WIP FPC-III support

[linux/fpc-iii.git] / drivers / net / dsa / bcm_sf2_regs.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Broadcom Starfighter 2 switch register defines
 *
 * Copyright (C) 2014, Broadcom Corporation
 */
#ifndef __BCM_SF2_REGS_H
#define __BCM_SF2_REGS_H

/* Register set relative to 'REG' */

enum bcm_sf2_reg_offs {
        REG_SWITCH_CNTRL = 0,
        REG_SWITCH_STATUS,
        REG_DIR_DATA_WRITE,
        REG_DIR_DATA_READ,
        REG_SWITCH_REVISION,
        REG_PHY_REVISION,
        REG_SPHY_CNTRL,
        REG_RGMII_0_CNTRL,
        REG_RGMII_1_CNTRL,
        REG_RGMII_2_CNTRL,
        REG_LED_0_CNTRL,
        REG_LED_1_CNTRL,
        REG_LED_2_CNTRL,
        REG_SWITCH_REG_MAX,
};

/* Relative to REG_SWITCH_CNTRL */
#define  MDIO_MASTER_SEL                (1 << 0)

/* Relative to REG_SWITCH_REVISION */
#define  SF2_REV_MASK                   0xffff
#define  SWITCH_TOP_REV_SHIFT           16
#define  SWITCH_TOP_REV_MASK            0xffff

/* Relative to REG_PHY_REVISION */
#define  PHY_REVISION_MASK              0xffff

/* Relative to REG_SPHY_CNTRL */
#define  IDDQ_BIAS                      (1 << 0)
#define  EXT_PWR_DOWN                   (1 << 1)
#define  FORCE_DLL_EN                   (1 << 2)
#define  IDDQ_GLOBAL_PWR                (1 << 3)
#define  CK25_DIS                       (1 << 4)
#define  PHY_RESET                      (1 << 5)
#define  PHY_PHYAD_SHIFT                8
#define  PHY_PHYAD_MASK                 0x1F

#define REG_RGMII_CNTRL_P(x)            (REG_RGMII_0_CNTRL + (x))

/* Relative to REG_RGMII_CNTRL */
#define  RGMII_MODE_EN                  (1 << 0)
#define  ID_MODE_DIS                    (1 << 1)
#define  PORT_MODE_SHIFT                2
#define  INT_EPHY                       (0 << PORT_MODE_SHIFT)
#define  INT_GPHY                       (1 << PORT_MODE_SHIFT)
#define  EXT_EPHY                       (2 << PORT_MODE_SHIFT)
#define  EXT_GPHY                       (3 << PORT_MODE_SHIFT)
#define  EXT_REVMII                     (4 << PORT_MODE_SHIFT)
#define  PORT_MODE_MASK                 0x7
#define  RVMII_REF_SEL                  (1 << 5)
#define  RX_PAUSE_EN                    (1 << 6)
#define  TX_PAUSE_EN                    (1 << 7)
#define  TX_CLK_STOP_EN                 (1 << 8)
#define  LPI_COUNT_SHIFT                9
#define  LPI_COUNT_MASK                 0x3F

#define REG_LED_CNTRL(x)                (REG_LED_0_CNTRL + (x))

#define  SPDLNK_SRC_SEL                 (1 << 24)

/* Register set relative to 'INTRL2_0' and 'INTRL2_1' */
#define INTRL2_CPU_STATUS               0x00
#define INTRL2_CPU_SET                  0x04
#define INTRL2_CPU_CLEAR                0x08
#define INTRL2_CPU_MASK_STATUS          0x0c
#define INTRL2_CPU_MASK_SET             0x10
#define INTRL2_CPU_MASK_CLEAR           0x14

/* Shared INTRL2_0 and INTRL2_ interrupt sources macros */
#define P_LINK_UP_IRQ(x)                (1 << (0 + (x)))
#define P_LINK_DOWN_IRQ(x)              (1 << (1 + (x)))
#define P_ENERGY_ON_IRQ(x)              (1 << (2 + (x)))
#define P_ENERGY_OFF_IRQ(x)             (1 << (3 + (x)))
#define P_GPHY_IRQ(x)                   (1 << (4 + (x)))
#define P_NUM_IRQ                       5
#define P_IRQ_MASK(x)                   (P_LINK_UP_IRQ((x)) | \
                                         P_LINK_DOWN_IRQ((x)) | \
                                         P_ENERGY_ON_IRQ((x)) | \
                                         P_ENERGY_OFF_IRQ((x)) | \
                                         P_GPHY_IRQ((x)))

