| /* |
| * Copyright (C) 2015 Cavium, Inc. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of version 2 of the GNU General Public License |
| * as published by the Free Software Foundation. |
| */ |
| |
| #ifndef THUNDER_BGX_H |
| #define THUNDER_BGX_H |
| |
| /* PCI device ID */ |
| #define PCI_DEVICE_ID_THUNDER_BGX 0xA026 |
| #define PCI_DEVICE_ID_THUNDER_RGX 0xA054 |
| |
| /* Subsystem device IDs */ |
| #define PCI_SUBSYS_DEVID_88XX_BGX 0xA126 |
| #define PCI_SUBSYS_DEVID_81XX_BGX 0xA226 |
| #define PCI_SUBSYS_DEVID_81XX_RGX 0xA254 |
| #define PCI_SUBSYS_DEVID_83XX_BGX 0xA326 |
| |
| #define MAX_BGX_THUNDER 8 /* Max 2 nodes, 4 per node */ |
| #define MAX_BGX_PER_CN88XX 2 |
| #define MAX_BGX_PER_CN81XX 3 /* 2 BGXs + 1 RGX */ |
| #define MAX_BGX_PER_CN83XX 4 |
| #define MAX_LMAC_PER_BGX 4 |
| #define MAX_BGX_CHANS_PER_LMAC 16 |
| #define MAX_DMAC_PER_LMAC 8 |
| #define MAX_FRAME_SIZE 9216 |
| #define DEFAULT_PAUSE_TIME 0xFFFF |
| |
| #define BGX_ID_MASK 0x3 |
| #define LMAC_ID_MASK 0x3 |
| |
| #define MAX_DMAC_PER_LMAC_TNS_BYPASS_MODE 2 |
| |
| /* Registers */ |
| #define BGX_CMRX_CFG 0x00 |
| #define CMR_PKT_TX_EN BIT_ULL(13) |
| #define CMR_PKT_RX_EN BIT_ULL(14) |
| #define CMR_EN BIT_ULL(15) |
| #define BGX_CMR_GLOBAL_CFG 0x08 |
| #define CMR_GLOBAL_CFG_FCS_STRIP BIT_ULL(6) |
| #define BGX_CMRX_RX_ID_MAP 0x60 |
| #define BGX_CMRX_RX_STAT0 0x70 |
| #define BGX_CMRX_RX_STAT1 0x78 |
| #define BGX_CMRX_RX_STAT2 0x80 |
| #define BGX_CMRX_RX_STAT3 0x88 |
| #define BGX_CMRX_RX_STAT4 0x90 |
| #define BGX_CMRX_RX_STAT5 0x98 |
| #define BGX_CMRX_RX_STAT6 0xA0 |
| #define BGX_CMRX_RX_STAT7 0xA8 |
| #define BGX_CMRX_RX_STAT8 0xB0 |
| #define BGX_CMRX_RX_STAT9 0xB8 |
| #define BGX_CMRX_RX_STAT10 0xC0 |
| #define BGX_CMRX_RX_BP_DROP 0xC8 |
| #define BGX_CMRX_RX_DMAC_CTL 0x0E8 |
| #define BGX_CMRX_RX_FIFO_LEN 0x108 |
| #define BGX_CMR_RX_DMACX_CAM 0x200 |
| #define RX_DMACX_CAM_EN BIT_ULL(48) |
| #define RX_DMACX_CAM_LMACID(x) (((u64)x) << 49) |
| #define RX_DMAC_COUNT 32 |
| #define BGX_CMR_RX_STREERING 0x300 |
| #define RX_TRAFFIC_STEER_RULE_COUNT 8 |
| #define BGX_CMR_CHAN_MSK_AND 0x450 |
| #define BGX_CMR_BIST_STATUS 0x460 |
| #define BGX_CMR_RX_LMACS 0x468 |
| #define BGX_CMRX_TX_FIFO_LEN 0x518 |
| #define BGX_CMRX_TX_STAT0 0x600 |
| #define BGX_CMRX_TX_STAT1 0x608 |
| #define BGX_CMRX_TX_STAT2 0x610 |
| #define BGX_CMRX_TX_STAT3 0x618 |
| #define BGX_CMRX_TX_STAT4 0x620 |
| #define BGX_CMRX_TX_STAT5 0x628 |
| #define BGX_CMRX_TX_STAT6 0x630 |
| #define BGX_CMRX_TX_STAT7 0x638 |
