drivers/net/ethernet/intel/igb/e1000

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   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* Copyright(c) 2007 - 2018 Intel Corporation. */
   3 
   4 #ifndef _E1000_82575_H_
   5 #define _E1000_82575_H_
   6 
   7 void igb_shutdown_serdes_link_82575(struct e1000_hw *hw);
   8 void igb_power_up_serdes_link_82575(struct e1000_hw *hw);
   9 void igb_power_down_phy_copper_82575(struct e1000_hw *hw);
  10 void igb_rx_fifo_flush_82575(struct e1000_hw *hw);
  11 s32 igb_read_i2c_byte(struct e1000_hw *hw, u8 byte_offset, u8 dev_addr,
  12                       u8 *data);
  13 s32 igb_write_i2c_byte(struct e1000_hw *hw, u8 byte_offset, u8 dev_addr,
  14                        u8 data);
  15 
  16 #define ID_LED_DEFAULT_82575_SERDES ((ID_LED_DEF1_DEF2 << 12) | \
  17                                      (ID_LED_DEF1_DEF2 <<  8) | \
  18                                      (ID_LED_DEF1_DEF2 <<  4) | \
  19                                      (ID_LED_OFF1_ON2))
  20 
  21 #define E1000_RAR_ENTRIES_82575        16
  22 #define E1000_RAR_ENTRIES_82576        24
  23 #define E1000_RAR_ENTRIES_82580        24
  24 #define E1000_RAR_ENTRIES_I350         32
  25 
  26 #define E1000_SW_SYNCH_MB              0x00000100
  27 #define E1000_STAT_DEV_RST_SET         0x00100000
  28 #define E1000_CTRL_DEV_RST             0x20000000
  29 
  30 /* SRRCTL bit definitions */
  31 #define E1000_SRRCTL_BSIZEPKT_SHIFT                     10 /* Shift _right_ */
  32 #define E1000_SRRCTL_BSIZEHDRSIZE_SHIFT                 2  /* Shift _left_ */
  33 #define E1000_SRRCTL_DESCTYPE_ADV_ONEBUF                0x02000000
  34 #define E1000_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS          0x0A000000
  35 #define E1000_SRRCTL_DROP_EN                            0x80000000
  36 #define E1000_SRRCTL_TIMESTAMP                          0x40000000
  37 
  38 
  39 #define E1000_MRQC_ENABLE_RSS_MQ            0x00000002
  40 #define E1000_MRQC_ENABLE_VMDQ              0x00000003
  41 #define E1000_MRQC_RSS_FIELD_IPV4_UDP       0x00400000
  42 #define E1000_MRQC_ENABLE_VMDQ_RSS_MQ       0x00000005
  43 #define E1000_MRQC_RSS_FIELD_IPV6_UDP       0x00800000
  44 #define E1000_MRQC_RSS_FIELD_IPV6_UDP_EX    0x01000000
  45 
  46 #define E1000_EICR_TX_QUEUE ( \
  47         E1000_EICR_TX_QUEUE0 |    \
  48         E1000_EICR_TX_QUEUE1 |    \
  49         E1000_EICR_TX_QUEUE2 |    \
  50         E1000_EICR_TX_QUEUE3)
  51 
  52 #define E1000_EICR_RX_QUEUE ( \
  53         E1000_EICR_RX_QUEUE0 |    \
  54         E1000_EICR_RX_QUEUE1 |    \
  55         E1000_EICR_RX_QUEUE2 |    \
  56         E1000_EICR_RX_QUEUE3)
  57 
  58 /* Immediate Interrupt Rx (A.K.A. Low Latency Interrupt) */
  59 #define E1000_IMIREXT_SIZE_BP     0x00001000  /* Packet size bypass */
  60 #define E1000_IMIREXT_CTRL_BP     0x00080000  /* Bypass check of ctrl bits */
  61 
  62 /* Receive Descriptor - Advanced */
  63 union e1000_adv_rx_desc {
  64         struct {
  65                 __le64 pkt_addr;             /* Packet buffer address */
  66                 __le64 hdr_addr;             /* Header buffer address */
  67         } read;
  68         struct {
  69                 struct {
  70                         struct {
