1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Copyright (C) 2015 Cavium, Inc. 4 */ 5 6 #ifndef THUNDER_BGX_H 7 #define THUNDER_BGX_H 8 9 /* PCI device ID */ 10 #define PCI_DEVICE_ID_THUNDER_BGX 0xA026 11 #define PCI_DEVICE_ID_THUNDER_RGX 0xA054 12 13 /* Subsystem device IDs */ 14 #define PCI_SUBSYS_DEVID_88XX_BGX 0xA126 15 #define PCI_SUBSYS_DEVID_81XX_BGX 0xA226 16 #define PCI_SUBSYS_DEVID_81XX_RGX 0xA254 17 #define PCI_SUBSYS_DEVID_83XX_BGX 0xA326 18 19 #define MAX_BGX_THUNDER 8 /* Max 2 nodes, 4 per node */ 20 #define MAX_BGX_PER_CN88XX 2 21 #define MAX_BGX_PER_CN81XX 3 /* 2 BGXs + 1 RGX */ 22 #define MAX_BGX_PER_CN83XX 4 23 #define MAX_LMAC_PER_BGX 4 24 #define MAX_BGX_CHANS_PER_LMAC 16 25 #define MAX_DMAC_PER_LMAC 8 26 #define MAX_FRAME_SIZE 9216 27 #define DEFAULT_PAUSE_TIME 0xFFFF 28 29 #define BGX_ID_MASK 0x3 30 #define LMAC_ID_MASK 0x3 31 32 #define MAX_DMAC_PER_LMAC_TNS_BYPASS_MODE 2 33 34 /* Registers */ 35 #define BGX_CMRX_CFG 0x00 36 #define CMR_PKT_TX_EN BIT_ULL(13) 37 #define CMR_PKT_RX_EN BIT_ULL(14) 38 #define CMR_EN BIT_ULL(15) 39 #define BGX_CMR_GLOBAL_CFG 0x08 40 #define CMR_GLOBAL_CFG_FCS_STRIP BIT_ULL(6) 41 #define BGX_CMRX_RX_ID_MAP 0x60 42 #define BGX_CMRX_RX_STAT0 0x70 43 #define BGX_CMRX_RX_STAT1 0x78 44 #define BGX_CMRX_RX_STAT2 0x80 45 #define BGX_CMRX_RX_STAT3 0x88 46 #define BGX_CMRX_RX_STAT4 0x90 47 #define BGX_CMRX_RX_STAT5 0x98 48 #define BGX_CMRX_RX_STAT6 0xA0 49 #define BGX_CMRX_RX_STAT7 0xA8 50 #define BGX_CMRX_RX_STAT8 0xB0 51 #define BGX_CMRX_RX_STAT9 0xB8 52 #define BGX_CMRX_RX_STAT10 0xC0 53 #define BGX_CMRX_RX_BP_DROP 0xC8 54 #define BGX_CMRX_RX_DMAC_CTL 0x0E8 55 #define BGX_CMRX_RX_FIFO_LEN 0x108 56 #define BGX_CMR_RX_DMACX_CAM 0x200 57 #define RX_DMACX_CAM_EN BIT_ULL(48) 58 #define RX_DMACX_CAM_LMACID(x) (((u64)x) << 49) 59 #define RX_DMAC_COUNT 32 60 #define BGX_CMR_RX_STEERING 0x300 61 #define RX_TRAFFIC_STEER_RULE_COUNT 8 62 #define BGX_CMR_CHAN_MSK_AND 0x450 63 #define BGX_CMR_BIST_STATUS 0x460 64 #define BGX_CMR_RX_LMACS 0x468 65 #define BGX_CMRX_TX_FIFO_LEN 0x518 66 #define BGX_CMRX_TX_STAT0 0x600 67 #define BGX_CMRX_TX_STAT1 0x608 68 #define BGX_CMRX_TX_STAT2 0x610 69 #define BGX_CMRX_TX_STAT3 0x618 70 #define BGX_CMRX_TX_STAT4 0x620 71 #define BGX_CMRX_TX_STAT5 0x628 72 #define BGX_CMRX_TX_STAT6 0x630 73 #define BGX_CMRX_TX_STAT7 0x638 74 #define BGX_CMRX_TX_STAT8 0x640 75 #define BGX_CMRX_TX_STAT9 0x648 76 #define BGX_CMRX_TX_STAT10 