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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_ */
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