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linux/drivers/net/ethernet/ti/netcp_ethss.c
Grygorii Strashko 6dcbd0d9b8 net: netcp: ethss: use dev_id for ale configuration 
The previous patch has introduced possibility to select CPSW ALE by using
ALE dev_id identifier. Switch TI Keystone 2 NETCP driver to use dev_id and
perform clean up by removing "ale_entries" configuration code.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-11 17:34:39 -07:00

3883 lines
106 KiB
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// SPDX-License-Identifier: GPL-2.0
/*
* Keystone GBE and XGBE subsystem code
*
* Copyright (C) 2014 Texas Instruments Incorporated
* Authors: Sandeep Nair <sandeep_n@ti.com>
* Sandeep Paulraj <s-paulraj@ti.com>
* Cyril Chemparathy <cyril@ti.com>
* Santosh Shilimkar <santosh.shilimkar@ti.com>
* Wingman Kwok <w-kwok2@ti.com>
*/
#include <linux/io.h>
#include <linux/module.h>
#include <linux/of_mdio.h>
#include <linux/of_net.h>
#include <linux/of_address.h>
#include <linux/if_vlan.h>
#include <linux/ptp_classify.h>
#include <linux/net_tstamp.h>
#include <linux/ethtool.h>
#include "cpsw.h"
#include "cpsw_ale.h"
#include "netcp.h"
#include "cpts.h"
#define NETCP_DRIVER_NAME "TI KeyStone Ethernet Driver"
#define NETCP_DRIVER_VERSION "v1.0"
#define GBE_IDENT(reg) ((reg >> 16) & 0xffff)
#define GBE_MAJOR_VERSION(reg) (reg >> 8 & 0x7)
#define GBE_MINOR_VERSION(reg) (reg & 0xff)
#define GBE_RTL_VERSION(reg) ((reg >> 11) & 0x1f)
/* 1G Ethernet SS defines */
#define GBE_MODULE_NAME "netcp-gbe"
#define GBE_SS_VERSION_14 0x4ed2
#define GBE_SS_REG_INDEX 0
#define GBE_SGMII34_REG_INDEX 1
#define GBE_SM_REG_INDEX 2
/* offset relative to base of GBE_SS_REG_INDEX */
#define GBE13_SGMII_MODULE_OFFSET 0x100
/* offset relative to base of GBE_SM_REG_INDEX */
#define GBE13_HOST_PORT_OFFSET 0x34
#define GBE13_SLAVE_PORT_OFFSET 0x60
#define GBE13_EMAC_OFFSET 0x100
#define GBE13_SLAVE_PORT2_OFFSET 0x200
#define GBE13_HW_STATS_OFFSET 0x300
#define GBE13_CPTS_OFFSET 0x500
#define GBE13_ALE_OFFSET 0x600
#define GBE13_HOST_PORT_NUM 0
/* 1G Ethernet NU SS defines */
#define GBENU_MODULE_NAME "netcp-gbenu"
#define GBE_SS_ID_NU 0x4ee6
#define GBE_SS_ID_2U 0x4ee8
#define IS_SS_ID_MU(d) \
((GBE_IDENT((d)->ss_version) == GBE_SS_ID_NU) || \
(GBE_IDENT((d)->ss_version) == GBE_SS_ID_2U))
#define IS_SS_ID_NU(d) \
(GBE_IDENT((d)->ss_version) == GBE_SS_ID_NU)
#define IS_SS_ID_VER_14(d) \
(GBE_IDENT((d)->ss_version) == GBE_SS_VERSION_14)
#define IS_SS_ID_2U(d) \
(GBE_IDENT((d)->ss_version) == GBE_SS_ID_2U)
#define GBENU_SS_REG_INDEX 0
#define GBENU_SM_REG_INDEX 1
#define GBENU_SGMII_MODULE_OFFSET 0x100
#define GBENU_HOST_PORT_OFFSET 0x1000
#define GBENU_SLAVE_PORT_OFFSET 0x2000
#define GBENU_EMAC_OFFSET 0x2330
#define GBENU_HW_STATS_OFFSET 0x1a000
#define GBENU_CPTS_OFFSET 0x1d000
#define GBENU_ALE_OFFSET 0x1e000
#define GBENU_HOST_PORT_NUM 0
#define GBENU_SGMII_MODULE_SIZE 0x100
/* 10G Ethernet SS defines */
#define XGBE_MODULE_NAME "netcp-xgbe"
#define XGBE_SS_VERSION_10 0x4ee4
#define XGBE_SS_REG_INDEX 0
#define XGBE_SM_REG_INDEX 1
#define XGBE_SERDES_REG_INDEX 2
/* offset relative to base of XGBE_SS_REG_INDEX */
#define XGBE10_SGMII_MODULE_OFFSET 0x100
#define IS_SS_ID_XGBE(d) ((d)->ss_version == XGBE_SS_VERSION_10)
/* offset relative to base of XGBE_SM_REG_INDEX */
#define XGBE10_HOST_PORT_OFFSET 0x34
#define XGBE10_SLAVE_PORT_OFFSET 0x64
#define XGBE10_EMAC_OFFSET 0x400
#define XGBE10_CPTS_OFFSET 0x600
#define XGBE10_ALE_OFFSET 0x700
#define XGBE10_HW_STATS_OFFSET 0x800
#define XGBE10_HOST_PORT_NUM 0
#define GBE_TIMER_INTERVAL (HZ / 2)
/* Soft reset register values */
#define SOFT_RESET_MASK BIT(0)
#define SOFT_RESET BIT(0)
#define DEVICE_EMACSL_RESET_POLL_COUNT 100
#define GMACSL_RET_WARN_RESET_INCOMPLETE -2
#define MACSL_RX_ENABLE_CSF BIT(23)
#define MACSL_ENABLE_EXT_CTL BIT(18)
#define MACSL_XGMII_ENABLE BIT(13)
#define MACSL_XGIG_MODE BIT(8)
#define MACSL_GIG_MODE BIT(7)
#define MACSL_GMII_ENABLE BIT(5)
#define MACSL_FULLDUPLEX BIT(0)
#define GBE_CTL_P0_ENABLE BIT(2)
#define ETH_SW_CTL_P0_TX_CRC_REMOVE BIT(13)
#define GBE13_REG_VAL_STAT_ENABLE_ALL 0xff
#define XGBE_REG_VAL_STAT_ENABLE_ALL 0xf
#define GBE_STATS_CD_SEL BIT(28)
#define GBE_PORT_MASK(x) (BIT(x) - 1)
#define GBE_MASK_NO_PORTS 0
#define GBE_DEF_1G_MAC_CONTROL \
(MACSL_GIG_MODE | MACSL_GMII_ENABLE | \
MACSL_ENABLE_EXT_CTL | MACSL_RX_ENABLE_CSF)
#define GBE_DEF_10G_MAC_CONTROL \
(MACSL_XGIG_MODE | MACSL_XGMII_ENABLE | \
MACSL_ENABLE_EXT_CTL | MACSL_RX_ENABLE_CSF)
#define GBE_STATSA_MODULE 0
#define GBE_STATSB_MODULE 1
#define GBE_STATSC_MODULE 2
#define GBE_STATSD_MODULE 3
#define GBENU_STATS0_MODULE 0
#define GBENU_STATS1_MODULE 1
#define GBENU_STATS2_MODULE 2
#define GBENU_STATS3_MODULE 3
#define GBENU_STATS4_MODULE 4
#define GBENU_STATS5_MODULE 5
#define GBENU_STATS6_MODULE 6
#define GBENU_STATS7_MODULE 7
#define GBENU_STATS8_MODULE 8
#define XGBE_STATS0_MODULE 0
#define XGBE_STATS1_MODULE 1
#define XGBE_STATS2_MODULE 2
/* s: 0-based slave_port */
#define SGMII_BASE(d, s) \
(((s) < 2) ? (d)->sgmii_port_regs : (d)->sgmii_port34_regs)
#define GBE_TX_QUEUE 648
#define GBE_TXHOOK_ORDER 0
#define GBE_RXHOOK_ORDER 0
#define GBE_DEFAULT_ALE_AGEOUT 30
#define SLAVE_LINK_IS_XGMII(s) ((s)->link_interface >= XGMII_LINK_MAC_PHY)
#define SLAVE_LINK_IS_RGMII(s) \
(((s)->link_interface >= RGMII_LINK_MAC_PHY) && \
((s)->link_interface <= RGMII_LINK_MAC_PHY_NO_MDIO))
#define SLAVE_LINK_IS_SGMII(s) \
((s)->link_interface <= SGMII_LINK_MAC_PHY_NO_MDIO)
#define NETCP_LINK_STATE_INVALID -1
#define GBE_SET_REG_OFS(p, rb, rn) p->rb##_ofs.rn = \
offsetof(struct gbe##_##rb, rn)
#define GBENU_SET_REG_OFS(p, rb, rn) p->rb##_ofs.rn = \
offsetof(struct gbenu##_##rb, rn)
#define XGBE_SET_REG_OFS(p, rb, rn) p->rb##_ofs.rn = \
offsetof(struct xgbe##_##rb, rn)
#define GBE_REG_ADDR(p, rb, rn) (p->rb + p->rb##_ofs.rn)
#define HOST_TX_PRI_MAP_DEFAULT 0x00000000
#if IS_ENABLED(CONFIG_TI_CPTS)
/* Px_TS_CTL register fields */
#define TS_RX_ANX_F_EN BIT(0)
#define TS_RX_VLAN_LT1_EN BIT(1)
#define TS_RX_VLAN_LT2_EN BIT(2)
#define TS_RX_ANX_D_EN BIT(3)
#define TS_TX_ANX_F_EN BIT(4)
#define TS_TX_VLAN_LT1_EN BIT(5)
#define TS_TX_VLAN_LT2_EN BIT(6)
#define TS_TX_ANX_D_EN BIT(7)
#define TS_LT2_EN BIT(8)
#define TS_RX_ANX_E_EN BIT(9)
#define TS_TX_ANX_E_EN BIT(10)
#define TS_MSG_TYPE_EN_SHIFT 16
#define TS_MSG_TYPE_EN_MASK 0xffff
/* Px_TS_SEQ_LTYPE register fields */
#define TS_SEQ_ID_OFS_SHIFT 16
#define TS_SEQ_ID_OFS_MASK 0x3f
/* Px_TS_CTL_LTYPE2 register fields */
#define TS_107 BIT(16)
#define TS_129 BIT(17)
#define TS_130 BIT(18)
#define TS_131 BIT(19)
#define TS_132 BIT(20)
#define TS_319 BIT(21)
#define TS_320 BIT(22)
#define TS_TTL_NONZERO BIT(23)
#define TS_UNI_EN BIT(24)
#define TS_UNI_EN_SHIFT 24
#define TS_TX_ANX_ALL_EN \
(TS_TX_ANX_D_EN | TS_TX_ANX_E_EN | TS_TX_ANX_F_EN)
#define TS_RX_ANX_ALL_EN \
(TS_RX_ANX_D_EN | TS_RX_ANX_E_EN | TS_RX_ANX_F_EN)
#define TS_CTL_DST_PORT TS_319
#define TS_CTL_DST_PORT_SHIFT 21
#define TS_CTL_MADDR_ALL \
(TS_107 | TS_129 | TS_130 | TS_131 | TS_132)
#define TS_CTL_MADDR_SHIFT 16
/* The PTP event messages - Sync, Delay_Req, Pdelay_Req, and Pdelay_Resp. */
#define EVENT_MSG_BITS (BIT(0) | BIT(1) | BIT(2) | BIT(3))
#endif /* CONFIG_TI_CPTS */
struct xgbe_ss_regs {
u32 id_ver;
u32 synce_count;
u32 synce_mux;
u32 control;
};
struct xgbe_switch_regs {
u32 id_ver;
u32 control;
u32 emcontrol;
u32 stat_port_en;
u32 ptype;
u32 soft_idle;
u32 thru_rate;
u32 gap_thresh;
u32 tx_start_wds;
u32 flow_control;
u32 cppi_thresh;
};
struct xgbe_port_regs {
u32 blk_cnt;
u32 port_vlan;
u32 tx_pri_map;
u32 sa_lo;
u32 sa_hi;
u32 ts_ctl;
u32 ts_seq_ltype;
u32 ts_vlan;
u32 ts_ctl_ltype2;
u32 ts_ctl2;
u32 control;
};
struct xgbe_host_port_regs {
u32 blk_cnt;
u32 port_vlan;
u32 tx_pri_map;
u32 src_id;
u32 rx_pri_map;
u32 rx_maxlen;
};
struct xgbe_emac_regs {
u32 id_ver;
u32 mac_control;
u32 mac_status;
u32 soft_reset;
u32 rx_maxlen;
u32 __reserved_0;
u32 rx_pause;
u32 tx_pause;
u32 em_control;
u32 __reserved_1;
u32 tx_gap;
u32 rsvd[4];
};
struct xgbe_host_hw_stats {
u32 rx_good_frames;
u32 rx_broadcast_frames;
u32 rx_multicast_frames;
u32 __rsvd_0[3];
u32 rx_oversized_frames;
u32 __rsvd_1;
u32 rx_undersized_frames;
u32 __rsvd_2;
u32 overrun_type4;
u32 overrun_type5;
u32 rx_bytes;
u32 tx_good_frames;
u32 tx_broadcast_frames;
u32 tx_multicast_frames;
u32 __rsvd_3[9];
u32 tx_bytes;
u32 tx_64byte_frames;
u32 tx_65_to_127byte_frames;
u32 tx_128_to_255byte_frames;
u32 tx_256_to_511byte_frames;
u32 tx_512_to_1023byte_frames;
u32 tx_1024byte_frames;
u32 net_bytes;
u32 rx_sof_overruns;
u32 rx_mof_overruns;
u32 rx_dma_overruns;
};
struct xgbe_hw_stats {
u32 rx_good_frames;
u32 rx_broadcast_frames;
u32 rx_multicast_frames;
u32 rx_pause_frames;
u32 rx_crc_errors;
u32 rx_align_code_errors;
u32 rx_oversized_frames;
u32 rx_jabber_frames;
u32 rx_undersized_frames;
u32 rx_fragments;
u32 overrun_type4;
u32 overrun_type5;
u32 rx_bytes;
u32 tx_good_frames;
u32 tx_broadcast_frames;
u32 tx_multicast_frames;
u32 tx_pause_frames;
u32 tx_deferred_frames;
u32 tx_collision_frames;
u32 tx_single_coll_frames;
u32 tx_mult_coll_frames;
u32 tx_excessive_collisions;
u32 tx_late_collisions;
u32 tx_underrun;
u32 tx_carrier_sense_errors;
u32 tx_bytes;
u32 tx_64byte_frames;
u32 tx_65_to_127byte_frames;
u32 tx_128_to_255byte_frames;
u32 tx_256_to_511byte_frames;
u32 tx_512_to_1023byte_frames;
u32 tx_1024byte_frames;
u32 net_bytes;
u32 rx_sof_overruns;
u32 rx_mof_overruns;
u32 rx_dma_overruns;
};
struct gbenu_ss_regs {
u32 id_ver;
u32 synce_count; /* NU */
u32 synce_mux; /* NU */
u32 control; /* 2U */
u32 __rsvd_0[2]; /* 2U */
u32 rgmii_status; /* 2U */
u32 ss_status; /* 2U */
};
struct gbenu_switch_regs {
u32 id_ver;
u32 control;
u32 __rsvd_0[2];
u32 emcontrol;
u32 stat_port_en;
u32 ptype; /* NU */
u32 soft_idle;
u32 thru_rate; /* NU */
u32 gap_thresh; /* NU */
u32 tx_start_wds; /* NU */
u32 eee_prescale; /* 2U */
u32 tx_g_oflow_thresh_set; /* NU */
u32 tx_g_oflow_thresh_clr; /* NU */
u32 tx_g_buf_thresh_set_l; /* NU */
u32 tx_g_buf_thresh_set_h; /* NU */
u32 tx_g_buf_thresh_clr_l; /* NU */
u32 tx_g_buf_thresh_clr_h; /* NU */
};
struct gbenu_port_regs {
u32 __rsvd_0;
u32 control;
u32 max_blks; /* 2U */
u32 mem_align1;
u32 blk_cnt;
u32 port_vlan;
u32 tx_pri_map; /* NU */
u32 pri_ctl; /* 2U */
u32 rx_pri_map;
u32 rx_maxlen;
u32 tx_blks_pri; /* NU */
u32 __rsvd_1;
u32 idle2lpi; /* 2U */
u32 lpi2idle; /* 2U */
u32 eee_status; /* 2U */
u32 __rsvd_2;
u32 __rsvd_3[176]; /* NU: more to add */
u32 __rsvd_4[2];
u32 sa_lo;
u32 sa_hi;
u32 ts_ctl;
u32 ts_seq_ltype;
u32 ts_vlan;
u32 ts_ctl_ltype2;
u32 ts_ctl2;
};
struct gbenu_host_port_regs {
u32 __rsvd_0;
u32 control;
u32 flow_id_offset; /* 2U */
u32 __rsvd_1;
u32 blk_cnt;
u32 port_vlan;
u32 tx_pri_map; /* NU */
u32 pri_ctl;
u32 rx_pri_map;
u32 rx_maxlen;
u32 tx_blks_pri; /* NU */
u32 __rsvd_2;
u32 idle2lpi; /* 2U */
u32 lpi2wake; /* 2U */
u32 eee_status; /* 2U */
u32 __rsvd_3;
u32 __rsvd_4[184]; /* NU */
u32 host_blks_pri; /* NU */
};
struct gbenu_emac_regs {
u32 mac_control;
u32 mac_status;
u32 soft_reset;
u32 boff_test;
u32 rx_pause;
u32 __rsvd_0[11]; /* NU */
u32 tx_pause;
u32 __rsvd_1[11]; /* NU */
u32 em_control;
u32 tx_gap;
};
/* Some hw stat regs are applicable to slave port only.
* This is handled by gbenu_et_stats struct. Also some
* are for SS version NU and some are for 2U.
