| /* SPDX-License-Identifier: GPL-2.0-only OR BSD-3-Clause */ |
| |
| /* Header file for Mellanox BlueField GigE register defines |
| * |
| * Copyright (C) 2020-2021 NVIDIA CORPORATION & AFFILIATES |
| */ |
| |
| #ifndef __MLXBF_GIGE_REGS_H__ |
| #define __MLXBF_GIGE_REGS_H__ |
| |
| #include <linux/bitfield.h> |
| |
| #define MLXBF_GIGE_VERSION 0x0000 |
| #define MLXBF_GIGE_VERSION_BF2 0x0 |
| #define MLXBF_GIGE_VERSION_BF3 0x1 |
| #define MLXBF_GIGE_STATUS 0x0010 |
| #define MLXBF_GIGE_STATUS_READY BIT(0) |
| #define MLXBF_GIGE_INT_STATUS 0x0028 |
| #define MLXBF_GIGE_INT_STATUS_RX_RECEIVE_PACKET BIT(0) |
| #define MLXBF_GIGE_INT_STATUS_RX_MAC_ERROR BIT(1) |
| #define MLXBF_GIGE_INT_STATUS_RX_TRN_ERROR BIT(2) |
| #define MLXBF_GIGE_INT_STATUS_SW_ACCESS_ERROR BIT(3) |
| #define MLXBF_GIGE_INT_STATUS_SW_CONFIG_ERROR BIT(4) |
| #define MLXBF_GIGE_INT_STATUS_TX_PI_CI_EXCEED_WQ_SIZE BIT(5) |
| #define MLXBF_GIGE_INT_STATUS_TX_SMALL_FRAME_SIZE BIT(6) |
| #define MLXBF_GIGE_INT_STATUS_TX_CHECKSUM_INPUTS BIT(7) |
| #define MLXBF_GIGE_INT_STATUS_HW_ACCESS_ERROR BIT(8) |
| #define MLXBF_GIGE_INT_EN 0x0030 |
| #define MLXBF_GIGE_INT_EN_RX_RECEIVE_PACKET BIT(0) |
| #define MLXBF_GIGE_INT_EN_RX_MAC_ERROR BIT(1) |
| #define MLXBF_GIGE_INT_EN_RX_TRN_ERROR BIT(2) |
| #define MLXBF_GIGE_INT_EN_SW_ACCESS_ERROR BIT(3) |
| #define MLXBF_GIGE_INT_EN_SW_CONFIG_ERROR BIT(4) |
| #define MLXBF_GIGE_INT_EN_TX_PI_CI_EXCEED_WQ_SIZE BIT(5) |
| #define MLXBF_GIGE_INT_EN_TX_SMALL_FRAME_SIZE BIT(6) |
| #define MLXBF_GIGE_INT_EN_TX_CHECKSUM_INPUTS BIT(7) |
| #define MLXBF_GIGE_INT_EN_HW_ACCESS_ERROR BIT(8) |
| #define MLXBF_GIGE_INT_MASK 0x0038 |
| #define MLXBF_GIGE_INT_MASK_RX_RECEIVE_PACKET BIT(0) |
| #define MLXBF_GIGE_CONTROL 0x0040 |
| #define MLXBF_GIGE_CONTROL_PORT_EN BIT(0) |
| #define MLXBF_GIGE_CONTROL_MAC_ID_RANGE_EN BIT(1) |
| #define MLXBF_GIGE_CONTROL_EN_SPECIFIC_MAC BIT(4) |
| #define MLXBF_GIGE_CONTROL_CLEAN_PORT_EN BIT(31) |
| #define MLXBF_GIGE_RX_WQ_BASE 0x0200 |
| #define MLXBF_GIGE_RX_WQE_SIZE_LOG2 0x0208 |
| #define MLXBF_GIGE_RX_WQE_SIZE_LOG2_RESET_VAL 7 |
| #define MLXBF_GIGE_RX_CQ_BASE 0x0210 |
| #define MLXBF_GIGE_TX_WQ_BASE 0x0218 |
| #define MLXBF_GIGE_TX_WQ_SIZE_LOG2 0x0220 |
| #define MLXBF_GIGE_TX_WQ_SIZE_LOG2_RESET_VAL 7 |
| #define MLXBF_GIGE_TX_CI_UPDATE_ADDRESS 0x0228 |
| #define MLXBF_GIGE_RX_WQE_PI 0x0230 |
| #define MLXBF_GIGE_TX_PRODUCER_INDEX 0x0238 |
| #define MLXBF_GIGE_RX_MAC_FILTER 0x0240 |
| #define MLXBF_GIGE_RX_MAC_FILTER_STRIDE 0x0008 |
| #define MLXBF_GIGE_RX_DIN_DROP_COUNTER 0x0260 |
| #define MLXBF_GIGE_TX_CONSUMER_INDEX 0x0310 |
| #define MLXBF_GIGE_TX_CONTROL 0x0318 |
| #define MLXBF_GIGE_TX_CONTROL_GRACEFUL_STOP BIT(0) |
| #define MLXBF_GIGE_TX_STATUS 0x0388 |
| #define MLXBF_GIGE_TX_STATUS_DATA_FIFO_FULL BIT(1) |
| #define MLXBF_GIGE_RX_MAC_FILTER_DMAC_RANGE_START 0x0520 |
| #define MLXBF_GIGE_RX_MAC_FILTER_DMAC_RANGE_END 0x0528 |
| #define MLXBF_GIGE_RX_MAC_FILTER_GENERAL 0x0530 |
