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Diffstat (limited to 'sys/dev/dpaa2/dpaa2_con.h')
| -rw-r--r-- | sys/dev/dpaa2/dpaa2_con.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/sys/dev/dpaa2/dpaa2_con.h b/sys/dev/dpaa2/dpaa2_con.h new file mode 100644 index 000000000000..82fd50f4eaed --- /dev/null +++ b/sys/dev/dpaa2/dpaa2_con.h @@ -0,0 +1,70 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright © 2021-2022 Dmitry Salychev + * + * 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, 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. + */ + +#ifndef _DPAA2_CON_H +#define _DPAA2_CON_H + +#include <sys/rman.h> +#include <sys/bus.h> +#include <sys/queue.h> + +#include "dpaa2_types.h" +#include "dpaa2_mcp.h" + +/* Maximum resources per DPCON: 1 DPMCP. */ +#define DPAA2_CON_MAX_RESOURCES 1 + +/** + * @brief Attributes of the DPCON object. + * + * id: DPCON object ID. + * chan_id: QBMan channel ID to be used for dequeue operations. + * prior_num: Number of priorities for the DPCON channel (1-8). + */ +struct dpaa2_con_attr { + uint32_t id; + uint16_t chan_id; + uint8_t prior_num; +}; + +/** + * @brief Software context for the DPAA2 Concentrator driver. + */ +struct dpaa2_con_softc { + device_t dev; + struct resource *res[DPAA2_CON_MAX_RESOURCES]; + struct dpaa2_con_attr attr; + + /* Help to send commands to MC. */ + struct dpaa2_cmd *cmd; + uint16_t rc_token; + uint16_t con_token; +}; + +extern struct resource_spec dpaa2_con_spec[]; + +#endif /* _DPAA2_CON_H */ |