| From eb5556db4c4fb8dff9a7b716c66a1ea3d3e696ce Mon Sep 17 00:00:00 2001 |
| From: Xiaoliang Yang <xiaoliang.yang_1@nxp.com> |
| Date: Fri, 29 Nov 2019 11:02:43 +0800 |
| Subject: [PATCH] net: mscc: ocelot: tsn configuration support |
| |
| Support TSN configuration for ocelot switch. The TSN configuration |
| fucntions are based on tsn netlink interface, it can support Qbv, |
| Qbu, Qci, 802.1CB, and Qav configuration now. |
| |
| Signed-off-by: Xiaoliang Yang <xiaoliang.yang_1@nxp.com> |
| --- |
| drivers/net/ethernet/mscc/Makefile | 1 + |
| drivers/net/ethernet/mscc/ocelot.c | 11 +- |
| drivers/net/ethernet/mscc/ocelot.h | 2 + |
| drivers/net/ethernet/mscc/ocelot_ana.h | 25 +- |
| drivers/net/ethernet/mscc/ocelot_dev_gmii.h | 153 +++ |
| drivers/net/ethernet/mscc/ocelot_tsn.c | 1572 +++++++++++++++++++++++++++ |
| drivers/net/ethernet/mscc/ocelot_tsn.h | 51 + |
| include/soc/mscc/ocelot.h | 52 +- |
| 8 files changed, 1857 insertions(+), 10 deletions(-) |
| create mode 100644 drivers/net/ethernet/mscc/ocelot_dev_gmii.h |
| create mode 100644 drivers/net/ethernet/mscc/ocelot_tsn.c |
| create mode 100644 drivers/net/ethernet/mscc/ocelot_tsn.h |
| |
| --- a/drivers/net/ethernet/mscc/Makefile |
| +++ b/drivers/net/ethernet/mscc/Makefile |
| @@ -2,4 +2,5 @@ |
| obj-$(CONFIG_MSCC_OCELOT_SWITCH) += mscc_ocelot_common.o |
| mscc_ocelot_common-y := ocelot.o ocelot_io.o |
| mscc_ocelot_common-y += ocelot_regs.o ocelot_tc.o ocelot_police.o ocelot_ace.o ocelot_flower.o |
| +mscc_ocelot_common-y += ocelot_tsn.o |
| obj-$(CONFIG_MSCC_OCELOT_SWITCH_OCELOT) += ocelot_board.o |
| --- a/drivers/net/ethernet/mscc/ocelot.c |
| +++ b/drivers/net/ethernet/mscc/ocelot.c |
| @@ -780,7 +780,7 @@ static void ocelot_set_rx_mode(struct ne |
| * forwarded to the CPU port. |
| */ |
| val = GENMASK(ocelot->num_phys_ports - 1, 0); |
| - for (i = ocelot->num_phys_ports + 1; i < PGID_CPU; i++) |
| + for (i = ocelot->num_phys_ports + 1; i < PGID_MCRED; i++) |
| ocelot_write_rix(ocelot, val, ANA_PGID_PGID, i); |
| |
| __dev_mc_sync(dev, ocelot_mc_sync, ocelot_mc_unsync); |
| @@ -2407,10 +2407,11 @@ int ocelot_init(struct ocelot *ocelot) |
| SYS_FRM_AGING_MAX_AGE(307692), SYS_FRM_AGING); |
| |
| /* Setup flooding PGIDs */ |
| - ocelot_write_rix(ocelot, ANA_FLOODING_FLD_MULTICAST(PGID_MC) | |
| - ANA_FLOODING_FLD_BROADCAST(PGID_MC) | |
| - ANA_FLOODING_FLD_UNICAST(PGID_UC), |
| - ANA_FLOODING, 0); |
| + for (i = 0; i < 8; i++) |
| + ocelot_write_rix(ocelot, ANA_FLOODING_FLD_MULTICAST(PGID_MC) | |
| + ANA_FLOODING_FLD_BROADCAST(PGID_MC) | |
| + ANA_FLOODING_FLD_UNICAST(PGID_UC), |
| + ANA_FLOODING, i); |
| ocelot_write(ocelot, ANA_FLOODING_IPMC_FLD_MC6_DATA(PGID_MCIPV6) | |
| ANA_FLOODING_IPMC_FLD_MC6_CTRL(PGID_MC) | |
| ANA_FLOODING_IPMC_FLD_MC4_DATA(PGID_MCIPV4) | |
| --- a/drivers/net/ethernet/mscc/ocelot.h |
| +++ b/drivers/net/ethernet/mscc/ocelot.h |
| @@ -27,11 +27,13 @@ |
| #include "ocelot_qs.h" |
| #include "ocelot_tc.h" |
| #include "ocelot_ptp.h" |
| +#include "ocelot_dev_gmii.h" |
| |
| #define PGID_AGGR 64 |
| #define PGID_SRC 80 |
| |
| /* Reserved PGIDs */ |
| +#define PGID_MCRED (PGID_AGGR - 25) |
| #define PGID_CPU (PGID_AGGR - 5) |
| #define PGID_UC (PGID_AGGR - 4) |
| #define PGID_MC (PGID_AGGR - 3) |
| --- a/drivers/net/ethernet/mscc/ocelot_ana.h |
| +++ b/drivers/net/ethernet/mscc/ocelot_ana.h |
| @@ -227,6 +227,11 @@ |
| #define ANA_TABLES_SFIDACCESS_SFID_TBL_CMD(x) ((x) & GENMASK(1, 0)) |
| #define ANA_TABLES_SFIDACCESS_SFID_TBL_CMD_M GENMASK(1, 0) |
| |
| +#define SFIDACCESS_CMD_IDLE 0 |
| +#define SFIDACCESS_CMD_READ 1 |
| +#define SFIDACCESS_CMD_WRITE 2 |
| +#define SFIDACCESS_CMD_INIT 3 |
| + |
| #define ANA_TABLES_SFIDTIDX_SGID_VALID BIT(26) |
| #define ANA_TABLES_SFIDTIDX_SGID(x) (((x) << 18) & GENMASK(25, 18)) |
| #define ANA_TABLES_SFIDTIDX_SGID_M GENMASK(25, 18) |
| @@ -252,15 +257,23 @@ |
| #define ANA_SG_CONFIG_REG_3_LIST_LENGTH_M GENMASK(18, 16) |
| #define ANA_SG_CONFIG_REG_3_LIST_LENGTH_X(x) (((x) & GENMASK(18, 16)) >> 16) |
| #define ANA_SG_CONFIG_REG_3_GATE_ENABLE BIT(20) |
| -#define ANA_SG_CONFIG_REG_3_INIT_IPS(x) (((x) << 24) & GENMASK(27, 24)) |
| -#define ANA_SG_CONFIG_REG_3_INIT_IPS_M GENMASK(27, 24) |
| -#define ANA_SG_CONFIG_REG_3_INIT_IPS_X(x) (((x) & GENMASK(27, 24)) >> 24) |
| -#define ANA_SG_CONFIG_REG_3_INIT_GATE_STATE BIT(28) |
| +#define ANA_SG_CONFIG_REG_3_INIT_IPS(x) (((x) << 21) & GENMASK(24, 21)) |
| +#define ANA_SG_CONFIG_REG_3_INIT_IPS_M GENMASK(24, 21) |
| +#define ANA_SG_CONFIG_REG_3_INIT_IPS_X(x) (((x) & GENMASK(24, 21)) >> 21) |
| +#define ANA_SG_CONFIG_REG_3_IPV_VALID BIT(24) |
| +#define ANA_SG_CONFIG_REG_3_IPV_INVALID(x) (((x) << 24) & GENMASK(24, 24)) |
| +#define ANA_SG_CONFIG_REG_3_INIT_IPV(x) (((x) << 21) & GENMASK(23, 21)) |
| +#define ANA_SG_CONFIG_REG_3_INIT_IPV_M GENMASK(23, 21) |
| +#define ANA_SG_CONFIG_REG_3_INIT_IPV_X(x) (((x) & GENMASK(23, 21)) >> 21) |
| +#define ANA_SG_CONFIG_REG_3_INIT_GATE_STATE BIT(25) |
| |
| #define ANA_SG_GCL_GS_CONFIG_RSZ 0x4 |
| |
| #define ANA_SG_GCL_GS_CONFIG_IPS(x) ((x) & GENMASK(3, 0)) |
| #define ANA_SG_GCL_GS_CONFIG_IPS_M GENMASK(3, 0) |
| +#define ANA_SG_GCL_GS_CONFIG_IPV_VALID BIT(3) |
| +#define ANA_SG_GCL_GS_CONFIG_IPV(x) ((x) & GENMASK(2, 0)) |
| +#define ANA_SG_GCL_GS_CONFIG_IPV_M GENMASK(2, 0) |
| #define ANA_SG_GCL_GS_CONFIG_GATE_STATE BIT(4) |
| |
| #define ANA_SG_GCL_TI_CONFIG_RSZ 0x4 |
| @@ -271,6 +284,10 @@ |
| #define ANA_SG_STATUS_REG_3_IPS(x) (((x) << 20) & GENMASK(23, 20)) |
| #define ANA_SG_STATUS_REG_3_IPS_M GENMASK(23, 20) |
| #define ANA_SG_STATUS_REG_3_IPS_X(x) (((x) & GENMASK(23, 20)) >> 20) |
| +#define ANA_SG_STATUS_REG_3_IPV_VALID BIT(23) |
| +#define ANA_SG_STATUS_REG_3_IPV(x) (((x) << 20) & GENMASK(22, 20)) |
| +#define ANA_SG_STATUS_REG_3_IPV_M GENMASK(22, 20) |
| +#define ANA_SG_STATUS_REG_3_IPV_X(x) (((x) & GENMASK(22, 20)) >> 20) |
| #define ANA_SG_STATUS_REG_3_CONFIG_PENDING BIT(24) |
| |
| #define ANA_PORT_VLAN_CFG_GSZ 0x100 |
| --- /dev/null |
| +++ b/drivers/net/ethernet/mscc/ocelot_dev_gmii.h |
| @@ -0,0 +1,153 @@ |
| +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ |
| +/* Microsemi Ocelot Switch driver |
| + * |
| + * Copyright (c) 2017 Microsemi Corporation |
| + */ |
| + |
| +#ifndef _MSCC_OCELOT_DEV_GMII_H_ |
| +#define _MSCC_OCELOT_DEV_GMII_H_ |
| + |
| +#define DEV_GMII_PORT_MODE_CLOCK_CFG 0x0 |
| + |
| +#define DEV_GMII_PORT_MODE_CLOCK_CFG_MAC_TX_RST BIT(5) |
| +#define DEV_GMII_PORT_MODE_CLOCK_CFG_MAC_RX_RST BIT(4) |
| +#define DEV_GMII_PORT_MODE_CLOCK_CFG_PORT_RST BIT(3) |
| +#define DEV_GMII_PORT_MODE_CLOCK_CFG_PHY_RST BIT(2) |
| +#define DEV_GMII_PORT_MODE_CLOCK_CFG_LINK_SPEED(x) ((x) & GENMASK(1, 0)) |
| +#define DEV_GMII_PORT_MODE_CLOCK_CFG_LINK_SPEED_M GENMASK(1, 0) |
| + |
| +#define DEV_GMII_PORT_MODE_PORT_MISC 0x4 |
| + |
| +#define DEV_GMII_PORT_MODE_PORT_MISC_MPLS_RX_ENA BIT(5) |
| +#define DEV_GMII_PORT_MODE_PORT_MISC_FWD_ERROR_ENA BIT(4) |
| +#define DEV_GMII_PORT_MODE_PORT_MISC_FWD_PAUSE_ENA BIT(3) |
| +#define DEV_GMII_PORT_MODE_PORT_MISC_FWD_CTRL_ENA BIT(2) |
| +#define DEV_GMII_PORT_MODE_PORT_MISC_GMII_LOOP_ENA BIT(1) |
| +#define DEV_GMII_PORT_MODE_PORT_MISC_DEV_LOOP_ENA BIT(0) |
| + |
| +#define DEV_GMII_PORT_MODE_EVENTS 0x8 |
| + |
| +#define DEV_GMII_PORT_MODE_EEE_CFG 0xc |
| + |
| +#define DEV_GMII_PORT_MODE_EEE_CFG_EEE_ENA BIT(22) |
| +#define DEV_GMII_PORT_MODE_EEE_CFG_EEE_TIMER_AGE(x) (((x) << 15) & GENMASK(21, 15)) |
| +#define DEV_GMII_PORT_MODE_EEE_CFG_EEE_TIMER_AGE_M GENMASK(21, 15) |
| +#define DEV_GMII_PORT_MODE_EEE_CFG_EEE_TIMER_AGE_X(x) (((x) & GENMASK(21, 15)) >> 15) |
| +#define DEV_GMII_PORT_MODE_EEE_CFG_EEE_TIMER_WAKEUP(x) (((x) << 8) & GENMASK(14, 8)) |
| +#define DEV_GMII_PORT_MODE_EEE_CFG_EEE_TIMER_WAKEUP_M GENMASK(14, 8) |
| +#define DEV_GMII_PORT_MODE_EEE_CFG_EEE_TIMER_WAKEUP_X(x) (((x) & GENMASK(14, 8)) >> 8) |
| +#define DEV_GMII_PORT_MODE_EEE_CFG_EEE_TIMER_HOLDOFF(x) (((x) << 1) & GENMASK(7, 1)) |
| +#define DEV_GMII_PORT_MODE_EEE_CFG_EEE_TIMER_HOLDOFF_M GENMASK(7, 1) |
| +#define DEV_GMII_PORT_MODE_EEE_CFG_EEE_TIMER_HOLDOFF_X(x) (((x) & GENMASK(7, 1)) >> 1) |
| +#define DEV_GMII_PORT_MODE_EEE_CFG_PORT_LPI BIT(0) |
| + |
| +#define DEV_GMII_PORT_MODE_RX_PATH_DELAY 0x10 |
| + |
| +#define DEV_GMII_PORT_MODE_TX_PATH_DELAY 0x14 |
| + |
| +#define DEV_GMII_PORT_MODE_PTP_PREDICT_CFG 0x18 |
| + |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_ENA_CFG 0x1c |