  71                                 __le16 pkt_info;   /* RSS type, Packet type */
  72                                 __le16 hdr_info;   /* Split Head, buf len */
  73                         } lo_dword;
  74                         union {
  75                                 __le32 rss;          /* RSS Hash */
  76                                 struct {
  77                                         __le16 ip_id;    /* IP id */
  78                                         __le16 csum;     /* Packet Checksum */
  79                                 } csum_ip;
  80                         } hi_dword;
  81                 } lower;
  82                 struct {
  83                         __le32 status_error;     /* ext status/error */
  84                         __le16 length;           /* Packet length */
  85                         __le16 vlan;             /* VLAN tag */
  86                 } upper;
  87         } wb;  /* writeback */
  88 };
  89 
  90 #define E1000_RXDADV_HDRBUFLEN_MASK      0x7FE0
  91 #define E1000_RXDADV_HDRBUFLEN_SHIFT     5
  92 #define E1000_RXDADV_STAT_TS             0x10000 /* Pkt was time stamped */
  93 #define E1000_RXDADV_STAT_TSIP           0x08000 /* timestamp in packet */
  94 
  95 /* Transmit Descriptor - Advanced */
  96 union e1000_adv_tx_desc {
  97         struct {
  98                 __le64 buffer_addr;    /* Address of descriptor's data buf */
  99                 __le32 cmd_type_len;
 100                 __le32 olinfo_status;
 101         } read;
 102         struct {
 103                 __le64 rsvd;       /* Reserved */
 104                 __le32 nxtseq_seed;
 105                 __le32 status;
 106         } wb;
 107 };
 108 
 109 /* Adv Transmit Descriptor Config Masks */
 110 #define E1000_ADVTXD_MAC_TSTAMP   0x00080000 /* IEEE1588 Timestamp packet */
 111 #define E1000_ADVTXD_DTYP_CTXT    0x00200000 /* Advanced Context Descriptor */
 112 #define E1000_ADVTXD_DTYP_DATA    0x00300000 /* Advanced Data Descriptor */
 113 #define E1000_ADVTXD_DCMD_EOP     0x01000000 /* End of Packet */
 114 #define E1000_ADVTXD_DCMD_IFCS    0x02000000 /* Insert FCS (Ethernet CRC) */
 115 #define E1000_ADVTXD_DCMD_RS      0x08000000 /* Report Status */
 116 #define E1000_ADVTXD_DCMD_DEXT    0x20000000 /* Descriptor extension (1=Adv) */
 117 #define E1000_ADVTXD_DCMD_VLE     0x40000000 /* VLAN pkt enable */
 118 #define E1000_ADVTXD_DCMD_TSE     0x80000000 /* TCP Seg enable */
 119 #define E1000_ADVTXD_PAYLEN_SHIFT    14 /* Adv desc PAYLEN shift */
 120 
 121 /* Context descriptors */
 122 struct e1000_adv_tx_context_desc {
 123         __le32 vlan_macip_lens;
 124         __le32 seqnum_seed;
 125         __le32 type_tucmd_mlhl;
 126         __le32 mss_l4len_idx;
 127 };
 128 
 129 #define E1000_ADVTXD_MACLEN_SHIFT    9  /* Adv ctxt desc mac len shift */
 130 #define E1000_ADVTXD_TUCMD_IPV4    0x00000400  /* IP Packet Type: 1=IPv4 */
 131 #define E1000_ADVTXD_TUCMD_L4T_TCP 0x00000800  /* L4 Packet TYPE of TCP */
 132 #define E1000_ADVTXD_TUCMD_L4T_SCTP 0x00001000 /* L4 packet TYPE of SCTP */
 133 /* IPSec Encrypt Enable for ESP */
 134 #define E1000_ADVTXD_L4LEN_SHIFT     8  /* Adv ctxt L4LEN shift */
 135 #define E1000_ADVTXD_MSS_SHIFT      16  /* Adv ctxt MSS shift */
 136 /* Adv ctxt IPSec SA IDX mask */
 137 /* Adv ctxt IPSec ESP len mask */