*/
struct gbenu_hw_stats {
u32 rx_good_frames;
u32 rx_broadcast_frames;
u32 rx_multicast_frames;
u32 rx_pause_frames; /* slave */
u32 rx_crc_errors;
u32 rx_align_code_errors; /* slave */
u32 rx_oversized_frames;
u32 rx_jabber_frames; /* slave */
u32 rx_undersized_frames;
u32 rx_fragments; /* slave */
u32 ale_drop;
u32 ale_overrun_drop;
u32 rx_bytes;
u32 tx_good_frames;
u32 tx_broadcast_frames;
u32 tx_multicast_frames;
u32 tx_pause_frames; /* slave */
u32 tx_deferred_frames; /* slave */
u32 tx_collision_frames; /* slave */
u32 tx_single_coll_frames; /* slave */
u32 tx_mult_coll_frames; /* slave */
u32 tx_excessive_collisions; /* slave */
u32 tx_late_collisions; /* slave */
u32 rx_ipg_error; /* slave 10G only */
u32 tx_carrier_sense_errors; /* slave */
u32 tx_bytes;
u32 tx_64B_frames;
u32 tx_65_to_127B_frames;
u32 tx_128_to_255B_frames;
u32 tx_256_to_511B_frames;
u32 tx_512_to_1023B_frames;
u32 tx_1024B_frames;
u32 net_bytes;
u32 rx_bottom_fifo_drop;
u32 rx_port_mask_drop;
u32 rx_top_fifo_drop;
u32 ale_rate_limit_drop;
u32 ale_vid_ingress_drop;
u32 ale_da_eq_sa_drop;
u32 __rsvd_0[3];
u32 ale_unknown_ucast;
u32 ale_unknown_ucast_bytes;
u32 ale_unknown_mcast;
u32 ale_unknown_mcast_bytes;
u32 ale_unknown_bcast;
u32 ale_unknown_bcast_bytes;
u32 ale_pol_match;
u32 ale_pol_match_red; /* NU */
u32 ale_pol_match_yellow; /* NU */
u32 __rsvd_1[44];
u32 tx_mem_protect_err;
/* following NU only */
u32 tx_pri0;
u32 tx_pri1;
u32 tx_pri2;
u32 tx_pri3;
u32 tx_pri4;
u32 tx_pri5;
u32 tx_pri6;
u32 tx_pri7;
u32 tx_pri0_bcnt;
u32 tx_pri1_bcnt;
u32 tx_pri2_bcnt;
u32 tx_pri3_bcnt;
u32 tx_pri4_bcnt;
u32 tx_pri5_bcnt;
u32 tx_pri6_bcnt;
u32 tx_pri7_bcnt;
u32 tx_pri0_drop;
u32 tx_pri1_drop;
u32 tx_pri2_drop;
u32 tx_pri3_drop;
u32 tx_pri4_drop;
u32 tx_pri5_drop;
u32 tx_pri6_drop;
u32 tx_pri7_drop;
u32 tx_pri0_drop_bcnt;
u32 tx_pri1_drop_bcnt;
u32 tx_pri2_drop_bcnt;
u32 tx_pri3_drop_bcnt;
u32 tx_pri4_drop_bcnt;
u32 tx_pri5_drop_bcnt;
u32 tx_pri6_drop_bcnt;
u32 tx_pri7_drop_bcnt;
};
#define GBENU_HW_STATS_REG_MAP_SZ 0x200
struct gbe_ss_regs {
u32 id_ver;
u32 synce_count;
u32 synce_mux;
};
struct gbe_ss_regs_ofs {
u16 id_ver;
u16 control;
u16 rgmii_status; /* 2U */
};
struct gbe_switch_regs {
u32 id_ver;
u32 control;
u32 soft_reset;
u32 stat_port_en;
u32 ptype;
u32 soft_idle;
u32 thru_rate;
u32 gap_thresh;
u32 tx_start_wds;
u32 flow_control;
};
struct gbe_switch_regs_ofs {
u16 id_ver;
u16 control;
u16 soft_reset;
u16 emcontrol;
u16 stat_port_en;
u16 ptype;
u16 flow_control;
};
struct gbe_port_regs {
u32 max_blks;
u32 blk_cnt;
u32 port_vlan;
u32 tx_pri_map;
u32 sa_lo;
u32 sa_hi;
u32 ts_ctl;
u32 ts_seq_ltype;
u32 ts_vlan;
u32 ts_ctl_ltype2;
u32 ts_ctl2;
};
struct gbe_port_regs_ofs {
u16 port_vlan;
u16 tx_pri_map;
u16 rx_pri_map;
u16 sa_lo;
u16 sa_hi;
u16 ts_ctl;
u16 ts_seq_ltype;
u16 ts_vlan;
u16 ts_ctl_ltype2;
u16 ts_ctl2;
u16 rx_maxlen; /* 2U, NU */
};
struct gbe_host_port_regs {
u32 src_id;
u32 port_vlan;
u32 rx_pri_map;
u32 rx_maxlen;
};
struct gbe_host_port_regs_ofs {
u16 port_vlan;
u16 tx_pri_map;
u16 rx_maxlen;
};
struct gbe_emac_regs {
u32 id_ver;
u32 mac_control;
u32 mac_status;
u32 soft_reset;
u32 rx_maxlen;
u32 __reserved_0;
u32 rx_pause;
u32 tx_pause;
u32 __reserved_1;
u32 rx_pri_map;
u32 rsvd[6];
};
struct gbe_emac_regs_ofs {
u16 mac_control;
u16 soft_reset;
u16 rx_maxlen;
};
struct gbe_hw_stats {
u32 rx_good_frames;
u32 rx_broadcast_frames;
u32 rx_multicast_frames;
u32 rx_pause_frames;
u32 rx_crc_errors;
u32 rx_align_code_errors;
u32 rx_oversized_frames;
u32 rx_jabber_frames;
u32 rx_undersized_frames;
u32 rx_fragments;
u32 __pad_0[2];
u32 rx_bytes;
u32 tx_good_frames;
u32 tx_broadcast_frames;
u32 tx_multicast_frames;
u32 tx_pause_frames;
u32 tx_deferred_frames;
u32 tx_collision_frames;
u32 tx_single_coll_frames;
u32 tx_mult_coll_frames;
u32 tx_excessive_collisions;
u32 tx_late_collisions;
u32 tx_underrun;
u32 tx_carrier_sense_errors;
u32 tx_bytes;
u32 tx_64byte_frames;
u32 tx_65_to_127byte_frames;
u32 tx_128_to_255byte_frames;
u32 tx_256_to_511byte_frames;
u32 tx_512_to_1023byte_frames;
u32 tx_1024byte_frames;
u32 net_bytes;
u32 rx_sof_overruns;
u32 rx_mof_overruns;
u32 rx_dma_overruns;
};
#define GBE_MAX_HW_STAT_MODS 9
#define GBE_HW_STATS_REG_MAP_SZ 0x100
struct ts_ctl {
int uni;
u8 dst_port_map;
u8 maddr_map;
u8 ts_mcast_type;
};
struct gbe_slave {
void __iomem *port_regs;
void __iomem *emac_regs;
struct gbe_port_regs_ofs port_regs_ofs;
struct gbe_emac_regs_ofs emac_regs_ofs;
int slave_num; /* 0 based logical number */
int port_num; /* actual port number */
atomic_t link_state;
bool open;
struct phy_device *phy;
u32 link_interface;
u32 mac_control;
u8 phy_port_t;
struct device_node *node;
struct device_node *phy_node;
struct ts_ctl ts_ctl;
struct list_head slave_list;
};
struct gbe_priv {
struct device *dev;
struct netcp_device *netcp_device;
struct timer_list timer;
u32 num_slaves;
u32 ale_ports;
bool enable_ale;
u8 max_num_slaves;
u8 max_num_ports; /* max_num_slaves + 1 */
u8 num_stats_mods;
struct netcp_tx_pipe tx_pipe;
int host_port;
u32 rx_packet_max;
u32 ss_version;
u32 stats_en_mask;
void __iomem *ss_regs;
void __iomem *switch_regs;
void __iomem *host_port_regs;
void __iomem *ale_reg;
void __iomem *cpts_reg;
void __iomem *sgmii_port_regs;
void __iomem *sgmii_port34_regs;
void __iomem *xgbe_serdes_regs;
void __iomem *hw_stats_regs[GBE_MAX_HW_STAT_MODS];
struct gbe_ss_regs_ofs ss_regs_ofs;
struct gbe_switch_regs_ofs switch_regs_ofs;
struct gbe_host_port_regs_ofs host_port_regs_ofs;
struct cpsw_ale *ale;
unsigned int tx_queue_id;
const char *dma_chan_name;
struct list_head gbe_intf_head;
struct list_head secondary_slaves;
struct net_device *dummy_ndev;
u64 *hw_stats;
u32 *hw_stats_prev;
const struct netcp_ethtool_stat *et_stats;
int num_et_stats;
/* Lock for updating the hwstats */
spinlock_t hw_stats_lock;
int cpts_registered;
struct cpts *cpts;
int rx_ts_enabled;
int tx_ts_enabled;
};
struct gbe_intf {
struct net_device *ndev;
struct device *dev;
struct gbe_priv *gbe_dev;
struct netcp_tx_pipe tx_pipe;
struct gbe_slave *slave;
struct list_head gbe_intf_list;
unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
};
static struct netcp_module gbe_module;
static struct netcp_module xgbe_module;
/* Statistic management */
struct netcp_ethtool_stat {
char desc[ETH_GSTRING_LEN];
int type;
u32 size;
int offset;
};
#define GBE_STATSA_INFO(field) \
{ \
"GBE_A:"#field, GBE_STATSA_MODULE, \
sizeof_field(struct gbe_hw_stats, field), \
offsetof(struct gbe_hw_stats, field) \
}
#define GBE_STATSB_INFO(field) \
{ \
"GBE_B:"#field, GBE_STATSB_MODULE, \
sizeof_field(struct gbe_hw_stats, field), \
offsetof(struct gbe_hw_stats, field) \
}
#define GBE_STATSC_INFO(field) \
{ \
"GBE_C:"#field, GBE_STATSC_MODULE, \
sizeof_field(struct gbe_hw_stats, field), \
offsetof(struct gbe_hw_stats, field) \
}
#define GBE_STATSD_INFO(field) \
{ \
"GBE_D:"#field, GBE_STATSD_MODULE, \
sizeof_field(struct gbe_hw_stats, field), \
offsetof(struct gbe_hw_stats, field) \
}
static const struct netcp_ethtool_stat gbe13_et_stats[] = {
/* GBE module A */
GBE_STATSA_INFO(rx_good_frames),
GBE_STATSA_INFO(rx_broadcast_frames),
GBE_STATSA_INFO(rx_multicast_frames),
GBE_STATSA_INFO(rx_pause_frames),
GBE_STATSA_INFO(rx_crc_errors),
GBE_STATSA_INFO(rx_align_code_errors),
GBE_STATSA_INFO(rx_oversized_frames),
GBE_STATSA_INFO(rx_jabber_frames),
GBE_STATSA_INFO(rx_undersized_frames),
GBE_STATSA_INFO(rx_fragments),
GBE_STATSA_INFO(rx_bytes),
GBE_STATSA_INFO(tx_good_frames),
GBE_STATSA_INFO(tx_broadcast_frames),
GBE_STATSA_INFO(tx_multicast_frames),
GBE_STATSA_INFO(tx_pause_frames),
GBE_STATSA_INFO(tx_deferred_frames),
GBE_STATSA_INFO(tx_collision_frames),
GBE_STATSA_INFO(tx_single_coll_frames),
GBE_STATSA_INFO(tx_mult_coll_frames),
GBE_STATSA_INFO(tx_excessive_collisions),
GBE_STATSA_INFO(tx_late_collisions),
GBE_STATSA_INFO(tx_underrun),
GBE_STATSA_INFO(tx_carrier_sense_errors),
GBE_STATSA_INFO(tx_bytes),
GBE_STATSA_INFO(tx_64byte_frames),
GBE_STATSA_INFO(tx_65_to_127byte_frames),
GBE_STATSA_INFO(tx_128_to_255byte_frames),
GBE_STATSA_INFO(tx_256_to_511byte_frames),
GBE_STATSA_INFO(tx_512_to_1023byte_frames),
GBE_STATSA_INFO(tx_1024byte_frames),
GBE_STATSA_INFO(net_bytes),
GBE_STATSA_INFO(rx_sof_overruns),
GBE_STATSA_INFO(rx_mof_overruns),
GBE_STATSA_INFO(rx_dma_overruns),
/* GBE module B */
GBE_STATSB_INFO(rx_good_frames),
GBE_STATSB_INFO(rx_broadcast_frames),
GBE_STATSB_INFO(rx_multicast_frames),
GBE_STATSB_INFO(rx_pause_frames),
GBE_STATSB_INFO(rx_crc_errors),
GBE_STATSB_INFO(rx_align_code_errors),
GBE_STATSB_INFO(rx_oversized_frames),
GBE_STATSB_INFO(rx_jabber_frames),
GBE_STATSB_INFO(rx_undersized_frames),
GBE_STATSB_INFO(rx_fragments),
GBE_STATSB_INFO(rx_bytes),
GBE_STATSB_INFO(tx_good_frames),
GBE_STATSB_INFO(tx_broadcast_frames),
GBE_STATSB_INFO(tx_multicast_frames),
GBE_STATSB_INFO(tx_pause_frames),
GBE_STATSB_INFO(tx_deferred_frames),
GBE_STATSB_INFO(tx_collision_frames),
GBE_STATSB_INFO(tx_single_coll_frames),
GBE_STATSB_INFO(tx_mult_coll_frames),
GBE_STATSB_INFO(tx_excessive_collisions),
GBE_STATSB_INFO(tx_late_collisions),
GBE_STATSB_INFO(tx_underrun),
GBE_STATSB_INFO(tx_carrier_sense_errors),
GBE_STATSB_INFO(tx_bytes),
GBE_STATSB_INFO(tx_64byte_frames),
GBE_STATSB_INFO(tx_65_to_127byte_frames),
GBE_STATSB_INFO(tx_128_to_255byte_frames),
GBE_STATSB_INFO(tx_256_to_511byte_frames),
GBE_STATSB_INFO(tx_512_to_1023byte_frames),
GBE_STATSB_INFO(tx_1024byte_frames),
GBE_STATSB_INFO(net_bytes),
GBE_STATSB_INFO(rx_sof_overruns),
GBE_STATSB_INFO(rx_mof_overruns),
GBE_STATSB_INFO(rx_dma_overruns),
/* GBE module C */
GBE_STATSC_INFO(rx_good_frames),
GBE_STATSC_INFO(rx_broadcast_frames),
GBE_STATSC_INFO(rx_multicast_frames),
GBE_STATSC_INFO(rx_pause_frames),
GBE_STATSC_INFO(rx_crc_errors),
GBE_STATSC_INFO(rx_align_code_errors),
GBE_STATSC_INFO(rx_oversized_frames),
GBE_STATSC_INFO(rx_jabber_frames),
GBE_STATSC_INFO(rx_undersized_frames),
GBE_STATSC_INFO(rx_fragments),
GBE_STATSC_INFO(rx_bytes),
GBE_STATSC_INFO(tx_good_frames),
GBE_STATSC_INFO(tx_broadcast_frames),
GBE_STATSC_INFO(tx_multicast_frames),
GBE_STATSC_INFO(tx_pause_frames),
GBE_STATSC_INFO(tx_deferred_frames),
GBE_STATSC_INFO(tx_collision_frames),
GBE_STATSC_INFO(tx_single_coll_frames),
GBE_STATSC_INFO(tx_mult_coll_frames),
GBE_STATSC_INFO(tx_excessive_collisions),
GBE_STATSC_INFO(tx_late_collisions),
GBE_STATSC_INFO(tx_underrun),
GBE_STATSC_INFO(tx_carrier_sense_errors),
GBE_STATSC_INFO(tx_bytes),
GBE_STATSC_INFO(tx_64byte_frames),
GBE_STATSC_INFO(tx_65_to_127byte_frames),
GBE_STATSC_INFO(tx_128_to_255byte_frames),
GBE_STATSC_INFO(tx_256_to_511byte_frames),
GBE_STATSC_INFO(tx_512_to_1023byte_frames),
GBE_STATSC_INFO(tx_1024byte_frames),
GBE_STATSC_INFO(net_bytes),
GBE_STATSC_INFO(rx_sof_overruns),
GBE_STATSC_INFO(rx_mof_overruns),
GBE_STATSC_INFO(rx_dma_overruns),
/* GBE module D */
GBE_STATSD_INFO(rx_good_frames),
GBE_STATSD_INFO(rx_broadcast_frames),
GBE_STATSD_INFO(rx_multicast_frames),
GBE_STATSD_INFO(rx_pause_frames),
GBE_STATSD_INFO(rx_crc_errors),
GBE_STATSD_INFO(rx_align_code_errors),
GBE_STATSD_INFO(rx_oversized_frames),
GBE_STATSD_INFO(rx_jabber_frames),
GBE_STATSD_INFO(rx_undersized_frames),
GBE_STATSD_INFO(rx_fragments),
GBE_STATSD_INFO(rx_bytes),
GBE_STATSD_INFO(tx_good_frames),
GBE_STATSD_INFO(tx_broadcast_frames),
GBE_STATSD_INFO(tx_multicast_frames),
GBE_STATSD_INFO(tx_pause_frames),
GBE_STATSD_INFO(tx_deferred_frames),
GBE_STATSD_INFO(tx_collision_frames),
GBE_STATSD_INFO(tx_single_coll_frames),
GBE_STATSD_INFO(tx_mult_coll_frames),
GBE_STATSD_INFO(tx_excessive_collisions),
GBE_STATSD_INFO(tx_late_collisions),
GBE_STATSD_INFO(tx_underrun),
GBE_STATSD_INFO(tx_carrier_sense_errors),
GBE_STATSD_INFO(tx_bytes),
GBE_STATSD_INFO(tx_64byte_frames),
GBE_STATSD_INFO(tx_65_to_127byte_frames),
GBE_STATSD_INFO(tx_128_to_255byte_frames),
GBE_STATSD_INFO(tx_256_to_511byte_frames),
GBE_STATSD_INFO(tx_512_to_1023byte_frames),
GBE_STATSD_INFO(tx_1024byte_frames),
GBE_STATSD_INFO(net_bytes),
GBE_STATSD_INFO(rx_sof_overruns),
GBE_STATSD_INFO(rx_mof_overruns),
GBE_STATSD_INFO(rx_dma_overruns),
};
/* This is the size of entries in GBENU_STATS_HOST */
#define GBENU_ET_STATS_HOST_SIZE 52
#define GBENU_STATS_HOST(field) \
{ \
"GBE_HOST:"#field, GBENU_STATS0_MODULE, \
sizeof_field(struct gbenu_hw_stats, field), \
offsetof(struct gbenu_hw_stats, field) \
}
/* This is the size of entries in GBENU_STATS_PORT */
#define GBENU_ET_STATS_PORT_SIZE 65
#define GBENU_STATS_P1(field) \
{ \
"GBE_P1:"#field, GBENU_STATS1_MODULE, \
sizeof_field(struct gbenu_hw_stats, field), \
offsetof(struct gbenu_hw_stats, field) \
}
#define GBENU_STATS_P2(field) \
{ \
"GBE_P2:"#field, GBENU_STATS2_MODULE, \
sizeof_field(struct gbenu_hw_stats, field), \
offsetof(struct gbenu_hw_stats, field) \
}
#define GBENU_STATS_P3(field) \
{ \
"GBE_P3:"#field, GBENU_STATS3_MODULE, \
sizeof_field(struct gbenu_hw_stats, field), \
offsetof(struct gbenu_hw_stats, field) \
}
#define GBENU_STATS_P4(field) \
{ \
"GBE_P4:"#field, GBENU_STATS4_MODULE, \
sizeof_field(struct gbenu_hw_stats, field), \
offsetof(struct gbenu_hw_stats, field) \
}
#define GBENU_STATS_P5(field) \
{ \
"GBE_P5:"#field, GBENU_STATS5_MODULE, \
sizeof_field(struct gbenu_hw_stats, field), \
offsetof(struct gbenu_hw_stats, field) \
}