| + |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_ENA_CFG_RX_ENA BIT(4) |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_ENA_CFG_TX_ENA BIT(0) |
| + |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_MODE_CFG 0x20 |
| + |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_MODE_CFG_FC_WORD_SYNC_ENA BIT(8) |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_MODE_CFG_GIGA_MODE_ENA BIT(4) |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_MODE_CFG_FDX_ENA BIT(0) |
| + |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_MAXLEN_CFG 0x24 |
| + |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_TAGS_CFG 0x28 |
| + |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_TAGS_CFG_TAG_ID(x) (((x) << 16) & GENMASK(31, 16)) |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_TAGS_CFG_TAG_ID_M GENMASK(31, 16) |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_TAGS_CFG_TAG_ID_X(x) (((x) & GENMASK(31, 16)) >> 16) |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_TAGS_CFG_PB_ENA BIT(1) |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_TAGS_CFG_VLAN_AWR_ENA BIT(0) |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_TAGS_CFG_VLAN_LEN_AWR_ENA BIT(2) |
| + |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_ADV_CHK_CFG 0x2c |
| + |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_ADV_CHK_CFG_LEN_DROP_ENA BIT(0) |
| + |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_IFG_CFG 0x30 |
| + |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_IFG_CFG_RESTORE_OLD_IPG_CHECK BIT(17) |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_IFG_CFG_REDUCED_TX_IFG BIT(16) |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_IFG_CFG_TX_IFG(x) (((x) << 8) & GENMASK(12, 8)) |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_IFG_CFG_TX_IFG_M GENMASK(12, 8) |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_IFG_CFG_TX_IFG_X(x) (((x) & GENMASK(12, 8)) >> 8) |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_IFG_CFG_RX_IFG2(x) (((x) << 4) & GENMASK(7, 4)) |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_IFG_CFG_RX_IFG2_M GENMASK(7, 4) |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_IFG_CFG_RX_IFG2_X(x) (((x) & GENMASK(7, 4)) >> 4) |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_IFG_CFG_RX_IFG1(x) ((x) & GENMASK(3, 0)) |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_IFG_CFG_RX_IFG1_M GENMASK(3, 0) |
| + |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_HDX_CFG 0x34 |
| + |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_HDX_CFG_BYPASS_COL_SYNC BIT(26) |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_HDX_CFG_OB_ENA BIT(25) |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_HDX_CFG_WEXC_DIS BIT(24) |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_HDX_CFG_SEED(x) (((x) << 16) & GENMASK(23, 16)) |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_HDX_CFG_SEED_M GENMASK(23, 16) |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_HDX_CFG_SEED_X(x) (((x) & GENMASK(23, 16)) >> 16) |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_HDX_CFG_SEED_LOAD BIT(12) |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_HDX_CFG_RETRY_AFTER_EXC_COL_ENA BIT(8) |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_HDX_CFG_LATE_COL_POS(x) ((x) & GENMASK(6, 0)) |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_HDX_CFG_LATE_COL_POS_M GENMASK(6, 0) |
| + |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_DBG_CFG 0x38 |
| + |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_DBG_CFG_TBI_MODE BIT(4) |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_DBG_CFG_IFG_CRS_EXT_CHK_ENA BIT(0) |
| + |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_FC_MAC_LOW_CFG 0x3c |
| + |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_FC_MAC_HIGH_CFG 0x40 |
| + |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_STICKY 0x44 |
| + |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_STICKY_RX_IPG_SHRINK_STICKY BIT(9) |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_STICKY_RX_PREAM_SHRINK_STICKY BIT(8) |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_STICKY_RX_CARRIER_EXT_STICKY BIT(7) |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_STICKY_RX_CARRIER_EXT_ERR_STICKY BIT(6) |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_STICKY_RX_JUNK_STICKY BIT(5) |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_STICKY_TX_RETRANSMIT_STICKY BIT(4) |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_STICKY_TX_JAM_STICKY BIT(3) |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_STICKY_TX_FIFO_OFLW_STICKY BIT(2) |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_STICKY_TX_FRM_LEN_OVR_STICKY BIT(1) |
| +#define DEV_GMII_MAC_CFG_STATUS_MAC_STICKY_TX_ABORT_STICKY BIT(0) |
| + |
| +#define DEV_GMII_MM_CONFIG_ENABLE_CONFIG 0x48 |
| + |
| +#define DEV_GMII_MM_CONFIG_ENABLE_CONFIG_MM_RX_ENA BIT(0) |
| +#define DEV_GMII_MM_CONFIG_ENABLE_CONFIG_MM_TX_ENA BIT(4) |
| +#define DEV_GMII_MM_CONFIG_ENABLE_CONFIG_KEEP_S_AFTER_D BIT(8) |
| + |
| +#define DEV_GMII_MM_CONFIG_VERIF_CONFIG 0x4c |
| + |
| +#define DEV_GMII_MM_CONFIG_VERIF_CONFIG_PRM_VERIFY_DIS BIT(0) |
| +#define DEV_GMII_MM_CONFIG_VERIF_CONFIG_PRM_VERIFY_TIME(x) (((x) << 4) & GENMASK(11, 4)) |
| +#define DEV_GMII_MM_CONFIG_VERIF_CONFIG_PRM_VERIFY_TIME_M GENMASK(11, 4) |
| +#define DEV_GMII_MM_CONFIG_VERIF_CONFIG_PRM_VERIFY_TIME_X(x) (((x) & GENMASK(11, 4)) >> 4) |
| +#define DEV_GMII_MM_CONFIG_VERIF_CONFIG_VERIF_TIMER_UNITS(x) (((x) << 12) & GENMASK(13, 12)) |
| +#define DEV_GMII_MM_CONFIG_VERIF_CONFIG_VERIF_TIMER_UNITS_M GENMASK(13, 12) |
| +#define DEV_GMII_MM_CONFIG_VERIF_CONFIG_VERIF_TIMER_UNITS_X(x) (((x) & GENMASK(13, 12)) >> 12) |
| + |
| +#define DEV_GMII_MM_STATISTICS_MM_STATUS 0x50 |
| + |
| +#define DEV_GMII_MM_STATISTICS_MM_STATUS_PRMPT_ACTIVE_STATUS BIT(0) |
| +#define DEV_GMII_MM_STATISTICS_MM_STATUS_PRMPT_ACTIVE_STICKY BIT(4) |
| +#define DEV_GMII_MM_STATISTICS_MM_STATUS_PRMPT_VERIFY_STATE(x) (((x) << 8) & GENMASK(10, 8)) |
| +#define DEV_GMII_MM_STATISTICS_MM_STATUS_PRMPT_VERIFY_STATE_M GENMASK(10, 8) |
| +#define DEV_GMII_MM_STATISTICS_MM_STATUS_PRMPT_VERIFY_STATE_X(x) (((x) & GENMASK(10, 8)) >> 8) |
| +#define DEV_GMII_MM_STATISTICS_MM_STATUS_UNEXP_RX_PFRM_STICKY BIT(12) |
| +#define DEV_GMII_MM_STATISTICS_MM_STATUS_UNEXP_TX_PFRM_STICKY BIT(16) |
| +#define DEV_GMII_MM_STATISTICS_MM_STATUS_MM_RX_FRAME_STATUS BIT(20) |
| +#define DEV_GMII_MM_STATISTICS_MM_STATUS_MM_TX_FRAME_STATUS BIT(24) |
| +#define DEV_GMII_MM_STATISTICS_MM_STATUS_MM_TX_PRMPT_STATUS BIT(28) |
| + |
| +#endif |
| --- /dev/null |
| +++ b/drivers/net/ethernet/mscc/ocelot_tsn.c |
| @@ -0,0 +1,1572 @@ |
| +// SPDX-License-Identifier: (GPL-2.0 OR MIT) |
| +/* Felix Switch TSN driver |
| + * |
| + * Copyright (c) 2018 Microsemi Corporation |
| + * Copyright 2018-2019 NXP |
| + */ |
| + |
| +#include <linux/io.h> |
| +#include <linux/kernel.h> |
| +#include <linux/pci.h> |
| +#include <linux/iopoll.h> |
| +#include "ocelot.h" |
| +#include <soc/mscc/ocelot_sys.h> |
| +#include "ocelot_ana.h" |
| +#include "ocelot_qsys.h" |
| +#include "ocelot_rew.h" |
| +#include "ocelot_dev_gmii.h" |
| +#include "ocelot_tsn.h" |
| + |
| +#define MSCC_NUM_OUT_PORT 4 /* Number of physical output ports */ |
| +#define SE_IX_PORT 64 |
| + |
| +/* MSCC TSN parameters limited */ |
| +#define NUM_MSCC_QOS_PRIO 8 |
| +#define MSCC_PSFP_SFID_NUM 176 |
| +#define MSCC_FRER_SSID_NUM 128 |
| + |
| +/* Using the max number of MSCC_PSFP_SFID_NUM and MSCC_FRER_SSID_NUM */ |
| +#define MSCC_STREAM_HANDLE_NUM MSCC_PSFP_SFID_NUM |
| + |
| +int streamhandle_map[MSCC_STREAM_HANDLE_NUM] = {0}; |
| +static struct mscc_switch_capa capa __ro_after_init = { |
| + .num_tas_gcl = 64, |
| + .tas_ct_min = 100, |
| + .tas_ct_max = 1000000000, |
| + .tas_cte_max = 999999999, |
| + .tas_it_max = 999999999, |
| + .tas_it_min = 1000, |
| + .num_hsch = 72, |
| + .num_psfp_sfid = MSCC_PSFP_SFID_NUM, |
| + .num_psfp_sgid = 184, |
| + .psfp_fmi_max = 246, |
| + .psfp_fmi_min = 63, |
| + .num_sgi_gcl = 4, |
| + .sgi_ct_min = 5000, |
| + .sgi_ct_max = 1000000000, |
| + .sgi_cte_max = 999999999, |
| + .qos_pol_max = 383, |
| + /* Maximum allowed value of committed burst size(CBS) is 240 KB */ |
| + .pol_cbs_max = 60, |
| + /* Maximum allowed value of excess burst size(EBS) is 240 KB */ |
| + .pol_pbs_max = 60, |
| + .num_frer_ssid = MSCC_FRER_SSID_NUM, |
| + .frer_seq_len_min = 1, |
| + .frer_seq_len_max = 28, |