/* INTRL2_0 interrupt sources */
#define P0_IRQ_OFF                      0
#define MEM_DOUBLE_IRQ                  (1 << 5)
#define EEE_LPI_IRQ                     (1 << 6)
#define P5_CPU_WAKE_IRQ                 (1 << 7)
#define P8_CPU_WAKE_IRQ                 (1 << 8)
#define P7_CPU_WAKE_IRQ                 (1 << 9)
#define IEEE1588_IRQ                    (1 << 10)
#define MDIO_ERR_IRQ                    (1 << 11)
#define MDIO_DONE_IRQ                   (1 << 12)
#define GISB_ERR_IRQ                    (1 << 13)
#define UBUS_ERR_IRQ                    (1 << 14)
#define FAILOVER_ON_IRQ                 (1 << 15)
#define FAILOVER_OFF_IRQ                (1 << 16)
#define TCAM_SOFT_ERR_IRQ               (1 << 17)

/* INTRL2_1 interrupt sources */
#define P7_IRQ_OFF                      0
#define P_IRQ_OFF(x)                    ((6 - (x)) * P_NUM_IRQ)

/* Register set relative to 'ACB' */
#define ACB_CONTROL                     0x00
#define  ACB_EN                         (1 << 0)
#define  ACB_ALGORITHM                  (1 << 1)
#define  ACB_FLUSH_SHIFT                2
#define  ACB_FLUSH_MASK                 0x3

#define ACB_QUEUE_0_CFG                 0x08
#define  XOFF_THRESHOLD_MASK            0x7ff
#define  XON_EN                         (1 << 11)
#define  TOTAL_XOFF_THRESHOLD_SHIFT     12
#define  TOTAL_XOFF_THRESHOLD_MASK      0x7ff
#define  TOTAL_XOFF_EN                  (1 << 23)
#define  TOTAL_XON_EN                   (1 << 24)
#define  PKTLEN_SHIFT                   25
#define  PKTLEN_MASK                    0x3f
#define ACB_QUEUE_CFG(x)                (ACB_QUEUE_0_CFG + ((x) * 0x4))

/* Register set relative to 'CORE' */
#define CORE_G_PCTL_PORT0               0x00000
#define CORE_G_PCTL_PORT(x)             (CORE_G_PCTL_PORT0 + (x * 0x4))
#define CORE_IMP_CTL                    0x00020
#define  RX_DIS                         (1 << 0)
#define  TX_DIS                         (1 << 1)
#define  RX_BCST_EN                     (1 << 2)
#define  RX_MCST_EN                     (1 << 3)
#define  RX_UCST_EN                     (1 << 4)

#define CORE_SWMODE                     0x0002c
#define  SW_FWDG_MODE                   (1 << 0)
#define  SW_FWDG_EN                     (1 << 1)
#define  RTRY_LMT_DIS                   (1 << 2)

#define CORE_STS_OVERRIDE_IMP           0x00038
#define  GMII_SPEED_UP_2G               (1 << 6)
#define  MII_SW_OR                      (1 << 7)

/* Alternate layout for e.g: 7278 */
#define CORE_STS_OVERRIDE_IMP2          0x39040

#define CORE_NEW_CTRL                   0x00084
#define  IP_MC                          (1 << 0)
#define  OUTRANGEERR_DISCARD            (1 << 1)
#define  INRANGEERR_DISCARD             (1 << 2)
#define  CABLE_DIAG_LEN                 (1 << 3)
#define  OVERRIDE_AUTO_PD_WAR           (1 << 4)
#define  EN_AUTO_PD_WAR                 (1 << 5)
#define  UC_FWD_EN                      (1 << 6)
#define  MC_FWD_EN                      (1 << 7)

#define CORE_SWITCH_CTRL                0x00088
#define  MII_DUMB_FWDG_EN               (1 << 6)

#define CORE_DIS_LEARN                  0x000f0

#define CORE_SFT_LRN_CTRL               0x000f8
#define  SW_LEARN_CNTL(x)               (1 << (x))

#define CORE_STS_OVERRIDE_GMIIP_PORT(x) (0x160 + (x) * 4)
#define CORE_STS_OVERRIDE_GMIIP2_PORT(x) (0x39000 + (x) * 8)
#define  LINK_STS                       (1 << 0)
#define  DUPLX_MODE                     (1 << 1)
#define  SPEED_SHIFT                    2
#define  SPEED_MASK                     0x3
#define  RXFLOW_CNTL                    (1 << 4)
#define  TXFLOW_CNTL                    (1 << 5)
#define  SW_OVERRIDE                    (1 << 6)

