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linux-zen-desktop/drivers/net/dsa/ocelot/seville_vsc9953.c

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// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/* Distributed Switch Architecture VSC9953 driver
* Copyright (C) 2020, Maxim Kochetkov <fido_max@inbox.ru>
*/
#include <linux/types.h>
#include <soc/mscc/ocelot_vcap.h>
#include <soc/mscc/ocelot_sys.h>
#include <soc/mscc/ocelot.h>
#include <linux/mdio/mdio-mscc-miim.h>
#include <linux/of_mdio.h>
#include <linux/of_platform.h>
#include <linux/pcs-lynx.h>
#include <linux/dsa/ocelot.h>
#include <linux/iopoll.h>
#include "felix.h"
#define VSC9953_NUM_PORTS 10
#define VSC9953_VCAP_POLICER_BASE 11
#define VSC9953_VCAP_POLICER_MAX 31
#define VSC9953_VCAP_POLICER_BASE2 120
#define VSC9953_VCAP_POLICER_MAX2 161
#define VSC9953_PORT_MODE_SERDES (OCELOT_PORT_MODE_1000BASEX | \
OCELOT_PORT_MODE_SGMII | \
OCELOT_PORT_MODE_QSGMII)
static const u32 vsc9953_port_modes[VSC9953_NUM_PORTS] = {
VSC9953_PORT_MODE_SERDES,
VSC9953_PORT_MODE_SERDES,
VSC9953_PORT_MODE_SERDES,
VSC9953_PORT_MODE_SERDES,
VSC9953_PORT_MODE_SERDES,
VSC9953_PORT_MODE_SERDES,
VSC9953_PORT_MODE_SERDES,
VSC9953_PORT_MODE_SERDES,
OCELOT_PORT_MODE_INTERNAL,
OCELOT_PORT_MODE_INTERNAL,
};
static const u32 vsc9953_ana_regmap[] = {
REG(ANA_ADVLEARN, 0x00b500),
REG(ANA_VLANMASK, 0x00b504),
REG_RESERVED(ANA_PORT_B_DOMAIN),
REG(ANA_ANAGEFIL, 0x00b50c),
REG(ANA_ANEVENTS, 0x00b510),
REG(ANA_STORMLIMIT_BURST, 0x00b514),
REG(ANA_STORMLIMIT_CFG, 0x00b518),
REG(ANA_ISOLATED_PORTS, 0x00b528),
REG(ANA_COMMUNITY_PORTS, 0x00b52c),
REG(ANA_AUTOAGE, 0x00b530),
REG(ANA_MACTOPTIONS, 0x00b534),
REG(ANA_LEARNDISC, 0x00b538),
REG(ANA_AGENCTRL, 0x00b53c),
REG(ANA_MIRRORPORTS, 0x00b540),
REG(ANA_EMIRRORPORTS, 0x00b544),
REG(ANA_FLOODING, 0x00b548),
REG(ANA_FLOODING_IPMC, 0x00b54c),
REG(ANA_SFLOW_CFG, 0x00b550),
REG(ANA_PORT_MODE, 0x00b57c),
REG_RESERVED(ANA_CUT_THRU_CFG),
REG(ANA_PGID_PGID, 0x00b600),
REG(ANA_TABLES_ANMOVED, 0x00b4ac),
REG(ANA_TABLES_MACHDATA, 0x00b4b0),
REG(ANA_TABLES_MACLDATA, 0x00b4b4),
REG_RESERVED(ANA_TABLES_STREAMDATA),
REG(ANA_TABLES_MACACCESS, 0x00b4b8),
REG(ANA_TABLES_MACTINDX, 0x00b4bc),
REG(ANA_TABLES_VLANACCESS, 0x00b4c0),
REG(ANA_TABLES_VLANTIDX, 0x00b4c4),
REG_RESERVED(ANA_TABLES_ISDXACCESS),
REG_RESERVED(ANA_TABLES_ISDXTIDX),
REG(ANA_TABLES_ENTRYLIM, 0x00b480),
REG_RESERVED(ANA_TABLES_PTP_ID_HIGH),
REG_RESERVED(ANA_TABLES_PTP_ID_LOW),
REG_RESERVED(ANA_TABLES_STREAMACCESS),
REG_RESERVED(ANA_TABLES_STREAMTIDX),
REG_RESERVED(ANA_TABLES_SEQ_HISTORY),
REG_RESERVED(ANA_TABLES_SEQ_MASK),
REG_RESERVED(ANA_TABLES_SFID_MASK),
REG_RESERVED(ANA_TABLES_SFIDACCESS),
REG_RESERVED(ANA_TABLES_SFIDTIDX),
REG_RESERVED(ANA_MSTI_STATE),
REG_RESERVED(ANA_OAM_UPM_LM_CNT),
REG_RESERVED(ANA_SG_ACCESS_CTRL),
REG_RESERVED(ANA_SG_CONFIG_REG_1),
REG_RESERVED(ANA_SG_CONFIG_REG_2),
REG_RESERVED(ANA_SG_CONFIG_REG_3),
REG_RESERVED(ANA_SG_CONFIG_REG_4),
REG_RESERVED(ANA_SG_CONFIG_REG_5),
REG_RESERVED(ANA_SG_GCL_GS_CONFIG),
REG_RESERVED(ANA_SG_GCL_TI_CONFIG),
REG_RESERVED(ANA_SG_STATUS_REG_1),
REG_RESERVED(ANA_SG_STATUS_REG_2),
REG_RESERVED(ANA_SG_STATUS_REG_3),
REG(ANA_PORT_VLAN_CFG, 0x000000),
REG(ANA_PORT_DROP_CFG, 0x000004),
REG(ANA_PORT_QOS_CFG, 0x000008),
REG(ANA_PORT_VCAP_CFG, 0x00000c),
REG(ANA_PORT_VCAP_S1_KEY_CFG, 0x000010),
REG(ANA_PORT_VCAP_S2_CFG, 0x00001c),
REG(ANA_PORT_PCP_DEI_MAP, 0x000020),
REG(ANA_PORT_CPU_FWD_CFG, 0x000060),
REG(ANA_PORT_CPU_FWD_BPDU_CFG, 0x000064),
REG(ANA_PORT_CPU_FWD_GARP_CFG, 0x000068),
REG(ANA_PORT_CPU_FWD_CCM_CFG, 0x00006c),
REG(ANA_PORT_PORT_CFG, 0x000070),
REG(ANA_PORT_POL_CFG, 0x000074),
REG_RESERVED(ANA_PORT_PTP_CFG),
REG_RESERVED(ANA_PORT_PTP_DLY1_CFG),
REG_RESERVED(ANA_PORT_PTP_DLY2_CFG),
REG_RESERVED(ANA_PORT_SFID_CFG),
REG(ANA_PFC_PFC_CFG, 0x00c000),
REG_RESERVED(ANA_PFC_PFC_TIMER),
REG_RESERVED(ANA_IPT_OAM_MEP_CFG),
REG_RESERVED(ANA_IPT_IPT),
REG_RESERVED(ANA_PPT_PPT),
REG_RESERVED(ANA_FID_MAP_FID_MAP),
REG(ANA_AGGR_CFG, 0x00c600),
REG(ANA_CPUQ_CFG, 0x00c604),
REG_RESERVED(ANA_CPUQ_CFG2),
REG(ANA_CPUQ_8021_CFG, 0x00c60c),
REG(ANA_DSCP_CFG, 0x00c64c),
REG(ANA_DSCP_REWR_CFG, 0x00c74c),
REG(ANA_VCAP_RNG_TYPE_CFG, 0x00c78c),
REG(ANA_VCAP_RNG_VAL_CFG, 0x00c7ac),
REG_RESERVED(ANA_VRAP_CFG),
REG_RESERVED(ANA_VRAP_HDR_DATA),