| + .frer_his_len_min = 1, |
| + .frer_his_len_max = 32, |
| + .qos_dscp_max = 63, |
| + .qos_cos_max = NUM_MSCC_QOS_PRIO - 1, |
| + .qos_dp_max = 1, |
| +}; |
| + |
| +static int qos_port_tas_gcl_set(struct ocelot *ocelot, const u8 gcl_ix, |
| + struct tsn_qbv_entry *control_list) |
| +{ |
| + if (gcl_ix >= capa.num_tas_gcl) { |
| + dev_err(ocelot->dev, "Invalid gcl ix %u\n", gcl_ix); |
| + return -EINVAL; |
| + } |
| + if (control_list->time_interval < capa.tas_it_min || |
| + control_list->time_interval > capa.tas_it_max) { |
| + dev_err(ocelot->dev, "Invalid time_interval %u\n", |
| + control_list->time_interval); |
| + |
| + return -EINVAL; |
| + } |
| + |
| + ocelot_write(ocelot, |
| + QSYS_GCL_CFG_REG_1_GCL_ENTRY_NUM(gcl_ix) | |
| + QSYS_GCL_CFG_REG_1_GATE_STATE(control_list->gate_state), |
| + QSYS_GCL_CFG_REG_1); |
| + |
| + ocelot_write(ocelot, |
| + control_list->time_interval, |
| + QSYS_GCL_CFG_REG_2); |
| + |
| + return 0; |
| +} |
| + |
| +static u32 tas_read_status(struct ocelot *ocelot) |
| +{ |
| + u32 val; |
| + |
| + val = ocelot_read(ocelot, QSYS_TAS_PARAM_CFG_CTRL); |
| + |
| + return val; |
| +} |
| + |
| +int ocelot_qbv_set(struct ocelot *ocelot, int port_id, |
| + struct tsn_qbv_conf *shaper_config) |
| +{ |
| + struct tsn_qbv_basic *admin_basic = &shaper_config->admin; |
| + struct tsn_qbv_entry *control_list = admin_basic->control_list; |
| + u32 base_time_nsec = admin_basic->base_time % 1000000000; |
| + u64 base_time_sec = admin_basic->base_time / 1000000000; |
| + u64 cur_time; |
| + u32 val; |
| + u8 speed; |
| + int i; |
| + int ret; |
| + |
| + if (admin_basic->control_list_length > capa.num_tas_gcl) { |
| + dev_err(ocelot->dev, |
| + "Invalid admin_control_list_length %u\n", |
| + admin_basic->control_list_length); |
| + return -EINVAL; |
| + } |
| + |
| + if ((admin_basic->cycle_time < capa.tas_ct_min || |
| + admin_basic->cycle_time > capa.tas_ct_max) && |
| + shaper_config->gate_enabled) { |
| + dev_err(ocelot->dev, "Invalid admin_cycle_time %u ns\n", |
| + admin_basic->cycle_time); |
| + return -EINVAL; |
| + } |
| + if (admin_basic->cycle_time_extension > capa.tas_cte_max) { |
| + dev_err(ocelot->dev, |
| + "Invalid admin_cycle_time_extension %u\n", |
| + admin_basic->cycle_time_extension); |
| + return -EINVAL; |
| + } |
| + |
| + cur_time = ocelot_read(ocelot, PTP_CUR_SEC_MSB); |
| + cur_time = cur_time << 32; |
| + cur_time += ocelot_read(ocelot, PTP_CUR_SEC_LSB); |
| + |
| + if (base_time_sec < cur_time) { |
| + base_time_sec = cur_time; |
| + base_time_nsec = ocelot_read(ocelot, PTP_CUR_NSEC); |
| + } |
| + |
| + /* Select port */ |
| + ocelot_rmw(ocelot, |
| + QSYS_TAS_PARAM_CFG_CTRL_PORT_NUM(port_id), |
| + QSYS_TAS_PARAM_CFG_CTRL_PORT_NUM_M, |
| + QSYS_TAS_PARAM_CFG_CTRL); |
| + |
| + val = ocelot_read(ocelot, QSYS_PARAM_STATUS_REG_8); |
| + if (val & QSYS_PARAM_STATUS_REG_8_CONFIG_PENDING) { |
| + ocelot_rmw_rix(ocelot, 0, QSYS_TAG_CONFIG_ENABLE, |
| + QSYS_TAG_CONFIG, port_id); |
| + } |
| + |
| + if (!shaper_config->gate_enabled) |
| + admin_basic->gate_states = 0xff; |
| + |
| + val = ocelot_read_gix(ocelot, ANA_PFC_PFC_CFG, port_id); |
| + speed = ANA_PFC_PFC_CFG_FC_LINK_SPEED(val); |
| + |
| + ocelot_rmw_rix(ocelot, |
| + (shaper_config->gate_enabled ? |
| + QSYS_TAG_CONFIG_ENABLE : 0) | |
| + QSYS_TAG_CONFIG_INIT_GATE_STATE(admin_basic->gate_states) | |
| + QSYS_TAG_CONFIG_SCH_TRAFFIC_QUEUES(0xff) | |
| + QSYS_TAG_CONFIG_LINK_SPEED(speed), |
| + QSYS_TAG_CONFIG_ENABLE | |
| + QSYS_TAG_CONFIG_INIT_GATE_STATE_M | |
| + QSYS_TAG_CONFIG_SCH_TRAFFIC_QUEUES_M | |
| + QSYS_TAG_CONFIG_LINK_SPEED_M, |
| + QSYS_TAG_CONFIG, |
| + port_id); |
| + |
| + ocelot_write_rix(ocelot, shaper_config->maxsdu, |
| + QSYS_PORT_MAX_SDU, port_id); |
| + /* TODO: add queue max SDU set */ |
| + |
| + if (shaper_config->gate_enabled) { |
| + ocelot_write(ocelot, base_time_nsec, |
| + QSYS_PARAM_CFG_REG_1); |
| + |
| + ocelot_write(ocelot, base_time_sec & GENMASK(31, 0), |
| + QSYS_PARAM_CFG_REG_2); |
| + |
| + ocelot_write(ocelot, |
| + QSYS_PARAM_CFG_REG_3_BASE_TIME_SEC_MSB(base_time_sec >> 32) | |
| + QSYS_PARAM_CFG_REG_3_LIST_LENGTH(admin_basic->control_list_length), |
| + QSYS_PARAM_CFG_REG_3); |
| + |
| + ocelot_write(ocelot, admin_basic->cycle_time, |
| + QSYS_PARAM_CFG_REG_4); |
| + |
| + ocelot_write(ocelot, admin_basic->cycle_time_extension, |
| + QSYS_PARAM_CFG_REG_5); |
| + |
| + for (i = 0; i < admin_basic->control_list_length; i++) { |
| + qos_port_tas_gcl_set(ocelot, i, control_list); |
| + control_list++; |
| + } |
| + |
| + /* Start configuration change */ |
| + ocelot_rmw(ocelot, |
| + QSYS_TAS_PARAM_CFG_CTRL_CONFIG_CHANGE, |
| + QSYS_TAS_PARAM_CFG_CTRL_CONFIG_CHANGE, |
| + QSYS_TAS_PARAM_CFG_CTRL); |
| + |
| + ret = readx_poll_timeout(tas_read_status, ocelot, val, |
| + !(QSYS_TAS_PARAM_CFG_CTRL_CONFIG_CHANGE |
| + & val), 10, 100000); |
| + return ret; |
| + } |
| + |
| + return 0; |
| +} |
| + |
| +int ocelot_qbv_get(struct ocelot *ocelot, int port_id, |
| + struct tsn_qbv_conf *shaper_config) |
| +{ |
| + u32 val, reg; |
| + int i; |
| + u32 base_timel; |
| + u32 base_timeh; |
| + struct tsn_qbv_basic *admin = &shaper_config->admin; |
| + struct tsn_qbv_entry *list; |
| + |
| + ocelot_rmw(ocelot, |
| + QSYS_TAS_PARAM_CFG_CTRL_PORT_NUM(port_id), |
| + QSYS_TAS_PARAM_CFG_CTRL_PORT_NUM_M, |
| + QSYS_TAS_PARAM_CFG_CTRL); |
| + |
| + val = ocelot_read_rix(ocelot, QSYS_TAG_CONFIG, port_id); |
| + shaper_config->gate_enabled = (val & QSYS_TAG_CONFIG_ENABLE); |
| + admin->gate_states = QSYS_TAG_CONFIG_INIT_GATE_STATE_X(val); |
| + |
| + base_timel = ocelot_read(ocelot, QSYS_PARAM_CFG_REG_1); |
| + base_timeh = ocelot_read(ocelot, QSYS_PARAM_CFG_REG_2); |
| + reg = ocelot_read(ocelot, QSYS_PARAM_CFG_REG_3); |
| + admin->base_time = base_timeh | |
| + (((u64)QSYS_PARAM_CFG_REG_3_BASE_TIME_SEC_MSB(reg)) << 32); |
| + |
| + admin->base_time = (admin->base_time * 1000000000) + base_timel; |
| + |
| + admin->control_list_length = |
| + QSYS_PARAM_CFG_REG_3_LIST_LENGTH_X(reg); |
| + |
| + admin->cycle_time = ocelot_read(ocelot, QSYS_PARAM_CFG_REG_4); |
| + admin->cycle_time_extension = |
| + ocelot_read(ocelot, QSYS_PARAM_CFG_REG_5); |
| + |
| + list = kmalloc_array(admin->control_list_length, |
| + sizeof(struct tsn_qbv_entry), GFP_KERNEL); |
| + admin->control_list = list; |
| + |
| + for (i = 0; i < admin->control_list_length; i++) { |
| + ocelot_rmw(ocelot, |
| + QSYS_GCL_CFG_REG_1_GCL_ENTRY_NUM(i), |
| + QSYS_GCL_CFG_REG_1_GCL_ENTRY_NUM_M, |
| + QSYS_GCL_CFG_REG_1); |
| + |
| + list->time_interval = |
| + ocelot_read(ocelot, QSYS_GCL_CFG_REG_2); |
| + |
| + reg = ocelot_read(ocelot, QSYS_GCL_CFG_REG_1); |
| + list->gate_state = QSYS_GCL_CFG_REG_1_GATE_STATE_X(reg); |
| + |
| + list++; |
| + } |
| + |
| + return 0; |
| +} |
| + |
| +static int qbv_get_gatelist(struct ocelot *ocelot, |
| + struct tsn_qbv_basic *oper) |
| +{ |
| + u32 base_timel; |
| + u32 base_timeh; |
| + u32 val; |
| + struct tsn_qbv_entry *glist; |
| + int i; |
| + |
| + base_timel = ocelot_read(ocelot, QSYS_PARAM_STATUS_REG_1); |
| + base_timeh = ocelot_read(ocelot, QSYS_PARAM_STATUS_REG_2); |
| + val = ocelot_read(ocelot, QSYS_PARAM_STATUS_REG_3); |
| + oper->base_time = base_timeh; |
| + oper->base_time += |
| + ((u64)QSYS_PARAM_STATUS_REG_3_BASE_TIME_SEC_MSB(val)) << |
| + 32; |
| + oper->base_time = (oper->base_time * 1000000000) + base_timel; |
| + |
| + oper->control_list_length = |
| + QSYS_PARAM_STATUS_REG_3_LIST_LENGTH_X(val); |
| + |
| + oper->cycle_time = ocelot_read(ocelot, QSYS_PARAM_STATUS_REG_4); |
| + oper->cycle_time_extension = ocelot_read(ocelot, |
| + QSYS_PARAM_STATUS_REG_5); |
| + |
| + val = ocelot_read(ocelot, QSYS_PARAM_STATUS_REG_8); |
| + oper->gate_states = QSYS_PARAM_STATUS_REG_8_OPER_GATE_STATE_X(val); |
| + |
| + glist = kmalloc_array(oper->control_list_length, |
| + sizeof(struct tsn_qbv_entry), GFP_KERNEL); |
| + |
| + oper->control_list = glist; |
| + |
| + for (i = 0; i < oper->control_list_length; i++) { |
| + ocelot_rmw(ocelot, |
| + QSYS_GCL_STATUS_REG_1_GCL_ENTRY_NUM(i), |
| + QSYS_GCL_STATUS_REG_1_GCL_ENTRY_NUM_M, |
| + QSYS_GCL_STATUS_REG_1); |
| + |
| + val = ocelot_read(ocelot, QSYS_GCL_STATUS_REG_2); |
| + glist->time_interval = val; |
| + val = ocelot_read(ocelot, QSYS_GCL_STATUS_REG_1); |
| + glist->gate_state = |
| + QSYS_GCL_STATUS_REG_1_GATE_STATE_X(val); |
| + |
| + glist++; |
| + } |
| + |
| + return 0; |
| +} |
| + |
