Ordering for TLPs directed at this device */ PCI_DEV_FLAGS_NO_RELAXED_ORDERING = (__force pci_dev_flags_t) (1 << 11), /* Device does honor MSI masking despite saying otherwise */ PCI_DEV_FLAGS_HAS_MSI_MASKING = (__force pci_dev_flags_t) (1 << 12), /* Device requires write to PCI_MSIX_ENTRY_DATA before any MSIX reads */ PCI_DEV_FLAGS_MSIX_TOUCH_ENTRY_DATA_FIRST = (__force pci_dev_flags_t) (1 << 13), /* Do not use Configuration Request Retry Status polling in pci_dev_wait() */ PCI_DEV_FLAGS_NO_RRS_SV = (__force pci_dev_flags_t) (1 << 14), }; enum pci_irq_reroute_variant { INTEL_IRQ_REROUTE_VARIANT = 1, MAX_IRQ_REROUTE_VARIANTS = 3 }; typedef unsigned short __bitwise pci_bus_flags_t; enum pci_bus_flags { PCI_BUS_FLAGS_NO_MSI = (__force pci_bus_flags_t) 1, PCI_BUS_FLAGS_NO_MMRBC = (__force pci_bus_flags_t) 2, PCI_BUS_FLAGS_NO_AERSID = (__force pci_bus_flags_t) 4, PCI_BUS_FLAGS_NO_EXTCFG = (__force pci_bus_flags_t) 8, }; /* Values from Link Status register, PCIe r3.1, sec 7.8.8 */ enum pcie_link_width { PCIE_LNK_WIDTH_RESRV = 0x00, PCIE_LNK_X1 = 0x01, PCIE_LNK_X2 = 0x02, PCIE_LNK_X4 = 0x04, PCIE_LNK_X8 = 0x08, PCIE_LNK_X12 = 0x0c, PCIE_LNK_X16 = 0x10, PCIE_LNK_X32 = 0x20, PCIE_LNK_WIDTH_UNKNOWN = 0xff, }; /* See matching string table in pci_speed_string() */ enum pci_bus_speed { PCI_SPEED_33MHz = 0x00, PCI_SPEED_66MHz = 0x01, PCI_SPEED_66MHz_PCIX = 0x02, PCI_SPEED_100MHz_PCIX = 0x03, PCI_SPEED_133MHz_PCIX = 0x04, PCI_SPEED_66MHz_PCIX_ECC = 0x05, PCI_SPEED_100MHz_PCIX_ECC = 0x06, PCI_SPEED_133MHz_PCIX_ECC = 0x07, PCI_SPEED_66MHz_PCIX_266 = 0x09, PCI_SPEED_100MHz_PCIX_266 = 0x0a, PCI_SPEED_133MHz_PCIX_266 = 0x0b, AGP_UNKNOWN = 0x0c, AGP_1X = 0x0d, AGP_2X = 0x0e, AGP_4X = 0x0f, AGP_8X = 0x10, PCI_SPEED_66MHz_PCIX_533 = 0x11, PCI_SPEED_100MHz_PCIX_533 = 0x12, PCI_SPEED_133MHz_PCIX_533 = 0x13, PCIE_SPEED_2_5GT = 0x14, PCIE_SPEED_5_0GT = 0x15, PCIE_SPEED_8_0GT = 0x16, PCIE_SPEED_16_0GT = 0x17, PCIE_SPEED_32_0GT = 0x18, PCIE_SPEED_64_0GT = 0x19, PCI_SPEED_UNKNOWN = 0xff, }; enum pci_bus_speed pcie_get_speed_cap(struct pci_dev *dev); enum pcie_link_width pcie_get_width_cap(struct pci_dev *dev); struct pci_vpd { struct mutex lock; unsigned int len; u8 cap; }; struct irq_affinity; struct pcie_bwctrl_data; struct pcie_link_state; struct pci_sriov; struct pci_p2pdma; struct rcec_ea; /* struct pci_dev - describes a PCI device * * @supported_speeds: PCIe Supported Link Speeds Vector (+ reserved 0 at * LSB). 0 when the supported speeds cannot be * determined (e.g., for Root Complex Integrated * Endpoints without the relevant Capability * Registers). */ struct pci_dev { struct list_head bus_list; /* Node in per-bus list */ struct pci_bus *bus; /* Bus this device is on */ struct pci_bus *subordinate; /* Bus this device bridges to */ void *sysdata; /* Hook for sys-specific extension */ struct proc_dir_entry *procent; /* Device entry in /proc/bus/pci */ struct pci_slot *slot; /* Physical slot this device is in */ unsigned int devfn; /* Encoded device & function index */ unsigned short vendor; unsigned short device; unsigned short subsystem_vendor; unsigned short subsystem_device; unsigned int class; /* 3 bytes: (base,sub,prog-if) */ u8 revision; /* PCI revision, low byte of class word */ u8 hdr_type; /* PCI header type (`multi' flag masked out) */ #ifdef CONFIG_PCIEAER u16 aer_cap; /* AER capability offset */ struct aer_stats *aer_stats; /* AER stats for this device */ #endif #ifdef CONFIG_PCIEPORTBUS struct rcec_ea *rcec_ea; /* RCEC cached endpoint association */ struct pci_dev *rcec; /* Associated RCEC device */ #endif u32 devcap; /* PCIe Device Capabilities */ u8 pcie_cap; /* PCIe capability offset */ u8 msi_cap; /* MSI capability offset */ u8 msix_cap; /* MSI-X capability offset */ u8 pcie_mpss:3; /* PCIe Max Payload Size Supported */ u8 rom_base_reg; /* Config register controlling ROM */ u8 pin; /* Interrupt pin this device uses */ u16 pcie_flags_reg; /* Cached PCIe Capabilities Register */ unsigned long *dma_alias_mask;/* Mask of enabled devfn aliases */ struct pci_driver *driver; /* Driver bound to this device */ u64 dma_mask; /* Mask of the bits of bus address this device implements. Normally this is 0xffffffff. You only need to change this if your device has broken DMA or supports 64-bit transfers. */ struct device_dma_parameters dma_parms; pci_power_t current_state; /* Current operating state. In ACPI, this is D0-D3, D0 being fully functional, and D3 being off. */ u8 pm_cap; /* PM capability offset */ unsigned int pme_support:5; /* Bitmask of states from which PME# can be generated */ unsigned int pme_poll:1; /* Poll device's PME status bit */ unsigned int pinned:1; /* Whether this dev is pinned */ unsigned int config_rrs_sv:1; /* Config RRS software visibility */ unsigned int imm_ready:1; /* Supports Immediate Readiness */ unsigned int d1_support:1; /* Low power state D1 is supported */ unsigned int d2_support:1; /* Low power state D2 is supported */ unsigned int no_d1d2:1; /* D1 and D2 are forbidden */ unsigned int no_d3cold:1; /* D3cold is forbidden */ unsigned int bridge_d3:1; /* Allow D3 for bridge */ unsigned int d3cold_allowed:1; /* D3cold is allowed by user */ unsigned int mmio_always_on:1; /* Disallow turning off io/mem decoding during BAR sizing */ unsigned int wakeup_prepared:1; unsigned int skip_bus_pm:1; /* Internal: Skip bus-level PM */ unsigned int ignore_hotplug:1; /* Ignore hotplug events */ unsigned int hotplug_user_indicators:1; /* SlotCtl indicators controlled exclusively by user sysfs */ unsigned int clear_retrain_link:1; /* Need to clear Retrain Link bit manually */ unsigned int d3hot_delay; /* D3hot->D0 transition time in ms */ unsigned int d3cold_delay; /* D3cold->D0 transition time in ms */ u16 l1ss; /* L1SS Capability pointer */ #ifdef CONFIG_PCIEASPM struct pcie_link_state *link_state; /* ASPM link state */ unsigned int ltr_path:1; /* Latency Tolerance Reporting supported from root to here */ #endif unsigned int pasid_no_tlp:1; /* PASID works without TLP Prefix */ unsigned int eetlp_prefix_max:3; /* Max # of End-End TLP Prefixes, 0=not supported */ pci_channel_state_t error_state; /* Current connectivity state */ struct device dev; /* Generic device interface */ int cfg_size; /* Size of config space */ /* * Instead of touching interrupt line and base address registers * directly, use the values stored here. They might be different! */ unsigned int irq; struct resource resource[DEVICE_COUNT_RESOURCE]; /* I/O and memory regions + expansion ROMs */ struct resource driver_exclusive_resource; /* driver exclusive resource ranges */ bool match_driver; /* Skip attaching driver */ unsigned int transparent:1; /* Subtractive decode bridge */ unsigned int io_window:1; /* Bridge has I/O window */ unsigned int pref_window:1; /* Bridge has pref mem window */ unsigned int pref_64_window:1; /* Pref mem window is 64-bit */ unsigned int multifunction:1; /* Multi-function device */ unsigned int is_busmaster:1; /* Is busmaster */ unsigned int no_msi:1; /* May not use MSI */ unsigned int no_64bit_msi:1; /* May only use 32-bit MSIs */ unsigned int block_cfg_access:1; /* Config space access blocked */ unsigned int broken_parity_status:1; /* Generates false positive parity */ unsigned int irq_reroute_variant:2; /* Needs IRQ rerouting variant */ unsigned int msi_enabled:1; unsigned int msix_enabled:1; unsigned int ari_enabled:1; /* ARI forwarding */ unsigned int ats_enabled:1; /* Address Translation Svc */ unsigned int pasid_enabled:1; /* Process Address Space ID */ unsigned int pri_enabled:1; /* Page Request Interface */ unsigned int tph_enabled:1; /* TLP Processing Hints */ unsigned int is_managed:1; /* Managed via devres */ unsigned int is_msi_managed:1; /* MSI release via devres installed */ unsigned int needs_freset:1; /* Requires fundamental reset */ unsigned int state_saved:1; unsigned int is_physfn:1; unsigned int is_virtfn:1; unsigned int is_hotplug_bridge:1; unsigned int shpc_managed:1; /* SHPC owned by shpchp */ unsigned int is_thunderbolt:1; /* Thunderbolt controller */ /* * Devices marked being untrusted are the ones that can potentially * execute DMA attacks and similar. They are typically connected * through external ports such as Thunderbolt but not limited to * that. When an IOMMU is enabled they should be getting full * mappings to make sure they cannot access arbitrary memory. */ unsigned int untrusted:1; /* * Info from the platform, e.g., ACPI or device tree, may mark a * device as "external-facing". An external-facing device is * itself internal but devices downstream from it are external. */ unsigned int external_facing:1; unsigned int broken_intx_masking:1; /* INTx masking can't be used */ unsigned int io_window_1k:1; /* Intel bridge 1K I/O windows */ unsigned int irq_managed:1; unsigned int non_compliant_bars:1; /* Broken BARs; ignore them */ unsigned int is_probed:1; /* Device probing in progress */ unsigned int link_active_reporting:1;/* Device capable of reporting link active */ unsigned int no_vf_scan:1; /* Don't scan for VFs after IOV enablement */ unsigned int no_command_memory:1; /* No PCI_COMMAND_MEMORY */ unsigned int rom_bar_overlap:1; /* ROM BAR disable broken */ unsigned int rom_attr_enabled:1; /* Display of ROM attribute enabled? */ unsigned int aspm_os_control:1; /* Display of ROM attribute enabled? */ pci_dev_flags_t dev_flags; atomic_t enable_cnt; /* pci_enable_device has been called */ spinlock_t pcie_cap_lock; /* Protects RMW ops in capability accessors */ u32 saved_config_space[16]; /* Config space saved at suspend time */ struct hlist_head saved_cap_space; struct bin_attribute *res_attr[DEVICE_COUNT_RESOURCE]; /* sysfs file for resources */ struct bin_attribute *res_attr_wc[DEVICE_COUNT_RESOURCE]; /* sysfs file for WC mapping of resources */ #ifdef CONFIG_HOTPLUG_PCI_PCIE unsigned int broken_cmd_compl:1; /* No compl for some cmds */ #endif #ifdef CONFIG_PCIE_PTM u16 ptm_cap; /* PTM Capability */ unsigned int ptm_root:1; unsigned int ptm_enabled:1; u8 ptm_granularity; #endif #ifdef CONFIG_PCI_MSI void __iomem *msix_base; raw_spinlock_t msi_lock; #endif struct pci_vpd vpd; #ifdef CONFIG_PCIE_DPC u16 dpc_cap; unsigned int dpc_rp_extensions:1; u8 dpc_rp_log_size; #endif struct pcie_bwctrl_data *link_bwctrl; #ifdef CONFIG_PCI_ATS union { struct pci_sriov *sriov; /* PF: SR-IOV info */ struct pci_dev *physfn; /* VF: related PF */ }; u16 ats_cap; /* ATS Capability offset */ u8 ats_stu; /* ATS Smallest Translation Unit */ #endif #ifdef CONFIG_PCI_PRI u16 pri_cap; /* PRI Capability offset */ u32 pri_reqs_alloc; /* Number of PRI requests allocated */ unsigned int pasid_required:1; /* PRG Response PASID Required */ #endif #ifdef CONFIG_PCI_PASID u16 pasid_cap; /* PASID Capability offset */ u16 pasid_features; #endif #ifdef CONFIG_PCI_P2PDMA struct pci_p2pdma __rcu *p2pdma; #endif #ifdef CONFIG_PCI_DOE struct xarray doe_mbs; /* Data Object Exchange mailboxes */ #endif #ifdef CONFIG_PCI_NPEM struct npem *npem; /* Native PCIe Enclosure Management */ #endif u16 acs_cap; /* ACS Capability offset */ u8 supported_speeds; /* Supported Link Speeds Vector */ phys_addr_t rom; /* Physical address if not from BAR */ size_t romlen; /* Length if not from BAR */ /* * Driver name to force a match. Do not set directly, because core * frees it. Use driver_set_override() to set or clear it. */ const char *driver_override; unsigned long priv_flags; /* Private flags for the PCI driver */ /* These methods index pci_reset_fn_methods[] */ u8 reset_methods[PCI_NUM_RESET_METHODS]; /* In priority order */ #ifdef CONFIG_PCIE_TPH u16 tph_cap; /* TPH capability offset */ u8 tph_mode; /* TPH mode */ u8 tph_req_type; /* TPH requester type */ #endif }; static inline struct pci_dev *pci_physfn(struct pci_dev *dev) { #ifdef CONFIG_PCI_IOV if (dev->is_virtfn) dev = dev->physfn; #endif return dev; } struct pci_dev *pci_alloc_dev(struct pci_bus *bus); #define to_pci_dev(n) container_of(n, struct pci_dev, dev) #define for_each_pci_dev(d) while ((d = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, d)) != NULL) static inline int pci_channel_offline(struct pci_dev *pdev) { return (pdev->error_state != pci_channel_io_normal); } /* * Currently in ACPI spec, for each PCI host bridge, PCI Segment * Group number is limited to a 16-bit value, therefore (int)-1 is * not a valid PCI domain number, and can be used as a sentinel * value indicating ->domain_nr is not set by the driver (and * CONFIG_PCI_DOMAINS_GENERIC=y archs will set it with * pci_bus_find_domain_nr()). */ #define PCI_DOMAIN_NR_NOT_SET (-1) struct pci_host_bridge { struct device dev; struct pci_bus *bus; /* Root bus */ struct pci_ops *ops; struct pci_ops *child_ops; void *sysdata; int busnr; int domain_nr; struct list_head windows; /* resource_entry */ struct list_head dma_ranges; /* dma ranges resource list */ u8 (*swizzle_irq)(struct pci_dev *, u8 *); /* Platform IRQ swizzler */ int (*map_irq)(const struct pci_dev *, u8, u8); void (*release_fn)(struct pci_host_bridge *); int (*enable_device)(struct pci_host_bridge *bridge, struct pci_dev *dev); void (*disable_device)(struct pci_host_bridge *bridge, struct pci_dev *dev); void *release_data; unsigned int ignore_reset_delay:1; /* For entire hierarchy */ unsigned int no_ext_tags:1; /* No Extended Tags */ unsigned int no_inc_mrrs:1; /* No Increase MRRS */ unsigned int native_aer:1; /* OS may use PCIe AER */ unsigned int native_pcie_hotplug:1; /* OS may use PCIe hotplug */ unsigned int native_shpc_hotplug:1; /* OS may use SHPC hotplug */ unsigned int native_pme:1; /* OS may use PCIe PME */ unsigned int native_ltr:1; /* OS may use PCIe LTR */ unsigned int native_dpc:1; /* OS may use PCIe DPC */ unsigned int native_cxl_error:1; /* OS may use CXL RAS/Events */ unsigned int preserve_config:1; /* Preserve FW resource setup */ unsigned int size_windows:1; /* Enable root bus sizing */ unsigned int msi_domain:1; /* Bridge wants MSI domain */ /* Resource alignment requirements */ resource_size_t (*align_resource)(struct pci_dev *dev, const struct resource *res, resource_size_t start, resource_size_t size, resource_size_t align); unsigned long private[] ____cacheline_aligned; }; #define to_pci_host_bridge(n) container_of(n, struct pci_host_bridge, dev) static inline void *pci_host_bridge_priv(struct pci_host_bridge *bridge) { return (void *)bridge->private; } static inline struct pci_host_bridge *pci_host_bridge_from_priv(void *priv) { return container_of(priv, struct pci_host_bridge, private); } struct pci_host_bridge *pci_alloc_host_bridge(size_t priv); struct pci_host_bridge *devm_pci_alloc_host_bridge(struct device *dev, size_t priv); void pci_free_host_bridge(struct pci_host_bridge *bridge); struct pci_host_bridge *pci_find_host_bridge(struct pci_bus *bus); void pci_set_host_bridge_release(struct pci_host_bridge *bridge, void (*release_fn)(struct pci_host_bridge *), void *release_data); int pcibios_root_bridge_prepare(struct pci_host_bridge *bridge); #define PCI_REGION_FLAG_MASK 0x0fU /* These bits of resource flags tell us the PCI region flags */ struct pci_bus { struct list_head node; /* Node in list of buses */ struct pci_bus *parent; /* Parent bus this bridge is on */ struct list_head children; /* List of child buses */ struct list_head devices; /* List of devices on this bus */ struct pci_dev *self; /* Bridge device as seen by parent */ struct list_head slots; /* List of slots on this bus; protected by pci_slot_mutex */ struct resource *resource[PCI_BRIDGE_RESOURCE_NUM]; struct list_head resources; /* Address space routed to this bus */ struct resource busn_res; /* Bus numbers routed to this bus */ struct pci_ops *ops; /* Configuration access functions */ void *sysdata; /* Hook for sys-specific extension */ struct proc_dir_entry *procdir; /* Directory entry in /proc/bus/pci */ unsigned char number; /* Bus number */ unsigned char primary; /* Number of primary bridge */ unsigned char max_bus_speed; /* enum pci_bus_speed */ unsigned char cur_bus_speed; /* enum pci_bus_speed */ #ifdef CONFIG_PCI_DOMAINS_GENERIC int domain_nr; #endif char name[48]; unsigned short bridge_ctl; /* Manage NO_ISA/FBB/et al behaviors */ pci_bus_flags_t bus_flags; /* Inherited by child buses */ struct device *bridge; struct device dev; struct bin_attribute *legacy_io; /* Legacy I/O for this bus */ struct bin_attribute *legacy_mem; /* Legacy mem */ unsigned int is_added:1; unsigned int unsafe_warn:1; /* warned about RW1C config write */ }; #define to_pci_bus(n) container_of(n, struct pci_bus, dev) static inline u16 pci_dev_id(struct pci_dev *dev) { return PCI_DEVID(dev->bus->number, dev->devfn); } /* * Returns true if the PCI bus is root (behind host-PCI bridge), * false otherwise * * Some code assumes that "bus->self == NULL" means that bus is a root bus. * This is incorrect because "virtual" buses added for SR-IOV (via * virtfn_add_bus()) have "bus->self == NULL" but are not root buses. */ static inline bool pci_is_root_bus(struct pci_bus *pbus) { return !(pbus->parent); } /** * pci_is_bridge - check if the PCI device is a bridge * @dev: PCI device * * Return true if the PCI device is bridge whether it has subordinate * or not. */ static inline bool pci_is_bridge(struct pci_dev *dev) { return dev->hdr_type == PCI_HEADER_TYPE_BRIDGE || dev->hdr_type == PCI_HEADER_TYPE_CARDBUS; } /** * pci_is_vga - check if the PCI device is a VGA device * @pdev: PCI device * * The PCI Code and ID Assignment spec, r1.15, secs 1.4 and 1.1, define * VGA Base Class and Sub-Classes: * * 03 00 PCI_CLASS_DISPLAY_VGA VGA-compatible or 8514-compatible * 00 01 PCI_CLASS_NOT_DEFINED_VGA VGA-compatible (before Class Code) * * Return true if the PCI device is a VGA device and uses the legacy VGA * resources ([mem 0xa0000-0xbffff], [io 0x3b0-0x3bb], [io 0x3c0-0x3df] and * aliases). */ static inline bool pci_is_vga(struct pci_dev *pdev) { if ((pdev->class >> 8) == PCI_CLASS_DISPLAY_VGA) return true; if ((pdev->class >> 8) == PCI_CLASS_NOT_DEFINED_VGA) return true; return false; } #define for_each_pci_bridge(dev, bus) \ list_for_each_entry(dev, &bus->devices, bus_list) \ if (!pci_is_bridge(dev)) {} else static inline struct pci_dev *pci_upstream_bridge(struct pci_dev *dev) { dev = pci_physfn(dev); if (pci_is_root_bus(dev->bus)) return NULL; return dev->bus->self; } #ifdef CONFIG_PCI_MSI static inline bool pci_dev_msi_enabled(struct pci_dev *pci_dev) { return pci_dev->msi_enabled || pci_dev->msix_enabled; } #else static inline bool pci_dev_msi_enabled(struct pci_dev *pci_dev) { return false; } #endif /* Error values that may be returned by PCI functions */ #define PCIBIOS_SUCCESSFUL 0x00 #define PCIBIOS_FUNC_NOT_SUPPORTED 0x81 #define PCIBIOS_BAD_VENDOR_ID 0x83 #define PCIBIOS_DEVICE_NOT_FOUND 0x86 #define PCIBIOS_BAD_REGISTER_NUMBER 0x87 #define PCIBIOS_SET_FAILED 0x88 #define PCIBIOS_BUFFER_TOO_SMALL 0x89 /* Translate above to generic errno for passing back through non-PCI code */ static inline int pcibios_err_to_errno(int err) { if (err <= PCIBIOS_SUCCESSFUL) return err; /* Assume already errno */ switch (err) { case PCIBIOS_FUNC_NOT_SUPPORTED: return -ENOENT; case PCIBIOS_BAD_VENDOR_ID: return -ENOTTY; case PCIBIOS_DEVICE_NOT_FOUND: return -ENODEV; case PCIBIOS_BAD_REGISTER_NUMBER: return -EFAULT; case PCIBIOS_SET_FAILED: return -EIO; case PCIBIOS_BUFFER_TOO_SMALL: return -ENOSPC; } return -ERANGE; } /* Low-level architecture-dependent routines */ struct pci_ops { int (*add_bus)(struct pci_bus *bus); void (*remove_bus)(struct pci_bus *bus); void __iomem *(*map_bus)(struct pci_bus *bus, unsigned int devfn, int where); int (*read)(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *val); int (*write)(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val); }; /* * ACPI needs to be able to access PCI config space before we've done a * PCI bus scan and created pci_bus structures. */ int raw_pci_read(unsigned int domain, unsigned int bus, unsigned int devfn, int reg, int len, u32 *val); int raw_pci_write(unsigned int domain, unsigned int bus, unsigned int devfn, int reg, int len, u32 val); #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT typedef u64 pci_bus_addr_t; #else typedef u32 pci_bus_addr_t; #endif struct pci_bus_region { pci_bus_addr_t start; pci_bus_addr_t end; }; struct pci_dynids { spinlock_t lock; /* Protects list, index */ struct list_head list; /* For IDs added at runtime */ }; /* * PCI Error Recovery System (PCI-ERS). If a PCI device driver provides * a set of callbacks in struct pci_error_handlers, that device driver * will be notified of PCI bus errors, and will be driven to recovery * when an error occurs. */ typedef unsigned int __bitwise pci_ers_result_t; enum pci_ers_result { /* No result/none/not supported in device driver */ PCI_ERS_RESULT_NONE = (__force pci_ers_result_t) 1, /* Device driver can recover without slot reset */ PCI_ERS_RESULT_CAN_RECOVER = (__force pci_ers_result_t) 2, /* Device driver wants slot to be reset */ PCI_ERS_RESULT_NEED_RESET = (__force pci_ers_result_t) 3, /* Device has completely failed, is unrecoverable */ PCI_ERS_RESULT_DISCONNECT = (__force pci_ers_result_t) 4, /* Device driver is fully recovered and operational */ PCI_ERS_RESULT_RECOVERED = (__force pci_ers_result_t) 5, /* No AER capabilities registered for the driver */ PCI_ERS_RESULT_NO_AER_DRIVER = (__force pci_ers_result_t) 6, }; /* PCI bus error event callbacks */ struct pci_error_handlers { /* PCI bus error detected on this device */ pci_ers_result_t (*error_detected)(struct pci_dev *dev, pci_channel_state_t error); /* MMIO has been re-enabled, but not DMA */ pci_ers_result_t (*mmio_enabled)(struct pci_dev *dev); /* PCI slot has been reset */ pci_ers_result_t (*slot_reset)(struct pci_dev *dev); /* PCI function reset prepare or completed */ void (*reset_prepare)(struct pci_dev *dev); void (*reset_done)(struct pci_dev *dev); /* Device driver may resume normal operations */ void (*resume)(struct pci_dev *dev); /* Allow device driver to record more details of a correctable error */ void (*cor_error_detected)(struct pci_dev *dev); }; struct module; /** * struct pci_driver - PCI driver structure * @name: Driver name. * @id_table: Pointer to table of device IDs the driver is * interested in. Most drivers should export this * table using MODULE_DEVICE_TABLE(pci,...). * @probe: This probing function gets called (during execution * of pci_register_driver() for already existing * devices or later if a new device gets inserted) for * all PCI devices which match the ID table and are not * "owned" by the other drivers yet. This function gets * passed a "struct pci_dev \*" for each device whose * entry in the ID table matches the device. The probe * function returns zero when the driver chooses to * take "ownership" of the device or an error code * (negative number) otherwise. * The probe function always gets called from process * context, so it can sleep. * @remove: The remove() function gets called whenever a device * being handled by this driver is removed (either during * deregistration of the driver or when it's manually * pulled out of a hot-pluggable slot). * The remove function always gets called from process * context, so it can sleep. * @suspend: Put device into low power state. * @resume: Wake device from low power state. * (Please see Documentation/power/pci.rst for descriptions * of PCI Power Management and the related functions.) * @shutdown: Hook into reboot_notifier_list (kernel/sys.c). * Intended to stop any idling DMA operations. * Useful for enabling wake-on-lan (NIC) or changing * the power state of a device before reboot. * e.g. drivers/net/e100.c. * @sriov_configure: Optional driver callback to allow configuration of * number of VFs to enable via sysfs "sriov_numvfs" file. * @sriov_set_msix_vec_count: PF Driver callback to change number of MSI-X * vectors on a VF. Triggered via sysfs "sriov_vf_msix_count". * This will change MSI-X Table Size in the VF Message Control * registers. * @sriov_get_vf_total_msix: PF driver callback to get the total number of * MSI-X vectors available for distribution to the VFs. * @err_handler: See Documentation/PCI/pci-error-recovery.rst * @groups: Sysfs attribute groups. * @dev_groups: Attributes attached to the device that will be * created once it is bound to the driver. * @driver: Driver model structure. * @dynids: List of dynamically added device IDs. * @driver_managed_dma: Device driver doesn't use kernel DMA API for DMA. * For most device drivers, no need to care about this flag * as long as all DMAs are handled through the kernel DMA API. * For some special ones, for example VFIO drivers, they know * how to manage the DMA themselves and set this flag so that * the IOMMU layer will allow them to setup and manage their * own I/O address space. */ struct pci_driver { const char *name; const struct pci_device_id *id_table; /* Must be non-NULL for probe to be called */ int (*probe)(struct pci_dev *dev, const struct pci_device_id *id); /* New device inserted */ void (*remove)(struct pci_dev *dev); /* Device removed (NULL if not a hot-plug capable driver) */ int (*suspend)(struct pci_dev *dev, pm_message_t state); /* Device suspended */ int (*resume)(struct pci_dev *dev); /* Device woken up */ void (*shutdown)(struct pci_dev *dev); int (*sriov_configure)(struct pci_dev *dev, int num_vfs); /* On PF */ int (*sriov_set_msix_vec_count)(struct pci_dev *vf, int msix_vec_count); /* On PF */ u32 (*sriov_get_vf_total_msix)(struct pci_dev *pf); const struct pci_error_handlers *err_handler; const struct attribute_group **groups; const struct attribute_group **dev_groups; struct device_driver driver; struct pci_dynids dynids; bool driver_managed_dma; }; #define to_pci_driver(__drv) \ ( __drv ? container_of_const(__drv, struct pci_driver, driver) : NULL ) /** * PCI_DEVICE - macro used to describe a specific PCI device * @vend: the 16 bit PCI Vendor ID * @dev: the 16 bit PCI Device ID * * This macro is used to create a struct pci_device_id that matches a * specific device. The subvendor and subdevice fields will be set to * PCI_ANY_ID. */ #define PCI_DEVICE(vend,dev) \ .vendor = (vend), .device = (dev), \ .