diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/interrupt.h | 2 | ||||
| -rw-r--r-- | include/linux/mod_devicetable.h | 29 | ||||
| -rw-r--r-- | include/linux/pci.h | 48 | ||||
| -rw-r--r-- | include/linux/pm.h | 2 |
4 files changed, 73 insertions, 8 deletions
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index c7eef32e7739..5b8328a99b2a 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -52,7 +52,7 @@ * irq line disabled until the threaded handler has been run. * IRQF_NO_SUSPEND - Do not disable this IRQ during suspend. Does not guarantee * that this interrupt will wake the system from a suspended - * state. See Documentation/power/suspend-and-interrupts.txt + * state. See Documentation/power/suspend-and-interrupts.rst * IRQF_FORCE_RESUME - Force enable it on resume even if IRQF_NO_SUSPEND is set * IRQF_NO_THREAD - Interrupt cannot be threaded * IRQF_EARLY_RESUME - Resume IRQ early during syscore instead of at device diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 448621c32e4d..664c0fb1d53d 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -16,6 +16,25 @@ typedef unsigned long kernel_ulong_t; #define PCI_ANY_ID (~0) +/** + * struct pci_device_id - PCI device ID structure + * @vendor: Vendor ID to match (or PCI_ANY_ID) + * @device: Device ID to match (or PCI_ANY_ID) + * @subvendor: Subsystem vendor ID to match (or PCI_ANY_ID) + * @subdevice: Subsystem device ID to match (or PCI_ANY_ID) + * @class: Device class, subclass, and "interface" to match. + * See Appendix D of the PCI Local Bus Spec or + * include/linux/pci_ids.h for a full list of classes. + * Most drivers do not need to specify class/class_mask + * as vendor/device is normally sufficient. + * @class_mask: Limit which sub-fields of the class field are compared. + * See drivers/scsi/sym53c8xx_2/ for example of usage. + * @driver_data: Data private to the driver. + * Most drivers don't need to use driver_data field. + * Best practice is to use driver_data as an index + * into a static list of equivalent device types, + * instead of using it as a pointer. + */ struct pci_device_id { __u32 vendor, device; /* Vendor and device ID or PCI_ANY_ID*/ __u32 subvendor, subdevice; /* Subsystem ID's or PCI_ANY_ID */ @@ -257,17 +276,17 @@ struct pcmcia_device_id { __u16 match_flags; __u16 manf_id; - __u16 card_id; + __u16 card_id; - __u8 func_id; + __u8 func_id; /* for real multi-function devices */ - __u8 function; + __u8 function; /* for pseudo multi-function devices */ - __u8 device_no; + __u8 device_no; - __u32 prod_id_hash[4]; + __u32 prod_id_hash[4]; /* not matched against in kernelspace */ const char * prod_id[4]; diff --git a/include/linux/pci.h b/include/linux/pci.h index 4a5a84d7bdd4..3d9a167ca5c3 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -151,6 +151,8 @@ static inline const char *pci_power_name(pci_power_t state) #define PCI_PM_BUS_WAIT 50 /** + * 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. @@ -775,6 +777,50 @@ struct pci_error_handlers { struct module; + +/** + * struct pci_driver - PCI driver structure + * @node: List of driver structures. + * @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. + * @suspend_late: Put device into low power state. + * @resume_early: Wake device from 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. + * @err_handler: See Documentation/PCI/pci-error-recovery.rst + * @groups: Sysfs attribute groups. + * @driver: Driver model structure. + * @dynids: List of dynamically added device IDs. + */ struct pci_driver { struct list_head node; const char *name; @@ -2206,7 +2252,7 @@ static inline u8 pci_vpd_srdt_tag(const u8 *srdt) /** * pci_vpd_info_field_size - Extracts the information field length - * @lrdt: Pointer to the beginning of an information field header + * @info_field: Pointer to the beginning of an information field header * * Returns the extracted information field length. */ diff --git a/include/linux/pm.h b/include/linux/pm.h index 66c19a65a514..c14ad8bc1a41 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -284,7 +284,7 @@ typedef struct pm_message { * actions to be performed by a device driver's callbacks generally depend on * the platform and subsystem the device belongs to. * - * Refer to Documentation/power/runtime_pm.txt for more information about the + * Refer to Documentation/power/runtime_pm.rst for more information about the * role of the @runtime_suspend(), @runtime_resume() and @runtime_idle() * callbacks in device runtime power management. */ |