| #define BGX_CMRX_TX_STAT8 0x640 |
| #define BGX_CMRX_TX_STAT9 0x648 |
| #define BGX_CMRX_TX_STAT10 0x650 |
| #define BGX_CMRX_TX_STAT11 0x658 |
| #define BGX_CMRX_TX_STAT12 0x660 |
| #define BGX_CMRX_TX_STAT13 0x668 |
| #define BGX_CMRX_TX_STAT14 0x670 |
| #define BGX_CMRX_TX_STAT15 0x678 |
| #define BGX_CMRX_TX_STAT16 0x680 |
| #define BGX_CMRX_TX_STAT17 0x688 |
| #define BGX_CMR_TX_LMACS 0x1000 |
| |
| #define BGX_SPUX_CONTROL1 0x10000 |
| #define SPU_CTL_LOW_POWER BIT_ULL(11) |
| #define SPU_CTL_LOOPBACK BIT_ULL(14) |
| #define SPU_CTL_RESET BIT_ULL(15) |
| #define BGX_SPUX_STATUS1 0x10008 |
| #define SPU_STATUS1_RCV_LNK BIT_ULL(2) |
| #define BGX_SPUX_STATUS2 0x10020 |
| #define SPU_STATUS2_RCVFLT BIT_ULL(10) |
| #define BGX_SPUX_BX_STATUS 0x10028 |
| #define SPU_BX_STATUS_RX_ALIGN BIT_ULL(12) |
| #define BGX_SPUX_BR_STATUS1 0x10030 |
| #define SPU_BR_STATUS_BLK_LOCK BIT_ULL(0) |
| #define SPU_BR_STATUS_RCV_LNK BIT_ULL(12) |
| #define BGX_SPUX_BR_PMD_CRTL 0x10068 |
| #define SPU_PMD_CRTL_TRAIN_EN BIT_ULL(1) |
| #define BGX_SPUX_BR_PMD_LP_CUP 0x10078 |
| #define BGX_SPUX_BR_PMD_LD_CUP 0x10088 |
| #define BGX_SPUX_BR_PMD_LD_REP 0x10090 |
| #define BGX_SPUX_FEC_CONTROL 0x100A0 |
| #define SPU_FEC_CTL_FEC_EN BIT_ULL(0) |
| #define SPU_FEC_CTL_ERR_EN BIT_ULL(1) |
| #define BGX_SPUX_AN_CONTROL 0x100C8 |
| #define SPU_AN_CTL_AN_EN BIT_ULL(12) |
| #define SPU_AN_CTL_XNP_EN BIT_ULL(13) |
| #define BGX_SPUX_AN_ADV 0x100D8 |
| #define BGX_SPUX_MISC_CONTROL 0x10218 |
| #define SPU_MISC_CTL_INTLV_RDISP BIT_ULL(10) |
| #define SPU_MISC_CTL_RX_DIS BIT_ULL(12) |
| #define BGX_SPUX_INT 0x10220 /* +(0..3) << 20 */ |
| #define BGX_SPUX_INT_W1S 0x10228 |
| #define BGX_SPUX_INT_ENA_W1C 0x10230 |
| #define BGX_SPUX_INT_ENA_W1S 0x10238 |
| #define BGX_SPU_DBG_CONTROL 0x10300 |
| #define SPU_DBG_CTL_AN_ARB_LINK_CHK_EN BIT_ULL(18) |
| #define SPU_DBG_CTL_AN_NONCE_MCT_DIS BIT_ULL(29) |
| |
| #define BGX_SMUX_RX_INT 0x20000 |
| #define BGX_SMUX_RX_FRM_CTL 0x20020 |
| #define BGX_PKT_RX_PTP_EN BIT_ULL(12) |
| #define BGX_SMUX_RX_JABBER 0x20030 |
| #define BGX_SMUX_RX_CTL 0x20048 |
| #define SMU_RX_CTL_STATUS (3ull << 0) |
| #define BGX_SMUX_TX_APPEND 0x20100 |
| #define SMU_TX_APPEND_FCS_D BIT_ULL(2) |
| #define BGX_SMUX_TX_PAUSE_PKT_TIME 0x20110 |
| #define BGX_SMUX_TX_MIN_PKT 0x20118 |
| #define BGX_SMUX_TX_PAUSE_PKT_INTERVAL 0x20120 |
| #define BGX_SMUX_TX_PAUSE_ZERO 0x20138 |
| #define BGX_SMUX_TX_INT 0x20140 |
| #define BGX_SMUX_TX_CTL 0x20178 |
| #define SMU_TX_CTL_DIC_EN BIT_ULL(0) |