REG_RESERVED(ANA_VRAP_HDR_MASK),
REG(ANA_DISCARD_CFG, 0x00c7d8),
REG(ANA_FID_CFG, 0x00c7dc),
REG(ANA_POL_PIR_CFG, 0x00a000),
REG(ANA_POL_CIR_CFG, 0x00a004),
REG(ANA_POL_MODE_CFG, 0x00a008),
REG(ANA_POL_PIR_STATE, 0x00a00c),
REG(ANA_POL_CIR_STATE, 0x00a010),
REG_RESERVED(ANA_POL_STATE),
REG(ANA_POL_FLOWC, 0x00c280),
REG(ANA_POL_HYST, 0x00c2ec),
REG_RESERVED(ANA_POL_MISC_CFG),
};
static const u32 vsc9953_qs_regmap[] = {
REG(QS_XTR_GRP_CFG, 0x000000),
REG(QS_XTR_RD, 0x000008),
REG(QS_XTR_FRM_PRUNING, 0x000010),
REG(QS_XTR_FLUSH, 0x000018),
REG(QS_XTR_DATA_PRESENT, 0x00001c),
REG(QS_XTR_CFG, 0x000020),
REG(QS_INJ_GRP_CFG, 0x000024),
REG(QS_INJ_WR, 0x00002c),
REG(QS_INJ_CTRL, 0x000034),
REG(QS_INJ_STATUS, 0x00003c),
REG(QS_INJ_ERR, 0x000040),
REG_RESERVED(QS_INH_DBG),
};
static const u32 vsc9953_vcap_regmap[] = {
/* VCAP_CORE_CFG */
REG(VCAP_CORE_UPDATE_CTRL, 0x000000),
REG(VCAP_CORE_MV_CFG, 0x000004),
/* VCAP_CORE_CACHE */
REG(VCAP_CACHE_ENTRY_DAT, 0x000008),
REG(VCAP_CACHE_MASK_DAT, 0x000108),
REG(VCAP_CACHE_ACTION_DAT, 0x000208),
REG(VCAP_CACHE_CNT_DAT, 0x000308),
REG(VCAP_CACHE_TG_DAT, 0x000388),
/* VCAP_CONST */
REG(VCAP_CONST_VCAP_VER, 0x000398),
REG(VCAP_CONST_ENTRY_WIDTH, 0x00039c),
REG(VCAP_CONST_ENTRY_CNT, 0x0003a0),
REG(VCAP_CONST_ENTRY_SWCNT, 0x0003a4),
REG(VCAP_CONST_ENTRY_TG_WIDTH, 0x0003a8),
REG(VCAP_CONST_ACTION_DEF_CNT, 0x0003ac),
REG(VCAP_CONST_ACTION_WIDTH, 0x0003b0),
REG(VCAP_CONST_CNT_WIDTH, 0x0003b4),
REG_RESERVED(VCAP_CONST_CORE_CNT),
REG_RESERVED(VCAP_CONST_IF_CNT),
};
static const u32 vsc9953_qsys_regmap[] = {
REG(QSYS_PORT_MODE, 0x003600),
REG(QSYS_SWITCH_PORT_MODE, 0x003630),
REG(QSYS_STAT_CNT_CFG, 0x00365c),
REG(QSYS_EEE_CFG, 0x003660),
REG(QSYS_EEE_THRES, 0x003688),
REG(QSYS_IGR_NO_SHARING, 0x00368c),
REG(QSYS_EGR_NO_SHARING, 0x003690),
REG(QSYS_SW_STATUS, 0x003694),
REG(QSYS_EXT_CPU_CFG, 0x0036c0),
REG_RESERVED(QSYS_PAD_CFG),
REG(QSYS_CPU_GROUP_MAP, 0x0036c8),
REG_RESERVED(QSYS_QMAP),
REG_RESERVED(QSYS_ISDX_SGRP),
REG_RESERVED(QSYS_TIMED_FRAME_ENTRY),
REG_RESERVED(QSYS_TFRM_MISC),
REG_RESERVED(QSYS_TFRM_PORT_DLY),
REG_RESERVED(QSYS_TFRM_TIMER_CFG_1),
REG_RESERVED(QSYS_TFRM_TIMER_CFG_2),
REG_RESERVED(QSYS_TFRM_TIMER_CFG_3),
REG_RESERVED(QSYS_TFRM_TIMER_CFG_4),
REG_RESERVED(QSYS_TFRM_TIMER_CFG_5),
REG_RESERVED(QSYS_TFRM_TIMER_CFG_6),
REG_RESERVED(QSYS_TFRM_TIMER_CFG_7),
REG_RESERVED(QSYS_TFRM_TIMER_CFG_8),
REG(QSYS_RED_PROFILE, 0x003724),
REG(QSYS_RES_QOS_MODE, 0x003764),
REG(QSYS_RES_CFG, 0x004000),
REG(QSYS_RES_STAT, 0x004004),
REG(QSYS_EGR_DROP_MODE, 0x003768),
REG(QSYS_EQ_CTRL, 0x00376c),
REG_RESERVED(QSYS_EVENTS_CORE),
REG_RESERVED(QSYS_QMAXSDU_CFG_0),
REG_RESERVED(QSYS_QMAXSDU_CFG_1),
REG_RESERVED(QSYS_QMAXSDU_CFG_2),
REG_RESERVED(QSYS_QMAXSDU_CFG_3),
REG_RESERVED(QSYS_QMAXSDU_CFG_4),
REG_RESERVED(QSYS_QMAXSDU_CFG_5),
REG_RESERVED(QSYS_QMAXSDU_CFG_6),
REG_RESERVED(QSYS_QMAXSDU_CFG_7),
REG_RESERVED(QSYS_PREEMPTION_CFG),
REG(QSYS_CIR_CFG, 0x000000),
REG_RESERVED(QSYS_EIR_CFG),
REG(QSYS_SE_CFG, 0x000008),
REG(QSYS_SE_DWRR_CFG, 0x00000c),
REG_RESERVED(QSYS_SE_CONNECT),
REG_RESERVED(QSYS_SE_DLB_SENSE),
REG(QSYS_CIR_STATE, 0x000044),
REG_RESERVED(QSYS_EIR_STATE),
REG_RESERVED(QSYS_SE_STATE),
REG(QSYS_HSCH_MISC_CFG, 0x003774),
REG_RESERVED(QSYS_TAG_CONFIG),
REG_RESERVED(QSYS_TAS_PARAM_CFG_CTRL),
REG_RESERVED(QSYS_PORT_MAX_SDU),
REG_RESERVED(QSYS_PARAM_CFG_REG_1),
REG_RESERVED(QSYS_PARAM_CFG_REG_2),
REG_RESERVED(QSYS_PARAM_CFG_REG_3),
REG_RESERVED(QSYS_PARAM_CFG_REG_4),
REG_RESERVED(QSYS_PARAM_CFG_REG_5),
REG_RESERVED(QSYS_GCL_CFG_REG_1),
REG_RESERVED(QSYS_GCL_CFG_REG_2),
REG_RESERVED(QSYS_PARAM_STATUS_REG_1),
REG_RESERVED(QSYS_PARAM_STATUS_REG_2),
REG_RESERVED(QSYS_PARAM_STATUS_REG_3),
REG_RESERVED(QSYS_PARAM_STATUS_REG_4),
REG_RESERVED(QSYS_PARAM_STATUS_REG_5),
REG_RESERVED(QSYS_PARAM_STATUS_REG_6),
REG_RESERVED(QSYS_PARAM_STATUS_REG_7),
REG_RESERVED(QSYS_PARAM_STATUS_REG_8),
REG_RESERVED(QSYS_PARAM_STATUS_REG_9),
REG_RESERVED(QSYS_GCL_STATUS_REG_1),
REG_RESERVED(QSYS_GCL_STATUS_REG_2),
};
static const u32 vsc9953_rew_regmap[] = {
REG(REW_PORT_VLAN_CFG, 0x000000),
REG(REW_TAG_CFG, 0x000004),
REG(REW_PORT_CFG, 0x000008),
REG(REW_DSCP_CFG, 0x00000c),
REG(REW_PCP_DEI_QOS_MAP_CFG, 0x000010),
REG_RESERVED(REW_PTP_CFG),
REG_RESERVED(REW_PTP_DLY1_CFG),
