X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fbus%2Ffslmc%2Frte_fslmc.h;h=37d45dffe5dc29203c6a480981d521a0d1ae2e96;hb=fb15afa295af939a7c9143a8641ac29a338409f1;hp=af47b92e724836da7c2a0e02fad482940f2c3602;hpb=131a75b6e4df60586103d71defb85dcf9f77fb17;p=dpdk.git diff --git a/drivers/bus/fslmc/rte_fslmc.h b/drivers/bus/fslmc/rte_fslmc.h index af47b92e72..37d45dffe5 100644 --- a/drivers/bus/fslmc/rte_fslmc.h +++ b/drivers/bus/fslmc/rte_fslmc.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: BSD-3-Clause * - * Copyright 2016 NXP + * Copyright 2016,2019 NXP * */ @@ -31,17 +31,51 @@ extern "C" { #include #include #include +#include +#include +#include #include #define FSLMC_OBJECT_MAX_LEN 32 /**< Length of each device on bus */ +#define DPAA2_INVALID_MBUF_SEQN 0 + +typedef uint32_t dpaa2_seqn_t; +extern int dpaa2_seqn_dynfield_offset; + +/** + * @warning + * @b EXPERIMENTAL: this API may change without prior notice + * + * Read dpaa2 sequence number from mbuf. + * + * @param mbuf Structure to read from. + * @return pointer to dpaa2 sequence number. + */ +__rte_experimental +static inline dpaa2_seqn_t * +dpaa2_seqn(struct rte_mbuf *mbuf) +{ + return RTE_MBUF_DYNFIELD(mbuf, dpaa2_seqn_dynfield_offset, + dpaa2_seqn_t *); +} + +/** Device driver supports link state interrupt */ +#define RTE_DPAA2_DRV_INTR_LSC 0x0008 + +/** Device driver supports IOVA as VA */ +#define RTE_DPAA2_DRV_IOVA_AS_VA 0X0040 + struct rte_dpaa2_driver; /* DPAA2 Device and Driver lists for FSLMC bus */ TAILQ_HEAD(rte_fslmc_device_list, rte_dpaa2_device); TAILQ_HEAD(rte_fslmc_driver_list, rte_dpaa2_driver); +#define RTE_DEV_TO_FSLMC_CONST(ptr) \ + container_of(ptr, const struct rte_dpaa2_device, device) + extern struct rte_fslmc_bus rte_fslmc_bus; enum rte_dpaa2_dev_type { @@ -54,8 +88,12 @@ enum rte_dpaa2_dev_type { DPAA2_IO, /**< DPIO type device */ DPAA2_CI, /**< DPCI type device */ DPAA2_MPORTAL, /**< DPMCP type device */ + DPAA2_QDMA, /**< DPDMAI type device */ + DPAA2_MUX, /**< DPDMUX type device */ + DPAA2_DPRTC, /**< DPRTC type device */ /* Unknown device placeholder */ - DPAA2_UNKNOWN + DPAA2_UNKNOWN, + DPAA2_DEVTYPE_MAX, }; TAILQ_HEAD(rte_dpaa2_object_list, rte_dpaa2_object); @@ -83,6 +121,7 @@ struct rte_dpaa2_device { union { struct rte_eth_dev *eth_dev; /**< ethernet device */ struct rte_cryptodev *cryptodev; /**< Crypto Device */ + struct rte_rawdev *rawdev; /**< Raw Device */ }; enum rte_dpaa2_dev_type dev_type; /**< Device Type */ uint16_t object_id; /**< DPAA2 Object ID */ @@ -117,8 +156,8 @@ struct rte_fslmc_bus { /**< FSLMC DPAA2 Device list */ struct rte_fslmc_driver_list driver_list; /**< FSLMC DPAA2 Driver list */ - int device_count; - /**< Optional: Count of devices on bus */ + int device_count[DPAA2_DEVTYPE_MAX]; + /**< Count of all devices scanned */ }; /** @@ -128,6 +167,7 @@ struct rte_fslmc_bus { * A pointer to a rte_dpaa2_driver structure describing the driver * to be registered. */ +__rte_internal void rte_fslmc_driver_register(struct rte_dpaa2_driver *driver); /** @@ -137,22 +177,18 @@ void rte_fslmc_driver_register(struct rte_dpaa2_driver *driver); * A pointer to a rte_dpaa2_driver structure describing the driver * to be unregistered. */ +__rte_internal void rte_fslmc_driver_unregister(struct rte_dpaa2_driver *driver); /** Helper for DPAA2 device registration from driver (eth, crypto) instance */ #define RTE_PMD_REGISTER_DPAA2(nm, dpaa2_drv) \ -RTE_INIT(dpaa2initfn_ ##nm); \ -static void dpaa2initfn_ ##nm(void) \ +RTE_INIT(dpaa2initfn_ ##nm) \ {\ (dpaa2_drv).driver.name = RTE_STR(nm);\ rte_fslmc_driver_register(&dpaa2_drv); \ } \ RTE_PMD_EXPORT_NAME(nm, __COUNTER__) -#ifdef __cplusplus -} -#endif - /** * Register a DPAA2 MC Object driver. * @@ -160,16 +196,32 @@ RTE_PMD_EXPORT_NAME(nm, __COUNTER__) * A pointer to a rte_dpaa_object structure describing the mc object * to be registered. */ +__rte_internal void rte_fslmc_object_register(struct rte_dpaa2_object *object); +/** + * Count of a particular type of DPAA2 device scanned on the bus. + * + * @param dev_type + * Type of device as rte_dpaa2_dev_type enumerator + * @return + * >=0 for count; 0 indicates either no device of the said type scanned or + * invalid device type. + */ +__rte_internal +uint32_t rte_fslmc_get_device_count(enum rte_dpaa2_dev_type device_type); + /** Helper for DPAA2 object registration */ #define RTE_PMD_REGISTER_DPAA2_OBJECT(nm, dpaa2_obj) \ -RTE_INIT(dpaa2objinitfn_ ##nm); \ -static void dpaa2objinitfn_ ##nm(void) \ +RTE_INIT(dpaa2objinitfn_ ##nm) \ {\ (dpaa2_obj).name = RTE_STR(nm);\ rte_fslmc_object_register(&dpaa2_obj); \ } \ RTE_PMD_EXPORT_NAME(nm, __COUNTER__) +#ifdef __cplusplus +} +#endif + #endif /* _RTE_FSLMC_H_ */