#define GBENU_STATS_P6(field) \
{ \
"GBE_P6:"#field, GBENU_STATS6_MODULE, \
sizeof_field(struct gbenu_hw_stats, field), \
offsetof(struct gbenu_hw_stats, field) \
}
#define GBENU_STATS_P7(field) \
{ \
"GBE_P7:"#field, GBENU_STATS7_MODULE, \
sizeof_field(struct gbenu_hw_stats, field), \
offsetof(struct gbenu_hw_stats, field) \
}
#define GBENU_STATS_P8(field) \
{ \
"GBE_P8:"#field, GBENU_STATS8_MODULE, \
sizeof_field(struct gbenu_hw_stats, field), \
offsetof(struct gbenu_hw_stats, field) \
}
static const struct netcp_ethtool_stat gbenu_et_stats[] = {
/* GBENU Host Module */
GBENU_STATS_HOST(rx_good_frames),
GBENU_STATS_HOST(rx_broadcast_frames),
GBENU_STATS_HOST(rx_multicast_frames),
GBENU_STATS_HOST(rx_crc_errors),
GBENU_STATS_HOST(rx_oversized_frames),
GBENU_STATS_HOST(rx_undersized_frames),
GBENU_STATS_HOST(ale_drop),
GBENU_STATS_HOST(ale_overrun_drop),
GBENU_STATS_HOST(rx_bytes),
GBENU_STATS_HOST(tx_good_frames),
GBENU_STATS_HOST(tx_broadcast_frames),
GBENU_STATS_HOST(tx_multicast_frames),
GBENU_STATS_HOST(tx_bytes),
GBENU_STATS_HOST(tx_64B_frames),
GBENU_STATS_HOST(tx_65_to_127B_frames),
GBENU_STATS_HOST(tx_128_to_255B_frames),
GBENU_STATS_HOST(tx_256_to_511B_frames),
GBENU_STATS_HOST(tx_512_to_1023B_frames),
GBENU_STATS_HOST(tx_1024B_frames),
GBENU_STATS_HOST(net_bytes),
GBENU_STATS_HOST(rx_bottom_fifo_drop),
GBENU_STATS_HOST(rx_port_mask_drop),
GBENU_STATS_HOST(rx_top_fifo_drop),
GBENU_STATS_HOST(ale_rate_limit_drop),
GBENU_STATS_HOST(ale_vid_ingress_drop),
GBENU_STATS_HOST(ale_da_eq_sa_drop),
GBENU_STATS_HOST(ale_unknown_ucast),
GBENU_STATS_HOST(ale_unknown_ucast_bytes),
GBENU_STATS_HOST(ale_unknown_mcast),
GBENU_STATS_HOST(ale_unknown_mcast_bytes),
GBENU_STATS_HOST(ale_unknown_bcast),
GBENU_STATS_HOST(ale_unknown_bcast_bytes),
GBENU_STATS_HOST(ale_pol_match),
GBENU_STATS_HOST(ale_pol_match_red),
GBENU_STATS_HOST(ale_pol_match_yellow),
GBENU_STATS_HOST(tx_mem_protect_err),
GBENU_STATS_HOST(tx_pri0_drop),
GBENU_STATS_HOST(tx_pri1_drop),
GBENU_STATS_HOST(tx_pri2_drop),
GBENU_STATS_HOST(tx_pri3_drop),
GBENU_STATS_HOST(tx_pri4_drop),
GBENU_STATS_HOST(tx_pri5_drop),
GBENU_STATS_HOST(tx_pri6_drop),
GBENU_STATS_HOST(tx_pri7_drop),
GBENU_STATS_HOST(tx_pri0_drop_bcnt),
GBENU_STATS_HOST(tx_pri1_drop_bcnt),
GBENU_STATS_HOST(tx_pri2_drop_bcnt),
GBENU_STATS_HOST(tx_pri3_drop_bcnt),
GBENU_STATS_HOST(tx_pri4_drop_bcnt),
GBENU_STATS_HOST(tx_pri5_drop_bcnt),
GBENU_STATS_HOST(tx_pri6_drop_bcnt),
GBENU_STATS_HOST(tx_pri7_drop_bcnt),
/* GBENU Module 1 */
GBENU_STATS_P1(rx_good_frames),
GBENU_STATS_P1(rx_broadcast_frames),
GBENU_STATS_P1(rx_multicast_frames),
GBENU_STATS_P1(rx_pause_frames),
GBENU_STATS_P1(rx_crc_errors),
GBENU_STATS_P1(rx_align_code_errors),
GBENU_STATS_P1(rx_oversized_frames),
GBENU_STATS_P1(rx_jabber_frames),
GBENU_STATS_P1(rx_undersized_frames),
GBENU_STATS_P1(rx_fragments),
GBENU_STATS_P1(ale_drop),
GBENU_STATS_P1(ale_overrun_drop),
GBENU_STATS_P1(rx_bytes),
GBENU_STATS_P1(tx_good_frames),
GBENU_STATS_P1(tx_broadcast_frames),
GBENU_STATS_P1(tx_multicast_frames),
GBENU_STATS_P1(tx_pause_frames),
GBENU_STATS_P1(tx_deferred_frames),
GBENU_STATS_P1(tx_collision_frames),
GBENU_STATS_P1(tx_single_coll_frames),
GBENU_STATS_P1(tx_mult_coll_frames),
GBENU_STATS_P1(tx_excessive_collisions),
GBENU_STATS_P1(tx_late_collisions),
GBENU_STATS_P1(rx_ipg_error),
GBENU_STATS_P1(tx_carrier_sense_errors),
GBENU_STATS_P1(tx_bytes),
GBENU_STATS_P1(tx_64B_frames),
GBENU_STATS_P1(tx_65_to_127B_frames),
GBENU_STATS_P1(tx_128_to_255B_frames),
GBENU_STATS_P1(tx_256_to_511B_frames),
GBENU_STATS_P1(tx_512_to_1023B_frames),
GBENU_STATS_P1(tx_1024B_frames),
GBENU_STATS_P1(net_bytes),
GBENU_STATS_P1(rx_bottom_fifo_drop),
GBENU_STATS_P1(rx_port_mask_drop),
GBENU_STATS_P1(rx_top_fifo_drop),
GBENU_STATS_P1(ale_rate_limit_drop),
GBENU_STATS_P1(ale_vid_ingress_drop),
GBENU_STATS_P1(ale_da_eq_sa_drop),
GBENU_STATS_P1(ale_unknown_ucast),
GBENU_STATS_P1(ale_unknown_ucast_bytes),
GBENU_STATS_P1(ale_unknown_mcast),
GBENU_STATS_P1(ale_unknown_mcast_bytes),
GBENU_STATS_P1(ale_unknown_bcast),
GBENU_STATS_P1(ale_unknown_bcast_bytes),
GBENU_STATS_P1(ale_pol_match),
GBENU_STATS_P1(ale_pol_match_red),
GBENU_STATS_P1(ale_pol_match_yellow),
GBENU_STATS_P1(tx_mem_protect_err),
GBENU_STATS_P1(tx_pri0_drop),
GBENU_STATS_P1(tx_pri1_drop),
GBENU_STATS_P1(tx_pri2_drop),
GBENU_STATS_P1(tx_pri3_drop),
GBENU_STATS_P1(tx_pri4_drop),
GBENU_STATS_P1(tx_pri5_drop),
GBENU_STATS_P1(tx_pri6_drop),
GBENU_STATS_P1(tx_pri7_drop),
GBENU_STATS_P1(tx_pri0_drop_bcnt),
GBENU_STATS_P1(tx_pri1_drop_bcnt),
GBENU_STATS_P1(tx_pri2_drop_bcnt),
GBENU_STATS_P1(tx_pri3_drop_bcnt),
GBENU_STATS_P1(tx_pri4_drop_bcnt),
GBENU_STATS_P1(tx_pri5_drop_bcnt),
GBENU_STATS_P1(tx_pri6_drop_bcnt),
GBENU_STATS_P1(tx_pri7_drop_bcnt),
/* GBENU Module 2 */
GBENU_STATS_P2(rx_good_frames),
GBENU_STATS_P2(rx_broadcast_frames),
GBENU_STATS_P2(rx_multicast_frames),
GBENU_STATS_P2(rx_pause_frames),
GBENU_STATS_P2(rx_crc_errors),
GBENU_STATS_P2(rx_align_code_errors),
GBENU_STATS_P2(rx_oversized_frames),
GBENU_STATS_P2(rx_jabber_frames),
GBENU_STATS_P2(rx_undersized_frames),
GBENU_STATS_P2(rx_fragments),
GBENU_STATS_P2(ale_drop),
GBENU_STATS_P2(ale_overrun_drop),
GBENU_STATS_P2(rx_bytes),
GBENU_STATS_P2(tx_good_frames),
GBENU_STATS_P2(tx_broadcast_frames),
GBENU_STATS_P2(tx_multicast_frames),
GBENU_STATS_P2(tx_pause_frames),
GBENU_STATS_P2(tx_deferred_frames),
GBENU_STATS_P2(tx_collision_frames),
GBENU_STATS_P2(tx_single_coll_frames),
GBENU_STATS_P2(tx_mult_coll_frames),
GBENU_STATS_P2(tx_excessive_collisions),
GBENU_STATS_P2(tx_late_collisions),
GBENU_STATS_P2(rx_ipg_error),
GBENU_STATS_P2(tx_carrier_sense_errors),
GBENU_STATS_P2(tx_bytes),
GBENU_STATS_P2(tx_64B_frames),
GBENU_STATS_P2(tx_65_to_127B_frames),
GBENU_STATS_P2(tx_128_to_255B_frames),
GBENU_STATS_P2(tx_256_to_511B_frames),
GBENU_STATS_P2(tx_512_to_1023B_frames),
GBENU_STATS_P2(tx_1024B_frames),
GBENU_STATS_P2(net_bytes),
GBENU_STATS_P2(rx_bottom_fifo_drop),
GBENU_STATS_P2(rx_port_mask_drop),
GBENU_STATS_P2(rx_top_fifo_drop),
GBENU_STATS_P2(ale_rate_limit_drop),
GBENU_STATS_P2(ale_vid_ingress_drop),
GBENU_STATS_P2(ale_da_eq_sa_drop),
GBENU_STATS_P2(ale_unknown_ucast),
GBENU_STATS_P2(ale_unknown_ucast_bytes),
GBENU_STATS_P2(ale_unknown_mcast),
GBENU_STATS_P2(ale_unknown_mcast_bytes),
GBENU_STATS_P2(ale_unknown_bcast),
GBENU_STATS_P2(ale_unknown_bcast_bytes),
GBENU_STATS_P2(ale_pol_match),
GBENU_STATS_P2(ale_pol_match_red),
GBENU_STATS_P2(ale_pol_match_yellow),
GBENU_STATS_P2(tx_mem_protect_err),
GBENU_STATS_P2(tx_pri0_drop),
GBENU_STATS_P2(tx_pri1_drop),
GBENU_STATS_P2(tx_pri2_drop),
GBENU_STATS_P2(tx_pri3_drop),
GBENU_STATS_P2(tx_pri4_drop),
GBENU_STATS_P2(tx_pri5_drop),
GBENU_STATS_P2(tx_pri6_drop),
GBENU_STATS_P2(tx_pri7_drop),
GBENU_STATS_P2(tx_pri0_drop_bcnt),
GBENU_STATS_P2(tx_pri1_drop_bcnt),
GBENU_STATS_P2(tx_pri2_drop_bcnt),
GBENU_STATS_P2(tx_pri3_drop_bcnt),
GBENU_STATS_P2(tx_pri4_drop_bcnt),
GBENU_STATS_P2(tx_pri5_drop_bcnt),
GBENU_STATS_P2(tx_pri6_drop_bcnt),
GBENU_STATS_P2(tx_pri7_drop_bcnt),
/* GBENU Module 3 */
GBENU_STATS_P3(rx_good_frames),
GBENU_STATS_P3(rx_broadcast_frames),
GBENU_STATS_P3(rx_multicast_frames),
GBENU_STATS_P3(rx_pause_frames),
GBENU_STATS_P3(rx_crc_errors),
GBENU_STATS_P3(rx_align_code_errors),
GBENU_STATS_P3(rx_oversized_frames),
GBENU_STATS_P3(rx_jabber_frames),
GBENU_STATS_P3(rx_undersized_frames),
GBENU_STATS_P3(rx_fragments),
GBENU_STATS_P3(ale_drop),
GBENU_STATS_P3(ale_overrun_drop),
GBENU_STATS_P3(rx_bytes),
GBENU_STATS_P3(tx_good_frames),
GBENU_STATS_P3(tx_broadcast_frames),
GBENU_STATS_P3(tx_multicast_frames),
GBENU_STATS_P3(tx_pause_frames),
GBENU_STATS_P3(tx_deferred_frames),
GBENU_STATS_P3(tx_collision_frames),
GBENU_STATS_P3(tx_single_coll_frames),
GBENU_STATS_P3(tx_mult_coll_frames),
GBENU_STATS_P3(tx_excessive_collisions),
GBENU_STATS_P3(tx_late_collisions),
GBENU_STATS_P3(rx_ipg_error),
GBENU_STATS_P3(tx_carrier_sense_errors),
GBENU_STATS_P3(tx_bytes),
GBENU_STATS_P3(tx_64B_frames),
GBENU_STATS_P3(tx_65_to_127B_frames),
GBENU_STATS_P3(tx_128_to_255B_frames),
GBENU_STATS_P3(tx_256_to_511B_frames),
GBENU_STATS_P3(tx_512_to_1023B_frames),
GBENU_STATS_P3(tx_1024B_frames),
GBENU_STATS_P3(net_bytes),
GBENU_STATS_P3(rx_bottom_fifo_drop),
GBENU_STATS_P3(rx_port_mask_drop),
GBENU_STATS_P3(rx_top_fifo_drop),
GBENU_STATS_P3(ale_rate_limit_drop),
GBENU_STATS_P3(ale_vid_ingress_drop),
GBENU_STATS_P3(ale_da_eq_sa_drop),
GBENU_STATS_P3(ale_unknown_ucast),
GBENU_STATS_P3(ale_unknown_ucast_bytes),
GBENU_STATS_P3(ale_unknown_mcast),
GBENU_STATS_P3(ale_unknown_mcast_bytes),
GBENU_STATS_P3(ale_unknown_bcast),
GBENU_STATS_P3(ale_unknown_bcast_bytes),
GBENU_STATS_P3(ale_pol_match),
GBENU_STATS_P3(ale_pol_match_red),
GBENU_STATS_P3(ale_pol_match_yellow),
GBENU_STATS_P3(tx_mem_protect_err),
GBENU_STATS_P3(tx_pri0_drop),
GBENU_STATS_P3(tx_pri1_drop),
GBENU_STATS_P3(tx_pri2_drop),
GBENU_STATS_P3(tx_pri3_drop),
GBENU_STATS_P3(tx_pri4_drop),
GBENU_STATS_P3(tx_pri5_drop),
GBENU_STATS_P3(tx_pri6_drop),
GBENU_STATS_P3(tx_pri7_drop),
GBENU_STATS_P3(tx_pri0_drop_bcnt),
GBENU_STATS_P3(tx_pri1_drop_bcnt),
GBENU_STATS_P3(tx_pri2_drop_bcnt),
GBENU_STATS_P3(tx_pri3_drop_bcnt),
GBENU_STATS_P3(tx_pri4_drop_bcnt),
GBENU_STATS_P3(tx_pri5_drop_bcnt),
GBENU_STATS_P3(tx_pri6_drop_bcnt),
GBENU_STATS_P3(tx_pri7_drop_bcnt),
/* GBENU Module 4 */
GBENU_STATS_P4(rx_good_frames),
GBENU_STATS_P4(rx_broadcast_frames),
GBENU_STATS_P4(rx_multicast_frames),
GBENU_STATS_P4(rx_pause_frames),
GBENU_STATS_P4(rx_crc_errors),
GBENU_STATS_P4(rx_align_code_errors),
GBENU_STATS_P4(rx_oversized_frames),
GBENU_STATS_P4(rx_jabber_frames),
GBENU_STATS_P4(rx_undersized_frames),
GBENU_STATS_P4(rx_fragments),
GBENU_STATS_P4(ale_drop),
GBENU_STATS_P4(ale_overrun_drop),
GBENU_STATS_P4(rx_bytes),
GBENU_STATS_P4(tx_good_frames),
GBENU_STATS_P4(tx_broadcast_frames),
GBENU_STATS_P4(tx_multicast_frames),
GBENU_STATS_P4(tx_pause_frames),
GBENU_STATS_P4(tx_deferred_frames),
GBENU_STATS_P4(tx_collision_frames),
GBENU_STATS_P4(tx_single_coll_frames),
GBENU_STATS_P4(tx_mult_coll_frames),
GBENU_STATS_P4(tx_excessive_collisions),
GBENU_STATS_P4(tx_late_collisions),
GBENU_STATS_P4(rx_ipg_error),
GBENU_STATS_P4(tx_carrier_sense_errors),
GBENU_STATS_P4(tx_bytes),
GBENU_STATS_P4(tx_64B_frames),
GBENU_STATS_P4(tx_65_to_127B_frames),
GBENU_STATS_P4(tx_128_to_255B_frames),
GBENU_STATS_P4(tx_256_to_511B_frames),
GBENU_STATS_P4(tx_512_to_1023B_frames),
GBENU_STATS_P4(tx_1024B_frames),
GBENU_STATS_P4(net_bytes),
GBENU_STATS_P4(rx_bottom_fifo_drop),
GBENU_STATS_P4(rx_port_mask_drop),
GBENU_STATS_P4(rx_top_fifo_drop),
GBENU_STATS_P4(ale_rate_limit_drop),
GBENU_STATS_P4(ale_vid_ingress_drop),
GBENU_STATS_P4(ale_da_eq_sa_drop),
GBENU_STATS_P4(ale_unknown_ucast),
GBENU_STATS_P4(ale_unknown_ucast_bytes),
GBENU_STATS_P4(ale_unknown_mcast),
GBENU_STATS_P4(ale_unknown_mcast_bytes),
GBENU_STATS_P4(ale_unknown_bcast),
GBENU_STATS_P4(ale_unknown_bcast_bytes),
GBENU_STATS_P4(ale_pol_match),
GBENU_STATS_P4(ale_pol_match_red),
GBENU_STATS_P4(ale_pol_match_yellow),
GBENU_STATS_P4(tx_mem_protect_err),
GBENU_STATS_P4(tx_pri0_drop),
GBENU_STATS_P4(tx_pri1_drop),
GBENU_STATS_P4(tx_pri2_drop),
GBENU_STATS_P4(tx_pri3_drop),
GBENU_STATS_P4(tx_pri4_drop),
GBENU_STATS_P4(tx_pri5_drop),
GBENU_STATS_P4(tx_pri6_drop),
GBENU_STATS_P4(tx_pri7_drop),
GBENU_STATS_P4(tx_pri0_drop_bcnt),
GBENU_STATS_P4(tx_pri1_drop_bcnt),
GBENU_STATS_P4(tx_pri2_drop_bcnt),
GBENU_STATS_P4(tx_pri3_drop_bcnt),
GBENU_STATS_P4(tx_pri4_drop_bcnt),
GBENU_STATS_P4(tx_pri5_drop_bcnt),
GBENU_STATS_P4(tx_pri6_drop_bcnt),
GBENU_STATS_P4(tx_pri7_drop_bcnt),
/* GBENU Module 5 */
GBENU_STATS_P5(rx_good_frames),
GBENU_STATS_P5(rx_broadcast_frames),
GBENU_STATS_P5(rx_multicast_frames),
GBENU_STATS_P5(rx_pause_frames),
GBENU_STATS_P5(rx_crc_errors),
GBENU_STATS_P5(rx_align_code_errors),
GBENU_STATS_P5(rx_oversized_frames),
GBENU_STATS_P5(rx_jabber_frames),
GBENU_STATS_P5(rx_undersized_frames),
GBENU_STATS_P5(rx_fragments),
GBENU_STATS_P5(ale_drop),
GBENU_STATS_P5(ale_overrun_drop),
GBENU_STATS_P5(rx_bytes),
GBENU_STATS_P5(tx_good_frames),
GBENU_STATS_P5(tx_broadcast_frames),
GBENU_STATS_P5(tx_multicast_frames),
GBENU_STATS_P5(tx_pause_frames),
GBENU_STATS_P5(tx_deferred_frames),
GBENU_STATS_P5(tx_collision_frames),
GBENU_STATS_P5(tx_single_coll_frames),
GBENU_STATS_P5(tx_mult_coll_frames),
GBENU_STATS_P5(tx_excessive_collisions),
GBENU_STATS_P5(tx_late_collisions),
GBENU_STATS_P5(rx_ipg_error),
GBENU_STATS_P5(tx_carrier_sense_errors),
GBENU_STATS_P5(tx_bytes),
GBENU_STATS_P5(tx_64B_frames),
GBENU_STATS_P5(tx_65_to_127B_frames),
GBENU_STATS_P5(tx_128_to_255B_frames),
GBENU_STATS_P5(tx_256_to_511B_frames),
GBENU_STATS_P5(tx_512_to_1023B_frames),
GBENU_STATS_P5(tx_1024B_frames),
GBENU_STATS_P5(net_bytes),
GBENU_STATS_P5(rx_bottom_fifo_drop),
GBENU_STATS_P5(rx_port_mask_drop),
GBENU_STATS_P5(rx_top_fifo_drop),
GBENU_STATS_P5(ale_rate_limit_drop),
GBENU_STATS_P5(ale_vid_ingress_drop),
GBENU_STATS_P5(ale_da_eq_sa_drop),
GBENU_STATS_P5(ale_unknown_ucast),
GBENU_STATS_P5(ale_unknown_ucast_bytes),
GBENU_STATS_P5(ale_unknown_mcast),
GBENU_STATS_P5(ale_unknown_mcast_bytes),
GBENU_STATS_P5(ale_unknown_bcast),
GBENU_STATS_P5(ale_unknown_bcast_bytes),
GBENU_STATS_P5(ale_pol_match),
GBENU_STATS_P5(ale_pol_match_red),
