diff options
Diffstat (limited to 'sys/dev/qcom_ess_edma/qcom_ess_edma_hw.h')
| -rw-r--r-- | sys/dev/qcom_ess_edma/qcom_ess_edma_hw.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/sys/dev/qcom_ess_edma/qcom_ess_edma_hw.h b/sys/dev/qcom_ess_edma/qcom_ess_edma_hw.h new file mode 100644 index 000000000000..3ee3bc64b658 --- /dev/null +++ b/sys/dev/qcom_ess_edma/qcom_ess_edma_hw.h @@ -0,0 +1,86 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause-FreeBSD + * + * Copyright (c) 2021 Adrian Chadd <adrian@FreeBSD.org>. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. + * + * $FreeBSD$ + * + */ + +#ifndef __QCOM_ESS_EDMA_HW_H__ +#define __QCOM_ESS_EDMA_HW_H__ + +extern int qcom_ess_edma_hw_reset(struct qcom_ess_edma_softc *sc); +extern int qcom_ess_edma_hw_get_tx_intr_moderation( + struct qcom_ess_edma_softc *sc, uint32_t *usec); +extern int qcom_ess_edma_hw_set_tx_intr_moderation( + struct qcom_ess_edma_softc *sc, uint32_t usec); +extern int qcom_ess_edma_hw_set_rx_intr_moderation( + struct qcom_ess_edma_softc *sc, uint32_t usec); +extern int qcom_ess_edma_hw_intr_disable(struct qcom_ess_edma_softc *sc); +extern int qcom_ess_edma_hw_intr_rx_intr_set_enable( + struct qcom_ess_edma_softc *sc, int rxq, bool state); +extern int qcom_ess_edma_hw_intr_tx_intr_set_enable( + struct qcom_ess_edma_softc *sc, int txq, bool state); +extern int qcom_ess_edma_hw_intr_enable(struct qcom_ess_edma_softc *sc); +extern int qcom_ess_edma_hw_intr_status_clear( + struct qcom_ess_edma_softc *sc); +extern int qcom_ess_edma_hw_intr_rx_ack(struct qcom_ess_edma_softc *sc, + int rx_queue); +extern int qcom_ess_edma_hw_intr_tx_ack(struct qcom_ess_edma_softc *sc, + int tx_queue); +extern int qcom_ess_edma_hw_configure_rss_table( + struct qcom_ess_edma_softc *sc); +extern int qcom_ess_edma_hw_configure_load_balance_table( + struct qcom_ess_edma_softc *sc); +extern int qcom_ess_edma_hw_configure_tx_virtual_queue( + struct qcom_ess_edma_softc *sc); +extern int qcom_ess_edma_hw_configure_default_axi_transaction_size( + struct qcom_ess_edma_softc *sc); +extern int qcom_ess_edma_hw_stop_txrx_queues(struct qcom_ess_edma_softc *sc); +extern int qcom_ess_edma_hw_stop(struct qcom_ess_edma_softc *sc); + +extern int qcom_ess_edma_hw_rfd_prod_index_update( + struct qcom_ess_edma_softc *sc, int queue, int idx); +extern int qcom_ess_edma_hw_rfd_get_cons_index( + struct qcom_ess_edma_softc *sc, int queue); +extern int qcom_ess_edma_hw_rfd_sw_cons_index_update( + struct qcom_ess_edma_softc *sc, int queue, int idx); + +extern int qcom_ess_edma_hw_setup(struct qcom_ess_edma_softc *sc); +extern int qcom_ess_edma_hw_setup_tx(struct qcom_ess_edma_softc *sc); +extern int qcom_ess_edma_hw_setup_rx(struct qcom_ess_edma_softc *sc); +extern int qcom_ess_edma_hw_setup_txrx_desc_rings( + struct qcom_ess_edma_softc *sc); +extern int qcom_ess_edma_hw_tx_enable(struct qcom_ess_edma_softc *sc); +extern int qcom_ess_edma_hw_rx_enable(struct qcom_ess_edma_softc *sc); +extern int qcom_ess_edma_hw_tx_read_tpd_cons_idx( + struct qcom_ess_edma_softc *sc, int queue_id, uint16_t *idx); +extern int qcom_ess_edma_hw_tx_update_tpd_prod_idx( + struct qcom_ess_edma_softc *sc, int queue_id, uint16_t idx); +extern int qcom_ess_edma_hw_tx_update_cons_idx( + struct qcom_ess_edma_softc *sc, int queue_id, uint16_t idx); + +#endif /* __QCOM_ESS_EDMA_VAR_H__ */ |