diff options
Diffstat (limited to 'drivers/net/dsa/ocelot/felix_vsc9959.c')
| -rw-r--r-- | drivers/net/dsa/ocelot/felix_vsc9959.c | 583 |
1 files changed, 583 insertions, 0 deletions
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c new file mode 100644 index 000000000000..b9758b0d18c7 --- /dev/null +++ b/drivers/net/dsa/ocelot/felix_vsc9959.c @@ -0,0 +1,583 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* Copyright 2017 Microsemi Corporation + * Copyright 2018-2019 NXP Semiconductors + */ +#include <soc/mscc/ocelot_sys.h> +#include <soc/mscc/ocelot.h> +#include <linux/iopoll.h> +#include <linux/pci.h> +#include "felix.h" + +static const u32 vsc9959_ana_regmap[] = { + REG(ANA_ADVLEARN, 0x0089a0), + REG(ANA_VLANMASK, 0x0089a4), + REG_RESERVED(ANA_PORT_B_DOMAIN), + REG(ANA_ANAGEFIL, 0x0089ac), + REG(ANA_ANEVENTS, 0x0089b0), + REG(ANA_STORMLIMIT_BURST, 0x0089b4), + REG(ANA_STORMLIMIT_CFG, 0x0089b8), + REG(ANA_ISOLATED_PORTS, 0x0089c8), + REG(ANA_COMMUNITY_PORTS, 0x0089cc), + REG(ANA_AUTOAGE, 0x0089d0), + REG(ANA_MACTOPTIONS, 0x0089d4), + REG(ANA_LEARNDISC, 0x0089d8), + REG(ANA_AGENCTRL, 0x0089dc), + REG(ANA_MIRRORPORTS, 0x0089e0), + REG(ANA_EMIRRORPORTS, 0x0089e4), + REG(ANA_FLOODING, 0x0089e8), + REG(ANA_FLOODING_IPMC, 0x008a08), + REG(ANA_SFLOW_CFG, 0x008a0c), + REG(ANA_PORT_MODE, 0x008a28), + REG(ANA_CUT_THRU_CFG, 0x008a48), + REG(ANA_PGID_PGID, 0x008400), + REG(ANA_TABLES_ANMOVED, 0x007f1c), + REG(ANA_TABLES_MACHDATA, 0x007f20), + REG(ANA_TABLES_MACLDATA, 0x007f24), + REG(ANA_TABLES_STREAMDATA, 0x007f28), + REG(ANA_TABLES_MACACCESS, 0x007f2c), + REG(ANA_TABLES_MACTINDX, 0x007f30), + REG(ANA_TABLES_VLANACCESS, 0x007f34), + REG(ANA_TABLES_VLANTIDX, 0x007f38), + REG(ANA_TABLES_ISDXACCESS, 0x007f3c), + REG(ANA_TABLES_ISDXTIDX, 0x007f40), + REG(ANA_TABLES_ENTRYLIM, 0x007f00), + REG(ANA_TABLES_PTP_ID_HIGH, 0x007f44), + REG(ANA_TABLES_PTP_ID_LOW, 0x007f48), + REG(ANA_TABLES_STREAMACCESS, 0x007f4c), + REG(ANA_TABLES_STREAMTIDX, 0x007f50), + REG(ANA_TABLES_SEQ_HISTORY, 0x007f54), + REG(ANA_TABLES_SEQ_MASK, 0x007f58), + REG(ANA_TABLES_SFID_MASK, 0x007f5c), + REG(ANA_TABLES_SFIDACCESS, 0x007f60), + REG(ANA_TABLES_SFIDTIDX, 0x007f64), + REG(ANA_MSTI_STATE, 0x008600), + REG(ANA_OAM_UPM_LM_CNT, 0x008000), + REG(ANA_SG_ACCESS_CTRL, 0x008a64), + REG(ANA_SG_CONFIG_REG_1, 0x007fb0), + REG(ANA_SG_CONFIG_REG_2, 0x007fb4), + REG(ANA_SG_CONFIG_REG_3, 0x007fb8), + REG(ANA_SG_CONFIG_REG_4, 0x007fbc), + REG(ANA_SG_CONFIG_REG_5, 