| +int ocelot_qbv_get_status(struct ocelot *ocelot, int port_id, |
| + struct tsn_qbv_status *qbvstatus) |
| +{ |
| + struct tsn_qbv_basic *oper = &qbvstatus->oper; |
| + u32 val; |
| + ptptime_t cur_time; |
| + |
| + ocelot_rmw(ocelot, |
| + QSYS_TAS_PARAM_CFG_CTRL_PORT_NUM(port_id), |
| + QSYS_TAS_PARAM_CFG_CTRL_PORT_NUM_M, |
| + QSYS_TAS_PARAM_CFG_CTRL); |
| + |
| + qbvstatus->supported_list_max = capa.num_tas_gcl; |
| + |
| + val = ocelot_read(ocelot, QSYS_PARAM_STATUS_REG_8); |
| + qbvstatus->config_pending = |
| + (val & QSYS_PARAM_STATUS_REG_8_CONFIG_PENDING) ? 1 : 0; |
| + |
| + qbvstatus->config_change_time = |
| + ocelot_read(ocelot, QSYS_PARAM_STATUS_REG_7); |
| + |
| + qbvstatus->config_change_time += |
| + ((u64)QSYS_PARAM_STATUS_REG_8_CFG_CHG_TIME_SEC_MSB(val)) << |
| + 32; |
| + |
| + qbvstatus->config_change_time = |
| + (qbvstatus->config_change_time * 1000000000) + |
| + ocelot_read(ocelot, QSYS_PARAM_STATUS_REG_6); |
| + |
| + qbvstatus->config_change_error = |
| + ocelot_read(ocelot, QSYS_PARAM_STATUS_REG_9); |
| + |
| + cur_time = ocelot_read(ocelot, PTP_CUR_SEC_MSB); |
| + cur_time = cur_time << 32; |
| + cur_time += ocelot_read(ocelot, PTP_CUR_SEC_LSB); |
| + cur_time = (cur_time * 1000000000) + |
| + ocelot_read(ocelot, PTP_CUR_NSEC); |
| + |
| + qbvstatus->current_time = cur_time; |
| + qbv_get_gatelist(ocelot, oper); |
| + |
| + return 0; |
| +} |
| + |
| +int ocelot_cut_thru_set(struct ocelot *ocelot, int port_id, u8 cut_thru) |
| +{ |
| + ocelot_write_rix(ocelot, cut_thru, ANA_CUT_THRU_CFG, port_id); |
| + |
| + return 0; |
| +} |
| + |
| +static int qos_shaper_conf_set(struct ocelot *ocelot, int port, |
| + u32 port_ix, u8 percent) |
| +{ |
| + u32 val; |
| + int speed; |
| + u32 cbs = 0; |
| + u32 cir = 0; |
| + |
| + if (percent > 100) { |
| + dev_err(ocelot->dev, "percentage %d larger than 100\n", |
| + percent); |
| + return -EINVAL; |
| + } |
| + if (port_ix >= capa.num_hsch) { |
| + dev_err(ocelot->dev, |
| + "CIR_CFG: id %d is exceed num of HSCH instance\n", |
| + port_ix); |
| + return -EINVAL; |
| + } |
| + |
| + val = ocelot_read_gix(ocelot, ANA_PFC_PFC_CFG, port); |
| + speed = ANA_PFC_PFC_CFG_FC_LINK_SPEED(val); |
| + switch (speed) { |
| + case OCELOT_SPEED_10: |
| + cir = 10000; |
| + break; |
| + case OCELOT_SPEED_100: |
| + cir = 100000; |
| + break; |
| + case OCELOT_SPEED_1000: |
| + cir = 1000000; |
| + break; |
| + case OCELOT_SPEED_2500: |
| + cir = 2500000; |
| + break; |
| + } |
| + |
| + cir = cir * percent / 100; |
| + cir = DIV_ROUND_UP(cir, 100); /* Rate unit is 100 kbps */ |
| + cir = (cir ? cir : 1); /* Avoid using zero rate */ |
| + cbs = DIV_ROUND_UP(cbs, 4096); /* Burst unit is 4kB */ |
| + cbs = (cbs ? cbs : 1); /* Avoid using zero burst size */ |
| + cir = min_t(u32, GENMASK(15, 0), cir); |
| + cbs = min_t(u32, GENMASK(6, 0), cbs); |
| + ocelot_write_gix(ocelot, |
| + QSYS_CIR_CFG_CIR_RATE(cir) | |
| + QSYS_CIR_CFG_CIR_BURST(cbs), |
| + QSYS_CIR_CFG, |
| + port_ix); |
| + |
| + return 0; |
| +} |
| + |
| +static int qos_shaper_conf_get(struct ocelot *ocelot, int port, |
| + u32 port_ix) |
| +{ |
| + u32 val; |
| + u32 bandwidth = 0; |
| + u32 cir = 0; |
| + int percentage; |
| + int speed; |
| + |
| + if (port_ix >= capa.num_hsch) { |
| + dev_err(ocelot->dev, |
| + "CIR_CFG: id %d is exceed num of HSCH instance\n", |
| + port_ix); |
| + return -EINVAL; |
| + } |
| + |
| + val = ocelot_read_gix(ocelot, ANA_PFC_PFC_CFG, port); |
| + speed = ANA_PFC_PFC_CFG_FC_LINK_SPEED(val); |
| + switch (speed) { |
| + case OCELOT_SPEED_10: |
| + bandwidth = 10000; |
| + break; |
| + case OCELOT_SPEED_100: |
| + bandwidth = 100000; |
| + break; |
| + case OCELOT_SPEED_1000: |
| + bandwidth = 1000000; |
| + break; |
| + case OCELOT_SPEED_2500: |
| + bandwidth = 2500000; |
| + break; |
| + } |
| + |
| + val = ocelot_read_gix(ocelot, QSYS_CIR_CFG, port_ix); |
| + |
| + cir = QSYS_CIR_CFG_CIR_RATE_X(val); |
| + cir *= 100; |
| + percentage = cir * 100 / bandwidth; |
| + |
| + return percentage; |
| +} |
| + |
| +int ocelot_cbs_set(struct ocelot *ocelot, int port, u8 tc, u8 bw) |
| +{ |
| + if (tc > capa.qos_cos_max) { |
| + dev_err(ocelot->dev, "Invalid tc: %u\n", tc); |
| + return -EINVAL; |
| + } |
| + |
| + qos_shaper_conf_set(ocelot, port, port * 8 + tc, bw); |
| + |
| + ocelot_rmw_gix(ocelot, |
| + QSYS_SE_CFG_SE_AVB_ENA, |
| + QSYS_SE_CFG_SE_AVB_ENA, |
| + QSYS_SE_CFG, |
| + port * 8 + tc); |
| + |
| + return 0; |
| +} |
| + |
| +int ocelot_cbs_get(struct ocelot *ocelot, int port, u8 tc) |
| +{ |
| + int ret; |
| + |
| + if (tc > capa.qos_cos_max) { |
| + dev_err(ocelot->dev, "Invalid tc: %u\n", tc); |
| + return -EINVAL; |
| + } |
| + |
| + ret = qos_shaper_conf_get(ocelot, port, port * 8 + tc); |
| + |
| + return ret; |
| +} |
| + |
| +int ocelot_qbu_set(struct ocelot *ocelot, int port, u8 preemptible) |
| +{ |
| + struct ocelot_port *ocelot_port = ocelot->ports[port]; |
| + |
| + ocelot_port_rmwl(ocelot_port, |
| + DEV_GMII_MM_CONFIG_ENABLE_CONFIG_MM_RX_ENA | |
| + DEV_GMII_MM_CONFIG_ENABLE_CONFIG_MM_TX_ENA, |
| + DEV_GMII_MM_CONFIG_ENABLE_CONFIG_MM_RX_ENA | |
| + DEV_GMII_MM_CONFIG_ENABLE_CONFIG_MM_TX_ENA, |
| + DEV_GMII_MM_CONFIG_ENABLE_CONFIG); |
| + |
| + ocelot_rmw_rix(ocelot, |
| + QSYS_PREEMPTION_CFG_P_QUEUES(preemptible), |
| + QSYS_PREEMPTION_CFG_P_QUEUES_M, |
| + QSYS_PREEMPTION_CFG, |
| + port); |
| + |
| + return 0; |
| +} |
| + |
| +int ocelot_qbu_get(struct ocelot *ocelot, int port, |
| + struct tsn_preempt_status *c) |
| +{ |
| + struct ocelot_port *ocelot_port = ocelot->ports[port]; |
| + u32 val; |
| + |
| + val = ocelot_read_rix(ocelot, |
| + QSYS_PREEMPTION_CFG, |
| + port); |
| + |
| + c->admin_state = QSYS_PREEMPTION_CFG_P_QUEUES(val); |
| + c->hold_advance = QSYS_PREEMPTION_CFG_HOLD_ADVANCE_X(val); |
| + |
| + val = ocelot_port_readl(ocelot_port, |
| + DEV_GMII_MM_STATISTICS_MM_STATUS); |
| + c->preemption_active = |
| + DEV_GMII_MM_STATISTICS_MM_STATUS_PRMPT_ACTIVE_STATUS & val; |
| + |
| + return 0; |
| +} |
| + |
| +int ocelot_cb_streamid_get(struct ocelot *ocelot, int port, u32 index, |
| + struct tsn_cb_streamid *streamid) |
| +{ |
| + u32 m_index; |
| + u32 bucket; |
| + u32 val, dst, reg; |
| + u64 dmac; |
| + u32 ldmac, hdmac; |
| + |
| + if (index >= MSCC_STREAM_HANDLE_NUM) { |
| + dev_err(ocelot->dev, |
| + "Invalid stream handle %u, maximum:%u\n", |
| + index, MSCC_STREAM_HANDLE_NUM - 1); |
| + return -EINVAL; |
| + } |
| + |
| + index = streamhandle_map[index]; |
| + m_index = index / 4; |
| + bucket = index % 4; |
| + streamid->type = 1; |
| + regmap_field_write(ocelot->regfields[ANA_TABLES_MACTINDX_BUCKET], |
| + bucket); |
| + regmap_field_write(ocelot->regfields[ANA_TABLES_MACTINDX_M_INDEX], |
| + m_index); |
| + |
| + /*READ command MACACCESS.VALID(11 bit) must be 0 */ |
| + ocelot_write(ocelot, |
| + ANA_TABLES_MACACCESS_MAC_TABLE_CMD(MACACCESS_CMD_READ), |
| + ANA_TABLES_MACACCESS); |
| + |
| + val = ocelot_read(ocelot, ANA_TABLES_MACACCESS); |
| + dst = ANA_TABLES_MACACCESS_DEST_IDX_X(val); |
| + reg = ocelot_read_rix(ocelot, ANA_PGID_PGID, dst); |
| + streamid->ofac_oport = ANA_PGID_PGID_PGID(reg); |
| + |
| + /*Get the entry's MAC address and VLAN id*/ |
| + ldmac = ocelot_read(ocelot, ANA_TABLES_MACLDATA); |
| + val = ocelot_read(ocelot, ANA_TABLES_MACHDATA); |
| + val &= 0x1fffffff; |
| + hdmac = val & 0xffff; |
| + dmac = hdmac; |
| + dmac = (dmac << 32) | ldmac; |
| + streamid->para.nid.dmac = dmac; |
| + |
| + streamid->para.nid.vid = ANA_TABLES_MACHDATA_VID_X(val); |
| + |
| + val = ocelot_read(ocelot, ANA_TABLES_STREAMDATA); |
| + if (!(val & ANA_TABLES_STREAMDATA_SFID_VALID)) |
| + return -EINVAL; |
| + |
| + streamid->handle = ANA_TABLES_STREAMDATA_SFID(val); |
| + |
| + return 0; |
| +} |
| + |
| +static int lookup_mactable(struct ocelot *ocelot, u16 vid, u64 mac) |
| +{ |
| + u32 mach, macl; |
| + u32 reg1, reg2; |
| + u32 index, bucket; |
| + |
| + macl = mac & 0xffffffff; |
| + mach = (mac >> 32) & 0xffff; |
| + ocelot_write(ocelot, macl, ANA_TABLES_MACLDATA); |
| + ocelot_write(ocelot, ANA_TABLES_MACHDATA_VID(vid) | |
| + ANA_TABLES_MACHDATA_MACHDATA(mach), |
| + ANA_TABLES_MACHDATA); |
| + |
| + ocelot_write(ocelot, ANA_TABLES_MACACCESS_VALID | |
| + ANA_TABLES_MACACCESS_MAC_TABLE_CMD(MACACCESS_CMD_READ), |
| + ANA_TABLES_MACACCESS); |
| + |
| + reg1 = ocelot_read(ocelot, ANA_TABLES_MACLDATA); |
| + reg2 = ocelot_read(ocelot, ANA_TABLES_MACHDATA); |