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID /** * PCI_DEVICE_DRIVER_OVERRIDE - macro used to describe a PCI device with * override_only flags. * @vend: the 16 bit PCI Vendor ID * @dev: the 16 bit PCI Device ID * @driver_override: the 32 bit PCI Device override_only * * This macro is used to create a struct pci_device_id that matches only a * driver_override device. The subvendor and subdevice fields will be set to * PCI_ANY_ID. */ #define PCI_DEVICE_DRIVER_OVERRIDE(vend, dev, driver_override) \ .vendor = (vend), .device = (dev), .subvendor = PCI_ANY_ID, \ .subdevice = PCI_ANY_ID, .override_only = (driver_override) /** * PCI_DRIVER_OVERRIDE_DEVICE_VFIO - macro used to describe a VFIO * "driver_override" PCI device. * @vend: the 16 bit PCI Vendor ID * @dev: the 16 bit PCI Device ID * * This macro is used to create a struct pci_device_id that matches a * specific device. The subvendor and subdevice fields will be set to * PCI_ANY_ID and the driver_override will be set to * PCI_ID_F_VFIO_DRIVER_OVERRIDE. */ #define PCI_DRIVER_OVERRIDE_DEVICE_VFIO(vend, dev) \ PCI_DEVICE_DRIVER_OVERRIDE(vend, dev, PCI_ID_F_VFIO_DRIVER_OVERRIDE) /** * PCI_DEVICE_SUB - macro used to describe a specific PCI device with subsystem * @vend: the 16 bit PCI Vendor ID * @dev: the 16 bit PCI Device ID * @subvend: the 16 bit PCI Subvendor ID * @subdev: the 16 bit PCI Subdevice ID * * This macro is used to create a struct pci_device_id that matches a * specific device with subsystem information. */ #define PCI_DEVICE_SUB(vend, dev, subvend, subdev) \ .vendor = (vend), .device = (dev), \ .subvendor = (subvend), .subdevice = (subdev) /** * PCI_DEVICE_CLASS - macro used to describe a specific PCI device class * @dev_class: the class, subclass, prog-if triple for this device * @dev_class_mask: the class mask for this device * * This macro is used to create a struct pci_device_id that matches a * specific PCI class. The vendor, device, subvendor, and subdevice * fields will be set to PCI_ANY_ID. */ #define PCI_DEVICE_CLASS(dev_class,dev_class_mask) \ .class = (dev_class), .class_mask = (dev_class_mask), \ .vendor = PCI_ANY_ID, .device = PCI_ANY_ID, \ .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID /** * PCI_VDEVICE - macro used to describe a specific PCI device in short form * @vend: the vendor name * @dev: the 16 bit PCI Device ID * * This macro is used to create a struct pci_device_id that matches a * specific PCI device. The subvendor, and subdevice fields will be set * to PCI_ANY_ID. The macro allows the next field to follow as the device * private data. */ #define PCI_VDEVICE(vend, dev) \ .vendor = PCI_VENDOR_ID_##vend, .device = (dev), \ .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, 0, 0 /** * PCI_VDEVICE_SUB - describe a specific PCI device/subdevice in a short form * @vend: the vendor name * @dev: the 16 bit PCI Device ID * @subvend: the 16 bit PCI Subvendor ID * @subdev: the 16 bit PCI Subdevice ID * * Generate the pci_device_id struct layout for the specific PCI * device/subdevice. Private data may follow the output. */ #define PCI_VDEVICE_SUB(vend, dev, subvend, subdev) \ .vendor = PCI_VENDOR_ID_##vend, .device = (dev), \ .subvendor = (subvend), .subdevice = (subdev), 0, 0 /** * PCI_DEVICE_DATA - macro used to describe a specific PCI device in very short form * @vend: the vendor name (without PCI_VENDOR_ID_ prefix) * @dev: the device name (without PCI_DEVICE_ID_<vend>_ prefix) * @data: the driver data to be filled * * This macro is used to create a struct pci_device_id that matches a * specific PCI device. The subvendor, and subdevice fields will be set * to PCI_ANY_ID. */ #define PCI_DEVICE_DATA(vend, dev, data) \ .vendor = PCI_VENDOR_ID_##vend, .device = PCI_DEVICE_ID_##vend##_##dev, \ .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, 0, 0, \ .driver_data = (kernel_ulong_t)(data) enum { PCI_REASSIGN_ALL_RSRC = 0x00000001, /* Ignore firmware setup */ PCI_REASSIGN_ALL_BUS = 0x00000002, /* Reassign all bus numbers */ PCI_PROBE_ONLY = 0x00000004, /* Use existing setup */ PCI_CAN_SKIP_ISA_ALIGN = 0x00000008, /* Don't do ISA alignment */ PCI_ENABLE_PROC_DOMAINS = 0x00000010, /* Enable domains in /proc */ PCI_COMPAT_DOMAIN_0 = 0x00000020, /* ... except domain 0 */ PCI_SCAN_ALL_PCIE_DEVS = 0x00000040, /* Scan all, not just dev 0 */ }; #define PCI_IRQ_INTX (1 << 0) /* Allow INTx interrupts */ #define PCI_IRQ_MSI (1 << 1) /* Allow MSI interrupts */ #define PCI_IRQ_MSIX (1 << 2) /* Allow MSI-X interrupts */ #define PCI_IRQ_AFFINITY (1 << 3) /* Auto-assign affinity */ /* These external functions are only available when PCI support is enabled */ #ifdef CONFIG_PCI extern unsigned int pci_flags; static inline void pci_set_flags(int flags) { pci_flags = flags; } static inline void pci_add_flags(int flags) { pci_flags |= flags; } static inline void pci_clear_flags(int flags) { pci_flags &= ~flags; } static inline int pci_has_flag(int flag) { return pci_flags & flag; } void pcie_bus_configure_settings(struct pci_bus *bus); enum pcie_bus_config_types { PCIE_BUS_TUNE_OFF, /* Don't touch MPS at all */ PCIE_BUS_DEFAULT, /* Ensure MPS matches upstream bridge */ PCIE_BUS_SAFE, /* Use largest MPS boot-time devices support */ PCIE_BUS_PERFORMANCE, /* Use MPS and MRRS for best performance */ PCIE_BUS_PEER2PEER, /* Set MPS = 128 for all devices */ }; extern enum pcie_bus_config_types pcie_bus_config; extern const struct bus_type pci_bus_type; /* Do NOT directly access these two variables, unless you are arch-specific PCI * code, or PCI core code. */ extern struct list_head pci_root_buses; /* List of all known PCI buses */ /* Some device drivers need know if PCI is initiated */ int no_pci_devices(void); void pcibios_resource_survey_bus(struct pci_bus *bus); void pcibios_bus_add_device(struct pci_dev *pdev); void pcibios_add_bus(struct pci_bus *bus); void pcibios_remove_bus(struct pci_bus *bus); void pcibios_fixup_bus(struct pci_bus *); int __must_check pcibios_enable_device(struct pci_dev *, int mask); /* Architecture-specific versions may override this (weak) */ char *pcibios_setup(char *str); /* Used only when drivers/pci/setup.c is used */ resource_size_t pcibios_align_resource(void *, const struct resource *, resource_size_t, resource_size_t); /* Weak but can be overridden by arch */ void pci_fixup_cardbus(struct pci_bus *); /* Generic PCI functions used internally */ void pcibios_resource_to_bus(struct pci_bus *bus, struct pci_bus_region *region, struct resource *res); void pcibios_bus_to_resource(struct pci_bus *bus, struct resource *res, struct pci_bus_region *region); void pcibios_scan_specific_bus(int busn); struct pci_bus *pci_find_bus(int domain, int busnr); void pci_bus_add_devices(const struct pci_bus *bus); struct pci_bus *pci_scan_bus(int bus, struct pci_ops *ops, void *sysdata); struct pci_bus *pci_create_root_bus(struct device *parent, int bus, struct pci_ops *ops, void *sysdata, struct list_head *resources); int pci_host_probe(struct pci_host_bridge *bridge); int pci_bus_insert_busn_res(struct pci_bus *b, int bus, int busmax); int pci_bus_update_busn_res_end(struct pci_bus *b, int busmax); void pci_bus_release_busn_res(struct pci_bus *b); struct pci_bus *pci_scan_root_bus(struct device *parent, int bus, struct pci_ops *ops, void *sysdata, struct list_head *resources); int pci_scan_root_bus_bridge(struct pci_host_bridge *bridge); struct pci_bus *pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev, int busnr); struct pci_slot *pci_create_slot(struct pci_bus *parent, int slot_nr, const char *name, struct hotplug_slot *hotplug); void pci_destroy_slot(struct pci_slot *slot); #ifdef CONFIG_SYSFS void pci_dev_assign_slot(struct pci_dev *dev); #else static inline void pci_dev_assign_slot(struct pci_dev *dev) { } #endif int pci_scan_slot(struct pci_bus *bus, int devfn); struct pci_dev *pci_scan_single_device(struct pci_bus *bus, int devfn); void pci_device_add(struct pci_dev *dev, struct pci_bus *bus); unsigned int pci_scan_child_bus(struct pci_bus *bus); void pci_bus_add_device(struct pci_dev *dev); void pci_read_bridge_bases(struct pci_bus *child); struct resource *pci_find_parent_resource(const struct pci_dev *dev, struct resource *res); u8 pci_swizzle_interrupt_pin(const struct pci_dev *dev, u8 pin); int pci_get_interrupt_pin(struct pci_dev *dev, struct pci_dev **bridge); u8 pci_common_swizzle(struct pci_dev *dev, u8 *pinp); struct pci_dev *pci_dev_get(struct pci_dev *dev); void pci_dev_put(struct pci_dev *dev); DEFINE_FREE(pci_dev_put, struct pci_dev *, if (_T) pci_dev_put(_T)) void pci_remove_bus(struct pci_bus *b); void pci_stop_and_remove_bus_device(struct pci_dev *dev); void pci_stop_and_remove_bus_device_locked(struct pci_dev *dev); void pci_stop_root_bus(struct pci_bus *bus); void pci_remove_root_bus(struct pci_bus *bus); void pci_setup_cardbus(struct pci_bus *bus); void pcibios_setup_bridge(struct pci_bus *bus, unsigned long type); void pci_sort_breadthfirst(void); #define dev_is_pci(d) ((d)->bus == &pci_bus_type) #define dev_is_pf(d) ((dev_is_pci(d) ? to_pci_dev(d)->is_physfn : false)) /* Generic PCI functions exported to card drivers */ u8 pci_bus_find_capability(struct pci_bus *bus, unsigned int devfn, int cap); u8 pci_find_capability(struct pci_dev *dev, int cap); u8 pci_find_next_capability(struct pci_dev *dev, u8 pos, int cap); u8 pci_find_ht_capability(struct pci_dev *dev, int ht_cap); u8 pci_find_next_ht_capability(struct pci_dev *dev, u8 pos, int ht_cap); u16 pci_find_ext_capability(struct pci_dev *dev, int cap); u16 pci_find_next_ext_capability(struct pci_dev *dev, u16 pos, int cap); struct pci_bus *pci_find_next_bus(const struct pci_bus *from); u16 pci_find_vsec_capability(struct pci_dev *dev, u16 vendor, int cap); u16 pci_find_dvsec_capability(struct pci_dev *dev, u16 vendor, u16 dvsec); u64 pci_get_dsn(struct pci_dev *dev); struct pci_dev *pci_get_device(unsigned int vendor, unsigned int device, struct pci_dev *from); struct pci_dev *pci_get_subsys(unsigned int vendor, unsigned int device, unsigned int ss_vendor, unsigned int ss_device, struct pci_dev *from); struct pci_dev *pci_get_slot(struct pci_bus *bus, unsigned int devfn); struct pci_dev *pci_get_domain_bus_and_slot(int domain, unsigned int bus, unsigned int devfn); struct pci_dev *pci_get_class(unsigned int class, struct pci_dev *from); struct pci_dev *pci_get_base_class(unsigned int class, struct pci_dev *from); int pci_dev_present(const struct pci_device_id *ids); int pci_bus_read_config_byte(struct pci_bus *bus, unsigned int devfn, int where, u8 *val); int pci_bus_read_config_word(struct pci_bus *bus, unsigned int devfn, int where, u16 *val); int pci_bus_read_config_dword(struct pci_bus *bus, unsigned int devfn, int where, u32 *val); int pci_bus_write_config_byte(struct pci_bus *bus, unsigned int devfn, int where, u8 val); int pci_bus_write_config_word(struct pci_bus *bus, unsigned int devfn, int where, u16 val); int pci_bus_write_config_dword(struct pci_bus *bus, unsigned int devfn, int where, u32 val); int pci_generic_config_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *val); int pci_generic_config_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val); int pci_generic_config_read32(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *val); int pci_generic_config_write32(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val); struct pci_ops *pci_bus_set_ops(struct pci_bus *bus, struct pci_ops *ops); int pci_read_config_byte(const struct pci_dev *dev, int where, u8 *val); int pci_read_config_word(const struct pci_dev *dev, int where, u16 *val); int pci_read_config_dword(const struct pci_dev *dev, int where, u32 *val); int pci_write_config_byte(const struct pci_dev *dev, int where, u8 val); int pci_write_config_word(const struct pci_dev *dev, int where, u16 val); int pci_write_config_dword(const struct pci_dev *dev, int where, u32 val); void pci_clear_and_set_config_dword(const struct pci_dev *dev, int pos, u32 clear, u32 set); int pcie_capability_read_word(struct pci_dev *dev, int pos, u16 *val); int pcie_capability_read_dword(struct pci_dev *dev, int pos, u32 *val); int pcie_capability_write_word(struct pci_dev *dev, int pos, u16 val); int pcie_capability_write_dword(struct pci_dev *dev, int pos, u32 val); int pcie_capability_clear_and_set_word_unlocked(struct pci_dev *dev, int pos, u16 clear, u16 set); int pcie_capability_clear_and_set_word_locked(struct pci_dev *dev, int pos, u16 clear, u16 set); int pcie_capability_clear_and_set_dword(struct pci_dev *dev, int pos, u32 clear, u32 set); /** * pcie_capability_clear_and_set_word - RMW accessor for PCI Express Capability Registers * @dev: PCI device structure of the PCI Express device * @pos: PCI Express Capability Register * @clear: Clear bitmask * @set: Set bitmask * * Perform a Read-Modify-Write (RMW) operation using @clear and @set * bitmasks on PCI Express Capability Register at @pos. Certain PCI Express * Capability Registers are accessed concurrently in RMW fashion, hence * require locking which is handled transparently to the caller. */ static inline int pcie_capability_clear_and_set_word(struct pci_dev *dev, int pos, u16 clear, u16 set) { switch (pos) { case PCI_EXP_LNKCTL: case PCI_EXP_LNKCTL2: case PCI_EXP_RTCTL: return pcie_capability_clear_and_set_word_locked(dev, pos, clear, set); default: return pcie_capability_clear_and_set_word_unlocked(dev, pos, clear, set); } } static inline int pcie_capability_set_word(struct pci_dev *dev, int pos, u16 set) { return pcie_capability_clear_and_set_word(dev, pos, 0, set); } static inline int pcie_capability_set_dword(struct pci_dev *dev, int pos, u32 set) { return pcie_capability_clear_and_set_dword(dev, pos, 0, set); } static inline int pcie_capability_clear_word(struct pci_dev *dev, int pos, u16 clear) { return pcie_capability_clear_and_set_word(dev, pos, clear, 0); } static inline int pcie_capability_clear_dword(struct pci_dev *dev, int pos, u32 clear) { return pcie_capability_clear_and_set_dword(dev, pos, clear, 0); } /* User-space driven config access */ int pci_user_read_config_byte(struct pci_dev *dev, int where, u8 *val); int pci_user_read_config_word(struct pci_dev *dev, int where, u16 *val); int pci_user_read_config_dword(struct pci_dev *dev, int where, u32 *val); int pci_user_write_config_byte(struct pci_dev *dev, int where, u8 val); int pci_user_write_config_word(struct pci_dev *dev, int where, u16 val); int pci_user_write_config_dword(struct pci_dev *dev, int where, u32 val); int __must_check pci_enable_device(struct pci_dev *dev); int __must_check pci_enable_device_mem(struct pci_dev *dev); int __must_check pci_reenable_device(struct pci_dev *); int __must_check pcim_enable_device(struct pci_dev *pdev); void pcim_pin_device(struct pci_dev *pdev); static inline bool pci_intx_mask_supported(struct pci_dev *pdev) { /* * INTx masking is supported if PCI_COMMAND_INTX_DISABLE is * writable and no quirk has marked the feature broken. */ return !pdev->broken_intx_masking; } static inline int pci_is_enabled(struct pci_dev *pdev) { return (atomic_read(&pdev->enable_cnt) > 0); } static inline int pci_is_managed(struct pci_dev *pdev) { return pdev->is_managed; } void pci_disable_device(struct pci_dev *dev); extern unsigned int pcibios_max_latency; void pci_set_master(struct pci_dev *dev); void pci_clear_master(struct pci_dev *dev); int pci_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state state); int pci_set_cacheline_size(struct pci_dev *dev); int __must_check pci_set_mwi(struct pci_dev *dev); int __must_check pcim_set_mwi(struct pci_dev *dev); int pci_try_set_mwi(struct pci_dev *dev); void pci_clear_mwi(struct pci_dev *dev); void pci_disable_parity(struct pci_dev *dev); void pci_intx(struct pci_dev *dev, int enable); bool pci_check_and_mask_intx(struct pci_dev *dev); bool pci_check_and_unmask_intx(struct pci_dev *dev); int pci_wait_for_pending(struct pci_dev *dev, int pos, u16 mask); int pci_wait_for_pending_transaction(struct pci_dev *dev); int pcix_get_max_mmrbc(struct pci_dev *dev); int pcix_get_mmrbc(struct pci_dev *dev); int pcix_set_mmrbc(struct pci_dev *dev, int mmrbc); int pcie_get_readrq(struct pci_dev *dev); int pcie_set_readrq(struct pci_dev *dev, int rq); int pcie_get_mps(struct pci_dev *dev); int pcie_set_mps(struct pci_dev *dev, int mps); u32 pcie_bandwidth_available(struct pci_dev *dev, struct pci_dev **limiting_dev, enum pci_bus_speed *speed, enum pcie_link_width *width); int pcie_link_speed_mbps(struct pci_dev *pdev); void pcie_print_link_status(struct pci_dev *dev); int pcie_reset_flr(struct pci_dev *dev, bool probe); int pcie_flr(struct pci_dev *dev); int __pci_reset_function_locked(struct pci_dev *dev); int pci_reset_function(struct pci_dev *dev); int pci_reset_function_locked(struct pci_dev *dev); int pci_try_reset_function(struct pci_dev *dev); int pci_probe_reset_slot(struct pci_slot *slot); int pci_probe_reset_bus(struct pci_bus *bus); int pci_reset_bus(struct pci_dev *dev); void pci_reset_secondary_bus(struct pci_dev *dev); void pcibios_reset_secondary_bus(struct pci_dev *dev); void pci_update_resource(struct pci_dev *dev, int resno); int __must_check pci_assign_resource(struct pci_dev *dev, int i); int __must_check pci_reassign_resource(struct pci_dev *dev, int i, resource_size_t add_size, resource_size_t align); void pci_release_resource(struct pci_dev *dev, int resno); static inline int pci_rebar_bytes_to_size(u64 bytes) { bytes = roundup_pow_of_two(bytes); /* Return BAR size as defined in the resizable BAR specification */ return max(ilog2(bytes), 20) - 20; } u32 pci_rebar_get_possible_sizes(struct pci_dev *pdev, int bar); int __must_check pci_resize_resource(struct pci_dev *dev, int i, int size); int pci_select_bars(struct pci_dev *dev, unsigned long flags); bool pci_device_is_present(struct pci_dev *pdev); void pci_ignore_hotplug(struct pci_dev *dev); struct pci_dev *pci_real_dma_dev(struct pci_dev *dev); int pci_status_get_and_clear_errors(struct pci_dev *pdev); int __printf(6, 7) pci_request_irq(struct pci_dev *dev, unsigned int nr, irq_handler_t handler, irq_handler_t thread_fn, void *dev_id, const char *fmt, ...); void pci_free_irq(struct pci_dev *dev, unsigned int nr, void *dev_id); /* ROM control related routines */ int pci_enable_rom(struct pci_dev *pdev); void pci_disable_rom(struct pci_dev *pdev); void __iomem __must_check *pci_map_rom(struct pci_dev *pdev, size_t *size); void pci_unmap_rom(struct pci_dev *pdev, void __iomem *rom); /* Power management related routines */ int pci_save_state(struct pci_dev *dev); void pci_restore_state(struct pci_dev *dev); struct pci_saved_state *pci_store_saved_state(struct pci_dev *dev); int pci_load_saved_state(struct pci_dev *dev, struct pci_saved_state *state); int pci_load_and_free_saved_state(struct pci_dev *dev, struct pci_saved_state **state); int pci_platform_power_transition(struct pci_dev *dev, pci_power_t state); int pci_set_power_state(struct pci_dev *dev, pci_power_t state); int pci_set_power_state_locked(struct pci_dev *dev, pci_power_t state); pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state); bool pci_pme_capable(struct pci_dev *dev, pci_power_t state); void pci_pme_active(struct pci_dev *dev, bool enable); int pci_enable_wake(struct pci_dev *dev, pci_power_t state, bool enable); int pci_wake_from_d3(struct pci_dev *dev, bool enable); int pci_prepare_to_sleep(struct pci_dev *dev); int pci_back_from_sleep(struct pci_dev *dev); bool pci_dev_run_wake(struct pci_dev *dev); void pci_d3cold_enable(struct pci_dev *dev); void pci_d3cold_disable(struct pci_dev *dev); bool pcie_relaxed_ordering_enabled(struct pci_dev *dev); void pci_resume_bus(struct pci_bus *bus); void pci_bus_set_current_state(struct pci_bus *bus, pci_power_t state); /* For use by arch with custom probe code */ void set_pcie_port_type(struct pci_dev *pdev); void set_pcie_hotplug_bridge(struct pci_dev *pdev); /* Functions for PCI Hotplug drivers to use */ unsigned int pci_rescan_bus_bridge_resize(struct pci_dev *bridge); unsigned int pci_rescan_bus(struct pci_bus *bus); void pci_lock_rescan_remove(void); void pci_unlock_rescan_remove(void); /* Vital Product Data routines */ ssize_t pci_read_vpd(struct pci_dev *dev, loff_t pos, size_t count, void *buf); ssize_t pci_write_vpd(struct pci_dev *dev, loff_t pos, size_t count, const void *buf); ssize_t pci_read_vpd_any(struct pci_dev *dev, loff_t pos, size_t count, void *buf); ssize_t pci_write_vpd_any(struct pci_dev *dev, loff_t pos, size_t count, const void *buf); /* Helper functions for low-level code (drivers/pci/setup-[bus,res].c) */ resource_size_t pcibios_retrieve_fw_addr(struct pci_dev *dev, int idx); void pci_bus_assign_resources(const struct pci_bus *bus); void pci_bus_claim_resources(struct pci_bus *bus); void pci_bus_size_bridges(struct pci_bus *bus); int pci_claim_resource(struct pci_dev *, int); int pci_claim_bridge_resource(struct pci_dev *bridge, int i); void pci_assign_unassigned_resources(void); void pci_assign_unassigned_bridge_resources(struct pci_dev *bridge); void pci_assign_unassigned_bus_resources(struct pci_bus *bus); void pci_assign_unassigned_root_bus_resources(struct pci_bus *bus); int pci_reassign_bridge_resources(struct pci_dev *bridge, unsigned long type); int pci_enable_resources(struct pci_dev *, int mask); void pci_assign_irq(struct pci_dev *dev); struct resource *pci_find_resource(struct pci_dev *dev, struct resource *res); #define