 138 
 139 /* Additional Transmit Descriptor Control definitions */
 140 #define E1000_TXDCTL_QUEUE_ENABLE  0x02000000 /* Enable specific Tx Queue */
 141 /* Tx Queue Arbitration Priority 0=low, 1=high */
 142 
 143 /* Additional Receive Descriptor Control definitions */
 144 #define E1000_RXDCTL_QUEUE_ENABLE  0x02000000 /* Enable specific Rx Queue */
 145 
 146 /* Direct Cache Access (DCA) definitions */
 147 #define E1000_DCA_CTRL_DCA_MODE_DISABLE 0x01 /* DCA Disable */
 148 #define E1000_DCA_CTRL_DCA_MODE_CB2     0x02 /* DCA Mode CB2 */
 149 
 150 #define E1000_DCA_RXCTRL_CPUID_MASK 0x0000001F /* Rx CPUID Mask */
 151 #define E1000_DCA_RXCTRL_DESC_DCA_EN BIT(5) /* DCA Rx Desc enable */
 152 #define E1000_DCA_RXCTRL_HEAD_DCA_EN BIT(6) /* DCA Rx Desc header enable */
 153 #define E1000_DCA_RXCTRL_DATA_DCA_EN BIT(7) /* DCA Rx Desc payload enable */
 154 #define E1000_DCA_RXCTRL_DESC_RRO_EN BIT(9) /* DCA Rx rd Desc Relax Order */
 155 
 156 #define E1000_DCA_TXCTRL_CPUID_MASK 0x0000001F /* Tx CPUID Mask */
 157 #define E1000_DCA_TXCTRL_DESC_DCA_EN BIT(5) /* DCA Tx Desc enable */
 158 #define E1000_DCA_TXCTRL_DESC_RRO_EN BIT(9) /* Tx rd Desc Relax Order */
 159 #define E1000_DCA_TXCTRL_TX_WB_RO_EN BIT(11) /* Tx Desc writeback RO bit */
 160 #define E1000_DCA_TXCTRL_DATA_RRO_EN BIT(13) /* Tx rd data Relax Order */
 161 
 162 /* Additional DCA related definitions, note change in position of CPUID */
 163 #define E1000_DCA_TXCTRL_CPUID_MASK_82576 0xFF000000 /* Tx CPUID Mask */
 164 #define E1000_DCA_RXCTRL_CPUID_MASK_82576 0xFF000000 /* Rx CPUID Mask */
 165 #define E1000_DCA_TXCTRL_CPUID_SHIFT 24 /* Tx CPUID now in the last byte */
 166 #define E1000_DCA_RXCTRL_CPUID_SHIFT 24 /* Rx CPUID now in the last byte */
 167 
 168 /* ETQF register bit definitions */
 169 #define E1000_ETQF_FILTER_ENABLE   BIT(26)
 170 #define E1000_ETQF_1588            BIT(30)
 171 #define E1000_ETQF_IMM_INT         BIT(29)
 172 #define E1000_ETQF_QUEUE_ENABLE    BIT(31)
 173 #define E1000_ETQF_QUEUE_SHIFT     16
 174 #define E1000_ETQF_QUEUE_MASK      0x00070000
 175 #define E1000_ETQF_ETYPE_MASK      0x0000FFFF
 176 
 177 /* FTQF register bit definitions */
 178 #define E1000_FTQF_VF_BP               0x00008000
 179 #define E1000_FTQF_1588_TIME_STAMP     0x08000000
 180 #define E1000_FTQF_MASK                0xF0000000
 181 #define E1000_FTQF_MASK_PROTO_BP       0x10000000
 182 #define E1000_FTQF_MASK_SOURCE_PORT_BP 0x80000000
 183 
 184 #define E1000_NVM_APME_82575          0x0400
 185 #define MAX_NUM_VFS                   8
 186 
 187 #define E1000_DTXSWC_MAC_SPOOF_MASK   0x000000FF /* Per VF MAC spoof control */
 188 #define E1000_DTXSWC_VLAN_SPOOF_MASK  0x0000FF00 /* Per VF VLAN spoof control */
 189 #define E1000_DTXSWC_LLE_MASK         0x00FF0000 /* Per VF Local LB enables */
 190 #define E1000_DTXSWC_VLAN_SPOOF_SHIFT 8
 191 #define E1000_DTXSWC_VMDQ_LOOPBACK_EN BIT(31)  /* global VF LB enable */
 192 
 193 /* Easy defines for setting default pool, would normally be left a zero */
 194 #define E1000_VT_CTL_DEFAULT_POOL_SHIFT 7
 195 #define E1000_VT_CTL_DEFAULT_POOL_MASK  (0x7 << E1000_VT_CTL_DEFAULT_POOL_SHIFT)
 196 
 197 /* Other useful VMD_CTL register defines */
 198 #define E1000_VT_CTL_IGNORE_MAC         BIT(28)
 199 #define E1000_VT_CTL_DISABLE_DEF_POOL   BIT(29)
