diff options
Diffstat (limited to 'include/linux/pci-epf.h')
| -rw-r--r-- | include/linux/pci-epf.h | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/include/linux/pci-epf.h b/include/linux/pci-epf.h index 18a3aeb62ae4..879d19cebd4f 100644 --- a/include/linux/pci-epf.h +++ b/include/linux/pci-epf.h @@ -38,7 +38,7 @@ enum pci_barno { * @baseclass_code: broadly classifies the type of function the device performs * @cache_line_size: specifies the system cacheline size in units of DWORDs * @subsys_vendor_id: vendor of the add-in card or subsystem - * @subsys_id: id specific to vendor + * @subsys_id: ID specific to vendor * @interrupt_pin: interrupt pin the device (or device function) uses */ struct pci_epf_header { @@ -59,7 +59,7 @@ struct pci_epf_header { * @bind: ops to perform when a EPC device has been bound to EPF device * @unbind: ops to perform when a binding has been lost between a EPC device * and EPF device - * @add_cfs: ops to initialize function specific configfs attributes + * @add_cfs: ops to initialize function-specific configfs attributes */ struct pci_epf_ops { int (*bind)(struct pci_epf *epf); @@ -138,7 +138,7 @@ struct pci_epf_bar { * @epc: the EPC device to which this EPF device is bound * @epf_pf: the physical EPF device to which this virtual EPF device is bound * @driver: the EPF driver to which this EPF device is bound - * @id: Pointer to the EPF device ID + * @id: pointer to the EPF device ID * @list: to add pci_epf as a list of PCI endpoint functions to pci_epc * @lock: mutex to protect pci_epf_ops * @sec_epc: the secondary EPC device to which this EPF device is bound @@ -151,13 +151,13 @@ struct pci_epf_bar { * @is_vf: true - virtual function, false - physical function * @vfunction_num_map: bitmap to manage virtual function number * @pci_vepf: list of virtual endpoint functions associated with this function - * @event_ops: Callbacks for capturing the EPC events + * @event_ops: callbacks for capturing the EPC events */ struct pci_epf { struct device dev; const char *name; struct pci_epf_header *header; - struct pci_epf_bar bar[6]; + struct pci_epf_bar bar[PCI_STD_NUM_BARS]; u8 msi_interrupts; u16 msix_interrupts; u8 func_no; @@ -174,7 +174,7 @@ struct pci_epf { /* Below members are to attach secondary EPC to an endpoint function */ struct pci_epc *sec_epc; struct list_head sec_epc_list; - struct pci_epf_bar sec_epc_bar[6]; + struct pci_epf_bar sec_epc_bar[PCI_STD_NUM_BARS]; u8 sec_epc_func_no; struct config_group *group; unsigned int is_bound; @@ -185,11 +185,12 @@ struct pci_epf { }; /** - * struct pci_epf_msix_tbl - represents the MSIX table entry structure - * @msg_addr: Writes to this address will trigger MSIX interrupt in host - * @msg_data: Data that should be written to @msg_addr to trigger MSIX interrupt + * struct pci_epf_msix_tbl - represents the MSI-X table entry structure + * @msg_addr: Writes to this address will trigger MSI-X interrupt in host + * @msg_data: Data that should be written to @msg_addr to trigger MSI-X + * interrupt * @vector_ctrl: Identifies if the function is prohibited from sending a message - * using this MSIX table entry + * using this MSI-X table entry */ struct pci_epf_msix_tbl { u64 msg_addr; |