HAVE_PCI_REQ_REGIONS 2 int __must_check pci_request_regions(struct pci_dev *, const char *); int __must_check pci_request_regions_exclusive(struct pci_dev *, const char *); void pci_release_regions(struct pci_dev *); int __must_check pci_request_region(struct pci_dev *, int, const char *); void pci_release_region(struct pci_dev *, int); int pci_request_selected_regions(struct pci_dev *, int, const char *); int pci_request_selected_regions_exclusive(struct pci_dev *, int, const char *); void pci_release_selected_regions(struct pci_dev *, int); static inline __must_check struct resource * pci_request_config_region_exclusive(struct pci_dev *pdev, unsigned int offset, unsigned int len, const char *name) { return __request_region(&pdev->driver_exclusive_resource, offset, len, name, IORESOURCE_EXCLUSIVE); } static inline void pci_release_config_region(struct pci_dev *pdev, unsigned int offset, unsigned int len) { __release_region(&pdev->driver_exclusive_resource, offset, len); } /* drivers/pci/bus.c */ void pci_add_resource(struct list_head *resources, struct resource *res); void pci_add_resource_offset(struct list_head *resources, struct resource *res, resource_size_t offset); void pci_free_resource_list(struct list_head *resources); void pci_bus_add_resource(struct pci_bus *bus, struct resource *res); struct resource *pci_bus_resource_n(const struct pci_bus *bus, int n); void pci_bus_remove_resources(struct pci_bus *bus); void pci_bus_remove_resource(struct pci_bus *bus, struct resource *res); int devm_request_pci_bus_resources(struct device *dev, struct list_head *resources); /* Temporary until new and working PCI SBR API in place */ int pci_bridge_secondary_bus_reset(struct pci_dev *dev); #define __pci_bus_for_each_res0(bus, res, ...) \ for (unsigned int __b = 0; \ (res = pci_bus_resource_n(bus, __b)) || __b < PCI_BRIDGE_RESOURCE_NUM; \ __b++) #define __pci_bus_for_each_res1(bus, res, __b) \ for (__b = 0; \ (res = pci_bus_resource_n(bus, __b)) || __b < PCI_BRIDGE_RESOURCE_NUM; \ __b++) /** * pci_bus_for_each_resource - iterate over PCI bus resources * @bus: the PCI bus * @res: pointer to the current resource * @...: optional index of the current resource * * Iterate over PCI bus resources. The first part is to go over PCI bus * resource array, which has at most the %PCI_BRIDGE_RESOURCE_NUM entries. * After that continue with the separate list of the additional resources, * if not empty. That's why the Logical OR is being used. * * Possible usage: * * struct pci_bus *bus = ...; * struct resource *res; * unsigned int i; * * // With optional index * pci_bus_for_each_resource(bus, res, i) * pr_info("PCI bus resource[%u]: %pR\n", i, res); * * // Without index * pci_bus_for_each_resource(bus, res) * _do_something_(res); */ #define pci_bus_for_each_resource(bus, res, ...) \ CONCATENATE(__pci_bus_for_each_res, COUNT_ARGS(__VA_ARGS__)) \ (bus, res, __VA_ARGS__) int __must_check pci_bus_alloc_resource(struct pci_bus *bus, struct resource *res, resource_size_t size, resource_size_t align, resource_size_t min, unsigned long type_mask, resource_alignf alignf, void *alignf_data); int pci_register_io_range(const struct fwnode_handle *fwnode, phys_addr_t addr, resource_size_t size); unsigned long pci_address_to_pio(phys_addr_t addr); phys_addr_t pci_pio_to_address(unsigned long pio); int pci_remap_iospace(const struct resource *res, phys_addr_t phys_addr); int devm_pci_remap_iospace(struct device *dev, const struct resource *res, phys_addr_t phys_addr); void pci_unmap_iospace(struct resource *res); void __iomem *devm_pci_remap_cfgspace(struct device *dev, resource_size_t offset, resource_size_t size); void __iomem *devm_pci_remap_cfg_resource(struct device *dev, struct resource *res); static inline pci_bus_addr_t pci_bus_address(struct pci_dev *pdev, int bar) { struct pci_bus_region region; pcibios_resource_to_bus(pdev->bus, ®ion, &pdev->resource[bar]); return region.start; } /* Proper probing supporting hot-pluggable devices */ int __must_check __pci_register_driver(struct pci_driver *, struct module *, const char *mod_name); /* pci_register_driver() must be a macro so KBUILD_MODNAME can be expanded */ #define pci_register_driver(driver) \ __pci_register_driver(driver, THIS_MODULE, KBUILD_MODNAME) void pci_unregister_driver(struct pci_driver *dev); /** * module_pci_driver() - Helper macro for registering a PCI driver * @__pci_driver: pci_driver struct * * Helper macro for PCI drivers which do not do anything special in module * init/exit. This eliminates a lot of boilerplate. Each module may only * use this macro once, and calling it replaces module_init() and module_exit() */ #define module_pci_driver(__pci_driver) \ module_driver(__pci_driver, pci_register_driver, pci_unregister_driver) /** * builtin_pci_driver() - Helper macro for registering a PCI driver * @__pci_driver: pci_driver struct * * Helper macro for PCI drivers which do not do anything special in their * init code. This eliminates a lot of boilerplate. Each driver may only * use this macro once, and calling it replaces device_initcall(...) */ #define builtin_pci_driver(__pci_driver) \ builtin_driver(__pci_driver, pci_register_driver) struct pci_driver *pci_dev_driver(const struct pci_dev *dev); int pci_add_dynid(struct pci_driver *drv, unsigned int vendor, unsigned int device, unsigned int subvendor, unsigned int subdevice, unsigned int class, unsigned int class_mask, unsigned long driver_data); const struct pci_device_id *pci_match_id(const struct pci_device_id *ids, struct pci_dev *dev); int pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max, int pass); void pci_walk_bus(struct pci_bus *top, int (*cb)(struct pci_dev *, void *), void *userdata); int pci_cfg_space_size(struct pci_dev *dev); unsigned char pci_bus_max_busnr(struct pci_bus *bus); void pci_setup_bridge(struct pci_bus *bus); resource_size_t pcibios_window_alignment(struct pci_bus *bus, unsigned long type); #define PCI_VGA_STATE_CHANGE_BRIDGE (1 << 0) #define PCI_VGA_STATE_CHANGE_DECODES (1 << 1) int pci_set_vga_state(struct pci_dev *pdev, bool decode, unsigned int command_bits, u32 flags); /* * Virtual interrupts allow for more interrupts to be allocated * than the device has interrupts for. These are not programmed * into the device's MSI-X table and must be handled by some * other driver means. */ #define PCI_IRQ_VIRTUAL (1 << 4) #define PCI_IRQ_ALL_TYPES (PCI_IRQ_INTX | PCI_IRQ_MSI | PCI_IRQ_MSIX) #include <linux/dmapool.h> struct msix_entry { u32 vector; /* Kernel uses to write allocated vector */ u16 entry; /* Driver uses to specify entry, OS writes */ }; #ifdef CONFIG_PCI_MSI int pci_msi_vec_count(struct pci_dev *dev); void pci_disable_msi(struct pci_dev *dev); int pci_msix_vec_count(struct pci_dev *dev); void pci_disable_msix(struct pci_dev *dev); void pci_restore_msi_state(struct pci_dev *dev); int pci_msi_enabled(void); int pci_enable_msi(struct pci_dev *dev); int pci_enable_msix_range(struct pci_dev *dev, struct msix_entry *entries, int minvec, int maxvec); static inline int pci_enable_msix_exact(struct pci_dev *dev, struct msix_entry *entries, int nvec) { int rc = pci_enable_msix_range(dev, entries, nvec, nvec); if (rc < 0) return rc; return 0; } int pci_alloc_irq_vectors(struct pci_dev *dev, unsigned int min_vecs, unsigned int max_vecs, unsigned int flags); int pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs, unsigned int max_vecs, unsigned int flags, struct irq_affinity *affd); bool pci_msix_can_alloc_dyn(struct pci_dev *dev); struct msi_map pci_msix_alloc_irq_at(struct pci_dev *dev, unsigned int index, const struct irq_affinity_desc *affdesc); void pci_msix_free_irq(struct pci_dev *pdev, struct msi_map map); void pci_free_irq_vectors(struct pci_dev *dev); int pci_irq_vector(struct pci_dev *dev, unsigned int nr); const struct cpumask *pci_irq_get_affinity(struct pci_dev *pdev, int vec); #else static inline int pci_msi_vec_count(struct pci_dev *dev) { return -ENOSYS; } static inline void pci_disable_msi(struct pci_dev *dev) { } static inline int pci_msix_vec_count(struct pci_dev *dev) { return -ENOSYS; } static inline void pci_disable_msix(struct pci_dev *dev) { } static inline void pci_restore_msi_state(struct pci_dev *dev) { } static inline int pci_msi_enabled(void) { return 0; } static inline int pci_enable_msi(struct pci_dev *dev) { return -ENOSYS; } static inline int pci_enable_msix_range(struct pci_dev *dev, struct msix_entry *entries, int minvec, int maxvec) { return -ENOSYS; } static inline int pci_enable_msix_exact(struct pci_dev *dev, struct msix_entry *entries, int nvec) { return -ENOSYS; } static inline int pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs, unsigned int max_vecs, unsigned int flags, struct irq_affinity *aff_desc) { if ((flags & PCI_IRQ_INTX) && min_vecs == 1 && dev->irq) return 1; return -ENOSPC; } static inline int pci_alloc_irq_vectors(struct pci_dev *dev, unsigned int min_vecs, unsigned int max_vecs, unsigned int flags) { return pci_alloc_irq_vectors_affinity(dev, min_vecs, max_vecs, flags, NULL); } static inline bool pci_msix_can_alloc_dyn(struct pci_dev *dev) { return false; } static inline struct msi_map pci_msix_alloc_irq_at(struct pci_dev *dev, unsigned int index, const struct irq_affinity_desc *affdesc) { struct msi_map map = { .index = -ENOSYS, }; return map; } static inline void pci_msix_free_irq(struct pci_dev *pdev, struct msi_map map) { } static inline void pci_free_irq_vectors(struct pci_dev *dev) { } static inline int pci_irq_vector(struct pci_dev *dev, unsigned int nr) { if (WARN_ON_ONCE(nr > 0)) return -EINVAL; return dev->irq; } static inline const struct cpumask *pci_irq_get_affinity(struct pci_dev *pdev, int vec) { return cpu_possible_mask; } #endif /** * pci_irqd_intx_xlate() - Translate PCI INTx value to an IRQ domain hwirq * @d: the INTx IRQ domain * @node: the DT node for the device whose interrupt we're translating * @intspec: the interrupt specifier data from the DT * @intsize: the number of entries in @intspec * @out_hwirq: pointer at which to write the hwirq number * @out_type: pointer at which to write the interrupt type * * Translate a PCI INTx interrupt number from device tree in the range 1-4, as * stored in the standard PCI_INTERRUPT_PIN register, to a value in the range * 0-3 suitable for use in a 4 entry IRQ domain. That is, subtract one from the * INTx value to obtain the hwirq number. * * Returns 0 on success, or -EINVAL if the interrupt specifier is out of range. */ static inline int pci_irqd_intx_xlate(struct irq_domain *d, struct device_node *node, const u32 *intspec, unsigned int intsize, unsigned long *out_hwirq, unsigned int *out_type) { const u32 intx = intspec[0]; if (intx < PCI_INTERRUPT_INTA || intx > PCI_INTERRUPT_INTD) return -EINVAL; *out_hwirq = intx - PCI_INTERRUPT_INTA; return 0; } #ifdef CONFIG_PCIEPORTBUS extern bool pcie_ports_disabled; extern bool pcie_ports_native; int pcie_set_target_speed(struct pci_dev *port, enum pci_bus_speed speed_req, bool use_lt); #else #define pcie_ports_disabled true #define pcie_ports_native false static inline int pcie_set_target_speed(struct pci_dev *port, enum pci_bus_speed speed_req, bool use_lt) { return -EOPNOTSUPP; } #endif #define PCIE_LINK_STATE_L0S (BIT(0) | BIT(1)) /* Upstr/dwnstr L0s */ #define PCIE_LINK_STATE_L1 BIT(2) /* L1 state */ #define PCIE_LINK_STATE_L1_1 BIT(3) /* ASPM L1.1 state */ #define PCIE_LINK_STATE_L1_2 BIT(4) /* ASPM L1.2 state */ #define PCIE_LINK_STATE_L1_1_PCIPM BIT(5) /* PCI-PM L1.1 state */ #define PCIE_LINK_STATE_L1_2_PCIPM BIT(6) /* PCI-PM L1.2 state */ #define PCIE_LINK_STATE_ASPM_ALL (PCIE_LINK_STATE_L0S |\ PCIE_LINK_STATE_L1 |\ PCIE_LINK_STATE_L1_1 |\ PCIE_LINK_STATE_L1_2 |\ PCIE_LINK_STATE_L1_1_PCIPM |\ PCIE_LINK_STATE_L1_2_PCIPM) #define PCIE_LINK_STATE_CLKPM BIT(7) #define PCIE_LINK_STATE_ALL (PCIE_LINK_STATE_ASPM_ALL |\ PCIE_LINK_STATE_CLKPM) #ifdef CONFIG_PCIEASPM int pci_disable_link_state(struct pci_dev *pdev, int state); int pci_disable_link_state_locked(struct pci_dev *pdev, int state); int pci_enable_link_state(struct pci_dev *pdev, int state); int pci_enable_link_state_locked(struct pci_dev *pdev, int state); void pcie_no_aspm(void); bool pcie_aspm_support_enabled(void); bool pcie_aspm_enabled(struct pci_dev *pdev); #else static inline int pci_disable_link_state(struct pci_dev *pdev, int state) { return 0; } static inline int pci_disable_link_state_locked(struct pci_dev *pdev, int state) { return 0; } static inline int pci_enable_link_state(struct pci_dev *pdev, int state) { return 0; } static inline int pci_enable_link_state_locked(struct pci_dev *pdev, int state) { return 0; } static inline void pcie_no_aspm(void) { } static inline bool pcie_aspm_support_enabled(void) { return false; } static inline bool pcie_aspm_enabled(struct pci_dev *pdev) { return false; } #endif #ifdef CONFIG_HOTPLUG_PCI void pci_hp_ignore_link_change(struct pci_dev *pdev); void pci_hp_unignore_link_change(struct pci_dev *pdev); #else static inline void pci_hp_ignore_link_change(struct pci_dev *pdev) { } static inline void pci_hp_unignore_link_change(struct pci_dev *pdev) { } #endif #ifdef CONFIG_PCIEAER bool pci_aer_available(void); #else static inline bool pci_aer_available(void) { return false; } #endif bool pci_ats_disabled(void); #ifdef CONFIG_PCIE_PTM int pci_enable_ptm(struct pci_dev *dev, u8 *granularity); void pci_disable_ptm(struct pci_dev *dev); bool pcie_ptm_enabled(struct pci_dev *dev); #else static inline int pci_enable_ptm(struct pci_dev *dev, u8 *granularity) { return -EINVAL; } static inline void pci_disable_ptm(struct pci_dev *dev) { } static inline bool pcie_ptm_enabled(struct pci_dev *dev) { return false; } #endif void pci_cfg_access_lock(struct pci_dev *dev); bool pci_cfg_access_trylock(struct pci_dev *dev); void pci_cfg_access_unlock(struct pci_dev *dev); void pci_dev_lock(struct pci_dev *dev); int pci_dev_trylock(struct pci_dev *dev); void pci_dev_unlock(struct pci_dev *dev); DEFINE_GUARD(pci_dev, struct pci_dev *, pci_dev_lock(_T), pci_dev_unlock(_T)) /* * PCI domain support. Sometimes called PCI segment (eg by ACPI), * a PCI domain is defined to be a set of PCI buses which share * configuration space. */ #ifdef CONFIG_PCI_DOMAINS extern int pci_domains_supported; #else enum { pci_domains_supported = 0 }; static inline int pci_domain_nr(struct pci_bus *bus) { return 0; } static inline int pci_proc_domain(struct pci_bus *bus) { return 0; } #endif /* CONFIG_PCI_DOMAINS */ /* * Generic implementation for PCI domain support. If your * architecture does not need custom management of PCI * domains then this implementation will be used */ #ifdef CONFIG_PCI_DOMAINS_GENERIC static inline int pci_domain_nr(struct pci_bus *bus) { return bus->domain_nr; } #ifdef CONFIG_ACPI int acpi_pci_bus_find_domain_nr(struct pci_bus *bus); #else static inline int acpi_pci_bus_find_domain_nr(struct pci_bus *bus) { return 0; } #endif int pci_bus_find_domain_nr(struct pci_bus *bus, struct device *parent); void pci_bus_release_domain_nr(struct device *parent, int domain_nr); #endif /* Some architectures require additional setup to direct VGA traffic */ typedef int (*arch_set_vga_state_t)(struct pci_dev *pdev, bool decode, unsigned int command_bits, u32 flags); void pci_register_set_vga_state(arch_set_vga_state_t func); static inline int pci_request_io_regions(struct pci_dev *pdev, const char *name) { return pci_request_selected_regions(pdev, pci_select_bars(pdev, IORESOURCE_IO), name); } static inline void pci_release_io_regions(struct pci_dev *pdev) { return pci_release_selected_regions(pdev, pci_select_bars(pdev, IORESOURCE_IO)); } static inline int pci_request_mem_regions(struct pci_dev *pdev, const char *name) { return pci_request_selected_regions(pdev, pci_select_bars(pdev, IORESOURCE_MEM), name); } static inline void pci_release_mem_regions(struct pci_dev *pdev) { return pci_release_selected_regions(pdev, pci_select_bars(pdev, IORESOURCE_MEM)); } #else /* CONFIG_PCI is not enabled */ static inline void pci_set_flags(int flags) { } static inline void pci_add_flags(int flags) { } static inline void pci_clear_flags(int flags) { } static inline int pci_has_flag(int flag) { return 0; } /* * If the system does not have PCI, clearly these return errors. Define * these as simple inline functions to avoid hair in drivers. */ #define _PCI_NOP(o, s, t) \ static inline int pci_##o##_config_##s(struct pci_dev *dev, \ int where, t val) \ { return PCIBIOS_FUNC_NOT_SUPPORTED; } #define _PCI_NOP_ALL(o, x) _PCI_NOP(o, byte, u8 x) \ _PCI_NOP(o, word, u16 x) \ _PCI_NOP(o, dword, u32 x) _PCI_NOP_ALL(read, *) _PCI_NOP_ALL(write,) static inline struct pci_dev *pci_get_device(unsigned int vendor, unsigned int device, struct pci_dev *from) { return NULL; } static inline struct pci_dev *pci_get_subsys(unsigned int vendor, unsigned int device, unsigned int ss_vendor, unsigned int ss_device, struct pci_dev *from) { return NULL; } static inline struct pci_dev *pci_get_class(unsigned int class, struct pci_dev *from) { return NULL; } static inline struct pci_dev *pci_get_base_class(unsigned int class, struct pci_dev *from) { return NULL; } static inline int pci_dev_present(const struct pci_device_id *ids) { return 0; } #define no_pci_devices() (1) #define pci_dev_put(dev) do { } while (0) static inline void pci_set_master(struct pci_dev *dev) { } static inline void pci_clear_master(struct pci_dev *dev) { } static inline int pci_enable_device(struct pci_dev *dev) { return -EIO; } static inline void pci_disable_device(struct pci_dev *dev) { } static inline int pcim_enable_device(struct pci_dev *pdev) { return -EIO; } static inline int pci_assign_resource(struct pci_dev *dev, int i) { return -EBUSY; } static inline int __must_check __pci_register_driver(struct pci_driver *drv, struct module *owner, const char *mod_name) { return 0; } static inline int pci_register_driver(struct pci_driver *drv) { return 0; } static inline void pci_unregister_driver(struct pci_driver *drv) { } static inline u8 pci_find_capability(struct pci_dev *dev, int cap) { return 0; } static inline u8 pci_find_next_capability(struct pci_dev *dev, u8 post, int cap) { return 0; } static inline u16 pci_find_ext_capability(struct pci_dev *dev, int cap) { return 0; } static inline u64 pci_get_dsn(struct pci_dev *dev) { return 0; } /* Power management related routines */ static inline int pci_save_state(struct pci_dev *dev) { return 0; } static inline void pci_restore_state(struct pci_dev *dev) { } static inline int pci_set_power_state(struct pci_dev *dev, pci_power_t state) { return 0; } static inline int pci_set_power_state_locked(struct pci_dev *dev, pci_power_t state) { return 0; } static inline int pci_wake_from_d3(struct pci_dev *dev, bool enable) { return 0; } static inline pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state) { return PCI_D0; } static inline int pci_enable_wake(struct pci_dev *dev, pci_power_t state, int enable) { return 0; } static inline struct resource *pci_find_resource(struct pci_dev *dev, struct resource *res) { return NULL; } static inline int pci_request_regions(struct pci_dev *dev, const char *res_name) { return -EIO; } static inline void pci_release_regions(struct pci_dev *dev) { } static inline int pci_register_io_range(const struct fwnode_handle *fwnode, phys_addr_t addr, resource_size_t size) { return -EINVAL; } static inline unsigned long pci_address_to_pio(phys_addr_t addr) { return -1; } static inline struct pci_bus *pci_find_next_bus(const struct pci_bus *from) { return NULL; } static inline struct pci_dev *pci_get_slot(struct pci_bus *bus, unsigned int devfn) { return NULL; } static inline struct pci_dev *pci_get_domain_bus_and_slot(int domain, unsigned int bus, unsigned int devfn) { return NULL; } static inline int pci_domain_nr(struct pci_bus *bus) { return 0; } static inline struct pci_dev *pci_dev_get(struct pci_dev *dev) { return NULL; } #define dev_is_pci(d) (false) #define dev_is_pf(d) (false) static inline bool pci_acs_enabled(struct pci_dev *pdev, u16 acs_flags) { return false; } static inline int pci_irqd_intx_xlate(struct irq_domain *d, struct device_node *node, const u32 *intspec, unsigned int intsize, unsigned long *out_hwirq, unsigned int *out_type) { return -EINVAL; } static inline const struct pci_device_id *pci_match_id(const struct pci_device_id *ids, struct pci_dev *dev) { return NULL; } static inline bool pci_ats_disabled(void) { return true; } static inline int pci_irq_vector(struct pci_dev *dev, unsigned int nr) { return -EINVAL; } static inline int pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs, unsigned int max_vecs, unsigned int flags, struct irq_affinity *aff_desc) { return -ENOSPC; } static inline int pci_alloc_irq_vectors(struct pci_dev *dev, unsigned int min_vecs, unsigned int max_vecs, unsigned int flags) { return -ENOSPC; } #endif /* CONFIG_PCI */ /* Include architecture-dependent settings and functions */ #include <asm/pci.h> /* * pci_mmap_resource_range() maps a specific BAR, and vm->vm_pgoff * is expected to be an offset within that region. * */ int pci_mmap_resource_range(struct pci_dev *dev, int bar, struct vm_area_struct *vma, enum pci_mmap_state mmap_state, int write_combine); #ifndef arch_can_pci_mmap_wc #define arch_can_pci_mmap_wc() 0 #endif #ifndef arch_can_pci_mmap_io #define arch_can_pci_mmap_io() 0 #define pci_iobar_pfn(pdev, bar, vma) (-EINVAL) #else int pci_iobar_pfn(struct pci_dev *pdev, int bar, struct vm_area_struct *vma); #endif #ifndef pci_root_bus_fwnode #define pci_root_bus_fwnode(bus) NULL #endif /* * These helpers provide future and backwards compatibility * for accessing popular PCI BAR info */ #define pci_resource_n(dev, bar) (&(dev)->resource[(bar)]) #define pci_resource_start(dev, bar) (pci_resource_n(dev, bar)->start) #define pci_resource_end(dev, bar) (pci_resource_n(dev, bar)->end) #define pci_resource_flags(dev, bar) (pci_resource_n(dev, bar)->flags) #define pci_resource_len(dev,bar) \ (pci_resource_end((dev), (bar)) ? \ resource_size(pci_resource_n((dev), (bar))) : 0) #define __pci_dev_for_each_res0(dev, res, ...) \ for (unsigned int __b = 0; \ __b < PCI_NUM_RESOURCES && (res = pci_resource_n(dev, __b)); \ __b++) #define __pci_dev_for_each_res1(dev, res, __b) \ for (__b = 0; \ __b < PCI_NUM_RESOURCES && (res = pci_resource_n(dev, __b)); \ __b++) #define pci_dev_for_each_resource(dev, res, ...) \ CONCATENATE(__pci_dev_for_each_res, COUNT_ARGS(__VA_ARGS__)) \ (dev, res, __VA_ARGS__) /* * Similar to the helpers above, these manipulate per-pci_dev * driver-specific data. They are really just a wrapper around * the generic device structure functions of these calls. */ static inline void *pci_get_drvdata(struct pci_dev *pdev) { return dev_get_drvdata(&pdev->dev); } static inline void pci_set_drvdata(struct pci_dev *pdev, void *data) { dev_set_drvdata(&pdev->dev, data); } static inline const char *pci_name(const struct pci_dev *pdev) { return dev_name(&pdev->dev); } void pci_resource_to_user(const struct pci_dev *dev, int bar, const struct resource *rsrc, resource_size_t *start, resource_size_t *end); /* * The world is not perfect and supplies us with broken PCI devices. * For at least a part of these bugs we need a work-around, so both * generic (drivers/pci/quirks.c) and per-architecture code can define * fixup hooks to be called for particular buggy devices. */ struct pci_fixup { u16 vendor; /* Or PCI_ANY_ID */ u16 device; /* Or PCI_ANY_ID */ u32 class; /* Or PCI_ANY_ID */ unsigned int class_shift; /* should be 0, 8, 16 */ #ifdef CONFIG_HAVE_ARCH_PREL32_RELOCATIONS int hook_offset; #else void (*hook)(struct pci_dev *dev); #endif }; enum pci_fixup_pass { pci_fixup_early, /* Before probing BARs */ pci_fixup_header, /* After reading configuration header */ pci_fixup_final, /* Final phase of device fixups */ pci_fixup_enable, /* pci_enable_device() time */ pci_fixup_resume, /* pci_device_resume() */ pci_fixup_suspend, /* pci_device_suspend() */ pci_fixup_resume_early, /* pci_device_resume_early() */ pci_fixup_suspend_late, /* pci_device_suspend_late() */ }; #ifdef CONFIG_HAVE_ARCH_PREL32_RELOCATIONS #define ___DECLARE_PCI_FIXUP_SECTION(sec, name, vendor, device, class, \ class_shift, hook) \ __ADDRESSABLE(hook) \ asm(".section " #sec ", \"a\" \n" \ ".balign 16 \n" \ ".short " #vendor ", " #device " \n" \ ".long " #class ", " #class_shift " \n" \ ".long " #hook " - . \n" \ ".previous \n"); /* * Clang's LTO may rename static functions in C, but has no way to * handle such renamings when referenced from inline asm. To work * around this, create global C stubs for these cases. */ #ifdef CONFIG_LTO_CLANG #define __DECLARE_PCI_FIXUP_SECTION(sec, name, vendor, device, class, \ class_shift, hook, stub) \ void stub(struct pci_dev *dev); \ void stub(struct pci_dev *dev) \ { \ hook(dev); \ } \ ___DECLARE_PCI_FIXUP_SECTION(sec, name, vendor, device, class, \ class_shift, stub) #else #define __DECLARE_PCI_FIXUP_SECTION(sec, name, vendor, device, class, \ class_shift, hook, stub) \ ___DECLARE_PCI_FIXUP_SECTION(sec, name, vendor, device, class, \ class_shift, hook) #endif #define DECLARE_PCI_FIXUP_SECTION(sec, name, vendor, device, class, \ class_shift, hook) \ __DECLARE_PCI_FIXUP_SECTION(sec, name, vendor, device, class, \ class_shift, hook, __UNIQUE_ID(hook)) #else /* Anonymous variables would be nice... */ #define DECLARE_PCI_FIXUP_SECTION(section, name, vendor, device, class, \ class_shift, hook) \ static const struct pci_fixup __PASTE(__pci_fixup_##name,__LINE__) __used \ __attribute__((__section__(#section), aligned((sizeof(void *))))) \ = { vendor, device, class, class_shift, hook }; #endif #define DECLARE_PCI_FIXUP_CLASS_EARLY(vendor, device, class, \ class_shift, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_early, \ hook, vendor, device, class, class_shift, hook) #define DECLARE_PCI_FIXUP_CLASS_HEADER(vendor, device, class, \ class_shift, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_header, \ hook, vendor, device, class, class_shift, hook) #define DECLARE_PCI_FIXUP_CLASS_FINAL(vendor, device, class, \ class_shift, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_final, \ hook, vendor, device, class, class_shift, hook) #define DECLARE_PCI_FIXUP_CLASS_ENABLE(vendor, device, class, \ class_shift, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_enable, \ hook, vendor, device, class, class_shift, hook) #define DECLARE_PCI_FIXUP_CLASS_RESUME(vendor, device, class, \ class_shift, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume, \ resume##hook, vendor, device, class, class_shift, hook) #define DECLARE_PCI_FIXUP_CLASS_RESUME_EARLY(vendor, device, class, \ class_shift, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume_early, \ resume_early##hook, vendor, device, class, class_shift, hook) #define DECLARE_PCI_FIXUP_CLASS_SUSPEND(vendor, device, class, \ class_shift, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend, \ suspend##hook, vendor, device, class, class_shift, hook) #define DECLARE_PCI_FIXUP_CLASS_SUSPEND_LATE(vendor, device, class, \ class_shift, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend_late, \ suspend_late##hook, vendor, device, class, class_shift, hook) #define DECLARE_PCI_FIXUP_EARLY(vendor, device, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_early, \ hook, vendor, device, PCI_ANY_ID, 0, hook) #define DECLARE_PCI_FIXUP_HEADER(vendor, device, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_header, \ hook, vendor, device, PCI_ANY_ID, 0, hook) #define DECLARE_PCI_FIXUP_FINAL(vendor, device, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_final, \ hook, vendor, device, PCI_ANY_ID, 0, hook) #define DECLARE_PCI_FIXUP_ENABLE(vendor, device, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_enable, \ hook, vendor, device, PCI_ANY_ID, 0, hook) #define DECLARE_PCI_FIXUP_RESUME(vendor, device, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume, \ resume##hook, vendor, device, PCI_ANY_ID, 0, hook) #define DECLARE_PCI_FIXUP_RESUME_EARLY(vendor, device, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume_early, \ resume_early##hook, vendor, device, PCI_ANY_ID, 0, hook) #define DECLARE_PCI_FIXUP_SUSPEND(vendor, device, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend, \ suspend##hook, vendor, device, PCI_ANY_ID, 0, hook) #define DECLARE_PCI_FIXUP_SUSPEND_LATE(vendor, device, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend_late, \ suspend_late##hook, vendor, device, PCI_ANY_ID, 0, hook) #ifdef CONFIG_PCI_QUIRKS void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev); #else static inline void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev) { } #endif int pcim_intx(struct pci_dev *pdev, int enabled); int pcim_request_all_regions(struct pci_dev *pdev, const char *name); void __iomem *pcim_iomap(struct pci_dev *pdev, int bar, unsigned long maxlen); void __iomem *pcim_iomap_region(struct pci_dev *pdev, int bar, const char *name); void pcim_iounmap_region(struct pci_dev *pdev, int bar); void pcim_iounmap(struct pci_dev *pdev, void __iomem *addr); void __iomem * const *pcim_iomap_table(struct pci_dev *pdev); int pcim_request_region(struct pci_dev *pdev, int bar, const char *name); int pcim_iomap_regions(struct pci_dev *pdev, int mask, const char *name); void pcim_iounmap_regions(struct pci_dev *pdev, int mask); void __iomem *pcim_iomap_range(struct pci_dev *pdev, int bar, unsigned long offset, unsigned long len); extern int pci_pci_problems; #define PCIPCI_FAIL 1 /* No PCI PCI DMA */ #define PCIPCI_TRITON 2 #define PCIPCI_NATOMA 4 #define PCIPCI_VIAETBF 8 #define PCIPCI_VSFX 16 #define PCIPCI_ALIMAGIK 32 /* Need low latency setting */ #define PCIAGP_FAIL 64 /* No PCI to AGP DMA */ extern unsigned long pci_cardbus_io_size; extern unsigned long pci_cardbus_mem_size; extern u8 pci_dfl_cache_line_size; extern u8 pci_cache_line_size; /* Architecture-specific versions may override these (weak) */ void pcibios_disable_device(struct pci_dev *dev); void pcibios_set_master(struct pci_dev *dev); int pcibios_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state state); int pcibios_device_add(struct pci_dev *dev); void pcibios_release_device(struct pci_dev *dev); #ifdef CONFIG_PCI void pcibios_penalize_isa_irq(int irq, int active); #else static inline void pcibios_penalize_isa_irq(int irq, int active) {} #endif int pcibios_alloc_irq(struct pci_dev *dev); void pcibios_free_irq(struct pci_dev *dev); resource_size_t pcibios_default_alignment(void); #if !defined(HAVE_PCI_MMAP) && !defined(ARCH_GENERIC_PCI_MMAP_RESOURCE) extern int pci_create_resource_files(struct pci_dev *dev); extern void pci_remove_resource_files(struct pci_dev *dev); #endif #if defined(CONFIG_PCI_MMCONFIG) || defined(CONFIG_ACPI_MCFG) void __init pci_mmcfg_early_init(void); void __init pci_mmcfg_late_init(void); #else static inline void pci_mmcfg_early_init(void) { } static inline void pci_mmcfg_late_init(void) { } #endif int pci_ext_cfg_avail(void); void __iomem *pci_ioremap_bar(struct pci_dev *pdev, int bar); void __iomem *pci_ioremap_wc_bar(struct pci_dev *pdev, int bar); #ifdef CONFIG_PCI_IOV int pci_iov_virtfn_bus(struct pci_dev *dev, int id); int pci_iov_virtfn_devfn(struct pci_dev *dev, int id); int pci_iov_vf_id(struct pci_dev *dev); void *pci_iov_get_pf_drvdata(struct pci_dev *dev, struct pci_driver *pf_driver); int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn); void pci_disable_sriov(struct pci_dev *dev); int pci_iov_sysfs_link(struct pci_dev *dev, struct pci_dev *virtfn, int id); int pci_iov_add_virtfn(struct pci_dev *dev, int id); void pci_iov_remove_virtfn(struct pci_dev *dev, int id); int pci_num_vf(struct pci_dev *dev); int pci_vfs_assigned(struct pci_dev *dev); int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs); int pci_sriov_get_totalvfs(struct pci_dev *dev); int pci_sriov_configure_simple(struct pci_dev *dev, int nr_virtfn); resource_size_t pci_iov_resource_size(struct pci_dev *dev, int resno); void pci_vf_drivers_autoprobe(struct pci_dev *dev, bool probe); /* Arch may override these (weak) */ int pcibios_sriov_enable(struct pci_dev *pdev, u16 num_vfs); int pcibios_sriov_disable(struct pci_dev *pdev); resource_size_t pcibios_iov_resource_alignment(struct pci_dev *dev, int resno); #else static inline int pci_iov_virtfn_bus(struct pci_dev *dev, int id) { return -ENOSYS; } static inline int pci_iov_virtfn_devfn(struct pci_dev *dev, int id) { return -ENOSYS; } static inline int pci_iov_vf_id(struct pci_dev *dev) { return -ENOSYS; } static inline void *pci_iov_get_pf_drvdata(struct pci_dev *dev, struct pci_driver *pf_driver) { return ERR_PTR(-EINVAL); } static inline int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn) { return -ENODEV; } static inline int pci_iov_sysfs_link(struct pci_dev *dev, struct pci_dev *virtfn, int id) { return -ENODEV; } static inline int pci_iov_add_virtfn(struct pci_dev *dev, int id) { return -ENOSYS; } static inline void pci_iov_remove_virtfn(struct pci_dev *dev, int id) { } static inline void pci_disable_sriov(struct pci_dev *dev) { } static inline int pci_num_vf(struct pci_dev *dev) { return 0; } static inline int pci_vfs_assigned(struct pci_dev *dev) { return 0; } static inline int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs) { return 0; } static inline int pci_sriov_get_totalvfs(struct pci_dev *dev) { return 0; } #define pci_sriov_configure_simple NULL static inline resource_size_t pci_iov_resource_size(struct pci_dev *dev, int resno) { return 0; } static inline void pci_vf_drivers_autoprobe(struct pci_dev *dev, bool probe) { } #endif #if defined(CONFIG_HOTPLUG_PCI) || defined(CONFIG_HOTPLUG_PCI_MODULE) void pci_hp_create_module_link(struct pci_slot *pci_slot); void pci_hp_remove_module_link(struct pci_slot *pci_slot); #endif /** * pci_pcie_cap - get the saved PCIe capability offset * @dev: PCI device * * PCIe capability offset is calculated at PCI device initialization * time and saved in the data structure. This function returns saved * PCIe capability offset. Using this instead of pci_find_capability() * reduces unnecessary search in the PCI configuration space. If you * need to calculate PCIe capability offset from raw device for some * reasons, please use pci_find_capability() instead. */ static inline int pci_pcie_cap(struct pci_dev *dev) { return dev->pcie_cap; } /** * pci_is_pcie - check if the PCI device is PCI Express capable * @dev: PCI device * * Returns: true if the PCI device is PCI Express capable, false otherwise. */ static inline bool pci_is_pcie(struct pci_dev *dev) { return pci_pcie_cap(dev); } /** * pcie_caps_reg - get the PCIe Capabilities Register * @dev: PCI device */ static inline u16 pcie_caps_reg(const struct pci_dev *dev) { return dev->pcie_flags_reg; } /** * pci_pcie_type - get the PCIe device/port type * @dev: PCI device */ static inline int pci_pcie_type(const struct pci_dev *dev) { return (pcie_caps_reg(dev) & PCI_EXP_FLAGS_TYPE) >> 4; } /** * pcie_find_root_port - Get the PCIe root port device * @dev: PCI device * * Traverse up the parent chain and return the PCIe Root Port PCI Device * for a given PCI/PCIe Device. */ static inline struct pci_dev *pcie_find_root_port(struct pci_dev *dev) { while (dev) { if (pci_is_pcie(dev) && pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT) return dev; dev = pci_upstream_bridge(dev); } return NULL; } static inline bool pci_dev_is_disconnected(const struct pci_dev *dev) { /* * error_state is set in pci_dev_set_io_state() using xchg/cmpxchg() * and read w/o common lock. READ_ONCE() ensures compiler cannot cache * the value (e.g. inside the loop in pci_dev_wait()). */ return READ_ONCE(dev->error_state) == pci_channel_io_perm_failure; } void pci_request_acs(void); bool pci_acs_enabled(struct pci_dev *pdev, u16 acs_flags); bool pci_acs_path_enabled(struct pci_dev *start, struct pci_dev *end, u16 acs_flags); int pci_enable_atomic_ops_to_root(struct pci_dev *dev, u32 cap_mask); #define PCI_VPD_LRDT 0x80 /* Large Resource Data Type */ #define PCI_VPD_LRDT_ID(x) ((x) | PCI_VPD_LRDT) /* Large Resource Data Type Tag Item Names */ #define PCI_VPD_LTIN_ID_STRING 0x02 /* Identifier String */ #define PCI_VPD_LTIN_RO_DATA 0x10 /* Read-Only Data */ #define PCI_VPD_LTIN_RW_DATA 0x11 /* Read-Write Data */ #define PCI_VPD_LRDT_ID_STRING PCI_VPD_LRDT_ID(PCI_VPD_LTIN_ID_STRING) #define PCI_VPD_LRDT_RO_DATA PCI_VPD_LRDT_ID(PCI_VPD_LTIN_RO_DATA) #define PCI_VPD_LRDT_RW_DATA PCI_VPD_LRDT_ID(PCI_VPD_LTIN_RW_DATA) #define PCI_VPD_RO_KEYWORD_PARTNO "PN" #define PCI_VPD_RO_KEYWORD_SERIALNO "SN" #define PCI_VPD_RO_KEYWORD_MFR_ID "MN" #define PCI_VPD_RO_KEYWORD_VENDOR0 "V0" #define PCI_VPD_RO_KEYWORD_CHKSUM "RV" /** * pci_vpd_alloc - Allocate buffer and read VPD into it * @dev: PCI device * @size: pointer to field where VPD length is returned * * Returns pointer to allocated buffer or an ERR_PTR in case of failure */ void *pci_vpd_alloc(struct pci_dev *dev, unsigned int *size); /** * pci_vpd_find_id_string - Locate id string in VPD * @buf: Pointer to buffered VPD data * @len: The length of the buffer area in which to search * @size: Pointer to field where length of id string is returned * * Returns the index of the id string or -ENOENT if not found. */ int pci_vpd_find_id_string(const u8 *buf, unsigned int len, unsigned int *size); /** * pci_vpd_find_ro_info_keyword - Locate info field keyword in VPD RO section * @buf: Pointer to buffered VPD data * @len: The length of the buffer area in which to search * @kw: The keyword to search for * @size: Pointer to field where length of found keyword data is returned * * Returns the index of the information field keyword data or -ENOENT if * not found. */ int pci_vpd_find_ro_info_keyword(const void *buf, unsigned int len, const char *kw, unsigned int *size); /** * pci_vpd_check_csum - Check VPD checksum * @buf: Pointer to buffered VPD data * @len: VPD size * * Returns 1 if VPD has no checksum, otherwise 0 or an errno */ int pci_vpd_check_csum(const void *buf, unsigned int len); /* PCI <-> OF binding helpers */ #ifdef CONFIG_OF struct device_node; struct irq_domain; struct irq_domain *pci_host_bridge_of_msi_domain(struct pci_bus *bus); bool pci_host_of_has_msi_map(struct device *dev); /* Arch may override this (weak) */ struct device_node *pcibios_get_phb_of_node(struct pci_bus *bus); #else /* CONFIG_OF */ static inline struct irq_domain * pci_host_bridge_of_msi_domain(struct pci_bus *bus) { return NULL; } static inline bool pci_host_of_has_msi_map(struct device *dev) { return false; } #endif /* CONFIG_OF */ static inline struct device_node * pci_device_to_OF_node(const struct pci_dev *pdev) { return pdev ? pdev->dev.of_node : NULL; } static inline struct device_node *pci_bus_to_OF_node(struct pci_bus *bus) { return bus ? bus->dev.of_node : NULL; } #ifdef CONFIG_ACPI struct irq_domain *pci_host_bridge_acpi_msi_domain(struct pci_bus *bus); void pci_msi_register_fwnode_provider(struct fwnode_handle *(*fn)(struct device *)); bool pci_pr3_present(struct pci_dev *pdev); #else static inline struct irq_domain * pci_host_bridge_acpi_msi_domain(struct pci_bus *bus) { return NULL; } static inline bool pci_pr3_present(struct pci_dev *pdev) { return false; } #endif #if defined(CONFIG_X86) && defined(CONFIG_ACPI) bool arch_pci_dev_is_removable(struct pci_dev *pdev); #else static inline bool arch_pci_dev_is_removable(struct pci_dev *pdev) { return false; } #endif #ifdef CONFIG_EEH static inline struct eeh_dev *pci_dev_to_eeh_dev(struct pci_dev *pdev) { return pdev->dev.archdata.edev; } #endif void pci_add_dma_alias(struct pci_dev *dev, u8 devfn_from, unsigned nr_devfns); bool pci_devs_are_dma_aliases(struct pci_dev *dev1, struct pci_dev *dev2); int pci_for_each_dma_alias(struct pci_dev *pdev, int (*fn)(struct pci_dev *pdev, u16 alias, void *data), void *data); /* Helper functions for operation of device flag */ static inline void pci_set_dev_assigned(struct pci_dev *pdev) { pdev->dev_flags |= PCI_DEV_FLAGS_ASSIGNED; } static inline void pci_clear_dev_assigned(struct pci_dev *pdev) { pdev->dev_flags &= ~PCI_DEV_FLAGS_ASSIGNED; } static inline bool pci_is_dev_assigned(struct pci_dev *pdev) { return (pdev->dev_flags & PCI_DEV_FLAGS_ASSIGNED) == PCI_DEV_FLAGS_ASSIGNED; } /** * pci_ari_enabled - query ARI forwarding status * @bus: the PCI bus * * Returns true if ARI forwarding is enabled. */ static inline bool pci_ari_enabled(struct pci_bus *bus) { return bus->self && bus->self->ari_enabled; } /** * pci_is_thunderbolt_attached - whether device is on a Thunderbolt daisy chain * @pdev: PCI device to check * * Walk upwards from @pdev and check for each encountered bridge if it's part * of a Thunderbolt controller. Reaching the host bridge means @pdev is not * Thunderbolt-attached. (But rather soldered to the mainboard usually.) */ static inline bool pci_is_thunderbolt_attached(struct pci_dev *pdev) { struct pci_dev *parent = pdev; if (pdev->is_thunderbolt) return true; while ((parent = pci_upstream_bridge(parent))) if (parent->is_thunderbolt) return true; return false; } #if defined(CONFIG_PCIEPORTBUS) || defined(CONFIG_EEH) void pci_uevent_ers(struct pci_dev *pdev, enum pci_ers_result err_type); #endif #include <linux/dma-mapping.h> #define pci_printk(level, pdev, fmt, arg...) \ dev_printk(level, &(pdev)->dev, fmt, ##arg) #define pci_emerg(pdev, fmt, arg...) dev_emerg(&(pdev)->dev, fmt, ##arg) #define pci_alert(pdev, fmt, arg...) dev_alert(&(pdev)->dev, fmt, ##arg) #define pci_crit(pdev, fmt, arg...) dev_crit(&(pdev)->dev, fmt, ##arg) #define pci_err(pdev, fmt, arg...) dev_err(&(pdev)->dev, fmt, ##arg) #define pci_warn(pdev, fmt, arg...) dev_warn(&(pdev)->dev, fmt, ##arg) #define pci_warn_once(pdev, fmt, arg...) dev_warn_once(&(pdev)->dev, fmt, ##arg) #define pci_notice(pdev, fmt, arg...) dev_notice(&(pdev)->dev, fmt, ##arg) #define pci_info(pdev, fmt, arg...) dev_info(&(pdev)->dev, fmt, ##arg) #define pci_dbg(pdev, fmt, arg...) dev_dbg(&(pdev)->dev, fmt, ##arg) #define pci_notice_ratelimited(pdev, fmt, arg...) \ dev_notice_ratelimited(&(pdev)->dev, fmt, ##arg) #define pci_info_ratelimited(pdev, fmt, arg...) \ dev_info_ratelimited(&(pdev)->dev, fmt, ##arg) #define pci_WARN(pdev, condition, fmt, arg...) \ WARN(condition, "%s %s: " fmt, \ dev_driver_string(&(pdev)->dev), pci_name(pdev), ##arg) #define pci_WARN_ONCE(pdev, condition, fmt, arg...) \ WARN_ONCE(condition, "%s %s: " fmt, \ dev_driver_string(&(pdev)->dev), pci_name(pdev), ##arg) #endif /* LINUX_PCI_H */
| Name | Type | Size | Permission | Actions |
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| amba | Folder | 0755 |
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| atomic | Folder | 0755 |
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| avf | Folder | 0755 |
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| bcma | Folder | 0755 |
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| bus | Folder | 0755 |
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| byteorder | Folder | 0755 |
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| can | Folder | 0755 |
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| cdx | Folder | 0755 |
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| ceph | Folder | 0755 |
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| clk | Folder | 0755 |
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| comedi | Folder | 0755 |
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| crush | Folder | 0755 |
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| decompress | Folder | 0755 |
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| device | Folder | 0755 |
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| dma | Folder | 0755 |
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| dsa | Folder | 0755 |
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| extcon | Folder | 0755 |
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| firmware | Folder | 0755 |
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| fpga | Folder | 0755 |
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| framer | Folder | 0755 |
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| fsl | Folder | 0755 |
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| gpio | Folder | 0755 |
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| greybus | Folder | 0755 |
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| habanalabs | Folder | 0755 |
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| hsi | Folder | 0755 |
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| i3c | Folder | 0755 |
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| iio | Folder | 0755 |
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| input | Folder | 0755 |
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| io_uring | Folder | 0755 |
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| irqchip | Folder | 0755 |
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| isdn | Folder | 0755 |
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| lockd | Folder | 0755 |
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| lsm | Folder | 0755 |
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| mailbox | Folder | 0755 |
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| mdio | Folder | 0755 |
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| memory | Folder | 0755 |
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| mfd | Folder | 0755 |
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| misc | Folder | 0755 |
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| mlx4 | Folder | 0755 |
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| mlx5 | Folder | 0755 |
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| mmc | Folder | 0755 |
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| mtd | Folder | 0755 |
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| mux | Folder | 0755 |
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| net | Folder | 0755 |
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| netfilter | Folder | 0755 |
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| netfilter_arp | Folder | 0755 |
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| netfilter_bridge | Folder | 0755 |
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| netfilter_ipv4 | Folder | 0755 |
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| netfilter_ipv6 | Folder | 0755 |
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| pcs | Folder | 0755 |
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| pds | Folder | 0755 |
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| perf | Folder | 0755 |
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| phy | Folder | 0755 |
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| pinctrl | Folder | 0755 |
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| platform_data | Folder | 0755 |
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| power | Folder | 0755 |
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| pse-pd | Folder | 0755 |
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| pwrseq | Folder | 0755 |
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| qat | Folder | 0755 |
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| qed | Folder | 0755 |
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| raid | Folder | 0755 |
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| regulator | Folder | 0755 |
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| remoteproc | Folder | 0755 |