 200 #define E1000_VT_CTL_VM_REPL_EN         BIT(30)
 201 
 202 /* Per VM Offload register setup */
 203 #define E1000_VMOLR_RLPML_MASK 0x00003FFF /* Long Packet Maximum Length mask */
 204 #define E1000_VMOLR_LPE        0x00010000 /* Accept Long packet */
 205 #define E1000_VMOLR_RSSE       0x00020000 /* Enable RSS */
 206 #define E1000_VMOLR_AUPE       0x01000000 /* Accept untagged packets */
 207 #define E1000_VMOLR_ROMPE      0x02000000 /* Accept overflow multicast */
 208 #define E1000_VMOLR_ROPE       0x04000000 /* Accept overflow unicast */
 209 #define E1000_VMOLR_BAM        0x08000000 /* Accept Broadcast packets */
 210 #define E1000_VMOLR_MPME       0x10000000 /* Multicast promiscuous mode */
 211 #define E1000_VMOLR_STRVLAN    0x40000000 /* Vlan stripping enable */
 212 #define E1000_VMOLR_STRCRC     0x80000000 /* CRC stripping enable */
 213 
 214 #define E1000_DVMOLR_HIDEVLAN  0x20000000 /* Hide vlan enable */
 215 #define E1000_DVMOLR_STRVLAN   0x40000000 /* Vlan stripping enable */
 216 #define E1000_DVMOLR_STRCRC    0x80000000 /* CRC stripping enable */
 217 
 218 #define E1000_VLVF_ARRAY_SIZE     32
 219 #define E1000_VLVF_VLANID_MASK    0x00000FFF
 220 #define E1000_VLVF_POOLSEL_SHIFT  12
 221 #define E1000_VLVF_POOLSEL_MASK   (0xFF << E1000_VLVF_POOLSEL_SHIFT)
 222 #define E1000_VLVF_LVLAN          0x00100000
 223 #define E1000_VLVF_VLANID_ENABLE  0x80000000
 224 
 225 #define E1000_VMVIR_VLANA_DEFAULT      0x40000000 /* Always use default VLAN */
 226 #define E1000_VMVIR_VLANA_NEVER        0x80000000 /* Never insert VLAN tag */
 227 
 228 #define E1000_IOVCTL 0x05BBC
 229 #define E1000_IOVCTL_REUSE_VFQ 0x00000001
 230 
 231 #define E1000_RPLOLR_STRVLAN   0x40000000
 232 #define E1000_RPLOLR_STRCRC    0x80000000
 233 
 234 #define E1000_DTXCTL_8023LL     0x0004
 235 #define E1000_DTXCTL_VLAN_ADDED 0x0008
 236 #define E1000_DTXCTL_OOS_ENABLE 0x0010
 237 #define E1000_DTXCTL_MDP_EN     0x0020
 238 #define E1000_DTXCTL_SPOOF_INT  0x0040
 239 
 240 #define E1000_EEPROM_PCS_AUTONEG_DISABLE_BIT    BIT(14)
 241 
 242 #define ALL_QUEUES   0xFFFF
 243 
 244 /* RX packet buffer size defines */
 245 #define E1000_RXPBS_SIZE_MASK_82576  0x0000007F
 246 void igb_vmdq_set_anti_spoofing_pf(struct e1000_hw *, bool, int);
 247 void igb_vmdq_set_loopback_pf(struct e1000_hw *, bool);
 248 void igb_vmdq_set_replication_pf(struct e1000_hw *, bool);
 249 u16 igb_rxpbs_adjust_82580(u32 data);
 250 s32 igb_read_emi_reg(struct e1000_hw *, u16 addr, u16 *data);
 251 s32 igb_set_eee_i350(struct e1000_hw *, bool adv1G, bool adv100M);
 252 s32 igb_set_eee_i354(struct e1000_hw *, bool adv1G, bool adv100M);
 253 s32 igb_get_eee_status_i354(struct e1000_hw *hw, bool *status);
 254 
 255 #define E1000_I2C_THERMAL_SENSOR_ADDR   0xF8
 256 #define E1000_EMC_INTERNAL_DATA         0x00
 257 #define E1000_EMC_INTERNAL_THERM_LIMIT  0x20
 258 #define E1000_EMC_DIODE1_DATA           0x01
 259 #define E1000_EMC_DIODE1_THERM_LIMIT    0x19
 260 #define E1000_EMC_DIODE2_DATA           0x23
 261 #define E1000_EMC_DIODE2_THERM_LIMIT    0x1A
 262 #define E1000_EMC_DIODE3_DATA           0x2A
 263 #define E1000_EMC_DIODE3_THERM_LIMIT    0x30
 264 #endif
/* [<][>][^][v][top][bottom][index][help] */
root/drivers/net/ethernet/intel/igb/e1000_82575.h

INCLUDED FROM
