#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
-#include <rte_pci.h>
/**
* Initialize the memzone subsystem (private to eal).
*/
int rte_eal_log_init(const char *id, int facility);
-struct rte_pci_driver;
-struct rte_pci_device;
-
-/**
- * Probe the PCI bus
- *
- * @return
- * - 0 on success.
- * - !0 on error.
- */
-int
-rte_pci_probe(void);
-
-/**
- * Scan the content of the PCI bus, and the devices in the devices
- * list
- *
- * @return
- * 0 on success, negative on error
- */
-int rte_pci_scan(void);
-
-/**
- * Probe the single PCI device.
- *
- * Scan the content of the PCI bus, and find the pci device specified by pci
- * address, then call the probe() function for registered driver that has a
- * matching entry in its id_table for discovered device.
- *
- * @param addr
- * The PCI Bus-Device-Function address to probe.
- * @return
- * - 0 on success.
- * - Negative on error.
- */
-int rte_pci_probe_one(const struct rte_pci_addr *addr);
-
-/**
- * Close the single PCI device.
- *
- * Scan the content of the PCI bus, and find the pci device specified by pci
- * address, then call the remove() function for registered driver that has a
- * matching entry in its id_table for discovered device.
- *
- * @param addr
- * The PCI Bus-Device-Function address to close.
- * @return
- * - 0 on success.
- * - Negative on error.
- */
-int rte_pci_detach(const struct rte_pci_addr *addr);
-
-/**
- * Find the name of a PCI device.
- */
-void pci_name_set(struct rte_pci_device *dev);
-
-/**
- * Add a PCI device to the PCI Bus (append to PCI Device list). This function
- * also updates the bus references of the PCI Device (and the generic device
- * object embedded within.
- *
- * @param pci_dev
- * PCI device to add
- * @return void
- */
-void rte_pci_add_device(struct rte_pci_device *pci_dev);
-
-/**
- * Insert a PCI device in the PCI Bus at a particular location in the device
- * list. It also updates the PCI Bus reference of the new devices to be
- * inserted.
- *
- * @param exist_pci_dev
- * Existing PCI device in PCI Bus
- * @param new_pci_dev
- * PCI device to be added before exist_pci_dev
- * @return void
- */
-void rte_pci_insert_device(struct rte_pci_device *exist_pci_dev,
- struct rte_pci_device *new_pci_dev);
-
-/**
- * Remove a PCI device from the PCI Bus. This sets to NULL the bus references
- * in the PCI device object as well as the generic device object.
- *
- * @param pci_device
- * PCI device to be removed from PCI Bus
- * @return void
- */
-void rte_pci_remove_device(struct rte_pci_device *pci_device);
-
-/**
- * Update a pci device object by asking the kernel for the latest information.
- *
- * This function is private to EAL.
- *
- * @param addr
- * The PCI Bus-Device-Function address to look for
- * @return
- * - 0 on success.
- * - negative on error.
- */
-int pci_update_device(const struct rte_pci_addr *addr);
-
-/**
- * Unbind kernel driver for this device
- *
- * This function is private to EAL.
- *
- * @return
- * 0 on success, negative on error
- */
-int pci_unbind_kernel_driver(struct rte_pci_device *dev);
-
-/**
- * Map the PCI resource of a PCI device in virtual memory
- *
- * This function is private to EAL.
- *
- * @return
- * 0 on success, negative on error
- */
-int pci_uio_map_resource(struct rte_pci_device *dev);
-
-/**
- * Unmap the PCI resource of a PCI device
- *
- * This function is private to EAL.
- */
-void pci_uio_unmap_resource(struct rte_pci_device *dev);
-
-/**
- * Allocate uio resource for PCI device
- *
- * This function is private to EAL.
- *
- * @param dev
- * PCI device to allocate uio resource
- * @param uio_res
- * Pointer to uio resource.
- * If the function returns 0, the pointer will be filled.
- * @return
- * 0 on success, negative on error
- */
-int pci_uio_alloc_resource(struct rte_pci_device *dev,
- struct mapped_pci_resource **uio_res);
-
-/**
- * Free uio resource for PCI device
- *
- * This function is private to EAL.
- *
- * @param dev
- * PCI device to free uio resource
- * @param uio_res
- * Pointer to uio resource.
- */
-void pci_uio_free_resource(struct rte_pci_device *dev,
- struct mapped_pci_resource *uio_res);
-
-/**
- * Map device memory to uio resource
- *
- * This function is private to EAL.
- *
- * @param dev
- * PCI device that has memory information.
- * @param res_idx
- * Memory resource index of the PCI device.
- * @param uio_res
- * uio resource that will keep mapping information.
- * @param map_idx
- * Mapping information index of the uio resource.
- * @return
- * 0 on success, negative on error
- */
-int pci_uio_map_resource_by_index(struct rte_pci_device *dev, int res_idx,
- struct mapped_pci_resource *uio_res, int map_idx);
-
-/*
- * Match the PCI Driver and Device using the ID Table
- *
- * @param pci_drv
- * PCI driver from which ID table would be extracted
- * @param pci_dev
- * PCI device to match against the driver
- * @return
- * 1 for successful match
- * 0 for unsuccessful match
- */
-int
-rte_pci_match(const struct rte_pci_driver *pci_drv,
- const struct rte_pci_device *pci_dev);
-
-/**
- * Get iommu class of PCI devices on the bus.
- * And return their preferred iova mapping mode.
- *
- * @return
- * - enum rte_iova_mode.
- */
-enum rte_iova_mode
-rte_pci_get_iommu_class(void);
-
/**
* Init tail queues for non-EAL library structures. This is to allow
* the rings, mempools, etc. lists to be shared among multiple processes
git.droids-corp.org / dpdk.git / blobdiff