REG_RESERVED(REW_RED_TAG_CFG),
REG(REW_DSCP_REMAP_DP1_CFG, 0x000610),
REG(REW_DSCP_REMAP_CFG, 0x000710),
REG_RESERVED(REW_STAT_CFG),
REG_RESERVED(REW_REW_STICKY),
REG_RESERVED(REW_PPT),
};
static const u32 vsc9953_sys_regmap[] = {
REG(SYS_COUNT_RX_OCTETS, 0x000000),
REG(SYS_COUNT_RX_UNICAST, 0x000004),
REG(SYS_COUNT_RX_MULTICAST, 0x000008),
REG(SYS_COUNT_RX_BROADCAST, 0x00000c),
REG(SYS_COUNT_RX_SHORTS, 0x000010),
REG(SYS_COUNT_RX_FRAGMENTS, 0x000014),
REG(SYS_COUNT_RX_JABBERS, 0x000018),
REG(SYS_COUNT_RX_CRC_ALIGN_ERRS, 0x00001c),
REG(SYS_COUNT_RX_SYM_ERRS, 0x000020),
REG(SYS_COUNT_RX_64, 0x000024),
REG(SYS_COUNT_RX_65_127, 0x000028),
REG(SYS_COUNT_RX_128_255, 0x00002c),
REG(SYS_COUNT_RX_256_511, 0x000030),
REG(SYS_COUNT_RX_512_1023, 0x000034),
REG(SYS_COUNT_RX_1024_1526, 0x000038),
REG(SYS_COUNT_RX_1527_MAX, 0x00003c),
REG(SYS_COUNT_RX_PAUSE, 0x000040),
REG(SYS_COUNT_RX_CONTROL, 0x000044),
REG(SYS_COUNT_RX_LONGS, 0x000048),
REG(SYS_COUNT_RX_CLASSIFIED_DROPS, 0x00004c),
REG(SYS_COUNT_RX_RED_PRIO_0, 0x000050),
REG(SYS_COUNT_RX_RED_PRIO_1, 0x000054),
REG(SYS_COUNT_RX_RED_PRIO_2, 0x000058),
REG(SYS_COUNT_RX_RED_PRIO_3, 0x00005c),
REG(SYS_COUNT_RX_RED_PRIO_4, 0x000060),
REG(SYS_COUNT_RX_RED_PRIO_5, 0x000064),
REG(SYS_COUNT_RX_RED_PRIO_6, 0x000068),
REG(SYS_COUNT_RX_RED_PRIO_7, 0x00006c),
REG(SYS_COUNT_RX_YELLOW_PRIO_0, 0x000070),
REG(SYS_COUNT_RX_YELLOW_PRIO_1, 0x000074),
REG(SYS_COUNT_RX_YELLOW_PRIO_2, 0x000078),
REG(SYS_COUNT_RX_YELLOW_PRIO_3, 0x00007c),
REG(SYS_COUNT_RX_YELLOW_PRIO_4, 0x000080),
REG(SYS_COUNT_RX_YELLOW_PRIO_5, 0x000084),
REG(SYS_COUNT_RX_YELLOW_PRIO_6, 0x000088),
REG(SYS_COUNT_RX_YELLOW_PRIO_7, 0x00008c),
REG(SYS_COUNT_RX_GREEN_PRIO_0, 0x000090),
REG(SYS_COUNT_RX_GREEN_PRIO_1, 0x000094),
REG(SYS_COUNT_RX_GREEN_PRIO_2, 0x000098),
REG(SYS_COUNT_RX_GREEN_PRIO_3, 0x00009c),
REG(SYS_COUNT_RX_GREEN_PRIO_4, 0x0000a0),
REG(SYS_COUNT_RX_GREEN_PRIO_5, 0x0000a4),
REG(SYS_COUNT_RX_GREEN_PRIO_6, 0x0000a8),
REG(SYS_COUNT_RX_GREEN_PRIO_7, 0x0000ac),
REG(SYS_COUNT_TX_OCTETS, 0x000100),
REG(SYS_COUNT_TX_UNICAST, 0x000104),
REG(SYS_COUNT_TX_MULTICAST, 0x000108),
REG(SYS_COUNT_TX_BROADCAST, 0x00010c),
REG(SYS_COUNT_TX_COLLISION, 0x000110),
REG(SYS_COUNT_TX_DROPS, 0x000114),
REG(SYS_COUNT_TX_PAUSE, 0x000118),
REG(SYS_COUNT_TX_64, 0x00011c),
REG(SYS_COUNT_TX_65_127, 0x000120),
REG(SYS_COUNT_TX_128_255, 0x000124),
REG(SYS_COUNT_TX_256_511, 0x000128),
REG(SYS_COUNT_TX_512_1023, 0x00012c),
REG(SYS_COUNT_TX_1024_1526, 0x000130),
REG(SYS_COUNT_TX_1527_MAX, 0x000134),
REG(SYS_COUNT_TX_YELLOW_PRIO_0, 0x000138),
REG(SYS_COUNT_TX_YELLOW_PRIO_1, 0x00013c),
REG(SYS_COUNT_TX_YELLOW_PRIO_2, 0x000140),
REG(SYS_COUNT_TX_YELLOW_PRIO_3, 0x000144),
REG(SYS_COUNT_TX_YELLOW_PRIO_4, 0x000148),
REG(SYS_COUNT_TX_YELLOW_PRIO_5, 0x00014c),
REG(SYS_COUNT_TX_YELLOW_PRIO_6, 0x000150),
REG(SYS_COUNT_TX_YELLOW_PRIO_7, 0x000154),
REG(SYS_COUNT_TX_GREEN_PRIO_0, 0x000158),
REG(SYS_COUNT_TX_GREEN_PRIO_1, 0x00015c),
REG(SYS_COUNT_TX_GREEN_PRIO_2, 0x000160),
REG(SYS_COUNT_TX_GREEN_PRIO_3, 0x000164),
REG(SYS_COUNT_TX_GREEN_PRIO_4, 0x000168),
REG(SYS_COUNT_TX_GREEN_PRIO_5, 0x00016c),
REG(SYS_COUNT_TX_GREEN_PRIO_6, 0x000170),
REG(SYS_COUNT_TX_GREEN_PRIO_7, 0x000174),
REG(SYS_COUNT_TX_AGED, 0x000178),
REG(SYS_COUNT_DROP_LOCAL, 0x000200),
REG(SYS_COUNT_DROP_TAIL, 0x000204),
REG(SYS_COUNT_DROP_YELLOW_PRIO_0, 0x000208),
REG(SYS_COUNT_DROP_YELLOW_PRIO_1, 0x00020c),
REG(SYS_COUNT_DROP_YELLOW_PRIO_2, 0x000210),
REG(SYS_COUNT_DROP_YELLOW_PRIO_3, 0x000214),
REG(SYS_COUNT_DROP_YELLOW_PRIO_4, 0x000218),
REG(SYS_COUNT_DROP_YELLOW_PRIO_5, 0x00021c),
REG(SYS_COUNT_DROP_YELLOW_PRIO_6, 0x000220),
REG(SYS_COUNT_DROP_YELLOW_PRIO_7, 0x000224),
REG(SYS_COUNT_DROP_GREEN_PRIO_0, 0x000228),
REG(SYS_COUNT_DROP_GREEN_PRIO_1, 0x00022c),
REG(SYS_COUNT_DROP_GREEN_PRIO_2, 0x000230),
REG(SYS_COUNT_DROP_GREEN_PRIO_3, 0x000234),
REG(SYS_COUNT_DROP_GREEN_PRIO_4, 0x000238),
REG(SYS_COUNT_DROP_GREEN_PRIO_5, 0x00023c),
REG(SYS_COUNT_DROP_GREEN_PRIO_6, 0x000240),
REG(SYS_COUNT_DROP_GREEN_PRIO_7, 0x000244),
REG(SYS_RESET_CFG, 0x000318),
REG_RESERVED(SYS_SR_ETYPE_CFG),
REG(SYS_VLAN_ETYPE_CFG, 0x000320),
REG(SYS_PORT_MODE, 0x000324),
REG(SYS_FRONT_PORT_MODE, 0x000354),
REG(SYS_FRM_AGING, 0x00037c),
REG(SYS_STAT_CFG, 0x000380),
REG_RESERVED(SYS_SW_STATUS),
REG_RESERVED(SYS_MISC_CFG),