| + if (reg1 == 0 && reg2 == 0) |
| + return -1; |
| + |
| + regmap_field_read(ocelot->regfields[ANA_TABLES_MACTINDX_BUCKET], |
| + &bucket); |
| + regmap_field_read(ocelot->regfields[ANA_TABLES_MACTINDX_M_INDEX], |
| + &index); |
| + |
| + index = index * 4 + bucket; |
| + |
| + return index; |
| +} |
| + |
| +int ocelot_cb_streamid_set(struct ocelot *ocelot, int port, |
| + u32 index, bool enable, |
| + struct tsn_cb_streamid *streamid) |
| +{ |
| + struct regmap_field *rf; |
| + u16 vid; |
| + u64 mac; |
| + u32 macl, mach; |
| + u32 dst_idx; |
| + int idx; |
| + u32 reg; |
| + int sfid, ssid; |
| + u32 m_index, bucket; |
| + |
| + if (!enable) { |
| + if (index >= MSCC_STREAM_HANDLE_NUM) { |
| + dev_err(ocelot->dev, |
| + "Invalid index %u, maximum:%u\n", |
| + index, MSCC_STREAM_HANDLE_NUM - 1); |
| + return -EINVAL; |
| + } |
| + m_index = streamhandle_map[index] / 4; |
| + bucket = streamhandle_map[index] % 4; |
| + rf = ocelot->regfields[ANA_TABLES_MACTINDX_BUCKET]; |
| + regmap_field_write(rf, bucket); |
| + rf = ocelot->regfields[ANA_TABLES_MACTINDX_M_INDEX]; |
| + regmap_field_write(rf, m_index); |
| + |
| + /*READ command MACACCESS.VALID(11 bit) must be 0 */ |
| + ocelot_write(ocelot, |
| + ANA_TABLES_MACACCESS_MAC_TABLE_CMD(MACACCESS_CMD_READ), |
| + ANA_TABLES_MACACCESS); |
| + |
| + ocelot_write(ocelot, |
| + ANA_TABLES_MACACCESS_MAC_TABLE_CMD(MACACCESS_CMD_FORGET), |
| + ANA_TABLES_MACACCESS); |
| + |
| + streamhandle_map[index] = 0; |
| + |
| + return 0; |
| + } |
| + |
| + if (streamid->type != 1) { |
| + dev_err(ocelot->dev, "Invalid stream type\n"); |
| + return -EINVAL; |
| + } |
| + |
| + if (streamid->handle >= MSCC_STREAM_HANDLE_NUM) { |
| + dev_err(ocelot->dev, |
| + "Invalid stream handle %u, maximum:%u\n", |
| + streamid->handle, MSCC_STREAM_HANDLE_NUM - 1); |
| + return -EINVAL; |
| + } |
| + |
| + sfid = streamid->handle; |
| + ssid = (streamid->handle < MSCC_FRER_SSID_NUM ? |
| + streamid->handle : (MSCC_FRER_SSID_NUM - 1)); |
| + |
| + mac = streamid->para.nid.dmac; |
| + macl = mac & 0xffffffff; |
| + mach = (mac >> 32) & 0xffff; |
| + vid = streamid->para.nid.vid; |
| + |
| + idx = lookup_mactable(ocelot, vid, mac); |
| + |
| + if (idx < 0) { |
| + ocelot_write(ocelot, macl, ANA_TABLES_MACLDATA); |
| + ocelot_write(ocelot, ANA_TABLES_MACHDATA_VID(vid) | |
| + ANA_TABLES_MACHDATA_MACHDATA(mach), |
| + ANA_TABLES_MACHDATA); |
| + |
| + ocelot_write(ocelot, |
| + ANA_TABLES_STREAMDATA_SFID_VALID | |
| + ANA_TABLES_STREAMDATA_SFID(sfid) | |
| + ANA_TABLES_STREAMDATA_SSID_VALID | |
| + ANA_TABLES_STREAMDATA_SSID(ssid), |
| + ANA_TABLES_STREAMDATA); |
| + |
| + dst_idx = port; |
| + ocelot_write(ocelot, ANA_TABLES_MACACCESS_VALID | |
| + ANA_TABLES_MACACCESS_ENTRYTYPE(1) | |
| + ANA_TABLES_MACACCESS_DEST_IDX(dst_idx) | |
| + ANA_TABLES_MACACCESS_MAC_TABLE_CMD(MACACCESS_CMD_LEARN), |
| + ANA_TABLES_MACACCESS); |
| + |
| + ocelot_write(ocelot, ANA_TABLES_MACACCESS_VALID | |
| + ANA_TABLES_MACACCESS_MAC_TABLE_CMD(MACACCESS_CMD_READ), |
| + ANA_TABLES_MACACCESS); |
| + |
| + regmap_field_read(ocelot->regfields[ANA_TABLES_MACTINDX_BUCKET], |
| + &bucket); |
| + regmap_field_read(ocelot->regfields[ANA_TABLES_MACTINDX_M_INDEX], |
| + &m_index); |
| + |
| + m_index = m_index * 4 + bucket; |
| + streamhandle_map[streamid->handle] = m_index; |
| + |
| + return 0; |
| + } |
| + |
| + ocelot_write(ocelot, |
| + ANA_TABLES_STREAMDATA_SFID_VALID | |
| + ANA_TABLES_STREAMDATA_SFID(sfid) | |
| + ANA_TABLES_STREAMDATA_SSID_VALID | |
| + ANA_TABLES_STREAMDATA_SSID(ssid), |
| + ANA_TABLES_STREAMDATA); |
| + |
| + reg = ocelot_read(ocelot, ANA_TABLES_MACACCESS); |
| + dst_idx = ANA_TABLES_MACACCESS_DEST_IDX_X(reg); |
| + ocelot_write(ocelot, ANA_TABLES_MACACCESS_VALID | |
| + ANA_TABLES_MACACCESS_ENTRYTYPE(1) | |
| + ANA_TABLES_MACACCESS_DEST_IDX(dst_idx) | |
| + ANA_TABLES_MACACCESS_MAC_TABLE_CMD(MACACCESS_CMD_WRITE), |
| + ANA_TABLES_MACACCESS); |
| + |
| + streamhandle_map[streamid->handle] = idx; |
| + |
| + return 0; |
| +} |
| + |
| +static int streamid_multi_forward_set(struct ocelot *ocelot, u32 index, |
| + u8 fwdmask) |
| +{ |
| + u32 m_index; |
| + u32 bucket; |
| + u32 val; |
| + int m, n, i; |
| + u8 pgid_val, fwdport; |
| + u32 dst_idx; |
| + |
| + m_index = index / 4; |
| + bucket = index % 4; |
| + |
| + regmap_field_write(ocelot->regfields[ANA_TABLES_MACTINDX_BUCKET], |
| + bucket); |
| + regmap_field_write(ocelot->regfields[ANA_TABLES_MACTINDX_M_INDEX], |
| + m_index); |
| + |
| + /*READ command MACACCESS.VALID(11 bit) must be 0 */ |
| + ocelot_write(ocelot, |
| + ANA_TABLES_MACACCESS_MAC_TABLE_CMD(MACACCESS_CMD_READ), |
| + ANA_TABLES_MACACCESS); |
| + |
| + val = ocelot_read(ocelot, ANA_TABLES_MACACCESS); |
| + fwdport = ANA_TABLES_MACACCESS_DEST_IDX_X(val); |
| + |
| + if (fwdport >= MSCC_NUM_OUT_PORT) { |
| + dst_idx = fwdport; |
| + return 0; |
| + } |
| + |
| + fwdmask |= (1 << fwdport); |
| + |
| + m = ocelot->num_phys_ports - 1; |
| + for (i = m; i >= MSCC_NUM_OUT_PORT; i--) { |
| + if (fwdmask & (1 << i)) { |
| + dst_idx = PGID_MCRED + |
| + (m - i) * MSCC_NUM_OUT_PORT + |
| + fwdport; |
| + |
| + pgid_val = (1 << i) | (1 << fwdport); |
| + break; |
| + } |
| + } |
| + |
| + if (i < MSCC_NUM_OUT_PORT) { |
| + m = PGID_MCRED + |
| + (ocelot->num_phys_ports - MSCC_NUM_OUT_PORT) * |
| + MSCC_NUM_OUT_PORT; |
| + |
| + for (; i > 0; i--) { |
| + if (fwdmask & (1 << i)) |
| + break; |
| + |
| + m = m + (1 << i) - 1; |
| + } |
| + n = fwdmask & ((1 << i) - 1); |
| + if (n) { |
| + dst_idx = m + n; |
| + pgid_val = fwdmask & ((1 << MSCC_NUM_OUT_PORT) - 1); |
| + } else { |
| + dst_idx = fwdport; |
| + } |
| + } |
| + |
| + if (dst_idx < PGID_MCRED) |
| + return 0; |
| + |
| + ocelot_write(ocelot, ANA_TABLES_MACACCESS_VALID | |
| + ANA_TABLES_MACACCESS_ENTRYTYPE(1) | |
| + ANA_TABLES_MACACCESS_DEST_IDX(dst_idx) | |
| + ANA_TABLES_MACACCESS_MAC_TABLE_CMD(MACACCESS_CMD_WRITE), |
| + ANA_TABLES_MACACCESS); |
| + |
| + ocelot_write_rix(ocelot, pgid_val, ANA_PGID_PGID, dst_idx); |
| + |
| + return 0; |
| +} |
| + |
| +int ocelot_qci_sfi_get(struct ocelot *ocelot, int port, u32 index, |
| + struct tsn_qci_psfp_sfi_conf *sfi) |
| +{ |
| + u32 val, reg, fmeter_id, max_sdu; |
| + u32 sfid = index; |
| + |
| + if (sfid >= capa.num_psfp_sfid) { |
| + dev_err(ocelot->dev, "Invalid index %u, maximum:%u\n", |
| + sfid, capa.num_psfp_sfid); |
| + return -EINVAL; |
| + } |
| + |
| + ocelot_rmw(ocelot, |
| + ANA_TABLES_SFIDTIDX_SFID_INDEX(sfid), |
| + ANA_TABLES_SFIDTIDX_SFID_INDEX_M, |
| + ANA_TABLES_SFIDTIDX); |
| + |
| + ocelot_write(ocelot, |
| + ANA_TABLES_SFIDACCESS_SFID_TBL_CMD(SFIDACCESS_CMD_READ), |
| + ANA_TABLES_SFIDACCESS); |
| + |
| + val = ocelot_read(ocelot, ANA_TABLES_SFIDTIDX); |
| + if (!(val & ANA_TABLES_SFIDTIDX_SGID_VALID)) |
| + return -EINVAL; |
| + |
| + sfi->stream_gate_instance_id = ANA_TABLES_SFIDTIDX_SGID_X(val); |
| + fmeter_id = ANA_TABLES_SFIDTIDX_POL_IDX_X(val); |
| + sfi->stream_filter.flow_meter_instance_id = fmeter_id; |
| + |
| + reg = ocelot_read(ocelot, ANA_TABLES_SFIDACCESS); |
| + max_sdu = ANA_TABLES_SFIDACCESS_MAX_SDU_LEN_X(reg); |
| + sfi->stream_filter.maximum_sdu_size = max_sdu; |
| + |
| + if (reg & ANA_TABLES_SFIDACCESS_IGR_PRIO_MATCH_ENA) |
| + sfi->priority_spec = ANA_TABLES_SFIDACCESS_IGR_PRIO_X(reg); |
| + else |
| + dev_err(ocelot->dev, "priority not enable\n"); |
| + |
| + return 0; |
| +} |
| + |
| +int ocelot_qci_sfi_set(struct ocelot *ocelot, int port, |
| + u32 index, bool enable, |
| + struct tsn_qci_psfp_sfi_conf *sfi) |
| +{ |
| + int igr_prio = sfi->priority_spec; |
| + u16 sgid = sfi->stream_gate_instance_id; |
| + u16 pol_idx; |
| + int fmid = sfi->stream_filter.flow_meter_instance_id; |
| + u16 max_sdu_len = sfi->stream_filter.maximum_sdu_size; |
| + int sfid = index; |
| + u32 val; |
| + |
| + if (fmid == -1) |
| + pol_idx = capa.psfp_fmi_max; |
| + else |
| + pol_idx = (u16)fmid; |
| + |
| + if (sfid >= capa.num_psfp_sfid) { |
| + dev_err(ocelot->dev, "Invalid index %u, maximum:%u\n", |
| + sfid, capa.num_psfp_sfid); |
| + return -EINVAL; |
| + } |
| + |
| + if (!enable) { |
| + val = ANA_TABLES_SFIDACCESS_SFID_TBL_CMD(SFIDACCESS_CMD_WRITE); |
| + ocelot_write(ocelot, |
| + ANA_TABLES_SFIDTIDX_SFID_INDEX(sfid), |
| + ANA_TABLES_SFIDTIDX); |
| + ocelot_write(ocelot, val, ANA_TABLES_SFIDACCESS); |
| + return 0; |
| + } |
| + |
| + if (sgid >= capa.num_psfp_sgid) { |
| + dev_err(ocelot->dev, "Invalid sgid %u, maximum:%u\n", |