| #define SMU_TX_CTL_UNI_EN BIT_ULL(1) |
| #define SMU_TX_CTL_LNK_STATUS (3ull << 4) |
| #define BGX_SMUX_TX_THRESH 0x20180 |
| #define BGX_SMUX_CTL 0x20200 |
| #define SMU_CTL_RX_IDLE BIT_ULL(0) |
| #define SMU_CTL_TX_IDLE BIT_ULL(1) |
| #define BGX_SMUX_CBFC_CTL 0x20218 |
| #define RX_EN BIT_ULL(0) |
| #define TX_EN BIT_ULL(1) |
| #define BCK_EN BIT_ULL(2) |
| #define DRP_EN BIT_ULL(3) |
| |
| #define BGX_GMP_PCS_MRX_CTL 0x30000 |
| #define PCS_MRX_CTL_RST_AN BIT_ULL(9) |
| #define PCS_MRX_CTL_PWR_DN BIT_ULL(11) |
| #define PCS_MRX_CTL_AN_EN BIT_ULL(12) |
| #define PCS_MRX_CTL_LOOPBACK1 BIT_ULL(14) |
| #define PCS_MRX_CTL_RESET BIT_ULL(15) |
| #define BGX_GMP_PCS_MRX_STATUS 0x30008 |
| #define PCS_MRX_STATUS_LINK BIT_ULL(2) |
| #define PCS_MRX_STATUS_AN_CPT BIT_ULL(5) |
| #define BGX_GMP_PCS_ANX_ADV 0x30010 |
| #define BGX_GMP_PCS_ANX_AN_RESULTS 0x30020 |
| #define BGX_GMP_PCS_LINKX_TIMER 0x30040 |
| #define PCS_LINKX_TIMER_COUNT 0x1E84 |
| #define BGX_GMP_PCS_SGM_AN_ADV 0x30068 |
| #define BGX_GMP_PCS_MISCX_CTL 0x30078 |
| #define PCS_MISC_CTL_MODE BIT_ULL(8) |
| #define PCS_MISC_CTL_DISP_EN BIT_ULL(13) |
| #define PCS_MISC_CTL_GMX_ENO BIT_ULL(11) |
| #define PCS_MISC_CTL_SAMP_PT_MASK 0x7Full |
| #define BGX_GMP_GMI_PRTX_CFG 0x38020 |
| #define GMI_PORT_CFG_SPEED BIT_ULL(1) |
| #define GMI_PORT_CFG_DUPLEX BIT_ULL(2) |
| #define GMI_PORT_CFG_SLOT_TIME BIT_ULL(3) |
| #define GMI_PORT_CFG_SPEED_MSB BIT_ULL(8) |
| #define GMI_PORT_CFG_RX_IDLE BIT_ULL(12) |
| #define GMI_PORT_CFG_TX_IDLE BIT_ULL(13) |
| #define BGX_GMP_GMI_RXX_FRM_CTL 0x38028 |
| #define BGX_GMP_GMI_RXX_JABBER 0x38038 |
| #define BGX_GMP_GMI_TXX_THRESH 0x38210 |
| #define BGX_GMP_GMI_TXX_APPEND 0x38218 |
| #define BGX_GMP_GMI_TXX_SLOT 0x38220 |
| #define BGX_GMP_GMI_TXX_BURST 0x38228 |
| #define BGX_GMP_GMI_TXX_MIN_PKT 0x38240 |
| #define BGX_GMP_GMI_TXX_SGMII_CTL 0x38300 |
| #define BGX_GMP_GMI_TXX_INT 0x38500 |
| #define BGX_GMP_GMI_TXX_INT_W1S 0x38508 |
| #define BGX_GMP_GMI_TXX_INT_ENA_W1C 0x38510 |
| #define BGX_GMP_GMI_TXX_INT_ENA_W1S 0x38518 |
| #define GMI_TXX_INT_PTP_LOST BIT_ULL(4) |
| #define GMI_TXX_INT_LATE_COL BIT_ULL(3) |
| #define GMI_TXX_INT_XSDEF BIT_ULL(2) |
| #define GMI_TXX_INT_XSCOL BIT_ULL(1) |
| #define GMI_TXX_INT_UNDFLW BIT_ULL(0) |
| |
| #define BGX_MSIX_VEC_0_29_ADDR 0x400000 /* +(0..29) << 4 */ |
| #define BGX_MSIX_VEC_0_29_CTL 0x400008 |
| #define BGX_MSIX_PBA_0 0x4F0000 |
| |
| /* MSI-X interrupts */ |
| #define BGX_MSIX_VECTORS 30 |
| #define BGX_LMAC_VEC_OFFSET 7 |