GBENU_STATS_P5(ale_pol_match_yellow),
GBENU_STATS_P5(tx_mem_protect_err),
GBENU_STATS_P5(tx_pri0_drop),
GBENU_STATS_P5(tx_pri1_drop),
GBENU_STATS_P5(tx_pri2_drop),
GBENU_STATS_P5(tx_pri3_drop),
GBENU_STATS_P5(tx_pri4_drop),
GBENU_STATS_P5(tx_pri5_drop),
GBENU_STATS_P5(tx_pri6_drop),
GBENU_STATS_P5(tx_pri7_drop),
GBENU_STATS_P5(tx_pri0_drop_bcnt),
GBENU_STATS_P5(tx_pri1_drop_bcnt),
GBENU_STATS_P5(tx_pri2_drop_bcnt),
GBENU_STATS_P5(tx_pri3_drop_bcnt),
GBENU_STATS_P5(tx_pri4_drop_bcnt),
GBENU_STATS_P5(tx_pri5_drop_bcnt),
GBENU_STATS_P5(tx_pri6_drop_bcnt),
GBENU_STATS_P5(tx_pri7_drop_bcnt),
/* GBENU Module 6 */
GBENU_STATS_P6(rx_good_frames),
GBENU_STATS_P6(rx_broadcast_frames),
GBENU_STATS_P6(rx_multicast_frames),
GBENU_STATS_P6(rx_pause_frames),
GBENU_STATS_P6(rx_crc_errors),
GBENU_STATS_P6(rx_align_code_errors),
GBENU_STATS_P6(rx_oversized_frames),
GBENU_STATS_P6(rx_jabber_frames),
GBENU_STATS_P6(rx_undersized_frames),
GBENU_STATS_P6(rx_fragments),
GBENU_STATS_P6(ale_drop),
GBENU_STATS_P6(ale_overrun_drop),
GBENU_STATS_P6(rx_bytes),
GBENU_STATS_P6(tx_good_frames),
GBENU_STATS_P6(tx_broadcast_frames),
GBENU_STATS_P6(tx_multicast_frames),
GBENU_STATS_P6(tx_pause_frames),
GBENU_STATS_P6(tx_deferred_frames),
GBENU_STATS_P6(tx_collision_frames),
GBENU_STATS_P6(tx_single_coll_frames),
GBENU_STATS_P6(tx_mult_coll_frames),
GBENU_STATS_P6(tx_excessive_collisions),
GBENU_STATS_P6(tx_late_collisions),
GBENU_STATS_P6(rx_ipg_error),
GBENU_STATS_P6(tx_carrier_sense_errors),
GBENU_STATS_P6(tx_bytes),
GBENU_STATS_P6(tx_64B_frames),
GBENU_STATS_P6(tx_65_to_127B_frames),
GBENU_STATS_P6(tx_128_to_255B_frames),
GBENU_STATS_P6(tx_256_to_511B_frames),
GBENU_STATS_P6(tx_512_to_1023B_frames),
GBENU_STATS_P6(tx_1024B_frames),
GBENU_STATS_P6(net_bytes),
GBENU_STATS_P6(rx_bottom_fifo_drop),
GBENU_STATS_P6(rx_port_mask_drop),
GBENU_STATS_P6(rx_top_fifo_drop),
GBENU_STATS_P6(ale_rate_limit_drop),
GBENU_STATS_P6(ale_vid_ingress_drop),
GBENU_STATS_P6(ale_da_eq_sa_drop),
GBENU_STATS_P6(ale_unknown_ucast),
GBENU_STATS_P6(ale_unknown_ucast_bytes),
GBENU_STATS_P6(ale_unknown_mcast),
GBENU_STATS_P6(ale_unknown_mcast_bytes),
GBENU_STATS_P6(ale_unknown_bcast),
GBENU_STATS_P6(ale_unknown_bcast_bytes),
GBENU_STATS_P6(ale_pol_match),
GBENU_STATS_P6(ale_pol_match_red),
GBENU_STATS_P6(ale_pol_match_yellow),
GBENU_STATS_P6(tx_mem_protect_err),
GBENU_STATS_P6(tx_pri0_drop),
GBENU_STATS_P6(tx_pri1_drop),
GBENU_STATS_P6(tx_pri2_drop),
GBENU_STATS_P6(tx_pri3_drop),
GBENU_STATS_P6(tx_pri4_drop),
GBENU_STATS_P6(tx_pri5_drop),
GBENU_STATS_P6(tx_pri6_drop),
GBENU_STATS_P6(tx_pri7_drop),
GBENU_STATS_P6(tx_pri0_drop_bcnt),
GBENU_STATS_P6(tx_pri1_drop_bcnt),
GBENU_STATS_P6(tx_pri2_drop_bcnt),
GBENU_STATS_P6(tx_pri3_drop_bcnt),
GBENU_STATS_P6(tx_pri4_drop_bcnt),
GBENU_STATS_P6(tx_pri5_drop_bcnt),
GBENU_STATS_P6(tx_pri6_drop_bcnt),
GBENU_STATS_P6(tx_pri7_drop_bcnt),
/* GBENU Module 7 */
GBENU_STATS_P7(rx_good_frames),
GBENU_STATS_P7(rx_broadcast_frames),
GBENU_STATS_P7(rx_multicast_frames),
GBENU_STATS_P7(rx_pause_frames),
GBENU_STATS_P7(rx_crc_errors),
GBENU_STATS_P7(rx_align_code_errors),
GBENU_STATS_P7(rx_oversized_frames),
GBENU_STATS_P7(rx_jabber_frames),
GBENU_STATS_P7(rx_undersized_frames),
GBENU_STATS_P7(rx_fragments),
GBENU_STATS_P7(ale_drop),
GBENU_STATS_P7(ale_overrun_drop),
GBENU_STATS_P7(rx_bytes),
GBENU_STATS_P7(tx_good_frames),
GBENU_STATS_P7(tx_broadcast_frames),
GBENU_STATS_P7(tx_multicast_frames),
GBENU_STATS_P7(tx_pause_frames),
GBENU_STATS_P7(tx_deferred_frames),
GBENU_STATS_P7(tx_collision_frames),
GBENU_STATS_P7(tx_single_coll_frames),
GBENU_STATS_P7(tx_mult_coll_frames),
GBENU_STATS_P7(tx_excessive_collisions),
GBENU_STATS_P7(tx_late_collisions),
GBENU_STATS_P7(rx_ipg_error),
GBENU_STATS_P7(tx_carrier_sense_errors),
GBENU_STATS_P7(tx_bytes),
GBENU_STATS_P7(tx_64B_frames),
GBENU_STATS_P7(tx_65_to_127B_frames),
GBENU_STATS_P7(tx_128_to_255B_frames),
GBENU_STATS_P7(tx_256_to_511B_frames),
GBENU_STATS_P7(tx_512_to_1023B_frames),
GBENU_STATS_P7(tx_1024B_frames),
GBENU_STATS_P7(net_bytes),
GBENU_STATS_P7(rx_bottom_fifo_drop),
GBENU_STATS_P7(rx_port_mask_drop),
GBENU_STATS_P7(rx_top_fifo_drop),
GBENU_STATS_P7(ale_rate_limit_drop),
GBENU_STATS_P7(ale_vid_ingress_drop),
GBENU_STATS_P7(ale_da_eq_sa_drop),
GBENU_STATS_P7(ale_unknown_ucast),
GBENU_STATS_P7(ale_unknown_ucast_bytes),
GBENU_STATS_P7(ale_unknown_mcast),
GBENU_STATS_P7(ale_unknown_mcast_bytes),
GBENU_STATS_P7(ale_unknown_bcast),
GBENU_STATS_P7(ale_unknown_bcast_bytes),
GBENU_STATS_P7(ale_pol_match),
GBENU_STATS_P7(ale_pol_match_red),
GBENU_STATS_P7(ale_pol_match_yellow),
GBENU_STATS_P7(tx_mem_protect_err),
GBENU_STATS_P7(tx_pri0_drop),
GBENU_STATS_P7(tx_pri1_drop),
GBENU_STATS_P7(tx_pri2_drop),
GBENU_STATS_P7(tx_pri3_drop),
GBENU_STATS_P7(tx_pri4_drop),
GBENU_STATS_P7(tx_pri5_drop),
GBENU_STATS_P7(tx_pri6_drop),
GBENU_STATS_P7(tx_pri7_drop),
GBENU_STATS_P7(tx_pri0_drop_bcnt),
GBENU_STATS_P7(tx_pri1_drop_bcnt),
GBENU_STATS_P7(tx_pri2_drop_bcnt),
GBENU_STATS_P7(tx_pri3_drop_bcnt),
GBENU_STATS_P7(tx_pri4_drop_bcnt),
GBENU_STATS_P7(tx_pri5_drop_bcnt),
GBENU_STATS_P7(tx_pri6_drop_bcnt),
GBENU_STATS_P7(tx_pri7_drop_bcnt),
/* GBENU Module 8 */
GBENU_STATS_P8(rx_good_frames),
GBENU_STATS_P8(rx_broadcast_frames),
GBENU_STATS_P8(rx_multicast_frames),
GBENU_STATS_P8(rx_pause_frames),
GBENU_STATS_P8(rx_crc_errors),
GBENU_STATS_P8(rx_align_code_errors),
GBENU_STATS_P8(rx_oversized_frames),
GBENU_STATS_P8(rx_jabber_frames),
GBENU_STATS_P8(rx_undersized_frames),
GBENU_STATS_P8(rx_fragments),
GBENU_STATS_P8(ale_drop),
GBENU_STATS_P8(ale_overrun_drop),
GBENU_STATS_P8(rx_bytes),
GBENU_STATS_P8(tx_good_frames),
GBENU_STATS_P8(tx_broadcast_frames),
GBENU_STATS_P8(tx_multicast_frames),
GBENU_STATS_P8(tx_pause_frames),
GBENU_STATS_P8(tx_deferred_frames),
GBENU_STATS_P8(tx_collision_frames),
GBENU_STATS_P8(tx_single_coll_frames),
GBENU_STATS_P8(tx_mult_coll_frames),
GBENU_STATS_P8(tx_excessive_collisions),
GBENU_STATS_P8(tx_late_collisions),
GBENU_STATS_P8(rx_ipg_error),
GBENU_STATS_P8(tx_carrier_sense_errors),
GBENU_STATS_P8(tx_bytes),
GBENU_STATS_P8(tx_64B_frames),
GBENU_STATS_P8(tx_65_to_127B_frames),
GBENU_STATS_P8(tx_128_to_255B_frames),
GBENU_STATS_P8(tx_256_to_511B_frames),
GBENU_STATS_P8(tx_512_to_1023B_frames),
GBENU_STATS_P8(tx_1024B_frames),
GBENU_STATS_P8(net_bytes),
GBENU_STATS_P8(rx_bottom_fifo_drop),
GBENU_STATS_P8(rx_port_mask_drop),
GBENU_STATS_P8(rx_top_fifo_drop),
GBENU_STATS_P8(ale_rate_limit_drop),
GBENU_STATS_P8(ale_vid_ingress_drop),
GBENU_STATS_P8(ale_da_eq_sa_drop),
GBENU_STATS_P8(ale_unknown_ucast),
GBENU_STATS_P8(ale_unknown_ucast_bytes),
GBENU_STATS_P8(ale_unknown_mcast),
GBENU_STATS_P8(ale_unknown_mcast_bytes),
GBENU_STATS_P8(ale_unknown_bcast),
GBENU_STATS_P8(ale_unknown_bcast_bytes),
GBENU_STATS_P8(ale_pol_match),
GBENU_STATS_P8(ale_pol_match_red),
GBENU_STATS_P8(ale_pol_match_yellow),
GBENU_STATS_P8(tx_mem_protect_err),
GBENU_STATS_P8(tx_pri0_drop),
GBENU_STATS_P8(tx_pri1_drop),
GBENU_STATS_P8(tx_pri2_drop),
GBENU_STATS_P8(tx_pri3_drop),
GBENU_STATS_P8(tx_pri4_drop),
GBENU_STATS_P8(tx_pri5_drop),
GBENU_STATS_P8(tx_pri6_drop),
GBENU_STATS_P8(tx_pri7_drop),
GBENU_STATS_P8(tx_pri0_drop_bcnt),
GBENU_STATS_P8(tx_pri1_drop_bcnt),
GBENU_STATS_P8(tx_pri2_drop_bcnt),
GBENU_STATS_P8(tx_pri3_drop_bcnt),
GBENU_STATS_P8(tx_pri4_drop_bcnt),
GBENU_STATS_P8(tx_pri5_drop_bcnt),
GBENU_STATS_P8(tx_pri6_drop_bcnt),
GBENU_STATS_P8(tx_pri7_drop_bcnt),
};
#define XGBE_STATS0_INFO(field) \
{ \
"GBE_0:"#field, XGBE_STATS0_MODULE, \
sizeof_field(struct xgbe_hw_stats, field), \
offsetof(struct xgbe_hw_stats, field) \
}
#define XGBE_STATS1_INFO(field) \
{ \
"GBE_1:"#field, XGBE_STATS1_MODULE, \
sizeof_field(struct xgbe_hw_stats, field), \
offsetof(struct xgbe_hw_stats, field) \
}
#define XGBE_STATS2_INFO(field) \
{ \
"GBE_2:"#field, XGBE_STATS2_MODULE, \
sizeof_field(struct xgbe_hw_stats, field), \
offsetof(struct xgbe_hw_stats, field) \
}
static const struct netcp_ethtool_stat xgbe10_et_stats[] = {
/* GBE module 0 */
XGBE_STATS0_INFO(rx_good_frames),
XGBE_STATS0_INFO(rx_broadcast_frames),
XGBE_STATS0_INFO(rx_multicast_frames),
XGBE_STATS0_INFO(rx_oversized_frames),
XGBE_STATS0_INFO(rx_undersized_frames),
XGBE_STATS0_INFO(overrun_type4),
XGBE_STATS0_INFO(overrun_type5),
XGBE_STATS0_INFO(rx_bytes),
XGBE_STATS0_INFO(tx_good_frames),
XGBE_STATS0_INFO(tx_broadcast_frames),
XGBE_STATS0_INFO(tx_multicast_frames),
XGBE_STATS0_INFO(tx_bytes),
XGBE_STATS0_INFO(tx_64byte_frames),
XGBE_STATS0_INFO(tx_65_to_127byte_frames),
XGBE_STATS0_INFO(tx_128_to_255byte_frames),
XGBE_STATS0_INFO(tx_256_to_511byte_frames),
XGBE_STATS0_INFO(tx_512_to_1023byte_frames),
XGBE_STATS0_INFO(tx_1024byte_frames),
XGBE_STATS0_INFO(net_bytes),
XGBE_STATS0_INFO(rx_sof_overruns),
XGBE_STATS0_INFO(rx_mof_overruns),
XGBE_STATS0_INFO(rx_dma_overruns),
/* XGBE module 1 */
XGBE_STATS1_INFO(rx_good_frames),
XGBE_STATS1_INFO(rx_broadcast_frames),
XGBE_STATS1_INFO(rx_multicast_frames),
XGBE_STATS1_INFO(rx_pause_frames),
XGBE_STATS1_INFO(rx_crc_errors),
XGBE_STATS1_INFO(rx_align_code_errors),
XGBE_STATS1_INFO(rx_oversized_frames),
XGBE_STATS1_INFO(rx_jabber_frames),
XGBE_STATS1_INFO(rx_undersized_frames),
XGBE_STATS1_INFO(rx_fragments),
XGBE_STATS1_INFO(overrun_type4),
XGBE_STATS1_INFO(overrun_type5),
XGBE_STATS1_INFO(rx_bytes),
XGBE_STATS1_INFO(tx_good_frames),
XGBE_STATS1_INFO(tx_broadcast_frames),
XGBE_STATS1_INFO(tx_multicast_frames),
XGBE_STATS1_INFO(tx_pause_frames),
XGBE_STATS1_INFO(tx_deferred_frames),
XGBE_STATS1_INFO(tx_collision_frames),
XGBE_STATS1_INFO(tx_single_coll_frames),
XGBE_STATS1_INFO(tx_mult_coll_frames),
XGBE_STATS1_INFO(tx_excessive_collisions),
XGBE_STATS1_INFO(tx_late_collisions),
XGBE_STATS1_INFO(tx_underrun),
XGBE_STATS1_INFO(tx_carrier_sense_errors),
XGBE_STATS1_INFO(tx_bytes),
XGBE_STATS1_INFO(tx_64byte_frames),
XGBE_STATS1_INFO(tx_65_to_127byte_frames),
XGBE_STATS1_INFO(tx_128_to_255byte_frames),
XGBE_STATS1_INFO(tx_256_to_511byte_frames),
XGBE_STATS1_INFO(tx_512_to_1023byte_frames),
XGBE_STATS1_INFO(tx_1024byte_frames),
XGBE_STATS1_INFO(net_bytes),
XGBE_STATS1_INFO(rx_sof_overruns),
XGBE_STATS1_INFO(rx_mof_overruns),
XGBE_STATS1_INFO(rx_dma_overruns),
/* XGBE module 2 */
XGBE_STATS2_INFO(rx_good_frames),
XGBE_STATS2_INFO(rx_broadcast_frames),
XGBE_STATS2_INFO(rx_multicast_frames),
XGBE_STATS2_INFO(rx_pause_frames),
XGBE_STATS2_INFO(rx_crc_errors),
XGBE_STATS2_INFO(rx_align_code_errors),
XGBE_STATS2_INFO(rx_oversized_frames),
XGBE_STATS2_INFO(rx_jabber_frames),
XGBE_STATS2_INFO(rx_undersized_frames),
XGBE_STATS2_INFO(rx_fragments),
XGBE_STATS2_INFO(overrun_type4),
XGBE_STATS2_INFO(overrun_type5),
XGBE_STATS2_INFO(rx_bytes),
XGBE_STATS2_INFO(tx_good_frames),
XGBE_STATS2_INFO(tx_broadcast_frames),
XGBE_STATS2_INFO(tx_multicast_frames),
XGBE_STATS2_INFO(tx_pause_frames),
XGBE_STATS2_INFO(tx_deferred_frames),
XGBE_STATS2_INFO(tx_collision_frames),
XGBE_STATS2_INFO(tx_single_coll_frames),
XGBE_STATS2_INFO(tx_mult_coll_frames),
XGBE_STATS2_INFO(tx_excessive_collisions),
XGBE_STATS2_INFO(tx_late_collisions),
XGBE_STATS2_INFO(tx_underrun),
XGBE_STATS2_INFO(tx_carrier_sense_errors),
XGBE_STATS2_INFO(tx_bytes),
XGBE_STATS2_INFO(tx_64byte_frames),
XGBE_STATS2_INFO(tx_65_to_127byte_frames),
XGBE_STATS2_INFO(tx_128_to_255byte_frames),
XGBE_STATS2_INFO(tx_256_to_511byte_frames),
XGBE_STATS2_INFO(tx_512_to_1023byte_frames),
XGBE_STATS2_INFO(tx_1024byte_frames),
XGBE_STATS2_INFO(net_bytes),
XGBE_STATS2_INFO(rx_sof_overruns),
XGBE_STATS2_INFO(rx_mof_overruns),
XGBE_STATS2_INFO(rx_dma_overruns),
};
#define for_each_intf(i, priv) \
list_for_each_entry((i), &(priv)->gbe_intf_head, gbe_intf_list)
#define for_each_sec_slave(slave, priv) \
list_for_each_entry((slave), &(priv)->secondary_slaves, slave_list)
#define first_sec_slave(priv) \
list_first_entry(&priv->secondary_slaves, \
struct gbe_slave, slave_list)
static void keystone_get_drvinfo(struct net_device *ndev,
struct ethtool_drvinfo *info)
{
strncpy(info->driver, NETCP_DRIVER_NAME, sizeof(info->driver));
strncpy(info->version, NETCP_DRIVER_VERSION, sizeof(info->version));
}
static u32 keystone_get_msglevel(struct net_device *ndev)
{
struct netcp_intf *netcp = netdev_priv(ndev);
return netcp->msg_enable;
}
static void keystone_set_msglevel(struct net_device *ndev, u32 value)
{
struct netcp_intf *netcp = netdev_priv(ndev);
netcp->msg_enable = value;
}
static struct gbe_intf *keystone_get_intf_data(struct netcp_intf *netcp)
{
struct gbe_intf *gbe_intf;
gbe_intf = netcp_module_get_intf_data(&gbe_module, netcp);
if (!gbe_intf)
gbe_intf = netcp_module_get_intf_data(&xgbe_module, netcp);
return gbe_intf;
}
static void keystone_get_stat_strings(struct net_device *ndev,
uint32_t stringset, uint8_t *data)
{
struct netcp_intf *netcp = netdev_priv(ndev);
struct gbe_intf *gbe_intf;
struct gbe_priv *gbe_dev;
int i;
gbe_intf = keystone_get_intf_data(netcp);
if (!gbe_intf)
return;
gbe_dev = gbe_intf->gbe_dev;
switch (stringset) {
case ETH_SS_STATS:
for (i = 0; i < gbe_dev->num_et_stats; i++) {
memcpy(data, gbe_dev->et_stats[i].desc,
ETH_GSTRING_LEN);
data += ETH_GSTRING_LEN;
}
break;
case ETH_SS_TEST:
break;
}
}
static int keystone_get_sset_count(struct net_device *ndev, int stringset)
{
struct netcp_intf *netcp = netdev_priv(ndev);
struct gbe_intf *gbe_intf;