| + sgid, capa.num_psfp_sgid); |
| + return -EINVAL; |
| + } |
| + if (pol_idx > capa.psfp_fmi_max || pol_idx < capa.psfp_fmi_min) { |
| + dev_err(ocelot->dev, "Invalid pol_idx %u, range:%d~%d\n", |
| + pol_idx, capa.psfp_fmi_min, capa.psfp_fmi_max); |
| + return -EINVAL; |
| + } |
| + |
| + ocelot_write(ocelot, ANA_TABLES_SFIDTIDX_SGID_VALID | |
| + ANA_TABLES_SFIDTIDX_SGID(sgid) | |
| + ((fmid != -1) ? ANA_TABLES_SFIDTIDX_POL_ENA : 0) | |
| + ANA_TABLES_SFIDTIDX_POL_IDX(pol_idx) | |
| + ANA_TABLES_SFIDTIDX_SFID_INDEX(sfid), |
| + ANA_TABLES_SFIDTIDX); |
| + |
| + ocelot_write(ocelot, |
| + ((igr_prio >= 0) ? |
| + ANA_TABLES_SFIDACCESS_IGR_PRIO_MATCH_ENA : 0) | |
| + ANA_TABLES_SFIDACCESS_IGR_PRIO(igr_prio) | |
| + ANA_TABLES_SFIDACCESS_MAX_SDU_LEN(max_sdu_len) | |
| + ANA_TABLES_SFIDACCESS_SFID_TBL_CMD(SFIDACCESS_CMD_WRITE), |
| + ANA_TABLES_SFIDACCESS); |
| + |
| + return 0; |
| +} |
| + |
| +int ocelot_qci_sfi_counters_get(struct ocelot *ocelot, int port, |
| + u32 index, |
| + struct tsn_qci_psfp_sfi_counters *sfi_cnt) |
| +{ |
| + u32 sfid = index; |
| + u32 match, not_pass, not_pass_sdu, red; |
| + |
| + if (sfid >= capa.num_psfp_sfid) { |
| + dev_err(ocelot->dev, "Invalid index %u, maximum:%u\n", |
| + sfid, capa.num_psfp_sfid); |
| + return -EINVAL; |
| + } |
| + |
| + ocelot_rmw(ocelot, |
| + SYS_STAT_CFG_STAT_VIEW(sfid), |
| + SYS_STAT_CFG_STAT_VIEW_M, |
| + SYS_STAT_CFG); |
| + |
| + match = ocelot_read_gix(ocelot, SYS_CNT, 0x200); |
| + not_pass = ocelot_read_gix(ocelot, SYS_CNT, 0x201); |
| + not_pass_sdu = ocelot_read_gix(ocelot, SYS_CNT, 0x202); |
| + red = ocelot_read_gix(ocelot, SYS_CNT, 0x203); |
| + |
| + sfi_cnt->matching_frames_count = match; |
| + sfi_cnt->not_passing_frames_count = not_pass; |
| + sfi_cnt->not_passing_sdu_count = not_pass_sdu; |
| + sfi_cnt->red_frames_count = red; |
| + |
| + sfi_cnt->passing_frames_count = match - not_pass; |
| + sfi_cnt->passing_sdu_count = match - not_pass - not_pass_sdu; |
| + |
| + return 0; |
| +} |
| + |
| +int ocelot_qci_max_cap_get(struct ocelot *ocelot, |
| + struct tsn_qci_psfp_stream_param *stream_para) |
| +{ |
| + /* MaxStreamFilterInstances */ |
| + stream_para->max_sf_instance = capa.num_psfp_sfid; |
| + /* MaxStreamGateInstances */ |
| + stream_para->max_sg_instance = capa.num_psfp_sgid; |
| + /* MaxFlowMeterInstances */ |
| + stream_para->max_fm_instance = capa.psfp_fmi_max - |
| + capa.psfp_fmi_min + 1; |
| + /* SupportedListMax */ |
| + stream_para->supported_list_max = capa.num_sgi_gcl; |
| + |
| + return 0; |
| +} |
| + |
| +static int sgi_set_glist(struct ocelot *ocelot, |
| + struct tsn_qci_psfp_gcl *gcl, uint32_t num) |
| +{ |
| + u32 time_sum = 0; |
| + int i; |
| + |
| + if (num > capa.num_sgi_gcl) |
| + return -EINVAL; |
| + |
| + for (i = 0; i < num; i++) { |
| + u32 val = ANA_SG_GCL_GS_CONFIG_IPS((gcl->ipv < 0) ? |
| + 0 : gcl->ipv + 8); |
| + val |= (gcl->gate_state ? ANA_SG_GCL_GS_CONFIG_GATE_STATE : 0); |
| + ocelot_write_rix(ocelot, val, ANA_SG_GCL_GS_CONFIG, i); |
| + |
| + time_sum += gcl->time_interval; |
| + ocelot_write_rix(ocelot, time_sum, ANA_SG_GCL_TI_CONFIG, i); |
| + |
| + gcl++; |
| + } |
| + |
| + return 0; |
| +} |
| + |
| +static u32 sgi_read_status(struct ocelot *ocelot) |
| +{ |
| + u32 val; |
| + |
| + val = ocelot_read(ocelot, ANA_SG_ACCESS_CTRL); |
| + |
| + return val; |
| +} |
| + |
| +int ocelot_qci_sgi_set(struct ocelot *ocelot, int port, u32 index, |
| + struct tsn_qci_psfp_sgi_conf *sgi_conf) |
| +{ |
| + struct tsn_qci_sg_control *admin_list = &sgi_conf->admin; |
| + u32 sgid = index; |
| + u32 list_length = sgi_conf->admin.control_list_length; |
| + u32 cycle_time = sgi_conf->admin.cycle_time; |
| + u32 cycle_time_ex = sgi_conf->admin.cycle_time_extension; |
| + u32 l_basetime = sgi_conf->admin.base_time % 1000000000; |
| + u64 h_basetime = sgi_conf->admin.base_time / 1000000000; |
| + u64 cur_time; |
| + u32 val; |
| + int ret; |
| + |
| + if (sgid >= capa.num_psfp_sgid) { |
| + dev_err(ocelot->dev, "Invalid sgid %u, maximum:%u\n", |
| + sgid, capa.num_psfp_sgid); |
| + return -EINVAL; |
| + } |
| + if ((cycle_time < capa.sgi_ct_min || |
| + cycle_time > capa.sgi_ct_max) && |
| + sgi_conf->gate_enabled) { |
| + dev_err(ocelot->dev, "Invalid cycle_time %u ns\n", |
| + cycle_time); |
| + return -EINVAL; |
| + } |
| + if (cycle_time_ex > capa.sgi_cte_max) { |
| + dev_err(ocelot->dev, |
| + "Invalid cycle_time_extension %u\n", |
| + cycle_time_ex); |
| + return -EINVAL; |
| + } |
| + if (list_length > capa.num_sgi_gcl) { |
| + dev_err(ocelot->dev, |
| + "Invalid sgi_gcl len %u, maximum:%u\n", |
| + list_length, capa.num_sgi_gcl); |
| + return -EINVAL; |
| + } |
| + |
| + /*configure SGID*/ |
| + ocelot_rmw(ocelot, |
| + ANA_SG_ACCESS_CTRL_SGID(sgid), |
| + ANA_SG_ACCESS_CTRL_SGID_M, |
| + ANA_SG_ACCESS_CTRL); |
| + |
| + /*Disable SG*/ |
| + if (!sgi_conf->gate_enabled) { |
| + ocelot_rmw(ocelot, |
| + ANA_SG_CONFIG_REG_3_INIT_GATE_STATE, |
| + ANA_SG_CONFIG_REG_3_INIT_GATE_STATE | |
| + ANA_SG_CONFIG_REG_3_GATE_ENABLE, |
| + ANA_SG_CONFIG_REG_3); |
| + return 0; |
| + } |
| + |
| + /*admin parameters*/ |
| + cur_time = ocelot_read(ocelot, PTP_CUR_SEC_MSB); |
| + cur_time = cur_time << 32; |
| + cur_time += ocelot_read(ocelot, PTP_CUR_SEC_LSB); |
| + if (h_basetime < cur_time) { |
| + h_basetime = cur_time; |
| + l_basetime = ocelot_read(ocelot, PTP_CUR_NSEC); |
| + } |
| + |
| + ocelot_write(ocelot, l_basetime, ANA_SG_CONFIG_REG_1); |
| + ocelot_write(ocelot, h_basetime, ANA_SG_CONFIG_REG_2); |
| + |
| + ocelot_write(ocelot, |
| + (sgi_conf->admin.init_ipv < 0 ? |
| + 0 : ANA_SG_CONFIG_REG_3_IPV_VALID) | |
| + ANA_SG_CONFIG_REG_3_INIT_IPV(sgi_conf->admin.init_ipv) | |
| + ANA_SG_CONFIG_REG_3_GATE_ENABLE | |
| + ANA_SG_CONFIG_REG_3_LIST_LENGTH(list_length) | |
| + (sgi_conf->admin.gate_states > 0 ? |
| + ANA_SG_CONFIG_REG_3_INIT_GATE_STATE : 0) | |
| + ANA_SG_CONFIG_REG_3_BASE_TIME_SEC_MSB(h_basetime >> 32), |
| + ANA_SG_CONFIG_REG_3); |
| + |
| + ocelot_write(ocelot, cycle_time, ANA_SG_CONFIG_REG_4); |
| + ocelot_write(ocelot, cycle_time_ex, ANA_SG_CONFIG_REG_5); |
| + |
| + ret = sgi_set_glist(ocelot, admin_list->gcl, list_length); |
| + if (ret < 0) |
| + return ret; |
| + |
| + /* Start configuration change */ |
| + ocelot_rmw(ocelot, |
| + ANA_SG_ACCESS_CTRL_CONFIG_CHANGE, |
| + ANA_SG_ACCESS_CTRL_CONFIG_CHANGE, |
| + ANA_SG_ACCESS_CTRL); |
| + |
| + ret = readx_poll_timeout(sgi_read_status, ocelot, val, |
| + (!(ANA_SG_ACCESS_CTRL_CONFIG_CHANGE & val)), |
| + 10, 100000); |
| + |
| + return ret; |
| +} |
| + |
| +static int sgi_get_glist(struct ocelot *ocelot, |
| + struct tsn_qci_psfp_gcl *gcl, |
| + uint32_t num) |
| +{ |
| + int i; |
| + u16 val; |
| + u32 time = 0; |
| + u32 reg; |
| + |
| + if (num > capa.num_sgi_gcl) |
| + return -EINVAL; |
| + |
| + for (i = 0; i < num; i++) { |
| + val = ocelot_read_rix(ocelot, ANA_SG_GCL_GS_CONFIG, i); |
| + gcl->gate_state = (val & ANA_SG_GCL_GS_CONFIG_GATE_STATE); |
| + |
| + if (val & ANA_SG_GCL_GS_CONFIG_IPV_VALID) |
| + gcl->ipv = ANA_SG_GCL_GS_CONFIG_IPV(val); |
| + else |
| + gcl->ipv = -1; |
| + |
| + reg = ocelot_read_rix(ocelot, ANA_SG_GCL_TI_CONFIG, i); |
| + gcl->time_interval = (reg - time); |
| + time = reg; |
| + |
| + gcl++; |
| + } |
| + |
| + return 0; |
| +} |
| + |
| +int ocelot_qci_sgi_get(struct ocelot *ocelot, int port, u32 index, |
| + struct tsn_qci_psfp_sgi_conf *sgi_conf) |
| +{ |
| + struct tsn_qci_sg_control *admin = &sgi_conf->admin; |
| + struct tsn_qci_psfp_gcl *glist; |
| + u32 val, reg; |
| + u32 list_num; |
| + int ret; |
| + |
| + if (index >= capa.num_psfp_sgid) { |
| + dev_err(ocelot->dev, "Invalid sgid %u, maximum:%u\n", |
| + index, capa.num_psfp_sgid); |
| + return -EINVAL; |
| + } |
| + |
| + ocelot_rmw(ocelot, |
| + ANA_SG_ACCESS_CTRL_SGID(index), |
| + ANA_SG_ACCESS_CTRL_SGID_M, |
| + ANA_SG_ACCESS_CTRL); |
| + |
| + admin->cycle_time = ocelot_read(ocelot, ANA_SG_CONFIG_REG_4); |
| + admin->cycle_time_extension = |
| + ocelot_read(ocelot, ANA_SG_CONFIG_REG_5); |
| + |
| + val = ocelot_read(ocelot, ANA_SG_CONFIG_REG_2); |
| + admin->base_time = val; |
| + |
| + reg = ocelot_read(ocelot, ANA_SG_CONFIG_REG_1); |
| + val = ocelot_read(ocelot, ANA_SG_CONFIG_REG_3); |
| + |
| + admin->base_time += |
| + ANA_SG_CONFIG_REG_3_BASE_TIME_SEC_MSB(val) << 32; |
| + |
| + admin->base_time = admin->base_time * 1000000000 + reg; |
| + |
