1 /* 2 * Copyright (C) 2015 Cavium, Inc. 3 * 4 * This program is free software; you can redistribute it and/or modify it 5 * under the terms of version 2 of the GNU General Public License 6 * as published by the Free Software Foundation. 7 */ 8 9 #ifndef THUNDER_BGX_H 10 #define THUNDER_BGX_H 11 12 #define MAX_BGX_THUNDER 8 /* Max 4 nodes, 2 per node */ 13 #define MAX_BGX_PER_CN88XX 2 14 #define MAX_LMAC_PER_BGX 4 15 #define MAX_BGX_CHANS_PER_LMAC 16 16 #define MAX_DMAC_PER_LMAC 8 17 #define MAX_FRAME_SIZE 9216 18 19 #define MAX_DMAC_PER_LMAC_TNS_BYPASS_MODE 2 20 21 #define MAX_LMAC (MAX_BGX_PER_CN88XX * MAX_LMAC_PER_BGX) 22 23 /* Registers */ 24 #define BGX_CMRX_CFG 0x00 25 #define CMR_PKT_TX_EN BIT_ULL(13) 26 #define CMR_PKT_RX_EN BIT_ULL(14) 27 #define CMR_EN BIT_ULL(15) 28 #define BGX_CMR_GLOBAL_CFG 0x08 29 #define CMR_GLOBAL_CFG_FCS_STRIP BIT_ULL(6) 30 #define BGX_CMRX_RX_ID_MAP 0x60 31 #define BGX_CMRX_RX_STAT0 0x70 32 #define BGX_CMRX_RX_STAT1 0x78 33 #define BGX_CMRX_RX_STAT2 0x80 34 #define BGX_CMRX_RX_STAT3 0x88 35 #define BGX_CMRX_RX_STAT4 0x90 36 #define BGX_CMRX_RX_STAT5 0x98 37 #define BGX_CMRX_RX_STAT6 0xA0 38 #define BGX_CMRX_RX_STAT7 0xA8 39 #define BGX_CMRX_RX_STAT8 0xB0 40 #define BGX_CMRX_RX_STAT9 0xB8 41 #define BGX_CMRX_RX_STAT10 0xC0 42 #define BGX_CMRX_RX_BP_DROP 0xC8 43 #define BGX_CMRX_RX_DMAC_CTL 0x0E8 44 #define BGX_CMRX_RX_FIFO_LEN 0x108 45 #define BGX_CMR_RX_DMACX_CAM 0x200 46 #define RX_DMACX_CAM_EN BIT_ULL(48) 47 #define RX_DMACX_CAM_LMACID(x) (x << 49) 48 #define RX_DMAC_COUNT 32 49 #define BGX_CMR_RX_STREERING 0x300 50 #define RX_TRAFFIC_STEER_RULE_COUNT 8 51 #define BGX_CMR_CHAN_MSK_AND 0x450 52 #define BGX_CMR_BIST_STATUS 0x460 53 #define BGX_CMR_RX_LMACS 0x468 54 #define BGX_CMRX_TX_FIFO_LEN 0x518 55 #define BGX_CMRX_TX_STAT0 0x600 56 #define BGX_CMRX_TX_STAT1 0x608 57 #define BGX_CMRX_TX_STAT2 0x610 58 #define BGX_CMRX_TX_STAT3 0x618 59 #define BGX_CMRX_TX_STAT4 0x620 60 #define BGX_CMRX_TX_STAT5 0x628 61 #define BGX_CMRX_TX_STAT6 0x630 62 #define BGX_CMRX_TX_STAT7 0x638 63 #define BGX_CMRX_TX_STAT8 0x640 64 #define BGX_CMRX_TX_STAT9 0x648 65 #define BGX_CMRX_TX_STAT10 0x650 66 #define BGX_CMRX_TX_STAT11 0x658 67 #define BGX_CMRX_TX_STAT12 0x660 68 #define BGX_CMRX_TX_STAT13 0x668 69 #define BGX_CMRX_TX_STAT14 0x670 70 #define BGX_CMRX_TX_STAT15 0x678 71 #define BGX_CMRX_TX_STAT16 0x680 72 #define BGX_CMRX_TX_STAT17 0x688 73 #define BGX_CMR_TX_LMACS 0x1000 74 75 #define BGX_SPUX_CONTROL1 0x10000 76 #define SPU_CTL_LOW_POWER BIT_ULL(11) 77 #define SPU_CTL_LOOPBACK BIT_ULL(14) 78 #define SPU_CTL_RESET BIT_ULL(15) 79 #define BGX_SPUX_STATUS1 0x10008 80 #define SPU_STATUS1_RCV_LNK BIT_ULL(2) 81 #define BGX_SPUX_STATUS2 0x10020 82 #define SPU_STATUS2_RCVFLT BIT_ULL(10) 