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kernel / pub / scm / linux / kernel / git / mcoquelin / sti / 8746515d7f04c9ea94cf43e2db1fd2cfca93276d / . / drivers / net / ethernet / ti / netcp_ethss.c
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/*
* 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>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation version 2.
*
* This program is distributed "as is" WITHOUT ANY WARRANTY of any
* kind, whether express or implied; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/io.h>
#include <linux/module.h>
#include <linux/of_mdio.h>
#include <linux/of_address.h>
#include <linux/if_vlan.h>
#include <linux/ethtool.h>
#include "cpsw_ale.h"
#include "netcp.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 0x4ed21104
#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_ALE_OFFSET 0x600
#define GBE13_HOST_PORT_NUM 0
#define GBE13_NUM_ALE_ENTRIES 1024
/* 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 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_ALE_OFFSET 0x1e000
#define GBENU_HOST_PORT_NUM 0
#define GBENU_NUM_ALE_ENTRIES 1024
/* 10G Ethernet SS defines */
#define XGBE_MODULE_NAME "netcp-xgbe"
#define XGBE_SS_VERSION_10 0x4ee42100
#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
/* 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_ALE_OFFSET 0x700
#define XGBE10_HW_STATS_OFFSET 0x800
#define XGBE10_HOST_PORT_NUM 0
#define XGBE10_NUM_ALE_ENTRIES 1024
#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 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(s) \
(((s) < 2) ? gbe_dev->sgmii_port_regs : gbe_dev->sgmii_port34_regs)
#define GBE_TX_QUEUE 648
#define GBE_TXHOOK_ORDER 0
#define GBE_DEFAULT_ALE_AGEOUT 30
#define SLAVE_LINK_IS_XGMII(s) ((s)->link_interface >= XGMII_LINK_MAC_PHY)
#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
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;
};
#define XGBE10_NUM_STAT_ENTRIES (sizeof(struct xgbe_hw_stats)/sizeof(u32))
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_NUM_HW_STAT_ENTRIES (sizeof(struct gbenu_hw_stats) / sizeof(u32))
#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;
};
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 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 GBE13_NUM_HW_STAT_ENTRIES (sizeof(struct gbe_hw_stats)/sizeof(u32))
#define GBE_MAX_HW_STAT_MODS 9
#define GBE_HW_STATS_REG_MAP_SZ 0x100
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 *phy_node;
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_entries;
u32 ale_ports;
bool enable_ale;
u8 max_num_slaves;
u8 max_num_ports; /* max_num_slaves + 1 */
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 *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;
const struct netcp_ethtool_stat *et_stats;
int num_et_stats;
/* Lock for updating the hwstats */
spinlock_t hw_stats_lock;
};
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, \
FIELD_SIZEOF(struct gbe_hw_stats, field), \
offsetof(struct gbe_hw_stats, field) \
}
#define GBE_STATSB_INFO(field) \
{ \
"GBE_B:"#field, GBE_STATSB_MODULE, \
FIELD_SIZEOF(struct gbe_hw_stats, field), \
offsetof(struct gbe_hw_stats, field) \
}
#define GBE_STATSC_INFO(field) \
{ \
"GBE_C:"#field, GBE_STATSC_MODULE, \
FIELD_SIZEOF(struct gbe_hw_stats, field), \
offsetof(struct gbe_hw_stats, field) \
}
#define GBE_STATSD_INFO(field) \
{ \
"GBE_D:"#field, GBE_STATSD_MODULE, \
FIELD_SIZEOF(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 33
#define GBENU_STATS_HOST(field) \
{ \
"GBE_HOST:"#field, GBENU_STATS0_MODULE, \
FIELD_SIZEOF(struct gbenu_hw_stats, field), \
offsetof(struct gbenu_hw_stats, field) \
}
/* This is the size of entries in GBENU_STATS_HOST */
#define GBENU_ET_STATS_PORT_SIZE 46
#define GBENU_STATS_P1(field) \
{ \
"GBE_P1:"#field, GBENU_STATS1_MODULE, \
FIELD_SIZEOF(struct gbenu_hw_stats, field), \
offsetof(struct gbenu_hw_stats, field) \
}
#define GBENU_STATS_P2(field) \