struct gbe_priv *gbe_dev;
gbe_intf = keystone_get_intf_data(netcp);
if (!gbe_intf)
return -EINVAL;
gbe_dev = gbe_intf->gbe_dev;
switch (stringset) {
case ETH_SS_TEST:
return 0;
case ETH_SS_STATS:
return gbe_dev->num_et_stats;
default:
return -EINVAL;
}
}
static void gbe_reset_mod_stats(struct gbe_priv *gbe_dev, int stats_mod)
{
void __iomem *base = gbe_dev->hw_stats_regs[stats_mod];
u32 __iomem *p_stats_entry;
int i;
for (i = 0; i < gbe_dev->num_et_stats; i++) {
if (gbe_dev->et_stats[i].type == stats_mod) {
p_stats_entry = base + gbe_dev->et_stats[i].offset;
gbe_dev->hw_stats[i] = 0;
gbe_dev->hw_stats_prev[i] = readl(p_stats_entry);
}
}
}
static inline void gbe_update_hw_stats_entry(struct gbe_priv *gbe_dev,
int et_stats_entry)
{
void __iomem *base = NULL;
u32 __iomem *p_stats_entry;
u32 curr, delta;
/* The hw_stats_regs pointers are already
* properly set to point to the right base:
*/
base = gbe_dev->hw_stats_regs[gbe_dev->et_stats[et_stats_entry].type];
p_stats_entry = base + gbe_dev->et_stats[et_stats_entry].offset;
curr = readl(p_stats_entry);
delta = curr - gbe_dev->hw_stats_prev[et_stats_entry];
gbe_dev->hw_stats_prev[et_stats_entry] = curr;
gbe_dev->hw_stats[et_stats_entry] += delta;
}
static void gbe_update_stats(struct gbe_priv *gbe_dev, uint64_t *data)
{
int i;
for (i = 0; i < gbe_dev->num_et_stats; i++) {
gbe_update_hw_stats_entry(gbe_dev, i);
if (data)
data[i] = gbe_dev->hw_stats[i];
}
}
static inline void gbe_stats_mod_visible_ver14(struct gbe_priv *gbe_dev,
int stats_mod)
{
u32 val;
val = readl(GBE_REG_ADDR(gbe_dev, switch_regs, stat_port_en));
switch (stats_mod) {
case GBE_STATSA_MODULE:
case GBE_STATSB_MODULE:
val &= ~GBE_STATS_CD_SEL;
break;
case GBE_STATSC_MODULE:
case GBE_STATSD_MODULE:
val |= GBE_STATS_CD_SEL;
break;
default:
return;
}
/* make the stat module visible */
writel(val, GBE_REG_ADDR(gbe_dev, switch_regs, stat_port_en));
}
static void gbe_reset_mod_stats_ver14(struct gbe_priv *gbe_dev, int stats_mod)
{
gbe_stats_mod_visible_ver14(gbe_dev, stats_mod);
gbe_reset_mod_stats(gbe_dev, stats_mod);
}
static void gbe_update_stats_ver14(struct gbe_priv *gbe_dev, uint64_t *data)
{
u32 half_num_et_stats = (gbe_dev->num_et_stats / 2);
int et_entry, j, pair;
for (pair = 0; pair < 2; pair++) {
gbe_stats_mod_visible_ver14(gbe_dev, (pair ?
GBE_STATSC_MODULE :
GBE_STATSA_MODULE));
for (j = 0; j < half_num_et_stats; j++) {
et_entry = pair * half_num_et_stats + j;
gbe_update_hw_stats_entry(gbe_dev, et_entry);
if (data)
data[et_entry] = gbe_dev->hw_stats[et_entry];
}
}
}
static void keystone_get_ethtool_stats(struct net_device *ndev,
struct ethtool_stats *stats,
uint64_t *data)
{
struct netcp_intf *netcp = netdev_priv(ndev);
struct gbe_intf *gbe_intf;
struct gbe_priv *gbe_dev;
gbe_intf = keystone_get_intf_data(netcp);
if (!gbe_intf)
return;
gbe_dev = gbe_intf->gbe_dev;
spin_lock_bh(&gbe_dev->hw_stats_lock);
if (IS_SS_ID_VER_14(gbe_dev))
gbe_update_stats_ver14(gbe_dev, data);
else
gbe_update_stats(gbe_dev, data);
spin_unlock_bh(&gbe_dev->hw_stats_lock);
}
static int keystone_get_link_ksettings(struct net_device *ndev,
struct ethtool_link_ksettings *cmd)
{
struct netcp_intf *netcp = netdev_priv(ndev);
struct phy_device *phy = ndev->phydev;
struct gbe_intf *gbe_intf;
if (!phy)
return -EINVAL;
gbe_intf = keystone_get_intf_data(netcp);
if (!gbe_intf)
return -EINVAL;
if (!gbe_intf->slave)
return -EINVAL;
phy_ethtool_ksettings_get(phy, cmd);
cmd->base.port = gbe_intf->slave->phy_port_t;
return 0;
}
static int keystone_set_link_ksettings(struct net_device *ndev,
const struct ethtool_link_ksettings *cmd)
{
struct netcp_intf *netcp = netdev_priv(ndev);
struct phy_device *phy = ndev->phydev;
struct gbe_intf *gbe_intf;
u8 port = cmd->base.port;
u32 advertising, supported;
u32 features;
ethtool_convert_link_mode_to_legacy_u32(&advertising,
cmd->link_modes.advertising);
ethtool_convert_link_mode_to_legacy_u32(&supported,
cmd->link_modes.supported);
features = advertising & supported;
if (!phy)
return -EINVAL;
gbe_intf = keystone_get_intf_data(netcp);
if (!gbe_intf)
return -EINVAL;
if (!gbe_intf->slave)
return -EINVAL;
if (port != gbe_intf->slave->phy_port_t) {
if ((port == PORT_TP) && !(features & ADVERTISED_TP))
return -EINVAL;
if ((port == PORT_AUI) && !(features & ADVERTISED_AUI))
return -EINVAL;
if ((port == PORT_BNC) && !(features & ADVERTISED_BNC))
return -EINVAL;
if ((port == PORT_MII) && !(features & ADVERTISED_MII))
return -EINVAL;
if ((port == PORT_FIBRE) && !(features & ADVERTISED_FIBRE))
return -EINVAL;
}
gbe_intf->slave->phy_port_t = port;
return phy_ethtool_ksettings_set(phy, cmd);
}
#if IS_ENABLED(CONFIG_TI_CPTS)
static int keystone_get_ts_info(struct net_device *ndev,
struct ethtool_ts_info *info)
{
struct netcp_intf *netcp = netdev_priv(ndev);
struct gbe_intf *gbe_intf;
gbe_intf = netcp_module_get_intf_data(&gbe_module, netcp);
if (!gbe_intf || !gbe_intf->gbe_dev->cpts)
return -EINVAL;
info->so_timestamping =
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_TX_SOFTWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RX_SOFTWARE |
SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
info->phc_index = gbe_intf->gbe_dev->cpts->phc_index;
info->tx_types =
(1 << HWTSTAMP_TX_OFF) |
(1 << HWTSTAMP_TX_ON);
info->rx_filters =
(1 << HWTSTAMP_FILTER_NONE) |
(1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT) |
(1 << HWTSTAMP_FILTER_PTP_V2_EVENT);
return 0;
}
#else
static int keystone_get_ts_info(struct net_device *ndev,
struct ethtool_ts_info *info)
{
info->so_timestamping =
SOF_TIMESTAMPING_TX_SOFTWARE |
SOF_TIMESTAMPING_RX_SOFTWARE |
SOF_TIMESTAMPING_SOFTWARE;
info->phc_index = -1;
info->tx_types = 0;
info->rx_filters = 0;
return 0;
}
#endif /* CONFIG_TI_CPTS */
static const struct ethtool_ops keystone_ethtool_ops = {
.get_drvinfo = keystone_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_msglevel = keystone_get_msglevel,
.set_msglevel = keystone_set_msglevel,
.get_strings = keystone_get_stat_strings,
.get_sset_count = keystone_get_sset_count,
.get_ethtool_stats = keystone_get_ethtool_stats,
.get_link_ksettings = keystone_get_link_ksettings,
.set_link_ksettings = keystone_set_link_ksettings,
.get_ts_info = keystone_get_ts_info,
};
static void gbe_set_slave_mac(struct gbe_slave *slave,
struct gbe_intf *gbe_intf)
{
struct net_device *ndev = gbe_intf->ndev;
writel(mac_hi(ndev->dev_addr), GBE_REG_ADDR(slave, port_regs, sa_hi));
writel(mac_lo(ndev->dev_addr), GBE_REG_ADDR(slave, port_regs, sa_lo));
}
static int gbe_get_slave_port(struct gbe_priv *priv, u32 slave_num)
{
if (priv->host_port == 0)
return slave_num + 1;
return slave_num;
}
static void netcp_ethss_link_state_action(struct gbe_priv *gbe_dev,
struct net_device *ndev,
struct gbe_slave *slave,
int up)
{
struct phy_device *phy = slave->phy;
u32 mac_control = 0;
if (up) {
mac_control = slave->mac_control;
if (phy && (phy->speed == SPEED_1000)) {
mac_control |= MACSL_GIG_MODE;
mac_control &= ~MACSL_XGIG_MODE;
} else if (phy && (phy->speed == SPEED_10000)) {
mac_control |= MACSL_XGIG_MODE;
mac_control &= ~MACSL_GIG_MODE;
}
writel(mac_control, GBE_REG_ADDR(slave, emac_regs,
mac_control));
cpsw_ale_control_set(gbe_dev->ale, slave->port_num,
ALE_PORT_STATE,
ALE_PORT_STATE_FORWARD);
if (ndev && slave->open &&
((slave->link_interface != SGMII_LINK_MAC_PHY) &&
(slave->link_interface != RGMII_LINK_MAC_PHY) &&
(slave->link_interface != XGMII_LINK_MAC_PHY)))
netif_carrier_on(ndev);
} else {
writel(mac_control, GBE_REG_ADDR(slave, emac_regs,
mac_control));
cpsw_ale_control_set(gbe_dev->ale, slave->port_num,
ALE_PORT_STATE,
ALE_PORT_STATE_DISABLE);
if (ndev &&
((slave->link_interface != SGMII_LINK_MAC_PHY) &&
(slave->link_interface != RGMII_LINK_MAC_PHY) &&
(slave->link_interface != XGMII_LINK_MAC_PHY)))
netif_carrier_off(ndev);
}
if (phy)
phy_print_status(phy);
}
static bool gbe_phy_link_status(struct gbe_slave *slave)
{
return !slave->phy || slave->phy->link;
}
#define RGMII_REG_STATUS_LINK BIT(0)
static void netcp_2u_rgmii_get_port_link(struct gbe_priv *gbe_dev, bool *status)
{
u32 val = 0;
val = readl(GBE_REG_ADDR(gbe_dev, ss_regs, rgmii_status));
*status = !!(val & RGMII_REG_STATUS_LINK);
}
static void netcp_ethss_update_link_state(struct gbe_priv *gbe_dev,
struct gbe_slave *slave,
struct net_device *ndev)
{
bool sw_link_state = true, phy_link_state;
int sp = slave->slave_num, link_state;
if (!slave->open)
return;
if (SLAVE_LINK_IS_RGMII(slave))
netcp_2u_rgmii_get_port_link(gbe_dev,
&sw_link_state);
if (SLAVE_LINK_IS_SGMII(slave))
sw_link_state =
netcp_sgmii_get_port_link(SGMII_BASE(gbe_dev, sp), sp);
phy_link_state = gbe_phy_link_status(slave);
link_state = phy_link_state & sw_link_state;
if (atomic_xchg(&slave->link_state, link_state) != link_state)
netcp_ethss_link_state_action(gbe_dev, ndev, slave,
link_state);
}
static void xgbe_adjust_link(struct net_device *ndev)
{
struct netcp_intf *netcp = netdev_priv(ndev);
struct gbe_intf *gbe_intf;
gbe_intf = netcp_module_get_intf_data(&xgbe_module, netcp);
if (!gbe_intf)
return;
netcp_ethss_update_link_state(gbe_intf->gbe_dev, gbe_intf->slave,
ndev);
}
static void gbe_adjust_link(struct net_device *ndev)
{
struct netcp_intf *netcp = netdev_priv(ndev);
struct gbe_intf *gbe_intf;
gbe_intf = netcp_module_get_intf_data(&gbe_module, netcp);
if (!gbe_intf)
return;
netcp_ethss_update_link_state(gbe_intf->gbe_dev, gbe_intf->slave,
ndev);
}
static void gbe_adjust_link_sec_slaves(struct net_device *ndev)
{
struct gbe_priv *gbe_dev = netdev_priv(ndev);
struct gbe_slave *slave;
for_each_sec_slave(slave, gbe_dev)
netcp_ethss_update_link_state(gbe_dev, slave, NULL);
}
/* Reset EMAC
* Soft reset is set and polled until clear, or until a timeout occurs
*/
static int gbe_port_reset(struct gbe_slave *slave)
{
u32 i, v;
/* Set the soft reset bit */
writel(SOFT_RESET, GBE_REG_ADDR(slave, emac_regs, soft_reset));
/* Wait for the bit to clear */
for (i = 0; i < DEVICE_EMACSL_RESET_POLL_COUNT; i++) {
v = readl(GBE_REG_ADDR(slave, emac_regs, soft_reset));
if ((v & SOFT_RESET_MASK) != SOFT_RESET)
return 0;
}
/* Timeout on the reset */
return GMACSL_RET_WARN_RESET_INCOMPLETE;
}
/* Configure EMAC */
static void gbe_port_config(struct gbe_priv *gbe_dev, struct gbe_slave *slave,
int max_rx_len)
{
void __iomem *rx_maxlen_reg;
u32 xgmii_mode;
if (max_rx_len > NETCP_MAX_FRAME_SIZE)
max_rx_len = NETCP_MAX_FRAME_SIZE;
/* Enable correct MII mode at SS level */
if (IS_SS_ID_XGBE(gbe_dev) &&
(slave->link_interface >= XGMII_LINK_MAC_PHY)) {
xgmii_mode = readl(GBE_REG_ADDR(gbe_dev, ss_regs, control));
xgmii_mode |= (1 << slave->slave_num);
writel(xgmii_mode, GBE_REG_ADDR(gbe_dev, ss_regs, control));
}
if (IS_SS_ID_MU(gbe_dev))
rx_maxlen_reg = GBE_REG_ADDR(slave, port_regs, rx_maxlen);
else
rx_maxlen_reg = GBE_REG_ADDR(slave, emac_regs, rx_maxlen);
writel(max_rx_len, rx_maxlen_reg);
writel(slave->mac_control, GBE_REG_ADDR(slave, emac_regs, mac_control));
}
static void gbe_sgmii_rtreset(struct gbe_priv *priv,
struct gbe_slave *slave, bool set)
{
if (SLAVE_LINK_IS_XGMII(slave))
return;
netcp_sgmii_rtreset(SGMII_BASE(priv, slave->slave_num),
slave->slave_num, set);
}
static void gbe_slave_stop(struct gbe_intf *intf)
{
struct gbe_priv *gbe_dev = intf->gbe_dev;
struct gbe_slave *slave = intf->slave;
if (!IS_SS_ID_2U(gbe_dev))
gbe_sgmii_rtreset(gbe_dev, slave, true);
gbe_port_reset(slave);
/* Disable forwarding */
cpsw_ale_control_set(gbe_dev->ale, slave->port_num,
ALE_PORT_STATE, ALE_PORT_STATE_DISABLE);
cpsw_ale_del_mcast(gbe_dev->ale, intf->ndev->broadcast,
1 << slave->port_num, 0, 0);
if (!slave->phy)
return;
phy_stop(slave->phy);
phy_disconnect(slave->phy);
slave->phy = NULL;
}
static void gbe_sgmii_config(struct gbe_priv *priv, struct gbe_slave *slave)
{
if (SLAVE_LINK_IS_XGMII(slave))
return;
netcp_sgmii_reset(SGMII_BASE(priv, slave->slave_num), slave->slave_num);
netcp_sgmii_config(SGMII_BASE(priv, slave->slave_num), slave->slave_num,
slave->link_interface);
}
static int gbe_slave_open(struct gbe_intf *gbe_intf)
{
struct gbe_priv *priv = gbe_intf->gbe_dev;
struct gbe_slave *slave = gbe_intf->slave;
phy_interface_t phy_mode;
bool has_phy = false;
int err;
void (*hndlr)(struct net_device *) = gbe_adjust_link;
if (!IS_SS_ID_2U(priv))
gbe_sgmii_config(priv, slave);
gbe_port_reset(slave);
if (!IS_SS_ID_2U(priv))
gbe_sgmii_rtreset(priv, slave, false);
gbe_port_config(priv, slave, priv->rx_packet_max);
gbe_set_slave_mac(slave, gbe_intf);
/* For NU & 2U switch, map the vlan priorities to zero
* as we only configure to use priority 0
*/
if (IS_SS_ID_MU(priv))
writel(HOST_TX_PRI_MAP_DEFAULT,
GBE_REG_ADDR(slave, port_regs, rx_pri_map));
/* enable forwarding */
cpsw_ale_control_set(priv->ale, slave->port_num,
ALE_PORT_STATE, ALE_PORT_STATE_FORWARD);
cpsw_ale_add_mcast(priv->ale, gbe_intf->ndev->broadcast,
1 << slave->port_num, 0, 0, ALE_MCAST_FWD_2);
if (slave->link_interface == SGMII_LINK_MAC_PHY) {
has_phy = true;
phy_mode = PHY_INTERFACE_MODE_SGMII;
slave->phy_port_t = PORT_MII;
} else if (slave->link_interface == RGMII_LINK_MAC_PHY) {
has_phy = true;
err = of_get_phy_mode(slave->node, &phy_mode);
/* if phy-mode is not present, default to
* PHY_INTERFACE_MODE_RGMII
*/
if (err)
phy_mode = PHY_INTERFACE_MODE_RGMII;
if (!phy_interface_mode_is_rgmii(phy_mode)) {
dev_err(priv->dev,