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| reset | Folder | 0755 |
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| rpmsg | Folder | 0755 |
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| rtc | Folder | 0755 |
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| sched | Folder | 0755 |
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| soc | Folder | 0755 |
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| soundwire | Folder | 0755 |
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| spi | Folder | 0755 |
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| ssb | Folder | 0755 |
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| sunrpc | Folder | 0755 |
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| surface_aggregator | Folder | 0755 |
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| ulpi | Folder | 0755 |
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| unaligned | Folder | 0755 |
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| usb | Folder | 0755 |
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| 8250_pci.h | File | 1.01 KB | 0644 |
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| acct.h | File | 2.45 KB | 0644 |
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| acpi.h | File | 44.88 KB | 0644 |
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| acpi_amd_wbrf.h | File | 2.24 KB | 0644 |
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| acpi_dma.h | File | 2.95 KB | 0644 |
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| acpi_iort.h | File | 2.64 KB | 0644 |
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| acpi_mdio.h | File | 819 B | 0644 |
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| acpi_pmtmr.h | File | 1.02 KB | 0644 |
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| acpi_viot.h | File | 478 B | 0644 |
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| adb.h | File | 1.79 KB | 0644 |
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| adfs_fs.h | File | 574 B | 0644 |
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| adreno-smmu-priv.h | File | 3.15 KB | 0644 |
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| adxl.h | File | 310 B | 0644 |
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| aer.h | File | 1.49 KB | 0644 |
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| agp_backend.h | File | 3.45 KB | 0644 |
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| agpgart.h | File | 3.79 KB | 0644 |
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| ahci-remap.h | File | 607 B | 0644 |
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| ahci_platform.h | File | 1.81 KB | 0644 |
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| aio.h | File | 570 B | 0644 |
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| alarmtimer.h | File | 1.83 KB | 0644 |
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| alcor_pci.h | File | 8.74 KB | 0644 |
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| align.h | File | 552 B | 0644 |
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| alloc_tag.h | File | 6.4 KB | 0644 |
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| bootconfig.h | File | 9.27 KB | 0644 |
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| bpf_mem_alloc.h | File | 2.05 KB | 0644 |
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| call_once.h | File | 1.67 KB | 0644 |
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| cdrom.h | File | 8.92 KB | 0644 |
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| cfag12864b.h | File | 1.07 KB | 0644 |
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| cfi.h | File | 1.23 KB | 0644 |
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| cfi_types.h | File | 1.06 KB | 0644 |
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| cgroup_rdma.h | File | 1.18 KB | 0644 |
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| cgroup_refcnt.h | File | 2.59 KB | 0644 |
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| cgroup_subsys.h | File | 1.28 KB | 0644 |
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| cleanup.h | File | 13.45 KB | 0644 |
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| clkdev.h | File | 1.2 KB | 0644 |
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| clocksource.h | File | 11.01 KB | 0644 |
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| closure.h | File | 14.22 KB | 0644 |
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| cma.h | File | 2.26 KB | 0644 |
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| cn_proc.h | File | 1.85 KB | 0644 |
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| cnt32_to_63.h | File | 3.46 KB | 0644 |
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| codetag.h | File | 3.4 KB | 0644 |
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| component.h | File | 4.35 KB | 0644 |
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| configfs.h | File | 8.54 KB | 0644 |
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| coredump.h | File | 2.17 KB | 0644 |
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| count_zeros.h | File | 1.42 KB | 0644 |
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| cpu.h | File | 6.67 KB | 0644 |
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| cpu_cooling.h | File | 1.83 KB | 0644 |
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| cpu_pm.h | File | 2.38 KB | 0644 |
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| cpu_rmap.h | File | 1.7 KB | 0644 |
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| cpu_smt.h | File | 1.12 KB | 0644 |
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| cpuidle_haltpoll.h | File | 312 B | 0644 |
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| cpumask.h | File | 37.26 KB | 0644 |
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| cpumask_api.h | File | 27 B | 0644 |
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| cpumask_types.h | File | 2.18 KB | 0644 |
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| cpuset.h | File | 8.01 KB | 0644 |
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| crash_core.h | File | 2.65 KB | 0644 |
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| crash_dump.h | File | 6.29 KB | 0644 |
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| crash_reserve.h | File | 1.33 KB | 0644 |
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| crc-ccitt.h | File | 369 B | 0644 |
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| crc-itu-t.h | File | 530 B | 0644 |
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| crc-t10dif.h | File | 759 B | 0644 |
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| cred.h | File | 11.95 KB | 0644 |
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| crypto.h | File | 19.01 KB | 0644 |
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| cs5535.h | File | 6.13 KB | 0644 |
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| ctype.h | File | 1.87 KB | 0644 |
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| damon.h | File | 33.47 KB | 0644 |
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| dasd_mod.h | File | 204 B | 0644 |
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| davinci_emac.h | File | 1.05 KB | 0644 |
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| dax.h | File | 8.75 KB | 0644 |
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| dca.h | File | 1.88 KB | 0644 |
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| dcache.h | File | 18.81 KB | 0644 |
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| dccp.h | File | 10.74 KB | 0644 |
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| debug_locks.h | File | 1.57 KB | 0644 |
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| debugfs.h | File | 15.87 KB | 0644 |
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| delay.h | File | 4.18 KB | 0644 |
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| delayacct.h | File | 7.08 KB | 0644 |
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| delayed_call.h | File | 709 B | 0644 |
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| devcoredump.h | File | 3.53 KB | 0644 |
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| devfreq-event.h | File | 5.95 KB | 0644 |
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| devfreq.h | File | 14.52 KB | 0644 |
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| devfreq_cooling.h | File | 2.7 KB | 0644 |
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| device-mapper.h | File | 21.11 KB | 0644 |
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| device.h | File | 43.19 KB | 0644 |
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| device_cgroup.h | File | 1.57 KB | 0644 |
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| devm-helpers.h | File | 2.67 KB | 0644 |
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| devpts_fs.h | File | 1.13 KB | 0644 |
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| dfl.h | File | 2.72 KB | 0644 |
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| digsig.h | File | 1.18 KB | 0644 |
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| dim.h | File | 12.69 KB | 0644 |
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| dio.h | File | 10.77 KB | 0644 |
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| dirent.h | File | 215 B | 0644 |
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| dlm.h | File | 6.44 KB | 0644 |
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| dlm_plock.h | File | 642 B | 0644 |
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| dm-bufio.h | File | 5.16 KB | 0644 |
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| dm-dirty-log.h | File | 4 KB | 0644 |
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| dm-io.h | File | 2.03 KB | 0644 |
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| dm-kcopyd.h | File | 3.03 KB | 0644 |
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| dm-region-hash.h | File | 3.16 KB | 0644 |
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| dm-verity-loadpin.h | File | 617 B | 0644 |
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| dm9000.h | File | 987 B | 0644 |
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| dma-buf.h | File | 21.21 KB | 0644 |
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| dma-direct.h | File | 4.16 KB | 0644 |
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| dma-direction.h | File | 407 B | 0644 |
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| dma-fence-array.h | File | 2.86 KB | 0644 |
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| dma-fence-chain.h | File | 3.66 KB | 0644 |
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| dma-fence-unwrap.h | File | 2.24 KB | 0644 |
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| dma-fence.h | File | 22.94 KB | 0644 |
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| dma-heap.h | File | 1.13 KB | 0644 |
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| dma-map-ops.h | File | 15.89 KB | 0644 |
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| dma-mapping.h | File | 21.19 KB | 0644 |
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| dma-resv.h | File | 16.94 KB | 0644 |
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| dmaengine.h | File | 55.21 KB | 0644 |
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| dmapool.h | File | 1.79 KB | 0644 |
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| dmar.h | File | 8.06 KB | 0644 |
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| dmi.h | File | 4.27 KB | 0644 |
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| dnotify.h | File | 1012 B | 0644 |
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| dns_resolver.h | File | 1.36 KB | 0644 |
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| dpll.h | File | 6.78 KB | 0644 |
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| dqblk_qtree.h | File | 2.19 KB | 0644 |
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| dqblk_v1.h | File | 327 B | 0644 |
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| dqblk_v2.h | File | 406 B | 0644 |
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| drbd.h | File | 9.92 KB | 0644 |
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| drbd_config.h | File | 285 B | 0644 |
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| drbd_genl.h | File | 21.49 KB | 0644 |
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| drbd_genl_api.h | File | 1.76 KB | 0644 |
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| drbd_limits.h | File | 7.92 KB | 0644 |
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| ds2782_battery.h | File | 158 B | 0644 |
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| dtlk.h | File | 3.5 KB | 0644 |
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| dtpm.h | File | 1.46 KB | 0644 |
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| dw_apb_timer.h | File | 1.32 KB | 0644 |
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| dynamic_debug.h | File | 10.96 KB | 0644 |
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| dynamic_queue_limits.h | File | 5.43 KB | 0644 |
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| earlycpio.h | File | 359 B | 0644 |
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| ecryptfs.h | File | 3.82 KB | 0644 |
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| edac.h | File | 19.44 KB | 0644 |
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| edd.h | File | 1.05 KB | 0644 |
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| eeprom_93cx6.h | File | 2.64 KB | 0644 |
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| efi-bgrt.h | File | 644 B | 0644 |
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| efi.h | File | 44.59 KB | 0644 |
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| efi_embedded_fw.h | File | 1.04 KB | 0644 |
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| efs_vh.h | File | 1.55 KB | 0644 |
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| eisa.h | File | 2.97 KB | 0644 |
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| elf-fdpic.h | File | 2.39 KB | 0644 |
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| elf-randomize.h | File | 583 B | 0644 |
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| elf.h | File | 2.97 KB | 0644 |
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| elfcore-compat.h | File | 1.43 KB | 0644 |
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| elfcore.h | File | 3.93 KB | 0644 |
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| elfnote-lto.h | File | 314 B | 0644 |
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| elfnote.h | File | 3.54 KB | 0644 |
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| enclosure.h | File | 4.02 KB | 0644 |
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| energy_model.h | File | 13.12 KB | 0644 |
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| entry-common.h | File | 18.62 KB | 0644 |
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| entry-kvm.h | File | 2.77 KB | 0644 |
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| err.h | File | 3.35 KB | 0644 |
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| errname.h | File | 283 B | 0644 |
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| errno.h | File | 1.45 KB | 0644 |
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| error-injection.h | File | 630 B | 0644 |
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| errqueue.h | File | 524 B | 0644 |
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| errseq.h | File | 382 B | 0644 |
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| etherdevice.h | File | 19.37 KB | 0644 |
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| ethtool.h | File | 52.71 KB | 0644 |
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| ethtool_netlink.h | File | 3.74 KB | 0644 |
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| eventfd.h | File | 2.1 KB | 0644 |
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| eventpoll.h | File | 2.41 KB | 0644 |
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| evm.h | File | 2.12 KB | 0644 |
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| execmem.h | File | 5.72 KB | 0644 |
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| export-internal.h | File | 2.3 KB | 0644 |
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| export.h | File | 2.67 KB | 0644 |
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| exportfs.h | File | 11.19 KB | 0644 |
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| ext2_fs.h | File | 967 B | 0644 |
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| extable.h | File | 1.28 KB | 0644 |
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| extcon-provider.h | File | 3.83 KB | 0644 |
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| extcon.h | File | 9.99 KB | 0644 |
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| f2fs_fs.h | File | 20.26 KB | 0644 |
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| f75375s.h | File | 541 B | 0644 |
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| falloc.h | File | 1.79 KB | 0644 |
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| fanotify.h | File | 4.99 KB | 0644 |
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| fault-inject-usercopy.h | File | 496 B | 0644 |
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| fault-inject.h | File | 3.07 KB | 0644 |
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| fb.h | File | 30.04 KB | 0644 |
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| fbcon.h | File | 2.09 KB | 0644 |
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| fcdevice.h | File | 774 B | 0644 |
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| fcntl.h | File | 1.66 KB | 0644 |
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| fd.h | File | 490 B | 0644 |
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| fddidevice.h | File | 833 B | 0644 |
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| fdtable.h | File | 3.08 KB | 0644 |
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| fec.h | File | 463 B | 0644 |
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| file.h | File | 3.66 KB | 0644 |
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| file_ref.h | File | 5.46 KB | 0644 |
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| fileattr.h | File | 1.9 KB | 0644 |
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| filelock.h | File | 13.17 KB | 0644 |
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| filter.h | File | 48.89 KB | 0644 |
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| find.h | File | 20.71 KB | 0644 |
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| fips.h | File | 303 B | 0644 |
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| firewire.h | File | 17.27 KB | 0644 |
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| firmware-map.h | File | 959 B | 0644 |
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| firmware.h | File | 6.3 KB | 0644 |
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| fixp-arith.h | File | 4.21 KB | 0644 |
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| flat.h | File | 2.57 KB | 0644 |
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| flex_proportions.h | File | 1.98 KB | 0644 |
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| folio_queue.h | File | 9.99 KB | 0644 |
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| font.h | File | 1.7 KB | 0644 |
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| fortify-string.h | File | 28.64 KB | 0644 |
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| fprobe.h | File | 3.92 KB | 0644 |
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| fpu.h | File | 246 B | 0644 |
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| freezer.h | File | 2.34 KB | 0644 |
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| fs.h | File | 129.11 KB | 0644 |
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| fs_api.h | File | 22 B | 0644 |
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| fs_context.h | File | 8.36 KB | 0644 |
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| fs_parser.h | File | 5.01 KB | 0644 |
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| fs_pin.h | File | 539 B | 0644 |
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| fs_stack.h | File | 895 B | 0644 |
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| fs_struct.h | File | 1.04 KB | 0644 |
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| fs_types.h | File | 2.02 KB | 0644 |
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| fscache-cache.h | File | 7.09 KB | 0644 |
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| fscache.h | File | 24.09 KB | 0644 |
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| fscrypt.h | File | 34.57 KB | 0644 |
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| fsi-occ.h | File | 715 B | 0644 |
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| fsi-sbefifo.h | File | 629 B | 0644 |
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| fsi.h | File | 2.27 KB | 0644 |
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| fsl-diu-fb.h | File | 3.87 KB | 0644 |
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| fsnotify.h | File | 13.17 KB | 0644 |
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| fsnotify_backend.h | File | 31.2 KB | 0644 |
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| fsverity.h | File | 9.29 KB | 0644 |
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| ftrace.h | File | 43.74 KB | 0644 |
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| ftrace_irq.h | File | 884 B | 0644 |
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| ftrace_regs.h | File | 1.31 KB | 0644 |
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| futex.h | File | 2.44 KB | 0644 |
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| gfp_api.h | File | 23 B | 0644 |
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| gnss.h | File | 1.56 KB | 0644 |
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| gpio.h | File | 5.01 KB | 0644 |
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| gpio_keys.h | File | 1.81 KB | 0644 |
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| greybus.h | File | 3.57 KB | 0644 |
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| group_cpus.h | File | 310 B | 0644 |
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| hardirq.h | File | 3.25 KB | 0644 |
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| hash.h | File | 2.93 KB | 0644 |
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| hashtable.h | File | 6.67 KB | 0644 |
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| hashtable_api.h | File | 29 B | 0644 |
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| hdlcdrv.h | File | 6.32 KB | 0644 |
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| hex.h | File | 884 B | 0644 |
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| hid-sensor-hub.h | File | 8.97 KB | 0644 |
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| hid-sensor-ids.h | File | 7.85 KB | 0644 |
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| hid.h | File | 39.52 KB | 0644 |
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| hid_bpf.h | File | 8.19 KB | 0644 |
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| hidden.h | File | 966 B | 0644 |
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| hiddev.h | File | 1.42 KB | 0644 |
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| hidraw.h | File | 1.13 KB | 0644 |