0x007fc0), + REG(ANA_SG_GCL_GS_CONFIG, 0x007f80), + REG(ANA_SG_GCL_TI_CONFIG, 0x007f90), + REG(ANA_SG_STATUS_REG_1, 0x008980), + REG(ANA_SG_STATUS_REG_2, 0x008984), + REG(ANA_SG_STATUS_REG_3, 0x008988), + REG(ANA_PORT_VLAN_CFG, 0x007800), + REG(ANA_PORT_DROP_CFG, 0x007804), + REG(ANA_PORT_QOS_CFG, 0x007808), + REG(ANA_PORT_VCAP_CFG, 0x00780c), + REG(ANA_PORT_VCAP_S1_KEY_CFG, 0x007810), + REG(ANA_PORT_VCAP_S2_CFG, 0x00781c), + REG(ANA_PORT_PCP_DEI_MAP, 0x007820), + REG(ANA_PORT_CPU_FWD_CFG, 0x007860), + REG(ANA_PORT_CPU_FWD_BPDU_CFG, 0x007864), + REG(ANA_PORT_CPU_FWD_GARP_CFG, 0x007868), + REG(ANA_PORT_CPU_FWD_CCM_CFG, 0x00786c), + REG(ANA_PORT_PORT_CFG, 0x007870), + REG(ANA_PORT_POL_CFG, 0x007874), + REG(ANA_PORT_PTP_CFG, 0x007878), + REG(ANA_PORT_PTP_DLY1_CFG, 0x00787c), + REG(ANA_PORT_PTP_DLY2_CFG, 0x007880), + REG(ANA_PORT_SFID_CFG, 0x007884), + REG(ANA_PFC_PFC_CFG, 0x008800), + 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, 0x008a68), + REG(ANA_CPUQ_CFG, 0x008a6c), + REG_RESERVED(ANA_CPUQ_CFG2), + REG(ANA_CPUQ_8021_CFG, 0x008a74), + REG(ANA_DSCP_CFG, 0x008ab4), + REG(ANA_DSCP_REWR_CFG, 0x008bb4), + REG(ANA_VCAP_RNG_TYPE_CFG, 0x008bf4), + REG(ANA_VCAP_RNG_VAL_CFG, 0x008c14), + REG_RESERVED(ANA_VRAP_CFG), + REG_RESERVED(ANA_VRAP_HDR_DATA), + REG_RESERVED(ANA_VRAP_HDR_MASK), + REG(ANA_DISCARD_CFG, 0x008c40), + REG(ANA_FID_CFG, 0x008c44), + REG(ANA_POL_PIR_CFG, 0x004000), + REG(ANA_POL_CIR_CFG, 0x004004), + REG(ANA_POL_MODE_CFG, 0x004008), + REG(ANA_POL_PIR_STATE, 0x00400c), + REG(ANA_POL_CIR_STATE, 0x004010), + REG_RESERVED(ANA_POL_STATE), + REG(ANA_POL_FLOWC, 0x008c48), + REG(ANA_POL_HYST, 0x008cb4), + REG_RESERVED(ANA_POL_MISC_CFG), +}; + +static const u32 vsc9959_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 vsc9959_s2_regmap[] = { + REG(S2_CORE_UPDATE_CTRL, 0x000000), + REG(S2_CORE_MV_CFG, 0x000004), + REG(S2_CACHE_ENTRY_DAT, 0x000008), + REG(S2_CACHE_MASK_DAT, 0x000108), + REG(S2_CACHE_ACTION_DAT, 0x000208), + REG(S2_CACHE_CNT_DAT, 0x000308), + REG(S2_CACHE_TG_DAT, 0x000388), +}; + +static const u32 vsc9959_qsys_regmap[] = { + REG(QSYS_PORT_MODE, 0x00f460), + REG(QSYS_SWITCH_PORT_MODE, 0x00f480), + REG(QSYS_STAT_CNT_CFG, 0x00f49c), + REG(QSYS_EEE_CFG, 0x00f4a0), + REG(QSYS_EEE_THRES, 0x00f4b8), + REG(QSYS_IGR_NO_SHARING, 0x00f4bc), + REG(QSYS_EGR_NO_SHARING, 0x00f4c0), + REG(QSYS_SW_STATUS, 0x00f4c4), + REG(QSYS_EXT_CPU_CFG, 0x00f4e0), + REG_RESERVED(QSYS_PAD_CFG), + REG(QSYS_CPU_GROUP_MAP, 