"Unsupported phy mode %d\n", phy_mode);
return -EINVAL;
}
slave->phy_port_t = PORT_MII;
} else if (slave->link_interface == XGMII_LINK_MAC_PHY) {
has_phy = true;
phy_mode = PHY_INTERFACE_MODE_NA;
slave->phy_port_t = PORT_FIBRE;
}
if (has_phy) {
if (IS_SS_ID_XGBE(priv))
hndlr = xgbe_adjust_link;
slave->phy = of_phy_connect(gbe_intf->ndev,
slave->phy_node,
hndlr, 0,
phy_mode);
if (!slave->phy) {
dev_err(priv->dev, "phy not found on slave %d\n",
slave->slave_num);
return -ENODEV;
}
dev_dbg(priv->dev, "phy found: id is: 0x%s\n",
phydev_name(slave->phy));
phy_start(slave->phy);
}
return 0;
}
static void gbe_init_host_port(struct gbe_priv *priv)
{
int bypass_en = 1;
/* Host Tx Pri */
if (IS_SS_ID_NU(priv) || IS_SS_ID_XGBE(priv))
writel(HOST_TX_PRI_MAP_DEFAULT,
GBE_REG_ADDR(priv, host_port_regs, tx_pri_map));
/* Max length register */
writel(NETCP_MAX_FRAME_SIZE, GBE_REG_ADDR(priv, host_port_regs,
rx_maxlen));
cpsw_ale_start(priv->ale);
if (priv->enable_ale)
bypass_en = 0;
cpsw_ale_control_set(priv->ale, 0, ALE_BYPASS, bypass_en);
cpsw_ale_control_set(priv->ale, 0, ALE_NO_PORT_VLAN, 1);
cpsw_ale_control_set(priv->ale, priv->host_port,
ALE_PORT_STATE, ALE_PORT_STATE_FORWARD);
cpsw_ale_control_set(priv->ale, 0,
ALE_PORT_UNKNOWN_VLAN_MEMBER,
GBE_PORT_MASK(priv->ale_ports));
cpsw_ale_control_set(priv->ale, 0,
ALE_PORT_UNKNOWN_MCAST_FLOOD,
GBE_PORT_MASK(priv->ale_ports - 1));
cpsw_ale_control_set(priv->ale, 0,
ALE_PORT_UNKNOWN_REG_MCAST_FLOOD,
GBE_PORT_MASK(priv->ale_ports));
cpsw_ale_control_set(priv->ale, 0,
ALE_PORT_UNTAGGED_EGRESS,
GBE_PORT_MASK(priv->ale_ports));
}
static void gbe_add_mcast_addr(struct gbe_intf *gbe_intf, u8 *addr)
{
struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
u16 vlan_id;
cpsw_ale_add_mcast(gbe_dev->ale, addr,
GBE_PORT_MASK(gbe_dev->ale_ports), 0, 0,
ALE_MCAST_FWD_2);
for_each_set_bit(vlan_id, gbe_intf->active_vlans, VLAN_N_VID) {
cpsw_ale_add_mcast(gbe_dev->ale, addr,
GBE_PORT_MASK(gbe_dev->ale_ports),
ALE_VLAN, vlan_id, ALE_MCAST_FWD_2);
}
}
static void gbe_add_ucast_addr(struct gbe_intf *gbe_intf, u8 *addr)
{
struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
u16 vlan_id;
cpsw_ale_add_ucast(gbe_dev->ale, addr, gbe_dev->host_port, 0, 0);
for_each_set_bit(vlan_id, gbe_intf->active_vlans, VLAN_N_VID)
cpsw_ale_add_ucast(gbe_dev->ale, addr, gbe_dev->host_port,
ALE_VLAN, vlan_id);
}
static void gbe_del_mcast_addr(struct gbe_intf *gbe_intf, u8 *addr)
{
struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
u16 vlan_id;
cpsw_ale_del_mcast(gbe_dev->ale, addr, 0, 0, 0);
for_each_set_bit(vlan_id, gbe_intf->active_vlans, VLAN_N_VID) {
cpsw_ale_del_mcast(gbe_dev->ale, addr, 0, ALE_VLAN, vlan_id);
}
}
static void gbe_del_ucast_addr(struct gbe_intf *gbe_intf, u8 *addr)
{
struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
u16 vlan_id;
cpsw_ale_del_ucast(gbe_dev->ale, addr, gbe_dev->host_port, 0, 0);
for_each_set_bit(vlan_id, gbe_intf->active_vlans, VLAN_N_VID) {
cpsw_ale_del_ucast(gbe_dev->ale, addr, gbe_dev->host_port,
ALE_VLAN, vlan_id);
}
}
static int gbe_add_addr(void *intf_priv, struct netcp_addr *naddr)
{
struct gbe_intf *gbe_intf = intf_priv;
struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
dev_dbg(gbe_dev->dev, "ethss adding address %pM, type %d\n",
naddr->addr, naddr->type);
switch (naddr->type) {
case ADDR_MCAST:
case ADDR_BCAST:
gbe_add_mcast_addr(gbe_intf, naddr->addr);
break;
case ADDR_UCAST:
case ADDR_DEV:
gbe_add_ucast_addr(gbe_intf, naddr->addr);
break;
case ADDR_ANY:
/* nothing to do for promiscuous */
default:
break;
}
return 0;
}
static int gbe_del_addr(void *intf_priv, struct netcp_addr *naddr)
{
struct gbe_intf *gbe_intf = intf_priv;
struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
dev_dbg(gbe_dev->dev, "ethss deleting address %pM, type %d\n",
naddr->addr, naddr->type);
switch (naddr->type) {
case ADDR_MCAST:
case ADDR_BCAST:
gbe_del_mcast_addr(gbe_intf, naddr->addr);
break;
case ADDR_UCAST:
case ADDR_DEV:
gbe_del_ucast_addr(gbe_intf, naddr->addr);
break;
case ADDR_ANY:
/* nothing to do for promiscuous */
default:
break;
}
return 0;
}
static int gbe_add_vid(void *intf_priv, int vid)
{
struct gbe_intf *gbe_intf = intf_priv;
struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
set_bit(vid, gbe_intf->active_vlans);
cpsw_ale_add_vlan(gbe_dev->ale, vid,
GBE_PORT_MASK(gbe_dev->ale_ports),
GBE_MASK_NO_PORTS,
GBE_PORT_MASK(gbe_dev->ale_ports),
GBE_PORT_MASK(gbe_dev->ale_ports - 1));
return 0;
}
static int gbe_del_vid(void *intf_priv, int vid)
{
struct gbe_intf *gbe_intf = intf_priv;
struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
cpsw_ale_del_vlan(gbe_dev->ale, vid, 0);
clear_bit(vid, gbe_intf->active_vlans);
return 0;
}
#if IS_ENABLED(CONFIG_TI_CPTS)
static void gbe_txtstamp(void *context, struct sk_buff *skb)
{
struct gbe_intf *gbe_intf = context;
struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
cpts_tx_timestamp(gbe_dev->cpts, skb);
}
static bool gbe_need_txtstamp(struct gbe_intf *gbe_intf,
const struct netcp_packet *p_info)
{
struct sk_buff *skb = p_info->skb;
return cpts_can_timestamp(gbe_intf->gbe_dev->cpts, skb);
}
static int gbe_txtstamp_mark_pkt(struct gbe_intf *gbe_intf,
struct netcp_packet *p_info)
{
struct phy_device *phydev = p_info->skb->dev->phydev;
struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
if (!(skb_shinfo(p_info->skb)->tx_flags & SKBTX_HW_TSTAMP) ||
!gbe_dev->tx_ts_enabled)
return 0;
/* If phy has the txtstamp api, assume it will do it.
* We mark it here because skb_tx_timestamp() is called
* after all the txhooks are called.
*/
if (phy_has_txtstamp(phydev)) {
skb_shinfo(p_info->skb)->tx_flags |= SKBTX_IN_PROGRESS;
return 0;
}
if (gbe_need_txtstamp(gbe_intf, p_info)) {
p_info->txtstamp = gbe_txtstamp;
p_info->ts_context = (void *)gbe_intf;
skb_shinfo(p_info->skb)->tx_flags |= SKBTX_IN_PROGRESS;
}
return 0;
}
static int gbe_rxtstamp(struct gbe_intf *gbe_intf, struct netcp_packet *p_info)
{
struct phy_device *phydev = p_info->skb->dev->phydev;
struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
if (p_info->rxtstamp_complete)
return 0;
if (phy_has_rxtstamp(phydev)) {
p_info->rxtstamp_complete = true;
return 0;
}
if (gbe_dev->rx_ts_enabled)
cpts_rx_timestamp(gbe_dev->cpts, p_info->skb);
p_info->rxtstamp_complete = true;
return 0;
}
static int gbe_hwtstamp_get(struct gbe_intf *gbe_intf, struct ifreq *ifr)
{
struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
struct cpts *cpts = gbe_dev->cpts;
struct hwtstamp_config cfg;
if (!cpts)
return -EOPNOTSUPP;
cfg.flags = 0;
cfg.tx_type = gbe_dev->tx_ts_enabled ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
cfg.rx_filter = gbe_dev->rx_ts_enabled;
return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
}
static void gbe_hwtstamp(struct gbe_intf *gbe_intf)
{
struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
struct gbe_slave *slave = gbe_intf->slave;
u32 ts_en, seq_id, ctl;
if (!gbe_dev->rx_ts_enabled &&
!gbe_dev->tx_ts_enabled) {
writel(0, GBE_REG_ADDR(slave, port_regs, ts_ctl));
return;
}
seq_id = (30 << TS_SEQ_ID_OFS_SHIFT) | ETH_P_1588;
ts_en = EVENT_MSG_BITS << TS_MSG_TYPE_EN_SHIFT;
ctl = ETH_P_1588 | TS_TTL_NONZERO |
(slave->ts_ctl.dst_port_map << TS_CTL_DST_PORT_SHIFT) |
(slave->ts_ctl.uni ? TS_UNI_EN :
slave->ts_ctl.maddr_map << TS_CTL_MADDR_SHIFT);
if (gbe_dev->tx_ts_enabled)
ts_en |= (TS_TX_ANX_ALL_EN | TS_TX_VLAN_LT1_EN);
if (gbe_dev->rx_ts_enabled)
ts_en |= (TS_RX_ANX_ALL_EN | TS_RX_VLAN_LT1_EN);
writel(ts_en, GBE_REG_ADDR(slave, port_regs, ts_ctl));
writel(seq_id, GBE_REG_ADDR(slave, port_regs, ts_seq_ltype));
writel(ctl, GBE_REG_ADDR(slave, port_regs, ts_ctl_ltype2));
}
static int gbe_hwtstamp_set(struct gbe_intf *gbe_intf, struct ifreq *ifr)
{
struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
struct cpts *cpts = gbe_dev->cpts;
struct hwtstamp_config cfg;
if (!cpts)
return -EOPNOTSUPP;
if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
return -EFAULT;
/* reserved for future extensions */
if (cfg.flags)
return -EINVAL;
switch (cfg.tx_type) {
case HWTSTAMP_TX_OFF:
gbe_dev->tx_ts_enabled = 0;
break;
case HWTSTAMP_TX_ON:
gbe_dev->tx_ts_enabled = 1;
break;
default:
return -ERANGE;
}
switch (cfg.rx_filter) {
case HWTSTAMP_FILTER_NONE:
gbe_dev->rx_ts_enabled = HWTSTAMP_FILTER_NONE;
break;
case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
gbe_dev->rx_ts_enabled = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
cfg.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
break;
case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
gbe_dev->rx_ts_enabled = HWTSTAMP_FILTER_PTP_V2_EVENT;
cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
break;
default:
return -ERANGE;
}
gbe_hwtstamp(gbe_intf);
return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
}
static void gbe_register_cpts(struct gbe_priv *gbe_dev)
{
if (!gbe_dev->cpts)
return;
if (gbe_dev->cpts_registered > 0)
goto done;
if (cpts_register(gbe_dev->cpts)) {
dev_err(gbe_dev->dev, "error registering cpts device\n");
return;
}
done:
++gbe_dev->cpts_registered;
}
static void gbe_unregister_cpts(struct gbe_priv *gbe_dev)
{
if (!gbe_dev->cpts || (gbe_dev->cpts_registered <= 0))
return;
if (--gbe_dev->cpts_registered)
return;
cpts_unregister(gbe_dev->cpts);
}
#else
static inline int gbe_txtstamp_mark_pkt(struct gbe_intf *gbe_intf,
struct netcp_packet *p_info)
{
return 0;
}
static inline int gbe_rxtstamp(struct gbe_intf *gbe_intf,
struct netcp_packet *p_info)
{
return 0;
}
static inline int gbe_hwtstamp(struct gbe_intf *gbe_intf,
struct ifreq *ifr, int cmd)
{
return -EOPNOTSUPP;
}
static inline void gbe_register_cpts(struct gbe_priv *gbe_dev)
{
}
static inline void gbe_unregister_cpts(struct gbe_priv *gbe_dev)
{
}
static inline int gbe_hwtstamp_get(struct gbe_intf *gbe_intf, struct ifreq *req)
{
return -EOPNOTSUPP;
}
static inline int gbe_hwtstamp_set(struct gbe_intf *gbe_intf, struct ifreq *req)
{
return -EOPNOTSUPP;
}
#endif /* CONFIG_TI_CPTS */
static int gbe_set_rx_mode(void *intf_priv, bool promisc)
{
struct gbe_intf *gbe_intf = intf_priv;
struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
struct cpsw_ale *ale = gbe_dev->ale;
unsigned long timeout;
int i, ret = -ETIMEDOUT;
/* Disable(1)/Enable(0) Learn for all ports (host is port 0 and
* slaves are port 1 and up
*/
for (i = 0; i <= gbe_dev->num_slaves; i++) {
cpsw_ale_control_set(ale, i,
ALE_PORT_NOLEARN, !!promisc);
cpsw_ale_control_set(ale, i,
ALE_PORT_NO_SA_UPDATE, !!promisc);
}
if (!promisc) {
/* Don't Flood All Unicast Packets to Host port */
cpsw_ale_control_set(ale, 0, ALE_P0_UNI_FLOOD, 0);
dev_vdbg(gbe_dev->dev, "promiscuous mode disabled\n");
return 0;
}
timeout = jiffies + HZ;
/* Clear All Untouched entries */
cpsw_ale_control_set(ale, 0, ALE_AGEOUT, 1);
do {
cpu_relax();
if (cpsw_ale_control_get(ale, 0, ALE_AGEOUT)) {
ret = 0;
break;
}
} while (time_after(timeout, jiffies));
/* Make sure it is not a false timeout */
if (ret && !cpsw_ale_control_get(ale, 0, ALE_AGEOUT))
return ret;
cpsw_ale_control_set(ale, 0, ALE_AGEOUT, 1);
/* Clear all mcast from ALE */
cpsw_ale_flush_multicast(ale,
GBE_PORT_MASK(gbe_dev->ale_ports),
-1);
/* Flood All Unicast Packets to Host port */
cpsw_ale_control_set(ale, 0, ALE_P0_UNI_FLOOD, 1);
dev_vdbg(gbe_dev->dev, "promiscuous mode enabled\n");
return ret;
}
static int gbe_ioctl(void *intf_priv, struct ifreq *req, int cmd)
{
struct gbe_intf *gbe_intf = intf_priv;
struct phy_device *phy = gbe_intf->slave->phy;
if (!phy_has_hwtstamp(phy)) {
switch (cmd) {
case SIOCGHWTSTAMP:
return gbe_hwtstamp_get(gbe_intf, req);
case SIOCSHWTSTAMP:
return gbe_hwtstamp_set(gbe_intf, req);
}
}
if (phy)
return phy_mii_ioctl(phy, req, cmd);
return -EOPNOTSUPP;
}
static void netcp_ethss_timer(struct timer_list *t)
{
struct gbe_priv *gbe_dev = from_timer(gbe_dev, t, timer);
struct gbe_intf *gbe_intf;
struct gbe_slave *slave;
/* Check & update SGMII link state of interfaces */
for_each_intf(gbe_intf, gbe_dev) {
if (!gbe_intf->slave->open)
continue;
netcp_ethss_update_link_state(gbe_dev, gbe_intf->slave,
gbe_intf->ndev);
}
/* Check & update SGMII link state of secondary ports */
for_each_sec_slave(slave, gbe_dev) {
netcp_ethss_update_link_state(gbe_dev, slave, NULL);
}
/* A timer runs as a BH, no need to block them */
spin_lock(&gbe_dev->hw_stats_lock);
if (IS_SS_ID_VER_14(gbe_dev))
gbe_update_stats_ver14(gbe_dev, NULL);
else
gbe_update_stats(gbe_dev, NULL);
spin_unlock(&gbe_dev->hw_stats_lock);
gbe_dev->timer.expires = jiffies + GBE_TIMER_INTERVAL;
add_timer(&gbe_dev->timer);
}
static int gbe_txhook(int order, void *data, struct netcp_packet *p_info)
{
struct gbe_intf *gbe_intf = data;
p_info->tx_pipe = &gbe_intf->tx_pipe;
return gbe_txtstamp_mark_pkt(gbe_intf, p_info);
}
static int gbe_rxhook(int order, void *data, struct netcp_packet *p_info)
{
struct gbe_intf *gbe_intf = data;
return gbe_rxtstamp(gbe_intf, p_info);
}
static int gbe_open(void *intf_priv, struct net_device *ndev)
{
struct gbe_intf *gbe_intf = intf_priv;
struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
struct netcp_intf *netcp = netdev_priv(ndev);
struct gbe_slave *slave = gbe_intf->slave;
int port_num = slave->port_num;
u32 reg, val;
int ret;
reg = readl(GBE_REG_ADDR(gbe_dev, switch_regs, id_ver));
dev_dbg(gbe_dev->dev, "initializing gbe version %d.%d (%d) GBE identification value 0x%x\n",