0x650 77 #define BGX_CMRX_TX_STAT11 0x658 78 #define BGX_CMRX_TX_STAT12 0x660 79 #define BGX_CMRX_TX_STAT13 0x668 80 #define BGX_CMRX_TX_STAT14 0x670 81 #define BGX_CMRX_TX_STAT15 0x678 82 #define BGX_CMRX_TX_STAT16 0x680 83 #define BGX_CMRX_TX_STAT17 0x688 84 #define BGX_CMR_TX_LMACS 0x1000 85 86 #define BGX_SPUX_CONTROL1 0x10000 87 #define SPU_CTL_LOW_POWER BIT_ULL(11) 88 #define SPU_CTL_LOOPBACK BIT_ULL(14) 89 #define SPU_CTL_RESET BIT_ULL(15) 90 #define BGX_SPUX_STATUS1 0x10008 91 #define SPU_STATUS1_RCV_LNK BIT_ULL(2) 92 #define BGX_SPUX_STATUS2 0x10020 93 #define SPU_STATUS2_RCVFLT BIT_ULL(10) 94 #define BGX_SPUX_BX_STATUS 0x10028 95 #define SPU_BX_STATUS_RX_ALIGN BIT_ULL(12) 96 #define BGX_SPUX_BR_STATUS1 0x10030 97 #define SPU_BR_STATUS_BLK_LOCK BIT_ULL(0) 98 #define SPU_BR_STATUS_RCV_LNK BIT_ULL(12) 99 #define BGX_SPUX_BR_PMD_CRTL 0x10068 100 #define SPU_PMD_CRTL_TRAIN_EN BIT_ULL(1) 101 #define BGX_SPUX_BR_PMD_LP_CUP 0x10078 102 #define BGX_SPUX_BR_PMD_LD_CUP 0x10088 103 #define BGX_SPUX_BR_PMD_LD_REP 0x10090 104 #define BGX_SPUX_FEC_CONTROL 0x100A0 105 #define SPU_FEC_CTL_FEC_EN BIT_ULL(0) 106 #define SPU_FEC_CTL_ERR_EN BIT_ULL(1) 107 #define BGX_SPUX_AN_CONTROL 0x100C8 108 #define SPU_AN_CTL_AN_EN BIT_ULL(12) 109 #define SPU_AN_CTL_XNP_EN BIT_ULL(13) 110 #define BGX_SPUX_AN_ADV 0x100D8 111 #define BGX_SPUX_MISC_CONTROL 0x10218 112 #define SPU_MISC_CTL_INTLV_RDISP BIT_ULL(10) 113 #define SPU_MISC_CTL_RX_DIS BIT_ULL(12) 114 #define BGX_SPUX_INT 0x10220 /* +(0..3) << 20 */ 115 #define BGX_SPUX_INT_W1S 0x10228 116 #define BGX_SPUX_INT_ENA_W1C 0x10230 117 #define BGX_SPUX_INT_ENA_W1S 0x10238 118 #define BGX_SPU_DBG_CONTROL 0x10300 119 #define SPU_DBG_CTL_AN_ARB_LINK_CHK_EN BIT_ULL(18) 120 #define SPU_DBG_CTL_AN_NONCE_MCT_DIS BIT_ULL(29) 121 122 #define BGX_SMUX_RX_INT 0x20000 123 #define BGX_SMUX_RX_FRM_CTL 0x20020 124 #define BGX_PKT_RX_PTP_EN BIT_ULL(12) 125 #define BGX_SMUX_RX_JABBER 0x20030 126 #define BGX_SMUX_RX_CTL 0x20048 127 #define SMU_RX_CTL_STATUS (3ull << 0) 128 #define BGX_SMUX_TX_APPEND 0x20100 129 #define SMU_TX_APPEND_FCS_D BIT_ULL(2) 130 #define BGX_SMUX_TX_PAUSE_PKT_TIME 0x20110 131 #define BGX_SMUX_TX_MIN_PKT 0x20118 132 #define BGX_SMUX_TX_PAUSE_PKT_INTERVAL 0x20120 133 #define BGX_SMUX_TX_PAUSE_ZERO 0x20138 134 #define BGX_SMUX_TX_INT 0x20140 135 #define BGX_SMUX_TX_CTL 0x20178 136 #define SMU_TX_CTL_DIC_EN BIT_ULL(0) 137 #define SMU_TX_CTL_UNI_EN BIT_ULL(1) 