X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fnet%2Fethernet%2Fcavium%2Fthunder%2Fthunder_bgx.h;fp=kernel%2Fdrivers%2Fnet%2Fethernet%2Fcavium%2Fthunder%2Fthunder_bgx.h;h=149e179363a1e6dd71e0b7cbd00f26a5e5ef0116;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hp=0000000000000000000000000000000000000000;hpb=f93b97fd65072de626c074dbe099a1fff05ce060;p=kvmfornfv.git diff --git a/kernel/drivers/net/ethernet/cavium/thunder/thunder_bgx.h b/kernel/drivers/net/ethernet/cavium/thunder/thunder_bgx.h new file mode 100644 index 000000000..149e17936 --- /dev/null +++ b/kernel/drivers/net/ethernet/cavium/thunder/thunder_bgx.h @@ -0,0 +1,226 @@ +/* + * 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 + +#define MAX_BGX_THUNDER 8 /* Max 4 nodes, 2 per node */ +#define MAX_BGX_PER_CN88XX 2 +#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 MAX_DMAC_PER_LMAC_TNS_BYPASS_MODE 2 + +#define MAX_LMAC (MAX_BGX_PER_CN88XX * MAX_LMAC_PER_BGX) + +/* 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_CMR_RX_DMACX_CAM 0x200 +#define RX_DMACX_CAM_EN BIT_ULL(48) +#define RX_DMACX_CAM_LMACID(x) (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_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_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_MIN_PKT 0x20118 +#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_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_AN_CPT BIT_ULL(5) +#define BGX_GMP_PCS_ANX_AN_RESULTS 0x30020 +#define BGX_GMP_PCS_SGM_AN_ADV 0x30068 +#define BGX_GMP_PCS_MISCX_CTL 0x30078 +#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 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_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) + +/* RX_DMAC_CTL configuration*/ +enum MCAST_MODE { + MCAST_MODE_REJECT, + MCAST_MODE_ACCEPT, + MCAST_MODE_CAM_FILTER, + RSVD +}; + +#define BCAST_ACCEPT 1 +#define CAM_ACCEPT 1 + +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); +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 */ +}; + +enum qlm_mode { + QLM_MODE_SGMII, /* SGMII, each lane independent */ + QLM_MODE_XAUI_1X4, /* 1 XAUI or DXAUI, 4 lanes */ + QLM_MODE_RXAUI_2X2, /* 2 RXAUI, 2 lanes each */ + QLM_MODE_XFI_4X1, /* 4 XFI, 1 lane each */ + QLM_MODE_XLAUI_1X4, /* 1 XLAUI, 4 lanes each */ + QLM_MODE_10G_KR_4X1, /* 4 10GBASE-KR, 1 lane each */ + QLM_MODE_40G_KR4_1X4, /* 1 40GBASE-KR4, 4 lanes each */ +}; + +#endif /* THUNDER_BGX_H */