root/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h

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INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * aQuantia Corporation Network Driver
   4  * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
   5  */
   6 
   7 /* File hw_atl_b0_internal.h: Definition of Atlantic B0 chip specific
   8  * constants.
   9  */
  10 
  11 #ifndef HW_ATL_B0_INTERNAL_H
  12 #define HW_ATL_B0_INTERNAL_H
  13 
  14 #include "../aq_common.h"
  15 
  16 #define HW_ATL_B0_MTU_JUMBO  16352U
  17 #define HW_ATL_B0_MTU        1514U
  18 
  19 #define HW_ATL_B0_TX_RINGS 4U
  20 #define HW_ATL_B0_RX_RINGS 4U
  21 
  22 #define HW_ATL_B0_RINGS_MAX 32U
  23 #define HW_ATL_B0_TXD_SIZE       (16U)
  24 #define HW_ATL_B0_RXD_SIZE       (16U)
  25 
  26 #define HW_ATL_B0_MAC      0U
  27 #define HW_ATL_B0_MAC_MIN  1U
  28 #define HW_ATL_B0_MAC_MAX  33U
  29 
  30 /* UCAST/MCAST filters */
  31 #define HW_ATL_B0_UCAST_FILTERS_MAX 38
  32 #define HW_ATL_B0_MCAST_FILTERS_MAX 8
  33 
  34 /* interrupts */
  35 #define HW_ATL_B0_ERR_INT 8U
  36 #define HW_ATL_B0_INT_MASK  (0xFFFFFFFFU)
  37 
  38 #define HW_ATL_B0_TXD_CTL2_LEN        (0xFFFFC000)
  39 #define HW_ATL_B0_TXD_CTL2_CTX_EN     (0x00002000)
  40 #define HW_ATL_B0_TXD_CTL2_CTX_IDX    (0x00001000)
  41 
  42 #define HW_ATL_B0_TXD_CTL_DESC_TYPE_TXD   (0x00000001)
  43 #define HW_ATL_B0_TXD_CTL_DESC_TYPE_TXC   (0x00000002)
  44 #define HW_ATL_B0_TXD_CTL_BLEN        (0x000FFFF0)
  45 #define HW_ATL_B0_TXD_CTL_DD          (0x00100000)
  46 #define HW_ATL_B0_TXD_CTL_EOP         (0x00200000)
  47 
  48 #define HW_ATL_B0_TXD_CTL_CMD_X       (0x3FC00000)
  49 
  50 #define HW_ATL_B0_TXD_CTL_CMD_VLAN    BIT(22)
  51 #define HW_ATL_B0_TXD_CTL_CMD_FCS     BIT(23)
  52 #define HW_ATL_B0_TXD_CTL_CMD_IPCSO   BIT(24)
  53 #define HW_ATL_B0_TXD_CTL_CMD_TUCSO   BIT(25)
  54 #define HW_ATL_B0_TXD_CTL_CMD_LSO     BIT(26)
  55 #define HW_ATL_B0_TXD_CTL_CMD_WB      BIT(27)
  56 #define HW_ATL_B0_TXD_CTL_CMD_VXLAN   BIT(28)
  57 
  58 #define HW_ATL_B0_TXD_CTL_CMD_IPV6    BIT(21)
  59 #define HW_ATL_B0_TXD_CTL_CMD_TCP     BIT(22)
  60 
  61 #define HW_ATL_B0_MPI_CONTROL_ADR       0x0368U
  62 #define HW_ATL_B0_MPI_STATE_ADR         0x036CU
  63 
  64 #define HW_ATL_B0_MPI_SPEED_MSK         0xFFFFU
  65 #define HW_ATL_B0_MPI_SPEED_SHIFT       16U
  66 
  67 #define HW_ATL_B0_TXBUF_MAX  160U
  68 #define HW_ATL_B0_RXBUF_MAX  320U
  69 
  70 #define HW_ATL_B0_RSS_REDIRECTION_MAX 64U
  71 #define HW_ATL_B0_RSS_REDIRECTION_BITS 3U
  72 #define HW_ATL_B0_RSS_HASHKEY_BITS 320U
  73 
  74 #define HW_ATL_B0_TCRSS_4_8  1
  75 #define HW_ATL_B0_TC_MAX 1U
  76 #define HW_ATL_B0_RSS_MAX 8U
  77 
  78 #define HW_ATL_B0_LRO_RXD_MAX 16U
  79 #define HW_ATL_B0_RS_SLIP_ENABLED  0U
  80 
  81 /* (256k -1(max pay_len) - 54(header)) */
  82 #define HAL_ATL_B0_LSO_MAX_SEGMENT_SIZE 262089U