REG_RESERVED(SYS_REW_MAC_HIGH_CFG),
REG_RESERVED(SYS_REW_MAC_LOW_CFG),
REG_RESERVED(SYS_TIMESTAMP_OFFSET),
REG(SYS_PAUSE_CFG, 0x00044c),
REG(SYS_PAUSE_TOT_CFG, 0x000478),
REG(SYS_ATOP, 0x00047c),
REG(SYS_ATOP_TOT_CFG, 0x0004a8),
REG(SYS_MAC_FC_CFG, 0x0004ac),
REG(SYS_MMGT, 0x0004d4),
REG_RESERVED(SYS_MMGT_FAST),
REG_RESERVED(SYS_EVENTS_DIF),
REG_RESERVED(SYS_EVENTS_CORE),
REG_RESERVED(SYS_PTP_STATUS),
REG_RESERVED(SYS_PTP_TXSTAMP),
REG_RESERVED(SYS_PTP_NXT),
REG_RESERVED(SYS_PTP_CFG),
REG_RESERVED(SYS_RAM_INIT),
REG_RESERVED(SYS_CM_ADDR),
REG_RESERVED(SYS_CM_DATA_WR),
REG_RESERVED(SYS_CM_DATA_RD),
REG_RESERVED(SYS_CM_OP),
REG_RESERVED(SYS_CM_DATA),
};
static const u32 vsc9953_gcb_regmap[] = {
REG(GCB_SOFT_RST, 0x000008),
REG(GCB_MIIM_MII_STATUS, 0x0000ac),
REG(GCB_MIIM_MII_CMD, 0x0000b4),
REG(GCB_MIIM_MII_DATA, 0x0000b8),
};
static const u32 vsc9953_dev_gmii_regmap[] = {
REG(DEV_CLOCK_CFG, 0x0),
REG(DEV_PORT_MISC, 0x4),
REG_RESERVED(DEV_EVENTS),
REG(DEV_EEE_CFG, 0xc),
REG_RESERVED(DEV_RX_PATH_DELAY),
REG_RESERVED(DEV_TX_PATH_DELAY),
REG_RESERVED(DEV_PTP_PREDICT_CFG),
REG(DEV_MAC_ENA_CFG, 0x10),
REG(DEV_MAC_MODE_CFG, 0x14),
REG(DEV_MAC_MAXLEN_CFG, 0x18),
REG(DEV_MAC_TAGS_CFG, 0x1c),
REG(DEV_MAC_ADV_CHK_CFG, 0x20),
REG(DEV_MAC_IFG_CFG, 0x24),
REG(DEV_MAC_HDX_CFG, 0x28),
REG_RESERVED(DEV_MAC_DBG_CFG),
REG(DEV_MAC_FC_MAC_LOW_CFG, 0x30),
REG(DEV_MAC_FC_MAC_HIGH_CFG, 0x34),
REG(DEV_MAC_STICKY, 0x38),
REG_RESERVED(PCS1G_CFG),
REG_RESERVED(PCS1G_MODE_CFG),
REG_RESERVED(PCS1G_SD_CFG),
REG_RESERVED(PCS1G_ANEG_CFG),
REG_RESERVED(PCS1G_ANEG_NP_CFG),
REG_RESERVED(PCS1G_LB_CFG),
REG_RESERVED(PCS1G_DBG_CFG),
REG_RESERVED(PCS1G_CDET_CFG),
REG_RESERVED(PCS1G_ANEG_STATUS),
REG_RESERVED(PCS1G_ANEG_NP_STATUS),
REG_RESERVED(PCS1G_LINK_STATUS),
REG_RESERVED(PCS1G_LINK_DOWN_CNT),
REG_RESERVED(PCS1G_STICKY),
REG_RESERVED(PCS1G_DEBUG_STATUS),
REG_RESERVED(PCS1G_LPI_CFG),
REG_RESERVED(PCS1G_LPI_WAKE_ERROR_CNT),
REG_RESERVED(PCS1G_LPI_STATUS),
REG_RESERVED(PCS1G_TSTPAT_MODE_CFG),
REG_RESERVED(PCS1G_TSTPAT_STATUS),
REG_RESERVED(DEV_PCS_FX100_CFG),
REG_RESERVED(DEV_PCS_FX100_STATUS),
};
static const u32 *vsc9953_regmap[TARGET_MAX] = {
[ANA] = vsc9953_ana_regmap,
[QS] = vsc9953_qs_regmap,
[QSYS] = vsc9953_qsys_regmap,
[REW] = vsc9953_rew_regmap,
[SYS] = vsc9953_sys_regmap,
[S0] = vsc9953_vcap_regmap,
[S1] = vsc9953_vcap_regmap,
[S2] = vsc9953_vcap_regmap,
[GCB] = vsc9953_gcb_regmap,
[DEV_GMII] = vsc9953_dev_gmii_regmap,
};
/* Addresses are relative to the device's base address */
static const struct resource vsc9953_resources[] = {
DEFINE_RES_MEM_NAMED(0x0010000, 0x0010000, "sys"),
DEFINE_RES_MEM_NAMED(0x0030000, 0x0010000, "rew"),
DEFINE_RES_MEM_NAMED(0x0040000, 0x0000400, "s0"),
DEFINE_RES_MEM_NAMED(0x0050000, 0x0000400, "s1"),
DEFINE_RES_MEM_NAMED(0x0060000, 0x0000400, "s2"),
DEFINE_RES_MEM_NAMED(0x0070000, 0x0000200, "devcpu_gcb"),
DEFINE_RES_MEM_NAMED(0x0080000, 0x0000100, "qs"),
DEFINE_RES_MEM_NAMED(0x0090000, 0x00000cc, "ptp"),
DEFINE_RES_MEM_NAMED(0x0100000, 0x0010000, "port0"),
DEFINE_RES_MEM_NAMED(0x0110000, 0x0010000, "port1"),
DEFINE_RES_MEM_NAMED(0x0120000, 0x0010000, "port2"),
DEFINE_RES_MEM_NAMED(0x0130000, 0x0010000, "port3"),
DEFINE_RES_MEM_NAMED(0x0140000, 0x0010000, "port4"),
DEFINE_RES_MEM_NAMED(0x0150000, 0x0010000, "port5"),
DEFINE_RES_MEM_NAMED(0x0160000, 0x0010000, "port6"),
DEFINE_RES_MEM_NAMED(0x0170000, 0x0010000, "port7"),
DEFINE_RES_MEM_NAMED(0x0180000, 0x0010000, "port8"),
DEFINE_RES_MEM_NAMED(0x0190000, 0x0010000, "port9"),
DEFINE_RES_MEM_NAMED(0x0200000, 0x0020000, "qsys"),
DEFINE_RES_MEM_NAMED(0x0280000, 0x0010000, "ana"),
};
static const char * const vsc9953_resource_names[TARGET_MAX] = {
[SYS] = "sys",
[REW] = "rew",
[S0] = "s0",
[S1] = "s1",
[S2] = "s2",
[GCB] = "devcpu_gcb",
[QS] = "qs",
[PTP] = "ptp",
[QSYS] = "qsys",
[ANA] = "ana",
};
static const struct reg_field vsc9953_regfields[REGFIELD_MAX] = {
[ANA_ADVLEARN_VLAN_CHK] = REG_FIELD(ANA_ADVLEARN, 10, 10),
[ANA_ADVLEARN_LEARN_MIRROR] = REG_FIELD(ANA_ADVLEARN, 0, 9),
[ANA_ANEVENTS_AUTOAGE] = REG_FIELD(ANA_ANEVENTS, 24, 24),
[ANA_ANEVENTS_STORM_DROP] = REG_FIELD(ANA_ANEVENTS, 22, 22),
[ANA_ANEVENTS_LEARN_DROP] = REG_FIELD(ANA_ANEVENTS, 21, 21),
[ANA_ANEVENTS_AGED_ENTRY] = REG_FIELD(ANA_ANEVENTS, 20, 20),
[ANA_ANEVENTS_CPU_LEARN_FAILED] = REG_FIELD(ANA_ANEVENTS, 19, 19),
