Imported Upstream version 17.05

[deb_dpdk.git] / drivers / net / liquidio / base / lio_23xx_vf.h

diff --git a/drivers/net/liquidio/base/lio_23xx_vf.h b/drivers/net/liquidio/base/lio_23xx_vf.h
new file mode 100644 (file)
index 0000000..ad8db0d
--- /dev/null
+++ b/drivers/net/liquidio/base/lio_23xx_vf.h
@@ -0,0 +1,97 @@
+/*
+ *   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_  */