+/** Device needs to be unbound even if no module is provided */
+#define RTE_PCI_DRV_FORCE_UNBIND 0x0004
+
+/**< 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)
+
+/**
+ * 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)
+ *
+ * @param input
+ * The input string to be parsed. Should have the format XX:XX.X
+ * @param dev_addr
+ * The PCI Bus-Device-Function address to be returned. Domain will always be
+ * returned as 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);
+}