| + if (val & ANA_SG_CONFIG_REG_3_IPV_VALID) |
| + admin->init_ipv = ANA_SG_CONFIG_REG_3_INIT_IPV_X(val); |
| + else |
| + admin->init_ipv = -1; |
| + |
| + if (val & ANA_SG_CONFIG_REG_3_GATE_ENABLE) |
| + sgi_conf->gate_enabled = TRUE; |
| + |
| + admin->control_list_length = ANA_SG_CONFIG_REG_3_LIST_LENGTH_X(val); |
| + |
| + list_num = admin->control_list_length; |
| + |
| + glist = kmalloc_array(list_num, sizeof(struct tsn_qci_psfp_gcl), |
| + GFP_KERNEL); |
| + admin->gcl = glist; |
| + |
| + ret = sgi_get_glist(ocelot, glist, list_num); |
| + |
| + return ret; |
| +} |
| + |
| +int ocelot_qci_sgi_status_get(struct ocelot *ocelot, int port, u32 index, |
| + struct tsn_psfp_sgi_status *sgi_status) |
| +{ |
| + u32 val, reg; |
| + |
| + if (index >= capa.num_psfp_sgid) { |
| + dev_err(ocelot->dev, "Invalid sgid %u, maximum:%u\n", |
| + index, capa.num_psfp_sgid); |
| + return -EINVAL; |
| + } |
| + |
| + ocelot_rmw(ocelot, |
| + ANA_SG_ACCESS_CTRL_SGID(index), |
| + ANA_SG_ACCESS_CTRL_SGID_M, |
| + ANA_SG_ACCESS_CTRL); |
| + |
| + val = ocelot_read(ocelot, ANA_SG_STATUS_REG_2); |
| + sgi_status->config_change_time = val; |
| + |
| + reg = ocelot_read(ocelot, ANA_SG_STATUS_REG_1); |
| + val = ocelot_read(ocelot, ANA_SG_STATUS_REG_3); |
| + sgi_status->config_change_time += |
| + ANA_SG_STATUS_REG_3_CFG_CHG_TIME_SEC_MSB(val) << 32; |
| + sgi_status->config_change_time = |
| + sgi_status->config_change_time * 1000000000 + reg; |
| + |
| + if (val & ANA_SG_STATUS_REG_3_CONFIG_PENDING) |
| + sgi_status->config_pending = TRUE; |
| + else |
| + sgi_status->config_pending = FALSE; |
| + |
| + if (val & ANA_SG_STATUS_REG_3_GATE_STATE) |
| + sgi_status->oper.gate_states = TRUE; |
| + else |
| + sgi_status->oper.gate_states = FALSE; |
| + /*bit 3 encoding 0:IPV [0:2]is invalid . 1:IPV[0:2] is valid*/ |
| + if (val & ANA_SG_STATUS_REG_3_IPV_VALID) |
| + sgi_status->oper.init_ipv = ANA_SG_STATUS_REG_3_IPV_X(val); |
| + else |
| + sgi_status->oper.init_ipv = -1; |
| + |
| + return 0; |
| +} |
| + |
| +int ocelot_qci_fmi_set(struct ocelot *ocelot, int port, u32 index, |
| + bool enable, struct tsn_qci_psfp_fmi *fmi) |
| +{ |
| + u32 cir = 0, cbs = 0, pir = 0, pbs = 0; |
| + u32 cir_ena = 0; |
| + u32 pbs_max = 0, cbs_max = 0; |
| + bool cir_discard = 0, pir_discard = 0; |
| + |
| + if (index > capa.qos_pol_max) { |
| + dev_err(ocelot->dev, "Invalid pol_idx %u, maximum: %u\n", |
| + index, capa.qos_pol_max); |
| + return -EINVAL; |
| + } |
| + |
| + if (fmi->mark_red_enable && fmi->mark_red) { |
| + fmi->eir = 0; |
| + fmi->ebs = 0; |
| + fmi->cir = 0; |
| + fmi->cbs = 0; |
| + } |
| + |
| + pir = fmi->eir; |
| + pbs = fmi->ebs; |
| + |
| + if (!fmi->drop_on_yellow) |
| + cir_ena = 1; |
| + |
| + if (cir_ena) { |
| + cir = fmi->cir; |
| + cbs = fmi->cbs; |
| + if (cir == 0 && cbs == 0) { |
| + cir_discard = 1; |
| + } else { |
| + cir = DIV_ROUND_UP(cir, 100); |
| + cir *= 3; /* Rate unit is 33 1/3 kbps */ |
| + cbs = DIV_ROUND_UP(cbs, 4096); |
| + cbs = (cbs ? cbs : 1); |
| + cbs_max = capa.pol_cbs_max; |
| + if (fmi->cf) |
| + pir += fmi->cir; |
| + } |
| + } |
| + |
| + if (pir == 0 && pbs == 0) { |
| + pir_discard = 1; |
| + } else { |
| + pir = DIV_ROUND_UP(pir, 100); |
| + pir *= 3; /* Rate unit is 33 1/3 kbps */ |
| + pbs = DIV_ROUND_UP(pbs, 4096); |
| + pbs = (pbs ? pbs : 1); |
| + pbs_max = capa.pol_pbs_max; |
| + } |
| + pir = min_t(u32, GENMASK(15, 0), pir); |
| + cir = min_t(u32, GENMASK(15, 0), cir); |
| + pbs = min(pbs_max, pbs); |
| + cbs = min(cbs_max, cbs); |
| + |
| + ocelot_write_gix(ocelot, (ANA_POL_MODE_CFG_IPG_SIZE(20) | |
| + ANA_POL_MODE_CFG_FRM_MODE(1) | |
| + (fmi->cf ? ANA_POL_MODE_CFG_DLB_COUPLED : 0) | |
| + (cir_ena ? ANA_POL_MODE_CFG_CIR_ENA : 0) | |
| + ANA_POL_MODE_CFG_OVERSHOOT_ENA), |
| + ANA_POL_MODE_CFG, index); |
| + |
| + ocelot_write_gix(ocelot, ANA_POL_PIR_CFG_PIR_RATE(pir) | |
| + ANA_POL_PIR_CFG_PIR_BURST(pbs), |
| + ANA_POL_PIR_CFG, index); |
| + |
| + ocelot_write_gix(ocelot, |
| + (pir_discard ? GENMASK(22, 0) : 0), |
| + ANA_POL_PIR_STATE, index); |
| + |
| + ocelot_write_gix(ocelot, ANA_POL_CIR_CFG_CIR_RATE(cir) | |
| + ANA_POL_CIR_CFG_CIR_BURST(cbs), |
| + ANA_POL_CIR_CFG, index); |
| + |
| + ocelot_write_gix(ocelot, |
| + (cir_discard ? GENMASK(22, 0) : 0), |
| + ANA_POL_CIR_STATE, index); |
| + |
| + return 0; |
| +} |
| + |
| +int ocelot_qci_fmi_get(struct ocelot *ocelot, int port, u32 index, |
| + struct tsn_qci_psfp_fmi *fmi, |
| + struct tsn_qci_psfp_fmi_counters *counters) |
| +{ |
| + u32 val, reg; |
| + |
| + if (index > capa.qos_pol_max) { |
| + dev_err(ocelot->dev, "Invalid pol_idx %u, maximum: %u\n", |
| + index, capa.qos_pol_max); |
| + return -EINVAL; |
| + } |
| + |
| + val = ocelot_read_gix(ocelot, ANA_POL_PIR_CFG, index); |
| + reg = ocelot_read_gix(ocelot, ANA_POL_CIR_CFG, index); |
| + |
| + fmi->eir = ANA_POL_PIR_CFG_PIR_RATE_X(val); |
| + fmi->eir = fmi->eir * 100 / 3; |
| + fmi->ebs = ANA_POL_PIR_CFG_PIR_BURST(val); |
| + fmi->ebs *= 4096; |
| + fmi->cir = ANA_POL_CIR_CFG_CIR_RATE_X(reg); |
| + fmi->cir = fmi->cir * 100 / 3; |
| + fmi->cbs = ANA_POL_CIR_CFG_CIR_BURST(reg); |
| + fmi->cbs *= 4096; |
| + if (!(fmi->eir | fmi->ebs | fmi->cir | fmi->cbs)) |
| + fmi->mark_red = TRUE; |
| + else |
| + fmi->mark_red = FALSE; |
| + |
| + val = ocelot_read_gix(ocelot, ANA_POL_MODE_CFG, index); |
| + if (val & ANA_POL_MODE_CFG_DLB_COUPLED) |
| + fmi->cf = TRUE; |
| + else |
| + fmi->cf = FALSE; |
| + if (val & ANA_POL_MODE_CFG_CIR_ENA) |
| + fmi->drop_on_yellow = FALSE; |
| + else |
| + fmi->drop_on_yellow = TRUE; |
| + |
| + return 0; |
| +} |
| + |
| +int ocelot_seq_gen_set(struct ocelot *ocelot, int port, u32 index, |
| + struct tsn_seq_gen_conf *sg_conf) |
| +{ |
| + u8 iport_mask = sg_conf->iport_mask; |
| + u8 split_mask = sg_conf->split_mask; |
| + u8 seq_len = sg_conf->seq_len; |
| + u32 seq_num = sg_conf->seq_num; |
| + |
| + if (index >= capa.num_frer_ssid) { |
| + dev_err(ocelot->dev, "Invalid SSID %u, maximum:%u\n", |
| + index, capa.num_frer_ssid - 1); |
| + return -EINVAL; |
| + } |
| + if (seq_len < capa.frer_seq_len_min || |
| + seq_len > capa.frer_seq_len_max) { |
| + dev_err(ocelot->dev, |
| + "Invalid seq_space_bits num %u,range:%d~%d\n", |
| + seq_len, |
| + capa.frer_seq_len_min, |
| + capa.frer_seq_len_max); |
| + return -EINVAL; |
| + } |
| + |
| + streamid_multi_forward_set(ocelot, |
| + streamhandle_map[index], |
| + split_mask); |
| + |
| + ocelot_write(ocelot, |
| + ANA_TABLES_SEQ_MASK_SPLIT_MASK(split_mask) | |
| + ANA_TABLES_SEQ_MASK_INPUT_PORT_MASK(iport_mask), |
| + ANA_TABLES_SEQ_MASK); |
| + |
| + ocelot_write(ocelot, |
| + ANA_TABLES_STREAMTIDX_S_INDEX(index) | |
| + ANA_TABLES_STREAMTIDX_STREAM_SPLIT | |
| + ANA_TABLES_STREAMTIDX_SEQ_SPACE_LOG2(seq_len), |
| + ANA_TABLES_STREAMTIDX); |
| + |
| + ocelot_write(ocelot, |
| + ANA_TABLES_STREAMACCESS_GEN_REC_SEQ_NUM(seq_num) | |
| + ANA_TABLES_STREAMACCESS_SEQ_GEN_REC_ENA | |
| + ANA_TABLES_STREAMACCESS_STREAM_TBL_CMD(SFIDACCESS_CMD_WRITE), |
| + ANA_TABLES_STREAMACCESS); |
| + |
| + return 0; |
| +} |
| + |
| +int ocelot_seq_rec_set(struct ocelot *ocelot, int port, u32 index, |
| + struct tsn_seq_rec_conf *sr_conf) |
| +{ |
| + u8 seq_len = sr_conf->seq_len; |
| + u8 hislen = sr_conf->his_len; |
| + |
| + if (index >= capa.num_frer_ssid) { |
| + dev_err(ocelot->dev, "Invalid SSID %u, maximum:%u\n", |
| + index, capa.num_frer_ssid - 1); |
| + return -EINVAL; |
| + } |
| + if (seq_len < capa.frer_seq_len_min || |
| + seq_len > capa.frer_seq_len_max) { |
| + dev_err(ocelot->dev, |
| + "Invalid seq_space_bits num %u,range:%d~%d\n", |
| + seq_len, |
| + capa.frer_seq_len_min, |
| + capa.frer_seq_len_max); |
| + return -EINVAL; |
| + } |
| + if (hislen < capa.frer_his_len_min || |
| + hislen > capa.frer_his_len_max) { |
| + dev_err(ocelot->dev, |
| + "Invalid history_bits num %u,range:%d~%d\n", |
| + hislen, |
| + capa.frer_his_len_min, |
| + capa.frer_his_len_max); |
| + return -EINVAL; |
| + } |
| + |
| + ocelot_write(ocelot, |
| + ANA_TABLES_STREAMTIDX_S_INDEX(index) | |
| + ANA_TABLES_STREAMTIDX_FORCE_SF_BEHAVIOUR | |
| + ANA_TABLES_STREAMTIDX_SEQ_HISTORY_LEN(hislen) | |
| + ANA_TABLES_STREAMTIDX_RESET_ON_ROGUE | |
| + (sr_conf->rtag_pop_en ? |
| + ANA_TABLES_STREAMTIDX_REDTAG_POP : 0) | |
| + ANA_TABLES_STREAMTIDX_SEQ_SPACE_LOG2(seq_len), |
| + ANA_TABLES_STREAMTIDX); |
| + |
| + ocelot_write(ocelot, |
| + ANA_TABLES_STREAMACCESS_SEQ_GEN_REC_ENA | |
