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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
* Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File hw_atl_b0_internal.h: Definition of Atlantic B0 chip specific
* constants.
*/
#ifndef HW_ATL_B0_INTERNAL_H
#define HW_ATL_B0_INTERNAL_H
#include "../aq_common.h"
#define HW_ATL_B0_MTU_JUMBO 16352U
#define HW_ATL_B0_MTU 1514U
#define HW_ATL_B0_TX_RINGS 4U
#define HW_ATL_B0_RX_RINGS 4U
#define HW_ATL_B0_RINGS_MAX 32U
#define HW_ATL_B0_TXD_SIZE (16U)
#define HW_ATL_B0_RXD_SIZE (16U)
#define HW_ATL_B0_MAC 0U
#define HW_ATL_B0_MAC_MIN 1U
#define HW_ATL_B0_MAC_MAX 33U
/* UCAST/MCAST filters */
#define HW_ATL_B0_UCAST_FILTERS_MAX 38
#define HW_ATL_B0_MCAST_FILTERS_MAX 8
/* interrupts */
#define HW_ATL_B0_ERR_INT 8U
#define HW_ATL_B0_INT_MASK (0xFFFFFFFFU)
#define HW_ATL_B0_TXD_CTL2_LEN (0xFFFFC000)
#define HW_ATL_B0_TXD_CTL2_CTX_EN (0x00002000)
#define HW_ATL_B0_TXD_CTL2_CTX_IDX (0x00001000)
#define HW_ATL_B0_TXD_CTL_DESC_TYPE_TXD (0x00000001)
#define HW_ATL_B0_TXD_CTL_DESC_TYPE_TXC (0x00000002)
#define HW_ATL_B0_TXD_CTL_BLEN (0x000FFFF0)
#define HW_ATL_B0_TXD_CTL_DD (0x00100000)
#define HW_ATL_B0_TXD_CTL_EOP (0x00200000)
#define HW_ATL_B0_TXD_CTL_CMD_X (0x3FC00000)
#define HW_ATL_B0_TXD_CTL_CMD_VLAN BIT(22)
#define HW_ATL_B0_TXD_CTL_CMD_FCS BIT(23)
#define HW_ATL_B0_TXD_CTL_CMD_IPCSO BIT(24)
#define HW_ATL_B0_TXD_CTL_CMD_TUCSO BIT(25)
#define HW_ATL_B0_TXD_CTL_CMD_LSO BIT(26)
#define HW_ATL_B0_TXD_CTL_CMD_WB BIT(27)
#define HW_ATL_B0_TXD_CTL_CMD_VXLAN BIT(28)
#define HW_ATL_B0_TXD_CTL_CMD_IPV6 BIT(21)
#define HW_ATL_B0_TXD_CTL_CMD_TCP BIT(22)
#define HW_ATL_B0_MPI_CONTROL_ADR 0x0368U
#define HW_ATL_B0_MPI_STATE_ADR 0x036CU
#define HW_ATL_B0_MPI_SPEED_MSK 0xFFFFU
#define HW_ATL_B0_MPI_SPEED_SHIFT 16U
#define HW_ATL_B0_TXBUF_MAX 160U
#define HW_ATL_B0_PTP_TXBUF_SIZE 8U
#define HW_ATL_B0_RXBUF_MAX 320U
#define HW_ATL_B0_PTP_RXBUF_SIZE 16U
#define HW_ATL_B0_RSS_REDIRECTION_MAX 64U
#define HW_ATL_B0_RSS_REDIRECTION_BITS 3U
#define HW_ATL_B0_RSS_HASHKEY_BITS 320U
#define HW_ATL_B0_TCRSS_4_8 1
#define HW_ATL_B0_TC_MAX 8U
#define HW_ATL_B0_RSS_MAX 8U
#define HW_ATL_B0_LRO_RXD_MAX 16U
#define HW_ATL_B0_RS_SLIP_ENABLED 0U
/* (256k -1(max pay_len) - 54(header)) */
#define HAL_ATL_B0_LSO_MAX_SEGMENT_SIZE 262089U
/* (256k -1(max pay_len) - 74(header)) */
#define HAL_ATL_B0_LSO_IPV6_MAX_SEGMENT_SIZE 262069U