0x00f4e8), + REG_RESERVED(QSYS_QMAP), + REG_RESERVED(QSYS_ISDX_SGRP), + REG_RESERVED(QSYS_TIMED_FRAME_ENTRY), + REG(QSYS_TFRM_MISC, 0x00f50c), + REG(QSYS_TFRM_PORT_DLY, 0x00f510), + REG(QSYS_TFRM_TIMER_CFG_1, 0x00f514), + REG(QSYS_TFRM_TIMER_CFG_2, 0x00f518), + REG(QSYS_TFRM_TIMER_CFG_3, 0x00f51c), + REG(QSYS_TFRM_TIMER_CFG_4, 0x00f520), + REG(QSYS_TFRM_TIMER_CFG_5, 0x00f524), + REG(QSYS_TFRM_TIMER_CFG_6, 0x00f528), + REG(QSYS_TFRM_TIMER_CFG_7, 0x00f52c), + REG(QSYS_TFRM_TIMER_CFG_8, 0x00f530), + REG(QSYS_RED_PROFILE, 0x00f534), + REG(QSYS_RES_QOS_MODE, 0x00f574), + REG(QSYS_RES_CFG, 0x00c000), + REG(QSYS_RES_STAT, 0x00c004), + REG(QSYS_EGR_DROP_MODE, 0x00f578), + REG(QSYS_EQ_CTRL, 0x00f57c), + REG_RESERVED(QSYS_EVENTS_CORE), + REG(QSYS_QMAXSDU_CFG_0, 0x00f584), + REG(QSYS_QMAXSDU_CFG_1, 0x00f5a0), + REG(QSYS_QMAXSDU_CFG_2, 0x00f5bc), + REG(QSYS_QMAXSDU_CFG_3, 0x00f5d8), + REG(QSYS_QMAXSDU_CFG_4, 0x00f5f4), + REG(QSYS_QMAXSDU_CFG_5, 0x00f610), + REG(QSYS_QMAXSDU_CFG_6, 0x00f62c), + REG(QSYS_QMAXSDU_CFG_7, 0x00f648), + REG(QSYS_PREEMPTION_CFG, 0x00f664), + REG_RESERVED(QSYS_CIR_CFG), + REG(QSYS_EIR_CFG, 0x000004), + REG(QSYS_SE_CFG, 0x000008), + REG(QSYS_SE_DWRR_CFG, 0x00000c), + REG_RESERVED(QSYS_SE_CONNECT), + REG(QSYS_SE_DLB_SENSE, 0x000040), + REG(QSYS_CIR_STATE, 0x000044), + REG(QSYS_EIR_STATE, 0x000048), + REG_RESERVED(QSYS_SE_STATE), + REG(QSYS_HSCH_MISC_CFG, 0x00f67c), + REG(QSYS_TAG_CONFIG, 0x00f680), + REG(QSYS_TAS_PARAM_CFG_CTRL, 0x00f698), + REG(QSYS_PORT_MAX_SDU, 0x00f69c), + REG(QSYS_PARAM_CFG_REG_1, 0x00f440), + REG(QSYS_PARAM_CFG_REG_2, 0x00f444), + REG(QSYS_PARAM_CFG_REG_3, 0x00f448), + REG(QSYS_PARAM_CFG_REG_4, 0x00f44c), + REG(QSYS_PARAM_CFG_REG_5, 0x00f450), + REG(QSYS_GCL_CFG_REG_1, 0x00f454), + REG(QSYS_GCL_CFG_REG_2, 0x00f458), + REG(QSYS_PARAM_STATUS_REG_1, 0x00f400), + REG(QSYS_PARAM_STATUS_REG_2, 0x00f404), + REG(QSYS_PARAM_STATUS_REG_3, 0x00f408), + REG(QSYS_PARAM_STATUS_REG_4, 0x00f40c), + REG(QSYS_PARAM_STATUS_REG_5, 0x00f410), + REG(QSYS_PARAM_STATUS_REG_6, 0x00f414), + REG(QSYS_PARAM_STATUS_REG_7, 0x00f418), + REG(QSYS_PARAM_STATUS_REG_8, 0x00f41c), + REG(QSYS_PARAM_STATUS_REG_9, 0x00f420), + REG(QSYS_GCL_STATUS_REG_1, 0x00f424), + REG(QSYS_GCL_STATUS_REG_2, 0x00f428), +}; + +static const u32 vsc9959_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(REW_PTP_CFG, 0x000050), + REG(REW_PTP_DLY1_CFG, 0x000054), + REG(REW_RED_TAG_CFG, 