| + ANA_TABLES_STREAMACCESS_GEN_REC_TYPE | |
| + ANA_TABLES_STREAMACCESS_STREAM_TBL_CMD(SFIDACCESS_CMD_WRITE), |
| + ANA_TABLES_STREAMACCESS); |
| + |
| + return 0; |
| +} |
| + |
| +int ocelot_cb_get(struct ocelot *ocelot, int port, u32 index, |
| + struct tsn_cb_status *c) |
| +{ |
| + u32 val; |
| + |
| + if (index >= capa.num_frer_ssid) { |
| + dev_err(ocelot->dev, "Invalid SSID %u, maximum:%u\n", |
| + index, capa.num_frer_ssid - 1); |
| + return -EINVAL; |
| + } |
| + |
| + ocelot_write(ocelot, |
| + ANA_TABLES_STREAMTIDX_S_INDEX(index), |
| + ANA_TABLES_STREAMTIDX); |
| + |
| + ocelot_write(ocelot, |
| + ANA_TABLES_STREAMACCESS_STREAM_TBL_CMD(SFIDACCESS_CMD_READ), |
| + ANA_TABLES_STREAMACCESS); |
| + |
| + val = ocelot_read(ocelot, ANA_TABLES_STREAMACCESS); |
| + c->gen_rec = (ANA_TABLES_STREAMACCESS_GEN_REC_TYPE & val) >> 2; |
| + c->seq_num = ANA_TABLES_STREAMACCESS_GEN_REC_SEQ_NUM_X(val); |
| + |
| + val = ocelot_read(ocelot, ANA_TABLES_STREAMTIDX); |
| + c->err = ANA_TABLES_STREAMTIDX_SEQ_GEN_ERR_STATUS_X(val); |
| + c->his_len = ANA_TABLES_STREAMTIDX_SEQ_HISTORY_LEN_X(val); |
| + c->seq_len = ANA_TABLES_STREAMTIDX_SEQ_SPACE_LOG2(val); |
| + |
| + val = ocelot_read(ocelot, ANA_TABLES_SEQ_MASK); |
| + c->split_mask = ANA_TABLES_SEQ_MASK_SPLIT_MASK_X(val); |
| + c->iport_mask = ANA_TABLES_SEQ_MASK_INPUT_PORT_MASK(val); |
| + |
| + c->seq_his = ocelot_read(ocelot, ANA_TABLES_SEQ_HISTORY); |
| + |
| + return 0; |
| +} |
| + |
| +int ocelot_pcp_map_enable(struct ocelot *ocelot, u8 port) |
| +{ |
| + int i; |
| + |
| + ocelot_rmw_gix(ocelot, |
| + ANA_PORT_QOS_CFG_QOS_PCP_ENA, |
| + ANA_PORT_QOS_CFG_QOS_PCP_ENA, |
| + ANA_PORT_QOS_CFG, |
| + port); |
| + |
| + for (i = 0; i < NUM_MSCC_QOS_PRIO * 2; i++) { |
| + ocelot_rmw_ix(ocelot, |
| + (ANA_PORT_PCP_DEI_MAP_DP_PCP_DEI_VAL & i) | |
| + ANA_PORT_PCP_DEI_MAP_QOS_PCP_DEI_VAL(i), |
| + ANA_PORT_PCP_DEI_MAP_DP_PCP_DEI_VAL | |
| + ANA_PORT_PCP_DEI_MAP_QOS_PCP_DEI_VAL_M, |
| + ANA_PORT_PCP_DEI_MAP, |
| + port, i); |
| + } |
| + |
| + return 0; |
| +} |
| + |
| +int ocelot_rtag_parse_enable(struct ocelot *ocelot, u8 port) |
| +{ |
| + ocelot_rmw_rix(ocelot, |
| + ANA_PORT_MODE_REDTAG_PARSE_CFG, |
| + ANA_PORT_MODE_REDTAG_PARSE_CFG, |
| + ANA_PORT_MODE, |
| + port); |
| + |
| + return 0; |
| +} |
| + |
| +int ocelot_dscp_set(struct ocelot *ocelot, int port, |
| + bool enable, const u8 dscp_ix, |
| + struct tsn_qos_switch_dscp_conf *c) |
| +{ |
| + u32 val, ri = dscp_ix; |
| + |
| + c->dscp = 0; |
| + c->trust = 1; |
| + c->remark = 0; |
| + |
| + if (dscp_ix > capa.qos_dscp_max) { |
| + dev_err(ocelot->dev, "Invalid dscp_ix %u\n", dscp_ix); |
| + return -EINVAL; |
| + } |
| + if (c->cos > capa.qos_cos_max) { |
| + dev_err(ocelot->dev, "Invalid cos %d\n", c->cos); |
| + return -EINVAL; |
| + } |
| + if (c->dpl > capa.qos_dp_max) { |
| + dev_err(ocelot->dev, "Invalid dpl %d\n", c->dpl); |
| + return -EINVAL; |
| + } |
| + |
| + ocelot_rmw_gix(ocelot, |
| + (enable ? ANA_PORT_QOS_CFG_QOS_DSCP_ENA : 0) | |
| + (c->dscp ? ANA_PORT_QOS_CFG_DSCP_TRANSLATE_ENA : 0), |
| + ANA_PORT_QOS_CFG_QOS_DSCP_ENA | |
| + ANA_PORT_QOS_CFG_DSCP_TRANSLATE_ENA, |
| + ANA_PORT_QOS_CFG, |
| + port); |
| + |
| + val = (c->dpl ? ANA_DSCP_CFG_DP_DSCP_VAL : 0) | |
| + ANA_DSCP_CFG_QOS_DSCP_VAL(c->cos) | |
| + ANA_DSCP_CFG_DSCP_TRANSLATE_VAL(c->dscp) | |
| + (c->trust ? ANA_DSCP_CFG_DSCP_TRUST_ENA : 0) | |
| + (c->remark ? ANA_DSCP_CFG_DSCP_REWR_ENA : 0); |
| + |
| + ocelot_write_rix(ocelot, val, ANA_DSCP_CFG, ri); |
| + |
| + return 0; |
| +} |
| --- /dev/null |
| +++ b/drivers/net/ethernet/mscc/ocelot_tsn.h |
| @@ -0,0 +1,51 @@ |
| +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) |
| + * |
| + * TSN_SWITCH driver |
| + * |
| + * Copyright 2018-2019 NXP |
| + */ |
| + |
| +#ifndef _MSCC_OCELOT_SWITCH_TSN_H_ |
| +#define _MSCC_OCELOT_SWITCH_TSN_H_ |
| + |
| +#define TRUE 1 |
| +#define FALSE 0 |
| + |
| +struct mscc_switch_capa { |
| + u8 num_tas_gcl; /* Number of TAS Gate Control Lists */ |
| + u32 tas_ct_min; /* Minimum supported TAS CycleTime in nS */ |
| + u32 tas_ct_max; /* Maximum supported TAS CycleTime in nS */ |
| + u32 tas_cte_max; /* Maximum supported TAS CycleTimeExtension in nS |
| + */ |
| + u32 tas_it_max; |
| + u32 tas_it_min; |
| + u8 num_hsch; |
| + u8 num_psfp_sfid; |
| + u8 num_frer_ssid; |
| + u8 num_psfp_sgid; |
| + u16 psfp_fmi_max; |
| + u16 psfp_fmi_min; |
| + u8 num_sgi_gcl; |
| + u32 sgi_ct_min; |
| + u32 sgi_ct_max; |
| + u32 sgi_cte_max; |
| + u16 qos_pol_max; |
| + u8 pol_cbs_max; |
| + u8 pol_pbs_max; |
| + u8 frer_seq_len_min; |
| + u8 frer_seq_len_max; |
| + u8 frer_his_len_min; |
| + u8 frer_his_len_max; |
| + u8 qos_dscp_max; |
| + u8 qos_cos_max; |
| + u8 qos_dp_max; |
| +}; |
| + |
| +static inline void ocelot_port_rmwl(struct ocelot_port *port, u32 val, |
| + u32 mask, u32 reg) |
| +{ |
| + u32 cur = ocelot_port_readl(port, reg); |
| + |
| + ocelot_port_writel(port, (cur & (~mask)) | val, reg); |
| +} |
| +#endif |
| --- a/include/soc/mscc/ocelot.h |
| +++ b/include/soc/mscc/ocelot.h |
| @@ -10,6 +10,7 @@ |
| #include <linux/if_vlan.h> |
| #include <linux/regmap.h> |
| #include <net/dsa.h> |
| +#include <net/tsn.h> |
| |
| #define IFH_INJ_BYPASS BIT(31) |
| #define IFH_INJ_POP_CNT_DISABLE (3 << 28) |
| @@ -328,6 +329,10 @@ enum ocelot_reg { |
| PTP_CFG_MISC, |
| PTP_CLK_CFG_ADJ_CFG, |
| PTP_CLK_CFG_ADJ_FREQ, |
| + PTP_CUR_NSF, |
| + PTP_CUR_NSEC, |
| + PTP_CUR_SEC_LSB, |
| + PTP_CUR_SEC_MSB, |
| GCB_SOFT_RST = GCB << TARGET_OFFSET, |
| }; |
| |
| @@ -539,5 +544,50 @@ int ocelot_ptp_gettime64(struct ptp_cloc |
| int ocelot_port_add_txtstamp_skb(struct ocelot_port *ocelot_port, |
| struct sk_buff *skb); |
| void ocelot_get_txtstamp(struct ocelot *ocelot); |
| - |
| +int ocelot_qbv_set(struct ocelot *ocelot, int port_id, |
| + struct tsn_qbv_conf *shaper_config); |
| +int ocelot_qbv_get(struct ocelot *ocelot, int port_id, |
| + struct tsn_qbv_conf *shaper_config); |
| +int ocelot_qbv_get_status(struct ocelot *ocelot, int port_id, |
| + struct tsn_qbv_status *qbvstatus); |
| +int ocelot_cut_thru_set(struct ocelot *ocelot, int port_id, u8 cut_thru); |
| +int ocelot_cbs_set(struct ocelot *ocelot, int port, u8 tc, u8 bw); |
| +int ocelot_cbs_get(struct ocelot *ocelot, int port, u8 tc); |
| +int ocelot_qbu_set(struct ocelot *ocelot, int port, u8 preemptible); |
| +int ocelot_qbu_get(struct ocelot *ocelot, int port, |
| + struct tsn_preempt_status *c); |
| +int ocelot_cb_streamid_get(struct ocelot *ocelot, int port, u32 index, |
| + struct tsn_cb_streamid *streamid); |
| +int ocelot_cb_streamid_set(struct ocelot *ocelot, int port, u32 index, |
| + bool enable, struct tsn_cb_streamid *streamid); |
| +int ocelot_qci_sfi_get(struct ocelot *ocelot, int port, u32 index, |
| + struct tsn_qci_psfp_sfi_conf *sfi); |
| +int ocelot_qci_sfi_set(struct ocelot *ocelot, int port, u32 index, |
| + bool enable, struct tsn_qci_psfp_sfi_conf *sfi); |
| +int ocelot_qci_sfi_counters_get(struct ocelot *ocelot, int port, u32 index, |
| + struct tsn_qci_psfp_sfi_counters *sfi_counters); |
| +int ocelot_qci_max_cap_get(struct ocelot *ocelot, |
| + struct tsn_qci_psfp_stream_param *stream_para); |
| +int ocelot_qci_sgi_set(struct ocelot *ocelot, int port, u32 index, |
| + struct tsn_qci_psfp_sgi_conf *sgi_conf); |
| +int ocelot_qci_sgi_get(struct ocelot *ocelot, int port, u32 index, |
| + struct tsn_qci_psfp_sgi_conf *sgi_conf); |
| +int ocelot_qci_sgi_status_get(struct ocelot *ocelot, int port, u32 index, |
| + struct tsn_psfp_sgi_status *sgi_status); |
| +int ocelot_qci_fmi_set(struct ocelot *ocelot, int port, u32 index, |
| + bool enable, struct tsn_qci_psfp_fmi *fmi); |
| +int ocelot_qci_fmi_get(struct ocelot *ocelot, int port, u32 index, |
| + struct tsn_qci_psfp_fmi *fmi, |
| + struct tsn_qci_psfp_fmi_counters *counters); |
| +int ocelot_seq_gen_set(struct ocelot *ocelot, int port, u32 index, |
| + struct tsn_seq_gen_conf *sg_conf); |
| +int ocelot_seq_rec_set(struct ocelot *ocelot, int port, u32 index, |
| + struct tsn_seq_rec_conf *sr_conf); |
| +int ocelot_cb_get(struct ocelot *ocelot, int port, u32 index, |
| + struct tsn_cb_status *c); |
| +int ocelot_pcp_map_enable(struct ocelot *ocelot, u8 port); |
| +int ocelot_rtag_parse_enable(struct ocelot *ocelot, u8 port); |
| +int ocelot_dscp_set(struct ocelot *ocelot, int port, |
| + bool enable, const u8 dscp_ix, |
| + struct tsn_qos_switch_dscp_conf *c); |
| #endif |