{ \
"GBE_P2:"#field, GBENU_STATS2_MODULE, \
FIELD_SIZEOF(struct gbenu_hw_stats, field), \
offsetof(struct gbenu_hw_stats, field) \
}
#define GBENU_STATS_P3(field) \
{ \
"GBE_P3:"#field, GBENU_STATS3_MODULE, \
FIELD_SIZEOF(struct gbenu_hw_stats, field), \
offsetof(struct gbenu_hw_stats, field) \
}
#define GBENU_STATS_P4(field) \
{ \
"GBE_P4:"#field, GBENU_STATS4_MODULE, \
FIELD_SIZEOF(struct gbenu_hw_stats, field), \
offsetof(struct gbenu_hw_stats, field) \
}
#define GBENU_STATS_P5(field) \
{ \
"GBE_P5:"#field, GBENU_STATS5_MODULE, \
FIELD_SIZEOF(struct gbenu_hw_stats, field), \
offsetof(struct gbenu_hw_stats, field) \
}
#define GBENU_STATS_P6(field) \
{ \
"GBE_P6:"#field, GBENU_STATS6_MODULE, \
FIELD_SIZEOF(struct gbenu_hw_stats, field), \
offsetof(struct gbenu_hw_stats, field) \
}
#define GBENU_STATS_P7(field) \
{ \
"GBE_P7:"#field, GBENU_STATS7_MODULE, \
FIELD_SIZEOF(struct gbenu_hw_stats, field), \
offsetof(struct gbenu_hw_stats, field) \
}
#define GBENU_STATS_P8(field) \
{ \
"GBE_P8:"#field, GBENU_STATS8_MODULE, \
FIELD_SIZEOF(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(tx_mem_protect_err),
/* 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(tx_mem_protect_err),
/* 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(tx_mem_protect_err),
/* 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(tx_mem_protect_err),
/* 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(tx_mem_protect_err),
/* 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(tx_mem_protect_err),
/* 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(tx_mem_protect_err),
/* 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(tx_mem_protect_err),
/* 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(tx_mem_protect_err),
};
#define XGBE_STATS0_INFO(field) \
{ \
"GBE_0:"#field, XGBE_STATS0_MODULE, \
FIELD_SIZEOF(struct xgbe_hw_stats, field), \
offsetof(struct xgbe_hw_stats, field) \
}
#define XGBE_STATS1_INFO(field) \
{ \
"GBE_1:"#field, XGBE_STATS1_MODULE, \
FIELD_SIZEOF(struct xgbe_hw_stats, field), \
offsetof(struct xgbe_hw_stats, field) \
}
#define XGBE_STATS2_INFO(field) \
{ \
"GBE_2:"#field, XGBE_STATS2_MODULE, \
FIELD_SIZEOF(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 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 = netcp_module_get_intf_data(&gbe_module, 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 = netcp_module_get_intf_data(&gbe_module, 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_update_stats(struct gbe_priv *gbe_dev, uint64_t *data)
{
void __iomem *base = NULL;
u32 __iomem *p;
u32 tmp = 0;
int i;
for (i = 0; i < gbe_dev->num_et_stats; i++) {
base = gbe_dev->hw_stats_regs[gbe_dev->et_stats[i].type];
p = base + gbe_dev->et_stats[i].offset;
tmp = readl(p);
gbe_dev->hw_stats[i] = gbe_dev->hw_stats[i] + tmp;
if (data)
data[i] = gbe_dev->hw_stats[i];
/* write-to-decrement:
* new register value = old register value - write value
*/
writel(tmp, p);
}
}
static void gbe_update_stats_ver14(struct gbe_priv *gbe_dev, uint64_t *data)
{
void __iomem *gbe_statsa = gbe_dev->hw_stats_regs[0];
void __iomem *gbe_statsb = gbe_dev->hw_stats_regs[1];
u64 *hw_stats = &gbe_dev->hw_stats[0];
void __iomem *base = NULL;
u32 __iomem *p;
u32 tmp = 0, val, pair_size = (gbe_dev->num_et_stats / 2);
int i, j, pair;
for (pair = 0; pair < 2; pair++) {
val = readl(GBE_REG_ADDR(gbe_dev, switch_regs, stat_port_en));
if (pair == 0)
val &= ~GBE_STATS_CD_SEL;
else
val |= GBE_STATS_CD_SEL;
/* make the stat modules visible */
writel(val, GBE_REG_ADDR(gbe_dev, switch_regs, stat_port_en));
for (i = 0; i < pair_size; i++) {
j = pair * pair_size + i;
switch (gbe_dev->et_stats[j].type) {
case GBE_STATSA_MODULE:
case GBE_STATSC_MODULE:
base = gbe_statsa;
break;
case GBE_STATSB_MODULE:
case GBE_STATSD_MODULE:
base = gbe_statsb;
break;
}
p = base + gbe_dev->et_stats[j].offset;
tmp = readl(p);
hw_stats[j] += tmp;
if (data)
data[j] = hw_stats[j];
/* write-to-decrement:
* new register value = old register value - write value
*/
writel(tmp, p);
}
}
}
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 = netcp_module_get_intf_data(&gbe_module, netcp);
if (!gbe_intf)
return;
gbe_dev = gbe_intf->gbe_dev;
spin_lock_bh(&gbe_dev->hw_stats_lock);
if (gbe_dev->ss_version == GBE_SS_VERSION_14)
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_settings(struct net_device *ndev,
struct ethtool_cmd *cmd)
{
struct netcp_intf *netcp = netdev_priv(ndev);
struct phy_device *phy = ndev->phydev;
struct gbe_intf *gbe_intf;
int ret;
if (!phy)
return -EINVAL;
gbe_intf = netcp_module_get_intf_data(&gbe_module, netcp);
if (!gbe_intf)
return -EINVAL;
if (!gbe_intf->slave)
return -EINVAL;
ret = phy_ethtool_gset(phy, cmd);
if (!ret)
cmd->port = gbe_intf->slave->phy_port_t;
return ret;
}
static int keystone_set_settings(struct net_device *ndev,
struct ethtool_cmd *cmd)
{
struct netcp_intf *netcp = netdev_priv(ndev);
struct phy_device *phy = ndev->phydev;
struct gbe_intf *gbe_intf;
u32 features = cmd->advertising & cmd->supported;
if (!phy)
return -EINVAL;
gbe_intf = netcp_module_get_intf_data(&gbe_module, netcp);
if (!gbe_intf)
return -EINVAL;
if (!gbe_intf->slave)
return -EINVAL;
if (cmd->port != gbe_intf->slave->phy_port_t) {
if ((cmd->port == PORT_TP) && !(features & ADVERTISED_TP))
return -EINVAL;
if ((cmd->port == PORT_AUI) && !(features & ADVERTISED_AUI))
return -EINVAL;
if ((cmd->port == PORT_BNC) && !(features & ADVERTISED_BNC))
return -EINVAL;
if ((cmd->port == PORT_MII) && !(features & ADVERTISED_MII))
return -EINVAL;
if ((cmd->port == PORT_FIBRE) && !(features & ADVERTISED_FIBRE))
return -EINVAL;
}
gbe_intf->slave->phy_port_t = cmd->port;
return phy_ethtool_sset(phy, cmd);
}
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_settings = keystone_get_settings,
.set_settings = keystone_set_settings,
};
#define mac_hi(mac) (((mac)[0] << 0) | ((mac)[1] << 8) | \
((mac)[2] << 16) | ((mac)[3] << 24))
#define mac_lo(mac) (((mac)[4] << 0) | ((mac)[5] << 8))
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)
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)
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;
}
static void netcp_ethss_update_link_state(struct gbe_priv *gbe_dev,
struct gbe_slave *slave,
struct net_device *ndev)
{
int sp = slave->slave_num;
int phy_link_state, sgmii_link_state = 1, link_state;
if (!slave->open)
return;
if (!SLAVE_LINK_IS_XGMII(slave)) {
if (gbe_dev->ss_version == GBE_SS_VERSION_14)
sgmii_link_state =
netcp_sgmii_get_port_link(SGMII_BASE(sp), sp);
else
sgmii_link_state =
netcp_sgmii_get_port_link(
gbe_dev->sgmii_port_regs, sp);
}
phy_link_state = gbe_phy_link_status(slave);
link_state = phy_link_state & sgmii_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 ((gbe_dev->ss_version == XGBE_SS_VERSION_10) &&
(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_slave_stop(struct gbe_intf *intf)
{
struct gbe_priv *gbe_dev = intf->gbe_dev;
struct gbe_slave *slave = intf->slave;
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)
{
void __iomem *sgmii_port_regs;
sgmii_port_regs = priv->sgmii_port_regs;
if ((priv->ss_version == GBE_SS_VERSION_14) && (slave->slave_num >= 2))
sgmii_port_regs = priv->sgmii_port34_regs;
if (!SLAVE_LINK_IS_XGMII(slave)) {
netcp_sgmii_reset(sgmii_port_regs, slave->slave_num);
netcp_sgmii_config(sgmii_port_regs, 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;
void (*hndlr)(struct net_device *) = gbe_adjust_link;
gbe_sgmii_config(priv, slave);
gbe_port_reset(slave);
gbe_port_config(priv, slave, priv->rx_packet_max);
gbe_set_slave_mac(slave, gbe_intf);
/* 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 == XGMII_LINK_MAC_PHY) {
has_phy = true;
phy_mode = PHY_INTERFACE_MODE_NA;
slave->phy_port_t = PORT_FIBRE;
}
if (has_phy) {
if (priv->ss_version == XGBE_SS_VERSION_10)
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",
dev_name(&slave->phy->dev));
