diff options
Diffstat (limited to 'drivers/bus/fslmc/rte_fslmc.h')
| -rw-r--r-- | drivers/bus/fslmc/rte_fslmc.h | 63 |
1 files changed, 59 insertions, 4 deletions
diff --git a/drivers/bus/fslmc/rte_fslmc.h b/drivers/bus/fslmc/rte_fslmc.h index e60d6eba..4c32db62 100644 --- a/drivers/bus/fslmc/rte_fslmc.h +++ b/drivers/bus/fslmc/rte_fslmc.h @@ -50,11 +50,17 @@ extern "C" { #include <sys/queue.h> #include <stdint.h> #include <inttypes.h> +#include <linux/vfio.h> #include <rte_debug.h> #include <rte_interrupts.h> #include <rte_dev.h> #include <rte_bus.h> +#include <rte_tailq.h> + +#include <fslmc_vfio.h> + +#define FSLMC_OBJECT_MAX_LEN 32 /**< Length of each device on bus */ struct rte_dpaa2_driver; @@ -64,6 +70,36 @@ TAILQ_HEAD(rte_fslmc_driver_list, rte_dpaa2_driver); extern struct rte_fslmc_bus rte_fslmc_bus; +enum rte_dpaa2_dev_type { + /* Devices backed by DPDK driver */ + DPAA2_ETH, /**< DPNI type device*/ + DPAA2_CRYPTO, /**< DPSECI type device */ + DPAA2_CON, /**< DPCONC type device */ + /* Devices not backed by a DPDK driver: DPIO, DPBP, DPCI, DPMCP */ + DPAA2_BPOOL, /**< DPBP type device */ + DPAA2_IO, /**< DPIO type device */ + DPAA2_CI, /**< DPCI type device */ + DPAA2_MPORTAL, /**< DPMCP type device */ + /* Unknown device placeholder */ + DPAA2_UNKNOWN +}; + +TAILQ_HEAD(rte_dpaa2_object_list, rte_dpaa2_object); + +typedef int (*rte_dpaa2_obj_create_t)(int vdev_fd, + struct vfio_device_info *obj_info, + int object_id); + +/** + * A structure describing a DPAA2 object. + */ +struct rte_dpaa2_object { + TAILQ_ENTRY(rte_dpaa2_object) next; /**< Next in list. */ + const char *name; /**< Name of Object. */ + enum rte_dpaa2_dev_type dev_type; /**< Type of device */ + rte_dpaa2_obj_create_t create; +}; + /** * A structure describing a DPAA2 device. */ @@ -74,11 +110,11 @@ struct rte_dpaa2_device { struct rte_eth_dev *eth_dev; /**< ethernet device */ struct rte_cryptodev *cryptodev; /**< Crypto Device */ }; - uint16_t dev_type; /**< Device Type */ - uint16_t object_id; /**< DPAA2 Object ID */ + enum rte_dpaa2_dev_type dev_type; /**< Device Type */ + uint16_t object_id; /**< DPAA2 Object ID */ struct rte_intr_handle intr_handle; /**< Interrupt handle */ struct rte_dpaa2_driver *driver; /**< Associated driver */ - char name[32]; /**< DPAA2 Object name*/ + char name[FSLMC_OBJECT_MAX_LEN]; /**< DPAA2 Object name*/ }; typedef int (*rte_dpaa2_probe_t)(struct rte_dpaa2_driver *dpaa2_drv, @@ -93,7 +129,7 @@ struct rte_dpaa2_driver { struct rte_driver driver; /**< Inherit core driver. */ struct rte_fslmc_bus *fslmc_bus; /**< FSLMC bus reference */ uint32_t drv_flags; /**< Flags for controlling device.*/ - uint16_t drv_type; /**< Driver Type */ + enum rte_dpaa2_dev_type drv_type; /**< Driver Type */ rte_dpaa2_probe_t probe; rte_dpaa2_remove_t remove; }; @@ -143,4 +179,23 @@ RTE_PMD_EXPORT_NAME(nm, __COUNTER__) } #endif +/** + * Register a DPAA2 MC Object driver. + * + * @param mc_object + * A pointer to a rte_dpaa_object structure describing the mc object + * to be registered. + */ +void rte_fslmc_object_register(struct rte_dpaa2_object *object); + +/** Helper for DPAA2 object registration */ +#define RTE_PMD_REGISTER_DPAA2_OBJECT(nm, dpaa2_obj) \ +RTE_INIT(dpaa2objinitfn_ ##nm); \ +static void dpaa2objinitfn_ ##nm(void) \ +{\ + (dpaa2_obj).name = RTE_STR(nm);\ + rte_fslmc_object_register(&dpaa2_obj); \ +} \ +RTE_PMD_EXPORT_NAME(nm, __COUNTER__) + #endif /* _RTE_FSLMC_H_ */ |