#define CORE_WATCHDOG_CTRL              0x001e4
#define  SOFTWARE_RESET                 (1 << 7)
#define  EN_CHIP_RST                    (1 << 6)
#define  EN_SW_RESET                    (1 << 4)

#define CORE_FAST_AGE_CTRL              0x00220
#define  EN_FAST_AGE_STATIC             (1 << 0)
#define  EN_AGE_DYNAMIC                 (1 << 1)
#define  EN_AGE_PORT                    (1 << 2)
#define  EN_AGE_VLAN                    (1 << 3)
#define  EN_AGE_SPT                     (1 << 4)
#define  EN_AGE_MCAST                   (1 << 5)
#define  FAST_AGE_STR_DONE              (1 << 7)

#define CORE_FAST_AGE_PORT              0x00224
#define  AGE_PORT_MASK                  0xf

#define CORE_FAST_AGE_VID               0x00228
#define  AGE_VID_MASK                   0x3fff

#define CORE_LNKSTS                     0x00400
#define  LNK_STS_MASK                   0x1ff

#define CORE_SPDSTS                     0x00410
#define  SPDSTS_10                      0
#define  SPDSTS_100                     1
#define  SPDSTS_1000                    2
#define  SPDSTS_SHIFT                   2
#define  SPDSTS_MASK                    0x3

#define CORE_DUPSTS                     0x00420
#define  CORE_DUPSTS_MASK               0x1ff

#define CORE_PAUSESTS                   0x00428
#define  PAUSESTS_TX_PAUSE_SHIFT        9

#define CORE_GMNCFGCFG                  0x0800
#define  RST_MIB_CNT                    (1 << 0)
#define  RXBPDU_EN                      (1 << 1)

#define CORE_IMP0_PRT_ID                0x0804

#define CORE_RST_MIB_CNT_EN             0x0950

#define CORE_ARLA_VTBL_RWCTRL           0x1600
#define  ARLA_VTBL_CMD_WRITE            0
#define  ARLA_VTBL_CMD_READ             1
#define  ARLA_VTBL_CMD_CLEAR            2
#define  ARLA_VTBL_STDN                 (1 << 7)

#define CORE_ARLA_VTBL_ADDR             0x1604
#define  VTBL_ADDR_INDEX_MASK           0xfff

#define CORE_ARLA_VTBL_ENTRY            0x160c
#define  FWD_MAP_MASK                   0x1ff
#define  UNTAG_MAP_MASK                 0x1ff
#define  UNTAG_MAP_SHIFT                9
#define  MSTP_INDEX_MASK                0x7
#define  MSTP_INDEX_SHIFT               18
#define  FWD_MODE                       (1 << 21)

#define CORE_MEM_PSM_VDD_CTRL           0x2380
#define  P_TXQ_PSM_VDD_SHIFT            2
#define  P_TXQ_PSM_VDD_MASK             0x3
#define  P_TXQ_PSM_VDD(x)               (P_TXQ_PSM_VDD_MASK << \
                                        ((x) * P_TXQ_PSM_VDD_SHIFT))

#define CORE_PORT_TC2_QOS_MAP_PORT(x)   (0xc1c0 + ((x) * 0x10))
#define  PRT_TO_QID_MASK                0x3
#define  PRT_TO_QID_SHIFT               3

#define CORE_PORT_VLAN_CTL_PORT(x)      (0xc400 + ((x) * 0x8))
#define  PORT_VLAN_CTRL_MASK            0x1ff

#define CORE_TXQ_THD_PAUSE_QN_PORT_0    0x2c80
#define  TXQ_PAUSE_THD_MASK             0x7ff
#define CORE_TXQ_THD_PAUSE_QN_PORT(x)   (CORE_TXQ_THD_PAUSE_QN_PORT_0 + \
                                        (x) * 0x8)

#define CORE_DEFAULT_1Q_TAG_P(x)        (0xd040 + ((x) * 8))
#define  CFI_SHIFT                      12
#define  PRI_SHIFT                      13
#define  PRI_MASK                       0x7