| #define BGX_MSIX_VEC_SHIFT 4 |
| |
| #define CMRX_INT 0 |
| #define SPUX_INT 1 |
| #define SMUX_RX_INT 2 |
| #define SMUX_TX_INT 3 |
| #define GMPX_PCS_INT 4 |
| #define GMPX_GMI_RX_INT 5 |
| #define GMPX_GMI_TX_INT 6 |
| #define CMR_MEM_INT 28 |
| #define SPU_MEM_INT 29 |
| |
| #define LMAC_INTR_LINK_UP BIT(0) |
| #define LMAC_INTR_LINK_DOWN BIT(1) |
| |
| #define BGX_XCAST_BCAST_ACCEPT BIT(0) |
| #define BGX_XCAST_MCAST_ACCEPT BIT(1) |
| #define BGX_XCAST_MCAST_FILTER BIT(2) |
| |
| void bgx_set_dmac_cam_filter(int node, int bgx_idx, int lmacid, u64 mac, u8 vf); |
| void bgx_reset_xcast_mode(int node, int bgx_idx, int lmacid, u8 vf); |
| void bgx_set_xcast_mode(int node, int bgx_idx, int lmacid, u8 mode); |
| void octeon_mdiobus_force_mod_depencency(void); |
| void bgx_lmac_rx_tx_enable(int node, int bgx_idx, int lmacid, bool enable); |
| void bgx_add_dmac_addr(u64 dmac, int node, int bgx_idx, int lmac); |
| unsigned bgx_get_map(int node); |
| int bgx_get_lmac_count(int node, int bgx); |
| const u8 *bgx_get_lmac_mac(int node, int bgx_idx, int lmacid); |
| void bgx_set_lmac_mac(int node, int bgx_idx, int lmacid, const u8 *mac); |
| void bgx_get_lmac_link_state(int node, int bgx_idx, int lmacid, void *status); |
| void bgx_lmac_internal_loopback(int node, int bgx_idx, |
| int lmac_idx, bool enable); |
| void bgx_config_timestamping(int node, int bgx_idx, int lmacid, bool enable); |
| void bgx_lmac_get_pfc(int node, int bgx_idx, int lmacid, void *pause); |
| void bgx_lmac_set_pfc(int node, int bgx_idx, int lmacid, void *pause); |
| |
| void xcv_init_hw(void); |
| void xcv_setup_link(bool link_up, int link_speed); |
| |
| u64 bgx_get_rx_stats(int node, int bgx_idx, int lmac, int idx); |
| u64 bgx_get_tx_stats(int node, int bgx_idx, int lmac, int idx); |
| #define BGX_RX_STATS_COUNT 11 |
| #define BGX_TX_STATS_COUNT 18 |
| |
| struct bgx_stats { |
| u64 rx_stats[BGX_RX_STATS_COUNT]; |
| u64 tx_stats[BGX_TX_STATS_COUNT]; |
| }; |
| |
| enum LMAC_TYPE { |
| BGX_MODE_SGMII = 0, /* 1 lane, 1.250 Gbaud */ |
| BGX_MODE_XAUI = 1, /* 4 lanes, 3.125 Gbaud */ |
| BGX_MODE_DXAUI = 1, /* 4 lanes, 6.250 Gbaud */ |
| BGX_MODE_RXAUI = 2, /* 2 lanes, 6.250 Gbaud */ |
| BGX_MODE_XFI = 3, /* 1 lane, 10.3125 Gbaud */ |
| BGX_MODE_XLAUI = 4, /* 4 lanes, 10.3125 Gbaud */ |
| BGX_MODE_10G_KR = 3,/* 1 lane, 10.3125 Gbaud */ |
| BGX_MODE_40G_KR = 4,/* 4 lanes, 10.3125 Gbaud */ |
| BGX_MODE_RGMII = 5, |
| BGX_MODE_QSGMII = 6, |
| BGX_MODE_INVALID = 7, |
| }; |
| |
| #endif /* THUNDER_BGX_H */ |