[ANA_ANEVENTS_AUTO_LEARN_FAILED] = REG_FIELD(ANA_ANEVENTS, 18, 18),
[ANA_ANEVENTS_LEARN_REMOVE] = REG_FIELD(ANA_ANEVENTS, 17, 17),
[ANA_ANEVENTS_AUTO_LEARNED] = REG_FIELD(ANA_ANEVENTS, 16, 16),
[ANA_ANEVENTS_AUTO_MOVED] = REG_FIELD(ANA_ANEVENTS, 15, 15),
[ANA_ANEVENTS_CLASSIFIED_DROP] = REG_FIELD(ANA_ANEVENTS, 13, 13),
[ANA_ANEVENTS_CLASSIFIED_COPY] = REG_FIELD(ANA_ANEVENTS, 12, 12),
[ANA_ANEVENTS_VLAN_DISCARD] = REG_FIELD(ANA_ANEVENTS, 11, 11),
[ANA_ANEVENTS_FWD_DISCARD] = REG_FIELD(ANA_ANEVENTS, 10, 10),
[ANA_ANEVENTS_MULTICAST_FLOOD] = REG_FIELD(ANA_ANEVENTS, 9, 9),
[ANA_ANEVENTS_UNICAST_FLOOD] = REG_FIELD(ANA_ANEVENTS, 8, 8),
[ANA_ANEVENTS_DEST_KNOWN] = REG_FIELD(ANA_ANEVENTS, 7, 7),
[ANA_ANEVENTS_BUCKET3_MATCH] = REG_FIELD(ANA_ANEVENTS, 6, 6),
[ANA_ANEVENTS_BUCKET2_MATCH] = REG_FIELD(ANA_ANEVENTS, 5, 5),
[ANA_ANEVENTS_BUCKET1_MATCH] = REG_FIELD(ANA_ANEVENTS, 4, 4),
[ANA_ANEVENTS_BUCKET0_MATCH] = REG_FIELD(ANA_ANEVENTS, 3, 3),
[ANA_ANEVENTS_CPU_OPERATION] = REG_FIELD(ANA_ANEVENTS, 2, 2),
[ANA_ANEVENTS_DMAC_LOOKUP] = REG_FIELD(ANA_ANEVENTS, 1, 1),
[ANA_ANEVENTS_SMAC_LOOKUP] = REG_FIELD(ANA_ANEVENTS, 0, 0),
[ANA_TABLES_MACACCESS_B_DOM] = REG_FIELD(ANA_TABLES_MACACCESS, 16, 16),
[ANA_TABLES_MACTINDX_BUCKET] = REG_FIELD(ANA_TABLES_MACTINDX, 11, 12),
[ANA_TABLES_MACTINDX_M_INDEX] = REG_FIELD(ANA_TABLES_MACTINDX, 0, 10),
[SYS_RESET_CFG_CORE_ENA] = REG_FIELD(SYS_RESET_CFG, 7, 7),
[SYS_RESET_CFG_MEM_ENA] = REG_FIELD(SYS_RESET_CFG, 6, 6),
[SYS_RESET_CFG_MEM_INIT] = REG_FIELD(SYS_RESET_CFG, 5, 5),
[GCB_SOFT_RST_SWC_RST] = REG_FIELD(GCB_SOFT_RST, 0, 0),
[GCB_MIIM_MII_STATUS_PENDING] = REG_FIELD(GCB_MIIM_MII_STATUS, 2, 2),
[GCB_MIIM_MII_STATUS_BUSY] = REG_FIELD(GCB_MIIM_MII_STATUS, 3, 3),
/* Replicated per number of ports (11), register size 4 per port */
[QSYS_SWITCH_PORT_MODE_PORT_ENA] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 13, 13, 11, 4),
[QSYS_SWITCH_PORT_MODE_YEL_RSRVD] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 10, 10, 11, 4),
[QSYS_SWITCH_PORT_MODE_INGRESS_DROP_MODE] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 9, 9, 11, 4),
[QSYS_SWITCH_PORT_MODE_TX_PFC_ENA] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 1, 8, 11, 4),
[QSYS_SWITCH_PORT_MODE_TX_PFC_MODE] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 0, 0, 11, 4),
[SYS_PORT_MODE_INCL_INJ_HDR] = REG_FIELD_ID(SYS_PORT_MODE, 4, 5, 11, 4),
[SYS_PORT_MODE_INCL_XTR_HDR] = REG_FIELD_ID(SYS_PORT_MODE, 2, 3, 11, 4),
[SYS_PORT_MODE_INCL_HDR_ERR] = REG_FIELD_ID(SYS_PORT_MODE, 0, 0, 11, 4),
[SYS_PAUSE_CFG_PAUSE_START] = REG_FIELD_ID(SYS_PAUSE_CFG, 11, 20, 11, 4),
[SYS_PAUSE_CFG_PAUSE_STOP] = REG_FIELD_ID(SYS_PAUSE_CFG, 1, 10, 11, 4),
[SYS_PAUSE_CFG_PAUSE_ENA] = REG_FIELD_ID(SYS_PAUSE_CFG, 0, 1, 11, 4),
};
static const struct vcap_field vsc9953_vcap_es0_keys[] = {
[VCAP_ES0_EGR_PORT] = { 0, 4},
[VCAP_ES0_IGR_PORT] = { 4, 4},
[VCAP_ES0_RSV] = { 8, 2},
[VCAP_ES0_L2_MC] = { 10, 1},
[VCAP_ES0_L2_BC] = { 11, 1},
[VCAP_ES0_VID] = { 12, 12},
[VCAP_ES0_DP] = { 24, 1},
[VCAP_ES0_PCP] = { 25, 3},
};
static const struct vcap_field vsc9953_vcap_es0_actions[] = {
[VCAP_ES0_ACT_PUSH_OUTER_TAG] = { 0, 2},
[VCAP_ES0_ACT_PUSH_INNER_TAG] = { 2, 1},
[VCAP_ES0_ACT_TAG_A_TPID_SEL] = { 3, 2},
[VCAP_ES0_ACT_TAG_A_VID_SEL] = { 5, 1},
[VCAP_ES0_ACT_TAG_A_PCP_SEL] = { 6, 2},
[VCAP_ES0_ACT_TAG_A_DEI_SEL] = { 8, 2},
[VCAP_ES0_ACT_TAG_B_TPID_SEL] = { 10, 2},
[VCAP_ES0_ACT_TAG_B_VID_SEL] = { 12, 1},
[VCAP_ES0_ACT_TAG_B_PCP_SEL] = { 13, 2},
[VCAP_ES0_ACT_TAG_B_DEI_SEL] = { 15, 2},
[VCAP_ES0_ACT_VID_A_VAL] = { 17, 12},
[VCAP_ES0_ACT_PCP_A_VAL] = { 29, 3},
[VCAP_ES0_ACT_DEI_A_VAL] = { 32, 1},
[VCAP_ES0_ACT_VID_B_VAL] = { 33, 12},
[VCAP_ES0_ACT_PCP_B_VAL] = { 45, 3},
[VCAP_ES0_ACT_DEI_B_VAL] = { 48, 1},
[VCAP_ES0_ACT_RSV] = { 49, 24},
[VCAP_ES0_ACT_HIT_STICKY] = { 73, 1},
};
static const struct vcap_field vsc9953_vcap_is1_keys[] = {
[VCAP_IS1_HK_TYPE] = { 0, 1},
[VCAP_IS1_HK_LOOKUP] = { 1, 2},
[VCAP_IS1_HK_IGR_PORT_MASK] = { 3, 11},
[VCAP_IS1_HK_RSV] = { 14, 10},
/* VCAP_IS1_HK_OAM_Y1731 not supported */
[VCAP_IS1_HK_L2_MC] = { 24, 1},
[VCAP_IS1_HK_L2_BC] = { 25, 1},
[VCAP_IS1_HK_IP_MC] = { 26, 1},
[VCAP_IS1_HK_VLAN_TAGGED] = { 27, 1},
[VCAP_IS1_HK_VLAN_DBL_TAGGED] = { 28, 1},
[VCAP_IS1_HK_TPID] = { 29, 1},
