thunder_bgx.h (9303B)
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 219void bgx_set_dmac_cam_filter(int node, int bgx_idx, int lmacid, u64 mac, u8 vf); 220void bgx_reset_xcast_mode(int node, int bgx_idx, int lmacid, u8 vf); 221void bgx_set_xcast_mode(int node, int bgx_idx, int lmacid, u8 mode); 222void octeon_mdiobus_force_mod_depencency(void); 223void bgx_lmac_rx_tx_enable(int node, int bgx_idx, int lmacid, bool enable); 224void bgx_add_dmac_addr(u64 dmac, int node, int bgx_idx, int lmac); 225unsigned bgx_get_map(int node); 226int bgx_get_lmac_count(int node, int bgx); 227const u8 *bgx_get_lmac_mac(int node, int bgx_idx, int lmacid); 228void bgx_set_lmac_mac(int node, int bgx_idx, int lmacid, const u8 *mac); 229void bgx_get_lmac_link_state(int node, int bgx_idx, int lmacid, void *status); 230void bgx_lmac_internal_loopback(int node, int bgx_idx, 231 int lmac_idx, bool enable); 232void bgx_config_timestamping(int node, int bgx_idx, int lmacid, bool enable); 233void bgx_lmac_get_pfc(int node, int bgx_idx, int lmacid, void *pause); 234void bgx_lmac_set_pfc(int node, int bgx_idx, int lmacid, void *pause); 235 236void xcv_init_hw(void); 237void xcv_setup_link(bool link_up, int link_speed); 238 239u64 bgx_get_rx_stats(int node, int bgx_idx, int lmac, int idx); 240u64 bgx_get_tx_stats(int node, int bgx_idx, int lmac, int idx); 241#define BGX_RX_STATS_COUNT 11 242#define BGX_TX_STATS_COUNT 18 243 244struct bgx_stats { 245 u64 rx_stats[BGX_RX_STATS_COUNT]; 246 u64 tx_stats[BGX_TX_STATS_COUNT]; 247}; 248 249enum LMAC_TYPE { 250 BGX_MODE_SGMII = 0, /* 1 lane, 1.250 Gbaud */ 251 BGX_MODE_XAUI = 1, /* 4 lanes, 3.125 Gbaud */ 252 BGX_MODE_DXAUI = 1, /* 4 lanes, 6.250 Gbaud */ 253 BGX_MODE_RXAUI = 2, /* 2 lanes, 6.250 Gbaud */ 254 BGX_MODE_XFI = 3, /* 1 lane, 10.3125 Gbaud */ 255 BGX_MODE_XLAUI = 4, /* 4 lanes, 10.3125 Gbaud */ 256 BGX_MODE_10G_KR = 3,/* 1 lane, 10.3125 Gbaud */ 257 BGX_MODE_40G_KR = 4,/* 4 lanes, 10.3125 Gbaud */ 258 BGX_MODE_RGMII = 5, 259 BGX_MODE_QSGMII = 6, 260 BGX_MODE_INVALID = 7, 261}; 262 263#endif /* THUNDER_BGX_H */