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| hmm.h | File | 3.93 KB | 0644 |
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| host1x_context_bus.h | File | 337 B | 0644 |
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| hrtimer_defs.h | File | 4.22 KB | 0644 |
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| hrtimer_types.h | File | 1.53 KB | 0644 |
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| hte.h | File | 7.37 KB | 0644 |
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| huge_mm.h | File | 18.87 KB | 0644 |
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| hugetlb.h | File | 36.03 KB | 0644 |
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| hugetlb_cgroup.h | File | 6.78 KB | 0644 |
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| hugetlb_inline.h | File | 374 B | 0644 |
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| hw_breakpoint.h | File | 4.19 KB | 0644 |
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| hw_random.h | File | 2.23 KB | 0644 |
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| hwmon-sysfs.h | File | 2.8 KB | 0644 |
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| hwmon-vid.h | File | 862 B | 0644 |
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| hwmon.h | File | 15.94 KB | 0644 |
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| hwspinlock.h | File | 15.79 KB | 0644 |
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| hyperv.h | File | 49.31 KB | 0644 |
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| hypervisor.h | File | 748 B | 0644 |
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| i2c-algo-bit.h | File | 1.4 KB | 0644 |
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| i2c-algo-pca.h | File | 2.89 KB | 0644 |
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| i2c-algo-pcf.h | File | 1.21 KB | 0644 |
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| i2c-smbus.h | File | 1.69 KB | 0644 |
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| i8042.h | File | 2.45 KB | 0644 |
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| icmpv6.h | File | 2.87 KB | 0644 |
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| idle_inject.h | File | 1.02 KB | 0644 |
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| idr.h | File | 9.72 KB | 0644 |
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| ieee80211.h | File | 180.45 KB | 0644 |
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| ieee802154.h | File | 14.46 KB | 0644 |
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| if_bridge.h | File | 5.42 KB | 0644 |
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| if_ether.h | File | 1.26 KB | 0644 |
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| if_link.h | File | 592 B | 0644 |
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| if_macvlan.h | File | 2.76 KB | 0644 |
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| if_phonet.h | File | 319 B | 0644 |
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| if_team.h | File | 7.94 KB | 0644 |
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| if_tunnel.h | File | 409 B | 0644 |
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| if_vlan.h | File | 22.16 KB | 0644 |
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| igmp.h | File | 4.42 KB | 0644 |
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| ihex.h | File | 2.15 KB | 0644 |
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| ima.h | File | 2.71 KB | 0644 |
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| imx-media.h | File | 605 B | 0644 |
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| in6.h | File | 1.63 KB | 0644 |
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| indirect_call_wrapper.h | File | 2.24 KB | 0644 |
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| inet.h | File | 2.64 KB | 0644 |
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| inet_diag.h | File | 2.76 KB | 0644 |
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| inetdevice.h | File | 9.53 KB | 0644 |
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| init.h | File | 12 KB | 0644 |
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| init_ohci1394_dma.h | File | 196 B | 0644 |
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| init_syscalls.h | File | 1.01 KB | 0644 |
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| init_task.h | File | 1.1 KB | 0644 |
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| initrd.h | File | 1008 B | 0644 |
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| inotify.h | File | 628 B | 0644 |
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| input.h | File | 20.81 KB | 0644 |
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| instruction_pointer.h | File | 346 B | 0644 |
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| instrumentation.h | File | 1.85 KB | 0644 |
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| instrumented.h | File | 6.21 KB | 0644 |
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| int_log.h | File | 1.26 KB | 0644 |
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| integrity.h | File | 1.46 KB | 0644 |
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| intel-ish-client-if.h | File | 4.13 KB | 0644 |
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| intel_rapl.h | File | 6 KB | 0644 |
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| intel_tcc.h | File | 466 B | 0644 |
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| intel_th.h | File | 2.44 KB | 0644 |
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| intel_tpmi.h | File | 1.99 KB | 0644 |
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| intel_vsec.h | File | 4.24 KB | 0644 |
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| interconnect-clk.h | File | 648 B | 0644 |
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| interconnect-provider.h | File | 5.53 KB | 0644 |
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| interconnect.h | File | 3.36 KB | 0644 |
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| interrupt.h | File | 27.29 KB | 0644 |
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| interval_tree.h | File | 2.88 KB | 0644 |
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| interval_tree_generic.h | File | 6.7 KB | 0644 |
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| io-64-nonatomic-hi-lo.h | File | 2.41 KB | 0644 |
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| io-64-nonatomic-lo-hi.h | File | 2.41 KB | 0644 |
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| io-mapping.h | File | 4.69 KB | 0644 |
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| io-pgtable.h | File | 10.18 KB | 0644 |
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| io.h | File | 5.51 KB | 0644 |
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| io_uring_types.h | File | 18.69 KB | 0644 |
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| ioam6_genl.h | File | 266 B | 0644 |
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| ioam6_iptunnel.h | File | 285 B | 0644 |
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| iocontext.h | File | 4.16 KB | 0644 |
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| iommu-dma.h | File | 2.98 KB | 0644 |
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| iommu-helper.h | File | 1.12 KB | 0644 |
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| iommu.h | File | 53.6 KB | 0644 |
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| iommufd.h | File | 7.34 KB | 0644 |
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| iopoll.h | File | 7.9 KB | 0644 |
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| ioport.h | File | 15.09 KB | 0644 |
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| ioprio.h | File | 2.17 KB | 0644 |
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| ioremap.h | File | 744 B | 0644 |
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| iosys-map.h | File | 16.8 KB | 0644 |
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| iov_iter.h | File | 10.36 KB | 0644 |
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| iova.h | File | 4.2 KB | 0644 |
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| iova_bitmap.h | File | 1.31 KB | 0644 |
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| ip.h | File | 1.56 KB | 0644 |
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| ipack.h | File | 8.69 KB | 0644 |
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| ipc.h | File | 619 B | 0644 |
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| ipc_namespace.h | File | 5.63 KB | 0644 |
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| ipmi.h | File | 11.09 KB | 0644 |
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| ipmi_smi.h | File | 9.83 KB | 0644 |
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| ipv6.h | File | 8.23 KB | 0644 |
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| ipv6_route.h | File | 372 B | 0644 |
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| irq.h | File | 43.49 KB | 0644 |
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| irq_poll.h | File | 575 B | 0644 |
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| irq_sim.h | File | 1.35 KB | 0644 |
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| irq_work.h | File | 2.04 KB | 0644 |
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| irqbypass.h | File | 3.45 KB | 0644 |
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| irqchip.h | File | 2.65 KB | 0644 |
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| irqdesc.h | File | 8.04 KB | 0644 |
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| irqdomain.h | File | 24.75 KB | 0644 |
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| irqdomain_defs.h | File | 842 B | 0644 |
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| irqflags.h | File | 7.96 KB | 0644 |
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| irqflags_types.h | File | 563 B | 0644 |
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| irqhandler.h | File | 284 B | 0644 |
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| irqnr.h | File | 1.5 KB | 0644 |
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| irqreturn.h | File | 529 B | 0644 |
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| isa-dma.h | File | 276 B | 0644 |
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| isa.h | File | 3.33 KB | 0644 |
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| isapnp.h | File | 2.88 KB | 0644 |
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| iscsi_boot_sysfs.h | File | 3.71 KB | 0644 |
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| iscsi_ibft.h | File | 994 B | 0644 |
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| ism.h | File | 2.2 KB | 0644 |
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| iversion.h | File | 10.96 KB | 0644 |
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| jbd2.h | File | 51.56 KB | 0644 |
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| jhash.h | File | 4.56 KB | 0644 |
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| jiffies.h | File | 20.07 KB | 0644 |
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| journal-head.h | File | 2.91 KB | 0644 |
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| joystick.h | File | 437 B | 0644 |
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| jump_label.h | File | 16.45 KB | 0644 |
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| jump_label_ratelimit.h | File | 2.77 KB | 0644 |
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| jz4740-adc.h | File | 1023 B | 0644 |
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| jz4780-nemc.h | File | 976 B | 0644 |
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| kallsyms.h | File | 4.26 KB | 0644 |
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| kasan-checks.h | File | 1.46 KB | 0644 |
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| kasan-enabled.h | File | 639 B | 0644 |
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| kasan-tags.h | File | 487 B | 0644 |
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| kasan.h | File | 20.56 KB | 0644 |
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| kbd_diacr.h | File | 198 B | 0644 |
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| kbd_kern.h | File | 3.6 KB | 0644 |
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| kbuild.h | File | 380 B | 0644 |
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| kconfig.h | File | 2.63 KB | 0644 |
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| kcore.h | File | 611 B | 0644 |
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| kcov.h | File | 4.31 KB | 0644 |
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| kcsan-checks.h | File | 18.63 KB | 0644 |
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| kcsan.h | File | 2.19 KB | 0644 |
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| kdb.h | File | 7.36 KB | 0644 |
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| kdebug.h | File | 487 B | 0644 |
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| kdev_t.h | File | 1.8 KB | 0644 |
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| kern_levels.h | File | 1.57 KB | 0644 |
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| kernel-page-flags.h | File | 522 B | 0644 |
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| kernel.h | File | 12.88 KB | 0644 |
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| kernel_read_file.h | File | 1.62 KB | 0644 |
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| kernel_stat.h | File | 3.63 KB | 0644 |
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| kernelcapi.h | File | 1.45 KB | 0644 |
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| kernfs.h | File | 19.49 KB | 0644 |
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| kexec.h | File | 12.68 KB | 0644 |
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| key-type.h | File | 6.63 KB | 0644 |
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| key.h | File | 16.05 KB | 0644 |
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| keyboard.h | File | 665 B | 0644 |
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| keyctl.h | File | 1.25 KB | 0644 |
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| kfence.h | File | 8.7 KB | 0644 |
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| kfifo.h | File | 28.9 KB | 0644 |
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| kgdb.h | File | 12.02 KB | 0644 |
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| khugepaged.h | File | 1.78 KB | 0644 |
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| klist.h | File | 1.88 KB | 0644 |
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| kmemleak.h | File | 3.24 KB | 0644 |
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| kmod.h | File | 1.02 KB | 0644 |
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| kmsan-checks.h | File | 2.86 KB | 0644 |
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| kmsan.h | File | 11.52 KB | 0644 |
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| kmsan_string.h | File | 681 B | 0644 |
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| kmsan_types.h | File | 906 B | 0644 |
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| kmsg_dump.h | File | 3.12 KB | 0644 |
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| kobj_map.h | File | 545 B | 0644 |
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| kobject.h | File | 6.96 KB | 0644 |
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| kobject_api.h | File | 27 B | 0644 |
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| kobject_ns.h | File | 1.79 KB | 0644 |
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| kprobes.h | File | 16.25 KB | 0644 |
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| kref.h | File | 3.84 KB | 0644 |
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| kref_api.h | File | 24 B | 0644 |
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| ks0108.h | File | 970 B | 0644 |
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| ks8842.h | File | 632 B | 0644 |
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| ks8851_mll.h | File | 472 B | 0644 |
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| ksm.h | File | 4.08 KB | 0644 |
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| kstrtox.h | File | 6.51 KB | 0644 |
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| kthread.h | File | 8.48 KB | 0644 |
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| ktime.h | File | 5.4 KB | 0644 |
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| ktime_api.h | File | 25 B | 0644 |
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| kvm_dirty_ring.h | File | 2.68 KB | 0644 |
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| kvm_host.h | File | 77.92 KB | 0644 |
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| kvm_irqfd.h | File | 1.99 KB | 0644 |
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| kvm_para.h | File | 402 B | 0644 |
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| kvm_types.h | File | 2.6 KB | 0644 |
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| l2tp.h | File | 261 B | 0644 |
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| lantiq.h | File | 365 B | 0644 |
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| lapb.h | File | 1.78 KB | 0644 |
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| latencytop.h | File | 1.06 KB | 0644 |
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| lcd.h | File | 4.18 KB | 0644 |
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| lcm.h | File | 275 B | 0644 |
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| led-class-flash.h | File | 6.08 KB | 0644 |
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| led-class-multicolor.h | File | 2.44 KB | 0644 |
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| led-lm3530.h | File | 3.7 KB | 0644 |
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| leds-bd2802.h | File | 476 B | 0644 |
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| leds-expresswire.h | File | 1.13 KB | 0644 |
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| leds-lp3944.h | File | 950 B | 0644 |
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| leds-lp3952.h | File | 2.35 KB | 0644 |
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| leds-pca9532.h | File | 866 B | 0644 |
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| leds-regulator.h | File | 1.14 KB | 0644 |
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| leds-ti-lmu-common.h | File | 1.12 KB | 0644 |
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| leds.h | File | 23.34 KB | 0644 |
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| libata.h | File | 69.91 KB | 0644 |
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| libfdt.h | File | 202 B | 0644 |
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| libfdt_env.h | File | 491 B | 0644 |
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| libgcc.h | File | 875 B | 0644 |
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| libnvdimm.h | File | 9.93 KB | 0644 |
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| libps2.h | File | 2.47 KB | 0644 |
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| license.h | File | 418 B | 0644 |
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| limits.h | File | 809 B | 0644 |
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| linear_range.h | File | 2.01 KB | 0644 |
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| linkage.h | File | 9.56 KB | 0644 |
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| linkmode.h | File | 2.17 KB | 0644 |
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| linux_logo.h | File | 1.81 KB | 0644 |
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| lis3lv02d.h | File | 5 KB | 0644 |
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| list.h | File | 35.12 KB | 0644 |
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| list_bl.h | File | 4.79 KB | 0644 |
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| list_lru.h | File | 9.8 KB | 0644 |
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| list_nulls.h | File | 4.22 KB | 0644 |
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| list_sort.h | File | 374 B | 0644 |
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| litex.h | File | 2.06 KB | 0644 |
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| livepatch.h | File | 8.26 KB | 0644 |
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| livepatch_sched.h | File | 802 B | 0644 |
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| llc.h | File | 749 B | 0644 |
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| llist.h | File | 10.43 KB | 0644 |
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| llist_api.h | File | 25 B | 0644 |
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| local_lock.h | File | 1.98 KB | 0644 |
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| local_lock_internal.h | File | 4.24 KB | 0644 |
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| lockdep.h | File | 20.9 KB | 0644 |
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| lockdep_api.h | File | 27 B | 0644 |
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| lockdep_types.h | File | 7.61 KB | 0644 |
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| lockref.h | File | 1.65 KB | 0644 |
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| log2.h | File | 6.24 KB | 0644 |
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| logic_iomem.h | File | 2.07 KB | 0644 |
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| logic_pio.h | File | 3.11 KB | 0644 |
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| lp.h | File | 2.76 KB | 0644 |
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| lru_cache.h | File | 11.67 KB | 0644 |
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| lsm_audit.h | File | 3.22 KB | 0644 |
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| lsm_count.h | File | 2.36 KB | 0644 |
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| lsm_hook_defs.h | File | 24.09 KB | 0644 |
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| lsm_hooks.h | File | 4.81 KB | 0644 |
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| lwq.h | File | 3.69 KB | 0644 |
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| lz4.h | File | 26.69 KB | 0644 |
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| lzo.h | File | 1.93 KB | 0644 |
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| mISDNdsp.h | File | 1.19 KB | 0644 |
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| mISDNhw.h | File | 5.39 KB | 0644 |
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| mISDNif.h | File | 14.9 KB | 0644 |
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| mailbox_client.h | File | 1.78 KB | 0644 |
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| mailbox_controller.h | File | 5.7 KB | 0644 |
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| map_benchmark.h | File | 1.07 KB | 0644 |
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| maple.h | File | 2.68 KB | 0644 |
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| maple_tree.h | File | 28.94 KB | 0644 |
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| marvell_phy.h | File | 1.94 KB | 0644 |
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| math.h | File | 6.31 KB | 0644 |
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| math64.h | File | 9 KB | 0644 |