83 #define BGX_SPUX_BX_STATUS 0x10028 84 #define SPU_BX_STATUS_RX_ALIGN BIT_ULL(12) 85 #define BGX_SPUX_BR_STATUS1 0x10030 86 #define SPU_BR_STATUS_BLK_LOCK BIT_ULL(0) 87 #define SPU_BR_STATUS_RCV_LNK BIT_ULL(12) 88 #define BGX_SPUX_BR_PMD_CRTL 0x10068 89 #define SPU_PMD_CRTL_TRAIN_EN BIT_ULL(1) 90 #define BGX_SPUX_BR_PMD_LP_CUP 0x10078 91 #define BGX_SPUX_BR_PMD_LD_CUP 0x10088 92 #define BGX_SPUX_BR_PMD_LD_REP 0x10090 93 #define BGX_SPUX_FEC_CONTROL 0x100A0 94 #define SPU_FEC_CTL_FEC_EN BIT_ULL(0) 95 #define SPU_FEC_CTL_ERR_EN BIT_ULL(1) 96 #define BGX_SPUX_AN_CONTROL 0x100C8 97 #define SPU_AN_CTL_AN_EN BIT_ULL(12) 98 #define SPU_AN_CTL_XNP_EN BIT_ULL(13) 99 #define BGX_SPUX_AN_ADV 0x100D8 100 #define BGX_SPUX_MISC_CONTROL 0x10218 101 #define SPU_MISC_CTL_INTLV_RDISP BIT_ULL(10) 102 #define SPU_MISC_CTL_RX_DIS BIT_ULL(12) 103 #define BGX_SPUX_INT 0x10220 /* +(0..3) << 20 */ 104 #define BGX_SPUX_INT_W1S 0x10228 105 #define BGX_SPUX_INT_ENA_W1C 0x10230 106 #define BGX_SPUX_INT_ENA_W1S 0x10238 107 #define BGX_SPU_DBG_CONTROL 0x10300 108 #define SPU_DBG_CTL_AN_ARB_LINK_CHK_EN BIT_ULL(18) 109 #define SPU_DBG_CTL_AN_NONCE_MCT_DIS BIT_ULL(29) 110 111 #define BGX_SMUX_RX_INT 0x20000 112 #define BGX_SMUX_RX_JABBER 0x20030 113 #define BGX_SMUX_RX_CTL 0x20048 114 #define SMU_RX_CTL_STATUS (3ull << 0) 115 #define BGX_SMUX_TX_APPEND 0x20100 116 #define SMU_TX_APPEND_FCS_D BIT_ULL(2) 117 #define BGX_SMUX_TX_MIN_PKT 0x20118 118 #define BGX_SMUX_TX_INT 0x20140 119 #define BGX_SMUX_TX_CTL 0x20178 120 #define SMU_TX_CTL_DIC_EN BIT_ULL(0) 121 #define SMU_TX_CTL_UNI_EN BIT_ULL(1) 122 #define SMU_TX_CTL_LNK_STATUS (3ull << 4) 123 #define BGX_SMUX_TX_THRESH 0x20180 124 #define BGX_SMUX_CTL 0x20200 125 #define SMU_CTL_RX_IDLE BIT_ULL(0) 126 #define SMU_CTL_TX_IDLE BIT_ULL(1) 127 128 #define BGX_GMP_PCS_MRX_CTL 0x30000 129 #define PCS_MRX_CTL_RST_AN BIT_ULL(9) 130 #define PCS_MRX_CTL_PWR_DN BIT_ULL(11) 131 #define PCS_MRX_CTL_AN_EN BIT_ULL(12) 132 #define PCS_MRX_CTL_LOOPBACK1 BIT_ULL(14) 133 #define PCS_MRX_CTL_RESET BIT_ULL(15) 134 #define BGX_GMP_PCS_MRX_STATUS 0x30008 135 #define PCS_MRX_STATUS_AN_CPT BIT_ULL(5) 136 #define BGX_GMP_PCS_ANX_AN_RESULTS 0x30020 137 #define BGX_GMP_PCS_SGM_AN_ADV 0x30068 138 #define BGX_GMP_PCS_MISCX_CTL 0x30078 139 #define PCS_MISC_CTL_GMX_ENO BIT_ULL(11) 140 #define PCS_MISC_CTL_SAMP_PT_MASK 0x7Full 141 #define BGX_GMP_GMI_PRTX_CFG 0x38020 142 #define GMI_PORT_CFG_SPEED BIT_ULL(1) 143 #define GMI_PORT_CFG_DUPLEX BIT_ULL(2) 144 #define GMI_PORT_CFG_SLOT_TIME BIT_ULL(3) 145 #define GMI_PORT_CFG_SPEED_MSB BIT_ULL(8) 146 #define BGX_GMP_GMI_RXX_JABBER 0x38038 147 #define BGX_GMP_GMI_TXX_THRESH 0x38210 148 #define BGX_GMP_GMI_TXX_APPEND 0x38218 149 #define BGX_GMP_GMI_TXX_SLOT 0x38220 