138 #define SMU_TX_CTL_LNK_STATUS (3ull << 4) 139 #define BGX_SMUX_TX_THRESH 0x20180 140 #define BGX_SMUX_CTL 0x20200 141 #define SMU_CTL_RX_IDLE BIT_ULL(0) 142 #define SMU_CTL_TX_IDLE BIT_ULL(1) 143 #define BGX_SMUX_CBFC_CTL 0x20218 144 #define RX_EN BIT_ULL(0) 145 #define TX_EN BIT_ULL(1) 146 #define BCK_EN BIT_ULL(2) 147 #define DRP_EN BIT_ULL(3) 148 149 #define BGX_GMP_PCS_MRX_CTL 0x30000 150 #define PCS_MRX_CTL_RST_AN BIT_ULL(9) 151 #define PCS_MRX_CTL_PWR_DN BIT_ULL(11) 152 #define PCS_MRX_CTL_AN_EN BIT_ULL(12) 153 #define PCS_MRX_CTL_LOOPBACK1 BIT_ULL(14) 154 #define PCS_MRX_CTL_RESET BIT_ULL(15) 155 #define BGX_GMP_PCS_MRX_STATUS 0x30008 156 #define PCS_MRX_STATUS_LINK BIT_ULL(2) 157 #define PCS_MRX_STATUS_AN_CPT BIT_ULL(5) 158 #define BGX_GMP_PCS_ANX_ADV 0x30010 159 #define BGX_GMP_PCS_ANX_AN_RESULTS 0x30020 160 #define BGX_GMP_PCS_LINKX_TIMER 0x30040 161 #define PCS_LINKX_TIMER_COUNT 0x1E84 162 #define BGX_GMP_PCS_SGM_AN_ADV 0x30068 163 #define BGX_GMP_PCS_MISCX_CTL 0x30078 164 #define PCS_MISC_CTL_MODE BIT_ULL(8) 165 #define PCS_MISC_CTL_DISP_EN BIT_ULL(13) 166 #define PCS_MISC_CTL_GMX_ENO BIT_ULL(11) 167 #define PCS_MISC_CTL_SAMP_PT_MASK 0x7Full 168 #define BGX_GMP_GMI_PRTX_CFG 0x38020 169 #define GMI_PORT_CFG_SPEED BIT_ULL(1) 170 #define GMI_PORT_CFG_DUPLEX BIT_ULL(2) 171 #define GMI_PORT_CFG_SLOT_TIME BIT_ULL(3) 172 #define GMI_PORT_CFG_SPEED_MSB BIT_ULL(8) 173 #define GMI_PORT_CFG_RX_IDLE BIT_ULL(12) 174 #define GMI_PORT_CFG_TX_IDLE BIT_ULL(13) 175 #define BGX_GMP_GMI_RXX_FRM_CTL 0x38028 176 #define BGX_GMP_GMI_RXX_JABBER 0x38038 177 #define BGX_GMP_GMI_TXX_THRESH 0x38210 178 #define BGX_GMP_GMI_TXX_APPEND 0x38218 179 #define BGX_GMP_GMI_TXX_SLOT 0x38220 180 #define BGX_GMP_GMI_TXX_BURST 0x38228 181 #define BGX_GMP_GMI_TXX_MIN_PKT 0x38240 182 #define BGX_GMP_GMI_TXX_SGMII_CTL 0x38300 183 #define BGX_GMP_GMI_TXX_INT 0x38500 184 #define BGX_GMP_GMI_TXX_INT_W1S 0x38508 185 #define BGX_GMP_GMI_TXX_INT_ENA_W1C 0x38510 186 #define BGX_GMP_GMI_TXX_INT_ENA_W1S 0x38518 187 #define GMI_TXX_INT_PTP_LOST BIT_ULL(4) 188 #define GMI_TXX_INT_LATE_COL BIT_ULL(3) 189 #define GMI_TXX_INT_XSDEF BIT_ULL(2) 190 #define GMI_TXX_INT_XSCOL BIT_ULL(1) 191 #define GMI_TXX_INT_UNDFLW BIT_ULL(0) 192 193 #define BGX_MSIX_VEC_0_29_ADDR 0x400000 /* +(0..29) << 4 */ 194 #define BGX_MSIX_VEC_0_29_CTL 0x400008 195 #define BGX_MSIX_PBA_0 0x4F0000 196 197 /* MSI-X interrupts */ 198 #define BGX_MSIX_VECTORS 