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| mbcache.h | File | 2.09 KB | 0644 |
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| mbus.h | File | 3.09 KB | 0644 |
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| mc146818rtc.h | File | 4.72 KB | 0644 |
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| mc6821.h | File | 1.18 KB | 0644 |
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| mcb.h | File | 3.62 KB | 0644 |
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| mdev.h | File | 2.36 KB | 0644 |
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| mdio-bitbang.h | File | 1.46 KB | 0644 |
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| mdio-gpio.h | File | 177 B | 0644 |
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| mdio-mux.h | File | 1021 B | 0644 |
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| mdio.h | File | 22.72 KB | 0644 |
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| mei_aux.h | File | 929 B | 0644 |
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| mei_cl_bus.h | File | 4.6 KB | 0644 |
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| mem_encrypt.h | File | 1.31 KB | 0644 |
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| memblock.h | File | 20.4 KB | 0644 |
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| memcontrol.h | File | 45.83 KB | 0644 |
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| memfd.h | File | 950 B | 0644 |
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| memory-tiers.h | File | 3.94 KB | 0644 |
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| memory.h | File | 6.42 KB | 0644 |
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| memory_hotplug.h | File | 10.77 KB | 0644 |
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| mempolicy.h | File | 7.25 KB | 0644 |
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| mempool.h | File | 4.28 KB | 0644 |
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| memregion.h | File | 1.8 KB | 0644 |
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| memremap.h | File | 7.67 KB | 0644 |
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| memstick.h | File | 9.61 KB | 0644 |
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| mhi.h | File | 27.42 KB | 0644 |
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| mhi_ep.h | File | 10.63 KB | 0644 |
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| micrel_phy.h | File | 2.1 KB | 0644 |
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| msi_api.h | File | 1.93 KB | 0644 |
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| mv643xx_i2c.h | File | 335 B | 0644 |
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| mvebu-pmsu.h | File | 520 B | 0644 |
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| mxm-wmi.h | File | 399 B | 0644 |
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| nd.h | File | 6.19 KB | 0644 |
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| ndctl.h | File | 674 B | 0644 |
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| netdev_features.h | File | 10.5 KB | 0644 |
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| netdevice.h | File | 170.32 KB | 0644 |
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| netdevice_xmit.h | File | 223 B | 0644 |
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| netfilter.h | File | 14.03 KB | 0644 |
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| netfilter_bridge.h | File | 2.08 KB | 0644 |
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| netfilter_ipv4.h | File | 1.05 KB | 0644 |
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| netfilter_netdev.h | File | 3.97 KB | 0644 |
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| netfs.h | File | 21.8 KB | 0644 |
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| netlink.h | File | 10.69 KB | 0644 |
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| netpoll.h | File | 2.52 KB | 0644 |
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| nfs.h | File | 1.71 KB | 0644 |
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| nfs_fs_sb.h | File | 11.34 KB | 0644 |
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| nfs_iostat.h | File | 3.92 KB | 0644 |
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| nfs_page.h | File | 8.48 KB | 0644 |
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| nfs_ssc.h | File | 2.01 KB | 0644 |
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| nfsacl.h | File | 1.4 KB | 0644 |
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| nl802154.h | File | 3.87 KB | 0644 |
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| nls.h | File | 3.09 KB | 0644 |
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| nmi.h | File | 7.21 KB | 0644 |
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| node.h | File | 4.67 KB | 0644 |
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| nodemask.h | File | 17.89 KB | 0644 |
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| nospec.h | File | 2.24 KB | 0644 |
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| notifier.h | File | 8.18 KB | 0644 |
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| ns_common.h | File | 284 B | 0644 |
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| nsc_gpio.h | File | 1.42 KB | 0644 |
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| nsproxy.h | File | 3.67 KB | 0644 |
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| ntb.h | File | 52.43 KB | 0644 |
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| ntb_transport.h | File | 3.8 KB | 0644 |
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| nubus.h | File | 5.54 KB | 0644 |
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| numa.h | File | 1.6 KB | 0644 |
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| numa_memblks.h | File | 1.57 KB | 0644 |
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| nvme-auth.h | File | 1.44 KB | 0644 |
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| nvme-fc-driver.h | File | 46.78 KB | 0644 |
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| nvme-fc.h | File | 9.72 KB | 0644 |
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| nvme-keyring.h | File | 732 B | 0644 |
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| nvme-rdma.h | File | 2.31 KB | 0644 |
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| nvme-tcp.h | File | 4.67 KB | 0644 |
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| nvme.h | File | 50.91 KB | 0644 |
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| nvmem-consumer.h | File | 6.87 KB | 0644 |
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| nvmem-provider.h | File | 8.03 KB | 0644 |
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| nvram.h | File | 3.47 KB | 0644 |
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| oa_tc6.h | File | 947 B | 0644 |
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| objagg.h | File | 1.94 KB | 0644 |
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| objpool.h | File | 9.58 KB | 0644 |
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| objtool.h | File | 6.62 KB | 0644 |
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| objtool_types.h | File | 2.08 KB | 0644 |
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| of.h | File | 51.38 KB | 0644 |
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| of_dma.h | File | 2.3 KB | 0644 |
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| of_fdt.h | File | 3.48 KB | 0644 |
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| of_gpio.h | File | 878 B | 0644 |
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| of_iommu.h | File | 671 B | 0644 |
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| of_irq.h | File | 3.83 KB | 0644 |
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| of_mdio.h | File | 3.91 KB | 0644 |
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| of_net.h | File | 1.15 KB | 0644 |
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| of_pci.h | File | 915 B | 0644 |
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| of_pdt.h | File | 1.14 KB | 0644 |
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| of_platform.h | File | 4.07 KB | 0644 |
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| of_reserved_mem.h | File | 2.22 KB | 0644 |
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| oid_registry.h | File | 6.02 KB | 0644 |
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| olpc-ec.h | File | 2 KB | 0644 |
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| omap-dma.h | File | 9.54 KB | 0644 |
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| omap-gpmc.h | File | 2.29 KB | 0644 |
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| omap-iommu.h | File | 880 B | 0644 |
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| omap-mailbox.h | File | 272 B | 0644 |
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| omapfb.h | File | 576 B | 0644 |
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| once.h | File | 2.66 KB | 0644 |
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| once_lite.h | File | 926 B | 0644 |
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| oom.h | File | 2.81 KB | 0644 |
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| openvswitch.h | File | 403 B | 0644 |
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| osq_lock.h | File | 912 B | 0644 |
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| overflow.h | File | 14.82 KB | 0644 |
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| packing.h | File | 16 KB | 0644 |
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| padata.h | File | 6.21 KB | 0644 |
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| page-flags-layout.h | File | 3.73 KB | 0644 |
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| page-flags.h | File | 39.15 KB | 0644 |
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| page-isolation.h | File | 1.04 KB | 0644 |
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| page_counter.h | File | 3.21 KB | 0644 |
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| page_ext.h | File | 2.9 KB | 0644 |
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| page_frag_cache.h | File | 1.71 KB | 0644 |
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| page_idle.h | File | 1.95 KB | 0644 |
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| page_owner.h | File | 2.38 KB | 0644 |
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| page_ref.h | File | 7.6 KB | 0644 |
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| page_reporting.h | File | 895 B | 0644 |
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| page_table_check.h | File | 3.74 KB | 0644 |
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| pageblock-flags.h | File | 2.8 KB | 0644 |
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| pagemap.h | File | 51.01 KB | 0644 |
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| pagevec.h | File | 2.62 KB | 0644 |
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| pagewalk.h | File | 7.36 KB | 0644 |
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| panic.h | File | 2.83 KB | 0644 |
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| panic_notifier.h | File | 296 B | 0644 |
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| papr_scm.h | File | 2.17 KB | 0644 |
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| parman.h | File | 2.87 KB | 0644 |
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| parport.h | File | 18.87 KB | 0644 |
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| parport_pc.h | File | 6.62 KB | 0644 |
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| parser.h | File | 1.17 KB | 0644 |
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| part_stat.h | File | 2.38 KB | 0644 |
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| pata_arasan_cf_data.h | File | 1.22 KB | 0644 |
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| patchkey.h | File | 757 B | 0644 |
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| path.h | File | 752 B | 0644 |
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| pch_dma.h | File | 408 B | 0644 |
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| pci-acpi.h | File | 4.18 KB | 0644 |
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| pci-ats.h | File | 2.01 KB | 0644 |
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| pci-bwctrl.h | File | 650 B | 0644 |
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| pci-doe.h | File | 576 B | 0644 |
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| pci-ecam.h | File | 3.43 KB | 0644 |
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| pci-ep-cfs.h | File | 956 B | 0644 |
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| pci-epc.h | File | 12.02 KB | 0644 |
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| pci-epf.h | File | 7.84 KB | 0644 |
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| pci-p2pdma.h | File | 3.01 KB | 0644 |
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| pci-pwrctrl.h | File | 1.74 KB | 0644 |
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| pci-tph.h | File | 1.44 KB | 0644 |
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| pci.h | File | 98.79 KB | 0644 |
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| pci_hotplug.h | File | 4.35 KB | 0644 |
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| pci_ids.h | File | 125.8 KB | 0644 |
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| pcs-lynx.h | File | 442 B | 0644 |
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| pcs-rzn1-miic.h | File | 385 B | 0644 |
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| pe.h | File | 16.73 KB | 0644 |
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| peci-cpu.h | File | 2.29 KB | 0644 |
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| peci.h | File | 3.08 KB | 0644 |
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| percpu-defs.h | File | 17.3 KB | 0644 |
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| percpu-refcount.h | File | 11.22 KB | 0644 |
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| percpu-rwsem.h | File | 4.32 KB | 0644 |
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| percpu.h | File | 5.17 KB | 0644 |
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| percpu_counter.h | File | 6.81 KB | 0644 |
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| perf_event.h | File | 59.38 KB | 0644 |
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| perf_event_api.h | File | 30 B | 0644 |
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| perf_regs.h | File | 1.05 KB | 0644 |
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| personality.h | File | 393 B | 0644 |
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| pfn.h | File | 666 B | 0644 |
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| pfn_t.h | File | 3.21 KB | 0644 |
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| pgalloc_tag.h | File | 6.2 KB | 0644 |
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| pgtable.h | File | 53.52 KB | 0644 |
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| pgtable_api.h | File | 27 B | 0644 |
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| phonet.h | File | 537 B | 0644 |
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| phy.h | File | 77.74 KB | 0644 |
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| phy_fixed.h | File | 1.82 KB | 0644 |
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| phy_led_triggers.h | File | 1.01 KB | 0644 |
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| phy_link_topology.h | File | 1.74 KB | 0644 |
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| phylib_stubs.h | File | 2.64 KB | 0644 |
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| phylink.h | File | 29.83 KB | 0644 |
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| pid.h | File | 9.4 KB | 0644 |
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| pid_namespace.h | File | 3.29 KB | 0644 |
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| pid_types.h | File | 282 B | 0644 |
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| pidfs.h | File | 356 B | 0644 |
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| pim.h | File | 2.67 KB | 0644 |
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| pipe_fs_i.h | File | 10.26 KB | 0644 |
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| pkeys.h | File | 990 B | 0644 |
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| pktcdvd.h | File | 5.7 KB | 0644 |
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| pl320-ipc.h | File | 209 B | 0644 |
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| platform_device.h | File | 13.15 KB | 0644 |
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| platform_profile.h | File | 2.02 KB | 0644 |
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| pldmfw.h | File | 4.91 KB | 0644 |
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| plist.h | File | 8.58 KB | 0644 |
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| plist_types.h | File | 315 B | 0644 |
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| pm-trace.h | File | 940 B | 0644 |
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| pm.h | File | 36.63 KB | 0644 |
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| pm_clock.h | File | 2.59 KB | 0644 |
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| pm_domain.h | File | 16.68 KB | 0644 |
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| pm_opp.h | File | 18.9 KB | 0644 |
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| pm_qos.h | File | 10.41 KB | 0644 |
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| pm_runtime.h | File | 20.47 KB | 0644 |
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| pm_wakeirq.h | File | 1009 B | 0644 |
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| pm_wakeup.h | File | 7.43 KB | 0644 |
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| pmbus.h | File | 2.86 KB | 0644 |
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| pmu.h | File | 2.45 KB | 0644 |
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| pnp.h | File | 14.98 KB | 0644 |
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| poison.h | File | 2.84 KB | 0644 |
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| poll.h | File | 3.86 KB | 0644 |
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| polynomial.h | File | 814 B | 0644 |
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| posix-clock.h | File | 4.52 KB | 0644 |
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| posix-timers.h | File | 7.09 KB | 0644 |
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| posix-timers_types.h | File | 2.21 KB | 0644 |
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| posix_acl.h | File | 4.32 KB | 0644 |
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| posix_acl_xattr.h | File | 1.95 KB | 0644 |
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| power_supply.h | File | 41.09 KB | 0644 |
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| powercap.h | File | 11.98 KB | 0644 |
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| ppp-comp.h | File | 2.97 KB | 0644 |
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| ppp_channel.h | File | 3.04 KB | 0644 |
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| ppp_defs.h | File | 663 B | 0644 |
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| pps_gen_kernel.h | File | 1.95 KB | 0644 |
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| pps_kernel.h | File | 2.94 KB | 0644 |
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| pr.h | File | 1.33 KB | 0644 |
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| prandom.h | File | 1.31 KB | 0644 |
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| preempt.h | File | 15.9 KB | 0644 |
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| prefetch.h | File | 1.55 KB | 0644 |
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| prime_numbers.h | File | 1.35 KB | 0644 |
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| printk.h | File | 23.79 KB | 0644 |
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| prmt.h | File | 342 B | 0644 |
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| proc_fs.h | File | 9.13 KB | 0644 |
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| proc_ns.h | File | 2.52 KB | 0644 |
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| processor.h | File | 1.84 KB | 0644 |
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| profile.h | File | 1.39 KB | 0644 |
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| projid.h | File | 2.22 KB | 0644 |
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| property.h | File | 19.91 KB | 0644 |
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| pruss_driver.h | File | 4.44 KB | 0644 |
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| psci.h | File | 1.52 KB | 0644 |
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| pseudo_fs.h | File | 401 B | 0644 |
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| psi.h | File | 1.78 KB | 0644 |
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| psi_types.h | File | 4.94 KB | 0644 |
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| psp-platform-access.h | File | 1.86 KB | 0644 |
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| psp-sev.h | File | 27.29 KB | 0644 |
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| psp-tee.h | File | 2.65 KB | 0644 |
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| psp.h | File | 697 B | 0644 |
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| pstore.h | File | 7.77 KB | 0644 |
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| pstore_blk.h | File | 1.53 KB | 0644 |
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| pstore_ram.h | File | 883 B | 0644 |
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| pstore_zone.h | File | 2.28 KB | 0644 |
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| ptdump.h | File | 815 B | 0644 |
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| pti.h | File | 251 B | 0644 |
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| ptp_classify.h | File | 6.89 KB | 0644 |
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| ptp_clock_kernel.h | File | 16.23 KB | 0644 |
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| ptp_kvm.h | File | 505 B | 0644 |
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| ptp_mock.h | File | 670 B | 0644 |
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| ptp_pch.h | File | 666 B | 0644 |
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| ptr_ring.h | File | 16.54 KB | 0644 |
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| ptrace.h | File | 16.79 KB | 0644 |
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| ptrace_api.h | File | 26 B | 0644 |
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| purgatory.h | File | 590 B | 0644 |
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| pvclock_gtod.h | File | 548 B | 0644 |
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| pwm.h | File | 18.78 KB | 0644 |
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| pwm_backlight.h | File | 649 B | 0644 |
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| pxa168_eth.h | File | 728 B | 0644 |
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| pxa2xx_ssp.h | File | 11.13 KB | 0644 |
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| qnx6_fs.h | File | 3.27 KB | 0644 |
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| quota.h | File | 18.76 KB | 0644 |