[VCAP_IS1_HK_VID] = { 30, 12},
[VCAP_IS1_HK_DEI] = { 42, 1},
[VCAP_IS1_HK_PCP] = { 43, 3},
/* Specific Fields for IS1 Half Key S1_NORMAL */
[VCAP_IS1_HK_L2_SMAC] = { 46, 48},
[VCAP_IS1_HK_ETYPE_LEN] = { 94, 1},
[VCAP_IS1_HK_ETYPE] = { 95, 16},
[VCAP_IS1_HK_IP_SNAP] = {111, 1},
[VCAP_IS1_HK_IP4] = {112, 1},
/* Layer-3 Information */
[VCAP_IS1_HK_L3_FRAGMENT] = {113, 1},
[VCAP_IS1_HK_L3_FRAG_OFS_GT0] = {114, 1},
[VCAP_IS1_HK_L3_OPTIONS] = {115, 1},
[VCAP_IS1_HK_L3_DSCP] = {116, 6},
[VCAP_IS1_HK_L3_IP4_SIP] = {122, 32},
/* Layer-4 Information */
[VCAP_IS1_HK_TCP_UDP] = {154, 1},
[VCAP_IS1_HK_TCP] = {155, 1},
[VCAP_IS1_HK_L4_SPORT] = {156, 16},
[VCAP_IS1_HK_L4_RNG] = {172, 8},
/* Specific Fields for IS1 Half Key S1_5TUPLE_IP4 */
[VCAP_IS1_HK_IP4_INNER_TPID] = { 46, 1},
[VCAP_IS1_HK_IP4_INNER_VID] = { 47, 12},
[VCAP_IS1_HK_IP4_INNER_DEI] = { 59, 1},
[VCAP_IS1_HK_IP4_INNER_PCP] = { 60, 3},
[VCAP_IS1_HK_IP4_IP4] = { 63, 1},
[VCAP_IS1_HK_IP4_L3_FRAGMENT] = { 64, 1},
[VCAP_IS1_HK_IP4_L3_FRAG_OFS_GT0] = { 65, 1},
[VCAP_IS1_HK_IP4_L3_OPTIONS] = { 66, 1},
[VCAP_IS1_HK_IP4_L3_DSCP] = { 67, 6},
[VCAP_IS1_HK_IP4_L3_IP4_DIP] = { 73, 32},
[VCAP_IS1_HK_IP4_L3_IP4_SIP] = {105, 32},
[VCAP_IS1_HK_IP4_L3_PROTO] = {137, 8},
[VCAP_IS1_HK_IP4_TCP_UDP] = {145, 1},
[VCAP_IS1_HK_IP4_TCP] = {146, 1},
[VCAP_IS1_HK_IP4_L4_RNG] = {147, 8},
[VCAP_IS1_HK_IP4_IP_PAYLOAD_S1_5TUPLE] = {155, 32},
};
static const struct vcap_field vsc9953_vcap_is1_actions[] = {
[VCAP_IS1_ACT_DSCP_ENA] = { 0, 1},
[VCAP_IS1_ACT_DSCP_VAL] = { 1, 6},
[VCAP_IS1_ACT_QOS_ENA] = { 7, 1},
[VCAP_IS1_ACT_QOS_VAL] = { 8, 3},
[VCAP_IS1_ACT_DP_ENA] = { 11, 1},
[VCAP_IS1_ACT_DP_VAL] = { 12, 1},
[VCAP_IS1_ACT_PAG_OVERRIDE_MASK] = { 13, 8},
[VCAP_IS1_ACT_PAG_VAL] = { 21, 8},
[VCAP_IS1_ACT_RSV] = { 29, 11},
[VCAP_IS1_ACT_VID_REPLACE_ENA] = { 40, 1},
[VCAP_IS1_ACT_VID_ADD_VAL] = { 41, 12},
[VCAP_IS1_ACT_FID_SEL] = { 53, 2},
[VCAP_IS1_ACT_FID_VAL] = { 55, 13},
[VCAP_IS1_ACT_PCP_DEI_ENA] = { 68, 1},
[VCAP_IS1_ACT_PCP_VAL] = { 69, 3},
[VCAP_IS1_ACT_DEI_VAL] = { 72, 1},
[VCAP_IS1_ACT_VLAN_POP_CNT_ENA] = { 73, 1},
[VCAP_IS1_ACT_VLAN_POP_CNT] = { 74, 2},
[VCAP_IS1_ACT_CUSTOM_ACE_TYPE_ENA] = { 76, 4},
[VCAP_IS1_ACT_HIT_STICKY] = { 80, 1},
};
static struct vcap_field vsc9953_vcap_is2_keys[] = {
/* Common: 41 bits */
[VCAP_IS2_TYPE] = { 0, 4},
[VCAP_IS2_HK_FIRST] = { 4, 1},
[VCAP_IS2_HK_PAG] = { 5, 8},
[VCAP_IS2_HK_IGR_PORT_MASK] = { 13, 11},
[VCAP_IS2_HK_RSV2] = { 24, 1},
[VCAP_IS2_HK_HOST_MATCH] = { 25, 1},
[VCAP_IS2_HK_L2_MC] = { 26, 1},
[VCAP_IS2_HK_L2_BC] = { 27, 1},
[VCAP_IS2_HK_VLAN_TAGGED] = { 28, 1},
[VCAP_IS2_HK_VID] = { 29, 12},
[VCAP_IS2_HK_DEI] = { 41, 1},
[VCAP_IS2_HK_PCP] = { 42, 3},
/* MAC_ETYPE / MAC_LLC / MAC_SNAP / OAM common */
[VCAP_IS2_HK_L2_DMAC] = { 45, 48},
[VCAP_IS2_HK_L2_SMAC] = { 93, 48},
/* MAC_ETYPE (TYPE=000) */
[VCAP_IS2_HK_MAC_ETYPE_ETYPE] = {141, 16},
[VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD0] = {157, 16},
[VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD1] = {173, 8},
[VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD2] = {181, 3},
/* MAC_LLC (TYPE=001) */
[VCAP_IS2_HK_MAC_LLC_L2_LLC] = {141, 40},
/* MAC_SNAP (TYPE=010) */
[VCAP_IS2_HK_MAC_SNAP_L2_SNAP] = {141, 40},
/* MAC_ARP (TYPE=011) */
[VCAP_IS2_HK_MAC_ARP_SMAC] = { 45, 48},
[VCAP_IS2_HK_MAC_ARP_ADDR_SPACE_OK] = { 93, 1},
[VCAP_IS2_HK_MAC_ARP_PROTO_SPACE_OK] = { 94, 1},
[VCAP_IS2_HK_MAC_ARP_LEN_OK] = { 95, 1},
[VCAP_IS2_HK_MAC_ARP_TARGET_MATCH] = { 96, 1},
[VCAP_IS2_HK_MAC_ARP_SENDER_MATCH] = { 97, 1},
[VCAP_IS2_HK_MAC_ARP_OPCODE_UNKNOWN] = { 98, 1},
[VCAP_IS2_HK_MAC_ARP_OPCODE] = { 99, 2},
[VCAP_IS2_HK_MAC_ARP_L3_IP4_DIP] = {101, 32},
[VCAP_IS2_HK_MAC_ARP_L3_IP4_SIP] = {133, 32},
[VCAP_IS2_HK_MAC_ARP_DIP_EQ_SIP] = {165, 1},
/* IP4_TCP_UDP / IP4_OTHER common */
[VCAP_IS2_HK_IP4] = { 45, 1},
[VCAP_IS2_HK_L3_FRAGMENT] = { 46, 1},
[VCAP_IS2_HK_L3_FRAG_OFS_GT0] = { 47, 1},
[VCAP_IS2_HK_L3_OPTIONS] = { 48, 1},
[VCAP_IS2_HK_IP4_L3_TTL_GT0] = { 49, 1},
[VCAP_IS2_HK_L3_TOS] = { 50, 8},
[VCAP_IS2_HK_L3_IP4_DIP] = { 58, 32},
[VCAP_IS2_HK_L3_IP4_SIP] = { 90, 32},
[VCAP_IS2_HK_DIP_EQ_SIP] = {122, 1},
/* IP4_TCP_UDP (TYPE=100) */
[VCAP_IS2_HK_TCP] = {123, 1},
[VCAP_IS2_HK_L4_DPORT] = {124, 16},
[VCAP_IS2_HK_L4_SPORT] = {140, 16},
[VCAP_IS2_HK_L4_RNG] = {156, 8},
