cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

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 */