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| quotaops.h | File | 10.27 KB | 0644 |
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| radix-tree.h | File | 15.95 KB | 0644 |
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| raid_class.h | File | 2.01 KB | 0644 |
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| ramfs.h | File | 746 B | 0644 |
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| random.h | File | 4.97 KB | 0644 |
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| randomize_kstack.h | File | 3.96 KB | 0644 |
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| range.h | File | 1.07 KB | 0644 |
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| ras.h | File | 1.53 KB | 0644 |
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| ratelimit.h | File | 1.72 KB | 0644 |
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| ratelimit_types.h | File | 1.33 KB | 0644 |
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| rational.h | File | 639 B | 0644 |
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| rbtree.h | File | 11.32 KB | 0644 |
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| rbtree_augmented.h | File | 10.18 KB | 0644 |
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| rbtree_latch.h | File | 6.73 KB | 0644 |
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| rbtree_types.h | File | 946 B | 0644 |
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| rcu_node_tree.h | File | 3.73 KB | 0644 |
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| rcu_notifier.h | File | 1.09 KB | 0644 |
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| rcu_segcblist.h | File | 10.77 KB | 0644 |
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| rcu_sync.h | File | 1.41 KB | 0644 |
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| rculist.h | File | 30.59 KB | 0644 |
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| rculist_bl.h | File | 3.29 KB | 0644 |
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| rculist_nulls.h | File | 6.6 KB | 0644 |
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| rcupdate.h | File | 42.48 KB | 0644 |
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| rcupdate_trace.h | File | 3.27 KB | 0644 |
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| rcupdate_wait.h | File | 2.55 KB | 0644 |
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| rcuref.h | File | 4.66 KB | 0644 |
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| rcutiny.h | File | 4.55 KB | 0644 |
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| rcutree.h | File | 4.34 KB | 0644 |
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| rcuwait.h | File | 2.32 KB | 0644 |
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| rcuwait_api.h | File | 27 B | 0644 |
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| reboot-mode.h | File | 600 B | 0644 |
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| reboot.h | File | 5.3 KB | 0644 |
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| reciprocal_div.h | File | 3.28 KB | 0644 |
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| ref_tracker.h | File | 2.35 KB | 0644 |
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| refcount.h | File | 11.83 KB | 0644 |
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| refcount_api.h | File | 28 B | 0644 |
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| refcount_types.h | File | 512 B | 0644 |
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| regmap.h | File | 72.65 KB | 0644 |
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| regset.h | File | 11.35 KB | 0644 |
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| relay.h | File | 8.47 KB | 0644 |
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| remoteproc.h | File | 25.08 KB | 0644 |
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| resctrl.h | File | 11.58 KB | 0644 |
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| reset-controller.h | File | 3.79 KB | 0644 |
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| reset.h | File | 37.86 KB | 0644 |
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| resource.h | File | 223 B | 0644 |
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| resource_ext.h | File | 2.08 KB | 0644 |
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| restart_block.h | File | 1.11 KB | 0644 |
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| resume_user_mode.h | File | 1.88 KB | 0644 |
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| rethook.h | File | 3.15 KB | 0644 |
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| rfkill.h | File | 10.79 KB | 0644 |
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| rhashtable-types.h | File | 3.72 KB | 0644 |
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| rhashtable.h | File | 37.93 KB | 0644 |
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| ring_buffer.h | File | 8.82 KB | 0644 |
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| rio.h | File | 19.02 KB | 0644 |
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| rio_drv.h | File | 14.32 KB | 0644 |
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| rio_ids.h | File | 723 B | 0644 |
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| rio_regs.h | File | 19.07 KB | 0644 |
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| rmap.h | File | 25.2 KB | 0644 |
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| rmi.h | File | 12.04 KB | 0644 |
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| rndis.h | File | 16.86 KB | 0644 |
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| rodata_test.h | File | 394 B | 0644 |
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| rolling_buffer.h | File | 2.16 KB | 0644 |
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| root_dev.h | File | 361 B | 0644 |
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| rpmb.h | File | 3.16 KB | 0644 |
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| rpmsg.h | File | 9.46 KB | 0644 |
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| rseq.h | File | 2.99 KB | 0644 |
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| rslib.h | File | 3.64 KB | 0644 |
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| rtc.h | File | 9.32 KB | 0644 |
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| rtmutex.h | File | 3.38 KB | 0644 |
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| rtnetlink.h | File | 7.36 KB | 0644 |
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| rtsx_common.h | File | 846 B | 0644 |
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| rtsx_pci.h | File | 40.09 KB | 0644 |
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| rtsx_usb.h | File | 15.51 KB | 0644 |
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| seqlock.h | File | 37.14 KB | 0644 |
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| seqlock_api.h | File | 27 B | 0644 |
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| serial_bcm63xx.h | File | 4.73 KB | 0644 |
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| serial_core.h | File | 39.9 KB | 0644 |
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| sfp.h | File | 16.54 KB | 0644 |
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| sockptr.h | File | 4.05 KB | 0644 |
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| sony-laptop.h | File | 1.41 KB | 0644 |
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| sonypi.h | File | 1.71 KB | 0644 |
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| sound.h | File | 685 B | 0644 |
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| soundcard.h | File | 1.59 KB | 0644 |
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| spinlock.h | File | 17.55 KB | 0644 |
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| spinlock_api.h | File | 28 B | 0644 |
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| spinlock_api_smp.h | File | 5.23 KB | 0644 |
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| spinlock_api_up.h | File | 3.38 KB | 0644 |
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| spinlock_rt.h | File | 4.12 KB | 0644 |
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| spinlock_types.h | File | 1.78 KB | 0644 |
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| spmi.h | File | 5.85 KB | 0644 |
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| sprintf.h | File | 1.24 KB | 0644 |
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| stackprotector.h | File | 859 B | 0644 |
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| statfs.h | File | 1.78 KB | 0644 |
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| static_call_types.h | File | 2.74 KB | 0644 |
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| stddef.h | File | 3.17 KB | 0644 |
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| stm.h | File | 4.6 KB | 0644 |
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| stmmac.h | File | 7.79 KB | 0644 |
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| stmp3xxx_rtc_wdt.h | File | 331 B | 0644 |
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| stmp_device.h | File | 412 B | 0644 |
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| stop_machine.h | File | 4.94 KB | 0644 |
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| string_choices.h | File | 2.22 KB | 0644 |
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| stringhash.h | File | 2.65 KB | 0644 |
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| stringify.h | File | 395 B | 0644 |
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| sungem_phy.h | File | 3.97 KB | 0644 |
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| sunserialcore.h | File | 1.08 KB | 0644 |
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| sunxi-rsb.h | File | 2.89 KB | 0644 |
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| surface_acpi_notify.h | File | 1.07 KB | 0644 |
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| swiotlb.h | File | 9.09 KB | 0644 |
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| switchtec.h | File | 10.92 KB | 0644 |
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| sync_core.h | File | 1.03 KB | 0644 |
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| sync_file.h | File | 1.57 KB | 0644 |
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| syscall_user_dispatch.h | File | 1.31 KB | 0644 |
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| syscall_user_dispatch_types.h | File | 388 B | 0644 |
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| syscalls.h | File | 56.4 KB | 0644 |
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| syscalls_api.h | File | 28 B | 0644 |
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| syscore_ops.h | File | 633 B | 0644 |
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| sysctl.h | File | 9.6 KB | 0644 |
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| sysfs.h | File | 24.5 KB | 0644 |
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| sysrq.h | File | 1.95 KB | 0644 |
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| sysv_fs.h | File | 9.03 KB | 0644 |
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| t10-pi.h | File | 1.85 KB | 0644 |
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| task_io_accounting.h | File | 1.13 KB | 0644 |
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| task_io_accounting_ops.h | File | 2.55 KB | 0644 |
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| task_work.h | File | 1.06 KB | 0644 |
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| tca6416_keypad.h | File | 683 B | 0644 |
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| tegra-icc.h | File | 1.86 KB | 0644 |
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| text-patching.h | File | 349 B | 0644 |
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| textsearch.h | File | 4.73 KB | 0644 |
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| textsearch_fsm.h | File | 1.19 KB | 0644 |
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| tfrc.h | File | 1.68 KB | 0644 |
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| thermal.h | File | 11.63 KB | 0644 |
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| thread_info.h | File | 7.75 KB | 0644 |
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| thunderbolt.h | File | 21.38 KB | 0644 |
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| timb_gpio.h | File | 717 B | 0644 |
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| timecounter.h | File | 4.38 KB | 0644 |
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| timekeeper_internal.h | File | 5.72 KB | 0644 |
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| timekeeping.h | File | 8.82 KB | 0644 |
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| timer.h | File | 7.4 KB | 0644 |
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| topology.h | File | 7.33 KB | 0644 |
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| torture.h | File | 4.91 KB | 0644 |
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| tpm.h | File | 14.74 KB | 0644 |
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| tpm_command.h | File | 847 B | 0644 |
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| tpm_eventlog.h | File | 6.53 KB | 0644 |
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| trace.h | File | 2.77 KB | 0644 |
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| trace_clock.h | File | 667 B | 0644 |
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| trace_events.h | File | 30.39 KB | 0644 |
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| trace_recursion.h | File | 5 KB | 0644 |
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| trace_seq.h | File | 4.52 KB | 0644 |
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| tracefs.h | File | 3.79 KB | 0644 |
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| tracepoint-defs.h | File | 2.46 KB | 0644 |
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| tracepoint.h | File | 20.39 KB | 0644 |
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| transport_class.h | File | 2.58 KB | 0644 |
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| tty_buffer.h | File | 1.29 KB | 0644 |
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| tty_flip.h | File | 2.68 KB | 0644 |
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| tty_ldisc.h | File | 10.29 KB | 0644 |
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| tty_port.h | File | 9.21 KB | 0644 |
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| turris-omnia-mcu-interface.h | File | 11.13 KB | 0644 |
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| typecheck.h | File | 782 B | 0644 |
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| types.h | File | 6.04 KB | 0644 |
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| u64_stats_sync.h | File | 5.45 KB | 0644 |
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| u64_stats_sync_api.h | File | 34 B | 0644 |
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| uacce.h | File | 4.37 KB | 0644 |
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| uaccess.h | File | 18.83 KB | 0644 |
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| uidgid.h | File | 4.27 KB | 0644 |
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| uidgid_types.h | File | 241 B | 0644 |
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| uio.h | File | 12.13 KB | 0644 |
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| uio_driver.h | File | 5.25 KB | 0644 |
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| unaligned.h | File | 3.14 KB | 0644 |
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| units.h | File | 2.88 KB | 0644 |
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| unroll.h | File | 1.77 KB | 0644 |
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| uprobes.h | File | 9.44 KB | 0644 |
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| usb.h | File | 78.94 KB | 0644 |
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| usb_usual.h | File | 3.58 KB | 0644 |
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| usbdevice_fs.h | File | 2.18 KB | 0644 |
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| user-return-notifier.h | File | 1.18 KB | 0644 |
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| user_events.h | File | 1.68 KB | 0644 |
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| user_namespace.h | File | 6.42 KB | 0644 |
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| userfaultfd_k.h | File | 13.22 KB | 0644 |
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| usermode_driver.h | File | 515 B | 0644 |
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| util_macros.h | File | 2.51 KB | 0644 |
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| uts.h | File | 388 B | 0644 |
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| utsname.h | File | 1.8 KB | 0644 |
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| uuid.h | File | 2.49 KB | 0644 |
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| vbox_utils.h | File | 1.75 KB | 0644 |
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| vdpa.h | File | 22.11 KB | 0644 |
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| verification.h | File | 1.86 KB | 0644 |
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| vermagic.h | File | 1.24 KB | 0644 |
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| vexpress.h | File | 297 B | 0644 |
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| vfio.h | File | 13.34 KB | 0644 |
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| vfio_pci_core.h | File | 5.59 KB | 0644 |
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| vfs.h | File | 116 B | 0644 |
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| vga_switcheroo.h | File | 8.62 KB | 0644 |
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| vgaarb.h | File | 2.81 KB | 0644 |
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| vhost_iotlb.h | File | 1.43 KB | 0644 |
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| via-core.h | File | 6.57 KB | 0644 |
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| via_i2c.h | File | 844 B | 0644 |
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| videodev2.h | File | 2.7 KB | 0644 |
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| virtio.h | File | 10.57 KB | 0644 |
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| virtio_anchor.h | File | 507 B | 0644 |
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| virtio_byteorder.h | File | 1.46 KB | 0644 |
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| virtio_caif.h | File | 513 B | 0644 |
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| virtio_config.h | File | 18.11 KB | 0644 |
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| virtio_dma_buf.h | File | 1.12 KB | 0644 |
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| virtio_net.h | File | 6.53 KB | 0644 |
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| virtio_pci_admin.h | File | 1.47 KB | 0644 |
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| virtio_pci_legacy.h | File | 1.37 KB | 0644 |
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| virtio_pci_modern.h | File | 4.39 KB | 0644 |
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| virtio_ring.h | File | 3.2 KB | 0644 |
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| virtio_vsock.h | File | 7.44 KB | 0644 |
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| vm_event_item.h | File | 4.29 KB | 0644 |
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| vmalloc.h | File | 10.61 KB | 0644 |
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| vmcore_info.h | File | 3.08 KB | 0644 |
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| vmpressure.h | File | 1.68 KB | 0644 |
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| vmstat.h | File | 16.78 KB | 0644 |
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| vmw_vmci_api.h | File | 2.88 KB | 0644 |
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| vmw_vmci_defs.h | File | 29.93 KB | 0644 |
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| vringh.h | File | 9.35 KB | 0644 |
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| vt.h | File | 611 B | 0644 |
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| vt_buffer.h | File | 1.13 KB | 0644 |
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| vt_kern.h | File | 5.32 KB | 0644 |
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| vtime.h | File | 4.47 KB | 0644 |
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| w1.h | File | 8.93 KB | 0644 |
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| wait.h | File | 43.03 KB | 0644 |
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| wait_api.h | File | 24 B | 0644 |
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| wait_bit.h | File | 22.51 KB | 0644 |
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| watch_queue.h | File | 3.83 KB | 0644 |
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| watchdog.h | File | 8.21 KB | 0644 |
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| win_minmax.h | File | 831 B | 0644 |
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| wireless.h | File | 1.56 KB | 0644 |
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| wkup_m3_ipc.h | File | 1.58 KB | 0644 |
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| wm97xx.h | File | 10.44 KB | 0644 |
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| wmi.h | File | 3.36 KB | 0644 |
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| wordpart.h | File | 1.5 KB | 0644 |
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| workqueue.h | File | 29.84 KB | 0644 |
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| workqueue_api.h | File | 29 B | 0644 |
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| workqueue_types.h | File | 564 B | 0644 |
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| writeback.h | File | 12.67 KB | 0644 |
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| ww_mutex.h | File | 13.38 KB | 0644 |
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| wwan.h | File | 6 KB | 0644 |
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| xarray.h | File | 58.06 KB | 0644 |
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| xattr.h | File | 4.5 KB | 0644 |
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| xxhash.h | File | 8.27 KB | 0644 |
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| xz.h | File | 15.66 KB | 0644 |
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| yam.h | File | 2.18 KB | 0644 |
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| zconf.h | File | 1.73 KB | 0644 |
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| zlib.h | File | 28.11 KB | 0644 |
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| zorro.h | File | 3.57 KB | 0644 |
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| zpool.h | File | 2.84 KB | 0644 |
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| zsmalloc.h | File | 1.71 KB | 0644 |
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| zstd.h | File | 22.47 KB | 0644 |
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| zstd_errors.h | File | 3.09 KB | 0644 |
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| zstd_lib.h | File | 144.05 KB | 0644 |
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| zswap.h | File | 1.82 KB | 0644 |
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| zutil.h | File | 2.73 KB | 0644 |
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