Imported Upstream version 16.04
[deb_dpdk.git] / drivers / net / ena / base / ena_defs / ena_regs_defs.h
diff --git a/drivers/net/ena/base/ena_defs/ena_regs_defs.h b/drivers/net/ena/base/ena_defs/ena_regs_defs.h
new file mode 100644 (file)
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+/*-
+* BSD LICENSE
+*
+* Copyright (c) 2015-2016 Amazon.com, Inc. or its affiliates.
+* 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 copyright holder 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 _ENA_REGS_H_
+#define _ENA_REGS_H_
+
+/* ena_registers offsets */
+#define ENA_REGS_VERSION_OFF           0x0
+#define ENA_REGS_CONTROLLER_VERSION_OFF                0x4
+#define ENA_REGS_CAPS_OFF              0x8
+#define ENA_REGS_CAPS_EXT_OFF          0xc
+#define ENA_REGS_AQ_BASE_LO_OFF                0x10
+#define ENA_REGS_AQ_BASE_HI_OFF                0x14
+#define ENA_REGS_AQ_CAPS_OFF           0x18
+#define ENA_REGS_ACQ_BASE_LO_OFF               0x20
+#define ENA_REGS_ACQ_BASE_HI_OFF               0x24
+#define ENA_REGS_ACQ_CAPS_OFF          0x28
+#define ENA_REGS_AQ_DB_OFF             0x2c
+#define ENA_REGS_ACQ_TAIL_OFF          0x30
+#define ENA_REGS_AENQ_CAPS_OFF         0x34
+#define ENA_REGS_AENQ_BASE_LO_OFF              0x38
+#define ENA_REGS_AENQ_BASE_HI_OFF              0x3c
+#define ENA_REGS_AENQ_HEAD_DB_OFF              0x40
+#define ENA_REGS_AENQ_TAIL_OFF         0x44
+#define ENA_REGS_INTR_MASK_OFF         0x4c
+#define ENA_REGS_DEV_CTL_OFF           0x54
+#define ENA_REGS_DEV_STS_OFF           0x58
+#define ENA_REGS_MMIO_REG_READ_OFF             0x5c
+#define ENA_REGS_MMIO_RESP_LO_OFF              0x60
+#define ENA_REGS_MMIO_RESP_HI_OFF              0x64
+#define ENA_REGS_RSS_IND_ENTRY_UPDATE_OFF              0x68
+
+/* version register */
+#define ENA_REGS_VERSION_MINOR_VERSION_MASK            0xff
+#define ENA_REGS_VERSION_MAJOR_VERSION_SHIFT           8
+#define ENA_REGS_VERSION_MAJOR_VERSION_MASK            0xff00
+
+/* controller_version register */
+#define ENA_REGS_CONTROLLER_VERSION_SUBMINOR_VERSION_MASK              0xff
+#define ENA_REGS_CONTROLLER_VERSION_MINOR_VERSION_SHIFT                8
+#define ENA_REGS_CONTROLLER_VERSION_MINOR_VERSION_MASK         0xff00
+#define ENA_REGS_CONTROLLER_VERSION_MAJOR_VERSION_SHIFT                16
+#define ENA_REGS_CONTROLLER_VERSION_MAJOR_VERSION_MASK         0xff0000
+#define ENA_REGS_CONTROLLER_VERSION_IMPL_ID_SHIFT              24
+#define ENA_REGS_CONTROLLER_VERSION_IMPL_ID_MASK               0xff000000
+
+/* caps register */
+#define ENA_REGS_CAPS_CONTIGUOUS_QUEUE_REQUIRED_MASK           0x1
+#define ENA_REGS_CAPS_RESET_TIMEOUT_SHIFT              1
+#define ENA_REGS_CAPS_RESET_TIMEOUT_MASK               0x3e
