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-rw-r--r--drivers/net/liquidio/base/lio_23xx_vf.h97
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diff --git a/drivers/net/liquidio/base/lio_23xx_vf.h b/drivers/net/liquidio/base/lio_23xx_vf.h
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+/*
+ * BSD LICENSE
+ *
+ * Copyright(c) 2017 Cavium, Inc.. All rights reserved.
+ * All rights reserved.
+ *
+ * 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 Cavium, Inc. 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(S) 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 _LIO_23XX_VF_H_
+#define _LIO_23XX_VF_H_
+
+#include <stdio.h>
+
+#include "lio_struct.h"
+
+static const struct lio_config default_cn23xx_conf = {
+ .card_type = LIO_23XX,
+ .card_name = LIO_23XX_NAME,
+ /** IQ attributes */
+ .iq = {
+ .max_iqs = CN23XX_CFG_IO_QUEUES,
+ .pending_list_size =
+ (CN23XX_MAX_IQ_DESCRIPTORS * CN23XX_CFG_IO_QUEUES),
+ .instr_type = OCTEON_64BYTE_INSTR,
+ },
+
+ /** OQ attributes */
+ .oq = {
+ .max_oqs = CN23XX_CFG_IO_QUEUES,
+ .info_ptr = OCTEON_OQ_INFOPTR_MODE,
+ .refill_threshold = CN23XX_OQ_REFIL_THRESHOLD,
+ },
+
+ .num_nic_ports = CN23XX_DEFAULT_NUM_PORTS,
+ .num_def_rx_descs = CN23XX_MAX_OQ_DESCRIPTORS,
+ .num_def_tx_descs = CN23XX_MAX_IQ_DESCRIPTORS,
+ .def_rx_buf_size = CN23XX_OQ_BUF_SIZE,
+};
+
+static inline const struct lio_config *
+lio_get_conf(struct lio_device *lio_dev)
+{
+ const struct lio_config *default_lio_conf = NULL;
+
+ /* check the LIO Device model & return the corresponding lio
+ * configuration
+ */
+ default_lio_conf = &default_cn23xx_conf;
+
+ if (default_lio_conf == NULL) {
+ lio_dev_err(lio_dev, "Configuration verification failed\n");
+ return NULL;
+ }
+
+ return default_lio_conf;
+}
+
+/** Turns off the input and output queues for the device
+ * @param lio_dev which device io queues to disable
+ */
+int cn23xx_vf_set_io_queues_off(struct lio_device *lio_dev);
+
+#define CN23XX_VF_BUSY_READING_REG_LOOP_COUNT 100000
+
+void cn23xx_vf_ask_pf_to_do_flr(struct lio_device *lio_dev);
+
+int cn23xx_pfvf_handshake(struct lio_device *lio_dev);
+
+int cn23xx_vf_setup_device(struct lio_device *lio_dev);
+
+void cn23xx_vf_handle_mbox(struct lio_device *lio_dev);
+#endif /* _LIO_23XX_VF_H_ */