#define CORE_JOIN_ALL_VLAN_EN           0xd140

#define CORE_CFP_ACC                    0x28000
#define  OP_STR_DONE                    (1 << 0)
#define  OP_SEL_SHIFT                   1
#define  OP_SEL_READ                    (1 << OP_SEL_SHIFT)
#define  OP_SEL_WRITE                   (2 << OP_SEL_SHIFT)
#define  OP_SEL_SEARCH                  (4 << OP_SEL_SHIFT)
#define  OP_SEL_MASK                    (7 << OP_SEL_SHIFT)
#define  CFP_RAM_CLEAR                  (1 << 4)
#define  RAM_SEL_SHIFT                  10
#define  TCAM_SEL                       (1 << RAM_SEL_SHIFT)
#define  ACT_POL_RAM                    (2 << RAM_SEL_SHIFT)
#define  RATE_METER_RAM                 (4 << RAM_SEL_SHIFT)
#define  GREEN_STAT_RAM                 (8 << RAM_SEL_SHIFT)
#define  YELLOW_STAT_RAM                (16 << RAM_SEL_SHIFT)
#define  RED_STAT_RAM                   (24 << RAM_SEL_SHIFT)
#define  RAM_SEL_MASK                   (0x1f << RAM_SEL_SHIFT)
#define  TCAM_RESET                     (1 << 15)
#define  XCESS_ADDR_SHIFT               16
#define  XCESS_ADDR_MASK                0xff
#define  SEARCH_STS                     (1 << 27)
#define  RD_STS_SHIFT                   28
#define  RD_STS_TCAM                    (1 << RD_STS_SHIFT)
#define  RD_STS_ACT_POL_RAM             (2 << RD_STS_SHIFT)
#define  RD_STS_RATE_METER_RAM          (4 << RD_STS_SHIFT)
#define  RD_STS_STAT_RAM                (8 << RD_STS_SHIFT)

#define CORE_CFP_RATE_METER_GLOBAL_CTL  0x28010

#define CORE_CFP_DATA_PORT_0            0x28040
#define CORE_CFP_DATA_PORT(x)           (CORE_CFP_DATA_PORT_0 + \
                                        (x) * 0x10)

/* UDF_DATA7 */
#define L3_FRAMING_SHIFT                24
#define L3_FRAMING_MASK                 (0x3 << L3_FRAMING_SHIFT)
#define IPTOS_SHIFT                     16
#define IPTOS_MASK                      0xff
#define IPPROTO_SHIFT                   8
#define IPPROTO_MASK                    (0xff << IPPROTO_SHIFT)
#define IP_FRAG_SHIFT                   7
#define IP_FRAG                         (1 << IP_FRAG_SHIFT)

/* UDF_DATA0 */
#define  SLICE_VALID                    3
#define  SLICE_NUM_SHIFT                2
#define  SLICE_NUM(x)                   ((x) << SLICE_NUM_SHIFT)
#define  SLICE_NUM_MASK                 0x3

#define CORE_CFP_MASK_PORT_0            0x280c0

#define CORE_CFP_MASK_PORT(x)           (CORE_CFP_MASK_PORT_0 + \
                                        (x) * 0x10)

#define CORE_ACT_POL_DATA0              0x28140
#define  VLAN_BYP                       (1 << 0)
#define  EAP_BYP                        (1 << 1)
#define  STP_BYP                        (1 << 2)
#define  REASON_CODE_SHIFT              3
#define  REASON_CODE_MASK               0x3f
#define  LOOP_BK_EN                     (1 << 9)
#define  NEW_TC_SHIFT                   10
#define  NEW_TC_MASK                    0x7
#define  CHANGE_TC                      (1 << 13)
#define  DST_MAP_IB_SHIFT               14
#define  DST_MAP_IB_MASK                0x1ff
#define  CHANGE_FWRD_MAP_IB_SHIFT       24
#define  CHANGE_FWRD_MAP_IB_MASK        0x3
#define  CHANGE_FWRD_MAP_IB_NO_DEST     (0 << CHANGE_FWRD_MAP_IB_SHIFT)
#define  CHANGE_FWRD_MAP_IB_REM_ARL     (1 << CHANGE_FWRD_MAP_IB_SHIFT)
#define  CHANGE_FWRD_MAP_IB_REP_ARL     (2 << CHANGE_FWRD_MAP_IB_SHIFT)
#define  CHANGE_FWRD_MAP_IB_ADD_DST     (3 << CHANGE_FWRD_MAP_IB_SHIFT)
#define  NEW_DSCP_IB_SHIFT              26
#define  NEW_DSCP_IB_MASK               0x3f

