Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/contrib/ena-com/ena_defs/ena_regs_defs.h
Version:
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1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 2015-2020 Amazon.com, Inc. or its affiliates. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * * Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * * Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * * Neither the name of copyright holder nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 #ifndef _ENA_REGS_H_ 34 #define _ENA_REGS_H_ 35 36 enum ena_regs_reset_reason_types { 37 ENA_REGS_RESET_NORMAL = 0, 38 ENA_REGS_RESET_KEEP_ALIVE_TO = 1, 39 ENA_REGS_RESET_ADMIN_TO = 2, 40 ENA_REGS_RESET_MISS_TX_CMPL = 3, 41 ENA_REGS_RESET_INV_RX_REQ_ID = 4, 42 ENA_REGS_RESET_INV_TX_REQ_ID = 5, 43 ENA_REGS_RESET_TOO_MANY_RX_DESCS = 6, 44 ENA_REGS_RESET_INIT_ERR = 7, 45 ENA_REGS_RESET_DRIVER_INVALID_STATE = 8, 46 ENA_REGS_RESET_OS_TRIGGER = 9, 47 ENA_REGS_RESET_OS_NETDEV_WD = 10, 48 ENA_REGS_RESET_SHUTDOWN = 11, 49 ENA_REGS_RESET_USER_TRIGGER = 12, 50 ENA_REGS_RESET_GENERIC = 13, 51 ENA_REGS_RESET_MISS_INTERRUPT = 14, 52 ENA_REGS_RESET_LAST, 53 }; 54 55 /* ena_registers offsets */ 56 57 /* 0 base */ 58 #define ENA_REGS_VERSION_OFF 0x0 59 #define ENA_REGS_CONTROLLER_VERSION_OFF 0x4 60 #define ENA_REGS_CAPS_OFF 0x8 61 #define ENA_REGS_CAPS_EXT_OFF 0xc 62 #define ENA_REGS_AQ_BASE_LO_OFF 0x10 63 #define ENA_REGS_AQ_BASE_HI_OFF 0x14 64 #define ENA_REGS_AQ_CAPS_OFF 0x18 65 #define ENA_REGS_ACQ_BASE_LO_OFF 0x20 66 #define ENA_REGS_ACQ_BASE_HI_OFF 0x24 67 #define ENA_REGS_ACQ_CAPS_OFF 0x28 68 #define ENA_REGS_AQ_DB_OFF 0x2c 69 #define ENA_REGS_ACQ_TAIL_OFF 0x30 70 #define ENA_REGS_AENQ_CAPS_OFF 0x34 71 #define ENA_REGS_AENQ_BASE_LO_OFF 0x38 72 #define ENA_REGS_AENQ_BASE_HI_OFF 0x3c 73 #define ENA_REGS_AENQ_HEAD_DB_OFF 0x40 74 #define ENA_REGS_AENQ_TAIL_OFF 0x44 75 #define ENA_REGS_INTR_MASK_OFF 0x4c 76 #define ENA_REGS_DEV_CTL_OFF 0x54 77 #define ENA_REGS_DEV_STS_OFF 0x58 78 #define ENA_REGS_MMIO_REG_READ_OFF 0x5c 79 #define ENA_REGS_MMIO_RESP_LO_OFF 0x60 80 #define ENA_REGS_MMIO_RESP_HI_OFF 0x64 81 #define ENA_REGS_RSS_IND_ENTRY_UPDATE_OFF 0x68 82 83 /* version register */ 84 #define ENA_REGS_VERSION_MINOR_VERSION_MASK 0xff 85 #define ENA_REGS_VERSION_MAJOR_VERSION_SHIFT 8 86 #define ENA_REGS_VERSION_MAJOR_VERSION_MASK 0xff00 87 88 /* controller_version register */ 89 #define ENA_REGS_CONTROLLER_VERSION_SUBMINOR_VERSION_MASK 0xff 90 #define ENA_REGS_CONTROLLER_VERSION_MINOR_VERSION_SHIFT 8 91 #define ENA_REGS_CONTROLLER_VERSION_MINOR_VERSION_MASK 0xff00 92 #define ENA_REGS_CONTROLLER_VERSION_MAJOR_VERSION_SHIFT 16 93 #define ENA_REGS_CONTROLLER_VERSION_MAJOR_VERSION_MASK 0xff0000 94 #define ENA_REGS_CONTROLLER_VERSION_IMPL_ID_SHIFT 24 95 #define ENA_REGS_CONTROLLER_VERSION_IMPL_ID_MASK 0xff000000 96 97 /* caps register */ 98 #define ENA_REGS_CAPS_CONTIGUOUS_QUEUE_REQUIRED_MASK 0x1 99 #define ENA_REGS_CAPS_RESET_TIMEOUT_SHIFT 1 100 #define ENA_REGS_CAPS_RESET_TIMEOUT_MASK 0x3e 101 #define ENA_REGS_CAPS_DMA_ADDR_WIDTH_SHIFT 8 102 #define ENA_REGS_CAPS_DMA_ADDR_WIDTH_MASK 0xff00 103 #define ENA_REGS_CAPS_ADMIN_CMD_TO_SHIFT 16 104 #define ENA_REGS_CAPS_ADMIN_CMD_TO_MASK 0xf0000 105 106 /* aq_caps register */ 107 #define ENA_REGS_AQ_CAPS_AQ_DEPTH_MASK 0xffff 108 #define ENA_REGS_AQ_CAPS_AQ_ENTRY_SIZE_SHIFT 16 109 #define ENA_REGS_AQ_CAPS_AQ_ENTRY_SIZE_MASK 0xffff0000 110 111 /* acq_caps register */ 112 #define ENA_REGS_ACQ_CAPS_ACQ_DEPTH_MASK 0xffff 113 #define ENA_REGS_ACQ_CAPS_ACQ_ENTRY_SIZE_SHIFT 16 114 #define ENA_REGS_ACQ_CAPS_ACQ_ENTRY_SIZE_MASK 0xffff0000 115 116 /* aenq_caps register */ 117 #define ENA_REGS_AENQ_CAPS_AENQ_DEPTH_MASK 0xffff 118 #define ENA_REGS_AENQ_CAPS_AENQ_ENTRY_SIZE_SHIFT 16 119 #define ENA_REGS_AENQ_CAPS_AENQ_ENTRY_SIZE_MASK 0xffff0000 120 121 /* dev_ctl register */ 122 #define ENA_REGS_DEV_CTL_DEV_RESET_MASK 0x1 123 #define ENA_REGS_DEV_CTL_AQ_RESTART_SHIFT 1 124 #define ENA_REGS_DEV_CTL_AQ_RESTART_MASK 0x2 125 #define ENA_REGS_DEV_CTL_QUIESCENT_SHIFT 2 126 #define ENA_REGS_DEV_CTL_QUIESCENT_MASK 0x4 127 #define ENA_REGS_DEV_CTL_IO_RESUME_SHIFT 3 128 #define ENA_REGS_DEV_CTL_IO_RESUME_MASK 0x8 129 #define ENA_REGS_DEV_CTL_RESET_REASON_SHIFT 28 130 #define ENA_REGS_DEV_CTL_RESET_REASON_MASK 0xf0000000 131 132 /* dev_sts register */ 133 #define ENA_REGS_DEV_STS_READY_MASK 0x1 134 #define ENA_REGS_DEV_STS_AQ_RESTART_IN_PROGRESS_SHIFT 1 135 #define ENA_REGS_DEV_STS_AQ_RESTART_IN_PROGRESS_MASK 0x2 136 #define ENA_REGS_DEV_STS_AQ_RESTART_FINISHED_SHIFT 2 137 #define ENA_REGS_DEV_STS_AQ_RESTART_FINISHED_MASK 0x4 138 #define ENA_REGS_DEV_STS_RESET_IN_PROGRESS_SHIFT 3 139 #define ENA_REGS_DEV_STS_RESET_IN_PROGRESS_MASK 0x8 140 #define ENA_REGS_DEV_STS_RESET_FINISHED_SHIFT 4 141 #define ENA_REGS_DEV_STS_RESET_FINISHED_MASK 0x10 142 #define ENA_REGS_DEV_STS_FATAL_ERROR_SHIFT 5 143 #define ENA_REGS_DEV_STS_FATAL_ERROR_MASK 0x20 144 #define ENA_REGS_DEV_STS_QUIESCENT_STATE_IN_PROGRESS_SHIFT 6 145 #define ENA_REGS_DEV_STS_QUIESCENT_STATE_IN_PROGRESS_MASK 0x40 146 #define ENA_REGS_DEV_STS_QUIESCENT_STATE_ACHIEVED_SHIFT 7 147 #define ENA_REGS_DEV_STS_QUIESCENT_STATE_ACHIEVED_MASK 0x80 148 149 /* mmio_reg_read register */ 150 #define ENA_REGS_MMIO_REG_READ_REQ_ID_MASK 0xffff 151 #define ENA_REGS_MMIO_REG_READ_REG_OFF_SHIFT 16 152 #define ENA_REGS_MMIO_REG_READ_REG_OFF_MASK 0xffff0000 153 154 /* rss_ind_entry_update register */ 155 #define ENA_REGS_RSS_IND_ENTRY_UPDATE_INDEX_MASK 0xffff 156 #define ENA_REGS_RSS_IND_ENTRY_UPDATE_CQ_IDX_SHIFT 16 157 #define ENA_REGS_RSS_IND_ENTRY_UPDATE_CQ_IDX_MASK 0xffff0000 158 159 #endif /* _ENA_REGS_H_ */
Cache object: 733d80721fe0c7b151a3f9d7f770805f
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