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/* 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_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__) */
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