[VCAP_IS2_HK_L4_SPORT_EQ_DPORT] = {164, 1},
[VCAP_IS2_HK_L4_SEQUENCE_EQ0] = {165, 1},
[VCAP_IS2_HK_L4_FIN] = {166, 1},
[VCAP_IS2_HK_L4_SYN] = {167, 1},
[VCAP_IS2_HK_L4_RST] = {168, 1},
[VCAP_IS2_HK_L4_PSH] = {169, 1},
[VCAP_IS2_HK_L4_ACK] = {170, 1},
[VCAP_IS2_HK_L4_URG] = {171, 1},
/* IP4_OTHER (TYPE=101) */
[VCAP_IS2_HK_IP4_L3_PROTO] = {123, 8},
[VCAP_IS2_HK_L3_PAYLOAD] = {131, 56},
/* IP6_STD (TYPE=110) */
[VCAP_IS2_HK_IP6_L3_TTL_GT0] = { 45, 1},
[VCAP_IS2_HK_L3_IP6_SIP] = { 46, 128},
[VCAP_IS2_HK_IP6_L3_PROTO] = {174, 8},
};
static struct vcap_field vsc9953_vcap_is2_actions[] = {
[VCAP_IS2_ACT_HIT_ME_ONCE] = { 0, 1},
[VCAP_IS2_ACT_CPU_COPY_ENA] = { 1, 1},
[VCAP_IS2_ACT_CPU_QU_NUM] = { 2, 3},
[VCAP_IS2_ACT_MASK_MODE] = { 5, 2},
[VCAP_IS2_ACT_MIRROR_ENA] = { 7, 1},
[VCAP_IS2_ACT_LRN_DIS] = { 8, 1},
[VCAP_IS2_ACT_POLICE_ENA] = { 9, 1},
[VCAP_IS2_ACT_POLICE_IDX] = { 10, 8},
[VCAP_IS2_ACT_POLICE_VCAP_ONLY] = { 21, 1},
[VCAP_IS2_ACT_PORT_MASK] = { 22, 10},
[VCAP_IS2_ACT_ACL_ID] = { 44, 6},
[VCAP_IS2_ACT_HIT_CNT] = { 50, 32},
};
static struct vcap_props vsc9953_vcap_props[] = {
[VCAP_ES0] = {
.action_type_width = 0,
.action_table = {
[ES0_ACTION_TYPE_NORMAL] = {
.width = 73, /* HIT_STICKY not included */
.count = 1,
},
},
.target = S0,
.keys = vsc9953_vcap_es0_keys,
.actions = vsc9953_vcap_es0_actions,
},
[VCAP_IS1] = {
.action_type_width = 0,
.action_table = {
[IS1_ACTION_TYPE_NORMAL] = {
.width = 80, /* HIT_STICKY not included */
.count = 4,
},
},
.target = S1,
.keys = vsc9953_vcap_is1_keys,
.actions = vsc9953_vcap_is1_actions,
},
[VCAP_IS2] = {
.action_type_width = 1,
.action_table = {
[IS2_ACTION_TYPE_NORMAL] = {
.width = 50, /* HIT_CNT not included */
.count = 2
},
[IS2_ACTION_TYPE_SMAC_SIP] = {
.width = 6,
.count = 4
},
},
.target = S2,
.keys = vsc9953_vcap_is2_keys,
.actions = vsc9953_vcap_is2_actions,
},
};
#define VSC9953_INIT_TIMEOUT 50000
#define VSC9953_GCB_RST_SLEEP 100
#define VSC9953_SYS_RAMINIT_SLEEP 80
static int vsc9953_gcb_soft_rst_status(struct ocelot *ocelot)
{
int val;
ocelot_field_read(ocelot, GCB_SOFT_RST_SWC_RST, &val);
return val;
}
static int vsc9953_sys_ram_init_status(struct ocelot *ocelot)
{
int val;
ocelot_field_read(ocelot, SYS_RESET_CFG_MEM_INIT, &val);
return val;
}
/* CORE_ENA is in SYS:SYSTEM:RESET_CFG
* MEM_INIT is in SYS:SYSTEM:RESET_CFG
* MEM_ENA is in SYS:SYSTEM:RESET_CFG
*/
static int vsc9953_reset(struct ocelot *ocelot)
{
int val, err;
/* soft-reset the switch core */
ocelot_field_write(ocelot, GCB_SOFT_RST_SWC_RST, 1);
err = readx_poll_timeout(vsc9953_gcb_soft_rst_status, ocelot, val, !val,
VSC9953_GCB_RST_SLEEP, VSC9953_INIT_TIMEOUT);
if (err) {
dev_err(ocelot->dev, "timeout: switch core reset\n");
return err;
}
/* initialize switch mem ~40us */
ocelot_field_write(ocelot, SYS_RESET_CFG_MEM_ENA, 1);
ocelot_field_write(ocelot, SYS_RESET_CFG_MEM_INIT, 1);
err = readx_poll_timeout(vsc9953_sys_ram_init_status, ocelot, val, !val,
VSC9953_SYS_RAMINIT_SLEEP,
VSC9953_INIT_TIMEOUT);
if (err) {
dev_err(ocelot->dev, "timeout: switch sram init\n");
return err;
}
/* enable switch core */
ocelot_field_write(ocelot, SYS_RESET_CFG_CORE_ENA, 1);
return 0;
}
/* Watermark encode
* Bit 9: Unit; 0:1, 1:16
* Bit 8-0: Value to be multiplied with unit
*/
static u16 vsc9953_wm_enc(u16 value)
{
WARN_ON(value >= 16 * BIT(9));
if (value >= BIT(9))
return BIT(9) | (value / 16);
return value;
}
static u16 vsc9953_wm_dec(u16 wm)
{
WARN_ON(wm & ~GENMASK(9, 0));
if (wm & BIT(9))
return (wm & GENMASK(8, 0)) * 16;
return wm;
}
static void vsc9953_wm_stat(u32 val, u32 *inuse, u32 *maxuse)
{
*inuse = (val & GENMASK(25, 13)) >> 13;
*maxuse = val & GENMASK(12, 0);
}
static const struct ocelot_ops vsc9953_ops = {
.reset = vsc9953_reset,
.wm_enc = vsc9953_wm_enc,
.wm_dec = vsc9953_wm_dec,
.wm_stat = vsc9953_wm_stat,
.port_to_netdev = felix_port_to_netdev,
.netdev_to_port = felix_netdev_to_port,
};
static int vsc9953_mdio_bus_alloc(struct ocelot *ocelot)
{
struct felix *felix = ocelot_to_felix(ocelot);
struct device *dev = ocelot->dev;
struct mii_bus *bus;
int port;
int rc;
felix->pcs = devm_kcalloc(dev, felix->info->num_ports,
sizeof(struct phylink_pcs *),
GFP_KERNEL);
if (!felix->pcs) {
dev_err(dev, "failed to allocate array for PCS PHYs\n");
return -ENOMEM;
}
rc = mscc_miim_setup(dev, &bus, "VSC9953 internal MDIO bus",