phy_start(slave->phy);
phy_read_status(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))
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;
}
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;
int ret = -EOPNOTSUPP;
if (phy)
ret = phy_mii_ioctl(phy, req, cmd);
return ret;
}
static void netcp_ethss_timer(unsigned long arg)
{
struct gbe_priv *gbe_dev = (struct gbe_priv *)arg;
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);
}
spin_lock_bh(&gbe_dev->hw_stats_lock);
if (gbe_dev->ss_version == GBE_SS_VERSION_14)
gbe_update_stats_ver14(gbe_dev, NULL);
else
gbe_update_stats(gbe_dev, NULL);
spin_unlock_bh(&gbe_dev->hw_stats_lock);
gbe_dev->timer.expires = jiffies + GBE_TIMER_INTERVAL;
add_timer(&gbe_dev->timer);
}
static int gbe_tx_hook(int order, void *data, struct netcp_packet *p_info)
{
struct gbe_intf *gbe_intf = data;
p_info->tx_pipe = &gbe_intf->tx_pipe;
return 0;
}
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;
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 ((gbe_dev->ss_version == XGBE_SS_VERSION_10) || 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 */
writel(GBE_CTL_P0_ENABLE, 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_tx_hook,
gbe_intf);
slave->open = true;
netcp_ethss_update_link_state(gbe_dev, slave, ndev);
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);
gbe_slave_stop(gbe_intf);
netcp_unregister_txhook(netcp, GBE_TXHOOK_ORDER, gbe_tx_hook,
gbe_intf);
gbe_intf->slave->open = false;
atomic_set(&gbe_intf->slave->link_state, NETCP_LINK_STATE_INVALID);
return 0;
}
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->open = false;
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 (gbe_dev->ss_version == GBE_SS_VERSION_14) {
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 (gbe_dev->ss_version == XGBE_SS_VERSION_10) {
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 (gbe_dev->ss_version == GBE_SS_VERSION_14) {
/* 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, 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 (gbe_dev->ss_version == XGBE_SS_VERSION_10) {
/* 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);
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,
"memomry alloc failed for secondary port(%s), skipping...\n",
port->name);
continue;
}
if (init_slave(gbe_dev, slave, port)) {
dev_err(dev,
"Failed to initialize secondary port(%s), skipping...\n",
port->name);
devm_kfree(dev, slave);
continue;
}
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)
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 {
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 != 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);
slave->phy = NULL;
} else {
dev_dbg(dev, "phy found: id is: 0x%s\n",
dev_name(&slave->phy->dev));
phy_start(slave->phy);
phy_read_status(slave->phy);
}
}
}
static void free_secondary_ports(struct gbe_priv *gbe_dev)
{
struct gbe_slave *slave;
for (;;) {
slave = first_sec_slave(gbe_dev);
if (!slave)
break;
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(%s) ss address at %d\n",
node->name, 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(%s) sm address at %d\n",
node->name, 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(%s) address at %d\n",
node->name, 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->hw_stats = devm_kzalloc(gbe_dev->dev,
XGBE10_NUM_STAT_ENTRIES *
(gbe_dev->max_num_ports) * sizeof(u64),
GFP_KERNEL);
if (!gbe_dev->hw_stats) {
dev_err(gbe_dev->dev, "hw_stats 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->ale_ports = gbe_dev->max_num_ports;
gbe_dev->host_port = XGBE10_HOST_PORT_NUM;
gbe_dev->ale_entries = XGBE10_NUM_ALE_ENTRIES;
gbe_dev->et_stats = xgbe10_et_stats;
gbe_dev->num_et_stats = ARRAY_SIZE(xgbe10_et_stats);
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(%s) of gbe ss address at %d\n",
node->name, 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(%s) address at index %d\n",