30 199 #define BGX_LMAC_VEC_OFFSET 7 200 #define BGX_MSIX_VEC_SHIFT 4 201 202 #define CMRX_INT 0 203 #define SPUX_INT 1 204 #define SMUX_RX_INT 2 205 #define SMUX_TX_INT 3 206 #define GMPX_PCS_INT 4 207 #define GMPX_GMI_RX_INT 5 208 #define GMPX_GMI_TX_INT 6 209 #define CMR_MEM_INT 28 210 #define SPU_MEM_INT 29 211 212 #define LMAC_INTR_LINK_UP BIT(0) 213 #define LMAC_INTR_LINK_DOWN BIT(1) 214 215 #define BGX_XCAST_BCAST_ACCEPT BIT(0) 216 #define BGX_XCAST_MCAST_ACCEPT BIT(1) 217 #define BGX_XCAST_MCAST_FILTER BIT(2) 218 219 void bgx_set_dmac_cam_filter(int node, int bgx_idx, int lmacid, u64 mac, u8 vf); 220 void bgx_reset_xcast_mode(int node, int bgx_idx, int lmacid, u8 vf); 221 void bgx_set_xcast_mode(int node, int bgx_idx, int lmacid, u8 mode); 222 void bgx_lmac_rx_tx_enable(int node, int bgx_idx, int lmacid, bool enable); 223 unsigned bgx_get_map(int node); 224 int bgx_get_lmac_count(int node, int bgx); 225 const u8 *bgx_get_lmac_mac(int node, int bgx_idx, int lmacid); 226 void bgx_set_lmac_mac(int node, int bgx_idx, int lmacid, const u8 *mac); 227 void bgx_get_lmac_link_state(int node, int bgx_idx, int lmacid, void *status); 228 void bgx_lmac_internal_loopback(int node, int bgx_idx, 229 int lmac_idx, bool enable); 230 void bgx_config_timestamping(int node, int bgx_idx, int lmacid, bool enable); 231 void bgx_lmac_get_pfc(int node, int bgx_idx, int lmacid, void *pause); 232 void bgx_lmac_set_pfc(int node, int bgx_idx, int lmacid, void *pause); 233 234 void xcv_init_hw(void); 235 void xcv_setup_link(bool link_up, int link_speed); 236 237 u64 bgx_get_rx_stats(int node, int bgx_idx, int lmac, int idx); 238 u64 bgx_get_tx_stats(int node, int bgx_idx, int lmac, int idx); 239 #define BGX_RX_STATS_COUNT 11 240 #define BGX_TX_STATS_COUNT 18 241 242 struct bgx_stats { 243 u64 rx_stats[BGX_RX_STATS_COUNT]; 244 u64 tx_stats[BGX_TX_STATS_COUNT]; 245 }; 246 247 enum LMAC_TYPE { 248 BGX_MODE_SGMII = 0, /* 1 lane, 1.250 Gbaud */ 249 BGX_MODE_XAUI = 1, /* 4 lanes, 3.125 Gbaud */ 250 BGX_MODE_DXAUI = 1, /* 4 lanes, 6.250 Gbaud */ 251 BGX_MODE_RXAUI = 2, /* 2 lanes, 6.250 Gbaud */ 252 BGX_MODE_XFI = 3, /* 1 lane, 10.3125 Gbaud */ 253 BGX_MODE_XLAUI = 4, /* 4 lanes, 10.3125 Gbaud */ 254 BGX_MODE_10G_KR = 3,/* 1 lane, 10.3125 Gbaud */ 255 BGX_MODE_40G_KR = 4,/* 4 lanes, 10.3125 Gbaud */ 256 BGX_MODE_RGMII = 5, 257 BGX_MODE_QSGMII = 6, 258 BGX_MODE_INVALID = 7, 259 }; 260 261 #endif /* THUNDER_BGX_H */ 262