0x000058), + REG(REW_DSCP_REMAP_DP1_CFG, 0x000410), + REG(REW_DSCP_REMAP_CFG, 0x000510), + REG_RESERVED(REW_STAT_CFG), + REG_RESERVED(REW_REW_STICKY), + REG_RESERVED(REW_PPT), +}; + +static const u32 vsc9959_sys_regmap[] = { + REG(SYS_COUNT_RX_OCTETS, 0x000000), + REG(SYS_COUNT_RX_MULTICAST, 0x000008), + REG(SYS_COUNT_RX_SHORTS, 0x000010), + REG(SYS_COUNT_RX_FRAGMENTS, 0x000014), + REG(SYS_COUNT_RX_JABBERS, 0x000018), + 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_1023, 0x000030), + REG(SYS_COUNT_RX_1024_1526, 0x000034), + REG(SYS_COUNT_RX_1527_MAX, 0x000038), + REG(SYS_COUNT_RX_LONGS, 0x000044), + REG(SYS_COUNT_TX_OCTETS, 0x000200), + REG(SYS_COUNT_TX_COLLISION, 0x000210), + REG(SYS_COUNT_TX_DROPS, 0x000214), + REG(SYS_COUNT_TX_64, 0x00021c), + REG(SYS_COUNT_TX_65_127, 0x000220), + REG(SYS_COUNT_TX_128_511, 0x000224), + REG(SYS_COUNT_TX_512_1023, 0x000228), + REG(SYS_COUNT_TX_1024_1526, 0x00022c), + REG(SYS_COUNT_TX_1527_MAX, 0x000230), + REG(SYS_COUNT_TX_AGING, 0x000278), + REG(SYS_RESET_CFG, 0x000e00), + REG(SYS_SR_ETYPE_CFG, 0x000e04), + REG(SYS_VLAN_ETYPE_CFG, 0x000e08), + REG(SYS_PORT_MODE, 0x000e0c), + REG(SYS_FRONT_PORT_MODE, 0x000e2c), + REG(SYS_FRM_AGING, 0x000e44), + REG(SYS_STAT_CFG, 0x000e48), + REG(SYS_SW_STATUS, 0x000e4c), + REG_RESERVED(SYS_MISC_CFG), + REG(SYS_REW_MAC_HIGH_CFG, 0x000e6c), + REG(SYS_REW_MAC_LOW_CFG, 0x000e84), + REG(SYS_TIMESTAMP_OFFSET, 0x000e9c), + REG(SYS_PAUSE_CFG, 0x000ea0), + REG(SYS_PAUSE_TOT_CFG, 0x000ebc), + REG(SYS_ATOP, 0x000ec0), + REG(SYS_ATOP_TOT_CFG, 0x000edc), + REG(SYS_MAC_FC_CFG, 0x000ee0), + REG(SYS_MMGT, 0x000ef8), + REG_RESERVED(SYS_MMGT_FAST), + REG_RESERVED(SYS_EVENTS_DIF), + REG_RESERVED(SYS_EVENTS_CORE), + REG_RESERVED(SYS_CNT), + REG(SYS_PTP_STATUS, 0x000f14), + REG(SYS_PTP_TXSTAMP, 0x000f18), + REG(SYS_PTP_NXT, 0x000f1c), + REG(SYS_PTP_CFG, 0x000f20), + REG(SYS_RAM_INIT, 0x000f24), + 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 vsc9959_ptp_regmap[] = { + REG(PTP_PIN_CFG, 0x000000), + REG(PTP_PIN_TOD_SEC_MSB, 0x000004), + REG(PTP_PIN_TOD_SEC_LSB, 0x000008), + REG(PTP_PIN_TOD_NSEC, 0x00000c), + REG(PTP_CFG_MISC, 0x0000a0), + REG(PTP_CLK_CFG_ADJ_CFG, 0x0000a4), + REG(PTP_CLK_CFG_ADJ_FREQ, 0x0000a8), +}; + +static const u32 vsc9959_gcb_regmap[] = { + REG(GCB_SOFT_RST, 0x000004), +}; + +static const u32 *vsc9959_regmap[] = { + [ANA] = vsc9959_ana_regmap, + [QS] = vsc9959_qs_regmap, + [QSYS] = vsc9959_qsys_regmap, + [REW] = vsc9959_rew_regmap, + [SYS] = vsc9959_sys_regmap, + [S2] = vsc9959_s2_regmap, + [PTP] = vsc9959_ptp_regmap, + [GCB] = vsc9959_gcb_regmap, +}; + +/* Addresses are relative to the PCI device's base address and + * will be fixed up at ioremap time. + */ +static struct resource vsc9959_target_io_res[] = { + [ANA] = { + .start = 0x0280000, + .end = 0x028ffff, + .name = "ana", + }, + [QS] = { + .start = 0x0080000, + .end = 0x00800ff, + .name = "qs", + }, + [QSYS] = { + .start = 0x0200000, + .end = 0x021ffff, + .name = "qsys", + }, + [REW] = { + .start = 0x0030000, + .end = 0x003ffff, + .name = "rew", + }, + [SYS] = { + .start = 0x0010000, + .end = 0x001ffff, + .name = "sys", + }, + [S2] = { + .start = 0x0060000, + .end = 0x00603ff, + .name = "s2", + }, + [PTP] = { + .start = 0x0090000, + .end = 0x00900cb, + .name = "ptp", + }, + [GCB] = { + .start = 0x0070000, + .end = 0x00701ff, + .name = "devcpu_gcb", + }, +}; + +static struct resource vsc9959_port_io_res[] = { + { + .start = 0x0100000, + .end = 0x010ffff, + .name = "port0", + }, + { + .start = 0x0110000, + .end = 0x011ffff, + .name = "port1", + }, + { + .start = 0x0120000, + .end = 0x012ffff, + .name = "port2", + }, + { + .start = 0x0130000, + .end = 0x013ffff, + .name = "port3", + }, + { + .start = 0x0140000, + .end = 0x014ffff, + .name = "port4", + }, + { + .start = 0x0150000, + .end = 0x015ffff, + .name = "port5", + }, +}; + +static const struct reg_field vsc9959_regfields[] = { + [ANA_ADVLEARN_VLAN_CHK] = REG_FIELD(ANA_ADVLEARN, 6, 6), + [ANA_ADVLEARN_LEARN_MIRROR] = REG_FIELD(ANA_ADVLEARN, 0, 5), + [ANA_ANEVENTS_FLOOD_DISCARD] = REG_FIELD(ANA_ANEVENTS, 30, 30), + [ANA_ANEVENTS_AUTOAGE] = REG_FIELD(ANA_ANEVENTS, 26, 26), + [ANA_ANEVENTS_STORM_DROP] = REG_FIELD(ANA_ANEVENTS, 24, 24), + [ANA_ANEVENTS_LEARN_DROP] = REG_FIELD(ANA_ANEVENTS, 23, 23), + [ANA_ANEVENTS_AGED_ENTRY] = REG_FIELD(ANA_ANEVENTS, 22, 22), + [ANA_ANEVENTS_CPU_LEARN_FAILED] = REG_FIELD(ANA_ANEVENTS, 21, 21), + [ANA_ANEVENTS_AUTO_LEARN_FAILED] = REG_FIELD(ANA_ANEVENTS, 20, 20), + [ANA_ANEVENTS_LEARN_REMOVE] = REG_FIELD(ANA_ANEVENTS, 19, 19), + [ANA_ANEVENTS_AUTO_LEARNED] = REG_FIELD(ANA_ANEVENTS, 18, 18), + [ANA_ANEVENTS_AUTO_MOVED] = REG_FIELD(ANA_ANEVENTS, 17, 17), + [ANA_ANEVENTS_CLASSIFIED_DROP] = REG_FIELD(ANA_ANEVENTS, 15, 15), + [ANA_ANEVENTS_CLASSIFIED_COPY] = REG_FIELD(ANA_ANEVENTS, 14, 14), + [ANA_ANEVENTS_VLAN_DISCARD] = REG_FIELD(ANA_ANEVENTS, 13, 13), + [ANA_ANEVENTS_FWD_DISCARD] = REG_FIELD(ANA_ANEVENTS, 