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Diffstat (limited to 'include/linux/pci.h')
-rw-r--r--include/linux/pci.h18
1 files changed, 12 insertions, 6 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 39684b72db91..c20211e59a57 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -458,7 +458,6 @@ struct pci_dev {
u32 saved_config_space[16]; /* Config space saved at suspend time */
struct hlist_head saved_cap_space;
- struct bin_attribute *rom_attr; /* Attribute descriptor for sysfs ROM entry */
int rom_attr_enabled; /* Display of ROM attribute enabled? */
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 */
@@ -540,7 +539,6 @@ struct pci_host_bridge {
int (*map_irq)(const struct pci_dev *, u8, u8);
void (*release_fn)(struct pci_host_bridge *);
void *release_data;
- struct msi_controller *msi;
unsigned int ignore_reset_delay:1; /* For entire hierarchy */
unsigned int no_ext_tags:1; /* No Extended Tags */
unsigned int native_aer:1; /* OS may use PCIe AER */
@@ -551,6 +549,7 @@ struct pci_host_bridge {
unsigned int native_dpc:1; /* OS may use PCIe DPC */
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,
@@ -621,7 +620,6 @@ struct pci_bus {
struct resource busn_res; /* Bus numbers routed to this bus */
struct pci_ops *ops; /* Configuration access functions */
- struct msi_controller *msi; /* MSI controller */
void *sysdata; /* Hook for sys-specific extension */
struct proc_dir_entry *procdir; /* Directory entry in /proc/bus/pci */
@@ -856,6 +854,12 @@ struct module;
* 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.
* @driver: Driver model structure.
@@ -871,6 +875,8 @@ struct pci_driver {
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;
struct device_driver driver;
@@ -1077,6 +1083,7 @@ 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);
u64 pci_get_dsn(struct pci_dev *dev);
@@ -1201,6 +1208,7 @@ 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);
@@ -1302,7 +1310,6 @@ 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);
-int pci_set_vpd_size(struct pci_dev *dev, size_t len);
/* 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);
@@ -2311,14 +2318,13 @@ static inline u8 pci_vpd_info_field_size(const u8 *info_field)
/**
* pci_vpd_find_tag - Locates the Resource Data Type tag provided
* @buf: Pointer to buffered vpd data
- * @off: The offset into the buffer at which to begin the search
* @len: The length of the vpd buffer
* @rdt: The Resource Data Type to search for
*
* Returns the index where the Resource Data Type was found or
* -ENOENT otherwise.
*/
-int pci_vpd_find_tag(const u8 *buf, unsigned int off, unsigned int len, u8 rdt);
+int pci_vpd_find_tag(const u8 *buf, unsigned int len, u8 rdt);
/**
* pci_vpd_find_info_keyword - Locates an information field keyword in the VPD