node->name, 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(%s) address at index %d\n",
node->name, 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->hw_stats = devm_kzalloc(gbe_dev->dev,
GBE13_NUM_HW_STAT_ENTRIES *
gbe_dev->max_num_slaves * sizeof(u64),
GFP_KERNEL);
if (!gbe_dev->hw_stats) {
dev_err(gbe_dev->dev, "hw_stats 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;
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);
}
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->ale_entries = GBE13_NUM_ALE_ENTRIES;
gbe_dev->et_stats = gbe13_et_stats;
gbe_dev->num_et_stats = ARRAY_SIZE(gbe13_et_stats);
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->hw_stats = devm_kzalloc(gbe_dev->dev,
GBENU_NUM_HW_STAT_ENTRIES *
(gbe_dev->max_num_ports) * sizeof(u64),
GFP_KERNEL);
if (!gbe_dev->hw_stats) {
dev_err(gbe_dev->dev, "hw_stats 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(%s) addr at index %d\n",
node->name, 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;
gbe_dev->sgmii_port_regs = gbe_dev->ss_regs + GBENU_SGMII_MODULE_OFFSET;
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->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->ale_entries = GBE13_NUM_ALE_ENTRIES;
gbe_dev->et_stats = gbenu_et_stats;
gbe_dev->stats_en_mask = (1 << (gbe_dev->max_num_ports)) - 1;
if (IS_SS_ID_NU(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;
/* Subsystem registers */
GBENU_SET_REG_OFS(gbe_dev, ss_regs, id_ver);
/* 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;
struct device_node *secondary_ports;
struct cpsw_ale_params ale_params;
struct gbe_priv *gbe_dev;
u32 slave_num;
int 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;
} 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");
ret = -ENODEV;
goto quit;
}
if (!strcmp(node->name, "gbe")) {
ret = get_gbe_resource_version(gbe_dev, node);
if (ret)
goto quit;
dev_dbg(dev, "ss_version: 0x%08x\n", gbe_dev->ss_version);
if (gbe_dev->ss_version == GBE_SS_VERSION_14)
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;
if (ret)
goto quit;
} else if (!strcmp(node->name, "xgbe")) {
ret = set_xgbe_ethss10_priv(gbe_dev, node);
if (ret)
goto quit;
ret = netcp_xgbe_serdes_init(gbe_dev->xgbe_serdes_regs,
gbe_dev->ss_regs);
if (ret)
goto quit;
} else {
dev_err(dev, "unknown GBE node(%s)\n", node->name);
ret = -ENODEV;
goto quit;
}
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)
goto quit;
ret = netcp_txpipe_open(&gbe_dev->tx_pipe);
if (ret)
goto quit;
/* 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 %s\n",
interface->name);
continue;
}
gbe_dev->num_slaves++;
if (gbe_dev->num_slaves >= gbe_dev->max_num_slaves)
break;
}
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 quit;
}
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_entries = gbe_dev->ale_entries;
ale_params.ale_ports = gbe_dev->ale_ports;
gbe_dev->ale = cpsw_ale_create(&ale_params);
if (!gbe_dev->ale) {
dev_err(gbe_dev->dev, "error initializing ale engine\n");
ret = -ENODEV;
goto quit;
} else {
dev_dbg(gbe_dev->dev, "Created a gbe ale engine\n");
}
/* initialize host port */
gbe_init_host_port(gbe_dev);
init_timer(&gbe_dev->timer);
gbe_dev->timer.data = (unsigned long)gbe_dev;
gbe_dev->timer.function = netcp_ethss_timer;
gbe_dev->timer.expires = jiffies + GBE_TIMER_INTERVAL;
add_timer(&gbe_dev->timer);
*inst_priv = gbe_dev;
return 0;
quit:
if (gbe_dev->hw_stats)
devm_kfree(dev, gbe_dev->hw_stats);
cpsw_ale_destroy(gbe_dev->ale);
if (gbe_dev->ss_regs)
devm_iounmap(dev, gbe_dev->ss_regs);
of_node_put(interfaces);
devm_kfree(dev, 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);
cpsw_ale_stop(gbe_dev->ale);
cpsw_ale_destroy(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");
devm_kfree(gbe_dev->dev, gbe_dev->hw_stats);
devm_iounmap(gbe_dev->dev, gbe_dev->ss_regs);
memset(gbe_dev, 0x00, sizeof(*gbe_dev));
devm_kfree(gbe_dev->dev, gbe_dev);
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");