12, 12), + [ANA_ANEVENTS_MULTICAST_FLOOD] = REG_FIELD(ANA_ANEVENTS, 11, 11), + [ANA_ANEVENTS_UNICAST_FLOOD] = REG_FIELD(ANA_ANEVENTS, 10, 10), + [ANA_ANEVENTS_DEST_KNOWN] = REG_FIELD(ANA_ANEVENTS, 9, 9), + [ANA_ANEVENTS_BUCKET3_MATCH] = REG_FIELD(ANA_ANEVENTS, 8, 8), + [ANA_ANEVENTS_BUCKET2_MATCH] = REG_FIELD(ANA_ANEVENTS, 7, 7), + [ANA_ANEVENTS_BUCKET1_MATCH] = REG_FIELD(ANA_ANEVENTS, 6, 6), + [ANA_ANEVENTS_BUCKET0_MATCH] = REG_FIELD(ANA_ANEVENTS, 5, 5), + [ANA_ANEVENTS_CPU_OPERATION] = REG_FIELD(ANA_ANEVENTS, 4, 4), + [ANA_ANEVENTS_DMAC_LOOKUP] = REG_FIELD(ANA_ANEVENTS, 3, 3), + [ANA_ANEVENTS_SMAC_LOOKUP] = REG_FIELD(ANA_ANEVENTS, 2, 2), + [ANA_ANEVENTS_SEQ_GEN_ERR_0] = REG_FIELD(ANA_ANEVENTS, 1, 1), + [ANA_ANEVENTS_SEQ_GEN_ERR_1] = 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, 0, 0), + [GCB_SOFT_RST_SWC_RST] = REG_FIELD(GCB_SOFT_RST, 0, 0), +}; + +static const struct ocelot_stat_layout vsc9959_stats_layout[] = { + { .offset = 0x00, .name = "rx_octets", }, + { .offset = 0x01, .name = "rx_unicast", }, + { .offset = 0x02, .name = "rx_multicast", }, + { .offset = 0x03, .name = "rx_broadcast", }, + { .offset = 0x04, .name = "rx_shorts", }, + { .offset = 0x05, .name = "rx_fragments", }, + { .offset = 0x06, .name = "rx_jabbers", }, + { .offset = 0x07, .name = "rx_crc_align_errs", }, + { .offset = 0x08, .name = "rx_sym_errs", }, + { .offset = 0x09, .name = "rx_frames_below_65_octets", }, + { .offset = 0x0A, .name = "rx_frames_65_to_127_octets", }, + { .offset = 0x0B, .name = "rx_frames_128_to_255_octets", }, + { .offset = 0x0C, .name = "rx_frames_256_to_511_octets", }, + { .offset = 0x0D, .name = "rx_frames_512_to_1023_octets", }, + { .offset = 0x0E, .name = "rx_frames_1024_to_1526_octets", }, + { .offset = 0x0F, .name = "rx_frames_over_1526_octets", }, + { .offset = 0x10, .name = "rx_pause", }, + { .offset = 0x11, .name = "rx_control", }, + { .offset = 0x12, .name = "rx_longs", }, + { .offset = 0x13, .name = "rx_classified_drops", }, + { .offset = 0x14, .name = "rx_red_prio_0", }, + { .offset = 0x15, .name = "rx_red_prio_1", }, + { .offset = 0x16, .name = "rx_red_prio_2", }, + { .offset = 0x17, .name = "rx_red_prio_3", }, + { .offset = 0x18, .name = "rx_red_prio_4", }, + { .offset = 0x19, .name = "rx_red_prio_5", }, + { .offset = 0x1A, .name = "rx_red_prio_6", }, + { .offset = 0x1B, .name = "rx_red_prio_7", }, + { .offset = 0x1C, .name = "rx_yellow_prio_0", }, + { .offset = 0x1D, .name = "rx_yellow_prio_1", }, + { .offset = 0x1E, .name = "rx_yellow_prio_2", }, + { .offset = 0x1F, .name = "rx_yellow_prio_3", }, + { .offset = 0x20, .name = "rx_yellow_prio_4", }, + { .offset = 0x21, .name = "rx_yellow_prio_5", }, + { .offset = 0x22, .name = "rx_yellow_prio_6", }, + { .offset = 0x23, .name = "rx_yellow_prio_7", }, + { .offset = 0x24, .name = "rx_green_prio_0", }, + { .offset = 0x25, .name = "rx_green_prio_1", }, + { .offset = 0x26, .name = "rx_green_prio_2", }, + { .offset = 0x27, .name = "rx_green_prio_3", }, + { .offset = 0x28, .name = "rx_green_prio_4", }, + { .offset = 0x29, .name = "rx_green_prio_5", }, + { .offset = 0x2A, .name = "rx_green_prio_6", }, + { .offset = 0x2B, .name = "rx_green_prio_7", }, + { .offset = 0x80, .name = "tx_octets", }, + { .offset = 0x81, .name = "tx_unicast", }, + { .offset = 0x82, .name = "tx_multicast", }, + { .offset = 0x83, .name = "tx_broadcast", }, + { .offset = 0x84, .name = "tx_collision", }, + { .offset = 0x85, .name = "tx_drops", }, + { .offset = 0x86, .name = "tx_pause", }, + { .offset = 0x87, .name = "tx_frames_below_65_octets", }, + { .offset = 0x88, .name = "tx_frames_65_to_127_octets", }, + { .offset = 0x89, .name = "tx_frames_128_255_octets", }, + { .offset = 0x8B, .name = "tx_frames_256_511_octets", }, + { .offset = 0x8C, .name = "tx_frames_1024_1526_octets", }, + { .offset = 0x8D, .name = "tx_frames_over_1526_octets", }, + { .offset = 0x8E, .name = "tx_yellow_prio_0", }, + { .offset = 0x8F, .name = "tx_yellow_prio_1", }, + { .offset = 0x90, .name = "tx_yellow_prio_2", }, + { .offset = 0x91, .name = "tx_yellow_prio_3", }, + { .offset = 0x92, .name = "tx_yellow_prio_4", }, + { .offset = 0x93, .name = "tx_yellow_prio_5", }, + { .offset = 0x94, .name = "tx_yellow_prio_6", }, + { .offset = 0x95, .name = "tx_yellow_prio_7", }, + { .offset = 0x96, .name = "tx_green_prio_0", }, + { .offset = 0x97, .name = "tx_green_prio_1", }, + { .offset = 0x98, .name = "tx_green_prio_2", }, + { .offset = 0x99, .name = "tx_green_prio_3", }, + { .offset = 0x9A, .name = "tx_green_prio_4", }, + { .offset = 0x9B, .name = "tx_green_prio_5", }, + { .offset = 0x9C, .name = "tx_green_prio_6", }, + { .offset = 0x9D, .name = "tx_green_prio_7", }, + { .offset = 0x9E, .name = "tx_aged", }, + { .offset = 0x100, .name = "drop_local", }, + { .offset = 0x101, .name = "drop_tail", }, + { .offset = 0x102, .name = "drop_yellow_prio_0", }, + { .offset = 