ocelot->targets[GCB],
ocelot->map[GCB][GCB_MIIM_MII_STATUS & REG_MASK],
true);
if (rc) {
dev_err(dev, "failed to setup MDIO bus\n");
return rc;
}
/* Needed in order to initialize the bus mutex lock */
rc = devm_of_mdiobus_register(dev, bus, NULL);
if (rc < 0) {
dev_err(dev, "failed to register MDIO bus\n");
return rc;
}
felix->imdio = bus;
for (port = 0; port < felix->info->num_ports; port++) {
struct ocelot_port *ocelot_port = ocelot->ports[port];
struct phylink_pcs *phylink_pcs;
struct mdio_device *mdio_device;
int addr = port + 4;
if (dsa_is_unused_port(felix->ds, port))
continue;
if (ocelot_port->phy_mode == PHY_INTERFACE_MODE_INTERNAL)
continue;
mdio_device = mdio_device_create(felix->imdio, addr);
if (IS_ERR(mdio_device))
continue;
phylink_pcs = lynx_pcs_create(mdio_device);
if (!phylink_pcs) {
mdio_device_free(mdio_device);
continue;
}
felix->pcs[port] = phylink_pcs;
dev_info(dev, "Found PCS at internal MDIO address %d\n", addr);
}
return 0;
}
static void vsc9953_mdio_bus_free(struct ocelot *ocelot)
{
struct felix *felix = ocelot_to_felix(ocelot);
int port;
for (port = 0; port < ocelot->num_phys_ports; port++) {
struct phylink_pcs *phylink_pcs = felix->pcs[port];
struct mdio_device *mdio_device;
if (!phylink_pcs)
continue;
mdio_device = lynx_get_mdio_device(phylink_pcs);
mdio_device_free(mdio_device);
lynx_pcs_destroy(phylink_pcs);
}
/* mdiobus_unregister and mdiobus_free handled by devres */
}
static const struct felix_info seville_info_vsc9953 = {
.resources = vsc9953_resources,
.num_resources = ARRAY_SIZE(vsc9953_resources),
.resource_names = vsc9953_resource_names,
.regfields = vsc9953_regfields,
.map = vsc9953_regmap,
.ops = &vsc9953_ops,
.vcap = vsc9953_vcap_props,
.vcap_pol_base = VSC9953_VCAP_POLICER_BASE,
.vcap_pol_max = VSC9953_VCAP_POLICER_MAX,
.vcap_pol_base2 = VSC9953_VCAP_POLICER_BASE2,
.vcap_pol_max2 = VSC9953_VCAP_POLICER_MAX2,
.quirks = FELIX_MAC_QUIRKS,
.num_mact_rows = 2048,
.num_ports = VSC9953_NUM_PORTS,
.num_tx_queues = OCELOT_NUM_TC,
.mdio_bus_alloc = vsc9953_mdio_bus_alloc,
.mdio_bus_free = vsc9953_mdio_bus_free,
.port_modes = vsc9953_port_modes,
};
static int seville_probe(struct platform_device *pdev)
{
struct dsa_switch *ds;
struct ocelot *ocelot;
struct resource *res;
struct felix *felix;
int err;
felix = kzalloc(sizeof(struct felix), GFP_KERNEL);
if (!felix) {
err = -ENOMEM;
dev_err(&pdev->dev, "Failed to allocate driver memory\n");
goto err_alloc_felix;
}
platform_set_drvdata(pdev, felix);
ocelot = &felix->ocelot;
ocelot->dev = &pdev->dev;
ocelot->num_flooding_pgids = 1;
felix->info = &seville_info_vsc9953;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
err = -EINVAL;
dev_err(&pdev->dev, "Invalid resource\n");
goto err_alloc_felix;
}
felix->switch_base = res->start;
ds = kzalloc(sizeof(struct dsa_switch), GFP_KERNEL);
if (!ds) {
err = -ENOMEM;
dev_err(&pdev->dev, "Failed to allocate DSA switch\n");
goto err_alloc_ds;
}
ds->dev = &pdev->dev;
ds->num_ports = felix->info->num_ports;
ds->ops = &felix_switch_ops;
ds->priv = ocelot;
felix->ds = ds;
felix->tag_proto = DSA_TAG_PROTO_SEVILLE;
err = dsa_register_switch(ds);
if (err) {
dev_err(&pdev->dev, "Failed to register DSA switch: %d\n", err);
goto err_register_ds;
}
return 0;
err_register_ds:
kfree(ds);
err_alloc_ds:
err_alloc_felix:
kfree(felix);
return err;
}
static int seville_remove(struct platform_device *pdev)
{
struct felix *felix = platform_get_drvdata(pdev);
if (!felix)
return 0;
dsa_unregister_switch(felix->ds);
kfree(felix->ds);
kfree(felix);
return 0;
}
static void seville_shutdown(struct platform_device *pdev)
{
struct felix *felix = platform_get_drvdata(pdev);
if (!felix)
return;
dsa_switch_shutdown(felix->ds);
platform_set_drvdata(pdev, NULL);
}
static const struct of_device_id seville_of_match[] = {
{ .compatible = "mscc,vsc9953-switch" },
{ },
};
MODULE_DEVICE_TABLE(of, seville_of_match);
static struct platform_driver seville_vsc9953_driver = {
.probe = seville_probe,
.remove = seville_remove,
.shutdown = seville_shutdown,
.driver = {
.name = "mscc_seville",
.of_match_table = of_match_ptr(seville_of_match),
},
};
module_platform_driver(seville_vsc9953_driver);
MODULE_DESCRIPTION("Seville Switch driver");
MODULE_LICENSE("GPL v2");
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