| #define MLXBF_GIGE_RX_MAC_FILTER_EN_MULTICAST BIT(1) |
| #define MLXBF_GIGE_RX_MAC_FILTER_COUNT_DISC 0x0540 |
| #define MLXBF_GIGE_RX_MAC_FILTER_COUNT_DISC_EN BIT(0) |
| #define MLXBF_GIGE_RX_MAC_FILTER_COUNT_PASS 0x0548 |
| #define MLXBF_GIGE_RX_MAC_FILTER_COUNT_PASS_EN BIT(0) |
| #define MLXBF_GIGE_RX_PASS_COUNTER_ALL 0x0550 |
| #define MLXBF_GIGE_RX_DISC_COUNTER_ALL 0x0560 |
| #define MLXBF_GIGE_RX 0x0578 |
| #define MLXBF_GIGE_RX_STRIP_CRC_EN BIT(1) |
| #define MLXBF_GIGE_RX_DMA 0x0580 |
| #define MLXBF_GIGE_RX_DMA_EN BIT(0) |
| #define MLXBF_GIGE_RX_CQE_PACKET_CI 0x05b0 |
| #define MLXBF_GIGE_MAC_CFG 0x05e8 |
| |
| /* NOTE: MLXBF_GIGE_MAC_CFG is the last defined register offset, |
| * so use that plus size of single register to derive total size |
| */ |
| #define MLXBF_GIGE_MMIO_REG_SZ (MLXBF_GIGE_MAC_CFG + 8) |
| |
| #define MLXBF_GIGE_PLU_TX_REG0 0x80 |
| #define MLXBF_GIGE_PLU_TX_IPG_SIZE_MASK GENMASK(11, 0) |
| #define MLXBF_GIGE_PLU_TX_SGMII_MODE_MASK GENMASK(15, 14) |
| |
| #define MLXBF_GIGE_PLU_RX_REG0 0x10 |
| #define MLXBF_GIGE_PLU_RX_SGMII_MODE_MASK GENMASK(25, 24) |
| |
| #define MLXBF_GIGE_1G_SGMII_MODE 0x0 |
| #define MLXBF_GIGE_10M_SGMII_MODE 0x1 |
| #define MLXBF_GIGE_100M_SGMII_MODE 0x2 |
| |
| /* ipg_size default value for 1G is fixed by HW to 11 + End = 12. |
| * So for 100M it is 12 * 10 - 1 = 119 |
| * For 10M, it is 12 * 100 - 1 = 1199 |
| */ |
| #define MLXBF_GIGE_1G_IPG_SIZE 11 |
| #define MLXBF_GIGE_100M_IPG_SIZE 119 |
| #define MLXBF_GIGE_10M_IPG_SIZE 1199 |
| |
| /* Offsets into OOB LLU block for pause frame counters */ |
| #define MLXBF_GIGE_BF2_TX_PAUSE_CNT_HI 0x33d8 |
| #define MLXBF_GIGE_BF2_TX_PAUSE_CNT_LO 0x33dc |
| #define MLXBF_GIGE_BF2_RX_PAUSE_CNT_HI 0x3210 |
| #define MLXBF_GIGE_BF2_RX_PAUSE_CNT_LO 0x3214 |
| |
| #define MLXBF_GIGE_BF3_TX_PAUSE_CNT_HI 0x3a88 |
| #define MLXBF_GIGE_BF3_TX_PAUSE_CNT_LO 0x3a8c |
| #define MLXBF_GIGE_BF3_RX_PAUSE_CNT_HI 0x38c0 |
| #define MLXBF_GIGE_BF3_RX_PAUSE_CNT_LO 0x38c4 |
| |
| #define MLXBF_GIGE_TX_PAUSE_CNT_HI ((priv->hw_version == MLXBF_GIGE_VERSION_BF2) ? \ |
| MLXBF_GIGE_BF2_TX_PAUSE_CNT_HI : \ |
| MLXBF_GIGE_BF3_TX_PAUSE_CNT_HI) |
| #define MLXBF_GIGE_TX_PAUSE_CNT_LO ((priv->hw_version == MLXBF_GIGE_VERSION_BF2) ? \ |
| MLXBF_GIGE_BF2_TX_PAUSE_CNT_LO : \ |
| MLXBF_GIGE_BF3_TX_PAUSE_CNT_LO) |
| #define MLXBF_GIGE_RX_PAUSE_CNT_HI ((priv->hw_version == MLXBF_GIGE_VERSION_BF2) ? \ |
| MLXBF_GIGE_BF2_RX_PAUSE_CNT_HI : \ |
| MLXBF_GIGE_BF3_RX_PAUSE_CNT_HI) |
| #define MLXBF_GIGE_RX_PAUSE_CNT_LO ((priv->hw_version == MLXBF_GIGE_VERSION_BF2) ? \ |
| MLXBF_GIGE_BF2_RX_PAUSE_CNT_LO : \ |
| MLXBF_GIGE_BF3_RX_PAUSE_CNT_LO) |
| |
| #define MLXBF_GIGE_BF2_LLU_GENERAL_CONFIG 0x2110 |
| #define MLXBF_GIGE_BF3_LLU_GENERAL_CONFIG 0x2030 |
| |
| #define MLXBF_GIGE_BF2_LLU_COUNTERS_EN BIT(0) |
| #define MLXBF_GIGE_BF3_LLU_COUNTERS_EN BIT(4) |
| |
| #endif /* !defined(__MLXBF_GIGE_REGS_H__) */ |