150 #define BGX_GMP_GMI_TXX_BURST 0x38228 151 #define BGX_GMP_GMI_TXX_MIN_PKT 0x38240 152 #define BGX_GMP_GMI_TXX_SGMII_CTL 0x38300 153 154 #define BGX_MSIX_VEC_0_29_ADDR 0x400000 /* +(0..29) << 4 */ 155 #define BGX_MSIX_VEC_0_29_CTL 0x400008 156 #define BGX_MSIX_PBA_0 0x4F0000 157 158 /* MSI-X interrupts */ 159 #define BGX_MSIX_VECTORS 30 160 #define BGX_LMAC_VEC_OFFSET 7 161 #define BGX_MSIX_VEC_SHIFT 4 162 163 #define CMRX_INT 0 164 #define SPUX_INT 1 165 #define SMUX_RX_INT 2 166 #define SMUX_TX_INT 3 167 #define GMPX_PCS_INT 4 168 #define GMPX_GMI_RX_INT 5 169 #define GMPX_GMI_TX_INT 6 170 #define CMR_MEM_INT 28 171 #define SPU_MEM_INT 29 172 173 #define LMAC_INTR_LINK_UP BIT(0) 174 #define LMAC_INTR_LINK_DOWN BIT(1) 175 176 /* RX_DMAC_CTL configuration*/ 177 enum MCAST_MODE { 178 MCAST_MODE_REJECT, 179 MCAST_MODE_ACCEPT, 180 MCAST_MODE_CAM_FILTER, 181 RSVD 182 }; 183 184 #define BCAST_ACCEPT 1 185 #define CAM_ACCEPT 1 186 187 void octeon_mdiobus_force_mod_depencency(void); 188 void bgx_lmac_rx_tx_enable(int node, int bgx_idx, int lmacid, bool enable); 189 void bgx_add_dmac_addr(u64 dmac, int node, int bgx_idx, int lmac); 190 unsigned bgx_get_map(int node); 191 int bgx_get_lmac_count(int node, int bgx); 192 const u8 *bgx_get_lmac_mac(int node, int bgx_idx, int lmacid); 193 void bgx_set_lmac_mac(int node, int bgx_idx, int lmacid, const u8 *mac); 194 void bgx_get_lmac_link_state(int node, int bgx_idx, int lmacid, void *status); 195 void bgx_lmac_internal_loopback(int node, int bgx_idx, 196 int lmac_idx, bool enable); 197 u64 bgx_get_rx_stats(int node, int bgx_idx, int lmac, int idx); 198 u64 bgx_get_tx_stats(int node, int bgx_idx, int lmac, int idx); 199 #define BGX_RX_STATS_COUNT 11 200 #define BGX_TX_STATS_COUNT 18 201 202 struct bgx_stats { 203 u64 rx_stats[BGX_RX_STATS_COUNT]; 204 u64 tx_stats[BGX_TX_STATS_COUNT]; 205 }; 206 207 enum LMAC_TYPE { 208 BGX_MODE_SGMII = 0, /* 1 lane, 1.250 Gbaud */ 209 BGX_MODE_XAUI = 1, /* 4 lanes, 3.125 Gbaud */ 210 BGX_MODE_DXAUI = 1, /* 4 lanes, 6.250 Gbaud */ 211 BGX_MODE_RXAUI = 2, /* 2 lanes, 6.250 Gbaud */ 212 BGX_MODE_XFI = 3, /* 1 lane, 10.3125 Gbaud */ 213 BGX_MODE_XLAUI = 4, /* 4 lanes, 10.3125 Gbaud */ 214 BGX_MODE_10G_KR = 3,/* 1 lane, 10.3125 Gbaud */ 215 BGX_MODE_40G_KR = 4,/* 4 lanes, 10.3125 Gbaud */ 216 }; 217 218 enum qlm_mode { 219 QLM_MODE_SGMII, /* SGMII, each lane independent */ 220 QLM_MODE_XAUI_1X4, /* 1 XAUI or DXAUI, 4 lanes */ 221 QLM_MODE_RXAUI_2X2, /* 2 RXAUI, 2 lanes each */ 222 QLM_MODE_XFI_4X1, /* 4 XFI, 1 lane each */ 223 QLM_MODE_XLAUI_1X4, /* 1 XLAUI, 4 lanes each */ 224 QLM_MODE_10G_KR_4X1, /* 4 10GBASE-KR, 1 lane each */ 225 QLM_MODE_40G_KR4_1X4, /* 1 40GBASE-KR4, 4 lanes each */ 226 }; 227 228 #endif /* THUNDER_BGX_H */ 229