GBE_MAJOR_VERSION(reg), GBE_MINOR_VERSION(reg),
GBE_RTL_VERSION(reg), GBE_IDENT(reg));
/* For 10G and on NetCP 1.5, use directed to port */
if (IS_SS_ID_XGBE(gbe_dev) || IS_SS_ID_MU(gbe_dev))
gbe_intf->tx_pipe.flags = SWITCH_TO_PORT_IN_TAGINFO;
if (gbe_dev->enable_ale)
gbe_intf->tx_pipe.switch_to_port = 0;
else
gbe_intf->tx_pipe.switch_to_port = port_num;
dev_dbg(gbe_dev->dev,
"opened TX channel %s: %p with to port %d, flags %d\n",
gbe_intf->tx_pipe.dma_chan_name,
gbe_intf->tx_pipe.dma_channel,
gbe_intf->tx_pipe.switch_to_port,
gbe_intf->tx_pipe.flags);
gbe_slave_stop(gbe_intf);
/* disable priority elevation and enable statistics on all ports */
writel(0, GBE_REG_ADDR(gbe_dev, switch_regs, ptype));
/* Control register */
val = GBE_CTL_P0_ENABLE;
if (IS_SS_ID_MU(gbe_dev)) {
val |= ETH_SW_CTL_P0_TX_CRC_REMOVE;
netcp->hw_cap = ETH_SW_CAN_REMOVE_ETH_FCS;
}
writel(val, GBE_REG_ADDR(gbe_dev, switch_regs, control));
/* All statistics enabled and STAT AB visible by default */
writel(gbe_dev->stats_en_mask, GBE_REG_ADDR(gbe_dev, switch_regs,
stat_port_en));
ret = gbe_slave_open(gbe_intf);
if (ret)
goto fail;
netcp_register_txhook(netcp, GBE_TXHOOK_ORDER, gbe_txhook, gbe_intf);
netcp_register_rxhook(netcp, GBE_RXHOOK_ORDER, gbe_rxhook, gbe_intf);
slave->open = true;
netcp_ethss_update_link_state(gbe_dev, slave, ndev);
gbe_register_cpts(gbe_dev);
return 0;
fail:
gbe_slave_stop(gbe_intf);
return ret;
}
static int gbe_close(void *intf_priv, struct net_device *ndev)
{
struct gbe_intf *gbe_intf = intf_priv;
struct netcp_intf *netcp = netdev_priv(ndev);
struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
gbe_unregister_cpts(gbe_dev);
gbe_slave_stop(gbe_intf);
netcp_unregister_rxhook(netcp, GBE_RXHOOK_ORDER, gbe_rxhook, gbe_intf);
netcp_unregister_txhook(netcp, GBE_TXHOOK_ORDER, gbe_txhook, gbe_intf);
gbe_intf->slave->open = false;
atomic_set(&gbe_intf->slave->link_state, NETCP_LINK_STATE_INVALID);
return 0;
}
#if IS_ENABLED(CONFIG_TI_CPTS)
static void init_slave_ts_ctl(struct gbe_slave *slave)
{
slave->ts_ctl.uni = 1;
slave->ts_ctl.dst_port_map =
(TS_CTL_DST_PORT >> TS_CTL_DST_PORT_SHIFT) & 0x3;
slave->ts_ctl.maddr_map =
(TS_CTL_MADDR_ALL >> TS_CTL_MADDR_SHIFT) & 0x1f;
}
#else
static void init_slave_ts_ctl(struct gbe_slave *slave)
{
}
#endif /* CONFIG_TI_CPTS */
static int init_slave(struct gbe_priv *gbe_dev, struct gbe_slave *slave,
struct device_node *node)
{
int port_reg_num;
u32 port_reg_ofs, emac_reg_ofs;
u32 port_reg_blk_sz, emac_reg_blk_sz;
if (of_property_read_u32(node, "slave-port", &slave->slave_num)) {
dev_err(gbe_dev->dev, "missing slave-port parameter\n");
return -EINVAL;
}
if (of_property_read_u32(node, "link-interface",
&slave->link_interface)) {
dev_warn(gbe_dev->dev,
"missing link-interface value defaulting to 1G mac-phy link\n");
slave->link_interface = SGMII_LINK_MAC_PHY;
}
slave->node = node;
slave->open = false;
if ((slave->link_interface == SGMII_LINK_MAC_PHY) ||
(slave->link_interface == RGMII_LINK_MAC_PHY) ||
(slave->link_interface == XGMII_LINK_MAC_PHY))
slave->phy_node = of_parse_phandle(node, "phy-handle", 0);
slave->port_num = gbe_get_slave_port(gbe_dev, slave->slave_num);
if (slave->link_interface >= XGMII_LINK_MAC_PHY)
slave->mac_control = GBE_DEF_10G_MAC_CONTROL;
else
slave->mac_control = GBE_DEF_1G_MAC_CONTROL;
/* Emac regs memmap are contiguous but port regs are not */
port_reg_num = slave->slave_num;
if (IS_SS_ID_VER_14(gbe_dev)) {
if (slave->slave_num > 1) {
port_reg_ofs = GBE13_SLAVE_PORT2_OFFSET;
port_reg_num -= 2;
} else {
port_reg_ofs = GBE13_SLAVE_PORT_OFFSET;
}
emac_reg_ofs = GBE13_EMAC_OFFSET;
port_reg_blk_sz = 0x30;
emac_reg_blk_sz = 0x40;
} else if (IS_SS_ID_MU(gbe_dev)) {
port_reg_ofs = GBENU_SLAVE_PORT_OFFSET;
emac_reg_ofs = GBENU_EMAC_OFFSET;
port_reg_blk_sz = 0x1000;
emac_reg_blk_sz = 0x1000;
} else if (IS_SS_ID_XGBE(gbe_dev)) {
port_reg_ofs = XGBE10_SLAVE_PORT_OFFSET;
emac_reg_ofs = XGBE10_EMAC_OFFSET;
port_reg_blk_sz = 0x30;
emac_reg_blk_sz = 0x40;
} else {
dev_err(gbe_dev->dev, "unknown ethss(0x%x)\n",
gbe_dev->ss_version);
return -EINVAL;
}
slave->port_regs = gbe_dev->switch_regs + port_reg_ofs +
(port_reg_blk_sz * port_reg_num);
slave->emac_regs = gbe_dev->switch_regs + emac_reg_ofs +
(emac_reg_blk_sz * slave->slave_num);
if (IS_SS_ID_VER_14(gbe_dev)) {
/* Initialize slave port register offsets */
GBE_SET_REG_OFS(slave, port_regs, port_vlan);
GBE_SET_REG_OFS(slave, port_regs, tx_pri_map);
GBE_SET_REG_OFS(slave, port_regs, sa_lo);
GBE_SET_REG_OFS(slave, port_regs, sa_hi);
GBE_SET_REG_OFS(slave, port_regs, ts_ctl);
GBE_SET_REG_OFS(slave, port_regs, ts_seq_ltype);
GBE_SET_REG_OFS(slave, port_regs, ts_vlan);
GBE_SET_REG_OFS(slave, port_regs, ts_ctl_ltype2);
GBE_SET_REG_OFS(slave, port_regs, ts_ctl2);
/* Initialize EMAC register offsets */
GBE_SET_REG_OFS(slave, emac_regs, mac_control);
GBE_SET_REG_OFS(slave, emac_regs, soft_reset);
GBE_SET_REG_OFS(slave, emac_regs, rx_maxlen);
} else if (IS_SS_ID_MU(gbe_dev)) {
/* Initialize slave port register offsets */
GBENU_SET_REG_OFS(slave, port_regs, port_vlan);
GBENU_SET_REG_OFS(slave, port_regs, tx_pri_map);
GBENU_SET_REG_OFS(slave, port_regs, rx_pri_map);
GBENU_SET_REG_OFS(slave, port_regs, sa_lo);
GBENU_SET_REG_OFS(slave, port_regs, sa_hi);
GBENU_SET_REG_OFS(slave, port_regs, ts_ctl);
GBENU_SET_REG_OFS(slave, port_regs, ts_seq_ltype);
GBENU_SET_REG_OFS(slave, port_regs, ts_vlan);
GBENU_SET_REG_OFS(slave, port_regs, ts_ctl_ltype2);
GBENU_SET_REG_OFS(slave, port_regs, ts_ctl2);
GBENU_SET_REG_OFS(slave, port_regs, rx_maxlen);
/* Initialize EMAC register offsets */
GBENU_SET_REG_OFS(slave, emac_regs, mac_control);
GBENU_SET_REG_OFS(slave, emac_regs, soft_reset);
} else if (IS_SS_ID_XGBE(gbe_dev)) {
/* Initialize slave port register offsets */
XGBE_SET_REG_OFS(slave, port_regs, port_vlan);
XGBE_SET_REG_OFS(slave, port_regs, tx_pri_map);
XGBE_SET_REG_OFS(slave, port_regs, sa_lo);
XGBE_SET_REG_OFS(slave, port_regs, sa_hi);
XGBE_SET_REG_OFS(slave, port_regs, ts_ctl);
XGBE_SET_REG_OFS(slave, port_regs, ts_seq_ltype);
XGBE_SET_REG_OFS(slave, port_regs, ts_vlan);
XGBE_SET_REG_OFS(slave, port_regs, ts_ctl_ltype2);
XGBE_SET_REG_OFS(slave, port_regs, ts_ctl2);
/* Initialize EMAC register offsets */
XGBE_SET_REG_OFS(slave, emac_regs, mac_control);
XGBE_SET_REG_OFS(slave, emac_regs, soft_reset);
XGBE_SET_REG_OFS(slave, emac_regs, rx_maxlen);
}
atomic_set(&slave->link_state, NETCP_LINK_STATE_INVALID);
init_slave_ts_ctl(slave);
return 0;
}
static void init_secondary_ports(struct gbe_priv *gbe_dev,
struct device_node *node)
{
struct device *dev = gbe_dev->dev;
phy_interface_t phy_mode;
struct gbe_priv **priv;
struct device_node *port;
struct gbe_slave *slave;
bool mac_phy_link = false;
for_each_child_of_node(node, port) {
slave = devm_kzalloc(dev, sizeof(*slave), GFP_KERNEL);
if (!slave) {
dev_err(dev, "memory alloc failed for secondary port(%pOFn), skipping...\n",
port);
continue;
}
if (init_slave(gbe_dev, slave, port)) {
dev_err(dev,
"Failed to initialize secondary port(%pOFn), skipping...\n",
port);
devm_kfree(dev, slave);
continue;
}
if (!IS_SS_ID_2U(gbe_dev))
gbe_sgmii_config(gbe_dev, slave);
gbe_port_reset(slave);
gbe_port_config(gbe_dev, slave, gbe_dev->rx_packet_max);
list_add_tail(&slave->slave_list, &gbe_dev->secondary_slaves);
gbe_dev->num_slaves++;
if ((slave->link_interface == SGMII_LINK_MAC_PHY) ||
(slave->link_interface == XGMII_LINK_MAC_PHY))
mac_phy_link = true;
slave->open = true;
if (gbe_dev->num_slaves >= gbe_dev->max_num_slaves) {
of_node_put(port);
break;
}
}
/* of_phy_connect() is needed only for MAC-PHY interface */
if (!mac_phy_link)
return;
/* Allocate dummy netdev device for attaching to phy device */
gbe_dev->dummy_ndev = alloc_netdev(sizeof(gbe_dev), "dummy",
NET_NAME_UNKNOWN, ether_setup);
if (!gbe_dev->dummy_ndev) {
dev_err(dev,
"Failed to allocate dummy netdev for secondary ports, skipping phy_connect()...\n");
return;
}
priv = netdev_priv(gbe_dev->dummy_ndev);
*priv = gbe_dev;
if (slave->link_interface == SGMII_LINK_MAC_PHY) {
phy_mode = PHY_INTERFACE_MODE_SGMII;
slave->phy_port_t = PORT_MII;
} else if (slave->link_interface == RGMII_LINK_MAC_PHY) {
phy_mode = PHY_INTERFACE_MODE_RGMII;
slave->phy_port_t = PORT_MII;
} else {
phy_mode = PHY_INTERFACE_MODE_NA;
slave->phy_port_t = PORT_FIBRE;
}
for_each_sec_slave(slave, gbe_dev) {
if ((slave->link_interface != SGMII_LINK_MAC_PHY) &&
(slave->link_interface != RGMII_LINK_MAC_PHY) &&
(slave->link_interface != XGMII_LINK_MAC_PHY))
continue;
slave->phy =
of_phy_connect(gbe_dev->dummy_ndev,
slave->phy_node,
gbe_adjust_link_sec_slaves,
0, phy_mode);
if (!slave->phy) {
dev_err(dev, "phy not found for slave %d\n",
slave->slave_num);
} else {
dev_dbg(dev, "phy found: id is: 0x%s\n",
phydev_name(slave->phy));
phy_start(slave->phy);
}
}
}
static void free_secondary_ports(struct gbe_priv *gbe_dev)
{
struct gbe_slave *slave;
while (!list_empty(&gbe_dev->secondary_slaves)) {
slave = first_sec_slave(gbe_dev);
if (slave->phy)
phy_disconnect(slave->phy);
list_del(&slave->slave_list);
}
if (gbe_dev->dummy_ndev)
free_netdev(gbe_dev->dummy_ndev);
}
static int set_xgbe_ethss10_priv(struct gbe_priv *gbe_dev,
struct device_node *node)
{
struct resource res;
void __iomem *regs;
int ret, i;
ret = of_address_to_resource(node, XGBE_SS_REG_INDEX, &res);
if (ret) {
dev_err(gbe_dev->dev,
"Can't xlate xgbe of node(%pOFn) ss address at %d\n",
node, XGBE_SS_REG_INDEX);
return ret;
}
regs = devm_ioremap_resource(gbe_dev->dev, &res);
if (IS_ERR(regs)) {
dev_err(gbe_dev->dev, "Failed to map xgbe ss register base\n");
return PTR_ERR(regs);
}
gbe_dev->ss_regs = regs;
ret = of_address_to_resource(node, XGBE_SM_REG_INDEX, &res);
if (ret) {
dev_err(gbe_dev->dev,
"Can't xlate xgbe of node(%pOFn) sm address at %d\n",
node, XGBE_SM_REG_INDEX);
return ret;
}
regs = devm_ioremap_resource(gbe_dev->dev, &res);
if (IS_ERR(regs)) {
dev_err(gbe_dev->dev, "Failed to map xgbe sm register base\n");
return PTR_ERR(regs);
}
gbe_dev->switch_regs = regs;
ret = of_address_to_resource(node, XGBE_SERDES_REG_INDEX, &res);
if (ret) {
dev_err(gbe_dev->dev,
"Can't xlate xgbe serdes of node(%pOFn) address at %d\n",
node, XGBE_SERDES_REG_INDEX);
return ret;
}
regs = devm_ioremap_resource(gbe_dev->dev, &res);
if (IS_ERR(regs)) {
dev_err(gbe_dev->dev, "Failed to map xgbe serdes register base\n");
return PTR_ERR(regs);
}
gbe_dev->xgbe_serdes_regs = regs;
gbe_dev->num_stats_mods = gbe_dev->max_num_ports;
gbe_dev->et_stats = xgbe10_et_stats;
gbe_dev->num_et_stats = ARRAY_SIZE(xgbe10_et_stats);
gbe_dev->hw_stats = devm_kcalloc(gbe_dev->dev,
gbe_dev->num_et_stats, sizeof(u64),
GFP_KERNEL);
if (!gbe_dev->hw_stats) {
dev_err(gbe_dev->dev, "hw_stats memory allocation failed\n");
return -ENOMEM;
}
gbe_dev->hw_stats_prev =
devm_kcalloc(gbe_dev->dev,
gbe_dev->num_et_stats, sizeof(u32),
GFP_KERNEL);
if (!gbe_dev->hw_stats_prev) {
dev_err(gbe_dev->dev,
"hw_stats_prev memory allocation failed\n");
return -ENOMEM;
}
gbe_dev->ss_version = XGBE_SS_VERSION_10;
gbe_dev->sgmii_port_regs = gbe_dev->ss_regs +
XGBE10_SGMII_MODULE_OFFSET;
gbe_dev->host_port_regs = gbe_dev->ss_regs + XGBE10_HOST_PORT_OFFSET;
for (i = 0; i < gbe_dev->max_num_ports; i++)
gbe_dev->hw_stats_regs[i] = gbe_dev->switch_regs +
XGBE10_HW_STATS_OFFSET + (GBE_HW_STATS_REG_MAP_SZ * i);
gbe_dev->ale_reg = gbe_dev->switch_regs + XGBE10_ALE_OFFSET;
gbe_dev->cpts_reg = gbe_dev->switch_regs + XGBE10_CPTS_OFFSET;
gbe_dev->ale_ports = gbe_dev->max_num_ports;
gbe_dev->host_port = XGBE10_HOST_PORT_NUM;
gbe_dev->stats_en_mask = (1 << (gbe_dev->max_num_ports)) - 1;
/* Subsystem registers */
XGBE_SET_REG_OFS(gbe_dev, ss_regs, id_ver);
XGBE_SET_REG_OFS(gbe_dev, ss_regs, control);
/* Switch module registers */
XGBE_SET_REG_OFS(gbe_dev, switch_regs, id_ver);
XGBE_SET_REG_OFS(gbe_dev, switch_regs, control);
XGBE_SET_REG_OFS(gbe_dev, switch_regs, ptype);
XGBE_SET_REG_OFS(gbe_dev, switch_regs, stat_port_en);
XGBE_SET_REG_OFS(gbe_dev, switch_regs, flow_control);
/* Host port registers */
XGBE_SET_REG_OFS(gbe_dev, host_port_regs, port_vlan);
XGBE_SET_REG_OFS(gbe_dev, host_port_regs, tx_pri_map);
XGBE_SET_REG_OFS(gbe_dev, host_port_regs, rx_maxlen);
return 0;
}
static int get_gbe_resource_version(struct gbe_priv *gbe_dev,
struct device_node *node)
{
struct resource res;
void __iomem *regs;
int ret;
ret = of_address_to_resource(node, GBE_SS_REG_INDEX, &res);
if (ret) {
dev_err(gbe_dev->dev,
"Can't translate of node(%pOFn) of gbe ss address at %d\n",
node, GBE_SS_REG_INDEX);
return ret;
}
regs = devm_ioremap_resource(gbe_dev->dev, &res);
if (IS_ERR(regs)) {
dev_err(gbe_dev->dev, "Failed to map gbe register base\n");
return PTR_ERR(regs);
}
gbe_dev->ss_regs = regs;
gbe_dev->ss_version = readl(gbe_dev->ss_regs);
return 0;
}
static int set_gbe_ethss14_priv(struct gbe_priv *gbe_dev,
struct device_node *node)
{
struct resource res;
void __iomem *regs;
int i, ret;
ret = of_address_to_resource(node, GBE_SGMII34_REG_INDEX, &res);
if (ret) {
dev_err(gbe_dev->dev,
"Can't translate of gbe node(%pOFn) address at index %d\n",
node, GBE_SGMII34_REG_INDEX);
return ret;
}
regs = devm_ioremap_resource(gbe_dev->dev, &res);
if (IS_ERR(regs)) {
dev_err(gbe_dev->dev,
"Failed to map gbe sgmii port34 register base\n");
return PTR_ERR(regs);