0x103, .name = "drop_yellow_prio_1", }, + { .offset = 0x104, .name = "drop_yellow_prio_2", }, + { .offset = 0x105, .name = "drop_yellow_prio_3", }, + { .offset = 0x106, .name = "drop_yellow_prio_4", }, + { .offset = 0x107, .name = "drop_yellow_prio_5", }, + { .offset = 0x108, .name = "drop_yellow_prio_6", }, + { .offset = 0x109, .name = "drop_yellow_prio_7", }, + { .offset = 0x10A, .name = "drop_green_prio_0", }, + { .offset = 0x10B, .name = "drop_green_prio_1", }, + { .offset = 0x10C, .name = "drop_green_prio_2", }, + { .offset = 0x10D, .name = "drop_green_prio_3", }, + { .offset = 0x10E, .name = "drop_green_prio_4", }, + { .offset = 0x10F, .name = "drop_green_prio_5", }, + { .offset = 0x110, .name = "drop_green_prio_6", }, + { .offset = 0x111, .name = "drop_green_prio_7", }, +}; + +#define VSC9959_INIT_TIMEOUT 50000 +#define VSC9959_GCB_RST_SLEEP 100 +#define VSC9959_SYS_RAMINIT_SLEEP 80 + +static int vsc9959_gcb_soft_rst_status(struct ocelot *ocelot) +{ + int val; + + regmap_field_read(ocelot->regfields[GCB_SOFT_RST_SWC_RST], &val); + + return val; +} + +static int vsc9959_sys_ram_init_status(struct ocelot *ocelot) +{ + return ocelot_read(ocelot, SYS_RAM_INIT); +} + +static int vsc9959_reset(struct ocelot *ocelot) +{ + int val, err; + + /* soft-reset the switch core */ + regmap_field_write(ocelot->regfields[GCB_SOFT_RST_SWC_RST], 1); + + err = readx_poll_timeout(vsc9959_gcb_soft_rst_status, ocelot, val, !val, + VSC9959_GCB_RST_SLEEP, VSC9959_INIT_TIMEOUT); + if (err) { + dev_err(ocelot->dev, "timeout: switch core reset\n"); + return err; + } + + /* initialize switch mem ~40us */ + ocelot_write(ocelot, SYS_RAM_INIT_RAM_INIT, SYS_RAM_INIT); + err = readx_poll_timeout(vsc9959_sys_ram_init_status, ocelot, val, !val, + VSC9959_SYS_RAMINIT_SLEEP, + VSC9959_INIT_TIMEOUT); + if (err) { + dev_err(ocelot->dev, "timeout: switch sram init\n"); + return err; + } + + /* enable switch core */ + regmap_field_write(ocelot->regfields[SYS_RESET_CFG_CORE_ENA], 1); + + return 0; +} + +static const struct ocelot_ops vsc9959_ops = { + .reset = vsc9959_reset, +}; + +struct felix_info felix_info_vsc9959 = { + .target_io_res = vsc9959_target_io_res, + .port_io_res = vsc9959_port_io_res, + .regfields = vsc9959_regfields, + .map = vsc9959_regmap, + .ops = &vsc9959_ops, + .stats_layout = vsc9959_stats_layout, + .num_stats = ARRAY_SIZE(vsc9959_stats_layout), + .shared_queue_sz = 128 * 1024, + .num_ports = 6, + .pci_bar = 4, +}; |