#define HW_ATL_B0_CHIP_REVISION_B0 0xA0U
#define HW_ATL_B0_CHIP_REVISION_UNKNOWN 0xFFU
#define HW_ATL_B0_FW_SEMA_RAM 0x2U
#define HW_ATL_B0_TXC_LEN_TUNLEN (0x0000FF00)
#define HW_ATL_B0_TXC_LEN_OUTLEN (0xFFFF0000)
#define HW_ATL_B0_TXC_CTL_DESC_TYPE (0x00000007)
#define HW_ATL_B0_TXC_CTL_CTX_ID (0x00000008)
#define HW_ATL_B0_TXC_CTL_VLAN (0x000FFFF0)
#define HW_ATL_B0_TXC_CTL_CMD (0x00F00000)
#define HW_ATL_B0_TXC_CTL_L2LEN (0x7F000000)
#define HW_ATL_B0_TXC_CTL_L3LEN (0x80000000) /* L3LEN lsb */
#define HW_ATL_B0_TXC_LEN2_L3LEN (0x000000FF) /* L3LE upper bits */
#define HW_ATL_B0_TXC_LEN2_L4LEN (0x0000FF00)
#define HW_ATL_B0_TXC_LEN2_MSSLEN (0xFFFF0000)
#define HW_ATL_B0_RXD_DD (0x1)
#define HW_ATL_B0_RXD_NCEA0 (0x1)
#define HW_ATL_B0_RXD_WB_STAT_RSSTYPE (0x0000000F)
#define HW_ATL_B0_RXD_WB_STAT_RSSTYPE_SHIFT (0x0)
#define HW_ATL_B0_RXD_WB_STAT_PKTTYPE (0x00000FF0)
#define HW_ATL_B0_RXD_WB_STAT_PKTTYPE_SHIFT (0x4)
#define HW_ATL_B0_RXD_WB_STAT_RXCTRL (0x00180000)
#define HW_ATL_B0_RXD_WB_STAT_RXCTRL_SHIFT (0x13)
#define HW_ATL_B0_RXD_WB_STAT_SPLHDR (0x00200000)
#define HW_ATL_B0_RXD_WB_STAT_HDRLEN (0xFFC00000)
#define HW_ATL_B0_RXD_WB_STAT_HDRLEN_SHIFT (0x16)
#define HW_ATL_B0_RXD_WB_PKTTYPE_VLAN BIT(5)
#define HW_ATL_B0_RXD_WB_PKTTYPE_VLAN_DOUBLE BIT(6)
#define HW_ATL_B0_RXD_WB_STAT2_DD (0x0001)
#define HW_ATL_B0_RXD_WB_STAT2_EOP (0x0002)
#define HW_ATL_B0_RXD_WB_STAT2_RXSTAT (0x003C)
#define HW_ATL_B0_RXD_WB_STAT2_MACERR (0x0004)
#define HW_ATL_B0_RXD_WB_STAT2_IP4ERR (0x0008)
#define HW_ATL_B0_RXD_WB_STAT2_TCPUPDERR (0x0010)
#define HW_ATL_B0_RXD_WB_STAT2_RXESTAT (0x0FC0)
#define HW_ATL_B0_RXD_WB_STAT2_RSCCNT (0xF000)
#define L2_FILTER_ACTION_DISCARD (0x0)
#define L2_FILTER_ACTION_HOST (0x1)
#define HW_ATL_B0_UCP_0X370_REG (0x370)
#define HW_ATL_B0_FLUSH() AQ_HW_READ_REG(self, 0x10)
#define HW_ATL_B0_FW_VER_EXPECTED 0x01050006U
#define HW_ATL_INTR_MODER_MAX 0x1FF
#define HW_ATL_INTR_MODER_MIN 0xFF
#define HW_ATL_B0_MIN_RXD \
(ALIGN(AQ_CFG_SKB_FRAGS_MAX + 1U, AQ_HW_RXD_MULTIPLE))
#define HW_ATL_B0_MIN_TXD \
(ALIGN(AQ_CFG_SKB_FRAGS_MAX + 1U, AQ_HW_TXD_MULTIPLE))
#define HW_ATL_B0_MAX_RXD 8184U
#define HW_ATL_B0_MAX_TXD 8184U
#define HW_ATL_RSS_DISABLED 0x00000000U
#define HW_ATL_RSS_ENABLED_8TCS_2INDEX_BITS 0xA2222222U
#define HW_ATL_RSS_ENABLED_4TCS_3INDEX_BITS 0x80003333U
/* HW layer capabilities */
#endif /* HW_ATL_B0_INTERNAL_H */