+#define ENA_REGS_CAPS_DMA_ADDR_WIDTH_SHIFT             8
+#define ENA_REGS_CAPS_DMA_ADDR_WIDTH_MASK              0xff00
+
+/* aq_caps register */
+#define ENA_REGS_AQ_CAPS_AQ_DEPTH_MASK         0xffff
+#define ENA_REGS_AQ_CAPS_AQ_ENTRY_SIZE_SHIFT           16
+#define ENA_REGS_AQ_CAPS_AQ_ENTRY_SIZE_MASK            0xffff0000
+
+/* acq_caps register */
+#define ENA_REGS_ACQ_CAPS_ACQ_DEPTH_MASK               0xffff
+#define ENA_REGS_ACQ_CAPS_ACQ_ENTRY_SIZE_SHIFT         16
+#define ENA_REGS_ACQ_CAPS_ACQ_ENTRY_SIZE_MASK          0xffff0000
+
+/* aenq_caps register */
+#define ENA_REGS_AENQ_CAPS_AENQ_DEPTH_MASK             0xffff
+#define ENA_REGS_AENQ_CAPS_AENQ_ENTRY_SIZE_SHIFT               16
+#define ENA_REGS_AENQ_CAPS_AENQ_ENTRY_SIZE_MASK                0xffff0000
+
+/* dev_ctl register */
+#define ENA_REGS_DEV_CTL_DEV_RESET_MASK                0x1
+#define ENA_REGS_DEV_CTL_AQ_RESTART_SHIFT              1
+#define ENA_REGS_DEV_CTL_AQ_RESTART_MASK               0x2
+#define ENA_REGS_DEV_CTL_QUIESCENT_SHIFT               2
+#define ENA_REGS_DEV_CTL_QUIESCENT_MASK                0x4
+#define ENA_REGS_DEV_CTL_IO_RESUME_SHIFT               3
+#define ENA_REGS_DEV_CTL_IO_RESUME_MASK                0x8
+
+/* dev_sts register */
+#define ENA_REGS_DEV_STS_READY_MASK            0x1
+#define ENA_REGS_DEV_STS_AQ_RESTART_IN_PROGRESS_SHIFT          1
+#define ENA_REGS_DEV_STS_AQ_RESTART_IN_PROGRESS_MASK           0x2
+#define ENA_REGS_DEV_STS_AQ_RESTART_FINISHED_SHIFT             2
+#define ENA_REGS_DEV_STS_AQ_RESTART_FINISHED_MASK              0x4
+#define ENA_REGS_DEV_STS_RESET_IN_PROGRESS_SHIFT               3
+#define ENA_REGS_DEV_STS_RESET_IN_PROGRESS_MASK                0x8
+#define ENA_REGS_DEV_STS_RESET_FINISHED_SHIFT          4
+#define ENA_REGS_DEV_STS_RESET_FINISHED_MASK           0x10
+#define ENA_REGS_DEV_STS_FATAL_ERROR_SHIFT             5
+#define ENA_REGS_DEV_STS_FATAL_ERROR_MASK              0x20
+#define ENA_REGS_DEV_STS_QUIESCENT_STATE_IN_PROGRESS_SHIFT             6
+#define ENA_REGS_DEV_STS_QUIESCENT_STATE_IN_PROGRESS_MASK              0x40
+#define ENA_REGS_DEV_STS_QUIESCENT_STATE_ACHIEVED_SHIFT                7
+#define ENA_REGS_DEV_STS_QUIESCENT_STATE_ACHIEVED_MASK         0x80
+
+/* mmio_reg_read register */
+#define ENA_REGS_MMIO_REG_READ_REQ_ID_MASK             0xffff
+#define ENA_REGS_MMIO_REG_READ_REG_OFF_SHIFT           16
+#define ENA_REGS_MMIO_REG_READ_REG_OFF_MASK            0xffff0000
+
+/* rss_ind_entry_update register */
+#define ENA_REGS_RSS_IND_ENTRY_UPDATE_INDEX_MASK               0xffff
+#define ENA_REGS_RSS_IND_ENTRY_UPDATE_CQ_IDX_SHIFT             16
+#define ENA_REGS_RSS_IND_ENTRY_UPDATE_CQ_IDX_MASK              0xffff0000
+
+#endif /*_ENA_REGS_H_ */