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96 lines
4.2 KiB
96 lines
4.2 KiB
/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */ |
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/* |
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* Copyright 2018-2020 Amazon.com, Inc. or its affiliates. All rights reserved. |
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*/ |
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#ifndef _EFA_REGS_H_ |
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#define _EFA_REGS_H_ |
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enum efa_regs_reset_reason_types { |
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EFA_REGS_RESET_NORMAL = 0, |
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/* Keep alive timeout */ |
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EFA_REGS_RESET_KEEP_ALIVE_TO = 1, |
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EFA_REGS_RESET_ADMIN_TO = 2, |
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EFA_REGS_RESET_INIT_ERR = 3, |
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EFA_REGS_RESET_DRIVER_INVALID_STATE = 4, |
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EFA_REGS_RESET_OS_TRIGGER = 5, |
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EFA_REGS_RESET_SHUTDOWN = 6, |
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EFA_REGS_RESET_USER_TRIGGER = 7, |
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EFA_REGS_RESET_GENERIC = 8, |
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}; |
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/* efa_registers offsets */ |
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/* 0 base */ |
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#define EFA_REGS_VERSION_OFF 0x0 |
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#define EFA_REGS_CONTROLLER_VERSION_OFF 0x4 |
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#define EFA_REGS_CAPS_OFF 0x8 |
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#define EFA_REGS_AQ_BASE_LO_OFF 0x10 |
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#define EFA_REGS_AQ_BASE_HI_OFF 0x14 |
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#define EFA_REGS_AQ_CAPS_OFF 0x18 |
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#define EFA_REGS_ACQ_BASE_LO_OFF 0x20 |
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#define EFA_REGS_ACQ_BASE_HI_OFF 0x24 |
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#define EFA_REGS_ACQ_CAPS_OFF 0x28 |
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#define EFA_REGS_AQ_PROD_DB_OFF 0x2c |
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#define EFA_REGS_AENQ_CAPS_OFF 0x34 |
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#define EFA_REGS_AENQ_BASE_LO_OFF 0x38 |
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#define EFA_REGS_AENQ_BASE_HI_OFF 0x3c |
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#define EFA_REGS_AENQ_CONS_DB_OFF 0x40 |
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#define EFA_REGS_INTR_MASK_OFF 0x4c |
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#define EFA_REGS_DEV_CTL_OFF 0x54 |
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#define EFA_REGS_DEV_STS_OFF 0x58 |
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#define EFA_REGS_MMIO_REG_READ_OFF 0x5c |
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#define EFA_REGS_MMIO_RESP_LO_OFF 0x60 |
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#define EFA_REGS_MMIO_RESP_HI_OFF 0x64 |
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/* version register */ |
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#define EFA_REGS_VERSION_MINOR_VERSION_MASK 0xff |
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#define EFA_REGS_VERSION_MAJOR_VERSION_MASK 0xff00 |
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/* controller_version register */ |
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#define EFA_REGS_CONTROLLER_VERSION_SUBMINOR_VERSION_MASK 0xff |
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#define EFA_REGS_CONTROLLER_VERSION_MINOR_VERSION_MASK 0xff00 |
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#define EFA_REGS_CONTROLLER_VERSION_MAJOR_VERSION_MASK 0xff0000 |
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#define EFA_REGS_CONTROLLER_VERSION_IMPL_ID_MASK 0xff000000 |
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/* caps register */ |
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#define EFA_REGS_CAPS_CONTIGUOUS_QUEUE_REQUIRED_MASK 0x1 |
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#define EFA_REGS_CAPS_RESET_TIMEOUT_MASK 0x3e |
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#define EFA_REGS_CAPS_DMA_ADDR_WIDTH_MASK 0xff00 |
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#define EFA_REGS_CAPS_ADMIN_CMD_TO_MASK 0xf0000 |
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/* aq_caps register */ |
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#define EFA_REGS_AQ_CAPS_AQ_DEPTH_MASK 0xffff |
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#define EFA_REGS_AQ_CAPS_AQ_ENTRY_SIZE_MASK 0xffff0000 |
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/* acq_caps register */ |
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#define EFA_REGS_ACQ_CAPS_ACQ_DEPTH_MASK 0xffff |
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#define EFA_REGS_ACQ_CAPS_ACQ_ENTRY_SIZE_MASK 0xff0000 |
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#define EFA_REGS_ACQ_CAPS_ACQ_MSIX_VECTOR_MASK 0xff000000 |
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/* aenq_caps register */ |
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#define EFA_REGS_AENQ_CAPS_AENQ_DEPTH_MASK 0xffff |
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#define EFA_REGS_AENQ_CAPS_AENQ_ENTRY_SIZE_MASK 0xff0000 |
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#define EFA_REGS_AENQ_CAPS_AENQ_MSIX_VECTOR_MASK 0xff000000 |
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/* intr_mask register */ |
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#define EFA_REGS_INTR_MASK_EN_MASK 0x1 |
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/* dev_ctl register */ |
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#define EFA_REGS_DEV_CTL_DEV_RESET_MASK 0x1 |
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#define EFA_REGS_DEV_CTL_AQ_RESTART_MASK 0x2 |
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#define EFA_REGS_DEV_CTL_RESET_REASON_MASK 0xf0000000 |
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/* dev_sts register */ |
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#define EFA_REGS_DEV_STS_READY_MASK 0x1 |
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#define EFA_REGS_DEV_STS_AQ_RESTART_IN_PROGRESS_MASK 0x2 |
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#define EFA_REGS_DEV_STS_AQ_RESTART_FINISHED_MASK 0x4 |
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#define EFA_REGS_DEV_STS_RESET_IN_PROGRESS_MASK 0x8 |
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#define EFA_REGS_DEV_STS_RESET_FINISHED_MASK 0x10 |
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#define EFA_REGS_DEV_STS_FATAL_ERROR_MASK 0x20 |
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/* mmio_reg_read register */ |
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#define EFA_REGS_MMIO_REG_READ_REQ_ID_MASK 0xffff |
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#define EFA_REGS_MMIO_REG_READ_REG_OFF_MASK 0xffff0000 |
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#endif /* _EFA_REGS_H_ */
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