#define CORE_ACT_POL_DATA1              0x28150
#define  CHANGE_DSCP_IB                 (1 << 0)
#define  DST_MAP_OB_SHIFT               1
#define  DST_MAP_OB_MASK                0x3ff
#define  CHANGE_FWRD_MAP_OB_SHIT        11
#define  CHANGE_FWRD_MAP_OB_MASK        0x3
#define  NEW_DSCP_OB_SHIFT              13
#define  NEW_DSCP_OB_MASK               0x3f
#define  CHANGE_DSCP_OB                 (1 << 19)
#define  CHAIN_ID_SHIFT                 20
#define  CHAIN_ID_MASK                  0xff
#define  CHANGE_COLOR                   (1 << 28)
#define  NEW_COLOR_SHIFT                29
#define  NEW_COLOR_MASK                 0x3
#define  NEW_COLOR_GREEN                (0 << NEW_COLOR_SHIFT)
#define  NEW_COLOR_YELLOW               (1 << NEW_COLOR_SHIFT)
#define  NEW_COLOR_RED                  (2 << NEW_COLOR_SHIFT)
#define  RED_DEFAULT                    (1 << 31)

#define CORE_ACT_POL_DATA2              0x28160
#define  MAC_LIMIT_BYPASS               (1 << 0)
#define  CHANGE_TC_O                    (1 << 1)
#define  NEW_TC_O_SHIFT                 2
#define  NEW_TC_O_MASK                  0x7
#define  SPCP_RMK_DISABLE               (1 << 5)
#define  CPCP_RMK_DISABLE               (1 << 6)
#define  DEI_RMK_DISABLE                (1 << 7)

#define CORE_RATE_METER0                0x28180
#define  COLOR_MODE                     (1 << 0)
#define  POLICER_ACTION                 (1 << 1)
#define  COUPLING_FLAG                  (1 << 2)
#define  POLICER_MODE_SHIFT             3
#define  POLICER_MODE_MASK              0x3
#define  POLICER_MODE_RFC2698           (0 << POLICER_MODE_SHIFT)
#define  POLICER_MODE_RFC4115           (1 << POLICER_MODE_SHIFT)
#define  POLICER_MODE_MEF               (2 << POLICER_MODE_SHIFT)
#define  POLICER_MODE_DISABLE           (3 << POLICER_MODE_SHIFT)

#define CORE_RATE_METER1                0x28190
#define  EIR_TK_BKT_MASK                0x7fffff

#define CORE_RATE_METER2                0x281a0
#define  EIR_BKT_SIZE_MASK              0xfffff

#define CORE_RATE_METER3                0x281b0
#define  EIR_REF_CNT_MASK               0x7ffff

#define CORE_RATE_METER4                0x281c0
#define  CIR_TK_BKT_MASK                0x7fffff

#define CORE_RATE_METER5                0x281d0
#define  CIR_BKT_SIZE_MASK              0xfffff

#define CORE_RATE_METER6                0x281e0
#define  CIR_REF_CNT_MASK               0x7ffff

#define CORE_STAT_GREEN_CNTR            0x28200
#define CORE_STAT_YELLOW_CNTR           0x28210
#define CORE_STAT_RED_CNTR              0x28220

#define CORE_CFP_CTL_REG                0x28400
#define  CFP_EN_MAP_MASK                0x1ff

/* IPv4 slices, 3 of them */
#define CORE_UDF_0_A_0_8_PORT_0         0x28440
#define  CFG_UDF_OFFSET_MASK            0x1f
#define  CFG_UDF_OFFSET_BASE_SHIFT      5
#define  CFG_UDF_SOF                    (0 << CFG_UDF_OFFSET_BASE_SHIFT)
#define  CFG_UDF_EOL2                   (2 << CFG_UDF_OFFSET_BASE_SHIFT)
#define  CFG_UDF_EOL3                   (3 << CFG_UDF_OFFSET_BASE_SHIFT)

/* IPv6 slices */
#define CORE_UDF_0_B_0_8_PORT_0         0x28500

/* IPv6 chained slices */
#define CORE_UDF_0_D_0_11_PORT_0        0x28680

/* Number of slices for IPv4, IPv6 and non-IP */
#define UDF_NUM_SLICES                  4
#define UDFS_PER_SLICE                  9

/* Spacing between different slices */
#define UDF_SLICE_OFFSET                0x40

#define CFP_NUM_RULES                   256

/* Number of egress queues per port */
#define SF2_NUM_EGRESS_QUEUES           8

#endif /* __BCM_SF2_REGS_H */