diff options
Diffstat (limited to 'drivers/bus/fslmc/rte_fslmc.h')
| -rw-r--r-- | drivers/bus/fslmc/rte_fslmc.h | 81 |
1 files changed, 46 insertions, 35 deletions
diff --git a/drivers/bus/fslmc/rte_fslmc.h b/drivers/bus/fslmc/rte_fslmc.h index 4c32db62..69d0fec7 100644 --- a/drivers/bus/fslmc/rte_fslmc.h +++ b/drivers/bus/fslmc/rte_fslmc.h @@ -1,33 +1,7 @@ -/*- - * BSD LICENSE +/* SPDX-License-Identifier: BSD-3-Clause * - * Copyright 2016 NXP. + * Copyright 2016 NXP * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of NXP nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef _RTE_FSLMC_H_ @@ -62,6 +36,13 @@ extern "C" { #define FSLMC_OBJECT_MAX_LEN 32 /**< Length of each device on bus */ + +/** 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 */ @@ -81,7 +62,8 @@ enum rte_dpaa2_dev_type { DPAA2_CI, /**< DPCI type device */ DPAA2_MPORTAL, /**< DPMCP type device */ /* Unknown device placeholder */ - DPAA2_UNKNOWN + DPAA2_UNKNOWN, + DPAA2_DEVTYPE_MAX, }; TAILQ_HEAD(rte_dpaa2_object_list, rte_dpaa2_object); @@ -143,10 +125,28 @@ 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 */ }; +#define DPAA2_PORTAL_DEQUEUE_DEPTH 32 + +/* Create storage for dqrr entries per lcore */ +struct dpaa2_portal_dqrr { + struct rte_mbuf *mbuf[DPAA2_PORTAL_DEQUEUE_DEPTH]; + uint64_t dqrr_held; + uint8_t dqrr_size; +}; + +RTE_DECLARE_PER_LCORE(struct dpaa2_portal_dqrr, dpaa2_held_bufs); + +#define DPAA2_PER_LCORE_DQRR_SIZE \ + RTE_PER_LCORE(dpaa2_held_bufs).dqrr_size +#define DPAA2_PER_LCORE_DQRR_HELD \ + RTE_PER_LCORE(dpaa2_held_bufs).dqrr_held +#define DPAA2_PER_LCORE_DQRR_MBUF(i) \ + RTE_PER_LCORE(dpaa2_held_bufs).mbuf[i] + /** * Register a DPAA2 driver. * @@ -175,10 +175,6 @@ static void dpaa2initfn_ ##nm(void) \ } \ RTE_PMD_EXPORT_NAME(nm, __COUNTER__) -#ifdef __cplusplus -} -#endif - /** * Register a DPAA2 MC Object driver. * @@ -188,6 +184,17 @@ RTE_PMD_EXPORT_NAME(nm, __COUNTER__) */ 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. + */ +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); \ @@ -198,4 +205,8 @@ static void dpaa2objinitfn_ ##nm(void) \ } \ RTE_PMD_EXPORT_NAME(nm, __COUNTER__) +#ifdef __cplusplus +} +#endif + #endif /* _RTE_FSLMC_H_ */ |