extern "C" {
#endif
+#include <stdio.h>
#include <stdlib.h>
#include <limits.h>
#include <errno.h>
struct rte_devargs;
-enum rte_pt_driver {
- RTE_PT_UNKNOWN = 0,
- RTE_PT_IGB_UIO = 1,
- RTE_PT_VFIO = 2,
- RTE_PT_UIO_GENERIC = 3,
+enum rte_kernel_driver {
+ RTE_KDRV_UNKNOWN = 0,
+ RTE_KDRV_IGB_UIO,
+ RTE_KDRV_VFIO,
+ RTE_KDRV_UIO_GENERIC,
};
/**
struct rte_pci_id id; /**< PCI ID. */
struct rte_pci_resource mem_resource[PCI_MAX_RESOURCE]; /**< PCI Memory Resource */
struct rte_intr_handle intr_handle; /**< Interrupt handle */
- const struct rte_pci_driver *driver; /**< Associated driver */
+ struct rte_pci_driver *driver; /**< Associated driver */
uint16_t max_vfs; /**< sriov enable if not zero */
int numa_node; /**< NUMA node connection */
struct rte_devargs *devargs; /**< Device user arguments */
- enum rte_pt_driver pt_driver; /**< Driver of passthrough */
+ enum rte_kernel_driver kdrv; /**< Kernel driver passthrough */
};
/** Any PCI device identifier (vendor, device, ...) */
const char *name; /**< Driver name. */
pci_devinit_t *devinit; /**< Device init. function. */
pci_devuninit_t *devuninit; /**< Device uninit function. */
- struct rte_pci_id *id_table; /**< ID table, NULL terminated. */
+ const struct rte_pci_id *id_table; /**< ID table, NULL terminated. */
uint32_t drv_flags; /**< Flags contolling handling of device. */
};
#define RTE_PCI_DRV_FORCE_UNBIND 0x0004
/** Device driver supports link state interrupt */
#define RTE_PCI_DRV_INTR_LSC 0x0008
+/** Device driver supports detaching capability */
+#define RTE_PCI_DRV_DETACHABLE 0x0010
/**< Internal use only - Macro used by pci addr parsing functions **/
#define GET_PCIADDR_FIELD(in, fd, lim, dlm) \
errno = 0; \
val = strtoul((in), &end, 16); \
if (errno != 0 || end[0] != (dlm) || val > (lim)) \
- return (-EINVAL); \
+ return -EINVAL; \
(fd) = (typeof (fd))val; \
(in) = end + 1; \
} while(0)
* 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
+ * 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
+ * The PCI Bus-Device-Function address to be returned. Domain will always be
+ * returned as 0
* @return
* 0 on success, negative on error.
*/
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);
+ return 0;
}
/**
* a domain prefix.
*
* @param input
- * The input string to be parsed. Should have the format XXXX:XX:XX.X
+ * The input string to be parsed. Should have the format XXXX:XX:XX.X
* @param dev_addr
- * The PCI Bus-Device-Function address to be returned
+ * The PCI Bus-Device-Function address to be returned
* @return
* 0 on success, negative on error.
*/
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);
+ return 0;
}
#undef GET_PCIADDR_FIELD
* Negative on addr is less than addr2, or error.
*/
static inline int
-rte_eal_compare_pci_addr(struct rte_pci_addr *addr, struct rte_pci_addr *addr2)
+rte_eal_compare_pci_addr(const struct rte_pci_addr *addr,
+ const struct rte_pci_addr *addr2)
{
uint64_t dev_addr, dev_addr2;
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_eal_pci_scan(void);
+
/**
* Probe the PCI bus for registered drivers.
*
* - 0 on success.
* - Negative on error.
*/
-int rte_eal_pci_probe_one(struct rte_pci_addr *addr);
+int rte_eal_pci_probe_one(const struct rte_pci_addr *addr);
/**
* Close the single PCI device.
* - 0 on success.
* - Negative on error.
*/
-int rte_eal_pci_close_one(struct rte_pci_addr *addr);
+int rte_eal_pci_close_one(const struct rte_pci_addr *addr);
#endif /* RTE_LIBRTE_EAL_HOTPLUG */
/**