/** mapped pci device list */
TAILQ_HEAD(mapped_pci_res_list, mapped_pci_resource);
-/**< Internal use only - Macro used by pci addr parsing functions **/
-#define GET_PCIADDR_FIELD(in, fd, lim, dlm) \
-do { \
- unsigned long val; \
- char *end; \
- errno = 0; \
- val = strtoul((in), &end, 16); \
- if (errno != 0 || end[0] != (dlm) || val > (lim)) \
- return -EINVAL; \
- (fd) = (typeof (fd))val; \
- (in) = end + 1; \
-} while(0)
-
/**
+ * @deprecated
* Utility function to produce a PCI Bus-Device-Function value
* given a string representation. Assumes that the BDF is provided without
* a domain prefix (i.e. domain returned is always 0)
* @return
* 0 on success, negative on error.
*/
-static inline int
-eal_parse_pci_BDF(const char *input, struct rte_pci_addr *dev_addr)
-{
- dev_addr->domain = 0;
- GET_PCIADDR_FIELD(input, dev_addr->bus, UINT8_MAX, ':');
- GET_PCIADDR_FIELD(input, dev_addr->devid, UINT8_MAX, '.');
- GET_PCIADDR_FIELD(input, dev_addr->function, UINT8_MAX, 0);
- return 0;
-}
+int eal_parse_pci_BDF(const char *input, struct rte_pci_addr *dev_addr);
/**
+ * @deprecated
* Utility function to produce a PCI Bus-Device-Function value
* given a string representation. Assumes that the BDF is provided including
* a domain prefix.
* @return
* 0 on success, negative on error.
*/
-static inline int
-eal_parse_pci_DomBDF(const char *input, struct rte_pci_addr *dev_addr)
-{
- GET_PCIADDR_FIELD(input, dev_addr->domain, UINT16_MAX, ':');
- GET_PCIADDR_FIELD(input, dev_addr->bus, UINT8_MAX, ':');
- GET_PCIADDR_FIELD(input, dev_addr->devid, UINT8_MAX, '.');
- GET_PCIADDR_FIELD(input, dev_addr->function, UINT8_MAX, 0);
- return 0;
-}
-#undef GET_PCIADDR_FIELD
+int eal_parse_pci_DomBDF(const char *input, struct rte_pci_addr *dev_addr);
/**
* Utility function to write a pci device name, this device name can later be
* @param size
* The output buffer size
*/
-static inline void
-rte_pci_device_name(const struct rte_pci_addr *addr,
- char *output, size_t size)
-{
- RTE_VERIFY(size >= PCI_PRI_STR_SIZE);
- RTE_VERIFY(snprintf(output, size, PCI_PRI_FMT,
- addr->domain, addr->bus,
- addr->devid, addr->function) >= 0);
-}
+void rte_pci_device_name(const struct rte_pci_addr *addr, char *output,
+ size_t size);
-/* Compare two PCI device addresses. */
/**
* Utility function to compare two PCI device addresses.
*
* Positive on addr is greater than addr2.
* Negative on addr is less than addr2, or error.
*/
-static inline int
-rte_eal_compare_pci_addr(const struct rte_pci_addr *addr,
- const struct rte_pci_addr *addr2)
-{
- uint64_t dev_addr, dev_addr2;
-
- if ((addr == NULL) || (addr2 == NULL))
- return -1;
-
- dev_addr = ((uint64_t)addr->domain << 24) |
- (addr->bus << 16) | (addr->devid << 8) | addr->function;
- dev_addr2 = ((uint64_t)addr2->domain << 24) |
- (addr2->bus << 16) | (addr2->devid << 8) | addr2->function;
-
- if (dev_addr > dev_addr2)
- return 1;
- else if (dev_addr < dev_addr2)
- return -1;
- else
- return 0;
-}
-
-/**
- * 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);
+int rte_pci_addr_cmp(const struct rte_pci_addr *addr,
+ const struct rte_pci_addr *addr2);
/**
- * Probe the PCI bus
- *
- * @return
- * - 0 on success.
- * - !0 on error.
- */
-int
-rte_pci_probe(void);
-
-/*
- * Match the PCI Driver and Device using the ID Table
+ * @deprecated
+ * Utility function to compare two PCI device addresses.
*
- * @param pci_drv
- * PCI driver from which ID table would be extracted
- * @param pci_dev
- * PCI device to match against the driver
+ * @param addr
+ * The PCI Bus-Device-Function address to compare
+ * @param addr2
+ * The PCI Bus-Device-Function address to compare
* @return
- * 1 for successful match
- * 0 for unsuccessful match
+ * 0 on equal PCI address.
+ * Positive on addr is greater than addr2.
+ * Negative on addr is less than addr2, or error.
*/
-int
-rte_pci_match(const struct rte_pci_driver *pci_drv,
- const struct rte_pci_device *pci_dev);
-
+int rte_eal_compare_pci_addr(const struct rte_pci_addr *addr,
+ const struct rte_pci_addr *addr2);
/**
- * Get iommu class of PCI devices on the bus.
- * And return their preferred iova mapping mode.
+ * Utility function to parse a string into a PCI location.
*
+ * @param str
+ * The string to parse
+ * @param addr
+ * The reference to the structure where the location
+ * is stored.
* @return
- * - enum rte_iova_mode.
+ * 0 on success
+ * <0 otherwise
*/
-enum rte_iova_mode
-rte_pci_get_iommu_class(void);
+int rte_pci_addr_parse(const char *str, struct rte_pci_addr *addr);
/**
* Map the PCI device resources in user space virtual memory address
*/
void pci_unmap_resource(void *requested_addr, size_t size);
-/**
- * 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);
-
/**
* Dump the content of the PCI bus.
*