}
gbe_dev->sgmii_port34_regs = regs;
ret = of_address_to_resource(node, GBE_SM_REG_INDEX, &res);
if (ret) {
dev_err(gbe_dev->dev,
"Can't translate of gbe node(%pOFn) address at index %d\n",
node, GBE_SM_REG_INDEX);
return ret;
}
regs = devm_ioremap_resource(gbe_dev->dev, &res);
if (IS_ERR(regs)) {
dev_err(gbe_dev->dev,
"Failed to map gbe switch module register base\n");
return PTR_ERR(regs);
}
gbe_dev->switch_regs = regs;
gbe_dev->num_stats_mods = gbe_dev->max_num_slaves;
gbe_dev->et_stats = gbe13_et_stats;
gbe_dev->num_et_stats = ARRAY_SIZE(gbe13_et_stats);
gbe_dev->hw_stats = devm_kcalloc(gbe_dev->dev,
gbe_dev->num_et_stats, sizeof(u64),
GFP_KERNEL);
if (!gbe_dev->hw_stats) {
dev_err(gbe_dev->dev, "hw_stats memory allocation failed\n");
return -ENOMEM;
}
gbe_dev->hw_stats_prev =
devm_kcalloc(gbe_dev->dev,
gbe_dev->num_et_stats, sizeof(u32),
GFP_KERNEL);
if (!gbe_dev->hw_stats_prev) {
dev_err(gbe_dev->dev,
"hw_stats_prev memory allocation failed\n");
return -ENOMEM;
}
gbe_dev->sgmii_port_regs = gbe_dev->ss_regs + GBE13_SGMII_MODULE_OFFSET;
gbe_dev->host_port_regs = gbe_dev->switch_regs + GBE13_HOST_PORT_OFFSET;
/* K2HK has only 2 hw stats modules visible at a time, so
* module 0 & 2 points to one base and
* module 1 & 3 points to the other base
*/
for (i = 0; i < gbe_dev->max_num_slaves; i++) {
gbe_dev->hw_stats_regs[i] =
gbe_dev->switch_regs + GBE13_HW_STATS_OFFSET +
(GBE_HW_STATS_REG_MAP_SZ * (i & 0x1));
}
gbe_dev->cpts_reg = gbe_dev->switch_regs + GBE13_CPTS_OFFSET;
gbe_dev->ale_reg = gbe_dev->switch_regs + GBE13_ALE_OFFSET;
gbe_dev->ale_ports = gbe_dev->max_num_ports;
gbe_dev->host_port = GBE13_HOST_PORT_NUM;
gbe_dev->stats_en_mask = GBE13_REG_VAL_STAT_ENABLE_ALL;
/* Subsystem registers */
GBE_SET_REG_OFS(gbe_dev, ss_regs, id_ver);
/* Switch module registers */
GBE_SET_REG_OFS(gbe_dev, switch_regs, id_ver);
GBE_SET_REG_OFS(gbe_dev, switch_regs, control);
GBE_SET_REG_OFS(gbe_dev, switch_regs, soft_reset);
GBE_SET_REG_OFS(gbe_dev, switch_regs, stat_port_en);
GBE_SET_REG_OFS(gbe_dev, switch_regs, ptype);
GBE_SET_REG_OFS(gbe_dev, switch_regs, flow_control);
/* Host port registers */
GBE_SET_REG_OFS(gbe_dev, host_port_regs, port_vlan);
GBE_SET_REG_OFS(gbe_dev, host_port_regs, rx_maxlen);
return 0;
}
static int set_gbenu_ethss_priv(struct gbe_priv *gbe_dev,
struct device_node *node)
{
struct resource res;
void __iomem *regs;
int i, ret;
gbe_dev->num_stats_mods = gbe_dev->max_num_ports;
gbe_dev->et_stats = gbenu_et_stats;
if (IS_SS_ID_MU(gbe_dev))
gbe_dev->num_et_stats = GBENU_ET_STATS_HOST_SIZE +
(gbe_dev->max_num_slaves * GBENU_ET_STATS_PORT_SIZE);
else
gbe_dev->num_et_stats = GBENU_ET_STATS_HOST_SIZE +
GBENU_ET_STATS_PORT_SIZE;
gbe_dev->hw_stats = devm_kcalloc(gbe_dev->dev,
gbe_dev->num_et_stats, sizeof(u64),
GFP_KERNEL);
if (!gbe_dev->hw_stats) {
dev_err(gbe_dev->dev, "hw_stats memory allocation failed\n");
return -ENOMEM;
}
gbe_dev->hw_stats_prev =
devm_kcalloc(gbe_dev->dev,
gbe_dev->num_et_stats, sizeof(u32),
GFP_KERNEL);
if (!gbe_dev->hw_stats_prev) {
dev_err(gbe_dev->dev,
"hw_stats_prev memory allocation failed\n");
return -ENOMEM;
}
ret = of_address_to_resource(node, GBENU_SM_REG_INDEX, &res);
if (ret) {
dev_err(gbe_dev->dev,
"Can't translate of gbenu node(%pOFn) addr at index %d\n",
node, GBENU_SM_REG_INDEX);
return ret;
}
regs = devm_ioremap_resource(gbe_dev->dev, &res);
if (IS_ERR(regs)) {
dev_err(gbe_dev->dev,
"Failed to map gbenu switch module register base\n");
return PTR_ERR(regs);
}
gbe_dev->switch_regs = regs;
if (!IS_SS_ID_2U(gbe_dev))
gbe_dev->sgmii_port_regs =
gbe_dev->ss_regs + GBENU_SGMII_MODULE_OFFSET;
/* Although sgmii modules are mem mapped to one contiguous
* region on GBENU devices, setting sgmii_port34_regs allows
* consistent code when accessing sgmii api
*/
gbe_dev->sgmii_port34_regs = gbe_dev->sgmii_port_regs +
(2 * GBENU_SGMII_MODULE_SIZE);
gbe_dev->host_port_regs = gbe_dev->switch_regs + GBENU_HOST_PORT_OFFSET;
for (i = 0; i < (gbe_dev->max_num_ports); i++)
gbe_dev->hw_stats_regs[i] = gbe_dev->switch_regs +
GBENU_HW_STATS_OFFSET + (GBENU_HW_STATS_REG_MAP_SZ * i);
gbe_dev->cpts_reg = gbe_dev->switch_regs + GBENU_CPTS_OFFSET;
gbe_dev->ale_reg = gbe_dev->switch_regs + GBENU_ALE_OFFSET;
gbe_dev->ale_ports = gbe_dev->max_num_ports;
gbe_dev->host_port = GBENU_HOST_PORT_NUM;
gbe_dev->stats_en_mask = (1 << (gbe_dev->max_num_ports)) - 1;
/* Subsystem registers */
GBENU_SET_REG_OFS(gbe_dev, ss_regs, id_ver);
/* ok to set for MU, but used by 2U only */
GBENU_SET_REG_OFS(gbe_dev, ss_regs, rgmii_status);
/* Switch module registers */
GBENU_SET_REG_OFS(gbe_dev, switch_regs, id_ver);
GBENU_SET_REG_OFS(gbe_dev, switch_regs, control);
GBENU_SET_REG_OFS(gbe_dev, switch_regs, stat_port_en);
GBENU_SET_REG_OFS(gbe_dev, switch_regs, ptype);
/* Host port registers */
GBENU_SET_REG_OFS(gbe_dev, host_port_regs, port_vlan);
GBENU_SET_REG_OFS(gbe_dev, host_port_regs, rx_maxlen);
/* For NU only. 2U does not need tx_pri_map.
* NU cppi port 0 tx pkt streaming interface has (n-1)*8 egress threads
* while 2U has only 1 such thread
*/
GBENU_SET_REG_OFS(gbe_dev, host_port_regs, tx_pri_map);
return 0;
}
static int gbe_probe(struct netcp_device *netcp_device, struct device *dev,
struct device_node *node, void **inst_priv)
{
struct device_node *interfaces, *interface, *cpts_node;
struct device_node *secondary_ports;
struct cpsw_ale_params ale_params;
struct gbe_priv *gbe_dev;
u32 slave_num;
int i, ret = 0;
if (!node) {
dev_err(dev, "device tree info unavailable\n");
return -ENODEV;
}
gbe_dev = devm_kzalloc(dev, sizeof(struct gbe_priv), GFP_KERNEL);
if (!gbe_dev)
return -ENOMEM;
if (of_device_is_compatible(node, "ti,netcp-gbe-5") ||
of_device_is_compatible(node, "ti,netcp-gbe")) {
gbe_dev->max_num_slaves = 4;
} else if (of_device_is_compatible(node, "ti,netcp-gbe-9")) {
gbe_dev->max_num_slaves = 8;
} else if (of_device_is_compatible(node, "ti,netcp-gbe-2")) {
gbe_dev->max_num_slaves = 1;
gbe_module.set_rx_mode = gbe_set_rx_mode;
} else if (of_device_is_compatible(node, "ti,netcp-xgbe")) {
gbe_dev->max_num_slaves = 2;
} else {
dev_err(dev, "device tree node for unknown device\n");
return -EINVAL;
}
gbe_dev->max_num_ports = gbe_dev->max_num_slaves + 1;
gbe_dev->dev = dev;
gbe_dev->netcp_device = netcp_device;
gbe_dev->rx_packet_max = NETCP_MAX_FRAME_SIZE;
/* init the hw stats lock */
spin_lock_init(&gbe_dev->hw_stats_lock);
if (of_find_property(node, "enable-ale", NULL)) {
gbe_dev->enable_ale = true;
dev_info(dev, "ALE enabled\n");
} else {
gbe_dev->enable_ale = false;
dev_dbg(dev, "ALE bypass enabled*\n");
}
ret = of_property_read_u32(node, "tx-queue",
&gbe_dev->tx_queue_id);
if (ret < 0) {
dev_err(dev, "missing tx_queue parameter\n");
gbe_dev->tx_queue_id = GBE_TX_QUEUE;
}
ret = of_property_read_string(node, "tx-channel",
&gbe_dev->dma_chan_name);
if (ret < 0) {
dev_err(dev, "missing \"tx-channel\" parameter\n");
return -EINVAL;
}
if (of_node_name_eq(node, "gbe")) {
ret = get_gbe_resource_version(gbe_dev, node);
if (ret)
return ret;
dev_dbg(dev, "ss_version: 0x%08x\n", gbe_dev->ss_version);
if (IS_SS_ID_VER_14(gbe_dev))
ret = set_gbe_ethss14_priv(gbe_dev, node);
else if (IS_SS_ID_MU(gbe_dev))
ret = set_gbenu_ethss_priv(gbe_dev, node);
else
ret = -ENODEV;
} else if (of_node_name_eq(node, "xgbe")) {
ret = set_xgbe_ethss10_priv(gbe_dev, node);
if (ret)
return ret;
ret = netcp_xgbe_serdes_init(gbe_dev->xgbe_serdes_regs,
gbe_dev->ss_regs);
} else {
dev_err(dev, "unknown GBE node(%pOFn)\n", node);
ret = -ENODEV;
}
if (ret)
return ret;
interfaces = of_get_child_by_name(node, "interfaces");
if (!interfaces)
dev_err(dev, "could not find interfaces\n");
ret = netcp_txpipe_init(&gbe_dev->tx_pipe, netcp_device,
gbe_dev->dma_chan_name, gbe_dev->tx_queue_id);
if (ret) {
of_node_put(interfaces);
return ret;
}
ret = netcp_txpipe_open(&gbe_dev->tx_pipe);
if (ret) {
of_node_put(interfaces);
return ret;
}
/* Create network interfaces */
INIT_LIST_HEAD(&gbe_dev->gbe_intf_head);
for_each_child_of_node(interfaces, interface) {
ret = of_property_read_u32(interface, "slave-port", &slave_num);
if (ret) {
dev_err(dev, "missing slave-port parameter, skipping interface configuration for %pOFn\n",
interface);
continue;
}
gbe_dev->num_slaves++;
if (gbe_dev->num_slaves >= gbe_dev->max_num_slaves) {
of_node_put(interface);
break;
}
}
of_node_put(interfaces);
if (!gbe_dev->num_slaves)
dev_warn(dev, "No network interface configured\n");
/* Initialize Secondary slave ports */
secondary_ports = of_get_child_by_name(node, "secondary-slave-ports");
INIT_LIST_HEAD(&gbe_dev->secondary_slaves);
if (secondary_ports && (gbe_dev->num_slaves < gbe_dev->max_num_slaves))
init_secondary_ports(gbe_dev, secondary_ports);
of_node_put(secondary_ports);
if (!gbe_dev->num_slaves) {
dev_err(dev,
"No network interface or secondary ports configured\n");
ret = -ENODEV;
goto free_sec_ports;
}
memset(&ale_params, 0, sizeof(ale_params));
ale_params.dev = gbe_dev->dev;
ale_params.ale_regs = gbe_dev->ale_reg;
ale_params.ale_ageout = GBE_DEFAULT_ALE_AGEOUT;
ale_params.ale_ports = gbe_dev->ale_ports;
ale_params.dev_id = "cpsw";
if (IS_SS_ID_NU(gbe_dev))
ale_params.dev_id = "66ak2el";
else if (IS_SS_ID_2U(gbe_dev))
ale_params.dev_id = "66ak2g";
else if (IS_SS_ID_XGBE(gbe_dev))
ale_params.dev_id = "66ak2h-xgbe";
gbe_dev->ale = cpsw_ale_create(&ale_params);
if (IS_ERR(gbe_dev->ale)) {
dev_err(gbe_dev->dev, "error initializing ale engine\n");
ret = PTR_ERR(gbe_dev->ale);
goto free_sec_ports;
} else {
dev_dbg(gbe_dev->dev, "Created a gbe ale engine\n");
}
cpts_node = of_get_child_by_name(node, "cpts");
if (!cpts_node)
cpts_node = of_node_get(node);
gbe_dev->cpts = cpts_create(gbe_dev->dev, gbe_dev->cpts_reg,
cpts_node, 0);
of_node_put(cpts_node);
if (IS_ENABLED(CONFIG_TI_CPTS) && IS_ERR(gbe_dev->cpts)) {
ret = PTR_ERR(gbe_dev->cpts);
goto free_sec_ports;
}
/* initialize host port */
gbe_init_host_port(gbe_dev);
spin_lock_bh(&gbe_dev->hw_stats_lock);
for (i = 0; i < gbe_dev->num_stats_mods; i++) {
if (IS_SS_ID_VER_14(gbe_dev))
gbe_reset_mod_stats_ver14(gbe_dev, i);
else
gbe_reset_mod_stats(gbe_dev, i);
}
spin_unlock_bh(&gbe_dev->hw_stats_lock);
timer_setup(&gbe_dev->timer, netcp_ethss_timer, 0);
gbe_dev->timer.expires = jiffies + GBE_TIMER_INTERVAL;
add_timer(&gbe_dev->timer);
*inst_priv = gbe_dev;
return 0;
free_sec_ports:
free_secondary_ports(gbe_dev);
return ret;
}
static int gbe_attach(void *inst_priv, struct net_device *ndev,
struct device_node *node, void **intf_priv)
{
struct gbe_priv *gbe_dev = inst_priv;
struct gbe_intf *gbe_intf;
int ret;
if (!node) {
dev_err(gbe_dev->dev, "interface node not available\n");
return -ENODEV;
}
gbe_intf = devm_kzalloc(gbe_dev->dev, sizeof(*gbe_intf), GFP_KERNEL);
if (!gbe_intf)
return -ENOMEM;
gbe_intf->ndev = ndev;
gbe_intf->dev = gbe_dev->dev;
gbe_intf->gbe_dev = gbe_dev;
gbe_intf->slave = devm_kzalloc(gbe_dev->dev,
sizeof(*gbe_intf->slave),
GFP_KERNEL);
if (!gbe_intf->slave) {
ret = -ENOMEM;
goto fail;
}
if (init_slave(gbe_dev, gbe_intf->slave, node)) {
ret = -ENODEV;
goto fail;
}
gbe_intf->tx_pipe = gbe_dev->tx_pipe;
ndev->ethtool_ops = &keystone_ethtool_ops;
list_add_tail(&gbe_intf->gbe_intf_list, &gbe_dev->gbe_intf_head);
*intf_priv = gbe_intf;
return 0;
fail:
if (gbe_intf->slave)
devm_kfree(gbe_dev->dev, gbe_intf->slave);
if (gbe_intf)
devm_kfree(gbe_dev->dev, gbe_intf);
return ret;
}
static int gbe_release(void *intf_priv)
{
struct gbe_intf *gbe_intf = intf_priv;
gbe_intf->ndev->ethtool_ops = NULL;
list_del(&gbe_intf->gbe_intf_list);
devm_kfree(gbe_intf->dev, gbe_intf->slave);
devm_kfree(gbe_intf->dev, gbe_intf);
return 0;
}
static int gbe_remove(struct netcp_device *netcp_device, void *inst_priv)
{
struct gbe_priv *gbe_dev = inst_priv;
del_timer_sync(&gbe_dev->timer);
cpts_release(gbe_dev->cpts);
cpsw_ale_stop(gbe_dev->ale);
netcp_txpipe_close(&gbe_dev->tx_pipe);
free_secondary_ports(gbe_dev);
if (!list_empty(&gbe_dev->gbe_intf_head))
dev_alert(gbe_dev->dev,
"unreleased ethss interfaces present\n");
return 0;
}
static struct netcp_module gbe_module = {
.name = GBE_MODULE_NAME,
.owner = THIS_MODULE,
.primary = true,
.probe = gbe_probe,
.open = gbe_open,
.close = gbe_close,
.remove = gbe_remove,
.attach = gbe_attach,
.release = gbe_release,
.add_addr = gbe_add_addr,
.del_addr = gbe_del_addr,
.add_vid = gbe_add_vid,
.del_vid = gbe_del_vid,
.ioctl = gbe_ioctl,
};
static struct netcp_module xgbe_module = {
.name = XGBE_MODULE_NAME,
.owner = THIS_MODULE,
.primary = true,
.probe = gbe_probe,
.open = gbe_open,
.close = gbe_close,
.remove = gbe_remove,
.attach = gbe_attach,
.release = gbe_release,
.add_addr = gbe_add_addr,
.del_addr = gbe_del_addr,
.add_vid = gbe_add_vid,
.del_vid = gbe_del_vid,
.ioctl = gbe_ioctl,
};
static int __init keystone_gbe_init(void)
{
int ret;
ret = netcp_register_module(&gbe_module);
if (ret)
return ret;
ret = netcp_register_module(&xgbe_module);
if (ret)
return ret;
return 0;
}
module_init(keystone_gbe_init);
static void __exit keystone_gbe_exit(void)
{
netcp_unregister_module(&gbe_module);
netcp_unregister_module(&xgbe_module);
}
module_exit(keystone_gbe_exit);
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("TI NETCP ETHSS driver for Keystone SOCs");
MODULE_AUTHOR("Sandeep Nair <sandeep_n@ti.com");
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