  83 
  84 /* (256k -1(max pay_len) - 74(header)) */
  85 #define HAL_ATL_B0_LSO_IPV6_MAX_SEGMENT_SIZE 262069U
  86 
  87 #define HW_ATL_B0_CHIP_REVISION_B0      0xA0U
  88 #define HW_ATL_B0_CHIP_REVISION_UNKNOWN 0xFFU
  89 
  90 #define HW_ATL_B0_FW_SEMA_RAM           0x2U
  91 
  92 #define HW_ATL_B0_TXC_LEN_TUNLEN    (0x0000FF00)
  93 #define HW_ATL_B0_TXC_LEN_OUTLEN    (0xFFFF0000)
  94 
  95 #define HW_ATL_B0_TXC_CTL_DESC_TYPE (0x00000007)
  96 #define HW_ATL_B0_TXC_CTL_CTX_ID    (0x00000008)
  97 #define HW_ATL_B0_TXC_CTL_VLAN      (0x000FFFF0)
  98 #define HW_ATL_B0_TXC_CTL_CMD       (0x00F00000)
  99 #define HW_ATL_B0_TXC_CTL_L2LEN     (0x7F000000)
 100 
 101 #define HW_ATL_B0_TXC_CTL_L3LEN     (0x80000000)        /* L3LEN lsb */
 102 #define HW_ATL_B0_TXC_LEN2_L3LEN    (0x000000FF)        /* L3LE upper bits */
 103 #define HW_ATL_B0_TXC_LEN2_L4LEN    (0x0000FF00)
 104 #define HW_ATL_B0_TXC_LEN2_MSSLEN   (0xFFFF0000)
 105 
 106 #define HW_ATL_B0_RXD_DD    (0x1)
 107 #define HW_ATL_B0_RXD_NCEA0 (0x1)
 108 
 109 #define HW_ATL_B0_RXD_WB_STAT_RSSTYPE (0x0000000F)
 110 #define HW_ATL_B0_RXD_WB_STAT_RSSTYPE_SHIFT (0x0)
 111 #define HW_ATL_B0_RXD_WB_STAT_PKTTYPE (0x00000FF0)
 112 #define HW_ATL_B0_RXD_WB_STAT_PKTTYPE_SHIFT (0x4)
 113 #define HW_ATL_B0_RXD_WB_STAT_RXCTRL  (0x00180000)
 114 #define HW_ATL_B0_RXD_WB_STAT_RXCTRL_SHIFT (0x13)
 115 #define HW_ATL_B0_RXD_WB_STAT_SPLHDR  (0x00200000)
 116 #define HW_ATL_B0_RXD_WB_STAT_HDRLEN  (0xFFC00000)
 117 #define HW_ATL_B0_RXD_WB_STAT_HDRLEN_SHIFT (0x16)
 118 
 119 #define HW_ATL_B0_RXD_WB_PKTTYPE_VLAN          BIT(5)
 120 #define HW_ATL_B0_RXD_WB_PKTTYPE_VLAN_DOUBLE   BIT(6)
 121 
 122 #define HW_ATL_B0_RXD_WB_STAT2_DD      (0x0001)
 123 #define HW_ATL_B0_RXD_WB_STAT2_EOP     (0x0002)
 124 #define HW_ATL_B0_RXD_WB_STAT2_RXSTAT  (0x003C)
 125 #define HW_ATL_B0_RXD_WB_STAT2_MACERR  (0x0004)
 126 #define HW_ATL_B0_RXD_WB_STAT2_IP4ERR  (0x0008)
 127 #define HW_ATL_B0_RXD_WB_STAT2_TCPUPDERR  (0x0010)
 128 #define HW_ATL_B0_RXD_WB_STAT2_RXESTAT (0x0FC0)
 129 #define HW_ATL_B0_RXD_WB_STAT2_RSCCNT  (0xF000)
 130 
 131 #define L2_FILTER_ACTION_DISCARD (0x0)
 132 #define L2_FILTER_ACTION_HOST    (0x1)
 133 
 134 #define HW_ATL_B0_UCP_0X370_REG  (0x370)
 135 
 136 #define HW_ATL_B0_FLUSH() AQ_HW_READ_REG(self, 0x10)
 137 
 138 #define HW_ATL_B0_FW_VER_EXPECTED 0x01050006U
 139 
 140 #define HW_ATL_INTR_MODER_MAX  0x1FF
 141 #define HW_ATL_INTR_MODER_MIN  0xFF
 142 
 143 #define HW_ATL_B0_MIN_RXD \
 144         (ALIGN(AQ_CFG_SKB_FRAGS_MAX + 1U, AQ_HW_RXD_MULTIPLE))
 145 #define HW_ATL_B0_MIN_TXD \
 146         (ALIGN(AQ_CFG_SKB_FRAGS_MAX + 1U, AQ_HW_TXD_MULTIPLE))
 147 
 148 #define HW_ATL_B0_MAX_RXD 8184U
 149 #define HW_ATL_B0_MAX_TXD 8184U
 150 
 151 /* HW layer capabilities */
 152 
 153 #endif /* HW_ATL_B0_INTERNAL_H */
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